[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.647015] audit: type=1400 audit(1588083431.073:8): avc: denied { execmem } for pid=6084 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.671750] IPVS: ftp: loaded support on port[0] = 21 [ 35.094938] can: request_module (can-proto-0) failed. [ 36.114539] can: request_module (can-proto-0) failed. [ 36.139669] audit: type=1400 audit(1588083432.574:9): avc: denied { create } for pid=6062 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 '10.128.15.193' (ECDSA) to the list of known hosts. 2020/04/28 14:17:20 parsed 1 programs 2020/04/28 14:17:21 executed programs: 0 [ 44.890236] audit: type=1400 audit(1588083441.318:10): avc: denied { execmem } for pid=6203 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.950544] IPVS: ftp: loaded support on port[0] = 21 [ 44.959733] IPVS: ftp: loaded support on port[0] = 21 [ 44.959737] IPVS: ftp: loaded support on port[0] = 21 [ 44.970584] IPVS: ftp: loaded support on port[0] = 21 [ 44.978670] IPVS: ftp: loaded support on port[0] = 21 [ 44.987625] IPVS: ftp: loaded support on port[0] = 21 [ 45.264178] chnl_net:caif_netlink_parms(): no params data found [ 45.285807] chnl_net:caif_netlink_parms(): no params data found [ 45.330076] chnl_net:caif_netlink_parms(): no params data found [ 45.365228] chnl_net:caif_netlink_parms(): no params data found [ 45.414560] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.420931] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.433369] device bridge_slave_0 entered promiscuous mode [ 45.442238] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.449046] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.456343] device bridge_slave_1 entered promiscuous mode [ 45.495466] chnl_net:caif_netlink_parms(): no params data found [ 45.519740] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.527222] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.534443] device bridge_slave_0 entered promiscuous mode [ 45.544595] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.552799] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.559642] device bridge_slave_1 entered promiscuous mode [ 45.574501] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.580879] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.588244] device bridge_slave_0 entered promiscuous mode [ 45.609221] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.628724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.642070] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.649379] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.658984] device bridge_slave_1 entered promiscuous mode [ 45.678990] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.687810] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.695176] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.702057] device bridge_slave_0 entered promiscuous mode [ 45.709853] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.730402] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.738310] team0: Port device team_slave_0 added [ 45.757333] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.763962] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.770903] device bridge_slave_1 entered promiscuous mode [ 45.784622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.791754] team0: Port device team_slave_1 added [ 45.797583] chnl_net:caif_netlink_parms(): no params data found [ 45.823408] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.832051] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.841972] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.849651] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.857017] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.864230] device bridge_slave_0 entered promiscuous mode [ 45.873366] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.880528] team0: Port device team_slave_0 added [ 45.886991] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.895486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.906497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.913847] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.920264] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.930221] device bridge_slave_1 entered promiscuous mode [ 45.943452] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.951050] team0: Port device team_slave_1 added [ 45.980921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.992018] team0: Port device team_slave_0 added [ 46.001615] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.009527] team0: Port device team_slave_1 added [ 46.019337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.031548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.040672] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.049012] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.057061] team0: Port device team_slave_0 added [ 46.063978] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.071798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.115081] device hsr_slave_0 entered promiscuous mode [ 46.182844] device hsr_slave_1 entered promiscuous mode [ 46.235671] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.242097] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.250738] device bridge_slave_0 entered promiscuous mode [ 46.258138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.268050] team0: Port device team_slave_1 added [ 46.274011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.285827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.294259] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.305253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.311936] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.319931] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.327836] device bridge_slave_1 entered promiscuous mode [ 46.335005] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.395448] device hsr_slave_0 entered promiscuous mode [ 46.442775] device hsr_slave_1 entered promiscuous mode [ 46.492937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.500066] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.512399] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.519643] team0: Port device team_slave_0 added [ 46.528484] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.536261] team0: Port device team_slave_1 added [ 46.545367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.563937] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.594186] device hsr_slave_0 entered promiscuous mode [ 46.633269] device hsr_slave_1 entered promiscuous mode [ 46.682705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.689863] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.734609] device hsr_slave_0 entered promiscuous mode [ 46.772771] device hsr_slave_1 entered promiscuous mode [ 46.817385] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.825266] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.840490] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.853651] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.860885] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.870002] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.891819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.904308] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.911432] team0: Port device team_slave_0 added [ 46.918413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.927968] team0: Port device team_slave_1 added [ 46.973981] device hsr_slave_0 entered promiscuous mode [ 47.022322] device hsr_slave_1 entered promiscuous mode [ 47.082678] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.089681] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.104933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.117472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.131371] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.138978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.224123] device hsr_slave_0 entered promiscuous mode [ 47.272384] device hsr_slave_1 entered promiscuous mode [ 47.312781] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.320047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.340881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.360296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.371118] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.389437] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.398062] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.406415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.414889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.424088] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.433448] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.439506] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.447720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.457568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.465596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.473244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.480003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.488663] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.495325] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.504235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.519885] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.527836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.535004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.543036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.550604] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.557088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.564540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.572722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.580212] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.586617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.593721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.600711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.608677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.618759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.630177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.638663] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.647968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.655876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.663692] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.670507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.677805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.686591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.693826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.703421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.711278] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.718854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.738732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.747922] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.754211] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.763290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.773779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.782759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.794015] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.802560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.811069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.823837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.834182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.842674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.852844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.860986] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.867389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.876377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.885618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.895521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.908169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.916793] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.924300] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.931432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.944201] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.953186] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.959639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.969411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.980339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.988826] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.996319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.005953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.015930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.023372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.032007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.039625