Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. 2021/05/24 05:24:26 parsed 1 programs 2021/05/24 05:24:26 executed programs: 0 [ 37.811046] audit: type=1400 audit(1621833866.353:10): avc: denied { execmem } for pid=5617 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.873794] IPVS: ftp: loaded support on port[0] = 21 [ 37.877089] IPVS: ftp: loaded support on port[0] = 21 [ 37.883541] IPVS: ftp: loaded support on port[0] = 21 [ 37.887994] IPVS: ftp: loaded support on port[0] = 21 [ 37.922703] IPVS: ftp: loaded support on port[0] = 21 [ 37.969495] IPVS: ftp: loaded support on port[0] = 21 [ 38.135054] chnl_net:caif_netlink_parms(): no params data found [ 38.149853] chnl_net:caif_netlink_parms(): no params data found [ 38.248800] chnl_net:caif_netlink_parms(): no params data found [ 38.313635] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.321028] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.329985] device bridge_slave_0 entered promiscuous mode [ 38.339398] chnl_net:caif_netlink_parms(): no params data found [ 38.354364] chnl_net:caif_netlink_parms(): no params data found [ 38.370454] chnl_net:caif_netlink_parms(): no params data found [ 38.381130] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.387491] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.395238] device bridge_slave_1 entered promiscuous mode [ 38.412680] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.419102] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.426056] device bridge_slave_0 entered promiscuous mode [ 38.460576] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.467098] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.474511] device bridge_slave_1 entered promiscuous mode [ 38.482973] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.517530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.525768] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.533093] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.541091] device bridge_slave_0 entered promiscuous mode [ 38.554729] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.561201] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.567989] device bridge_slave_0 entered promiscuous mode [ 38.587961] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.595732] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.603382] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.610672] device bridge_slave_1 entered promiscuous mode [ 38.620766] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.627148] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.634260] device bridge_slave_0 entered promiscuous mode [ 38.640870] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.647224] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.654325] device bridge_slave_1 entered promiscuous mode [ 38.667829] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.674468] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.681714] device bridge_slave_0 entered promiscuous mode [ 38.688808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.703461] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.712321] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.719641] device bridge_slave_1 entered promiscuous mode [ 38.729176] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.736479] team0: Port device team_slave_0 added [ 38.742302] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.749179] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.756175] device bridge_slave_1 entered promiscuous mode [ 38.770331] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.778009] team0: Port device team_slave_0 added [ 38.791976] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.799739] team0: Port device team_slave_1 added [ 38.809524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.817390] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.825067] team0: Port device team_slave_1 added [ 38.831121] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.839886] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.847672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.860333] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.869071] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.876870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.885029] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.893869] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.901762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.914532] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.925970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.949101] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.956250] team0: Port device team_slave_0 added [ 39.010559] device hsr_slave_0 entered promiscuous mode [ 39.038446] device hsr_slave_1 entered promiscuous mode [ 39.078691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.085778] team0: Port device team_slave_1 added [ 39.096022] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.103281] team0: Port device team_slave_0 added [ 39.109124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.116475] team0: Port device team_slave_1 added [ 39.122037] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.131562] team0: Port device team_slave_0 added [ 39.136697] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.144218] team0: Port device team_slave_0 added [ 39.154880] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.161990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.219723] device hsr_slave_0 entered promiscuous mode [ 39.288309] device hsr_slave_1 entered promiscuous mode [ 39.358251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.365570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.373294] team0: Port device team_slave_1 added [ 39.378819] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.385923] team0: Port device team_slave_1 added [ 39.391477] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.398756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.412572] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.419582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.426646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.435066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.443056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.457342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.469670] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.510298] device hsr_slave_0 entered promiscuous mode [ 39.548236] device hsr_slave_1 entered promiscuous mode [ 39.588478] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.597145] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.618444] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.660830] device hsr_slave_0 entered promiscuous mode [ 39.698322] device hsr_slave_1 entered promiscuous mode [ 39.779987] device hsr_slave_0 entered promiscuous mode [ 39.818220] device hsr_slave_1 entered promiscuous mode [ 39.860027] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.878675] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.887245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.894896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.939353] device hsr_slave_0 entered promiscuous mode [ 39.978345] device hsr_slave_1 entered promiscuous mode [ 40.018456] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.025090] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.043331] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.051565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.065784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.103392] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.114525] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.129290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.157289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.171816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.184718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.200457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.212487] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.222628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.230577] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.240917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.249378] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.256301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.264433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.274408] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.280746] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.289878] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.302274] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.308773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.315710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.323441] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.330981] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.338849] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.344956] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.353692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.362811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.370596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.378453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.385319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.392408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.399574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.407733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.415396] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.421900] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.430005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.438214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.445735] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.452145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.459210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.468265] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.474479] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.484198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.492844] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.501563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.511122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.520944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.528250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.536382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.546573] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.552986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.560490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.567438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.574295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.582468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.590374] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.596736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.603921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.612212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.619397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.628231] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.634304] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.641888] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.648761] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.656910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.667749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.676221] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.683515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.692385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.700238] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.706585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.713420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.721823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.729448] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.735784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.743466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.752849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.761081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.769523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.776594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.784590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.793389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.801369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.810686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.818806] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.825146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.832093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.840023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.847643] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.854001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.860891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.868147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.875191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.883735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.892458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.902112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.910901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.919099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.927245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.934903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.943592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.950959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.961589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.970060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.979246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.989157] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.995243] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.001996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.010074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.017743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.025444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.033074] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.039490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.046210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.054107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.062133] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.070577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.078969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.087498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.096068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.104386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.112619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.120620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.128304] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.134631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.141845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.150141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.158220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.167743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.175523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.185048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.194162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.202296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.210025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.218868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.226563] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.233017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.240279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.248015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.255416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.263898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.272906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.281072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.291024] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.300132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.307443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.315104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.325482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.333384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.341425] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.347872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.354829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.362468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.370036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.378047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.386175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.396053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.404211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.412179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.421096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.429761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.438167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.445699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.453254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.461128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.468721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.476320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.484243] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.492527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.500660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.508778] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.514812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.523654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.531882] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.538493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.545710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.553469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.565209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.573003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.581176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.589450] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.602070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.610357] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.621104] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.627314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.639839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.647524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.655107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.665093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.674119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.687648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.699691] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.706404] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.713486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.722629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.730360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.738516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.747305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.757111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.765336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.775811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.783164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.790973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.799415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.807844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.815908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.823752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.831406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.841027] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.849216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.858933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.869408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.885791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.894195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.910808] FAULT_INJECTION: forcing a failure. [ 41.910808] name failslab, interval 1, probability 0, space 0, times 1 [ 41.913327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.929173] CPU: 1 PID: 6522 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 41.931447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.937329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.937333] Call Trace: [ 41.937346] dump_stack+0x123/0x171 [ 41.937356] should_fail.cold.4+0x5/0xa [ 41.937363] ? __lock_acquire+0x792/0x4950 [ 41.937371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.937376] ? __release_sock+0x10c/0x360 [ 41.937379] ? release_sock+0x4f/0x180 [ 41.937385] ? sctp_wait_for_connect+0x22c/0x4c0 [ 41.937389] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 41.937393] ? sctp_sendmsg+0xf24/0x1670 [ 41.937398] ? inet_sendmsg+0x10d/0x450 [ 41.937409] __should_failslab+0xba/0xf0 [ 41.945286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.953947] should_failslab+0x9/0x20 [ 41.953955] kmem_cache_alloc_node_trace+0x5a/0x730 [ 41.953966] __kmalloc_node_track_caller+0x3c/0x70 [ 41.953974] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.953980] __alloc_skb+0xd7/0x580 [ 41.953987] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.958822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.960186] _sctp_make_chunk+0x3f/0x260 [ 41.964470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.968348] sctp_make_init_ack+0xa44/0x1490 [ 41.968358] ? sctp_make_init+0xc20/0xc20 [ 41.968365] ? crng_backtrack_protect+0x80/0x80 [ 41.968377] ? sctp_verify_init+0x1450/0x1450 [ 41.968385] ? sctp_bind_addr_copy+0xe6/0x270 [ 41.968394] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 41.968403] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 41.968411] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 41.987938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.991084] ? dccp_diag_dump+0x20/0x20 [ 41.996297] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.999124] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 41.999131] sctp_do_sm+0x112/0x4e60 [ 41.999138] ? __lock_acquire+0x792/0x4950 [ 41.999147] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 41.999154] ? mark_held_locks+0x130/0x130 [ 41.999164] ? add_lock_to_list.isra.26+0x193/0x340 [ 41.999167] ? save_trace+0xe0/0x290 [ 41.999174] ? find_held_lock+0x36/0x1d0 [ 41.999182] ? mark_held_locks+0xc7/0x130 [ 42.015325] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.019144] ? ktime_get+0x1a6/0x240 [ 42.019157] ? kvm_clock_read+0x18/0x30 [ 42.019162] ? kvm_clock_get_cycles+0x9/0x10 [ 42.019172] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 42.019184] sctp_inq_push+0x1aa/0x240 [ 42.019191] sctp_backlog_rcv+0x1ab/0x13b0 [ 42.019195] ? __local_bh_enable_ip+0x160/0x260 [ 42.019204] ? _raw_spin_unlock_bh+0x30/0x40 [ 42.028015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.028969] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.039517] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.043996] ? sctp_hash_obj+0x610/0x610 [ 42.052048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.055049] ? __release_sock+0xd0/0x360 [ 42.098749] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.101057] ? __release_sock+0xd0/0x360 [ 42.105084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.114636] ? __local_bh_enable_ip+0x160/0x260 [ 42.114644] __release_sock+0x10c/0x360 [ 42.114653] release_sock+0x4f/0x180 [ 42.114661] sctp_wait_for_connect+0x22c/0x4c0 [ 42.114666] ? refcount_inc_checked+0x30/0x30 [ 42.114674] ? sctp_get_port_local+0x15b0/0x15b0 [ 42.114693] ? finish_wait+0x290/0x290 [ 42.114701] ? sctp_primitive_SEND+0x7c/0xc0 [ 42.114707] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 42.114712] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.114725] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.135088] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.137584] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.137591] ? lock_downgrade+0x860/0x860 [ 42.137601] ? kasan_check_read+0x11/0x20 [ 42.137612] sctp_sendmsg+0xf24/0x1670 [ 42.137620] ? rw_copy_check_uvector+0x66/0x340 [ 42.149846] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.150413] ? sctp_id2assoc+0x250/0x250 [ 42.199217] FAULT_INJECTION: forcing a failure. [ 42.199217] name failslab, interval 1, probability 0, space 0, times 1 [ 42.200410] ? import_iovec+0x9f/0x440 [ 42.200419] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.200425] ? dup_iter+0x250/0x250 [ 42.200440] ? copy_msghdr_from_user+0x208/0x430 [ 42.357300] inet_sendmsg+0x10d/0x450 [ 42.361101] ? security_socket_sendmsg+0x50/0x90 [ 42.365851] ? inet_create+0xc20/0xc20 [ 42.369722] sock_sendmsg+0xb7/0xf0 [ 42.373331] ___sys_sendmsg+0x649/0x950 [ 42.377287] ? find_held_lock+0x36/0x1d0 [ 42.381328] ? copy_msghdr_from_user+0x430/0x430 [ 42.386064] ? __fget+0x278/0x400 [ 42.389499] ? kasan_check_read+0x11/0x20 [ 42.393724] ? __fget+0x295/0x400 [ 42.397181] ? __f_unlock_pos+0xd/0x10 [ 42.401049] ? __fget_light+0x174/0x1e0 [ 42.405034] ? __fdget+0xe/0x10 [ 42.408303] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.413126] __sys_sendmsg+0xd9/0x180 [ 42.416905] ? __ia32_sys_shutdown+0x70/0x70 [ 42.421338] ? __sb_end_write+0xa4/0xd0 [ 42.425464] ? kasan_check_write+0x14/0x20 [ 42.429799] ? fput+0x18/0x120 [ 42.432984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.438370] __x64_sys_sendmsg+0x73/0xb0 [ 42.442418] do_syscall_64+0xd6/0x4e0 [ 42.446219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.451394] RIP: 0033:0x4605f9 [ 42.454587] 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 [ 42.473559] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.481266] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.488638] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.495955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.503216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.510490] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 42.518208] CPU: 0 PID: 6531 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 42.526016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.535376] Call Trace: [ 42.536110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.537987] dump_stack+0x123/0x171 [ 42.537997] should_fail.cold.4+0x5/0xa [ 42.538005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.538012] ? lock_downgrade+0x860/0x860 [ 42.538019] ? ___might_sleep+0x16b/0x270 [ 42.538028] __should_failslab+0xba/0xf0 [ 42.538033] should_failslab+0x9/0x20 [ 42.538040] kmem_cache_alloc_node_trace+0x268/0x730 [ 42.538050] __kmalloc_node_track_caller+0x3c/0x70 [ 42.538059] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.538067] __alloc_skb+0xd7/0x580 [ 42.538074] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.538078] ? lock_downgrade+0x860/0x860 [ 42.538090] _sctp_make_chunk+0x3f/0x260 [ 42.538098] sctp_make_datafrag_empty+0x159/0x260 [ 42.538105] ? sctp_make_ecne+0xf0/0xf0 [ 42.538114] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.538127] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.538131] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.538144] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.538149] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.538153] ? lock_downgrade+0x860/0x860 [ 42.538160] ? kasan_check_read+0x11/0x20 [ 42.538170] sctp_sendmsg+0xf24/0x1670 [ 42.538176] ? rw_copy_check_uvector+0x66/0x340 [ 42.538184] ? sctp_id2assoc+0x250/0x250 [ 42.560181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.561776] ? import_iovec+0x9f/0x440 [ 42.561786] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.561790] ? dup_iter+0x250/0x250 [ 42.561803] ? copy_msghdr_from_user+0x208/0x430 [ 42.575096] FAULT_INJECTION: forcing a failure. [ 42.575096] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.578898] inet_sendmsg+0x10d/0x450 [ 42.697467] ? security_socket_sendmsg+0x50/0x90 [ 42.702205] ? inet_create+0xc20/0xc20 [ 42.706167] sock_sendmsg+0xb7/0xf0 [ 42.709784] ___sys_sendmsg+0x649/0x950 [ 42.713839] ? find_held_lock+0x36/0x1d0 [ 42.717880] ? copy_msghdr_from_user+0x430/0x430 [ 42.722614] ? __fget+0x278/0x400 [ 42.726226] ? kasan_check_read+0x11/0x20 [ 42.730353] ? __fget+0x295/0x400 [ 42.733816] ? __f_unlock_pos+0xd/0x10 [ 42.737699] ? __fget_light+0x174/0x1e0 [ 42.741666] ? __fdget+0xe/0x10 [ 42.744938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.749762] __sys_sendmsg+0xd9/0x180 [ 42.753541] ? __ia32_sys_shutdown+0x70/0x70 [ 42.757930] ? __sb_end_write+0xa4/0xd0 [ 42.761986] ? kasan_check_write+0x14/0x20 [ 42.766201] ? fput+0x18/0x120 [ 42.769377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.774721] __x64_sys_sendmsg+0x73/0xb0 [ 42.778762] do_syscall_64+0xd6/0x4e0 [ 42.782553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.787808] RIP: 0033:0x4605f9 [ 42.790981] 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 [ 42.809865] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.817551] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.824817] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.832180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.839438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.846689] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 42.853959] CPU: 1 PID: 6532 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 42.861847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.866826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.871220] Call Trace: [ 42.880896] dump_stack+0x123/0x171 [ 42.884523] should_fail.cold.4+0x5/0xa [ 42.888500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.893602] ? _sctp_make_chunk+0x3f/0x260 [ 42.897837] ? sctp_make_datafrag_empty+0x159/0x260 [ 42.902898] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 42.907786] ? sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.911362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.912684] ? sctp_sendmsg+0xf24/0x1670 [ 42.912691] ? inet_sendmsg+0x10d/0x450 [ 42.912697] ? sock_sendmsg+0xb7/0xf0 [ 42.912702] ? ___sys_sendmsg+0x649/0x950 [ 42.912713] __alloc_pages_nodemask+0x1d5/0x710 2021/05/24 05:24:31 executed programs: 6 [ 42.912720] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 42.938007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.940349] cache_grow_begin+0x91/0x8d0 [ 42.940356] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 42.940367] kmem_cache_alloc_node_trace+0x668/0x730 [ 42.940379] __kmalloc_node_track_caller+0x3c/0x70 [ 42.940388] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.953770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.956565] __alloc_skb+0xd7/0x580 [ 42.956573] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.956581] ? lock_downgrade+0x860/0x860 [ 