[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.546387] audit: type=1400 audit(1627151736.463:8): avc: denied { execmem } for pid=5547 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 27.556737] IPVS: ftp: loaded support on port[0] = 21 [ 27.991746] can: request_module (can-proto-0) failed. [ 28.035177] can: request_module (can-proto-0) failed. [ 28.056734] audit: type=1400 audit(1627151736.973:9): avc: denied { create } for pid=5537 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 '10.128.10.12' (ECDSA) to the list of known hosts. 2021/07/24 18:35:44 parsed 1 programs 2021/07/24 18:35:44 executed programs: 0 [ 35.764781] audit: type=1400 audit(1627151744.678:10): avc: denied { execmem } for pid=5633 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.795105] IPVS: ftp: loaded support on port[0] = 21 [ 35.799372] IPVS: ftp: loaded support on port[0] = 21 [ 35.844766] IPVS: ftp: loaded support on port[0] = 21 [ 35.850593] IPVS: ftp: loaded support on port[0] = 21 [ 35.854150] IPVS: ftp: loaded support on port[0] = 21 [ 35.890590] IPVS: ftp: loaded support on port[0] = 21 [ 36.058936] chnl_net:caif_netlink_parms(): no params data found [ 36.071975] chnl_net:caif_netlink_parms(): no params data found [ 36.155541] chnl_net:caif_netlink_parms(): no params data found [ 36.226101] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.232639] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.241460] device bridge_slave_0 entered promiscuous mode [ 36.269376] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.275959] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.283125] device bridge_slave_1 entered promiscuous mode [ 36.295467] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.302687] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.311083] device bridge_slave_0 entered promiscuous mode [ 36.319013] chnl_net:caif_netlink_parms(): no params data found [ 36.331976] chnl_net:caif_netlink_parms(): no params data found [ 36.360531] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.367272] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.374259] device bridge_slave_1 entered promiscuous mode [ 36.424451] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.433052] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.442406] device bridge_slave_0 entered promiscuous mode [ 36.461311] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.470522] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.483557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.497038] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.503839] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.511493] device bridge_slave_1 entered promiscuous mode [ 36.531860] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.553637] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.562082] chnl_net:caif_netlink_parms(): no params data found [ 36.573054] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.579707] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.586930] device bridge_slave_0 entered promiscuous mode [ 36.604044] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.611963] team0: Port device team_slave_0 added [ 36.618486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.632396] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.638873] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.645797] device bridge_slave_1 entered promiscuous mode [ 36.651910] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.659336] team0: Port device team_slave_0 added [ 36.664632] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.674047] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.681906] device bridge_slave_0 entered promiscuous mode [ 36.689488] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.696662] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.703849] device bridge_slave_1 entered promiscuous mode [ 36.711013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.718720] team0: Port device team_slave_1 added [ 36.735501] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.743385] team0: Port device team_slave_1 added [ 36.753884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.762333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.782905] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.790545] team0: Port device team_slave_0 added [ 36.795740] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.811132] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.820308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.832656] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.841053] team0: Port device team_slave_1 added [ 36.877152] device hsr_slave_0 entered promiscuous mode [ 36.916015] device hsr_slave_1 entered promiscuous mode [ 36.956034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.963990] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.980402] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.988206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.995361] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.007003] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.013494] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.021435] device bridge_slave_0 entered promiscuous mode [ 37.031996] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.039176] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.047039] device bridge_slave_1 entered promiscuous mode [ 37.066366] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.073561] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.128893] device hsr_slave_0 entered promiscuous mode [ 37.177939] device hsr_slave_1 entered promiscuous mode [ 37.205907] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.213548] team0: Port device team_slave_0 added [ 37.220131] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.228243] team0: Port device team_slave_1 added [ 37.245084] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.252546] team0: Port device team_slave_0 added [ 37.260031] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.269867] team0: Port device team_slave_1 added [ 37.275511] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.282519] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.299554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.311561] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.319999] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.327327] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.334253] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.377715] device hsr_slave_0 entered promiscuous mode [ 37.415624] device hsr_slave_1 entered promiscuous mode [ 37.476355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.484771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.502812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.513042] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.531423] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.539121] team0: Port device team_slave_0 added [ 37.597624] device hsr_slave_0 entered promiscuous mode [ 37.635587] device hsr_slave_1 entered promiscuous mode [ 37.676917] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.684194] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.698865] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.706761] team0: Port device team_slave_1 added [ 37.748113] device hsr_slave_0 entered promiscuous mode [ 37.795658] device hsr_slave_1 entered promiscuous mode [ 37.840558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.847820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.860419] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.867063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.879528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.888256] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.903167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.947339] device hsr_slave_0 entered promiscuous mode [ 37.985515] device hsr_slave_1 entered promiscuous mode [ 38.026781] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.041864] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.049189] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.056744] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.078178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.087116] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.097576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.106277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.124187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.140470] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.147385] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.155918] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.178731] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.189693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.198055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.207299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.214406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.221889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.229954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.238070] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.244524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.252060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.271752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.282438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.292145] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.302620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.310200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.318858] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.325268] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.333860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.343234] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.351671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.360129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.368070] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.374416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.381830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.389196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.398181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.408299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.417555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.426247] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.432342] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.439964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.448333] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.455067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.462701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.470686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.478748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.486635] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.493047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.499917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.507606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.517473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.529330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.538115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.549252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.557872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.568731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.577209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.585209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.593419] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.603822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.612044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.619948] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.626328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.633121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.641121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.648808] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.655578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.663852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.672421] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.680487] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.686735] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.700898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.708888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.717722] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.724991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.733053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.741867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.750054] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.756528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.763751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.770752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.777831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.787532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.796019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.804247