Warning: Permanently added '10.128.1.111' (ECDSA) to the list of known hosts. 2021/03/25 15:21:44 parsed 1 programs 2021/03/25 15:21:44 executed programs: 0 [ 41.891150] audit: type=1400 audit(1616685704.344:10): avc: denied { execmem } for pid=5603 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.951773] IPVS: ftp: loaded support on port[0] = 21 [ 41.955489] IPVS: ftp: loaded support on port[0] = 21 [ 41.983550] IPVS: ftp: loaded support on port[0] = 21 [ 41.996342] IPVS: ftp: loaded support on port[0] = 21 [ 42.008195] IPVS: ftp: loaded support on port[0] = 21 [ 42.048838] IPVS: ftp: loaded support on port[0] = 21 [ 42.223881] chnl_net:caif_netlink_parms(): no params data found [ 42.288645] chnl_net:caif_netlink_parms(): no params data found [ 42.370084] chnl_net:caif_netlink_parms(): no params data found [ 42.400742] chnl_net:caif_netlink_parms(): no params data found [ 42.472408] chnl_net:caif_netlink_parms(): no params data found [ 42.486973] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.496128] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.507072] device bridge_slave_0 entered promiscuous mode [ 42.521298] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.529398] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.539206] device bridge_slave_1 entered promiscuous mode [ 42.577770] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.585797] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.593801] device bridge_slave_0 entered promiscuous mode [ 42.639642] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.652972] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.661988] device bridge_slave_1 entered promiscuous mode [ 42.677081] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.690583] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.716734] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.728176] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.735988] device bridge_slave_0 entered promiscuous mode [ 42.744433] chnl_net:caif_netlink_parms(): no params data found [ 42.757566] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.767205] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.776528] device bridge_slave_0 entered promiscuous mode [ 42.783763] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.792516] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.801671] device bridge_slave_0 entered promiscuous mode [ 42.819714] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.832386] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.841348] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.850866] device bridge_slave_1 entered promiscuous mode [ 42.864697] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.874376] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.883402] device bridge_slave_1 entered promiscuous mode [ 42.891921] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.900499] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.909338] device bridge_slave_1 entered promiscuous mode [ 42.918413] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.929855] team0: Port device team_slave_0 added [ 42.938120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.961696] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.981510] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.990890] team0: Port device team_slave_1 added [ 43.011645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.026454] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.039257] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.049240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.057650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.068532] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.083307] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.125441] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.135627] team0: Port device team_slave_0 added [ 43.150867] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.160141] team0: Port device team_slave_0 added [ 43.166864] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.176037] team0: Port device team_slave_0 added [ 43.190551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.201656] team0: Port device team_slave_1 added [ 43.266382] device hsr_slave_0 entered promiscuous mode [ 43.324813] device hsr_slave_1 entered promiscuous mode [ 43.365535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.377671] team0: Port device team_slave_1 added [ 43.384829] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.395372] team0: Port device team_slave_1 added [ 43.402508] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.410671] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.419000] device bridge_slave_0 entered promiscuous mode [ 43.427217] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.437121] team0: Port device team_slave_0 added [ 43.443472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.461295] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.471261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.480269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.488920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.497807] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.505994] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.515469] device bridge_slave_1 entered promiscuous mode [ 43.523863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.533681] team0: Port device team_slave_1 added [ 43.542108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.550795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.560686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.569667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.592073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.637052] device hsr_slave_0 entered promiscuous mode [ 43.664567] device hsr_slave_1 entered promiscuous mode [ 43.766474] device hsr_slave_0 entered promiscuous mode [ 43.814764] device hsr_slave_1 entered promiscuous mode [ 43.855253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.866477] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.875738] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.887875] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.927326] device hsr_slave_0 entered promiscuous mode [ 43.994917] device hsr_slave_1 entered promiscuous mode [ 44.039067] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.052592] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.105962] device hsr_slave_0 entered promiscuous mode [ 44.144818] device hsr_slave_1 entered promiscuous mode [ 44.187009] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.195124] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.203682] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.212594] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.227154] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.246401] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.254396] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.271437] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.282092] team0: Port device team_slave_0 added [ 44.289441] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.312502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.322168] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.331913] team0: Port device team_slave_1 added [ 44.340128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.350856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.418303] device hsr_slave_0 entered promiscuous mode [ 44.454437] device hsr_slave_1 entered promiscuous mode [ 44.511804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.525945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.537247] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.551403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.572531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.580891] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.599612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.612825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.625307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.635943] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.646157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.655930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.668673] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.676877] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.686402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.695961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.704601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.712190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.722353] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.731369] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.742532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.754516] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.763748] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.773540] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.786492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.795790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.806663] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.815009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.827275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.837317] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.848722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.859577] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.868915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.877652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.887729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.899236] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.907938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.918322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.928471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.940628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.952995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.962568] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.970761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.978878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.988153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.998335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.010472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.024289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.039995] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.048375] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.057437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.065984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.075974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.086559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.095897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.105759] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.114091] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.123130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.134791] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.141913] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.151825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.161283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.170871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.183285] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.191281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.199830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.209130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.217431] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.224830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.232909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.246045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.257560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.275117] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.286624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.298808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.309328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.321304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.332028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.345487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.357496] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.364916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.374105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.384031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.394199] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.401460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.411085] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.421601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.433322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.448422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.457836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.469582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.482751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.491433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.505003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.518356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.532198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.548689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.560061] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.569056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.582239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.595248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.608999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.620316] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.629203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.640089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.655148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.667867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.680700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.693670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.704570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.714546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.729150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.741308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.756375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.767482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.779235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.789388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.800465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.816767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.826717] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.839968] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.850759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.861569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.874546] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.883544] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.894134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.905237] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.913177] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.923200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.934470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.944867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.961372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.974053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.987880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.997695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.011751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.026225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.036559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.046941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.061250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.073305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.084070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.094541] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.107796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.119882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.129210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.140239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.152967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.162694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.172489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.182153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.193534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.207015] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.215982] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.227455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.238947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.252955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.263955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.274109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.283452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.293370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.304340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.316372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.327345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.336150] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.346365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.359847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.376538] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.386844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.397753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.409223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.420120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.432326] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.443531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.453122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.463807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.473558] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.481492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.492012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.503278] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.512180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.526265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.535479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.548695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.558372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.568556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.579762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.593203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.604022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.614890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.624419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.632896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.641972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.652083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.662162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.672407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.681378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.692046] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.700197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.710172] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.721811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.731209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.742960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.752267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.766821] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.777315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.793407] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.804299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.813149] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.829418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.841385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.853306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.862124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.873202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.881695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.891275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.904791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.916422] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.930896] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.938704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.952858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.962174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.971837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.980180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.981553] FAULT_INJECTION: forcing a failure. [ 46.981553] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.988558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.001250] CPU: 1 PID: 6506 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 47.001254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.001257] Call Trace: [ 47.001272] dump_stack+0x123/0x171 [ 47.001283] should_fail.cold.4+0x5/0xa [ 47.001294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.001298] ? depot_save_stack+0x292/0x460 [ 47.001311] __alloc_pages_nodemask+0x1d5/0x710 [ 47.001317] ? kmem_cache_alloc_trace+0x152/0x740 [ 47.001324] ? sctp_add_bind_addr+0x5f/0x320 [ 47.001328] ? sctp_copy_one_addr+0xca/0xf0 [ 47.001335] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.001338] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.001344] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.001348] ? sctp_sendmsg+0xf24/0x1670 [ 47.001354] ? inet_sendmsg+0x10d/0x450 [ 47.001360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.001368] cache_grow_begin+0x91/0x8d0 [ 47.001374] ? kmem_cache_alloc_trace+0xa0/0x740 [ 47.001383] kmem_cache_alloc_trace+0x675/0x740 [ 47.001389] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.001394] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.001405] sctp_transport_new+0x53/0x6a0 [ 47.001411] sctp_assoc_add_peer+0x1c1/0xe40 [ 47.001421] sctp_process_init+0x105/0x2d50 [ 47.001427] ? get_random_bytes+0x2f/0x40 [ 47.001433] ? crng_backtrack_protect+0x80/0x80 [ 47.001442] ? sctp_add_bind_addr+0x1d4/0x320 [ 47.001449] ? sctp_verify_init+0x1450/0x1450 [ 