42.956594] _sctp_make_chunk+0x3f/0x260 [ 42.956602] sctp_make_datafrag_empty+0x159/0x260 [ 42.956609] ? sctp_make_ecne+0xf0/0xf0 [ 42.956620] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.956635] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.956640] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.956653] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.027632] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.031918] FAULT_INJECTION: forcing a failure. [ 43.031918] name failslab, interval 1, probability 0, space 0, times 0 [ 43.032820] ? lock_downgrade+0x860/0x860 [ 43.032831] ? kasan_check_read+0x11/0x20 [ 43.032844] sctp_sendmsg+0xf24/0x1670 [ 43.032853] ? rw_copy_check_uvector+0x66/0x340 [ 43.060847] ? sctp_id2assoc+0x250/0x250 [ 43.064914] ? import_iovec+0x9f/0x440 [ 43.065720] FAULT_INJECTION: forcing a failure. [ 43.065720] name failslab, interval 1, probability 0, space 0, times 0 [ 43.068798] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.068804] ? dup_iter+0x250/0x250 [ 43.068817] ? copy_msghdr_from_user+0x208/0x430 [ 43.068829] inet_sendmsg+0x10d/0x450 [ 43.068836] ? security_socket_sendmsg+0x50/0x90 [ 43.068841] ? inet_create+0xc20/0xc20 [ 43.068849] sock_sendmsg+0xb7/0xf0 [ 43.109907] ___sys_sendmsg+0x649/0x950 [ 43.113881] ? find_held_lock+0x36/0x1d0 [ 43.117946] ? copy_msghdr_from_user+0x430/0x430 [ 43.122739] ? __fget+0x278/0x400 [ 43.126194] ? kasan_check_read+0x11/0x20 [ 43.130334] ? __fget+0x295/0x400 [ 43.133780] ? __f_unlock_pos+0xd/0x10 [ 43.137653] ? __fget_light+0x174/0x1e0 [ 43.141605] ? __fdget+0xe/0x10 [ 43.144869] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.149698] __sys_sendmsg+0xd9/0x180 [ 43.153486] ? __ia32_sys_shutdown+0x70/0x70 [ 43.157882] ? __sb_end_write+0xa4/0xd0 [ 43.161851] ? kasan_check_write+0x14/0x20 [ 43.166076] ? fput+0x18/0x120 [ 43.169269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.174620] __x64_sys_sendmsg+0x73/0xb0 [ 43.179012] do_syscall_64+0xd6/0x4e0 [ 43.182795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.187962] RIP: 0033:0x4605f9 [ 43.191148] 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 [ 43.210034] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.217723] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.224974] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.232319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.239589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.246847] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 43.254118] CPU: 0 PID: 6540 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 43.261923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.271280] Call Trace: [ 43.272288] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.273867] dump_stack+0x123/0x171 [ 43.280424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.283451] should_fail.cold.4+0x5/0xa [ 43.283461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.283468] ? lock_downgrade+0x860/0x860 [ 43.283476] ? ___might_sleep+0x16b/0x270 [ 43.283485] __should_failslab+0xba/0xf0 [ 43.283491] should_failslab+0x9/0x20 [ 43.315062] kmem_cache_alloc_node_trace+0x268/0x730 [ 43.318397] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.320176] __kmalloc_node_track_caller+0x3c/0x70 [ 43.320186] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.320194] __alloc_skb+0xd7/0x580 [ 43.331764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.336085] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.336093] ? lock_downgrade+0x860/0x860 [ 43.336106] _sctp_make_chunk+0x3f/0x260 [ 43.336114] sctp_make_datafrag_empty+0x159/0x260 [ 43.336120] ? sctp_make_ecne+0xf0/0xf0 [ 43.336131] sctp_datamsg_from_user+0x4dc/0xf40 [ 43.336145] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 43.336149] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.336162] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.336167] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.336171] ? lock_downgrade+0x860/0x860 [ 43.336181] ? kasan_check_read+0x11/0x20 [ 43.336190] sctp_sendmsg+0xf24/0x1670 [ 43.403607] ? rw_copy_check_uvector+0x66/0x340 [ 43.408293] ? sctp_id2assoc+0x250/0x250 [ 43.412382] ? import_iovec+0x9f/0x440 [ 43.416270] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.421637] ? dup_iter+0x250/0x250 [ 43.425273] ? copy_msghdr_from_user+0x208/0x430 [ 43.430055] inet_sendmsg+0x10d/0x450 [ 43.433849] ? security_socket_sendmsg+0x50/0x90 [ 43.437199] FAULT_INJECTION: forcing a failure. [ 43.437199] name failslab, interval 1, probability 0, space 0, times 0 [ 43.438610] ? inet_create+0xc20/0xc20 [ 43.438618] sock_sendmsg+0xb7/0xf0 [ 43.438626] ___sys_sendmsg+0x649/0x950 [ 43.438633] ? find_held_lock+0x36/0x1d0 [ 43.438644] ? copy_msghdr_from_user+0x430/0x430 [ 43.470087] ? __fget+0x278/0x400 [ 43.473539] ? kasan_check_read+0x11/0x20 [ 43.477682] ? __fget+0x295/0x400 [ 43.481136] ? __f_unlock_pos+0xd/0x10 [ 43.485026] ? __fget_light+0x174/0x1e0 [ 43.488999] ? __fdget+0xe/0x10 [ 43.492287] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.497337] __sys_sendmsg+0xd9/0x180 [ 43.501137] ? __ia32_sys_shutdown+0x70/0x70 [ 43.505531] ? __sb_end_write+0xa4/0xd0 [ 43.509499] ? kasan_check_write+0x14/0x20 [ 43.513847] ? fput+0x18/0x120 [ 43.517051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.522437] __x64_sys_sendmsg+0x73/0xb0 [ 43.526493] do_syscall_64+0xd6/0x4e0 [ 43.530280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.535476] RIP: 0033:0x4605f9 [ 43.538653] 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 [ 43.546671] FAULT_INJECTION: forcing a failure. [ 43.546671] name failslab, interval 1, probability 0, space 0, times 0 [ 43.557550] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.557557] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.557560] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.557563] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.557566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.557569] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 43.593113] CPU: 0 PID: 6537 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 43.621704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.631098] Call Trace: [ 43.633685] dump_stack+0x123/0x171 [ 43.637311] should_fail.cold.4+0x5/0xa [ 43.641280] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.646380] ? lock_downgrade+0x860/0x860 [ 43.650531] ? ___might_sleep+0x16b/0x270 [ 43.654763] __should_failslab+0xba/0xf0 [ 43.658828] should_failslab+0x9/0x20 [ 43.662625] kmem_cache_alloc+0x2b8/0x730 [ 43.666775] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.671192] ? lock_downgrade+0x7f0/0x860 [ 43.675346] sctp_chunkify+0x46/0x270 [ 43.679136] _sctp_make_chunk+0x128/0x260 [ 43.683269] sctp_make_datafrag_empty+0x159/0x260 [ 43.688112] ? sctp_make_ecne+0xf0/0xf0 [ 43.692069] sctp_datamsg_from_user+0x4dc/0xf40 [ 43.696835] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 43.701422] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.705992] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.711162] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.716337] ? lock_downgrade+0x860/0x860 [ 43.720488] ? kasan_check_read+0x11/0x20 [ 43.724633] sctp_sendmsg+0xf24/0x1670 [ 43.728505] ? rw_copy_check_uvector+0x66/0x340 [ 43.733278] ? sctp_id2assoc+0x250/0x250 [ 43.737320] ? import_iovec+0x9f/0x440 [ 43.741201] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.746552] ? dup_iter+0x250/0x250 [ 43.750174] ? copy_msghdr_from_user+0x208/0x430 [ 43.754917] inet_sendmsg+0x10d/0x450 [ 43.758756] ? security_socket_sendmsg+0x50/0x90 [ 43.763528] ? inet_create+0xc20/0xc20 [ 43.767396] sock_sendmsg+0xb7/0xf0 [ 43.771002] ___sys_sendmsg+0x649/0x950 [ 43.774957] ? find_held_lock+0x36/0x1d0 [ 43.779028] ? copy_msghdr_from_user+0x430/0x430 [ 43.783767] ? __fget+0x278/0x400 [ 43.787211] ? kasan_check_read+0x11/0x20 [ 43.791340] ? __fget+0x295/0x400 [ 43.794782] ? __f_unlock_pos+0xd/0x10 [ 43.798662] ? __fget_light+0x174/0x1e0 [ 43.802625] ? __fdget+0xe/0x10 [ 43.805887] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.810836] __sys_sendmsg+0xd9/0x180 [ 43.814708] ? __ia32_sys_shutdown+0x70/0x70 [ 43.819109] ? __sb_end_write+0xa4/0xd0 [ 43.823075] ? kasan_check_write+0x14/0x20 [ 43.827320] ? fput+0x18/0x120 [ 43.830537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.835904] __x64_sys_sendmsg+0x73/0xb0 [ 43.839960] do_syscall_64+0xd6/0x4e0 [ 43.843744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.848914] RIP: 0033:0x4605f9 [ 43.852094] 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 [ 43.871156] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.878870] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.886136] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.893405] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.900666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.907944] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 43.915221] CPU: 1 PID: 6553 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 43.923024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.932553] Call Trace: [ 43.934971] FAULT_INJECTION: forcing a failure. [ 43.934971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.935152] dump_stack+0x123/0x171 [ 43.950641] should_fail.cold.4+0x5/0xa [ 43.954629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.959719] ? selinux_socket_create+0x610/0x610 [ 43.964459] __should_failslab+0xba/0xf0 [ 43.968502] should_failslab+0x9/0x20 [ 43.972294] kmem_cache_alloc_trace+0x4b/0x740 [ 43.976859] ? mark_held_locks+0x130/0x130 [ 43.981164] sctp_association_new+0x5b/0x1ef0 [ 43.985643] ? sctp_unpack_cookie+0xf70/0xf70 [ 43.990124] sctp_make_temp_asoc+0x8b/0x1a0 [ 43.994427] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 44.000220] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.005844] ? dccp_diag_dump+0x20/0x20 [ 44.009804] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.014366] sctp_do_sm+0x112/0x4e60 [ 44.018060] ? __lock_acquire+0x792/0x4950 [ 44.022285] ? kernel_text_address+0x79/0xf0 [ 44.026676] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.032823] ? mark_held_locks+0x130/0x130 [ 44.037038] ? sctp_insert_list+0x400/0x400 [ 44.041337] ? lock_pin_lock+0x350/0x350 [ 44.045374] ? save_stack+0xa9/0xd0 [ 44.049002] ? save_stack+0x43/0xd0 [ 44.052608] ? kasan_kmalloc+0xc7/0xe0 [ 44.056485] ? kasan_slab_alloc+0x12/0x20 [ 44.060608] ? kmem_cache_alloc+0x12e/0x730 [ 44.064921] ? find_held_lock+0x36/0x1d0 [ 44.068976] ? mark_held_locks+0xc7/0x130 [ 44.073115] ? ktime_get+0x1a6/0x240 [ 44.076810] ? kvm_clock_read+0x18/0x30 [ 44.080775] ? kvm_clock_get_cycles+0x9/0x10 [ 44.085175] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.089396] sctp_inq_push+0x1aa/0x240 [ 44.093276] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.097487] ? __local_bh_enable_ip+0x160/0x260 [ 44.102134] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.106522] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.111085] ? sctp_hash_obj+0x610/0x610 [ 44.115123] ? __release_sock+0xd0/0x360 [ 44.119162] ? __release_sock+0xd0/0x360 [ 44.123211] ? __local_bh_enable_ip+0x160/0x260 [ 44.127870] __release_sock+0x10c/0x360 [ 44.131827] release_sock+0x4f/0x180 [ 44.135521] sctp_wait_for_connect+0x22c/0x4c0 [ 44.140094] ? refcount_inc_checked+0x30/0x30 [ 44.144587] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.149337] ? finish_wait+0x290/0x290 [ 44.153202] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.157590] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.162250] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.166817] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.171988] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.177366] ? lock_downgrade+0x860/0x860 [ 44.181525] ? kasan_check_read+0x11/0x20 [ 44.185653] sctp_sendmsg+0xf24/0x1670 [ 44.189517] ? rw_copy_check_uvector+0x66/0x340 [ 44.194163] ? sctp_id2assoc+0x250/0x250 [ 44.198200] ? import_iovec+0x9f/0x440 [ 44.202068] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.207423] ? dup_iter+0x250/0x250 [ 44.211045] ? copy_msghdr_from_user+0x208/0x430 [ 44.215899] inet_sendmsg+0x10d/0x450 [ 44.219717] ? security_socket_sendmsg+0x50/0x90 [ 44.224468] ? inet_create+0xc20/0xc20 [ 44.228336] sock_sendmsg+0xb7/0xf0 [ 44.231945] ___sys_sendmsg+0x649/0x950 [ 44.235901] ? find_held_lock+0x36/0x1d0 [ 44.239948] ? copy_msghdr_from_user+0x430/0x430 [ 44.244683] ? __fget+0x278/0x400 [ 44.248118] ? kasan_check_read+0x11/0x20 [ 44.252262] ? __fget+0x295/0x400 [ 44.255801] ? __f_unlock_pos+0xd/0x10 [ 44.259679] ? __fget_light+0x174/0x1e0 [ 44.263645] ? __fdget+0xe/0x10 [ 44.266927] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.271762] __sys_sendmsg+0xd9/0x180 [ 44.275540] ? __ia32_sys_shutdown+0x70/0x70 [ 44.279942] ? __sb_end_write+0xa4/0xd0 [ 44.283986] ? kasan_check_write+0x14/0x20 [ 44.288197] ? fput+0x18/0x120 [ 44.291375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.296721] __x64_sys_sendmsg+0x73/0xb0 [ 44.300782] do_syscall_64+0xd6/0x4e0 [ 44.304576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.309744] RIP: 0033:0x4605f9 [ 44.312921] 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 [ 44.331819] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.339520] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.346782] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.354038] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.362169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.370285] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 44.377548] CPU: 0 PID: 6560 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 44.385351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.394801] Call Trace: [ 44.397384] dump_stack+0x123/0x171 [ 44.401019] should_fail.cold.4+0x5/0xa [ 44.405166] ? find_held_lock+0x36/0x1d0 [ 44.409354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.414507] ? is_bpf_text_address+0x60/0xe0 [ 44.418928] __alloc_pages_nodemask+0x1d5/0x710 [ 44.423601] ? kasan_check_read+0x11/0x20 [ 44.427756] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.432777] ? __kernel_text_address+0xd/0x40 [ 44.438256] ? unwind_get_return_address+0x61/0xa0 [ 44.443222] alloc_pages_current+0xd6/0x1b0 [ 44.447546] depot_save_stack+0x3dd/0x460 [ 44.451708] save_stack+0xa9/0xd0 [ 44.455161] ? save_stack+0x43/0xd0 [ 44.458792] ? kasan_kmalloc+0xc7/0xe0 [ 44.462683] ? kmem_cache_alloc_node_trace+0x14c/0x730 [ 44.468224] ? __kmalloc_node_track_caller+0x3c/0x70 [ 44.473357] ? __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.478293] ? __alloc_skb+0xd7/0x580 [ 44.482130] ? sctp_packet_transmit+0x26b/0x3490 [ 44.486930] ? sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 44.492761] ? sctp_outq_flush+0xd0/0x22f0 [ 44.497001] ? sctp_outq_uncork+0x49/0x60 [ 44.501149] ? sctp_do_sm+0x358f/0x4e60 [ 44.505126] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.509529] ? sctp_inq_push+0x1aa/0x240 [ 44.513592] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 44.517998] ? __release_sock+0x10c/0x360 [ 44.522147] ? release_sock+0x4f/0x180 [ 44.526045] ? sctp_wait_for_connect+0x22c/0x4c0 [ 44.530968] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.536090] ? sctp_sendmsg+0xf24/0x1670 [ 44.540151] ? inet_sendmsg+0x10d/0x450 [ 44.544138] ? sock_sendmsg+0xb7/0xf0 [ 44.547938] ? ___sys_sendmsg+0x649/0x950 [ 44.552093] ? __sys_sendmsg+0xd9/0x180 [ 44.556075] ? __x64_sys_sendmsg+0x73/0xb0 [ 44.560311] ? do_syscall_64+0xd6/0x4e0 [ 44.564283] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.569645] ? release_sock+0x4f/0x180 [ 44.573527] ? sctp_wait_for_connect+0x22c/0x4c0 [ 44.578279] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.583151] ? sctp_sendmsg+0xf24/0x1670 [ 44.587224] ? inet_sendmsg+0x10d/0x450 [ 44.591195] ? sock_sendmsg+0xb7/0xf0 [ 44.594990] ? ___sys_sendmsg+0x649/0x950 [ 44.599132] ? __sys_sendmsg+0xd9/0x180 [ 44.603112] ? __x64_sys_sendmsg+0x73/0xb0 [ 44.607444] ? do_syscall_64+0xd6/0x4e0 [ 44.611419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.618088] ? kasan_check_read+0x11/0x20 [ 44.622247] ? mark_held_locks+0xc7/0x130 [ 44.626393] ? kmem_cache_alloc_node_trace+0x22e/0x730 [ 44.631667] ? kasan_unpoison_shadow+0x35/0x50 [ 44.636247] ? kasan_unpoison_shadow+0x35/0x50 [ 44.640831] kasan_kmalloc+0xc7/0xe0 [ 44.644549] kmem_cache_alloc_node_trace+0x14c/0x730 [ 44.649763] __kmalloc_node_track_caller+0x3c/0x70 [ 44.654702] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.659465] __alloc_skb+0xd7/0x580 [ 44.663096] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.667421] ? find_held_lock+0x36/0x1d0 [ 44.669742] FAULT_INJECTION: forcing a failure. [ 44.669742] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.671512] sctp_packet_transmit+0x26b/0x3490 [ 44.687945] ? sctp_packet_config+0x7aa/0xea0 [ 44.692428] ? kasan_check_read+0x11/0x20 [ 44.696656] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 44.701826] ? sctp_packet_config+0xea0/0xea0 [ 44.706302] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 44.711410] ? sctp_outq_select_transport+0x1fa/0x730 [ 44.716581] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 44.722186] ? sctp_insert_list+0x400/0x400 [ 44.726487] ? sctp_verify_init+0x1450/0x1450 [ 44.730972] sctp_outq_flush+0xd0/0x22f0 [ 44.735188] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 44.740968] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 44.746919] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 44.751916] ? sctp_outq_tail+0x58c/0x970 [ 44.756220] sctp_outq_uncork+0x49/0x60 [ 44.760262] sctp_do_sm+0x358f/0x4e60 [ 44.764053] ? __lock_acquire+0x792/0x4950 [ 44.768272] ? kernel_text_address+0x79/0xf0 [ 44.772773] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.778814] ? mark_held_locks+0x130/0x130 [ 44.783040] ? sctp_insert_list+0x400/0x400 [ 44.787350] ? lock_pin_lock+0x350/0x350 [ 44.791390] ? save_stack+0xa9/0xd0 [ 44.794996] ? save_stack+0x43/0xd0 [ 44.798621] ? kasan_kmalloc+0xc7/0xe0 [ 44.802484] ? kasan_slab_alloc+0x12/0x20 [ 44.806610] ? kmem_cache_alloc+0x12e/0x730 [ 44.810925] ? find_held_lock+0x36/0x1d0 [ 44.814978] ? mark_held_locks+0xc7/0x130 [ 44.819117] ? ktime_get+0x1a6/0x240 [ 44.822816] ? kvm_clock_read+0x18/0x30 [ 44.826769] ? kvm_clock_get_cycles+0x9/0x10 [ 44.831160] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.835381] sctp_inq_push+0x1aa/0x240 [ 44.839249] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.843464] ? __local_bh_enable_ip+0x160/0x260 [ 44.848113] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.852498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.857069] ? sctp_hash_obj+0x610/0x610 [ 44.861118] ? __release_sock+0xd0/0x360 [ 44.865354] ? __release_sock+0xd0/0x360 [ 44.869424] ? __local_bh_enable_ip+0x160/0x260 [ 44.874083] __release_sock+0x10c/0x360 [ 44.878045] release_sock+0x4f/0x180 [ 44.881738] sctp_wait_for_connect+0x22c/0x4c0 [ 44.886307] ? refcount_inc_checked+0x30/0x30 [ 44.890869] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.895603] ? finish_wait+0x290/0x290 [ 44.899474] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.903963] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.908621] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.913200] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.918378] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.923546] ? lock_downgrade+0x860/0x860 [ 44.927673] ? kasan_check_read+0x11/0x20 [ 44.931806] sctp_sendmsg+0xf24/0x1670 [ 44.935677] ? rw_copy_check_uvector+0x66/0x340 [ 44.940327] ? sctp_id2assoc+0x250/0x250 [ 44.944382] ? import_iovec+0x9f/0x440 [ 44.948248] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.953588] ? dup_iter+0x250/0x250 [ 44.957201] ? copy_msghdr_from_user+0x208/0x430 [ 44.961937] inet_sendmsg+0x10d/0x450 [ 44.965716] ? security_socket_sendmsg+0x50/0x90 [ 44.970467] ? inet_create+0xc20/0xc20 [ 44.974432] sock_sendmsg+0xb7/0xf0 [ 44.978041] ___sys_sendmsg+0x649/0x950 [ 44.981993] ? find_held_lock+0x36/0x1d0 [ 44.986033] ? copy_msghdr_from_user+0x430/0x430 [ 44.990788] ? __fget+0x278/0x400 [ 44.994337] ? kasan_check_read+0x11/0x20 [ 44.998475] ? __fget+0x295/0x400 [ 45.001942] ? __f_unlock_pos+0xd/0x10 [ 45.005916] ? __fget_light+0x174/0x1e0 [ 45.009871] ? __fdget+0xe/0x10 [ 45.013156] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.018077] __sys_sendmsg+0xd9/0x180 [ 45.021864] ? __ia32_sys_shutdown+0x70/0x70 [ 45.026278] ? __sb_end_write+0xa4/0xd0 [ 45.030244] ? kasan_check_write+0x14/0x20 [ 45.034476] ? fput+0x18/0x120 [ 45.037685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.043032] __x64_sys_sendmsg+0x73/0xb0 [ 45.047092] do_syscall_64+0xd6/0x4e0 [ 45.050884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.056055] RIP: 0033:0x4605f9 [ 45.059246] 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 [ 45.078133] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.086268] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.093532] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.100783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.108050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.115388] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 45.122675] CPU: 1 PID: 6571 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 45.130478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.139837] Call Trace: [ 45.142430] dump_stack+0x123/0x171 [ 45.145853] FAULT_INJECTION: forcing a failure. [ 45.145853] name failslab, interval 1, probability 0, space 0, times 0 [ 45.146056] should_fail.cold.4+0x5/0xa [ 45.161192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.166295] ? save_stack+0xa9/0xd0 [ 45.169906] __alloc_pages_nodemask+0x1d5/0x710 [ 45.174559] ? sctp_do_sm+0x112/0x4e60 [ 45.179010] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.183430] ? sctp_inq_push+0x1aa/0x240 [ 45.187515] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.192523] ? sctp_sendmsg+0xf24/0x1670 [ 45.196586] ? do_syscall_64+0xd6/0x4e0 [ 45.200541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.205889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.210979] cache_grow_begin+0x91/0x8d0 [ 45.215036] ? kmem_cache_alloc_trace+0xa0/0x740 [ 45.219777] kmem_cache_alloc_trace+0x675/0x740 [ 45.224436] flex_array_alloc+0x19e/0x270 [ 45.228567] fa_alloc+0x14/0x50 [ 45.231840] sctp_stream_alloc_in+0x23/0x230 [ 45.236248] sctp_stream_init+0x1ba/0x330 [ 45.240561] ? sctp_tsnmap_init+0x161/0x220 [ 45.244915] sctp_process_init+0x1c24/0x2d50 [ 45.249315] ? get_random_bytes+0x2f/0x40 [ 45.253445] ? crng_backtrack_protect+0x80/0x80 [ 45.258099] ? sctp_verify_init+0x1450/0x1450 [ 45.262593] ? sctp_bind_addr_copy+0xe6/0x270 [ 45.267108] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 45.272920] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 45.278701] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 45.284305] ? dccp_diag_dump+0x20/0x20 [ 45.288280] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 45.293103] sctp_do_sm+0x112/0x4e60 [ 45.296796] ? __lock_acquire+0x792/0x4950 [ 45.301026] ? kernel_text_address+0x79/0xf0 [ 45.305436] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.311479] ? mark_held_locks+0x130/0x130 [ 45.315703] ? sctp_insert_list+0x400/0x400 [ 45.320020] ? lock_pin_lock+0x350/0x350 [ 45.324059] ? save_stack+0xa9/0xd0 [ 45.327685] ? save_stack+0x43/0xd0 [ 45.331290] ? kasan_kmalloc+0xc7/0xe0 [ 45.335159] ? kasan_slab_alloc+0x12/0x20 [ 45.339287] ? kmem_cache_alloc+0x12e/0x730 [ 45.343591] ? find_held_lock+0x36/0x1d0 [ 45.347670] ? mark_held_locks+0xc7/0x130 [ 45.351909] ? ktime_get+0x1a6/0x240 [ 45.355617] ? kvm_clock_read+0x18/0x30 [ 45.359579] ? kvm_clock_get_cycles+0x9/0x10 [ 45.363975] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.368198] sctp_inq_push+0x1aa/0x240 [ 45.372088] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.376408] ? __local_bh_enable_ip+0x160/0x260 [ 45.381071] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.385495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.390079] ? sctp_hash_obj+0x610/0x610 [ 45.394207] ? __release_sock+0xd0/0x360 [ 45.398260] ? __release_sock+0xd0/0x360 [ 45.402317] ? __local_bh_enable_ip+0x160/0x260 [ 45.406974] __release_sock+0x10c/0x360 [ 45.410940] release_sock+0x4f/0x180 [ 45.414647] sctp_wait_for_connect+0x22c/0x4c0 [ 45.419433] ? refcount_inc_checked+0x30/0x30 [ 45.423934] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.428677] ? finish_wait+0x290/0x290 [ 45.432680] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.437080] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.441736] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.446307] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.451486] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.456757] ? lock_downgrade+0x860/0x860 [ 45.460909] ? kasan_check_read+0x11/0x20 [ 45.465041] sctp_sendmsg+0xf24/0x1670 [ 45.468908] ? rw_copy_check_uvector+0x66/0x340 [ 45.473562] ? sctp_id2assoc+0x250/0x250 [ 45.477602] ? import_iovec+0x9f/0x440 [ 45.481469] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.486815] ? dup_iter+0x250/0x250 [ 45.490427] ? copy_msghdr_from_user+0x208/0x430 [ 45.495319] inet_sendmsg+0x10d/0x450 [ 45.499113] ? security_socket_sendmsg+0x50/0x90 [ 45.503854] ? inet_create+0xc20/0xc20 [ 45.507727] sock_sendmsg+0xb7/0xf0 [ 45.511428] ___sys_sendmsg+0x649/0x950 [ 45.515385] ? find_held_lock+0x36/0x1d0 [ 45.519429] ? copy_msghdr_from_user+0x430/0x430 [ 45.524179] ? __fget+0x278/0x400 [ 45.527614] ? kasan_check_read+0x11/0x20 [ 45.531760] ? __fget+0x295/0x400 [ 45.535201] ? __f_unlock_pos+0xd/0x10 [ 45.539069] ? __fget_light+0x174/0x1e0 [ 45.543025] ? __fdget+0xe/0x10 [ 45.546284] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.551123] __sys_sendmsg+0xd9/0x180 [ 45.554906] ? __ia32_sys_shutdown+0x70/0x70 [ 45.559309] ? __sb_end_write+0xa4/0xd0 [ 45.563266] ? kasan_check_write+0x14/0x20 [ 45.567482] ? fput+0x18/0x120 [ 45.570673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.576023] __x64_sys_sendmsg+0x73/0xb0 [ 45.580068] do_syscall_64+0xd6/0x4e0 [ 45.583866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.589076] RIP: 0033:0x4605f9 [ 45.592249] 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 [ 45.611145] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.618847] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.626098] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.633348] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.640613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.647880] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 45.655144] CPU: 0 PID: 6573 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 45.663222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.672585] Call Trace: [ 45.675173] dump_stack+0x123/0x171 [ 45.678803] should_fail.cold.4+0x5/0xa [ 45.682782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.687900] __should_failslab+0xba/0xf0 [ 45.691957] should_failslab+0x9/0x20 [ 45.695764] kmem_cache_alloc_node+0x56/0x720 [ 45.700275] __alloc_skb+0xa7/0x580 [ 45.703898] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.708212] ? find_held_lock+0x36/0x1d0 [ 45.712287] sctp_packet_transmit+0x26b/0x3490 [ 45.716865] ? sctp_packet_config+0x7aa/0xea0 [ 45.721361] ? kasan_check_read+0x11/0x20 [ 45.725519] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 45.730704] ? sctp_packet_config+0xea0/0xea0 [ 45.735198] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 45.740213] ? sctp_outq_select_transport+0x1fa/0x730 [ 45.745407] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 45.751051] ? sctp_insert_list+0x400/0x400 [ 45.755381] ? sctp_verify_init+0x1450/0x1450 [ 45.759964] sctp_outq_flush+0xd0/0x22f0 [ 45.764034] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 45.769767] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 45.775744] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 45.780771] ? sctp_outq_tail+0x58c/0x970 [ 45.784939] sctp_outq_uncork+0x49/0x60 [ 45.788922] sctp_do_sm+0x358f/0x4e60 [ 45.792721] ? __lock_acquire+0x792/0x4950 [ 45.796959] ? kernel_text_address+0x79/0xf0 [ 45.801387] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.807448] ? mark_held_locks+0x130/0x130 [ 45.811679] ? sctp_insert_list+0x400/0x400 [ 45.816004] ? lock_pin_lock+0x350/0x350 [ 45.820084] ? save_stack+0xa9/0xd0 [ 45.823706] ? save_stack+0x43/0xd0 [ 45.827337] ? kasan_kmalloc+0xc7/0xe0 [ 45.831221] ? kasan_slab_alloc+0x12/0x20 [ 45.835369] ? kmem_cache_alloc+0x12e/0x730 [ 45.839695] ? find_held_lock+0x36/0x1d0 [ 45.843758] ? mark_held_locks+0xc7/0x130 [ 45.847916] ? ktime_get+0x1a6/0x240 [ 45.851660] ? kvm_clock_read+0x18/0x30 [ 45.855631] ? kvm_clock_get_cycles+0x9/0x10 [ 45.860046] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.864285] sctp_inq_push+0x1aa/0x240 [ 45.868185] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.872415] ? __local_bh_enable_ip+0x160/0x260 [ 45.877080] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.881482] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.886061] ? sctp_hash_obj+0x610/0x610 [ 45.890115] ? __release_sock+0xd0/0x360 [ 45.894169] ? __release_sock+0xd0/0x360 [ 45.898228] ? __local_bh_enable_ip+0x160/0x260 [ 45.902900] __release_sock+0x10c/0x360 [ 45.906886] release_sock+0x4f/0x180 [ 45.911139] sctp_wait_for_connect+0x22c/0x4c0 [ 45.915714] ? refcount_inc_checked+0x30/0x30 [ 45.920216] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.925061] ? finish_wait+0x290/0x290 [ 45.928954] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.933369] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.938049] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.942629] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.947810] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.953085] ? lock_downgrade+0x860/0x860 [ 45.957237] ? kasan_check_read+0x11/0x20 [ 45.961402] sctp_sendmsg+0xf24/0x1670 [ 45.965277] ? rw_copy_check_uvector+0x66/0x340 [ 45.969948] ? sctp_id2assoc+0x250/0x250 [ 45.973993] ? import_iovec+0x9f/0x440 [ 45.977880] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.983224] ? dup_iter+0x250/0x250 [ 45.986847] ? copy_msghdr_from_user+0x208/0x430 [ 45.991704] inet_sendmsg+0x10d/0x450 [ 45.995494] ? security_socket_sendmsg+0x50/0x90 [ 46.000253] ? inet_create+0xc20/0xc20 [ 46.004134] sock_sendmsg+0xb7/0xf0 [ 46.007746] ___sys_sendmsg+0x649/0x950 [ 46.011707] ? find_held_lock+0x36/0x1d0 [ 46.015758] ? copy_msghdr_from_user+0x430/0x430 [ 46.020501] ? __fget+0x278/0x400 [ 46.023944] ? kasan_check_read+0x11/0x20 [ 46.028079] ? __fget+0x295/0x400 [ 46.031517] ? __f_unlock_pos+0xd/0x10 [ 46.035390] ? __fget_light+0x174/0x1e0 [ 46.039355] ? __fdget+0xe/0x10 [ 46.042634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.047456] __sys_sendmsg+0xd9/0x180 [ 46.051236] ? __ia32_sys_shutdown+0x70/0x70 [ 46.055632] ? __sb_end_write+0xa4/0xd0 [ 46.059593] ? kasan_check_write+0x14/0x20 [ 46.063808] ? fput+0x18/0x120 [ 46.066994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.072352] __x64_sys_sendmsg+0x73/0xb0 [ 46.076402] do_syscall_64+0xd6/0x4e0 [ 46.080190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.085366] RIP: 0033:0x4605f9 [ 46.088544] 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 [ 