[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.197462] audit: type=1400 audit(1585489880.943:8): avc: denied { execmem } for pid=6123 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.216523] IPVS: ftp: loaded support on port[0] = 21 [ 32.617736] can: request_module (can-proto-0) failed. [ 33.664486] can: request_module (can-proto-0) failed. [ 33.691114] audit: type=1400 audit(1585489882.434:9): avc: denied { create } for pid=6101 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2020/03/29 13:51:30 parsed 1 programs 2020/03/29 13:51:31 executed programs: 0 [ 42.557470] audit: type=1400 audit(1585489891.310:10): avc: denied { execmem } for pid=6242 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.617512] IPVS: ftp: loaded support on port[0] = 21 [ 42.629220] IPVS: ftp: loaded support on port[0] = 21 [ 42.643426] IPVS: ftp: loaded support on port[0] = 21 [ 42.646354] IPVS: ftp: loaded support on port[0] = 21 [ 42.654924] IPVS: ftp: loaded support on port[0] = 21 [ 42.666987] IPVS: ftp: loaded support on port[0] = 21 [ 42.896638] chnl_net:caif_netlink_parms(): no params data found [ 42.987200] chnl_net:caif_netlink_parms(): no params data found [ 43.016390] chnl_net:caif_netlink_parms(): no params data found [ 43.058537] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.066136] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.074387] device bridge_slave_0 entered promiscuous mode [ 43.085623] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.092061] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.099012] device bridge_slave_1 entered promiscuous mode [ 43.167489] chnl_net:caif_netlink_parms(): no params data found [ 43.188036] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.195425] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.202981] device bridge_slave_0 entered promiscuous mode [ 43.209493] chnl_net:caif_netlink_parms(): no params data found [ 43.242585] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.251400] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.257744] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.266285] device bridge_slave_1 entered promiscuous mode [ 43.284722] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.297305] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.306722] device bridge_slave_0 entered promiscuous mode [ 43.314679] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.330359] chnl_net:caif_netlink_parms(): no params data found [ 43.349282] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.358459] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.365244] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.372631] device bridge_slave_1 entered promiscuous mode [ 43.403610] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.431699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.439913] team0: Port device team_slave_0 added [ 43.445762] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.453678] team0: Port device team_slave_1 added [ 43.473363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.481331] team0: Port device team_slave_0 added [ 43.495794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.503395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.514926] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.521642] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.528742] device bridge_slave_0 entered promiscuous mode [ 43.536416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.543792] team0: Port device team_slave_1 added [ 43.549654] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.564881] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.574189] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.581581] device bridge_slave_0 entered promiscuous mode [ 43.597006] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.603515] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.610360] device bridge_slave_1 entered promiscuous mode [ 43.617858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.626017] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.640352] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.647901] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.657776] device bridge_slave_1 entered promiscuous mode [ 43.664874] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.671565] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.678714] device bridge_slave_0 entered promiscuous mode [ 43.689118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.753460] device hsr_slave_0 entered promiscuous mode [ 43.801202] device hsr_slave_1 entered promiscuous mode [ 43.845403] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.852038] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.859058] device bridge_slave_1 entered promiscuous mode [ 43.879651] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.896101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.907015] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.962456] device hsr_slave_0 entered promiscuous mode [ 44.001006] device hsr_slave_1 entered promiscuous mode [ 44.041652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.049447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.057450] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.065160] team0: Port device team_slave_0 added [ 44.071403] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.079216] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.086375] team0: Port device team_slave_1 added [ 44.092475] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.101999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.109746] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.127197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.135445] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.154574] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.162159] team0: Port device team_slave_0 added [ 44.173426] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.186226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.202194] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.209467] team0: Port device team_slave_0 added [ 44.215955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.225363] team0: Port device team_slave_1 added [ 44.235622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.243319] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.251799] team0: Port device team_slave_0 added [ 44.259336] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.271162] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.278452] team0: Port device team_slave_1 added [ 44.288801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.300842] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.308573] team0: Port device team_slave_1 added [ 44.314183] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.323223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.393673] device hsr_slave_0 entered promiscuous mode [ 44.430760] device hsr_slave_1 entered promiscuous mode [ 44.474479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.487661] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.532365] device hsr_slave_0 entered promiscuous mode [ 44.581608] device hsr_slave_1 entered promiscuous mode [ 44.630795] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.637864] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.694280] device hsr_slave_0 entered promiscuous mode [ 44.730755] device hsr_slave_1 entered promiscuous mode [ 44.812060] device hsr_slave_0 entered promiscuous mode [ 44.880581] device hsr_slave_1 entered promiscuous mode [ 44.954263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.961598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.973006] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.979978] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.989808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.997939] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.008467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.019872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.034068] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.042767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.053695] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.067141] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.078487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.087102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.098133] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.105083] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.121767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.134374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.143884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.156670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.164986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.173351] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.180249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.187608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.196686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.204456] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.211890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.219669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.229477] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.242148] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.253218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.263743] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.282100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.288422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.297566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.304735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.313388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.327772] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.337020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.355058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.364639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.373733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.379833] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.390569] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.396939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.405066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.413212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.424536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.441145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.449527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.457538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.465780] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.473528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.485066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.493138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.500990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.507929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.516183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.523931] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.530329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.537240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.544506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.560716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.572062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.583148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.594204] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.600396] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.607305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.615173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.624863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.635163] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.642140] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.649542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.658006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.668269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.675943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.683047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.693858] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.700613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.708957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.718335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.727491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.734362] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.745418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.754280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.762479] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.769360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.776767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.785294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.793157] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.799523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.806507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.815984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.827135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.837665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.846994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.857472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.865938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.874069] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.881003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.888239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.896584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.904255] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.910678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.917480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.925163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.935889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.946126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.954733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.964781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.973088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.983799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.991756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.999296] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.005739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.013088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.021665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.029196] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.035635] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.043087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.051306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.059514] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.066035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.073451] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.082505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.092817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.103105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.116663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.124855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.133817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.143401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.151408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.159180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.170340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.178873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.187626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.196344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.205574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.213705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.221586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.233210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.252894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.261282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.271256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.285716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.294350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.306868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.318761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.334133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.353749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.364413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.376641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.379095] FAULT_INJECTION: forcing a failure. [ 46.379095] name failslab, interval 1, probability 0, space 0, times 1 [ 46.391111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.395346] CPU: 1 PID: 7154 Comm: syz-executor.3 Not tainted 4.19.113-syzkaller #0 [ 46.403948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.410305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.410307] Call Trace: [ 46.410319] dump_stack+0x123/0x177 [ 46.410326] should_fail.cold.4+0x5/0x13 [ 46.410331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.410338] ? mark_held_locks+0x130/0x130 [ 46.410345] __should_failslab+0xba/0xf0 [ 46.410350] should_failslab+0x9/0x14 [ 46.410355] __kmalloc+0x70/0x770 [ 46.410362] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.422916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.426907] __tty_buffer_request_room+0x1b3/0x550 [ 46.431001] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.433109] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 46.437574] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.442266] ? kasan_check_write+0x14/0x20 [ 46.442274] ? do_raw_spin_lock+0xd0/0x240 [ 46.442282] pty_write+0xf3/0x200 [ 46.442288] tty_put_char+0x10d/0x130 [ 46.442291] ? dev_match_devt+0x90/0x90 [ 46.442294] ? kasan_check_read+0x11/0x20 [ 46.442297] ? tty_buffer_space_avail+0x56/0xb0 [ 46.442301] ? pty_write_room+0x8f/0xb0 [ 46.442306] __process_echoes+0x311/0x790 [ 46.442314] n_tty_receive_buf_common+0x780/0x2b80 [ 46.451615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.454858] n_tty_receive_buf+0xc/0x10 [ 46.458609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.463419] tty_ioctl+0x64e/0x12a0 [ 46.463423] ? tty_vhangup+0x20/0x20 [ 46.463428] ? avc_ss_reset+0x140/0x140 [ 46.463437] ? mark_held_locks+0x130/0x130 [ 46.463447] ? kasan_check_write+0x14/0x20 [ 46.463452] ? proc_fail_nth_write+0x13a/0x180 [ 46.463455] ? proc_cwd_link+0x1b0/0x1b0 [ 46.463459] ? __lock_is_held+0xb5/0x140 [ 46.463471] do_vfs_ioctl+0x199/0x10d0 [ 46.485741] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.487054] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.495168] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.497764] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.505015] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.505888] ? wait_for_completion+0x232/0x460 [ 46.510508] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.513660] ? ksys_dup3+0x2e0/0x2e0 [ 46.519478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.522459] ? kasan_check_write+0x14/0x20 [ 46.529437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.530576] ? fput+0x18/0x120 [ 46.530584] ? security_file_ioctl+0x50/0x90 [ 46.530588] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.530594] ksys_ioctl+0x62/0x90 [ 46.530601] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.530605] __x64_sys_ioctl+0x6e/0xb0 [ 46.530613] do_syscall_64+0xd6/0x4e0 [ 46.539714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.543108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.548622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.554103] RIP: 0033:0x458c29 [ 46.554109] 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 [ 46.554111] RSP: 002b:00007f1c03326c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.554115] RAX: ffffffffffffffda RBX: 00007f1c03326c90 RCX: 0000000000458c29 [ 46.554117] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.554120] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.554122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c033276d4 [ 46.554124] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 46.554138] [ 46.554139] ====================================================== [ 46.554140] WARNING: possible circular locking dependency detected [ 46.554141] 4.19.113-syzkaller #0 Not tainted [ 46.554143] ------------------------------------------------------ [ 46.554144] syz-executor.3/7154 is trying to acquire lock: [ 46.554145] 00000000cfccaf44 (console_owner){-...}, at: vprintk_emit+0x2b8/0x540 [ 46.554148] [ 46.554149] but task is already holding lock: [ 46.554149] 000000003b5be0a6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 46.554152] [ 46.554154] which lock already depends on the new lock. [ 46.554155] [ 46.554155] [ 46.554157] the existing dependency chain (in reverse order) is: [ 46.554157] [ 46.554158] -> #2 (&(&port->lock)->rlock){-.-.}: [ 46.554162] _raw_spin_lock_irqsave+0x99/0xd0 [ 46.554163] tty_port_tty_get+0x1b/0x70 [ 46.554164] tty_port_default_wakeup+0xa/0x30 [ 46.554165] tty_port_tty_wakeup+0x58/0x70 [ 46.554166] uart_write_wakeup+0x37/0x50 [ 46.554167] serial8250_tx_chars+0x3eb/0x9f0 [ 46.554169] serial8250_handle_irq.part.23+0x1c5/0x220 [ 46.554170] serial8250_default_handle_irq+0x82/0xe0 [ 46.554171] serial8250_interrupt+0xd8/0x170 [ 46.554172] __handle_irq_event_percpu+0x102/0x660 [ 46.554173] handle_irq_event_percpu+0x6c/0x140 [ 46.554174] handle_irq_event+0xa2/0x130 [ 46.554175] handle_edge_irq+0x20b/0x790 [ 46.554177] handle_irq+0x231/0x392 [ 46.554178] do_IRQ+0x98/0x1d0 [ 46.554179] ret_from_intr+0x0/0x1e [ 46.554180] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 46.554181] uart_write+0x329/0x620 [ 46.554182] do_output_char+0x4f3/0x710 [ 46.554183] n_tty_write+0x536/0x1070 [ 46.554184] tty_write+0x349/0x770 [ 46.554185] redirected_tty_write+0xa5/0xc0 [ 46.554186] do_iter_write+0x36a/0x540 [ 46.554187] vfs_writev+0x16f/0x2d0 [ 46.554188] do_writev+0x110/0x330 [ 46.554189] __x64_sys_writev+0x70/0xb0 [ 46.554191] do_syscall_64+0xd6/0x4e0 [ 46.554192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.554192] [ 46.554193] -> #1 (&port_lock_key){-.-.}: [ 46.554197] _raw_spin_lock_irqsave+0x99/0xd0 [ 46.554198] serial8250_console_write+0x6e2/0x8a0 [ 46.554200] univ8250_console_write+0x4e/0x70 [ 46.554201] console_unlock+0x8c1/0xdf0 [ 46.554202] vprintk_emit+0x191/0x540 [ 46.554203] vprintk_default+0x1a/0x20 [ 46.554204] vprintk_func+0x49/0x12c [ 46.554205] printk+0x9a/0xc0 [ 46.554206] register_console+0x5d0/0x990 [ 46.554207] univ8250_console_init+0x1e/0x28 [ 46.554208] console_init+0x317/0x481 [ 46.554209] start_kernel+0x4b7/0x749 [ 46.554210] x86_64_start_reservations+0x29/0x2b [ 46.554211] x86_64_start_kernel+0x76/0x79 [ 46.554212] secondary_startup_64+0xa4/0xb0 [ 46.554213] [ 46.554214] -> #0 (console_owner){-...}: [ 46.554218] lock_acquire+0x173/0x3d0 [ 46.554219] vprintk_emit+0x2eb/0x540 [ 46.554220] vprintk_default+0x1a/0x20 [ 46.554221] vprintk_func+0x49/0x12c [ 46.554222] printk+0x9a/0xc0 [ 46.554223] should_fail+0x551/0x68a [ 46.554224] __should_failslab+0xba/0xf0 [ 46.554225] should_failslab+0x9/0x14 [ 46.554226] __kmalloc+0x70/0x770 [ 46.554227] __tty_buffer_request_room+0x1b3/0x550 [ 46.554229] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 46.554230] pty_write+0xf3/0x200 [ 46.554231] tty_put_char+0x10d/0x130 [ 46.554232] __process_echoes+0x311/0x790 [ 46.554233] n_tty_receive_buf_common+0x780/0x2b80 [ 46.554234] n_tty_receive_buf+0xc/0x10 [ 46.554235] tty_ioctl+0x64e/0x12a0 [ 46.554236] do_vfs_ioctl+0x199/0x10d0 [ 46.554237] ksys_ioctl+0x62/0x90 [ 46.554239] __x64_sys_ioctl+0x6e/0xb0 [ 46.554240] do_syscall_64+0xd6/0x4e0 [ 46.554241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.554242] [ 46.554243] other info that might help us debug this: [ 46.554244] [ 46.554245] Chain exists of: [ 46.554245] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 46.554250] [ 46.554252] Possible unsafe locking scenario: [ 46.554252] [ 46.554253] CPU0 CPU1 [ 46.554255] ---- ---- [ 46.554255] lock(&(&port->lock)->rlock); [ 46.554258] lock(&port_lock_key); [ 46.554261] lock(&(&port->lock)->rlock); [ 46.554263] lock(console_owner); [ 46.554265] [ 46.554266] *** DEADLOCK *** [ 46.554267] [ 46.554268] 4 locks held by syz-executor.3/7154: [ 46.554268] #0: 00000000f9af8be6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 46.554273] #1: 000000005e4a7569 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2b80 [ 46.554278] #2: 0000000000138ba5 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2b80 [ 46.554282] #3: 000000003b5be0a6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 46.554287] [ 46.554288] stack backtrace: [ 46.554289] CPU: 1 PID: 7154 Comm: syz-executor.3 Not tainted 4.19.113-syzkaller #0 [ 46.554291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.554292] Call Trace: [ 