47.028432] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.029604] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.036529] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.040649] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.057526] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.060957] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 47.072212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.076756] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.076763] ? dccp_diag_dump+0x20/0x20 [ 47.076773] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.076778] sctp_do_sm+0x112/0x4e60 [ 47.076785] ? __lock_acquire+0x792/0x4950 [ 47.076802] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.076813] ? mark_held_locks+0x130/0x130 [ 47.261496] ? add_lock_to_list.isra.26+0x193/0x340 [ 47.267076] ? save_trace+0xe0/0x290 [ 47.271598] ? find_held_lock+0x36/0x1d0 [ 47.276283] ? mark_held_locks+0xc7/0x130 [ 47.281043] ? ktime_get+0x1a6/0x240 [ 47.285765] ? kvm_clock_read+0x18/0x30 [ 47.290891] ? kvm_clock_get_cycles+0x9/0x10 [ 47.296207] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.301692] sctp_inq_push+0x1aa/0x240 [ 47.306158] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.311465] ? __local_bh_enable_ip+0x160/0x260 [ 47.317212] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.322666] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.328310] ? sctp_hash_obj+0x610/0x610 [ 47.333060] ? __release_sock+0xd0/0x360 [ 47.338519] ? __release_sock+0xd0/0x360 [ 47.343159] ? __local_bh_enable_ip+0x160/0x260 [ 47.348945] __release_sock+0x10c/0x360 [ 47.354931] release_sock+0x4f/0x180 [ 47.359486] sctp_wait_for_connect+0x22c/0x4c0 [ 47.364844] ? refcount_inc_checked+0x30/0x30 [ 47.370083] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.376033] ? finish_wait+0x290/0x290 [ 47.380931] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.386946] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.393114] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.398423] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.404488] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.410875] ? lock_downgrade+0x860/0x860 [ 47.416031] ? kasan_check_read+0x11/0x20 [ 47.421121] sctp_sendmsg+0xf24/0x1670 [ 47.425172] ? rw_copy_check_uvector+0x66/0x340 [ 47.430696] ? sctp_id2assoc+0x250/0x250 [ 47.435128] ? import_iovec+0x9f/0x440 [ 47.439849] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.446735] ? dup_iter+0x250/0x250 [ 47.450641] ? copy_msghdr_from_user+0x208/0x430 [ 47.456922] inet_sendmsg+0x10d/0x450 [ 47.461038] ? security_socket_sendmsg+0x50/0x90 [ 47.466495] ? inet_create+0xc20/0xc20 [ 47.471068] sock_sendmsg+0xb7/0xf0 [ 47.474987] ___sys_sendmsg+0x649/0x950 [ 47.479904] ? find_held_lock+0x36/0x1d0 [ 47.484805] ? copy_msghdr_from_user+0x430/0x430 [ 47.490357] ? __fget+0x278/0x400 [ 47.494981] ? kasan_check_read+0x11/0x20 [ 47.499919] ? __fget+0x295/0x400 [ 47.503583] ? __f_unlock_pos+0xd/0x10 [ 47.510316] ? __fget_light+0x174/0x1e0 [ 47.515667] ? __fdget+0xe/0x10 [ 47.519699] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.525331] __sys_sendmsg+0xd9/0x180 [ 47.530243] ? __ia32_sys_shutdown+0x70/0x70 [ 47.537894] ? __sb_end_write+0xa4/0xd0 [ 47.544496] ? kasan_check_write+0x14/0x20 [ 47.549844] ? fput+0x18/0x120 [ 47.553735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.561070] __x64_sys_sendmsg+0x73/0xb0 [ 47.565958] do_syscall_64+0xd6/0x4e0 [ 47.571059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.577341] RIP: 0033:0x4605f9 [ 47.581332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.604284] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.613738] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.622585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.631077] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.640682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.648864] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc 2021/03/25 15:21:50 executed programs: 6 [ 47.678979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.701855] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.724853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.732568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.745711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.753895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.780078] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.792558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.456987] FAULT_INJECTION: forcing a failure. [ 49.456987] name failslab, interval 1, probability 0, space 0, times 1 [ 49.473168] CPU: 1 PID: 6514 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 49.482506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.494883] Call Trace: [ 49.498056] dump_stack+0x123/0x171 [ 49.502498] should_fail.cold.4+0x5/0xa [ 49.507163] ? __lock_acquire+0x792/0x4950 [ 49.512262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.520029] ? __release_sock+0x10c/0x360 [ 49.525639] ? release_sock+0x4f/0x180 [ 49.530686] ? sctp_wait_for_connect+0x22c/0x4c0 [ 49.539931] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.548069] ? sctp_sendmsg+0xf24/0x1670 [ 49.552870] ? inet_sendmsg+0x10d/0x450 [ 49.558875] __should_failslab+0xba/0xf0 [ 49.564612] should_failslab+0x9/0x20 [ 49.568948] kmem_cache_alloc_node_trace+0x5a/0x730 [ 49.575493] __kmalloc_node_track_caller+0x3c/0x70 [ 49.583199] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.589012] __alloc_skb+0xd7/0x580 [ 49.593626] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.599223] _sctp_make_chunk+0x3f/0x260 [ 49.604786] sctp_make_init_ack+0xa44/0x1490 [ 49.610513] ? sctp_make_init+0xc20/0xc20 [ 49.615068] ? crng_backtrack_protect+0x80/0x80 [ 49.620279] ? sctp_verify_init+0x1450/0x1450 [ 49.625774] ? sctp_bind_addr_copy+0xe6/0x270 [ 49.632401] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.639997] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.646754] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.653998] ? dccp_diag_dump+0x20/0x20 [ 49.658385] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.664131] sctp_do_sm+0x112/0x4e60 [ 49.668687] ? __lock_acquire+0x792/0x4950 [ 49.673918] ? kernel_text_address+0x79/0xf0 [ 49.678866] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.685756] ? mark_held_locks+0x130/0x130 [ 49.690989] ? sctp_insert_list+0x400/0x400 [ 49.695900] ? lock_pin_lock+0x350/0x350 [ 49.700218] ? save_stack+0xa9/0xd0 [ 49.704871] ? save_stack+0x43/0xd0 [ 49.708867] ? kasan_kmalloc+0xc7/0xe0 [ 49.713208] ? kasan_slab_alloc+0x12/0x20 [ 49.718794] ? kmem_cache_alloc+0x12e/0x730 [ 49.724776] ? find_held_lock+0x36/0x1d0 [ 49.729807] ? mark_held_locks+0xc7/0x130 [ 49.734942] ? ktime_get+0x1a6/0x240 [ 49.739481] ? kvm_clock_read+0x18/0x30 [ 49.744578] ? kvm_clock_get_cycles+0x9/0x10 [ 49.750037] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.754860] sctp_inq_push+0x1aa/0x240 [ 49.759530] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.764947] ? __local_bh_enable_ip+0x160/0x260 [ 49.770973] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.776552] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.781960] ? sctp_hash_obj+0x610/0x610 [ 49.787079] ? __release_sock+0xd0/0x360 [ 49.792051] ? __release_sock+0xd0/0x360 [ 49.797417] ? __local_bh_enable_ip+0x160/0x260 [ 49.804010] __release_sock+0x10c/0x360 [ 49.808912] release_sock+0x4f/0x180 [ 49.814895] sctp_wait_for_connect+0x22c/0x4c0 [ 49.820760] ? refcount_inc_checked+0x30/0x30 [ 49.826998] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.833856] ? finish_wait+0x290/0x290 [ 49.839833] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.845708] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.851396] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.857100] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.864429] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.870959] ? lock_downgrade+0x860/0x860 [ 49.875898] ? kasan_check_read+0x11/0x20 [ 49.881490] sctp_sendmsg+0xf24/0x1670 [ 49.885815] ? rw_copy_check_uvector+0x66/0x340 [ 49.892037] ? sctp_id2assoc+0x250/0x250 [ 49.898853] ? import_iovec+0x9f/0x440 [ 49.903538] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.909599] ? dup_iter+0x250/0x250 [ 49.914095] ? copy_msghdr_from_user+0x208/0x430 [ 49.920988] inet_sendmsg+0x10d/0x450 [ 49.925898] ? security_socket_sendmsg+0x50/0x90 [ 49.931605] ? inet_create+0xc20/0xc20 [ 49.936071] sock_sendmsg+0xb7/0xf0 [ 49.940594] ___sys_sendmsg+0x649/0x950 [ 49.945483] ? find_held_lock+0x36/0x1d0 [ 49.950453] ? copy_msghdr_from_user+0x430/0x430 [ 49.956094] ? __fget+0x278/0x400 [ 49.960729] ? kasan_check_read+0x11/0x20 [ 49.966197] ? __fget+0x295/0x400 [ 49.970507] ? __f_unlock_pos+0xd/0x10 [ 49.974817] ? __fget_light+0x174/0x1e0 [ 49.979364] ? __fdget+0xe/0x10 [ 49.983512] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.989412] __sys_sendmsg+0xd9/0x180 [ 49.993867] ? __ia32_sys_shutdown+0x70/0x70 [ 49.998520] ? __sb_end_write+0xa4/0xd0 [ 50.003203] ? kasan_check_write+0x14/0x20 [ 50.008779] ? fput+0x18/0x120 [ 50.013755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.020025] __x64_sys_sendmsg+0x73/0xb0 [ 50.025136] do_syscall_64+0xd6/0x4e0 [ 50.030591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.036853] RIP: 0033:0x4605f9 [ 50.041085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.067444] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.076568] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.085620] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.094485] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.102747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.112915] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 50.228562] FAULT_INJECTION: forcing a failure. [ 50.228562] name failslab, interval 1, probability 0, space 0, times 0 [ 50.243095] CPU: 1 PID: 6516 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 50.252686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.263915] Call Trace: [ 50.266984] dump_stack+0x123/0x171 [ 50.271433] should_fail.cold.4+0x5/0xa [ 50.275877] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.285133] __should_failslab+0xba/0xf0 [ 50.290277] should_failslab+0x9/0x20 [ 50.294924] __kmalloc_track_caller+0x6c/0x760 [ 50.302655] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 50.308838] ? sctp_process_init+0x1164/0x2d50 [ 50.314528] kmemdup+0x1d/0x40 [ 50.319722] sctp_process_init+0x1164/0x2d50 [ 50.325478] ? sctp_verify_init+0x1450/0x1450 [ 50.330767] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 50.336093] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 50.342565] ? save_stack+0x43/0xd0 [ 50.347817] ? __kasan_slab_free+0x102/0x150 [ 50.353763] ? kasan_slab_free+0xe/0x10 [ 50.358345] sctp_do_sm+0x9f6/0x4e60 [ 50.363302] ? __lock_acquire+0x792/0x4950 [ 50.368614] ? sctp_sendmsg+0xf24/0x1670 [ 50.374168] ? inet_sendmsg+0x10d/0x450 [ 50.378850] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.386316] ? mark_held_locks+0x130/0x130 [ 50.392452] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 50.398277] ? quarantine_put+0x11b/0x1c0 [ 50.403542] ? find_held_lock+0x36/0x1d0 [ 50.408826] ? kvm_clock_read+0x18/0x30 [ 50.414277] ? kvm_clock_get_cycles+0x9/0x10 [ 50.420187] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.426012] sctp_inq_push+0x1aa/0x240 [ 50.431630] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.437842] ? __local_bh_enable_ip+0x160/0x260 [ 50.445296] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.451517] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.459002] ? sctp_hash_obj+0x610/0x610 [ 50.463887] ? __release_sock+0xd0/0x360 [ 50.469276] ? __release_sock+0xd0/0x360 [ 50.476553] ? __local_bh_enable_ip+0x160/0x260 [ 50.481809] __release_sock+0x10c/0x360 [ 50.486710] release_sock+0x4f/0x180 [ 50.491450] sctp_wait_for_connect+0x22c/0x4c0 [ 50.497418] ? refcount_inc_checked+0x30/0x30 [ 50.503309] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.509874] ? finish_wait+0x290/0x290 [ 50.514598] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.520183] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.525588] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.530977] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.538137] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.546886] ? lock_downgrade+0x860/0x860 [ 50.553137] ? kasan_check_read+0x11/0x20 [ 50.559304] sctp_sendmsg+0xf24/0x1670 [ 50.565143] ? rw_copy_check_uvector+0x66/0x340 [ 50.571224] ? sctp_id2assoc+0x250/0x250 [ 50.576074] ? import_iovec+0x9f/0x440 [ 50.581315] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.589550] ? dup_iter+0x250/0x250 [ 50.593998] ? copy_msghdr_from_user+0x208/0x430 [ 50.599346] inet_sendmsg+0x10d/0x450 [ 50.603988] ? security_socket_sendmsg+0x50/0x90 [ 50.610686] ? inet_create+0xc20/0xc20 [ 50.615765] sock_sendmsg+0xb7/0xf0 [ 50.621235] ___sys_sendmsg+0x649/0x950 [ 50.626683] ? find_held_lock+0x36/0x1d0 [ 50.632026] ? copy_msghdr_from_user+0x430/0x430 [ 50.638834] ? __fget+0x278/0x400 [ 50.643505] ? kasan_check_read+0x11/0x20 [ 50.649211] ? __fget+0x295/0x400 [ 50.656091] ? __f_unlock_pos+0xd/0x10 [ 50.662671] ? __fget_light+0x174/0x1e0 [ 50.668726] ? __fdget+0xe/0x10 [ 50.672712] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.678004] __sys_sendmsg+0xd9/0x180 [ 50.682136] ? __ia32_sys_shutdown+0x70/0x70 [ 50.686946] ? __sb_end_write+0xa4/0xd0 [ 50.691628] ? kasan_check_write+0x14/0x20 [ 50.696758] ? fput+0x18/0x120 [ 50.700527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.708201] __x64_sys_sendmsg+0x73/0xb0 [ 50.713511] do_syscall_64+0xd6/0x4e0 [ 50.717791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.723908] RIP: 0033:0x4605f9 [ 50.727653] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.751770] RSP: 002b:00007f98c8be0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.761907] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.772015] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.781282] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.791062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.800059] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f98c8be06bc [ 51.018721] FAULT_INJECTION: forcing a failure. [ 51.018721] name failslab, interval 1, probability 0, space 0, times 0 [ 51.034897] CPU: 1 PID: 6522 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 51.043560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.054722] Call Trace: [ 51.057333] dump_stack+0x123/0x171 [ 51.061585] should_fail.cold.4+0x5/0xa [ 51.067363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.073972] ? kernel_text_address+0x79/0xf0 [ 51.078998] ? __kernel_text_address+0xd/0x40 [ 51.084613] __should_failslab+0xba/0xf0 [ 51.089670] should_failslab+0x9/0x20 [ 51.093968] kmem_cache_alloc_node_trace+0x5a/0x730 [ 51.100716] __kmalloc_node_track_caller+0x3c/0x70 [ 51.107619] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.113737] __alloc_skb+0xd7/0x580 [ 51.119766] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.125949] ? find_held_lock+0x36/0x1d0 [ 51.131358] sctp_packet_transmit+0x26b/0x3490 [ 51.136929] ? sctp_packet_config+0x7aa/0xea0 [ 51.142226] ? kasan_check_read+0x11/0x20 [ 51.146919] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.153998] ? sctp_packet_config+0xea0/0xea0 [ 51.159103] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 51.165934] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.172072] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.179478] ? sctp_insert_list+0x400/0x400 [ 51.184398] ? sctp_verify_init+0x1450/0x1450 [ 51.190221] sctp_outq_flush+0xd0/0x22f0 [ 51.195038] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.201916] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.209793] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 51.215838] ? sctp_outq_tail+0x58c/0x970 [ 51.220103] sctp_outq_uncork+0x49/0x60 [ 51.225421] sctp_do_sm+0x358f/0x4e60 [ 51.229579] ? __lock_acquire+0x792/0x4950 [ 51.233985] ? kernel_text_address+0x79/0xf0 [ 51.239773] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.246946] ? mark_held_locks+0x130/0x130 [ 51.251964] ? sctp_insert_list+0x400/0x400 [ 51.257343] ? lock_pin_lock+0x350/0x350 [ 51.262332] ? save_stack+0xa9/0xd0 [ 51.267349] ? save_stack+0x43/0xd0 [ 51.271881] ? kasan_kmalloc+0xc7/0xe0 [ 51.276454] ? kasan_slab_alloc+0x12/0x20 [ 51.281981] ? kmem_cache_alloc+0x12e/0x730 [ 51.288962] ? find_held_lock+0x36/0x1d0 [ 51.293939] ? mark_held_locks+0xc7/0x130 [ 51.298738] ? ktime_get+0x1a6/0x240 [ 51.304306] ? kvm_clock_read+0x18/0x30 [ 51.309890] ? kvm_clock_get_cycles+0x9/0x10 [ 51.316377] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.320809] sctp_inq_push+0x1aa/0x240 [ 51.325372] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.331251] ? __local_bh_enable_ip+0x160/0x260 [ 51.337090] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.342727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.348651] ? sctp_hash_obj+0x610/0x610 [ 51.354514] ? __release_sock+0xd0/0x360 [ 51.359803] ? __release_sock+0xd0/0x360 [ 51.366407] ? __local_bh_enable_ip+0x160/0x260 [ 51.372082] __release_sock+0x10c/0x360 [ 51.377472] release_sock+0x4f/0x180 [ 51.381440] sctp_wait_for_connect+0x22c/0x4c0 [ 51.387021] ? refcount_inc_checked+0x30/0x30 [ 51.392752] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.399683] ? finish_wait+0x290/0x290 [ 51.404008] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.409296] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.415086] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.420865] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.428179] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.434866] ? lock_downgrade+0x860/0x860 [ 51.440853] ? kasan_check_read+0x11/0x20 [ 51.445843] sctp_sendmsg+0xf24/0x1670 [ 51.451084] ? rw_copy_check_uvector+0x66/0x340 [ 51.456931] ? sctp_id2assoc+0x250/0x250 [ 51.462018] ? import_iovec+0x9f/0x440 [ 51.467174] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.473700] ? dup_iter+0x250/0x250 [ 51.478136] ? copy_msghdr_from_user+0x208/0x430 [ 51.483702] inet_sendmsg+0x10d/0x450 [ 51.488693] ? security_socket_sendmsg+0x50/0x90 [ 51.494339] ? inet_create+0xc20/0xc20 [ 51.498852] sock_sendmsg+0xb7/0xf0 [ 51.503139] ___sys_sendmsg+0x649/0x950 [ 51.508051] ? find_held_lock+0x36/0x1d0 [ 51.512762] ? copy_msghdr_from_user+0x430/0x430 [ 51.518552] ? __fget+0x278/0x400 [ 51.522556] ? kasan_check_read+0x11/0x20 [ 51.528096] ? __fget+0x295/0x400 [ 51.532870] ? __f_unlock_pos+0xd/0x10 [ 51.538202] ? __fget_light+0x174/0x1e0 [ 51.544765] ? __fdget+0xe/0x10 [ 51.549029] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.555831] __sys_sendmsg+0xd9/0x180 [ 51.559873] ? __ia32_sys_shutdown+0x70/0x70 [ 51.564701] ? __sb_end_write+0xa4/0xd0 [ 51.569172] ? kasan_check_write+0x14/0x20 [ 51.573747] ? fput+0x18/0x120 [ 51.578677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.585818] __x64_sys_sendmsg+0x73/0xb0 [ 51.592677] do_syscall_64+0xd6/0x4e0 [ 51.598478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.604415] RIP: 0033:0x4605f9 [ 51.607965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.632013] RSP: 002b:00007f2fbc57f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.643505] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.654330] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.664395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.673086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.681211] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fbc57f6bc [ 52.227295] FAULT_INJECTION: forcing a failure. [ 52.227295] name failslab, interval 1, probability 0, space 0, times 0 [ 52.244182] CPU: 1 PID: 6532 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 52.253848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.265535] Call Trace: [ 52.268306] dump_stack+0x123/0x171 [ 52.272950] should_fail.cold.4+0x5/0xa [ 52.277920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.284141] __should_failslab+0xba/0xf0 [ 52.289193] should_failslab+0x9/0x20 [ 52.294140] __kmalloc_track_caller+0x6c/0x760 [ 52.299760] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 52.305580] ? sctp_process_init+0x1164/0x2d50 [ 52.312260] kmemdup+0x1d/0x40 [ 52.316489] sctp_process_init+0x1164/0x2d50 [ 52.321519] ? sctp_verify_init+0x1450/0x1450 [ 52.327129] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 52.332725] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 52.343448] ? save_stack+0x43/0xd0 [ 52.347789] ? __kasan_slab_free+0x102/0x150 [ 52.353501] ? kasan_slab_free+0xe/0x10 [ 52.358631] sctp_do_sm+0x9f6/0x4e60 [ 52.363309] ? __lock_acquire+0x792/0x4950 [ 52.368635] ? sctp_sendmsg+0xf24/0x1670 [ 52.373584] ? inet_sendmsg+0x10d/0x450 [ 52.378174] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.385255] ? mark_held_locks+0x130/0x130 [ 52.391611] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 52.396934] ? quarantine_put+0x11b/0x1c0 [ 52.401152] ? find_held_lock+0x36/0x1d0 [ 52.405218] ? kvm_clock_read+0x18/0x30 [ 52.409895] ? kvm_clock_get_cycles+0x9/0x10 [ 52.414859] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.419590] sctp_inq_push+0x1aa/0x240 [ 52.424236] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.429432] ? __local_bh_enable_ip+0x160/0x260 [ 52.434697] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.439765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.445918] ? sctp_hash_obj+0x610/0x610 [ 52.451350] ? __release_sock+0xd0/0x360 [ 52.455629] ? __release_sock+0xd0/0x360 [ 52.460326] ? __local_bh_enable_ip+0x160/0x260 [ 52.465629] __release_sock+0x10c/0x360 [ 52.469886] release_sock+0x4f/0x180 [ 52.474125] sctp_wait_for_connect+0x22c/0x4c0 [ 52.479270] ? refcount_inc_checked+0x30/0x30 [ 52.485201] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.491266] ? finish_wait+0x290/0x290 [ 52.496423] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.501339] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.506991] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.512406] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.518091] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.523735] ? lock_downgrade+0x860/0x860 [ 52.528789] ? kasan_check_read+0x11/0x20 [ 52.533416] sctp_sendmsg+0xf24/0x1670 [ 52.539824] ? rw_copy_check_uvector+0x66/0x340 [ 52.545610] ? sctp_id2assoc+0x250/0x250 [ 52.550651] ? import_iovec+0x9f/0x440 [ 52.555877] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.561840] ? dup_iter+0x250/0x250 [ 52.566462] ? copy_msghdr_from_user+0x208/0x430 [ 52.572161] inet_sendmsg+0x10d/0x450 [ 52.576670] ? security_socket_sendmsg+0x50/0x90 [ 52.582186] ? inet_create+0xc20/0xc20 [ 52.588648] sock_sendmsg+0xb7/0xf0 [ 