46.107432] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.115214] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.122482] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.129764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.137022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.144277] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 46.151547] CPU: 1 PID: 6548 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 46.159353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.168708] Call Trace: [ 46.171303] dump_stack+0x123/0x171 [ 46.174964] should_fail.cold.4+0x5/0xa [ 46.178940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.184038] ? find_held_lock+0x36/0x1d0 [ 46.188105] __should_failslab+0xba/0xf0 [ 46.192160] should_failslab+0x9/0x20 [ 46.195946] kmem_cache_alloc_trace+0x4b/0x740 [ 46.200521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.205617] ? trace_hardirqs_on+0x28/0x190 [ 46.209958] flex_array_alloc+0x19e/0x270 [ 46.214091] ? __debug_object_init+0x4b1/0xd70 [ 46.218805] fa_alloc+0x14/0x50 [ 46.222105] sctp_stream_alloc_out+0x24/0x390 [ 46.226601] sctp_stream_init+0xd9/0x330 [ 46.230649] sctp_association_new+0x1143/0x1ef0 [ 46.235313] sctp_make_temp_asoc+0x8b/0x1a0 [ 46.239629] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 46.245421] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.251025] ? dccp_diag_dump+0x20/0x20 [ 46.254998] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.259575] sctp_do_sm+0x112/0x4e60 [ 46.263532] ? __lock_acquire+0x792/0x4950 [ 46.267752] ? kernel_text_address+0x79/0xf0 [ 46.272158] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.278203] ? mark_held_locks+0x130/0x130 [ 46.282432] ? sctp_insert_list+0x400/0x400 [ 46.286734] ? lock_pin_lock+0x350/0x350 [ 46.290771] ? save_stack+0xa9/0xd0 [ 46.294391] ? save_stack+0x43/0xd0 [ 46.298008] ? kasan_kmalloc+0xc7/0xe0 [ 46.301893] ? kasan_slab_alloc+0x12/0x20 [ 46.306029] ? kmem_cache_alloc+0x12e/0x730 [ 46.310330] ? find_held_lock+0x36/0x1d0 [ 46.314371] ? mark_held_locks+0xc7/0x130 [ 46.318496] ? ktime_get+0x1a6/0x240 [ 46.322204] ? kvm_clock_read+0x18/0x30 [ 46.326176] ? kvm_clock_get_cycles+0x9/0x10 [ 46.330579] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.334841] sctp_inq_push+0x1aa/0x240 [ 46.338736] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.342952] ? __local_bh_enable_ip+0x160/0x260 [ 46.347757] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.352168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.356753] ? sctp_hash_obj+0x610/0x610 [ 46.360799] ? __release_sock+0xd0/0x360 [ 46.364839] ? __release_sock+0xd0/0x360 [ 46.368878] ? __local_bh_enable_ip+0x160/0x260 [ 46.373527] __release_sock+0x10c/0x360 [ 46.377495] release_sock+0x4f/0x180 [ 46.381190] sctp_wait_for_connect+0x22c/0x4c0 [ 46.385766] ? refcount_inc_checked+0x30/0x30 [ 46.390249] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.394985] ? finish_wait+0x290/0x290 [ 46.398852] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.403242] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.407893] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.412482] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.417665] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.422867] ? lock_downgrade+0x860/0x860 [ 46.426995] ? kasan_check_read+0x11/0x20 [ 46.431126] sctp_sendmsg+0xf24/0x1670 [ 46.435429] ? rw_copy_check_uvector+0x66/0x340 [ 46.440110] ? sctp_id2assoc+0x250/0x250 [ 46.444169] ? import_iovec+0x9f/0x440 [ 46.448053] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.453433] ? dup_iter+0x250/0x250 [ 46.457057] ? copy_msghdr_from_user+0x208/0x430 [ 46.461814] inet_sendmsg+0x10d/0x450 [ 46.465599] ? security_socket_sendmsg+0x50/0x90 [ 46.470348] ? inet_create+0xc20/0xc20 [ 46.474213] sock_sendmsg+0xb7/0xf0 [ 46.477819] ___sys_sendmsg+0x649/0x950 [ 46.481775] ? find_held_lock+0x36/0x1d0 [ 46.485813] ? copy_msghdr_from_user+0x430/0x430 [ 46.490653] ? __fget+0x278/0x400 [ 46.494087] ? kasan_check_read+0x11/0x20 [ 46.498214] ? __fget+0x295/0x400 [ 46.501650] ? __f_unlock_pos+0xd/0x10 [ 46.505515] ? __fget_light+0x174/0x1e0 [ 46.510143] ? __fdget+0xe/0x10 [ 46.513403] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.518231] __sys_sendmsg+0xd9/0x180 [ 46.522019] ? __ia32_sys_shutdown+0x70/0x70 [ 46.526428] ? __sb_end_write+0xa4/0xd0 [ 46.530381] ? kasan_check_write+0x14/0x20 [ 46.534611] ? fput+0x18/0x120 [ 46.537790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.543132] __x64_sys_sendmsg+0x73/0xb0 [ 46.547173] do_syscall_64+0xd6/0x4e0 [ 46.550953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.556127] RIP: 0033:0x4605f9 [ 46.559296] 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 [ 46.578178] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.585862] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.593110] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.600373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.607641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.614890] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 46.659827] FAULT_INJECTION: forcing a failure. [ 46.659827] name failslab, interval 1, probability 0, space 0, times 0 [ 46.689041] FAULT_INJECTION: forcing a failure. [ 46.689041] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.692109] FAULT_INJECTION: forcing a failure. [ 46.692109] name failslab, interval 1, probability 0, space 0, times 0 [ 46.700902] CPU: 0 PID: 6584 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 46.700906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.700909] Call Trace: [ 46.700922] dump_stack+0x123/0x171 [ 46.700932] should_fail.cold.4+0x5/0xa [ 46.700940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.700946] ? _sctp_make_chunk+0x3f/0x260 [ 46.700950] ? sctp_make_init_ack+0xa44/0x1490 [ 46.700956] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.700961] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.700964] ? sctp_do_sm+0x112/0x4e60 [ 46.700968] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.700972] ? sctp_inq_push+0x1aa/0x240 [ 46.700976] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 46.700985] __alloc_pages_nodemask+0x1d5/0x710 [ 46.700990] ? __sys_sendmsg+0xd9/0x180 [ 46.700994] ? __x64_sys_sendmsg+0x73/0xb0 [ 46.701000] ? do_syscall_64+0xd6/0x4e0 [ 46.701006] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.701013] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.701018] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.701022] ? sctp_do_sm+0x112/0x4e60 [ 46.701027] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.701038] cache_grow_begin+0x91/0x8d0 [ 46.701043] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 46.701053] kmem_cache_alloc_node_trace+0x668/0x730 [ 46.701065] __kmalloc_node_track_caller+0x3c/0x70 [ 46.701076] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.713121] FAULT_INJECTION: forcing a failure. [ 46.713121] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.720031] __alloc_skb+0xd7/0x580 [ 46.861809] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.866117] _sctp_make_chunk+0x3f/0x260 [ 46.870169] sctp_make_init_ack+0xa44/0x1490 [ 46.874580] ? sctp_make_init+0xc20/0xc20 [ 46.878708] ? crng_backtrack_protect+0x80/0x80 [ 46.883393] ? sctp_verify_init+0x1450/0x1450 [ 46.887870] ? sctp_bind_addr_copy+0xe6/0x270 [ 46.892347] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.898053] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.903831] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.909433] ? dccp_diag_dump+0x20/0x20 [ 46.913390] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.917951] sctp_do_sm+0x112/0x4e60 [ 46.921644] ? __lock_acquire+0x792/0x4950 [ 46.925863] ? kernel_text_address+0x79/0xf0 [ 46.930252] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.936378] ? mark_held_locks+0x130/0x130 [ 46.940590] ? sctp_insert_list+0x400/0x400 [ 46.944902] ? lock_pin_lock+0x350/0x350 [ 46.948940] ? save_stack+0xa9/0xd0 [ 46.952629] ? save_stack+0x43/0xd0 [ 46.956230] ? kasan_kmalloc+0xc7/0xe0 [ 46.960121] ? kasan_slab_alloc+0x12/0x20 [ 46.964247] ? kmem_cache_alloc+0x12e/0x730 [ 46.968546] ? find_held_lock+0x36/0x1d0 [ 46.972587] ? mark_held_locks+0xc7/0x130 [ 46.976716] ? ktime_get+0x1a6/0x240 [ 46.980410] ? kvm_clock_read+0x18/0x30 [ 46.984360] ? kvm_clock_get_cycles+0x9/0x10 [ 46.988745] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.992961] sctp_inq_push+0x1aa/0x240 [ 46.996828] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.001042] ? __local_bh_enable_ip+0x160/0x260 [ 47.005702] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.010091] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.014653] ? sctp_hash_obj+0x610/0x610 [ 47.018704] ? __release_sock+0xd0/0x360 [ 47.022741] ? __release_sock+0xd0/0x360 [ 47.026784] ? __local_bh_enable_ip+0x160/0x260 [ 47.031452] __release_sock+0x10c/0x360 [ 47.035409] release_sock+0x4f/0x180 [ 47.039103] sctp_wait_for_connect+0x22c/0x4c0 [ 47.043667] ? refcount_inc_checked+0x30/0x30 [ 47.048152] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.052894] ? finish_wait+0x290/0x290 [ 47.056760] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.061148] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.065797] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.070362] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.075527] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.080692] ? lock_downgrade+0x860/0x860 [ 47.084834] ? kasan_check_read+0x11/0x20 [ 47.088982] sctp_sendmsg+0xf24/0x1670 [ 47.092848] ? rw_copy_check_uvector+0x66/0x340 [ 47.097517] ? sctp_id2assoc+0x250/0x250 [ 47.101556] ? import_iovec+0x9f/0x440 [ 47.105432] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.110800] ? dup_iter+0x250/0x250 [ 47.114412] ? copy_msghdr_from_user+0x208/0x430 [ 47.119237] inet_sendmsg+0x10d/0x450 [ 47.123024] ? security_socket_sendmsg+0x50/0x90 [ 47.127759] ? inet_create+0xc20/0xc20 [ 47.131649] sock_sendmsg+0xb7/0xf0 [ 47.135258] ___sys_sendmsg+0x649/0x950 [ 47.139214] ? find_held_lock+0x36/0x1d0 [ 47.143258] ? copy_msghdr_from_user+0x430/0x430 [ 47.148106] ? __fget+0x278/0x400 [ 47.151554] ? kasan_check_read+0x11/0x20 [ 47.155685] ? __fget+0x295/0x400 [ 47.159133] ? __f_unlock_pos+0xd/0x10 [ 47.163003] ? __fget_light+0x174/0x1e0 [ 47.166971] ? __fdget+0xe/0x10 [ 47.170261] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.175085] __sys_sendmsg+0xd9/0x180 [ 47.178865] ? __ia32_sys_shutdown+0x70/0x70 [ 47.183254] ? __sb_end_write+0xa4/0xd0 [ 47.187211] ? kasan_check_write+0x14/0x20 [ 47.191427] ? fput+0x18/0x120 [ 47.194604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.199949] __x64_sys_sendmsg+0x73/0xb0 [ 47.204004] do_syscall_64+0xd6/0x4e0 [ 47.207787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.212966] RIP: 0033:0x4605f9 [ 47.216151] 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 [ 47.235032] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.242721] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.249970] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.257219] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.264484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.271740] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 47.279008] CPU: 1 PID: 6588 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 47.286810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.288296] FAULT_INJECTION: forcing a failure. [ 47.288296] name failslab, interval 1, probability 0, space 0, times 0 [ 47.296162] Call Trace: [ 47.296177] dump_stack+0x123/0x171 [ 47.296188] should_fail.cold.4+0x5/0xa [ 47.296198] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.296205] ? _sctp_make_chunk+0x3f/0x260 [ 47.296210] ? sctp_make_init_ack+0xa44/0x1490 [ 47.296216] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.296221] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.296225] ? sctp_do_sm+0x112/0x4e60 [ 47.296229] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.296234] ? sctp_inq_push+0x1aa/0x240 [ 47.296238] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 47.296248] __alloc_pages_nodemask+0x1d5/0x710 [ 47.296254] ? __sys_sendmsg+0xd9/0x180 [ 47.296263] ? __x64_sys_sendmsg+0x73/0xb0 [ 47.371736] ? do_syscall_64+0xd6/0x4e0 [ 47.375714] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.380737] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.386706] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.391459] ? sctp_do_sm+0x112/0x4e60 [ 47.395348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.400459] cache_grow_begin+0x91/0x8d0 [ 47.404545] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 47.409743] kmem_cache_alloc_node_trace+0x668/0x730 [ 47.414863] __kmalloc_node_track_caller+0x3c/0x70 [ 47.419890] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.424688] __alloc_skb+0xd7/0x580 [ 47.428329] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.432662] _sctp_make_chunk+0x3f/0x260 [ 47.436737] sctp_make_init_ack+0xa44/0x1490 [ 47.441170] ? sctp_make_init+0xc20/0xc20 [ 47.445322] ? crng_backtrack_protect+0x80/0x80 [ 47.450007] ? sctp_verify_init+0x1450/0x1450 [ 47.454517] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.459022] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.464739] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.470589] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.476225] ? dccp_diag_dump+0x20/0x20 [ 47.480222] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.484910] sctp_do_sm+0x112/0x4e60 [ 47.488638] ? __lock_acquire+0x792/0x4950 [ 47.492878] ? kernel_text_address+0x79/0xf0 [ 47.497314] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.503426] ? mark_held_locks+0x130/0x130 [ 47.507665] ? sctp_insert_list+0x400/0x400 [ 47.511988] ? lock_pin_lock+0x350/0x350 [ 47.516173] ? save_stack+0xa9/0xd0 [ 47.519859] ? save_stack+0x43/0xd0 [ 47.523487] ? kasan_kmalloc+0xc7/0xe0 [ 47.527376] ? kasan_slab_alloc+0x12/0x20 [ 47.531530] ? kmem_cache_alloc+0x12e/0x730 [ 47.535874] ? find_held_lock+0x36/0x1d0 [ 47.539946] ? mark_held_locks+0xc7/0x130 [ 47.544264] ? ktime_get+0x1a6/0x240 [ 47.548127] ? kvm_clock_read+0x18/0x30 [ 47.552107] ? kvm_clock_get_cycles+0x9/0x10 [ 47.556508] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.560734] sctp_inq_push+0x1aa/0x240 [ 47.564616] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.568832] ? __local_bh_enable_ip+0x160/0x260 [ 47.573498] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.577906] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.582482] ? sctp_hash_obj+0x610/0x610 [ 47.586529] ? __release_sock+0xd0/0x360 [ 47.590572] ? __release_sock+0xd0/0x360 [ 47.594705] ? __local_bh_enable_ip+0x160/0x260 [ 47.599372] __release_sock+0x10c/0x360 [ 47.603351] release_sock+0x4f/0x180 [ 47.607049] sctp_wait_for_connect+0x22c/0x4c0 [ 47.611622] ? refcount_inc_checked+0x30/0x30 [ 47.616107] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.620856] ? finish_wait+0x290/0x290 [ 47.624725] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.629119] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.633771] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.638361] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.643533] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.648705] ? lock_downgrade+0x860/0x860 [ 47.652858] ? kasan_check_read+0x11/0x20 [ 47.657011] sctp_sendmsg+0xf24/0x1670 [ 47.660882] ? rw_copy_check_uvector+0x66/0x340 [ 47.665550] ? sctp_id2assoc+0x250/0x250 [ 47.669590] ? import_iovec+0x9f/0x440 [ 47.673463] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.678815] ? dup_iter+0x250/0x250 [ 47.682441] ? copy_msghdr_from_user+0x208/0x430 [ 47.687195] inet_sendmsg+0x10d/0x450 [ 47.690991] ? security_socket_sendmsg+0x50/0x90 [ 47.695728] ? inet_create+0xc20/0xc20 [ 47.699600] sock_sendmsg+0xb7/0xf0 [ 47.703219] ___sys_sendmsg+0x649/0x950 [ 47.707523] ? find_held_lock+0x36/0x1d0 [ 47.711575] ? copy_msghdr_from_user+0x430/0x430 [ 47.716333] ? __fget+0x278/0x400 [ 47.719772] ? kasan_check_read+0x11/0x20 [ 47.723912] ? __fget+0x295/0x400 [ 47.727355] ? __f_unlock_pos+0xd/0x10 [ 47.731248] ? __fget_light+0x174/0x1e0 [ 47.735210] ? __fdget+0xe/0x10 [ 47.738471] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.743322] __sys_sendmsg+0xd9/0x180 [ 47.747114] ? __ia32_sys_shutdown+0x70/0x70 [ 47.752676] ? __sb_end_write+0xa4/0xd0 [ 47.756646] ? kasan_check_write+0x14/0x20 [ 47.760860] ? fput+0x18/0x120 [ 47.764039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.769385] __x64_sys_sendmsg+0x73/0xb0 [ 47.773430] do_syscall_64+0xd6/0x4e0 [ 47.777216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.782390] RIP: 0033:0x4605f9 [ 47.785565] 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 [ 47.804454] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.812253] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.819514] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.826781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.834036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.841320] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 47.848594] CPU: 0 PID: 6583 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 47.856401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.865752] Call Trace: [ 47.868339] dump_stack+0x123/0x171 [ 47.871967] should_fail.cold.4+0x5/0xa [ 47.875939] ? flex_array_alloc+0x19e/0x270 [ 47.880266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.885394] __should_failslab+0xba/0xf0 [ 47.889459] should_failslab+0x9/0x20 [ 47.893261] __kmalloc+0x70/0x770 [ 47.896713] ? sctp_del_bind_addr+0x240/0x240 [ 47.901210] ? sctp_stream_alloc_in+0x1b9/0x230 [ 47.905876] ? sctp_make_init_ack+0x2f7/0x1490 [ 47.910484] sctp_make_init_ack+0x2f7/0x1490 [ 47.914909] ? sctp_make_init+0xc20/0xc20 [ 47.919054] ? crng_backtrack_protect+0x80/0x80 [ 47.923733] ? sctp_verify_init+0x1450/0x1450 [ 47.928226] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.932726] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.938440] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.944323] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.949945] ? dccp_diag_dump+0x20/0x20 [ 47.953926] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.958511] sctp_do_sm+0x112/0x4e60 [ 47.962223] ? __lock_acquire+0x792/0x4950 [ 47.966455] ? kernel_text_address+0x79/0xf0 [ 47.970891] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.976952] ? mark_held_locks+0x130/0x130 [ 47.981189] ? sctp_insert_list+0x400/0x400 [ 47.985514] ? lock_pin_lock+0x350/0x350 [ 47.989570] ? save_stack+0xa9/0xd0 [ 47.993278] ? save_stack+0x43/0xd0 [ 47.996917] ? kasan_kmalloc+0xc7/0xe0 [ 48.000894] ? kasan_slab_alloc+0x12/0x20 [ 48.005048] ? kmem_cache_alloc+0x12e/0x730 [ 48.009376] ? find_held_lock+0x36/0x1d0 [ 48.013436] ? mark_held_locks+0xc7/0x130 [ 48.017574] ? ktime_get+0x1a6/0x240 [ 48.021291] ? kvm_clock_read+0x18/0x30 [ 48.025256] ? kvm_clock_get_cycles+0x9/0x10 [ 48.029659] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.033886] sctp_inq_push+0x1aa/0x240 [ 48.037765] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.041990] ? __local_bh_enable_ip+0x160/0x260 [ 48.046655] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.051052] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.055633] ? sctp_hash_obj+0x610/0x610 [ 48.059704] ? __release_sock+0xd0/0x360 [ 48.063751] ? __release_sock+0xd0/0x360 [ 48.067803] ? __local_bh_enable_ip+0x160/0x260 [ 48.072467] __release_sock+0x10c/0x360 [ 48.076435] release_sock+0x4f/0x180 [ 48.080139] sctp_wait_for_connect+0x22c/0x4c0 [ 48.084709] ? refcount_inc_checked+0x30/0x30 [ 48.089195] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.093945] ? finish_wait+0x290/0x290 [ 48.097843] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.102280] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.107101] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.111689] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.116875] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.122066] ? lock_downgrade+0x860/0x860 [ 48.126213] ? kasan_check_read+0x11/0x20 [ 48.130361] sctp_sendmsg+0xf24/0x1670 [ 48.134240] ? rw_copy_check_uvector+0x66/0x340 [ 48.138910] ? sctp_id2assoc+0x250/0x250 [ 48.142975] ? import_iovec+0x9f/0x440 [ 48.146853] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.152227] ? dup_iter+0x250/0x250 [ 48.155891] ? copy_msghdr_from_user+0x208/0x430 [ 48.160659] inet_sendmsg+0x10d/0x450 [ 48.164479] ? security_socket_sendmsg+0x50/0x90 [ 48.169231] ? inet_create+0xc20/0xc20 [ 48.173107] sock_sendmsg+0xb7/0xf0 [ 48.176717] ___sys_sendmsg+0x649/0x950 [ 48.180674] ? find_held_lock+0x36/0x1d0 [ 48.184714] ? copy_msghdr_from_user+0x430/0x430 [ 48.189451] ? __fget+0x278/0x400 [ 48.192887] ? kasan_check_read+0x11/0x20 [ 48.197017] ? __fget+0x295/0x400 [ 48.200455] ? __f_unlock_pos+0xd/0x10 [ 48.204323] ? __fget_light+0x174/0x1e0 [ 48.208292] ? __fdget+0xe/0x10 [ 48.211729] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.216571] __sys_sendmsg+0xd9/0x180 [ 48.220356] ? __ia32_sys_shutdown+0x70/0x70 [ 48.224781] ? __sb_end_write+0xa4/0xd0 [ 48.228749] ? kasan_check_write+0x14/0x20 [ 48.232964] ? fput+0x18/0x120 [ 48.236154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.241501] __x64_sys_sendmsg+0x73/0xb0 [ 48.245544] do_syscall_64+0xd6/0x4e0 [ 48.249370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.254556] RIP: 0033:0x4605f9 [ 48.257731] 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 [ 48.276617] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.284310] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.291563] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.298836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.306087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/05/24 05:24:36 executed programs: 19 [ 48.313339] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 48.320603] CPU: 1 PID: 6578 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 48.328410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.337782] Call Trace: [ 48.340374] dump_stack+0x123/0x171 [ 48.344009] should_fail.cold.4+0x5/0xa [ 48.347989] ? kasan_unpoison_shadow+0x35/0x50 [ 48.353282] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.358396] ? __kmalloc_node_track_caller+0x50/0x70 [ 48.363508] __should_failslab+0xba/0xf0 [ 48.367576] should_failslab+0x9/0x20 [ 48.371500] kmem_cache_alloc+0x47/0x730 [ 48.375572] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.380023] sctp_chunkify+0x46/0x270 [ 48.383837] _sctp_make_chunk+0x128/0x260 [ 48.387996] sctp_make_init_ack+0xa44/0x1490 [ 48.390903] FAULT_INJECTION: forcing a failure. [ 48.390903] name failslab, interval 1, probability 0, space 0, times 0 [ 48.392439] ? sctp_make_init+0xc20/0xc20 [ 48.392447] ? crng_backtrack_protect+0x80/0x80 [ 48.392462] ? sctp_verify_init+0x1450/0x1450 [ 48.392471] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.392481] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.392491] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.408989] FAULT_INJECTION: forcing a failure. [ 48.408989] name failslab, interval 1, probability 0, space 0, times 0 [ 48.412473] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.412479] ? dccp_diag_dump+0x20/0x20 [ 48.412490] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.412496] sctp_do_sm+0x112/0x4e60 [ 48.412504] ? __lock_acquire+0x792/0x4950 [ 48.412509] ? kernel_text_address+0x79/0xf0 [ 48.412520] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.412528] ? mark_held_locks+0x130/0x130 [ 48.481290] ? sctp_insert_list+0x400/0x400 [ 48.485629] ? lock_pin_lock+0x350/0x350 [ 48.490127] ? save_stack+0xa9/0xd0 [ 48.493752] ? save_stack+0x43/0xd0 [ 48.497376] ? kasan_kmalloc+0xc7/0xe0 [ 48.501260] ? kasan_slab_alloc+0x12/0x20 [ 48.505401] ? kmem_cache_alloc+0x12e/0x730 [ 48.509737] ? find_held_lock+0x36/0x1d0 [ 48.513794] ? mark_held_locks+0xc7/0x130 [ 48.517927] ? ktime_get+0x1a6/0x240 [ 48.521627] ? kvm_clock_read+0x18/0x30 [ 48.525603] ? kvm_clock_get_cycles+0x9/0x10 [ 48.530018] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.534242] sctp_inq_push+0x1aa/0x240 [ 48.538113] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.542339] ? __local_bh_enable_ip+0x160/0x260 [ 48.547002] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.551407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.555987] ? sctp_hash_obj+0x610/0x610 [ 48.560032] ? __release_sock+0xd0/0x360 [ 48.564076] ? __release_sock+0xd0/0x360 [ 48.568136] ? __local_bh_enable_ip+0x160/0x260 [ 48.572791] __release_sock+0x10c/0x360 [ 48.576773] release_sock+0x4f/0x180 [ 48.580498] sctp_wait_for_connect+0x22c/0x4c0 [ 48.585064] ? refcount_inc_checked+0x30/0x30 [ 48.589895] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.594635] ? finish_wait+0x290/0x290 [ 48.598509] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.602901] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.607554] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.612127] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.617306] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.622480] ? lock_downgrade+0x860/0x860 [ 48.626622] ? kasan_check_read+0x11/0x20 [ 48.630773] sctp_sendmsg+0xf24/0x1670 [ 48.634645] ? rw_copy_check_uvector+0x66/0x340 [ 48.639304] ? sctp_id2assoc+0x250/0x250 [ 48.643374] ? import_iovec+0x9f/0x440 [ 48.647252] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.652613] ? dup_iter+0x250/0x250 [ 48.656232] ? copy_msghdr_from_user+0x208/0x430 [ 48.661073] inet_sendmsg+0x10d/0x450 [ 48.664954] ? security_socket_sendmsg+0x50/0x90 [ 48.669693] ? inet_create+0xc20/0xc20 [ 48.673564] sock_sendmsg+0xb7/0xf0 [ 48.677191] ___sys_sendmsg+0x649/0x950 [ 48.681234] ? find_held_lock+0x36/0x1d0 [ 48.685450] ? copy_msghdr_from_user+0x430/0x430 [ 48.690193] ? __fget+0x278/0x400 [ 48.693650] ? kasan_check_read+0x11/0x20 [ 48.697792] ? __fget+0x295/0x400 [ 48.701241] ? __f_unlock_pos+0xd/0x10 [ 48.705130] ? __fget_light+0x174/0x1e0 [ 48.709093] ? __fdget+0xe/0x10 [ 48.712355] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.717183] __sys_sendmsg+0xd9/0x180 [ 48.720970] ? __ia32_sys_shutdown+0x70/0x70 [ 48.725367] ? __sb_end_write+0xa4/0xd0 [ 48.729328] ? kasan_check_write+0x14/0x20 [ 48.733543] ? fput+0x18/0x120 [ 48.736723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.742069] __x64_sys_sendmsg+0x73/0xb0 [ 48.746110] do_syscall_64+0xd6/0x4e0 [ 48.749890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.755060] RIP: 0033:0x4605f9 [ 48.758234] 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 [ 48.777133] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.784826] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.792104] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.799355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.806606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.813859] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 48.821124] CPU: 0 PID: 6604 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 48.829017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.838395] Call Trace: [ 48.840991] dump_stack+0x123/0x171 [ 48.844615] should_fail.cold.4+0x5/0xa [ 48.848590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.853701] ? lock_downgrade+0x860/0x860 [ 48.857844] ? ___might_sleep+0x16b/0x270 [ 48.862004] __should_failslab+0xba/0xf0 [ 48.866056] should_failslab+0x9/0x20 [ 48.869853] kmem_cache_alloc_node_trace+0x268/0x730 [ 48.875498] __kmalloc_node_track_caller+0x3c/0x70 [ 48.880429] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.885185] __alloc_skb+0xd7/0x580 [ 48.888813] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.893137] ? lock_downgrade+0x860/0x860 [ 48.897302] _sctp_make_chunk+0x3f/0x260 [ 48.901355] sctp_make_datafrag_empty+0x159/0x260 [ 48.906193] ? sctp_make_ecne+0xf0/0xf0 [ 48.910193] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.914859] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 48.919443] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.924015] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.929182] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.934351] ? lock_downgrade+0x860/0x860 [ 48.938481] ? kasan_check_read+0x11/0x20 [ 48.942619] sctp_sendmsg+0xf24/0x1670 [ 48.946486] ? rw_copy_check_uvector+0x66/0x340 [ 48.951142] ? sctp_id2assoc+0x250/0x250 [ 48.955193] ? import_iovec+0x9f/0x440 [ 48.959062] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.964403] ? dup_iter+0x250/0x250 [ 48.968018] ? copy_msghdr_from_user+0x208/0x430 [ 48.972758] inet_sendmsg+0x10d/0x450 [ 48.976553] ? security_socket_sendmsg+0x50/0x90 [ 48.981329] ? inet_create+0xc20/0xc20 [ 48.985198] sock_sendmsg+0xb7/0xf0 [ 48.988823] ___sys_sendmsg+0x649/0x950 [ 48.992823] ? find_held_lock+0x36/0x1d0 [ 48.996882] ? copy_msghdr_from_user+0x430/0x430 [ 49.001621] ? __fget+0x278/0x400 [ 49.005065] ? kasan_check_read+0x11/0x20 [ 49.009203] ? __fget+0x295/0x400 [ 49.012671] ? __f_unlock_pos+0xd/0x10 [ 49.016545] ? __fget_light+0x174/0x1e0 [ 49.020508] ? __fdget+0xe/0x10 [ 49.023780] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.028607] __sys_sendmsg+0xd9/0x180 [ 49.032412] ? __ia32_sys_shutdown+0x70/0x70 [ 49.036805] ? __sb_end_write+0xa4/0xd0 [ 49.040764] ? kasan_check_write+0x14/0x20 [ 49.044990] ? fput+0x18/0x120 [ 49.048181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.053547] __x64_sys_sendmsg+0x73/0xb0 [ 49.057598] do_syscall_64+0xd6/0x4e0 [ 49.061516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.066739] RIP: 0033:0x4605f9 [ 49.069920] 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 [ 49.088803] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.096496] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.103856] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.111108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.118373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.125624] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 49.132890] CPU: 1 PID: 6587 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 49.140698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.150063] Call Trace: [ 49.152649] dump_stack+0x123/0x171 [ 49.156311] should_fail.cold.4+0x5/0xa [ 49.160284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.165386] ? kernel_text_address+0x79/0xf0 [ 49.169793] ? __kernel_text_address+0xd/0x40 [ 49.174283] __should_failslab+0xba/0xf0 [ 49.178339] should_failslab+0x9/0x20 [ 49.182143] kmem_cache_alloc_node_trace+0x5a/0x730 [ 49.185920] FAULT_INJECTION: forcing a failure. [ 49.185920] name failslab, interval 1, probability 0, space 0, times 0 [ 49.187164] __kmalloc_node_track_caller+0x3c/0x70 [ 49.187174] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.187182] __alloc_skb+0xd7/0x580 [ 49.187189] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.187198] ? find_held_lock+0x36/0x1d0 [ 49.187209] sctp_packet_transmit+0x26b/0x3490 [ 49.187218] ? sctp_packet_config+0x7aa/0xea0 [ 49.229189] ? kasan_check_read+0x11/0x20 [ 49.233331] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.238523] ? sctp_packet_config+0xea0/0xea0 [ 49.243010] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 