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.815711] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.821977] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.828308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.836760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.844611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.860152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.868700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.877351] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.884833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.893155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.903565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.911987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.920086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.929526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.937588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.945754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.953449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.963216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.971451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.979592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.987692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.995700] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.002051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.008966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.017009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.024610] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.031047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.038753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.046534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.054319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.065109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.072732] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.080681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.089353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.097102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.104449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.112591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.120453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.130057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.139039] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.147442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.156226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.164519] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.171096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.182156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.190049] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.197761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.204571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.212053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.220464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.228459] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.235011] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.242103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.251235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.260539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.270131] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.276504] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.284563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.292713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.300109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.307841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.315554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.323181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.330927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.340634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.349488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.358196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.367910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.378599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.386605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.394190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.402307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.410124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.418073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.425937] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.432269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.439199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.447285] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.454460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.463733] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.470751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.479862] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.489020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.502284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.511978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.523507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.535705] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.542544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.556236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.563972] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.570543] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.578255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.586614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.593935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.602919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.610524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.618674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.627314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.634823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.642505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.652784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.662440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.672654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.680029] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.687826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.696729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.704313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.711907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.720100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.729638] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.736607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.747625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.755815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.764045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.773921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.782928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.791501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.802634] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.808996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.818163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.825731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.833179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.840807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.848822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.857034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.865006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.872956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.880928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.888569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.896910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.903791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.912893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.927256] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.941161] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.948556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.966681] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.973232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.984970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.011771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.018318] FAULT_INJECTION: forcing a failure. [ 40.018318] name failslab, interval 1, probability 0, space 0, times 1 [ 40.026752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.030258] CPU: 1 PID: 6548 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 40.044086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.044850] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.053702] Call Trace: [ 40.062540] dump_stack+0x123/0x171 [ 40.064869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.066165] should_fail.cold.4+0x5/0xa [ 40.076190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.081288] ? mark_held_locks+0x130/0x130 [ 40.085521] __should_failslab+0xba/0xf0 [ 40.089590] should_failslab+0x9/0x20 [ 40.093521] __kmalloc+0x70/0x770 [ 40.096970] ? __lock_is_held+0xb5/0x140 [ 40.101061] ? __tty_buffer_request_room+0x1b3/0x550 [ 40.106245] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 40.111377] __tty_buffer_request_room+0x1b3/0x550 [ 40.116404] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 40.121934] ? do_raw_spin_lock+0xd0/0x240 [ 40.126176] pty_write+0xf3/0x1f0 [ 40.129627] tty_put_char+0x10d/0x130 [ 40.133429] ? dev_match_devt+0x90/0x90 [ 40.137511] ? kasan_check_read+0x11/0x20 [ 40.141652] ? tty_buffer_space_avail+0x56/0xb0 [ 40.146585] ? pty_write_room+0x8f/0xb0 [ 40.150566] __process_echoes+0x311/0x790 [ 40.154720] n_tty_receive_buf_common+0x780/0x2bd0 [ 40.159668] n_tty_receive_buf+0xc/0x10 [ 40.163910] tty_ioctl+0x64e/0x12a0 [ 40.167536] ? tty_vhangup+0x20/0x20 [ 40.171349] ? avc_ss_reset+0x140/0x140 [ 40.175321] ? mark_held_locks+0x130/0x130 [ 40.179550] ? kasan_check_write+0x14/0x20 [ 40.184037] ? proc_fail_nth_write+0x13a/0x180 [ 40.188703] ? map_files_get_link+0x370/0x370 [ 40.193192] ? __lock_is_held+0xb5/0x140 [ 40.197255] ? ___might_sleep+0x16b/0x270 [ 40.201405] do_vfs_ioctl+0x199/0x10d0 [ 40.205296] ? ioctl_preallocate+0x1c0/0x1c0 [ 40.209701] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.214584] ? pci_mmcfg_check_reserved+0x82/0x128 [ 40.219622] ? expand_files.part.8+0x700/0x700 [ 40.224389] ? kasan_check_write+0x14/0x20 [ 40.228707] ? fput+0x18/0x120 [ 40.231906] ? security_file_ioctl+0x50/0x90 [ 40.236312] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.241254] ksys_ioctl+0x62/0x90 [ 40.244964] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.249530] __x64_sys_ioctl+0x6e/0xb0 [ 40.253496] do_syscall_64+0xd6/0x4e0 [ 40.257291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.262483] RIP: 0033:0x4603b9 [ 40.265662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.285090] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.293110] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 40.300376] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 40.307743] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 40.315202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.322472] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 40.329999] [ 40.330000] ====================================================== [ 40.330001] WARNING: possible circular locking dependency detected [ 40.330001] 4.19.198-syzkaller #0 Not tainted [ 40.330002] ------------------------------------------------------ [ 40.330003] syz-executor.2/6548 is trying to acquire lock: [ 40.330004] 00000000e115e8ff (console_owner){-...}, at: vprintk_emit+0x2c2/0x540 [ 40.330007] [ 40.330007] but task is already holding lock: [ 40.330008] 0000000043e676f2 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 40.330011] [ 40.330011] which lock already depends on the new lock. [ 40.330012] [ 40.330013] [ 40.330013] the existing dependency chain (in reverse order) is: [ 40.330014] [ 40.330014] -> #2 (&(&port->lock)->rlock){-.-.}: [ 40.330017] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.330018] tty_port_tty_get+0x1b/0x70 [ 40.330018] tty_port_default_wakeup+0xa/0x30 [ 40.330019] tty_port_tty_wakeup+0x58/0x70 [ 40.330020] uart_write_wakeup+0x37/0x50 [ 40.330021] serial8250_tx_chars+0x3eb/0xb70 [ 40.330021] serial8250_handle_irq.part.23+0x229/0x2e0 [ 40.330022] serial8250_default_handle_irq+0x82/0xe0 [ 40.330023] serial8250_interrupt+0xd8/0x170 [ 40.330024] __handle_irq_event_percpu+0x102/0x660 [ 40.330024] handle_irq_event_percpu+0x6c/0x140 [ 40.330025] handle_irq_event+0xa2/0x130 [ 40.330026] handle_edge_irq+0x20b/0x790 [ 40.330026] handle_irq+0x231/0x3a0 [ 40.330027] do_IRQ+0x98/0x1d0 [ 40.330027] ret_from_intr+0x0/0x1e [ 40.330028] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 40.330029] uart_write+0x37a/0x6a0 [ 40.330030] do_output_char+0x4f3/0x710 [ 40.330030] n_tty_write+0x536/0x1070 [ 40.330031] tty_write+0x349/0x770 [ 40.330032] redirected_tty_write+0xa5/0xc0 [ 40.330032] do_iter_write+0x36a/0x540 [ 40.330033] vfs_writev+0x16f/0x2d0 [ 40.330033] do_writev+0x110/0x330 [ 40.330034] __x64_sys_writev+0x70/0xb0 [ 40.330035] do_syscall_64+0xd6/0x4e0 [ 40.330036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.330036] [ 40.330037] -> #1 (&port_lock_key){-.