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.053284] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.060124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.070857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.079131] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.087398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.096055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.104296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.112231] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.119020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.126098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.133721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.146473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.156052] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.167368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.174393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.183062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.189936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.197352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.206344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.214952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.223809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.232861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.240649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.249419] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.256100] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.263548] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.269594] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.277210] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.284583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.292856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.300291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.308324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.316134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.325166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.333065] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.339395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.346318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.353923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.361463] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.373826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.384485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.394871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.402761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.409919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.417631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.425359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.433645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.441303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.448916] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.455301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.462699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.470316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.479020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.489815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.497236] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.505514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.514552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.523942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.533039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.541182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.548596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.556148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.564385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.572285] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.578911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.586381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.594606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.602635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.610413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.618568] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.624988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.632226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.639834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.647600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.655587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.663442] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.671227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.678423] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.688196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.700097] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.714193] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.720263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.729070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.737345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.746210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.757532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.765974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.775988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.786897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.795096] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.801556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.809481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.817803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.826030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.834779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.846551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.865247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.872380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.880221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.889987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.897772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.905472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.913802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.925151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.933912] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.943228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.950857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.961006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.969253] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.980171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.989033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.997843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.007423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.015195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.022823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.030507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.038334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.046137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.055218] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.061259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.072801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.080216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.094173] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.101173] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.117721] FAULT_INJECTION: forcing a failure. [ 49.117721] name failslab, interval 1, probability 0, space 0, times 1 [ 49.129556] CPU: 0 PID: 7102 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 49.134262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.137345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.152929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.153875] Call Trace: [ 49.163452] dump_stack+0x123/0x177 [ 49.166305] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.167093] should_fail.cold.4+0x5/0x13 [ 49.176310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.177279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.185353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.189107] ? mark_held_locks+0x130/0x130 [ 49.198900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.200602] __should_failslab+0xba/0xf0 [ 49.209317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.211294] should_failslab+0x9/0x14 [ 49.211300] __kmalloc+0x70/0x770 [ 49.211307] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.211311] __tty_buffer_request_room+0x1b3/0x550 [ 49.211317] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.211321] ? kasan_check_write+0x14/0x20 [ 49.211327] ? do_raw_spin_lock+0xd0/0x240 [ 49.211333] pty_write+0xf3/0x200 [ 49.211338] tty_put_char+0x10d/0x130 [ 49.211342] ? dev_match_devt+0x90/0x90 [ 49.211345] ? kasan_check_read+0x11/0x20 [ 49.211351] ? tty_buffer_space_avail+0x56/0xb0 [ 49.220126] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.221795] ? pty_write_room+0x8f/0xb0 [ 49.221801] __process_echoes+0x311/0x790 [ 49.221808] n_tty_receive_buf_common+0x780/0x2b80 [ 49.221818] n_tty_receive_buf+0xc/0x10 [ 49.221821] tty_ioctl+0x64e/0x12a0 [ 49.221825] ? tty_vhangup+0x20/0x20 [ 49.221831] ? avc_ss_reset+0x140/0x140 [ 49.221839] ? mark_held_locks+0x130/0x130 [ 49.221844] ? kasan_check_write+0x14/0x20 [ 49.221849] ? proc_fail_nth_write+0x13a/0x180 [ 49.221852] ? proc_cwd_link+0x1b0/0x1b0 [ 49.221857] ? __lock_is_held+0xb5/0x140 [ 49.221870] do_vfs_ioctl+0x199/0x10d0 [ 49.221875] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.221880] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.221895] ? __schedule+0x1902/0x1c20 [ 49.221901] ? ksys_dup3+0x2e0/0x2e0 [ 49.221905] ? kasan_check_write+0x14/0x20 [ 49.221908] ? fput+0x18/0x120 [ 49.221966] ? security_file_ioctl+0x50/0x90 [ 49.221969] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.239555] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.242197] ksys_ioctl+0x62/0x90 [ 49.242203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.242208] __x64_sys_ioctl+0x6e/0xb0 [ 49.242214] do_syscall_64+0xd6/0x4e0 [ 49.242220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.242224] RIP: 0033:0x458c29 [ 49.242229] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.242231] RSP: 002b:00007ff7fde66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.242236] RAX: ffffffffffffffda RBX: 00007ff7fde66c90 RCX: 0000000000458c29 [ 49.242238] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.242240] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.242243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fde676d4 [ 49.242244] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 49.242258] [ 49.242260] ====================================================== [ 49.242262] WARNING: possible circular locking dependency detected [ 49.242263] 4.19.118-syzkaller #0 Not tainted [ 49.242265] ------------------------------------------------------ [ 49.242266] syz-executor.5/7102 is trying to acquire lock: [ 49.242267] 000000003a9e188b (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 49.242272] [ 49.242273] but task is already holding lock: [ 49.242274] 00000000dccaf532 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 49.242279] [ 49.242280] which lock already depends on the new lock. [ 49.242281] [ 49.242282] [ 49.242284] the existing dependency chain (in reverse order) is: [ 49.242284] [ 49.242285] -> #2 (&(&port->lock)->rlock){-.-.}: [ 49.242290] _raw_spin_lock_irqsave+0x99/0xd0 [ 49.242291] tty_port_tty_get+0x1b/0x70 [ 49.242293] tty_port_default_wakeup+0xa/0x30 [ 49.242294] tty_port_tty_wakeup+0x58/0x70 [ 49.242295] uart_write_wakeup+0x37/0x50 [ 49.242296] serial8250_tx_chars+0x3eb/0x9f0 [ 49.242298] serial8250_handle_irq.part.23+0x1c5/0x220 [ 49.242299] serial8250_default_handle_irq+0x82/0xe0 [ 49.242300] serial8250_interrupt+0xd8/0x170 [ 49.242302] __handle_irq_event_percpu+0x102/0x660 [ 49.242303] handle_irq_event_percpu+0x6c/0x140 [ 49.242304] handle_irq_event+0xa2/0x130 [ 49.242306] handle_edge_irq+0x20b/0x790 [ 49.242307] handle_irq+0x231/0x392 [ 49.242308] do_IRQ+0x98/0x1d0 [ 49.242309] ret_from_intr+0x0/0x1e [ 49.242311] native_safe_halt+0x12/0x20 [ 49.242312] default_idle+0x51/0x320 [ 49.242313] arch_cpu_idle+0x10/0x20 [ 49.242314] default_idle_call+0x6d/0x90 [ 49.242316] do_idle+0x41e/0x560 [ 49.242317] cpu_startup_entry+0xc8/0xe0 [ 49.242318] rest_init+0x193/0x199 [ 49.242319] start_kernel+0x710/0x749 [ 49.242321] x86_64_start_reservations+0x29/0x2b [ 49.242322] x86_64_start_kernel+0x76/0x79 [ 49.242323] secondary_startup_64+0xa4/0xb0 [ 49.242324] [ 49.242325] -> #1 (&port_lock_key){-.-.