49.248009] ? sctp_outq_select_transport+0x1fa/0x730 [ 49.253181] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 49.258790] ? sctp_insert_list+0x400/0x400 [ 49.263101] ? sctp_verify_init+0x1450/0x1450 [ 49.267604] sctp_outq_flush+0xd0/0x22f0 [ 49.271650] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.277344] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.283296] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 49.288316] ? sctp_outq_tail+0x58c/0x970 [ 49.292446] sctp_outq_uncork+0x49/0x60 [ 49.296403] sctp_do_sm+0x358f/0x4e60 [ 49.300186] ? __lock_acquire+0x792/0x4950 [ 49.304399] ? kernel_text_address+0x79/0xf0 [ 49.308800] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.314847] ? mark_held_locks+0x130/0x130 [ 49.319064] ? sctp_insert_list+0x400/0x400 [ 49.323371] ? lock_pin_lock+0x350/0x350 [ 49.327415] ? save_stack+0xa9/0xd0 [ 49.331025] ? save_stack+0x43/0xd0 [ 49.334646] ? kasan_kmalloc+0xc7/0xe0 [ 49.338512] ? kasan_slab_alloc+0x12/0x20 [ 49.342651] ? kmem_cache_alloc+0x12e/0x730 [ 49.346959] ? find_held_lock+0x36/0x1d0 [ 49.351006] ? mark_held_locks+0xc7/0x130 [ 49.355138] ? ktime_get+0x1a6/0x240 [ 49.358833] ? kvm_clock_read+0x18/0x30 [ 49.362787] ? kvm_clock_get_cycles+0x9/0x10 [ 49.367176] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.371397] sctp_inq_push+0x1aa/0x240 [ 49.375277] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.379494] ? __local_bh_enable_ip+0x160/0x260 [ 49.384145] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.388547] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.393112] ? sctp_hash_obj+0x610/0x610 [ 49.397164] ? __release_sock+0xd0/0x360 [ 49.401220] ? __release_sock+0xd0/0x360 [ 49.405281] ? __local_bh_enable_ip+0x160/0x260 [ 49.409937] __release_sock+0x10c/0x360 [ 49.413907] release_sock+0x4f/0x180 [ 49.417604] sctp_wait_for_connect+0x22c/0x4c0 [ 49.422170] ? refcount_inc_checked+0x30/0x30 [ 49.426684] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.431621] ? finish_wait+0x290/0x290 [ 49.435497] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.439893] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.444546] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.449117] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.454287] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.459458] ? lock_downgrade+0x860/0x860 [ 49.463589] ? kasan_check_read+0x11/0x20 [ 49.467719] sctp_sendmsg+0xf24/0x1670 [ 49.471587] ? rw_copy_check_uvector+0x66/0x340 [ 49.476240] ? sctp_id2assoc+0x250/0x250 [ 49.480281] ? import_iovec+0x9f/0x440 [ 49.484156] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.489506] ? dup_iter+0x250/0x250 [ 49.493118] ? copy_msghdr_from_user+0x208/0x430 [ 49.497868] inet_sendmsg+0x10d/0x450 [ 49.501661] ? security_socket_sendmsg+0x50/0x90 [ 49.506397] ? inet_create+0xc20/0xc20 [ 49.510287] sock_sendmsg+0xb7/0xf0 [ 49.513900] ___sys_sendmsg+0x649/0x950 [ 49.517864] ? find_held_lock+0x36/0x1d0 [ 49.521922] ? copy_msghdr_from_user+0x430/0x430 [ 49.526685] ? __fget+0x278/0x400 [ 49.530157] ? kasan_check_read+0x11/0x20 [ 49.534297] ? __fget+0x295/0x400 [ 49.537734] ? __f_unlock_pos+0xd/0x10 [ 49.541604] ? __fget_light+0x174/0x1e0 [ 49.545644] ? __fdget+0xe/0x10 [ 49.548905] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.553731] __sys_sendmsg+0xd9/0x180 [ 49.557518] ? __ia32_sys_shutdown+0x70/0x70 [ 49.561916] ? __sb_end_write+0xa4/0xd0 [ 49.565879] ? kasan_check_write+0x14/0x20 [ 49.570098] ? fput+0x18/0x120 [ 49.573284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.578631] __x64_sys_sendmsg+0x73/0xb0 [ 49.582688] do_syscall_64+0xd6/0x4e0 [ 49.586487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.591658] RIP: 0033:0x4605f9 [ 49.594833] 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 [ 49.613717] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.621410] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.628672] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.635922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.643172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.650531] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 49.657800] CPU: 0 PID: 6611 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 49.665605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.675044] Call Trace: [ 49.677645] dump_stack+0x123/0x171 [ 49.681279] should_fail.cold.4+0x5/0xa [ 49.685258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.690361] ? mark_held_locks+0x130/0x130 [ 49.694627] __should_failslab+0xba/0xf0 [ 49.698878] should_failslab+0x9/0x20 [ 49.702702] kmem_cache_alloc_node+0x56/0x720 [ 49.707201] ? find_held_lock+0x36/0x1d0 [ 49.711268] __alloc_skb+0xa7/0x580 [ 49.714904] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.719233] _sctp_make_chunk+0x3f/0x260 [ 49.723302] sctp_make_init_ack+0xa44/0x1490 [ 49.727726] ? sctp_make_init+0xc20/0xc20 [ 49.731858] ? crng_backtrack_protect+0x80/0x80 [ 49.736540] ? sctp_verify_init+0x1450/0x1450 [ 49.741037] ? sctp_bind_addr_copy+0xe6/0x270 [ 49.745543] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.751284] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.757091] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.762719] ? dccp_diag_dump+0x20/0x20 [ 49.766702] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.771284] sctp_do_sm+0x112/0x4e60 [ 49.775001] ? __lock_acquire+0x792/0x4950 [ 49.779237] ? kernel_text_address+0x79/0xf0 [ 49.783660] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.789813] ? mark_held_locks+0x130/0x130 [ 49.794047] ? sctp_insert_list+0x400/0x400 [ 49.798353] ? lock_pin_lock+0x350/0x350 [ 49.802394] ? save_stack+0xa9/0xd0 [ 49.806044] ? save_stack+0x43/0xd0 [ 49.809662] ? kasan_kmalloc+0xc7/0xe0 [ 49.813548] ? kasan_slab_alloc+0x12/0x20 [ 49.817678] ? kmem_cache_alloc+0x12e/0x730 [ 49.821995] ? find_held_lock+0x36/0x1d0 [ 49.826055] ? mark_held_locks+0xc7/0x130 [ 49.830185] ? ktime_get+0x1a6/0x240 [ 49.833890] ? kvm_clock_read+0x18/0x30 [ 49.837857] ? kvm_clock_get_cycles+0x9/0x10 [ 49.842257] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.846481] sctp_inq_push+0x1aa/0x240 [ 49.850364] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.854598] ? __local_bh_enable_ip+0x160/0x260 [ 49.859249] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.863648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.868224] ? sctp_hash_obj+0x610/0x610 [ 49.872265] ? __release_sock+0xd0/0x360 [ 49.876310] ? __release_sock+0xd0/0x360 [ 49.880363] ? __local_bh_enable_ip+0x160/0x260 [ 49.885041] __release_sock+0x10c/0x360 [ 49.889020] release_sock+0x4f/0x180 [ 49.892731] sctp_wait_for_connect+0x22c/0x4c0 [ 49.897331] ? refcount_inc_checked+0x30/0x30 [ 49.901827] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.906584] ? finish_wait+0x290/0x290 [ 49.910473] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.914887] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.919556] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.924157] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.929360] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.934692] ? lock_downgrade+0x860/0x860 [ 49.938829] ? kasan_check_read+0x11/0x20 [ 49.942962] sctp_sendmsg+0xf24/0x1670 [ 49.946837] ? rw_copy_check_uvector+0x66/0x340 [ 49.951505] ? sctp_id2assoc+0x250/0x250 [ 49.955551] ? import_iovec+0x9f/0x440 [ 49.959420] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.964767] ? dup_iter+0x250/0x250 [ 49.968391] ? copy_msghdr_from_user+0x208/0x430 [ 49.973138] inet_sendmsg+0x10d/0x450 [ 49.976928] ? security_socket_sendmsg+0x50/0x90 [ 49.981751] ? inet_create+0xc20/0xc20 [ 49.985617] sock_sendmsg+0xb7/0xf0 [ 49.989224] ___sys_sendmsg+0x649/0x950 [ 49.993179] ? find_held_lock+0x36/0x1d0 [ 49.997448] ? copy_msghdr_from_user+0x430/0x430 [ 50.002194] ? __fget+0x278/0x400 [ 50.005636] ? kasan_check_read+0x11/0x20 [ 50.009766] ? __fget+0x295/0x400 [ 50.013204] ? __f_unlock_pos+0xd/0x10 [ 50.017078] ? __fget_light+0x174/0x1e0 [ 50.021134] ? __fdget+0xe/0x10 [ 50.024413] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.029253] __sys_sendmsg+0xd9/0x180 [ 50.033048] ? __ia32_sys_shutdown+0x70/0x70 [ 50.037451] ? __sb_end_write+0xa4/0xd0 [ 50.041421] ? kasan_check_write+0x14/0x20 [ 50.045651] ? fput+0x18/0x120 [ 50.048842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.051113] FAULT_INJECTION: forcing a failure. [ 50.051113] name failslab, interval 1, probability 0, space 0, times 0 [ 50.054212] __x64_sys_sendmsg+0x73/0xb0 [ 50.054222] do_syscall_64+0xd6/0x4e0 [ 50.054232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.054237] RIP: 0033:0x4605f9 [ 50.054242] 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 [ 50.054245] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.054250] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.054253] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.054256] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.054259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.054261] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 50.079938] CPU: 0 PID: 6605 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 50.152882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.162243] Call Trace: [ 50.164887] dump_stack+0x123/0x171 [ 50.168528] should_fail.cold.4+0x5/0xa [ 50.172535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.177651] ? lock_downgrade+0x860/0x860 [ 50.181900] ? ___might_sleep+0x16b/0x270 [ 50.186057] __should_failslab+0xba/0xf0 [ 50.190124] should_failslab+0x9/0x20 [ 50.193950] kmem_cache_alloc_node+0x265/0x720 [ 50.198541] __alloc_skb+0xa7/0x580 [ 50.202170] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.206518] ? lock_downgrade+0x860/0x860 [ 50.210687] _sctp_make_chunk+0x3f/0x260 [ 50.214749] sctp_make_datafrag_empty+0x159/0x260 [ 50.219591] ? sctp_make_ecne+0xf0/0xf0 [ 50.223563] sctp_datamsg_from_user+0x4dc/0xf40 [ 50.228231] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 50.232831] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.237419] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.242615] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.247804] ? lock_downgrade+0x860/0x860 [ 50.251959] ? kasan_check_read+0x11/0x20 [ 50.256115] sctp_sendmsg+0xf24/0x1670 [ 50.260000] ? rw_copy_check_uvector+0x66/0x340 [ 50.264675] ? sctp_id2assoc+0x250/0x250 [ 50.268731] ? import_iovec+0x9f/0x440 [ 50.272786] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.278136] ? dup_iter+0x250/0x250 [ 50.281751] ? copy_msghdr_from_user+0x208/0x430 [ 50.286501] inet_sendmsg+0x10d/0x450 [ 50.290296] ? security_socket_sendmsg+0x50/0x90 [ 50.295042] ? inet_create+0xc20/0xc20 [ 50.298920] sock_sendmsg+0xb7/0xf0 [ 50.301349] FAULT_INJECTION: forcing a failure. [ 50.301349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.302535] ___sys_sendmsg+0x649/0x950 [ 50.319505] ? find_held_lock+0x36/0x1d0 [ 50.323557] ? copy_msghdr_from_user+0x430/0x430 [ 50.328311] ? __fget+0x278/0x400 [ 50.331745] ? kasan_check_read+0x11/0x20 [ 50.335879] ? __fget+0x295/0x400 [ 50.339314] ? __f_unlock_pos+0xd/0x10 [ 50.343187] ? __fget_light+0x174/0x1e0 [ 50.347227] ? __fdget+0xe/0x10 [ 50.350495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.355321] __sys_sendmsg+0xd9/0x180 [ 50.359120] ? __ia32_sys_shutdown+0x70/0x70 [ 50.363644] ? __sb_end_write+0xa4/0xd0 [ 50.367611] ? kasan_check_write+0x14/0x20 [ 50.371827] ? fput+0x18/0x120 [ 50.375017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.380373] __x64_sys_sendmsg+0x73/0xb0 [ 50.384417] do_syscall_64+0xd6/0x4e0 [ 50.388200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.393367] RIP: 0033:0x4605f9 [ 50.396542] 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 [ 50.415514] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.423208] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.430480] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.440092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.447357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.454631] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 50.461900] CPU: 1 PID: 6637 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 50.470045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.470576] FAULT_INJECTION: forcing a failure. [ 50.470576] name failslab, interval 1, probability 0, space 0, times 0 [ 50.479388] Call Trace: [ 50.479402] dump_stack+0x123/0x171 [ 50.479412] should_fail.cold.4+0x5/0xa [ 50.479421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.479429] ? save_stack+0xa9/0xd0 [ 50.479438] __alloc_pages_nodemask+0x1d5/0x710 [ 50.479444] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.479448] ? sctp_do_sm+0x112/0x4e60 [ 50.479455] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.527176] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.532695] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.537536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.542630] cache_grow_begin+0x91/0x8d0 [ 50.546672] ? kmem_cache_alloc_node+0xaa/0x720 [ 50.551420] kmem_cache_alloc_node+0x65e/0x720 [ 50.556252] ? find_held_lock+0x36/0x1d0 [ 50.560310] __alloc_skb+0xa7/0x580 [ 50.564021] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.568331] _sctp_make_chunk+0x3f/0x260 [ 50.572382] sctp_make_init_ack+0xa44/0x1490 [ 50.576773] ? sctp_make_init+0xc20/0xc20 [ 50.580916] ? crng_backtrack_protect+0x80/0x80 [ 50.585594] ? sctp_verify_init+0x1450/0x1450 [ 50.590081] ? sctp_bind_addr_copy+0xe6/0x270 [ 50.594650] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.600346] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.606125] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.611816] ? dccp_diag_dump+0x20/0x20 [ 50.615781] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.620342] sctp_do_sm+0x112/0x4e60 [ 50.624036] ? __lock_acquire+0x792/0x4950 [ 50.628245] ? kernel_text_address+0x79/0xf0 [ 50.632810] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.638860] ? mark_held_locks+0x130/0x130 [ 50.643073] ? sctp_insert_list+0x400/0x400 [ 50.647371] ? lock_pin_lock+0x350/0x350 [ 50.651494] ? save_stack+0xa9/0xd0 [ 50.655100] ? save_stack+0x43/0xd0 [ 50.658707] ? kasan_kmalloc+0xc7/0xe0 [ 50.662586] ? kasan_slab_alloc+0x12/0x20 [ 50.666720] ? kmem_cache_alloc+0x12e/0x730 [ 50.671028] ? find_held_lock+0x36/0x1d0 [ 50.675071] ? mark_held_locks+0xc7/0x130 [ 50.679200] ? ktime_get+0x1a6/0x240 [ 50.682904] ? kvm_clock_read+0x18/0x30 [ 50.686854] ? kvm_clock_get_cycles+0x9/0x10 [ 50.691253] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.695472] sctp_inq_push+0x1aa/0x240 [ 50.699348] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.703560] ? __local_bh_enable_ip+0x160/0x260 [ 50.708211] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.712595] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.717154] ? sctp_hash_obj+0x610/0x610 [ 50.721300] ? __release_sock+0xd0/0x360 [ 50.725340] ? __release_sock+0xd0/0x360 [ 50.729377] ? __local_bh_enable_ip+0x160/0x260 [ 50.734032] __release_sock+0x10c/0x360 [ 50.737988] release_sock+0x4f/0x180 [ 50.741679] sctp_wait_for_connect+0x22c/0x4c0 [ 50.746241] ? refcount_inc_checked+0x30/0x30 [ 50.750721] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.755470] ? finish_wait+0x290/0x290 [ 50.759335] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.763721] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.768365] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.772932] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.778110] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.783284] ? lock_downgrade+0x860/0x860 [ 50.787424] ? kasan_check_read+0x11/0x20 [ 50.791649] sctp_sendmsg+0xf24/0x1670 [ 50.795522] ? rw_copy_check_uvector+0x66/0x340 [ 50.800283] ? sctp_id2assoc+0x250/0x250 [ 50.804347] ? import_iovec+0x9f/0x440 [ 50.808227] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.813579] ? dup_iter+0x250/0x250 [ 50.817203] ? copy_msghdr_from_user+0x208/0x430 [ 50.821955] inet_sendmsg+0x10d/0x450 [ 50.825754] ? security_socket_sendmsg+0x50/0x90 [ 50.830499] ? inet_create+0xc20/0xc20 [ 50.834379] sock_sendmsg+0xb7/0xf0 [ 50.838001] ___sys_sendmsg+0x649/0x950 [ 50.841963] ? find_held_lock+0x36/0x1d0 [ 50.846008] ? copy_msghdr_from_user+0x430/0x430 [ 50.850756] ? __fget+0x278/0x400 [ 50.854202] ? kasan_check_read+0x11/0x20 [ 50.858355] ? __fget+0x295/0x400 [ 50.861813] ? __f_unlock_pos+0xd/0x10 [ 50.865691] ? __fget_light+0x174/0x1e0 [ 50.869658] ? __fdget+0xe/0x10 [ 50.872926] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.877766] __sys_sendmsg+0xd9/0x180 [ 50.881563] ? __ia32_sys_shutdown+0x70/0x70 [ 50.885963] ? __sb_end_write+0xa4/0xd0 [ 50.889934] ? kasan_check_write+0x14/0x20 [ 50.894163] ? fput+0x18/0x120 [ 50.897345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.902694] __x64_sys_sendmsg+0x73/0xb0 [ 50.906743] do_syscall_64+0xd6/0x4e0 [ 50.910530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.915705] RIP: 0033:0x4605f9 [ 50.918882] 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 [ 50.937773] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.945477] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.952902] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.960160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.967408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.974757] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 50.982021] CPU: 0 PID: 6636 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 50.989816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.999344] Call Trace: [ 51.001928] dump_stack+0x123/0x171 [ 51.005556] should_fail.cold.4+0x5/0xa [ 51.009565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.014675] __should_failslab+0xba/0xf0 [ 51.018823] should_failslab+0x9/0x20 [ 51.022623] kmem_cache_alloc_node+0x56/0x720 [ 51.027135] __alloc_skb+0xa7/0x580 [ 51.030796] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.035112] ? find_held_lock+0x36/0x1d0 [ 51.039182] sctp_packet_transmit+0x26b/0x3490 [ 51.043768] ? sctp_packet_config+0x7aa/0xea0 [ 51.048276] ? kasan_check_read+0x11/0x20 [ 51.052440] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.057635] ? sctp_packet_config+0xea0/0xea0 [ 51.062145] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 51.067184] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.072376] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.077999] ? sctp_insert_list+0x400/0x400 [ 51.082328] ? sctp_verify_init+0x1450/0x1450 [ 51.086832] sctp_outq_flush+0xd0/0x22f0 [ 51.090901] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.096617] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.102585] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 51.107863] ? sctp_outq_tail+0x58c/0x970 [ 51.112040] sctp_outq_uncork+0x49/0x60 [ 51.116015] sctp_do_sm+0x358f/0x4e60 [ 51.119813] ? __lock_acquire+0x792/0x4950 [ 51.124057] ? kernel_text_address+0x79/0xf0 [ 51.128463] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.134541] ? mark_held_locks+0x130/0x130 [ 51.138786] ? sctp_insert_list+0x400/0x400 [ 51.143241] ? lock_pin_lock+0x350/0x350 [ 51.147293] ? save_stack+0xa9/0xd0 [ 51.151003] ? save_stack+0x43/0xd0 [ 51.154624] ? kasan_kmalloc+0xc7/0xe0 [ 51.158504] ? kasan_slab_alloc+0x12/0x20 [ 51.162641] ? kmem_cache_alloc+0x12e/0x730 [ 51.167048] ? find_held_lock+0x36/0x1d0 [ 51.171110] ? mark_held_locks+0xc7/0x130 [ 51.175257] ? ktime_get+0x1a6/0x240 [ 51.178971] ? kvm_clock_read+0x18/0x30 [ 51.182946] ? kvm_clock_get_cycles+0x9/0x10 [ 51.187387] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.191639] sctp_inq_push+0x1aa/0x240 [ 51.195584] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.199820] ? __local_bh_enable_ip+0x160/0x260 [ 51.204488] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.208887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.213450] ? sctp_hash_obj+0x610/0x610 [ 51.217504] ? __release_sock+0xd0/0x360 [ 51.221558] ? __release_sock+0xd0/0x360 [ 51.225601] ? __local_bh_enable_ip+0x160/0x260 [ 51.230250] __release_sock+0x10c/0x360 [ 51.234207] release_sock+0x4f/0x180 [ 51.237901] sctp_wait_for_connect+0x22c/0x4c0 [ 51.242475] ? refcount_inc_checked+0x30/0x30 [ 51.246975] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.251822] ? finish_wait+0x290/0x290 [ 51.255730] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.260136] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.264803] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.269379] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.274556] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.279728] ? lock_downgrade+0x860/0x860 [ 51.283875] ? kasan_check_read+0x11/0x20 [ 51.288017] sctp_sendmsg+0xf24/0x1670 [ 51.291898] ? rw_copy_check_uvector+0x66/0x340 [ 51.296578] ? sctp_id2assoc+0x250/0x250 [ 51.300627] ? import_iovec+0x9f/0x440 [ 51.304502] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.309848] ? dup_iter+0x250/0x250 [ 51.313461] ? copy_msghdr_from_user+0x208/0x430 [ 51.318234] inet_sendmsg+0x10d/0x450 [ 51.322021] ? security_socket_sendmsg+0x50/0x90 [ 51.326770] ? inet_create+0xc20/0xc20 [ 51.330649] sock_sendmsg+0xb7/0xf0 [ 51.334259] ___sys_sendmsg+0x649/0x950 [ 51.338220] ? find_held_lock+0x36/0x1d0 [ 51.342260] ? copy_msghdr_from_user+0x430/0x430 [ 51.347007] ? __fget+0x278/0x400 [ 51.350443] ? kasan_check_read+0x11/0x20 [ 51.354586] ? __fget+0x295/0x400 [ 51.358122] ? __f_unlock_pos+0xd/0x10 [ 51.361993] ? __fget_light+0x174/0x1e0 [ 51.365967] ? __fdget+0xe/0x10 [ 51.369344] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.374375] __sys_sendmsg+0xd9/0x180 [ 51.378167] ? __ia32_sys_shutdown+0x70/0x70 [ 51.382572] ? __sb_end_write+0xa4/0xd0 [ 51.386539] ? kasan_check_write+0x14/0x20 [ 51.390788] ? fput+0x18/0x120 [ 51.393994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.399360] __x64_sys_sendmsg+0x73/0xb0 [ 51.403423] do_syscall_64+0xd6/0x4e0 [ 51.407216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.412480] RIP: 0033:0x4605f9 [ 51.415677] 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 [ 51.436138] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.443850] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.451212] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.458474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.465739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.473009] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 51.480374] CPU: 1 PID: 6625 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 51.488177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.497544] Call Trace: [ 51.500221] dump_stack+0x123/0x171 [ 51.503854] should_fail.cold.4+0x5/0xa [ 51.507835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.512940] ? mark_held_locks+0x130/0x130 [ 51.517203] ? find_held_lock+0x36/0x1d0 [ 51.518166] FAULT_INJECTION: forcing a failure. [ 51.518166] name failslab, interval 1, probability 0, space 0, times 0 [ 51.521441] __should_failslab+0xba/0xf0 [ 51.536656] should_failslab+0x9/0x20 [ 51.540486] kmem_cache_alloc_node+0x56/0x720 [ 51.545061] ? find_held_lock+0x36/0x1d0 [ 51.549100] __alloc_skb+0xa7/0x580 [ 51.552708] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.557019] _sctp_make_chunk+0x3f/0x260 [ 51.561066] sctp_make_init_ack+0xa44/0x1490 [ 51.565464] ? sctp_make_init+0xc20/0xc20 [ 51.569589] ? crng_backtrack_protect+0x80/0x80 [ 51.574242] ? sctp_verify_init+0x1450/0x1450 [ 51.578747] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.583241] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.588940] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.594718] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.600410] ? dccp_diag_dump+0x20/0x20 [ 51.604369] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.608961] sctp_do_sm+0x112/0x4e60 [ 51.612689] ? __lock_acquire+0x792/0x4950 [ 51.617030] ? kernel_text_address+0x79/0xf0 [ 51.621437] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.627574] ? mark_held_locks+0x130/0x130 [ 51.631792] ? sctp_insert_list+0x400/0x400 [ 51.636099] ? lock_pin_lock+0x350/0x350 [ 51.640145] ? save_stack+0xa9/0xd0 [ 51.643859] ? save_stack+0x43/0xd0 [ 51.647461] ? kasan_kmalloc+0xc7/0xe0 [ 51.651334] ? kasan_slab_alloc+0x12/0x20 [ 51.655461] ? kmem_cache_alloc+0x12e/0x730 [ 51.659768] ? find_held_lock+0x36/0x1d0 [ 51.663810] ? mark_held_locks+0xc7/0x130 [ 51.667946] ? ktime_get+0x1a6/0x240 [ 51.671640] ? kvm_clock_read+0x18/0x30 [ 51.675592] ? kvm_clock_get_cycles+0x9/0x10 [ 51.679981] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.684304] sctp_inq_push+0x1aa/0x240 [ 51.688181] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.692394] ? __local_bh_enable_ip+0x160/0x260 [ 51.697056] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.701444] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.706003] ? sctp_hash_obj+0x610/0x610 [ 51.710040] ? __release_sock+0xd0/0x360 [ 51.714080] ? __release_sock+0xd0/0x360 [ 51.718120] ? __local_bh_enable_ip+0x160/0x260 [ 51.722782] __release_sock+0x10c/0x360 [ 51.726744] release_sock+0x4f/0x180 [ 51.730440] sctp_wait_for_connect+0x22c/0x4c0 [ 51.734997] ? refcount_inc_checked+0x30/0x30 [ 51.739470] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.744202] ? finish_wait+0x290/0x290 [ 51.748073] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.752468] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.757115] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.761688] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.766868] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.772039] ? lock_downgrade+0x860/0x860 [ 51.776179] ? kasan_check_read+0x11/0x20 [ 51.780309] sctp_sendmsg+0xf24/0x1670 [ 51.784174] ? rw_copy_check_uvector+0x66/0x340 [ 51.788822] ? sctp_id2assoc+0x250/0x250 [ 51.792871] ? import_iovec+0x9f/0x440 [ 51.796751] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.802095] ? dup_iter+0x250/0x250 [ 51.805707] ? copy_msghdr_from_user+0x208/0x430 [ 51.810451] inet_sendmsg+0x10d/0x450 [ 51.814229] ? security_socket_sendmsg+0x50/0x90 [ 51.818962] ? inet_create+0xc20/0xc20 [ 51.822830] sock_sendmsg+0xb7/0xf0 [ 51.826444] ___sys_sendmsg+0x649/0x950 [ 51.830397] ? find_held_lock+0x36/0x1d0 [ 51.834439] ? copy_msghdr_from_user+0x430/0x430 [ 51.839174] ? __fget+0x278/0x400 [ 51.842620] ? kasan_check_read+0x11/0x20 [ 51.846758] ? __fget+0x295/0x400 [ 51.850200] ? __f_unlock_pos+0xd/0x10 [ 51.854069] ? __fget_light+0x174/0x1e0 [ 51.858030] ? __fdget+0xe/0x10 [ 51.861307] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.866143] __sys_sendmsg+0xd9/0x180 [ 51.869928] ? __ia32_sys_shutdown+0x70/0x70 [ 51.874314] ? __sb_end_write+0xa4/0xd0 [ 51.878270] ? kasan_check_write+0x14/0x20 [ 51.882483] ? fput+0x18/0x120 [ 51.885658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.891088] __x64_sys_sendmsg+0x73/0xb0 [ 51.895138] do_syscall_64+0xd6/0x4e0 [ 51.898916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.904093] RIP: 0033:0x4605f9 [ 51.907263] 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 [ 51.926143] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.933833] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.941089] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.948345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.955594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.962849] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 51.970108] CPU: 0 PID: 6658 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 51.978034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.987389] Call Trace: [ 51.989984] dump_stack+0x123/0x171 [ 51.993618] should_fail.cold.4+0x5/0xa [ 51.997609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.002720] ? mark_held_locks+0x130/0x130 [ 52.006960] __should_failslab+0xba/0xf0 [ 52.011022] should_failslab+0x9/0x20 [ 52.014824] kmem_cache_alloc_node+0x56/0x720 [ 52.019323] ? find_held_lock+0x36/0x1d0 [ 52.023400] __alloc_skb+0xa7/0x580 [ 52.027036] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.031369] _sctp_make_chunk+0x3f/0x260 [ 52.036601] sctp_make_init_ack+0xa44/0x1490 [ 52.041021] ? sctp_make_init+0xc20/0xc20 [ 52.045178] ? crng_backtrack_protect+0x80/0x80 [ 52.049862] ? sctp_verify_init+0x1450/0x1450 [ 52.054391] ? sctp_bind_addr_copy+0xe6/0x270 [ 52.058897] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.064616] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.070459] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.076085] ? dccp_diag_dump+0x20/0x20 [ 52.080067] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.084650] sctp_do_sm+0x112/0x4e60 [ 52.088377] ? __lock_acquire+0x792/0x4950 [ 52.091658] FAULT_INJECTION: forcing a failure. [ 52.091658] name failslab, interval 1, probability 0, space 0, times 0 [ 52.092622] ? kernel_text_address+0x79/0xf0 [ 52.092637] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.092648] ? mark_held_locks+0x130/0x130 [ 52.092654] ? sctp_insert_list+0x400/0x400 [ 52.092661] ? lock_pin_lock+0x350/0x350 [ 52.092667] ? save_stack+0xa9/0xd0 [ 52.092671] ? save_stack+0x43/0xd0 [ 52.092674] ? kasan_kmalloc+0xc7/0xe0 [ 52.092681] ? kasan_slab_alloc+0x12/0x20 [ 52.111931] FAULT_INJECTION: forcing a failure. [ 52.111931] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.114346] ? kmem_cache_alloc+0x12e/0x730 [ 52.158171] ? find_held_lock+0x36/0x1d0 [ 52.162215] ? mark_held_locks+0xc7/0x130 [ 52.166350] ? ktime_get+0x1a6/0x240 [ 52.170074] ? kvm_clock_read+0x18/0x30 [ 52.174037] ? kvm_clock_get_cycles+0x9/0x10 [ 52.178429] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.182647] sctp_inq_push+0x1aa/0x240 [ 52.186524] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.190736] ? __local_bh_enable_ip+0x160/0x260 [ 52.195430] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.199832] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.204393] ? sctp_hash_obj+0x610/0x610 [ 52.208432] ? __release_sock+0xd0/0x360 [ 52.212485] ? __release_sock+0xd0/0x360 [ 52.216553] ? __local_bh_enable_ip+0x160/0x260 [ 52.221216] __release_sock+0x10c/0x360 [ 52.225184] release_sock+0x4f/0x180 [ 52.228886] sctp_wait_for_connect+0x22c/0x4c0 [ 52.233444] ? refcount_inc_checked+0x30/0x30 [ 52.237921] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.242752] ? finish_wait+0x290/0x290 [ 52.246618] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.251006] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.255656] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.260221] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.265397] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.270576] ? lock_downgrade+0x860/0x860 [ 52.274722] ? kasan_check_read+0x11/0x20 [ 52.278857] sctp_sendmsg+0xf24/0x1670 [ 52.282726] ? rw_copy_check_uvector+0x66/0x340 [ 52.287823] ? sctp_id2assoc+0x250/0x250 [ 52.291873] ? import_iovec+0x9f/0x440 [ 52.295749] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.302327] ? dup_iter+0x250/0x250 [ 52.305940] ? copy_msghdr_from_user+0x208/0x430 [ 52.310677] inet_sendmsg+0x10d/0x450 [ 52.314457] ? security_socket_sendmsg+0x50/0x90 [ 52.319202] ? inet_create+0xc20/0xc20 [ 52.323086] sock_sendmsg+0xb7/0xf0 [ 52.326690] ___sys_sendmsg+0x649/0x950 [ 52.330643] ? find_held_lock+0x36/0x1d0 [ 52.334687] ? copy_msghdr_from_user+0x430/0x430 [ 