[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.838890] audit: type=1400 audit(1601075876.779:8): avc: denied { execmem } for pid=6109 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.863507] IPVS: ftp: loaded support on port[0] = 21 [ 36.236064] can: request_module (can-proto-0) failed. [ 36.806996] can: request_module (can-proto-0) failed. [ 36.832728] audit: type=1400 audit(1601075877.770:9): avc: denied { create } for pid=6090 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.208' (ECDSA) to the list of known hosts. 2020/09/25 23:18:05 parsed 1 programs 2020/09/25 23:18:06 executed programs: 0 [ 45.287932] audit: type=1400 audit(1601075886.232:10): avc: denied { execmem } for pid=6227 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 45.333270] IPVS: ftp: loaded support on port[0] = 21 [ 45.340710] IPVS: ftp: loaded support on port[0] = 21 [ 45.351387] IPVS: ftp: loaded support on port[0] = 21 [ 45.355646] IPVS: ftp: loaded support on port[0] = 21 [ 45.363269] IPVS: ftp: loaded support on port[0] = 21 [ 45.394521] IPVS: ftp: loaded support on port[0] = 21 [ 45.624664] chnl_net:caif_netlink_parms(): no params data found [ 45.655019] chnl_net:caif_netlink_parms(): no params data found [ 45.772403] chnl_net:caif_netlink_parms(): no params data found [ 45.787923] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.794251] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.802952] device bridge_slave_0 entered promiscuous mode [ 45.814507] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.821642] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.829238] device bridge_slave_1 entered promiscuous mode [ 45.836032] chnl_net:caif_netlink_parms(): no params data found [ 45.877527] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.883887] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.892107] device bridge_slave_0 entered promiscuous mode [ 45.905674] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.912041] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.919633] device bridge_slave_1 entered promiscuous mode [ 45.956001] chnl_net:caif_netlink_parms(): no params data found [ 46.021139] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.034667] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.056933] chnl_net:caif_netlink_parms(): no params data found [ 46.067913] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.074311] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.086020] device bridge_slave_0 entered promiscuous mode [ 46.093477] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.121621] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.129624] team0: Port device team_slave_0 added [ 46.137622] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.143970] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.153768] device bridge_slave_1 entered promiscuous mode [ 46.162268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.178770] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.185375] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.192505] device bridge_slave_0 entered promiscuous mode [ 46.199936] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.208403] team0: Port device team_slave_1 added [ 46.247615] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.256721] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.263123] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.270884] device bridge_slave_1 entered promiscuous mode [ 46.277858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.300153] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.308119] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.314462] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.321388] device bridge_slave_0 entered promiscuous mode [ 46.328281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.347440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.354782] team0: Port device team_slave_0 added [ 46.360572] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.368992] team0: Port device team_slave_1 added [ 46.380434] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.386974] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.393770] device bridge_slave_1 entered promiscuous mode [ 46.417605] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.427933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.436643] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.458598] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.467541] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.474417] device bridge_slave_0 entered promiscuous mode [ 46.481902] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.493196] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.501320] team0: Port device team_slave_0 added [ 46.508365] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.516705] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.523925] team0: Port device team_slave_1 added [ 46.532648] device hsr_slave_0 entered promiscuous mode [ 46.538494] device hsr_slave_1 entered promiscuous mode [ 46.544316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.551488] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.558693] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.565954] device bridge_slave_1 entered promiscuous mode [ 46.582846] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.590729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.599019] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.607390] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.621608] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.629445] team0: Port device team_slave_0 added [ 46.647266] device hsr_slave_0 entered promiscuous mode [ 46.653324] device hsr_slave_1 entered promiscuous mode [ 46.674988] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.682566] team0: Port device team_slave_1 added [ 46.693399] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.708692] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.720997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.728407] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.738584] team0: Port device team_slave_0 added [ 46.743771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.752966] device hsr_slave_0 entered promiscuous mode [ 46.761763] device hsr_slave_1 entered promiscuous mode [ 46.768364] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.778619] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.786614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.799612] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.806883] team0: Port device team_slave_1 added [ 46.812297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.821525] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.838211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.863104] device hsr_slave_0 entered promiscuous mode [ 46.870462] device hsr_slave_1 entered promiscuous mode [ 46.887152] device hsr_slave_0 entered promiscuous mode [ 46.892987] device hsr_slave_1 entered promiscuous mode [ 46.899647] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.907753] team0: Port device team_slave_0 added [ 46.913189] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.921083] team0: Port device team_slave_1 added [ 46.930993] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.938805] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.946029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.953752] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.961475] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.978168] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.987653] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.995578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.007209] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.038049] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.049949] device hsr_slave_0 entered promiscuous mode [ 47.055839] device hsr_slave_1 entered promiscuous mode [ 47.062084] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.083906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.098987] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.114186] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.123386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.132638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.154094] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.163152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.172098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.182453] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.188972] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.229930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.238783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.256016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.263900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.272491] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.279009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.287939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.299245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.309273] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 47.318458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.325524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.333697] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.344630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.352832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.361428] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.369418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.381856] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.390794] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.397528] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.404894] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.413006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.421695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.430215] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.436620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.444314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.451909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.461028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.469143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.476662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.485056] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.493521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.502043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.509929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.517598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.524365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.531849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.539183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.548373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.559361] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.566547] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.573427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.582491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.592050] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.600260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.607983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.615801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.623496] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.629884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.636842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.646195] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.652263] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.660644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.670199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.682018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.692772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.700773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.709529] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.715922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.722976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.731323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.739004] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.745448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.752393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.760665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.768401] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.774817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.786040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.793028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.800178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.807643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.815638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.823201] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.829605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.839564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.849844