52.592898] ___sys_sendmsg+0x649/0x950 [ 52.597724] ? find_held_lock+0x36/0x1d0 [ 52.603152] ? copy_msghdr_from_user+0x430/0x430 [ 52.609119] ? __fget+0x278/0x400 [ 52.613941] ? kasan_check_read+0x11/0x20 [ 52.618815] ? __fget+0x295/0x400 [ 52.623705] ? __f_unlock_pos+0xd/0x10 [ 52.628112] ? __fget_light+0x174/0x1e0 [ 52.632539] ? __fdget+0xe/0x10 [ 52.636322] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.642069] __sys_sendmsg+0xd9/0x180 [ 52.646439] ? __ia32_sys_shutdown+0x70/0x70 [ 52.652760] ? __sb_end_write+0xa4/0xd0 [ 52.657009] ? kasan_check_write+0x14/0x20 [ 52.661725] ? fput+0x18/0x120 [ 52.667812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.675543] __x64_sys_sendmsg+0x73/0xb0 [ 52.683574] do_syscall_64+0xd6/0x4e0 [ 52.688573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.695633] RIP: 0033:0x4605f9 [ 52.700092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.724473] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.733092] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.742825] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.752264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.762560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.771181] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 52.867843] FAULT_INJECTION: forcing a failure. [ 52.867843] name failslab, interval 1, probability 0, space 0, times 0 [ 52.883269] CPU: 1 PID: 6534 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 52.893854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.909177] Call Trace: [ 52.913633] dump_stack+0x123/0x171 [ 52.918914] should_fail.cold.4+0x5/0xa [ 52.924521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.932419] __should_failslab+0xba/0xf0 [ 52.938827] should_failslab+0x9/0x20 [ 52.944293] kmem_cache_alloc_node+0x56/0x720 [ 52.950645] __alloc_skb+0xa7/0x580 [ 52.954555] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.959924] ? find_held_lock+0x36/0x1d0 [ 52.964949] sctp_packet_transmit+0x26b/0x3490 [ 52.970905] ? sctp_packet_config+0x7aa/0xea0 [ 52.977372] ? kasan_check_read+0x11/0x20 [ 52.982713] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 52.990163] ? sctp_packet_config+0xea0/0xea0 [ 52.995768] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.002017] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.009965] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.017724] ? sctp_insert_list+0x400/0x400 [ 53.022991] ? sctp_verify_init+0x1450/0x1450 [ 53.030979] sctp_outq_flush+0xd0/0x22f0 [ 53.036322] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.042851] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.051203] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.057430] ? sctp_outq_tail+0x58c/0x970 [ 53.062664] sctp_outq_uncork+0x49/0x60 [ 53.067751] sctp_do_sm+0x358f/0x4e60 [ 53.072081] ? __lock_acquire+0x792/0x4950 [ 53.076739] ? kernel_text_address+0x79/0xf0 [ 53.081771] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.089787] ? mark_held_locks+0x130/0x130 [ 53.095212] ? sctp_insert_list+0x400/0x400 [ 53.100010] ? lock_pin_lock+0x350/0x350 [ 53.104785] ? save_stack+0xa9/0xd0 [ 53.108946] ? save_stack+0x43/0xd0 [ 53.113720] ? kasan_kmalloc+0xc7/0xe0 [ 53.118879] ? kasan_slab_alloc+0x12/0x20 [ 53.123923] ? kmem_cache_alloc+0x12e/0x730 [ 53.130407] ? find_held_lock+0x36/0x1d0 [ 53.135842] ? mark_held_locks+0xc7/0x130 [ 53.141551] ? ktime_get+0x1a6/0x240 [ 53.147879] ? kvm_clock_read+0x18/0x30 [ 53.153007] ? kvm_clock_get_cycles+0x9/0x10 [ 53.158044] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.163170] sctp_inq_push+0x1aa/0x240 [ 53.167729] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.174131] ? __local_bh_enable_ip+0x160/0x260 [ 53.179813] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.186272] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.192566] ? sctp_hash_obj+0x610/0x610 [ 53.197423] ? __release_sock+0xd0/0x360 [ 53.202180] ? __release_sock+0xd0/0x360 [ 53.207729] ? __local_bh_enable_ip+0x160/0x260 [ 53.214420] __release_sock+0x10c/0x360 [ 53.219245] release_sock+0x4f/0x180 [ 53.224019] sctp_wait_for_connect+0x22c/0x4c0 [ 53.229212] ? refcount_inc_checked+0x30/0x30 [ 53.234505] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.240235] ? finish_wait+0x290/0x290 [ 53.245603] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.252066] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.258247] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.263821] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.270837] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.281194] ? lock_downgrade+0x860/0x860 [ 53.286774] ? kasan_check_read+0x11/0x20 [ 53.291797] sctp_sendmsg+0xf24/0x1670 [ 53.296365] ? rw_copy_check_uvector+0x66/0x340 [ 53.301495] ? sctp_id2assoc+0x250/0x250 [ 53.306316] ? import_iovec+0x9f/0x440 [ 53.310667] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.316857] ? dup_iter+0x250/0x250 [ 53.321753] ? copy_msghdr_from_user+0x208/0x430 [ 53.327871] inet_sendmsg+0x10d/0x450 [ 53.332730] ? security_socket_sendmsg+0x50/0x90 [ 53.338139] ? inet_create+0xc20/0xc20 [ 53.342754] sock_sendmsg+0xb7/0xf0 [ 53.347144] ___sys_sendmsg+0x649/0x950 [ 53.352317] ? find_held_lock+0x36/0x1d0 [ 53.356811] ? copy_msghdr_from_user+0x430/0x430 [ 53.362245] ? __fget+0x278/0x400 [ 53.367220] ? kasan_check_read+0x11/0x20 [ 53.372746] ? __fget+0x295/0x400 [ 53.377801] ? __f_unlock_pos+0xd/0x10 [ 53.381678] ? __fget_light+0x174/0x1e0 [ 53.386136] ? __fdget+0xe/0x10 [ 53.390373] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.395842] __sys_sendmsg+0xd9/0x180 [ 53.400645] ? __ia32_sys_shutdown+0x70/0x70 [ 53.407636] ? __sb_end_write+0xa4/0xd0 [ 53.413274] ? kasan_check_write+0x14/0x20 [ 53.417890] ? fput+0x18/0x120 [ 53.421579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.427718] __x64_sys_sendmsg+0x73/0xb0 [ 53.432658] do_syscall_64+0xd6/0x4e0 [ 53.438057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.445399] RIP: 0033:0x4605f9 [ 53.449673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.472611] RSP: 002b:00007f772caec198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.483165] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.492403] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.501244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.510594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/03/25 15:21:56 executed programs: 10 [ 53.519575] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f772caec6bc [ 53.728334] FAULT_INJECTION: forcing a failure. [ 53.728334] name failslab, interval 1, probability 0, space 0, times 0 [ 53.743816] CPU: 0 PID: 6540 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 53.755268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.766141] Call Trace: [ 53.769521] dump_stack+0x123/0x171 [ 53.773866] should_fail.cold.4+0x5/0xa [ 53.779110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.785494] __should_failslab+0xba/0xf0 [ 53.792143] should_failslab+0x9/0x20 [ 53.797260] kmem_cache_alloc_node+0x56/0x720 [ 53.802416] __alloc_skb+0xa7/0x580 [ 53.806977] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.812407] ? find_held_lock+0x36/0x1d0 [ 53.817932] sctp_packet_transmit+0x26b/0x3490 [ 53.823549] ? sctp_packet_config+0x7aa/0xea0 [ 53.829636] ? kasan_check_read+0x11/0x20 [ 53.835969] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.842769] ? sctp_packet_config+0xea0/0xea0 [ 53.847999] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.854605] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.860848] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.868033] ? sctp_insert_list+0x400/0x400 [ 53.872983] ? sctp_verify_init+0x1450/0x1450 [ 53.879141] sctp_outq_flush+0xd0/0x22f0 [ 53.884015] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.891542] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.899024] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.905235] ? sctp_outq_tail+0x58c/0x970 [ 53.910746] sctp_outq_uncork+0x49/0x60 [ 53.915765] sctp_do_sm+0x358f/0x4e60 [ 53.920392] ? __lock_acquire+0x792/0x4950 [ 53.925381] ? kernel_text_address+0x79/0xf0 [ 53.931081] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.938278] ? mark_held_locks+0x130/0x130 [ 53.943367] ? sctp_insert_list+0x400/0x400 [ 53.948656] ? lock_pin_lock+0x350/0x350 [ 53.953870] ? save_stack+0xa9/0xd0 [ 53.957851] ? save_stack+0x43/0xd0 [ 53.963070] ? kasan_kmalloc+0xc7/0xe0 [ 53.967476] ? kasan_slab_alloc+0x12/0x20 [ 53.972736] ? kmem_cache_alloc+0x12e/0x730 [ 53.977657] ? find_held_lock+0x36/0x1d0 [ 53.982616] ? mark_held_locks+0xc7/0x130 [ 53.987786] ? ktime_get+0x1a6/0x240 [ 53.993564] ? kvm_clock_read+0x18/0x30 [ 53.999097] ? kvm_clock_get_cycles+0x9/0x10 [ 54.004381] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.009964] sctp_inq_push+0x1aa/0x240 [ 54.015120] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.020051] ? __local_bh_enable_ip+0x160/0x260 [ 54.025549] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.032512] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.039648] ? sctp_hash_obj+0x610/0x610 [ 54.044389] ? __release_sock+0xd0/0x360 [ 54.048931] ? __release_sock+0xd0/0x360 [ 54.053400] ? __local_bh_enable_ip+0x160/0x260 [ 54.059007] __release_sock+0x10c/0x360 [ 54.064652] release_sock+0x4f/0x180 [ 54.068806] sctp_wait_for_connect+0x22c/0x4c0 [ 54.073902] ? refcount_inc_checked+0x30/0x30 [ 54.080617] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.086374] ? finish_wait+0x290/0x290 [ 54.091439] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.098139] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.103778] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.110054] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.118080] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.124902] ? lock_downgrade+0x860/0x860 [ 54.130317] ? kasan_check_read+0x11/0x20 [ 54.135319] sctp_sendmsg+0xf24/0x1670 [ 54.141063] ? rw_copy_check_uvector+0x66/0x340 [ 54.145996] ? sctp_id2assoc+0x250/0x250 [ 54.152134] ? import_iovec+0x9f/0x440 [ 54.157725] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.165550] ? dup_iter+0x250/0x250 [ 54.170336] ? copy_msghdr_from_user+0x208/0x430 [ 54.177285] inet_sendmsg+0x10d/0x450 [ 54.182141] ? security_socket_sendmsg+0x50/0x90 [ 54.187966] ? inet_create+0xc20/0xc20 [ 54.193182] sock_sendmsg+0xb7/0xf0 [ 54.198081] ___sys_sendmsg+0x649/0x950 [ 54.202748] ? find_held_lock+0x36/0x1d0 [ 54.208564] ? copy_msghdr_from_user+0x430/0x430 [ 54.216012] ? __fget+0x278/0x400 [ 54.220715] ? kasan_check_read+0x11/0x20 [ 54.225729] ? __fget+0x295/0x400 [ 54.230877] ? __f_unlock_pos+0xd/0x10 [ 54.235936] ? __fget_light+0x174/0x1e0 [ 54.240541] ? __fdget+0xe/0x10 [ 54.244764] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.252892] __sys_sendmsg+0xd9/0x180 [ 54.258497] ? __ia32_sys_shutdown+0x70/0x70 [ 54.264439] ? __sb_end_write+0xa4/0xd0 [ 54.270205] ? kasan_check_write+0x14/0x20 [ 54.275023] ? fput+0x18/0x120 [ 54.279011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.285225] __x64_sys_sendmsg+0x73/0xb0 [ 54.290715] do_syscall_64+0xd6/0x4e0 [ 54.295579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.302231] RIP: 0033:0x4605f9 [ 54.306493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.332125] RSP: 002b:00007f98c8be0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.343067] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.352074] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.360488] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.370347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.379032] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f98c8be06bc [ 54.437730] FAULT_INJECTION: forcing a failure. [ 54.437730] name failslab, interval 1, probability 0, space 0, times 0 [ 54.453708] CPU: 0 PID: 6542 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 54.462746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.473261] FAULT_INJECTION: forcing a failure. [ 54.473261] name failslab, interval 1, probability 0, space 0, times 0 [ 54.473450] Call Trace: [ 54.489671] dump_stack+0x123/0x171 [ 54.494001] should_fail.cold.4+0x5/0xa [ 54.499192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.505855] __should_failslab+0xba/0xf0 [ 54.510436] should_failslab+0x9/0x20 [ 54.514486] __kmalloc_track_caller+0x6c/0x760 [ 54.520746] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 54.526310] ? sctp_process_init+0x1164/0x2d50 [ 54.531590] kmemdup+0x1d/0x40 [ 54.535009] sctp_process_init+0x1164/0x2d50 [ 54.540157] ? sctp_verify_init+0x1450/0x1450 [ 54.545443] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 54.550452] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 54.556335] ? save_stack+0x43/0xd0 [ 54.560744] ? __kasan_slab_free+0x102/0x150 [ 54.565843] ? kasan_slab_free+0xe/0x10 [ 54.570647] sctp_do_sm+0x9f6/0x4e60 [ 54.574528] ? __lock_acquire+0x792/0x4950 [ 54.579459] ? sctp_sendmsg+0xf24/0x1670 [ 54.584251] ? inet_sendmsg+0x10d/0x450 [ 54.588783] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.595573] ? mark_held_locks+0x130/0x130 [ 54.600672] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.607068] ? quarantine_put+0x11b/0x1c0 [ 54.611643] ? find_held_lock+0x36/0x1d0 [ 54.616052] ? kvm_clock_read+0x18/0x30 [ 54.620593] ? kvm_clock_get_cycles+0x9/0x10 [ 54.625494] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.630204] sctp_inq_push+0x1aa/0x240 [ 54.634697] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.639453] ? __local_bh_enable_ip+0x160/0x260 [ 54.645134] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.650144] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.657408] ? sctp_hash_obj+0x610/0x610 [ 54.662360] ? __release_sock+0xd0/0x360 [ 54.667499] ? __release_sock+0xd0/0x360 [ 54.672102] ? __local_bh_enable_ip+0x160/0x260 [ 54.677548] __release_sock+0x10c/0x360 [ 54.682049] release_sock+0x4f/0x180 [ 54.686634] sctp_wait_for_connect+0x22c/0x4c0 [ 54.691676] ? refcount_inc_checked+0x30/0x30 [ 54.696510] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.701569] ? finish_wait+0x290/0x290 [ 54.705760] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.710862] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.715980] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.721551] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.727366] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.733262] ? lock_downgrade+0x860/0x860 [ 54.738607] ? kasan_check_read+0x11/0x20 [ 54.742870] sctp_sendmsg+0xf24/0x1670 [ 54.748234] ? rw_copy_check_uvector+0x66/0x340 [ 54.754112] ? sctp_id2assoc+0x250/0x250 [ 54.758711] ? import_iovec+0x9f/0x440 [ 54.763579] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.769452] ? dup_iter+0x250/0x250 [ 54.773891] ? copy_msghdr_from_user+0x208/0x430 [ 54.779026] inet_sendmsg+0x10d/0x450 [ 54.783518] ? security_socket_sendmsg+0x50/0x90 [ 54.789112] ? inet_create+0xc20/0xc20 [ 54.793186] sock_sendmsg+0xb7/0xf0 [ 54.797283] ___sys_sendmsg+0x649/0x950 [ 54.801618] ? find_held_lock+0x36/0x1d0 [ 54.805962] ? copy_msghdr_from_user+0x430/0x430 [ 54.811104] ? __fget+0x278/0x400 [ 54.814837] ? kasan_check_read+0x11/0x20 [ 54.819522] ? __fget+0x295/0x400 [ 54.823068] ? __f_unlock_pos+0xd/0x10 [ 54.827055] ? __fget_light+0x174/0x1e0 [ 54.831629] ? __fdget+0xe/0x10 [ 54.834912] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.840192] __sys_sendmsg+0xd9/0x180 [ 54.844701] ? __ia32_sys_shutdown+0x70/0x70 [ 54.849818] ? __sb_end_write+0xa4/0xd0 [ 54.854351] ? kasan_check_write+0x14/0x20 [ 54.859281] ? fput+0x18/0x120 [ 54.863484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.869300] __x64_sys_sendmsg+0x73/0xb0 [ 54.874520] do_syscall_64+0xd6/0x4e0 [ 54.879025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.885020] RIP: 0033:0x4605f9 [ 54.888472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.909965] RSP: 002b:00007fbd6b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.918191] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.925892] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.933730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.944812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.954616] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fbd6b5ea6bc [ 54.967566] CPU: 1 PID: 6544 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 54.977140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.988682] Call Trace: [ 54.991807] dump_stack+0x123/0x171 [ 54.996430] should_fail.cold.4+0x5/0xa [ 55.002164] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.009337] ? kernel_text_address+0x79/0xf0 [ 55.015605] ? __kernel_text_address+0xd/0x40 [ 55.022933] __should_failslab+0xba/0xf0 [ 55.029067] should_failslab+0x9/0x20 [ 55.033706] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.040649] __kmalloc_node_track_caller+0x3c/0x70 [ 55.047858] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.054390] __alloc_skb+0xd7/0x580 [ 55.059401] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.066509] ? find_held_lock+0x36/0x1d0 [ 55.073370] sctp_packet_transmit+0x26b/0x3490 [ 55.080630] ? sctp_packet_config+0x7aa/0xea0 [ 55.086977] ? kasan_check_read+0x11/0x20 [ 55.093715] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.104595] ? sctp_packet_config+0xea0/0xea0 [ 55.112652] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.120422] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.129874] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.138762] ? sctp_insert_list+0x400/0x400 [ 55.146988] ? sctp_verify_init+0x1450/0x1450 [ 55.153300] sctp_outq_flush+0xd0/0x22f0 [ 55.159181] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.166877] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.174800] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.182078] ? sctp_outq_tail+0x58c/0x970 [ 55.188097] sctp_outq_uncork+0x49/0x60 [ 55.195584] sctp_do_sm+0x358f/0x4e60 [ 55.200278] ? __lock_acquire+0x792/0x4950 [ 55.206016] ? kernel_text_address+0x79/0xf0 [ 55.211721] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.219969] ? mark_held_locks+0x130/0x130 [ 55.224747] ? sctp_insert_list+0x400/0x400 [ 55.230987] ? lock_pin_lock+0x350/0x350 [ 55.236412] ? save_stack+0xa9/0xd0 [ 55.242378] ? save_stack+0x43/0xd0 [ 55.247126] ? kasan_kmalloc+0xc7/0xe0 [ 55.251831] ? kasan_slab_alloc+0x12/0x20 [ 55.257271] ? kmem_cache_alloc+0x12e/0x730 [ 55.262187] ? find_held_lock+0x36/0x1d0 [ 55.267950] ? mark_held_locks+0xc7/0x130 [ 55.273460] ? ktime_get+0x1a6/0x240 [ 55.277658] ? kvm_clock_read+0x18/0x30 [ 55.282243] ? kvm_clock_get_cycles+0x9/0x10 [ 55.287684] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.292589] sctp_inq_push+0x1aa/0x240 [ 55.297644] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.302742] ? __local_bh_enable_ip+0x160/0x260 [ 55.309035] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.314848] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.320992] ? sctp_hash_obj+0x610/0x610 [ 55.326338] ? __release_sock+0xd0/0x360 [ 55.331532] ? __release_sock+0xd0/0x360 [ 55.336533] ? __local_bh_enable_ip+0x160/0x260 [ 55.342859] __release_sock+0x10c/0x360 [ 55.349653] release_sock+0x4f/0x180 [ 55.354818] sctp_wait_for_connect+0x22c/0x4c0 [ 55.361274] ? refcount_inc_checked+0x30/0x30 [ 55.367446] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.373897] ? finish_wait+0x290/0x290 [ 55.379275] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.385472] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.391562] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.398754] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.407060] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.415722] ? lock_downgrade+0x860/0x860 [ 55.421132] ? kasan_check_read+0x11/0x20 [ 55.426392] sctp_sendmsg+0xf24/0x1670 [ 55.431657] ? rw_copy_check_uvector+0x66/0x340 [ 55.437845] ? sctp_id2assoc+0x250/0x250 [ 55.443447] ? import_iovec+0x9f/0x440 [ 55.447723] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.455200] ? dup_iter+0x250/0x250 [ 55.460303] ? copy_msghdr_from_user+0x208/0x430 [ 55.468362] inet_sendmsg+0x10d/0x450 [ 55.473244] ? security_socket_sendmsg+0x50/0x90 [ 55.479498] ? inet_create+0xc20/0xc20 [ 55.485469] sock_sendmsg+0xb7/0xf0 [ 55.491835] ___sys_sendmsg+0x649/0x950 [ 55.497653] ? find_held_lock+0x36/0x1d0 [ 55.502670] ? copy_msghdr_from_user+0x430/0x430 [ 55.508210] ? __fget+0x278/0x400 [ 55.512205] ? kasan_check_read+0x11/0x20 [ 55.517363] ? __fget+0x295/0x400 [ 55.522032] ? __f_unlock_pos+0xd/0x10 [ 55.526337] ? __fget_light+0x174/0x1e0 [ 55.533305] ? __fdget+0xe/0x10 [ 55.538599] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.548880] __sys_sendmsg+0xd9/0x180 [ 55.556691] ? __ia32_sys_shutdown+0x70/0x70 [ 55.564522] ? __sb_end_write+0xa4/0xd0 [ 55.570286] ? kasan_check_write+0x14/0x20 [ 55.576292] ? fput+0x18/0x120 [ 55.581770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.589921] __x64_sys_sendmsg+0x73/0xb0 [ 55.596451] do_syscall_64+0xd6/0x4e0 [ 55.601654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.609354] RIP: 0033:0x4605f9 [ 55.614534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.641357] RSP: 002b:00007f99fa819198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.652427] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.662686] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.673422] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.682308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.691336] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f99fa8196bc [ 55.747495] FAULT_INJECTION: forcing a failure. [ 55.747495] name failslab, interval 1, probability 0, space 0, times 0 [ 55.778244] CPU: 1 PID: 6548 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 55.787585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.798077] Call Trace: [ 55.801234] dump_stack+0x123/0x171 [ 55.805546] should_fail.cold.4+0x5/0xa [ 55.810642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.817179] ? lock_downgrade+0x860/0x860 [ 55.821524] ? ___might_sleep+0x16b/0x270 [ 55.826740] __should_failslab+0xba/0xf0 [ 55.831263] should_failslab+0x9/0x20 [ 55.836002] kmem_cache_alloc_node_trace+0x268/0x730 [ 55.842687] __kmalloc_node_track_caller+0x3c/0x70 [ 55.848681] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.854259] __alloc_skb+0xd7/0x580 [ 55.858579] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.865242] ? lock_downgrade+0x860/0x860 [ 55.870711] _sctp_make_chunk+0x3f/0x260 [ 55.875488] sctp_make_datafrag_empty+0x159/0x260 [ 55.880924] ? sctp_make_ecne+0xf0/0xf0 [ 55.886592] sctp_datamsg_from_user+0x4dc/0xf40 [ 55.892050] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 