46.554293] dump_stack+0x123/0x177 [ 46.554294] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 46.554295] ? save_trace+0xe0/0x290 [ 46.554296] __lock_acquire+0x30df/0x4980 [ 46.554297] ? mark_held_locks+0x130/0x130 [ 46.554298] lock_acquire+0x173/0x3d0 [ 46.554299] ? vprintk_emit+0x2b8/0x540 [ 46.554300] vprintk_emit+0x2eb/0x540 [ 46.554301] ? vprintk_emit+0x2b8/0x540 [ 46.554302] vprintk_default+0x1a/0x20 [ 46.554303] vprintk_func+0x49/0x12c [ 46.554304] ? check_noncircular+0x20/0x20 [ 46.554305] printk+0x9a/0xc0 [ 46.554306] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 46.554308] ? __lock_acquire+0x26bc/0x4980 [ 46.554309] should_fail+0x551/0x68a [ 46.554310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.554311] ? mark_held_locks+0x130/0x130 [ 46.554312] __should_failslab+0xba/0xf0 [ 46.554313] should_failslab+0x9/0x14 [ 46.554314] __kmalloc+0x70/0x770 [ 46.554315] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.554317] __tty_buffer_request_room+0x1b3/0x550 [ 46.554318] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 46.554319] ? kasan_check_write+0x14/0x20 [ 46.554320] ? do_raw_spin_lock+0xd0/0x240 [ 46.554321] pty_write+0xf3/0x200 [ 46.554322] tty_put_char+0x10d/0x130 [ 46.554323] ? dev_match_devt+0x90/0x90 [ 46.554324] ? kasan_check_read+0x11/0x20 [ 46.554325] ? tty_buffer_space_avail+0x56/0xb0 [ 46.554326] ? pty_write_room+0x8f/0xb0 [ 46.554328] __process_echoes+0x311/0x790 [ 46.554329] n_tty_receive_buf_common+0x780/0x2b80 [ 46.554330] n_tty_receive_buf+0xc/0x10 [ 46.554330] tty_ioctl+0x64e/0x12a0 [ 46.554332] ? tty_vhangup+0x20/0x20 [ 46.554333] ? avc_ss_reset+0x140/0x140 [ 46.554334] ? mark_held_locks+0x130/0x130 [ 46.554335] ? kasan_check_write+0x14/0x20 [ 46.554336] ? proc_fail_nth_write+0x13a/0x180 [ 46.554337] ? proc_cwd_link+0x1b0/0x1b0 [ 46.554338] ? __lock_is_held+0xb5/0x140 [ 46.554339] do_vfs_ioctl+0x199/0x10d0 [ 46.554340] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.554341] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.554342] ? wait_for_completion+0x232/0x460 [ 46.554344] ? ksys_dup3+0x2e0/0x2e0 [ 46.554345] ? kasan_check_write+0x14/0x20 [ 46.554346] ? fput+0x18/0x120 [ 46.554347] ? security_file_ioctl+0x50/0x90 [ 46.554348] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.554349] ksys_ioctl+0x62/0x90 [ 46.554350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.554351] __x64_sys_ioctl+0x6e/0xb0 [ 46.554352] do_syscall_64+0xd6/0x4e0 [ 46.554353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.554354] RIP: 0033:0x458c29 [ 46.554357] 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 [ 46.554358] RSP: 002b:00007f1c03326c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.554360] RAX: ffffffffffffffda RBX: 00007f1c03326c90 RCX: 0000000000458c29 [ 46.554361] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.554363] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.554364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c033276d4 [ 46.554365] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 47.597897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.608758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.616581] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.622781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.629874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.636693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.645319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.653147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.660759] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.667094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.673991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.681763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.689282] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.695796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.702668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.710978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.718454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.726102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.733776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.741780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.750538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.757892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.770124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.777138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.784351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.792025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.799807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.807230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.814968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.822459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.830598] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.838181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.847699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.856496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.865729] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.873043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.880390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.888010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.895871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.903842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.911372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.919629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.927165] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.935180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.952715] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.961940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.969681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.977278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.985681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.995069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.004467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.012265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.021408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.030293] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.037184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.044746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.052580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.060747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.068294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.076393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.084520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.092138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.099999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.108523] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.115365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.125631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.133548] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.140791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.148618] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.156020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.168882] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.178513] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/03/29 13:51:36 executed programs: 14 [ 48.191194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.206295] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.221412] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.238179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.249943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.365329] FAULT_INJECTION: forcing a failure. [ 48.365329] name failslab, interval 1, probability 0, space 0, times 0 [ 48.376550] CPU: 1 PID: 7204 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 48.381017] FAULT_INJECTION: forcing a failure. [ 48.381017] name failslab, interval 1, probability 0, space 0, times 0 [ 48.384334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.404851] Call Trace: [ 48.407428] dump_stack+0x123/0x177 [ 48.411041] should_fail.cold.4+0x5/0x13 [ 48.415083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.420171] ? mark_held_locks+0x130/0x130 [ 48.424524] ? mark_held_locks+0x130/0x130 [ 48.428750] __should_failslab+0xba/0xf0 [ 48.433778] should_failslab+0x9/0x14 [ 48.437580] __kmalloc+0x70/0x770 [ 48.441017] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.446719] __tty_buffer_request_room+0x1b3/0x550 [ 48.451672] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 48.457203] ? kasan_check_write+0x14/0x20 [ 48.461424] ? do_raw_spin_lock+0xd0/0x240 [ 48.465642] pty_write+0xf3/0x200 [ 48.469078] tty_put_char+0x10d/0x130 [ 48.472861] ? dev_match_devt+0x90/0x90 [ 48.476814] ? kasan_check_read+0x11/0x20 [ 48.480941] ? tty_buffer_space_avail+0x56/0xb0 [ 48.485702] ? pty_write_room+0x8f/0xb0 [ 48.489660] __process_echoes+0x311/0x790 [ 48.493791] n_tty_receive_buf_common+0x780/0x2b80 [ 48.498707] n_tty_receive_buf+0xc/0x10 [ 48.502678] tty_ioctl+0x64e/0x12a0 [ 48.506323] ? tty_vhangup+0x20/0x20 [ 48.510044] ? avc_ss_reset+0x140/0x140 [ 48.514029] ? mark_held_locks+0x130/0x130 [ 48.518252] ? kasan_check_write+0x14/0x20 [ 48.522486] ? proc_fail_nth_write+0x13a/0x180 [ 48.527083] ? proc_cwd_link+0x1b0/0x1b0 [ 48.531133] ? __fdget_pos+0xa7/0xd0 [ 48.534830] ? __vfs_write+0xe6/0x890 [ 48.538612] ? __fdget_pos+0xa7/0xd0 [ 48.542310] do_vfs_ioctl+0x199/0x10d0 [ 48.546181] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.550572] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.555324] ? wait_for_completion+0x232/0x460 [ 48.559886] ? ksys_dup3+0x2e0/0x2e0 [ 48.563581] ? kasan_check_write+0x14/0x20 [ 48.568489] ? fput+0x18/0x120 [ 48.572188] ? security_file_ioctl+0x50/0x90 [ 48.576578] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.581315] ksys_ioctl+0x62/0x90 [ 48.584770] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.589789] __x64_sys_ioctl+0x6e/0xb0 [ 48.593676] do_syscall_64+0xd6/0x4e0 [ 48.597488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.602681] RIP: 0033:0x458c29 [ 48.605870] 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 [ 48.624750] RSP: 002b:00007fab77392c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.632444] RAX: ffffffffffffffda RBX: 00007fab77392c90 RCX: 0000000000458c29 [ 48.639708] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.647238] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.654614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab773936d4 [ 48.661973] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 48.669240] CPU: 0 PID: 7208 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0 [ 48.677038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.686394] Call Trace: [ 48.688992] dump_stack+0x123/0x177 [ 48.692648] should_fail.cold.4+0x5/0x13 [ 48.696725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.701841] ? mark_held_locks+0x130/0x130 [ 48.706085] ? mark_held_locks+0x130/0x130 [ 48.710327] __should_failslab+0xba/0xf0 [ 48.714399] should_failslab+0x9/0x14 [ 48.718204] __kmalloc+0x70/0x770 [ 48.721769] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.726885] __tty_buffer_request_room+0x1b3/0x550 [ 48.732213] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 48.737760] ? kasan_check_write+0x14/0x20 [ 48.742009] ? do_raw_spin_lock+0xd0/0x240 [ 48.746253] pty_write+0xf3/0x200 [ 48.749714] tty_put_char+0x10d/0x130 [ 48.753536] ? dev_match_devt+0x90/0x90 [ 48.757545] ? kasan_check_read+0x11/0x20 [ 48.762220] ? tty_buffer_space_avail+0x56/0xb0 [ 48.766895] ? pty_write_room+0x8f/0xb0 [ 48.771750] __process_echoes+0x311/0x790 [ 48.775913] n_tty_receive_buf_common+0x780/0x2b80 [ 48.780859] n_tty_receive_buf+0xc/0x10 [ 48.784839] tty_ioctl+0x64e/0x12a0 [ 48.788475] ? tty_vhangup+0x20/0x20 [ 48.792197] ? avc_ss_reset+0x140/0x140 [ 48.796180] ? mark_held_locks+0x130/0x130 [ 48.800456] ? kasan_check_write+0x14/0x20 [ 48.805434] ? proc_fail_nth_write+0x13a/0x180 [ 48.810041] ? proc_cwd_link+0x1b0/0x1b0 [ 48.814110] ? __fdget_pos+0xa7/0xd0 [ 48.818530] ? __vfs_write+0xe6/0x890 [ 48.822333] ? __fdget_pos+0xa7/0xd0 [ 48.826057] do_vfs_ioctl+0x199/0x10d0 [ 48.829950] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.834370] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.839132] ? wait_for_completion+0x232/0x460 [ 48.843725] ? ksys_dup3+0x2e0/0x2e0 [ 48.847448] ? kasan_check_write+0x14/0x20 [ 48.851690] ? fput+0x18/0x120 [ 48.854890] ? security_file_ioctl+0x50/0x90 [ 48.859412] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.864179] ksys_ioctl+0x62/0x90 [ 48.868353] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.873416] __x64_sys_ioctl+0x6e/0xb0 [ 48.877311] do_syscall_64+0xd6/0x4e0 [ 48.881122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.886312] RIP: 0033:0x458c29 [ 48.889510] 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 [ 48.908514] RSP: 002b:00007fbf59055c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.916307] RAX: ffffffffffffffda RBX: 00007fbf59055c90 RCX: 0000000000458c29 [ 48.923664] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.930937] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.938298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf590566d4 [ 48.946353] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 49.223362] FAULT_INJECTION: forcing a failure. [ 49.223362] name failslab, interval 1, probability 0, space 0, times 0 [ 49.233216] FAULT_INJECTION: forcing a failure. [ 49.233216] name failslab, interval 1, probability 0, space 0, times 0 [ 49.234576] CPU: 0 PID: 7324 Comm: syz-executor.5 Not tainted 4.19.113-syzkaller #0 [ 49.253562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.264133] Call Trace: [ 49.266731] dump_stack+0x123/0x177 [ 49.270347] should_fail.cold.4+0x5/0x13 [ 49.274409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.279506] ? mark_held_locks+0x130/0x130 [ 49.283724] ? mark_held_locks+0x130/0x130 [ 49.287959] __should_failslab+0xba/0xf0 [ 49.292012] should_failslab+0x9/0x14 [ 49.295799] __kmalloc+0x70/0x770 [ 49.299238] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.304325] __tty_buffer_request_room+0x1b3/0x550 [ 49.309449] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.314998] ? kasan_check_write+0x14/0x20 [ 49.319233] ? do_raw_spin_lock+0xd0/0x240 [ 49.323470] pty_write+0xf3/0x200 [ 49.326934] tty_put_char+0x10d/0x130 [ 49.330740] ? dev_match_devt+0x90/0x90 [ 49.334703] ? kasan_check_read+0x11/0x20 [ 49.338986] ? tty_buffer_space_avail+0x56/0xb0 [ 49.343644] ? pty_write_room+0x8f/0xb0 [ 49.348312] __process_echoes+0x311/0x790 [ 49.352469] n_tty_receive_buf_common+0x780/0x2b80 [ 49.357396] n_tty_receive_buf+0xc/0x10 [ 49.361376] tty_ioctl+0x64e/0x12a0 [ 49.364991] ? tty_vhangup+0x20/0x20 [ 49.368692] ? avc_ss_reset+0x140/0x140 [ 49.372656] ? mark_held_locks+0x130/0x130 [ 49.376875] ? kasan_check_write+0x14/0x20 [ 49.381113] ? proc_fail_nth_write+0x13a/0x180 [ 49.385682] ? proc_cwd_link+0x1b0/0x1b0 [ 49.389724] ? __fdget_pos+0xa7/0xd0 [ 49.393436] ? __vfs_write+0xe6/0x890 [ 49.397233] ? __fdget_pos+0xa7/0xd0 [ 49.400957] do_vfs_ioctl+0x199/0x10d0 [ 49.404855] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.409272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.414015] ? wait_for_completion+0x232/0x460 [ 49.418586] ? ksys_dup3+0x2e0/0x2e0 [ 49.422295] ? kasan_check_write+0x14/0x20 [ 49.426509] ? fput+0x18/0x120 [ 49.429686] ? security_file_ioctl+0x50/0x90 [ 49.434088] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.438839] ksys_ioctl+0x62/0x90 [ 49.442275] ? trace_hardirqs_off_caller+0x49/0x180 [ 49.447417] __x64_sys_ioctl+0x6e/0xb0 [ 49.451303] do_syscall_64+0xd6/0x4e0 [ 49.455093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.460353] RIP: 0033:0x458c29 [ 49.463527] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.482682] RSP: 002b:00007f99017f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.490502] RAX: ffffffffffffffda RBX: 00007f99017f6c90 RCX: 0000000000458c29 [ 49.497765] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.505034] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.512290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99017f76d4 [ 49.519540] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 49.526806] CPU: 1 PID: 7325 Comm: syz-executor.1 Not tainted 4.19.113-syzkaller #0 [ 49.534607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.543626] FAULT_INJECTION: forcing a failure. [ 49.543626] name failslab, interval 1, probability 0, space 0, times 0 [ 49.543960] Call Trace: [ 49.557706] dump_stack+0x123/0x177 [ 49.561336] should_fail.cold.4+0x5/0x13 [ 49.565656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.570746] ? mark_held_locks+0x130/0x130 [ 49.575071] ? mark_held_locks+0x130/0x130 [ 49.579308] __should_failslab+0xba/0xf0 [ 49.583363] should_failslab+0x9/0x14 [ 49.587187] __kmalloc+0x70/0x770 [ 49.590678] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.595771] __tty_buffer_request_room+0x1b3/0x550 [ 49.601404] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.606925] ? kasan_check_write+0x14/0x20 [ 49.611143] ? do_raw_spin_lock+0xd0/0x240 [ 49.615363] pty_write+0xf3/0x200 [ 49.618812] tty_put_char+0x10d/0x130 [ 49.622594] ? dev_match_devt+0x90/0x90 [ 49.626569] ? kasan_check_read+0x11/0x20 [ 49.630696] ? tty_buffer_space_avail+0x56/0xb0 [ 49.635362] ? pty_write_room+0x8f/0xb0 [ 49.639319] __process_echoes+0x311/0x790 [ 49.643465] n_tty_receive_buf_common+0x780/0x2b80 [ 49.648907] n_tty_receive_buf+0xc/0x10 [ 49.652858] tty_ioctl+0x64e/0x12a0 [ 49.656467] ? tty_vhangup+0x20/0x20 [ 49.660163] ? avc_ss_reset+0x140/0x140 [ 49.664403] ? mark_held_locks+0x130/0x130 [ 49.668650] ? kasan_check_write+0x14/0x20 [ 49.672875] ? proc_fail_nth_write+0x13a/0x180 [ 49.677459] ? proc_cwd_link+0x1b0/0x1b0 [ 49.681508] ? __fdget_pos+0xa7/0xd0 [ 49.689894] ? __vfs_write+0xe6/0x890 [ 49.693673] ? __fdget_pos+0xa7/0xd0 [ 49.697393] do_vfs_ioctl+0x199/0x10d0 [ 49.701270] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.705660] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.710396] ? wait_for_completion+0x232/0x460 [ 49.714958] ? ksys_dup3+0x2e0/0x2e0 [ 49.719259] ? kasan_check_write+0x14/0x20 [ 49.723474] ? fput+0x18/0x120 [ 49.726661] ? security_file_ioctl+0x50/0x90 [ 49.731693] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.736446] ksys_ioctl+0x62/0x90 [ 49.739962] ? trace_hardirqs_off_caller+0x49/0x180 [ 49.744958] __x64_sys_ioctl+0x6e/0xb0 [ 49.748841] do_syscall_64+0xd6/0x4e0 [ 49.752623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.757793] RIP: 0033:0x458c29 [ 49.760969] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.780375] RSP: 002b:00007f8334db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.788060] RAX: ffffffffffffffda RBX: 00007f8334db3c90 RCX: 0000000000458c29 [ 49.802526] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.809789] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.817059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8334db46d4 [ 49.824324] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 49.831592] CPU: 0 PID: 7332 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 49.839395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.848739] Call Trace: [ 49.851325] dump_stack+0x123/0x177 [ 49.854957] should_fail.cold.4+0x5/0x13 [ 49.859110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.864219] ? mark_held_locks+0x130/0x130 [ 49.868461] ? mark_held_locks+0x130/0x130 [ 49.872700] __should_failslab+0xba/0xf0 [ 49.876771] should_failslab+0x9/0x14 [ 49.880710] __kmalloc+0x70/0x770 [ 49.884170] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.889284] __tty_buffer_request_room+0x1b3/0x550 [ 49.894367] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.900034] ? kasan_check_write+0x14/0x20 [ 49.904279] ? do_raw_spin_lock+0xd0/0x240 [ 49.908528] pty_write+0xf3/0x200 [ 49.911991] tty_put_char+0x10d/0x130 [ 49.915796] ? dev_match_devt+0x90/0x90 [ 49.919777] ? kasan_check_read+0x11/0x20 [ 49.923928] ? tty_buffer_space_avail+0x56/0xb0 [ 49.928602] ? pty_write_room+0x8f/0xb0 [ 49.932594] __process_echoes+0x311/0x790 [ 49.936755] n_tty_receive_buf_common+0x780/0x2b80 [ 49.941699] n_tty_receive_buf+0xc/0x10 [ 49.945686] tty_ioctl+0x64e/0x12a0 [ 49.949326] ? tty_vhangup+0x20/0x20 [ 49.953041] ? avc_ss_reset+0x140/0x140 [ 49.957025] ? mark_held_locks+0x130/0x130 [ 49.961266] ? kasan_check_write+0x14/0x20 [ 49.965512] ? proc_fail_nth_write+0x13a/0x180 [ 49.970101] ? proc_cwd_link+0x1b0/0x1b0 [ 49.974177] ? __fdget_pos+0xa7/0xd0 [ 49.977925] ? __vfs_write+0xe6/0x890 [ 49.981733] ? __fdget_pos+0xa7/0xd0 [ 49.985464] do_vfs_ioctl+0x199/0x10d0 [ 49.989362] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.993779] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.998544] ? wait_for_completion+0x232/0x460 [ 50.003137] ? ksys_dup3+0x2e0/0x2e0 [ 50.006869] ? kasan_check_write+0x14/0x20 [ 50.011113] ? fput+0x18/0x120 [ 50.014316] ? security_file_ioctl+0x50/0x90 [ 50.018736] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.023503] ksys_ioctl+0x62/0x90 [ 50.026966] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.031990] __x64_sys_ioctl+0x6e/0xb0 [ 50.035888] do_syscall_64+0xd6/0x4e0 [ 50.039701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.044893] RIP: 0033:0x458c29 [ 50.048092] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.066995] RSP: 002b:00007fab77392c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.074696] RAX: ffffffffffffffda RBX: 00007fab77392c90 RCX: 0000000000458c29 [ 50.081974] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.092981] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.100253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab773936d4 [ 50.107527] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 50.152939] FAULT_INJECTION: forcing a failure. [ 50.152939] name failslab, interval 1, probability 0, space 0, times 0 [ 50.164286] CPU: 0 PID: 7361 Comm: syz-executor.5 Not tainted 4.19.113-syzkaller #0 [ 50.172085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.181449] Call Trace: [ 50.184049] dump_stack+0x123/0x177 [ 50.187683] should_fail.cold.4+0x5/0x13 [ 50.191755] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.196866] ? mark_held_locks+0x130/0x130 [ 50.201116] ? mark_held_locks+0x130/0x130 [ 50.205370] __should_failslab+0xba/0xf0 [ 50.209962] should_failslab+0x9/0x14 [ 50.213770] __kmalloc+0x70/0x770 [ 50.217320] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.222433] __tty_buffer_request_room+0x1b3/0x550 [ 50.227365] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.232907] ? kasan_check_write+0x14/0x20 [ 50.237151] ? do_raw_spin_lock+0xd0/0x240 [ 50.241400] pty_write+0xf3/0x200 [ 50.244865] tty_put_char+0x10d/0x130 [ 50.249749] ? dev_match_devt+0x90/0x90 [ 50.253744] ? kasan_check_read+0x11/0x20 [ 50.257895] ? tty_buffer_space_avail+0x56/0xb0 [ 50.262576] ? pty_write_room+0x8f/0xb0 [ 50.266554] __process_echoes+0x311/0x790 [ 50.270801] n_tty_receive_buf_common+0x780/0x2b80 [ 50.275720] n_tty_receive_buf+0xc/0x10 [ 50.279700] tty_ioctl+0x64e/0x12a0 [ 50.283431] ? tty_vhangup+0x20/0x20 [ 50.287213] ? avc_ss_reset+0x140/0x140 [ 50.291174] ? mark_held_locks+0x130/0x130 [ 50.295418] ? kasan_check_write+0x14/0x20 [ 50.299639] ? proc_fail_nth_write+0x13a/0x180 [ 50.304203] ? proc_cwd_link+0x1b0/0x1b0 [ 50.308250] ? __fdget_pos+0xa7/0xd0 [ 50.311964] ? __vfs_write+0xe6/0x890 [ 50.315749] ? __fdget_pos+0xa7/0xd0 [ 50.319446] do_vfs_ioctl+0x199/0x10d0 [ 50.323329] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.327863] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.332612] ? wait_for_completion+0x232/0x460 [ 50.337688] ? ksys_dup3+0x2e0/0x2e0 [ 50.341388] ? kasan_check_write+0x14/0x20 [ 50.345620] ? fput+0x18/0x120 [ 50.348805] ? security_file_ioctl+0x50/0x90 [ 50.353198] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.357933] ksys_ioctl+0x62/0x90 [ 50.361393] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.366389] __x64_sys_ioctl+0x6e/0xb0 [ 50.370255] do_syscall_64+0xd6/0x4e0 [ 50.374035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.379203] RIP: 0033:0x458c29 [ 50.382388] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.401277] RSP: 002b:00007f99017f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.408979] RAX: ffffffffffffffda RBX: 00007f99017f6c90 RCX: 0000000000458c29 [ 50.416679] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.423944] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.431208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99017f76d4 [ 50.438577] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 50.472641] FAULT_INJECTION: forcing a failure. [ 50.472641] name failslab, interval 1, probability 0, space 0, times 0 [ 50.483986] CPU: 0 PID: 7383 Comm: syz-executor.1 Not tainted 4.19.113-syzkaller #0 [ 50.491776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.501138] Call Trace: [ 50.503733] dump_stack+0x123/0x177 [ 50.507373] should_fail.cold.4+0x5/0x13 [ 