-.}: [ 40.330039] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.330040] serial8250_console_write+0x6a3/0x860 [ 40.330041] univ8250_console_write+0x4e/0x70 [ 40.330041] console_unlock+0x8c1/0xdf0 [ 40.330042] vprintk_emit+0x191/0x540 [ 40.330042] vprintk_default+0x1a/0x20 [ 40.330043] vprintk_func+0x49/0x130 [ 40.330044] printk+0x9a/0xc0 [ 40.330044] register_console+0x61b/0xa20 [ 40.330045] univ8250_console_init+0x1e/0x28 [ 40.330046] console_init+0x317/0x481 [ 40.330046] start_kernel+0x4b6/0x62f [ 40.330047] x86_64_start_reservations+0x29/0x2b [ 40.330048] x86_64_start_kernel+0x76/0x79 [ 40.330049] secondary_startup_64+0xa4/0xb0 [ 40.330049] [ 40.330049] -> #0 (console_owner){-...}: [ 40.330052] lock_acquire+0x173/0x3d0 [ 40.330053] vprintk_emit+0x2f5/0x540 [ 40.330053] vprintk_default+0x1a/0x20 [ 40.330054] vprintk_func+0x49/0x130 [ 40.330055] printk+0x9a/0xc0 [ 40.330055] should_fail+0x551/0x690 [ 40.330056] __should_failslab+0xba/0xf0 [ 40.330057] should_failslab+0x9/0x20 [ 40.330057] __kmalloc+0x70/0x770 [ 40.330058] __tty_buffer_request_room+0x1b3/0x550 [ 40.330059] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 40.330059] pty_write+0xf3/0x1f0 [ 40.330060] tty_put_char+0x10d/0x130 [ 40.330061] __process_echoes+0x311/0x790 [ 40.330062] n_tty_receive_buf_common+0x780/0x2bd0 [ 40.330062] n_tty_receive_buf+0xc/0x10 [ 40.330063] tty_ioctl+0x64e/0x12a0 [ 40.330064] do_vfs_ioctl+0x199/0x10d0 [ 40.330064] ksys_ioctl+0x62/0x90 [ 40.330065] __x64_sys_ioctl+0x6e/0xb0 [ 40.330065] do_syscall_64+0xd6/0x4e0 [ 40.330066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.330067] [ 40.330067] other info that might help us debug this: [ 40.330068] [ 40.330069] Chain exists of: [ 40.330069] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 40.330072] [ 40.330073] Possible unsafe locking scenario: [ 40.330074] [ 40.330074] CPU0 CPU1 [ 40.330075] ---- ---- [ 40.330075] lock(&(&port->lock)->rlock); [ 40.330077] lock(&port_lock_key); [ 40.330079] lock(&(&port->lock)->rlock); [ 40.330080] lock(console_owner); [ 40.330081] [ 40.330082] *** DEADLOCK *** [ 40.330083] [ 40.330083] 4 locks held by syz-executor.2/6548: [ 40.330084] #0: 00000000093a504b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 40.330087] #1: 00000000747e87e6 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 40.330090] #2: 00000000b2a36ab9 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 40.330093] #3: 0000000043e676f2 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 40.330096] [ 40.330096] stack backtrace: [ 40.330097] CPU: 1 PID: 6548 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 40.330098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.330099] Call Trace: [ 40.330099] dump_stack+0x123/0x171 [ 40.330100] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 40.330101] ? save_trace+0xe0/0x290 [ 40.330102] __lock_acquire+0x30bb/0x4950 [ 40.330102] ? mark_held_locks+0x130/0x130 [ 40.330103] lock_acquire+0x173/0x3d0 [ 40.330104] ? vprintk_emit+0x2c2/0x540 [ 40.330104] vprintk_emit+0x2f5/0x540 [ 40.330105] ? vprintk_emit+0x2c2/0x540 [ 40.330106] vprintk_default+0x1a/0x20 [ 40.330106] vprintk_func+0x49/0x130 [ 40.330107] printk+0x9a/0xc0 [ 40.330108] ? log_store.cold.33+0x11/0x11 [ 40.330108] should_fail+0x551/0x690 [ 40.330109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.330110] ? mark_held_locks+0x130/0x130 [ 40.330111] __should_failslab+0xba/0xf0 [ 40.330111] should_failslab+0x9/0x20 [ 40.330112] __kmalloc+0x70/0x770 [ 40.330112] ? __lock_is_held+0xb5/0x140 [ 40.330113] ? __tty_buffer_request_room+0x1b3/0x550 [ 40.330114] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 40.330115] __tty_buffer_request_room+0x1b3/0x550 [ 40.330115] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 40.330116] ? do_raw_spin_lock+0xd0/0x240 [ 40.330117] pty_write+0xf3/0x1f0 [ 40.330117] tty_put_char+0x10d/0x130 [ 40.330118] ? dev_match_devt+0x90/0x90 [ 40.330119] ? kasan_check_read+0x11/0x20 [ 40.330119] ? tty_buffer_space_avail+0x56/0xb0 [ 40.330120] ? pty_write_room+0x8f/0xb0 [ 40.330121] __process_echoes+0x311/0x790 [ 40.330121] n_tty_receive_buf_common+0x780/0x2bd0 [ 40.330122] n_tty_receive_buf+0xc/0x10 [ 40.330123] tty_ioctl+0x64e/0x12a0 [ 40.330123] ? tty_vhangup+0x20/0x20 [ 40.330124] ? avc_ss_reset+0x140/0x140 [ 40.330125] ? mark_held_locks+0x130/0x130 [ 40.330125] ? kasan_check_write+0x14/0x20 [ 40.330126] ? proc_fail_nth_write+0x13a/0x180 [ 40.330127] ? map_files_get_link+0x370/0x370 [ 40.330127] ? __lock_is_held+0xb5/0x140 [ 40.330128] ? ___might_sleep+0x16b/0x270 [ 40.330129] do_vfs_ioctl+0x199/0x10d0 [ 40.330129] ? ioctl_preallocate+0x1c0/0x1c0 [ 40.330130] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.330131] ? pci_mmcfg_check_reserved+0x82/0x128 [ 40.330132] ? expand_files.part.8+0x700/0x700 [ 40.330132] ? kasan_check_write+0x14/0x20 [ 40.330133] ? fput+0x18/0x120 [ 40.330134] ? security_file_ioctl+0x50/0x90 [ 40.330134] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.330135] ksys_ioctl+0x62/0x90 [ 40.330136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.330136] __x64_sys_ioctl+0x6e/0xb0 [ 40.330137] do_syscall_64+0xd6/0x4e0 [ 40.330138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.330138] RIP: 0033:0x4603b9 [ 40.330140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.330140] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.330142] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 40.330143] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 40.330144] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 40.330145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.330146] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 41.178509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.186465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.197309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.208310] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/07/24 18:35:50 executed programs: 15 [ 41.226792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.237906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.271314] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.280446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.304461] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.323228] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.382698] FAULT_INJECTION: forcing a failure. [ 41.382698] name failslab, interval 1, probability 0, space 0, times 0 [ 41.394076] CPU: 0 PID: 6596 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 41.402041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.411663] Call Trace: [ 41.414253] dump_stack+0x123/0x171 [ 41.418141] should_fail.cold.4+0x5/0xa [ 41.422131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.427219] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 41.432485] ? mark_held_locks+0x130/0x130 [ 41.436692] __should_failslab+0xba/0xf0 [ 41.440728] should_failslab+0x9/0x20 [ 41.444522] __kmalloc+0x70/0x770 [ 41.447951] ? avc_has_perm+0xa7/0x4a0 [ 41.451941] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.457027] __tty_buffer_request_room+0x1b3/0x550 [ 41.461942] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.467553] ? do_raw_spin_lock+0xd0/0x240 [ 41.471777] pty_write+0xf3/0x1f0 [ 41.475312] tty_put_char+0x10d/0x130 [ 41.479187] ? dev_match_devt+0x90/0x90 [ 41.483151] ? kasan_check_read+0x11/0x20 [ 41.487272] ? tty_buffer_space_avail+0x56/0xb0 [ 41.492461] ? pty_write_room+0x8f/0xb0 [ 41.496499] __process_echoes+0x311/0x790 [ 41.500661] n_tty_receive_buf_common+0x780/0x2bd0 [ 41.505691] n_tty_receive_buf+0xc/0x10 [ 41.509645] tty_ioctl+0x64e/0x12a0 [ 41.513359] ? tty_vhangup+0x20/0x20 [ 41.517147] ? avc_ss_reset+0x140/0x140 [ 41.521100] ? mark_held_locks+0x130/0x130 [ 41.525394] ? kasan_check_write+0x14/0x20 [ 41.529601] ? proc_fail_nth_write+0x13a/0x180 [ 41.534155] ? map_files_get_link+0x370/0x370 [ 41.538794] ? __fdget_pos+0xa7/0xd0 [ 41.542483] ? __vfs_write+0xe6/0x890 [ 41.546269] ? __fdget_pos+0xa7/0xd0 [ 41.550649] ? ___might_sleep+0x16b/0x270 [ 41.554770] ? ___might_sleep+0x16b/0x270 [ 41.558909] do_vfs_ioctl+0x199/0x10d0 [ 41.562968] ? ioctl_preallocate+0x1c0/0x1c0 [ 41.567373] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.572297] ? pci_mmcfg_check_reserved+0x82/0x128 [ 41.577226] ? expand_files.part.8+0x700/0x700 [ 41.581813] ? kasan_check_write+0x14/0x20 [ 41.586028] ? fput+0x18/0x120 [ 41.589222] ? security_file_ioctl+0x50/0x90 [ 41.593606] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.598570] ksys_ioctl+0x62/0x90 [ 41.602026] ? trace_hardirqs_off_caller+0x1d/0x180 [ 41.607029] __x64_sys_ioctl+0x6e/0xb0 [ 41.611146] do_syscall_64+0xd6/0x4e0 [ 41.614942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.620193] RIP: 0033:0x4603b9 [ 41.623360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.642563] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.650248] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 41.658294] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 41.665551] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 41.672924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.680443] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 41.742861] FAULT_INJECTION: forcing a failure. [ 41.742861] name failslab, interval 1, probability 0, space 0, times 0 [ 41.754344] CPU: 0 PID: 6609 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 41.762128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.762875] FAULT_INJECTION: forcing a failure. [ 41.762875] name failslab, interval 1, probability 0, space 0, times 0 [ 41.771681] Call Trace: [ 41.785580] dump_stack+0x123/0x171 [ 41.789186] should_fail.cold.4+0x5/0xa [ 41.793134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.798385] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 41.803461] ? mark_held_locks+0x130/0x130 [ 41.807673] __should_failslab+0xba/0xf0 [ 41.811707] should_failslab+0x9/0x20 [ 41.815480] __kmalloc+0x70/0x770 [ 41.818905] ? avc_has_perm+0xa7/0x4a0 [ 41.822777] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.827852] __tty_buffer_request_room+0x1b3/0x550 [ 41.832943] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.838453] ? do_raw_spin_lock+0xd0/0x240 [ 41.842750] pty_write+0xf3/0x1f0 [ 41.846177] tty_put_char+0x10d/0x130 [ 41.849957] ? dev_match_devt+0x90/0x90 [ 41.854076] ? kasan_check_read+0x11/0x20 [ 41.858197] ? tty_buffer_space_avail+0x56/0xb0 [ 41.863012] ? pty_write_room+0x8f/0xb0 [ 41.866958] __process_echoes+0x311/0x790 [ 41.871103] n_tty_receive_buf_common+0x780/0x2bd0 [ 41.876106] n_tty_receive_buf+0xc/0x10 [ 41.880075] tty_ioctl+0x64e/0x12a0 [ 41.883768] ? tty_vhangup+0x20/0x20 [ 41.887587] ? avc_ss_reset+0x140/0x140 [ 41.891541] ? mark_held_locks+0x130/0x130 [ 41.896013] ? kasan_check_write+0x14/0x20 [ 41.900226] ? proc_fail_nth_write+0x13a/0x180 [ 41.904785] ? map_files_get_link+0x370/0x370 [ 41.909255] ? __fdget_pos+0xa7/0xd0 [ 41.913030] ? __vfs_write+0xe6/0x890 [ 41.916802] ? __fdget_pos+0xa7/0xd0 [ 41.920576] ? ___might_sleep+0x16b/0x270 [ 41.924725] ? ___might_sleep+0x16b/0x270 [ 41.928879] do_vfs_ioctl+0x199/0x10d0 [ 41.932799] ? ioctl_preallocate+0x1c0/0x1c0 [ 41.937194] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.942267] ? pci_mmcfg_check_reserved+0x82/0x128 [ 41.947357] ? expand_files.part.8+0x700/0x700 [ 41.952004] ? kasan_check_write+0x14/0x20 [ 41.956213] ? fput+0x18/0x120 [ 41.959397] ? security_file_ioctl+0x50/0x90 [ 41.963869] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.968609] ksys_ioctl+0x62/0x90 [ 41.972063] ? trace_hardirqs_off_caller+0x1d/0x180 [ 41.977092] __x64_sys_ioctl+0x6e/0xb0 [ 41.981127] do_syscall_64+0xd6/0x4e0 [ 41.985018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.990196] RIP: 0033:0x4603b9 [ 41.993476] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.013066] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.020983] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.028243] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.036379] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.043799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.051217] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 42.058482] CPU: 1 PID: 6610 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 42.066368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.075717] Call Trace: [ 42.078306] dump_stack+0x123/0x171 [ 42.082382] should_fail.cold.4+0x5/0xa [ 42.086353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.091557] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.096663] ? mark_held_locks+0x130/0x130 [ 42.100903] __should_failslab+0xba/0xf0 [ 42.104958] should_failslab+0x9/0x20 [ 42.108848] __kmalloc+0x70/0x770 [ 42.112310] ? avc_has_perm+0xa7/0x4a0 [ 42.116277] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.121378] __tty_buffer_request_room+0x1b3/0x550 [ 42.126307] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.131969] ? do_raw_spin_lock+0xd0/0x240 [ 42.136200] pty_write+0xf3/0x1f0 [ 42.139648] tty_put_char+0x10d/0x130 [ 42.143439] ? dev_match_devt+0x90/0x90 [ 42.147410] ? kasan_check_read+0x11/0x20 [ 42.151551] ? tty_buffer_space_avail+0x56/0xb0 [ 42.156301] ? pty_write_room+0x8f/0xb0 [ 42.160273] __process_echoes+0x311/0x790 [ 42.164416] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.169345] n_tty_receive_buf+0xc/0x10 [ 42.173319] tty_ioctl+0x64e/0x12a0 [ 42.176942] ? tty_vhangup+0x20/0x20 [ 42.180677] ? avc_ss_reset+0x140/0x140 [ 42.184655] ? mark_held_locks+0x130/0x130 [ 42.188899] ? kasan_check_write+0x14/0x20 [ 42.193316] ? proc_fail_nth_write+0x13a/0x180 [ 42.197892] ? map_files_get_link+0x370/0x370 [ 42.202389] ? __fdget_pos+0xa7/0xd0 [ 42.206136] ? __vfs_write+0xe6/0x890 [ 42.209945] ? __fdget_pos+0xa7/0xd0 [ 42.213693] ? ___might_sleep+0x16b/0x270 [ 42.217846] ? ___might_sleep+0x16b/0x270 [ 42.222111] do_vfs_ioctl+0x199/0x10d0 [ 42.226249] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.230668] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.235401] ? pci_mmcfg_check_reserved+0x82/0x128 [ 42.240492] ? expand_files.part.8+0x700/0x700 [ 42.245141] ? kasan_check_write+0x14/0x20 [ 42.249370] ? fput+0x18/0x120 [ 42.252542] ? security_file_ioctl+0x50/0x90 [ 42.256951] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.261796] ksys_ioctl+0x62/0x90 [ 42.265488] ? trace_hardirqs_off_caller+0x1d/0x180 [ 42.270591] __x64_sys_ioctl+0x6e/0xb0 [ 42.274462] do_syscall_64+0xd6/0x4e0 [ 42.278243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.283523] RIP: 0033:0x4603b9 [ 42.286783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.306271] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.314064] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.321504] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.329370] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.336785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.344157] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 42.378918] FAULT_INJECTION: forcing a failure. [ 42.378918] name failslab, interval 1, probability 0, space 0, times 0 [ 42.390138] CPU: 1 PID: 6648 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 42.397928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.407563] Call Trace: [ 42.410321] dump_stack+0x123/0x171 [ 42.413966] should_fail.cold.4+0x5/0xa [ 42.417982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.423090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.428249] ? mark_held_locks+0x130/0x130 [ 42.432520] __should_failslab+0xba/0xf0 [ 42.436666] should_failslab+0x9/0x20 [ 42.440475] __kmalloc+0x70/0x770 [ 42.444118] ? avc_has_perm+0xa7/0x4a0 [ 42.448000] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.453097] __tty_buffer_request_room+0x1b3/0x550 [ 42.458020] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.463548] ? do_raw_spin_lock+0xd0/0x240 [ 42.467910] pty_write+0xf3/0x1f0 [ 42.471448] tty_put_char+0x10d/0x130 [ 42.475437] ? dev_match_devt+0x90/0x90 [ 42.479671] ? kasan_check_read+0x11/0x20 [ 42.484253] ? tty_buffer_space_avail+0x56/0xb0 [ 42.488966] ? pty_write_room+0x8f/0xb0 [ 42.493057] __process_echoes+0x311/0x790 [ 42.497206] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.502149] n_tty_receive_buf+0xc/0x10 [ 42.506122] tty_ioctl+0x64e/0x12a0 [ 42.509748] ? tty_vhangup+0x20/0x20 [ 42.513455] ? avc_ss_reset+0x140/0x140 [ 42.517515] ? mark_held_locks+0x130/0x130 [ 42.521743] ? kasan_check_write+0x14/0x20 [ 42.525973] ? proc_fail_nth_write+0x13a/0x180 [ 42.530651] ? map_files_get_link+0x370/0x370 [ 42.535329] ? __fdget_pos+0xa7/0xd0 [ 42.539041] ? __vfs_write+0xe6/0x890 [ 42.543050] ? __fdget_pos+0xa7/0xd0 [ 42.546775] ? ___might_sleep+0x16b/0x270 [ 42.551023] ? ___might_sleep+0x16b/0x270 [ 42.555427] do_vfs_ioctl+0x199/0x10d0 [ 42.559309] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.563713] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.568460] ? pci_mmcfg_check_reserved+0x82/0x128 [ 42.573401] ? expand_files.part.8+0x700/0x700 [ 42.578080] ? kasan_check_write+0x14/0x20 [ 42.582309] ? fput+0x18/0x120 [ 42.585791] ? security_file_ioctl+0x50/0x90 [ 42.590445] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.595281] ksys_ioctl+0x62/0x90 [ 42.598815] ? trace_hardirqs_off_caller+0x1d/0x180 [ 42.603828] __x64_sys_ioctl+0x6e/0xb0 [ 42.607709] do_syscall_64+0xd6/0x4e0 [ 42.611594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.616773] RIP: 0033:0x4603b9 [ 42.620249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.639396] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.647097] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.654549] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.661888] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.669321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.676922] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 42.869415] FAULT_INJECTION: forcing a failure. [ 42.869415] name failslab, interval 1, probability 0, space 0, times 0 [ 42.874706] FAULT_INJECTION: forcing a failure. [ 42.874706] name failslab, interval 1, probability 0, space 0, times 0 [ 42.880829] CPU: 1 PID: 6750 Comm: syz-executor.5 Not tainted 4.19.198-syzkaller #0 [ 42.899950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.909289] Call Trace: [ 42.912030] dump_stack+0x123/0x171 [ 42.915793] should_fail.cold.4+0x5/0xa [ 42.919752] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.924843] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.929926] ? mark_held_locks+0x130/0x130 [ 42.934224] __should_failslab+0xba/0xf0 [ 42.938258] should_failslab+0x9/0x20 [ 42.942151] __kmalloc+0x70/0x770 [ 42.945580] ? avc_has_perm+0xa7/0x4a0 [ 42.949531] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.954694] __tty_buffer_request_room+0x1b3/0x550 [ 42.959625] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.965149] ? do_raw_spin_lock+0xd0/0x240 [ 42.969369] pty_write+0xf3/0x1f0 [ 42.972814] tty_put_char+0x10d/0x130 [ 42.977558] ? dev_match_devt+0x90/0x90 [ 42.981512] ? kasan_check_read+0x11/0x20 [ 42.985633] ? tty_buffer_space_avail+0x56/0xb0 [ 42.990283] ? pty_write_room+0x8f/0xb0 [ 42.994239] __process_echoes+0x311/0x790 [ 42.998458] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.003367] n_tty_receive_buf+0xc/0x10 [ 43.007336] tty_ioctl+0x64e/0x12a0 [ 43.010941] ? tty_vhangup+0x20/0x20 [ 43.014678] ? avc_ss_reset+0x140/0x140 [ 43.019111] ? mark_held_locks+0x130/0x130 [ 43.023407] ? kasan_check_write+0x14/0x20 [ 43.027622] ? proc_fail_nth_write+0x13a/0x180 [ 43.032328] ? map_files_get_link+0x370/0x370 [ 43.036802] ? __fdget_pos+0xa7/0xd0 [ 43.040518] ? __vfs_write+0xe6/0x890 [ 43.044298] ? __fdget_pos+0xa7/0xd0 [ 43.048167] ? ___might_sleep+0x16b/0x270 [ 43.052334] ? ___might_sleep+0x16b/0x270 [ 43.056463] do_vfs_ioctl+0x199/0x10d0 [ 43.060344] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.064741] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.069472] ? pci_mmcfg_check_reserved+0x82/0x128 [ 43.074814] ? expand_files.part.8+0x700/0x700 [ 43.079369] ? kasan_check_write+0x14/0x20 [ 43.083593] ? fput+0x18/0x120 [ 43.086773] ? security_file_ioctl+0x50/0x90 [ 43.091300] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.096047] ksys_ioctl+0x62/0x90 [ 43.099590] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.105046] __x64_sys_ioctl+0x6e/0xb0 [ 43.108998] do_syscall_64+0xd6/0x4e0 [ 43.112775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.117961] RIP: 0033:0x4603b9 [ 43.121145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.140031] RSP: 002b:00007f6d5d4fd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.147798] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.155131] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.162378] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.169632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.176971] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6d5d4fd6bc [ 43.184233] CPU: 0 PID: 6756 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 43.192542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.202158] Call Trace: [ 43.204744] dump_stack+0x123/0x171 [ 43.208458] should_fail.cold.4+0x5/0xa [ 43.212536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.217642] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 43.222833] ? mark_held_locks+0x130/0x130 [ 43.227065] __should_failslab+0xba/0xf0 [ 43.231121] should_failslab+0x9/0x20 [ 43.234919] __kmalloc+0x70/0x770 [ 43.238394] ? avc_has_perm+0xa7/0x4a0 [ 43.242275] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.247375] __tty_buffer_request_room+0x1b3/0x550 [ 43.252386] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.257926] ? do_raw_spin_lock+0xd0/0x240 [ 43.262164] pty_write+0xf3/0x1f0 [ 43.265708] tty_put_char+0x10d/0x130 [ 43.269693] ? dev_match_devt+0x90/0x90 [ 43.273986] ? kasan_check_read+0x11/0x20 [ 43.278136] ? tty_buffer_space_avail+0x56/0xb0 [ 43.282801] ? pty_write_room+0x8f/0xb0 [ 43.286769] __process_echoes+0x311/0x790 [ 43.290942] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.295871] n_tty_receive_buf+0xc/0x10 [ 43.299836] tty_ioctl+0x64e/0x12a0 [ 43.303454] ? tty_vhangup+0x20/0x20 [ 43.307169] ? avc_ss_reset+0x140/0x140 [ 43.311145] ? mark_held_locks+0x130/0x130 [ 43.315368] ? kasan_check_write+0x14/0x20 [ 43.319812] ? proc_fail_nth_write+0x13a/0x180 [ 43.324379] ? map_files_get_link+0x370/0x370 [ 43.328860] ? __fdget_pos+0xa7/0xd0 [ 43.332551] ? __vfs_write+0xe6/0x890 [ 43.336326] ? __fdget_pos+0xa7/0xd0 [ 43.340194] ? ___might_sleep+0x16b/0x270 [ 43.344340] ? ___might_sleep+0x16b/0x270 [ 43.348466] do_vfs_ioctl+0x199/0x10d0 [ 43.352418] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.357070] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.361927] ? pci_mmcfg_check_reserved+0x82/0x128 [ 43.366953] ? expand_files.part.8+0x700/0x700 [ 43.371704] ? kasan_check_write+0x14/0x20 [ 43.376004] ? fput+0x18/0x120 [ 43.379284] ? security_file_ioctl+0x50/0x90 [ 43.383669] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.388493] ksys_ioctl+0x62/0x90 [ 43.391950] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.396964] __x64_sys_ioctl+0x6e/0xb0 [ 43.400853] do_syscall_64+0xd6/0x4e0 [ 43.404635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.409809] RIP: 0033:0x4603b9 [ 43.413090] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.432153] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.440034] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.447282] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.454562] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.461901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.469249] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 43.550020] FAULT_INJECTION: forcing a failure. [ 43.550020] name failslab, interval 1, probability 0, space 0, times 0 [ 43.561225] CPU: 0 PID: 6798 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 43.565869] FAULT_INJECTION: forcing a failure. [ 43.565869] name failslab, interval 1, probability 0, space 0, times 0 [ 43.569023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.589867] Call Trace: [ 43.592498] dump_stack+0x123/0x171 [ 43.596106] should_fail.cold.4+0x5/0xa [ 43.600058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.605141] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 43.610830] ? mark_held_locks+0x130/0x130 [ 43.615041] __should_failslab+0xba/0xf0 [ 43.619089] should_failslab+0x9/0x20 [ 43.622875] __kmalloc+0x70/0x770 [ 43.626311] ? avc_has_perm+0xa7/0x4a0 [ 43.630179] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.635256] __tty_buffer_request_room+0x1b3/0x550 [ 43.640260] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.645798] ? do_raw_spin_lock+0xd0/0x240 [ 43.650204] pty_write+0xf3/0x1f0 [ 43.653634] tty_put_char+0x10d/0x130 [ 43.657419] ? dev_match_devt+0x90/0x90 [ 43.661454] ? kasan_check_read+0x11/0x20 [ 43.665664] ? tty_buffer_space_avail+0x56/0xb0 [ 43.670396] ? pty_write_room+0x8f/0xb0 [ 43.674430] __process_echoes+0x311/0x790 [ 43.678570] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.683748] n_tty_receive_buf+0xc/0x10 [ 43.687795] tty_ioctl+0x64e/0x12a0 [ 43.691677] ? tty_vhangup+0x20/0x20 [ 43.695477] ? avc_ss_reset+0x140/0x140 [ 43.699970] ? mark_held_locks+0x130/0x130 [ 43.704542] ? kasan_check_write+0x14/0x20 [ 43.708820] ? proc_fail_nth_write+0x13a/0x180 [ 43.713466] ? map_files_get_link+0x370/0x370 [ 43.717953] ? __fdget_pos+0xa7/0xd0 [ 43.721852] ? __vfs_write+0xe6/0x890 [ 43.725627] ? __fdget_pos+0xa7/0xd0 [ 43.729407] ? ___might_sleep+0x16b/0x270 [ 43.733537] ? ___might_sleep+0x16b/0x270 [ 43.737755] do_vfs_ioctl+0x199/0x10d0 [ 43.741718] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.746216] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.751036] ? pci_mmcfg_check_reserved+0x82/0x128 [ 43.756122] ? expand_files.part.8+0x700/0x700 [ 43.760678] ? kasan_check_write+0x14/0x20 [ 43.764887] ? fput+0x18/0x120 [ 43.768750] ? security_file_ioctl+0x50/0x90 [ 43.773134] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.777864] ksys_ioctl+0x62/0x90 [ 43.781295] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.786470] __x64_sys_ioctl+0x6e/0xb0 [ 43.790333] do_syscall_64+0xd6/0x4e0 [ 