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.863566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.873468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.881087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.891322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.899293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.907119] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.913438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.920771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.928875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.936470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.944135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.951796] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.958214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.965366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.975247] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.987850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.995962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.004394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.014180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.023197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.032069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.041729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.049831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.057501] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.063853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.070891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.078717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.086345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.093893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.106394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.114007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.127962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.136181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.142983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.151074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.158985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.166702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.174390] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.182026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.190142] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.199532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.212564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.219690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.227516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.235454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.247004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.256796] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.265071] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.272119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.279661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.288945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.297721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.306511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.314139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.322058] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.330943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.339886] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.353094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.362152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.369678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.378429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.387621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.394413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.402002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.410088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.418325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.426334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.433740] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.441510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.449895] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.457494] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.463572] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.475019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.484267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.495817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.506833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.518826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.527263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.536764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.544176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.552244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.559955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.567891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.575483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.583022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.591459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.602024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.616454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.625189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.633050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.642170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.658315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.669868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.681019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.697086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.705184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.712752] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.719145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.735621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.743561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.752855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.760951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.772462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.781929] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.789350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.806265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.816539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.823620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.835590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.847056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.857574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.866270] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.872616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.887407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.900798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.918519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.928090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.936093] FAULT_INJECTION: forcing a failure. [ 48.936093] name failslab, interval 1, probability 0, space 0, times 1 [ 48.945088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.947887] CPU: 1 PID: 7146 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 48.959150] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.962839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.972446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.978298] Call Trace: [ 48.978311] dump_stack+0x123/0x177 [ 48.978319] should_fail.cold.4+0x5/0x13 [ 48.978324] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.978334] ? mark_held_locks+0x130/0x130 [ 49.004041] __should_failslab+0xba/0xf0 [ 49.008100] should_failslab+0x9/0x14 [ 49.011893] __kmalloc+0x70/0x770 [ 49.015338] ? __lock_is_held+0xb5/0x140 [ 49.019391] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.024486] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 49.029588] __tty_buffer_request_room+0x1b3/0x550 [ 49.034510] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.040041] ? do_raw_spin_lock+0xd0/0x240 [ 49.044276] pty_write+0xf3/0x200 [ 49.047727] tty_put_char+0x10d/0x130 [ 49.051516] ? dev_match_devt+0x90/0x90 [ 49.055481] ? kasan_check_read+0x11/0x20 [ 49.059619] ? tty_buffer_space_avail+0x56/0xb0 [ 49.064278] ? pty_write_room+0x8f/0xb0 [ 49.068237] __process_echoes+0x311/0x790 [ 49.072361] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.077270] n_tty_receive_buf+0xc/0x10 [ 49.081406] tty_ioctl+0x64e/0x12a0 [ 49.085019] ? tty_vhangup+0x20/0x20 [ 49.088705] ? avc_ss_reset+0x140/0x140 [ 49.092665] ? mark_held_locks+0x130/0x130 [ 49.096871] ? kasan_check_write+0x14/0x20 [ 49.101091] ? proc_fail_nth_write+0x13a/0x180 [ 49.105645] ? proc_cwd_link+0x1b0/0x1b0 [ 49.109678] ? __lock_is_held+0xb5/0x140 [ 49.113718] do_vfs_ioctl+0x199/0x10d0 [ 49.117589] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.122088] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.126816] ? pci_mmcfg_check_reserved+0x72/0x120 [ 49.131731] ? ksys_dup3+0x2e0/0x2e0 [ 49.135417] ? kasan_check_write+0x14/0x20 [ 49.139636] ? fput+0x18/0x120 [ 49.142802] ? security_file_ioctl+0x50/0x90 [ 49.147182] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.151923] ksys_ioctl+0x62/0x90 [ 49.155349] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.159905] __x64_sys_ioctl+0x6e/0xb0 [ 49.163780] do_syscall_64+0xd6/0x4e0 [ 49.167569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.172735] RIP: 0033:0x458ca9 [ 49.175901] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.194782] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.202478] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 49.209724] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.217098] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.224347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 49.231601] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.244760] [ 49.244762] ====================================================== [ 49.244762] WARNING: possible circular locking dependency detected [ 49.244763] 4.19.147-syzkaller #0 Not tainted [ 49.244764] ------------------------------------------------------ [ 49.244765] syz-executor.0/7146 is trying to acquire lock: [ 49.244766] 000000003df9c888 (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 49.244769] [ 49.244769] but task is already holding lock: [ 49.244770] 00000000514409d6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 49.244772] [ 49.244773] which lock already depends on the new lock. [ 49.244774] [ 49.244774] [ 49.244775] the existing dependency chain (in reverse order) is: [ 49.244776] [ 49.244776] -> #2 (&(&port->lock)->rlock){-.-.}: [ 49.244779] _raw_spin_lock_irqsave+0x99/0xd0 [ 49.244779] tty_port_tty_get+0x1b/0x70 [ 49.244780] tty_port_default_wakeup+0xa/0x30 [ 49.244781] tty_port_tty_wakeup+0x58/0x70 [ 49.244782] uart_write_wakeup+0x37/0x50 [ 49.244782] serial8250_tx_chars+0x3eb/0x9f0 [ 49.244783] serial8250_handle_irq.part.23+0x1c5/0x220 [ 49.244784] serial8250_default_handle_irq+0x82/0xe0 [ 49.244784] serial8250_interrupt+0xd8/0x170 [ 49.244785] __handle_irq_event_percpu+0x102/0x660 [ 49.244786] handle_irq_event_percpu+0x6c/0x140 [ 49.244786] handle_irq_event+0xa2/0x130 [ 49.244787] handle_edge_irq+0x20b/0x790 [ 49.244788] handle_irq+0x231/0x392 [ 49.244788] do_IRQ+0x98/0x1d0 [ 49.244789] ret_from_intr+0x0/0x1e [ 49.244790] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 49.244790] uart_write+0x37d/0x6b0 [ 49.244791] do_output_char+0x4f3/0x710 [ 49.244792] n_tty_write+0x536/0x1070 [ 49.244792] tty_write+0x349/0x770 [ 49.244793] redirected_tty_write+0xa5/0xc0 [ 49.244794] do_iter_write+0x36a/0x540 [ 49.244794] vfs_writev+0x16f/0x2d0 [ 49.244795] do_writev+0x110/0x330 [ 49.244796] __x64_sys_writev+0x70/0xb0 [ 49.244796] do_syscall_64+0xd6/0x4e0 [ 49.244797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.244797] [ 49.244798] -> #1 (&port_lock_key){-.-.}: [ 49.244800] _raw_spin_lock_irqsave+0x99/0xd0 [ 49.244801] serial8250_console_write+0x6f3/0x8b0 [ 49.244802] univ8250_console_write+0x4e/0x70 [ 49.244802] console_unlock+0x8c1/0xdf0 [ 49.244803] vprintk_emit+0x191/0x540 [ 49.244804] vprintk_default+0x1a/0x20 [ 49.244804] vprintk_func+0x49/0x12c [ 49.244805] printk+0x9a/0xc0 [ 49.244806] register_console+0x5d0/0x990 [ 49.244806] univ8250_console_init+0x1e/0x28 [ 49.244807] console_init+0x317/0x481 [ 49.244807] start_kernel+0x4b3/0x748 [ 49.244808] x86_64_start_reservations+0x29/0x2b [ 49.244809] x86_64_start_kernel+0x76/0x79 [ 49.244810] secondary_startup_64+0xa4/0xb0 [ 49.244810] [ 49.244811] -> #0 (console_owner){-...