50.511445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.516557] ? mark_held_locks+0x130/0x130 [ 50.520798] ? mark_held_locks+0x130/0x130 [ 50.525049] __should_failslab+0xba/0xf0 [ 50.529119] should_failslab+0x9/0x14 [ 50.532927] __kmalloc+0x70/0x770 [ 50.536395] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.541507] __tty_buffer_request_room+0x1b3/0x550 [ 50.546442] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.551986] ? kasan_check_write+0x14/0x20 [ 50.556227] ? do_raw_spin_lock+0xd0/0x240 [ 50.560479] pty_write+0xf3/0x200 [ 50.564062] tty_put_char+0x10d/0x130 [ 50.567876] ? dev_match_devt+0x90/0x90 [ 50.571859] ? kasan_check_read+0x11/0x20 [ 50.576015] ? tty_buffer_space_avail+0x56/0xb0 [ 50.580822] ? pty_write_room+0x8f/0xb0 [ 50.584802] __process_echoes+0x311/0x790 [ 50.588956] n_tty_receive_buf_common+0x780/0x2b80 [ 50.593899] n_tty_receive_buf+0xc/0x10 [ 50.597885] tty_ioctl+0x64e/0x12a0 [ 50.601518] ? tty_vhangup+0x20/0x20 [ 50.605240] ? avc_ss_reset+0x140/0x140 [ 50.609224] ? mark_held_locks+0x130/0x130 [ 50.613468] ? kasan_check_write+0x14/0x20 [ 50.618408] ? proc_fail_nth_write+0x13a/0x180 [ 50.622991] ? proc_cwd_link+0x1b0/0x1b0 [ 50.627056] ? __fdget_pos+0xa7/0xd0 [ 50.630781] ? __vfs_write+0xe6/0x890 [ 50.634586] ? __fdget_pos+0xa7/0xd0 [ 50.638307] do_vfs_ioctl+0x199/0x10d0 [ 50.642200] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.646609] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.651399] ? wait_for_completion+0x232/0x460 [ 50.655988] ? ksys_dup3+0x2e0/0x2e0 [ 50.659713] ? kasan_check_write+0x14/0x20 [ 50.664212] ? fput+0x18/0x120 [ 50.667413] ? security_file_ioctl+0x50/0x90 [ 50.671917] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.676676] ksys_ioctl+0x62/0x90 [ 50.680136] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.685159] __x64_sys_ioctl+0x6e/0xb0 [ 50.689061] do_syscall_64+0xd6/0x4e0 [ 50.692874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.698064] RIP: 0033:0x458c29 [ 50.701253] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.720154] RSP: 002b:00007f8334db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.727862] RAX: ffffffffffffffda RBX: 00007f8334db3c90 RCX: 0000000000458c29 [ 50.735136] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.742410] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.749684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8334db46d4 [ 50.756962] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 50.803063] FAULT_INJECTION: forcing a failure. [ 50.803063] name failslab, interval 1, probability 0, space 0, times 0 [ 50.814286] CPU: 0 PID: 7434 Comm: syz-executor.1 Not tainted 4.19.113-syzkaller #0 [ 50.822091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.831444] Call Trace: [ 50.834033] dump_stack+0x123/0x177 [ 50.837668] should_fail.cold.4+0x5/0x13 [ 50.841745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.846863] ? mark_held_locks+0x130/0x130 [ 50.851108] ? mark_held_locks+0x130/0x130 [ 50.855356] __should_failslab+0xba/0xf0 [ 50.859424] should_failslab+0x9/0x14 [ 50.863229] __kmalloc+0x70/0x770 [ 50.866691] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.871807] __tty_buffer_request_room+0x1b3/0x550 [ 50.876871] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.882417] ? kasan_check_write+0x14/0x20 [ 50.886658] ? do_raw_spin_lock+0xd0/0x240 [ 50.890905] pty_write+0xf3/0x200 [ 50.894367] tty_put_char+0x10d/0x130 [ 50.898870] ? dev_match_devt+0x90/0x90 [ 50.902848] ? kasan_check_read+0x11/0x20 [ 50.907004] ? tty_buffer_space_avail+0x56/0xb0 [ 50.911695] ? pty_write_room+0x8f/0xb0 [ 50.915679] __process_echoes+0x311/0x790 [ 50.919841] n_tty_receive_buf_common+0x780/0x2b80 [ 50.924793] n_tty_receive_buf+0xc/0x10 [ 50.928778] tty_ioctl+0x64e/0x12a0 [ 50.932410] ? tty_vhangup+0x20/0x20 [ 50.936129] ? avc_ss_reset+0x140/0x140 [ 50.940117] ? mark_held_locks+0x130/0x130 [ 50.944360] ? kasan_check_write+0x14/0x20 [ 50.948603] ? proc_fail_nth_write+0x13a/0x180 [ 50.953317] ? proc_cwd_link+0x1b0/0x1b0 [ 50.957384] ? __fdget_pos+0xa7/0xd0 [ 50.961109] ? __vfs_write+0xe6/0x890 [ 50.965615] ? __fdget_pos+0xa7/0xd0 [ 50.969339] do_vfs_ioctl+0x199/0x10d0 [ 50.973237] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.977918] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.980025] FAULT_INJECTION: forcing a failure. [ 50.980025] name failslab, interval 1, probability 0, space 0, times 0 [ 50.982678] ? wait_for_completion+0x232/0x460 [ 50.998438] ? ksys_dup3+0x2e0/0x2e0 [ 51.002150] ? kasan_check_write+0x14/0x20 [ 51.006366] ? fput+0x18/0x120 [ 51.009542] ? security_file_ioctl+0x50/0x90 [ 51.013932] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.018684] ksys_ioctl+0x62/0x90 [ 51.022218] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.027214] __x64_sys_ioctl+0x6e/0xb0 [ 51.031085] do_syscall_64+0xd6/0x4e0 [ 51.034868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.040991] RIP: 0033:0x458c29 [ 51.044168] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.063061] RSP: 002b:00007f8334db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.070767] RAX: ffffffffffffffda RBX: 00007f8334db3c90 RCX: 0000000000458c29 [ 51.078059] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.085331] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.092611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8334db46d4 [ 51.099883] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.107150] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 4.19.113-syzkaller #0 [ 51.113766] FAULT_INJECTION: forcing a failure. [ 51.113766] name failslab, interval 1, probability 0, space 0, times 0 [ 51.114949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.135568] Call Trace: [ 51.138146] dump_stack+0x123/0x177 [ 51.141779] should_fail.cold.4+0x5/0x13 [ 51.145823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.150994] ? mark_held_locks+0x130/0x130 [ 51.155215] ? mark_held_locks+0x130/0x130 [ 51.159557] __should_failslab+0xba/0xf0 [ 51.163633] should_failslab+0x9/0x14 [ 51.167418] __kmalloc+0x70/0x770 [ 51.170881] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.175989] __tty_buffer_request_room+0x1b3/0x550 [ 51.180910] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.186430] ? kasan_check_write+0x14/0x20 [ 51.190662] ? do_raw_spin_lock+0xd0/0x240 [ 51.194885] pty_write+0xf3/0x200 [ 51.198322] tty_put_char+0x10d/0x130 [ 51.202109] ? dev_match_devt+0x90/0x90 [ 51.206065] ? kasan_check_read+0x11/0x20 [ 51.210916] ? tty_buffer_space_avail+0x56/0xb0 [ 51.215567] ? pty_write_room+0x8f/0xb0 [ 51.219534] __process_echoes+0x311/0x790 [ 51.223702] n_tty_receive_buf_common+0x780/0x2b80 [ 51.228646] n_tty_receive_buf+0xc/0x10 [ 51.232627] tty_ioctl+0x64e/0x12a0 [ 51.240976] ? tty_vhangup+0x20/0x20 [ 51.244674] ? avc_ss_reset+0x140/0x140 [ 51.248644] ? mark_held_locks+0x130/0x130 [ 51.252883] ? kasan_check_write+0x14/0x20 [ 51.257098] ? proc_fail_nth_write+0x13a/0x180 [ 51.261666] ? proc_cwd_link+0x1b0/0x1b0 [ 51.265714] ? __fdget_pos+0xa7/0xd0 [ 51.269409] ? __vfs_write+0xe6/0x890 [ 51.273192] ? __fdget_pos+0xa7/0xd0 [ 51.277108] do_vfs_ioctl+0x199/0x10d0 [ 51.280977] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.285389] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.290160] ? wait_for_completion+0x232/0x460 [ 51.294739] ? ksys_dup3+0x2e0/0x2e0 [ 51.298548] ? kasan_check_write+0x14/0x20 [ 51.302767] ? fput+0x18/0x120 [ 51.305942] ? security_file_ioctl+0x50/0x90 [ 51.310330] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.315069] ksys_ioctl+0x62/0x90 [ 51.318504] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.323526] __x64_sys_ioctl+0x6e/0xb0 [ 51.327408] do_syscall_64+0xd6/0x4e0 [ 51.331215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.336390] RIP: 0033:0x458c29 [ 51.339568] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.358466] RSP: 002b:00007f1f59ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.372934] RAX: ffffffffffffffda RBX: 00007f1f59ee8c90 RCX: 0000000000458c29 [ 51.380184] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.387450] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.394740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f59ee96d4 [ 51.402281] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.409617] CPU: 0 PID: 7456 Comm: syz-executor.3 Not tainted 4.19.113-syzkaller #0 [ 51.417423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.426773] Call Trace: [ 51.429357] dump_stack+0x123/0x177 [ 51.432987] should_fail.cold.4+0x5/0x13 [ 51.437067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.442190] ? mark_held_locks+0x130/0x130 [ 51.446431] ? mark_held_locks+0x130/0x130 [ 51.450670] __should_failslab+0xba/0xf0 [ 51.454740] should_failslab+0x9/0x14 [ 51.458552] __kmalloc+0x70/0x770 [ 51.462015] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.467128] __tty_buffer_request_room+0x1b3/0x550 [ 51.470346] FAULT_INJECTION: forcing a failure. [ 51.470346] name failslab, interval 1, probability 0, space 0, times 0 [ 51.472074] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.490528] ? kasan_check_write+0x14/0x20 [ 51.494748] ? do_raw_spin_lock+0xd0/0x240 [ 51.499116] pty_write+0xf3/0x200 [ 51.502573] tty_put_char+0x10d/0x130 [ 51.506386] ? dev_match_devt+0x90/0x90 [ 51.510386] ? kasan_check_read+0x11/0x20 [ 51.514529] ? tty_buffer_space_avail+0x56/0xb0 [ 51.519184] ? pty_write_room+0x8f/0xb0 [ 51.523138] __process_echoes+0x311/0x790 [ 51.527272] n_tty_receive_buf_common+0x780/0x2b80 [ 51.532187] n_tty_receive_buf+0xc/0x10 [ 51.536142] tty_ioctl+0x64e/0x12a0 [ 51.539768] ? tty_vhangup+0x20/0x20 [ 51.543482] ? avc_ss_reset+0x140/0x140 [ 51.547459] ? mark_held_locks+0x130/0x130 [ 51.551698] ? kasan_check_write+0x14/0x20 [ 51.556809] ? proc_fail_nth_write+0x13a/0x180 [ 51.561378] ? proc_cwd_link+0x1b0/0x1b0 [ 51.565423] ? __fdget_pos+0xa7/0xd0 [ 51.569121] ? __vfs_write+0xe6/0x890 [ 51.572902] ? __fdget_pos+0xa7/0xd0 [ 51.576621] do_vfs_ioctl+0x199/0x10d0 [ 51.580491] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.584882] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.589619] ? wait_for_completion+0x232/0x460 [ 51.594181] ? ksys_dup3+0x2e0/0x2e0 [ 51.597876] ? kasan_check_write+0x14/0x20 [ 51.602088] ? fput+0x18/0x120 [ 51.605262] ? security_file_ioctl+0x50/0x90 [ 51.609648] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.614394] ksys_ioctl+0x62/0x90 [ 51.617842] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.622836] __x64_sys_ioctl+0x6e/0xb0 [ 51.626704] do_syscall_64+0xd6/0x4e0 [ 51.630485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.635657] RIP: 0033:0x458c29 [ 51.638848] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.658187] RSP: 002b:00007f1c03326c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.665880] RAX: ffffffffffffffda RBX: 00007f1c03326c90 RCX: 0000000000458c29 [ 51.673132] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.680409] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.687691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c033276d4 [ 51.694949] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.702214] CPU: 1 PID: 7455 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0 [ 51.710013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.711283] FAULT_INJECTION: forcing a failure. [ 51.711283] name failslab, interval 1, probability 0, space 0, times 0 [ 51.719366] Call Trace: [ 51.733146] dump_stack+0x123/0x177 [ 51.736776] should_fail.cold.4+0x5/0x13 [ 51.740822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.745932] ? mark_held_locks+0x130/0x130 [ 51.750177] ? mark_held_locks+0x130/0x130 [ 51.754400] __should_failslab+0xba/0xf0 [ 51.759241] should_failslab+0x9/0x14 [ 51.763049] __kmalloc+0x70/0x770 [ 51.766488] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.771575] __tty_buffer_request_room+0x1b3/0x550 [ 51.776489] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.782030] ? kasan_check_write+0x14/0x20 [ 51.786264] ? do_raw_spin_lock+0xd0/0x240 [ 51.790481] pty_write+0xf3/0x200 [ 51.793917] tty_put_char+0x10d/0x130 [ 51.797697] ? dev_match_devt+0x90/0x90 [ 51.801656] ? kasan_check_read+0x11/0x20 [ 51.805781] ? tty_buffer_space_avail+0x56/0xb0 [ 51.810454] ? pty_write_room+0x8f/0xb0 [ 51.814423] __process_echoes+0x311/0x790 [ 51.818678] n_tty_receive_buf_common+0x780/0x2b80 [ 51.823619] n_tty_receive_buf+0xc/0x10 [ 51.827590] tty_ioctl+0x64e/0x12a0 [ 51.831199] ? tty_vhangup+0x20/0x20 [ 51.834893] ? avc_ss_reset+0x140/0x140 [ 51.839027] ? mark_held_locks+0x130/0x130 [ 51.843256] ? kasan_check_write+0x14/0x20 [ 51.847484] ? proc_fail_nth_write+0x13a/0x180 [ 