syzkaller login: [ 34.578596] kauditd_printk_skb: 9 callbacks suppressed [ 34.578601] audit: type=1400 audit(1582894337.203:35): avc: denied { map } for pid=7101 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.957244] audit: type=1400 audit(1582894343.583:36): avc: denied { map } for pid=7112 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.914977] IPVS: ftp: loaded support on port[0] = 21 [ 43.331856] can: request_module (can-proto-0) failed. [ 44.370691] can: request_module (can-proto-0) failed. [ 44.535581] audit: type=1400 audit(1582894347.163:37): avc: denied { create } for pid=7112 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.559218] audit: type=1400 audit(1582894347.163:38): avc: denied { create } for pid=7112 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.582914] audit: type=1400 audit(1582894347.163:39): avc: denied { create } for pid=7112 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. 2020/02/28 12:52:34 parsed 1 programs 2020/02/28 12:52:35 executed programs: 0 [ 52.641355] IPVS: ftp: loaded support on port[0] = 21 [ 52.657468] IPVS: ftp: loaded support on port[0] = 21 [ 52.666323] IPVS: ftp: loaded support on port[0] = 21 [ 52.675944] IPVS: ftp: loaded support on port[0] = 21 [ 52.681909] IPVS: ftp: loaded support on port[0] = 21 [ 52.777496] IPVS: ftp: loaded support on port[0] = 21 [ 52.860523] chnl_net:caif_netlink_parms(): no params data found [ 52.940449] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.947511] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.955295] device bridge_slave_0 entered promiscuous mode [ 52.967643] chnl_net:caif_netlink_parms(): no params data found [ 52.989718] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.996709] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.004990] device bridge_slave_1 entered promiscuous mode [ 53.020991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.055027] chnl_net:caif_netlink_parms(): no params data found [ 53.069330] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.085320] chnl_net:caif_netlink_parms(): no params data found [ 53.095751] chnl_net:caif_netlink_parms(): no params data found [ 53.130682] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.140293] team0: Port device team_slave_0 added [ 53.170636] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.178033] team0: Port device team_slave_1 added [ 53.204520] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.210908] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.218261] device bridge_slave_0 entered promiscuous mode [ 53.228413] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.234892] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.241774] device bridge_slave_1 entered promiscuous mode [ 53.248127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.273648] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.280094] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.287770] device bridge_slave_0 entered promiscuous mode [ 53.302188] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.309097] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.316574] device bridge_slave_0 entered promiscuous mode [ 53.323138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.330237] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.336795] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.343971] device bridge_slave_0 entered promiscuous mode [ 53.350341] chnl_net:caif_netlink_parms(): no params data found [ 53.358930] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.365709] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.372593] device bridge_slave_1 entered promiscuous mode [ 53.386800] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.393234] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.400635] device bridge_slave_1 entered promiscuous mode [ 53.415416] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.421800] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.429686] device bridge_slave_1 entered promiscuous mode [ 53.446552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.456219] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.471367] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.488103] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.498302] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.510781] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.565416] device hsr_slave_0 entered promiscuous mode [ 53.603248] device hsr_slave_1 entered promiscuous mode [ 53.644218] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.652102] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.661891] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.669487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.703490] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.710846] team0: Port device team_slave_0 added [ 53.716419] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.723732] team0: Port device team_slave_0 added [ 53.732535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.740088] team0: Port device team_slave_1 added [ 53.751242] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.758532] team0: Port device team_slave_0 added [ 53.767983] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.775222] team0: Port device team_slave_1 added [ 53.780416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.788144] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.795798] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.803217] team0: Port device team_slave_0 added [ 53.808926] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.816282] team0: Port device team_slave_1 added [ 53.821488] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.829640] team0: Port device team_slave_1 added [ 53.838483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.845755] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.858099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.866287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.876483] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.883289] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.890302] device bridge_slave_0 entered promiscuous mode [ 53.897831] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.904234] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.911559] device bridge_slave_1 entered promiscuous mode [ 53.918465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.936590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.984362] device hsr_slave_0 entered promiscuous mode [ 54.023132] device hsr_slave_1 entered promiscuous mode [ 54.103845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.111192] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.117708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.124635] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.130966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.140337] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.147550] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.177139] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.224525] device hsr_slave_0 entered promiscuous mode [ 54.263169] device hsr_slave_1 entered promiscuous mode [ 54.344390] device hsr_slave_0 entered promiscuous mode [ 54.394589] device hsr_slave_1 entered promiscuous mode [ 54.439880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.484617] device hsr_slave_0 entered promiscuous mode [ 54.533202] device hsr_slave_1 entered promiscuous mode [ 54.573431] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.580514] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.588476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.597132] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.605368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.614509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.624267] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.636529] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.660310] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.667862] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.675881] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.683851] team0: Port device team_slave_0 added [ 54.695186] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.702374] team0: Port device team_slave_1 added [ 54.707915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.715836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.794447] device hsr_slave_0 entered promiscuous mode [ 54.833213] device hsr_slave_1 entered promiscuous mode [ 54.873724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.882551] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.900891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.913393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.921819] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.935455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.945089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.951214] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.959752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.969426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.977253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.984332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.992071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.000042] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.006432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.029220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.042519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.052096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.060517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.068253] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.074746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.086261] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.105737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.115747] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.129788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.137736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.149799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.161418] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.170365] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.178598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.189365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.196480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.210443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.227640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.234018] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.243026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.256105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.265138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.273695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.283327] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.289670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.296533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.304562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.312312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.319655] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.327509] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.338046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.346174] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.354939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.361894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.369206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.376579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.384738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.392534] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.399284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.406683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.415338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.426868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.434702] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.440917] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.451729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.462302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.475660] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.482598] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.488915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.497568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.505171] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.511507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.518388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.526547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.533561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.541212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.549058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.559349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.567884] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.574529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.581608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.589214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.597106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.605331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.613436] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.619799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.626636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.634980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.642401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.654364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.662643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.674579] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.680661] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.688676] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.695041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.705536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.715284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.734763] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.740855] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