}: [ 49.244813] lock_acquire+0x173/0x3d0 [ 49.244814] console_unlock+0x3e8/0xdf0 [ 49.244814] vprintk_emit+0x191/0x540 [ 49.244815] vprintk_default+0x1a/0x20 [ 49.244816] vprintk_func+0x49/0x12c [ 49.244816] printk+0x9a/0xc0 [ 49.244817] should_fail+0x551/0x68a [ 49.244817] __should_failslab+0xba/0xf0 [ 49.244818] should_failslab+0x9/0x14 [ 49.244819] __kmalloc+0x70/0x770 [ 49.244819] __tty_buffer_request_room+0x1b3/0x550 [ 49.244820] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.244821] pty_write+0xf3/0x200 [ 49.244821] tty_put_char+0x10d/0x130 [ 49.244822] __process_echoes+0x311/0x790 [ 49.244823] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.244824] n_tty_receive_buf+0xc/0x10 [ 49.244824] tty_ioctl+0x64e/0x12a0 [ 49.244825] do_vfs_ioctl+0x199/0x10d0 [ 49.244825] ksys_ioctl+0x62/0x90 [ 49.244826] __x64_sys_ioctl+0x6e/0xb0 [ 49.244827] do_syscall_64+0xd6/0x4e0 [ 49.244828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.244828] [ 49.244829] other info that might help us debug this: [ 49.244829] [ 49.244830] Chain exists of: [ 49.244830] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 49.244834] [ 49.244834] Possible unsafe locking scenario: [ 49.244835] [ 49.244836] CPU0 CPU1 [ 49.244836] ---- ---- [ 49.244837] lock(&(&port->lock)->rlock); [ 49.244838] lock(&port_lock_key); [ 49.244840] lock(&(&port->lock)->rlock); [ 49.244842] lock(console_owner); [ 49.244843] [ 49.244844] *** DEADLOCK *** [ 49.244844] [ 49.244845] 5 locks held by syz-executor.0/7146: [ 49.244845] #0: 0000000053a83a13 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 49.244848] #1: 00000000f0cec96b (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 49.244851] #2: 00000000891dfd6f (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 49.244854] #3: 00000000514409d6 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 49.244857] #4: 0000000071641ad0 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 49.244860] [ 49.244861] stack backtrace: [ 49.244861] CPU: 1 PID: 7146 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 49.244862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.244863] Call Trace: [ 49.244864] dump_stack+0x123/0x177 [ 49.244865] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 49.244865] ? save_trace+0xe0/0x290 [ 49.244866] __lock_acquire+0x30df/0x4980 [ 49.244866] ? mark_held_locks+0x130/0x130 [ 49.244867] ? pointer+0x7c0/0x7c0 [ 49.244868] lock_acquire+0x173/0x3d0 [ 49.244868] ? console_unlock+0x386/0xdf0 [ 49.244869] console_unlock+0x3e8/0xdf0 [ 49.244870] ? console_unlock+0x386/0xdf0 [ 49.244870] ? vprintk_emit+0x184/0x540 [ 49.244871] vprintk_emit+0x191/0x540 [ 49.244872] vprintk_default+0x1a/0x20 [ 49.244872] vprintk_func+0x49/0x12c [ 49.244873] printk+0x9a/0xc0 [ 49.244873] ? log_store.cold.33+0x11/0x11 [ 49.244874] should_fail+0x551/0x68a [ 49.244875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.244875] ? mark_held_locks+0x130/0x130 [ 49.244876] __should_failslab+0xba/0xf0 [ 49.244877] should_failslab+0x9/0x14 [ 49.244877] __kmalloc+0x70/0x770 [ 49.244878] ? __lock_is_held+0xb5/0x140 [ 49.244879] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.244879] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 49.244880] __tty_buffer_request_room+0x1b3/0x550 [ 49.244881] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.244881] ? do_raw_spin_lock+0xd0/0x240 [ 49.244882] pty_write+0xf3/0x200 [ 49.244883] tty_put_char+0x10d/0x130 [ 49.244883] ? dev_match_devt+0x90/0x90 [ 49.244884] ? kasan_check_read+0x11/0x20 [ 49.244885] ? tty_buffer_space_avail+0x56/0xb0 [ 49.244885] ? pty_write_room+0x8f/0xb0 [ 49.244886] __process_echoes+0x311/0x790 [ 49.244887] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.244887] n_tty_receive_buf+0xc/0x10 [ 49.244888] tty_ioctl+0x64e/0x12a0 [ 49.244889] ? tty_vhangup+0x20/0x20 [ 49.244889] ? avc_ss_reset+0x140/0x140 [ 49.244890] ? mark_held_locks+0x130/0x130 [ 49.244891] ? kasan_check_write+0x14/0x20 [ 49.244891] ? proc_fail_nth_write+0x13a/0x180 [ 49.244892] ? proc_cwd_link+0x1b0/0x1b0 [ 49.244893] ? __lock_is_held+0xb5/0x140 [ 49.244893] do_vfs_ioctl+0x199/0x10d0 [ 49.244894] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.244894] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.244895] ? pci_mmcfg_check_reserved+0x72/0x120 [ 49.244896] ? ksys_dup3+0x2e0/0x2e0 [ 49.244896] ? kasan_check_write+0x14/0x20 [ 49.244897] ? fput+0x18/0x120 [ 49.244898] ? security_file_ioctl+0x50/0x90 [ 49.244898] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.244899] ksys_ioctl+0x62/0x90 [ 49.244900] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.244900] __x64_sys_ioctl+0x6e/0xb0 [ 49.244901] do_syscall_64+0xd6/0x4e0 [ 49.244902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.244902] RIP: 0033:0x458ca9 [ 49.244904] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.244905] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.244906] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 49.244907] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.244908] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.244909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 49.244910] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.092478] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.124763] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.130795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.145345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.152732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.165355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.184307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.191594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.208776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.218144] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.224272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.233733] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.245592] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.254912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.261105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.269467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.277062] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.285866] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.293671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.301374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.333345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.341434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.353081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.366776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 2020/09/25 23:18:11 executed programs: 14 [ 50.386887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.412752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.420600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.432314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.451647] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.458022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.468530] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.477750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.525663] FAULT_INJECTION: forcing a failure. [ 50.525663] name failslab, interval 1, probability 0, space 0, times 0 [ 50.536871] CPU: 0 PID: 7189 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 50.544645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.553979] Call Trace: [ 50.556551] dump_stack+0x123/0x177 [ 50.560183] should_fail.cold.4+0x5/0x13 [ 50.564255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.569359] ? mark_held_locks+0x130/0x130 [ 50.573577] __should_failslab+0xba/0xf0 [ 50.577642] should_failslab+0x9/0x14 [ 50.581430] __kmalloc+0x70/0x770 [ 50.584866] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.589949] __tty_buffer_request_room+0x1b3/0x550 [ 50.594865] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.600407] ? do_raw_spin_lock+0xd0/0x240 [ 50.604630] pty_write+0xf3/0x200 [ 50.608073] tty_put_char+0x10d/0x130 [ 50.611864] ? dev_match_devt+0x90/0x90 [ 50.615826] ? kasan_check_read+0x11/0x20 [ 50.619966] ? tty_buffer_space_avail+0x56/0xb0 [ 50.624654] ? pty_write_room+0x8f/0xb0 [ 50.628621] __process_echoes+0x311/0x790 [ 50.632779] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.637699] n_tty_receive_buf+0xc/0x10 [ 50.641666] tty_ioctl+0x64e/0x12a0 [ 50.645285] ? tty_vhangup+0x20/0x20 [ 50.648997] ? avc_ss_reset+0x140/0x140 [ 50.652966] ? mark_held_locks+0x130/0x130 [ 50.657191] ? kasan_check_write+0x14/0x20 [ 50.661448] ? proc_fail_nth_write+0x13a/0x180 [ 50.670100] ? proc_cwd_link+0x1b0/0x1b0 [ 50.674151] ? __fdget_pos+0xa7/0xd0 [ 50.677857] ? __vfs_write+0xe6/0x890 [ 50.681644] ? __fdget_pos+0xa7/0xd0 [ 50.685358] do_vfs_ioctl+0x199/0x10d0 [ 50.689241] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.693648] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.698401] ? pci_mmcfg_check_reserved+0x72/0x120 [ 50.703322] ? ksys_dup3+0x2e0/0x2e0 [ 50.707024] ? kasan_check_write+0x14/0x20 [ 50.711251] ? fput+0x18/0x120 [ 50.714440] ? security_file_ioctl+0x50/0x90 [ 50.718834] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.723582] ksys_ioctl+0x62/0x90 [ 50.727027] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.732035] __x64_sys_ioctl+0x6e/0xb0 [ 50.735915] do_syscall_64+0xd6/0x4e0 [ 50.739745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.744930] RIP: 0033:0x458ca9 [ 50.748119] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.767006] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.774699] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 50.781953] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.789211] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.796469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 50.803764] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.056734] FAULT_INJECTION: forcing a failure. [ 51.056734] name failslab, interval 1, probability 0, space 0, times 0 [ 51.067963] CPU: 1 PID: 7298 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 51.075747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.085111] Call Trace: [ 51.087709] dump_stack+0x123/0x177 [ 51.091327] should_fail.cold.4+0x5/0x13 [ 51.095395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.100489] ? mark_held_locks+0x130/0x130 [ 51.104713] __should_failslab+0xba/0xf0 [ 51.108761] should_failslab+0x9/0x14 [ 51.112554] __kmalloc+0x70/0x770 [ 51.116002] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.121094] __tty_buffer_request_room+0x1b3/0x550 [ 51.126017] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.131543] ? do_raw_spin_lock+0xd0/0x240 [ 51.135769] pty_write+0xf3/0x200 [ 51.139209] tty_put_char+0x10d/0x130 [ 51.142985] ? dev_match_devt+0x90/0x90 [ 51.146932] ? kasan_check_read+0x11/0x20 [ 51.151052] ? tty_buffer_space_avail+0x56/0xb0 [ 51.155723] ? pty_write_room+0x8f/0xb0 [ 51.159669] __process_echoes+0x311/0x790 [ 51.163834] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.168739] n_tty_receive_buf+0xc/0x10 [ 51.172685] tty_ioctl+0x64e/0x12a0 [ 51.176298] ? tty_vhangup+0x20/0x20 [ 51.180036] ? avc_ss_reset+0x140/0x140 [ 51.184003] ? mark_held_locks+0x130/0x130 [ 51.188208] ? kasan_check_write+0x14/0x20 [ 51.192415] ? proc_fail_nth_write+0x13a/0x180 [ 51.197021] ? proc_cwd_link+0x1b0/0x1b0 [ 51.201085] ? __fdget_pos+0xa7/0xd0 [ 51.204773] ? __vfs_write+0xe6/0x890 [ 51.208549] ? __fdget_pos+0xa7/0xd0 [ 51.212244] do_vfs_ioctl+0x199/0x10d0 [ 51.216123] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.220503] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.225231] ? pci_mmcfg_check_reserved+0x72/0x120 [ 51.230131] ? ksys_dup3+0x2e0/0x2e0 [ 51.233815] ? kasan_check_write+0x14/0x20 [ 51.238024] ? fput+0x18/0x120 [ 51.241190] ? security_file_ioctl+0x50/0x90 [ 51.246535] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.251269] ksys_ioctl+0x62/0x90 [ 51.254702] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.259694] __x64_sys_ioctl+0x6e/0xb0 [ 51.263565] do_syscall_64+0xd6/0x4e0 [ 51.267352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.272512] RIP: 0033:0x458ca9 [ 51.275676] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.294569] RSP: 002b:00007f705d1c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.302270] RAX: ffffffffffffffda RBX: 00007f705d1c5c90 RCX: 0000000000458ca9 [ 51.309514] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.316762] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.324023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f705d1c66d4 [ 51.331276] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.389659] FAULT_INJECTION: forcing a failure. [ 51.389659] name failslab, interval 1, probability 0, space 0, times 0 [ 51.400675] FAULT_INJECTION: forcing a failure. [ 51.400675] name failslab, interval 1, probability 0, space 0, times 0 [ 51.400927] CPU: 0 PID: 7322 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 51.419875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.429229] Call Trace: [ 51.431808] dump_stack+0x123/0x177 [ 51.435423] should_fail.cold.4+0x5/0x13 [ 51.439471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.444558] ? mark_held_locks+0x130/0x130 [ 51.448774] __should_failslab+0xba/0xf0 [ 51.452818] should_failslab+0x9/0x14 [ 51.456618] __kmalloc+0x70/0x770 [ 51.460062] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.465149] __tty_buffer_request_room+0x1b3/0x550 [ 51.470064] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.475582] ? do_raw_spin_lock+0xd0/0x240 [ 51.479798] pty_write+0xf3/0x200 [ 