52.339426] ? __fget+0x278/0x400 [ 52.342865] ? kasan_check_read+0x11/0x20 [ 52.347004] ? __fget+0x295/0x400 [ 52.350439] ? __f_unlock_pos+0xd/0x10 [ 52.354395] ? __fget_light+0x174/0x1e0 [ 52.358349] ? __fdget+0xe/0x10 [ 52.361606] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.366428] __sys_sendmsg+0xd9/0x180 [ 52.370211] ? __ia32_sys_shutdown+0x70/0x70 [ 52.375036] ? __sb_end_write+0xa4/0xd0 [ 52.378990] ? kasan_check_write+0x14/0x20 [ 52.383213] ? fput+0x18/0x120 [ 52.386395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.391745] __x64_sys_sendmsg+0x73/0xb0 [ 52.395787] do_syscall_64+0xd6/0x4e0 [ 52.399568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.404735] RIP: 0033:0x4605f9 [ 52.407934] 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 [ 52.426835] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.435480] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.442735] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.449988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.457240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.464491] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 52.471774] CPU: 1 PID: 6665 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 52.479663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.487543] FAULT_INJECTION: forcing a failure. [ 52.487543] name failslab, interval 1, probability 0, space 0, times 0 [ 52.489146] Call Trace: [ 52.500890] FAULT_INJECTION: forcing a failure. [ 52.500890] name failslab, interval 1, probability 0, space 0, times 0 [ 52.502901] dump_stack+0x123/0x171 [ 52.502911] should_fail.cold.4+0x5/0xa [ 52.502920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.502930] ? __lock_is_held+0xb5/0x140 [ 52.516972] FAULT_INJECTION: forcing a failure. [ 52.516972] name failslab, interval 1, probability 0, space 0, times 0 [ 52.517827] __alloc_pages_nodemask+0x1d5/0x710 [ 52.546721] ? __kmalloc_node_track_caller+0x3c/0x70 [ 52.551815] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.556814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.561907] cache_grow_begin+0x91/0x8d0 [ 52.565956] ? kmem_cache_alloc+0x9c/0x730 [ 52.570184] kmem_cache_alloc+0x65f/0x730 [ 52.574315] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.578638] sctp_chunkify+0x46/0x270 [ 52.582421] _sctp_make_chunk+0x128/0x260 [ 52.586544] sctp_make_init_ack+0xa44/0x1490 [ 52.591208] ? sctp_make_init+0xc20/0xc20 [ 52.595334] ? crng_backtrack_protect+0x80/0x80 [ 52.599994] ? sctp_verify_init+0x1450/0x1450 [ 52.604471] ? sctp_bind_addr_copy+0xe6/0x270 [ 52.608948] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.614646] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.620428] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.626030] ? dccp_diag_dump+0x20/0x20 [ 52.629996] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.634680] sctp_do_sm+0x112/0x4e60 [ 52.638476] ? __lock_acquire+0x792/0x4950 [ 52.642710] ? kernel_text_address+0x79/0xf0 [ 52.647115] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.653158] ? mark_held_locks+0x130/0x130 [ 52.657377] ? sctp_insert_list+0x400/0x400 [ 52.661692] ? lock_pin_lock+0x350/0x350 [ 52.665731] ? save_stack+0xa9/0xd0 [ 52.669336] ? save_stack+0x43/0xd0 [ 52.672959] ? kasan_kmalloc+0xc7/0xe0 [ 52.676833] ? kasan_slab_alloc+0x12/0x20 [ 52.680961] ? kmem_cache_alloc+0x12e/0x730 [ 52.685273] ? find_held_lock+0x36/0x1d0 [ 52.689333] ? mark_held_locks+0xc7/0x130 [ 52.693461] ? ktime_get+0x1a6/0x240 [ 52.697158] ? kvm_clock_read+0x18/0x30 [ 52.701111] ? kvm_clock_get_cycles+0x9/0x10 [ 52.705513] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.709733] sctp_inq_push+0x1aa/0x240 [ 52.713603] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.717816] ? __local_bh_enable_ip+0x160/0x260 [ 52.722470] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.726870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.731429] ? sctp_hash_obj+0x610/0x610 [ 52.735566] ? __release_sock+0xd0/0x360 [ 52.739617] ? __release_sock+0xd0/0x360 [ 52.743668] ? __local_bh_enable_ip+0x160/0x260 [ 52.748356] __release_sock+0x10c/0x360 [ 52.752318] release_sock+0x4f/0x180 [ 52.756014] sctp_wait_for_connect+0x22c/0x4c0 [ 52.760582] ? refcount_inc_checked+0x30/0x30 [ 52.765084] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.769827] ? finish_wait+0x290/0x290 [ 52.773708] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.778103] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.782771] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.787340] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.792863] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.798045] ? lock_downgrade+0x860/0x860 [ 52.802185] ? kasan_check_read+0x11/0x20 [ 52.806342] sctp_sendmsg+0xf24/0x1670 [ 52.810215] ? rw_copy_check_uvector+0x66/0x340 [ 52.814871] ? sctp_id2assoc+0x250/0x250 [ 52.818917] ? import_iovec+0x9f/0x440 [ 52.822795] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.828144] ? dup_iter+0x250/0x250 [ 52.831761] ? copy_msghdr_from_user+0x208/0x430 [ 52.836505] inet_sendmsg+0x10d/0x450 [ 52.840290] ? security_socket_sendmsg+0x50/0x90 [ 52.845035] ? inet_create+0xc20/0xc20 [ 52.848909] sock_sendmsg+0xb7/0xf0 [ 52.852525] ___sys_sendmsg+0x649/0x950 [ 52.856488] ? find_held_lock+0x36/0x1d0 [ 52.860545] ? copy_msghdr_from_user+0x430/0x430 [ 52.865307] ? __fget+0x278/0x400 [ 52.868755] ? kasan_check_read+0x11/0x20 [ 52.872887] ? __fget+0x295/0x400 [ 52.876341] ? __f_unlock_pos+0xd/0x10 [ 52.880219] ? __fget_light+0x174/0x1e0 [ 52.884192] ? __fdget+0xe/0x10 [ 52.887461] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.892297] __sys_sendmsg+0xd9/0x180 [ 52.896092] ? __ia32_sys_shutdown+0x70/0x70 [ 52.900496] ? __sb_end_write+0xa4/0xd0 [ 52.904454] ? kasan_check_write+0x14/0x20 [ 52.908684] ? fput+0x18/0x120 [ 52.911861] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.917219] __x64_sys_sendmsg+0x73/0xb0 [ 52.921443] do_syscall_64+0xd6/0x4e0 [ 52.925328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.930531] RIP: 0033:0x4605f9 [ 52.933712] 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 [ 52.952608] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.960334] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.967593] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.974842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.982192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.989446] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 52.996714] CPU: 0 PID: 6668 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 53.004534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.013906] Call Trace: [ 53.016499] dump_stack+0x123/0x171 [ 53.020155] should_fail.cold.4+0x5/0xa [ 53.024146] ? kasan_unpoison_shadow+0x35/0x50 [ 53.028734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.033845] ? __kmalloc_node_track_caller+0x50/0x70 [ 53.038962] __should_failslab+0xba/0xf0 [ 53.043041] should_failslab+0x9/0x20 [ 53.047022] kmem_cache_alloc+0x47/0x730 [ 53.051088] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.055418] sctp_chunkify+0x46/0x270 [ 53.059225] _sctp_make_chunk+0x128/0x260 [ 53.063379] sctp_make_init_ack+0xa44/0x1490 [ 53.067796] ? sctp_make_init+0xc20/0xc20 [ 53.071944] ? crng_backtrack_protect+0x80/0x80 [ 53.076620] ? sctp_verify_init+0x1450/0x1450 [ 53.081119] ? sctp_bind_addr_copy+0xe6/0x270 [ 53.085636] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.091356] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.097175] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.102820] ? dccp_diag_dump+0x20/0x20 [ 53.106812] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.111393] sctp_do_sm+0x112/0x4e60 [ 53.115111] ? __lock_acquire+0x792/0x4950 [ 53.119521] ? kernel_text_address+0x79/0xf0 [ 53.123932] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.130003] ? mark_held_locks+0x130/0x130 [ 53.134247] ? sctp_insert_list+0x400/0x400 [ 53.138597] ? lock_pin_lock+0x350/0x350 [ 53.142670] ? save_stack+0xa9/0xd0 [ 53.146298] ? save_stack+0x43/0xd0 [ 53.149921] ? kasan_kmalloc+0xc7/0xe0 [ 53.153808] ? kasan_slab_alloc+0x12/0x20 [ 53.157959] ? kmem_cache_alloc+0x12e/0x730 [ 53.162289] ? find_held_lock+0x36/0x1d0 [ 53.166357] ? mark_held_locks+0xc7/0x130 [ 53.170503] ? ktime_get+0x1a6/0x240 [ 53.174227] ? kvm_clock_read+0x18/0x30 [ 53.178201] ? kvm_clock_get_cycles+0x9/0x10 [ 53.182617] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.186871] sctp_inq_push+0x1aa/0x240 [ 53.190763] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.194994] ? __local_bh_enable_ip+0x160/0x260 [ 53.199664] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.204077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.208669] ? sctp_hash_obj+0x610/0x610 [ 53.212732] ? __release_sock+0xd0/0x360 [ 53.216800] ? __release_sock+0xd0/0x360 [ 53.220866] ? __local_bh_enable_ip+0x160/0x260 [ 53.225543] __release_sock+0x10c/0x360 [ 53.229528] release_sock+0x4f/0x180 [ 53.233270] sctp_wait_for_connect+0x22c/0x4c0 [ 53.237847] ? refcount_inc_checked+0x30/0x30 [ 53.242373] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.247129] ? finish_wait+0x290/0x290 [ 53.251120] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.255542] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.260216] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.264806] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.270009] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.275304] ? lock_downgrade+0x860/0x860 [ 53.279473] ? kasan_check_read+0x11/0x20 [ 53.283624] sctp_sendmsg+0xf24/0x1670 [ 53.287536] ? rw_copy_check_uvector+0x66/0x340 [ 53.292208] ? sctp_id2assoc+0x250/0x250 [ 53.296268] ? import_iovec+0x9f/0x440 [ 53.300154] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.305501] ? dup_iter+0x250/0x250 [ 53.309121] ? copy_msghdr_from_user+0x208/0x430 [ 53.313867] inet_sendmsg+0x10d/0x450 [ 53.317656] ? security_socket_sendmsg+0x50/0x90 [ 53.322444] ? inet_create+0xc20/0xc20 [ 53.326314] sock_sendmsg+0xb7/0xf0 [ 53.329932] ___sys_sendmsg+0x649/0x950 [ 53.333887] ? find_held_lock+0x36/0x1d0 [ 53.337940] ? copy_msghdr_from_user+0x430/0x430 [ 53.342690] ? __fget+0x278/0x400 [ 53.346137] ? kasan_check_read+0x11/0x20 [ 53.350270] ? __fget+0x295/0x400 [ 53.353728] ? __f_unlock_pos+0xd/0x10 [ 53.357604] ? __fget_light+0x174/0x1e0 [ 53.361565] ? __fdget+0xe/0x10 [ 53.364829] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.369672] __sys_sendmsg+0xd9/0x180 [ 53.373469] ? __ia32_sys_shutdown+0x70/0x70 [ 53.377864] ? __sb_end_write+0xa4/0xd0 [ 53.381825] ? kasan_check_write+0x14/0x20 [ 53.386045] ? fput+0x18/0x120 [ 53.389226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.394572] __x64_sys_sendmsg+0x73/0xb0 [ 53.398616] do_syscall_64+0xd6/0x4e0 [ 53.402554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.407734] RIP: 0033:0x4605f9 [ 53.410916] 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 [ 53.429801] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.437493] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.444748] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.451998] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.459252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.466512] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 53.473776] CPU: 1 PID: 6670 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 53.481582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.490940] Call Trace: [ 53.493532] dump_stack+0x123/0x171 [ 53.497169] should_fail.cold.4+0x5/0xa [ 53.501149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.506288] ? kernel_text_address+0x79/0xf0 [ 53.510700] ? __kernel_text_address+0xd/0x40 [ 53.515203] __should_failslab+0xba/0xf0 [ 53.519293] should_failslab+0x9/0x20 [ 53.523086] kmem_cache_alloc_node_trace+0x5a/0x730 [ 53.528107] __kmalloc_node_track_caller+0x3c/0x70 [ 53.533053] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.537804] __alloc_skb+0xd7/0x580 [ 53.541427] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.545754] ? find_held_lock+0x36/0x1d0 [ 53.549814] sctp_packet_transmit+0x26b/0x3490 [ 53.554400] ? sctp_packet_config+0x7aa/0xea0 [ 53.558900] ? kasan_check_read+0x11/0x20 [ 53.563050] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.568240] ? sctp_packet_config+0xea0/0xea0 [ 53.573105] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.578124] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.583298] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.588916] ? sctp_insert_list+0x400/0x400 [ 53.593226] ? sctp_verify_init+0x1450/0x1450 [ 53.597708] sctp_outq_flush+0xd0/0x22f0 [ 53.601760] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.607471] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.613426] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.618436] ? sctp_outq_tail+0x58c/0x970 [ 53.622587] sctp_outq_uncork+0x49/0x60 [ 53.626549] sctp_do_sm+0x358f/0x4e60 [ 53.630333] ? __lock_acquire+0x792/0x4950 [ 53.634546] ? kernel_text_address+0x79/0xf0 [ 53.638946] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.644994] ? mark_held_locks+0x130/0x130 [ 53.649208] ? sctp_insert_list+0x400/0x400 [ 53.653533] ? lock_pin_lock+0x350/0x350 [ 53.657600] ? save_stack+0xa9/0xd0 [ 53.661247] ? save_stack+0x43/0xd0 [ 53.664858] ? kasan_kmalloc+0xc7/0xe0 [ 53.668734] ? kasan_slab_alloc+0x12/0x20 [ 53.672871] ? kmem_cache_alloc+0x12e/0x730 [ 53.677190] ? find_held_lock+0x36/0x1d0 [ 53.681239] ? mark_held_locks+0xc7/0x130 [ 53.685380] ? ktime_get+0x1a6/0x240 [ 53.689110] ? kvm_clock_read+0x18/0x30 [ 53.693064] ? kvm_clock_get_cycles+0x9/0x10 [ 53.697544] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.701764] sctp_inq_push+0x1aa/0x240 [ 53.705633] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.709934] ? __local_bh_enable_ip+0x160/0x260 [ 53.714761] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.719168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.723819] ? sctp_hash_obj+0x610/0x610 [ 53.727861] ? __release_sock+0xd0/0x360 [ 53.731900] ? __release_sock+0xd0/0x360 [ 53.735964] ? __local_bh_enable_ip+0x160/0x260 [ 53.740712] __release_sock+0x10c/0x360 [ 53.744668] release_sock+0x4f/0x180 [ 53.748370] sctp_wait_for_connect+0x22c/0x4c0 [ 53.753015] ? refcount_inc_checked+0x30/0x30 [ 53.757494] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.762242] ? finish_wait+0x290/0x290 [ 53.766109] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.770499] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.775147] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.779716] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.784899] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.790070] ? lock_downgrade+0x860/0x860 [ 53.794290] ? kasan_check_read+0x11/0x20 [ 53.798425] sctp_sendmsg+0xf24/0x1670 [ 53.802337] ? rw_copy_check_uvector+0x66/0x340 [ 53.806992] ? sctp_id2assoc+0x250/0x250 [ 53.811041] ? import_iovec+0x9f/0x440 [ 53.814922] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.820291] ? dup_iter+0x250/0x250 [ 53.823923] ? copy_msghdr_from_user+0x208/0x430 [ 53.828664] inet_sendmsg+0x10d/0x450 [ 53.832444] ? security_socket_sendmsg+0x50/0x90 [ 53.837376] ? inet_create+0xc20/0xc20 [ 53.841243] sock_sendmsg+0xb7/0xf0 [ 53.844855] ___sys_sendmsg+0x649/0x950 [ 53.848814] ? find_held_lock+0x36/0x1d0 [ 53.852868] ? copy_msghdr_from_user+0x430/0x430 [ 53.857626] ? __fget+0x278/0x400 [ 53.861089] ? kasan_check_read+0x11/0x20 [ 53.865279] ? __fget+0x295/0x400 [ 53.868718] ? __f_unlock_pos+0xd/0x10 [ 53.872595] ? __fget_light+0x174/0x1e0 [ 53.876549] ? __fdget+0xe/0x10 [ 53.879855] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.884687] __sys_sendmsg+0xd9/0x180 [ 53.888470] ? __ia32_sys_shutdown+0x70/0x70 [ 53.892875] ? __sb_end_write+0xa4/0xd0 [ 53.896839] ? kasan_check_write+0x14/0x20 [ 53.901078] ? fput+0x18/0x120 [ 53.904262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.909708] __x64_sys_sendmsg+0x73/0xb0 [ 53.913752] do_syscall_64+0xd6/0x4e0 [ 53.917539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.922714] RIP: 0033:0x4605f9 [ 53.925891] 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 [ 53.944874] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.952570] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.959822] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.967306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.974566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.981826] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 53.989095] CPU: 0 PID: 6664 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 53.996897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.006252] Call Trace: [ 54.008846] dump_stack+0x123/0x171 [ 54.012484] should_fail.cold.4+0x5/0xa [ 54.016471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.021580] ? kernel_text_address+0x79/0xf0 [ 54.025987] ? __kernel_text_address+0xd/0x40 [ 54.030576] __should_failslab+0xba/0xf0 [ 54.034646] should_failslab+0x9/0x20 2021/05/24 05:24:42 executed programs: 37 [ 54.039525] kmem_cache_alloc_node_trace+0x5a/0x730 [ 54.044544] __kmalloc_node_track_caller+0x3c/0x70 [ 54.049479] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.054264] __alloc_skb+0xd7/0x580 [ 54.057892] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.062214] ? find_held_lock+0x36/0x1d0 [ 54.066278] sctp_packet_transmit+0x26b/0x3490 [ 54.070868] ? sctp_packet_config+0x7aa/0xea0 [ 54.075545] ? kasan_check_read+0x11/0x20 [ 54.079700] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.084919] ? sctp_packet_config+0xea0/0xea0 [ 54.089427] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 54.094461] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.099670] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.105300] ? sctp_insert_list+0x400/0x400 [ 54.109629] ? sctp_verify_init+0x1450/0x1450 [ 54.114127] sctp_outq_flush+0xd0/0x22f0 [ 54.118194] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 54.123919] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.129908] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 54.135166] ? sctp_outq_tail+0x58c/0x970 [ 54.139412] sctp_outq_uncork+0x49/0x60 [ 54.143400] sctp_do_sm+0x358f/0x4e60 [ 54.147201] ? __lock_acquire+0x792/0x4950 [ 54.151431] ? kernel_text_address+0x79/0xf0 [ 54.155856] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.161901] ? mark_held_locks+0x130/0x130 [ 54.166127] ? sctp_insert_list+0x400/0x400 [ 54.170445] ? lock_pin_lock+0x350/0x350 [ 54.174493] ? save_stack+0xa9/0xd0 [ 54.178122] ? save_stack+0x43/0xd0 [ 54.181820] ? kasan_kmalloc+0xc7/0xe0 [ 54.185702] ? kasan_slab_alloc+0x12/0x20 [ 54.189846] ? kmem_cache_alloc+0x12e/0x730 [ 54.194166] ? find_held_lock+0x36/0x1d0 [ 54.196455] FAULT_INJECTION: forcing a failure. [ 54.196455] name failslab, interval 1, probability 0, space 0, times 0 [ 54.198252] ? mark_held_locks+0xc7/0x130 [ 54.198261] ? ktime_get+0x1a6/0x240 [ 54.198275] ? kvm_clock_read+0x18/0x30 [ 54.198280] ? kvm_clock_get_cycles+0x9/0x10 [ 54.198291] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.198305] sctp_inq_push+0x1aa/0x240 [ 54.198313] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.198317] ? __local_bh_enable_ip+0x160/0x260 [ 54.198324] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.198333] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.198339] ? sctp_hash_obj+0x610/0x610 [ 54.255917] ? __release_sock+0xd0/0x360 [ 54.259959] ? __release_sock+0xd0/0x360 [ 54.264096] ? __local_bh_enable_ip+0x160/0x260 [ 54.268937] __release_sock+0x10c/0x360 [ 54.272910] release_sock+0x4f/0x180 [ 54.276619] sctp_wait_for_connect+0x22c/0x4c0 [ 54.281181] ? refcount_inc_checked+0x30/0x30 [ 54.285668] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.290508] ? finish_wait+0x290/0x290 [ 54.294377] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.298768] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.303424] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.307995] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.313273] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.318444] ? lock_downgrade+0x860/0x860 [ 54.322578] ? kasan_check_read+0x11/0x20 [ 54.326712] sctp_sendmsg+0xf24/0x1670 [ 54.330583] ? rw_copy_check_uvector+0x66/0x340 [ 54.335270] ? sctp_id2assoc+0x250/0x250 [ 54.339314] ? import_iovec+0x9f/0x440 [ 54.343181] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.348522] ? dup_iter+0x250/0x250 [ 54.352134] ? copy_msghdr_from_user+0x208/0x430 [ 54.356881] inet_sendmsg+0x10d/0x450 [ 54.360749] ? security_socket_sendmsg+0x50/0x90 [ 54.365571] ? inet_create+0xc20/0xc20 [ 54.369437] sock_sendmsg+0xb7/0xf0 [ 54.373268] ___sys_sendmsg+0x649/0x950 [ 54.377260] ? find_held_lock+0x36/0x1d0 [ 54.381315] ? copy_msghdr_from_user+0x430/0x430 [ 54.386063] ? __fget+0x278/0x400 [ 54.389502] ? kasan_check_read+0x11/0x20 [ 54.393774] ? __fget+0x295/0x400 [ 54.397219] ? __f_unlock_pos+0xd/0x10 [ 54.401088] ? __fget_light+0x174/0x1e0 [ 54.405048] ? __fdget+0xe/0x10 [ 54.408322] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.413149] __sys_sendmsg+0xd9/0x180 [ 54.416956] ? __ia32_sys_shutdown+0x70/0x70 [ 54.421354] ? __sb_end_write+0xa4/0xd0 [ 54.425323] ? kasan_check_write+0x14/0x20 [ 54.429572] ? fput+0x18/0x120 [ 54.432767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.438266] __x64_sys_sendmsg+0x73/0xb0 [ 54.443102] do_syscall_64+0xd6/0x4e0 [ 54.446909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.452082] RIP: 0033:0x4605f9 [ 54.455372] 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 [ 54.474263] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.481964] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.489215] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.496559] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.503806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.511055] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 54.518321] CPU: 1 PID: 6685 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 54.526128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.535487] Call Trace: [ 54.538094] dump_stack+0x123/0x171 [ 54.541716] should_fail.cold.4+0x5/0xa [ 54.545713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.550996] ? fa_alloc+0x14/0x50 [ 54.554454] ? sctp_stream_alloc_in+0x23/0x230 [ 54.559038] ? sctp_stream_init+0x1ba/0x330 [ 54.563359] ? sctp_process_init+0x1c24/0x2d50 [ 54.567992] ? sctp_do_sm+0x9f6/0x4e60 [ 54.571902] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.576310] ? sctp_inq_push+0x1aa/0x240 [ 54.580388] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 54.584794] __should_failslab+0xba/0xf0 [ 54.588851] should_failslab+0x9/0x20 [ 54.592648] kmem_cache_alloc+0x47/0x730 [ 54.596703] ? save_stack+0x43/0xd0 [ 54.600328] ? kasan_kmalloc+0xc7/0xe0 [ 54.604218] ? __kmalloc+0x15b/0x770 [ 54.607940] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 54.613570] idr_get_free+0x4f2/0xa30 [ 54.617438] idr_alloc_u32+0x146/0x360 [ 54.621337] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.626376] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 54.631224] ? memset+0x31/0x40 [ 54.634518] idr_alloc_cyclic+0xeb/0x1e0 [ 54.638578] ? idr_alloc+0xc0/0xc0 [ 54.642120] ? kasan_check_write+0x14/0x20 [ 54.646361] ? do_raw_spin_lock+0xd0/0x240 [ 54.650601] sctp_assoc_set_id+0x7a/0x180 [ 54.654755] sctp_process_init+0x205b/0x2d50 [ 54.659172] ? sctp_verify_init+0x1450/0x1450 [ 54.663653] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 54.668232] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 54.672883] ? save_stack+0x43/0xd0 [ 54.676494] ? __kasan_slab_free+0x102/0x150 [ 54.680882] ? kasan_slab_free+0xe/0x10 [ 54.684857] sctp_do_sm+0x9f6/0x4e60 [ 54.688564] ? __lock_acquire+0x792/0x4950 [ 54.692787] ? sctp_sendmsg+0xf24/0x1670 [ 54.696851] ? inet_sendmsg+0x10d/0x450 [ 54.700975] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.707036] ? mark_held_locks+0x130/0x130 [ 54.711261] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.716349] ? quarantine_put+0x11b/0x1c0 [ 54.720519] ? find_held_lock+0x36/0x1d0 [ 54.724572] ? kvm_clock_read+0x18/0x30 [ 54.728529] ? kvm_clock_get_cycles+0x9/0x10 [ 54.732935] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.737168] sctp_inq_push+0x1aa/0x240 [ 54.741035] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.745250] ? __local_bh_enable_ip+0x160/0x260 [ 54.749897] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.754303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.758868] ? sctp_hash_obj+0x610/0x610 [ 54.762925] ? __release_sock+0xd0/0x360 [ 54.766977] ? __release_sock+0xd0/0x360 [ 54.771028] ? __local_bh_enable_ip+0x160/0x260 [ 54.775683] __release_sock+0x10c/0x360 [ 54.779732] release_sock+0x4f/0x180 [ 54.783434] sctp_wait_for_connect+0x22c/0x4c0 [ 54.788001] ? refcount_inc_checked+0x30/0x30 [ 54.792483] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.797243] ? finish_wait+0x290/0x290 [ 54.801127] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.805523] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.810226] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.814797] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.819974] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.825145] ? lock_downgrade+0x860/0x860 [ 54.829294] ? kasan_check_read+0x11/0x20 [ 54.833438] sctp_sendmsg+0xf24/0x1670 [ 54.837315] ? rw_copy_check_uvector+0x66/0x340 [ 54.841981] ? sctp_id2assoc+0x250/0x250 [ 54.846023] ? import_iovec+0x9f/0x440 [ 54.849897] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.855245] ? dup_iter+0x250/0x250 [ 54.858858] ? copy_msghdr_from_user+0x208/0x430 [ 54.863690] inet_sendmsg+0x10d/0x450 [ 54.867470] ? security_socket_sendmsg+0x50/0x90 [ 54.872209] ? inet_create+0xc20/0xc20 [ 54.876093] sock_sendmsg+0xb7/0xf0 [ 54.879712] ___sys_sendmsg+0x649/0x950 [ 54.883683] ? find_held_lock+0x36/0x1d0 [ 54.887728] ? copy_msghdr_from_user+0x430/0x430 [ 54.892468] ? __fget+0x278/0x400 [ 54.895902] ? kasan_check_read+0x11/0x20 [ 54.900041] ? __fget+0x295/0x400 [ 54.903481] ? __f_unlock_pos+0xd/0x10 [ 54.907363] ? __fget_light+0x174/0x1e0 [ 54.911320] ? __fdget+0xe/0x10 [ 54.914580] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.919405] __sys_sendmsg+0xd9/0x180 [ 54.923198] ? __ia32_sys_shutdown+0x70/0x70 [ 54.927587] ? __sb_end_write+0xa4/0xd0 [ 54.931546] ? kasan_check_write+0x14/0x20 [ 54.935774] ? fput+0x18/0x120 [ 54.938952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.944310] __x64_sys_sendmsg+0x73/0xb0 [ 54.948380] do_syscall_64+0xd6/0x4e0 [ 54.952207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.957378] RIP: 0033:0x4605f9 [ 54.960727] 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 [ 54.979616] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.987426] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.994701] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.001958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.009225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.016476] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 55.023751] CPU: 0 PID: 6669 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 55.031561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.040920] Call Trace: [ 55.043522] dump_stack+0x123/0x171 [ 55.047159] should_fail.cold.4+0x5/0xa [ 55.051136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.056248] __should_failslab+0xba/0xf0 [ 55.060317] should_failslab+0x9/0x20 [ 55.064123] kmem_cache_alloc_node+0x56/0x720 [ 55.068628] __alloc_skb+0xa7/0x580 [ 55.072353] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.076678] ? find_held_lock+0x36/0x1d0 [ 55.080744] sctp_packet_transmit+0x26b/0x3490 [ 55.085345] ? sctp_packet_config+0x7aa/0xea0 [ 55.089859] ? kasan_check_read+0x11/0x20 [ 55.094012] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.099238] ? sctp_packet_config+0xea0/0xea0 [ 55.103745] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.108767] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.113966] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.119599] ? sctp_insert_list+0x400/0x400 [ 55.123935] ? sctp_verify_init+0x1450/0x1450 [ 55.128448] sctp_outq_flush+0xd0/0x22f0 [ 55.132557] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.138268] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.144229] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.149224] ? sctp_outq_tail+0x58c/0x970 [ 55.153437] sctp_outq_uncork+0x49/0x60 [ 55.157390] sctp_do_sm+0x358f/0x4e60 [ 55.161201] ? __lock_acquire+0x792/0x4950 [ 55.165431] ? kernel_text_address+0x79/0xf0 [ 55.169891] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.175944] ? mark_held_locks+0x130/0x130 [ 55.180160] ? sctp_insert_list+0x400/0x400 [ 55.184462] ? lock_pin_lock+0x350/0x350 [ 55.188586] ? save_stack+0xa9/0xd0 [ 55.192194] ? save_stack+0x43/0xd0 [ 55.195815] ? kasan_kmalloc+0xc7/0xe0 [ 55.199688] ? kasan_slab_alloc+0x12/0x20 [ 55.203815] ? kmem_cache_alloc+0x12e/0x730 [ 55.208130] ? find_held_lock+0x36/0x1d0 [ 55.212175] ? mark_held_locks+0xc7/0x130 [ 55.216319] ? ktime_get+0x1a6/0x240 [ 55.220011] ? kvm_clock_read+0x18/0x30 [ 55.223972] ? kvm_clock_get_cycles+0x9/0x10 [ 55.228370] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.232589] sctp_inq_push+0x1aa/0x240 [ 55.236455] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.240666] ? __local_bh_enable_ip+0x160/0x260 [ 55.245324] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.249708] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.254269] ? sctp_hash_obj+0x610/0x610 [ 55.258307] ? __release_sock+0xd0/0x360 [ 55.262342] ? __release_sock+0xd0/0x360 [ 55.266381] ? __local_bh_enable_ip+0x160/0x260 [ 55.271024] __release_sock+0x10c/0x360 [ 55.274989] release_sock+0x4f/0x180 [ 55.278678] sctp_wait_for_connect+0x22c/0x4c0 [ 55.283235] ? refcount_inc_checked+0x30/0x30 [ 55.287720] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.292455] ? finish_wait+0x290/0x290 [ 55.296334] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.300719] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.305996] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.310564] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.315739] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.320905] ? lock_downgrade+0x860/0x860 [ 55.325055] ? kasan_check_read+0x11/0x20 [ 55.329188] sctp_sendmsg+0xf24/0x1670 [ 55.333076] ? rw_copy_check_uvector+0x66/0x340 [ 55.337727] ? sctp_id2assoc+0x250/0x250 [ 55.341760] ? import_iovec+0x9f/0x440 [ 55.345634] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.350987] ? dup_iter+0x250/0x250 [ 55.354653] ? copy_msghdr_from_user+0x208/0x430 [ 55.359397] inet_sendmsg+0x10d/0x450 [ 55.363179] ? security_socket_sendmsg+0x50/0x90 [ 55.368034] ? inet_create+0xc20/0xc20 [ 55.372155] sock_sendmsg+0xb7/0xf0 [ 55.375810] ___sys_sendmsg+0x649/0x950 [ 55.379774] ? find_held_lock+0x36/0x1d0 [ 55.383876] ? copy_msghdr_from_user+0x430/0x430 [ 55.388679] ? __fget+0x278/0x400 [ 55.392212] ? kasan_check_read+0x11/0x20 [ 55.396354] ? __fget+0x295/0x400 [ 55.399818] ? __f_unlock_pos+0xd/0x10 [ 55.403710] ? __fget_light+0x174/0x1e0 [ 55.407674] ? __fdget+0xe/0x10 [ 55.410932] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.415800] __sys_sendmsg+0xd9/0x180 [ 55.419772] ? __ia32_sys_shutdown+0x70/0x70 [ 55.424169] ? __sb_end_write+0xa4/0xd0 [ 55.428121] ? kasan_check_write+0x14/0x20 [ 55.432334] ? fput+0x18/0x120 [ 55.436138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.441645] __x64_sys_sendmsg+0x73/0xb0 [ 55.445975] do_syscall_64+0xd6/0x4e0 [ 55.449766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.454938] RIP: 0033:0x4605f9 [ 55.458159] 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 [ 55.477211] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.485367] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.492743] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.500104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.507458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.514914] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 55.575150] FAULT_INJECTION: forcing a failure. [ 55.575150] name failslab, interval 1, probability 0, space 0, times 0 [ 55.586498] CPU: 1 PID: 6698 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 55.594277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.603613] Call Trace: [ 55.606243] dump_stack+0x123/0x171 [ 55.609849] should_fail.cold.4+0x5/0xa [ 55.613803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.619406] ? fa_alloc+0x14/0x50 [ 55.622835] ? sctp_stream_alloc_in+0x23/0x230 [ 55.627394] ? sctp_stream_init+0x1ba/0x330 [ 55.631695] ? sctp_process_init+0x1c24/0x2d50 [ 55.636252] ? sctp_do_sm+0x9f6/0x4e60 [ 55.640114] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.644496] ? sctp_inq_push+0x1aa/0x240 [ 55.648531] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 55.652921] __should_failslab+0xba/0xf0 [ 55.656989] should_failslab+0x9/0x20 [ 55.660790] kmem_cache_alloc+0x47/0x730 [ 55.664837] ? save_stack+0x43/0xd0 [ 55.668438] ? kasan_kmalloc+0xc7/0xe0 [ 55.672307] ? __kmalloc+0x15b/0x770 [ 55.676262] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 55.681861] idr_get_free+0x4f2/0xa30 [ 55.685651] idr_alloc_u32+0x146/0x360 [ 55.689513] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.694516] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 55.699333] ? memset+0x31/0x40 [ 55.702606] idr_alloc_cyclic+0xeb/0x1e0 [ 55.706658] ? idr_alloc+0xc0/0xc0 [ 55.710175] ? kasan_check_write+0x14/0x20 [ 55.714389] ? do_raw_spin_lock+0xd0/0x240 [ 55.718602] sctp_assoc_set_id+0x7a/0x180 [ 55.722728] sctp_process_init+0x205b/0x2d50 [ 55.727120] ? sctp_verify_init+0x1450/0x1450 [ 55.731606] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 55.736179] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 55.740825] ? save_stack+0x43/0xd0 [ 55.744426] ? __kasan_slab_free+0x102/0x150 [ 55.748811] ? kasan_slab_free+0xe/0x10 [ 55.752948] sctp_do_sm+0x9f6/0x4e60 [ 55.756650] ? __lock_acquire+0x792/0x4950 [ 55.760869] ? sctp_sendmsg+0xf24/0x1670 [ 55.764933] ? inet_sendmsg+0x10d/0x450 [ 55.768974] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.775097] ? mark_held_locks+0x130/0x130 [ 55.779310] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 55.784388] ? quarantine_put+0x11b/0x1c0 [ 55.788517] ? find_held_lock+0x36/0x1d0 [ 55.792566] ? kvm_clock_read+0x18/0x30 [ 55.796518] ? kvm_clock_get_cycles+0x9/0x10 [ 55.800918] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.805136] sctp_inq_push+0x1aa/0x240 [ 55.809018] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.813234] ? __local_bh_enable_ip+0x160/0x260 [ 55.818470] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.822870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.827444] ? sctp_hash_obj+0x610/0x610 [ 55.831482] ? __release_sock+0xd0/0x360 [ 55.835578] ? __release_sock+0xd0/0x360 [ 55.839654] ? __local_bh_enable_ip+0x160/0x260 [ 55.844325] __release_sock+0x10c/0x360 [ 55.848300] release_sock+0x4f/0x180 [ 55.851991] sctp_wait_for_connect+0x22c/0x4c0 [ 55.856552] ? refcount_inc_checked+0x30/0x30 [ 55.861028] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.865763] ? finish_wait+0x290/0x290 [ 55.869641] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.874027] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.878685] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.883276] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.888455] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.893626] ? lock_downgrade+0x860/0x860 [ 55.897761] ? kasan_check_read+0x11/0x20 [ 55.901914] sctp_sendmsg+0xf24/0x1670 [ 55.906217] ? rw_copy_check_uvector+0x66/0x340 [ 55.910866] ? sctp_id2assoc+0x250/0x250 [ 55.914908] ? import_iovec+0x9f/0x440 [ 55.918786] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.924145] ? dup_iter+0x250/0x250 [ 55.927752] ? copy_msghdr_from_user+0x208/0x430 [ 55.932519] inet_sendmsg+0x10d/0x450 [ 55.936309] ? security_socket_sendmsg+0x50/0x90 [ 55.941130] ? inet_create+0xc20/0xc20 [ 55.944995] sock_sendmsg+0xb7/0xf0 [ 55.948610] ___sys_sendmsg+0x649/0x950 [ 55.952566] ? find_held_lock+0x36/0x1d0 [ 55.956610] ? copy_msghdr_from_user+0x430/0x430 [ 55.961357] ? __fget+0x278/0x400 [ 55.964790] ? kasan_check_read+0x11/0x20 [ 55.968931] ? __fget+0x295/0x400 [ 55.972368] ? __f_unlock_pos+0xd/0x10 [ 55.976236] ? __fget_light+0x174/0x1e0 [ 55.980184] ? __fdget+0xe/0x10 [ 55.983461] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.988417] __sys_sendmsg+0xd9/0x180 [ 55.992204] ? __ia32_sys_shutdown+0x70/0x70 [ 55.996606] ? __sb_end_write+0xa4/0xd0 [ 56.000573] ? kasan_check_write+0x14/0x20 [ 56.004792] ? fput+0x18/0x120 [ 56.007981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.013325] __x64_sys_sendmsg+0x73/0xb0 [ 56.017381] do_syscall_64+0xd6/0x4e0 [ 56.021162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.026339] RIP: 0033:0x4605f9 [ 56.029621] 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 [ 56.048500] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.056186] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.063433] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.070706] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.077966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.085212] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 56.092572] FAULT_INJECTION: forcing a failure. [ 56.092572] name failslab, interval 1, probability 0, space 0, times 0 [ 56.103802] CPU: 0 PID: 6701 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 56.111599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.121000] Call Trace: [ 56.124029] dump_stack+0x123/0x171 [ 56.127665] should_fail.cold.4+0x5/0xa [ 56.131645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.136753] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.141342] ? _raw_spin_unlock_irq+0x27/0x80 [ 56.145859] ? trace_hardirqs_on+0x28/0x190 [ 56.150354] __should_failslab+0xba/0xf0 [ 56.154392] should_failslab+0x9/0x20 [ 56.158169] kmem_cache_alloc+0x47/0x730 [ 56.162209] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 56.166777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.171522] ? trace_hardirqs_on_caller+0x28/0x190 [ 56.176449] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 56.182150] idr_get_free+0x4f2/0xa30 [ 56.186000] ? retint_kernel+0x2d/0x2d [ 56.189887] idr_alloc_u32+0x146/0x360 [ 56.193766] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 56.198590] ? __this_cpu_preempt_check+0x13/0x20 [ 56.203415] idr_alloc_cyclic+0xeb/0x1e0 [ 56.207509] ? idr_alloc+0xc0/0xc0 [ 56.211026] ? do_raw_spin_lock+0x1a5/0x240 [ 56.215329] sctp_assoc_set_id+0x7a/0x180 [ 56.219454] sctp_process_init+0x205b/0x2d50 [ 56.223847] ? sctp_verify_init+0x1450/0x1450 [ 56.228337] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.233041] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 56.237692] ? save_stack+0x43/0xd0 [ 56.241293] ? __kasan_slab_free+0x102/0x150 [ 56.245685] ? kasan_slab_free+0xe/0x10 [ 56.249641] sctp_do_sm+0x9f6/0x4e60 [ 56.253372] ? __lock_acquire+0x792/0x4950 [ 56.257606] ? sctp_sendmsg+0xf24/0x1670 [ 56.261692] ? inet_sendmsg+0x10d/0x450 [ 56.265733] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.271793] ? mark_held_locks+0x130/0x130 [ 56.276016] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.281110] ? quarantine_put+0x11b/0x1c0 [ 56.285240] ? find_held_lock+0x36/0x1d0 [ 56.289464] ? kvm_clock_read+0x18/0x30 [ 56.293414] ? kvm_clock_get_cycles+0x9/0x10 [ 56.297816] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.302044] sctp_inq_push+0x1aa/0x240 [ 56.305921] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.310132] ? __local_bh_enable_ip+0x160/0x260 [ 56.314777] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.319172] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.323730] ? sctp_hash_obj+0x610/0x610 [ 56.327800] ? __release_sock+0xd0/0x360 [ 56.331975] ? __release_sock+0xd0/0x360 [ 56.336083] ? __local_bh_enable_ip+0x160/0x260 [ 56.340759] __release_sock+0x10c/0x360 [ 56.344711] release_sock+0x4f/0x180 [ 56.348402] sctp_wait_for_connect+0x22c/0x4c0 [ 56.352961] ? refcount_inc_checked+0x30/0x30 [ 56.357445] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.362352] ? finish_wait+0x290/0x290 [ 56.366215] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.370608] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.375354] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.379927] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.385150] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.390323] ? lock_downgrade+0x860/0x860 [ 56.394450] ? kasan_check_read+0x11/0x20 [ 56.398574] sctp_sendmsg+0xf24/0x1670 [ 56.402440] ? rw_copy_check_uvector+0x66/0x340 [ 56.407125] ? sctp_id2assoc+0x250/0x250 [ 56.411161] ? import_iovec+0x9f/0x440 [ 56.415040] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.420386] ? dup_iter+0x250/0x250 [ 56.424020] ? copy_msghdr_from_user+0x208/0x430 [ 56.428765] inet_sendmsg+0x10d/0x450 [ 56.432541] ? security_socket_sendmsg+0x50/0x90 [ 56.438452] ? inet_create+0xc20/0xc20 [ 56.442314] sock_sendmsg+0xb7/0xf0 [ 56.445916] ___sys_sendmsg+0x649/0x950 [ 56.449875] ? find_held_lock+0x36/0x1d0 [ 56.453937] ? copy_msghdr_from_user+0x430/0x430 [ 56.458669] ? __fget+0x278/0x400 [ 56.462199] ? kasan_check_read+0x11/0x20 [ 56.466428] ? __fget+0x295/0x400 [ 56.469960] ? __f_unlock_pos+0xd/0x10 [ 56.473826] ? __fget_light+0x174/0x1e0 [ 56.477793] ? __fdget+0xe/0x10 [ 56.481052] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.485876] __sys_sendmsg+0xd9/0x180 [ 56.489664] ? __ia32_sys_shutdown+0x70/0x70 [ 56.494052] ? __sb_end_write+0xa4/0xd0 [ 56.498016] ? kasan_check_write+0x14/0x20 [ 56.502233] ? fput+0x18/0x120 [ 56.505675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.511029] __x64_sys_sendmsg+0x73/0xb0 [ 56.515073] do_syscall_64+0xd6/0x4e0 [ 56.518893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.524061] RIP: 0033:0x4605f9 [ 56.527253] 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 [ 56.546310] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.554081] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.561328] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.568576] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.575825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.583075] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 56.596683] FAULT_INJECTION: forcing a failure. [ 56.596683] name failslab, interval 1, probability 0, space 0, times 0 [ 56.611734] FAULT_INJECTION: forcing a failure. [ 56.611734] name failslab, interval 1, probability 0, space 0, times 0 [ 56.625751] FAULT_INJECTION: forcing a failure. [ 56.625751] name failslab, interval 1, probability 0, space 0, times 0 [ 56.637329] CPU: 0 PID: 6703 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 56.645246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.654687] Call Trace: [ 56.657282] dump_stack+0x123/0x171 [ 56.660917] should_fail.cold.4+0x5/0xa [ 56.664899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.670010] ? __lock_is_held+0xb5/0x140 [ 56.674076] __should_failslab+0xba/0xf0 [ 56.678247] should_failslab+0x9/0x20 [ 56.682048] __kmalloc+0x70/0x770 [ 56.685497] ? __kmalloc_track_caller+0x5e5/0x760 [ 56.690342] ? sctp_tsnmap_init+0x161/0x220 [ 56.694669] sctp_tsnmap_init+0x161/0x220 [ 56.699379] sctp_process_init+0x1bb0/0x2d50 [ 56.703826] ? sctp_verify_init+0x1450/0x1450 [ 56.708328] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.712916] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 56.717586] ? save_stack+0x43/0xd0 [ 56.721217] ? __kasan_slab_free+0x102/0x150 [ 56.725627] ? kasan_slab_free+0xe/0x10 [ 56.729611] sctp_do_sm+0x9f6/0x4e60 [ 56.733327] ? __lock_acquire+0x792/0x4950 [ 56.737560] ? sctp_sendmsg+0xf24/0x1670 [ 56.741620] ? inet_sendmsg+0x10d/0x450 [ 56.745600] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.751667] ? mark_held_locks+0x130/0x130 [ 56.755938] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.761136] ? quarantine_put+0x11b/0x1c0 [ 56.765292] ? find_held_lock+0x36/0x1d0 [ 56.769379] ? kvm_clock_read+0x18/0x30 [ 56.773359] ? kvm_clock_get_cycles+0x9/0x10 [ 56.777773] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.782019] sctp_inq_push+0x1aa/0x240 [ 56.785909] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.790154] ? __local_bh_enable_ip+0x160/0x260 [ 56.794826] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.799239] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.803827] ? sctp_hash_obj+0x610/0x610 [ 56.807887] ? __release_sock+0xd0/0x360 [ 56.811949] ? __release_sock+0xd0/0x360 [ 56.816016] ? __local_bh_enable_ip+0x160/0x260 [ 56.820688] __release_sock+0x10c/0x360 [ 56.824671] release_sock+0x4f/0x180 [ 56.828384] sctp_wait_for_connect+0x22c/0x4c0 [ 56.832983] ? refcount_inc_checked+0x30/0x30 [ 56.837482] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.842237] ? finish_wait+0x290/0x290 [ 56.845532] FAULT_INJECTION: forcing a failure. [ 56.845532] name failslab, interval 1, probability 0, space 0, times 0 [ 56.846122] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.846132] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.846138] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.846154] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.846162] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.881310] ? lock_downgrade+0x860/0x860 [ 56.885444] ? kasan_check_read+0x11/0x20 [ 56.889597] sctp_sendmsg+0xf24/0x1670 [ 56.893471] ? rw_copy_check_uvector+0x66/0x340 [ 56.898137] ? sctp_id2assoc+0x250/0x250 [ 56.902183] ? import_iovec+0x9f/0x440 [ 56.906057] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.911405] ? dup_iter+0x250/0x250 [ 56.915033] ? copy_msghdr_from_user+0x208/0x430 [ 56.919801] inet_sendmsg+0x10d/0x450 [ 56.923589] ? security_socket_sendmsg+0x50/0x90 [ 56.928352] ? inet_create+0xc20/0xc20 [ 56.932259] sock_sendmsg+0xb7/0xf0 [ 56.935887] ___sys_sendmsg+0x649/0x950 [ 56.939855] ? find_held_lock+0x36/0x1d0 [ 56.943902] ? copy_msghdr_from_user+0x430/0x430 [ 56.948828] ? __fget+0x278/0x400 [ 56.952269] ? kasan_check_read+0x11/0x20 [ 56.956423] ? __fget+0x295/0x400 [ 56.959961] ? __f_unlock_pos+0xd/0x10 [ 56.963845] ? __fget_light+0x174/0x1e0 [ 56.967800] ? __fdget+0xe/0x10 [ 56.971068] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.975998] __sys_sendmsg+0xd9/0x180 [ 56.979786] ? __ia32_sys_shutdown+0x70/0x70 [ 56.984200] ? __sb_end_write+0xa4/0xd0 [ 56.988201] ? kasan_check_write+0x14/0x20 [ 56.992419] ? fput+0x18/0x120 [ 56.995620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.000969] __x64_sys_sendmsg+0x73/0xb0 [ 57.005029] do_syscall_64+0xd6/0x4e0 [ 57.008815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.014002] RIP: 0033:0x4605f9 [ 57.017342] 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 [ 57.036340] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.044034] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.051299] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.058552] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.065807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.073073] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 57.080432] CPU: 1 PID: 6699 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 57.088234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.097674] Call Trace: [ 57.100316] dump_stack+0x123/0x171 [ 57.103942] should_fail.cold.4+0x5/0xa [ 57.107920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.113001] ? lock_downgrade+0x860/0x860 [ 57.117161] __should_failslab+0xba/0xf0 [ 57.121290] should_failslab+0x9/0x20 [ 57.125085] kmem_cache_alloc_node+0x56/0x720 [ 57.129576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.134659] ? timer_reduce+0x5b1/0xf50 [ 57.138629] __alloc_skb+0xa7/0x580 [ 57.142264] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.146567] ? timer_reduce+0x5b1/0xf50 [ 57.150546] ? kasan_check_read+0x11/0x20 [ 57.154767] _sctp_make_chunk+0x3f/0x260 [ 57.158810] sctp_make_cookie_echo+0x85/0x160 [ 57.163289] sctp_do_sm+0x27cb/0x4e60 [ 57.167071] ? __lock_acquire+0x792/0x4950 [ 57.171296] ? sctp_sendmsg+0xf24/0x1670 [ 57.175337] ? inet_sendmsg+0x10d/0x450 [ 57.179292] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.185332] ? mark_held_locks+0x130/0x130 [ 57.189575] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.194716] ? quarantine_put+0x11b/0x1c0 [ 57.198942] ? find_held_lock+0x36/0x1d0 [ 57.202997] ? kvm_clock_read+0x18/0x30 [ 57.206965] ? kvm_clock_get_cycles+0x9/0x10 [ 57.211376] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.215621] sctp_inq_push+0x1aa/0x240 [ 57.219490] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.223724] ? __local_bh_enable_ip+0x160/0x260 [ 57.228377] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.232865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.237616] ? sctp_hash_obj+0x610/0x610 [ 57.241670] ? __release_sock+0xd0/0x360 [ 57.245881] ? __release_sock+0xd0/0x360 [ 57.249923] ? __local_bh_enable_ip+0x160/0x260 [ 57.254572] __release_sock+0x10c/0x360 [ 57.258648] release_sock+0x4f/0x180 [ 57.262361] sctp_wait_for_connect+0x22c/0x4c0 [ 57.266922] ? refcount_inc_checked+0x30/0x30 [ 57.271492] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.276236] ? finish_wait+0x290/0x290 [ 57.280198] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.284613] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.289282] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.293852] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.299037] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.304228] ? lock_downgrade+0x860/0x860 [ 57.308381] ? kasan_check_read+0x11/0x20 [ 57.312539] sctp_sendmsg+0xf24/0x1670 [ 57.316423] ? rw_copy_check_uvector+0x66/0x340 [ 57.321078] ? sctp_id2assoc+0x250/0x250 [ 57.325119] ? import_iovec+0x9f/0x440 [ 57.328991] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.334351] ? dup_iter+0x250/0x250 [ 57.338010] ? copy_msghdr_from_user+0x208/0x430 [ 57.342765] inet_sendmsg+0x10d/0x450 [ 57.346893] ? security_socket_sendmsg+0x50/0x90 [ 57.351645] ? inet_create+0xc20/0xc20 [ 57.355541] sock_sendmsg+0xb7/0xf0 [ 57.359166] ___sys_sendmsg+0x649/0x950 [ 57.363124] ? find_held_lock+0x36/0x1d0 [ 57.367164] ? copy_msghdr_from_user+0x430/0x430 [ 57.371917] ? __fget+0x278/0x400 [ 57.375351] ? kasan_check_read+0x11/0x20 [ 57.379482] ? __fget+0x295/0x400 [ 57.382936] ? __f_unlock_pos+0xd/0x10 [ 57.386805] ? __fget_light+0x174/0x1e0 [ 57.390764] ? __fdget+0xe/0x10 [ 57.394112] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.399041] __sys_sendmsg+0xd9/0x180 [ 57.402841] ? __ia32_sys_shutdown+0x70/0x70 [ 57.407242] ? __sb_end_write+0xa4/0xd0 [ 57.411299] ? kasan_check_write+0x14/0x20 [ 57.415515] ? fput+0x18/0x120 [ 57.418709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.424094] __x64_sys_sendmsg+0x73/0xb0 [ 57.428140] do_syscall_64+0xd6/0x4e0 [ 57.431943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.438281] RIP: 0033:0x4605f9 [ 57.441458] 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 [ 57.460429] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.468128] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.475388] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.482636] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.489980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 57.497443] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 57.504733] CPU: 0 PID: 6704 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 57.512538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.521894] Call Trace: [ 57.524487] dump_stack+0x123/0x171 [ 57.528142] should_fail.cold.4+0x5/0xa [ 57.532114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.537247] __should_failslab+0xba/0xf0 [ 57.541315] should_failslab+0x9/0x20 [ 57.545123] kmem_cache_alloc_node+0x56/0x720 [ 57.549661] __alloc_skb+0xa7/0x580 [ 57.553291] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.557613] ? find_held_lock+0x36/0x1d0 [ 57.561696] sctp_packet_transmit+0x26b/0x3490 [ 57.566283] ? sctp_packet_config+0x7aa/0xea0 [ 57.570794] ? kasan_check_read+0x11/0x20 [ 57.574946] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 57.580145] ? sctp_packet_config+0xea0/0xea0 [ 57.584648] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 57.589691] ? sctp_outq_select_transport+0x1fa/0x730 [ 57.594886] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 57.600526] ? sctp_insert_list+0x400/0x400 [ 57.604870] ? sctp_verify_init+0x1450/0x1450 [ 57.609394] sctp_outq_flush+0xd0/0x22f0 [ 57.613486] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 57.619211] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.625191] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 57.630246] ? sctp_outq_tail+0x58c/0x970 [ 57.634405] sctp_outq_uncork+0x49/0x60 [ 57.638506] sctp_do_sm+0x358f/0x4e60 [ 57.642342] ? __lock_acquire+0x792/0x4950 [ 57.646667] ? kernel_text_address+0x79/0xf0 [ 57.651141] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.657389] ? mark_held_locks+0x130/0x130 [ 57.661626] ? sctp_insert_list+0x400/0x400 [ 57.666043] ? lock_pin_lock+0x350/0x350 [ 57.670122] ? save_stack+0xa9/0xd0 [ 57.673786] ? save_stack+0x43/0xd0 [ 57.677417] ? kasan_kmalloc+0xc7/0xe0 [ 57.681315] ? kasan_slab_alloc+0x12/0x20 [ 57.685592] ? kmem_cache_alloc+0x12e/0x730 [ 57.689914] ? find_held_lock+0x36/0x1d0 [ 57.693980] ? mark_held_locks+0xc7/0x130 [ 57.698140] ? ktime_get+0x1a6/0x240 [ 57.701880] ? kvm_clock_read+0x18/0x30 [ 57.705856] ? kvm_clock_get_cycles+0x9/0x10 [ 57.710447] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.714997] sctp_inq_push+0x1aa/0x240 [ 57.718959] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.723184] ? __local_bh_enable_ip+0x160/0x260 [ 57.728073] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.732637] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.737200] ? sctp_hash_obj+0x610/0x610 [ 57.741240] ? __release_sock+0xd0/0x360 [ 57.745640] ? __release_sock+0xd0/0x360 [ 57.749696] ? __local_bh_enable_ip+0x160/0x260 [ 57.754373] __release_sock+0x10c/0x360 [ 57.758353] release_sock+0x4f/0x180 [ 57.762054] sctp_wait_for_connect+0x22c/0x4c0 [ 57.766642] ? refcount_inc_checked+0x30/0x30 [ 57.771144] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.775928] ? finish_wait+0x290/0x290 [ 57.779814] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.784485] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.789231] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.793905] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.799173] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.804443] ? lock_downgrade+0x860/0x860 [ 57.808581] ? kasan_check_read+0x11/0x20 [ 57.812803] sctp_sendmsg+0xf24/0x1670 [ 57.816675] ? rw_copy_check_uvector+0x66/0x340 [ 57.821327] ? sctp_id2assoc+0x250/0x250 [ 57.825392] ? import_iovec+0x9f/0x440 [ 57.829282] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.834645] ? dup_iter+0x250/0x250 [ 57.838365] ? copy_msghdr_from_user+0x208/0x430 [ 57.844075] inet_sendmsg+0x10d/0x450 [ 57.847879] ? security_socket_sendmsg+0x50/0x90 [ 57.852623] ? inet_create+0xc20/0xc20 [ 57.856493] sock_sendmsg+0xb7/0xf0 [ 57.860106] ___sys_sendmsg+0x649/0x950 [ 57.864328] ? find_held_lock+0x36/0x1d0 [ 57.868374] ? copy_msghdr_from_user+0x430/0x430 [ 57.873111] ? __fget+0x278/0x400 [ 57.876550] ? kasan_check_read+0x11/0x20 [ 57.880681] ? __fget+0x295/0x400 [ 57.884152] ? __f_unlock_pos+0xd/0x10 [ 57.888030] ? __fget_light+0x174/0x1e0 [ 57.891984] ? __fdget+0xe/0x10 [ 57.895248] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.900427] __sys_sendmsg+0xd9/0x180 [ 57.904225] ? __ia32_sys_shutdown+0x70/0x70 [ 57.908635] ? __sb_end_write+0xa4/0xd0 [ 57.912629] ? kasan_check_write+0x14/0x20 [ 57.916295] FAULT_INJECTION: forcing a failure. [ 57.916295] name failslab, interval 1, probability 0, space 0, times 0 [ 57.917047] ? fput+0x18/0x120 [ 57.917063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.917075] __x64_sys_sendmsg+0x73/0xb0 [ 57.917084] do_syscall_64+0xd6/0x4e0 [ 57.917094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.949792] RIP: 0033:0x4605f9 [ 57.952972] 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 [ 57.972579] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.980283] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.987547] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.994906] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.002175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.009445] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 58.017123] CPU: 1 PID: 6727 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 58.024939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.033202] FAULT_INJECTION: forcing a failure. [ 58.033202] name failslab, interval 1, probability 0, space 0, times 0 [ 58.034290] Call Trace: [ 58.034304] dump_stack+0x123/0x171 [ 58.034315] should_fail.cold.4+0x5/0xa [ 58.034326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.034337] ? selinux_socket_create+0x610/0x610 [ 58.045727] FAULT_INJECTION: forcing a failure. [ 58.045727] name failslab, interval 1, probability 0, space 0, times 0 [ 58.048117] __should_failslab+0xba/0xf0 [ 58.048124] should_failslab+0x9/0x20 [ 58.048132] kmem_cache_alloc_trace+0x4b/0x740 [ 58.048143] ? mark_held_locks+0x130/0x130 [ 58.093449] sctp_association_new+0x5b/0x1ef0 [ 58.098027] ? sctp_unpack_cookie+0xf70/0xf70 [ 58.102589] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.106890] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 58.112669] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.118272] ? dccp_diag_dump+0x20/0x20 [ 58.122244] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.126805] sctp_do_sm+0x112/0x4e60 [ 58.130501] ? __lock_acquire+0x792/0x4950 [ 58.134722] ? kernel_text_address+0x79/0xf0 [ 58.139137] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.145200] ? mark_held_locks+0x130/0x130 [ 58.149500] ? sctp_insert_list+0x400/0x400 [ 58.153912] ? lock_pin_lock+0x350/0x350 [ 58.157949] ? save_stack+0xa9/0xd0 [ 58.161563] ? save_stack+0x43/0xd0 [ 58.165170] ? kasan_kmalloc+0xc7/0xe0 [ 58.169049] ? kasan_slab_alloc+0x12/0x20 [ 58.173184] ? kmem_cache_alloc+0x12e/0x730 [ 58.177502] ? find_held_lock+0x36/0x1d0 [ 58.181560] ? mark_held_locks+0xc7/0x130 [ 58.185693] ? ktime_get+0x1a6/0x240 [ 58.189394] ? kvm_clock_read+0x18/0x30 [ 58.193360] ? kvm_clock_get_cycles+0x9/0x10 [ 58.197847] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.202069] sctp_inq_push+0x1aa/0x240 [ 58.205945] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.210160] ? __local_bh_enable_ip+0x160/0x260 [ 58.214820] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.219210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.223771] ? sctp_hash_obj+0x610/0x610 [ 58.227813] ? __release_sock+0xd0/0x360 [ 58.231858] ? __release_sock+0xd0/0x360 [ 58.235911] ? __local_bh_enable_ip+0x160/0x260 [ 58.240579] __release_sock+0x10c/0x360 [ 58.244602] release_sock+0x4f/0x180 [ 58.248310] sctp_wait_for_connect+0x22c/0x4c0 [ 58.252875] ? refcount_inc_checked+0x30/0x30 [ 58.257361] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.262100] ? finish_wait+0x290/0x290 [ 58.265987] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.270377] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.275040] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.279608] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.284788] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.289957] ? lock_downgrade+0x860/0x860 [ 58.294088] ? kasan_check_read+0x11/0x20 [ 58.298227] sctp_sendmsg+0xf24/0x1670 [ 58.302115] ? rw_copy_check_uvector+0x66/0x340 [ 58.306771] ? sctp_id2assoc+0x250/0x250 [ 58.310913] ? import_iovec+0x9f/0x440 [ 58.314797] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.320164] ? dup_iter+0x250/0x250 [ 58.323782] ? copy_msghdr_from_user+0x208/0x430 [ 58.328540] inet_sendmsg+0x10d/0x450 [ 58.332325] ? security_socket_sendmsg+0x50/0x90 [ 58.337108] ? inet_create+0xc20/0xc20 [ 58.340999] sock_sendmsg+0xb7/0xf0 [ 58.344618] ___sys_sendmsg+0x649/0x950 [ 58.348579] ? find_held_lock+0x36/0x1d0 [ 58.352633] ? copy_msghdr_from_user+0x430/0x430 [ 58.357376] ? __fget+0x278/0x400 [ 58.360931] ? kasan_check_read+0x11/0x20 [ 58.365083] ? __fget+0x295/0x400 [ 58.368536] ? __f_unlock_pos+0xd/0x10 [ 58.372410] ? __fget_light+0x174/0x1e0 [ 58.376384] ? __fdget+0xe/0x10 [ 58.379655] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.384496] __sys_sendmsg+0xd9/0x180 [ 58.388281] ? __ia32_sys_shutdown+0x70/0x70 [ 58.392705] ? __sb_end_write+0xa4/0xd0 [ 58.396764] ? kasan_check_write+0x14/0x20 [ 58.400982] ? fput+0x18/0x120 [ 58.404168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.409531] __x64_sys_sendmsg+0x73/0xb0 [ 58.414102] do_syscall_64+0xd6/0x4e0 [ 58.417902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.423073] RIP: 0033:0x4605f9 [ 58.426250] 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 [ 58.445674] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.453372] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.460627] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.467884] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.475138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.482390] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 58.489652] CPU: 0 PID: 6730 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 58.497453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.506820] Call Trace: [ 58.509423] dump_stack+0x123/0x171 [ 58.513047] should_fail.cold.4+0x5/0xa [ 58.517017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.522122] ? lock_downgrade+0x860/0x860 [ 58.526389] ? ___might_sleep+0x16b/0x270 [ 58.530530] __should_failslab+0xba/0xf0 [ 58.534665] should_failslab+0x9/0x20 [ 58.538455] kmem_cache_alloc+0x2b8/0x730 [ 58.542602] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.546922] ? lock_downgrade+0x7f0/0x860 [ 58.551069] sctp_chunkify+0x46/0x270 [ 58.554889] _sctp_make_chunk+0x128/0x260 [ 58.559028] sctp_make_datafrag_empty+0x159/0x260 [ 58.563963] ? sctp_make_ecne+0xf0/0xf0 [ 58.568026] sctp_datamsg_from_user+0x4dc/0xf40 [ 58.572695] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 58.577269] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.582130] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.587314] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.592494] ? lock_downgrade+0x860/0x860 [ 58.596637] ? kasan_check_read+0x11/0x20 [ 58.600786] sctp_sendmsg+0xf24/0x1670 [ 58.604845] ? rw_copy_check_uvector+0x66/0x340 [ 58.609514] ? sctp_id2assoc+0x250/0x250 [ 58.613565] ? import_iovec+0x9f/0x440 [ 58.617453] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.622904] ? dup_iter+0x250/0x250 [ 58.626554] ? copy_msghdr_from_user+0x208/0x430 [ 58.631332] inet_sendmsg+0x10d/0x450 [ 58.635141] ? security_socket_sendmsg+0x50/0x90 [ 58.639905] ? inet_create+0xc20/0xc20 [ 58.643780] sock_sendmsg+0xb7/0xf0 [ 58.647394] ___sys_sendmsg+0x649/0x950 [ 58.651354] ? find_held_lock+0x36/0x1d0 [ 58.655405] ? copy_msghdr_from_user+0x430/0x430 [ 58.660151] ? __fget+0x278/0x400 [ 58.663605] ? kasan_check_read+0x11/0x20 [ 58.667756] ? __fget+0x295/0x400 [ 58.671196] ? __f_unlock_pos+0xd/0x10 [ 58.675069] ? __fget_light+0x174/0x1e0 [ 58.679032] ? __fdget+0xe/0x10 [ 58.682305] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.687153] __sys_sendmsg+0xd9/0x180 [ 58.690939] ? __ia32_sys_shutdown+0x70/0x70 [ 58.695352] ? __sb_end_write+0xa4/0xd0 [ 58.699310] ? kasan_check_write+0x14/0x20 [ 58.703529] ? fput+0x18/0x120 [ 58.706729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.712082] __x64_sys_sendmsg+0x73/0xb0 [ 58.716130] do_syscall_64+0xd6/0x4e0 [ 58.719914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.725094] RIP: 0033:0x4605f9 [ 58.728275] 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 [ 58.747159] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.754869] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.762135] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.769393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.776669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.783970] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 58.791244] CPU: 1 PID: 6705 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 58.799056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.808408] Call Trace: [ 58.810993] dump_stack+0x123/0x171 [ 58.814628] should_fail.cold.4+0x5/0xa [ 58.818587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.823677] __should_failslab+0xba/0xf0 [ 58.827724] should_failslab+0x9/0x20 [ 58.831513] kmem_cache_alloc_node_trace+0x5a/0x730 [ 58.836516] __kmalloc_node_track_caller+0x3c/0x70 [ 58.841428] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.846164] __alloc_skb+0xd7/0x580 [ 58.849794] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.854098] ? timer_reduce+0x5b1/0xf50 [ 58.858072] ? kasan_check_read+0x11/0x20 [ 58.862204] _sctp_make_chunk+0x3f/0x260 [ 58.866249] sctp_make_cookie_echo+0x85/0x160 [ 58.870737] sctp_do_sm+0x27cb/0x4e60 [ 58.874519] ? __lock_acquire+0x792/0x4950 [ 58.878749] ? sctp_sendmsg+0xf24/0x1670 [ 58.882790] ? inet_sendmsg+0x10d/0x450 [ 58.886921] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.892962] ? mark_held_locks+0x130/0x130 [ 58.897178] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.902276] ? quarantine_put+0x11b/0x1c0 [ 58.906410] ? find_held_lock+0x36/0x1d0 [ 58.910460] ? kvm_clock_read+0x18/0x30 [ 58.914410] ? kvm_clock_get_cycles+0x9/0x10 [ 58.918800] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.923030] sctp_inq_push+0x1aa/0x240 [ 58.926897] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.931109] ? __local_bh_enable_ip+0x160/0x260 [ 58.935758] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.940159] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.944733] ? sctp_hash_obj+0x610/0x610 [ 58.948776] ? __release_sock+0xd0/0x360 [ 58.952841] ? __release_sock+0xd0/0x360 [ 58.956893] ? __local_bh_enable_ip+0x160/0x260 [ 58.961552] __release_sock+0x10c/0x360 [ 58.965608] release_sock+0x4f/0x180 [ 58.969367] sctp_wait_for_connect+0x22c/0x4c0 [ 58.973954] ? refcount_inc_checked+0x30/0x30 [ 58.978430] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.983181] ? finish_wait+0x290/0x290 [ 58.987051] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.991461] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.996114] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.000688] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.005863] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.011047] ? lock_downgrade+0x860/0x860 [ 59.015177] ? kasan_check_read+0x11/0x20 [ 59.019307] sctp_sendmsg+0xf24/0x1670 [ 59.023173] ? rw_copy_check_uvector+0x66/0x340 [ 59.027826] ? sctp_id2assoc+0x250/0x250 [ 59.031875] ? import_iovec+0x9f/0x440 [ 59.035742] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.041085] ? dup_iter+0x250/0x250 [ 59.044695] ? copy_msghdr_from_user+0x208/0x430 [ 59.049433] inet_sendmsg+0x10d/0x450 [ 59.053229] ? security_socket_sendmsg+0x50/0x90 [ 59.057966] ? inet_create+0xc20/0xc20 [ 59.062047] sock_sendmsg+0xb7/0xf0 [ 59.065756] ___sys_sendmsg+0x649/0x950 [ 59.070270] ? find_held_lock+0x36/0x1d0 [ 59.074387] ? copy_msghdr_from_user+0x430/0x430 [ 59.080550] ? __fget+0x278/0x400 [ 59.084192] ? kasan_check_read+0x11/0x20 2021/05/24 05:24:47 executed programs: 50 [ 59.089632] ? __fget+0x295/0x400 [ 59.093070] ? __f_unlock_pos+0xd/0x10 [ 59.096938] ? __fget_light+0x174/0x1e0 [ 59.100889] ? __fdget+0xe/0x10 [ 59.104148] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.109163] __sys_sendmsg+0xd9/0x180 [ 59.112950] ? __ia32_sys_shutdown+0x70/0x70 [ 59.117343] ? __sb_end_write+0xa4/0xd0 [ 59.121323] ? kasan_check_write+0x14/0x20 [ 59.125566] ? fput+0x18/0x120 [ 59.128752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.134105] __x64_sys_sendmsg+0x73/0xb0 [ 59.138251] do_syscall_64+0xd6/0x4e0 [ 59.142045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.143285] FAULT_INJECTION: forcing a failure. [ 59.143285] name failslab, interval 1, probability 0, space 0, times 0 [ 59.147217] RIP: 0033:0x4605f9 [ 59.147223] 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 [ 59.147226] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.147231] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.147237] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.202818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.210242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.217501] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 59.225025] CPU: 0 PID: 6729 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 59.232823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.242174] Call Trace: [ 59.244932] dump_stack+0x123/0x171 [ 59.248549] should_fail.cold.4+0x5/0xa [ 59.252520] ? sctp_inq_push+0x1aa/0x240 [ 59.256752] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.261941] ? inet_sendmsg+0x10d/0x450 [ 59.265914] ? sock_sendmsg+0xb7/0xf0 [ 59.269723] ? ___sys_sendmsg+0x649/0x950 [ 59.273874] ? __sys_sendmsg+0xd9/0x180 [ 59.277847] ? __x64_sys_sendmsg+0x73/0xb0 [ 59.282082] ? do_syscall_64+0xd6/0x4e0 [ 59.286051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.291501] __should_failslab+0xba/0xf0 [ 59.295562] should_failslab+0x9/0x20 [ 59.299374] kmem_cache_alloc+0x47/0x730 [ 59.303453] ? __lock_acquire+0x792/0x4950 [ 59.307689] __debug_object_init+0x7dc/0xd70 [ 59.312099] ? __lock_is_held+0xb5/0x140 [ 59.316167] ? debug_object_fixup+0x30/0x30 [ 59.320497] ? kasan_check_read+0x11/0x20 [ 59.324662] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.330031] debug_object_init+0x16/0x20 [ 59.334099] init_timer_key+0x2e/0x270 [ 59.338033] sctp_association_new+0x9fd/0x1ef0 [ 59.342644] sctp_make_temp_asoc+0x8b/0x1a0 [ 59.346974] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 59.352785] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.358414] ? dccp_diag_dump+0x20/0x20 [ 59.362399] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.366987] sctp_do_sm+0x112/0x4e60 [ 59.370746] ? __lock_acquire+0x792/0x4950 [ 59.374990] ? kernel_text_address+0x79/0xf0 [ 59.379414] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.385496] ? mark_held_locks+0x130/0x130 [ 59.389742] ? sctp_insert_list+0x400/0x400 [ 59.394081] ? lock_pin_lock+0x350/0x350 [ 59.398151] ? save_stack+0xa9/0xd0 [ 59.401776] ? save_stack+0x43/0xd0 [ 59.405476] ? kasan_kmalloc+0xc7/0xe0 [ 59.409345] ? kasan_slab_alloc+0x12/0x20 [ 59.413495] ? kmem_cache_alloc+0x12e/0x730 [ 59.417803] ? find_held_lock+0x36/0x1d0 [ 59.421863] ? mark_held_locks+0xc7/0x130 [ 59.426009] ? ktime_get+0x1a6/0x240 [ 59.429730] ? kvm_clock_read+0x18/0x30 [ 59.433705] ? kvm_clock_get_cycles+0x9/0x10 [ 59.441707] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.445949] sctp_inq_push+0x1aa/0x240 [ 59.449840] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.454079] ? __local_bh_enable_ip+0x160/0x260 [ 59.458844] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.463258] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.467838] ? sctp_hash_obj+0x610/0x610 [ 59.471896] ? __release_sock+0xd0/0x360 [ 59.475955] ? __release_sock+0xd0/0x360 [ 59.480012] ? __local_bh_enable_ip+0x160/0x260 [ 59.484849] __release_sock+0x10c/0x360 [ 59.488818] release_sock+0x4f/0x180 [ 59.492526] sctp_wait_for_connect+0x22c/0x4c0 [ 59.497121] ? refcount_inc_checked+0x30/0x30 [ 59.501630] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.506560] ? finish_wait+0x290/0x290 [ 59.510665] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.515075] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.520021] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.524797] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.530006] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.531414] FAULT_INJECTION: forcing a failure. [ 59.531414] name failslab, interval 1, probability 0, space 0, times 0 [ 59.535295] ? lock_downgrade+0x860/0x860 [ 59.535306] ? kasan_check_read+0x11/0x20 [ 59.535321] sctp_sendmsg+0xf24/0x1670 [ 59.535328] ? rw_copy_check_uvector+0x66/0x340 [ 59.535339] ? sctp_id2assoc+0x250/0x250 [ 59.535345] ? import_iovec+0x9f/0x440 [ 59.535354] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.552568] FAULT_INJECTION: forcing a failure. [ 59.552568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.554786] ? dup_iter+0x250/0x250 [ 59.592537] ? copy_msghdr_from_user+0x208/0x430 [ 59.597282] inet_sendmsg+0x10d/0x450 [ 59.601061] ? security_socket_sendmsg+0x50/0x90 [ 59.605883] ? inet_create+0xc20/0xc20 [ 59.609747] sock_sendmsg+0xb7/0xf0 [ 59.613367] ___sys_sendmsg+0x649/0x950 [ 59.617320] ? find_held_lock+0x36/0x1d0 [ 59.621357] ? copy_msghdr_from_user+0x430/0x430 [ 59.626181] ? __fget+0x278/0x400 [ 59.629616] ? kasan_check_read+0x11/0x20 [ 59.633851] ? __fget+0x295/0x400 [ 59.637285] ? __f_unlock_pos+0xd/0x10 [ 59.641153] ? __fget_light+0x174/0x1e0 [ 59.645106] ? __fdget+0xe/0x10 [ 59.648366] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.653189] __sys_sendmsg+0xd9/0x180 [ 59.656968] ? __ia32_sys_shutdown+0x70/0x70 [ 59.661356] ? __sb_end_write+0xa4/0xd0 [ 59.665309] ? kasan_check_write+0x14/0x20 [ 59.669606] ? fput+0x18/0x120 [ 59.672781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.678134] __x64_sys_sendmsg+0x73/0xb0 [ 59.682175] do_syscall_64+0xd6/0x4e0 [ 59.685969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.691141] RIP: 0033:0x4605f9 [ 59.694489] 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 [ 59.713383] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.721104] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.728368] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.735623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.742874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.750151] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 59.757435] CPU: 1 PID: 6745 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 59.765244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.768167] FAULT_INJECTION: forcing a failure. [ 59.768167] name failslab, interval 1, probability 0, space 0, times 0 [ 59.774616] Call Trace: [ 59.774631] dump_stack+0x123/0x171 [ 59.774641] should_fail.cold.4+0x5/0xa [ 59.774650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.774656] ? dst_output+0x190/0x190 [ 59.774668] __alloc_pages_nodemask+0x1d5/0x710 [ 59.774672] ? ip_finish_output+0x396/0xbf0 [ 59.774678] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.774688] ? mark_held_locks+0x130/0x130 [ 59.774695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.786273] FAULT_INJECTION: forcing a failure. [ 59.786273] name failslab, interval 1, probability 0, space 0, times 0 [ 59.789146] cache_grow_begin+0x91/0x8d0 [ 59.789152] ? kmem_cache_alloc_trace+0xa0/0x740 [ 59.789161] kmem_cache_alloc_trace+0x675/0x740 [ 59.789170] ? mark_held_locks+0x130/0x130 [ 59.789181] sctp_association_new+0x5b/0x1ef0 [ 59.865367] ? sctp_unpack_cookie+0xf70/0xf70 [ 59.869857] sctp_make_temp_asoc+0x8b/0x1a0 [ 59.874441] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 59.880622] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.886572] ? dccp_diag_dump+0x20/0x20 [ 59.890710] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.895292] sctp_do_sm+0x112/0x4e60 [ 59.898986] ? __lock_acquire+0x792/0x4950 [ 59.903216] ? kernel_text_address+0x79/0xf0 [ 59.907804] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.914108] ? mark_held_locks+0x130/0x130 [ 59.918340] ? sctp_insert_list+0x400/0x400 [ 59.924137] ? lock_pin_lock+0x350/0x350 [ 59.928265] ? save_stack+0xa9/0xd0 [ 59.931910] ? save_stack+0x43/0xd0 [ 59.935607] ? kasan_kmalloc+0xc7/0xe0 [ 59.939500] ? kasan_slab_alloc+0x12/0x20 [ 59.943633] ? kmem_cache_alloc+0x12e/0x730 [ 59.948038] ? find_held_lock+0x36/0x1d0 [ 59.952282] ? mark_held_locks+0xc7/0x130 [ 59.956679] ? ktime_get+0x1a6/0x240 [ 59.960390] ? kvm_clock_read+0x18/0x30 [ 59.964364] ? kvm_clock_get_cycles+0x9/0x10 [ 59.968753] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.972983] sctp_inq_push+0x1aa/0x240 [ 59.976871] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.981114] ? __local_bh_enable_ip+0x160/0x260 [ 59.985776] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.990257] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.995008] ? sctp_hash_obj+0x610/0x610 [ 59.999139] ? __release_sock+0xd0/0x360 [ 60.003179] ? __release_sock+0xd0/0x360 [ 60.007402] ? __local_bh_enable_ip+0x160/0x260 [ 60.012237] __release_sock+0x10c/0x360 [ 60.016203] release_sock+0x4f/0x180 [ 60.019895] sctp_wait_for_connect+0x22c/0x4c0 [ 60.024456] ? refcount_inc_checked+0x30/0x30 [ 60.028932] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.033681] ? finish_wait+0x290/0x290 [ 60.037548] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.041936] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.046582] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.051148] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.056505] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.061781] ? lock_downgrade+0x860/0x860 [ 60.066000] ? kasan_check_read+0x11/0x20 [ 60.070141] sctp_sendmsg+0xf24/0x1670 [ 60.074009] ? rw_copy_check_uvector+0x66/0x340 [ 60.078677] ? sctp_id2assoc+0x250/0x250 [ 60.082718] ? import_iovec+0x9f/0x440 [ 60.086588] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.091940] ? dup_iter+0x250/0x250 [ 60.095563] ? copy_msghdr_from_user+0x208/0x430 [ 60.100321] inet_sendmsg+0x10d/0x450 [ 60.104117] ? security_socket_sendmsg+0x50/0x90 [ 60.108855] ? inet_create+0xc20/0xc20 [ 60.112737] sock_sendmsg+0xb7/0xf0 [ 60.116360] ___sys_sendmsg+0x649/0x950 [ 60.120335] ? find_held_lock+0x36/0x1d0 [ 60.124387] ? copy_msghdr_from_user+0x430/0x430 [ 60.129148] ? __fget+0x278/0x400 [ 60.132672] ? kasan_check_read+0x11/0x20 [ 60.136812] ? __fget+0x295/0x400 [ 60.140248] ? __f_unlock_pos+0xd/0x10 [ 60.144116] ? __fget_light+0x174/0x1e0 [ 60.148084] ? __fdget+0xe/0x10 [ 60.151343] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.156178] __sys_sendmsg+0xd9/0x180 [ 60.159994] ? __ia32_sys_shutdown+0x70/0x70 [ 60.164388] ? __sb_end_write+0xa4/0xd0 [ 60.168350] ? kasan_check_write+0x14/0x20 [ 60.172580] ? fput+0x18/0x120 [ 60.175776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.181139] __x64_sys_sendmsg+0x73/0xb0 [ 60.185189] do_syscall_64+0xd6/0x4e0 [ 60.188990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.194166] RIP: 0033:0x4605f9 [ 60.197344] 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 [ 60.216233] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.223933] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.231190] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.238445] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.245712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.252982] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 60.260262] CPU: 0 PID: 6749 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 60.268070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.277514] Call Trace: [ 60.280099] dump_stack+0x123/0x171 [ 60.283733] should_fail.cold.4+0x5/0xa [ 60.287708] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.292819] ? kernel_text_address+0x79/0xf0 [ 60.297232] ? __kernel_text_address+0xd/0x40 [ 60.301751] __should_failslab+0xba/0xf0 [ 60.305804] should_failslab+0x9/0x20 [ 60.309690] kmem_cache_alloc_node_trace+0x5a/0x730 [ 60.314713] __kmalloc_node_track_caller+0x3c/0x70 [ 60.319646] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.324406] __alloc_skb+0xd7/0x580 [ 60.328030] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.332343] ? find_held_lock+0x36/0x1d0 [ 60.336394] sctp_packet_transmit+0x26b/0x3490 [ 60.340989] ? sctp_packet_config+0x7aa/0xea0 [ 60.345483] ? kasan_check_read+0x11/0x20 [ 60.349618] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 60.355882] ? sctp_packet_config+0xea0/0xea0 [ 60.360480] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 60.365493] ? sctp_outq_select_transport+0x1fa/0x730 [ 60.370683] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 60.376317] ? sctp_insert_list+0x400/0x400 [ 60.380732] ? sctp_verify_init+0x1450/0x1450 [ 60.385235] sctp_outq_flush+0xd0/0x22f0 [ 60.389304] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 60.395021] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 60.400989] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 60.406008] ? sctp_outq_tail+0x58c/0x970 [ 60.410151] sctp_outq_uncork+0x49/0x60 [ 60.414125] sctp_do_sm+0x358f/0x4e60 [ 60.417927] ? __lock_acquire+0x792/0x4950 [ 60.422161] ? kernel_text_address+0x79/0xf0 [ 60.426576] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.432650] ? mark_held_locks+0x130/0x130 [ 60.437151] ? sctp_insert_list+0x400/0x400 [ 60.441585] ? lock_pin_lock+0x350/0x350 [ 60.446701] ? save_stack+0xa9/0xd0 [ 60.450318] ? save_stack+0x43/0xd0 [ 60.453935] ? kasan_kmalloc+0xc7/0xe0 [ 60.457823] ? kasan_slab_alloc+0x12/0x20 [ 60.461972] ? kmem_cache_alloc+0x12e/0x730 [ 60.466300] ? find_held_lock+0x36/0x1d0 [ 60.470366] ? mark_held_locks+0xc7/0x130 [ 60.474534] ? ktime_get+0x1a6/0x240 [ 60.478250] ? kvm_clock_read+0x18/0x30 [ 60.482228] ? kvm_clock_get_cycles+0x9/0x10 [ 60.486639] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.490873] sctp_inq_push+0x1aa/0x240 [ 60.494761] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.498988] ? __local_bh_enable_ip+0x160/0x260 [ 60.503652] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.508068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.512663] ? sctp_hash_obj+0x610/0x610 [ 60.516746] ? __release_sock+0xd0/0x360 [ 60.520798] ? __release_sock+0xd0/0x360 [ 60.524861] ? __local_bh_enable_ip+0x160/0x260 [ 60.529553] __release_sock+0x10c/0x360 [ 60.533525] release_sock+0x4f/0x180 [ 60.537239] sctp_wait_for_connect+0x22c/0x4c0 [ 60.541942] ? refcount_inc_checked+0x30/0x30 [ 60.546438] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.551183] ? finish_wait+0x290/0x290 [ 60.555059] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.559463] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.564126] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.568726] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.573929] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.579131] ? lock_downgrade+0x860/0x860 [ 60.583275] ? kasan_check_read+0x11/0x20 [ 60.587441] sctp_sendmsg+0xf24/0x1670 [ 60.591326] ? rw_copy_check_uvector+0x66/0x340 [ 60.595996] ? sctp_id2assoc+0x250/0x250 [ 60.600052] ? import_iovec+0x9f/0x440 [ 60.604041] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.609488] ? dup_iter+0x250/0x250 [ 60.613113] ? copy_msghdr_from_user+0x208/0x430 [ 60.617964] inet_sendmsg+0x10d/0x450 [ 60.621796] ? security_socket_sendmsg+0x50/0x90 [ 60.626808] ? inet_create+0xc20/0xc20 [ 60.630702] sock_sendmsg+0xb7/0xf0 [ 60.634337] ___sys_sendmsg+0x649/0x950 [ 60.638394] ? find_held_lock+0x36/0x1d0 [ 60.642455] ? copy_msghdr_from_user+0x430/0x430 [ 60.647208] ? __fget+0x278/0x400 [ 60.650684] ? kasan_check_read+0x11/0x20 [ 60.654837] ? __fget+0x295/0x400 [ 60.658285] ? __f_unlock_pos+0xd/0x10 [ 60.662162] ? __fget_light+0x174/0x1e0 [ 60.666135] ? __fdget+0xe/0x10 [ 60.669412] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.674241] __sys_sendmsg+0xd9/0x180 [ 60.678035] ? __ia32_sys_shutdown+0x70/0x70 [ 60.682428] ? __sb_end_write+0xa4/0xd0 [ 60.686390] ? kasan_check_write+0x14/0x20 [ 60.690606] ? fput+0x18/0x120 [ 60.693805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.699151] __x64_sys_sendmsg+0x73/0xb0 [ 60.703194] do_syscall_64+0xd6/0x4e0 [ 60.706981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.712154] RIP: 0033:0x4605f9 [ 60.715352] 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 [ 60.734237] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.742385] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.749670] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.756922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.764176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.771449] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 60.778722] CPU: 1 PID: 6734 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 60.786529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.795902] Call Trace: [ 60.798499] dump_stack+0x123/0x171 [ 60.802272] should_fail.cold.4+0x5/0xa [ 60.806273] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.811379] ? lock_downgrade+0x860/0x860 [ 60.815518] __should_failslab+0xba/0xf0 [ 60.819562] should_failslab+0x9/0x20 [ 60.823640] kmem_cache_alloc_node+0x56/0x720 [ 60.828118] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.833202] ? timer_reduce+0x5b1/0xf50 [ 60.837165] __alloc_skb+0xa7/0x580 [ 60.840778] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.845077] ? timer_reduce+0x5b1/0xf50 [ 60.849218] ? kasan_check_read+0x11/0x20 [ 60.853352] _sctp_make_chunk+0x3f/0x260 [ 60.857572] sctp_make_cookie_echo+0x85/0x160 [ 60.862049] sctp_do_sm+0x27cb/0x4e60 [ 60.865844] ? __lock_acquire+0x792/0x4950 [ 60.870088] ? sctp_sendmsg+0xf24/0x1670 [ 60.874218] ? inet_sendmsg+0x10d/0x450 [ 60.878184] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.884244] ? mark_held_locks+0x130/0x130 [ 60.888549] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.893635] ? quarantine_put+0x11b/0x1c0 [ 60.897768] ? find_held_lock+0x36/0x1d0 [ 60.901825] ? kvm_clock_read+0x18/0x30 [ 60.905780] ? kvm_clock_get_cycles+0x9/0x10 [ 60.910186] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.914409] sctp_inq_push+0x1aa/0x240 [ 60.918278] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.922500] ? __local_bh_enable_ip+0x160/0x260 [ 60.927153] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.931630] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.936280] ? sctp_hash_obj+0x610/0x610 [ 60.940323] ? __release_sock+0xd0/0x360 [ 60.944364] ? __release_sock+0xd0/0x360 [ 60.948408] ? __local_bh_enable_ip+0x160/0x260 [ 60.953072] __release_sock+0x10c/0x360 [ 60.957029] release_sock+0x4f/0x180 [ 60.960730] sctp_wait_for_connect+0x22c/0x4c0 [ 60.965300] ? refcount_inc_checked+0x30/0x30 [ 60.969805] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.975326] ? finish_wait+0x290/0x290 [ 60.979289] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.983682] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.988333] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.993252] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.998426] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.003599] ? lock_downgrade+0x860/0x860 [ 61.007990] ? kasan_check_read+0x11/0x20 [ 61.012122] sctp_sendmsg+0xf24/0x1670 [ 61.016112] ? rw_copy_check_uvector+0x66/0x340 [ 61.020775] ? sctp_id2assoc+0x250/0x250 [ 61.024823] ? import_iovec+0x9f/0x440 [ 61.028799] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.034144] ? dup_iter+0x250/0x250 [ 61.037760] ? copy_msghdr_from_user+0x208/0x430 [ 61.042510] inet_sendmsg+0x10d/0x450 [ 61.046289] ? security_socket_sendmsg+0x50/0x90 [ 61.051023] ? inet_create+0xc20/0xc20 [ 61.054893] sock_sendmsg+0xb7/0xf0 [ 61.058540] ___sys_sendmsg+0x649/0x950 [ 61.062492] ? find_held_lock+0x36/0x1d0 [ 61.066552] ? copy_msghdr_from_user+0x430/0x430 [ 61.071291] ? __fget+0x278/0x400 [ 61.074728] ? kasan_check_read+0x11/0x20 [ 61.078865] ? __fget+0x295/0x400 [ 61.082307] ? __f_unlock_pos+0xd/0x10 [ 61.086178] ? __fget_light+0x174/0x1e0 [ 61.090143] ? __fdget+0xe/0x10 [ 61.093418] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.098265] __sys_sendmsg+0xd9/0x180 [ 61.102067] ? __ia32_sys_shutdown+0x70/0x70 [ 61.106455] ? __sb_end_write+0xa4/0xd0 [ 61.110535] ? kasan_check_write+0x14/0x20 [ 61.116732] ? fput+0x18/0x120 [ 61.121075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.126761] __x64_sys_sendmsg+0x73/0xb0 [ 61.131484] do_syscall_64+0xd6/0x4e0 [ 61.135275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.140465] RIP: 0033:0x4605f9 [ 61.143819] 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 [ 61.163067] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.170762] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.178025] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.185447] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.192708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.199973] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 61.207249] CPU: 0 PID: 6748 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 61.215140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.224593] Call Trace: [ 61.227270] dump_stack+0x123/0x171 [ 61.230896] should_fail.cold.4+0x5/0xa [ 61.234975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.240086] ? kernel_text_address+0x79/0xf0 [ 61.244527] ? __kernel_text_address+0xd/0x40 [ 61.249056] __should_failslab+0xba/0xf0 [ 61.253120] should_failslab+0x9/0x20 [ 61.256953] kmem_cache_alloc_node_trace+0x5a/0x730 [ 61.261998] __kmalloc_node_track_caller+0x3c/0x70 [ 61.266933] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.271697] __alloc_skb+0xd7/0x580 [ 61.275320] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.279692] ? find_held_lock+0x36/0x1d0 [ 61.283773] sctp_packet_transmit+0x26b/0x3490 [ 61.288371] ? sctp_packet_config+0x7aa/0xea0 [ 61.292910] ? kasan_check_read+0x11/0x20 [ 61.297064] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 61.302299] ? sctp_packet_config+0xea0/0xea0 [ 61.306799] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 61.311964] ? sctp_outq_select_transport+0x1fa/0x730 [ 61.317158] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 61.322814] ? sctp_insert_list+0x400/0x400 [ 61.327153] ? sctp_verify_init+0x1450/0x1450 [ 61.331746] sctp_outq_flush+0xd0/0x22f0 [ 61.335810] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 61.342050] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 61.348024] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 61.353044] ? sctp_outq_tail+0x58c/0x970 [ 61.357192] sctp_outq_uncork+0x49/0x60 [ 61.361162] sctp_do_sm+0x358f/0x4e60 [ 61.364975] ? __lock_acquire+0x792/0x4950 [ 61.369361] ? kernel_text_address+0x79/0xf0 [ 61.373784] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.381764] ? mark_held_locks+0x130/0x130 [ 61.386144] ? sctp_insert_list+0x400/0x400 [ 61.390472] ? lock_pin_lock+0x350/0x350 [ 61.394530] ? save_stack+0xa9/0xd0 [ 61.399620] ? save_stack+0x43/0xd0 [ 61.403244] ? kasan_kmalloc+0xc7/0xe0 [ 61.407113] ? kasan_slab_alloc+0x12/0x20 [ 61.411277] ? kmem_cache_alloc+0x12e/0x730 [ 61.415696] ? find_held_lock+0x36/0x1d0 [ 61.419755] ? mark_held_locks+0xc7/0x130 [ 61.423901] ? ktime_get+0x1a6/0x240 [ 61.427620] ? kvm_clock_read+0x18/0x30 [ 61.431580] ? kvm_clock_get_cycles+0x9/0x10 [ 61.436090] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.440313] sctp_inq_push+0x1aa/0x240 [ 61.444180] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.448396] ? __local_bh_enable_ip+0x160/0x260 [ 61.453048] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.457447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.462011] ? sctp_hash_obj+0x610/0x610 [ 61.466053] ? __release_sock+0xd0/0x360 [ 61.470106] ? __release_sock+0xd0/0x360 [ 61.474183] ? __local_bh_enable_ip+0x160/0x260 [ 61.478848] __release_sock+0x10c/0x360 [ 61.482814] release_sock+0x4f/0x180 [ 61.486538] sctp_wait_for_connect+0x22c/0x4c0 [ 61.491120] ? refcount_inc_checked+0x30/0x30 [ 61.495822] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.500579] ? finish_wait+0x290/0x290 [ 61.504458] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.508851] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.513515] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.518108] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.523287] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.528475] ? lock_downgrade+0x860/0x860 [ 61.532627] ? kasan_check_read+0x11/0x20 [ 61.536782] sctp_sendmsg+0xf24/0x1670 [ 61.540669] ? rw_copy_check_uvector+0x66/0x340 [ 61.547121] ? sctp_id2assoc+0x250/0x250 [ 61.551185] ? import_iovec+0x9f/0x440 [ 61.555083] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.560451] ? dup_iter+0x250/0x250 [ 61.564091] ? copy_msghdr_from_user+0x208/0x430 [ 61.568864] inet_sendmsg+0x10d/0x450 [ 61.572676] ? security_socket_sendmsg+0x50/0x90 [ 61.577523] ? inet_create+0xc20/0xc20 [ 61.581424] sock_sendmsg+0xb7/0xf0 [ 61.585047] ___sys_sendmsg+0x649/0x950 [ 61.589023] ? find_held_lock+0x36/0x1d0 [ 61.593091] ? copy_msghdr_from_user+0x430/0x430 [ 61.597854] ? __fget+0x278/0x400 [ 61.601324] ? kasan_check_read+0x11/0x20 [ 61.605474] ? __fget+0x295/0x400 [ 61.608933] ? __f_unlock_pos+0xd/0x10 [ 61.612821] ? __fget_light+0x174/0x1e0 [ 61.616782] ? __fdget+0xe/0x10 [ 61.620043] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.624876] __sys_sendmsg+0xd9/0x180 [ 61.628679] ? __ia32_sys_shutdown+0x70/0x70 [ 61.633086] ? __sb_end_write+0xa4/0xd0 [ 61.637051] ? kasan_check_write+0x14/0x20 [ 61.641273] ? fput+0x18/0x120 [ 61.644510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.649869] __x64_sys_sendmsg+0x73/0xb0 [ 61.653927] do_syscall_64+0xd6/0x4e0 [ 61.657737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.662916] RIP: 0033:0x4605f9 [ 61.666139] 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 [ 61.685049] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.692749] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.700006] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.707265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.714532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.721794] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 