}: [ 49.242331] _raw_spin_lock_irqsave+0x99/0xd0 [ 49.242332] serial8250_console_write+0x6e2/0x8a0 [ 49.242333] univ8250_console_write+0x4e/0x70 [ 49.242334] console_unlock+0x8c1/0xdf0 [ 49.242335] vprintk_emit+0x191/0x540 [ 49.242336] vprintk_default+0x1a/0x20 [ 49.242337] vprintk_func+0x49/0x12c [ 49.242338] printk+0x9a/0xc0 [ 49.242338] register_console+0x5d0/0x990 [ 49.242339] univ8250_console_init+0x1e/0x28 [ 49.242340] console_init+0x317/0x481 [ 49.242341] start_kernel+0x4b7/0x749 [ 49.242342] x86_64_start_reservations+0x29/0x2b [ 49.242343] x86_64_start_kernel+0x76/0x79 [ 49.242344] secondary_startup_64+0xa4/0xb0 [ 49.242344] [ 49.242345] -> #0 (console_owner){-...}: [ 49.242349] lock_acquire+0x173/0x3d0 [ 49.242350] console_unlock+0x3e8/0xdf0 [ 49.242351] vprintk_emit+0x191/0x540 [ 49.242352] vprintk_default+0x1a/0x20 [ 49.242353] vprintk_func+0x49/0x12c [ 49.242354] printk+0x9a/0xc0 [ 49.242355] should_fail+0x551/0x68a [ 49.242356] __should_failslab+0xba/0xf0 [ 49.242357] should_failslab+0x9/0x14 [ 49.242358] __kmalloc+0x70/0x770 [ 49.242359] __tty_buffer_request_room+0x1b3/0x550 [ 49.242361] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.242362] pty_write+0xf3/0x200 [ 49.242363] tty_put_char+0x10d/0x130 [ 49.242364] __process_echoes+0x311/0x790 [ 49.242365] n_tty_receive_buf_common+0x780/0x2b80 [ 49.242366] n_tty_receive_buf+0xc/0x10 [ 49.242367] tty_ioctl+0x64e/0x12a0 [ 49.242368] do_vfs_ioctl+0x199/0x10d0 [ 49.242369] ksys_ioctl+0x62/0x90 [ 49.242370] __x64_sys_ioctl+0x6e/0xb0 [ 49.242371] do_syscall_64+0xd6/0x4e0 [ 49.242373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.242373] [ 49.242374] other info that might help us debug this: [ 49.242375] [ 49.242376] Chain exists of: [ 49.242377] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 49.242382] [ 49.242383] Possible unsafe locking scenario: [ 49.242384] [ 49.242385] CPU0 CPU1 [ 49.242386] ---- ---- [ 49.242387] lock(&(&port->lock)->rlock); [ 49.242389] lock(&port_lock_key); [ 49.242392] lock(&(&port->lock)->rlock); [ 49.242394] lock(console_owner); [ 49.242397] [ 49.242398] *** DEADLOCK *** [ 49.242398] [ 49.242399] 5 locks held by syz-executor.5/7102: [ 49.242400] #0: 00000000ea2d20c2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 49.242405] #1: 00000000fbc70356 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2b80 [ 49.242410] #2: 000000001a3e0640 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2b80 [ 49.242415] #3: 00000000dccaf532 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 49.242419] #4: 00000000c82bb5bb (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 49.242423] [ 49.242424] stack backtrace: [ 49.242426] CPU: 0 PID: 7102 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 49.242428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.242429] Call Trace: [ 49.242430] dump_stack+0x123/0x177 [ 49.242431] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 49.242432] ? save_trace+0xe0/0x290 [ 49.242433] __lock_acquire+0x30df/0x4980 [ 49.242434] ? mark_held_locks+0x130/0x130 [ 49.242435] lock_acquire+0x173/0x3d0 [ 49.242436] ? console_unlock+0x386/0xdf0 [ 49.242437] console_unlock+0x3e8/0xdf0 [ 49.242438] ? console_unlock+0x386/0xdf0 [ 49.242439] ? vprintk_emit+0x184/0x540 [ 49.242440] vprintk_emit+0x191/0x540 [ 49.242442] vprintk_default+0x1a/0x20 [ 49.242443] vprintk_func+0x49/0x12c [ 49.242444] ? check_noncircular+0x20/0x20 [ 49.242445] printk+0x9a/0xc0 [ 49.242446] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 49.242447] ? __lock_acquire+0x26bc/0x4980 [ 49.242448] should_fail+0x551/0x68a [ 49.242449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.242450] ? mark_held_locks+0x130/0x130 [ 49.242451] __should_failslab+0xba/0xf0 [ 49.242452] should_failslab+0x9/0x14 [ 49.242454] __kmalloc+0x70/0x770 [ 49.242455] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.242456] __tty_buffer_request_room+0x1b3/0x550 [ 49.242457] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.242458] ? kasan_check_write+0x14/0x20 [ 49.242460] ? do_raw_spin_lock+0xd0/0x240 [ 49.242461] pty_write+0xf3/0x200 [ 49.242462] tty_put_char+0x10d/0x130 [ 49.242463] ? dev_match_devt+0x90/0x90 [ 49.242464] ? kasan_check_read+0x11/0x20 [ 49.242465] ? tty_buffer_space_avail+0x56/0xb0 [ 49.242466] ? pty_write_room+0x8f/0xb0 [ 49.242467] __process_echoes+0x311/0x790 [ 49.242469] n_tty_receive_buf_common+0x780/0x2b80 [ 49.242470] n_tty_receive_buf+0xc/0x10 [ 49.242471] tty_ioctl+0x64e/0x12a0 [ 49.242472] ? tty_vhangup+0x20/0x20 [ 49.242473] ? avc_ss_reset+0x140/0x140 [ 49.242474] ? mark_held_locks+0x130/0x130 [ 49.242475] ? kasan_check_write+0x14/0x20 [ 49.242476] ? proc_fail_nth_write+0x13a/0x180 [ 49.242477] ? proc_cwd_link+0x1b0/0x1b0 [ 49.242478] ? __lock_is_held+0xb5/0x140 [ 49.242479] do_vfs_ioctl+0x199/0x10d0 [ 49.242480] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.242482] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.242483] ? __schedule+0x1902/0x1c20 [ 49.242484] ? ksys_dup3+0x2e0/0x2e0 [ 49.242485] ? kasan_check_write+0x14/0x20 [ 49.242486] ? fput+0x18/0x120 [ 49.242487] ? security_file_ioctl+0x50/0x90 [ 49.242488] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.242489] ksys_ioctl+0x62/0x90 [ 49.242490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.242491] __x64_sys_ioctl+0x6e/0xb0 [ 49.242493] do_syscall_64+0xd6/0x4e0 [ 49.242494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.242495] RIP: 0033:0x458c29 [ 49.242504] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.242506] RSP: 002b:00007ff7fde66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.242508] RAX: ffffffffffffffda RBX: 00007ff7fde66c90 RCX: 0000000000458c29 [ 49.242510] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.242511] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.242513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fde676d4 [ 49.242514] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 49.532673] FAULT_INJECTION: forcing a failure. [ 49.532673] name failslab, interval 1, probability 0, space 0, times 0 [ 49.543901] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.546449] CPU: 0 PID: 7108 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 50.343380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.352797] Call Trace: [ 50.355377] dump_stack+0x123/0x177 [ 50.359461] should_fail.cold.4+0x5/0x13 [ 50.363500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.368580] ? mark_held_locks+0x130/0x130 [ 50.372877] ? mark_held_locks+0x130/0x130 [ 50.377261] __should_failslab+0xba/0xf0 [ 50.381303] should_failslab+0x9/0x14 [ 50.385106] __kmalloc+0x70/0x770 [ 50.388532] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.393767] __tty_buffer_request_room+0x1b3/0x550 [ 50.400086] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.406352] ? kasan_check_write+0x14/0x20 [ 50.410771] ? do_raw_spin_lock+0xd0/0x240 [ 50.416232] pty_write+0xf3/0x200 [ 50.419683] tty_put_char+0x10d/0x130 [ 50.423743] ? dev_match_devt+0x90/0x90 [ 50.427795] ? kasan_check_read+0x11/0x20 [ 50.432025] ? tty_buffer_space_avail+0x56/0xb0 [ 50.437293] ? pty_write_room+0x8f/0xb0 [ 50.441331] __process_echoes+0x311/0x790 [ 50.445573] n_tty_receive_buf_common+0x780/0x2b80 [ 50.450717] n_tty_receive_buf+0xc/0x10 [ 50.455148] tty_ioctl+0x64e/0x12a0 [ 50.459034] ? tty_vhangup+0x20/0x20 [ 50.463088] ? avc_ss_reset+0x140/0x140 [ 50.467401] ? mark_held_locks+0x130/0x130 [ 50.472265] ? kasan_check_write+0x14/0x20 [ 50.477192] ? proc_fail_nth_write+0x13a/0x180 [ 50.482292] ? proc_cwd_link+0x1b0/0x1b0 [ 50.486373] ? __fdget_pos+0xa7/0xd0 [ 50.490165] ? __vfs_write+0xe6/0x890 [ 50.494427] ? __fdget_pos+0xa7/0xd0 [ 50.498256] do_vfs_ioctl+0x199/0x10d0 [ 50.502227] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.506986] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.512054] ? __schedule+0x1902/0x1c20 [ 50.516190] ? ksys_dup3+0x2e0/0x2e0 [ 50.519928] ? kasan_check_write+0x14/0x20 [ 50.525046] ? fput+0x18/0x120 [ 50.528237] ? security_file_ioctl+0x50/0x90 [ 50.532631] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.537452] ksys_ioctl+0x62/0x90 [ 50.540916] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.545926] __x64_sys_ioctl+0x6e/0xb0 [ 50.549920] do_syscall_64+0xd6/0x4e0 [ 50.555048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.560220] RIP: 0033:0x458c29 [ 50.563391] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.582618] RSP: 002b:00007ff7fde66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.591654] RAX: ffffffffffffffda RBX: 00007ff7fde66c90 RCX: 0000000000458c29 [ 50.601000] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.609242] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.616641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fde676d4 [ 50.623916] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 2020/04/28 14:17:27 executed programs: 7 [ 50.633512] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.639578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.650221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.660622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.670360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.682726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.683648] FAULT_INJECTION: forcing a failure. [ 50.683648] name failslab, interval 1, probability 0, space 0, times 0 [ 50.691478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.701331] CPU: 0 PID: 7113 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 50.701333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.701335] Call Trace: [ 50.701346] dump_stack+0x123/0x177 [ 50.701355] should_fail.cold.4+0x5/0x13 [ 50.701360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.701366] ? mark_held_locks+0x130/0x130 [ 50.701370] ? mark_held_locks+0x130/0x130 [ 50.701376] __should_failslab+0xba/0xf0 [ 50.701382] should_failslab+0x9/0x14 [ 50.701387] __kmalloc+0x70/0x770 [ 50.701393] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.701398] __tty_buffer_request_room+0x1b3/0x550 [ 50.713523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.716986] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.728152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.729450] ? kasan_check_write+0x14/0x20 [ 50.734042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.737139] ? do_raw_spin_lock+0xd0/0x240 [ 50.745313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.746657] pty_write+0xf3/0x200 [ 50.755163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.755630] tty_put_char+0x10d/0x130 [ 50.763917] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.768818] ? dev_match_devt+0x90/0x90 [ 50.779134] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.780734] ? kasan_check_read+0x11/0x20 [ 50.850722] ? tty_buffer_space_avail+0x56/0xb0 [ 50.855397] ? pty_write_room+0x8f/0xb0 [ 50.859363] __process_echoes+0x311/0x790 [ 50.863526] n_tty_receive_buf_common+0x780/0x2b80 [ 50.870738] n_tty_receive_buf+0xc/0x10 [ 50.874812] tty_ioctl+0x64e/0x12a0 [ 50.878582] ? tty_vhangup+0x20/0x20 [ 50.882317] ? avc_ss_reset+0x140/0x140 [ 50.886323] ? mark_held_locks+0x130/0x130 [ 50.890553] ? kasan_check_write+0x14/0x20 [ 50.894781] ? proc_fail_nth_write+0x13a/0x180 [ 50.899529] ? proc_cwd_link+0x1b0/0x1b0 [ 50.904212] ? __fdget_pos+0xa7/0xd0 [ 50.907926] ? __vfs_write+0xe6/0x890 [ 50.911977] ? __fdget_pos+0xa7/0xd0 [ 50.916069] do_vfs_ioctl+0x199/0x10d0 [ 50.920067] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.926274] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.931025] ? __schedule+0x1902/0x1c20 [ 50.935010] ? ksys_dup3+0x2e0/0x2e0 [ 50.938797] ? kasan_check_write+0x14/0x20 [ 50.943182] ? fput+0x18/0x120 [ 50.946633] ? security_file_ioctl+0x50/0x90 [ 50.951399] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.956324] ksys_ioctl+0x62/0x90 [ 50.960380] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.965938] __x64_sys_ioctl+0x6e/0xb0 [ 50.971002] do_syscall_64+0xd6/0x4e0 [ 50.974786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.979991] RIP: 0033:0x458c29 [ 50.983348] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.002972] RSP: 002b:00007ff7fde66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.011797] RAX: ffffffffffffffda RBX: 00007ff7fde66c90 RCX: 0000000000458c29 [ 51.022587] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.030008] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.037351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fde676d4 [ 51.045096] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.071736] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.078890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.087887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.099291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.121508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.143724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.150540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.153625] FAULT_INJECTION: forcing a failure. [ 