55.897165] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.903143] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.910268] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.916169] ? lock_downgrade+0x860/0x860 [ 55.920874] ? kasan_check_read+0x11/0x20 [ 55.925855] sctp_sendmsg+0xf24/0x1670 [ 55.930002] ? rw_copy_check_uvector+0x66/0x340 [ 55.935049] ? sctp_id2assoc+0x250/0x250 [ 55.940218] ? import_iovec+0x9f/0x440 [ 55.944708] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.952207] ? dup_iter+0x250/0x250 [ 55.956514] ? copy_msghdr_from_user+0x208/0x430 [ 55.962853] inet_sendmsg+0x10d/0x450 [ 55.967363] ? security_socket_sendmsg+0x50/0x90 [ 55.972825] ? inet_create+0xc20/0xc20 [ 55.977453] sock_sendmsg+0xb7/0xf0 [ 55.982195] ___sys_sendmsg+0x649/0x950 [ 55.987246] ? find_held_lock+0x36/0x1d0 [ 55.992441] ? copy_msghdr_from_user+0x430/0x430 [ 55.998432] ? __fget+0x278/0x400 [ 56.003248] ? kasan_check_read+0x11/0x20 [ 56.008069] ? __fget+0x295/0x400 [ 56.011731] ? __f_unlock_pos+0xd/0x10 [ 56.016773] ? __fget_light+0x174/0x1e0 [ 56.021399] ? __fdget+0xe/0x10 [ 56.025551] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.031176] __sys_sendmsg+0xd9/0x180 [ 56.035142] ? __ia32_sys_shutdown+0x70/0x70 [ 56.040051] ? __sb_end_write+0xa4/0xd0 [ 56.044769] ? kasan_check_write+0x14/0x20 [ 56.049344] ? fput+0x18/0x120 [ 56.052794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.059871] __x64_sys_sendmsg+0x73/0xb0 [ 56.067674] do_syscall_64+0xd6/0x4e0 [ 56.075186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.082932] RIP: 0033:0x4605f9 [ 56.086844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.114774] RSP: 002b:00007f2fbc57f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.124682] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.134540] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.142461] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.152467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.161229] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fbc57f6bc [ 56.325590] FAULT_INJECTION: forcing a failure. [ 56.325590] name failslab, interval 1, probability 0, space 0, times 0 [ 56.341936] CPU: 1 PID: 6556 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 56.352774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.364694] Call Trace: [ 56.367478] dump_stack+0x123/0x171 [ 56.372036] should_fail.cold.4+0x5/0xa [ 56.376867] ? kasan_unpoison_shadow+0x35/0x50 [ 56.383174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.389898] ? __kmalloc_node_track_caller+0x50/0x70 [ 56.398659] __should_failslab+0xba/0xf0 [ 56.405314] should_failslab+0x9/0x20 [ 56.411297] kmem_cache_alloc+0x47/0x730 [ 56.416873] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.421655] sctp_chunkify+0x46/0x270 [ 56.426568] _sctp_make_chunk+0x128/0x260 [ 56.432355] sctp_make_init_ack+0xa44/0x1490 [ 56.438251] ? sctp_make_init+0xc20/0xc20 [ 56.443850] ? crng_backtrack_protect+0x80/0x80 [ 56.449333] ? sctp_verify_init+0x1450/0x1450 [ 56.455694] ? sctp_bind_addr_copy+0xe6/0x270 [ 56.461336] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 56.468621] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 56.476324] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 56.485062] ? dccp_diag_dump+0x20/0x20 [ 56.490324] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.496065] sctp_do_sm+0x112/0x4e60 [ 56.501340] ? __lock_acquire+0x792/0x4950 [ 56.507194] ? kernel_text_address+0x79/0xf0 [ 56.513564] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.521249] ? mark_held_locks+0x130/0x130 [ 56.526343] ? sctp_insert_list+0x400/0x400 [ 56.531869] ? lock_pin_lock+0x350/0x350 [ 56.538116] ? save_stack+0xa9/0xd0 [ 56.543179] ? save_stack+0x43/0xd0 [ 56.547579] ? kasan_kmalloc+0xc7/0xe0 [ 56.552492] ? kasan_slab_alloc+0x12/0x20 [ 56.557086] ? kmem_cache_alloc+0x12e/0x730 [ 56.562057] ? find_held_lock+0x36/0x1d0 [ 56.566593] ? mark_held_locks+0xc7/0x130 [ 56.573168] ? ktime_get+0x1a6/0x240 [ 56.578133] ? kvm_clock_read+0x18/0x30 [ 56.585417] ? kvm_clock_get_cycles+0x9/0x10 [ 56.591408] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.598399] sctp_inq_push+0x1aa/0x240 [ 56.603568] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.608938] ? __local_bh_enable_ip+0x160/0x260 [ 56.614282] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.619197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.624450] ? sctp_hash_obj+0x610/0x610 [ 56.630097] ? __release_sock+0xd0/0x360 [ 56.635250] ? __release_sock+0xd0/0x360 [ 56.640388] ? __local_bh_enable_ip+0x160/0x260 [ 56.645975] __release_sock+0x10c/0x360 [ 56.651142] release_sock+0x4f/0x180 [ 56.656220] sctp_wait_for_connect+0x22c/0x4c0 [ 56.662402] ? refcount_inc_checked+0x30/0x30 [ 56.668709] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.677125] ? finish_wait+0x290/0x290 [ 56.682207] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.688215] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.694883] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.701045] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.707828] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.714874] ? lock_downgrade+0x860/0x860 [ 56.720196] ? kasan_check_read+0x11/0x20 [ 56.724878] sctp_sendmsg+0xf24/0x1670 [ 56.729391] ? rw_copy_check_uvector+0x66/0x340 [ 56.735124] ? sctp_id2assoc+0x250/0x250 [ 56.740455] ? import_iovec+0x9f/0x440 [ 56.746462] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.753334] ? dup_iter+0x250/0x250 [ 56.757977] ? copy_msghdr_from_user+0x208/0x430 [ 56.764527] inet_sendmsg+0x10d/0x450 [ 56.769435] ? security_socket_sendmsg+0x50/0x90 [ 56.774918] ? inet_create+0xc20/0xc20 [ 56.780805] sock_sendmsg+0xb7/0xf0 [ 56.785318] ___sys_sendmsg+0x649/0x950 [ 56.791098] ? find_held_lock+0x36/0x1d0 [ 56.797454] ? copy_msghdr_from_user+0x430/0x430 [ 56.803749] ? __fget+0x278/0x400 [ 56.809523] ? kasan_check_read+0x11/0x20 [ 56.814514] ? __fget+0x295/0x400 [ 56.818833] ? __f_unlock_pos+0xd/0x10 [ 56.824643] ? __fget_light+0x174/0x1e0 [ 56.829195] ? __fdget+0xe/0x10 [ 56.832812] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.838834] __sys_sendmsg+0xd9/0x180 [ 56.844256] ? __ia32_sys_shutdown+0x70/0x70 [ 56.851318] ? __sb_end_write+0xa4/0xd0 [ 56.857779] ? kasan_check_write+0x14/0x20 [ 56.864556] ? fput+0x18/0x120 [ 56.870899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.878273] __x64_sys_sendmsg+0x73/0xb0 [ 56.884083] do_syscall_64+0xd6/0x4e0 [ 56.888762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.895237] RIP: 0033:0x4605f9 [ 56.900938] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.932197] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.943492] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.953289] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.962041] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.970816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.980819] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 57.077273] FAULT_INJECTION: forcing a failure. [ 57.077273] name failslab, interval 1, probability 0, space 0, times 0 [ 57.095695] CPU: 0 PID: 6558 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 57.107650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.122321] Call Trace: [ 57.126320] dump_stack+0x123/0x171 [ 57.131636] should_fail.cold.4+0x5/0xa [ 57.136511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.144588] __should_failslab+0xba/0xf0 [ 57.151186] should_failslab+0x9/0x20 [ 57.156822] __kmalloc+0x70/0x770 [ 57.163451] ? sctp_del_bind_addr+0x240/0x240 [ 57.170847] ? sctp_stream_alloc_in+0x1b9/0x230 [ 57.176869] ? sctp_make_init_ack+0x2f7/0x1490 [ 57.182673] sctp_make_init_ack+0x2f7/0x1490 [ 57.189134] ? sctp_make_init+0xc20/0xc20 [ 57.194271] ? crng_backtrack_protect+0x80/0x80 [ 57.200879] ? sctp_verify_init+0x1450/0x1450 [ 57.206749] ? sctp_bind_addr_copy+0xe6/0x270 [ 57.212800] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 57.221470] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.228950] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.238247] ? dccp_diag_dump+0x20/0x20 [ 57.245286] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.253571] sctp_do_sm+0x112/0x4e60 [ 57.259622] ? __lock_acquire+0x792/0x4950 [ 57.266642] ? kernel_text_address+0x79/0xf0 [ 57.272770] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.284503] ? mark_held_locks+0x130/0x130 [ 57.291906] ? sctp_insert_list+0x400/0x400 [ 57.298365] ? lock_pin_lock+0x350/0x350 [ 57.304328] ? save_stack+0xa9/0xd0 [ 57.308943] ? save_stack+0x43/0xd0 [ 57.313734] ? kasan_kmalloc+0xc7/0xe0 [ 57.319290] ? kasan_slab_alloc+0x12/0x20 [ 57.324515] ? kmem_cache_alloc+0x12e/0x730 [ 57.331242] ? find_held_lock+0x36/0x1d0 [ 57.336009] ? mark_held_locks+0xc7/0x130 [ 57.342632] ? ktime_get+0x1a6/0x240 [ 57.349055] ? kvm_clock_read+0x18/0x30 [ 57.356086] ? kvm_clock_get_cycles+0x9/0x10 [ 57.365871] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.372712] sctp_inq_push+0x1aa/0x240 [ 57.378073] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.384481] ? __local_bh_enable_ip+0x160/0x260 [ 57.392688] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.401439] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.410347] ? sctp_hash_obj+0x610/0x610 [ 57.419130] ? __release_sock+0xd0/0x360 [ 57.427482] ? __release_sock+0xd0/0x360 [ 57.434592] ? __local_bh_enable_ip+0x160/0x260 [ 57.441646] __release_sock+0x10c/0x360 [ 57.449020] release_sock+0x4f/0x180 [ 57.454340] sctp_wait_for_connect+0x22c/0x4c0 [ 57.461450] ? refcount_inc_checked+0x30/0x30 [ 57.469014] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.475737] ? finish_wait+0x290/0x290 [ 57.480965] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.489385] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.494719] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.501647] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.509232] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.516887] ? lock_downgrade+0x860/0x860 [ 57.522672] ? kasan_check_read+0x11/0x20 [ 57.530658] sctp_sendmsg+0xf24/0x1670 [ 57.539335] ? rw_copy_check_uvector+0x66/0x340 [ 57.553577] ? sctp_id2assoc+0x250/0x250 [ 57.563362] ? import_iovec+0x9f/0x440 [ 57.570824] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.580145] ? dup_iter+0x250/0x250 [ 57.586447] ? copy_msghdr_from_user+0x208/0x430 [ 57.593544] inet_sendmsg+0x10d/0x450 [ 57.600413] ? security_socket_sendmsg+0x50/0x90 [ 57.608099] ? inet_create+0xc20/0xc20 [ 57.615362] sock_sendmsg+0xb7/0xf0 [ 57.623409] ___sys_sendmsg+0x649/0x950 [ 57.632521] ? find_held_lock+0x36/0x1d0 [ 57.641039] ? copy_msghdr_from_user+0x430/0x430 [ 57.651857] ? __fget+0x278/0x400 [ 57.659305] ? kasan_check_read+0x11/0x20 [ 57.668437] ? __fget+0x295/0x400 [ 57.674205] ? __f_unlock_pos+0xd/0x10 [ 57.680788] ? __fget_light+0x174/0x1e0 [ 57.686757] ? __fdget+0xe/0x10 [ 57.691427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.701049] __sys_sendmsg+0xd9/0x180 [ 57.707279] ? __ia32_sys_shutdown+0x70/0x70 [ 57.713127] ? __sb_end_write+0xa4/0xd0 [ 57.719103] ? kasan_check_write+0x14/0x20 [ 57.725171] ? fput+0x18/0x120 [ 57.729840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.737143] __x64_sys_sendmsg+0x73/0xb0 [ 57.745099] do_syscall_64+0xd6/0x4e0 [ 57.752221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.758551] RIP: 0033:0x4605f9 [ 57.765072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.796918] RSP: 002b:00007f772caec198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.812400] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.826186] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.841752] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.856495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.870324] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f772caec6bc [ 58.625785] FAULT_INJECTION: forcing a failure. [ 58.625785] name failslab, interval 1, probability 0, space 0, times 0 [ 58.649711] CPU: 0 PID: 6564 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 58.662512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.677134] Call Trace: [ 58.680983] dump_stack+0x123/0x171 [ 58.686375] should_fail.cold.4+0x5/0xa [ 58.691694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.699214] ? mark_held_locks+0x130/0x130 [ 58.705104] __should_failslab+0xba/0xf0 [ 58.710062] should_failslab+0x9/0x20 [ 58.717050] kmem_cache_alloc_node+0x56/0x720 [ 58.724659] ? find_held_lock+0x36/0x1d0 [ 58.730869] __alloc_skb+0xa7/0x580 [ 58.737326] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.742827] _sctp_make_chunk+0x3f/0x260 [ 58.748421] sctp_make_init_ack+0xa44/0x1490 [ 58.754511] ? sctp_make_init+0xc20/0xc20 [ 58.760225] ? crng_backtrack_protect+0x80/0x80 [ 58.766285] ? sctp_verify_init+0x1450/0x1450 [ 58.772350] ? sctp_bind_addr_copy+0xe6/0x270 [ 58.778300] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 58.786082] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.793189] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.799806] ? dccp_diag_dump+0x20/0x20 [ 58.805931] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.812727] sctp_do_sm+0x112/0x4e60 [ 58.817290] ? __lock_acquire+0x792/0x4950 [ 58.822402] ? kernel_text_address+0x79/0xf0 [ 58.828153] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.836765] ? mark_held_locks+0x130/0x130 [ 58.841894] ? sctp_insert_list+0x400/0x400 [ 58.847821] ? lock_pin_lock+0x350/0x350 [ 58.853172] ? save_stack+0xa9/0xd0 [ 58.858285] ? save_stack+0x43/0xd0 [ 58.862989] ? kasan_kmalloc+0xc7/0xe0 [ 58.867889] ? kasan_slab_alloc+0x12/0x20 [ 58.873529] ? kmem_cache_alloc+0x12e/0x730 [ 58.879232] ? find_held_lock+0x36/0x1d0 [ 58.884627] ? mark_held_locks+0xc7/0x130 [ 58.889967] ? ktime_get+0x1a6/0x240 [ 58.894123] ? kvm_clock_read+0x18/0x30 [ 58.900022] ? kvm_clock_get_cycles+0x9/0x10 [ 58.906037] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.911105] sctp_inq_push+0x1aa/0x240 [ 58.915591] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.922953] ? __local_bh_enable_ip+0x160/0x260 [ 58.929027] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.934612] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.939998] ? sctp_hash_obj+0x610/0x610 [ 58.945463] ? __release_sock+0xd0/0x360 [ 58.950483] ? __release_sock+0xd0/0x360 [ 58.955320] ? __local_bh_enable_ip+0x160/0x260 [ 58.963129] __release_sock+0x10c/0x360 [ 58.969104] release_sock+0x4f/0x180 [ 58.973257] sctp_wait_for_connect+0x22c/0x4c0 [ 58.979905] ? refcount_inc_checked+0x30/0x30 [ 58.985378] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.990361] ? finish_wait+0x290/0x290 [ 58.995025] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.000404] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.006814] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.012918] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.021054] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.027241] ? lock_downgrade+0x860/0x860 [ 59.032900] ? kasan_check_read+0x11/0x20 [ 59.039069] sctp_sendmsg+0xf24/0x1670 [ 59.043653] ? rw_copy_check_uvector+0x66/0x340 [ 59.050215] ? sctp_id2assoc+0x250/0x250 [ 59.055447] ? import_iovec+0x9f/0x440 [ 59.060696] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.067718] ? dup_iter+0x250/0x250 [ 59.072296] ? copy_msghdr_from_user+0x208/0x430 [ 59.078252] inet_sendmsg+0x10d/0x450 [ 59.082741] ? security_socket_sendmsg+0x50/0x90 [ 59.089111] ? inet_create+0xc20/0xc20 [ 59.093859] sock_sendmsg+0xb7/0xf0 [ 59.097633] ___sys_sendmsg+0x649/0x950 [ 59.102486] ? find_held_lock+0x36/0x1d0 [ 59.108127] ? copy_msghdr_from_user+0x430/0x430 [ 59.114551] ? __fget+0x278/0x400 [ 59.118814] ? kasan_check_read+0x11/0x20 [ 59.125261] ? __fget+0x295/0x400 [ 59.129369] ? __f_unlock_pos+0xd/0x10 [ 59.134249] ? __fget_light+0x174/0x1e0 [ 59.138637] ? __fdget+0xe/0x10 [ 59.142922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.150321] __sys_sendmsg+0xd9/0x180 [ 59.158174] ? __ia32_sys_shutdown+0x70/0x70 [ 59.165289] ? __sb_end_write+0xa4/0xd0 [ 59.170241] ? kasan_check_write+0x14/0x20 [ 59.176444] ? fput+0x18/0x120 [ 59.180123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.187068] __x64_sys_sendmsg+0x73/0xb0 [ 59.192310] do_syscall_64+0xd6/0x4e0 [ 59.197253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.203638] RIP: 0033:0x4605f9 [ 59.207829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.231015] RSP: 002b:00007f98c8be0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.239977] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.248240] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.257341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.266237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.274810] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f98c8be06bc 2021/03/25 15:22:01 executed programs: 18 [ 59.487007] FAULT_INJECTION: forcing a failure. [ 59.487007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.503781] CPU: 0 PID: 6568 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 59.513023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.524111] Call Trace: [ 59.527254] dump_stack+0x123/0x171 [ 59.532239] should_fail.cold.4+0x5/0xa [ 59.538333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.547075] ? _sctp_make_chunk+0x3f/0x260 [ 59.552430] ? sctp_make_init_ack+0xa44/0x1490 [ 59.558079] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.565978] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.571751] ? sctp_do_sm+0x112/0x4e60 [ 59.577563] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.583080] ? sctp_inq_push+0x1aa/0x240 [ 59.589262] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 59.595438] __alloc_pages_nodemask+0x1d5/0x710 [ 59.600711] ? __sys_sendmsg+0xd9/0x180 [ 59.604981] ? __x64_sys_sendmsg+0x73/0xb0 [ 59.609580] ? do_syscall_64+0xd6/0x4e0 [ 59.614687] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.620712] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.627797] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.633379] ? sctp_do_sm+0x112/0x4e60 [ 59.637608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.643250] cache_grow_begin+0x91/0x8d0 [ 59.648865] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 59.657250] kmem_cache_alloc_node_trace+0x668/0x730 [ 59.663247] __kmalloc_node_track_caller+0x3c/0x70 [ 59.668463] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.674984] __alloc_skb+0xd7/0x580 [ 59.679440] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.684477] _sctp_make_chunk+0x3f/0x260 [ 59.689627] sctp_make_init_ack+0xa44/0x1490 [ 59.695924] ? sctp_make_init+0xc20/0xc20 [ 59.700237] ? crng_backtrack_protect+0x80/0x80 [ 59.706384] ? sctp_verify_init+0x1450/0x1450 [ 59.712002] ? sctp_bind_addr_copy+0xe6/0x270 [ 59.717123] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 59.723806] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.730963] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.737811] ? dccp_diag_dump+0x20/0x20 [ 59.743638] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.749020] sctp_do_sm+0x112/0x4e60 [ 59.754200] ? __lock_acquire+0x792/0x4950 [ 59.761555] ? kernel_text_address+0x79/0xf0 [ 59.767645] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.774249] ? mark_held_locks+0x130/0x130 [ 59.779074] ? sctp_insert_list+0x400/0x400 [ 59.784524] ? lock_pin_lock+0x350/0x350 [ 59.789131] ? save_stack+0xa9/0xd0 [ 59.793355] ? save_stack+0x43/0xd0 [ 59.797380] ? kasan_kmalloc+0xc7/0xe0 [ 59.802191] ? kasan_slab_alloc+0x12/0x20 [ 59.807065] ? kmem_cache_alloc+0x12e/0x730 [ 59.812549] ? find_held_lock+0x36/0x1d0 [ 59.817646] ? mark_held_locks+0xc7/0x130 [ 59.823814] ? ktime_get+0x1a6/0x240 [ 59.829849] ? kvm_clock_read+0x18/0x30 [ 59.835480] ? kvm_clock_get_cycles+0x9/0x10 [ 59.841567] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.846739] sctp_inq_push+0x1aa/0x240 [ 59.852193] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.857645] ? __local_bh_enable_ip+0x160/0x260 [ 59.863487] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.869725] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.875889] ? sctp_hash_obj+0x610/0x610 [ 59.880255] ? __release_sock+0xd0/0x360 [ 59.885276] ? __release_sock+0xd0/0x360 [ 59.890142] ? __local_bh_enable_ip+0x160/0x260 [ 59.896239] __release_sock+0x10c/0x360 [ 59.901240] release_sock+0x4f/0x180 [ 59.906206] sctp_wait_for_connect+0x22c/0x4c0 [ 59.911772] ? refcount_inc_checked+0x30/0x30 [ 59.917172] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.923296] ? finish_wait+0x290/0x290 [ 59.929378] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.935196] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.940488] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.945692] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.952507] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.959253] ? lock_downgrade+0x860/0x860 [ 59.963905] ? kasan_check_read+0x11/0x20 [ 59.969239] sctp_sendmsg+0xf24/0x1670 [ 59.974026] ? rw_copy_check_uvector+0x66/0x340 [ 59.979848] ? sctp_id2assoc+0x250/0x250 [ 59.984697] ? import_iovec+0x9f/0x440 [ 59.989465] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.995609] ? dup_iter+0x250/0x250 [ 60.000148] ? copy_msghdr_from_user+0x208/0x430 [ 60.006258] inet_sendmsg+0x10d/0x450 [ 60.012164] ? security_socket_sendmsg+0x50/0x90 [ 60.017537] ? inet_create+0xc20/0xc20 [ 60.021937] sock_sendmsg+0xb7/0xf0 [ 60.026168] ___sys_sendmsg+0x649/0x950 [ 60.030821] ? find_held_lock+0x36/0x1d0 [ 60.035924] ? copy_msghdr_from_user+0x430/0x430 [ 60.042163] ? __fget+0x278/0x400 [ 60.046596] ? kasan_check_read+0x11/0x20 [ 60.051692] ? __fget+0x295/0x400 [ 60.057103] ? __f_unlock_pos+0xd/0x10 [ 60.062133] ? __fget_light+0x174/0x1e0 [ 60.067303] ? __fdget+0xe/0x10 [ 60.071440] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.077831] __sys_sendmsg+0xd9/0x180 [ 60.082959] ? __ia32_sys_shutdown+0x70/0x70 [ 60.087918] ? __sb_end_write+0xa4/0xd0 [ 60.092778] ? kasan_check_write+0x14/0x20 [ 60.098769] ? fput+0x18/0x120 [ 60.103004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.109830] __x64_sys_sendmsg+0x73/0xb0 [ 60.114424] do_syscall_64+0xd6/0x4e0 [ 60.119062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.129249] RIP: 0033:0x4605f9 [ 60.134094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.158051] RSP: 002b:00007fbd6b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.168944] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.177974] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.186419] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.195671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.203926] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fbd6b5ea6bc [ 60.345077] FAULT_INJECTION: forcing a failure. [ 60.345077] name failslab, interval 1, probability 0, space 0, times 0 [ 60.362784] CPU: 1 PID: 6572 