.749414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.757787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.766216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.774437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.781992] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.788637] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.795972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.803939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.819427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.829876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.837216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.846409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.853953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.861706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.869754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.877525] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.884085] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.891687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.899327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.908225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.917875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.925336] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.932370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.939798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.948154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.956050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.964151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.971683] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.978069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.985146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.992959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.001014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.013355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.021651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.031050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.039395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.046626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.054896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.062628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.072718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.081704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.090885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.099083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.110110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.119214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.129132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.137950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.145750] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.152188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.159321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.167372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.175106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.182615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.193960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.208319] audit: type=1400 audit(1582894358.833:40): avc: denied { associate } for pid=7208 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.214471] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.238781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.246034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.258977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.276311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.285238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.292533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.305163] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.316493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.325301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.337207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.351553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.367440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.368307] FAULT_INJECTION: forcing a failure. [ 56.368307] name failslab, interval 1, probability 0, space 0, times 1 [ 56.383233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.385142] CPU: 0 PID: 7228 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 56.393073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.400323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.407889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.416912] Call Trace: [ 56.416931] dump_stack+0x123/0x177 [ 56.416939] should_fail.cold.4+0x5/0x13 [ 56.416943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.416950] ? mark_held_locks+0x130/0x130 [ 56.416958] __should_failslab+0xba/0xf0 [ 56.424759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.426916] should_failslab+0x9/0x14 [ 56.431699] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.434595] __kmalloc+0x70/0x770 [ 56.434602] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.434606] __tty_buffer_request_room+0x1b3/0x550 [ 56.434612] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.434616] ? kasan_check_write+0x14/0x20 [ 56.434623] ? do_raw_spin_lock+0xd0/0x240 [ 56.439742] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.443984] pty_write+0xf3/0x200 [ 56.443992] tty_put_char+0x10d/0x130 [ 56.443996] ? dev_match_devt+0x90/0x90 [ 56.444002] ? kasan_check_read+0x11/0x20 [ 56.444007] ? tty_buffer_space_avail+0x56/0xb0 [ 56.444013] ? pty_write_room+0x8f/0xb0 [ 56.449056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.455192] __process_echoes+0x311/0x790 [ 56.455201] n_tty_receive_buf_common+0x780/0x2b80 [ 56.455211] n_tty_receive_buf+0xc/0x10 [ 56.455215] tty_ioctl+0x64e/0x12a0 [ 56.455222] ? tty_vhangup+0x20/0x20 [ 56.460751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.465081] ? avc_ss_reset+0x140/0x140 [ 56.465090] ? mark_held_locks+0x130/0x130 [ 56.465096] ? kasan_check_write+0x14/0x20 [ 56.465101] ? proc_fail_nth_write+0x13a/0x180 [ 56.465104] ? proc_cwd_link+0x1b0/0x1b0 [ 56.465112] ? trace_hardirqs_on_caller+0x28/0x190 [ 56.470516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.473675] do_vfs_ioctl+0x199/0x10d0 [ 56.473681] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.473686] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.473693] ? yield_to+0x4d2/0x670 [ 56.480417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.484237] ? ksys_dup3+0x2e0/0x2e0 [ 56.484245] ? kasan_check_write+0x14/0x20 [ 56.484250] ? fput+0x18/0x120 [ 56.484258] ? security_file_ioctl+0x50/0x90 [ 56.484261] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.484269] ksys_ioctl+0x62/0x90 [ 56.489800] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.492928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.492938] __x64_sys_ioctl+0x6e/0xb0 [ 56.492946] do_syscall_64+0xd6/0x4e0 [ 56.492952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.492960] RIP: 0033:0x458c29 [ 56.498982] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.502419] 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 [ 56.506818] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.510169] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.519722] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.523149] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 56.523152] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.523154] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.523156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 56.523158] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 56.523175] [ 56.523176] ====================================================== [ 56.523181] WARNING: possible circular locking dependency detected [ 56.523182] 4.19.106-syzkaller #0 Not tainted [ 56.523183] ------------------------------------------------------ [ 56.523185] syz-executor.4/7228 is trying to acquire lock: [ 56.523186] 0000000096b26e71 (console_owner){-...}, at: vprintk_emit+0x2b8/0x540 [ 56.523189] [ 56.523190] but task is already holding lock: [ 56.523191] 000000002c82b4d6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 56.523195] [ 56.523196] which lock already depends on the new lock. [ 56.523197] [ 56.523198] [ 56.523199] the existing dependency chain (in reverse order) is: [ 56.523200] [ 56.523201] -> #2 (&(&port->lock)->rlock){-.-.}: [ 56.523205] _raw_spin_lock_irqsave+0x99/0xd0 [ 56.523206] tty_port_tty_get+0x1b/0x70 [ 56.523207] tty_port_default_wakeup+0xa/0x30 [ 56.523208] tty_port_tty_wakeup+0x58/0x70 [ 56.523209] uart_write_wakeup+0x37/0x50 [ 56.523211] serial8250_tx_chars+0x3eb/0x9f0 [ 56.523212] serial8250_handle_irq.part.23+0x1c5/0x220 [ 56.523213] serial8250_default_handle_irq+0x82/0xe0 [ 56.523214] serial8250_interrupt+0xd8/0x170 [ 56.523215] __handle_irq_event_percpu+0x102/0x660 [ 56.523217] handle_irq_event_percpu+0x6c/0x140 [ 56.523218] handle_irq_event+0xa2/0x130 [ 56.523219] handle_edge_irq+0x20b/0x790 [ 56.523220] handle_irq+0x231/0x392 [ 56.523221] do_IRQ+0x98/0x1d0 [ 56.523222] ret_from_intr+0x0/0x1e [ 56.523223] native_safe_halt+0x12/0x20 [ 56.523224] default_idle+0x51/0x320 [ 56.523226] arch_cpu_idle+0x10/0x20 [ 56.523227] default_idle_call+0x6d/0x90 [ 56.523228] do_idle+0x41e/0x560 [ 56.523229] cpu_startup_entry+0xc8/0xe0 [ 56.523230] rest_init+0x193/0x199 [ 56.523231] start_kernel+0x710/0x749 [ 56.523232] x86_64_start_reservations+0x29/0x2b [ 56.523233] x86_64_start_kernel+0x76/0x79 [ 56.523235] secondary_startup_64+0xa4/0xb0 [ 56.523235] [ 56.523236] -> #1 (&port_lock_key){-.-.}: [ 56.523240] _raw_spin_lock_irqsave+0x99/0xd0 [ 56.523241] serial8250_console_write+0x6e2/0x8a0 [ 56.523243] univ8250_console_write+0x4e/0x70 [ 56.523244] console_unlock+0x8c1/0xdf0 [ 56.523245] vprintk_emit+0x191/0x540 [ 56.523246] vprintk_default+0x1a/0x20 [ 56.523247] vprintk_func+0x49/0x12c [ 56.523248] printk+0x9a/0xc0 [ 56.523249] register_console+0x5d0/0x990 [ 56.523250] univ8250_console_init+0x1e/0x28 [ 56.523251] console_init+0x317/0x481 [ 56.523253] start_kernel+0x4b7/0x749 [ 56.523254] x86_64_start_reservations+0x29/0x2b [ 56.523255] x86_64_start_kernel+0x76/0x79 [ 56.523256] secondary_startup_64+0xa4/0xb0 [ 56.523257] [ 56.523258] -> #0 (console_owner){-...}: [ 56.523261] lock_acquire+0x173/0x3d0 [ 56.523262] vprintk_emit+0x2eb/0x540 [ 56.523264] vprintk_default+0x1a/0x20 [ 56.523265] vprintk_func+0x49/0x12c [ 56.523266] printk+0x9a/0xc0 [ 56.523267] should_fail+0x551/0x68a [ 56.523268] __should_failslab+0xba/0xf0 [ 56.523269] should_failslab+0x9/0x14 [ 56.523270] __kmalloc+0x70/0x770 [ 56.523271] __tty_buffer_request_room+0x1b3/0x550 [ 56.523273] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.523274] pty_write+0xf3/0x200 [ 56.523275] tty_put_char+0x10d/0x130 [ 56.523276] __process_echoes+0x311/0x790 [ 56.523277] n_tty_receive_buf_common+0x780/0x2b80 [ 56.523278] n_tty_receive_buf+0xc/0x10 [ 56.523279] tty_ioctl+0x64e/0x12a0 [ 56.523280] do_vfs_ioctl+0x199/0x10d0 [ 56.523282] ksys_ioctl+0x62/0x90 [ 56.523283] __x64_sys_ioctl+0x6e/0xb0 [ 56.523284] do_syscall_64+0xd6/0x4e0 [ 56.523285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.523286] [ 56.523287] other info that might help us debug this: [ 56.523288] [ 56.523289] Chain exists of: [ 56.523289] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 56.523294] [ 56.523295] Possible unsafe locking scenario: [ 56.523296] [ 56.523297] CPU0 CPU1 [ 56.523299] ---- ---- [ 56.523299] lock(&(&port->lock)->rlock); [ 56.523302] lock(&port_lock_key); [ 56.523305] lock(&(&port->lock)->rlock); [ 56.523307] lock(console_owner); [ 56.523309] [ 56.523310] *** DEADLOCK *** [ 56.523311] [ 56.523312] 4 locks held by syz-executor.4/7228: [ 56.523313] #0: 00000000f5f09c98 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 56.523317] #1: 00000000b259c7ad (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2b80 [ 56.523323] #2: 00000000e5fad7e6 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2b80 [ 56.523328] #3: 000000002c82b4d6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 56.523332] [ 56.523333] stack backtrace: [ 56.523335] CPU: 0 PID: 7228 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 56.523336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.523338] Call Trace: [ 56.523339] dump_stack+0x123/0x177 [ 56.523340] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 56.523341] ? save_trace+0xe0/0x290 [ 56.523342] __lock_acquire+0x30df/0x4980 [ 56.523343] ? mark_held_locks+0x130/0x130 [ 56.523344] lock_acquire+0x173/0x3d0 [ 56.523345] ? vprintk_emit+0x2b8/0x540 [ 56.523346] vprintk_emit+0x2eb/0x540 [ 56.523347] ? vprintk_emit+0x2b8/0x540 [ 56.523348] vprintk_default+0x1a/0x20 [ 56.523350] vprintk_func+0x49/0x12c [ 56.523350] ? check_noncircular+0x20/0x20 [ 56.523352] printk+0x9a/0xc0 [ 56.523353] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 56.523354] ? __lock_acquire+0x26bc/0x4980 [ 56.523355] should_fail+0x551/0x68a [ 56.523356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.523362] ? mark_held_locks+0x130/0x130 [ 56.523364] __should_failslab+0xba/0xf0 [ 56.523365] should_failslab+0x9/0x14 [ 56.523365] __kmalloc+0x70/0x770 [ 56.523367] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.523368] __tty_buffer_request_room+0x1b3/0x550 [ 56.523369] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.523370] ? kasan_check_write+0x14/0x20 [ 56.523372] ? do_raw_spin_lock+0xd0/0x240 [ 56.523372] pty_write+0xf3/0x200 [ 56.523374] tty_put_char+0x10d/0x130 [ 56.523375] ? dev_match_devt+0x90/0x90 [ 56.523376] ? kasan_check_read+0x11/0x20 [ 56.523377] ? tty_buffer_space_avail+0x56/0xb0 [ 56.523378] ? pty_write_room+0x8f/0xb0 [ 56.523379] __process_echoes+0x311/0x790 [ 56.523380] n_tty_receive_buf_common+0x780/0x2b80 [ 56.523381] n_tty_receive_buf+0xc/0x10 [ 56.523382] tty_ioctl+0x64e/0x12a0 [ 56.523383] ? tty_vhangup+0x20/0x20 [ 56.523385] ? avc_ss_reset+0x140/0x140 [ 56.523386] ? mark_held_locks+0x130/0x130 [ 56.523387] ? kasan_check_write+0x14/0x20 [ 56.523388] ? proc_fail_nth_write+0x13a/0x180 [ 56.523389] ? proc_cwd_link+0x1b0/0x1b0 [ 56.523390] ? trace_hardirqs_on_caller+0x28/0x190 [ 56.523391] do_vfs_ioctl+0x199/0x10d0 [ 