51.153625] name failslab, interval 1, probability 0, space 0, times 0 [ 51.164507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.168833] CPU: 0 PID: 7141 Comm: syz-executor.3 Not tainted 4.19.118-syzkaller #0 [ 51.184652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.194628] Call Trace: [ 51.197292] dump_stack+0x123/0x177 [ 51.202211] should_fail.cold.4+0x5/0x13 [ 51.207470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.214076] ? mark_held_locks+0x130/0x130 [ 51.218749] ? mark_held_locks+0x130/0x130 [ 51.223067] __should_failslab+0xba/0xf0 [ 51.227768] should_failslab+0x9/0x14 [ 51.231723] __kmalloc+0x70/0x770 [ 51.235327] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.240540] __tty_buffer_request_room+0x1b3/0x550 [ 51.249120] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.254690] ? kasan_check_write+0x14/0x20 [ 51.259698] ? do_raw_spin_lock+0xd0/0x240 [ 51.263930] pty_write+0xf3/0x200 [ 51.267457] tty_put_char+0x10d/0x130 [ 51.271254] ? dev_match_devt+0x90/0x90 [ 51.275220] ? kasan_check_read+0x11/0x20 [ 51.279670] ? tty_buffer_space_avail+0x56/0xb0 [ 51.284338] ? pty_write_room+0x8f/0xb0 [ 51.289369] __process_echoes+0x311/0x790 [ 51.294697] n_tty_receive_buf_common+0x780/0x2b80 [ 51.302396] n_tty_receive_buf+0xc/0x10 [ 51.306356] tty_ioctl+0x64e/0x12a0 [ 51.310136] ? tty_vhangup+0x20/0x20 [ 51.313915] ? avc_ss_reset+0x140/0x140 [ 51.318054] ? mark_held_locks+0x130/0x130 [ 51.322270] ? kasan_check_write+0x14/0x20 [ 51.326490] ? proc_fail_nth_write+0x13a/0x180 [ 51.331054] ? proc_cwd_link+0x1b0/0x1b0 [ 51.335096] ? __fdget_pos+0xa7/0xd0 [ 51.338800] ? __vfs_write+0xe6/0x890 [ 51.342574] ? __fdget_pos+0xa7/0xd0 [ 51.346264] do_vfs_ioctl+0x199/0x10d0 [ 51.350128] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.354521] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.359252] ? __schedule+0x1902/0x1c20 [ 51.363217] ? ksys_dup3+0x2e0/0x2e0 [ 51.367354] ? kasan_check_write+0x14/0x20 [ 51.371574] ? fput+0x18/0x120 [ 51.375135] ? security_file_ioctl+0x50/0x90 [ 51.379519] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.384297] ksys_ioctl+0x62/0x90 [ 51.387836] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.392861] __x64_sys_ioctl+0x6e/0xb0 [ 51.396741] do_syscall_64+0xd6/0x4e0 [ 51.400698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.405886] RIP: 0033:0x458c29 [ 51.409082] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.429024] RSP: 002b:00007f11c0394c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.437052] RAX: ffffffffffffffda RBX: 00007f11c0394c90 RCX: 0000000000458c29 [ 51.446855] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.454486] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.462361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11c03956d4 [ 51.469615] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.487757] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.495051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.513308] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.532090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.751619] FAULT_INJECTION: forcing a failure. [ 51.751619] name failslab, interval 1, probability 0, space 0, times 0 [ 51.764017] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 4.19.118-syzkaller #0 [ 51.771901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.781247] Call Trace: [ 51.783845] dump_stack+0x123/0x177 [ 51.787468] should_fail.cold.4+0x5/0x13 [ 51.791523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.796634] ? mark_held_locks+0x130/0x130 [ 51.800869] ? mark_held_locks+0x130/0x130 [ 51.805131] __should_failslab+0xba/0xf0 [ 51.809184] should_failslab+0x9/0x14 [ 51.813050] __kmalloc+0x70/0x770 [ 51.816485] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.821580] __tty_buffer_request_room+0x1b3/0x550 [ 51.826495] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.832017] ? kasan_check_write+0x14/0x20 [ 51.836248] ? do_raw_spin_lock+0xd0/0x240 [ 51.840476] pty_write+0xf3/0x200 [ 51.843935] tty_put_char+0x10d/0x130 [ 51.847726] ? dev_match_devt+0x90/0x90 [ 51.851696] ? kasan_check_read+0x11/0x20 [ 51.855859] ? tty_buffer_space_avail+0x56/0xb0 [ 51.860526] ? pty_write_room+0x8f/0xb0 [ 51.864495] __process_echoes+0x311/0x790 [ 51.868645] n_tty_receive_buf_common+0x780/0x2b80 [ 51.873577] n_tty_receive_buf+0xc/0x10 [ 51.877546] tty_ioctl+0x64e/0x12a0 [ 51.881164] ? tty_vhangup+0x20/0x20 [ 51.884869] ? avc_ss_reset+0x140/0x140 [ 51.888839] ? mark_held_locks+0x130/0x130 [ 51.893110] ? kasan_check_write+0x14/0x20 [ 51.897334] ? proc_fail_nth_write+0x13a/0x180 [ 51.901904] ? proc_cwd_link+0x1b0/0x1b0 [ 51.905952] ? __fdget_pos+0xa7/0xd0 [ 51.909675] ? __vfs_write+0xe6/0x890 [ 51.913469] ? __fdget_pos+0xa7/0xd0 [ 51.917179] do_vfs_ioctl+0x199/0x10d0 [ 51.921170] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.925568] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.930323] ? __schedule+0x1902/0x1c20 [ 51.934286] ? ksys_dup3+0x2e0/0x2e0 [ 51.938001] ? kasan_check_write+0x14/0x20 [ 51.942401] ? fput+0x18/0x120 [ 51.945584] ? security_file_ioctl+0x50/0x90 [ 51.949989] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.954737] ksys_ioctl+0x62/0x90 [ 51.958181] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.963195] __x64_sys_ioctl+0x6e/0xb0 [ 51.967075] do_syscall_64+0xd6/0x4e0 [ 51.970868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.976045] RIP: 0033:0x458c29 [ 51.979228] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.998120] RSP: 002b:00007f0647c7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.005824] RAX: ffffffffffffffda RBX: 00007f0647c7ec90 RCX: 0000000000458c29 [ 52.013089] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.020352] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.027760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0647c7f6d4 [ 52.035061] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 52.219639] FAULT_INJECTION: forcing a failure. [ 52.219639] name failslab, interval 1, probability 0, space 0, times 0 [ 52.230850] CPU: 0 PID: 7326 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 52.238635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.247981] Call Trace: [ 52.250560] dump_stack+0x123/0x177 [ 52.254182] should_fail.cold.4+0x5/0x13 [ 52.258234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.263330] ? mark_held_locks+0x130/0x130 [ 52.267557] ? mark_held_locks+0x130/0x130 [ 52.271795] __should_failslab+0xba/0xf0 [ 52.275847] should_failslab+0x9/0x14 [ 52.279641] __kmalloc+0x70/0x770 [ 52.283146] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.288507] __tty_buffer_request_room+0x1b3/0x550 [ 52.293431] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.299019] ? kasan_check_write+0x14/0x20 [ 52.303300] ? do_raw_spin_lock+0xd0/0x240 [ 52.307529] pty_write+0xf3/0x200 [ 52.311080] tty_put_char+0x10d/0x130 [ 52.314871] ? dev_match_devt+0x90/0x90 [ 52.318849] ? kasan_check_read+0x11/0x20 [ 52.322991] ? tty_buffer_space_avail+0x56/0xb0 [ 52.328001] ? pty_write_room+0x8f/0xb0 [ 52.331966] __process_echoes+0x311/0x790 [ 52.336109] n_tty_receive_buf_common+0x780/0x2b80 [ 52.341562] n_tty_receive_buf+0xc/0x10 [ 52.345625] tty_ioctl+0x64e/0x12a0 [ 52.349248] ? tty_vhangup+0x20/0x20 [ 52.352956] ? avc_ss_reset+0x140/0x140 [ 52.356926] ? mark_held_locks+0x130/0x130 [ 52.361151] ? kasan_check_write+0x14/0x20 [ 52.365378] ? proc_fail_nth_write+0x13a/0x180 [ 52.369950] ? proc_cwd_link+0x1b0/0x1b0 [ 52.374015] ? __fdget_pos+0xa7/0xd0 [ 52.377734] ? __vfs_write+0xe6/0x890 [ 52.381532] ? __fdget_pos+0xa7/0xd0 [ 52.385247] do_vfs_ioctl+0x199/0x10d0 [ 52.389137] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.393540] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.398298] ? __schedule+0x1902/0x1c20 [ 52.402270] ? ksys_dup3+0x2e0/0x2e0 [ 52.405980] ? kasan_check_write+0x14/0x20 [ 52.410209] ? fput+0x18/0x120 [ 52.413398] ? security_file_ioctl+0x50/0x90 [ 52.417889] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.422637] ksys_ioctl+0x62/0x90 [ 52.426079] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.431090] __x64_sys_ioctl+0x6e/0xb0 [ 52.434977] do_syscall_64+0xd6/0x4e0 [ 52.439368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.444647] RIP: 0033:0x458c29 [ 52.448051] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.466947] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.474733] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 52.481997] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.489262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.496518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 52.503786] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 52.646034] FAULT_INJECTION: forcing a failure. [ 52.646034] name failslab, interval 1, probability 0, space 0, times 0 [ 52.657251] CPU: 1 PID: 7410 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 52.665054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.674400] Call Trace: [ 52.676984] dump_stack+0x123/0x177 [ 52.680609] should_fail.cold.4+0x5/0x13 [ 52.684663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.689847] ? mark_held_locks+0x130/0x130 [ 52.694079] ? mark_held_locks+0x130/0x130 [ 52.698313] __should_failslab+0xba/0xf0 [ 52.702366] should_failslab+0x9/0x14 [ 52.706159] __kmalloc+0x70/0x770 [ 52.709603] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.714704] __tty_buffer_request_room+0x1b3/0x550 [ 52.719629] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.725165] ? kasan_check_write+0x14/0x20 [ 52.729389] ? do_raw_spin_lock+0xd0/0x240 [ 52.733613] pty_write+0xf3/0x200 [ 52.737058] tty_put_char+0x10d/0x130 [ 52.740850] ? dev_match_devt+0x90/0x90 [ 52.744815] ? kasan_check_read+0x11/0x20 [ 52.748960] ? tty_buffer_space_avail+0x56/0xb0 [ 52.753623] ? pty_write_room+0x8f/0xb0 [ 52.757589] __process_echoes+0x311/0x790 [ 52.761755] n_tty_receive_buf_common+0x780/0x2b80 [ 52.767305] n_tty_receive_buf+0xc/0x10 [ 52.771279] tty_ioctl+0x64e/0x12a0 [ 52.774901] ? tty_vhangup+0x20/0x20 [ 52.778623] ? avc_ss_reset+0x140/0x140 [ 52.782591] ? mark_held_locks+0x130/0x130 [ 52.786818] ? kasan_check_write+0x14/0x20 [ 52.791040] ? proc_fail_nth_write+0x13a/0x180 [ 52.795615] ? proc_cwd_link+0x1b0/0x1b0 [ 52.799667] ? __fdget_pos+0xa7/0xd0 [ 52.803386] ? __vfs_write+0xe6/0x890 [ 52.807175] ? __fdget_pos+0xa7/0xd0 [ 52.811697] do_vfs_ioctl+0x199/0x10d0 [ 52.815584] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.820002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.824756] ? __schedule+0x1902/0x1c20 [ 52.828734] ? ksys_dup3+0x2e0/0x2e0 [ 52.832445] ? kasan_check_write+0x14/0x20 [ 52.836933] ? fput+0x18/0x120 [ 52.840143] ? security_file_ioctl+0x50/0x90 [ 52.844548] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.849304] ksys_ioctl+0x62/0x90 [ 52.852765] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.857776] __x64_sys_ioctl+0x6e/0xb0 [ 52.861659] do_syscall_64+0xd6/0x4e0 [ 52.865459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.870640] RIP: 0033:0x458c29 [ 52.873823] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.892716] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.900422] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 52.907695] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.915204] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.922463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 52.929806] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.178441] FAULT_INJECTION: forcing a failure. [ 53.178441] name failslab, interval 1, probability 0, space 0, times 0 [ 53.189654] CPU: 1 PID: 7541 Comm: syz-executor.3 Not tainted 4.19.118-syzkaller #0 [ 53.194811] FAULT_INJECTION: forcing a failure. [ 53.194811] name failslab, interval 1, probability 0, space 0, times 0 [ 53.197448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.217931] Call Trace: [ 53.220497] dump_stack+0x123/0x177 [ 53.224108] should_fail.cold.4+0x5/0x13 [ 53.228142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.233223] ? mark_held_locks+0x130/0x130 [ 53.237430] ? mark_held_locks+0x130/0x130 [ 53.241647] __should_failslab+0xba/0xf0 [ 53.245685] should_failslab+0x9/0x14 [ 53.249459] __kmalloc+0x70/0x770 [ 53.252887] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.257963] __tty_buffer_request_room+0x1b3/0x550 [ 53.262884] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.268395] ? kasan_check_write+0x14/0x20 [ 53.272614] ? do_raw_spin_lock+0xd0/0x240 [ 53.276822] pty_write+0xf3/0x200 [ 53.280258] tty_put_char+0x10d/0x130 [ 53.284041] ? dev_match_devt+0x90/0x90 [ 53.287994] ? kasan_check_read+0x11/0x20 [ 53.292114] ? tty_buffer_space_avail+0x56/0xb0 [ 53.296757] ? pty_write_room+0x8f/0xb0 [ 53.300705] __process_echoes+0x311/0x790 [ 53.304838] n_tty_receive_buf_common+0x780/0x2b80 [ 53.309762] n_tty_receive_buf+0xc/0x10 [ 