51.483234] tty_put_char+0x10d/0x130 [ 51.487015] ? dev_match_devt+0x90/0x90 [ 51.490989] ? kasan_check_read+0x11/0x20 [ 51.495116] ? tty_buffer_space_avail+0x56/0xb0 [ 51.499765] ? pty_write_room+0x8f/0xb0 [ 51.503719] __process_echoes+0x311/0x790 [ 51.507850] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.512769] n_tty_receive_buf+0xc/0x10 [ 51.516725] tty_ioctl+0x64e/0x12a0 [ 51.520349] ? tty_vhangup+0x20/0x20 [ 51.524056] ? avc_ss_reset+0x140/0x140 [ 51.528016] ? mark_held_locks+0x130/0x130 [ 51.532230] ? kasan_check_write+0x14/0x20 [ 51.536455] ? proc_fail_nth_write+0x13a/0x180 [ 51.541013] ? proc_cwd_link+0x1b0/0x1b0 [ 51.545055] ? __fdget_pos+0xa7/0xd0 [ 51.548763] ? __vfs_write+0xe6/0x890 [ 51.552542] ? __fdget_pos+0xa7/0xd0 [ 51.556241] do_vfs_ioctl+0x199/0x10d0 [ 51.560111] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.564503] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.569240] ? pci_mmcfg_check_reserved+0x72/0x120 [ 51.574152] ? ksys_dup3+0x2e0/0x2e0 [ 51.577875] ? kasan_check_write+0x14/0x20 [ 51.582098] ? fput+0x18/0x120 [ 51.585275] ? security_file_ioctl+0x50/0x90 [ 51.589664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.594403] ksys_ioctl+0x62/0x90 [ 51.597841] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.602853] __x64_sys_ioctl+0x6e/0xb0 [ 51.606722] do_syscall_64+0xd6/0x4e0 [ 51.610520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.615696] RIP: 0033:0x458ca9 [ 51.618871] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.637764] RSP: 002b:00007fb780d6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.645464] RAX: ffffffffffffffda RBX: 00007fb780d6fc90 RCX: 0000000000458ca9 [ 51.652712] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.659984] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.667233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb780d706d4 [ 51.674498] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.682036] CPU: 1 PID: 7323 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 51.689832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.699179] Call Trace: [ 51.701764] dump_stack+0x123/0x177 [ 51.705383] should_fail.cold.4+0x5/0x13 [ 51.709434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.717219] ? mark_held_locks+0x130/0x130 [ 51.721445] __should_failslab+0xba/0xf0 [ 51.725502] should_failslab+0x9/0x14 [ 51.729295] __kmalloc+0x70/0x770 [ 51.732741] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.737835] __tty_buffer_request_room+0x1b3/0x550 [ 51.742756] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.748289] ? do_raw_spin_lock+0xd0/0x240 [ 51.752523] pty_write+0xf3/0x200 [ 51.755969] tty_put_char+0x10d/0x130 [ 51.759768] ? dev_match_devt+0x90/0x90 [ 51.763735] ? kasan_check_read+0x11/0x20 [ 51.767877] ? tty_buffer_space_avail+0x56/0xb0 [ 51.772547] ? pty_write_room+0x8f/0xb0 [ 51.776509] __process_echoes+0x311/0x790 [ 51.780657] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.785585] n_tty_receive_buf+0xc/0x10 [ 51.789549] tty_ioctl+0x64e/0x12a0 [ 51.793168] ? tty_vhangup+0x20/0x20 [ 51.796872] ? avc_ss_reset+0x140/0x140 [ 51.800839] ? mark_held_locks+0x130/0x130 [ 51.805065] ? kasan_check_write+0x14/0x20 [ 51.809290] ? proc_fail_nth_write+0x13a/0x180 [ 51.813860] ? proc_cwd_link+0x1b0/0x1b0 [ 51.817910] ? __fdget_pos+0xa7/0xd0 [ 51.821624] ? __vfs_write+0xe6/0x890 [ 51.825412] ? __fdget_pos+0xa7/0xd0 [ 51.829143] do_vfs_ioctl+0x199/0x10d0 [ 51.833005] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.837389] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.842120] ? pci_mmcfg_check_reserved+0x72/0x120 [ 51.847040] ? ksys_dup3+0x2e0/0x2e0 [ 51.850722] ? kasan_check_write+0x14/0x20 [ 51.854975] ? fput+0x18/0x120 [ 51.858139] ? security_file_ioctl+0x50/0x90 [ 51.862517] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.867247] ksys_ioctl+0x62/0x90 [ 51.870675] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.875661] __x64_sys_ioctl+0x6e/0xb0 [ 51.879537] do_syscall_64+0xd6/0x4e0 [ 51.883311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.888473] RIP: 0033:0x458ca9 [ 51.891652] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.910575] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.918253] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 51.925504] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.932743] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.939984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 51.947224] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.972447] FAULT_INJECTION: forcing a failure. [ 51.972447] name failslab, interval 1, probability 0, space 0, times 0 [ 51.983643] CPU: 1 PID: 7344 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 51.991423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.000799] Call Trace: [ 52.003382] dump_stack+0x123/0x177 [ 52.007026] should_fail.cold.4+0x5/0x13 [ 52.011079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.016174] ? mark_held_locks+0x130/0x130 [ 52.020401] __should_failslab+0xba/0xf0 [ 52.024450] should_failslab+0x9/0x14 [ 52.028239] __kmalloc+0x70/0x770 [ 52.031695] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.036797] __tty_buffer_request_room+0x1b3/0x550 [ 52.041744] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.047283] ? do_raw_spin_lock+0xd0/0x240 [ 52.051508] pty_write+0xf3/0x200 [ 52.054954] tty_put_char+0x10d/0x130 [ 52.058744] ? dev_match_devt+0x90/0x90 [ 52.062717] ? kasan_check_read+0x11/0x20 [ 52.066853] ? tty_buffer_space_avail+0x56/0xb0 [ 52.071546] ? pty_write_room+0x8f/0xb0 [ 52.075534] __process_echoes+0x311/0x790 [ 52.079674] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.084605] n_tty_receive_buf+0xc/0x10 [ 52.088601] tty_ioctl+0x64e/0x12a0 [ 52.092233] ? tty_vhangup+0x20/0x20 [ 52.095952] ? avc_ss_reset+0x140/0x140 [ 52.099918] ? mark_held_locks+0x130/0x130 [ 52.104140] ? kasan_check_write+0x14/0x20 [ 52.108361] ? proc_fail_nth_write+0x13a/0x180 [ 52.112931] ? proc_cwd_link+0x1b0/0x1b0 [ 52.116981] ? __fdget_pos+0xa7/0xd0 [ 52.120687] ? __vfs_write+0xe6/0x890 [ 52.124476] ? __fdget_pos+0xa7/0xd0 [ 52.128183] do_vfs_ioctl+0x199/0x10d0 [ 52.132066] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.136464] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.141210] ? pci_mmcfg_check_reserved+0x72/0x120 [ 52.146393] ? ksys_dup3+0x2e0/0x2e0 [ 52.150102] ? kasan_check_write+0x14/0x20 [ 52.154324] ? fput+0x18/0x120 [ 52.157530] ? security_file_ioctl+0x50/0x90 [ 52.161954] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.166704] ksys_ioctl+0x62/0x90 [ 52.170158] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.175169] __x64_sys_ioctl+0x6e/0xb0 [ 52.179066] do_syscall_64+0xd6/0x4e0 [ 52.182869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.188053] RIP: 0033:0x458ca9 [ 52.191234] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.210156] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.217852] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 52.225111] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.232369] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.239670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 52.246929] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.264512] FAULT_INJECTION: forcing a failure. [ 52.264512] name failslab, interval 1, probability 0, space 0, times 0 [ 52.275731] CPU: 1 PID: 7384 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 52.283513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.292857] Call Trace: [ 52.295438] dump_stack+0x123/0x177 [ 52.299060] should_fail.cold.4+0x5/0x13 [ 52.303118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.308241] ? mark_held_locks+0x130/0x130 [ 52.312469] __should_failslab+0xba/0xf0 [ 52.316528] should_failslab+0x9/0x14 [ 52.320324] __kmalloc+0x70/0x770 [ 52.323770] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.328864] __tty_buffer_request_room+0x1b3/0x550 [ 52.333788] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.339328] ? do_raw_spin_lock+0xd0/0x240 [ 52.343555] pty_write+0xf3/0x200 [ 52.347002] tty_put_char+0x10d/0x130 [ 52.350800] ? dev_match_devt+0x90/0x90 [ 52.354763] ? kasan_check_read+0x11/0x20 [ 52.358899] ? tty_buffer_space_avail+0x56/0xb0 [ 52.363589] ? pty_write_room+0x8f/0xb0 [ 52.367578] __process_echoes+0x311/0x790 [ 52.371719] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.376649] n_tty_receive_buf+0xc/0x10 [ 52.380619] tty_ioctl+0x64e/0x12a0 [ 52.384271] ? tty_vhangup+0x20/0x20 [ 52.387966] ? avc_ss_reset+0x140/0x140 [ 52.391917] ? mark_held_locks+0x130/0x130 [ 52.396124] ? kasan_check_write+0x14/0x20 [ 52.400334] ? proc_fail_nth_write+0x13a/0x180 [ 52.404888] ? proc_cwd_link+0x1b0/0x1b0 [ 52.408985] ? __fdget_pos+0xa7/0xd0 [ 52.412721] ? __vfs_write+0xe6/0x890 [ 52.416494] ? __fdget_pos+0xa7/0xd0 [ 52.420187] do_vfs_ioctl+0x199/0x10d0 [ 52.424084] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.428490] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.433219] ? pci_mmcfg_check_reserved+0x72/0x120 [ 52.438142] ? ksys_dup3+0x2e0/0x2e0 [ 52.441843] ? kasan_check_write+0x14/0x20 [ 52.446050] ? fput+0x18/0x120 [ 52.449217] ? security_file_ioctl+0x50/0x90 [ 52.453597] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.458330] ksys_ioctl+0x62/0x90 [ 52.461772] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.466761] __x64_sys_ioctl+0x6e/0xb0 [ 52.471161] do_syscall_64+0xd6/0x4e0 [ 52.474941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.480139] RIP: 0033:0x458ca9 [ 52.483308] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.502193] RSP: 002b:00007fb780d6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.509873] RAX: ffffffffffffffda RBX: 00007fb780d6fc90 RCX: 0000000000458ca9 [ 52.517130] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.524372] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.531631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb780d706d4 [ 52.538873] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.855833] FAULT_INJECTION: forcing a failure. [ 52.855833] name failslab, interval 1, probability 0, space 0, times 0 [ 52.867053] CPU: 1 PID: 7517 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 52.874845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.884229] Call Trace: [ 52.886818] dump_stack+0x123/0x177 [ 52.890439] should_fail.cold.4+0x5/0x13 [ 52.894490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.899589] ? mark_held_locks+0x130/0x130 [ 52.903816] __should_failslab+0xba/0xf0 [ 52.907867] should_failslab+0x9/0x14 [ 52.911657] __kmalloc+0x70/0x770 [ 52.915124] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.920219] __tty_buffer_request_room+0x1b3/0x550 [ 52.925142] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.930670] ? do_raw_spin_lock+0xd0/0x240 [ 52.934895] pty_write+0xf3/0x200 [ 52.938341] tty_put_char+0x10d/0x130 [ 52.942137] ? dev_match_devt+0x90/0x90 [ 52.946189] ? kasan_check_read+0x11/0x20 [ 52.950317] ? tty_buffer_space_avail+0x56/0xb0 [ 52.954960] ? pty_write_room+0x8f/0xb0 [ 52.958906] __process_echoes+0x311/0x790 [ 52.963044] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.967970] n_tty_receive_buf+0xc/0x10 [ 52.971931] tty_ioctl+0x64e/0x12a0 [ 52.975540] ? tty_vhangup+0x20/0x20 [ 52.979230] ? avc_ss_reset+0x140/0x140 [ 52.983196] ? mark_held_locks+0x130/0x130 [ 52.987426] ? kasan_check_write+0x14/0x20 [ 52.991650] ? proc_fail_nth_write+0x13a/0x180 [ 52.996204] ? proc_cwd_link+0x1b0/0x1b0 [ 53.000240] ? __fdget_pos+0xa7/0xd0 [ 53.003942] ? __vfs_write+0xe6/0x890 [ 53.007727] ? __fdget_pos+0xa7/0xd0 [ 53.011444] do_vfs_ioctl+0x199/0x10d0 [ 53.015330] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.019727] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.024468] ? pci_mmcfg_check_reserved+0x72/0x120 [ 53.029372] ? ksys_dup3+0x2e0/0x2e0 [ 53.033072] ? kasan_check_write+0x14/0x20 [ 53.037325] ? fput+0x18/0x120 [ 53.040505] ? security_file_ioctl+0x50/0x90 [ 53.044907] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.049641] ksys_ioctl+0x62/0x90 [ 53.053078] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.058072] __x64_sys_ioctl+0x6e/0xb0 [ 53.061939] do_syscall_64+0xd6/0x4e0 [ 53.065727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.070889] RIP: 0033:0x458ca9 [ 53.074074] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.093053] RSP: 002b:00007fe0f6bf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.100738] RAX: ffffffffffffffda RBX: 00007fe0f6bf8c90 RCX: 0000000000458ca9 [ 53.108015] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.115259] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.122604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0f6bf96d4 [ 53.129862] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.155411] FAULT_INJECTION: forcing a failure. [ 53.155411] name failslab, interval 1, probability 0, space 0, times 0 [ 53.166618] CPU: 1 PID: 7533 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 53.174417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.183793] Call Trace: [ 53.186376] dump_stack+0x123/0x177 [ 53.189997] should_fail.cold.4+0x5/0x13 [ 53.194047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.199144] ? mark_held_locks+0x130/0x130 [ 53.203374] __should_failslab+0xba/0xf0 [ 53.207434] should_failslab+0x9/0x14 [ 53.211224] __kmalloc+0x70/0x770 [ 53.214670] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.219763] __tty_buffer_request_room+0x1b3/0x550 [ 53.224685] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.230212] ? do_raw_spin_lock+0xd0/0x240 [ 53.234437] pty_write+0xf3/0x200 [ 53.237880] tty_put_char+0x10d/0x130 [ 53.241714] ? dev_match_devt+0x90/0x90 [ 53.245692] ? kasan_check_read+0x11/0x20 [ 53.249828] ? tty_buffer_space_avail+0x56/0xb0 [ 53.254489] ? pty_write_room+0x8f/0xb0 [ 53.258456] __process_echoes+0x311/0x790 [ 53.262601] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.267538] n_tty_receive_buf+0xc/0x10 [ 53.271506] tty_ioctl+0x64e/0x12a0 [ 53.275130] ? tty_vhangup+0x20/0x20 [ 53.278835] ? avc_ss_reset+0x140/0x140 [ 53.282803] ? mark_held_locks+0x130/0x130 [ 53.287057] ? kasan_check_write+0x14/0x20 [ 53.291286] ? proc_fail_nth_write+0x13a/0x180 [ 53.295886] ? proc_cwd_link+0x1b0/0x1b0 [ 53.299938] ? __fdget_pos+0xa7/0xd0 [ 53.303648] ? __vfs_write+0xe6/0x890 [ 53.307466] ? __fdget_pos+0xa7/0xd0 [ 53.311173] do_vfs_ioctl+0x199/0x10d0 [ 53.315054] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.319453] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.324201] ? pci_mmcfg_check_reserved+0x72/0x120 [ 53.329124] ? ksys_dup3+0x2e0/0x2e0 [ 53.332826] ? kasan_check_write+0x14/0x20 [ 53.337075] ? fput+0x18/0x120 [ 53.340260] ? security_file_ioctl+0x50/0x90 [ 53.344686] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.349446] ksys_ioctl+0x62/0x90 [ 53.352872] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.357863] __x64_sys_ioctl+0x6e/0xb0 [ 53.361722] do_syscall_64+0xd6/0x4e0 [ 53.365495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.370661] RIP: 0033:0x458ca9 [ 53.373841] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.392729] RSP: 002b:00007f705d1c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.400412] RAX: ffffffffffffffda RBX: 00007f705d1c5c90 RCX: 0000000000458ca9 [ 53.407653] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.414894] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.422140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f705d1c66d4 [ 53.429395] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.562790] FAULT_INJECTION: forcing a failure. [ 53.562790] name failslab, interval 1, probability 0, space 0, times 0 [ 53.574011] CPU: 0 PID: 7597 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 53.576280] FAULT_INJECTION: forcing a failure. [ 53.576280] name failslab, interval 1, probability 0, space 0, times 0 [ 53.581794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.602294] Call Trace: [ 53.604870] dump_stack+0x123/0x177 [ 53.608480] should_fail.cold.4+0x5/0x13 [ 53.612528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.617613] ? mark_held_locks+0x130/0x130 [ 53.621830] __should_failslab+0xba/0xf0 [ 53.625885] should_failslab+0x9/0x14 [ 53.629704] __kmalloc+0x70/0x770 [ 53.633154] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.638253] __tty_buffer_request_room+0x1b3/0x550 [ 53.643165] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.648708] ? do_raw_spin_lock+0xd0/0x240 [ 53.652927] pty_write+0xf3/0x200 [ 53.656379] tty_put_char+0x10d/0x130 [ 53.660160] ? dev_match_devt+0x90/0x90 [ 53.664113] ? kasan_check_read+0x11/0x20 [ 53.668328] ? tty_buffer_space_avail+0x56/0xb0 [ 53.672977] ? pty_write_room+0x8f/0xb0 [ 53.676940] __process_echoes+0x311/0x790 [ 53.681071] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.685991] n_tty_receive_buf+0xc/0x10 [ 53.689963] tty_ioctl+0x64e/0x12a0 [ 53.693587] ? tty_vhangup+0x20/0x20 [ 53.697282] ? avc_ss_reset+0x140/0x140 [ 53.701241] ? mark_held_locks+0x130/0x130 [ 53.705459] ? kasan_check_write+0x14/0x20 [ 53.709676] ? proc_fail_nth_write+0x13a/0x180 [ 53.714257] ? proc_cwd_link+0x1b0/0x1b0 [ 53.718307] ? __fdget_pos+0xa7/0xd0 [ 53.722003] ? __vfs_write+0xe6/0x890 [ 53.725783] ? __fdget_pos+0xa7/0xd0 [ 53.729482] do_vfs_ioctl+0x199/0x10d0 [ 53.733352] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.737742] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.742492] ? pci_mmcfg_check_reserved+0x72/0x120 [ 53.747417] ? ksys_dup3+0x2e0/0x2e0 [ 53.751123] ? kasan_check_write+0x14/0x20 [ 53.755340] ? fput+0x18/0x120 [ 53.758530] ? security_file_ioctl+0x50/0x90 [ 53.762926] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.767664] ksys_ioctl+0x62/0x90 [ 53.771111] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.776108] __x64_sys_ioctl+0x6e/0xb0 [ 53.779978] do_syscall_64+0xd6/0x4e0 [ 53.783760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.788929] RIP: 0033:0x458ca9 [ 53.792101] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.810984] RSP: 002b:00007f705d1c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.818704] RAX: ffffffffffffffda RBX: 00007f705d1c5c90 RCX: 0000000000458ca9 [ 53.825971] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.833221] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.840472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f705d1c66d4 [ 53.847738] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.855007] CPU: 1 PID: 7596 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 53.862801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.864601] FAULT_INJECTION: forcing a failure. [ 53.864601] name failslab, interval 1, probability 0, space 0, times 0 [ 53.872142] Call Trace: [ 53.885886] dump_stack+0x123/0x177 [ 53.889496] should_fail.cold.4+0x5/0x13 [ 53.893541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.898626] ? mark_held_locks+0x130/0x130 [ 53.902842] __should_failslab+0xba/0xf0 [ 53.906882] should_failslab+0x9/0x14 [ 53.910678] __kmalloc+0x70/0x770 [ 53.914115] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.919199] __tty_buffer_request_room+0x1b3/0x550 [ 53.924110] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.929628] ? do_raw_spin_lock+0xd0/0x240 [ 53.933846] pty_write+0xf3/0x200 [ 53.937280] tty_put_char+0x10d/0x130 [ 53.941076] ? dev_match_devt+0x90/0x90 [ 53.945030] ? kasan_check_read+0x11/0x20 [ 53.949157] ? tty_buffer_space_avail+0x56/0xb0 [ 53.953805] ? pty_write_room+0x8f/0xb0 [ 53.957776] __process_echoes+0x311/0x790 [ 53.961924] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.966842] n_tty_receive_buf+0xc/0x10 [ 53.970797] tty_ioctl+0x64e/0x12a0 [ 53.974420] ? tty_vhangup+0x20/0x20 [ 53.978117] ? avc_ss_reset+0x140/0x140 [ 53.982076] ? mark_held_locks+0x130/0x130 [ 53.986292] ? kasan_check_write+0x14/0x20 [ 53.990524] ? proc_fail_nth_write+0x13a/0x180 [ 53.995106] ? proc_cwd_link+0x1b0/0x1b0 [ 53.999153] ? __fdget_pos+0xa7/0xd0 [ 54.002852] ? __vfs_write+0xe6/0x890 [ 54.006634] ? __fdget_pos+0xa7/0xd0 [ 54.010335] do_vfs_ioctl+0x199/0x10d0 [ 54.014209] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.018598] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.023337] ? pci_mmcfg_check_reserved+0x72/0x120 [ 54.028252] ? ksys_dup3+0x2e0/0x2e0 [ 54.031948] ? kasan_check_write+0x14/0x20 [ 54.036177] ? fput+0x18/0x120 [ 54.039381] ? security_file_ioctl+0x50/0x90 [ 54.043770] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.048512] ksys_ioctl+0x62/0x90 [ 54.051947] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.056946] __x64_sys_ioctl+0x6e/0xb0 [ 54.060819] do_syscall_64+0xd6/0x4e0 [ 54.064601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.069785] RIP: 0033:0x458ca9 [ 54.072961] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.091956] RSP: 002b:00007f6837e7cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.100515] RAX: ffffffffffffffda RBX: 00007f6837e7cc90 RCX: 0000000000458ca9 [ 54.107766] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.115017] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.122268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6837e7d6d4 [ 54.129519] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.136788] CPU: 0 PID: 7599 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 54.144589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.147743] FAULT_INJECTION: forcing a failure. [ 54.147743] name failslab, interval 1, probability 0, space 0, times 0 [ 54.153930] Call Trace: [ 54.167706] dump_stack+0x123/0x177 [ 54.171330] should_fail.cold.4+0x5/0x13 [ 54.175388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.180486] ? mark_held_locks+0x130/0x130 [ 54.184704] __should_failslab+0xba/0xf0 [ 54.188746] should_failslab+0x9/0x14 [ 54.192527] __kmalloc+0x70/0x770 [ 54.195964] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.201048] __tty_buffer_request_room+0x1b3/0x550 [ 54.205962] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.211481] ? do_raw_spin_lock+0xd0/0x240 [ 54.215788] pty_write+0xf3/0x200 [ 54.219239] tty_put_char+0x10d/0x130 [ 54.223019] ? dev_match_devt+0x90/0x90 [ 54.226970] ? kasan_check_read+0x11/0x20 [ 54.231095] ? tty_buffer_space_avail+0x56/0xb0 [ 54.235745] ? pty_write_room+0x8f/0xb0 [ 54.239703] __process_echoes+0x311/0x790 [ 54.243834] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.248751] n_tty_receive_buf+0xc/0x10 [ 54.252706] tty_ioctl+0x64e/0x12a0 [ 54.256312] ? tty_vhangup+0x20/0x20 [ 54.260007] ? avc_ss_reset+0x140/0x140 [ 54.263968] ? mark_held_locks+0x130/0x130 [ 54.268183] ? kasan_check_write+0x14/0x20 [ 54.272401] ? proc_fail_nth_write+0x13a/0x180 [ 54.276984] ? proc_cwd_link+0x1b0/0x1b0 [ 54.281027] ? __fdget_pos+0xa7/0xd0 [ 54.284743] ? __vfs_write+0xe6/0x890 [ 54.288522] ? __fdget_pos+0xa7/0xd0 [ 54.292219] do_vfs_ioctl+0x199/0x10d0 [ 54.296090] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.300495] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.305250] ? pci_mmcfg_check_reserved+0x72/0x120 [ 54.310165] ? ksys_dup3+0x2e0/0x2e0 [ 54.313861] ? kasan_check_write+0x14/0x20 [ 54.318075] ? fput+0x18/0x120 [ 54.321250] ? security_file_ioctl+0x50/0x90 [ 54.325636] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.330382] ksys_ioctl+0x62/0x90 [ 54.333833] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.338829] __x64_sys_ioctl+0x6e/0xb0 [ 54.342697] do_syscall_64+0xd6/0x4e0 [ 54.346479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.351651] RIP: 0033:0x458ca9 [ 54.354825] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.373713] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.381403] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 54.389783] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.397052] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.404304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 54.411554] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.418820] CPU: 1 PID: 7604 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 54.426633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.435977] Call Trace: [ 54.438559] dump_stack+0x123/0x177 [ 54.442208] should_fail.cold.4+0x5/0x13 [ 54.446262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.451401] ? mark_held_locks+0x130/0x130 [ 54.455636] __should_failslab+0xba/0xf0 [ 54.459692] should_failslab+0x9/0x14 [ 54.463483] __kmalloc+0x70/0x770 [ 54.466940] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.472035] __tty_buffer_request_room+0x1b3/0x550 [ 54.476955] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.482485] ? do_raw_spin_lock+0xd0/0x240 [ 54.486711] pty_write+0xf3/0x200 [ 54.490187] tty_put_char+0x10d/0x130 [ 54.493978] ? dev_match_devt+0x90/0x90 [ 54.497960] ? kasan_check_read+0x11/0x20 [ 54.502101] ? tty_buffer_space_avail+0x56/0xb0 [ 54.506757] ? pty_write_room+0x8f/0xb0 [ 54.510720] __process_echoes+0x311/0x790 [ 54.514886] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.519816] n_tty_receive_buf+0xc/0x10 [ 54.523783] tty_ioctl+0x64e/0x12a0 [ 54.527403] ? tty_vhangup+0x20/0x20 [ 54.531152] ? avc_ss_reset+0x140/0x140 [ 54.535125] ? mark_held_locks+0x130/0x130 [ 54.539355] ? kasan_check_write+0x14/0x20 [ 54.543579] ? proc_fail_nth_write+0x13a/0x180 [ 54.548158] ? proc_cwd_link+0x1b0/0x1b0 [ 54.552209] ? __fdget_pos+0xa7/0xd0 [ 54.555915] ? __vfs_write+0xe6/0x890 [ 54.559806] ? __fdget_pos+0xa7/0xd0 [ 54.563516] do_vfs_ioctl+0x199/0x10d0 [ 54.567392] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.571791] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.576564] ? pci_mmcfg_check_reserved+0x72/0x120 [ 54.581495] ? ksys_dup3+0x2e0/0x2e0 [ 54.585225] ? kasan_check_write+0x14/0x20 [ 54.589454] ? fput+0x18/0x120 [ 54.592640] ? security_file_ioctl+0x50/0x90 [ 54.597056] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.601804] ksys_ioctl+0x62/0x90 [ 54.605247] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.610261] __x64_sys_ioctl+0x6e/0xb0 [ 54.614160] do_syscall_64+0xd6/0x4e0 [ 54.617964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.623148] RIP: 0033:0x458ca9 [ 54.626329] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.645220] RSP: 002b:00007fe0f6bf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.652916] RAX: ffffffffffffffda RBX: 00007fe0f6bf8c90 RCX: 0000000000458ca9 [ 54.660173] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.667461] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.674719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0f6bf96d4 [ 54.682003] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.795936] FAULT_INJECTION: forcing a failure. [ 54.795936] name failslab, interval 1, probability 0, space 0, times 0 [ 54.807184] CPU: 1 PID: 7667 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 54.814971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.824313] Call Trace: [ 54.826891] dump_stack+0x123/0x177 [ 54.830509] should_fail.cold.4+0x5/0x13 [ 54.834584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.839682] ? mark_held_locks+0x130/0x130 [ 54.843938] __should_failslab+0xba/0xf0 [ 54.847992] should_failslab+0x9/0x14 [ 54.851797] __kmalloc+0x70/0x770 [ 54.855241] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.860340] __tty_buffer_request_room+0x1b3/0x550 [ 54.865264] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.870794] ? do_raw_spin_lock+0xd0/0x240 [ 54.875053] pty_write+0xf3/0x200 [ 54.878505] tty_put_char+0x10d/0x130 [ 54.882323] ? dev_match_devt+0x90/0x90 [ 54.886286] ? kasan_check_read+0x11/0x20 [ 54.890422] ? tty_buffer_space_avail+0x56/0xb0 [ 54.895083] ? pty_write_room+0x8f/0xb0 [ 54.899047] __process_echoes+0x311/0x790 [ 54.903189] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.908112] n_tty_receive_buf+0xc/0x10 [ 54.912093] tty_ioctl+0x64e/0x12a0 [ 54.915709] ? tty_vhangup+0x20/0x20 [ 54.919412] ? avc_ss_reset+0x140/0x140 [ 54.923377] ? mark_held_locks+0x130/0x130 [ 54.927598] ? kasan_check_write+0x14/0x20 [ 54.931821] ? proc_fail_nth_write+0x13a/0x180 [ 54.936391] ? proc_cwd_link+0x1b0/0x1b0 [ 54.940445] ? __fdget_pos+0xa7/0xd0 [ 54.944160] ? __vfs_write+0xe6/0x890 [ 54.947950] ? __fdget_pos+0xa7/0xd0 [ 54.951664] do_vfs_ioctl+0x199/0x10d0 [ 54.955542] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.959943] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.964689] ? pci_mmcfg_check_reserved+0x72/0x120 [ 54.969696] ? ksys_dup3+0x2e0/0x2e0 [ 54.973406] ? kasan_check_write+0x14/0x20 [ 54.977642] ? fput+0x18/0x120 [ 54.980836] ? security_file_ioctl+0x50/0x90 [ 54.985308] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.990063] ksys_ioctl+0x62/0x90 [ 54.993508] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.998515] __x64_sys_ioctl+0x6e/0xb0 [ 55.002395] do_syscall_64+0xd6/0x4e0 [ 55.006188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.011365] RIP: 0033:0x458ca9 [ 55.014545] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.033435] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.041159] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 55.048452] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.055698] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.062998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 55.070241] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.096466] FAULT_INJECTION: forcing a failure. [ 55.096466] name failslab, interval 1, probability 0, space 0, times 0 [ 55.107668] CPU: 1 PID: 7707 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 55.115456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.124807] Call Trace: [ 55.127388] dump_stack+0x123/0x177 [ 55.131013] should_fail.cold.4+0x5/0x13 [ 55.135070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.140173] ? mark_held_locks+0x130/0x130 [ 55.144413] __should_failslab+0xba/0xf0 [ 55.148468] should_failslab+0x9/0x14 [ 55.152276] __kmalloc+0x70/0x770 [ 55.155749] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.160842] __tty_buffer_request_room+0x1b3/0x550 [ 55.165767] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.171295] ? do_raw_spin_lock+0xd0/0x240 [ 55.175522] pty_write+0xf3/0x200 [ 55.178967] tty_put_char+0x10d/0x130 [ 55.182781] ? dev_match_devt+0x90/0x90 [ 55.186746] ? kasan_check_read+0x11/0x20 [ 55.190882] ? tty_buffer_space_avail+0x56/0xb0 [ 55.195539] ? pty_write_room+0x8f/0xb0 [ 55.199511] __process_echoes+0x311/0x790 [ 55.203653] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.208609] n_tty_receive_buf+0xc/0x10 [ 55.212581] tty_ioctl+0x64e/0x12a0 [ 55.216228] ? tty_vhangup+0x20/0x20 [ 55.219957] ? avc_ss_reset+0x140/0x140 [ 55.223925] ? mark_held_locks+0x130/0x130 [ 55.228149] ? kasan_check_write+0x14/0x20 [ 55.232376] ? proc_fail_nth_write+0x13a/0x180 [ 55.236974] ? proc_cwd_link+0x1b0/0x1b0 [ 55.241053] ? __fdget_pos+0xa7/0xd0 [ 55.244759] ? __vfs_write+0xe6/0x890 [ 55.248548] ? __fdget_pos+0xa7/0xd0 [ 55.252277] do_vfs_ioctl+0x199/0x10d0 [ 55.256157] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.260564] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.265313] ? pci_mmcfg_check_reserved+0x72/0x120 [ 55.270235] ? ksys_dup3+0x2e0/0x2e0 [ 55.273939] ? kasan_check_write+0x14/0x20 [ 55.278193] ? fput+0x18/0x120 [ 55.281387] ? security_file_ioctl+0x50/0x90 [ 55.285785] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.290532] ksys_ioctl+0x62/0x90 [ 55.293988] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.298994] __x64_sys_ioctl+0x6e/0xb0 [ 55.302873] do_syscall_64+0xd6/0x4e0 [ 55.306669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.311850] RIP: 0033:0x458ca9 [ 55.315029] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.333921] RSP: 002b:00007f6837e7cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/09/25 23:18:16 executed programs: 220 [ 55.341618] RAX: ffffffffffffffda RBX: 00007f6837e7cc90 RCX: 0000000000458ca9 [ 55.348882] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.356157] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.363421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6837e7d6d4 [ 55.370681] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.442099] FAULT_INJECTION: forcing a failure. [ 55.442099] name failslab, interval 1, probability 0, space 0, times 0 [ 55.453310] CPU: 1 PID: 7765 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 55.461088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.470430] Call Trace: [ 55.473012] dump_stack+0x123/0x177 [ 55.476632] should_fail.cold.4+0x5/0x13 [ 55.480684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.485780] ? mark_held_locks+0x130/0x130 [ 55.490034] __should_failslab+0xba/0xf0 [ 55.494090] should_failslab+0x9/0x14 [ 55.497903] __kmalloc+0x70/0x770 [ 55.501348] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.506442] __tty_buffer_request_room+0x1b3/0x550 [ 55.511364] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.518802] ? do_raw_spin_lock+0xd0/0x240 [ 55.523035] pty_write+0xf3/0x200 [ 55.526485] tty_put_char+0x10d/0x130 [ 55.530275] ? dev_match_devt+0x90/0x90 [ 55.534266] ? kasan_check_read+0x11/0x20 [ 55.538415] ? tty_buffer_space_avail+0x56/0xb0 [ 55.543075] ? pty_write_room+0x8f/0xb0 [ 55.547039] __process_echoes+0x311/0x790 [ 55.551181] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.556110] n_tty_receive_buf+0xc/0x10 [ 55.560074] tty_ioctl+0x64e/0x12a0 [ 55.563700] ? tty_vhangup+0x20/0x20 [ 55.567415] ? avc_ss_reset+0x140/0x140 [ 55.571384] ? mark_held_locks+0x130/0x130 [ 55.575608] ? kasan_check_write+0x14/0x20 [ 55.579855] ? proc_fail_nth_write+0x13a/0x180 [ 55.584430] ? proc_cwd_link+0x1b0/0x1b0 [ 55.588483] ? __fdget_pos+0xa7/0xd0 [ 55.592189] ? __vfs_write+0xe6/0x890 [ 55.595980] ? __fdget_pos+0xa7/0xd0 [ 55.599693] do_vfs_ioctl+0x199/0x10d0 [ 55.603687] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.608088] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.612836] ? pci_mmcfg_check_reserved+0x72/0x120 [ 55.617764] ? ksys_dup3+0x2e0/0x2e0 [ 55.621469] ? kasan_check_write+0x14/0x20 [ 55.625696] ? fput+0x18/0x120 [ 55.628887] ? security_file_ioctl+0x50/0x90 [ 55.633287] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.638037] ksys_ioctl+0x62/0x90 [ 55.641487] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.646505] __x64_sys_ioctl+0x6e/0xb0 [ 55.650386] do_syscall_64+0xd6/0x4e0 [ 55.654180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.659359] RIP: 0033:0x458ca9 [ 55.662547] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.682192] RSP: 002b:00007fb780d6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.689924] RAX: ffffffffffffffda RBX: 00007fb780d6fc90 RCX: 0000000000458ca9 [ 55.697184] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.704444] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.711789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb780d706d4 [ 55.719051] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.761918] FAULT_INJECTION: forcing a failure. [ 55.761918] name failslab, interval 1, probability 0, space 0, times 0 [ 55.773127] CPU: 1 PID: 7812 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 55.780907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.790256] Call Trace: [ 55.792841] dump_stack+0x123/0x177 [ 55.796741] should_fail.cold.4+0x5/0x13 [ 55.800794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.805892] ? mark_held_locks+0x130/0x130 [ 55.810121] __should_failslab+0xba/0xf0 [ 55.814177] should_failslab+0x9/0x14 [ 55.817975] __kmalloc+0x70/0x770 [ 55.821516] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.826612] __tty_buffer_request_room+0x1b3/0x550 [ 55.831533] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.837069] ? do_raw_spin_lock+0xd0/0x240 [ 55.841300] pty_write+0xf3/0x200 [ 55.844756] tty_put_char+0x10d/0x130 [ 55.848545] ? dev_match_devt+0x90/0x90 [ 55.852517] ? kasan_check_read+0x11/0x20 [ 55.856655] ? tty_buffer_space_avail+0x56/0xb0 [ 55.861400] ? pty_write_room+0x8f/0xb0 [ 55.865366] __process_echoes+0x311/0x790 [ 55.869506] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.871845] FAULT_INJECTION: forcing a failure. [ 55.871845] name failslab, interval 1, probability 0, space 0, times 0 [ 55.874429] n_tty_receive_buf+0xc/0x10 [ 55.889567] tty_ioctl+0x64e/0x12a0 [ 55.893173] ? tty_vhangup+0x20/0x20 [ 55.896869] ? avc_ss_reset+0x140/0x140 [ 55.900828] ? mark_held_locks+0x130/0x130 [ 55.905055] ? kasan_check_write+0x14/0x20 [ 55.909289] ? proc_fail_nth_write+0x13a/0x180 [ 55.913851] ? proc_cwd_link+0x1b0/0x1b0 [ 55.917935] ? __fdget_pos+0xa7/0xd0 [ 55.921633] ? __vfs_write+0xe6/0x890 [ 55.925427] ? __fdget_pos+0xa7/0xd0 [ 55.929125] do_vfs_ioctl+0x199/0x10d0 [ 55.933007] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.937398] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.942136] ? pci_mmcfg_check_reserved+0x72/0x120 [ 55.947047] ? ksys_dup3+0x2e0/0x2e0 [ 55.950740] ? kasan_check_write+0x14/0x20 [ 55.954970] ? fput+0x18/0x120 [ 55.958148] ? security_file_ioctl+0x50/0x90 [ 55.962536] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.967274] ksys_ioctl+0x62/0x90 [ 55.970706] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.975729] __x64_sys_ioctl+0x6e/0xb0 [ 55.979599] do_syscall_64+0xd6/0x4e0 [ 55.983412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.988582] RIP: 0033:0x458ca9 [ 55.991754] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.010830] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.018522] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 56.025774] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.033024] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.040273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 56.047520] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.054803] CPU: 0 PID: 7824 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 56.062588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.072045] Call Trace: [ 56.074626] dump_stack+0x123/0x177 [ 56.078249] should_fail.cold.4+0x5/0x13 [ 56.082303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.087397] ? mark_held_locks+0x130/0x130 [ 56.091624] __should_failslab+0xba/0xf0 [ 56.095676] should_failslab+0x9/0x14 [ 56.099497] __kmalloc+0x70/0x770 [ 56.102945] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.108038] __tty_buffer_request_room+0x1b3/0x550 [ 56.112958] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.118768] ? do_raw_spin_lock+0xd0/0x240 [ 56.122997] pty_write+0xf3/0x200 [ 56.126442] tty_put_char+0x10d/0x130 [ 56.130244] ? dev_match_devt+0x90/0x90 [ 56.134214] ? kasan_check_read+0x11/0x20 [ 56.138353] ? tty_buffer_space_avail+0x56/0xb0 [ 56.143022] ? pty_write_room+0x8f/0xb0 [ 56.146999] __process_echoes+0x311/0x790 [ 56.151142] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.156159] n_tty_receive_buf+0xc/0x10 [ 56.160127] tty_ioctl+0x64e/0x12a0 [ 56.163745] ? tty_vhangup+0x20/0x20 [ 56.167454] ? avc_ss_reset+0x140/0x140 [ 56.171451] ? mark_held_locks+0x130/0x130 [ 56.175768] ? kasan_check_write+0x14/0x20 [ 56.180002] ? proc_fail_nth_write+0x13a/0x180 [ 56.184605] ? proc_cwd_link+0x1b0/0x1b0 [ 56.188663] ? __fdget_pos+0xa7/0xd0 [ 56.192370] ? __vfs_write+0xe6/0x890 [ 56.196161] ? __fdget_pos+0xa7/0xd0 [ 56.199877] do_vfs_ioctl+0x199/0x10d0 [ 56.203786] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.208176] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.212934] ? pci_mmcfg_check_reserved+0x72/0x120 [ 56.217842] ? ksys_dup3+0x2e0/0x2e0 [ 56.221545] ? kasan_check_write+0x14/0x20 [ 56.225754] ? fput+0x18/0x120 [ 56.228919] ? security_file_ioctl+0x50/0x90 [ 56.233300] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.238043] ksys_ioctl+0x62/0x90 [ 56.241472] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.246473] __x64_sys_ioctl+0x6e/0xb0 [ 56.250422] do_syscall_64+0xd6/0x4e0 [ 56.254215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.259381] RIP: 0033:0x458ca9 [ 56.262555] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.281474] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.289157] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 56.296402] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.303651] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.310916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 56.318172] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.373879] FAULT_INJECTION: forcing a failure. [ 56.373879] name failslab, interval 1, probability 0, space 0, times 0 [ 56.383597] FAULT_INJECTION: forcing a failure. [ 56.383597] name failslab, interval 1, probability 0, space 0, times 0 [ 56.385100] CPU: 1 PID: 7861 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 56.404470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.413912] Call Trace: [ 56.416487] dump_stack+0x123/0x177 [ 56.420116] should_fail.cold.4+0x5/0x13 [ 56.424159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.429244] ? mark_held_locks+0x130/0x130 [ 56.433464] __should_failslab+0xba/0xf0 [ 56.437508] should_failslab+0x9/0x14 [ 56.441307] __kmalloc+0x70/0x770 [ 56.444760] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.451581] __tty_buffer_request_room+0x1b3/0x550 [ 56.456508] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.462041] ? do_raw_spin_lock+0xd0/0x240 [ 56.466359] pty_write+0xf3/0x200 [ 56.469811] tty_put_char+0x10d/0x130 [ 56.473593] ? dev_match_devt+0x90/0x90 [ 56.477546] ? kasan_check_read+0x11/0x20 [ 56.481865] ? tty_buffer_space_avail+0x56/0xb0 [ 56.486530] ? pty_write_room+0x8f/0xb0 [ 56.490485] __process_echoes+0x311/0x790 [ 56.494622] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.499541] n_tty_receive_buf+0xc/0x10 [ 56.503498] tty_ioctl+0x64e/0x12a0 [ 56.507210] ? tty_vhangup+0x20/0x20 [ 56.510908] ? avc_ss_reset+0x140/0x140 [ 56.514880] ? mark_held_locks+0x130/0x130 [ 56.519096] ? kasan_check_write+0x14/0x20 [ 56.523313] ? proc_fail_nth_write+0x13a/0x180 [ 56.527893] ? proc_cwd_link+0x1b0/0x1b0 [ 56.531948] ? __fdget_pos+0xa7/0xd0 [ 56.535644] ? __vfs_write+0xe6/0x890 [ 56.539424] ? __fdget_pos+0xa7/0xd0 [ 56.543122] do_vfs_ioctl+0x199/0x10d0 [ 56.547006] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.551398] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.556138] ? pci_mmcfg_check_reserved+0x72/0x120 [ 56.561065] ? ksys_dup3+0x2e0/0x2e0 [ 56.564762] ? kasan_check_write+0x14/0x20 [ 56.568977] ? fput+0x18/0x120 [ 56.572151] ? security_file_ioctl+0x50/0x90 [ 56.576559] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.581318] ksys_ioctl+0x62/0x90 [ 56.584770] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.589779] __x64_sys_ioctl+0x6e/0xb0 [ 56.593652] do_syscall_64+0xd6/0x4e0 [ 56.597436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.602622] RIP: 0033:0x458ca9 [ 56.605810] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.624696] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.632403] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 56.639654] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.646905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.654174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 56.661441] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.668725] CPU: 0 PID: 7864 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 56.676545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.685892] Call Trace: [ 56.688471] dump_stack+0x123/0x177 [ 56.692089] should_fail.cold.4+0x5/0x13 [ 56.696142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.701261] ? mark_held_locks+0x130/0x130 [ 56.705524] __should_failslab+0xba/0xf0 [ 56.709606] should_failslab+0x9/0x14 [ 56.713403] __kmalloc+0x70/0x770 [ 56.716848] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.721972] __tty_buffer_request_room+0x1b3/0x550 [ 56.726903] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.732459] ? do_raw_spin_lock+0xd0/0x240 [ 56.736686] pty_write+0xf3/0x200 [ 56.740138] tty_put_char+0x10d/0x130 [ 56.743962] ? dev_match_devt+0x90/0x90 [ 56.747942] ? kasan_check_read+0x11/0x20 [ 56.752089] ? tty_buffer_space_avail+0x56/0xb0 [ 56.756773] ? pty_write_room+0x8f/0xb0 [ 56.760741] __process_echoes+0x311/0x790 [ 56.764882] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.769809] n_tty_receive_buf+0xc/0x10 [ 56.773774] tty_ioctl+0x64e/0x12a0 [ 56.777395] ? tty_vhangup+0x20/0x20 [ 56.781102] ? avc_ss_reset+0x140/0x140 [ 56.785071] ? mark_held_locks+0x130/0x130 [ 56.789295] ? kasan_check_write+0x14/0x20 [ 56.793519] ? proc_fail_nth_write+0x13a/0x180 [ 56.798090] ? proc_cwd_link+0x1b0/0x1b0 [ 56.802144] ? __fdget_pos+0xa7/0xd0 [ 56.805849] ? __vfs_write+0xe6/0x890 [ 56.809636] ? __fdget_pos+0xa7/0xd0 [ 56.813357] do_vfs_ioctl+0x199/0x10d0 [ 56.817238] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.821640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.826382] ? pci_mmcfg_check_reserved+0x72/0x120 [ 56.831330] ? ksys_dup3+0x2e0/0x2e0 [ 56.835033] ? kasan_check_write+0x14/0x20 [ 56.839256] ? fput+0x18/0x120 [ 56.842441] ? security_file_ioctl+0x50/0x90 [ 56.846838] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.851592] ksys_ioctl+0x62/0x90 [ 56.855037] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.860043] __x64_sys_ioctl+0x6e/0xb0 [ 56.863922] do_syscall_64+0xd6/0x4e0 [ 56.867717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.873070] RIP: 0033:0x458ca9 [ 56.876253] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.895153] RSP: 002b:00007fb780d6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.902881] RAX: ffffffffffffffda RBX: 00007fb780d6fc90 RCX: 0000000000458ca9 [ 56.910165] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.917450] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.924733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb780d706d4 [ 56.932017] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.952280] FAULT_INJECTION: forcing a failure. [ 56.952280] name failslab, interval 1, probability 0, space 0, times 0 [ 56.963474] CPU: 0 PID: 7901 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 56.971257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.980598] Call Trace: [ 56.983183] dump_stack+0x123/0x177 [ 56.986801] should_fail.cold.4+0x5/0x13 [ 56.990853] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.995973] ? mark_held_locks+0x130/0x130 [ 57.000287] __should_failslab+0xba/0xf0 [ 57.004364] should_failslab+0x9/0x14 [ 57.008164] __kmalloc+0x70/0x770 [ 57.011595] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.016875] __tty_buffer_request_room+0x1b3/0x550 [ 57.021799] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.027366] ? do_raw_spin_lock+0xd0/0x240 [ 57.031622] pty_write+0xf3/0x200 [ 57.035067] tty_put_char+0x10d/0x130 [ 57.038949] ? dev_match_devt+0x90/0x90 [ 57.043643] ? kasan_check_read+0x11/0x20 [ 57.048561] ? tty_buffer_space_avail+0x56/0xb0 [ 57.053226] ? pty_write_room+0x8f/0xb0 [ 57.057197] __process_echoes+0x311/0x790 [ 57.061333] n_tty_receive_buf_common+0x780/0x2bd0 [ 57.066245] n_tty_receive_buf+0xc/0x10 [ 57.070200] tty_ioctl+0x64e/0x12a0 [ 57.073811] ? tty_vhangup+0x20/0x20 [ 57.077498] ? avc_ss_reset+0x140/0x140 [ 57.081466] ? mark_held_locks+0x130/0x130 [ 57.085690] ? kasan_check_write+0x14/0x20 [ 57.089899] ? proc_fail_nth_write+0x13a/0x180 [ 57.094468] ? proc_cwd_link+0x1b0/0x1b0 [ 57.098503] ? __fdget_pos+0xa7/0xd0 [ 57.102267] ? __vfs_write+0xe6/0x890 [ 57.106048] ? __fdget_pos+0xa7/0xd0 [ 57.109773] do_vfs_ioctl+0x199/0x10d0 [ 57.113678] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.118061] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.122814] ? pci_mmcfg_check_reserved+0x72/0x120 [ 57.127758] ? ksys_dup3+0x2e0/0x2e0 [ 57.131446] ? kasan_check_write+0x14/0x20 [ 57.135851] ? fput+0x18/0x120 [ 57.139041] ? security_file_ioctl+0x50/0x90 [ 57.143427] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.148164] ksys_ioctl+0x62/0x90 [ 57.151615] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.156612] __x64_sys_ioctl+0x6e/0xb0 [ 57.160482] do_syscall_64+0xd6/0x4e0 [ 57.164265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.169438] RIP: 0033:0x458ca9 [ 57.172608] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.191504] RSP: 002b:00007fe0f6bf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.199214] RAX: ffffffffffffffda RBX: 00007fe0f6bf8c90 RCX: 0000000000458ca9 [ 57.206478] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.213722] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.221052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0f6bf96d4 [ 57.228295] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 57.253726] FAULT_INJECTION: forcing a failure. [ 57.253726] name failslab, interval 1, probability 0, space 0, times 0 [ 57.264955] CPU: 0 PID: 7914 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 57.272755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.282102] Call Trace: [ 57.284712] dump_stack+0x123/0x177 [ 57.288335] should_fail.cold.4+0x5/0x13 [ 57.292388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.297481] ? mark_held_locks+0x130/0x130 [ 57.301708] __should_failslab+0xba/0xf0 [ 57.305781] should_failslab+0x9/0x14 [ 57.309594] __kmalloc+0x70/0x770 [ 57.313569] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.318687] __tty_buffer_request_room+0x1b3/0x550 [ 57.323607] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.329134] ? do_raw_spin_lock+0xd0/0x240 [ 57.333362] pty_write+0xf3/0x200 [ 57.336819] tty_put_char+0x10d/0x130 [ 57.340613] ? dev_match_devt+0x90/0x90 [ 57.344580] ? kasan_check_read+0x11/0x20 [ 57.348715] ? tty_buffer_space_avail+0x56/0xb0 [ 57.353381] ? pty_write_room+0x8f/0xb0 [ 57.357375] __process_echoes+0x311/0x790 [ 57.361517] n_tty_receive_buf_common+0x780/0x2bd0 [ 57.366490] n_tty_receive_buf+0xc/0x10 [ 57.370459] tty_ioctl+0x64e/0x12a0 [ 57.374077] ? tty_vhangup+0x20/0x20 [ 57.377782] ? avc_ss_reset+0x140/0x140 [ 57.381753] ? mark_held_locks+0x130/0x130 [ 57.385985] ? kasan_check_write+0x14/0x20 [ 57.390215] ? proc_fail_nth_write+0x13a/0x180 [ 57.394821] ? proc_cwd_link+0x1b0/0x1b0 [ 57.398889] ? __fdget_pos+0xa7/0xd0 [ 57.402580] ? __vfs_write+0xe6/0x890 [ 57.406360] ? __fdget_pos+0xa7/0xd0 [ 57.410054] do_vfs_ioctl+0x199/0x10d0 [ 57.413934] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.418329] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.423074] ? pci_mmcfg_check_reserved+0x72/0x120 [ 57.427991] ? ksys_dup3+0x2e0/0x2e0 [ 57.431694] ? kasan_check_write+0x14/0x20 [ 57.435936] ? fput+0x18/0x120 [ 57.439129] ? security_file_ioctl+0x50/0x90 [ 57.443532] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.448324] ksys_ioctl+0x62/0x90 [ 57.451774] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.456781] __x64_sys_ioctl+0x6e/0xb0 [ 57.460659] do_syscall_64+0xd6/0x4e0 [ 57.464448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.469647] RIP: 0033:0x458ca9 [ 57.472819] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.491701] RSP: 002b:00007f705d1c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.499405] RAX: ffffffffffffffda RBX: 00007f705d1c5c90 RCX: 0000000000458ca9 [ 57.506671] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.513951] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.521208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f705d1c66d4 [ 57.528581] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 57.554564] FAULT_INJECTION: forcing a failure. [ 57.554564] name failslab, interval 1, probability 0, space 0, times 0 [ 57.565947] CPU: 0 PID: 7940 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 57.573819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.583174] Call Trace: [ 57.585754] dump_stack+0x123/0x177 [ 57.589401] should_fail.cold.4+0x5/0x13 [ 57.593484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.598608] ? mark_held_locks+0x130/0x130 [ 57.602836] __should_failslab+0xba/0xf0 [ 57.606889] should_failslab+0x9/0x14 [ 57.610714] __kmalloc+0x70/0x770 [ 57.614178] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.619279] __tty_buffer_request_room+0x1b3/0x550 [ 57.624201] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.629728] ? do_raw_spin_lock+0xd0/0x240 [ 57.633956] pty_write+0xf3/0x200 [ 57.637408] tty_put_char+0x10d/0x130 [ 57.641305] ? dev_match_devt+0x90/0x90 [ 57.645293] ? kasan_check_read+0x11/0x20 [ 57.654498] ? tty_buffer_space_avail+0x56/0xb0 [ 57.659188] ? pty_write_room+0x8f/0xb0 [ 57.663154] __process_echoes+0x311/0x790 [ 57.667295] n_tty_receive_buf_common+0x780/0x2bd0 [ 57.672249] n_tty_receive_buf+0xc/0x10 [ 57.676211] tty_ioctl+0x64e/0x12a0 [ 57.679836] ? tty_vhangup+0x20/0x20 [ 57.683540] ? avc_ss_reset+0x140/0x140 [ 57.687515] ? mark_held_locks+0x130/0x130 [ 57.691738] ? kasan_check_write+0x14/0x20 [ 57.695963] ? proc_fail_nth_write+0x13a/0x180 [ 57.700548] ? proc_cwd_link+0x1b0/0x1b0 [ 57.704626] ? __fdget_pos+0xa7/0xd0 [ 57.708335] ? __vfs_write+0xe6/0x890 [ 57.712324] ? __fdget_pos+0xa7/0xd0 [ 57.716037] do_vfs_ioctl+0x199/0x10d0 [ 57.719910] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.724414] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.729170] ? pci_mmcfg_check_reserved+0x72/0x120 [ 57.734092] ? ksys_dup3+0x2e0/0x2e0 [ 57.737813] ? kasan_check_write+0x14/0x20 [ 57.742048] ? fput+0x18/0x120 [ 57.745855] ? security_file_ioctl+0x50/0x90 [ 57.750247] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.754979] ksys_ioctl+0x62/0x90 [ 57.758427] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.763430] __x64_sys_ioctl+0x6e/0xb0 [ 57.767313] do_syscall_64+0xd6/0x4e0 [ 57.771090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.776253] RIP: 0033:0x458ca9 [ 57.779433] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.798307] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.806358] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 57.813614] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.820862] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.828126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 57.835369] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 57.868179] FAULT_INJECTION: forcing a failure. [ 57.868179] name failslab, interval 1, probability 0, space 0, times 0 [ 57.879383] CPU: 0 PID: 7965 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 57.887173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.896575] Call Trace: [ 57.899154] dump_stack+0x123/0x177 [ 57.902777] should_fail.cold.4+0x5/0x13 [ 57.906833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.911931] ? mark_held_locks+0x130/0x130 [ 57.916155] __should_failslab+0xba/0xf0 [ 57.920205] should_failslab+0x9/0x14 [ 57.923996] __kmalloc+0x70/0x770 [ 57.927442] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.932540] __tty_buffer_request_room+0x1b3/0x550 [ 57.937472] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.943031] ? do_raw_spin_lock+0xd0/0x240 [ 57.947295] pty_write+0xf3/0x200 [ 57.950744] tty_put_char+0x10d/0x130 [ 57.954567] ? dev_match_devt+0x90/0x90 [ 57.958529] ? kasan_check_read+0x11/0x20 [ 57.962670] ? tty_buffer_space_avail+0x56/0xb0 [ 57.967333] ? pty_write_room+0x8f/0xb0 [ 57.971308] __process_echoes+0x311/0x790 [ 57.975534] n_tty_receive_buf_common+0x780/0x2bd0 [ 57.980469] n_tty_receive_buf+0xc/0x10 [ 57.984446] tty_ioctl+0x64e/0x12a0 [ 57.988069] ? tty_vhangup+0x20/0x20 [ 57.991777] ? avc_ss_reset+0x140/0x140 [ 57.995766] ? mark_held_locks+0x130/0x130 [ 58.000007] ? kasan_check_write+0x14/0x20 [ 58.004235] ? proc_fail_nth_write+0x13a/0x180 [ 58.008807] ? proc_cwd_link+0x1b0/0x1b0 [ 58.012847] ? __fdget_pos+0xa7/0xd0 [ 58.016556] ? __vfs_write+0xe6/0x890 [ 58.020352] ? __fdget_pos+0xa7/0xd0 [ 58.024043] do_vfs_ioctl+0x199/0x10d0 [ 58.027901] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.032297] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.037037] ? pci_mmcfg_check_reserved+0x72/0x120 [ 58.041989] ? ksys_dup3+0x2e0/0x2e0 [ 58.045693] ? kasan_check_write+0x14/0x20 [ 58.049942] ? fput+0x18/0x120 [ 58.053124] ? security_file_ioctl+0x50/0x90 [ 58.057528] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.062287] ksys_ioctl+0x62/0x90 [ 58.065749] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.070760] __x64_sys_ioctl+0x6e/0xb0 [ 58.074664] do_syscall_64+0xd6/0x4e0 [ 58.078454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.083631] RIP: 0033:0x458ca9 [ 58.086810] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.105732] RSP: 002b:00007f15f7a35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.113433] RAX: ffffffffffffffda RBX: 00007f15f7a35c90 RCX: 0000000000458ca9 [ 58.120695] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.127966] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.135230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15f7a366d4 [ 58.142490] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 58.237827] FAULT_INJECTION: forcing a failure. [ 58.237827] name failslab, interval 1, probability 0, space 0, times 0 [ 58.249038] CPU: 0 PID: 8028 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 58.256823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.266171] Call Trace: [ 58.268754] dump_stack+0x123/0x177 [ 58.272462] should_fail.cold.4+0x5/0x13 [ 58.276520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.281615] ? mark_held_locks+0x130/0x130 [ 58.285847] __should_failslab+0xba/0xf0 [ 58.289908] should_failslab+0x9/0x14 [ 58.293701] __kmalloc+0x70/0x770 [ 58.297185] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.302282] __tty_buffer_request_room+0x1b3/0x550 [ 58.307232] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 58.312772] ? do_raw_spin_lock+0xd0/0x240 [ 58.317002] pty_write+0xf3/0x200 [ 58.320480] tty_put_char+0x10d/0x130 [ 58.324270] ? dev_match_devt+0x90/0x90 [ 58.328233] ? kasan_check_read+0x11/0x20 [ 58.332373] ? tty_buffer_space_avail+0x56/0xb0 [ 58.337056] ? pty_write_room+0x8f/0xb0 [ 58.338501] FAULT_INJECTION: forcing a failure. [ 58.338501] name failslab, interval 1, probability 0, space 0, times 0 [ 58.341281] __process_echoes+0x311/0x790 [ 58.356681] n_tty_receive_buf_common+0x780/0x2bd0 [ 58.361599] n_tty_receive_buf+0xc/0x10 [ 58.365553] tty_ioctl+0x64e/0x12a0 [ 58.369160] ? tty_vhangup+0x20/0x20 [ 58.372858] ? avc_ss_reset+0x140/0x140 [ 58.376819] ? mark_held_locks+0x130/0x130 [ 58.381049] ? kasan_check_write+0x14/0x20 [ 58.385280] ? proc_fail_nth_write+0x13a/0x180 [ 58.389842] ? proc_cwd_link+0x1b0/0x1b0 [ 58.393887] ? __fdget_pos+0xa7/0xd0 [ 58.397583] ? __vfs_write+0xe6/0x890 [ 58.401364] ? __fdget_pos+0xa7/0xd0 [ 58.405066] do_vfs_ioctl+0x199/0x10d0 [ 58.408938] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.413330] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.418097] ? pci_mmcfg_check_reserved+0x72/0x120 [ 58.423010] ? ksys_dup3+0x2e0/0x2e0 [ 58.426703] ? kasan_check_write+0x14/0x20 [ 58.430933] ? fput+0x18/0x120 [ 58.434110] ? security_file_ioctl+0x50/0x90 [ 58.438500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.443237] ksys_ioctl+0x62/0x90 [ 58.446672] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.451670] __x64_sys_ioctl+0x6e/0xb0 [ 58.455555] do_syscall_64+0xd6/0x4e0 [ 58.459352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.464569] RIP: 0033:0x458ca9 [ 58.467746] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.486638] RSP: 002b:00007f705d1c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.494328] RAX: ffffffffffffffda RBX: 00007f705d1c5c90 RCX: 0000000000458ca9 [ 58.501609] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.508864] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.516131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f705d1c66d4 [ 58.523379] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 58.530650] CPU: 1 PID: 8027 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 58.538441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.545355] FAULT_INJECTION: forcing a failure. [ 58.545355] name failslab, interval 1, probability 0, space 0, times 0 [ 58.547781] Call Trace: [ 58.561972] dump_stack+0x123/0x177 [ 58.565583] should_fail.cold.4+0x5/0x13 [ 58.569623] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.574710] ? mark_held_locks+0x130/0x130 [ 58.578951] __should_failslab+0xba/0xf0 [ 58.582994] should_failslab+0x9/0x14 [ 58.586791] __kmalloc+0x70/0x770 [ 58.590229] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.595332] __tty_buffer_request_room+0x1b3/0x550 [ 58.600244] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 58.605762] ? do_raw_spin_lock+0xd0/0x240 [ 58.609978] pty_write+0xf3/0x200 [ 58.613428] tty_put_char+0x10d/0x130 [ 58.617208] ? dev_match_devt+0x90/0x90 [ 58.621161] ? kasan_check_read+0x11/0x20 [ 58.625309] ? tty_buffer_space_avail+0x56/0xb0 [ 58.629958] ? pty_write_room+0x8f/0xb0 [ 58.633910] __process_echoes+0x311/0x790 [ 58.638047] n_tty_receive_buf_common+0x780/0x2bd0 [ 58.642976] n_tty_receive_buf+0xc/0x10 [ 58.646933] tty_ioctl+0x64e/0x12a0 [ 58.650539] ? tty_vhangup+0x20/0x20 [ 58.654235] ? avc_ss_reset+0x140/0x140 [ 58.658192] ? mark_held_locks+0x130/0x130 [ 58.662409] ? kasan_check_write+0x14/0x20 [ 58.666621] ? proc_fail_nth_write+0x13a/0x180 [ 58.671183] ? proc_cwd_link+0x1b0/0x1b0 [ 58.675484] ? __fdget_pos+0xa7/0xd0 [ 58.679177] ? __vfs_write+0xe6/0x890 [ 58.682954] ? __fdget_pos+0xa7/0xd0 [ 58.686649] do_vfs_ioctl+0x199/0x10d0 [ 58.690516] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.694903] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.699641] ? pci_mmcfg_check_reserved+0x72/0x120 [ 58.704562] ? ksys_dup3+0x2e0/0x2e0 [ 58.708259] ? kasan_check_write+0x14/0x20 [ 58.712484] ? fput+0x18/0x120 [ 58.715665] ? security_file_ioctl+0x50/0x90 [ 58.720065] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.724800] ksys_ioctl+0x62/0x90 [ 58.728234] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.733233] __x64_sys_ioctl+0x6e/0xb0 [ 58.737110] do_syscall_64+0xd6/0x4e0 [ 58.740893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.746060] RIP: 0033:0x458ca9 [ 58.749246] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.769092] RSP: 002b:00007fe0f6bf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.776797] RAX: ffffffffffffffda RBX: 00007fe0f6bf8c90 RCX: 0000000000458ca9 [ 58.784047] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 58.791305] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.798556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0f6bf96d4 [ 58.805823] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 58.813091] CPU: 0 PID: 8047 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 58.820881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.830220] Call Trace: [ 58.832799] dump_stack+0x123/0x177 [ 58.836417] should_fail.cold.4+0x5/0x13 [ 58.840493] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.845584] ? mark_held_locks+0x130/0x130 [ 58.849833] __should_failslab+0xba/0xf0 [ 58.853882] should_failslab+0x9/0x14 [ 58.857670] __kmalloc+0x70/0x770 [ 58.861121] ? __tty_buffer_request_room+0x1b3/0x550 [ 58.866211] __tty_buffer_request_room+0x1b3/0x550 [ 58.871124] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 58.876643] ? do_raw_spin_lock+0xd0/0x240 [ 58.880871] pty_write+0xf3/0x200 [ 58.884316] tty_put_char+0x10d/0x130 [ 58.888105] ? dev_match_devt+0x90/0x90 [ 58.892073] ? kasan_check_read+0x11/0x20 [ 58.896214] ? tty_buffer_space_avail+0x56/0xb0 [ 58.900872] ? pty_write_room+0x8f/0xb0 [ 58.904835] __process_echoes+0x311/0x790 [ 58.908976] n_tty_receive_buf_common+0x780/0x2bd0 [ 58.913905] n_tty_receive_buf+0xc/0x10 [ 58.917867] tty_ioctl+0x64e/0x12a0 [ 58.921466] ? tty_vhangup+0x20/0x20 [ 58.925712] ? avc_ss_reset+0x140/0x140 [ 58.929708] ? mark_held_locks+0x130/0x130 [ 58.933931] ? kasan_check_write+0x14/0x20 [ 58.938155] ? proc_fail_nth_write+0x13a/0x180 [ 58.942795] ? proc_cwd_link+0x1b0/0x1b0 [ 58.946838] ? __fdget_pos+0xa7/0xd0 [ 58.950531] ? __vfs_write+0xe6/0x890 [ 58.954333] ? __fdget_pos+0xa7/0xd0 [ 58.958031] do_vfs_ioctl+0x199/0x10d0 [ 58.961928] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.966338] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.971072] ? pci_mmcfg_check_reserved+0x72/0x120 [ 58.975998] ? ksys_dup3+0x2e0/0x2e0 [ 58.979685] ? kasan_check_write+0x14/0x20 [ 58.983891] ? fput+0x18/0x120 [ 58.987057] ? security_file_ioctl+0x50/0x90 [ 58.991436] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.996166] ksys_ioctl+0x62/0x90 [ 58.999615] ? trace_hardirqs_off_caller+0x49/0x180 [ 59.004622] __x64_sys_ioctl+0x6e/0xb0 [ 59.008486] do_syscall_64+0xd6/0x4e0 [ 59.012263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.017436] RIP: 0033:0x458ca9 [ 59.020615] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.045149] RSP: 002b:00007fd75f26ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.052834] RAX: ffffffffffffffda RBX: 00007fd75f26ec90 RCX: 0000000000458ca9 [ 59.060086] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 59.067518] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.074771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75f26f6d4 [ 59.082036] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 59.147511] FAULT_INJECTION: forcing a failure. [ 59.147511] name failslab, interval 1, probability 0, space 0, times 0 [ 59.158743] CPU: 0 PID: 8072 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 59.166566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.169916] FAULT_INJECTION: forcing a failure. [ 59.169916] name failslab, interval 1, probability 0, space 0, times 0 [ 59.175927] Call Trace: [ 59.189686] dump_stack+0x123/0x177 [ 59.193298] should_fail.cold.4+0x5/0x13 [ 59.197341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.202441] ? mark_held_locks+0x130/0x130 [ 59.206658] __should_failslab+0xba/0xf0 [ 59.210699] should_failslab+0x9/0x14 [ 59.214482] __kmalloc+0x70/0x770 [ 59.217918] ? __tty_buffer_request_room+0x1b3/0x550 [ 59.223018] __tty_buffer_request_room+0x1b3/0x550 [ 59.227931] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 59.233457] ? do_raw_spin_lock+0xd0/0x240 [ 59.237694] pty_write+0xf3/0x200 [ 59.241150] tty_put_char+0x10d/0x130