56.523393] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.523394] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.523395] ? yield_to+0x4d2/0x670 [ 56.523396] ? ksys_dup3+0x2e0/0x2e0 [ 56.523397] ? kasan_check_write+0x14/0x20 [ 56.523398] ? fput+0x18/0x120 [ 56.523399] ? security_file_ioctl+0x50/0x90 [ 56.523400] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.523401] ksys_ioctl+0x62/0x90 [ 56.523403] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.523404] __x64_sys_ioctl+0x6e/0xb0 [ 56.523405] do_syscall_64+0xd6/0x4e0 [ 56.523406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.523407] RIP: 0033:0x458c29 [ 56.523410] 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 [ 56.523411] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.523414] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 56.523415] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.523417] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.523418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 56.523420] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 2020/02/28 12:52:40 executed programs: 13 [ 57.602366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.610099] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.617271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.626463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.634179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.641526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.649283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.656830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.664310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.671757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.679253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.686720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.694368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.703432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.711215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.717735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.726439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.733268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.741044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.748542] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.755159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.763705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.771767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.779721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.786763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.794497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.801989] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.808347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.815320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.822735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.831469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.839934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.848631] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.855380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.865577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.874342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.882771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.892196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.907059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.914969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.922971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.930585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.938461] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.947376] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.954351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.963586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.972233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.981352] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.990176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.997935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.006935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.014709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.024341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.032162] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.042619] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.048876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.057882] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.065635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.073334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.084840] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.109354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.120602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.135468] FAULT_INJECTION: forcing a failure. [ 58.135468] name failslab, interval 1, probability 0, space 0, times 0 [ 58.140299] FAULT_INJECTION: forcing a failure. [ 58.140299] name failslab, interval 1, probability 0, space 0, times 0 [ 58.146675] CPU: 1 PID: 7260 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 58.165957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.175419] Call Trace: [ 58.178006] dump_stack+0x123/0x177 [ 58.181644] should_fail.cold.4+0x5/0x13 [ 58.185716] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.190910] ? mark_held_locks+0x130/0x130 [ 58.195366] ? mark_held_locks+0x130/0x130 [ 58.199600] __should_failslab+0xba/0xf0 [ 58.203677] should_failslab+0x9/0x14 [ 58.207691] __kmalloc+0x70/0x770 [ 58.211140] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.216259] __tty_buffer_request_room+0x1b3/0x550 [ 58.221190] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.226712] ? kasan_check_write+0x14/0x20 [ 58.231072] ? do_raw_spin_lock+0xd0/0x240 [ 58.235300] pty_write+0xf3/0x200 [ 58.238747] tty_put_char+0x10d/0x130 [ 58.242617] ? dev_match_devt+0x90/0x90 [ 58.246591] ? kasan_check_read+0x11/0x20 [ 58.250724] ? tty_buffer_space_avail+0x56/0xb0 [ 58.255385] ? pty_write_room+0x8f/0xb0 [ 58.259341] __process_echoes+0x311/0x790 [ 58.263473] n_tty_receive_buf_common+0x780/0x2b80 [ 58.268403] n_tty_receive_buf+0xc/0x10 [ 58.272365] tty_ioctl+0x64e/0x12a0 [ 58.276005] ? tty_vhangup+0x20/0x20 [ 58.279711] ? avc_ss_reset+0x140/0x140 [ 58.283685] ? mark_held_locks+0x130/0x130 [ 58.287914] ? kasan_check_write+0x14/0x20 [ 58.292149] ? proc_fail_nth_write+0x13a/0x180 [ 58.296729] ? proc_cwd_link+0x1b0/0x1b0 [ 58.300772] ? __fdget_pos+0xa7/0xd0 [ 58.304492] ? __vfs_write+0xe6/0x890 [ 58.308287] ? __fdget_pos+0xa7/0xd0 [ 58.312008] do_vfs_ioctl+0x199/0x10d0 [ 58.315893] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.320345] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.325102] ? yield_to+0x4d2/0x670 [ 58.328717] ? ksys_dup3+0x2e0/0x2e0 [ 58.332425] ? kasan_check_write+0x14/0x20 [ 58.336832] ? fput+0x18/0x120 [ 58.340021] ? security_file_ioctl+0x50/0x90 [ 58.344429] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.349186] ksys_ioctl+0x62/0x90 [ 58.352630] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.357660] __x64_sys_ioctl+0x6e/0xb0 [ 58.361560] do_syscall_64+0xd6/0x4e0 [ 58.365346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.370653] RIP: 0033:0x458c29 [ 58.373838] 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 [ 58.392993] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.400693] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 58.407970] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.415233] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.422509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 58.429798] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 58.437208] CPU: 0 PID: 7263 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 58.441638] FAULT_INJECTION: forcing a failure. [ 58.441638] name failslab, interval 1, probability 0, space 0, times 0 [ 58.445178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.465823] Call Trace: [ 58.468409] dump_stack+0x123/0x177 [ 58.472038] should_fail.cold.4+0x5/0x13 [ 58.476113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.481348] ? mark_held_locks+0x130/0x130 [ 58.485959] ? mark_held_locks+0x130/0x130 [ 58.490207] __should_failslab+0xba/0xf0 [ 58.494279] should_failslab+0x9/0x14 [ 58.498078] __kmalloc+0x70/0x770 [ 58.501518] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.506620] __tty_buffer_request_room+0x1b3/0x550 [ 58.512366] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.517891] ? kasan_check_write+0x14/0x20 [ 58.522128] ? do_raw_spin_lock+0xd0/0x240 [ 58.526351] pty_write+0xf3/0x200 [ 58.529791] tty_put_char+0x10d/0x130 [ 58.533612] ? dev_match_devt+0x90/0x90 [ 58.537577] ? kasan_check_read+0x11/0x20 [ 58.541733] ? tty_buffer_space_avail+0x56/0xb0 [ 58.546413] ? pty_write_room+0x8f/0xb0 [ 58.550393] __process_echoes+0x311/0x790 [ 58.554722] n_tty_receive_buf_common+0x780/0x2b80 [ 58.559653] n_tty_receive_buf+0xc/0x10 [ 58.563655] tty_ioctl+0x64e/0x12a0 [ 58.567285] ? tty_vhangup+0x20/0x20 [ 58.571070] ? avc_ss_reset+0x140/0x140 [ 58.575049] ? mark_held_locks+0x130/0x130 [ 58.579278] ? kasan_check_write+0x14/0x20 [ 58.583518] ? proc_fail_nth_write+0x13a/0x180 [ 58.588104] ? proc_cwd_link+0x1b0/0x1b0 [ 58.592163] ? __fdget_pos+0xa7/0xd0 [ 58.595860] ? __vfs_write+0xe6/0x890 [ 58.599703] ? __fdget_pos+0xa7/0xd0 [ 58.603516] do_vfs_ioctl+0x199/0x10d0 [ 58.607421] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.611854] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.616605] ? yield_to+0x4d2/0x670 [ 58.620219] ? ksys_dup3+0x2e0/0x2e0 [ 58.623934] ? kasan_check_write+0x14/0x20 [ 58.628157] ? fput+0x18/0x120 [ 58.631359] ? security_file_ioctl+0x50/0x90 [ 58.635770] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.640576] ksys_ioctl+0x62/0x90 [ 58.644030] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.649050] __x64_sys_ioctl+0x6e/0xb0 [ 58.652961] do_syscall_64+0xd6/0x4e0 [ 58.656778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.661961] RIP: 0033:0x458c29 [ 58.665144] 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 [ 58.684063] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.691772] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 58.699041] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.706312] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.713577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 58.720860] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 58.728230] CPU: 1 PID: 7264 Comm: syz-executor.2 Not tainted 4.19.106-syzkaller #0 [ 58.736284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.745634] Call Trace: [ 58.748231] dump_stack+0x123/0x177 [ 58.751862] should_fail.cold.4+0x5/0x13 [ 58.756025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.761142] ? mark_held_locks+0x130/0x130 [ 58.765373] ? mark_held_locks+0x130/0x130 [ 58.767472] FAULT_INJECTION: forcing a failure. [ 58.767472] name failslab, interval 1, probability 0, space 0, times 0 [ 58.769604] __should_failslab+0xba/0xf0 [ 58.784954] should_failslab+0x9/0x14 [ 58.788753] __kmalloc+0x70/0x770 [ 58.792202] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.797305] __tty_buffer_request_room+0x1b3/0x550 [ 58.802234] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 58.808227] ? kasan_check_write+0x14/0x20 [ 58.812607] ? do_raw_spin_lock+0xd0/0x240 [ 58.816835] pty_write+0xf3/0x200 [ 58.820307] tty_put_char+0x10d/0x130 [ 58.824127] ? dev_match_devt+0x90/0x90 [ 58.828209] ? kasan_check_read+0x11/0x20 [ 58.832360] ? tty_buffer_space_avail+0x56/0xb0 [ 58.837029] ? pty_write_room+0x8f/0xb0 [ 58.841008] __process_echoes+0x311/0x790 [ 58.845158] n_tty_receive_buf_common+0x780/0x2b80 [ 58.850094] n_tty_receive_buf+0xc/0x10 [ 58.854079] tty_ioctl+0x64e/0x12a0 [ 58.857749] ? tty_vhangup+0x20/0x20 [ 58.861462] ? avc_ss_reset+0x140/0x140 [ 58.865431] ? mark_held_locks+0x130/0x130 [ 58.869691] ? kasan_check_write+0x14/0x20 [ 58.873923] ? proc_fail_nth_write+0x13a/0x180 [ 58.878495] ? proc_cwd_link+0x1b0/0x1b0 [ 58.882558] ? __fdget_pos+0xa7/0xd0 [ 58.886261] ? __vfs_write+0xe6/0x890 [ 58.890045] ? __fdget_pos+0xa7/0xd0 [ 58.893864] do_vfs_ioctl+0x199/0x10d0 [ 58.897932] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.902444] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.907199] ? yield_to+0x4d2/0x670 [ 58.910831] ? ksys_dup3+0x2e0/0x2e0 [ 58.914544] ? kasan_check_write+0x14/0x20 [ 58.918778] ? fput+0x18/0x120 [ 58.921975] ? security_file_ioctl+0x50/0x90 [ 58.926384] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.931138] ksys_ioctl+0x62/0x90 [ 58.934574] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.939592] __x64_sys_ioctl+0x6e/0xb0 [ 58.943494] do_syscall_64+0xd6/0x4e0 [ 58.947306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.952513] RIP: 0033:0x458c29 [ 58.955688] 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 [ 58.974700] RSP: 002b:00007fa0abeebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.982516] RAX: ffffffffffffffda RBX: 00007fa0abeebc90 RCX: 0000000000458c29 [ 58.989788] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.997166] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.004430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0abeec6d4 [ 59.011696] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 59.019094] CPU: 0 PID: 7261 Comm: syz-executor.3 Not tainted 4.19.106-syzkaller #0 [ 59.027007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.036356] Call Trace: [ 59.038944] dump_stack+0x123/0x177 [ 59.042563] should_fail.cold.4+0x5/0x13 [ 59.046631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.051738] ? mark_held_locks+0x130/0x130 [ 59.055973] ? mark_held_locks+0x130/0x130 [ 59.060204] __should_failslab+0xba/0xf0 [ 59.064262] should_failslab+0x9/0x14 [ 59.068061] __kmalloc+0x70/0x770 [ 59.071594] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.076733] __tty_buffer_request_room+0x1b3/0x550 [ 59.081826] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 59.087555] ? kasan_check_write+0x14/0x20 [ 59.092384] ? do_raw_spin_lock+0xd0/0x240 [ 59.096617] pty_write+0xf3/0x200 [ 59.100061] tty_put_char+0x10d/0x130 [ 59.103868] ? dev_match_devt+0x90/0x90 [ 59.107841] ? kasan_check_read+0x11/0x20 [ 59.111972] ? tty_buffer_space_avail+0x56/0xb0 [ 59.116680] ? pty_write_room+0x8f/0xb0 [ 59.120687] __process_echoes+0x311/0x790 [ 59.124833] n_tty_receive_buf_common+0x780/0x2b80 [ 59.129755] n_tty_receive_buf+0xc/0x10 [ 59.133710] tty_ioctl+0x64e/0x12a0 [ 59.137316] ? tty_vhangup+0x20/0x20 [ 59.141021] ? avc_ss_reset+0x140/0x140 [ 59.144985] ? mark_held_locks+0x130/0x130 [ 59.149201] ? kasan_check_write+0x14/0x20 [ 59.153437] ? proc_fail_nth_write+0x13a/0x180 [ 59.158012] ? proc_cwd_link+0x1b0/0x1b0 [ 59.162061] ? __fdget_pos+0xa7/0xd0 [ 59.165766] ? __vfs_write+0xe6/0x890 [ 59.169561] ? __fdget_pos+0xa7/0xd0 [ 59.173272] do_vfs_ioctl+0x199/0x10d0 [ 59.177151] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.181557] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.186304] ? yield_to+0x4d2/0x670 [ 59.189929] ? ksys_dup3+0x2e0/0x2e0 [ 59.193627] ? kasan_check_write+0x14/0x20 [ 59.197948] ? fput+0x18/0x120 [ 59.201170] ? security_file_ioctl+0x50/0x90 [ 59.205559] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.210313] ksys_ioctl+0x62/0x90 [ 59.213759] ? trace_hardirqs_off_caller+0x49/0x180 [ 59.219386] __x64_sys_ioctl+0x6e/0xb0 [ 59.223265] do_syscall_64+0xd6/0x4e0 [ 59.227117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.232316] RIP: 0033:0x458c29 [ 59.235488] 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 [ 59.254384] RSP: 002b:00007f65d66e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.262098] RAX: ffffffffffffffda RBX: 00007f65d66e5c90 RCX: 0000000000458c29 [ 59.269358] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 59.276612] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.283870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65d66e66d4 [ 59.291129] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 59.411857] FAULT_INJECTION: forcing a failure. [ 59.411857] name failslab, interval 1, probability 0, space 0, times 0 [ 59.411860] FAULT_INJECTION: forcing a failure. [ 59.411860] name failslab, interval 1, probability 0, space 0, times 0 [ 59.411868] CPU: 0 PID: 7287 Comm: syz-executor.2 Not tainted 4.19.106-syzkaller #0 [ 59.442416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.451875] Call Trace: [ 59.454464] dump_stack+0x123/0x177 [ 59.458388] should_fail.cold.4+0x5/0x13 [ 59.462434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.467640] ? mark_held_locks+0x130/0x130 [ 59.471857] ? mark_held_locks+0x130/0x130 [ 59.476102] __should_failslab+0xba/0xf0 [ 59.480164] should_failslab+0x9/0x14 [ 59.483946] __kmalloc+0x70/0x770 [ 59.487438] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.492547] __tty_buffer_request_room+0x1b3/0x550 [ 59.497489] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 59.503275] ? kasan_check_write+0x14/0x20 [ 59.507651] ? do_raw_spin_lock+0xd0/0x240 [ 59.511879] pty_write+0xf3/0x200 [ 59.515443] tty_put_char+0x10d/0x130 [ 59.519246] ? dev_match_devt+0x90/0x90 [ 59.523218] ? kasan_check_read+0x11/0x20 [ 59.527360] ? tty_buffer_space_avail+0x56/0xb0 [ 59.532035] ? pty_write_room+0x8f/0xb0 [ 59.536003] __process_echoes+0x311/0x790 [ 59.540816] n_tty_receive_buf_common+0x780/0x2b80 [ 59.545758] n_tty_receive_buf+0xc/0x10 [ 59.549754] tty_ioctl+0x64e/0x12a0 [ 59.553499] ? tty_vhangup+0x20/0x20 [ 59.557205] ? avc_ss_reset+0x140/0x140 [ 59.561183] ? mark_held_locks+0x130/0x130 [ 59.565404] ? kasan_check_write+0x14/0x20 [ 59.569623] ? proc_fail_nth_write+0x13a/0x180 [ 59.574308] ? proc_cwd_link+0x1b0/0x1b0 [ 59.578370] ? __fdget_pos+0xa7/0xd0 [ 59.582084] ? __vfs_write+0xe6/0x890 [ 59.585875] ? __fdget_pos+0xa7/0xd0 [ 59.589585] do_vfs_ioctl+0x199/0x10d0 [ 59.593503] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.597909] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.602675] ? yield_to+0x4d2/0x670 [ 59.606293] ? ksys_dup3+0x2e0/0x2e0 [ 59.610007] ? kasan_check_write+0x14/0x20 [ 59.614256] ? fput+0x18/0x120 [ 59.617444] ? security_file_ioctl+0x50/0x90 [ 59.621844] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.626592] ksys_ioctl+0x62/0x90 [ 59.630063] ? trace_hardirqs_off_caller+0x49/0x180 [ 59.635082] __x64_sys_ioctl+0x6e/0xb0 [ 59.638974] do_syscall_64+0xd6/0x4e0 [ 59.642773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.647958] RIP: 0033:0x458c29 [ 59.651158] 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 [ 59.670115] RSP: 002b:00007fa0abeebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.677817] RAX: ffffffffffffffda RBX: 00007fa0abeebc90 RCX: 0000000000458c29 [ 59.685083] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 59.692357] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.702923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0abeec6d4 [ 59.710207] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 59.717602] CPU: 1 PID: 7288 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 59.724369] FAULT_INJECTION: forcing a failure. [ 59.724369] name failslab, interval 1, probability 0, space 0, times 0 [ 59.725505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.746041] Call Trace: [ 59.748625] dump_stack+0x123/0x177 [ 59.752237] should_fail.cold.4+0x5/0x13 [ 59.756326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.761451] ? mark_held_locks+0x130/0x130 [ 59.765709] ? mark_held_locks+0x130/0x130 [ 59.769937] __should_failslab+0xba/0xf0 [ 59.773998] should_failslab+0x9/0x14 [ 59.777815] __kmalloc+0x70/0x770 [ 59.781320] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.786428] __tty_buffer_request_room+0x1b3/0x550 [ 59.791357] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 59.796903] ? kasan_check_write+0x14/0x20 [ 59.801259] ? do_raw_spin_lock+0xd0/0x240 [ 59.805503] pty_write+0xf3/0x200 [ 59.808952] tty_put_char+0x10d/0x130 [ 59.812746] ? dev_match_devt+0x90/0x90 [ 59.816701] ? kasan_check_read+0x11/0x20 [ 59.820957] ? tty_buffer_space_avail+0x56/0xb0 [ 59.825722] ? pty_write_room+0x8f/0xb0 [ 59.829683] __process_echoes+0x311/0x790 [ 59.833820] n_tty_receive_buf_common+0x780/0x2b80 [ 59.838782] n_tty_receive_buf+0xc/0x10 [ 59.842752] tty_ioctl+0x64e/0x12a0 [ 59.846372] ? tty_vhangup+0x20/0x20 [ 59.850079] ? avc_ss_reset+0x140/0x140 [ 59.854040] ? mark_held_locks+0x130/0x130 [ 59.858287] ? kasan_check_write+0x14/0x20 [ 59.862504] ? proc_fail_nth_write+0x13a/0x180 [ 59.867080] ? proc_cwd_link+0x1b0/0x1b0 [ 59.871126] ? __fdget_pos+0xa7/0xd0 [ 59.874841] ? __vfs_write+0xe6/0x890 [ 59.878764] ? __fdget_pos+0xa7/0xd0 [ 59.882485] do_vfs_ioctl+0x199/0x10d0 [ 59.886550] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.890948] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.895706] ? yield_to+0x4d2/0x670 [ 59.899324] ? ksys_dup3+0x2e0/0x2e0 [ 59.903036] ? kasan_check_write+0x14/0x20 [ 59.907270] ? fput+0x18/0x120 [ 59.910447] ? security_file_ioctl+0x50/0x90 [ 59.914860] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.919630] ksys_ioctl+0x62/0x90 [ 59.923078] ? trace_hardirqs_off_caller+0x49/0x180 [ 59.928127] __x64_sys_ioctl+0x6e/0xb0 [ 59.932029] do_syscall_64+0xd6/0x4e0 [ 59.935853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.941162] RIP: 0033:0x458c29 [ 59.944338] 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 [ 59.963238] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.970939] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 59.978208] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 59.985722] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.992994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 60.000258] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 60.007540] CPU: 0 PID: 7293 Comm: syz-executor.0 Not tainted 4.19.106-syzkaller #0 [ 60.015340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.024701] Call Trace: [ 60.027290] dump_stack+0x123/0x177 [ 60.030929] should_fail.cold.4+0x5/0x13 [ 60.035135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.037856] FAULT_INJECTION: forcing a failure. [ 60.037856] name failslab, interval 1, probability 0, space 0, times 0 [ 60.040360] ? mark_held_locks+0x130/0x130 [ 60.055764] ? mark_held_locks+0x130/0x130 [ 60.060008] __should_failslab+0xba/0xf0 [ 60.064083] should_failslab+0x9/0x14 [ 60.067879] __kmalloc+0x70/0x770 [ 60.071317] ? __tty_buffer_request_room+0x1b3/0x550 [ 60.076407] __tty_buffer_request_room+0x1b3/0x550 [ 60.081343] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 60.086881] ? kasan_check_write+0x14/0x20 [ 60.091104] ? do_raw_spin_lock+0xd0/0x240 [ 60.095326] pty_write+0xf3/0x200 [ 60.098910] tty_put_char+0x10d/0x130 [ 60.102709] ? dev_match_devt+0x90/0x90 [ 60.106681] ? kasan_check_read+0x11/0x20 [ 60.110816] ? tty_buffer_space_avail+0x56/0xb0 [ 60.115466] ? pty_write_room+0x8f/0xb0 [ 60.119420] __process_echoes+0x311/0x790 [ 60.123811] n_tty_receive_buf_common+0x780/0x2b80 [ 60.128901] n_tty_receive_buf+0xc/0x10 [ 60.132875] tty_ioctl+0x64e/0x12a0 [ 60.136500] ? tty_vhangup+0x20/0x20 [ 60.140201] ? avc_ss_reset+0x140/0x140 [ 60.144158] ? mark_held_locks+0x130/0x130 [ 60.148395] ? kasan_check_write+0x14/0x20 [ 60.152640] ? proc_fail_nth_write+0x13a/0x180 [ 60.157207] ? proc_cwd_link+0x1b0/0x1b0 [ 60.161247] ? __fdget_pos+0xa7/0xd0 [ 60.164959] ? __vfs_write+0xe6/0x890 [ 60.168745] ? __fdget_pos+0xa7/0xd0 [ 60.172445] do_vfs_ioctl+0x199/0x10d0 [ 60.176321] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.180714] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.185462] ? yield_to+0x4d2/0x670 [ 60.192482] ? ksys_dup3+0x2e0/0x2e0 [ 60.196206] ? kasan_check_write+0x14/0x20 [ 60.200430] ? fput+0x18/0x120 [ 60.203610] ? security_file_ioctl+0x50/0x90 [ 60.208002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.212758] ksys_ioctl+0x62/0x90 [ 60.216199] ? trace_hardirqs_off_caller+0x49/0x180 [ 60.221209] __x64_sys_ioctl+0x6e/0xb0 [ 60.225078] do_syscall_64+0xd6/0x4e0 [ 60.228856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.234024] RIP: 0033:0x458c29 [ 60.237210] 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 [ 60.256125] RSP: 002b:00007f31bde43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.263819] RAX: ffffffffffffffda RBX: 00007f31bde43c90 RCX: 0000000000458c29 [ 60.271077] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 60.278345] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.285612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31bde446d4 [ 60.292898] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 60.300205] CPU: 1 PID: 7296 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 60.308003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.317403] Call Trace: [ 60.318518] FAULT_INJECTION: forcing a failure. [ 60.318518] name failslab, interval 1, probability 0, space 0, times 0 [ 60.319990] dump_stack+0x123/0x177 [ 60.334797] should_fail.cold.4+0x5/0x13 [ 60.338859] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.343961] ? mark_held_locks+0x130/0x130 [ 60.348199] ? mark_held_locks+0x130/0x130 [ 60.352544] __should_failslab+0xba/0xf0 [ 60.356609] should_failslab+0x9/0x14 [ 60.360447] __kmalloc+0x70/0x770 [ 60.363898] ? __tty_buffer_request_room+0x1b3/0x550 [ 60.369007] __tty_buffer_request_room+0x1b3/0x550 [ 60.373944] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 60.379492] ? kasan_check_write+0x14/0x20 [ 60.383752] ? do_raw_spin_lock+0xd0/0x240 [ 60.387990] pty_write+0xf3/0x200 [ 60.391519] tty_put_char+0x10d/0x130 [ 60.395336] ? dev_match_devt+0x90/0x90 [ 60.399306] ? kasan_check_read+0x11/0x20 [ 60.403452] ? tty_buffer_space_avail+0x56/0xb0 [ 60.408135] ? pty_write_room+0x8f/0xb0 [ 60.412108] __process_echoes+0x311/0x790 [ 60.416265] n_tty_receive_buf_common+0x780/0x2b80 [ 60.421389] n_tty_receive_buf+0xc/0x10 [ 60.425367] tty_ioctl+0x64e/0x12a0 [ 60.428994] ? tty_vhangup+0x20/0x20 [ 60.432705] ? avc_ss_reset+0x140/0x140 [ 60.436700] ? mark_held_locks+0x130/0x130 [ 60.440927] ? kasan_check_write+0x14/0x20 [ 60.445210] ? proc_fail_nth_write+0x13a/0x180 [ 60.449779] ? proc_cwd_link+0x1b0/0x1b0 [ 60.453863] ? __fdget_pos+0xa7/0xd0 [ 60.457565] ? __vfs_write+0xe6/0x890 [ 60.461376] ? __fdget_pos+0xa7/0xd0 [ 60.465194] do_vfs_ioctl+0x199/0x10d0 [ 60.469346] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.474017] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.478872] ? yield_to+0x4d2/0x670 [ 60.482488] ? ksys_dup3+0x2e0/0x2e0 [ 60.486218] ? kasan_check_write+0x14/0x20 [ 60.490466] ? fput+0x18/0x120 [ 60.493647] ? security_file_ioctl+0x50/0x90 [ 60.498060] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.502810] ksys_ioctl+0x62/0x90 [ 60.506254] ? trace_hardirqs_off_caller+0x49/0x180 [ 60.511417] __x64_sys_ioctl+0x6e/0xb0 [ 60.515293] do_syscall_64+0xd6/0x4e0 [ 60.519115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.524300] RIP: 0033:0x458c29 [ 60.527479] 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 [ 60.546390] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.554098] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 60.561446] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 60.568708] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.576006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 60.583271] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 60.590652] CPU: 0 PID: 7292 Comm: syz-executor.3 Not tainted 4.19.106-syzkaller #0 [ 60.598454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.607897] Call Trace: [ 60.610492] dump_stack+0x123/0x177 [ 60.614132] should_fail.cold.4+0x5/0x13 [ 60.618199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.623314] ? mark_held_locks+0x130/0x130 [ 60.625448] FAULT_INJECTION: forcing a failure. [ 60.625448] name failslab, interval 1, probability 0, space 0, times 0 [ 60.627639] ? mark_held_locks+0x130/0x130 [ 60.643058] __should_failslab+0xba/0xf0 [ 60.647119] should_failslab+0x9/0x14 [ 60.651180] __kmalloc+0x70/0x770 [ 60.654718] ? __tty_buffer_request_room+0x1b3/0x550 [ 60.659812] __tty_buffer_request_room+0x1b3/0x550 [ 60.664756] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 60.670302] ? kasan_check_write+0x14/0x20 [ 60.674541] ? do_raw_spin_lock+0xd0/0x240 [ 60.678782] pty_write+0xf3/0x200 [ 60.682231] tty_put_char+0x10d/0x130 [ 60.686026] ? dev_match_devt+0x90/0x90 [ 60.689994] ? kasan_check_read+0x11/0x20 [ 60.694140] ? tty_buffer_space_avail+0x56/0xb0 [ 60.698805] ? pty_write_room+0x8f/0xb0 [ 60.702773] __process_echoes+0x311/0x790 [ 60.706939] n_tty_receive_buf_common+0x780/0x2b80 [ 