53.313713] tty_ioctl+0x64e/0x12a0 [ 53.317314] ? tty_vhangup+0x20/0x20 [ 53.320999] ? avc_ss_reset+0x140/0x140 [ 53.324991] ? mark_held_locks+0x130/0x130 [ 53.329208] ? kasan_check_write+0x14/0x20 [ 53.333426] ? proc_fail_nth_write+0x13a/0x180 [ 53.337981] ? proc_cwd_link+0x1b0/0x1b0 [ 53.342020] ? __fdget_pos+0xa7/0xd0 [ 53.345727] ? __vfs_write+0xe6/0x890 [ 53.349501] ? __fdget_pos+0xa7/0xd0 [ 53.353190] do_vfs_ioctl+0x199/0x10d0 [ 53.357077] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.361471] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.366201] ? __schedule+0x1902/0x1c20 [ 53.370149] ? ksys_dup3+0x2e0/0x2e0 [ 53.374367] ? kasan_check_write+0x14/0x20 [ 53.378575] ? fput+0x18/0x120 [ 53.381747] ? security_file_ioctl+0x50/0x90 [ 53.386126] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.390856] ksys_ioctl+0x62/0x90 [ 53.394283] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.399270] __x64_sys_ioctl+0x6e/0xb0 [ 53.403131] do_syscall_64+0xd6/0x4e0 [ 53.406907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.412069] RIP: 0033:0x458c29 [ 53.415238] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.434113] RSP: 002b:00007f11c0394c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.441794] RAX: ffffffffffffffda RBX: 00007f11c0394c90 RCX: 0000000000458c29 [ 53.449071] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.456316] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.463561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11c03956d4 [ 53.470806] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.478095] CPU: 0 PID: 7544 Comm: syz-executor.2 Not tainted 4.19.118-syzkaller #0 [ 53.485892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.495232] Call Trace: [ 53.497811] dump_stack+0x123/0x177 [ 53.501452] should_fail.cold.4+0x5/0x13 [ 53.505518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.510619] ? mark_held_locks+0x130/0x130 [ 53.514950] ? mark_held_locks+0x130/0x130 [ 53.519456] __should_failslab+0xba/0xf0 [ 53.523518] should_failslab+0x9/0x14 [ 53.527317] __kmalloc+0x70/0x770 [ 53.530762] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.535988] __tty_buffer_request_room+0x1b3/0x550 [ 53.540909] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.546434] ? kasan_check_write+0x14/0x20 [ 53.550686] ? do_raw_spin_lock+0xd0/0x240 [ 53.554946] pty_write+0xf3/0x200 [ 53.558398] tty_put_char+0x10d/0x130 [ 53.562190] ? dev_match_devt+0x90/0x90 [ 53.566153] ? kasan_check_read+0x11/0x20 [ 53.570298] ? tty_buffer_space_avail+0x56/0xb0 [ 53.574961] ? pty_write_room+0x8f/0xb0 [ 53.578931] __process_echoes+0x311/0x790 [ 53.583075] n_tty_receive_buf_common+0x780/0x2b80 [ 53.588005] n_tty_receive_buf+0xc/0x10 [ 53.591971] tty_ioctl+0x64e/0x12a0 [ 53.595590] ? tty_vhangup+0x20/0x20 [ 53.600343] ? avc_ss_reset+0x140/0x140 [ 53.604310] ? mark_held_locks+0x130/0x130 [ 53.609143] ? kasan_check_write+0x14/0x20 [ 53.613376] ? proc_fail_nth_write+0x13a/0x180 [ 53.617952] ? proc_cwd_link+0x1b0/0x1b0 [ 53.622041] ? __fdget_pos+0xa7/0xd0 [ 53.625745] ? __vfs_write+0xe6/0x890 [ 53.629532] ? __fdget_pos+0xa7/0xd0 [ 53.633242] do_vfs_ioctl+0x199/0x10d0 [ 53.637122] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.641523] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.646359] ? __schedule+0x1902/0x1c20 [ 53.650328] ? ksys_dup3+0x2e0/0x2e0 [ 53.654041] ? kasan_check_write+0x14/0x20 [ 53.658265] ? fput+0x18/0x120 [ 53.661449] ? security_file_ioctl+0x50/0x90 [ 53.665851] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.670600] ksys_ioctl+0x62/0x90 [ 53.674077] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.679085] __x64_sys_ioctl+0x6e/0xb0 [ 53.682965] do_syscall_64+0xd6/0x4e0 [ 53.686842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.692013] RIP: 0033:0x458c29 [ 53.695189] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.714079] RSP: 002b:00007fe6c7e3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.721781] RAX: ffffffffffffffda RBX: 00007fe6c7e3cc90 RCX: 0000000000458c29 [ 53.729033] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.736285] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.743549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6c7e3d6d4 [ 53.750836] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.960699] FAULT_INJECTION: forcing a failure. [ 53.960699] name failslab, interval 1, probability 0, space 0, times 0 [ 53.971991] CPU: 1 PID: 7668 Comm: syz-executor.0 Not tainted 4.19.118-syzkaller #0 [ 53.979946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.989339] Call Trace: [ 53.991949] dump_stack+0x123/0x177 [ 53.995572] should_fail.cold.4+0x5/0x13 [ 53.999630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.004728] ? mark_held_locks+0x130/0x130 [ 54.010173] ? mark_held_locks+0x130/0x130 [ 54.014405] __should_failslab+0xba/0xf0 [ 54.018468] should_failslab+0x9/0x14 [ 54.022349] __kmalloc+0x70/0x770 [ 54.025922] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.031198] __tty_buffer_request_room+0x1b3/0x550 [ 54.036384] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 54.041924] ? kasan_check_write+0x14/0x20 [ 54.046150] ? do_raw_spin_lock+0xd0/0x240 [ 54.050376] pty_write+0xf3/0x200 [ 54.053822] tty_put_char+0x10d/0x130 [ 54.057611] ? dev_match_devt+0x90/0x90 [ 54.061572] ? kasan_check_read+0x11/0x20 [ 54.065712] ? tty_buffer_space_avail+0x56/0xb0 [ 54.070370] ? pty_write_room+0x8f/0xb0 [ 54.074338] __process_echoes+0x311/0x790 [ 54.078565] n_tty_receive_buf_common+0x780/0x2b80 [ 54.083506] n_tty_receive_buf+0xc/0x10 [ 54.087475] tty_ioctl+0x64e/0x12a0 [ 54.091101] ? tty_vhangup+0x20/0x20 [ 54.094803] ? avc_ss_reset+0x140/0x140 [ 54.098769] ? mark_held_locks+0x130/0x130 [ 54.102996] ? kasan_check_write+0x14/0x20 [ 54.107233] ? proc_fail_nth_write+0x13a/0x180 [ 54.111815] ? proc_cwd_link+0x1b0/0x1b0 [ 54.115869] ? __fdget_pos+0xa7/0xd0 [ 54.119575] ? __vfs_write+0xe6/0x890 [ 54.123365] ? __fdget_pos+0xa7/0xd0 [ 54.127077] do_vfs_ioctl+0x199/0x10d0 [ 54.130959] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.135363] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.140135] ? __schedule+0x1902/0x1c20 [ 54.144103] ? ksys_dup3+0x2e0/0x2e0 [ 54.147812] ? kasan_check_write+0x14/0x20 [ 54.152043] ? fput+0x18/0x120 [ 54.155233] ? security_file_ioctl+0x50/0x90 [ 54.159642] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.164403] ksys_ioctl+0x62/0x90 [ 54.167848] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.172851] __x64_sys_ioctl+0x6e/0xb0 [ 54.176718] do_syscall_64+0xd6/0x4e0 [ 54.180658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.185821] RIP: 0033:0x458c29 [ 54.188987] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.207867] RSP: 002b:00007f267cf31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.215559] RAX: ffffffffffffffda RBX: 00007f267cf31c90 RCX: 0000000000458c29 [ 54.222929] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.230198] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.237458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f267cf326d4 [ 54.244705] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.291439] FAULT_INJECTION: forcing a failure. [ 54.291439] name failslab, interval 1, probability 0, space 0, times 0 [ 54.302650] CPU: 1 PID: 7708 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 54.310436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.319788] Call Trace: [ 54.322373] dump_stack+0x123/0x177 [ 54.326000] should_fail.cold.4+0x5/0x13 [ 54.330058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.335152] ? mark_held_locks+0x130/0x130 [ 54.339383] ? mark_held_locks+0x130/0x130 [ 54.343625] __should_failslab+0xba/0xf0 [ 54.347682] should_failslab+0x9/0x14 [ 54.351478] __kmalloc+0x70/0x770 [ 54.354924] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.360034] __tty_buffer_request_room+0x1b3/0x550 [ 54.364957] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 54.370495] ? kasan_check_write+0x14/0x20 [ 54.374722] ? do_raw_spin_lock+0xd0/0x240 [ 54.378950] pty_write+0xf3/0x200 [ 54.382399] tty_put_char+0x10d/0x130 [ 54.386190] ? dev_match_devt+0x90/0x90 [ 54.390157] ? kasan_check_read+0x11/0x20 [ 54.394295] ? tty_buffer_space_avail+0x56/0xb0 [ 54.398954] ? pty_write_room+0x8f/0xb0 [ 54.402933] __process_echoes+0x311/0x790 [ 54.407086] n_tty_receive_buf_common+0x780/0x2b80 [ 54.412015] n_tty_receive_buf+0xc/0x10 [ 54.415979] tty_ioctl+0x64e/0x12a0 [ 54.419599] ? tty_vhangup+0x20/0x20 [ 54.423304] ? avc_ss_reset+0x140/0x140 [ 54.427273] ? mark_held_locks+0x130/0x130 [ 54.431499] ? kasan_check_write+0x14/0x20 [ 54.435723] ? proc_fail_nth_write+0x13a/0x180 [ 54.440296] ? proc_cwd_link+0x1b0/0x1b0 [ 54.444357] ? __fdget_pos+0xa7/0xd0 [ 54.448076] ? __vfs_write+0xe6/0x890 [ 54.451870] ? __fdget_pos+0xa7/0xd0 [ 54.455575] do_vfs_ioctl+0x199/0x10d0 [ 54.459453] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.463854] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.468599] ? __schedule+0x1902/0x1c20 [ 54.472565] ? ksys_dup3+0x2e0/0x2e0 [ 54.476272] ? kasan_check_write+0x14/0x20 [ 54.480493] ? fput+0x18/0x120 [ 54.483678] ? security_file_ioctl+0x50/0x90 [ 54.488076] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.492822] ksys_ioctl+0x62/0x90 [ 54.496269] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.501282] __x64_sys_ioctl+0x6e/0xb0 [ 54.505163] do_syscall_64+0xd6/0x4e0 [ 54.508958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.514136] RIP: 0033:0x458c29 [ 54.517318] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.536211] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.543910] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 54.551167] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.558413] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.565658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 54.572915] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.632855] FAULT_INJECTION: forcing a failure. [ 54.632855] name failslab, interval 1, probability 0, space 0, times 0 [ 54.640981] FAULT_INJECTION: forcing a failure. [ 54.640981] name failslab, interval 1, probability 0, space 0, times 0 [ 54.644066] CPU: 1 PID: 7762 Comm: syz-executor.0 Not tainted 4.19.118-syzkaller #0 [ 54.663027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.672361] Call Trace: [ 54.674974] dump_stack+0x123/0x177 [ 54.678578] should_fail.cold.4+0x5/0x13 [ 54.682617] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.687696] ? mark_held_locks+0x130/0x130 [ 54.691916] ? mark_held_locks+0x130/0x130 [ 54.696125] __should_failslab+0xba/0xf0 [ 54.700166] should_failslab+0x9/0x14 [ 54.703942] __kmalloc+0x70/0x770 [ 54.707381] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.712477] __tty_buffer_request_room+0x1b3/0x550 [ 54.717389] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 54.722925] ? kasan_check_write+0x14/0x20 [ 54.727142] ? do_raw_spin_lock+0xd0/0x240 [ 54.731458] pty_write+0xf3/0x200 [ 54.734888] tty_put_char+0x10d/0x130 [ 54.738663] ? dev_match_devt+0x90/0x90 [ 54.742610] ? kasan_check_read+0x11/0x20 [ 54.746743] ? tty_buffer_space_avail+0x56/0xb0 [ 54.751471] ? pty_write_room+0x8f/0xb0 [ 54.755449] __process_echoes+0x311/0x790 [ 54.759593] n_tty_receive_buf_common+0x780/0x2b80 [ 54.764516] n_tty_receive_buf+0xc/0x10 [ 54.768467] tty_ioctl+0x64e/0x12a0 [ 54.772075] ? tty_vhangup+0x20/0x20 [ 54.776409] ? avc_ss_reset+0x140/0x140 [ 54.780381] ? mark_held_locks+0x130/0x130 [ 54.784592] ? kasan_check_write+0x14/0x20 [ 54.788799] ? proc_fail_nth_write+0x13a/0x180 [ 54.793353] ? proc_cwd_link+0x1b0/0x1b0 [ 54.797385] ? __fdget_pos+0xa7/0xd0 [ 54.801075] ? __vfs_write+0xe6/0x890 [ 54.804956] ? __fdget_pos+0xa7/0xd0 [ 54.808693] do_vfs_ioctl+0x199/0x10d0 [ 54.812562] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.816966] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.821714] ? __schedule+0x1902/0x1c20 [ 54.825673] ? ksys_dup3+0x2e0/0x2e0 [ 54.829364] ? kasan_check_write+0x14/0x20 [ 54.833572] ? fput+0x18/0x120 [ 54.836741] ? security_file_ioctl+0x50/0x90 [ 54.841133] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.845887] ksys_ioctl+0x62/0x90 [ 54.849325] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.854316] __x64_sys_ioctl+0x6e/0xb0 [ 54.858179] do_syscall_64+0xd6/0x4e0 [ 54.861952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.867126] RIP: 0033:0x458c29 [ 54.870308] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.889214] RSP: 002b:00007f267cf31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.896911] RAX: ffffffffffffffda RBX: 00007f267cf31c90 RCX: 0000000000458c29 [ 54.904162] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.911413] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.918934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f267cf326d4 [ 54.926185] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.933455] CPU: 0 PID: 7756 Comm: syz-executor.3 