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 60.371891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.385019] Call Trace: [ 60.388508] dump_stack+0x123/0x171 [ 60.394211] should_fail.cold.4+0x5/0xa [ 60.399418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.407399] ? mark_held_locks+0x130/0x130 [ 60.413313] ? find_held_lock+0x36/0x1d0 [ 60.418400] __should_failslab+0xba/0xf0 [ 60.423546] should_failslab+0x9/0x20 [ 60.428276] kmem_cache_alloc_node+0x56/0x720 [ 60.433573] ? find_held_lock+0x36/0x1d0 [ 60.438238] __alloc_skb+0xa7/0x580 [ 60.442745] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.448214] _sctp_make_chunk+0x3f/0x260 [ 60.453097] sctp_make_init_ack+0xa44/0x1490 [ 60.459765] ? sctp_make_init+0xc20/0xc20 [ 60.466629] ? crng_backtrack_protect+0x80/0x80 [ 60.473067] ? sctp_verify_init+0x1450/0x1450 [ 60.479032] ? sctp_bind_addr_copy+0xe6/0x270 [ 60.484340] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 60.492047] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 60.499175] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 60.506614] ? dccp_diag_dump+0x20/0x20 [ 60.511860] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.516827] sctp_do_sm+0x112/0x4e60 [ 60.521060] ? __lock_acquire+0x792/0x4950 [ 60.526210] ? kernel_text_address+0x79/0xf0 [ 60.531876] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.543989] ? mark_held_locks+0x130/0x130 [ 60.551014] ? sctp_insert_list+0x400/0x400 [ 60.556700] ? lock_pin_lock+0x350/0x350 [ 60.562526] ? save_stack+0xa9/0xd0 [ 60.566584] ? save_stack+0x43/0xd0 [ 60.571186] ? kasan_kmalloc+0xc7/0xe0 [ 60.575721] ? kasan_slab_alloc+0x12/0x20 [ 60.581428] ? kmem_cache_alloc+0x12e/0x730 [ 60.587168] ? find_held_lock+0x36/0x1d0 [ 60.592039] ? mark_held_locks+0xc7/0x130 [ 60.597769] ? ktime_get+0x1a6/0x240 [ 60.602624] ? kvm_clock_read+0x18/0x30 [ 60.608221] ? kvm_clock_get_cycles+0x9/0x10 [ 60.613924] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.621241] sctp_inq_push+0x1aa/0x240 [ 60.626279] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.631258] ? __local_bh_enable_ip+0x160/0x260 [ 60.636720] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.642907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.649197] ? sctp_hash_obj+0x610/0x610 [ 60.655067] ? __release_sock+0xd0/0x360 [ 60.660753] ? __release_sock+0xd0/0x360 [ 60.665730] ? __local_bh_enable_ip+0x160/0x260 [ 60.671180] __release_sock+0x10c/0x360 [ 60.675781] release_sock+0x4f/0x180 [ 60.680689] sctp_wait_for_connect+0x22c/0x4c0 [ 60.686011] ? refcount_inc_checked+0x30/0x30 [ 60.691390] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.698309] ? finish_wait+0x290/0x290 [ 60.703749] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.709067] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.714890] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.720445] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.727078] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.732812] ? lock_downgrade+0x860/0x860 [ 60.737605] ? kasan_check_read+0x11/0x20 [ 60.743986] sctp_sendmsg+0xf24/0x1670 [ 60.750340] ? rw_copy_check_uvector+0x66/0x340 [ 60.756989] ? sctp_id2assoc+0x250/0x250 [ 60.762829] ? import_iovec+0x9f/0x440 [ 60.768693] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.775061] ? dup_iter+0x250/0x250 [ 60.779710] ? copy_msghdr_from_user+0x208/0x430 [ 60.786551] inet_sendmsg+0x10d/0x450 [ 60.791523] ? security_socket_sendmsg+0x50/0x90 [ 60.797271] ? inet_create+0xc20/0xc20 [ 60.801719] sock_sendmsg+0xb7/0xf0 [ 60.806777] ___sys_sendmsg+0x649/0x950 [ 60.812319] ? find_held_lock+0x36/0x1d0 [ 60.817760] ? copy_msghdr_from_user+0x430/0x430 [ 60.824543] ? __fget+0x278/0x400 [ 60.829489] ? kasan_check_read+0x11/0x20 [ 60.834179] ? __fget+0x295/0x400 [ 60.838581] ? __f_unlock_pos+0xd/0x10 [ 60.843003] ? __fget_light+0x174/0x1e0 [ 60.848050] ? __fdget+0xe/0x10 [ 60.852906] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.859187] __sys_sendmsg+0xd9/0x180 [ 60.864202] ? __ia32_sys_shutdown+0x70/0x70 [ 60.870918] ? __sb_end_write+0xa4/0xd0 [ 60.876207] ? kasan_check_write+0x14/0x20 [ 60.881504] ? fput+0x18/0x120 [ 60.885304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.892860] __x64_sys_sendmsg+0x73/0xb0 [ 60.898520] do_syscall_64+0xd6/0x4e0 [ 60.904435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.911062] RIP: 0033:0x4605f9 [ 60.915027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.939890] RSP: 002b:00007f2fbc57f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.948728] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.962513] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.971021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.980915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.989848] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fbc57f6bc [ 61.146015] FAULT_INJECTION: forcing a failure. [ 61.146015] name failslab, interval 1, probability 0, space 0, times 0 [ 61.160814] CPU: 0 PID: 6574 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 61.169233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.181116] Call Trace: [ 61.183721] dump_stack+0x123/0x171 [ 61.188072] should_fail.cold.4+0x5/0xa [ 61.192409] ? kasan_unpoison_shadow+0x35/0x50 [ 61.198513] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.204998] ? __kmalloc_node_track_caller+0x50/0x70 [ 61.212487] __should_failslab+0xba/0xf0 [ 61.218022] should_failslab+0x9/0x20 [ 61.222931] kmem_cache_alloc+0x47/0x730 [ 61.228278] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.233881] sctp_chunkify+0x46/0x270 [ 61.238562] _sctp_make_chunk+0x128/0x260 [ 61.244728] sctp_make_init_ack+0xa44/0x1490 [ 61.250464] ? sctp_make_init+0xc20/0xc20 [ 61.255828] ? crng_backtrack_protect+0x80/0x80 [ 61.262678] ? sctp_verify_init+0x1450/0x1450 [ 61.268813] ? sctp_bind_addr_copy+0xe6/0x270 [ 61.275421] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 61.283239] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 61.291938] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 61.300756] ? dccp_diag_dump+0x20/0x20 [ 61.308089] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.316344] sctp_do_sm+0x112/0x4e60 [ 61.324122] ? __lock_acquire+0x792/0x4950 [ 61.331421] ? kernel_text_address+0x79/0xf0 [ 61.336975] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.344463] ? mark_held_locks+0x130/0x130 [ 61.349942] ? sctp_insert_list+0x400/0x400 [ 61.355733] ? lock_pin_lock+0x350/0x350 [ 61.363395] ? save_stack+0xa9/0xd0 [ 61.370120] ? save_stack+0x43/0xd0 [ 61.374304] ? kasan_kmalloc+0xc7/0xe0 [ 61.380993] ? kasan_slab_alloc+0x12/0x20 [ 61.385526] ? kmem_cache_alloc+0x12e/0x730 [ 61.391169] ? find_held_lock+0x36/0x1d0 [ 61.398743] ? mark_held_locks+0xc7/0x130 [ 61.404122] ? ktime_get+0x1a6/0x240 [ 61.408376] ? kvm_clock_read+0x18/0x30 [ 61.414327] ? kvm_clock_get_cycles+0x9/0x10 [ 61.420088] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.425120] sctp_inq_push+0x1aa/0x240 [ 61.430692] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.437548] ? __local_bh_enable_ip+0x160/0x260 [ 61.445897] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.453336] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.460098] ? sctp_hash_obj+0x610/0x610 [ 61.465002] ? __release_sock+0xd0/0x360 [ 61.470865] ? __release_sock+0xd0/0x360 [ 61.476039] ? __local_bh_enable_ip+0x160/0x260 [ 61.481845] __release_sock+0x10c/0x360 [ 61.487706] release_sock+0x4f/0x180 [ 61.492389] sctp_wait_for_connect+0x22c/0x4c0 [ 61.498498] ? refcount_inc_checked+0x30/0x30 [ 61.505000] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.512384] ? finish_wait+0x290/0x290 [ 61.518561] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.523455] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.530283] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.537152] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.544925] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.553716] ? lock_downgrade+0x860/0x860 [ 61.560327] ? kasan_check_read+0x11/0x20 [ 61.565789] sctp_sendmsg+0xf24/0x1670 [ 61.571179] ? rw_copy_check_uvector+0x66/0x340 [ 61.577851] ? sctp_id2assoc+0x250/0x250 [ 61.582650] ? import_iovec+0x9f/0x440 [ 61.587868] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.594723] ? dup_iter+0x250/0x250 [ 61.599576] ? copy_msghdr_from_user+0x208/0x430 [ 61.605225] inet_sendmsg+0x10d/0x450 [ 61.610131] ? security_socket_sendmsg+0x50/0x90 [ 61.615927] ? inet_create+0xc20/0xc20 [ 61.620709] sock_sendmsg+0xb7/0xf0 [ 61.624653] ___sys_sendmsg+0x649/0x950 [ 61.631013] ? find_held_lock+0x36/0x1d0 [ 61.636438] ? copy_msghdr_from_user+0x430/0x430 [ 61.642516] ? __fget+0x278/0x400 [ 61.646915] ? kasan_check_read+0x11/0x20 [ 61.652866] ? __fget+0x295/0x400 [ 61.657238] ? __f_unlock_pos+0xd/0x10 [ 61.662023] ? __fget_light+0x174/0x1e0 [ 61.666827] ? __fdget+0xe/0x10 [ 61.670542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.676972] __sys_sendmsg+0xd9/0x180 [ 61.682178] ? __ia32_sys_shutdown+0x70/0x70 [ 61.688107] ? __sb_end_write+0xa4/0xd0 [ 61.693482] ? kasan_check_write+0x14/0x20 [ 61.699129] ? fput+0x18/0x120 [ 61.703676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.710592] __x64_sys_sendmsg+0x73/0xb0 [ 61.715889] do_syscall_64+0xd6/0x4e0 [ 61.720770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.727496] RIP: 0033:0x4605f9 [ 61.731400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.757496] RSP: 002b:00007f772caec198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.766745] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.775506] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.786497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.797408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.807274] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f772caec6bc [ 62.015305] FAULT_INJECTION: forcing a failure. [ 62.015305] name failslab, interval 1, probability 0, space 0, times 0 [ 62.031476] CPU: 0 PID: 6580 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 62.042060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.055242] Call Trace: [ 62.059306] dump_stack+0x123/0x171 [ 62.064656] should_fail.cold.4+0x5/0xa [ 62.070942] ? flex_array_alloc+0x19e/0x270 [ 62.076660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.082650] __should_failslab+0xba/0xf0 [ 62.090000] should_failslab+0x9/0x20 [ 62.094873] __kmalloc+0x70/0x770 [ 62.099507] ? sctp_del_bind_addr+0x240/0x240 [ 62.105041] ? sctp_stream_alloc_in+0x1b9/0x230 [ 62.112287] ? sctp_make_init_ack+0x2f7/0x1490 [ 62.118214] sctp_make_init_ack+0x2f7/0x1490 [ 62.123763] ? sctp_make_init+0xc20/0xc20 [ 62.129444] ? crng_backtrack_protect+0x80/0x80 [ 62.134818] ? sctp_verify_init+0x1450/0x1450 [ 62.141468] ? sctp_bind_addr_copy+0xe6/0x270 [ 62.147853] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 62.155311] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 62.162313] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 62.170029] ? dccp_diag_dump+0x20/0x20 [ 62.174790] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 62.180731] sctp_do_sm+0x112/0x4e60 [ 62.185353] ? __lock_acquire+0x792/0x4950 [ 62.191785] ? kernel_text_address+0x79/0xf0 [ 62.197139] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.205502] ? mark_held_locks+0x130/0x130 [ 62.210403] ? sctp_insert_list+0x400/0x400 [ 62.216015] ? lock_pin_lock+0x350/0x350 [ 62.221113] ? save_stack+0xa9/0xd0 [ 62.225884] ? save_stack+0x43/0xd0 [ 62.231687] ? kasan_kmalloc+0xc7/0xe0 [ 62.235832] ? kasan_slab_alloc+0x12/0x20 [ 62.241391] ? kmem_cache_alloc+0x12e/0x730 [ 62.248481] ? find_held_lock+0x36/0x1d0 [ 62.253670] ? mark_held_locks+0xc7/0x130 [ 62.260688] ? ktime_get+0x1a6/0x240 [ 62.266524] ? kvm_clock_read+0x18/0x30 [ 62.273208] ? kvm_clock_get_cycles+0x9/0x10 [ 62.279118] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.286354] sctp_inq_push+0x1aa/0x240 [ 62.292116] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.297835] ? __local_bh_enable_ip+0x160/0x260 [ 62.304423] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.310552] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.316780] ? sctp_hash_obj+0x610/0x610 [ 62.322469] ? __release_sock+0xd0/0x360 [ 62.328290] ? __release_sock+0xd0/0x360 [ 62.334110] ? __local_bh_enable_ip+0x160/0x260 [ 62.342060] __release_sock+0x10c/0x360 [ 62.348931] release_sock+0x4f/0x180 [ 62.353902] sctp_wait_for_connect+0x22c/0x4c0 [ 62.360917] ? refcount_inc_checked+0x30/0x30 [ 62.368424] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.375741] ? finish_wait+0x290/0x290 [ 62.383403] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.389322] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.397372] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.404445] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.411753] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.420217] ? lock_downgrade+0x860/0x860 [ 62.425259] ? kasan_check_read+0x11/0x20 [ 62.431859] sctp_sendmsg+0xf24/0x1670 [ 62.436888] ? rw_copy_check_uvector+0x66/0x340 [ 62.444370] ? sctp_id2assoc+0x250/0x250 [ 62.450191] ? import_iovec+0x9f/0x440 [ 62.454702] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.461645] ? dup_iter+0x250/0x250 [ 62.465962] ? copy_msghdr_from_user+0x208/0x430 [ 62.472334] inet_sendmsg+0x10d/0x450 [ 62.476385] ? security_socket_sendmsg+0x50/0x90 [ 62.482810] ? inet_create+0xc20/0xc20 [ 62.489106] sock_sendmsg+0xb7/0xf0 [ 62.493204] ___sys_sendmsg+0x649/0x950 [ 62.498342] ? find_held_lock+0x36/0x1d0 [ 62.503983] ? copy_msghdr_from_user+0x430/0x430 [ 62.509379] ? __fget+0x278/0x400 [ 62.513368] ? kasan_check_read+0x11/0x20 [ 62.518075] ? __fget+0x295/0x400 [ 62.523242] ? __f_unlock_pos+0xd/0x10 [ 62.528156] ? __fget_light+0x174/0x1e0 [ 62.533158] ? __fdget+0xe/0x10 [ 62.538803] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.545592] __sys_sendmsg+0xd9/0x180 [ 62.551526] ? __ia32_sys_shutdown+0x70/0x70 [ 62.556532] ? __sb_end_write+0xa4/0xd0 [ 62.561281] ? kasan_check_write+0x14/0x20 [ 62.566624] ? fput+0x18/0x120 [ 62.570215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.576623] __x64_sys_sendmsg+0x73/0xb0 [ 62.581327] do_syscall_64+0xd6/0x4e0 [ 62.586509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.593185] RIP: 0033:0x4605f9 [ 62.596564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.618803] RSP: 002b:00007f99fa819198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.628066] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.637447] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.647687] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.656977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.666664] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f99fa8196bc [ 62.725913] FAULT_INJECTION: forcing a failure. [ 62.725913] name failslab, interval 1, probability 0, space 0, times 0 [ 62.739605] CPU: 1 PID: 6582 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 62.748508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.760838] Call Trace: [ 62.764434] dump_stack+0x123/0x171 [ 62.768762] should_fail.cold.4+0x5/0xa [ 62.775526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.783028] ? kernel_text_address+0x79/0xf0 [ 62.788652] ? __kernel_text_address+0xd/0x40 [ 62.794276] __should_failslab+0xba/0xf0 [ 62.799759] should_failslab+0x9/0x20 [ 62.804738] kmem_cache_alloc_node_trace+0x5a/0x730 [ 62.810681] __kmalloc_node_track_caller+0x3c/0x70 [ 62.816689] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.822171] __alloc_skb+0xd7/0x580 [ 62.826289] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.831410] ? find_held_lock+0x36/0x1d0 [ 62.836124] sctp_packet_transmit+0x26b/0x3490 [ 62.842568] ? sctp_packet_config+0x7aa/0xea0 [ 62.848919] ? kasan_check_read+0x11/0x20 [ 62.854736] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 62.862234] ? sctp_packet_config+0xea0/0xea0 [ 62.868576] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 62.874645] ? sctp_outq_select_transport+0x1fa/0x730 [ 62.880106] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 62.887279] ? sctp_insert_list+0x400/0x400 [ 62.893010] ? sctp_verify_init+0x1450/0x1450 [ 62.898484] sctp_outq_flush+0xd0/0x22f0 [ 62.904698] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 62.913752] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 62.921625] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 62.928734] ? sctp_outq_tail+0x58c/0x970 [ 62.935094] sctp_outq_uncork+0x49/0x60 [ 62.939933] sctp_do_sm+0x358f/0x4e60 [ 62.944215] ? __lock_acquire+0x792/0x4950 [ 62.949863] ? kernel_text_address+0x79/0xf0 [ 62.955302] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.964002] ? mark_held_locks+0x130/0x130 [ 62.969482] ? sctp_insert_list+0x400/0x400 [ 62.975484] ? lock_pin_lock+0x350/0x350 [ 62.980712] ? save_stack+0xa9/0xd0 [ 62.984702] ? save_stack+0x43/0xd0 [ 62.989498] ? kasan_kmalloc+0xc7/0xe0 [ 62.994063] ? kasan_slab_alloc+0x12/0x20 [ 62.999601] ? kmem_cache_alloc+0x12e/0x730 [ 63.005398] ? find_held_lock+0x36/0x1d0 [ 63.010847] ? mark_held_locks+0xc7/0x130 [ 63.015567] ? ktime_get+0x1a6/0x240 [ 63.020640] ? kvm_clock_read+0x18/0x30 [ 63.025650] ? kvm_clock_get_cycles+0x9/0x10 [ 63.033392] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.039136] sctp_inq_push+0x1aa/0x240 [ 63.043951] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.049202] ? __local_bh_enable_ip+0x160/0x260 [ 63.056396] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.062168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.068357] ? sctp_hash_obj+0x610/0x610 [ 63.074427] ? __release_sock+0xd0/0x360 [ 63.078943] ? __release_sock+0xd0/0x360 [ 63.084026] ? __local_bh_enable_ip+0x160/0x260 [ 63.089929] __release_sock+0x10c/0x360 [ 63.095671] release_sock+0x4f/0x180 [ 63.100437] sctp_wait_for_connect+0x22c/0x4c0 [ 63.106642] ? refcount_inc_checked+0x30/0x30 [ 63.113039] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.118393] ? finish_wait+0x290/0x290 [ 63.123596] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.129133] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.134807] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.140509] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.146889] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.153602] ? lock_downgrade+0x860/0x860 [ 63.159221] ? kasan_check_read+0x11/0x20 [ 63.164432] sctp_sendmsg+0xf24/0x1670 [ 63.168581] ? rw_copy_check_uvector+0x66/0x340 [ 63.174636] ? sctp_id2assoc+0x250/0x250 [ 63.180134] ? import_iovec+0x9f/0x440 [ 63.184981] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.192795] ? dup_iter+0x250/0x250 [ 63.197609] ? copy_msghdr_from_user+0x208/0x430 [ 63.203466] inet_sendmsg+0x10d/0x450 [ 63.208764] ? security_socket_sendmsg+0x50/0x90 [ 63.214753] ? inet_create+0xc20/0xc20 [ 63.219903] sock_sendmsg+0xb7/0xf0 [ 63.226010] ___sys_sendmsg+0x649/0x950 [ 63.230946] ? find_held_lock+0x36/0x1d0 [ 63.235998] ? copy_msghdr_from_user+0x430/0x430 [ 63.242242] ? __fget+0x278/0x400 [ 63.246335] ? kasan_check_read+0x11/0x20 [ 63.251307] ? __fget+0x295/0x400 [ 63.255012] ? __f_unlock_pos+0xd/0x10 [ 63.259816] ? __fget_light+0x174/0x1e0 [ 63.266005] ? __fdget+0xe/0x10 [ 63.269729] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.275489] __sys_sendmsg+0xd9/0x180 [ 63.280940] ? __ia32_sys_shutdown+0x70/0x70 [ 63.286291] ? __sb_end_write+0xa4/0xd0 [ 63.290970] ? kasan_check_write+0x14/0x20 [ 63.296187] ? fput+0x18/0x120 [ 63.299939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.306791] __x64_sys_sendmsg+0x73/0xb0 [ 63.311538] do_syscall_64+0xd6/0x4e0 [ 63.316247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.323600] RIP: 0033:0x4605f9 [ 63.327132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.349558] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.359467] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.367547] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.375828] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.384055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.391941] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 63.476883] FAULT_INJECTION: forcing a failure. [ 63.476883] name failslab, interval 1, probability 0, space 0, times 0 [ 63.492870] CPU: 1 PID: 6586 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 63.502477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.516425] Call Trace: [ 63.519096] dump_stack+0x123/0x171 [ 63.523149] should_fail.cold.4+0x5/0xa [ 63.528220] ? kasan_unpoison_shadow+0x35/0x50 [ 63.533633] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.540280] ? __kmalloc_node_track_caller+0x50/0x70 [ 63.546610] __should_failslab+0xba/0xf0 [ 63.552653] should_failslab+0x9/0x20 [ 63.558483] kmem_cache_alloc+0x47/0x730 [ 63.565691] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.570641] sctp_chunkify+0x46/0x270 [ 63.574670] _sctp_make_chunk+0x128/0x260 [ 63.579564] sctp_make_init_ack+0xa44/0x1490 [ 63.584491] ? sctp_make_init+0xc20/0xc20 [ 63.589361] ? crng_backtrack_protect+0x80/0x80 [ 63.596632] ? sctp_verify_init+0x1450/0x1450 [ 63.602440] ? sctp_bind_addr_copy+0xe6/0x270 [ 63.607685] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 63.615954] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 63.623580] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 63.630604] ? dccp_diag_dump+0x20/0x20 [ 63.635250] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.640346] sctp_do_sm+0x112/0x4e60 [ 63.644609] ? __lock_acquire+0x792/0x4950 [ 63.650150] ? kernel_text_address+0x79/0xf0 [ 63.655929] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.663779] ? mark_held_locks+0x130/0x130 [ 63.668865] ? sctp_insert_list+0x400/0x400 [ 63.673555] ? lock_pin_lock+0x350/0x350 [ 63.679709] ? save_stack+0xa9/0xd0 [ 63.684308] ? save_stack+0x43/0xd0 [ 63.688451] ? kasan_kmalloc+0xc7/0xe0 [ 63.693462] ? kasan_slab_alloc+0x12/0x20 [ 63.697907] ? kmem_cache_alloc+0x12e/0x730 [ 63.702502] ? find_held_lock+0x36/0x1d0 [ 63.706939] ? mark_held_locks+0xc7/0x130 [ 63.712330] ? ktime_get+0x1a6/0x240 [ 63.716857] ? kvm_clock_read+0x18/0x30 [ 63.721318] ? kvm_clock_get_cycles+0x9/0x10 [ 63.726648] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.731712] sctp_inq_push+0x1aa/0x240 [ 63.736344] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.740777] ? __local_bh_enable_ip+0x160/0x260 [ 63.746872] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.752225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.757821] ? sctp_hash_obj+0x610/0x610 [ 63.762767] ? __release_sock+0xd0/0x360 [ 63.767172] ? __release_sock+0xd0/0x360 [ 63.771534] ? __local_bh_enable_ip+0x160/0x260 [ 63.776830] __release_sock+0x10c/0x360 [ 63.781316] release_sock+0x4f/0x180 [ 63.786269] sctp_wait_for_connect+0x22c/0x4c0 [ 63.792114] ? refcount_inc_checked+0x30/0x30 [ 63.797165] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.803219] ? finish_wait+0x290/0x290 [ 63.807759] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.813289] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.818519] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.824570] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.829935] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.836456] ? lock_downgrade+0x860/0x860 [ 63.840807] ? kasan_check_read+0x11/0x20 [ 63.845878] sctp_sendmsg+0xf24/0x1670 [ 63.850545] ? rw_copy_check_uvector+0x66/0x340 [ 63.855746] ? sctp_id2assoc+0x250/0x250 [ 63.860029] ? import_iovec+0x9f/0x440 [ 63.864858] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.870798] ? dup_iter+0x250/0x250 [ 63.875196] ? copy_msghdr_from_user+0x208/0x430 [ 63.880514] inet_sendmsg+0x10d/0x450 [ 63.885575] ? security_socket_sendmsg+0x50/0x90 [ 63.891751] ? inet_create+0xc20/0xc20 [ 63.896146] sock_sendmsg+0xb7/0xf0 [ 63.900604] ___sys_sendmsg+0x649/0x950 [ 63.905630] ? find_held_lock+0x36/0x1d0 [ 63.910378] ? copy_msghdr_from_user+0x430/0x430 [ 63.916423] ? __fget+0x278/0x400 [ 63.920204] ? kasan_check_read+0x11/0x20 [ 63.926571] ? __fget+0x295/0x400 [ 63.930598] ? __f_unlock_pos+0xd/0x10 [ 63.935422] ? __fget_light+0x174/0x1e0 [ 63.940020] ? __fdget+0xe/0x10 [ 63.943895] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.949920] __sys_sendmsg+0xd9/0x180 [ 63.954860] ? __ia32_sys_shutdown+0x70/0x70 [ 63.960229] ? __sb_end_write+0xa4/0xd0 [ 63.964837] ? kasan_check_write+0x14/0x20 [ 63.970185] ? fput+0x18/0x120 [ 63.974244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.980743] __x64_sys_sendmsg+0x73/0xb0 [ 63.985837] do_syscall_64+0xd6/0x4e0 [ 63.990644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.996698] RIP: 0033:0x4605f9 [ 64.000515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.024811] RSP: 002b:00007f98c8be0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.034477] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.042972] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.051294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.060610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.069218] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f98c8be06bc [ 64.194763] FAULT_INJECTION: forcing a failure. [ 64.194763] name failslab, interval 1, probability 0, space 0, times 0 [ 64.207963] CPU: 1 PID: 6590 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 64.217657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.228419] Call Trace: [ 64.231280] dump_stack+0x123/0x171 [ 64.235923] should_fail.cold.4+0x5/0xa [ 64.240823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.246710] __should_failslab+0xba/0xf0 [ 64.252265] should_failslab+0x9/0x20 [ 64.257250] kmem_cache_alloc_node+0x56/0x720 [ 64.263968] __alloc_skb+0xa7/0x580 [ 64.268594] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.273996] ? find_held_lock+0x36/0x1d0 [ 64.278691] sctp_packet_transmit+0x26b/0x3490 [ 64.284321] ? sctp_packet_config+0x7aa/0xea0 [ 64.289977] ? kasan_check_read+0x11/0x20 [ 64.295234] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 64.301299] ? sctp_packet_config+0xea0/0xea0 [ 64.308305] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 64.314131] ? sctp_outq_select_transport+0x1fa/0x730 [ 64.320535] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 64.327701] ? sctp_insert_list+0x400/0x400 [ 64.333283] ? sctp_verify_init+0x1450/0x1450 [ 64.339679] sctp_outq_flush+0xd0/0x22f0 [ 64.344026] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 64.350752] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 64.358030] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 64.363852] ? sctp_outq_tail+0x58c/0x970 [ 64.368949] sctp_outq_uncork+0x49/0x60 [ 64.373527] sctp_do_sm+0x358f/0x4e60 [ 64.379166] ? __lock_acquire+0x792/0x4950 [ 64.385196] ? kernel_text_address+0x79/0xf0 [ 64.390918] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.399257] ? mark_held_locks+0x130/0x130 [ 64.404302] ? sctp_insert_list+0x400/0x400 [ 64.409613] ? lock_pin_lock+0x350/0x350 [ 64.414225] ? save_stack+0xa9/0xd0 [ 64.418768] ? save_stack+0x43/0xd0 [ 64.424272] ? kasan_kmalloc+0xc7/0xe0 [ 64.428920] ? kasan_slab_alloc+0x12/0x20 [ 64.434503] ? kmem_cache_alloc+0x12e/0x730 [ 64.439897] ? find_held_lock+0x36/0x1d0 [ 64.444960] ? mark_held_locks+0xc7/0x130 [ 64.449513] ? ktime_get+0x1a6/0x240 [ 64.453656] ? kvm_clock_read+0x18/0x30 [ 64.458660] ? kvm_clock_get_cycles+0x9/0x10 [ 64.463765] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.468803] sctp_inq_push+0x1aa/0x240 [ 64.474636] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.479684] ? __local_bh_enable_ip+0x160/0x260 [ 64.487144] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.493439] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.499436] ? sctp_hash_obj+0x610/0x610 [ 64.505847] ? __release_sock+0xd0/0x360 [ 64.511607] ? __release_sock+0xd0/0x360 [ 64.516639] ? __local_bh_enable_ip+0x160/0x260 [ 64.523199] __release_sock+0x10c/0x360 [ 64.528348] release_sock+0x4f/0x180 [ 64.532857] sctp_wait_for_connect+0x22c/0x4c0 [ 64.538360] ? refcount_inc_checked+0x30/0x30 [ 64.544405] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.550306] ? finish_wait+0x290/0x290 [ 64.556614] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.562424] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.568626] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.576705] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.586506] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.593742] ? lock_downgrade+0x860/0x860 [ 64.599289] ? kasan_check_read+0x11/0x20 [ 64.605163] sctp_sendmsg+0xf24/0x1670 [ 64.610452] ? rw_copy_check_uvector+0x66/0x340 [ 64.616736] ? sctp_id2assoc+0x250/0x250 [ 64.621384] ? import_iovec+0x9f/0x440 [ 64.627580] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.634175] ? dup_iter+0x250/0x250 [ 64.639150] ? copy_msghdr_from_user+0x208/0x430 [ 64.645089] inet_sendmsg+0x10d/0x450 [ 64.650373] ? security_socket_sendmsg+0x50/0x90 [ 64.659422] ? inet_create+0xc20/0xc20 [ 64.664571] sock_sendmsg+0xb7/0xf0 [ 64.668979] ___sys_sendmsg+0x649/0x950 [ 64.673857] ? find_held_lock+0x36/0x1d0 [ 64.678617] ? copy_msghdr_from_user+0x430/0x430 [ 64.683777] ? __fget+0x278/0x400 [ 64.687490] ? kasan_check_read+0x11/0x20 [ 64.692347] ? __fget+0x295/0x400 [ 64.696895] ? __f_unlock_pos+0xd/0x10 [ 64.701754] ? __fget_light+0x174/0x1e0 [ 64.706269] ? __fdget+0xe/0x10 [ 64.710223] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.716453] __sys_sendmsg+0xd9/0x180 [ 64.721135] ? __ia32_sys_shutdown+0x70/0x70 [ 64.729616] ? __sb_end_write+0xa4/0xd0 [ 64.735201] ? kasan_check_write+0x14/0x20 [ 64.740435] ? fput+0x18/0x120 [ 64.745114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.752185] __x64_sys_sendmsg+0x73/0xb0 [ 64.758175] do_syscall_64+0xd6/0x4e0 [ 64.762655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.769264] RIP: 0033:0x4605f9 [ 64.773688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.795379] RSP: 002b:00007fbd6b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.804767] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.812688] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.821774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.834142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/03/25 15:22:07 executed programs: 24 [ 64.843768] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fbd6b5ea6bc [ 64.937236] FAULT_INJECTION: forcing a failure. [ 64.937236] name failslab, interval 1, probability 0, space 0, times 0 [ 64.952735] CPU: 0 PID: 6594 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 64.963211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.973432] Call Trace: [ 64.976775] dump_stack+0x123/0x171 [ 64.980921] should_fail.cold.4+0x5/0xa [ 64.985532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.991408] ? mark_held_locks+0x130/0x130 [ 64.996375] __should_failslab+0xba/0xf0 [ 65.001844] should_failslab+0x9/0x20 [ 65.006576] kmem_cache_alloc_node+0x56/0x720 [ 65.011901] ? find_held_lock+0x36/0x1d0 [ 65.017185] __alloc_skb+0xa7/0x580 [ 65.021635] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.026632] _sctp_make_chunk+0x3f/0x260 [ 65.031582] sctp_make_init_ack+0xa44/0x1490 [ 65.036935] ? sctp_make_init+0xc20/0xc20 [ 65.042578] ? crng_backtrack_protect+0x80/0x80 [ 65.048232] ? sctp_verify_init+0x1450/0x1450 [ 65.053169] ? sctp_bind_addr_copy+0xe6/0x270 [ 65.058814] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 65.066465] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 65.072711] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 65.079110] ? dccp_diag_dump+0x20/0x20 [ 65.084221] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.090689] sctp_do_sm+0x112/0x4e60 [ 65.096035] ? __lock_acquire+0x792/0x4950 [ 65.101084] ? kernel_text_address+0x79/0xf0 [ 65.106816] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.115291] ? mark_held_locks+0x130/0x130 [ 65.120276] ? sctp_insert_list+0x400/0x400 [ 65.125205] ? lock_pin_lock+0x350/0x350 [ 65.129623] ? save_stack+0xa9/0xd0 [ 65.133870] ? save_stack+0x43/0xd0 [ 65.138377] ? kasan_kmalloc+0xc7/0xe0 [ 65.143003] ? kasan_slab_alloc+0x12/0x20 [ 65.150085] ? kmem_cache_alloc+0x12e/0x730 [ 65.154783] ? find_held_lock+0x36/0x1d0 [ 65.159807] ? mark_held_locks+0xc7/0x130 [ 65.165481] ? ktime_get+0x1a6/0x240 [ 65.170363] ? kvm_clock_read+0x18/0x30 [ 65.174954] ? kvm_clock_get_cycles+0x9/0x10 [ 65.181093] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.187171] sctp_inq_push+0x1aa/0x240 [ 65.191447] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.196581] ? __local_bh_enable_ip+0x160/0x260 [ 65.202696] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.209567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.216072] ? sctp_hash_obj+0x610/0x610 [ 65.222184] ? __release_sock+0xd0/0x360 [ 65.227505] ? __release_sock+0xd0/0x360 [ 65.233309] ? __local_bh_enable_ip+0x160/0x260 [ 65.239829] __release_sock+0x10c/0x360 [ 65.246526] release_sock+0x4f/0x180 [ 65.253136] sctp_wait_for_connect+0x22c/0x4c0 [ 65.261227] ? refcount_inc_checked+0x30/0x30 [ 65.267226] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.273745] ? finish_wait+0x290/0x290 [ 65.280064] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.285708] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.291586] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.297969] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.305389] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.313103] ? lock_downgrade+0x860/0x860 [ 65.317665] ? kasan_check_read+0x11/0x20 [ 65.322514] sctp_sendmsg+0xf24/0x1670 [ 65.327809] ? rw_copy_check_uvector+0x66/0x340 [ 65.334112] ? sctp_id2assoc+0x250/0x250 [ 65.340863] ? import_iovec+0x9f/0x440 [ 65.345841] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.353382] ? dup_iter+0x250/0x250 [ 65.357809] ? copy_msghdr_from_user+0x208/0x430 [ 65.363442] inet_sendmsg+0x10d/0x450 [ 65.367854] ? security_socket_sendmsg+0x50/0x90 [ 65.373676] ? inet_create+0xc20/0xc20 [ 65.381402] sock_sendmsg+0xb7/0xf0 [ 65.386440] ___sys_sendmsg+0x649/0x950 [ 65.392067] ? find_held_lock+0x36/0x1d0 [ 65.397949] ? copy_msghdr_from_user+0x430/0x430 [ 65.406723] ? __fget+0x278/0x400 [ 65.411566] ? kasan_check_read+0x11/0x20 [ 65.416272] ? __fget+0x295/0x400 [ 65.420627] ? __f_unlock_pos+0xd/0x10 [ 65.425349] ? __fget_light+0x174/0x1e0 [ 65.429778] ? __fdget+0xe/0x10 [ 65.433546] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.439361] __sys_sendmsg+0xd9/0x180 [ 65.444484] ? __ia32_sys_shutdown+0x70/0x70 [ 65.450609] ? __sb_end_write+0xa4/0xd0 [ 65.455456] ? kasan_check_write+0x14/0x20 [ 65.460552] ? fput+0x18/0x120 [ 65.464677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.473435] __x64_sys_sendmsg+0x73/0xb0 [ 65.478989] do_syscall_64+0xd6/0x4e0 [ 65.483538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.490478] RIP: 0033:0x4605f9 [ 65.494110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.520501] RSP: 002b:00007f2fbc57f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.530628] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.545653] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.558210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.569757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.579732] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fbc57f6bc [ 65.665308] FAULT_INJECTION: forcing a failure. [ 65.665308] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.684077] CPU: 0 PID: 6598 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 65.694284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.705518] Call Trace: [ 65.709343] dump_stack+0x123/0x171 [ 65.714766] should_fail.cold.4+0x5/0xa [ 65.720322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.727955] ? cache_grow_end+0xa8/0x190 [ 65.735487] __alloc_pages_nodemask+0x1d5/0x710 [ 65.741555] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.748395] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.754387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.760891] cache_grow_begin+0x91/0x8d0 [ 65.766061] ? __kmalloc+0xc5/0x770 [ 65.770342] __kmalloc+0x6a4/0x770 [ 65.774518] ? sctp_del_bind_addr+0x240/0x240 [ 65.779967] ? sctp_make_init_ack+0x2f7/0x1490 [ 65.785539] sctp_make_init_ack+0x2f7/0x1490 [ 65.790984] ? sctp_make_init+0xc20/0xc20 [ 65.796467] ? crng_backtrack_protect+0x80/0x80 [ 65.802124] ? sctp_verify_init+0x1450/0x1450 [ 65.807359] ? sctp_bind_addr_copy+0xe6/0x270 [ 65.812718] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 65.819792] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 65.826690] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 65.833148] ? dccp_diag_dump+0x20/0x20 [ 65.838992] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.845425] sctp_do_sm+0x112/0x4e60 [ 65.850466] ? __lock_acquire+0x792/0x4950 [ 65.855589] ? kernel_text_address+0x79/0xf0 [ 65.861339] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.869848] ? mark_held_locks+0x130/0x130 [ 65.877119] ? sctp_insert_list+0x400/0x400 [ 65.882477] ? lock_pin_lock+0x350/0x350 [ 65.888374] ? save_stack+0xa9/0xd0 [ 65.892492] ? save_stack+0x43/0xd0 [ 65.896995] ? kasan_kmalloc+0xc7/0xe0 [ 65.902038] ? kasan_slab_alloc+0x12/0x20 [ 65.908155] ? kmem_cache_alloc+0x12e/0x730 [ 65.913488] ? find_held_lock+0x36/0x1d0 [ 65.919455] ? mark_held_locks+0xc7/0x130 [ 65.924994] ? ktime_get+0x1a6/0x240 [ 65.929290] ? kvm_clock_read+0x18/0x30 [ 65.934376] ? kvm_clock_get_cycles+0x9/0x10 [ 65.939356] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.944286] sctp_inq_push+0x1aa/0x240 [ 65.949085] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.956478] ? __local_bh_enable_ip+0x160/0x260 [ 65.962569] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.967811] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.973681] ? sctp_hash_obj+0x610/0x610 [ 65.979636] ? __release_sock+0xd0/0x360 [ 65.985029] ? __release_sock+0xd0/0x360 [ 65.990664] ? __local_bh_enable_ip+0x160/0x260 [ 65.996291] __release_sock+0x10c/0x360 [ 66.001764] release_sock+0x4f/0x180 [ 66.006808] sctp_wait_for_connect+0x22c/0x4c0 [ 66.013275] ? refcount_inc_checked+0x30/0x30 [ 66.020075] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.027459] ? finish_wait+0x290/0x290 [ 66.033288] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.040755] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.047322] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.052955] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.059154] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.066557] ? lock_downgrade+0x860/0x860 [ 66.071583] ? kasan_check_read+0x11/0x20 [ 66.077809] sctp_sendmsg+0xf24/0x1670 [ 66.083356] ? rw_copy_check_uvector+0x66/0x340 [ 66.089610] ? sctp_id2assoc+0x250/0x250 [ 66.094173] ? import_iovec+0x9f/0x440 [ 66.098670] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.105372] ? dup_iter+0x250/0x250 [ 66.110263] ? copy_msghdr_from_user+0x208/0x430 [ 66.116483] inet_sendmsg+0x10d/0x450 [ 66.120774] ? security_socket_sendmsg+0x50/0x90 [ 66.126296] ? inet_create+0xc20/0xc20 [ 66.131407] sock_sendmsg+0xb7/0xf0 [ 66.136583] ___sys_sendmsg+0x649/0x950 [ 66.142564] ? find_held_lock+0x36/0x1d0 [ 66.148061] ? copy_msghdr_from_user+0x430/0x430 [ 66.154764] ? __fget+0x278/0x400 [ 66.159501] ? kasan_check_read+0x11/0x20 [ 66.164425] ? __fget+0x295/0x400 [ 66.168688] ? __f_unlock_pos+0xd/0x10 [ 66.173131] ? __fget_light+0x174/0x1e0 [ 66.178102] ? __fdget+0xe/0x10 [ 66.182073] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.188432] __sys_sendmsg+0xd9/0x180 [ 66.194405] ? __ia32_sys_shutdown+0x70/0x70 [ 66.199575] ? __sb_end_write+0xa4/0xd0 [ 66.205309] ? kasan_check_write+0x14/0x20 [ 66.210790] ? fput+0x18/0x120 [ 66.216157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.222586] __x64_sys_sendmsg+0x73/0xb0 [ 66.228939] do_syscall_64+0xd6/0x4e0 [ 66.234051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.241395] RIP: 0033:0x4605f9 [ 66.245591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.270226] RSP: 002b:00007f772caec198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.279298] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.288001] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.297747] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.306973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.316366] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f772caec6bc [ 66.474280] FAULT_INJECTION: forcing a failure. [ 66.474280] name failslab, interval 1, probability 0, space 0, times 0 [ 66.489906] CPU: 1 PID: 6604 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 66.500520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.511676] Call Trace: [ 66.514569] dump_stack+0x123/0x171 [ 66.518762] should_fail.cold.4+0x5/0xa [ 66.525815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.533573] ? mark_held_locks+0x130/0x130 [ 66.541117] __should_failslab+0xba/0xf0 [ 66.545943] should_failslab+0x9/0x20 [ 66.550027] kmem_cache_alloc_node+0x56/0x720 [ 66.556304] ? find_held_lock+0x36/0x1d0 [ 66.562278] __alloc_skb+0xa7/0x580 [ 66.567229] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.572454] _sctp_make_chunk+0x3f/0x260 [ 66.576851] sctp_make_init_ack+0xa44/0x1490 [ 66.581816] ? sctp_make_init+0xc20/0xc20 [ 66.586929] ? crng_backtrack_protect+0x80/0x80 [ 66.592148] ? sctp_verify_init+0x1450/0x1450 [ 66.597641] ? sctp_bind_addr_copy+0xe6/0x270 [ 66.602781] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 66.610199] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 66.616640] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.622985] ? dccp_diag_dump+0x20/0x20 [ 66.627417] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.633531] sctp_do_sm+0x112/0x4e60 [ 66.637700] ? __lock_acquire+0x792/0x4950 [ 66.643315] ? kernel_text_address+0x79/0xf0 [ 66.648434] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.655478] ? mark_held_locks+0x130/0x130 [ 66.660195] ? sctp_insert_list+0x400/0x400 [ 66.665139] ? lock_pin_lock+0x350/0x350 [ 66.669369] ? save_stack+0xa9/0xd0 [ 66.674243] ? save_stack+0x43/0xd0 [ 66.678386] ? kasan_kmalloc+0xc7/0xe0 [ 66.682723] ? kasan_slab_alloc+0x12/0x20 [ 66.687922] ? kmem_cache_alloc+0x12e/0x730 [ 66.692903] ? find_held_lock+0x36/0x1d0 [ 66.697663] ? mark_held_locks+0xc7/0x130 [ 66.702917] ? ktime_get+0x1a6/0x240 [ 66.707673] ? kvm_clock_read+0x18/0x30 [ 66.712607] ? kvm_clock_get_cycles+0x9/0x10 [ 66.718598] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.723951] sctp_inq_push+0x1aa/0x240 [ 66.728206] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.733389] ? __local_bh_enable_ip+0x160/0x260 [ 66.738876] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.743887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.749009] ? sctp_hash_obj+0x610/0x610 [ 66.753249] ? __release_sock+0xd0/0x360 [ 66.758071] ? __release_sock+0xd0/0x360 [ 66.762847] ? __local_bh_enable_ip+0x160/0x260 [ 66.767810] __release_sock+0x10c/0x360 [ 66.772681] release_sock+0x4f/0x180 [ 66.777114] sctp_wait_for_connect+0x22c/0x4c0 [ 66.782390] ? refcount_inc_checked+0x30/0x30 [ 66.788106] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.794560] ? finish_wait+0x290/0x290 [ 66.799135] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.804065] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.809546] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.815112] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.820656] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.826564] ? lock_downgrade+0x860/0x860 [ 66.831603] ? kasan_check_read+0x11/0x20 [ 66.836161] sctp_sendmsg+0xf24/0x1670 [ 66.840969] ? rw_copy_check_uvector+0x66/0x340 [ 66.846573] ? sctp_id2assoc+0x250/0x250 [ 66.852720] ? import_iovec+0x9f/0x440 [ 66.857126] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.862740] ? dup_iter+0x250/0x250 [ 66.866857] ? copy_msghdr_from_user+0x208/0x430 [ 66.871937] inet_sendmsg+0x10d/0x450 [ 66.876447] ? security_socket_sendmsg+0x50/0x90 [ 66.881707] ? inet_create+0xc20/0xc20 [ 66.886296] sock_sendmsg+0xb7/0xf0 [ 66.890703] ___sys_sendmsg+0x649/0x950 [ 66.895005] ? find_held_lock+0x36/0x1d0 [ 66.900314] ? copy_msghdr_from_user+0x430/0x430 [ 66.905678] ? __fget+0x278/0x400 [ 66.910245] ? kasan_check_read+0x11/0x20 [ 66.914704] ? __fget+0x295/0x400 [ 66.918425] ? __f_unlock_pos+0xd/0x10 [ 66.923284] ? __fget_light+0x174/0x1e0 [ 66.927564] ? __fdget+0xe/0x10 [ 66.931840] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.937892] __sys_sendmsg+0xd9/0x180 [ 66.942769] ? __ia32_sys_shutdown+0x70/0x70 [ 66.948019] ? __sb_end_write+0xa4/0xd0 [ 66.952631] ? kasan_check_write+0x14/0x20 [ 66.958631] ? fput+0x18/0x120 [ 66.962523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.968367] __x64_sys_sendmsg+0x73/0xb0 [ 66.972960] do_syscall_64+0xd6/0x4e0 [ 66.977534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.984029] RIP: 0033:0x4605f9 [ 66.987690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.010092] RSP: 002b:00007f99fa819198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.020866] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.029973] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.038597] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.048106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.056412] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f99fa8196bc [ 67.082814] FAULT_INJECTION: forcing a failure. [ 67.082814] name failslab, interval 1, probability 0, space 0, times 0 [ 67.099984] CPU: 1 PID: 6606 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 67.109315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.121428] Call