60.711871] n_tty_receive_buf+0xc/0x10 [ 60.715841] tty_ioctl+0x64e/0x12a0 [ 60.719463] ? tty_vhangup+0x20/0x20 [ 60.723183] ? avc_ss_reset+0x140/0x140 [ 60.727150] ? mark_held_locks+0x130/0x130 [ 60.731385] ? kasan_check_write+0x14/0x20 [ 60.735603] ? proc_fail_nth_write+0x13a/0x180 [ 60.740166] ? proc_cwd_link+0x1b0/0x1b0 [ 60.744206] ? __fdget_pos+0xa7/0xd0 [ 60.748046] ? __vfs_write+0xe6/0x890 [ 60.751841] ? __fdget_pos+0xa7/0xd0 [ 60.755568] do_vfs_ioctl+0x199/0x10d0 [ 60.759465] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.763888] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.768628] ? yield_to+0x4d2/0x670 [ 60.772242] ? ksys_dup3+0x2e0/0x2e0 [ 60.776084] ? kasan_check_write+0x14/0x20 [ 60.780328] ? fput+0x18/0x120 [ 60.783676] ? security_file_ioctl+0x50/0x90 [ 60.788075] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.793112] ksys_ioctl+0x62/0x90 [ 60.796551] ? trace_hardirqs_off_caller+0x49/0x180 [ 60.801569] __x64_sys_ioctl+0x6e/0xb0 [ 60.805475] do_syscall_64+0xd6/0x4e0 [ 60.809278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.814585] RIP: 0033:0x458c29 [ 60.817780] 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 [ 60.837298] RSP: 002b:00007f65d66e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.845005] RAX: ffffffffffffffda RBX: 00007f65d66e5c90 RCX: 0000000000458c29 [ 60.852276] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 60.859557] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.866928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65d66e66d4 [ 60.874194] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 60.881476] CPU: 1 PID: 7300 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 60.889282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.892753] FAULT_INJECTION: forcing a failure. [ 60.892753] name failslab, interval 1, probability 0, space 0, times 0 [ 60.898645] Call Trace: [ 60.912581] dump_stack+0x123/0x177 [ 60.916214] should_fail.cold.4+0x5/0x13 [ 60.920294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.925406] ? mark_held_locks+0x130/0x130 [ 60.929638] ? mark_held_locks+0x130/0x130 [ 60.933875] __should_failslab+0xba/0xf0 [ 60.937925] should_failslab+0x9/0x14 [ 60.941710] __kmalloc+0x70/0x770 [ 60.945279] ? __tty_buffer_request_room+0x1b3/0x550 [ 60.950435] __tty_buffer_request_room+0x1b3/0x550 [ 60.955449] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 60.960982] ? kasan_check_write+0x14/0x20 [ 60.965231] ? do_raw_spin_lock+0xd0/0x240 [ 60.969516] pty_write+0xf3/0x200 [ 60.973004] tty_put_char+0x10d/0x130 [ 60.976842] ? dev_match_devt+0x90/0x90 [ 60.980805] ? kasan_check_read+0x11/0x20 [ 60.984937] ? tty_buffer_space_avail+0x56/0xb0 [ 60.989611] ? pty_write_room+0x8f/0xb0 [ 60.993588] __process_echoes+0x311/0x790 [ 60.997738] n_tty_receive_buf_common+0x780/0x2b80 [ 61.002658] n_tty_receive_buf+0xc/0x10 [ 61.006622] tty_ioctl+0x64e/0x12a0 [ 61.010251] ? tty_vhangup+0x20/0x20 [ 61.013951] ? avc_ss_reset+0x140/0x140 [ 61.017936] ? mark_held_locks+0x130/0x130 [ 61.022242] ? kasan_check_write+0x14/0x20 [ 61.026599] ? proc_fail_nth_write+0x13a/0x180 [ 61.031179] ? proc_cwd_link+0x1b0/0x1b0 [ 61.035236] ? __fdget_pos+0xa7/0xd0 [ 61.038943] ? __vfs_write+0xe6/0x890 [ 61.042728] ? __fdget_pos+0xa7/0xd0 [ 61.046464] do_vfs_ioctl+0x199/0x10d0 [ 61.050340] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.054913] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.059672] ? yield_to+0x4d2/0x670 [ 61.063294] ? ksys_dup3+0x2e0/0x2e0 [ 61.066996] ? kasan_check_write+0x14/0x20 [ 61.071214] ? fput+0x18/0x120 [ 61.074391] ? security_file_ioctl+0x50/0x90 [ 61.078837] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.083615] ksys_ioctl+0x62/0x90 [ 61.087061] ? trace_hardirqs_off_caller+0x49/0x180 [ 61.092079] __x64_sys_ioctl+0x6e/0xb0 [ 61.095968] do_syscall_64+0xd6/0x4e0 [ 61.099771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.104958] RIP: 0033:0x458c29 [ 61.108308] 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 [ 61.127489] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.135192] RAX: ffffffffffffffda RBX: 00007f1524613c90 RCX: 0000000000458c29 [ 61.142546] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 61.149819] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.157185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15246146d4 [ 61.164450] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 61.171850] CPU: 0 PID: 7303 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 61.179764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.189113] Call Trace: [ 61.191697] dump_stack+0x123/0x177 [ 61.195762] should_fail.cold.4+0x5/0x13 [ 61.199828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.202069] FAULT_INJECTION: forcing a failure. [ 61.202069] name failslab, interval 1, probability 0, space 0, times 0 [ 61.204928] ? mark_held_locks+0x130/0x130 [ 61.220467] ? mark_held_locks+0x130/0x130 [ 61.224703] __should_failslab+0xba/0xf0 [ 61.228777] should_failslab+0x9/0x14 [ 61.232698] __kmalloc+0x70/0x770 [ 61.236144] ? __tty_buffer_request_room+0x1b3/0x550 [ 61.241261] __tty_buffer_request_room+0x1b3/0x550 [ 61.246296] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 61.251817] ? kasan_check_write+0x14/0x20 [ 61.256174] ? do_raw_spin_lock+0xd0/0x240 [ 61.260402] pty_write+0xf3/0x200 [ 61.263837] tty_put_char+0x10d/0x130 [ 61.267624] ? dev_match_devt+0x90/0x90 [ 61.271583] ? kasan_check_read+0x11/0x20 [ 61.275731] ? tty_buffer_space_avail+0x56/0xb0 [ 61.280383] ? pty_write_room+0x8f/0xb0 [ 61.284361] __process_echoes+0x311/0x790 [ 61.288506] n_tty_receive_buf_common+0x780/0x2b80 [ 61.293433] n_tty_receive_buf+0xc/0x10 [ 61.297406] tty_ioctl+0x64e/0x12a0 [ 61.301802] ? tty_vhangup+0x20/0x20 [ 61.305512] ? avc_ss_reset+0x140/0x140 [ 61.309502] ? mark_held_locks+0x130/0x130 [ 61.313732] ? kasan_check_write+0x14/0x20 [ 61.317972] ? proc_fail_nth_write+0x13a/0x180 [ 61.322554] ? proc_cwd_link+0x1b0/0x1b0 [ 61.326612] ? __fdget_pos+0xa7/0xd0 [ 61.330334] ? __vfs_write+0xe6/0x890 [ 61.334151] ? __fdget_pos+0xa7/0xd0 [ 61.337868] do_vfs_ioctl+0x199/0x10d0 [ 61.341771] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.346195] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.351145] ? yield_to+0x4d2/0x670 [ 61.354771] ? ksys_dup3+0x2e0/0x2e0 [ 61.358480] ? kasan_check_write+0x14/0x20 [ 61.362720] ? fput+0x18/0x120 [ 61.366027] ? security_file_ioctl+0x50/0x90 [ 61.370430] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.375316] ksys_ioctl+0x62/0x90 [ 61.378851] ? trace_hardirqs_off_caller+0x49/0x180 [ 61.383953] __x64_sys_ioctl+0x6e/0xb0 [ 61.387847] do_syscall_64+0xd6/0x4e0 [ 61.391650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.396851] RIP: 0033:0x458c29 [ 61.400037] 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 [ 61.418950] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.426704] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 61.434118] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 61.441408] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.448677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 61.456294] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 61.463588] CPU: 1 PID: 7305 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 61.471389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.480855] Call Trace: [ 61.483441] dump_stack+0x123/0x177 [ 61.487202] should_fail.cold.4+0x5/0x13 [ 61.491267] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.496369] ? mark_held_locks+0x130/0x130 [ 61.501126] ? mark_held_locks+0x130/0x130 [ 61.505365] __should_failslab+0xba/0xf0 [ 61.509450] should_failslab+0x9/0x14 [ 61.513252] __kmalloc+0x70/0x770 [ 61.516856] ? __tty_buffer_request_room+0x1b3/0x550 [ 61.521962] __tty_buffer_request_room+0x1b3/0x550 [ 61.526899] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 61.532444] ? kasan_check_write+0x14/0x20 [ 61.536686] ? do_raw_spin_lock+0xd0/0x240 [ 61.541071] pty_write+0xf3/0x200 [ 61.544668] tty_put_char+0x10d/0x130 [ 61.548573] ? dev_match_devt+0x90/0x90 [ 61.552554] ? kasan_check_read+0x11/0x20 [ 61.556696] ? tty_buffer_space_avail+0x56/0xb0 [ 61.561358] ? pty_write_room+0x8f/0xb0 [ 61.565319] __process_echoes+0x311/0x790 [ 61.569467] n_tty_receive_buf_common+0x780/0x2b80 [ 61.574740] n_tty_receive_buf+0xc/0x10 [ 61.578819] tty_ioctl+0x64e/0x12a0 [ 61.582529] ? tty_vhangup+0x20/0x20 [ 61.586244] ? avc_ss_reset+0x140/0x140 [ 61.590205] ? mark_held_locks+0x130/0x130 [ 61.594583] ? kasan_check_write+0x14/0x20 [ 61.598808] ? proc_fail_nth_write+0x13a/0x180 [ 61.603449] ? proc_cwd_link+0x1b0/0x1b0 [ 61.607510] ? __fdget_pos+0xa7/0xd0 [ 61.611223] ? __vfs_write+0xe6/0x890 [ 61.615108] ? __fdget_pos+0xa7/0xd0 [ 61.618825] do_vfs_ioctl+0x199/0x10d0 [ 61.622701] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.627102] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.631840] ? yield_to+0x4d2/0x670 [ 61.635462] ? ksys_dup3+0x2e0/0x2e0 [ 61.639162] ? kasan_check_write+0x14/0x20 [ 61.643453] ? fput+0x18/0x120 [ 61.646626] ? security_file_ioctl+0x50/0x90 [ 61.651049] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.655904] ksys_ioctl+0x62/0x90 [ 61.659428] ? trace_hardirqs_off_caller+0x49/0x180 [ 61.664439] __x64_sys_ioctl+0x6e/0xb0 [ 61.668337] do_syscall_64+0xd6/0x4e0 [ 61.672122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.677314] RIP: 0033:0x458c29 [ 61.680495] 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 [ 61.699823] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.707652] RAX: ffffffffffffffda RBX: 00007f1524613c90 RCX: 0000000000458c29 [ 61.714925] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 61.722467] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.730052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15246146d4 [ 61.737330] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 61.760691] FAULT_INJECTION: forcing a failure. [ 61.760691] name failslab, interval 1, probability 0, space 0, times 0 [ 61.771910] CPU: 1 PID: 7316 Comm: syz-executor.3 Not tainted 4.19.106-syzkaller #0 [ 61.779818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.789185] Call Trace: [ 61.791782] dump_stack+0x123/0x177 [ 61.795529] should_fail.cold.4+0x5/0x13 [ 61.799592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.804697] ? mark_held_locks+0x130/0x130 [ 61.808928] ? mark_held_locks+0x130/0x130 [ 61.816376] __should_failslab+0xba/0xf0 [ 61.820434] should_failslab+0x9/0x14 [ 61.824260] __kmalloc+0x70/0x770 [ 61.827701] ? __tty_buffer_request_room+0x1b3/0x550 [ 61.833326] __tty_buffer_request_room+0x1b3/0x550 [ 61.838257] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 61.843921] ? kasan_check_write+0x14/0x20 [ 61.848158] ? do_raw_spin_lock+0xd0/0x240 [ 61.852512] pty_write+0xf3/0x200 [ 61.855968] tty_put_char+0x10d/0x130 [ 61.859769] ? dev_match_devt+0x90/0x90 [ 61.864556] ? kasan_check_read+0x11/0x20 [ 61.868707] ? tty_buffer_space_avail+0x56/0xb0 [ 61.873379] ? pty_write_room+0x8f/0xb0 [ 61.877368] __process_echoes+0x311/0x790 [ 61.881620] n_tty_receive_buf_common+0x780/0x2b80 [ 61.886569] n_tty_receive_buf+0xc/0x10 [ 61.894028] tty_ioctl+0x64e/0x12a0 [ 61.897658] ? tty_vhangup+0x20/0x20 [ 61.901372] ? avc_ss_reset+0x140/0x140 [ 61.905589] ? mark_held_locks+0x130/0x130 [ 61.909843] ? kasan_check_write+0x14/0x20 [ 61.914604] ? proc_fail_nth_write+0x13a/0x180 [ 61.919189] ? proc_cwd_link+0x1b0/0x1b0 [ 61.923251] ? __fdget_pos+0xa7/0xd0 [ 61.924914] FAULT_INJECTION: forcing a failure. [ 61.924914] name failslab, interval 1, probability 0, space 0, times 0 [ 61.926967] ? __vfs_write+0xe6/0x890 [ 61.941954] ? __fdget_pos+0xa7/0xd0 [ 61.945700] do_vfs_ioctl+0x199/0x10d0 [ 61.949600] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.954140] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.958882] ? yield_to+0x4d2/0x670 [ 61.962599] ? ksys_dup3+0x2e0/0x2e0 [ 61.966320] ? kasan_check_write+0x14/0x20 [ 61.970554] ? fput+0x18/0x120 [ 61.973748] ? security_file_ioctl+0x50/0x90 [ 61.978162] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.982921] ksys_ioctl+0x62/0x90 [ 61.986364] ? trace_hardirqs_off_caller+0x49/0x180 [ 61.991382] __x64_sys_ioctl+0x6e/0xb0 [ 61.995263] do_syscall_64+0xd6/0x4e0 [ 61.999061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.004247] RIP: 0033:0x458c29 [ 62.007627] 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 [ 62.026523] RSP: 002b:00007f65d66e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.034230] RAX: ffffffffffffffda RBX: 00007f65d66e5c90 RCX: 0000000000458c29 [ 62.041496] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 62.048763] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.056031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65d66e66d4 [ 62.063436] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 62.070713] CPU: 0 PID: 7341 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 62.073042] FAULT_INJECTION: forcing a failure. [ 62.073042] name failslab, interval 1, probability 0, space 0, times 0 [ 62.078507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.078514] Call Trace: [ 62.101642] dump_stack+0x123/0x177 [ 62.105276] should_fail.cold.4+0x5/0x13 [ 62.109344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.114628] ? mark_held_locks+0x130/0x130 [ 62.118877] ? mark_held_locks+0x130/0x130 [ 62.123115] __should_failslab+0xba/0xf0 [ 62.127348] should_failslab+0x9/0x14 [ 62.131199] __kmalloc+0x70/0x770 [ 62.134649] ? __tty_buffer_request_room+0x1b3/0x550 [ 62.139744] __tty_buffer_request_room+0x1b3/0x550 [ 62.144678] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 62.150220] ? kasan_check_write+0x14/0x20 [ 62.154468] ? do_raw_spin_lock+0xd0/0x240 [ 62.158689] pty_write+0xf3/0x200 [ 62.162142] tty_put_char+0x10d/0x130 [ 62.165929] ? dev_match_devt+0x90/0x90 [ 62.169894] ? kasan_check_read+0x11/0x20 [ 62.174049] ? tty_buffer_space_avail+0x56/0xb0 [ 62.178873] ? pty_write_room+0x8f/0xb0 [ 62.182854] __process_echoes+0x311/0x790 [ 62.187131] n_tty_receive_buf_common+0x780/0x2b80 [ 62.192393] n_tty_receive_buf+0xc/0x10 [ 62.196381] tty_ioctl+0x64e/0x12a0 [ 62.200118] ? tty_vhangup+0x20/0x20 [ 62.203993] ? avc_ss_reset+0x140/0x140 [ 62.208074] ? mark_held_locks+0x130/0x130 [ 62.212365] ? kasan_check_write+0x14/0x20 [ 62.216607] ? proc_fail_nth_write+0x13a/0x180 [ 62.221191] ? proc_cwd_link+0x1b0/0x1b0 [ 62.225249] ? __fdget_pos+0xa7/0xd0 [ 62.229337] ? __vfs_write+0xe6/0x890 [ 62.233134] ? __fdget_pos+0xa7/0xd0 [ 62.236847] do_vfs_ioctl+0x199/0x10d0 [ 62.240739] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.245141] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.249901] ? yield_to+0x4d2/0x670 [ 62.253536] ? ksys_dup3+0x2e0/0x2e0 [ 62.257238] ? kasan_check_write+0x14/0x20 [ 62.261502] ? fput+0x18/0x120 [ 62.264707] ? security_file_ioctl+0x50/0x90 [ 62.269100] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.273860] ksys_ioctl+0x62/0x90 [ 62.277312] ? trace_hardirqs_off_caller+0x49/0x180 [ 62.282326] __x64_sys_ioctl+0x6e/0xb0 [ 62.286213] do_syscall_64+0xd6/0x4e0 [ 62.290002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.295200] RIP: 0033:0x458c29 [ 62.298397] 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 [ 62.317301] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.325004] RAX: ffffffffffffffda RBX: 00007f1524613c90 RCX: 0000000000458c29 [ 62.332292] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 62.339566] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.346984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15246146d4 [ 62.354269] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 62.361543] CPU: 1 PID: 7343 Comm: syz-executor.0 Not tainted 4.19.106-syzkaller #0 [ 62.369366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.378717] Call Trace: [ 62.381304] dump_stack+0x123/0x177 [ 62.384936] should_fail.cold.4+0x5/0x13 [ 62.388998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.394104] ? mark_held_locks+0x130/0x130 [ 62.398518] ? mark_held_locks+0x130/0x130 [ 62.402758] __should_failslab+0xba/0xf0 [ 62.406825] should_failslab+0x9/0x14 [ 62.410661] __kmalloc+0x70/0x770 [ 62.414127] ? __tty_buffer_request_room+0x1b3/0x550 [ 62.419237] __tty_buffer_request_room+0x1b3/0x550 [ 62.424276] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 62.429821] ? kasan_check_write+0x14/0x20 [ 62.434063] ? do_raw_spin_lock+0xd0/0x240 [ 62.438305] pty_write+0xf3/0x200 [ 62.441924] tty_put_char+0x10d/0x130 [ 62.445863] ? dev_match_devt+0x90/0x90 [ 62.449956] ? kasan_check_read+0x11/0x20 [ 62.454100] ? tty_buffer_space_avail+0x56/0xb0 [ 62.458782] ? pty_write_room+0x8f/0xb0 [ 62.462782] __process_echoes+0x311/0x790 [ 62.467030] n_tty_receive_buf_common+0x780/0x2b80 [ 62.471966] n_tty_receive_buf+0xc/0x10 [ 62.476048] tty_ioctl+0x64e/0x12a0 [ 62.479658] ? tty_vhangup+0x20/0x20 [ 62.483481] ? avc_ss_reset+0x140/0x140 [ 62.487458] ? mark_held_locks+0x130/0x130 [ 62.491796] ? kasan_check_write+0x14/0x20 [ 62.496039] ? proc_fail_nth_write+0x13a/0x180 [ 62.500651] ? proc_cwd_link+0x1b0/0x1b0 [ 62.504711] ? __fdget_pos+0xa7/0xd0 [ 62.508420] ? __vfs_write+0xe6/0x890 [ 62.512215] ? __fdget_pos+0xa7/0xd0 [ 62.515920] do_vfs_ioctl+0x199/0x10d0 [ 62.519963] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.524384] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.529136] ? yield_to+0x4d2/0x670 [ 62.532838] ? ksys_dup3+0x2e0/0x2e0 [ 62.536658] ? kasan_check_write+0x14/0x20 [ 62.541037] ? fput+0x18/0x120 [ 62.544599] ? security_file_ioctl+0x50/0x90 [ 62.549311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.554624] ksys_ioctl+0x62/0x90 [ 62.558082] ? trace_hardirqs_off_caller+0x49/0x180 [ 62.563101] __x64_sys_ioctl+0x6e/0xb0 [ 62.567394] do_syscall_64+0xd6/0x4e0 [ 62.571330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.576508] RIP: 0033:0x458c29 [ 62.579680] 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 [ 62.600508] RSP: 002b:00007f31bde43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.608842] RAX: ffffffffffffffda RBX: 00007f31bde43c90 RCX: 0000000000458c29 2020/02/28 12:52:45 executed programs: 46 [ 62.617399] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 62.626629] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.634354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31bde446d4 [ 62.641620] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 62.662336] FAULT_INJECTION: forcing a failure. [ 62.662336] name failslab, interval 1, probability 0, space 0, times 0 [ 62.671794] FAULT_INJECTION: forcing a failure. [ 62.671794] name failslab, interval 1, probability 0, space 0, times 0 [ 62.674346] CPU: 1 PID: 7352 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 62.674353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.703315] Call Trace: [ 62.705903] dump_stack+0x123/0x177 [ 62.709551] should_fail.cold.4+0x5/0x13 [ 62.713705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.718912] ? mark_held_locks+0x130/0x130 [ 62.723393] ? mark_held_locks+0x130/0x130 [ 62.727650] __should_failslab+0xba/0xf0 [ 62.731872] should_failslab+0x9/0x14 [ 62.735923] __kmalloc+0x70/0x770 [ 62.739552] ? __tty_buffer_request_room+0x1b3/0x550 [ 62.744909] __tty_buffer_request_room+0x1b3/0x550 [ 62.749929] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 62.755468] ? kasan_check_write+0x14/0x20 [ 62.759690] ? do_raw_spin_lock+0xd0/0x240 [ 62.763923] pty_write+0xf3/0x200 [ 62.767367] tty_put_char+0x10d/0x130 [ 62.771149] ? dev_match_devt+0x90/0x90 [ 62.775156] ? kasan_check_read+0x11/0x20 [ 62.779304] ? tty_buffer_space_avail+0x56/0xb0 [ 62.783979] ? pty_write_room+0x8f/0xb0 [ 62.787946] __process_echoes+0x311/0x790 [ 62.792104] n_tty_receive_buf_common+0x780/0x2b80 [ 62.797028] n_tty_receive_buf+0xc/0x10 [ 62.801005] tty_ioctl+0x64e/0x12a0 [ 62.804620] ? tty_vhangup+0x20/0x20 [ 62.808319] ? avc_ss_reset+0x140/0x140 [ 62.812303] ? mark_held_locks+0x130/0x130 [ 62.816538] ? kasan_check_write+0x14/0x20 [ 62.820805] ? proc_fail_nth_write+0x13a/0x180 [ 62.825391] ? proc_cwd_link+0x1b0/0x1b0 [ 62.829456] ? __fdget_pos+0xa7/0xd0 [ 62.833176] ? __vfs_write+0xe6/0x890 [ 62.836983] ? __fdget_pos+0xa7/0xd0 [ 62.840867] do_vfs_ioctl+0x199/0x10d0 [ 62.844859] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.849289] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.854061] ? yield_to+0x4d2/0x670 [ 62.857682] ? ksys_dup3+0x2e0/0x2e0 [ 62.861503] ? kasan_check_write+0x14/0x20 [ 62.865745] ? fput+0x18/0x120 [ 62.869055] ? security_file_ioctl+0x50/0x90 [ 62.873459] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.878228] ksys_ioctl+0x62/0x90 [ 62.881666] ? trace_hardirqs_off_caller+0x49/0x180 [ 62.886699] __x64_sys_ioctl+0x6e/0xb0 [ 62.890594] do_syscall_64+0xd6/0x4e0 [ 62.894390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.899581] RIP: 0033:0x458c29 [ 62.902759] 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 [ 62.922107] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.929912] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 62.937182] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 62.944464] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.955654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 62.963039] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 62.970442] CPU: 0 PID: 7358 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 62.975283] FAULT_INJECTION: forcing a failure. [ 62.975283] name failslab, interval 1, probability 0, space 0, times 0 [ 62.978621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.999160] Call Trace: [ 63.001764] dump_stack+0x123/0x177 [ 63.005503] should_fail.cold.4+0x5/0x13 [ 63.009575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.014684] ? mark_held_locks+0x130/0x130 [ 63.018918] ? mark_held_locks+0x130/0x130 [ 63.023313] __should_failslab+0xba/0xf0 [ 63.027373] should_failslab+0x9/0x14 [ 63.031154] __kmalloc+0x70/0x770 [ 63.034610] ? __tty_buffer_request_room+0x1b3/0x550 [ 63.039750] __tty_buffer_request_room+0x1b3/0x550 [ 63.044690] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 63.050361] ? kasan_check_write+0x14/0x20 [ 63.054605] ? do_raw_spin_lock+0xd0/0x240 [ 63.058847] pty_write+0xf3/0x200 [ 63.062316] tty_put_char+0x10d/0x130 [ 63.066131] ? dev_match_devt+0x90/0x90 [ 63.070117] ? kasan_check_read+0x11/0x20 [ 63.074269] ? tty_buffer_space_avail+0x56/0xb0 [ 63.078957] ? pty_write_room+0x8f/0xb0 [ 63.082949] __process_echoes+0x311/0x790 [ 63.087113] n_tty_receive_buf_common+0x780/0x2b80 [ 63.092058] n_tty_receive_buf+0xc/0x10 [ 63.096153] tty_ioctl+0x64e/0x12a0 [ 63.099763] ? tty_vhangup+0x20/0x20 [ 63.103462] ? avc_ss_reset+0x140/0x140 [ 63.107448] ? mark_held_locks+0x130/0x130 [ 63.111669] ? kasan_check_write+0x14/0x20 [ 63.115894] ? proc_fail_nth_write+0x13a/0x180 [ 63.120458] ? proc_cwd_link+0x1b0/0x1b0 [ 63.124540] ? __fdget_pos+0xa7/0xd0 [ 63.128259] ? __vfs_write+0xe6/0x890 [ 63.132053] ? __fdget_pos+0xa7/0xd0 [ 63.135771] do_vfs_ioctl+0x199/0x10d0 [ 63.139655] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.144205] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.149074] ? yield_to+0x4d2/0x670 [ 63.152709] ? ksys_dup3+0x2e0/0x2e0 [ 63.156427] ? kasan_check_write+0x14/0x20 [ 63.160652] ? fput+0x18/0x120 [ 63.163834] ? security_file_ioctl+0x50/0x90 [ 63.168228] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.172991] ksys_ioctl+0x62/0x90 [ 63.176449] ? trace_hardirqs_off_caller+0x49/0x180 [ 63.181467] __x64_sys_ioctl+0x6e/0xb0 [ 63.185572] do_syscall_64+0xd6/0x4e0 [ 63.189386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.194682] RIP: 0033:0x458c29 [ 63.197873] 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 [ 63.216900] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.224707] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 63.234540] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 63.241814] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.249072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 63.256546] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 63.263958] CPU: 1 PID: 7357 Comm: syz-executor.3 Not tainted 4.19.106-syzkaller #0 [ 63.271760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.281114] Call Trace: [ 63.283708] dump_stack+0x123/0x177 [ 63.287348] should_fail.cold.4+0x5/0x13 [ 63.291435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.296656] ? mark_held_locks+0x130/0x130 [ 63.300883] ? mark_held_locks+0x130/0x130 [ 63.305123] __should_failslab+0xba/0xf0 [ 63.309199] should_failslab+0x9/0x14 [ 63.313010] __kmalloc+0x70/0x770 [ 63.316479] ? __tty_buffer_request_room+0x1b3/0x550 [ 63.321591] __tty_buffer_request_room+0x1b3/0x550 [ 63.326532] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 63.332096] ? kasan_check_write+0x14/0x20 [ 63.333609] FAULT_INJECTION: forcing a failure. [ 63.333609] name failslab, interval 1, probability 0, space 0, times 0 [ 63.336357] ? do_raw_spin_lock+0xd0/0x240 [ 63.351772] pty_write+0xf3/0x200 [ 63.355435] tty_put_char+0x10d/0x130 [ 63.359232] ? dev_match_devt+0x90/0x90 [ 63.363195] ? kasan_check_read+0x11/0x20 [ 63.367323] ? tty_buffer_space_avail+0x56/0xb0 [ 63.371999] ? pty_write_room+0x8f/0xb0 [ 63.375987] __process_echoes+0x311/0x790 [ 63.380127] n_tty_receive_buf_common+0x780/0x2b80 [ 63.385093] n_tty_receive_buf+0xc/0x10 [ 63.389077] tty_ioctl+0x64e/0x12a0 [ 63.392889] ? tty_vhangup+0x20/0x20 [ 63.396616] ? avc_ss_reset+0x140/0x140 [ 63.400601] ? mark_held_locks+0x130/0x130 [ 63.404834] ? kasan_check_write+0x14/0x20 [ 63.409072] ? proc_fail_nth_write+0x13a/0x180 [ 63.413636] ? proc_cwd_link+0x1b0/0x1b0 [ 63.417705] ? __fdget_pos+0xa7/0xd0 [ 63.421414] ? __vfs_write+0xe6/0x890 [ 63.425198] ? __fdget_pos+0xa7/0xd0 [ 63.428920] do_vfs_ioctl+0x199/0x10d0 [ 63.432816] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.437243] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.441994] ? yield_to+0x4d2/0x670 [ 63.445625] ? ksys_dup3+0x2e0/0x2e0 [ 63.449360] ? kasan_check_write+0x14/0x20 [ 63.453613] ? fput+0x18/0x120 [ 63.456811] ? security_file_ioctl+0x50/0x90 [ 63.461225] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.466104] ksys_ioctl+0x62/0x90 [ 63.469560] ? trace_hardirqs_off_caller+0x49/0x180 [ 63.474705] __x64_sys_ioctl+0x6e/0xb0 [ 63.478583] do_syscall_64+0xd6/0x4e0 [ 63.482393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.487586] RIP: 0033:0x458c29 [ 63.490776] 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 [ 63.509690] RSP: 002b:00007f65d66e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.517422] RAX: ffffffffffffffda RBX: 00007f65d66e5c90 RCX: 0000000000458c29 [ 63.524868] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 63.532142] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.539451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65d66e66d4 [ 63.547018] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 63.554316] CPU: 0 PID: 7359 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 63.557451] FAULT_INJECTION: forcing a failure. [ 63.557451] name failslab, interval 1, probability 0, space 0, times 0 [ 63.562468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.583008] Call Trace: [ 63.585610] dump_stack+0x123/0x177 [ 63.589251] should_fail.cold.4+0x5/0x13 [ 63.593440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.598537] ? mark_held_locks+0x130/0x130 [ 63.602766] ? mark_held_locks+0x130/0x130 [ 63.607006] __should_failslab+0xba/0xf0 [ 63.611097] should_failslab+0x9/0x14 [ 63.614896] __kmalloc+0x70/0x770 [ 63.618349] ? __tty_buffer_request_room+0x1b3/0x550 [ 63.623448] __tty_buffer_request_room+0x1b3/0x550 [ 63.628379] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 63.633922] ? kasan_check_write+0x14/0x20 [ 63.638150] ? do_raw_spin_lock+0xd0/0x240 [ 63.642395] pty_write+0xf3/0x200 [ 63.646629] tty_put_char+0x10d/0x130 [ 63.650424] ? dev_match_devt+0x90/0x90 [ 63.654402] ? kasan_check_read+0x11/0x20 [ 63.658573] ? tty_buffer_space_avail+0x56/0xb0 [ 63.663250] ? pty_write_room+0x8f/0xb0 [ 63.667238] __process_echoes+0x311/0x790 [ 63.671385] n_tty_receive_buf_common+0x780/0x2b80 [ 63.676342] n_tty_receive_buf+0xc/0x10 [ 63.680315] tty_ioctl+0x64e/0x12a0 [ 63.683947] ? tty_vhangup+0x20/0x20 [ 63.687692] ? avc_ss_reset+0x140/0x140 [ 63.691657] ? mark_held_locks+0x130/0x130 [ 63.695901] ? kasan_check_write+0x14/0x20 [ 63.700404] ? proc_fail_nth_write+0x13a/0x180 [ 63.705267] ? proc_cwd_link+0x1b0/0x1b0 [ 63.709377] ? __fdget_pos+0xa7/0xd0 [ 63.713085] ? __vfs_write+0xe6/0x890 [ 63.716892] ? __fdget_pos+0xa7/0xd0 [ 63.720618] do_vfs_ioctl+0x199/0x10d0 [ 63.724614] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.729029] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.733819] ? yield_to+0x4d2/0x670 [ 63.737458] ? ksys_dup3+0x2e0/0x2e0 [ 63.741184] ? kasan_check_write+0x14/0x20 [ 63.745434] ? fput+0x18/0x120 [ 63.748613] ? security_file_ioctl+0x50/0x90 [ 63.753027] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.757773] ksys_ioctl+0x62/0x90 [ 63.761234] ? trace_hardirqs_off_caller+0x49/0x180 [ 63.766273] __x64_sys_ioctl+0x6e/0xb0 [ 63.770156] do_syscall_64+0xd6/0x4e0 [ 63.774108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.779302] RIP: 0033:0x458c29 [ 63.782483] 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 [ 63.801416] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.809144] RAX: ffffffffffffffda RBX: 00007f1524613c90 RCX: 0000000000458c29 [ 63.816522] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 63.823798] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.831074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15246146d4 [ 63.838343] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 63.845731] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 63.853663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.863180] Call Trace: [ 63.865799] dump_stack+0x123/0x177 [ 63.869436] should_fail.cold.4+0x5/0x13 [ 63.873517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.878653] ? mark_held_locks+0x130/0x130 [ 63.882896] ? mark_held_locks+0x130/0x130 [ 63.887137] __should_failslab+0xba/0xf0 [ 63.891205] should_failslab+0x9/0x14 [ 63.895017] __kmalloc+0x70/0x770 [ 63.898481] ? __tty_buffer_request_room+0x1b3/0x550 [ 63.903603] __tty_buffer_request_room+0x1b3/0x550 [ 63.909011] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 63.914890] ? kasan_check_write+0x14/0x20 [ 63.919133] ? do_raw_spin_lock+0xd0/0x240 [ 63.923418] pty_write+0xf3/0x200 [ 63.926887] tty_put_char+0x10d/0x130 [ 63.930701] ? dev_match_devt+0x90/0x90 [ 63.934695] ? kasan_check_read+0x11/0x20 [ 63.939052] ? tty_buffer_space_avail+0x56/0xb0 [ 63.943746] ? pty_write_room+0x8f/0xb0 [ 63.947727] __process_echoes+0x311/0x790 [ 63.951916] n_tty_receive_buf_common+0x780/0x2b80 [ 63.956857] n_tty_receive_buf+0xc/0x10 [ 63.960848] tty_ioctl+0x64e/0x12a0 [ 63.964496] ? tty_vhangup+0x20/0x20 [ 63.968350] ? avc_ss_reset+0x140/0x140 [ 63.972422] ? mark_held_locks+0x130/0x130 [ 63.976784] ? kasan_check_write+0x14/0x20 [ 63.981036] ? proc_fail_nth_write+0x13a/0x180 [ 63.985654] ? proc_cwd_link+0x1b0/0x1b0 [ 63.989808] ? __fdget_pos+0xa7/0xd0 [ 63.993531] ? __vfs_write+0xe6/0x890 [ 63.997336] ? __fdget_pos+0xa7/0xd0 [ 64.001072] do_vfs_ioctl+0x199/0x10d0 [ 64.004978] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.009397] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.014162] ? yield_to+0x4d2/0x670 [ 64.017795] ? ksys_dup3+0x2e0/0x2e0 [ 64.021520] ? kasan_check_write+0x14/0x20 [ 64.025763] ? fput+0x18/0x120 [ 64.028970] ? security_file_ioctl+0x50/0x90 [ 64.033386] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.038160] ksys_ioctl+0x62/0x90 [ 64.041619] ? trace_hardirqs_off_caller+0x49/0x180 [ 64.046786] __x64_sys_ioctl+0x6e/0xb0 [ 64.050688] do_syscall_64+0xd6/0x4e0 [ 64.054500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.060360] RIP: 0033:0x458c29 [ 64.063559] 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 [ 64.082687] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.090401] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 64.097680] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 64.105032] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.112360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 64.119626] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 64.137071] FAULT_INJECTION: forcing a failure. [ 64.137071] name failslab, interval 1, probability 0, space 0, times 0 [ 64.147163] FAULT_INJECTION: forcing a failure. [ 64.147163] name failslab, interval 1, probability 0, space 0, times 0 [ 64.148302] CPU: 1 PID: 7406 Comm: syz-executor.0 Not tainted 4.19.106-syzkaller #0 [ 64.169231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.178589] Call Trace: [ 64.181171] dump_stack+0x123/0x177 [ 64.185186] should_fail.cold.4+0x5/0x13 [ 64.189314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.194523] ? mark_held_locks+0x130/0x130 [ 64.198755] ? mark_held_locks+0x130/0x130 [ 64.202984] __should_failslab+0xba/0xf0 [ 64.207069] should_failslab+0x9/0x14 [ 64.210878] __kmalloc+0x70/0x770 [ 64.214319] ? __tty_buffer_request_room+0x1b3/0x550 [ 64.219406] __tty_buffer_request_room+0x1b3/0x550 [ 64.224444] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 64.229988] ? kasan_check_write+0x14/0x20 [ 64.234212] ? do_raw_spin_lock+0xd0/0x240 [ 64.238430] pty_write+0xf3/0x200 [ 64.241867] tty_put_char+0x10d/0x130 [ 64.245667] ? dev_match_devt+0x90/0x90 [ 64.249638] ? kasan_check_read+0x11/0x20 [ 64.253797] ? tty_buffer_space_avail+0x56/0xb0 [ 64.258493] ? pty_write_room+0x8f/0xb0 [ 64.262471] __process_echoes+0x311/0x790 [ 64.266617] n_tty_receive_buf_common+0x780/0x2b80 [ 64.271560] n_tty_receive_buf+0xc/0x10 [ 64.275553] tty_ioctl+0x64e/0x12a0 [ 64.279255] ? tty_vhangup+0x20/0x20 [ 64.282987] ? avc_ss_reset+0x140/0x140 [ 64.286972] ? mark_held_locks+0x130/0x130 [ 64.291210] ? kasan_check_write+0x14/0x20 [ 64.295441] ? proc_fail_nth_write+0x13a/0x180 [ 64.300041] ? proc_cwd_link+0x1b0/0x1b0 [ 64.304103] ? __fdget_pos+0xa7/0xd0 [ 64.307811] ? __vfs_write+0xe6/0x890 [ 64.311611] ? __fdget_pos+0xa7/0xd0 [ 64.315330] do_vfs_ioctl+0x199/0x10d0 [ 64.319313] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.323720] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.328481] ? yield_to+0x4d2/0x670 [ 64.332111] ? ksys_dup3+0x2e0/0x2e0 [ 64.335834] ? kasan_check_write+0x14/0x20 [ 64.340079] ? fput+0x18/0x120 [ 64.343282] ? security_file_ioctl+0x50/0x90 [ 64.347715] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.352590] ksys_ioctl+0x62/0x90 [ 64.356051] ? trace_hardirqs_off_caller+0x49/0x180 [ 64.361074] __x64_sys_ioctl+0x6e/0xb0 [ 64.364965] do_syscall_64+0xd6/0x4e0 [ 64.368774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.373960] RIP: 0033:0x458c29 [ 64.377165] 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 [ 64.396067] RSP: 002b:00007f31bde43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.403781] RAX: ffffffffffffffda RBX: 00007f31bde43c90 RCX: 0000000000458c29 [ 64.411053] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 64.418484] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.425756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31bde446d4 [ 64.433045] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 64.440459] CPU: 0 PID: 7416 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 64.448260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.457615] Call Trace: [ 64.457991] FAULT_INJECTION: forcing a failure. [ 64.457991] name failslab, interval 1, probability 0, space 0, times 0 [ 64.460239] dump_stack+0x123/0x177 [ 64.475157] should_fail.cold.4+0x5/0x13 [ 64.479220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.484345] ? mark_held_locks+0x130/0x130 [ 64.488566] ? mark_held_locks+0x130/0x130 [ 64.492986] __should_failslab+0xba/0xf0 [ 64.497306] should_failslab+0x9/0x14 [ 64.501106] __kmalloc+0x70/0x770 [ 64.504556] ? __tty_buffer_request_room+0x1b3/0x550 [ 64.509656] __tty_buffer_request_room+0x1b3/0x550 [ 64.514590] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 64.520134] ? kasan_check_write+0x14/0x20 [ 64.524397] ? do_raw_spin_lock+0xd0/0x240 [ 64.528634] pty_write+0xf3/0x200 [ 64.532088] tty_put_char+0x10d/0x130 [ 64.536436] ? dev_match_devt+0x90/0x90 [ 64.540418] ? kasan_check_read+0x11/0x20 [ 64.544575] ? tty_buffer_space_avail+0x56/0xb0 [ 64.549248] ? pty_write_room+0x8f/0xb0 [ 64.553229] __process_echoes+0x311/0x790 [ 64.557387] n_tty_receive_buf_common+0x780/0x2b80 [ 64.562348] n_tty_receive_buf+0xc/0x10 [ 64.566344] tty_ioctl+0x64e/0x12a0 [ 64.569955] ? tty_vhangup+0x20/0x20 [ 64.573686] ? avc_ss_reset+0x140/0x140 [ 64.577653] ? mark_held_locks+0x130/0x130 [ 64.581892] ? kasan_check_write+0x14/0x20 [ 64.586132] ? proc_fail_nth_write+0x13a/0x180 [ 64.590703] ? proc_cwd_link+0x1b0/0x1b0 [ 64.594819] ? __fdget_pos+0xa7/0xd0 [ 64.598553] ? __vfs_write+0xe6/0x890 [ 64.602358] ? __fdget_pos+0xa7/0xd0 [ 64.606089] do_vfs_ioctl+0x199/0x10d0 [ 64.610052] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.614459] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.619210] ? yield_to+0x4d2/0x670 [ 64.622822] ? ksys_dup3+0x2e0/0x2e0 [ 64.626690] ? kasan_check_write+0x14/0x20 [ 64.630961] ? fput+0x18/0x120 [ 64.634168] ? security_file_ioctl+0x50/0x90 [ 64.638586] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.643369] ksys_ioctl+0x62/0x90 [ 64.646823] ? trace_hardirqs_off_caller+0x49/0x180 [ 64.651848] __x64_sys_ioctl+0x6e/0xb0 [ 64.655748] do_syscall_64+0xd6/0x4e0 [ 64.659554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.664743] RIP: 0033:0x458c29 [ 64.667921] 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 [ 64.687209] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.695025] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 64.702354] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 64.709732] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.717005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 64.724308] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 64.731605] CPU: 1 PID: 7418 Comm: syz-executor.3 Not tainted 4.19.106-syzkaller #0 [ 64.739415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.744026] FAULT_INJECTION: forcing a failure. [ 64.744026] name failslab, interval 1, probability 0, space 0, times 0 [ 64.749408] Call Trace: [ 64.763310] dump_stack+0x123/0x177 [ 64.767114] should_fail.cold.4+0x5/0x13 [ 64.771191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.776305] ? mark_held_locks+0x130/0x130 [ 64.780555] ? mark_held_locks+0x130/0x130 [ 64.784825] __should_failslab+0xba/0xf0 [ 64.788891] should_failslab+0x9/0x14 [ 64.792697] __kmalloc+0x70/0x770 [ 64.796320] ? __tty_buffer_request_room+0x1b3/0x550 [ 64.801430] __tty_buffer_request_room+0x1b3/0x550 [ 64.806362] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 64.811916] ? kasan_check_write+0x14/0x20 [ 64.816226] ? do_raw_spin_lock+0xd0/0x240 [ 64.820473] pty_write+0xf3/0x200 [ 64.823925] tty_put_char+0x10d/0x130 [ 64.827853] ? dev_match_devt+0x90/0x90 [ 64.831821] ? kasan_check_read+0x11/0x20 [ 64.835977] ? tty_buffer_space_avail+0x56/0xb0 [ 64.840634] ? pty_write_room+0x8f/0xb0 [ 64.844857] __process_echoes+0x311/0x790 [ 64.849309] n_tty_receive_buf_common+0x780/0x2b80 [ 64.854452] n_tty_receive_buf+0xc/0x10 [ 64.858436] tty_ioctl+0x64e/0x12a0 [ 64.862105] ? tty_vhangup+0x20/0x20 [ 64.865827] ? avc_ss_reset+0x140/0x140 [ 64.869842] ? mark_held_locks+0x130/0x130 [ 64.874204] ? kasan_check_write+0x14/0x20 [ 64.878450] ? proc_fail_nth_write+0x13a/0x180 [ 64.883115] ? proc_cwd_link+0x1b0/0x1b0 [ 64.887174] ? __fdget_pos+0xa7/0xd0 [ 64.890875] ? __vfs_write+0xe6/0x890 [ 64.894839] ? __fdget_pos+0xa7/0xd0 [ 64.898563] do_vfs_ioctl+0x199/0x10d0 [ 64.902461] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.906859] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.911621] ? yield_to+0x4d2/0x670 [ 64.915401] ? ksys_dup3+0x2e0/0x2e0 [ 64.919277] ? kasan_check_write+0x14/0x20 [ 64.923498] ? fput+0x18/0x120 [ 64.926700] ? security_file_ioctl+0x50/0x90 [ 64.931139] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.935894] ksys_ioctl+0x62/0x90 [ 64.939453] ? trace_hardirqs_off_caller+0x49/0x180 [ 64.944476] __x64_sys_ioctl+0x6e/0xb0 [ 64.948354] do_syscall_64+0xd6/0x4e0 [ 64.952160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.957508] RIP: 0033:0x458c29 [ 64.960700] 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 [ 64.980194] RSP: 002b:00007f65d66e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.987892] RAX: ffffffffffffffda RBX: 00007f65d66e5c90 RCX: 0000000000458c29 [ 64.995281] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 65.002557] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.009832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65d66e66d4 [ 65.017237] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 65.024515] CPU: 0 PID: 7413 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 65.032321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.041774] Call Trace: [ 65.044366] dump_stack+0x123/0x177 [ 65.047995] should_fail.cold.4+0x5/0x13 [ 65.052211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.057345] ? mark_held_locks+0x130/0x130 [ 65.061599] ? mark_held_locks+0x130/0x130 [ 65.065838] __should_failslab+0xba/0xf0 [ 65.069904] should_failslab+0x9/0x14 [ 65.073705] __kmalloc+0x70/0x770 [ 65.077158] ? __tty_buffer_request_room+0x1b3/0x550 [ 65.082254] __tty_buffer_request_room+0x1b3/0x550 [ 65.087187] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 65.092828] ? kasan_check_write+0x14/0x20 [ 65.097064] ? do_raw_spin_lock+0xd0/0x240 [ 65.101294] pty_write+0xf3/0x200 [ 65.104839] tty_put_char+0x10d/0x130 [ 65.108735] ? dev_match_devt+0x90/0x90 [ 65.112717] ? kasan_check_read+0x11/0x20 [ 65.117145] ? tty_buffer_space_avail+0x56/0xb0 [ 65.121912] ? pty_write_room+0x8f/0xb0 [ 65.125888] __process_echoes+0x311/0x790 [ 65.130198] n_tty_receive_buf_common+0x780/0x2b80 [ 65.135362] n_tty_receive_buf+0xc/0x10 [ 65.139341] tty_ioctl+0x64e/0x12a0 [ 65.142992] ? tty_vhangup+0x20/0x20 [ 65.146708] ? avc_ss_reset+0x140/0x140 [ 65.150695] ? mark_held_locks+0x130/0x130 [ 65.155033] ? kasan_check_write+0x14/0x20 [ 65.159405] ? proc_fail_nth_write+0x13a/0x180 [ 65.164016] ? proc_cwd_link+0x1b0/0x1b0 [ 65.168117] ? __fdget_pos+0xa7/0xd0 [ 65.171880] ? __vfs_write+0xe6/0x890 [ 65.175702] ? __fdget_pos+0xa7/0xd0 [ 65.179544] do_vfs_ioctl+0x199/0x10d0 [ 65.183431] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.187835] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.192794] ? yield_to+0x4d2/0x670 [ 65.196426] ? ksys_dup3+0x2e0/0x2e0 [ 65.200126] ? kasan_check_write+0x14/0x20 [ 65.204565] ? fput+0x18/0x120 [ 65.208218] ? security_file_ioctl+0x50/0x90 [ 65.212858] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.217748] ksys_ioctl+0x62/0x90 [ 65.221193] ? trace_hardirqs_off_caller+0x49/0x180 [ 65.226344] __x64_sys_ioctl+0x6e/0xb0 [ 65.230597] do_syscall_64+0xd6/0x4e0 [ 65.234679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.240093] RIP: 