51.852047] ? proc_cwd_link+0x1b0/0x1b0 [ 51.856089] ? __fdget_pos+0xa7/0xd0 [ 51.860364] ? __vfs_write+0xe6/0x890 [ 51.864144] ? __fdget_pos+0xa7/0xd0 [ 51.867844] do_vfs_ioctl+0x199/0x10d0 [ 51.871715] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.876105] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.880845] ? wait_for_completion+0x232/0x460 [ 51.885410] ? ksys_dup3+0x2e0/0x2e0 [ 51.889106] ? kasan_check_write+0x14/0x20 [ 51.893322] ? fput+0x18/0x120 [ 51.896497] ? security_file_ioctl+0x50/0x90 [ 51.900882] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.906146] ksys_ioctl+0x62/0x90 [ 51.909585] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.915549] __x64_sys_ioctl+0x6e/0xb0 [ 51.919421] do_syscall_64+0xd6/0x4e0 [ 51.923206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.928377] RIP: 0033:0x458c29 [ 51.931552] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.951437] RSP: 002b:00007fbf59055c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.959150] RAX: ffffffffffffffda RBX: 00007fbf59055c90 RCX: 0000000000458c29 [ 51.967197] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.974451] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.981738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf590566d4 [ 51.988998] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 51.996270] CPU: 0 PID: 7459 Comm: syz-executor.5 Not tainted 4.19.113-syzkaller #0 [ 52.004075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.013440] Call Trace: [ 52.016049] dump_stack+0x123/0x177 [ 52.018739] FAULT_INJECTION: forcing a failure. [ 52.018739] name failslab, interval 1, probability 0, space 0, times 0 [ 52.019688] should_fail.cold.4+0x5/0x13 [ 52.034945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.040030] ? mark_held_locks+0x130/0x130 [ 52.044246] ? mark_held_locks+0x130/0x130 [ 52.048480] __should_failslab+0xba/0xf0 [ 52.052537] should_failslab+0x9/0x14 [ 52.056331] __kmalloc+0x70/0x770 [ 52.059778] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.064864] __tty_buffer_request_room+0x1b3/0x550 [ 52.069776] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.075293] ? kasan_check_write+0x14/0x20 [ 52.079507] ? do_raw_spin_lock+0xd0/0x240 [ 52.083722] pty_write+0xf3/0x200 [ 52.087158] tty_put_char+0x10d/0x130 [ 52.090938] ? dev_match_devt+0x90/0x90 [ 52.094891] ? kasan_check_read+0x11/0x20 [ 52.099278] ? tty_buffer_space_avail+0x56/0xb0 [ 52.103929] ? pty_write_room+0x8f/0xb0 [ 52.107885] __process_echoes+0x311/0x790 [ 52.112017] n_tty_receive_buf_common+0x780/0x2b80 [ 52.116931] n_tty_receive_buf+0xc/0x10 [ 52.120888] tty_ioctl+0x64e/0x12a0 [ 52.124509] ? tty_vhangup+0x20/0x20 [ 52.128205] ? avc_ss_reset+0x140/0x140 [ 52.132163] ? mark_held_locks+0x130/0x130 [ 52.136378] ? kasan_check_write+0x14/0x20 [ 52.140592] ? proc_fail_nth_write+0x13a/0x180 [ 52.145153] ? proc_cwd_link+0x1b0/0x1b0 [ 52.149198] ? __fdget_pos+0xa7/0xd0 [ 52.152892] ? __vfs_write+0xe6/0x890 [ 52.156673] ? __fdget_pos+0xa7/0xd0 [ 52.160372] do_vfs_ioctl+0x199/0x10d0 [ 52.164242] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.168632] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.173382] ? wait_for_completion+0x232/0x460 [ 52.178904] ? ksys_dup3+0x2e0/0x2e0 [ 52.182596] ? kasan_check_write+0x14/0x20 [ 52.186813] ? fput+0x18/0x120 [ 52.189989] ? security_file_ioctl+0x50/0x90 [ 52.194375] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.199138] ksys_ioctl+0x62/0x90 [ 52.202571] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.207569] __x64_sys_ioctl+0x6e/0xb0 [ 52.211439] do_syscall_64+0xd6/0x4e0 [ 52.215240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.220410] RIP: 0033:0x458c29 [ 52.223596] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.243364] RSP: 002b:00007f99017f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.251069] RAX: ffffffffffffffda RBX: 00007f99017f6c90 RCX: 0000000000458c29 [ 52.258344] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.265599] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.272848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99017f76d4 [ 52.280109] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 52.287386] CPU: 1 PID: 7435 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 52.295186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.304535] Call Trace: [ 52.307129] dump_stack+0x123/0x177 [ 52.310900] should_fail.cold.4+0x5/0x13 [ 52.314973] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.320102] ? mark_held_locks+0x130/0x130 [ 52.324342] ? mark_held_locks+0x130/0x130 [ 52.328587] __should_failslab+0xba/0xf0 [ 52.332649] should_failslab+0x9/0x14 [ 52.336447] __kmalloc+0x70/0x770 [ 52.339903] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.345010] __tty_buffer_request_room+0x1b3/0x550 [ 52.349952] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.355503] ? kasan_check_write+0x14/0x20 [ 52.359739] ? do_raw_spin_lock+0xd0/0x240 [ 52.363982] pty_write+0xf3/0x200 [ 52.367439] tty_put_char+0x10d/0x130 [ 52.371245] ? dev_match_devt+0x90/0x90 [ 52.375252] ? kasan_check_read+0x11/0x20 [ 52.379401] ? tty_buffer_space_avail+0x56/0xb0 [ 52.384074] ? pty_write_room+0x8f/0xb0 [ 52.388080] __process_echoes+0x311/0x790 [ 52.392242] n_tty_receive_buf_common+0x780/0x2b80 [ 52.397182] n_tty_receive_buf+0xc/0x10 [ 52.401159] tty_ioctl+0x64e/0x12a0 [ 52.404930] ? tty_vhangup+0x20/0x20 [ 52.408661] ? avc_ss_reset+0x140/0x140 [ 52.412649] ? mark_held_locks+0x130/0x130 [ 52.416885] ? kasan_check_write+0x14/0x20 [ 52.421132] ? proc_fail_nth_write+0x13a/0x180 [ 52.425719] ? proc_cwd_link+0x1b0/0x1b0 [ 52.429786] ? __fdget_pos+0xa7/0xd0 [ 52.433509] ? __vfs_write+0xe6/0x890 [ 52.437322] ? __fdget_pos+0xa7/0xd0 [ 52.441046] do_vfs_ioctl+0x199/0x10d0 [ 52.444938] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.449353] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.454114] ? wait_for_completion+0x232/0x460 [ 52.458710] ? ksys_dup3+0x2e0/0x2e0 [ 52.462430] ? kasan_check_write+0x14/0x20 [ 52.466792] ? fput+0x18/0x120 [ 52.469996] ? security_file_ioctl+0x50/0x90 [ 52.474411] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.479175] ksys_ioctl+0x62/0x90 [ 52.482628] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.487647] __x64_sys_ioctl+0x6e/0xb0 [ 52.491748] do_syscall_64+0xd6/0x4e0 [ 52.495534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.500755] RIP: 0033:0x458c29 [ 52.503926] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.522810] RSP: 002b:00007fab77392c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.530499] RAX: ffffffffffffffda RBX: 00007fab77392c90 RCX: 0000000000458c29 [ 52.537748] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.545005] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.552266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab773936d4 [ 52.559523] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 52.707095] FAULT_INJECTION: forcing a failure. [ 52.707095] name failslab, interval 1, probability 0, space 0, times 0 [ 52.718672] CPU: 0 PID: 7531 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0 [ 52.726558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.735922] Call Trace: [ 52.738545] dump_stack+0x123/0x177 [ 52.742298] should_fail.cold.4+0x5/0x13 [ 52.746368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.751570] ? mark_held_locks+0x130/0x130 [ 52.755826] ? mark_held_locks+0x130/0x130 [ 52.760104] __should_failslab+0xba/0xf0 [ 52.764869] should_failslab+0x9/0x14 [ 52.768687] __kmalloc+0x70/0x770 [ 52.772150] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.777272] __tty_buffer_request_room+0x1b3/0x550 [ 52.782207] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.787757] ? kasan_check_write+0x14/0x20 [ 52.792000] ? do_raw_spin_lock+0xd0/0x240 [ 52.796251] pty_write+0xf3/0x200 [ 52.799717] tty_put_char+0x10d/0x130 [ 52.803538] ? dev_match_devt+0x90/0x90 [ 52.807524] ? kasan_check_read+0x11/0x20 [ 52.811679] ? tty_buffer_space_avail+0x56/0xb0 [ 52.816386] ? pty_write_room+0x8f/0xb0 [ 52.820373] __process_echoes+0x311/0x790 [ 52.824534] n_tty_receive_buf_common+0x780/0x2b80 [ 52.829956] n_tty_receive_buf+0xc/0x10 [ 52.833945] tty_ioctl+0x64e/0x12a0 [ 52.837577] ? tty_vhangup+0x20/0x20 [ 52.841295] ? avc_ss_reset+0x140/0x140 [ 52.845279] ? mark_held_locks+0x130/0x130 [ 52.849522] ? kasan_check_write+0x14/0x20 [ 52.853850] ? proc_fail_nth_write+0x13a/0x180 [ 52.858437] ? proc_cwd_link+0x1b0/0x1b0 [ 52.862549] ? __fdget_pos+0xa7/0xd0 [ 52.866277] ? __vfs_write+0xe6/0x890 [ 52.870085] ? __fdget_pos+0xa7/0xd0 [ 52.873808] do_vfs_ioctl+0x199/0x10d0 [ 52.877703] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.882131] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.889070] ? wait_for_completion+0x232/0x460 [ 52.893668] ? ksys_dup3+0x2e0/0x2e0 [ 52.897429] ? kasan_check_write+0x14/0x20 [ 52.901756] ? fput+0x18/0x120 [ 52.904958] ? security_file_ioctl+0x50/0x90 [ 52.909376] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.914149] ksys_ioctl+0x62/0x90 [ 52.917614] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.922651] __x64_sys_ioctl+0x6e/0xb0 [ 52.926547] do_syscall_64+0xd6/0x4e0 [ 52.931119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.936307] RIP: 0033:0x458c29 [ 52.939489] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.958392] RSP: 002b:00007fbf59055c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.966108] RAX: ffffffffffffffda RBX: 00007fbf59055c90 RCX: 0000000000458c29 [ 52.973383] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.980657] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.987940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf590566d4 [ 52.995220] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.237376] FAULT_INJECTION: forcing a failure. [ 53.237376] name failslab, interval 1, probability 0, space 0, times 0 [ 53.248994] CPU: 1 PID: 7659 Comm: syz-executor.3 Not tainted 4.19.113-syzkaller #0 [ 53.256786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.266861] Call Trace: [ 53.269455] dump_stack+0x123/0x177 [ 53.273094] should_fail.cold.4+0x5/0x13 [ 53.277167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.282805] ? mark_held_locks+0x130/0x130 [ 53.287051] ? mark_held_locks+0x130/0x130 [ 53.291394] __should_failslab+0xba/0xf0 [ 53.295468] should_failslab+0x9/0x14 [ 53.299276] __kmalloc+0x70/0x770 [ 53.302736] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.307849] __tty_buffer_request_room+0x1b3/0x550 [ 53.313203] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.318858] ? kasan_check_write+0x14/0x20 [ 53.323208] ? do_raw_spin_lock+0xd0/0x240 [ 53.329711] pty_write+0xf3/0x200 [ 53.333183] tty_put_char+0x10d/0x130 [ 53.337000] ? dev_match_devt+0x90/0x90 [ 53.340987] ? kasan_check_read+0x11/0x20 [ 53.345144] ? tty_buffer_space_avail+0x56/0xb0 [ 53.349830] ? pty_write_room+0x8f/0xb0 [ 53.353876] __process_echoes+0x311/0x790 [ 53.358047] n_tty_receive_buf_common+0x780/0x2b80 [ 53.362996] n_tty_receive_buf+0xc/0x10 [ 53.366980] tty_ioctl+0x64e/0x12a0 [ 53.370613] ? tty_vhangup+0x20/0x20 [ 53.374339] ? avc_ss_reset+0x140/0x140 [ 53.378589] ? mark_held_locks+0x130/0x130 [ 53.382833] ? kasan_check_write+0x14/0x20 [ 53.387073] ? proc_fail_nth_write+0x13a/0x180 [ 53.391666] ? proc_cwd_link+0x1b0/0x1b0 [ 53.395733] ? __fdget_pos+0xa7/0xd0 [ 53.399458] ? __vfs_write+0xe6/0x890 [ 53.403305] ? __fdget_pos+0xa7/0xd0 [ 53.407030] do_vfs_ioctl+0x199/0x10d0 [ 53.410926] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.415345] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.420110] ? wait_for_completion+0x232/0x460 [ 53.424702] ? ksys_dup3+0x2e0/0x2e0 [ 53.428423] ? kasan_check_write+0x14/0x20 [ 53.432678] ? fput+0x18/0x120 [ 53.435887] ? security_file_ioctl+0x50/0x90 [ 53.440296] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.445067] ksys_ioctl+0x62/0x90 [ 53.448525] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.453551] __x64_sys_ioctl+0x6e/0xb0 [ 53.457454] do_syscall_64+0xd6/0x4e0 [ 53.461269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.466459] RIP: 0033:0x458c29 2020/03/29 13:51:42 executed programs: 190 [ 53.469654] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.488736] RSP: 002b:00007f1c03326c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.497120] RAX: ffffffffffffffda RBX: 00007f1c03326c90 RCX: 0000000000458c29 [ 53.504396] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.511666] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.518935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c033276d4 [ 53.526207] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.579674] FAULT_INJECTION: forcing a failure. [ 53.579674] name failslab, interval 1, probability 0, space 0, times 0 [ 53.590897] CPU: 1 PID: 7711 Comm: syz-executor.2 Not tainted 4.19.113-syzkaller #0 [ 53.598694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.608053] Call Trace: [ 53.610772] dump_stack+0x123/0x177 [ 53.614418] should_fail.cold.4+0x5/0x13 [ 53.618493] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.623634] ? mark_held_locks+0x130/0x130 [ 53.627883] ? mark_held_locks+0x130/0x130 [ 53.632131] __should_failslab+0xba/0xf0 [ 53.636203] should_failslab+0x9/0x14 [ 53.640010] __kmalloc+0x70/0x770 [ 53.643484] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.648590] __tty_buffer_request_room+0x1b3/0x550 [ 53.660388] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.665937] ? kasan_check_write+0x14/0x20 [ 53.670185] ? do_raw_spin_lock+0xd0/0x240 [ 53.674435] pty_write+0xf3/0x200 [ 53.677894] tty_put_char+0x10d/0x130 [ 53.681703] ? dev_match_devt+0x90/0x90 [ 53.685850] ? kasan_check_read+0x11/0x20 [ 53.690007] ? tty_buffer_space_avail+0x56/0xb0 [ 53.694683] ? pty_write_room+0x8f/0xb0 [ 53.698670] __process_echoes+0x311/0x790 [ 53.702929] n_tty_receive_buf_common+0x780/0x2b80 [ 53.707913] n_tty_receive_buf+0xc/0x10 [ 53.711897] tty_ioctl+0x64e/0x12a0 [ 53.715535] ? tty_vhangup+0x20/0x20 [ 53.719254] ? avc_ss_reset+0x140/0x140 [ 53.723236] ? mark_held_locks+0x130/0x130 [ 53.727478] ? kasan_check_write+0x14/0x20 [ 53.731721] ? proc_fail_nth_write+0x13a/0x180 [ 53.736322] ? proc_cwd_link+0x1b0/0x1b0 [ 53.740389] ? __fdget_pos+0xa7/0xd0 [ 53.744107] ? __vfs_write+0xe6/0x890 [ 53.747911] ? __fdget_pos+0xa7/0xd0 [ 53.751632] do_vfs_ioctl+0x199/0x10d0 [ 53.755527] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.759946] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.764721] ? wait_for_completion+0x232/0x460 [ 53.769315] ? ksys_dup3+0x2e0/0x2e0 [ 53.773032] ? kasan_check_write+0x14/0x20 [ 53.777270] ? fput+0x18/0x120 [ 53.780495] ? security_file_ioctl+0x50/0x90 [ 53.784920] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.789683] ksys_ioctl+0x62/0x90 [ 53.793265] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.798722] __x64_sys_ioctl+0x6e/0xb0 [ 53.802611] do_syscall_64+0xd6/0x4e0 [ 53.806480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.811656] RIP: 0033:0x458c29 [ 53.814834] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.833852] RSP: 002b:00007f1f59ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.841543] RAX: ffffffffffffffda RBX: 00007f1f59ee8c90 RCX: 0000000000458c29 [ 53.848802] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.856077] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.863326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f59ee96d4 [ 53.870578] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 53.904253] FAULT_INJECTION: forcing a failure. [ 53.904253] name failslab, interval 1, probability 0, space 0, times 0 [ 53.915484] CPU: 1 PID: 7734 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0 [ 53.923273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.928836] FAULT_INJECTION: forcing a failure. [ 53.928836] name failslab, interval 1, probability 0, space 0, times 0 [ 53.932633] Call Trace: [ 53.946385] dump_stack+0x123/0x177 [ 53.950001] should_fail.cold.4+0x5/0x13 [ 53.954177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.959278] ? mark_held_locks+0x130/0x130 [ 53.964296] ? mark_held_locks+0x130/0x130 [ 53.968544] __should_failslab+0xba/0xf0 [ 53.972637] should_failslab+0x9/0x14 [ 53.976431] __kmalloc+0x70/0x770 [ 53.979890] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.984974] __tty_buffer_request_room+0x1b3/0x550 [ 53.989883] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.995413] ? kasan_check_write+0x14/0x20 [ 53.999631] ? do_raw_spin_lock+0xd0/0x240 [ 54.003849] pty_write+0xf3/0x200 [ 54.007283] tty_put_char+0x10d/0x130 [ 54.011063] ? dev_match_devt+0x90/0x90 [ 54.015972] ? kasan_check_read+0x11/0x20 [ 54.020097] ? tty_buffer_space_avail+0x56/0xb0 [ 54.024747] ? pty_write_room+0x8f/0xb0 [ 54.028701] __process_echoes+0x311/0x790 [ 54.032833] n_tty_receive_buf_common+0x780/0x2b80 [ 54.037748] n_tty_receive_buf+0xc/0x10 [ 54.041703] tty_ioctl+0x64e/0x12a0 [ 54.045309] ? tty_vhangup+0x20/0x20 [ 54.049007] ? avc_ss_reset+0x140/0x140 [ 54.052962] ? mark_held_locks+0x130/0x130 [ 54.057272] ? kasan_check_write+0x14/0x20 [ 54.061489] ? proc_fail_nth_write+0x13a/0x180 [ 54.066055] ? proc_cwd_link+0x1b0/0x1b0 [ 54.070097] ? __fdget_pos+0xa7/0xd0 [ 54.073791] ? __vfs_write+0xe6/0x890 [ 54.077573] ? __fdget_pos+0xa7/0xd0 [ 54.081274] do_vfs_ioctl+0x199/0x10d0 [ 54.085162] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.089561] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.094310] ? wait_for_completion+0x232/0x460 [ 54.099225] ? ksys_dup3+0x2e0/0x2e0 [ 54.102952] ? kasan_check_write+0x14/0x20 [ 54.107190] ? fput+0x18/0x120 [ 54.110992] ? security_file_ioctl+0x50/0x90 [ 54.115388] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.120149] ksys_ioctl+0x62/0x90 [ 54.123590] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.128587] __x64_sys_ioctl+0x6e/0xb0 [ 54.132461] do_syscall_64+0xd6/0x4e0 [ 54.136244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.141413] RIP: 0033:0x458c29 [ 54.144592] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.163914] RSP: 002b:00007fbf59055c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.171602] RAX: ffffffffffffffda RBX: 00007fbf59055c90 RCX: 0000000000458c29 [ 54.179005] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.186262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.193530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf590566d4 [ 54.200784] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.208056] CPU: 0 PID: 7738 Comm: syz-executor.1 Not tainted 4.19.113-syzkaller #0 [ 54.215853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.225547] Call Trace: [ 54.228132] dump_stack+0x123/0x177 [ 54.231758] should_fail.cold.4+0x5/0x13 [ 54.235829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.241632] ? mark_held_locks+0x130/0x130 [ 54.245875] ? mark_held_locks+0x130/0x130 [ 54.250115] __should_failslab+0xba/0xf0 [ 54.254180] should_failslab+0x9/0x14 [ 54.257985] __kmalloc+0x70/0x770 [ 54.261447] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.266573] __tty_buffer_request_room+0x1b3/0x550 [ 54.271591] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 54.277138] ? kasan_check_write+0x14/0x20 [ 54.281377] ? do_raw_spin_lock+0xd0/0x240 [ 54.285710] pty_write+0xf3/0x200 [ 54.289174] tty_put_char+0x10d/0x130 [ 54.292987] ? dev_match_devt+0x90/0x90 [ 54.296966] ? kasan_check_read+0x11/0x20 [ 54.301118] ? tty_buffer_space_avail+0x56/0xb0 [ 54.305795] ? pty_write_room+0x8f/0xb0 [ 54.309778] __process_echoes+0x311/0x790 [ 54.313940] n_tty_receive_buf_common+0x780/0x2b80 [ 54.318883] n_tty_receive_buf+0xc/0x10 [ 54.322863] tty_ioctl+0x64e/0x12a0 [ 54.326497] ? tty_vhangup+0x20/0x20 [ 54.330302] ? avc_ss_reset+0x140/0x140 [ 54.334284] ? mark_held_locks+0x130/0x130 [ 54.338531] ? kasan_check_write+0x14/0x20 [ 54.342864] ? proc_fail_nth_write+0x13a/0x180 [ 54.347454] ? proc_cwd_link+0x1b0/0x1b0 [ 54.351533] ? __fdget_pos+0xa7/0xd0 [ 54.355256] ? __vfs_write+0xe6/0x890 [ 54.359156] ? __fdget_pos+0xa7/0xd0 [ 54.362880] do_vfs_ioctl+0x199/0x10d0 [ 54.366774] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.371186] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.375952] ? wait_for_completion+0x232/0x460 [ 54.380554] ? ksys_dup3+0x2e0/0x2e0 [ 54.384275] ? kasan_check_write+0x14/0x20 [ 54.388505] ? fput+0x18/0x120 [ 54.391798] ? security_file_ioctl+0x50/0x90 [ 54.396186] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.400938] ksys_ioctl+0x62/0x90 [ 54.404408] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.409456] __x64_sys_ioctl+0x6e/0xb0 [ 54.413348] do_syscall_64+0xd6/0x4e0 [ 54.417241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.422515] RIP: 0033:0x458c29 [ 54.425706] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.444835] RSP: 002b:00007f8334db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.452536] RAX: ffffffffffffffda RBX: 00007f8334db3c90 RCX: 0000000000458c29 [ 54.459908] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.467176] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.474444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8334db46d4 [ 54.482126] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.650776] FAULT_INJECTION: forcing a failure. [ 54.650776] name failslab, interval 1, probability 0, space 0, times 0 [ 54.662024] CPU: 0 PID: 7834 Comm: syz-executor.3 Not tainted 4.19.113-syzkaller #0 [ 54.669839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.674083] FAULT_INJECTION: forcing a failure. [ 54.674083] name failslab, interval 1, probability 0, space 0, times 0 [ 54.679410] Call Trace: [ 54.693171] dump_stack+0x123/0x177 [ 54.696793] should_fail.cold.4+0x5/0x13 [ 54.700873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.706057] ? mark_held_locks+0x130/0x130 [ 54.710283] ? mark_held_locks+0x130/0x130 [ 54.714503] __should_failslab+0xba/0xf0 [ 54.718571] should_failslab+0x9/0x14 [ 54.722353] __kmalloc+0x70/0x770 [ 54.725788] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.730904] __tty_buffer_request_room+0x1b3/0x550 [ 54.735812] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 54.741559] ? kasan_check_write+0x14/0x20 [ 54.745799] ? do_raw_spin_lock+0xd0/0x240 [ 54.750026] pty_write+0xf3/0x200 [ 54.753550] tty_put_char+0x10d/0x130 [ 54.757347] ? dev_match_devt+0x90/0x90 [ 54.761337] ? kasan_check_read+0x11/0x20 [ 54.765514] ? tty_buffer_space_avail+0x56/0xb0 [ 54.770167] ? pty_write_room+0x8f/0xb0 [ 54.774123] __process_echoes+0x311/0x790 [ 54.778255] n_tty_receive_buf_common+0x780/0x2b80 [ 54.783184] n_tty_receive_buf+0xc/0x10 [ 54.787136] tty_ioctl+0x64e/0x12a0 [ 54.790742] ? tty_vhangup+0x20/0x20 [ 54.794446] ? avc_ss_reset+0x140/0x140 [ 54.798403] ? mark_held_locks+0x130/0x130 [ 54.802628] ? kasan_check_write+0x14/0x20 [ 54.806844] ? proc_fail_nth_write+0x13a/0x180 [ 54.811404] ? proc_cwd_link+0x1b0/0x1b0 [ 54.815441] ? __fdget_pos+0xa7/0xd0 [ 54.819253] ? __vfs_write+0xe6/0x890 [ 54.823037] ? __fdget_pos+0xa7/0xd0 [ 54.826731] do_vfs_ioctl+0x199/0x10d0 [ 54.830597] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.834995] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.839730] ? wait_for_completion+0x232/0x460 [ 54.844292] ? ksys_dup3+0x2e0/0x2e0 [ 54.847984] ? kasan_check_write+0x14/0x20 [ 54.852207] ? fput+0x18/0x120 [ 54.855403] ? security_file_ioctl+0x50/0x90 [ 54.859802] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.864559] ksys_ioctl+0x62/0x90 [ 54.868023] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.873040] __x64_sys_ioctl+0x6e/0xb0 [ 54.876923] do_syscall_64+0xd6/0x4e0 [ 54.880704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.885894] RIP: 0033:0x458c29 [ 54.889066] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.908037] RSP: 002b:00007f1c03326c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.916350] RAX: ffffffffffffffda RBX: 00007f1c03326c90 RCX: 0000000000458c29 [ 54.923600] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.930850] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.938108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c033276d4 [ 54.945355] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 54.952624] CPU: 1 PID: 7838 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 54.960422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.961897] FAULT_INJECTION: forcing a failure. [ 54.961897] name failslab, interval 1, probability 0, space 0, times 0 [ 54.969894] Call Trace: [ 54.983641] dump_stack+0x123/0x177 [ 54.987358] should_fail.cold.4+0x5/0x13 [ 54.991401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.996493] ? mark_held_locks+0x130/0x130 [ 55.000724] ? mark_held_locks+0x130/0x130 [ 55.004948] __should_failslab+0xba/0xf0 [ 55.008997] should_failslab+0x9/0x14 [ 55.012777] __kmalloc+0x70/0x770 [ 55.016209] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.021292] __tty_buffer_request_room+0x1b3/0x550 [ 55.026409] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.032007] ? kasan_check_write+0x14/0x20 [ 55.036247] ? do_raw_spin_lock+0xd0/0x240 [ 55.040495] pty_write+0xf3/0x200 [ 55.043960] tty_put_char+0x10d/0x130 [ 55.047741] ? dev_match_devt+0x90/0x90 [ 55.051701] ? kasan_check_read+0x11/0x20 [ 55.055833] ? tty_buffer_space_avail+0x56/0xb0 [ 