Trace: [ 67.124465] dump_stack+0x123/0x171 [ 67.129359] should_fail.cold.4+0x5/0xa [ 67.135250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.141739] __should_failslab+0xba/0xf0 [ 67.147104] should_failslab+0x9/0x20 [ 67.152103] kmem_cache_alloc_node+0x56/0x720 [ 67.160564] __alloc_skb+0xa7/0x580 [ 67.164825] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.169507] ? find_held_lock+0x36/0x1d0 [ 67.174180] sctp_packet_transmit+0x26b/0x3490 [ 67.180341] ? sctp_packet_config+0x7aa/0xea0 [ 67.185953] ? kasan_check_read+0x11/0x20 [ 67.191500] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 67.197175] ? sctp_packet_config+0xea0/0xea0 [ 67.202293] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 67.207857] ? sctp_outq_select_transport+0x1fa/0x730 [ 67.214410] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 67.220609] ? sctp_insert_list+0x400/0x400 [ 67.226026] ? sctp_verify_init+0x1450/0x1450 [ 67.231402] sctp_outq_flush+0xd0/0x22f0 [ 67.236059] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 67.242906] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 67.250062] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 67.255156] ? sctp_outq_tail+0x58c/0x970 [ 67.260129] sctp_outq_uncork+0x49/0x60 [ 67.265085] sctp_do_sm+0x358f/0x4e60 [ 67.269433] ? __lock_acquire+0x792/0x4950 [ 67.273989] ? kernel_text_address+0x79/0xf0 [ 67.280009] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.287183] ? mark_held_locks+0x130/0x130 [ 67.292956] ? sctp_insert_list+0x400/0x400 [ 67.297750] ? lock_pin_lock+0x350/0x350 [ 67.302481] ? save_stack+0xa9/0xd0 [ 67.307589] ? save_stack+0x43/0xd0 [ 67.312063] ? kasan_kmalloc+0xc7/0xe0 [ 67.317282] ? kasan_slab_alloc+0x12/0x20 [ 67.322921] ? kmem_cache_alloc+0x12e/0x730 [ 67.328549] ? find_held_lock+0x36/0x1d0 [ 67.334397] ? mark_held_locks+0xc7/0x130 [ 67.339148] ? ktime_get+0x1a6/0x240 [ 67.343418] ? kvm_clock_read+0x18/0x30 [ 67.347999] ? kvm_clock_get_cycles+0x9/0x10 [ 67.353245] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.359204] sctp_inq_push+0x1aa/0x240 [ 67.363872] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.369139] ? __local_bh_enable_ip+0x160/0x260 [ 67.374972] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.379650] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.385003] ? sctp_hash_obj+0x610/0x610 [ 67.389369] ? __release_sock+0xd0/0x360 [ 67.395878] ? __release_sock+0xd0/0x360 [ 67.400765] ? __local_bh_enable_ip+0x160/0x260 [ 67.405933] __release_sock+0x10c/0x360 [ 67.413001] release_sock+0x4f/0x180 [ 67.417344] sctp_wait_for_connect+0x22c/0x4c0 [ 67.422585] ? refcount_inc_checked+0x30/0x30 [ 67.428694] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.434671] ? finish_wait+0x290/0x290 [ 67.440611] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.446988] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.453450] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.459410] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.467352] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.474174] ? lock_downgrade+0x860/0x860 [ 67.479258] ? kasan_check_read+0x11/0x20 [ 67.485266] sctp_sendmsg+0xf24/0x1670 [ 67.489583] ? rw_copy_check_uvector+0x66/0x340 [ 67.495887] ? sctp_id2assoc+0x250/0x250 [ 67.501883] ? import_iovec+0x9f/0x440 [ 67.506810] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.513141] ? dup_iter+0x250/0x250 [ 67.517892] ? copy_msghdr_from_user+0x208/0x430 [ 67.523321] inet_sendmsg+0x10d/0x450 [ 67.527751] ? security_socket_sendmsg+0x50/0x90 [ 67.533328] ? inet_create+0xc20/0xc20 [ 67.537564] sock_sendmsg+0xb7/0xf0 [ 67.542198] ___sys_sendmsg+0x649/0x950 [ 67.546973] ? find_held_lock+0x36/0x1d0 [ 67.553455] ? copy_msghdr_from_user+0x430/0x430 [ 67.558480] ? __fget+0x278/0x400 [ 67.562438] ? kasan_check_read+0x11/0x20 [ 67.566921] ? __fget+0x295/0x400 [ 67.570930] ? __f_unlock_pos+0xd/0x10 [ 67.574893] ? __fget_light+0x174/0x1e0 [ 67.579625] ? __fdget+0xe/0x10 [ 67.583360] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.588590] __sys_sendmsg+0xd9/0x180 [ 67.593153] ? __ia32_sys_shutdown+0x70/0x70 [ 67.598133] ? __sb_end_write+0xa4/0xd0 [ 67.602296] ? kasan_check_write+0x14/0x20 [ 67.607940] ? fput+0x18/0x120 [ 67.612098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.618552] __x64_sys_sendmsg+0x73/0xb0 [ 67.622898] do_syscall_64+0xd6/0x4e0 [ 67.627250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.633283] RIP: 0033:0x4605f9 [ 67.636890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.661559] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.670706] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.679935] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.688818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.697397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.706204] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 68.034119] FAULT_INJECTION: forcing a failure. [ 68.034119] name failslab, interval 1, probability 0, space 0, times 0 [ 68.050357] CPU: 1 PID: 6612 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 68.059438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.072100] Call Trace: [ 68.075297] dump_stack+0x123/0x171 [ 68.080901] should_fail.cold.4+0x5/0xa [ 68.086116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.093091] ? kernel_text_address+0x79/0xf0 [ 68.098769] ? __kernel_text_address+0xd/0x40 [ 68.104455] __should_failslab+0xba/0xf0 [ 68.109427] should_failslab+0x9/0x20 [ 68.113784] kmem_cache_alloc_node_trace+0x5a/0x730 [ 68.122135] __kmalloc_node_track_caller+0x3c/0x70 [ 68.128774] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.134565] __alloc_skb+0xd7/0x580 [ 68.138521] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.144804] ? find_held_lock+0x36/0x1d0 [ 68.152197] sctp_packet_transmit+0x26b/0x3490 [ 68.159474] ? sctp_packet_config+0x7aa/0xea0 [ 68.166023] ? kasan_check_read+0x11/0x20 [ 68.170704] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 68.177677] ? sctp_packet_config+0xea0/0xea0 [ 68.182571] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 68.188451] ? sctp_outq_select_transport+0x1fa/0x730 [ 68.197882] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 68.204746] ? sctp_insert_list+0x400/0x400 [ 68.210098] ? sctp_verify_init+0x1450/0x1450 [ 68.216130] sctp_outq_flush+0xd0/0x22f0 [ 68.220809] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 68.228807] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 68.238314] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 68.245718] ? sctp_outq_tail+0x58c/0x970 [ 68.250929] sctp_outq_uncork+0x49/0x60 [ 68.255550] sctp_do_sm+0x358f/0x4e60 [ 68.260732] ? __lock_acquire+0x792/0x4950 [ 68.266631] ? kernel_text_address+0x79/0xf0 [ 68.272454] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.280725] ? mark_held_locks+0x130/0x130 [ 68.285166] ? sctp_insert_list+0x400/0x400 [ 68.290091] ? lock_pin_lock+0x350/0x350 [ 68.294421] ? save_stack+0xa9/0xd0 [ 68.298414] ? save_stack+0x43/0xd0 [ 68.302662] ? kasan_kmalloc+0xc7/0xe0 [ 68.307676] ? kasan_slab_alloc+0x12/0x20 [ 68.313549] ? kmem_cache_alloc+0x12e/0x730 [ 68.319321] ? find_held_lock+0x36/0x1d0 [ 68.326542] ? mark_held_locks+0xc7/0x130 [ 68.331589] ? ktime_get+0x1a6/0x240 [ 68.335601] ? kvm_clock_read+0x18/0x30 [ 68.340874] ? kvm_clock_get_cycles+0x9/0x10 [ 68.347618] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.353342] sctp_inq_push+0x1aa/0x240 [ 68.359272] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.365195] ? __local_bh_enable_ip+0x160/0x260 [ 68.370662] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.376196] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.382736] ? sctp_hash_obj+0x610/0x610 [ 68.387897] ? __release_sock+0xd0/0x360 [ 68.392720] ? __release_sock+0xd0/0x360 [ 68.398144] ? __local_bh_enable_ip+0x160/0x260 [ 68.406090] __release_sock+0x10c/0x360 [ 68.410912] release_sock+0x4f/0x180 [ 68.415610] sctp_wait_for_connect+0x22c/0x4c0 [ 68.420845] ? refcount_inc_checked+0x30/0x30 [ 68.427160] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.434287] ? finish_wait+0x290/0x290 [ 68.439891] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.445784] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.453202] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.461687] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.469365] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.477403] ? lock_downgrade+0x860/0x860 [ 68.482885] ? kasan_check_read+0x11/0x20 [ 68.489278] sctp_sendmsg+0xf24/0x1670 [ 68.494084] ? rw_copy_check_uvector+0x66/0x340 [ 68.500701] ? sctp_id2assoc+0x250/0x250 [ 68.505985] ? import_iovec+0x9f/0x440 [ 68.510435] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.517837] ? dup_iter+0x250/0x250 [ 68.521893] ? copy_msghdr_from_user+0x208/0x430 [ 68.527404] inet_sendmsg+0x10d/0x450 [ 68.533195] ? security_socket_sendmsg+0x50/0x90 [ 68.540659] ? inet_create+0xc20/0xc20 [ 68.546398] sock_sendmsg+0xb7/0xf0 [ 68.552262] ___sys_sendmsg+0x649/0x950 [ 68.559397] ? find_held_lock+0x36/0x1d0 [ 68.564792] ? copy_msghdr_from_user+0x430/0x430 [ 68.570452] ? __fget+0x278/0x400 [ 68.574410] ? kasan_check_read+0x11/0x20 [ 68.579256] ? __fget+0x295/0x400 [ 68.583751] ? __f_unlock_pos+0xd/0x10 [ 68.588808] ? __fget_light+0x174/0x1e0 [ 68.594843] ? __fdget+0xe/0x10 [ 68.598914] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.606195] __sys_sendmsg+0xd9/0x180 [ 68.611199] ? __ia32_sys_shutdown+0x70/0x70 [ 68.617181] ? __sb_end_write+0xa4/0xd0 [ 68.622435] ? kasan_check_write+0x14/0x20 [ 68.627225] ? fput+0x18/0x120 [ 68.631160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.638300] __x64_sys_sendmsg+0x73/0xb0 [ 68.643034] do_syscall_64+0xd6/0x4e0 [ 68.648450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.654749] RIP: 0033:0x4605f9 [ 68.659207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.682335] RSP: 002b:00007fbd6b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.692079] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.701143] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.710247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.719213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.727649] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fbd6b5ea6bc [ 68.934843] FAULT_INJECTION: forcing a failure. [ 68.934843] name failslab, interval 1, probability 0, space 0, times 0 [ 68.953844] CPU: 0 PID: 6616 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 68.965208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.977446] Call Trace: [ 68.980606] dump_stack+0x123/0x171 [ 68.985013] should_fail.cold.4+0x5/0xa [ 68.990988] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.997038] ? mark_held_locks+0x130/0x130 [ 69.002345] __should_failslab+0xba/0xf0 [ 69.007201] should_failslab+0x9/0x20 [ 69.011559] kmem_cache_alloc_node+0x56/0x720 [ 69.016546] ? find_held_lock+0x36/0x1d0 [ 69.021664] __alloc_skb+0xa7/0x580 [ 69.025738] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.030502] _sctp_make_chunk+0x3f/0x260 [ 69.035128] sctp_make_init_ack+0xa44/0x1490 [ 69.041409] ? sctp_make_init+0xc20/0xc20 [ 69.046427] ? crng_backtrack_protect+0x80/0x80 [ 69.052546] ? sctp_verify_init+0x1450/0x1450 [ 69.058502] ? sctp_bind_addr_copy+0xe6/0x270 [ 69.065161] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 69.072344] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 69.079438] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 69.086695] ? dccp_diag_dump+0x20/0x20 [ 69.091527] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.096106] sctp_do_sm+0x112/0x4e60 [ 69.100433] ? __lock_acquire+0x792/0x4950 [ 69.105917] ? kernel_text_address+0x79/0xf0 [ 69.111697] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.120083] ? mark_held_locks+0x130/0x130 [ 69.126672] ? sctp_insert_list+0x400/0x400 [ 69.132329] ? lock_pin_lock+0x350/0x350 [ 69.137253] ? save_stack+0xa9/0xd0 [ 69.142740] ? save_stack+0x43/0xd0 [ 69.147059] ? kasan_kmalloc+0xc7/0xe0 [ 69.151758] ? kasan_slab_alloc+0x12/0x20 [ 69.156705] ? kmem_cache_alloc+0x12e/0x730 [ 69.161816] ? find_held_lock+0x36/0x1d0 [ 69.166711] ? mark_held_locks+0xc7/0x130 [ 69.171816] ? ktime_get+0x1a6/0x240 [ 69.176376] ? kvm_clock_read+0x18/0x30 [ 69.181499] ? kvm_clock_get_cycles+0x9/0x10 [ 69.187274] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.192441] sctp_inq_push+0x1aa/0x240 [ 69.197326] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.202765] ? __local_bh_enable_ip+0x160/0x260 [ 69.208717] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.214043] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.219817] ? sctp_hash_obj+0x610/0x610 [ 69.224313] ? __release_sock+0xd0/0x360 [ 69.229380] ? __release_sock+0xd0/0x360 [ 69.234259] ? __local_bh_enable_ip+0x160/0x260 [ 69.239851] __release_sock+0x10c/0x360 [ 69.245387] release_sock+0x4f/0x180 [ 69.250366] sctp_wait_for_connect+0x22c/0x4c0 [ 69.256050] ? refcount_inc_checked+0x30/0x30 [ 69.261733] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.266926] ? finish_wait+0x290/0x290 [ 69.271403] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.276531] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 69.283138] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.288890] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.295098] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 69.301212] ? lock_downgrade+0x860/0x860 [ 69.305981] ? kasan_check_read+0x11/0x20 [ 69.310993] sctp_sendmsg+0xf24/0x1670 [ 69.315731] ? rw_copy_check_uvector+0x66/0x340 [ 69.321758] ? sctp_id2assoc+0x250/0x250 [ 69.327930] ? import_iovec+0x9f/0x440 [ 69.332937] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.341580] ? dup_iter+0x250/0x250 [ 69.346671] ? copy_msghdr_from_user+0x208/0x430 [ 69.353185] inet_sendmsg+0x10d/0x450 [ 69.358571] ? security_socket_sendmsg+0x50/0x90 [ 69.365329] ? inet_create+0xc20/0xc20 [ 69.370129] sock_sendmsg+0xb7/0xf0 [ 69.374245] ___sys_sendmsg+0x649/0x950 [ 69.378520] ? find_held_lock+0x36/0x1d0 [ 69.383494] ? copy_msghdr_from_user+0x430/0x430 [ 69.388811] ? __fget+0x278/0x400 [ 69.392510] ? kasan_check_read+0x11/0x20 [ 69.397560] ? __fget+0x295/0x400 [ 69.402108] ? __f_unlock_pos+0xd/0x10 [ 69.407222] ? __fget_light+0x174/0x1e0 [ 69.415263] ? __fdget+0xe/0x10 [ 69.419732] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.425298] __sys_sendmsg+0xd9/0x180 [ 69.429996] ? __ia32_sys_shutdown+0x70/0x70 [ 69.435182] ? __sb_end_write+0xa4/0xd0 [ 69.439483] ? kasan_check_write+0x14/0x20 [ 69.445776] ? fput+0x18/0x120 [ 69.450141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.456268] __x64_sys_sendmsg+0x73/0xb0 [ 69.461965] do_syscall_64+0xd6/0x4e0 [ 69.467065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.473001] RIP: 0033:0x4605f9 [ 69.476652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.502261] RSP: 002b:00007f98c8be0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.512958] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.524638] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.533770] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.546717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.555395] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f98c8be06bc [ 69.938685] FAULT_INJECTION: forcing a failure. [ 69.938685] name failslab, interval 1, probability 0, space 0, times 0 [ 69.939300] FAULT_INJECTION: forcing a failure. [ 69.939300] name failslab, interval 1, probability 0, space 0, times 0 [ 69.951829] CPU: 0 PID: 6623 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 69.971432] FAULT_INJECTION: forcing a failure. [ 69.971432] name failslab, interval 1, probability 0, space 0, times 0 [ 69.972726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.972730] Call Trace: [ 69.972742] dump_stack+0x123/0x171 [ 69.972753] should_fail.cold.4+0x5/0xa [ 69.972765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.011247] __should_failslab+0xba/0xf0 [ 70.016065] should_failslab+0x9/0x20 [ 70.020126] kmem_cache_alloc_node+0x56/0x720 [ 70.025150] __alloc_skb+0xa7/0x580 [ 70.029329] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.033826] ? find_held_lock+0x36/0x1d0 [ 70.038068] sctp_packet_transmit+0x26b/0x3490 [ 70.043002] ? sctp_packet_config+0x7aa/0xea0 [ 70.047945] ? kasan_check_read+0x11/0x20 [ 70.052354] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 70.057877] ? sctp_packet_config+0xea0/0xea0 [ 70.063072] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 70.068366] ? sctp_outq_select_transport+0x1fa/0x730 [ 70.074013] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 70.080323] ? sctp_insert_list+0x400/0x400 [ 70.084843] ? sctp_verify_init+0x1450/0x1450 [ 70.090226] sctp_outq_flush+0xd0/0x22f0 [ 70.094472] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 70.101068] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 70.107223] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 70.112844] ? sctp_outq_tail+0x58c/0x970 [ 70.117418] sctp_outq_uncork+0x49/0x60 [ 70.122513] sctp_do_sm+0x358f/0x4e60 [ 70.126496] ? __lock_acquire+0x792/0x4950 [ 70.130891] ? kernel_text_address+0x79/0xf0 [ 70.135476] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.142047] ? mark_held_locks+0x130/0x130 [ 70.147459] ? sctp_insert_list+0x400/0x400 [ 70.152566] ? lock_pin_lock+0x350/0x350 [ 70.157404] ? save_stack+0xa9/0xd0 [ 70.161454] ? save_stack+0x43/0xd0 [ 70.165688] ? kasan_kmalloc+0xc7/0xe0 [ 70.170039] ? kasan_slab_alloc+0x12/0x20 [ 70.174444] ? kmem_cache_alloc+0x12e/0x730 [ 70.179112] ? find_held_lock+0x36/0x1d0 [ 70.183696] ? mark_held_locks+0xc7/0x130 [ 70.188022] ? ktime_get+0x1a6/0x240 [ 70.191984] ? kvm_clock_read+0x18/0x30 [ 70.196290] ? kvm_clock_get_cycles+0x9/0x10 [ 70.200949] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.206005] sctp_inq_push+0x1aa/0x240 [ 70.210148] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.215207] ? __local_bh_enable_ip+0x160/0x260 [ 70.220350] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.225414] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.230699] ? sctp_hash_obj+0x610/0x610 [ 70.235531] ? __release_sock+0xd0/0x360 [ 70.239680] ? __release_sock+0xd0/0x360 [ 70.244282] ? __local_bh_enable_ip+0x160/0x260 [ 70.249918] __release_sock+0x10c/0x360 [ 70.254722] release_sock+0x4f/0x180 [ 70.258884] sctp_wait_for_connect+0x22c/0x4c0 [ 70.264463] ? refcount_inc_checked+0x30/0x30 [ 70.269726] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.275824] ? finish_wait+0x290/0x290 [ 70.280326] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.285557] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.291625] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.296838] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.303507] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.309644] ? lock_downgrade+0x860/0x860 [ 70.315039] ? kasan_check_read+0x11/0x20 [ 70.319607] sctp_sendmsg+0xf24/0x1670 [ 70.323969] ? rw_copy_check_uvector+0x66/0x340 [ 70.329017] ? sctp_id2assoc+0x250/0x250 [ 70.334047] ? import_iovec+0x9f/0x440 [ 70.339064] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.345179] ? dup_iter+0x250/0x250 [ 70.349005] ? copy_msghdr_from_user+0x208/0x430 [ 70.355080] inet_sendmsg+0x10d/0x450 [ 70.359367] ? security_socket_sendmsg+0x50/0x90 [ 70.365651] ? inet_create+0xc20/0xc20 [ 70.370715] sock_sendmsg+0xb7/0xf0 [ 70.374817] ___sys_sendmsg+0x649/0x950 [ 70.379216] ? find_held_lock+0x36/0x1d0 [ 70.383712] ? copy_msghdr_from_user+0x430/0x430 [ 70.389025] ? __fget+0x278/0x400 [ 70.393068] ? kasan_check_read+0x11/0x20 [ 70.397497] ? __fget+0x295/0x400 [ 70.401133] ? __f_unlock_pos+0xd/0x10 [ 70.405706] ? __fget_light+0x174/0x1e0 [ 70.410035] ? __fdget+0xe/0x10 [ 70.413479] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.418586] __sys_sendmsg+0xd9/0x180 [ 70.422459] ? __ia32_sys_shutdown+0x70/0x70 [ 70.427841] ? __sb_end_write+0xa4/0xd0 [ 70.432734] ? kasan_check_write+0x14/0x20 [ 70.437322] ? fput+0x18/0x120 [ 70.440897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.446805] __x64_sys_sendmsg+0x73/0xb0 [ 70.451394] do_syscall_64+0xd6/0x4e0 [ 70.455629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.462329] RIP: 0033:0x4605f9 [ 70.465600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.486499] RSP: 002b:00007fd40db2e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.495454] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 70.503242] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.511872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.519764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 70.527858] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fd40db2e6bc [ 70.538349] CPU: 1 PID: 6624 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 70.549496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.562188] Call Trace: [ 70.565480] dump_stack+0x123/0x171 [ 70.569900] should_fail.cold.4+0x5/0xa [ 70.574442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.580944] __should_failslab+0xba/0xf0 [ 70.586425] should_failslab+0x9/0x20 [ 70.591857] kmem_cache_alloc_node+0x56/0x720 [ 70.597610] __alloc_skb+0xa7/0x580 [ 70.602827] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.607695] ? find_held_lock+0x36/0x1d0 [ 70.612118] sctp_packet_transmit+0x26b/0x3490 [ 70.617165] ? sctp_packet_config+0x7aa/0xea0 [ 70.622792] ? kasan_check_read+0x11/0x20 [ 70.627972] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 70.633839] ? sctp_packet_config+0xea0/0xea0 [ 70.640324] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 70.647200] ? sctp_outq_select_transport+0x1fa/0x730 [ 70.652575] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 70.659759] ? sctp_insert_list+0x400/0x400 [ 70.664709] ? sctp_verify_init+0x1450/0x1450 [ 70.670876] sctp_outq_flush+0xd0/0x22f0 [ 70.675398] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 70.681715] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 70.689570] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 70.695803] ? sctp_outq_tail+0x58c/0x970 [ 70.700287] sctp_outq_uncork+0x49/0x60 [ 70.705059] sctp_do_sm+0x358f/0x4e60 [ 70.709636] ? __lock_acquire+0x792/0x4950 [ 70.715026] ? kernel_text_address+0x79/0xf0 [ 70.720239] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.726736] ? mark_held_locks+0x130/0x130 [ 70.731220] ? sctp_insert_list+0x400/0x400 [ 70.736351] ? lock_pin_lock+0x350/0x350 [ 70.741115] ? save_stack+0xa9/0xd0 [ 70.745030] ? save_stack+0x43/0xd0 [ 70.749399] ? kasan_kmalloc+0xc7/0xe0 [ 70.753910] ? kasan_slab_alloc+0x12/0x20 [ 70.758332] ? kmem_cache_alloc+0x12e/0x730 [ 70.763544] ? find_held_lock+0x36/0x1d0 [ 70.768076] ? mark_held_locks+0xc7/0x130 [ 70.773179] ? ktime_get+0x1a6/0x240 [ 70.777340] ? kvm_clock_read+0x18/0x30 [ 