43.794560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.804874] RIP: 0033:0x4603b9 [ 43.808066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.827045] RSP: 002b:00007fc00c96a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.834751] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.842091] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.849338] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.857452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.864704] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fc00c96a6bc [ 43.872056] CPU: 1 PID: 6803 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 43.879881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.880270] FAULT_INJECTION: forcing a failure. [ 43.880270] name failslab, interval 1, probability 0, space 0, times 0 [ 43.889228] Call Trace: [ 43.903995] dump_stack+0x123/0x171 [ 43.907611] should_fail.cold.4+0x5/0xa [ 43.911573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.916785] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 43.921881] ? mark_held_locks+0x130/0x130 [ 43.926192] __should_failslab+0xba/0xf0 [ 43.930329] should_failslab+0x9/0x20 [ 43.934113] __kmalloc+0x70/0x770 [ 43.937646] ? avc_has_perm+0xa7/0x4a0 [ 43.941510] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.946589] __tty_buffer_request_room+0x1b3/0x550 [ 43.951498] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.957011] ? do_raw_spin_lock+0xd0/0x240 [ 43.961219] pty_write+0xf3/0x1f0 [ 43.964747] tty_put_char+0x10d/0x130 [ 43.968539] ? dev_match_devt+0x90/0x90 [ 43.972932] ? kasan_check_read+0x11/0x20 [ 43.977141] ? tty_buffer_space_avail+0x56/0xb0 [ 43.981809] ? pty_write_room+0x8f/0xb0 [ 43.985780] __process_echoes+0x311/0x790 [ 43.990279] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.995216] n_tty_receive_buf+0xc/0x10 [ 43.999354] tty_ioctl+0x64e/0x12a0 [ 44.002960] ? tty_vhangup+0x20/0x20 [ 44.006648] ? avc_ss_reset+0x140/0x140 [ 44.010599] ? mark_held_locks+0x130/0x130 [ 44.014806] ? kasan_check_write+0x14/0x20 [ 44.019019] ? proc_fail_nth_write+0x13a/0x180 [ 44.023671] ? map_files_get_link+0x370/0x370 [ 44.028144] ? __fdget_pos+0xa7/0xd0 [ 44.031836] ? __vfs_write+0xe6/0x890 [ 44.035619] ? __fdget_pos+0xa7/0xd0 [ 44.039311] ? ___might_sleep+0x16b/0x270 [ 44.043697] ? ___might_sleep+0x16b/0x270 [ 44.047824] do_vfs_ioctl+0x199/0x10d0 [ 44.051774] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.056252] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.061695] ? pci_mmcfg_check_reserved+0x82/0x128 [ 44.066619] ? expand_files.part.8+0x700/0x700 [ 44.071177] ? kasan_check_write+0x14/0x20 [ 44.075399] ? fput+0x18/0x120 [ 44.078671] ? security_file_ioctl+0x50/0x90 [ 44.083416] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.088341] ksys_ioctl+0x62/0x90 [ 44.091770] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.096771] __x64_sys_ioctl+0x6e/0xb0 [ 44.100681] do_syscall_64+0xd6/0x4e0 [ 44.104552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.109856] RIP: 0033:0x4603b9 [ 44.113054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.132226] RSP: 002b:00007fa2f2d20198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.140210] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.147641] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.154979] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.162237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.169572] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fa2f2d206bc [ 44.176832] CPU: 0 PID: 6808 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 44.184718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.194602] Call Trace: [ 44.197276] dump_stack+0x123/0x171 [ 44.201003] should_fail.cold.4+0x5/0xa [ 44.204983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.210357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.215567] ? mark_held_locks+0x130/0x130 [ 44.220098] __should_failslab+0xba/0xf0 [ 44.224363] should_failslab+0x9/0x20 [ 44.228165] __kmalloc+0x70/0x770 [ 44.231613] ? avc_has_perm+0xa7/0x4a0 [ 44.233912] FAULT_INJECTION: forcing a failure. [ 44.233912] name failslab, interval 1, probability 0, space 0, times 0 [ 44.235495] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.235503] __tty_buffer_request_room+0x1b3/0x550 [ 44.257216] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.262732] ? do_raw_spin_lock+0xd0/0x240 [ 44.267063] pty_write+0xf3/0x1f0 [ 44.270932] tty_put_char+0x10d/0x130 [ 44.274904] ? dev_match_devt+0x90/0x90 [ 44.279117] ? kasan_check_read+0x11/0x20 [ 44.284037] ? tty_buffer_space_avail+0x56/0xb0 [ 44.288975] ? pty_write_room+0x8f/0xb0 [ 44.293046] __process_echoes+0x311/0x790 [ 44.297171] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.302184] n_tty_receive_buf+0xc/0x10 [ 44.306319] tty_ioctl+0x64e/0x12a0 [ 44.310122] ? tty_vhangup+0x20/0x20 [ 44.313812] ? avc_ss_reset+0x140/0x140 [ 44.317875] ? mark_held_locks+0x130/0x130 [ 44.322096] ? kasan_check_write+0x14/0x20 [ 44.326306] ? proc_fail_nth_write+0x13a/0x180 [ 44.330871] ? map_files_get_link+0x370/0x370 [ 44.335450] ? __fdget_pos+0xa7/0xd0 [ 44.339178] ? __vfs_write+0xe6/0x890 [ 44.342953] ? __fdget_pos+0xa7/0xd0 [ 44.346644] ? ___might_sleep+0x16b/0x270 [ 44.350798] ? ___might_sleep+0x16b/0x270 [ 44.354925] do_vfs_ioctl+0x199/0x10d0 [ 44.358876] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.363288] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.368206] ? pci_mmcfg_check_reserved+0x82/0x128 [ 44.373143] ? expand_files.part.8+0x700/0x700 [ 44.377809] ? kasan_check_write+0x14/0x20 [ 44.382026] ? fput+0x18/0x120 [ 44.385196] ? security_file_ioctl+0x50/0x90 [ 44.390372] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.395123] ksys_ioctl+0x62/0x90 [ 44.398560] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.403555] __x64_sys_ioctl+0x6e/0xb0 [ 44.407854] do_syscall_64+0xd6/0x4e0 [ 44.411722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.417062] RIP: 0033:0x4603b9 [ 44.420240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.439401] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.447091] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.454616] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.461976] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.469245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.476490] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 44.483934] CPU: 1 PID: 6810 Comm: syz-executor.5 Not tainted 4.19.198-syzkaller #0 [ 44.491736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.501093] Call Trace: [ 44.503860] dump_stack+0x123/0x171 [ 44.507661] should_fail.cold.4+0x5/0xa [ 44.511635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.516737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.521839] ? mark_held_locks+0x130/0x130 [ 44.526082] __should_failslab+0xba/0xf0 [ 44.530142] should_failslab+0x9/0x20 [ 44.533942] __kmalloc+0x70/0x770 [ 44.537395] ? avc_has_perm+0xa7/0x4a0 [ 44.541368] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.546693] __tty_buffer_request_room+0x1b3/0x550 [ 44.551801] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.557454] ? do_raw_spin_lock+0xd0/0x240 [ 44.561697] pty_write+0xf3/0x1f0 [ 44.565238] tty_put_char+0x10d/0x130 [ 44.569134] ? dev_match_devt+0x90/0x90 [ 44.573102] ? kasan_check_read+0x11/0x20 [ 44.577247] ? tty_buffer_space_avail+0x56/0xb0 [ 44.581921] ? pty_write_room+0x8f/0xb0 [ 44.586026] __process_echoes+0x311/0x790 [ 44.590185] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.595220] n_tty_receive_buf+0xc/0x10 [ 44.599196] tty_ioctl+0x64e/0x12a0 [ 44.602824] ? tty_vhangup+0x20/0x20 [ 44.606710] ? avc_ss_reset+0x140/0x140 [ 44.610690] ? mark_held_locks+0x130/0x130 [ 44.614919] ? kasan_check_write+0x14/0x20 [ 44.619149] ? proc_fail_nth_write+0x13a/0x180 [ 44.623815] ? map_files_get_link+0x370/0x370 [ 44.628357] ? __fdget_pos+0xa7/0xd0 [ 44.632073] ? __vfs_write+0xe6/0x890 [ 44.635883] ? __fdget_pos+0xa7/0xd0 [ 44.640637] ? ___might_sleep+0x16b/0x270 [ 44.645265] ? ___might_sleep+0x16b/0x270 [ 44.649413] do_vfs_ioctl+0x199/0x10d0 [ 44.653297] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.657877] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.662782] ? pci_mmcfg_check_reserved+0x82/0x128 [ 44.667708] ? expand_files.part.8+0x700/0x700 [ 44.672380] ? kasan_check_write+0x14/0x20 [ 44.676699] ? fput+0x18/0x120 [ 44.679886] ? security_file_ioctl+0x50/0x90 [ 44.684288] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.689048] ksys_ioctl+0x62/0x90 [ 44.692511] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.697553] __x64_sys_ioctl+0x6e/0xb0 [ 44.701526] do_syscall_64+0xd6/0x4e0 [ 44.705327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.710606] RIP: 0033:0x4603b9 [ 44.713797] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.733052] RSP: 002b:00007f6d5d4dc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.740841] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004603b9 [ 44.748106] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.755588] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.763204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.770636] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6d5d4dc6bc [ 44.826986] FAULT_INJECTION: forcing a failure. [ 44.826986] name failslab, interval 1, probability 0, space 0, times 0 [ 44.838521] CPU: 1 PID: 6853 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 44.846391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.855756] Call Trace: [ 44.858338] dump_stack+0x123/0x171 [ 44.861972] should_fail.cold.4+0x5/0xa [ 44.866207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.871313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.876750] ? mark_held_locks+0x130/0x130 [ 44.880991] __should_failslab+0xba/0xf0 [ 44.885046] should_failslab+0x9/0x20 [ 44.888951] __kmalloc+0x70/0x770 [ 44.892410] ? avc_has_perm+0xa7/0x4a0 [ 44.896353] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.901464] __tty_buffer_request_room+0x1b3/0x550 [ 44.906484] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.912043] ? do_raw_spin_lock+0xd0/0x240 [ 44.916290] pty_write+0xf3/0x1f0 [ 44.919828] tty_put_char+0x10d/0x130 [ 44.923720] ? dev_match_devt+0x90/0x90 [ 44.927772] ? kasan_check_read+0x11/0x20 [ 44.931916] ? tty_buffer_space_avail+0x56/0xb0 [ 44.936589] ? pty_write_room+0x8f/0xb0 [ 44.940558] __process_echoes+0x311/0x790 [ 44.944880] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.949911] n_tty_receive_buf+0xc/0x10 [ 44.953979] tty_ioctl+0x64e/0x12a0 [ 44.957704] ? tty_vhangup+0x20/0x20 [ 44.961524] ? avc_ss_reset+0x140/0x140 [ 44.965632] ? mark_held_locks+0x130/0x130 [ 44.969961] ? kasan_check_write+0x14/0x20 [ 44.974285] ? proc_fail_nth_write+0x13a/0x180 [ 44.978904] ? map_files_get_link+0x370/0x370 [ 44.983414] ? __fdget_pos+0xa7/0xd0 [ 44.987240] ? __vfs_write+0xe6/0x890 [ 44.991050] ? __fdget_pos+0xa7/0xd0 [ 44.994785] ? ___might_sleep+0x16b/0x270 [ 44.998924] ? ___might_sleep+0x16b/0x270 [ 45.003166] do_vfs_ioctl+0x199/0x10d0 [ 45.007047] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.011575] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.016430] ? pci_mmcfg_check_reserved+0x82/0x128 [ 45.021359] ? expand_files.part.8+0x700/0x700 [ 45.025940] ? kasan_check_write+0x14/0x20 [ 45.030170] ? fput+0x18/0x120 [ 45.033451] ? security_file_ioctl+0x50/0x90 [ 45.037863] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.042622] ksys_ioctl+0x62/0x90 [ 45.046160] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.051258] __x64_sys_ioctl+0x6e/0xb0 [ 45.055328] do_syscall_64+0xd6/0x4e0 [ 45.059390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.064570] RIP: 0033:0x4603b9 [ 45.067753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.087255] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.095245] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.102639] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.109895] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.117158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.124474] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 45.334744] FAULT_INJECTION: forcing a failure. [ 45.334744] name failslab, interval 1, probability 0, space 0, times 0 [ 45.346040] CPU: 0 PID: 6977 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 45.353917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.363365] Call Trace: [ 45.365948] dump_stack+0x123/0x171 [ 45.369571] should_fail.cold.4+0x5/0xa [ 45.373544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.378651] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.383783] ? mark_held_locks+0x130/0x130 [ 45.388097] __should_failslab+0xba/0xf0 [ 45.392153] should_failslab+0x9/0x20 [ 45.395951] __kmalloc+0x70/0x770 [ 45.399397] ? avc_has_perm+0xa7/0x4a0 [ 45.403280] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.408387] __tty_buffer_request_room+0x1b3/0x550 [ 45.413420] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.418950] ? do_raw_spin_lock+0xd0/0x240 [ 45.423181] pty_write+0xf3/0x1f0 [ 45.426626] tty_put_char+0x10d/0x130 [ 45.430518] ? dev_match_devt+0x90/0x90 [ 45.434493] ? kasan_check_read+0x11/0x20 [ 45.438632] ? tty_buffer_space_avail+0x56/0xb0 [ 45.443382] ? pty_write_room+0x8f/0xb0 [ 45.447356] __process_echoes+0x311/0x790 [ 45.451501] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.456438] n_tty_receive_buf+0xc/0x10 [ 45.460408] tty_ioctl+0x64e/0x12a0 [ 45.464030] ? tty_vhangup+0x20/0x20 [ 45.467747] ? avc_ss_reset+0x140/0x140 [ 45.473322] ? mark_held_locks+0x130/0x130 [ 45.477643] ? kasan_check_write+0x14/0x20 [ 45.481870] ? proc_fail_nth_write+0x13a/0x180 [ 45.486508] ? map_files_get_link+0x370/0x370 [ 45.491066] ? __fdget_pos+0xa7/0xd0 [ 45.494777] ? __vfs_write+0xe6/0x890 [ 45.498571] ? __fdget_pos+0xa7/0xd0 [ 45.502278] ? ___might_sleep+0x16b/0x270 [ 45.506783] ? ___might_sleep+0x16b/0x270 [ 45.510914] do_vfs_ioctl+0x199/0x10d0 [ 45.514778] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.519621] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.524380] ? pci_mmcfg_check_reserved+0x82/0x128 [ 45.529401] ? expand_files.part.8+0x700/0x700 [ 45.534045] ? kasan_check_write+0x14/0x20 [ 45.538254] ? fput+0x18/0x120 [ 45.541534] ? security_file_ioctl+0x50/0x90 [ 45.545929] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.550754] ksys_ioctl+0x62/0x90 [ 45.554181] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.559197] __x64_sys_ioctl+0x6e/0xb0 [ 45.563192] do_syscall_64+0xd6/0x4e0 [ 45.567055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.572325] RIP: 0033:0x4603b9 [ 45.575539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.594849] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.602817] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.610159] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.617519] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.625088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.632454] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 45.685735] FAULT_INJECTION: forcing a failure. [ 45.685735] name failslab, interval 1, probability 0, space 0, times 0 [ 45.697338] CPU: 0 PID: 7020 Comm: syz-executor.4 Not tainted 4.19.198-syzkaller #0 [ 45.705995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.715615] Call Trace: [ 45.718197] dump_stack+0x123/0x171 [ 45.721829] should_fail.cold.4+0x5/0xa [ 45.726155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.731549] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.736824] ? mark_held_locks+0x130/0x130 [ 45.741070] __should_failslab+0xba/0xf0 [ 45.745141] should_failslab+0x9/0x20 [ 45.749636] __kmalloc+0x70/0x770 [ 45.753418] ? avc_has_perm+0xa7/0x4a0 [ 45.757777] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.762889] __tty_buffer_request_room+0x1b3/0x550 [ 45.767856] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.773394] ? do_raw_spin_lock+0xd0/0x240 [ 45.777626] pty_write+0xf3/0x1f0 [ 45.781082] tty_put_char+0x10d/0x130 [ 45.784878] ? dev_match_devt+0x90/0x90 [ 45.788866] ? kasan_check_read+0x11/0x20 [ 45.793102] ? tty_buffer_space_avail+0x56/0xb0 [ 45.797852] ? pty_write_room+0x8f/0xb0 [ 45.801908] __process_echoes+0x311/0x790 [ 45.806059] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.811257] n_tty_receive_buf+0xc/0x10 [ 45.815230] tty_ioctl+0x64e/0x12a0 [ 45.819116] ? tty_vhangup+0x20/0x20 [ 45.822844] ? avc_ss_reset+0x140/0x140 [ 45.826816] ? mark_held_locks+0x130/0x130 [ 45.831519] ? kasan_check_write+0x14/0x20 [ 45.835758] ? proc_fail_nth_write+0x13a/0x180 [ 45.840376] ? map_files_get_link+0x370/0x370 [ 45.849819] ? __fdget_pos+0xa7/0xd0 [ 45.853533] ? __vfs_write+0xe6/0x890 [ 45.857334] ? __fdget_pos+0xa7/0xd0 [ 45.861136] ? ___might_sleep+0x16b/0x270 [ 45.865280] ? ___might_sleep+0x16b/0x270 [ 45.869442] do_vfs_ioctl+0x199/0x10d0 [ 45.873652] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.878038] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.882769] ? pci_mmcfg_check_reserved+0x82/0x128 [ 45.887678] ? expand_files.part.8+0x700/0x700 [ 45.892923] ? kasan_check_write+0x14/0x20 [ 45.897234] ? fput+0x18/0x120 [ 45.900417] ? security_file_ioctl+0x50/0x90 [ 45.904806] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.909549] ksys_ioctl+0x62/0x90 [ 45.912983] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.917982] __x64_sys_ioctl+0x6e/0xb0 [ 45.921865] do_syscall_64+0xd6/0x4e0 [ 45.925729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.930994] RIP: 0033:0x4603b9 [ 45.934255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.953338] RSP: 002b:00007fee43ecd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.961234] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.968485] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.975761] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.983114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.990564] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fee43ecd6bc [ 46.075545] FAULT_INJECTION: forcing a failure. [ 46.075545] name failslab, interval 1, probability 0, space 0, times 0 [ 46.076282] FAULT_INJECTION: forcing a failure. [ 46.076282] name failslab, interval 1, probability 0, space 0, times 0 [ 46.087116] CPU: 0 PID: 7071 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 46.106797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.116685] Call Trace: [ 46.119285] dump_stack+0x123/0x171 [ 46.123065] should_fail.cold.4+0x5/0xa [ 46.127021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.132133] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.137382] ? mark_held_locks+0x130/0x130 [ 46.141616] __should_failslab+0xba/0xf0 [ 46.145666] should_failslab+0x9/0x20 [ 46.149469] __kmalloc+0x70/0x770 [ 46.152903] ? avc_has_perm+0xa7/0x4a0 [ 46.156962] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.162039] __tty_buffer_request_room+0x1b3/0x550 [ 46.166947] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.172461] ? do_raw_spin_lock+0xd0/0x240 [ 46.176672] pty_write+0xf3/0x1f0 [ 46.180190] tty_put_char+0x10d/0x130 [ 46.183988] ? dev_match_devt+0x90/0x90 [ 46.187959] ? kasan_check_read+0x11/0x20 [ 46.192082] ? tty_buffer_space_avail+0x56/0xb0 [ 46.196725] ? pty_write_room+0x8f/0xb0 [ 46.200672] __process_echoes+0x311/0x790 [ 46.204799] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.209720] n_tty_receive_buf+0xc/0x10 [ 46.213668] tty_ioctl+0x64e/0x12a0 [ 46.217361] ? tty_vhangup+0x20/0x20 [ 46.221312] ? avc_ss_reset+0x140/0x140 [ 46.225448] ? mark_held_locks+0x130/0x130 [ 46.229931] ? kasan_check_write+0x14/0x20 [ 46.234157] ? proc_fail_nth_write+0x13a/0x180 [ 46.238711] ? map_files_get_link+0x370/0x370 [ 46.243178] ? __fdget_pos+0xa7/0xd0 [ 46.246870] ? __vfs_write+0xe6/0x890 [ 46.250680] ? __fdget_pos+0xa7/0xd0 [ 46.254443] ? ___might_sleep+0x16b/0x270 [ 46.258582] ? ___might_sleep+0x16b/0x270 [ 46.263750] do_vfs_ioctl+0x199/0x10d0 [ 46.267629] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.272014] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.276973] ? pci_mmcfg_check_reserved+0x82/0x128 [ 46.281876] ? expand_files.part.8+0x700/0x700 [ 46.286431] ? kasan_check_write+0x14/0x20 [ 46.290640] ? fput+0x18/0x120 [ 46.293987] ? security_file_ioctl+0x50/0x90 [ 46.298467] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.303196] ksys_ioctl+0x62/0x90 [ 46.306626] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.311641] __x64_sys_ioctl+0x6e/0xb0 [ 46.315514] do_syscall_64+0xd6/0x4e0 [ 46.319393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.324655] RIP: 0033:0x4603b9 [ 46.327827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.346876] RSP: 002b:00007fc00c96a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.355532] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.362777] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.370025] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.377269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.384516] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fc00c96a6bc [ 46.391771] CPU: 1 PID: 7075 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 46.399597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.409205] Call Trace: [ 46.411799] dump_stack+0x123/0x171 [ 46.415428] should_fail.cold.4+0x5/0xa [ 46.419397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.424508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.429607] ? mark_held_locks+0x130/0x130 [ 46.434020] __should_failslab+0xba/0xf0 [ 46.438077] should_failslab+0x9/0x20 [ 46.441912] __kmalloc+0x70/0x770 [ 46.445446] ? avc_has_perm+0xa7/0x4a0 [ 46.449334] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.454487] __tty_buffer_request_room+0x1b3/0x550 [ 46.459446] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.464987] ? do_raw_spin_lock+0xd0/0x240 [ 46.469228] pty_write+0xf3/0x1f0 [ 46.472685] tty_put_char+0x10d/0x130 [ 46.476487] ? dev_match_devt+0x90/0x90 [ 46.480453] ? kasan_check_read+0x11/0x20 [ 46.484594] ? tty_buffer_space_avail+0x56/0xb0 [ 46.489259] ? pty_write_room+0x8f/0xb0 [ 46.493225] __process_echoes+0x311/0x790 [ 46.497489] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.502599] n_tty_receive_buf+0xc/0x10 [ 46.506571] tty_ioctl+0x64e/0x12a0 [ 46.510192] ? tty_vhangup+0x20/0x20 [ 46.513908] ? avc_ss_reset+0x140/0x140 [ 46.517882] ? mark_held_locks+0x130/0x130 [ 46.522109] ? kasan_check_write+0x14/0x20 2021/07/24 18:35:55 executed programs: 188 [ 46.526683] ? proc_fail_nth_write+0x13a/0x180 [ 46.531342] ? map_files_get_link+0x370/0x370 [ 46.535828] ? __fdget_pos+0xa7/0xd0 [ 46.539536] ? __vfs_write+0xe6/0x890 [ 46.543329] ? __fdget_pos+0xa7/0xd0 [ 46.547037] ? ___might_sleep+0x16b/0x270 [ 46.551178] ? ___might_sleep+0x16b/0x270 [ 46.555326] do_vfs_ioctl+0x199/0x10d0 [ 46.559349] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.563864] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.568716] ? pci_mmcfg_check_reserved+0x82/0x128 [ 46.573653] ? expand_files.part.8+0x700/0x700 [ 46.578438] ? kasan_check_write+0x14/0x20 [ 46.582666] ? fput+0x18/0x120 [ 46.585854] ? security_file_ioctl+0x50/0x90 [ 46.590375] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.595126] ksys_ioctl+0x62/0x90 [ 46.598574] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.603590] __x64_sys_ioctl+0x6e/0xb0 [ 46.607477] do_syscall_64+0xd6/0x4e0 [ 46.611300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.616491] RIP: 0033:0x4603b9 [ 46.619792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.638929] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.646628] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.654022] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.661294] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.669419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.676888] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 46.690906] FAULT_INJECTION: forcing a failure. [ 46.690906] name failslab, interval 1, probability 0, space 0, times 0 [ 46.702194] CPU: 1 PID: 7118 Comm: syz-executor.5 Not tainted 4.19.198-syzkaller #0 [ 46.709980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.719414] Call Trace: [ 46.721997] dump_stack+0x123/0x171 [ 46.725623] should_fail.cold.4+0x5/0xa [ 46.729593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.734708] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.739907] ? mark_held_locks+0x130/0x130 [ 46.744143] __should_failslab+0xba/0xf0 [ 46.748202] should_failslab+0x9/0x20 [ 46.752001] __kmalloc+0x70/0x770 [ 46.755453] ? avc_has_perm+0xa7/0x4a0 [ 46.759438] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.764554] __tty_buffer_request_room+0x1b3/0x550 [ 46.769793] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.775495] ? do_raw_spin_lock+0xd0/0x240 [ 46.779808] pty_write+0xf3/0x1f0 [ 46.783265] tty_put_char+0x10d/0x130 [ 46.787330] ? dev_match_devt+0x90/0x90 [ 46.791556] ? kasan_check_read+0x11/0x20 [ 46.795716] ? tty_buffer_space_avail+0x56/0xb0 [ 46.800543] ? pty_write_room+0x8f/0xb0 [ 46.804703] __process_echoes+0x311/0x790 [ 46.808856] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.813785] n_tty_receive_buf+0xc/0x10 [ 46.817827] tty_ioctl+0x64e/0x12a0 [ 46.821453] ? tty_vhangup+0x20/0x20 [ 46.825150] ? avc_ss_reset+0x140/0x140 [ 46.829116] ? mark_held_locks+0x130/0x130 [ 46.833760] ? kasan_check_write+0x14/0x20 [ 46.837976] ? proc_fail_nth_write+0x13a/0x180 [ 46.842540] ? map_files_get_link+0x370/0x370 [ 46.847047] ? __fdget_pos+0xa7/0xd0 [ 46.850744] ? __vfs_write+0xe6/0x890 [ 46.854527] ? __fdget_pos+0xa7/0xd0 [ 46.858255] ? ___might_sleep+0x16b/0x270 [ 46.862503] ? ___might_sleep+0x16b/0x270 [ 46.866990] do_vfs_ioctl+0x199/0x10d0 [ 46.870885] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.875276] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.880059] ? pci_mmcfg_check_reserved+0x82/0x128 [ 46.885175] ? expand_files.part.8+0x700/0x700 [ 46.889954] ? kasan_check_write+0x14/0x20 [ 46.894180] ? fput+0x18/0x120 [ 46.897381] ? security_file_ioctl+0x50/0x90 [ 46.901774] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.906516] ksys_ioctl+0x62/0x90 [ 46.909970] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.914984] __x64_sys_ioctl+0x6e/0xb0 [ 46.918874] do_syscall_64+0xd6/0x4e0 [ 46.922690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.928149] RIP: 0033:0x4603b9 [ 46.931317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.950526] RSP: 