Not tainted 4.19.118-syzkaller #0 [ 54.941358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.950722] FAULT_INJECTION: forcing a failure. [ 54.950722] name failslab, interval 1, probability 0, space 0, times 0 [ 54.950993] Call Trace: [ 54.964749] dump_stack+0x123/0x177 [ 54.968363] should_fail.cold.4+0x5/0x13 [ 54.972398] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.977485] ? mark_held_locks+0x130/0x130 [ 54.981704] ? mark_held_locks+0x130/0x130 [ 54.985954] __should_failslab+0xba/0xf0 [ 54.989988] should_failslab+0x9/0x14 [ 54.993778] __kmalloc+0x70/0x770 [ 54.997243] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.002321] __tty_buffer_request_room+0x1b3/0x550 [ 55.007224] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.013256] ? kasan_check_write+0x14/0x20 [ 55.017465] ? do_raw_spin_lock+0xd0/0x240 [ 55.021675] pty_write+0xf3/0x200 [ 55.025116] tty_put_char+0x10d/0x130 [ 55.028888] ? dev_match_devt+0x90/0x90 [ 55.032845] ? kasan_check_read+0x11/0x20 [ 55.036964] ? tty_buffer_space_avail+0x56/0xb0 [ 55.041611] ? pty_write_room+0x8f/0xb0 [ 55.045558] __process_echoes+0x311/0x790 [ 55.049694] n_tty_receive_buf_common+0x780/0x2b80 [ 55.054603] n_tty_receive_buf+0xc/0x10 [ 55.058560] tty_ioctl+0x64e/0x12a0 [ 55.062161] ? tty_vhangup+0x20/0x20 [ 55.065857] ? avc_ss_reset+0x140/0x140 [ 55.069816] ? mark_held_locks+0x130/0x130 [ 55.074034] ? kasan_check_write+0x14/0x20 [ 55.078418] ? proc_fail_nth_write+0x13a/0x180 [ 55.082971] ? proc_cwd_link+0x1b0/0x1b0 [ 55.087004] ? __fdget_pos+0xa7/0xd0 [ 55.090692] ? __vfs_write+0xe6/0x890 [ 55.094466] ? __fdget_pos+0xa7/0xd0 [ 55.098158] do_vfs_ioctl+0x199/0x10d0 [ 55.102028] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.106416] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.111145] ? __schedule+0x1902/0x1c20 [ 55.115201] ? ksys_dup3+0x2e0/0x2e0 [ 55.118888] ? kasan_check_write+0x14/0x20 [ 55.123094] ? fput+0x18/0x120 [ 55.126272] ? security_file_ioctl+0x50/0x90 [ 55.130653] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.135380] ksys_ioctl+0x62/0x90 [ 55.138804] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.143795] __x64_sys_ioctl+0x6e/0xb0 [ 55.147670] do_syscall_64+0xd6/0x4e0 [ 55.151444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.156607] RIP: 0033:0x458c29 [ 55.159864] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.178931] RSP: 002b:00007f11c0394c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.186626] RAX: ffffffffffffffda RBX: 00007f11c0394c90 RCX: 0000000000458c29 [ 55.193923] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.201175] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.208523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11c03956d4 [ 55.215779] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 55.223044] CPU: 1 PID: 7765 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 55.230830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.240206] Call Trace: [ 55.242787] dump_stack+0x123/0x177 [ 55.246423] should_fail.cold.4+0x5/0x13 [ 55.250484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.255585] ? mark_held_locks+0x130/0x130 [ 55.259814] ? mark_held_locks+0x130/0x130 [ 55.264129] __should_failslab+0xba/0xf0 [ 55.268183] should_failslab+0x9/0x14 [ 55.271972] __kmalloc+0x70/0x770 [ 55.275425] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.280518] __tty_buffer_request_room+0x1b3/0x550 [ 55.285444] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.290983] ? kasan_check_write+0x14/0x20 [ 55.295206] ? do_raw_spin_lock+0xd0/0x240 [ 55.299432] pty_write+0xf3/0x200 [ 55.302878] tty_put_char+0x10d/0x130 [ 55.306672] ? dev_match_devt+0x90/0x90 [ 55.310635] ? kasan_check_read+0x11/0x20 [ 55.314771] ? tty_buffer_space_avail+0x56/0xb0 [ 55.319427] ? pty_write_room+0x8f/0xb0 [ 55.323741] __process_echoes+0x311/0x790 [ 55.327883] n_tty_receive_buf_common+0x780/0x2b80 [ 55.332815] n_tty_receive_buf+0xc/0x10 [ 55.336779] tty_ioctl+0x64e/0x12a0 [ 55.340397] ? tty_vhangup+0x20/0x20 [ 55.344103] ? avc_ss_reset+0x140/0x140 [ 55.348068] ? mark_held_locks+0x130/0x130 [ 55.352380] ? kasan_check_write+0x14/0x20 [ 55.356611] ? proc_fail_nth_write+0x13a/0x180 [ 55.361183] ? proc_cwd_link+0x1b0/0x1b0 [ 55.365235] ? __fdget_pos+0xa7/0xd0 [ 55.368962] ? __vfs_write+0xe6/0x890 [ 55.372853] ? __fdget_pos+0xa7/0xd0 [ 55.376563] do_vfs_ioctl+0x199/0x10d0 [ 55.380440] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.384840] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.389590] ? __schedule+0x1902/0x1c20 [ 55.393563] ? ksys_dup3+0x2e0/0x2e0 [ 55.397274] ? kasan_check_write+0x14/0x20 [ 55.401501] ? fput+0x18/0x120 [ 55.404686] ? security_file_ioctl+0x50/0x90 [ 55.409082] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.413851] ksys_ioctl+0x62/0x90 [ 55.417286] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.422273] __x64_sys_ioctl+0x6e/0xb0 [ 55.426134] do_syscall_64+0xd6/0x4e0 [ 55.429912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.435100] RIP: 0033:0x458c29 [ 55.438380] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.457971] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.465658] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 55.472924] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.480237] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.487579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 55.494849] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 55.624824] FAULT_INJECTION: forcing a failure. [ 55.624824] name failslab, interval 1, probability 0, space 0, times 0 [ 55.636044] CPU: 1 PID: 7835 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 55.640713] FAULT_INJECTION: forcing a failure. [ 55.640713] name failslab, interval 1, probability 0, space 0, times 0 [ 55.643823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.664311] Call Trace: [ 55.666875] dump_stack+0x123/0x177 [ 55.670490] should_fail.cold.4+0x5/0x13 [ 55.674526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.679604] ? mark_held_locks+0x130/0x130 [ 55.683899] ? mark_held_locks+0x130/0x130 [ 55.688118] __should_failslab+0xba/0xf0 [ 55.692151] should_failslab+0x9/0x14 [ 55.695924] __kmalloc+0x70/0x770 [ 55.699788] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.704865] __tty_buffer_request_room+0x1b3/0x550 [ 55.709853] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.715380] ? kasan_check_write+0x14/0x20 [ 55.719596] ? do_raw_spin_lock+0xd0/0x240 [ 55.723816] pty_write+0xf3/0x200 [ 55.727249] tty_put_char+0x10d/0x130 [ 55.731203] ? dev_match_devt+0x90/0x90 [ 55.735156] ? kasan_check_read+0x11/0x20 [ 55.739282] ? tty_buffer_space_avail+0x56/0xb0 [ 55.743943] ? pty_write_room+0x8f/0xb0 [ 55.747889] __process_echoes+0x311/0x790 [ 55.752030] n_tty_receive_buf_common+0x780/0x2b80 [ 55.756946] n_tty_receive_buf+0xc/0x10 [ 55.760907] tty_ioctl+0x64e/0x12a0 [ 55.764520] ? tty_vhangup+0x20/0x20 [ 55.768312] ? avc_ss_reset+0x140/0x140 [ 55.772262] ? mark_held_locks+0x130/0x130 [ 55.776470] ? kasan_check_write+0x14/0x20 [ 55.780697] ? proc_fail_nth_write+0x13a/0x180 [ 55.785250] ? proc_cwd_link+0x1b0/0x1b0 [ 55.789295] ? __fdget_pos+0xa7/0xd0 [ 55.793007] ? __vfs_write+0xe6/0x890 [ 55.796782] ? __fdget_pos+0xa7/0xd0 [ 55.801690] do_vfs_ioctl+0x199/0x10d0 [ 55.805552] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.809938] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.814673] ? __schedule+0x1902/0x1c20 [ 55.818629] ? ksys_dup3+0x2e0/0x2e0 [ 55.822324] ? kasan_check_write+0x14/0x20 [ 55.826532] ? fput+0x18/0x120 [ 55.829710] ? security_file_ioctl+0x50/0x90 [ 55.834100] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.838843] ksys_ioctl+0x62/0x90 [ 55.842279] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.847270] __x64_sys_ioctl+0x6e/0xb0 [ 55.851149] do_syscall_64+0xd6/0x4e0 [ 55.854934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.860118] RIP: 0033:0x458c29 [ 55.863286] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.882358] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.890058] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 55.897304] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.904547] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.911792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 55.919065] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 55.926332] CPU: 0 PID: 7840 Comm: syz-executor.4 Not tainted 4.19.118-syzkaller #0 [ 55.934124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.935368] FAULT_INJECTION: forcing a failure. [ 55.935368] name failslab, interval 1, probability 0, space 0, times 0 [ 55.944248] Call Trace: [ 55.957976] dump_stack+0x123/0x177 [ 55.961583] should_fail.cold.4+0x5/0x13 [ 55.965649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.970815] ? mark_held_locks+0x130/0x130 [ 55.975023] ? mark_held_locks+0x130/0x130 [ 55.979232] __should_failslab+0xba/0xf0 [ 55.983277] should_failslab+0x9/0x14 [ 55.987070] __kmalloc+0x70/0x770 [ 55.990498] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.995590] __tty_buffer_request_room+0x1b3/0x550 [ 56.000597] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.006118] ? kasan_check_write+0x14/0x20 [ 56.010336] ? do_raw_spin_lock+0xd0/0x240 [ 56.014557] pty_write+0xf3/0x200 [ 56.017996] tty_put_char+0x10d/0x130 [ 56.021768] ? dev_match_devt+0x90/0x90 [ 56.025718] ? kasan_check_read+0x11/0x20 [ 56.029866] ? tty_buffer_space_avail+0x56/0xb0 [ 56.034536] ? pty_write_room+0x8f/0xb0 [ 56.038500] __process_echoes+0x311/0x790 [ 56.042640] n_tty_receive_buf_common+0x780/0x2b80 [ 56.047641] n_tty_receive_buf+0xc/0x10 [ 56.051597] tty_ioctl+0x64e/0x12a0 [ 56.055197] ? tty_vhangup+0x20/0x20 [ 56.058892] ? avc_ss_reset+0x140/0x140 [ 56.062842] ? mark_held_locks+0x130/0x130 [ 56.067057] ? kasan_check_write+0x14/0x20 [ 56.071352] ? proc_fail_nth_write+0x13a/0x180 [ 56.075903] ? proc_cwd_link+0x1b0/0x1b0 [ 56.079938] ? __fdget_pos+0xa7/0xd0 [ 56.083626] ? __vfs_write+0xe6/0x890 [ 56.087399] ? __fdget_pos+0xa7/0xd0 [ 56.091094] do_vfs_ioctl+0x199/0x10d0 [ 56.094955] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.099351] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.104079] ? __schedule+0x1902/0x1c20 [ 56.108044] ? ksys_dup3+0x2e0/0x2e0 [ 56.111741] ? kasan_check_write+0x14/0x20 [ 56.115950] ? fput+0x18/0x120 [ 56.119116] ? security_file_ioctl+0x50/0x90 [ 56.123496] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.128231] ksys_ioctl+0x62/0x90 [ 56.131667] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.136661] __x64_sys_ioctl+0x6e/0xb0 [ 56.140530] do_syscall_64+0xd6/0x4e0 [ 56.144416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.149578] RIP: 0033:0x458c29 [ 56.152764] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.171730] RSP: 002b:00007f0647c7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.179443] RAX: ffffffffffffffda RBX: 00007f0647c7ec90 RCX: 0000000000458c29 [ 56.186699] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.193944] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.201186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0647c7f6d4 [ 56.208431] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 56.215685] CPU: 1 PID: 7844 Comm: syz-executor.2 Not tainted 4.19.118-syzkaller #0 2020/04/28 14:17:32 executed programs: 278 [ 56.223497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.232841] Call Trace: [ 56.235421] dump_stack+0x123/0x177 [ 56.239041] should_fail.cold.4+0x5/0x13 [ 56.243093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.248222] ? mark_held_locks+0x130/0x130 [ 56.252448] ? mark_held_locks+0x130/0x130 [ 56.256677] __should_failslab+0xba/0xf0 [ 56.260818] should_failslab+0x9/0x14 [ 56.264607] __kmalloc+0x70/0x770 [ 56.268058] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.273160] __tty_buffer_request_room+0x1b3/0x550 [ 56.278085] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.283619] ? kasan_check_write+0x14/0x20 [ 56.287845] ? do_raw_spin_lock+0xd0/0x240 [ 56.292074] pty_write+0xf3/0x200 [ 56.295520] tty_put_char+0x10d/0x130 [ 56.299311] ? dev_match_devt+0x90/0x90 [ 56.303275] ? kasan_check_read+0x11/0x20 [ 56.307427] ? tty_buffer_space_avail+0x56/0xb0 [ 56.312171] ? pty_write_room+0x8f/0xb0 [ 56.316142] __process_echoes+0x311/0x790 [ 56.320284] n_tty_receive_buf_common+0x780/0x2b80 [ 56.325208] n_tty_receive_buf+0xc/0x10 [ 56.329175] tty_ioctl+0x64e/0x12a0 [ 56.332791] ? tty_vhangup+0x20/0x20 [ 56.336495] ? avc_ss_reset+0x140/0x140 [ 56.340493] ? mark_held_locks+0x130/0x130 [ 56.344741] ? kasan_check_write+0x14/0x20 [ 56.348968] ? proc_fail_nth_write+0x13a/0x180 [ 56.353543] ? proc_cwd_link+0x1b0/0x1b0 [ 56.357600] ? __fdget_pos+0xa7/0xd0 [ 56.361303] ? __vfs_write+0xe6/0x890 [ 56.365085] ? __fdget_pos+0xa7/0xd0 [ 56.368791] do_vfs_ioctl+0x199/0x10d0 [ 