0033:0x458c29 [ 65.243272] 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 [ 65.262561] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.270258] RAX: ffffffffffffffda RBX: 00007f1524613c90 RCX: 0000000000458c29 [ 65.277526] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 65.285048] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.292321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15246146d4 [ 65.299581] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 65.313917] FAULT_INJECTION: forcing a failure. [ 65.313917] name failslab, interval 1, probability 0, space 0, times 0 [ 65.325268] CPU: 1 PID: 7412 Comm: syz-executor.4 Not tainted 4.19.106-syzkaller #0 [ 65.333421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.342892] Call Trace: [ 65.345830] dump_stack+0x123/0x177 [ 65.349467] should_fail.cold.4+0x5/0x13 [ 65.353730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.358847] ? mark_held_locks+0x130/0x130 [ 65.363114] ? mark_held_locks+0x130/0x130 [ 65.367358] __should_failslab+0xba/0xf0 [ 65.371602] should_failslab+0x9/0x14 [ 65.375416] __kmalloc+0x70/0x770 [ 65.378962] ? __tty_buffer_request_room+0x1b3/0x550 [ 65.384080] __tty_buffer_request_room+0x1b3/0x550 [ 65.389017] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 65.394564] ? kasan_check_write+0x14/0x20 [ 65.398924] ? do_raw_spin_lock+0xd0/0x240 [ 65.403171] pty_write+0xf3/0x200 [ 65.406634] tty_put_char+0x10d/0x130 [ 65.410447] ? dev_match_devt+0x90/0x90 [ 65.414430] ? kasan_check_read+0x11/0x20 [ 65.418584] ? tty_buffer_space_avail+0x56/0xb0 [ 65.423267] ? pty_write_room+0x8f/0xb0 [ 65.427249] __process_echoes+0x311/0x790 [ 65.431408] n_tty_receive_buf_common+0x780/0x2b80 [ 65.436356] n_tty_receive_buf+0xc/0x10 [ 65.440340] tty_ioctl+0x64e/0x12a0 [ 65.443979] ? tty_vhangup+0x20/0x20 [ 65.447718] ? avc_ss_reset+0x140/0x140 [ 65.451733] ? mark_held_locks+0x130/0x130 [ 65.455982] ? kasan_check_write+0x14/0x20 [ 65.460223] ? proc_fail_nth_write+0x13a/0x180 [ 65.464814] ? proc_cwd_link+0x1b0/0x1b0 [ 65.468874] ? __fdget_pos+0xa7/0xd0 [ 65.472709] ? __vfs_write+0xe6/0x890 [ 65.476522] ? __fdget_pos+0xa7/0xd0 [ 65.480418] do_vfs_ioctl+0x199/0x10d0 [ 65.487015] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.491456] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.496227] ? yield_to+0x4d2/0x670 [ 65.499868] ? ksys_dup3+0x2e0/0x2e0 [ 65.503589] ? kasan_check_write+0x14/0x20 [ 65.507842] ? fput+0x18/0x120 [ 65.511047] ? security_file_ioctl+0x50/0x90 [ 65.515562] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.520334] ksys_ioctl+0x62/0x90 [ 65.523960] ? trace_hardirqs_off_caller+0x49/0x180 [ 65.528985] __x64_sys_ioctl+0x6e/0xb0 [ 65.532882] do_syscall_64+0xd6/0x4e0 [ 65.537733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.539971] FAULT_INJECTION: forcing a failure. [ 65.539971] name failslab, interval 1, probability 0, space 0, times 0 [ 65.543057] RIP: 0033:0x458c29 [ 65.557553] 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 [ 65.576587] RSP: 002b:00007fa06a65dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.584425] RAX: ffffffffffffffda RBX: 00007fa06a65dc90 RCX: 0000000000458c29 [ 65.591935] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 65.599206] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.606474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa06a65e6d4 [ 65.613732] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 65.621040] CPU: 0 PID: 7445 Comm: syz-executor.2 Not tainted 4.19.106-syzkaller #0 [ 65.629155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.638834] Call Trace: [ 65.641420] dump_stack+0x123/0x177 [ 65.645518] should_fail.cold.4+0x5/0x13 [ 65.649660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.655992] ? mark_held_locks+0x130/0x130 [ 65.660230] ? mark_held_locks+0x130/0x130 [ 65.664519] __should_failslab+0xba/0xf0 [ 65.668969] should_failslab+0x9/0x14 [ 65.672757] __kmalloc+0x70/0x770 [ 65.676717] ? __tty_buffer_request_room+0x1b3/0x550 [ 65.682993] __tty_buffer_request_room+0x1b3/0x550 [ 65.687928] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 65.693466] ? kasan_check_write+0x14/0x20 [ 65.697709] ? do_raw_spin_lock+0xd0/0x240 [ 65.701953] pty_write+0xf3/0x200 [ 65.705541] tty_put_char+0x10d/0x130 [ 65.711424] ? dev_match_devt+0x90/0x90 [ 65.715405] ? kasan_check_read+0x11/0x20 [ 65.719560] ? tty_buffer_space_avail+0x56/0xb0 [ 65.724266] ? pty_write_room+0x8f/0xb0 [ 65.728285] __process_echoes+0x311/0x790 [ 65.732457] n_tty_receive_buf_common+0x780/0x2b80 [ 65.737404] n_tty_receive_buf+0xc/0x10 [ 65.741391] tty_ioctl+0x64e/0x12a0 [ 65.745141] ? tty_vhangup+0x20/0x20 [ 65.748859] ? avc_ss_reset+0x140/0x140 [ 65.752847] ? mark_held_locks+0x130/0x130 [ 65.757095] ? kasan_check_write+0x14/0x20 [ 65.761348] ? proc_fail_nth_write+0x13a/0x180 [ 65.766252] ? proc_cwd_link+0x1b0/0x1b0 [ 65.770317] ? __fdget_pos+0xa7/0xd0 [ 65.774152] ? __vfs_write+0xe6/0x890 [ 65.778144] ? __fdget_pos+0xa7/0xd0 [ 65.782255] do_vfs_ioctl+0x199/0x10d0 [ 65.787435] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.792979] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.797899] ? yield_to+0x4d2/0x670 [ 65.801592] ? ksys_dup3+0x2e0/0x2e0 [ 65.805443] ? kasan_check_write+0x14/0x20 [ 65.809678] ? fput+0x18/0x120 [ 65.812870] ? security_file_ioctl+0x50/0x90 [ 65.817291] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.822158] ksys_ioctl+0x62/0x90 [ 65.825615] ? trace_hardirqs_off_caller+0x49/0x180 [ 65.830631] __x64_sys_ioctl+0x6e/0xb0 [ 65.834513] do_syscall_64+0xd6/0x4e0 [ 65.838442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.843624] RIP: 0033:0x458c29 [ 65.846815] 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 [ 65.865933] RSP: 002b:00007fa0abeebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.873740] RAX: ffffffffffffffda RBX: 00007fa0abeebc90 RCX: 0000000000458c29 [ 65.880999] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 65.888263] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.895905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0abeec6d4 [ 65.903318] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 65.920583] FAULT_INJECTION: forcing a failure. [ 65.920583] name failslab, interval 1, probability 0, space 0, times 0 [ 65.931813] CPU: 1 PID: 7469 Comm: syz-executor.5 Not tainted 4.19.106-syzkaller #0 [ 65.939614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.949107] Call Trace: [ 65.951822] dump_stack+0x123/0x177 [ 65.955462] should_fail.cold.4+0x5/0x13 [ 65.959791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.964934] ? mark_held_locks+0x130/0x130 [ 65.969176] ? mark_held_locks+0x130/0x130 [ 65.973536] __should_failslab+0xba/0xf0 [ 65.977601] should_failslab+0x9/0x14 [ 65.981410] __kmalloc+0x70/0x770 [ 65.984967] ? __tty_buffer_request_room+0x1b3/0x550 [ 65.990064] __tty_buffer_request_room+0x1b3/0x550 [ 65.995005] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 66.000587] ? kasan_check_write+0x14/0x20 [ 66.005084] ? do_raw_spin_lock+0xd0/0x240 [ 66.009326] pty_write+0xf3/0x200 [ 66.012787] tty_put_char+0x10d/0x130 [ 66.016582] ? dev_match_devt+0x90/0x90 [ 66.020539] ? kasan_check_read+0x11/0x20 [ 66.024787] ? tty_buffer_space_avail+0x56/0xb0 [ 66.029715] ? pty_write_room+0x8f/0xb0 [ 66.033794] __process_echoes+0x311/0x790 [ 66.037939] n_tty_receive_buf_common+0x780/0x2b80 [ 66.042874] n_tty_receive_buf+0xc/0x10 [ 66.046929] tty_ioctl+0x64e/0x12a0 [ 66.050551] ? tty_vhangup+0x20/0x20 [ 66.054523] ? avc_ss_reset+0x140/0x140 [ 66.058643] ? mark_held_locks+0x130/0x130 [ 66.062878] ? kasan_check_write+0x14/0x20 [ 66.067286] ? proc_fail_nth_write+0x13a/0x180 [ 66.071884] ? proc_cwd_link+0x1b0/0x1b0 [ 66.075951] ? __fdget_pos+0xa7/0xd0 [ 66.079911] ? __vfs_write+0xe6/0x890 [ 66.083712] ? __fdget_pos+0xa7/0xd0 [ 66.087478] do_vfs_ioctl+0x199/0x10d0 [ 66.091372] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.095771] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.100522] ? yield_to+0x4d2/0x670 [ 66.104169] ? ksys_dup3+0x2e0/0x2e0 [ 66.107911] ? kasan_check_write+0x14/0x20 [ 66.112167] ? fput+0x18/0x120 [ 66.115459] ? security_file_ioctl+0x50/0x90 [ 66.119888] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.124872] ksys_ioctl+0x62/0x90 [ 66.128406] ? trace_hardirqs_off_caller+0x49/0x180 [ 66.133626] __x64_sys_ioctl+0x6e/0xb0 [ 66.137530] do_syscall_64+0xd6/0x4e0 [ 66.141317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.146500] RIP: 0033:0x458c29 [ 66.149804] 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 [ 66.168840] RSP: 002b:00007f95e6294c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.176541] RAX: ffffffffffffffda RBX: 00007f95e6294c90 RCX: 0000000000458c29 [ 66.183809] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 66.191070] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.198328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95e62956d4 [ 66.205870] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 66.237541] FAULT_INJECTION: forcing a failure. [ 66.237541] name failslab, interval 1, probability 0, space 0, times 0 [ 66.248781] CPU: 1 PID: 7483 Comm: syz-executor.0 Not tainted 4.19.106-syzkaller #0 [ 66.256573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.265956] Call Trace: [ 66.268558] dump_stack+0x123/0x177 [ 66.272354] should_fail.cold.4+0x5/0x13 [ 66.276573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.281843] ? mark_held_locks+0x130/0x130 [ 66.286105] ? mark_held_locks+0x130/0x130 [ 66.290351] __should_failslab+0xba/0xf0 [ 66.294422] should_failslab+0x9/0x14 [ 66.298230] __kmalloc+0x70/0x770 [ 66.301848] ? __tty_buffer_request_room+0x1b3/0x550 [ 66.306957] __tty_buffer_request_room+0x1b3/0x550 [ 66.311876] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 66.317544] ? kasan_check_write+0x14/0x20 [ 66.321789] ? do_raw_spin_lock+0xd0/0x240 [ 66.326050] pty_write+0xf3/0x200 [ 66.329539] tty_put_char+0x10d/0x130 [ 66.333346] ? dev_match_devt+0x90/0x90 [ 66.337509] ? kasan_check_read+0x11/0x20 [ 66.341670] ? tty_buffer_space_avail+0x56/0xb0 [ 66.346345] ? pty_write_room+0x8f/0xb0 [ 66.350327] __process_echoes+0x311/0x790 [ 66.354506] n_tty_receive_buf_common+0x780/0x2b80 [ 66.359453] n_tty_receive_buf+0xc/0x10 [ 66.363437] tty_ioctl+0x64e/0x12a0 [ 66.367065] ? tty_vhangup+0x20/0x20 [ 66.370785] ? avc_ss_reset+0x140/0x140 [ 66.374764] ? mark_held_locks+0x130/0x130 [ 66.379001] ? kasan_check_write+0x14/0x20 [ 66.383345] ? proc_fail_nth_write+0x13a/0x180 [ 66.387927] ? proc_cwd_link+0x1b0/0x1b0 [ 66.391992] ? __fdget_pos+0xa7/0xd0 [ 66.395839] ? __vfs_write+0xe6/0x890 [ 66.399664] ? __fdget_pos+0xa7/0xd0 [ 66.403391] do_vfs_ioctl+0x199/0x10d0 [ 66.407286] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.411704] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.416466] ? yield_to+0x4d2/0x670 [ 66.420100] ? ksys_dup3+0x2e0/0x2e0 [ 66.423819] ? kasan_check_write+0x14/0x20 [ 66.424767] FAULT_INJECTION: forcing a failure. [ 66.424767] name failslab, interval 1, probability 0, space 0, times 0 [ 66.428062] ? fput+0x18/0x120 [ 66.442665] ? security_file_ioctl+0x50/0x90 [ 66.447055] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.451831] ksys_ioctl+0x62/0x90 [ 66.455301] ? trace_hardirqs_off_caller+0x49/0x180 [ 66.460319] __x64_sys_ioctl+0x6e/0xb0 [ 66.464193] do_syscall_64+0xd6/0x4e0 [ 66.467983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.473183] RIP: 0033:0x458c29 [ 66.476361] 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 [ 66.495257] RSP: 002b:00007f31bde43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.502970] RAX: ffffffffffffffda RBX: 00007f31bde43c90 RCX: 0000000000458c29 [ 66.510238] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 66.517513] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.525005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31bde446d4 [ 66.532277] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 66.539563] CPU: 0 PID: 7485 Comm: syz-executor.1 Not tainted 4.19.106-syzkaller #0 [ 66.547359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.556766] Call Trace: [ 66.559349] dump_stack+0x123/0x177 [ 66.563304] should_fail.cold.4+0x5/0x13 [ 66.567344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.572450] ? mark_held_locks+0x130/0x130 [ 66.576743] ? mark_held_locks+0x130/0x130 [ 66.580990] __should_failslab+0xba/0xf0 [ 66.585096] should_failslab+0x9/0x14 [ 66.589035] __kmalloc+0x70/0x770 [ 66.592503] ? __tty_buffer_request_room+0x1b3/0x550 [ 66.597613] __tty_buffer_request_room+0x1b3/0x550 [ 66.602567] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 66.608116] ? kasan_check_write+0x14/0x20 [ 66.612482] ? do_raw_spin_lock+0xd0/0x240 [ 66.616723] pty_write+0xf3/0x200 [ 66.620437] tty_put_char+0x10d/0x130 [ 66.624233] ? dev_match_devt+0x90/0x90 [ 66.628196] ? kasan_check_read+0x11/0x20 [ 66.632588] ? tty_buffer_space_avail+0x56/0xb0 [ 66.637260] ? pty_write_room+0x8f/0xb0 [ 66.641252] __process_echoes+0x311/0x790 [ 66.645396] n_tty_receive_buf_common+0x780/0x2b80 [ 66.650332] n_tty_receive_buf+0xc/0x10 [ 66.654293] tty_ioctl+0x64e/0x12a0 [ 66.658052] ? tty_vhangup+0x20/0x20 [ 66.661774] ? avc_ss_reset+0x140/0x140 [ 66.665850] ? mark_held_locks+0x130/0x130 [ 66.670223] ? kasan_check_write+0x14/0x20 [ 66.674506] ? proc_fail_nth_write+0x13a/0x180 [ 66.679076] ? proc_cwd_link+0x1b0/0x1b0 [ 66.683121] ? __fdget_pos+0xa7/0xd0 [ 66.687005] ? __vfs_write+0xe6/0x890 [ 66.690792] ? __fdget_pos+0xa7/0xd0 [ 66.694489] do_vfs_ioctl+0x199/0x10d0 [ 66.698595] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.703012] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.707779] ? yield_to+0x4d2/0x670 [ 66.711411] ? ksys_dup3+0x2e0/0x2e0 [ 66.715122] ? kasan_check_write+0x14/0x20 [ 66.719479] ? fput+0x18/0x120 [ 66.722665] ? security_file_ioctl+0x50/0x90 [ 66.727246] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.731991] ksys_ioctl+0x62/0x90 [ 66.735424] ? trace_hardirqs_off_caller+0x49/0x180 [ 66.740418] __x64_sys_ioctl+0x6e/0xb0 [ 66.744458] do_syscall_64+0xd6/0x4e0 [ 66.748261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.753497] RIP: 0033:0x458c29 [ 66.756688] 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 [ 66.775870] RSP: 002b:00007f1524613c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010