002b:00007f6d5d4fd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.958221] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.966069] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.973352] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.980987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.988647] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6d5d4fd6bc [ 47.093034] FAULT_INJECTION: forcing a failure. [ 47.093034] name failslab, interval 1, probability 0, space 0, times 0 [ 47.104501] CPU: 1 PID: 7164 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 47.112287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.113603] FAULT_INJECTION: forcing a failure. [ 47.113603] name failslab, interval 1, probability 0, space 0, times 0 [ 47.121633] Call Trace: [ 47.136118] dump_stack+0x123/0x171 [ 47.139727] should_fail.cold.4+0x5/0xa [ 47.143770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.149632] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.154710] ? mark_held_locks+0x130/0x130 [ 47.158923] __should_failslab+0xba/0xf0 [ 47.162962] should_failslab+0x9/0x20 [ 47.166756] __kmalloc+0x70/0x770 [ 47.170183] ? avc_has_perm+0xa7/0x4a0 [ 47.174308] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.179483] __tty_buffer_request_room+0x1b3/0x550 [ 47.184898] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.190419] ? do_raw_spin_lock+0xd0/0x240 [ 47.194740] pty_write+0xf3/0x1f0 [ 47.198183] tty_put_char+0x10d/0x130 [ 47.201959] ? dev_match_devt+0x90/0x90 [ 47.205907] ? kasan_check_read+0x11/0x20 [ 47.210119] ? tty_buffer_space_avail+0x56/0xb0 [ 47.214844] ? pty_write_room+0x8f/0xb0 [ 47.218812] __process_echoes+0x311/0x790 [ 47.223112] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.228110] n_tty_receive_buf+0xc/0x10 [ 47.232061] tty_ioctl+0x64e/0x12a0 [ 47.235663] ? tty_vhangup+0x20/0x20 [ 47.239368] ? avc_ss_reset+0x140/0x140 [ 47.243425] ? mark_held_locks+0x130/0x130 [ 47.247921] ? kasan_check_write+0x14/0x20 [ 47.252308] ? proc_fail_nth_write+0x13a/0x180 [ 47.256957] ? map_files_get_link+0x370/0x370 [ 47.261445] ? __fdget_pos+0xa7/0xd0 [ 47.265402] ? __vfs_write+0xe6/0x890 [ 47.269173] ? __fdget_pos+0xa7/0xd0 [ 47.273054] ? ___might_sleep+0x16b/0x270 [ 47.277173] ? ___might_sleep+0x16b/0x270 [ 47.281295] do_vfs_ioctl+0x199/0x10d0 [ 47.285250] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.289640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.294551] ? pci_mmcfg_check_reserved+0x82/0x128 [ 47.299468] ? expand_files.part.8+0x700/0x700 [ 47.304109] ? kasan_check_write+0x14/0x20 [ 47.308317] ? fput+0x18/0x120 [ 47.311669] ? security_file_ioctl+0x50/0x90 [ 47.316227] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.320957] ksys_ioctl+0x62/0x90 [ 47.324386] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.329476] __x64_sys_ioctl+0x6e/0xb0 [ 47.333357] do_syscall_64+0xd6/0x4e0 [ 47.337134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.342297] RIP: 0033:0x4603b9 [ 47.345641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.364627] RSP: 002b:00007fd206a03198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.372348] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.379600] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.386963] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.394207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.401454] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd206a036bc [ 47.409061] CPU: 0 PID: 7167 Comm: syz-executor.4 Not tainted 4.19.198-syzkaller #0 [ 47.417023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.420477] FAULT_INJECTION: forcing a failure. [ 47.420477] name failslab, interval 1, probability 0, space 0, times 0 [ 47.426363] Call Trace: [ 47.440261] dump_stack+0x123/0x171 [ 47.443865] should_fail.cold.4+0x5/0xa [ 47.447899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.452976] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.458142] ? mark_held_locks+0x130/0x130 [ 47.462386] __should_failslab+0xba/0xf0 [ 47.466421] should_failslab+0x9/0x20 [ 47.470194] __kmalloc+0x70/0x770 [ 47.473635] ? avc_has_perm+0xa7/0x4a0 [ 47.477506] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.482597] __tty_buffer_request_room+0x1b3/0x550 [ 47.487529] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.493045] ? do_raw_spin_lock+0xd0/0x240 [ 47.497257] pty_write+0xf3/0x1f0 [ 47.500683] tty_put_char+0x10d/0x130 [ 47.504459] ? dev_match_devt+0x90/0x90 [ 47.508421] ? kasan_check_read+0x11/0x20 [ 47.512980] ? tty_buffer_space_avail+0x56/0xb0 [ 47.517621] ? pty_write_room+0x8f/0xb0 [ 47.521589] __process_echoes+0x311/0x790 [ 47.525711] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.530706] n_tty_receive_buf+0xc/0x10 [ 47.534829] tty_ioctl+0x64e/0x12a0 [ 47.538431] ? tty_vhangup+0x20/0x20 [ 47.542121] ? avc_ss_reset+0x140/0x140 [ 47.546070] ? mark_held_locks+0x130/0x130 [ 47.550275] ? kasan_check_write+0x14/0x20 [ 47.555005] ? proc_fail_nth_write+0x13a/0x180 [ 47.559570] ? map_files_get_link+0x370/0x370 [ 47.564036] ? __fdget_pos+0xa7/0xd0 [ 47.567813] ? __vfs_write+0xe6/0x890 [ 47.571618] ? __fdget_pos+0xa7/0xd0 [ 47.575308] ? ___might_sleep+0x16b/0x270 [ 47.579517] ? ___might_sleep+0x16b/0x270 [ 47.583730] do_vfs_ioctl+0x199/0x10d0 [ 47.587594] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.591980] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.596712] ? pci_mmcfg_check_reserved+0x82/0x128 [ 47.601617] ? expand_files.part.8+0x700/0x700 [ 47.606188] ? kasan_check_write+0x14/0x20 [ 47.610398] ? fput+0x18/0x120 [ 47.613934] ? security_file_ioctl+0x50/0x90 [ 47.618347] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.623081] ksys_ioctl+0x62/0x90 [ 47.626622] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.631699] __x64_sys_ioctl+0x6e/0xb0 [ 47.635565] do_syscall_64+0xd6/0x4e0 [ 47.639427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.644592] RIP: 0033:0x4603b9 [ 47.647763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.666814] RSP: 002b:00007fee43ecd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.674605] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.681949] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.689202] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.696687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.704041] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fee43ecd6bc [ 47.711314] CPU: 1 PID: 7163 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 47.719121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.728644] Call Trace: [ 47.731227] dump_stack+0x123/0x171 [ 47.735026] should_fail.cold.4+0x5/0xa [ 47.738999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.744105] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.749390] ? mark_held_locks+0x130/0x130 [ 47.753632] __should_failslab+0xba/0xf0 [ 47.757692] should_failslab+0x9/0x20 [ 47.761491] __kmalloc+0x70/0x770 [ 47.764945] ? avc_has_perm+0xa7/0x4a0 [ 47.768849] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.774038] __tty_buffer_request_room+0x1b3/0x550 [ 47.779157] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.784703] ? do_raw_spin_lock+0xd0/0x240 [ 47.788983] pty_write+0xf3/0x1f0 [ 47.792701] tty_put_char+0x10d/0x130 [ 47.796548] ? dev_match_devt+0x90/0x90 [ 47.800548] ? kasan_check_read+0x11/0x20 [ 47.804689] ? tty_buffer_space_avail+0x56/0xb0 [ 47.809364] ? pty_write_room+0x8f/0xb0 [ 47.813359] __process_echoes+0x311/0x790 [ 47.817574] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.822555] n_tty_receive_buf+0xc/0x10 [ 47.826541] tty_ioctl+0x64e/0x12a0 [ 47.830258] ? tty_vhangup+0x20/0x20 [ 47.833978] ? avc_ss_reset+0x140/0x140 [ 47.837947] ? mark_held_locks+0x130/0x130 [ 47.842171] ? kasan_check_write+0x14/0x20 [ 47.846403] ? proc_fail_nth_write+0x13a/0x180 [ 47.850980] ? map_files_get_link+0x370/0x370 [ 47.855471] ? __fdget_pos+0xa7/0xd0 [ 47.859184] ? __vfs_write+0xe6/0x890 [ 47.862987] ? __fdget_pos+0xa7/0xd0 [ 47.866953] ? ___might_sleep+0x16b/0x270 [ 47.871095] ? ___might_sleep+0x16b/0x270 [ 47.875256] do_vfs_ioctl+0x199/0x10d0 [ 47.879141] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.883546] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.888609] ? pci_mmcfg_check_reserved+0x82/0x128 [ 47.893549] ? expand_files.part.8+0x700/0x700 [ 47.898224] ? kasan_check_write+0x14/0x20 [ 47.902630] ? fput+0x18/0x120 [ 47.905905] ? security_file_ioctl+0x50/0x90 [ 47.910310] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.915062] ksys_ioctl+0x62/0x90 [ 47.918511] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.923532] __x64_sys_ioctl+0x6e/0xb0 [ 47.927717] do_syscall_64+0xd6/0x4e0 [ 47.931516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.936785] RIP: 0033:0x4603b9 [ 47.939979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.959212] RSP: 002b:00007fc00c96a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.966932] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.974286] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.981642] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.989397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.996661] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fc00c96a6bc [ 48.071304] FAULT_INJECTION: forcing a failure. [ 48.071304] name failslab, interval 1, probability 0, space 0, times 0 [ 48.082583] CPU: 0 PID: 7224 Comm: syz-executor.4 Not tainted 4.19.198-syzkaller #0 [ 48.090625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.099975] Call Trace: [ 48.102646] dump_stack+0x123/0x171 [ 48.106305] should_fail.cold.4+0x5/0xa [ 48.110296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.115396] ? mark_held_locks+0x130/0x130 [ 48.119630] __should_failslab+0xba/0xf0 [ 48.123686] should_failslab+0x9/0x20 [ 48.127485] __kmalloc+0x70/0x770 [ 48.130931] ? _raw_spin_unlock_irq+0x60/0x80 [ 48.135596] ? finish_task_switch+0x14a/0x700 [ 48.140519] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.145625] ? __switch_to_asm+0x41/0x70 [ 48.149693] __tty_buffer_request_room+0x1b3/0x550 [ 48.154619] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.160267] ? do_raw_spin_lock+0xd0/0x240 [ 48.164504] pty_write+0xf3/0x1f0 [ 48.168080] tty_put_char+0x10d/0x130 [ 48.171874] ? dev_match_devt+0x90/0x90 [ 48.175839] ? kasan_check_read+0x11/0x20 [ 48.180072] ? tty_buffer_space_avail+0x56/0xb0 [ 48.184735] ? pty_write_room+0x8f/0xb0 [ 48.188711] __process_echoes+0x311/0x790 [ 48.193037] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.197967] n_tty_receive_buf+0xc/0x10 [ 48.201935] tty_ioctl+0x64e/0x12a0 [ 48.205554] ? tty_vhangup+0x20/0x20 [ 48.209269] ? avc_ss_reset+0x140/0x140 [ 48.213284] ? mark_held_locks+0x130/0x130 [ 48.217506] ? kasan_check_write+0x14/0x20 [ 48.221726] ? proc_fail_nth_write+0x13a/0x180 [ 48.226291] ? map_files_get_link+0x370/0x370 [ 48.230766] ? __fdget_pos+0xa7/0xd0 [ 48.234905] ? __vfs_write+0xe6/0x890 [ 48.238810] ? __fdget_pos+0xa7/0xd0 [ 48.242512] ? ___might_sleep+0x16b/0x270 [ 48.246644] ? ___might_sleep+0x16b/0x270 [ 48.250775] do_vfs_ioctl+0x199/0x10d0 [ 48.254740] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.259130] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.263865] ? pci_mmcfg_check_reserved+0x82/0x128 [ 48.268775] ? expand_files.part.8+0x700/0x700 [ 48.273348] ? kasan_check_write+0x14/0x20 [ 48.278105] ? fput+0x18/0x120 [ 48.281302] ? security_file_ioctl+0x50/0x90 [ 48.285699] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.290523] ksys_ioctl+0x62/0x90 [ 48.293955] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.299059] __x64_sys_ioctl+0x6e/0xb0 [ 48.302941] do_syscall_64+0xd6/0x4e0 [ 48.306731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.311892] RIP: 0033:0x4603b9 [ 48.315147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.334510] RSP: 002b:00007fee43ecd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.343520] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.351119] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.358377] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.365624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.373078] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fee43ecd6bc [ 48.531063] FAULT_INJECTION: forcing a failure. [ 48.531063] name failslab, interval 1, probability 0, space 0, times 0 [ 48.542270] CPU: 1 PID: 7309 Comm: syz-executor.0 Not tainted 4.19.198-syzkaller #0 [ 48.550406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.560012] Call Trace: [ 48.562595] dump_stack+0x123/0x171 [ 48.566394] should_fail.cold.4+0x5/0xa [ 48.570401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.575715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.580916] ? mark_held_locks+0x130/0x130 [ 48.585242] __should_failslab+0xba/0xf0 [ 48.589299] should_failslab+0x9/0x20 [ 48.593190] __kmalloc+0x70/0x770 [ 48.596693] ? avc_has_perm+0xa7/0x4a0 [ 48.600574] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.605675] __tty_buffer_request_room+0x1b3/0x550 [ 48.610602] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.616308] ? do_raw_spin_lock+0xd0/0x240 [ 48.620545] pty_write+0xf3/0x1f0 [ 48.624182] tty_put_char+0x10d/0x130 [ 48.628098] ? dev_match_devt+0x90/0x90 [ 48.632211] ? kasan_check_read+0x11/0x20 [ 48.636361] FAULT_INJECTION: forcing a failure. [ 