55.060483] ? pty_write_room+0x8f/0xb0 [ 55.064439] __process_echoes+0x311/0x790 [ 55.069092] n_tty_receive_buf_common+0x780/0x2b80 [ 55.074017] n_tty_receive_buf+0xc/0x10 [ 55.077971] tty_ioctl+0x64e/0x12a0 [ 55.081577] ? tty_vhangup+0x20/0x20 [ 55.085280] ? avc_ss_reset+0x140/0x140 [ 55.089253] ? mark_held_locks+0x130/0x130 [ 55.093467] ? kasan_check_write+0x14/0x20 [ 55.097686] ? proc_fail_nth_write+0x13a/0x180 [ 55.102248] ? proc_cwd_link+0x1b0/0x1b0 [ 55.106314] ? __fdget_pos+0xa7/0xd0 [ 55.110009] ? __vfs_write+0xe6/0x890 [ 55.113794] ? __fdget_pos+0xa7/0xd0 [ 55.117499] do_vfs_ioctl+0x199/0x10d0 [ 55.121367] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.125760] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.130493] ? wait_for_completion+0x232/0x460 [ 55.135070] ? ksys_dup3+0x2e0/0x2e0 [ 55.138763] ? kasan_check_write+0x14/0x20 [ 55.142979] ? fput+0x18/0x120 [ 55.146154] ? security_file_ioctl+0x50/0x90 [ 55.150626] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.155381] ksys_ioctl+0x62/0x90 [ 55.158811] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.163949] __x64_sys_ioctl+0x6e/0xb0 [ 55.167854] do_syscall_64+0xd6/0x4e0 [ 55.171654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.176860] RIP: 0033:0x458c29 [ 55.180049] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.199028] RSP: 002b:00007fab77392c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.206739] RAX: ffffffffffffffda RBX: 00007fab77392c90 RCX: 0000000000458c29 [ 55.213994] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.221245] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.228493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab773936d4 [ 55.235743] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 55.243326] CPU: 0 PID: 7841 Comm: syz-executor.0 Not tainted 4.19.113-syzkaller #0 [ 55.251129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.260581] Call Trace: [ 55.263189] dump_stack+0x123/0x177 [ 55.266827] should_fail.cold.4+0x5/0x13 [ 55.271019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.277011] ? mark_held_locks+0x130/0x130 [ 55.281260] ? mark_held_locks+0x130/0x130 [ 55.286128] __should_failslab+0xba/0xf0 [ 55.290375] should_failslab+0x9/0x14 [ 55.294181] __kmalloc+0x70/0x770 [ 55.298558] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.303756] __tty_buffer_request_room+0x1b3/0x550 [ 55.309500] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.315254] ? kasan_check_write+0x14/0x20 [ 55.319497] ? do_raw_spin_lock+0xd0/0x240 [ 55.323754] pty_write+0xf3/0x200 [ 55.327323] tty_put_char+0x10d/0x130 [ 55.331160] ? dev_match_devt+0x90/0x90 [ 55.335145] ? kasan_check_read+0x11/0x20 [ 55.339300] ? tty_buffer_space_avail+0x56/0xb0 [ 55.344074] ? pty_write_room+0x8f/0xb0 [ 55.348060] __process_echoes+0x311/0x790 [ 55.352234] n_tty_receive_buf_common+0x780/0x2b80 [ 55.357183] n_tty_receive_buf+0xc/0x10 [ 55.361158] tty_ioctl+0x64e/0x12a0 [ 55.364799] ? tty_vhangup+0x20/0x20 [ 55.368519] ? avc_ss_reset+0x140/0x140 [ 55.372611] ? mark_held_locks+0x130/0x130 [ 55.376856] ? kasan_check_write+0x14/0x20 [ 55.381099] ? proc_fail_nth_write+0x13a/0x180 [ 55.385695] ? proc_cwd_link+0x1b0/0x1b0 [ 55.389767] ? __fdget_pos+0xa7/0xd0 [ 55.393666] ? __vfs_write+0xe6/0x890 [ 55.397471] ? __fdget_pos+0xa7/0xd0 [ 55.401192] do_vfs_ioctl+0x199/0x10d0 [ 55.405086] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.409503] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.414266] ? wait_for_completion+0x232/0x460 [ 55.418859] ? ksys_dup3+0x2e0/0x2e0 [ 55.422581] ? kasan_check_write+0x14/0x20 [ 55.426818] ? fput+0x18/0x120 [ 55.430031] ? security_file_ioctl+0x50/0x90 [ 55.434557] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.439330] ksys_ioctl+0x62/0x90 [ 55.442824] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.447850] __x64_sys_ioctl+0x6e/0xb0 [ 55.451742] do_syscall_64+0xd6/0x4e0 [ 55.455562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.460754] RIP: 0033:0x458c29 [ 55.464073] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.482982] RSP: 002b:00007fbf59055c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.490807] RAX: ffffffffffffffda RBX: 00007fbf59055c90 RCX: 0000000000458c29 [ 55.498081] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.505351] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.512622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf590566d4 [ 55.519914] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 55.550394] FAULT_INJECTION: forcing a failure. [ 55.550394] name failslab, interval 1, probability 0, space 0, times 0 [ 55.561617] CPU: 0 PID: 7872 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 55.569544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.580332] Call Trace: [ 55.582926] dump_stack+0x123/0x177 [ 55.586568] should_fail.cold.4+0x5/0x13 [ 55.590641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.595756] ? mark_held_locks+0x130/0x130 [ 55.599998] ? mark_held_locks+0x130/0x130 [ 55.604245] __should_failslab+0xba/0xf0 [ 55.608321] should_failslab+0x9/0x14 [ 55.612126] __kmalloc+0x70/0x770 [ 55.615581] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.620694] __tty_buffer_request_room+0x1b3/0x550 [ 55.625633] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 55.631177] ? kasan_check_write+0x14/0x20 [ 55.635414] ? do_raw_spin_lock+0xd0/0x240 [ 55.639685] pty_write+0xf3/0x200 [ 55.643236] tty_put_char+0x10d/0x130 [ 55.647476] ? dev_match_devt+0x90/0x90 [ 55.651581] ? kasan_check_read+0x11/0x20 [ 55.655766] ? tty_buffer_space_avail+0x56/0xb0 [ 55.660445] ? pty_write_room+0x8f/0xb0 [ 55.664427] __process_echoes+0x311/0x790 [ 55.668582] n_tty_receive_buf_common+0x780/0x2b80 [ 55.673523] n_tty_receive_buf+0xc/0x10 [ 55.677499] tty_ioctl+0x64e/0x12a0 [ 55.681216] ? tty_vhangup+0x20/0x20 [ 55.684917] ? avc_ss_reset+0x140/0x140 [ 55.688940] ? mark_held_locks+0x130/0x130 [ 55.693179] ? kasan_check_write+0x14/0x20 [ 55.697505] ? proc_fail_nth_write+0x13a/0x180 [ 55.702078] ? proc_cwd_link+0x1b0/0x1b0 [ 55.706143] ? __fdget_pos+0xa7/0xd0 [ 55.709864] ? __vfs_write+0xe6/0x890 [ 55.713650] ? __fdget_pos+0xa7/0xd0 [ 55.717351] do_vfs_ioctl+0x199/0x10d0 [ 55.721217] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.726057] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.730798] ? wait_for_completion+0x232/0x460 [ 55.735360] ? ksys_dup3+0x2e0/0x2e0 [ 55.739052] ? kasan_check_write+0x14/0x20 [ 55.743277] ? fput+0x18/0x120 [ 55.746454] ? security_file_ioctl+0x50/0x90 [ 55.750850] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.755588] ksys_ioctl+0x62/0x90 [ 55.759021] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.764115] __x64_sys_ioctl+0x6e/0xb0 [ 55.768005] do_syscall_64+0xd6/0x4e0 [ 55.771802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.777016] RIP: 0033:0x458c29 [ 55.780197] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.799184] RSP: 002b:00007fab77392c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.806876] RAX: ffffffffffffffda RBX: 00007fab77392c90 RCX: 0000000000458c29 [ 55.814227] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.821607] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.828869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab773936d4 [ 55.836137] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 56.088299] FAULT_INJECTION: forcing a failure. [ 56.088299] name failslab, interval 1, probability 0, space 0, times 0 [ 56.099521] CPU: 1 PID: 7984 Comm: syz-executor.1 Not tainted 4.19.113-syzkaller #0 [ 56.107312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.116788] Call Trace: [ 56.119381] dump_stack+0x123/0x177 [ 56.123013] should_fail.cold.4+0x5/0x13 [ 56.127081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.132193] ? mark_held_locks+0x130/0x130 [ 56.136440] ? mark_held_locks+0x130/0x130 [ 56.140872] __should_failslab+0xba/0xf0 [ 56.144969] should_failslab+0x9/0x14 [ 56.148772] __kmalloc+0x70/0x770 [ 56.152229] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.157342] __tty_buffer_request_room+0x1b3/0x550 [ 56.162278] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.167823] ? kasan_check_write+0x14/0x20 [ 56.172062] ? do_raw_spin_lock+0xd0/0x240 [ 56.176306] pty_write+0xf3/0x200 [ 56.179764] tty_put_char+0x10d/0x130 [ 56.183610] ? dev_match_devt+0x90/0x90 [ 56.187596] ? kasan_check_read+0x11/0x20 [ 56.191750] ? tty_buffer_space_avail+0x56/0xb0 [ 56.196598] ? pty_write_room+0x8f/0xb0 [ 56.200581] __process_echoes+0x311/0x790 [ 56.204757] n_tty_receive_buf_common+0x780/0x2b80 [ 56.209708] n_tty_receive_buf+0xc/0x10 [ 56.213709] tty_ioctl+0x64e/0x12a0 [ 56.217338] ? tty_vhangup+0x20/0x20 [ 56.221058] ? avc_ss_reset+0x140/0x140 [ 56.225212] ? mark_held_locks+0x130/0x130 [ 56.229451] ? kasan_check_write+0x14/0x20 [ 56.233688] ? proc_fail_nth_write+0x13a/0x180 [ 56.238273] ? proc_cwd_link+0x1b0/0x1b0 [ 56.242364] ? __fdget_pos+0xa7/0xd0 [ 56.246089] ? __vfs_write+0xe6/0x890 [ 56.249894] ? __fdget_pos+0xa7/0xd0 [ 56.253625] do_vfs_ioctl+0x199/0x10d0 [ 56.257657] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.262085] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.266856] ? wait_for_completion+0x232/0x460 [ 56.271445] ? ksys_dup3+0x2e0/0x2e0 [ 56.275166] ? kasan_check_write+0x14/0x20 [ 56.279406] ? fput+0x18/0x120 [ 56.282630] ? security_file_ioctl+0x50/0x90 [ 56.287051] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.291810] ksys_ioctl+0x62/0x90 [ 56.295262] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.300284] __x64_sys_ioctl+0x6e/0xb0 [ 56.304185] do_syscall_64+0xd6/0x4e0 [ 56.307991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.313180] RIP: 0033:0x458c29 [ 56.316372] 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 [ 56.335556] RSP: 002b:00007f8334db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.343299] RAX: ffffffffffffffda RBX: 00007f8334db3c90 RCX: 0000000000458c29 [ 56.350681] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.357934] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.365288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8334db46d4 [ 56.372677] R13: 00000000004c2d94 R14: 00000000004d5c98 R15: 0000000000000005 [ 56.551155] FAULT_INJECTION: forcing a failure. [ 56.551155] name failslab, interval 1, probability 0, space 0, times 0 [ 56.562373] CPU: 0 PID: 8086 Comm: syz-executor.4 Not tainted 4.19.113-syzkaller #0 [ 56.570163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.579609] Call Trace: [ 56.582213] dump_stack+0x123/0x177 [ 56.585843] should_fail.cold.4+0x5/0x13 [ 56.589904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.595023] ? mark_held_locks+0x130/0x130 [ 56.599265] ? mark_held_locks+0x130/0x130 [ 56.603501] __should_failslab+0xba/0xf0 [ 56.607573] should_failslab+0x9/0x14 [ 56.611648] __kmalloc+0x70/0x770 [ 56.615105] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.620216] __tty_buffer_request_room+0x1b3/0x550 [ 56.625157] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 56.631132] ? kasan_check_write+0x14/0x20 [ 56.635471] ? do_raw_spin_lock+0xd0/0x240 [ 56.639716] pty_write+0xf3/0x200 [ 56.643181] tty_put_char+0x10d/0x130 [ 56.646982] ? dev_match_devt+0x90/0x90 [ 56.650958] ? kasan_check_read+0x11/0x20 [ 56.655190] ? tty_buffer_space_avail+0x56/0xb0 [ 56.659867] ? pty_write_room+0x8f/0xb0 [ 56.663851] __process_echoes+0x311/0x790 [ 56.668034] n_tty_receive_buf_common+0x780/0x2b80 [ 56.672986] n_tty_receive_buf+0xc/0x10 [ 56.677313] tty_ioctl+0x64e/0x12a0 [ 56.680980] ? tty_vhangup+0x20/0x20 [ 56.684701] ? avc_ss_reset+0x140/0x140 [ 56.688683] ? mark_held_locks+0x130/0x130 [ 56.692920] ? kasan_check_write+0x14/0x20 [ 56.697156] ? proc_fail_nth_write+0x13a/0x180 [ 56.701750] ? proc_cwd_link+0x1b0/0x1b0 [ 56.705817] ? __fdget_pos+0xa7/0xd0 [ 56.709533] ? __vfs_write+0xe6/0x890 [ 56.713333] ? __fdget_pos+0xa7/0xd0 [ 56.717058] do_vfs_ioctl+0x199/0x10d0 [ 56.720958] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.725380] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.730137] ? wait_for_completion+0x232/0x460 [ 56.734755] ? ksys_dup3+0x2e0/0x2e0 [ 56.738486] ? kasan_check_write+0x14/0x20 [ 56.742723] ? fput+0x18/0x120 [ 56.745925] ? security_file_ioctl+0x50/0x90 [ 56.750338] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.755104] ksys_ioctl+0x62/0x90 [ 56.758563] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.763614] __x64_sys_ioctl+0x6e/0xb0 [ 56.767507] do_syscall_64+0xd6/0x4e0 [ 56.771470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.776676] RIP: 0033:0x458c29 [ 56.779887] 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