56.372674] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.377070] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.381816] ? __schedule+0x1902/0x1c20 [ 56.385782] ? ksys_dup3+0x2e0/0x2e0 [ 56.389487] ? kasan_check_write+0x14/0x20 [ 56.393713] ? fput+0x18/0x120 [ 56.396906] ? security_file_ioctl+0x50/0x90 [ 56.401307] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.406067] ksys_ioctl+0x62/0x90 [ 56.409517] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.414629] __x64_sys_ioctl+0x6e/0xb0 [ 56.418520] do_syscall_64+0xd6/0x4e0 [ 56.422312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.427495] RIP: 0033:0x458c29 [ 56.430676] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.449567] RSP: 002b:00007fe6c7e3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.457279] RAX: ffffffffffffffda RBX: 00007fe6c7e3cc90 RCX: 0000000000458c29 [ 56.464737] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.472040] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.479302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6c7e3d6d4 [ 56.486575] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 56.701591] FAULT_INJECTION: forcing a failure. [ 56.701591] name failslab, interval 1, probability 0, space 0, times 0 [ 56.712805] CPU: 1 PID: 7958 Comm: syz-executor.0 Not tainted 4.19.118-syzkaller #0 [ 56.720589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.721635] FAULT_INJECTION: forcing a failure. [ 56.721635] name failslab, interval 1, probability 0, space 0, times 0 [ 56.730017] Call Trace: [ 56.743772] dump_stack+0x123/0x177 [ 56.747391] should_fail.cold.4+0x5/0x13 [ 56.751436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.756541] ? mark_held_locks+0x130/0x130 [ 56.760762] ? mark_held_locks+0x130/0x130 [ 56.764981] __should_failslab+0xba/0xf0 [ 56.769018] should_failslab+0x9/0x14 [ 56.772798] __kmalloc+0x70/0x770 [ 56.776225] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.781300] __tty_buffer_request_room+0x1b3/0x550 [ 56.786205] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.791730] ? kasan_check_write+0x14/0x20 [ 56.795949] ? do_raw_spin_lock+0xd0/0x240 [ 56.800168] pty_write+0xf3/0x200 [ 56.803596] tty_put_char+0x10d/0x130 [ 56.807382] ? dev_match_devt+0x90/0x90 [ 56.811352] ? kasan_check_read+0x11/0x20 [ 56.815484] ? tty_buffer_space_avail+0x56/0xb0 [ 56.820130] ? pty_write_room+0x8f/0xb0 [ 56.824085] __process_echoes+0x311/0x790 [ 56.828209] n_tty_receive_buf_common+0x780/0x2b80 [ 56.833128] n_tty_receive_buf+0xc/0x10 [ 56.837088] tty_ioctl+0x64e/0x12a0 [ 56.840712] ? tty_vhangup+0x20/0x20 [ 56.844433] ? avc_ss_reset+0x140/0x140 [ 56.848410] ? mark_held_locks+0x130/0x130 [ 56.852711] ? kasan_check_write+0x14/0x20 [ 56.856940] ? proc_fail_nth_write+0x13a/0x180 [ 56.861500] ? proc_cwd_link+0x1b0/0x1b0 [ 56.865555] ? __fdget_pos+0xa7/0xd0 [ 56.869253] ? __vfs_write+0xe6/0x890 [ 56.873030] ? __fdget_pos+0xa7/0xd0 [ 56.876803] do_vfs_ioctl+0x199/0x10d0 [ 56.880704] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.885094] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.889828] ? __schedule+0x1902/0x1c20 [ 56.893790] ? ksys_dup3+0x2e0/0x2e0 [ 56.897568] ? kasan_check_write+0x14/0x20 [ 56.901778] ? fput+0x18/0x120 [ 56.904949] ? security_file_ioctl+0x50/0x90 [ 56.909332] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.914066] ksys_ioctl+0x62/0x90 [ 56.917494] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.922485] __x64_sys_ioctl+0x6e/0xb0 [ 56.926346] do_syscall_64+0xd6/0x4e0 [ 56.930120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.935300] RIP: 0033:0x458c29 [ 56.938472] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.958303] RSP: 002b:00007f267cf31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.966009] RAX: ffffffffffffffda RBX: 00007f267cf31c90 RCX: 0000000000458c29 [ 56.973253] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.980505] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.987765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f267cf326d4 [ 56.995014] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 57.002271] CPU: 0 PID: 7967 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 57.010067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.019397] Call Trace: [ 57.021977] dump_stack+0x123/0x177 [ 57.025598] should_fail.cold.4+0x5/0x13 [ 57.029659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.034760] ? mark_held_locks+0x130/0x130 [ 57.039078] ? mark_held_locks+0x130/0x130 [ 57.043829] __should_failslab+0xba/0xf0 [ 57.047882] should_failslab+0x9/0x14 [ 57.051675] __kmalloc+0x70/0x770 [ 57.055127] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.060227] __tty_buffer_request_room+0x1b3/0x550 [ 57.065322] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 57.070881] ? kasan_check_write+0x14/0x20 [ 57.075114] ? do_raw_spin_lock+0xd0/0x240 [ 57.079367] pty_write+0xf3/0x200 [ 57.082816] tty_put_char+0x10d/0x130 [ 57.086614] ? dev_match_devt+0x90/0x90 [ 57.090579] ? kasan_check_read+0x11/0x20 [ 57.094712] ? tty_buffer_space_avail+0x56/0xb0 [ 57.099533] ? pty_write_room+0x8f/0xb0 [ 57.103526] __process_echoes+0x311/0x790 [ 57.107689] n_tty_receive_buf_common+0x780/0x2b80 [ 57.112613] n_tty_receive_buf+0xc/0x10 [ 57.116788] tty_ioctl+0x64e/0x12a0 [ 57.120404] ? tty_vhangup+0x20/0x20 [ 57.124105] ? avc_ss_reset+0x140/0x140 [ 57.128067] ? mark_held_locks+0x130/0x130 [ 57.132281] ? kasan_check_write+0x14/0x20 [ 57.136653] ? proc_fail_nth_write+0x13a/0x180 [ 57.141215] ? proc_cwd_link+0x1b0/0x1b0 [ 57.145272] ? __fdget_pos+0xa7/0xd0 [ 57.148976] ? __vfs_write+0xe6/0x890 [ 57.152767] ? __fdget_pos+0xa7/0xd0 [ 57.156480] do_vfs_ioctl+0x199/0x10d0 [ 57.160447] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.164845] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.169588] ? __schedule+0x1902/0x1c20 [ 57.173815] ? ksys_dup3+0x2e0/0x2e0 [ 57.177580] ? kasan_check_write+0x14/0x20 [ 57.181793] ? fput+0x18/0x120 [ 57.185122] ? security_file_ioctl+0x50/0x90 [ 57.189705] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.194462] ksys_ioctl+0x62/0x90 [ 57.197907] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.202922] __x64_sys_ioctl+0x6e/0xb0 [ 57.206810] do_syscall_64+0xd6/0x4e0 [ 57.210601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.215780] RIP: 0033:0x458c29 [ 57.218959] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.237855] RSP: 002b:00007ff7fde66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.245556] RAX: ffffffffffffffda RBX: 00007ff7fde66c90 RCX: 0000000000458c29 [ 57.252821] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.260069] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.267325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7fde676d4 [ 57.274621] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 57.303400] FAULT_INJECTION: forcing a failure. [ 57.303400] name failslab, interval 1, probability 0, space 0, times 0 [ 57.314604] CPU: 0 PID: 7997 Comm: syz-executor.1 Not tainted 4.19.118-syzkaller #0 [ 57.322394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.331734] Call Trace: [ 57.335201] dump_stack+0x123/0x177 [ 57.338940] should_fail.cold.4+0x5/0x13 [ 57.340993] FAULT_INJECTION: forcing a failure. [ 57.340993] name failslab, interval 1, probability 0, space 0, times 0 [ 57.342994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.359253] ? mark_held_locks+0x130/0x130 [ 57.363467] ? mark_held_locks+0x130/0x130 [ 57.367676] __should_failslab+0xba/0xf0 [ 57.371714] should_failslab+0x9/0x14 [ 57.375486] __kmalloc+0x70/0x770 [ 57.378925] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.384007] __tty_buffer_request_room+0x1b3/0x550 [ 57.388912] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 57.394428] ? kasan_check_write+0x14/0x20 [ 57.398636] ? do_raw_spin_lock+0xd0/0x240 [ 57.402852] pty_write+0xf3/0x200 [ 57.406296] tty_put_char+0x10d/0x130 [ 57.410071] ? dev_match_devt+0x90/0x90 [ 57.414016] ? kasan_check_read+0x11/0x20 [ 57.418134] ? tty_buffer_space_avail+0x56/0xb0 [ 57.422774] ? pty_write_room+0x8f/0xb0 [ 57.426721] __process_echoes+0x311/0x790 [ 57.430846] n_tty_receive_buf_common+0x780/0x2b80 [ 57.435769] n_tty_receive_buf+0xc/0x10 [ 57.439717] tty_ioctl+0x64e/0x12a0 [ 57.443317] ? tty_vhangup+0x20/0x20 [ 57.447003] ? avc_ss_reset+0x140/0x140 [ 57.450961] ? mark_held_locks+0x130/0x130 [ 57.455169] ? kasan_check_write+0x14/0x20 [ 57.459379] ? proc_fail_nth_write+0x13a/0x180 [ 57.463933] ? proc_cwd_link+0x1b0/0x1b0 [ 57.467972] ? __fdget_pos+0xa7/0xd0 [ 57.471671] ? __vfs_write+0xe6/0x890 [ 57.475446] ? __fdget_pos+0xa7/0xd0 [ 57.479134] do_vfs_ioctl+0x199/0x10d0 [ 57.482997] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.487389] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.492120] ? __schedule+0x1902/0x1c20 [ 57.496079] ? ksys_dup3+0x2e0/0x2e0 [ 57.499768] ? kasan_check_write+0x14/0x20 [ 57.503973] ? fput+0x18/0x120 [ 57.507141] ? security_file_ioctl+0x50/0x90 [ 57.511523] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.516259] ksys_ioctl+0x62/0x90 [ 57.519708] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.524707] __x64_sys_ioctl+0x6e/0xb0 [ 57.528579] do_syscall_64+0xd6/0x4e0 [ 57.532371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.537541] RIP: 0033:0x458c29 [ 57.540722] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.559600] RSP: 002b:00007f362bcc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.567282] RAX: ffffffffffffffda RBX: 00007f362bcc8c90 RCX: 0000000000458c29 [ 57.574538] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.581794] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.589057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362bcc96d4 [ 57.596315] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 57.603585] CPU: 1 PID: 8000 Comm: syz-executor.0 Not tainted 4.19.118-syzkaller #0 [ 57.611376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.620718] Call Trace: [ 57.623298] dump_stack+0x123/0x177 [ 57.626914] should_fail.cold.4+0x5/0x13 [ 57.630970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.636062] ? mark_held_locks+0x130/0x130 [ 57.640288] ? mark_held_locks+0x130/0x130 [ 57.644514] __should_failslab+0xba/0xf0 [ 57.648849] should_failslab+0x9/0x14 [ 57.652649] __kmalloc+0x70/0x770 [ 57.656096] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.661189] __tty_buffer_request_room+0x1b3/0x550 [ 57.666114] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 57.671644] ? kasan_check_write+0x14/0x20 [ 57.675869] ? do_raw_spin_lock+0xd0/0x240 [ 57.680098] pty_write+0xf3/0x200 [ 57.683990] tty_put_char+0x10d/0x130 [ 57.687784] ? dev_match_devt+0x90/0x90 [ 57.691755] ? kasan_check_read+0x11/0x20 [ 57.695902] ? tty_buffer_space_avail+0x56/0xb0 [ 57.700563] ? pty_write_room+0x8f/0xb0 [ 57.704532] __process_echoes+0x311/0x790 [ 57.708674] n_tty_receive_buf_common+0x780/0x2b80 [ 57.713745] n_tty_receive_buf+0xc/0x10 [ 57.717719] tty_ioctl+0x64e/0x12a0 [ 57.721338] ? tty_vhangup+0x20/0x20 [ 57.725046] ? avc_ss_reset+0x140/0x140 [ 57.729021] ? mark_held_locks+0x130/0x130 [ 57.733246] ? kasan_check_write+0x14/0x20 [ 57.737472] ? proc_fail_nth_write+0x13a/0x180 [ 57.742045] ? proc_cwd_link+0x1b0/0x1b0 [ 57.746097] ? __fdget_pos+0xa7/0xd0 [ 57.749799] ? __vfs_write+0xe6/0x890 [ 57.753588] ? __fdget_pos+0xa7/0xd0 [ 57.757304] do_vfs_ioctl+0x199/0x10d0 [ 57.761186] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.765586] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.770337] ? __schedule+0x1902/0x1c20 [ 57.774310] ? ksys_dup3+0x2e0/0x2e0 [ 57.778015] ? kasan_check_write+0x14/0x20 [ 57.782352] ? fput+0x18/0x120 [ 57.785537] ? security_file_ioctl+0x50/0x90 [ 57.789949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.794697] ksys_ioctl+0x62/0x90 [ 57.798155] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.803167] __x64_sys_ioctl+0x6e/0xb0 [ 57.807134] do_syscall_64+0xd6/0x4e0 [ 57.810969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.816182] RIP: 0033:0x458c29 [ 57.819368] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.838271] RSP: 002b:00007f267cf31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.845959] RAX: ffffffffffffffda RBX: 00007f267cf31c90 RCX: 0000000000458c29 [ 57.853207] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.860474] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.867741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f267cf326d4 [ 57.875008] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 57.917089] FAULT_INJECTION: forcing a failure. [ 57.917089] name failslab, interval 1, probability 0, space 0, times 0 [ 57.922181] FAULT_INJECTION: forcing a failure. [ 57.922181] name failslab, interval 1, probability 0, space 0, times 0 [ 57.928384] CPU: 1 PID: 8039 Comm: syz-executor.2 Not tainted 4.19.118-syzkaller #0 [ 57.947805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.957134] Call Trace: [ 57.959715] dump_stack+0x123/0x177 [ 57.963334] should_fail.cold.4+0x5/0x13 [ 57.967370] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.972448] ? mark_held_locks+0x130/0x130 [ 57.976687] ? mark_held_locks+0x130/0x130 [ 57.980907] __should_failslab+0xba/0xf0 [ 57.984944] should_failslab+0x9/0x14 [ 57.988723] __kmalloc+0x70/0x770 [ 57.992152] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.997244] __tty_buffer_request_room+0x1b3/0x550 [ 58.002148] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.007671] ? kasan_check_write+0x14/0x20 [ 58.011889] ? do_raw_spin_lock+0xd0/0x240 [ 58.016115] pty_write+0xf3/0x200 [ 58.019563] tty_put_char+0x10d/0x130 [ 58.023347] ? dev_match_devt+0x90/0x90 [ 58.027311] ? kasan_check_read+0x11/0x20 [ 58.031437] ? tty_buffer_space_avail+0x56/0xb0 [ 58.036095] ? pty_write_room+0x8f/0xb0 [ 58.040481] __process_echoes+0x311/0x790 [ 58.045050] n_tty_receive_buf_common+0x780/0x2b80 [ 58.050053] n_tty_receive_buf+0xc/0x10 [ 58.054024] tty_ioctl+0x64e/0x12a0 [ 58.059811] ? tty_vhangup+0x20/0x20 [ 58.063709] ? avc_ss_reset+0x140/0x140 [ 58.068461] ? mark_held_locks+0x130/0x130 [ 58.072673] ? kasan_check_write+0x14/0x20 [ 58.077088] ? proc_fail_nth_write+0x13a/0x180 [ 58.082299] ? proc_cwd_link+0x1b0/0x1b0 [ 58.087433] ? __fdget_pos+0xa7/0xd0 [ 58.091296] ? __vfs_write+0xe6/0x890 [ 58.096159] ? __fdget_pos+0xa7/0xd0 [ 58.100545] do_vfs_ioctl+0x199/0x10d0 [ 58.104585] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.110120] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.115038] ? __schedule+0x1902/0x1c20 [ 58.119001] ? ksys_dup3+0x2e0/0x2e0 [ 58.122800] ? kasan_check_write+0x14/0x20 [ 58.127183] ? fput+0x18/0x120 [ 58.130613] ? security_file_ioctl+0x50/0x90 [ 58.135160] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.140067] ksys_ioctl+0x62/0x90 [ 58.143698] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.149044] __x64_sys_ioctl+0x6e/0xb0 [ 58.153085] do_syscall_64+0xd6/0x4e0 [ 58.156863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.162054] RIP: 0033:0x458c29 [ 58.165312] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.184205] RSP: 002b:00007fe6c7e3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.192450] RAX: ffffffffffffffda RBX: 00007fe6c7e3cc90 RCX: 0000000000458c29 [ 58.203297] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.211514] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.219227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6c7e3d6d4 [ 58.227053] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 58.234573] CPU: 0 PID: 8042 Comm: syz-executor.4 Not tainted 4.19.118-syzkaller #0 [ 58.242660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.252739] Call Trace: [ 58.255328] dump_stack+0x123/0x177 [ 58.259138] should_fail.cold.4+0x5/0x13 [ 58.263425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.269698] ? mark_held_locks+0x130/0x130 [ 58.274538] ? mark_held_locks+0x130/0x130 [ 58.279056] __should_failslab+0xba/0xf0 [ 58.283121] should_failslab+0x9/0x14 [ 58.286915] __kmalloc+0x70/0x770 [ 58.290582] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.295768] __tty_buffer_request_room+0x1b3/0x550 [ 58.300876] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.306683] ? kasan_check_write+0x14/0x20 [ 58.310918] ? do_raw_spin_lock+0xd0/0x240 [ 58.315167] pty_write+0xf3/0x200 [ 58.318617] tty_put_char+0x10d/0x130 [ 58.322506] ? dev_match_devt+0x90/0x90 [ 58.327071] ? kasan_check_read+0x11/0x20 [ 58.331480] ? tty_buffer_space_avail+0x56/0xb0 [ 58.336519] ? pty_write_room+0x8f/0xb0 [ 58.340502] __process_echoes+0x311/0x790 [ 58.344749] n_tty_receive_buf_common+0x780/0x2b80 [ 58.349765] n_tty_receive_buf+0xc/0x10 [ 58.354799] tty_ioctl+0x64e/0x12a0 [ 58.358509] ? tty_vhangup+0x20/0x20 [ 58.362399] ? avc_ss_reset+0x140/0x140 [ 58.366461] ? mark_held_locks+0x130/0x130 [ 58.370688] ? kasan_check_write+0x14/0x20 [ 58.375266] ? proc_fail_nth_write+0x13a/0x180 [ 58.381034] ? proc_cwd_link+0x1b0/0x1b0 [ 58.385372] ? __fdget_pos+0xa7/0xd0 [ 58.390005] ? __vfs_write+0xe6/0x890 [ 58.394175] ? __fdget_pos+0xa7/0xd0 [ 58.399226] do_vfs_ioctl+0x199/0x10d0 [ 58.403113] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.407514] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.412269] ? __schedule+0x1902/0x1c20 [ 58.416247] ? ksys_dup3+0x2e0/0x2e0 [ 58.419985] ? kasan_check_write+0x14/0x20 [ 58.424240] ? fput+0x18/0x120 [ 58.427457] ? security_file_ioctl+0x50/0x90 [ 58.431965] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.436863] ksys_ioctl+0x62/0x90 [ 58.440407] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.446556] __x64_sys_ioctl+0x6e/0xb0 [ 58.450453] do_syscall_64+0xd6/0x4e0 [ 58.454291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.460446] RIP: 0033:0x458c29 [ 58.463717] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.484039] RSP: 002b:00007f0647c7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.492201] RAX: ffffffffffffffda RBX: 00007f0647c7ec90 RCX: 0000000000458c29 [ 58.500578] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.508328] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.516476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0647c7f6d4 [ 58.524627] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 58.627992] FAULT_INJECTION: forcing a failure. [ 58.627992] name failslab, interval 1, probability 0, space 0, times 0 [ 58.639901] CPU: 0 PID: 8101 Comm: syz-executor.4 Not tainted 4.19.118-syzkaller #0 [ 58.649210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.659337] Call Trace: [ 58.662067] dump_stack+0x123/0x177 [ 58.665867] should_fail.cold.4+0x5/0x13 [ 58.670027] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.675401] ? mark_held_locks+0x130/0x130 [ 58.680664] ? mark_held_locks+0x130/0x130 [ 58.685748] __should_failslab+0xba/0xf0 [ 58.689913] should_failslab+0x9/0x14 [ 58.693833] __kmalloc+0x70/0x770 [ 58.697336] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.702808] __tty_buffer_request_room+0x1b3/0x550 [ 58.707936] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.713935] ? kasan_check_write+0x14/0x20 [ 58.718430] ? do_raw_spin_lock+0xd0/0x240 [ 58.722667] pty_write+0xf3/0x200 [ 58.726403] tty_put_char+0x10d/0x130 [ 58.730383] ? dev_match_devt+0x90/0x90 [ 58.734828] ? kasan_check_read+0x11/0x20 [ 58.739691] ? tty_buffer_space_avail+0x56/0xb0 [ 58.744926] ? pty_write_room+0x8f/0xb0 [ 58.748995] __process_echoes+0x311/0x790 [ 58.753139] n_tty_receive_buf_common+0x780/0x2b80 [ 58.758184] n_tty_receive_buf+0xc/0x10 [ 58.762243] tty_ioctl+0x64e/0x12a0 [ 58.766046] ? tty_vhangup+0x20/0x20 [ 58.769847] ? avc_ss_reset+0x140/0x140 [ 58.773991] ? mark_held_locks+0x130/0x130 [ 58.778238] ? kasan_check_write+0x14/0x20 [ 58.782463] ? proc_fail_nth_write+0x13a/0x180 [ 58.787233] ? proc_cwd_link+0x1b0/0x1b0 [ 58.791734] ? __fdget_pos+0xa7/0xd0 [ 58.795500] ? __vfs_write+0xe6/0x890 [ 58.800151] ? __fdget_pos+0xa7/0xd0 [ 58.804294] do_vfs_ioctl+0x199/0x10d0 [ 58.809696] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.814198] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.819468] ? __schedule+0x1902/0x1c20 [ 58.823638] ? ksys_dup3+0x2e0/0x2e0 [ 58.827515] ? kasan_check_write+0x14/0x20 [ 58.831742] ? fput+0x18/0x120 [ 58.835250] ? security_file_ioctl+0x50/0x90 [ 58.839862] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.846053] ksys_ioctl+0x62/0x90 [ 58.849869] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.855359] __x64_sys_ioctl+0x6e/0xb0 [ 58.859380] do_syscall_64+0xd6/0x4e0 [ 58.864705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.870354] RIP: 0033:0x458c29 [ 58.874182] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.889559] FAULT_INJECTION: forcing a failure. [ 58.889559] name failslab, interval 1, probability 0, space 0, times 0 [ 58.894771] RSP: 002b:00007f0647c7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.915806] RAX: ffffffffffffffda RBX: 00007f0647c7ec90 RCX: 0000000000458c29 [ 58.924814] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.932064] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.939322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0647c7f6d4 [ 58.946583] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 58.953848] CPU: 1 PID: 8098 Comm: syz-executor.3 Not tainted 4.19.118-syzkaller #0 [ 58.961643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.970995] Call Trace: [ 58.973585] dump_stack+0x123/0x177 [ 58.977212] should_fail.cold.4+0x5/0x13 [ 58.981268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.986367] ? mark_held_locks+0x130/0x130 [ 58.990593] ? mark_held_locks+0x130/0x130 [ 58.994831] __should_failslab+0xba/0xf0 [ 58.998890] should_failslab+0x9/0x14 [ 59.002714] __kmalloc+0x70/0x770 [ 59.006149] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.011334] __tty_buffer_request_room+0x1b3/0x550 [ 59.016236] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 59.021747] ? kasan_check_write+0x14/0x20 [ 59.025956] ? do_raw_spin_lock+0xd0/0x240 [ 59.030162] pty_write+0xf3/0x200 [ 59.033589] tty_put_char+0x10d/0x130 [ 59.037369] ? dev_match_devt+0x90/0x90 [ 59.041317] ? kasan_check_read+0x11/0x20 [ 59.045445] ? tty_buffer_space_avail+0x56/0xb0 [ 59.050088] ? pty_write_room+0x8f/0xb0 [ 59.054048] __process_echoes+0x311/0x790 [ 59.058170] n_tty_receive_buf_common+0x780/0x2b80 [ 59.063257] n_tty_receive_buf+0xc/0x10 [ 59.067207] tty_ioctl+0x64e/0x12a0 [ 59.070818] ? tty_vhangup+0x20/0x20 [ 59.074528] ? avc_ss_reset+0x140/0x140 [ 59.078477] ? mark_held_locks+0x130/0x130 [ 59.082703] ? kasan_check_write+0x14/0x20 [ 59.086934] ? proc_fail_nth_write+0x13a/0x180 [ 59.091488] ? proc_cwd_link+0x1b0/0x1b0 [ 59.095547] ? __fdget_pos+0xa7/0xd0 [ 59.099241] ? __vfs_write+0xe6/0x890 [ 59.103103] ? __fdget_pos+0xa7/0xd0 [ 59.106799] do_vfs_ioctl+0x199/0x10d0 [ 59.110904] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.115299] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.120043] ? __schedule+0x1902/0x1c20 [ 59.124013] ? ksys_dup3+0x2e0/0x2e0 [ 59.127715] ? kasan_check_write+0x14/0x20 [ 59.131925] ? fput+0x18/0x120 [ 59.135126] ? security_file_ioctl+0x50/0x90 [ 59.139506] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.144237] ksys_ioctl+0x62/0x90 [ 59.147675] ? trace_hardirqs_off_caller+0x49/0x180 [ 59.152664] __x64_sys_ioctl+0x6e/0xb0 [ 59.156524] do_syscall_64+0xd6/0x4e0 [ 59.160312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.165471] RIP: 0033:0x458c29 [ 59.168643] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.187526] RSP: 002b:00007f11c0394c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.195277] RAX: ffffffffffffffda RBX: 00007f11c0394c90 RCX: 0000000000458c29 [ 59.203487] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 59.210947] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.218193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11c03956d4 [ 59.225442] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 59.269763] FAULT_INJECTION: forcing a failure. [ 59.269763] name failslab, interval 1, probability 0, space 0, times 0 [ 59.280972] CPU: 0 PID: 8146 Comm: syz-executor.5 Not tainted 4.19.118-syzkaller #0 [ 59.288858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.298326] Call Trace: [ 59.300897] dump_stack+0x123/0x177 [ 59.306727] should_fail.cold.4+0x5/0x13 [ 59.310782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.315876] ? mark_held_locks+0x130/0x130 [ 59.320101] ? mark_held_locks+0x130/0x130 [ 59.324336] __should_failslab+0xba/0xf0 [ 59.328387] should_failslab+0x9/0x14 [ 59.332178] __kmalloc+0x70/0x770 [ 59.335622] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.340712] __tty_buffer_request_room+0x1b3/0x550 [ 59.345635] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 59.351172] ? kasan_check_write+0x14/0x20 [ 59.355401] ? do_raw_spin_lock+0xd0/0x240 [ 59.359625] pty_write+0xf3/0x200 [ 59.363067] tty_put_char+0x10d/0x130 [ 59.366855] ? dev_match_devt+0x90/0x90 [ 59.370821] ? kasan_check_read+0x11/0x20 [ 59.375397] ? tty_buffer_space_avail+0x56/0xb0 [ 59.380057] ? pty_write_room+0x8f/0xb0 [ 59.384036] __process_echoes+0x311/0x790 [ 59.388162] n_tty_receive_buf_common+0x780/0x2b80 [ 59.393074] n_tty_receive_buf+0xc/0x10 [ 59.397020] tty_ioctl+0x64e/0x12a0 [ 59.400659] ? tty_vhangup+0x20/0x20 [ 59.404362] ? avc_ss_reset+0x140/0x140 [ 59.408335] ? mark_held_locks+0x130/0x130 [ 59.412559] ? kasan_check_write+0x14/0x20 [ 59.416796] ? proc_fail_nth_write+0x13a/0x180 [ 59.421412] ? proc_cwd_link+0x1b0/0x1b0 [ 59.425466] ? __fdget_pos+0xa7/0xd0 [ 59.429188] ? __vfs_write+0xe6/0x890 [ 59.432981] ? __fdget_pos+0xa7/0xd0 [ 59.436696] do_vfs_ioctl+0x199/0x10d0 [ 59.440575] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.444976] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.449756] ? __schedule+0x1902/0x1c20 [ 59.453722] ? ksys_dup3+0x2e0/0x2e0 [ 59.457429] ? kasan_check_write+0x14/0x20 [ 59.461677] ? fput+0x18/0x120 [ 59.464862] ? security_file_ioctl+0x50/0x90