48.636361] name failslab, interval 1, probability 0, space 0, times 0 [ 48.636477] ? tty_buffer_space_avail+0x56/0xb0 [ 48.652482] ? pty_write_room+0x8f/0xb0 [ 48.656437] __process_echoes+0x311/0x790 [ 48.660573] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.665752] n_tty_receive_buf+0xc/0x10 [ 48.669872] tty_ioctl+0x64e/0x12a0 [ 48.673476] ? tty_vhangup+0x20/0x20 [ 48.677340] ? avc_ss_reset+0x140/0x140 [ 48.681289] ? mark_held_locks+0x130/0x130 [ 48.685498] ? kasan_check_write+0x14/0x20 [ 48.689707] ? proc_fail_nth_write+0x13a/0x180 [ 48.694262] ? map_files_get_link+0x370/0x370 [ 48.698755] ? __fdget_pos+0xa7/0xd0 [ 48.702445] ? __vfs_write+0xe6/0x890 [ 48.706253] ? __fdget_pos+0xa7/0xd0 [ 48.709940] ? ___might_sleep+0x16b/0x270 [ 48.714197] ? ___might_sleep+0x16b/0x270 [ 48.718433] do_vfs_ioctl+0x199/0x10d0 [ 48.722307] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.726705] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.731433] ? pci_mmcfg_check_reserved+0x82/0x128 [ 48.736335] ? expand_files.part.8+0x700/0x700 [ 48.740914] ? kasan_check_write+0x14/0x20 [ 48.745123] ? fput+0x18/0x120 [ 48.748984] ? security_file_ioctl+0x50/0x90 [ 48.753478] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.759596] ksys_ioctl+0x62/0x90 [ 48.763026] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.768022] __x64_sys_ioctl+0x6e/0xb0 [ 48.771884] do_syscall_64+0xd6/0x4e0 [ 48.775660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.780912] RIP: 0033:0x4603b9 [ 48.784168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.803128] RSP: 002b:00007fc00c96a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.810820] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.818077] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.825506] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.832855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.840297] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fc00c96a6bc [ 48.847899] CPU: 0 PID: 7326 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 48.855686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.865113] Call Trace: [ 48.867689] dump_stack+0x123/0x171 [ 48.871429] should_fail.cold.4+0x5/0xa [ 48.876187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.881333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.886699] ? mark_held_locks+0x130/0x130 [ 48.890932] __should_failslab+0xba/0xf0 [ 48.895080] should_failslab+0x9/0x20 [ 48.898878] __kmalloc+0x70/0x770 [ 48.902326] ? avc_has_perm+0xa7/0x4a0 [ 48.906301] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.911405] __tty_buffer_request_room+0x1b3/0x550 [ 48.916419] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.921988] ? do_raw_spin_lock+0xd0/0x240 [ 48.926417] pty_write+0xf3/0x1f0 [ 48.929955] tty_put_char+0x10d/0x130 [ 48.933764] ? dev_match_devt+0x90/0x90 [ 48.937731] ? kasan_check_read+0x11/0x20 [ 48.941958] ? tty_buffer_space_avail+0x56/0xb0 [ 48.946629] ? pty_write_room+0x8f/0xb0 [ 48.950599] __process_echoes+0x311/0x790 [ 48.954754] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.959683] n_tty_receive_buf+0xc/0x10 [ 48.963652] tty_ioctl+0x64e/0x12a0 [ 48.967272] ? tty_vhangup+0x20/0x20 [ 48.971421] ? avc_ss_reset+0x140/0x140 [ 48.975581] ? mark_held_locks+0x130/0x130 [ 48.979851] ? kasan_check_write+0x14/0x20 [ 48.984166] ? proc_fail_nth_write+0x13a/0x180 [ 48.988836] ? map_files_get_link+0x370/0x370 [ 48.993425] ? __fdget_pos+0xa7/0xd0 [ 48.997239] ? __vfs_write+0xe6/0x890 [ 49.001044] ? __fdget_pos+0xa7/0xd0 [ 49.004762] ? ___might_sleep+0x16b/0x270 [ 49.008898] ? ___might_sleep+0x16b/0x270 [ 49.013216] do_vfs_ioctl+0x199/0x10d0 [ 49.017217] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.021628] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.026378] ? pci_mmcfg_check_reserved+0x82/0x128 [ 49.031308] ? expand_files.part.8+0x700/0x700 [ 49.035882] ? kasan_check_write+0x14/0x20 [ 49.040118] ? fput+0x18/0x120 [ 49.043576] ? security_file_ioctl+0x50/0x90 [ 49.048072] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.052824] ksys_ioctl+0x62/0x90 [ 49.056311] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.061413] __x64_sys_ioctl+0x6e/0xb0 [ 49.065482] do_syscall_64+0xd6/0x4e0 [ 49.069286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.074814] RIP: 0033:0x4603b9 [ 49.078224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.097337] RSP: 002b:00007fa2f2d20198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.105119] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.112494] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.119742] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.127007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.134253] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fa2f2d206bc [ 49.192081] FAULT_INJECTION: forcing a failure. [ 49.192081] name failslab, interval 1, probability 0, space 0, times 0 [ 49.203286] CPU: 0 PID: 7379 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 49.211504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.220847] Call Trace: [ 49.223431] dump_stack+0x123/0x171 [ 49.227156] should_fail.cold.4+0x5/0xa [ 49.231213] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.236576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.241673] ? mark_held_locks+0x130/0x130 [ 49.246077] __should_failslab+0xba/0xf0 [ 49.250197] should_failslab+0x9/0x20 [ 49.253997] __kmalloc+0x70/0x770 [ 49.257462] ? avc_has_perm+0xa7/0x4a0 [ 49.261347] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.266452] __tty_buffer_request_room+0x1b3/0x550 [ 49.271410] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.276946] ? do_raw_spin_lock+0xd0/0x240 [ 49.281194] pty_write+0xf3/0x1f0 [ 49.284652] tty_put_char+0x10d/0x130 [ 49.288447] ? dev_match_devt+0x90/0x90 [ 49.292410] ? kasan_check_read+0x11/0x20 [ 49.296553] ? tty_buffer_space_avail+0x56/0xb0 [ 49.301219] ? pty_write_room+0x8f/0xb0 [ 49.305362] __process_echoes+0x311/0x790 [ 49.309506] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.314443] n_tty_receive_buf+0xc/0x10 [ 49.318420] tty_ioctl+0x64e/0x12a0 [ 49.322045] ? tty_vhangup+0x20/0x20 [ 49.325759] ? avc_ss_reset+0x140/0x140 [ 49.329734] ? mark_held_locks+0x130/0x130 [ 49.333957] ? kasan_check_write+0x14/0x20 [ 49.338186] ? proc_fail_nth_write+0x13a/0x180 [ 49.342800] ? map_files_get_link+0x370/0x370 [ 49.347468] ? __fdget_pos+0xa7/0xd0 [ 49.351195] ? __vfs_write+0xe6/0x890 [ 49.354996] ? __fdget_pos+0xa7/0xd0 [ 49.358699] ? ___might_sleep+0x16b/0x270 [ 49.362836] ? ___might_sleep+0x16b/0x270 [ 49.366977] do_vfs_ioctl+0x199/0x10d0 [ 49.370880] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.375287] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.380035] ? pci_mmcfg_check_reserved+0x82/0x128 [ 49.384958] ? expand_files.part.8+0x700/0x700 [ 49.389529] ? kasan_check_write+0x14/0x20 [ 49.393751] ? fput+0x18/0x120 [ 49.396938] ? security_file_ioctl+0x50/0x90 [ 49.401343] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.406219] ksys_ioctl+0x62/0x90 [ 49.409673] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.414771] __x64_sys_ioctl+0x6e/0xb0 [ 49.418637] do_syscall_64+0xd6/0x4e0 [ 49.422432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.427750] RIP: 0033:0x4603b9 [ 49.430921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.449932] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.457734] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.465098] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.472467] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.479918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.487297] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 49.723345] FAULT_INJECTION: forcing a failure. [ 49.723345] name failslab, interval 1, probability 0, space 0, times 0 [ 49.734545] CPU: 1 PID: 7506 Comm: syz-executor.2 Not tainted 4.19.198-syzkaller #0 [ 49.742518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.752136] Call Trace: [ 49.754744] dump_stack+0x123/0x171 [ 49.758371] should_fail.cold.4+0x5/0xa [ 49.762510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.767605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.772706] ? mark_held_locks+0x130/0x130 [ 49.777150] __should_failslab+0xba/0xf0 [ 49.781298] should_failslab+0x9/0x20 [ 49.785147] __kmalloc+0x70/0x770 [ 49.788630] ? avc_has_perm+0xa7/0x4a0 [ 49.792599] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.797731] __tty_buffer_request_room+0x1b3/0x550 [ 49.802742] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.808707] ? do_raw_spin_lock+0xd0/0x240 [ 49.812940] pty_write+0xf3/0x1f0 [ 49.816386] tty_put_char+0x10d/0x130 [ 49.820176] ? dev_match_devt+0x90/0x90 [ 49.824229] ? kasan_check_read+0x11/0x20 [ 49.828368] ? tty_buffer_space_avail+0x56/0xb0 [ 49.833035] ? pty_write_room+0x8f/0xb0 [ 49.837003] __process_echoes+0x311/0x790 [ 49.841238] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.846166] n_tty_receive_buf+0xc/0x10 [ 49.850134] tty_ioctl+0x64e/0x12a0 [ 49.853753] ? tty_vhangup+0x20/0x20 [ 49.857457] ? avc_ss_reset+0x140/0x140 [ 49.861423] ? mark_held_locks+0x130/0x130 [ 49.865647] ? kasan_check_write+0x14/0x20 [ 49.869875] ? proc_fail_nth_write+0x13a/0x180 [ 49.874449] ? map_files_get_link+0x370/0x370 [ 49.878936] ? __fdget_pos+0xa7/0xd0 [ 49.882645] ? __vfs_write+0xe6/0x890 [ 49.886524] ? __fdget_pos+0xa7/0xd0 [ 49.890227] ? ___might_sleep+0x16b/0x270 [ 49.894366] ? ___might_sleep+0x16b/0x270 [ 49.898746] do_vfs_ioctl+0x199/0x10d0 [ 49.902634] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.907034] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.911788] ? pci_mmcfg_check_reserved+0x82/0x128 [ 49.916725] ? expand_files.part.8+0x700/0x700 [ 49.921300] ? kasan_check_write+0x14/0x20 [ 49.925530] ? fput+0x18/0x120 [ 49.928719] ? security_file_ioctl+0x50/0x90 [ 49.933243] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.937995] ksys_ioctl+0x62/0x90 [ 49.941975] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.946985] __x64_sys_ioctl+0x6e/0xb0 [ 49.950868] do_syscall_64+0xd6/0x4e0 [ 49.955011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.960690] RIP: 0033:0x4603b9 [ 49.963884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.982885] RSP: 002b:00007f849f1d4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.990791] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.998143] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.005411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.012779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.021002] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f849f1d46bc [ 50.071787] FAULT_INJECTION: forcing a failure. [ 50.071787] name failslab, interval 1, probability 0, space 0, times 0 [ 50.083171] CPU: 1 PID: 7555 Comm: syz-executor.1 Not tainted 4.19.198-syzkaller #0 [ 50.087904] FAULT_INJECTION: forcing a failure. [ 50.087904] name failslab, interval 1, probability 0, space 0, times 0 [ 50.091126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.112331] Call Trace: [ 50.114897] dump_stack+0x123/0x171 [ 50.118502] should_fail.cold.4+0x5/0xa [ 50.122551] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.127629] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.132778] ? mark_held_locks+0x130/0x130 [ 50.137183] __should_failslab+0xba/0xf0 [ 50.141231] should_failslab+0x9/0x20 [ 50.145010] __kmalloc+0x70/0x770 [ 50.148459] ? avc_has_perm+0xa7/0x4a0 [ 50.152322] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.157399] __tty_buffer_request_room+0x1b3/0x550 [ 50.162305] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.167817] ? do_raw_spin_lock+0xd0/0x240 [ 50.172041] pty_write+0xf3/0x1f0 [ 50.175473] tty_put_char+0x10d/0x130 [ 50.179258] ? dev_match_devt+0x90/0x90 [ 50.183203] ? kasan_check_read+0x11/0x20 [ 50.187410] ? tty_buffer_space_avail+0x56/0xb0 [ 50.192066] ? pty_write_room+0x8f/0xb0 [ 50.196028] __process_echoes+0x311/0x790 [ 50.200155] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.205254] n_tty_receive_buf+0xc/0x10 [ 50.209212] tty_ioctl+0x64e/0x12a0 [ 50.212820] ? tty_vhangup+0x20/0x20 [ 50.216509] ? avc_ss_reset+0x140/0x140 [ 50.220459] ? mark_held_locks+0x130/0x130 [ 50.224678] ? kasan_check_write+0x14/0x20 [ 50.228888] ? proc_fail_nth_write+0x13a/0x180 [ 50.233453] ? map_files_get_link+0x370/0x370 [ 50.237938] ? __fdget_pos+0xa7/0xd0 [ 50.241627] ? __vfs_write+0xe6/0x890 [ 50.245433] ? __fdget_pos+0xa7/0xd0 [ 50.249126] ? ___might_sleep+0x16b/0x270 [ 50.253270] ? ___might_sleep+0x16b/0x270 [ 50.257393] do_vfs_ioctl+0x199/0x10d0 [ 50.261429] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.265835] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.270577] ? pci_mmcfg_check_reserved+0x82/0x128 [ 50.275480] ? expand_files.part.8+0x700/0x700 [ 50.280057] ? kasan_check_write+0x14/0x20 [ 50.284268] ? fput+0x18/0x120 [ 50.287434] ? security_file_ioctl+0x50/0x90 [ 50.291902] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.296642] ksys_ioctl+0x62/0x90 [ 50.300072] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.305071] __x64_sys_ioctl+0x6e/0xb0 [ 50.308946] do_syscall_64+0xd6/0x4e0 [ 50.312983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.318384] RIP: 0033:0x4603b9