70.781412] ? kvm_clock_get_cycles+0x9/0x10 [ 70.786708] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.791769] sctp_inq_push+0x1aa/0x240 [ 70.796171] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.801004] ? __local_bh_enable_ip+0x160/0x260 [ 70.806096] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.811634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.817162] ? sctp_hash_obj+0x610/0x610 [ 70.821580] ? __release_sock+0xd0/0x360 [ 70.825861] ? __release_sock+0xd0/0x360 [ 70.830190] ? __local_bh_enable_ip+0x160/0x260 [ 70.836359] __release_sock+0x10c/0x360 [ 70.841020] release_sock+0x4f/0x180 [ 70.844984] sctp_wait_for_connect+0x22c/0x4c0 [ 70.850626] ? refcount_inc_checked+0x30/0x30 [ 70.855488] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.860643] ? finish_wait+0x290/0x290 [ 70.864884] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.869897] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.874820] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.880188] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.885893] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.892396] ? lock_downgrade+0x860/0x860 [ 70.897067] ? kasan_check_read+0x11/0x20 [ 70.901925] sctp_sendmsg+0xf24/0x1670 [ 70.906159] ? rw_copy_check_uvector+0x66/0x340 [ 70.911277] ? sctp_id2assoc+0x250/0x250 [ 70.915508] ? import_iovec+0x9f/0x440 [ 70.919793] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.926368] ? dup_iter+0x250/0x250 [ 70.931323] ? copy_msghdr_from_user+0x208/0x430 [ 70.936785] inet_sendmsg+0x10d/0x450 [ 70.940863] ? security_socket_sendmsg+0x50/0x90 [ 70.947627] ? inet_create+0xc20/0xc20 [ 70.951857] sock_sendmsg+0xb7/0xf0 [ 70.955820] ___sys_sendmsg+0x649/0x950 [ 70.960268] ? find_held_lock+0x36/0x1d0 [ 70.964673] ? copy_msghdr_from_user+0x430/0x430 [ 70.970478] ? __fget+0x278/0x400 [ 70.974248] ? kasan_check_read+0x11/0x20 [ 70.979201] ? __fget+0x295/0x400 [ 70.983147] ? __f_unlock_pos+0xd/0x10 [ 70.987925] ? __fget_light+0x174/0x1e0 [ 70.992442] ? __fdget+0xe/0x10 [ 70.996321] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.001780] __sys_sendmsg+0xd9/0x180 [ 71.006115] ? __ia32_sys_shutdown+0x70/0x70 [ 71.011087] ? __sb_end_write+0xa4/0xd0 [ 71.015691] ? kasan_check_write+0x14/0x20 [ 71.020305] ? fput+0x18/0x120 [ 71.024278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.029989] __x64_sys_sendmsg+0x73/0xb0 [ 71.034344] do_syscall_64+0xd6/0x4e0 [ 71.038421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.044056] RIP: 0033:0x4605f9 [ 71.047233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.069505] RSP: 002b:00007f772caec198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.078200] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 71.085898] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 2021/03/25 15:22:13 executed programs: 32 [ 71.093673] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.101309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.109351] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f772caec6bc [ 71.118073] CPU: 0 PID: 6622 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 71.127543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.138887] Call Trace: [ 71.142598] dump_stack+0x123/0x171 [ 71.147199] should_fail.cold.4+0x5/0xa [ 71.151990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.158571] ? mark_held_locks+0x130/0x130 [ 71.163215] ? find_held_lock+0x36/0x1d0 [ 71.168011] __should_failslab+0xba/0xf0 [ 71.172892] should_failslab+0x9/0x20 [ 71.177070] kmem_cache_alloc_node+0x56/0x720 [ 71.182330] ? find_held_lock+0x36/0x1d0 [ 71.186756] __alloc_skb+0xa7/0x580 [ 71.190593] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.195099] _sctp_make_chunk+0x3f/0x260 [ 71.199700] sctp_make_init_ack+0xa44/0x1490 [ 71.205003] ? sctp_make_init+0xc20/0xc20 [ 71.210086] ? crng_backtrack_protect+0x80/0x80 [ 71.216626] ? sctp_verify_init+0x1450/0x1450 [ 71.222156] ? sctp_bind_addr_copy+0xe6/0x270 [ 71.227708] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 71.238161] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 71.245714] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 71.253926] ? dccp_diag_dump+0x20/0x20 [ 71.259520] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.264607] sctp_do_sm+0x112/0x4e60 [ 71.269625] ? __lock_acquire+0x792/0x4950 [ 71.275364] ? kernel_text_address+0x79/0xf0 [ 71.281337] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.289301] ? mark_held_locks+0x130/0x130 [ 71.294638] ? sctp_insert_list+0x400/0x400 [ 71.300445] ? lock_pin_lock+0x350/0x350 [ 71.306157] ? save_stack+0xa9/0xd0 [ 71.310755] ? save_stack+0x43/0xd0 [ 71.314771] ? kasan_kmalloc+0xc7/0xe0 [ 71.321932] ? kasan_slab_alloc+0x12/0x20 [ 71.327897] ? kmem_cache_alloc+0x12e/0x730 [ 71.332817] ? find_held_lock+0x36/0x1d0 [ 71.338169] ? mark_held_locks+0xc7/0x130 [ 71.344899] ? ktime_get+0x1a6/0x240 [ 71.349577] ? kvm_clock_read+0x18/0x30 [ 71.355632] ? kvm_clock_get_cycles+0x9/0x10 [ 71.360739] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.366006] sctp_inq_push+0x1aa/0x240 [ 71.370744] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.375533] ? __local_bh_enable_ip+0x160/0x260 [ 71.381247] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.387576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.393468] ? sctp_hash_obj+0x610/0x610 [ 71.401531] ? __release_sock+0xd0/0x360 [ 71.406648] ? __release_sock+0xd0/0x360 [ 71.412172] ? __local_bh_enable_ip+0x160/0x260 [ 71.418668] __release_sock+0x10c/0x360 [ 71.423292] release_sock+0x4f/0x180 [ 71.427793] sctp_wait_for_connect+0x22c/0x4c0 [ 71.433087] ? refcount_inc_checked+0x30/0x30 [ 71.440174] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.446037] ? finish_wait+0x290/0x290 [ 71.450911] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.456523] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 71.463923] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.469138] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.475672] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 71.481987] ? lock_downgrade+0x860/0x860 [ 71.488156] ? kasan_check_read+0x11/0x20 [ 71.493255] sctp_sendmsg+0xf24/0x1670 [ 71.498272] ? rw_copy_check_uvector+0x66/0x340 [ 71.503591] ? sctp_id2assoc+0x250/0x250 [ 71.508866] ? import_iovec+0x9f/0x440 [ 71.514434] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.521863] ? dup_iter+0x250/0x250 [ 71.526916] ? copy_msghdr_from_user+0x208/0x430 [ 71.533263] inet_sendmsg+0x10d/0x450 [ 71.539651] ? security_socket_sendmsg+0x50/0x90 [ 71.548473] ? inet_create+0xc20/0xc20 [ 71.555101] sock_sendmsg+0xb7/0xf0 [ 71.559777] ___sys_sendmsg+0x649/0x950 [ 71.564952] ? find_held_lock+0x36/0x1d0 [ 71.569984] ? copy_msghdr_from_user+0x430/0x430 [ 71.575781] ? __fget+0x278/0x400 [ 71.579511] ? kasan_check_read+0x11/0x20 [ 71.585076] ? __fget+0x295/0x400 [ 71.588914] ? __f_unlock_pos+0xd/0x10 [ 71.593887] ? __fget_light+0x174/0x1e0 [ 71.598920] ? __fdget+0xe/0x10 [ 71.602903] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.609186] __sys_sendmsg+0xd9/0x180 [ 71.614302] ? __ia32_sys_shutdown+0x70/0x70 [ 71.619142] ? __sb_end_write+0xa4/0xd0 [ 71.624122] ? kasan_check_write+0x14/0x20 [ 71.629518] ? fput+0x18/0x120 [ 71.633397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.640565] __x64_sys_sendmsg+0x73/0xb0 [ 71.646156] do_syscall_64+0xd6/0x4e0 [ 71.650624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.656341] RIP: 0033:0x4605f9 [ 71.660755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.686237] RSP: 002b:00007f2fbc57f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.696509] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 71.705611] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.716397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.726812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.740034] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fbc57f6bc [ 71.894679] FAULT_INJECTION: forcing a failure. [ 71.894679] name failslab, interval 1, probability 0, space 0, times 0 [ 71.911242] CPU: 1 PID: 6632 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 71.920514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.931524] Call Trace: [ 71.934297] dump_stack+0x123/0x171 [ 71.938686] should_fail.cold.4+0x5/0xa [ 71.943104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.949573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.956485] __should_failslab+0xba/0xf0 [ 71.961231] should_failslab+0x9/0x20 [ 71.966164] kmem_cache_alloc_trace+0x4b/0x740 [ 71.971093] ? __lock_is_held+0xb5/0x140 [ 71.976024] flex_array_alloc+0x19e/0x270 [ 71.981501] fa_alloc+0x14/0x50 [ 71.985458] sctp_stream_alloc_in+0x23/0x230 [ 71.990952] sctp_stream_init+0x1ba/0x330 [ 71.995784] ? sctp_tsnmap_init+0x161/0x220 [ 72.001238] sctp_process_init+0x1c24/0x2d50 [ 72.006805] ? sctp_verify_init+0x1450/0x1450 [ 72.011400] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 72.016385] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 72.022190] ? save_stack+0x43/0xd0 [ 72.026466] ? __kasan_slab_free+0x102/0x150 [ 72.031533] ? kasan_slab_free+0xe/0x10 [ 72.036565] sctp_do_sm+0x9f6/0x4e60 [ 72.041851] ? __lock_acquire+0x792/0x4950 [ 72.047497] ? sctp_sendmsg+0xf24/0x1670 [ 72.052290] ? inet_sendmsg+0x10d/0x450 [ 72.056700] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.064799] ? mark_held_locks+0x130/0x130 [ 72.069794] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.076854] ? quarantine_put+0x11b/0x1c0 [ 72.081764] ? find_held_lock+0x36/0x1d0 [ 72.086488] ? kvm_clock_read+0x18/0x30 [ 72.091878] ? kvm_clock_get_cycles+0x9/0x10 [ 72.098450] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.103747] sctp_inq_push+0x1aa/0x240 [ 72.107965] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.112922] ? __local_bh_enable_ip+0x160/0x260 [ 72.118465] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.124186] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.129651] ? sctp_hash_obj+0x610/0x610 [ 72.134088] ? __release_sock+0xd0/0x360 [ 72.140075] ? __release_sock+0xd0/0x360 [ 72.146032] ? __local_bh_enable_ip+0x160/0x260 [ 72.152269] __release_sock+0x10c/0x360 [ 72.156842] release_sock+0x4f/0x180 [ 72.163810] sctp_wait_for_connect+0x22c/0x4c0 [ 72.169135] ? refcount_inc_checked+0x30/0x30 [ 72.174679] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.180427] ? finish_wait+0x290/0x290 [ 72.185745] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.191177] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 72.197127] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.203116] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.208913] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 72.215595] ? lock_downgrade+0x860/0x860 [ 72.220242] ? kasan_check_read+0x11/0x20 [ 72.225734] sctp_sendmsg+0xf24/0x1670 [ 72.231300] ? rw_copy_check_uvector+0x66/0x340 [ 72.236735] ? sctp_id2assoc+0x250/0x250 [ 72.241086] ? import_iovec+0x9f/0x440 [ 72.245693] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.252997] ? dup_iter+0x250/0x250 [ 72.256714] ? copy_msghdr_from_user+0x208/0x430 [ 72.263628] inet_sendmsg+0x10d/0x450 [ 72.268893] ? security_socket_sendmsg+0x50/0x90 [ 72.274263] ? inet_create+0xc20/0xc20 [ 72.280266] sock_sendmsg+0xb7/0xf0 [ 72.284342] ___sys_sendmsg+0x649/0x950 [ 72.289179] ? find_held_lock+0x36/0x1d0 [ 72.294031] ? copy_msghdr_from_user+0x430/0x430 [ 72.300584] ? __fget+0x278/0x400 [ 72.305092] ? kasan_check_read+0x11/0x20 [ 72.309814] ? __fget+0x295/0x400 [ 72.313911] ? __f_unlock_pos+0xd/0x10 [ 72.319552] ? __fget_light+0x174/0x1e0 [ 72.325890] ? __fdget+0xe/0x10 [ 72.330910] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.337373] __sys_sendmsg+0xd9/0x180 [ 72.341711] ? __ia32_sys_shutdown+0x70/0x70 [ 72.347588] ? __sb_end_write+0xa4/0xd0 [ 72.352788] ? kasan_check_write+0x14/0x20 [ 72.359052] ? fput+0x18/0x120 [ 72.363128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.370129] __x64_sys_sendmsg+0x73/0xb0 [ 72.375305] do_syscall_64+0xd6/0x4e0 [ 72.380024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.386302] RIP: 0033:0x4605f9 [ 72.390465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.414324] RSP: 002b:00007f99fa819198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.424176] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 72.433267] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.442714] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.452507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 72.461976] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f99fa8196bc [ 72.605233] FAULT_INJECTION: forcing a failure. [ 72.605233] name failslab, interval 1, probability 0, space 0, times 0 [ 72.620403] CPU: 1 PID: 6634 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 72.629748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.643426] Call Trace: [ 72.646722] dump_stack+0x123/0x171 [ 72.651201] should_fail.cold.4+0x5/0xa [ 72.656369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.662218] ? fa_alloc+0x14/0x50 [ 72.665937] ? sctp_stream_alloc_in+0x23/0x230 [ 72.671375] ? sctp_stream_init+0x1ba/0x330 [ 72.677097] ? sctp_process_init+0x1c24/0x2d50 [ 72.682484] ? sctp_do_sm+0x9f6/0x4e60 [ 72.686993] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.692557] ? sctp_inq_push+0x1aa/0x240 [ 72.693294] kasan: CONFIG_KASAN_INLINE enabled [ 72.697764] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 72.697776] __should_failslab+0xba/0xf0 [ 72.697783] should_failslab+0x9/0x20 [ 72.697790] kmem_cache_alloc+0x47/0x730 [ 72.697795] ? save_stack+0x43/0xd0 [ 72.697798] ? kasan_kmalloc+0xc7/0xe0 [ 72.697802] ? __kmalloc+0x15b/0x770 [ 72.697813] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 72.697821] idr_get_free+0x4f2/0xa30 [ 72.697835] idr_alloc_u32+0x146/0x360 [ 72.707209] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 72.707959] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.707967] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 72.707976] ? memset+0x31/0x40 [ 72.727272] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 72.729885] idr_alloc_cyclic+0xeb/0x1e0 [ 72.734022] CPU: 0 PID: 6632 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 72.740270] ? idr_alloc+0xc0/0xc0 [ 72.744133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.748197] ? kasan_check_write+0x14/0x20 [ 72.755975] RIP: 0010:flex_array_get+0x23/0x250 [ 72.761566] ? do_raw_spin_lock+0xd0/0x240 [ 72.767298] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 72.767302] RSP: 0018:ffff8881f57b75a8 EFLAGS: 00010282 [ 72.771372] sctp_assoc_set_id+0x7a/0x180 [ 72.778745] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103bdb4006 [ 72.783375] sctp_process_init+0x205b/0x2d50 [ 72.791738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.795752] ? sctp_verify_init+0x1450/0x1450 [ 72.805517] RBP: ffff8881f57b75d8 R08: ffff8881f57b7908 R09: ffffed103ed04732 [ 72.810341] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 72.816224] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881d32740c0 [ 72.820888] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 72.842799] R13: ffff8881c6a01304 R14: ffff8881e3882880 R15: 1ffff1103a64e901 [ 72.849195] ? save_stack+0x43/0xd0 [ 72.853450] FS: 00007f99fa819700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 72.862029] ? __kasan_slab_free+0x102/0x150 [ 72.867158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.876732] ? kasan_slab_free+0xe/0x10 [ 72.881592] CR2: 00007f8a1c2bb028 CR3: 00000001dab2c004 CR4: 00000000001606f0 [ 72.889215] sctp_do_sm+0x9f6/0x4e60 [ 72.893811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.901880] ? __lock_acquire+0x792/0x4950 [ 72.907598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.915921] ? sctp_sendmsg+0xf24/0x1670 [ 72.919716] Call Trace: [ 72.929516] ? inet_sendmsg+0x10d/0x450 [ 72.934455] ? sctp_sched_dequeue_common+0xfa/0x310 [ 72.941155] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.945379] sctp_sched_dequeue_done+0x1d8/0x300 [ 72.954097] ? mark_held_locks+0x130/0x130 [ 72.958418] __sctp_outq_teardown+0x660/0xc30 [ 72.966020] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.971043] ? sock_def_wakeup+0xd7/0x1b0 [ 72.978660] ? quarantine_put+0x11b/0x1c0 [ 72.984188] sctp_outq_free+0x9/0x10 [ 72.987172] ? find_held_lock+0x36/0x1d0 [ 72.991786] sctp_association_free+0x1d5/0x720 [ 72.996970] ? kvm_clock_read+0x18/0x30 [ 73.003714] sctp_do_sm+0x989/0x4e60 [ 73.008812] ? kvm_clock_get_cycles+0x9/0x10 [ 73.013030] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.018022] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.023382] ? mark_held_locks+0x130/0x130 [ 73.028354] sctp_inq_push+0x1aa/0x240 [ 73.033976] ? mark_held_locks+0x130/0x130 [ 73.039125] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.039134] ? __local_bh_enable_ip+0x160/0x260 [ 73.039141] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.039148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.039152] ? sctp_hash_obj+0x610/0x610 [ 73.039161] ? __release_sock+0xd0/0x360 [ 73.039165] ? __release_sock+0xd0/0x360 [ 73.039169] ? __local_bh_enable_ip+0x160/0x260 [ 73.039176] __release_sock+0x10c/0x360 [ 73.043794] ? lock_pin_lock+0x350/0x350 [ 73.049439] release_sock+0x4f/0x180 [ 73.054131] ? find_held_lock+0x36/0x1d0 [ 73.059408] sctp_wait_for_connect+0x22c/0x4c0 [ 73.064891] ? mark_held_locks+0xc7/0x130 [ 73.071750] ? refcount_inc_checked+0x30/0x30 [ 73.078257] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.083374] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.087762] ? skb_dequeue+0x14d/0x1f0 [ 73.092603] ? finish_wait+0x290/0x290 [ 73.098226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.103435] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.109830] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.116785] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 73.116795] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.116807] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.121309] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 73.126074] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 73.131137] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 73.136304] ? lock_downgrade+0x860/0x860 [ 73.141188] sctp_close+0x354/0x750 [ 73.145774] ? kasan_check_read+0x11/0x20 [ 73.150252] ? sctp_init_sock+0x1230/0x1230 [ 73.154562] sctp_sendmsg+0xf24/0x1670 [ 73.159728] ? lock_acquire+0x173/0x3d0 [ 73.164421] ? rw_copy_check_uvector+0x66/0x340 [ 73.170004] ? __sock_release+0x7d/0x2a0 [ 73.176086] ? sctp_id2assoc+0x250/0x250 [ 73.181818] inet_release+0xb9/0x1b0 [ 73.186399] ? import_iovec+0x9f/0x440 [ 73.190674] __sock_release+0xc7/0x2a0 [ 73.195338] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.199905] sock_close+0x10/0x20 [ 73.205889] ? dup_iter+0x250/0x250 [ 73.211235] __fput+0x24c/0x7f0 [ 73.216021] ? copy_msghdr_from_user+0x208/0x430 [ 73.221377] ____fput+0x9/0x10 [ 73.226730] inet_sendmsg+0x10d/0x450 [ 73.232346] task_work_run+0x10e/0x190 [ 73.237266] ? security_socket_sendmsg+0x50/0x90 [ 73.241558] get_signal+0x13ad/0x19e0 [ 73.245487] ? inet_create+0xc20/0xc20 [ 73.250337] do_signal+0x87/0x1960 [ 73.254906] sock_sendmsg+0xb7/0xf0 [ 73.259537] ? task_work_add+0xbe/0xe0 [ 73.263766] ___sys_sendmsg+0x649/0x950 [ 73.268697] ? setup_sigcontext+0x7d0/0x7d0 [ 73.273456] ? find_held_lock+0x36/0x1d0 [ 73.273464] ? copy_msghdr_from_user+0x430/0x430 [ 73.278412] ? __sys_sendmsg+0x15e/0x180 [ 73.282726] ? __fget+0x278/0x400 [ 73.287152] ? __ia32_sys_shutdown+0x70/0x70 [ 73.291194] ? kasan_check_read+0x11/0x20 [ 73.296708] ? __sb_end_write+0xa4/0xd0 [ 73.300845] ? __fget+0x295/0x400 [ 73.304900] ? kasan_check_write+0x14/0x20 [ 73.308612] ? __f_unlock_pos+0xd/0x10 [ 73.313641] ? fput+0x18/0x120 [ 73.317174] ? __fget_light+0x174/0x1e0 [ 73.321316] ? exit_to_usermode_loop+0x3a/0x200 [ 73.325731] ? __fdget+0xe/0x10 [ 73.331523] ? do_syscall_64+0x419/0x4e0 [ 73.336178] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.340857] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.345011] __sys_sendmsg+0xd9/0x180 [ 73.349123] ? exit_to_usermode_loop+0x3a/0x200 [ 73.353083] ? __ia32_sys_shutdown+0x70/0x70 [ 73.357826] ? trace_hardirqs_on+0x28/0x190 [ 73.362684] ? __sb_end_write+0xa4/0xd0 [ 73.367359] exit_to_usermode_loop+0x114/0x200 [ 73.372874] ? kasan_check_write+0x14/0x20 [ 73.377392] do_syscall_64+0x419/0x4e0 [ 73.380843] ? fput+0x18/0x120 [ 73.385590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.390604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.395539] RIP: 0033:0x4605f9 [ 73.399437] __x64_sys_sendmsg+0x73/0xb0 [ 73.403984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.408564] do_syscall_64+0xd6/0x4e0 [ 73.412372] RSP: 002b:00007f99fa819198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.417046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.421990] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.425776] RIP: 0033:0x4605f9 [ 73.430286] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.436103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.440951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.444960] RSP: 002b:00007fbd6b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.450304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.455456] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.460489] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f99fa8196bc [ 73.465257] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.470012] Modules linked in: [ 73.475261] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.491948] ---[ end trace a7e2df06548a3bb7 ]--- [ 73.494888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.494890] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fbd6b5ea6bc [ 73.690974] RIP: 0010:flex_array_get+0x23/0x250 [ 73.696154] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 73.722463] RSP: 0018:ffff8881f57b75a8 EFLAGS: 00010282 [ 73.728447] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103bdb4006 [ 73.738123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.749554] RBP: ffff8881f57b75d8 R08: ffff8881f57b7908 R09: ffffed103ed04732 [ 73.758564] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881d32740c0 [ 73.767875] R13: ffff8881c6a01304 R14: ffff8881e3882880 R15: 1ffff1103a64e901 [ 73.776251] FS: 00007f99fa819700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 73.787217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.794128] CR2: 0000557c05d10670 CR3: 00000001dab2c001 CR4: 00000000001606e0 [ 73.804798] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.816112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.828916] Kernel panic - not syncing: Fatal exception [ 73.841400] Kernel Offset: disabled [ 73.848124] Rebooting in 86400 seconds..