61.729068] CPU: 1 PID: 6746 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 61.735294] FAULT_INJECTION: forcing a failure. [ 61.735294] name failslab, interval 1, probability 0, space 0, times 0 [ 61.736894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.736897] Call Trace: [ 61.736911] dump_stack+0x123/0x171 [ 61.736924] should_fail.cold.4+0x5/0xa [ 61.767666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.772750] ? lock_downgrade+0x860/0x860 [ 61.776877] ? ___might_sleep+0x16b/0x270 [ 61.781012] __should_failslab+0xba/0xf0 [ 61.785066] should_failslab+0x9/0x20 [ 61.788854] kmem_cache_alloc+0x2b8/0x730 [ 61.792984] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.797303] ? lock_downgrade+0x7f0/0x860 [ 61.801452] sctp_chunkify+0x46/0x270 [ 61.805264] _sctp_make_chunk+0x128/0x260 [ 61.809393] sctp_make_datafrag_empty+0x159/0x260 [ 61.814219] ? sctp_make_ecne+0xf0/0xf0 [ 61.818178] sctp_datamsg_from_user+0x4dc/0xf40 [ 61.822835] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 61.827418] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.831987] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.837158] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.842331] ? lock_downgrade+0x860/0x860 [ 61.846472] ? kasan_check_read+0x11/0x20 [ 61.850609] sctp_sendmsg+0xf24/0x1670 [ 61.854479] ? rw_copy_check_uvector+0x66/0x340 [ 61.859139] ? sctp_id2assoc+0x250/0x250 [ 61.863202] ? import_iovec+0x9f/0x440 [ 61.867071] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.872415] ? dup_iter+0x250/0x250 [ 61.876219] ? copy_msghdr_from_user+0x208/0x430 [ 61.881055] inet_sendmsg+0x10d/0x450 [ 61.884838] ? security_socket_sendmsg+0x50/0x90 [ 61.889592] ? inet_create+0xc20/0xc20 [ 61.893461] sock_sendmsg+0xb7/0xf0 [ 61.897158] ___sys_sendmsg+0x649/0x950 [ 61.901118] ? find_held_lock+0x36/0x1d0 [ 61.905162] ? copy_msghdr_from_user+0x430/0x430 [ 61.909914] ? __fget+0x278/0x400 [ 61.913547] ? kasan_check_read+0x11/0x20 [ 61.917697] ? __fget+0x295/0x400 [ 61.921132] ? __f_unlock_pos+0xd/0x10 [ 61.924997] ? __fget_light+0x174/0x1e0 [ 61.928997] ? __fdget+0xe/0x10 [ 61.932269] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.937093] __sys_sendmsg+0xd9/0x180 [ 61.940876] ? __ia32_sys_shutdown+0x70/0x70 [ 61.945274] ? __sb_end_write+0xa4/0xd0 [ 61.949253] ? kasan_check_write+0x14/0x20 [ 61.953473] ? fput+0x18/0x120 [ 61.956661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.962020] __x64_sys_sendmsg+0x73/0xb0 [ 61.966064] do_syscall_64+0xd6/0x4e0 [ 61.969848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.975033] RIP: 0033:0x4605f9 [ 61.978209] 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 [ 61.997538] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.005326] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.012675] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.019926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.027189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.034437] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 62.042139] CPU: 0 PID: 6760 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 62.049975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.059426] Call Trace: [ 62.062020] dump_stack+0x123/0x171 [ 62.065642] should_fail.cold.4+0x5/0xa [ 62.069616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.074730] __should_failslab+0xba/0xf0 [ 62.078792] should_failslab+0x9/0x20 [ 62.082596] kmem_cache_alloc_node_trace+0x5a/0x730 [ 62.087654] __kmalloc_node_track_caller+0x3c/0x70 [ 62.092590] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.097349] __alloc_skb+0xd7/0x580 [ 62.100986] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.105310] ? timer_reduce+0x5b1/0xf50 [ 62.109290] ? kasan_check_read+0x11/0x20 [ 62.113453] _sctp_make_chunk+0x3f/0x260 [ 62.117528] sctp_make_cookie_echo+0x85/0x160 [ 62.122035] sctp_do_sm+0x27cb/0x4e60 [ 62.125853] ? __lock_acquire+0x792/0x4950 [ 62.130439] ? sctp_sendmsg+0xf24/0x1670 [ 62.134510] ? inet_sendmsg+0x10d/0x450 [ 62.138492] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.144559] ? mark_held_locks+0x130/0x130 [ 62.148808] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.153918] ? quarantine_put+0x11b/0x1c0 [ 62.158078] ? find_held_lock+0x36/0x1d0 [ 62.162163] ? kvm_clock_read+0x18/0x30 [ 62.166153] ? kvm_clock_get_cycles+0x9/0x10 [ 62.168703] FAULT_INJECTION: forcing a failure. [ 62.168703] name failslab, interval 1, probability 0, space 0, times 0 [ 62.170576] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.170591] sctp_inq_push+0x1aa/0x240 [ 62.170599] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.170606] ? __local_bh_enable_ip+0x160/0x260 [ 62.170614] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.170621] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.170628] ? sctp_hash_obj+0x610/0x610 [ 62.188640] FAULT_INJECTION: forcing a failure. [ 62.188640] name failslab, interval 1, probability 0, space 0, times 0 [ 62.189912] ? __release_sock+0xd0/0x360 [ 62.189917] ? __release_sock+0xd0/0x360 [ 62.189926] ? __local_bh_enable_ip+0x160/0x260 [ 62.189934] __release_sock+0x10c/0x360 [ 62.189945] release_sock+0x4f/0x180 [ 62.189954] sctp_wait_for_connect+0x22c/0x4c0 [ 62.189959] ? refcount_inc_checked+0x30/0x30 [ 62.189967] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.257251] ? finish_wait+0x290/0x290 [ 62.261187] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.265718] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.270383] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.274999] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.280187] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.285570] ? lock_downgrade+0x860/0x860 [ 62.289721] ? kasan_check_read+0x11/0x20 [ 62.293872] sctp_sendmsg+0xf24/0x1670 [ 62.297757] ? rw_copy_check_uvector+0x66/0x340 [ 62.302428] ? sctp_id2assoc+0x250/0x250 [ 62.306473] ? import_iovec+0x9f/0x440 [ 62.310343] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.315708] ? dup_iter+0x250/0x250 [ 62.319342] ? copy_msghdr_from_user+0x208/0x430 [ 62.324102] inet_sendmsg+0x10d/0x450 [ 62.327902] ? security_socket_sendmsg+0x50/0x90 [ 62.332663] ? inet_create+0xc20/0xc20 [ 62.336552] sock_sendmsg+0xb7/0xf0 [ 62.340175] ___sys_sendmsg+0x649/0x950 [ 62.344145] ? find_held_lock+0x36/0x1d0 [ 62.348205] ? copy_msghdr_from_user+0x430/0x430 [ 62.352983] ? __fget+0x278/0x400 [ 62.356431] ? kasan_check_read+0x11/0x20 [ 62.360577] ? __fget+0x295/0x400 [ 62.364027] ? __f_unlock_pos+0xd/0x10 [ 62.367919] ? __fget_light+0x174/0x1e0 [ 62.371886] ? __fdget+0xe/0x10 [ 62.375161] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.380027] __sys_sendmsg+0xd9/0x180 [ 62.383830] ? __ia32_sys_shutdown+0x70/0x70 [ 62.388240] ? __sb_end_write+0xa4/0xd0 [ 62.392304] ? kasan_check_write+0x14/0x20 [ 62.396537] ? fput+0x18/0x120 [ 62.399731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.405090] __x64_sys_sendmsg+0x73/0xb0 [ 62.409154] do_syscall_64+0xd6/0x4e0 [ 62.412972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.418160] RIP: 0033:0x4605f9 [ 62.421340] 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 [ 62.441003] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.448725] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.455984] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.463338] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.470599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.477874] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 62.485143] CPU: 1 PID: 6764 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 62.492947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.495050] FAULT_INJECTION: forcing a failure. [ 62.495050] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.502303] Call Trace: [ 62.516852] dump_stack+0x123/0x171 [ 62.520511] should_fail.cold.4+0x5/0xa [ 62.524496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.529613] ? lock_downgrade+0x860/0x860 [ 62.533770] __should_failslab+0xba/0xf0 [ 62.537815] should_failslab+0x9/0x20 [ 62.541610] kmem_cache_alloc_node+0x56/0x720 [ 62.546087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.551172] ? timer_reduce+0x5b1/0xf50 [ 62.555217] __alloc_skb+0xa7/0x580 [ 62.558831] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.563131] ? timer_reduce+0x5b1/0xf50 [ 62.567087] ? kasan_check_read+0x11/0x20 [ 62.571219] _sctp_make_chunk+0x3f/0x260 [ 62.575262] sctp_make_cookie_echo+0x85/0x160 [ 62.579751] sctp_do_sm+0x27cb/0x4e60 [ 62.583545] ? __lock_acquire+0x792/0x4950 [ 62.587759] ? sctp_sendmsg+0xf24/0x1670 [ 62.591897] ? inet_sendmsg+0x10d/0x450 [ 62.595856] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.601895] ? mark_held_locks+0x130/0x130 [ 62.606126] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.612338] ? quarantine_put+0x11b/0x1c0 [ 62.616472] ? find_held_lock+0x36/0x1d0 [ 62.620999] ? kvm_clock_read+0x18/0x30 [ 62.624975] ? kvm_clock_get_cycles+0x9/0x10 [ 62.629363] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.633584] sctp_inq_push+0x1aa/0x240 [ 62.637539] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.641752] ? __local_bh_enable_ip+0x160/0x260 [ 62.646416] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.650805] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.655364] ? sctp_hash_obj+0x610/0x610 [ 62.659421] ? __release_sock+0xd0/0x360 [ 62.663489] ? __release_sock+0xd0/0x360 [ 62.667528] ? __local_bh_enable_ip+0x160/0x260 [ 62.672177] __release_sock+0x10c/0x360 [ 62.676134] release_sock+0x4f/0x180 [ 62.679827] sctp_wait_for_connect+0x22c/0x4c0 [ 62.684410] ? refcount_inc_checked+0x30/0x30 [ 62.688888] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.693622] ? finish_wait+0x290/0x290 [ 62.697492] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.701890] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.706636] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.711220] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.716478] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.721648] ? lock_downgrade+0x860/0x860 [ 62.725800] ? kasan_check_read+0x11/0x20 [ 62.729948] sctp_sendmsg+0xf24/0x1670 [ 62.733818] ? rw_copy_check_uvector+0x66/0x340 [ 62.738501] ? sctp_id2assoc+0x250/0x250 [ 62.742541] ? import_iovec+0x9f/0x440 [ 62.746410] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.751776] ? dup_iter+0x250/0x250 [ 62.755394] ? copy_msghdr_from_user+0x208/0x430 [ 62.760135] inet_sendmsg+0x10d/0x450 [ 62.763919] ? security_socket_sendmsg+0x50/0x90 [ 62.768655] ? inet_create+0xc20/0xc20 [ 62.772524] sock_sendmsg+0xb7/0xf0 [ 62.776136] ___sys_sendmsg+0x649/0x950 [ 62.780091] ? find_held_lock+0x36/0x1d0 [ 62.784164] ? copy_msghdr_from_user+0x430/0x430 [ 62.789019] ? __fget+0x278/0x400 [ 62.792485] ? kasan_check_read+0x11/0x20 [ 62.796618] ? __fget+0x295/0x400 [ 62.800060] ? __f_unlock_pos+0xd/0x10 [ 62.803931] ? __fget_light+0x174/0x1e0 [ 62.807891] ? __fdget+0xe/0x10 [ 62.811156] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.815997] __sys_sendmsg+0xd9/0x180 [ 62.819783] ? __ia32_sys_shutdown+0x70/0x70 [ 62.824711] ? __sb_end_write+0xa4/0xd0 [ 62.828693] ? kasan_check_write+0x14/0x20 [ 62.832911] ? fput+0x18/0x120 [ 62.836093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.841443] __x64_sys_sendmsg+0x73/0xb0 [ 62.845501] do_syscall_64+0xd6/0x4e0 [ 62.849282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.854498] RIP: 0033:0x4605f9 [ 62.857674] 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 [ 62.876574] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.884280] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.891532] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.898801] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.906166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.913427] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 62.921229] CPU: 0 PID: 6772 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 62.929035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.938396] Call Trace: [ 62.940987] dump_stack+0x123/0x171 [ 62.944621] should_fail.cold.4+0x5/0xa [ 62.948588] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.953775] ? __lock_is_held+0xb5/0x140 [ 62.957839] __alloc_pages_nodemask+0x1d5/0x710 [ 62.962525] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.967554] cache_grow_begin+0x91/0x8d0 [ 62.971624] ? kmem_cache_alloc+0x9c/0x730 [ 62.975883] kmem_cache_alloc+0x65f/0x730 [ 62.980029] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.984358] sctp_chunkify+0x46/0x270 [ 62.988183] _sctp_make_chunk+0x128/0x260 [ 62.992331] sctp_make_datafrag_empty+0x159/0x260 [ 62.997173] ? sctp_make_ecne+0xf0/0xf0 [ 63.001149] sctp_datamsg_from_user+0x4dc/0xf40 [ 63.005827] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 63.010444] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.015038] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.020230] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.025443] ? lock_downgrade+0x860/0x860 [ 63.029583] ? kasan_check_read+0x11/0x20 [ 63.033726] sctp_sendmsg+0xf24/0x1670 [ 63.037618] ? rw_copy_check_uvector+0x66/0x340 [ 63.042290] ? sctp_id2assoc+0x250/0x250 [ 63.046344] ? import_iovec+0x9f/0x440 [ 63.050222] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.057749] ? dup_iter+0x250/0x250 [ 63.061381] ? copy_msghdr_from_user+0x208/0x430 [ 63.066146] inet_sendmsg+0x10d/0x450 [ 63.069943] ? security_socket_sendmsg+0x50/0x90 [ 63.074695] ? inet_create+0xc20/0xc20 [ 63.078577] sock_sendmsg+0xb7/0xf0 [ 63.082203] ___sys_sendmsg+0x649/0x950 [ 63.086171] ? find_held_lock+0x36/0x1d0 [ 63.090241] ? copy_msghdr_from_user+0x430/0x430 [ 63.094987] ? __fget+0x278/0x400 [ 63.098771] ? kasan_check_read+0x11/0x20 [ 63.102908] ? __fget+0x295/0x400 [ 63.106356] ? __f_unlock_pos+0xd/0x10 [ 63.110240] ? __fget_light+0x174/0x1e0 [ 63.114199] ? __fdget+0xe/0x10 [ 63.117458] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.122289] __sys_sendmsg+0xd9/0x180 [ 63.126079] ? __ia32_sys_shutdown+0x70/0x70 [ 63.130473] ? __sb_end_write+0xa4/0xd0 [ 63.134430] ? kasan_check_write+0x14/0x20 [ 63.138645] ? fput+0x18/0x120 [ 63.141831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.147285] __x64_sys_sendmsg+0x73/0xb0 [ 63.151331] do_syscall_64+0xd6/0x4e0 [ 63.155391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.160561] RIP: 0033:0x4605f9 [ 63.163757] 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 [ 63.182741] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.190541] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.197891] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.205161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.212421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.219688] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 63.227200] CPU: 1 PID: 6765 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 63.235010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.238272] FAULT_INJECTION: forcing a failure. [ 63.238272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.244383] Call Trace: [ 63.258744] dump_stack+0x123/0x171 [ 63.262352] should_fail.cold.4+0x5/0xa [ 63.266308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.271405] ? kernel_text_address+0x79/0xf0 [ 63.275800] ? __kernel_text_address+0xd/0x40 [ 63.280795] __should_failslab+0xba/0xf0 [ 63.284835] should_failslab+0x9/0x20 [ 63.288628] kmem_cache_alloc_node_trace+0x5a/0x730 [ 63.293631] __kmalloc_node_track_caller+0x3c/0x70 [ 63.298553] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.303287] __alloc_skb+0xd7/0x580 [ 63.306891] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.311191] ? find_held_lock+0x36/0x1d0 [ 63.315236] sctp_packet_transmit+0x26b/0x3490 [ 63.319796] ? sctp_packet_config+0x7aa/0xea0 [ 63.324283] ? kasan_check_read+0x11/0x20 [ 63.328434] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 63.333602] ? sctp_packet_config+0xea0/0xea0 [ 63.338078] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 63.343082] ? sctp_outq_select_transport+0x1fa/0x730 [ 63.348249] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 63.353967] ? sctp_insert_list+0x400/0x400 [ 63.358276] ? sctp_verify_init+0x1450/0x1450 [ 63.362865] sctp_outq_flush+0xd0/0x22f0 [ 63.366907] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 63.372599] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 63.378558] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 63.383640] ? sctp_outq_tail+0x58c/0x970 [ 63.387767] sctp_outq_uncork+0x49/0x60 [ 63.391731] sctp_do_sm+0x358f/0x4e60 [ 63.395510] ? __lock_acquire+0x792/0x4950 [ 63.399844] ? kernel_text_address+0x79/0xf0 [ 63.404241] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.410277] ? mark_held_locks+0x130/0x130 [ 63.414505] ? sctp_insert_list+0x400/0x400 [ 63.418838] ? lock_pin_lock+0x350/0x350 [ 63.422903] ? save_stack+0xa9/0xd0 [ 63.426531] ? save_stack+0x43/0xd0 [ 63.430135] ? kasan_kmalloc+0xc7/0xe0 [ 63.434308] ? kasan_slab_alloc+0x12/0x20 [ 63.438606] ? kmem_cache_alloc+0x12e/0x730 [ 63.442927] ? find_held_lock+0x36/0x1d0 [ 63.446979] ? mark_held_locks+0xc7/0x130 [ 63.451215] ? ktime_get+0x1a6/0x240 [ 63.454926] ? kvm_clock_read+0x18/0x30 [ 63.458880] ? kvm_clock_get_cycles+0x9/0x10 [ 63.463269] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.467501] sctp_inq_push+0x1aa/0x240 [ 63.471372] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.475588] ? __local_bh_enable_ip+0x160/0x260 [ 63.480236] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.484628] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.489483] ? sctp_hash_obj+0x610/0x610 [ 63.493523] ? __release_sock+0xd0/0x360 [ 63.497564] ? __release_sock+0xd0/0x360 [ 63.501609] ? __local_bh_enable_ip+0x160/0x260 [ 63.506258] __release_sock+0x10c/0x360 [ 63.510228] release_sock+0x4f/0x180 [ 63.514029] sctp_wait_for_connect+0x22c/0x4c0 [ 63.518591] ? refcount_inc_checked+0x30/0x30 [ 63.523084] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.527821] ? finish_wait+0x290/0x290 [ 63.531712] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.536112] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.540760] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.545330] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.550502] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.555675] ? lock_downgrade+0x860/0x860 [ 63.559803] ? kasan_check_read+0x11/0x20 [ 63.563933] sctp_sendmsg+0xf24/0x1670 [ 63.567819] ? rw_copy_check_uvector+0x66/0x340 [ 63.572471] ? sctp_id2assoc+0x250/0x250 [ 63.576525] ? import_iovec+0x9f/0x440 [ 63.580394] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.585736] ? dup_iter+0x250/0x250 [ 63.589347] ? copy_msghdr_from_user+0x208/0x430 [ 63.594084] inet_sendmsg+0x10d/0x450 [ 63.597877] ? security_socket_sendmsg+0x50/0x90 [ 63.602611] ? inet_create+0xc20/0xc20 [ 63.606476] sock_sendmsg+0xb7/0xf0 [ 63.610082] ___sys_sendmsg+0x649/0x950 [ 63.614036] ? find_held_lock+0x36/0x1d0 [ 63.618076] ? copy_msghdr_from_user+0x430/0x430 [ 63.622813] ? __fget+0x278/0x400 [ 63.626248] ? kasan_check_read+0x11/0x20 [ 63.630377] ? __fget+0x295/0x400 [ 63.633819] ? __f_unlock_pos+0xd/0x10 [ 63.637774] ? __fget_light+0x174/0x1e0 [ 63.641736] ? __fdget+0xe/0x10 [ 63.645092] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.649999] __sys_sendmsg+0xd9/0x180 [ 63.653784] ? __ia32_sys_shutdown+0x70/0x70 [ 63.658345] ? __sb_end_write+0xa4/0xd0 [ 63.662310] ? kasan_check_write+0x14/0x20 [ 63.666533] ? fput+0x18/0x120 [ 63.669909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.675256] __x64_sys_sendmsg+0x73/0xb0 [ 63.679300] do_syscall_64+0xd6/0x4e0 [ 63.683187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.688354] RIP: 0033:0x4605f9 [ 63.691524] 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 [ 63.710416] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.718101] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.725360] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.732610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.739860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.747113] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 63.754398] CPU: 0 PID: 6776 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 63.762194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.771544] Call Trace: [ 63.774128] dump_stack+0x123/0x171 [ 63.777758] should_fail.cold.4+0x5/0xa [ 63.781736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.786839] ? save_stack+0xa9/0xd0 [ 63.790592] __alloc_pages_nodemask+0x1d5/0x710 [ 63.795258] ? sctp_inq_push+0x1aa/0x240 [ 63.799315] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 63.803723] ? __release_sock+0x10c/0x360 [ 63.807880] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.812897] ? sock_sendmsg+0xb7/0xf0 [ 63.816705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.822070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.827181] cache_grow_begin+0x91/0x8d0 [ 63.831347] ? kmem_cache_alloc_trace+0xa0/0x740 [ 63.836109] kmem_cache_alloc_trace+0x675/0x740 [ 63.840791] flex_array_alloc+0x19e/0x270 [ 63.844950] fa_alloc+0x14/0x50 [ 63.848232] sctp_stream_alloc_in+0x23/0x230 [ 63.848591] FAULT_INJECTION: forcing a failure. [ 63.848591] name failslab, interval 1, probability 0, space 0, times 0 [ 63.852641] sctp_stream_init+0x1ba/0x330 [ 63.852647] ? sctp_tsnmap_init+0x161/0x220 [ 63.852656] sctp_process_init+0x1c24/0x2d50 [ 63.852672] ? sctp_verify_init+0x1450/0x1450 [ 63.852681] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.852690] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.852697] ? save_stack+0x43/0xd0 [ 63.852700] ? __kasan_slab_free+0x102/0x150 [ 63.852703] ? kasan_slab_free+0xe/0x10 [ 63.852710] sctp_do_sm+0x9f6/0x4e60 [ 63.852717] ? __lock_acquire+0x792/0x4950 [ 63.852720] ? sctp_sendmsg+0xf24/0x1670 [ 63.852726] ? inet_sendmsg+0x10d/0x450 [ 63.852734] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.852742] ? mark_held_locks+0x130/0x130 [ 63.852750] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.852755] ? quarantine_put+0x11b/0x1c0 [ 63.852767] ? find_held_lock+0x36/0x1d0 [ 63.942124] ? kvm_clock_read+0x18/0x30 [ 63.946082] ? kvm_clock_get_cycles+0x9/0x10 [ 63.950568] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.955067] sctp_inq_push+0x1aa/0x240 [ 63.958955] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.963174] ? __local_bh_enable_ip+0x160/0x260 [ 63.967846] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.972248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.976816] ? sctp_hash_obj+0x610/0x610 [ 63.980875] ? __release_sock+0xd0/0x360 [ 63.984944] ? __release_sock+0xd0/0x360 [ 63.989161] ? __local_bh_enable_ip+0x160/0x260 [ 63.993816] __release_sock+0x10c/0x360 [ 63.997780] release_sock+0x4f/0x180 [ 64.001479] sctp_wait_for_connect+0x22c/0x4c0 [ 64.006072] ? refcount_inc_checked+0x30/0x30 [ 64.010556] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.015301] ? finish_wait+0x290/0x290 [ 64.019181] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.023581] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.028239] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.032995] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.038182] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.043371] ? lock_downgrade+0x860/0x860 [ 64.048034] ? kasan_check_read+0x11/0x20 [ 64.052955] sctp_sendmsg+0xf24/0x1670 [ 64.056934] ? rw_copy_check_uvector+0x66/0x340 [ 64.061598] ? sctp_id2assoc+0x250/0x250 [ 64.065641] ? import_iovec+0x9f/0x440 [ 64.069534] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.074879] ? dup_iter+0x250/0x250 [ 64.078491] ? copy_msghdr_from_user+0x208/0x430 [ 64.083244] inet_sendmsg+0x10d/0x450 [ 64.087141] ? security_socket_sendmsg+0x50/0x90 [ 64.091886] ? inet_create+0xc20/0xc20 [ 64.095766] sock_sendmsg+0xb7/0xf0 [ 64.099389] ___sys_sendmsg+0x649/0x950 [ 64.103608] ? find_held_lock+0x36/0x1d0 [ 64.107660] ? copy_msghdr_from_user+0x430/0x430 [ 64.112403] ? __fget+0x278/0x400 [ 64.115844] ? kasan_check_read+0x11/0x20 [ 64.119976] ? __fget+0x295/0x400 [ 64.123423] ? __f_unlock_pos+0xd/0x10 [ 64.127308] ? __fget_light+0x174/0x1e0 [ 64.131271] ? __fdget+0xe/0x10 [ 64.134559] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.139387] __sys_sendmsg+0xd9/0x180 [ 64.143168] ? __ia32_sys_shutdown+0x70/0x70 [ 64.147577] ? __sb_end_write+0xa4/0xd0 [ 64.151542] ? kasan_check_write+0x14/0x20 [ 64.155770] ? fput+0x18/0x120 [ 64.158957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.164311] __x64_sys_sendmsg+0x73/0xb0 [ 64.168377] do_syscall_64+0xd6/0x4e0 [ 64.172165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.177342] RIP: 0033:0x4605f9 [ 64.180527] 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 [ 64.199451] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2021/05/24 05:24:52 executed programs: 63 [ 64.207248] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.214502] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.221772] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.229123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.236393] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 64.254670] CPU: 1 PID: 6780 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 64.261703] FAULT_INJECTION: forcing a failure. [ 64.261703] name failslab, interval 1, probability 0, space 0, times 0 [ 64.262502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.262506] Call Trace: [ 64.262519] dump_stack+0x123/0x171 [ 64.262530] should_fail.cold.4+0x5/0xa [ 64.262540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.298494] ? __lock_is_held+0xb5/0x140 [ 64.302562] __should_failslab+0xba/0xf0 [ 64.306656] should_failslab+0x9/0x20 [ 64.310439] __kmalloc+0x70/0x770 [ 64.313885] ? __kmalloc_track_caller+0x5e5/0x760 [ 64.318904] ? sctp_tsnmap_init+0x161/0x220 [ 64.323297] sctp_tsnmap_init+0x161/0x220 [ 64.327471] sctp_process_init+0x1bb0/0x2d50 [ 64.331875] ? sctp_verify_init+0x1450/0x1450 [ 64.336357] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 64.340926] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 64.345578] ? save_stack+0x43/0xd0 [ 64.349188] ? __kasan_slab_free+0x102/0x150 [ 64.357702] ? kasan_slab_free+0xe/0x10 [ 64.361661] sctp_do_sm+0x9f6/0x4e60 [ 64.365357] ? __lock_acquire+0x792/0x4950 [ 64.369601] ? sctp_sendmsg+0xf24/0x1670 [ 64.373707] ? inet_sendmsg+0x10d/0x450 [ 64.377681] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.383748] ? mark_held_locks+0x130/0x130 [ 64.387972] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.393057] ? quarantine_put+0x11b/0x1c0 [ 64.397556] ? find_held_lock+0x36/0x1d0 [ 64.401612] ? kvm_clock_read+0x18/0x30 [ 64.405665] ? kvm_clock_get_cycles+0x9/0x10 [ 64.410055] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.414283] sctp_inq_push+0x1aa/0x240 [ 64.418155] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.422382] ? __local_bh_enable_ip+0x160/0x260 [ 64.427045] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.431533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.437332] ? sctp_hash_obj+0x610/0x610 [ 64.441381] ? __release_sock+0xd0/0x360 [ 64.445428] ? __release_sock+0xd0/0x360 [ 64.449468] ? __local_bh_enable_ip+0x160/0x260 [ 64.454120] __release_sock+0x10c/0x360 [ 64.458076] release_sock+0x4f/0x180 [ 64.461997] sctp_wait_for_connect+0x22c/0x4c0 [ 64.466574] ? refcount_inc_checked+0x30/0x30 [ 64.471143] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.475881] ? finish_wait+0x290/0x290 [ 64.479834] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.484224] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.488880] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.493458] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.498627] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.503798] ? lock_downgrade+0x860/0x860 [ 64.507937] ? kasan_check_read+0x11/0x20 [ 64.512091] sctp_sendmsg+0xf24/0x1670 [ 64.515972] ? rw_copy_check_uvector+0x66/0x340 [ 64.520646] ? sctp_id2assoc+0x250/0x250 [ 64.524702] ? import_iovec+0x9f/0x440 [ 64.528571] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.534010] ? dup_iter+0x250/0x250 [ 64.537794] ? copy_msghdr_from_user+0x208/0x430 [ 64.542549] inet_sendmsg+0x10d/0x450 [ 64.546340] ? security_socket_sendmsg+0x50/0x90 [ 64.551094] ? inet_create+0xc20/0xc20 [ 64.554969] sock_sendmsg+0xb7/0xf0 [ 64.558583] ___sys_sendmsg+0x649/0x950 [ 64.562552] ? find_held_lock+0x36/0x1d0 [ 64.566593] ? copy_msghdr_from_user+0x430/0x430 [ 64.571341] ? __fget+0x278/0x400 [ 64.574776] ? kasan_check_read+0x11/0x20 [ 64.578918] ? __fget+0x295/0x400 [ 64.582370] ? __f_unlock_pos+0xd/0x10 [ 64.586248] ? __fget_light+0x174/0x1e0 [ 64.590312] ? __fdget+0xe/0x10 [ 64.593583] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.598421] __sys_sendmsg+0xd9/0x180 [ 64.602211] ? __ia32_sys_shutdown+0x70/0x70 [ 64.606603] ? __sb_end_write+0xa4/0xd0 [ 64.610573] ? kasan_check_write+0x14/0x20 [ 64.614791] ? fput+0x18/0x120 [ 64.617978] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.623327] __x64_sys_sendmsg+0x73/0xb0 [ 64.627375] do_syscall_64+0xd6/0x4e0 [ 64.631177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.636361] RIP: 0033:0x4605f9 [ 64.639538] 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 [ 64.658510] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.666198] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.673461] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.680712] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.687965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.695222] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 64.702496] CPU: 0 PID: 6786 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 64.710296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.719822] Call Trace: [ 64.722501] dump_stack+0x123/0x171 [ 64.726346] should_fail.cold.4+0x5/0xa [ 64.730338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.735464] __should_failslab+0xba/0xf0 [ 64.739528] should_failslab+0x9/0x20 [ 64.743562] kmem_cache_alloc_node_trace+0x5a/0x730 [ 64.748595] __kmalloc_node_track_caller+0x3c/0x70 [ 64.753617] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.758555] __alloc_skb+0xd7/0x580 [ 64.762186] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.766510] ? timer_reduce+0x5b1/0xf50 [ 64.770675] ? kasan_check_read+0x11/0x20 [ 64.774882] _sctp_make_chunk+0x3f/0x260 [ 64.778960] sctp_make_cookie_echo+0x85/0x160 [ 64.783493] sctp_do_sm+0x27cb/0x4e60 [ 64.787389] ? __lock_acquire+0x792/0x4950 [ 64.791631] ? sctp_sendmsg+0xf24/0x1670 [ 64.795784] ? inet_sendmsg+0x10d/0x450 [ 64.801330] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.807486] ? mark_held_locks+0x130/0x130 [ 64.811731] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.816837] ? quarantine_put+0x11b/0x1c0 [ 64.820992] ? find_held_lock+0x36/0x1d0 [ 64.825073] ? kvm_clock_read+0x18/0x30 [ 64.829050] ? kvm_clock_get_cycles+0x9/0x10 [ 64.833564] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.838170] sctp_inq_push+0x1aa/0x240 [ 64.842065] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.846399] ? __local_bh_enable_ip+0x160/0x260 [ 64.851079] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.855491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.860080] ? sctp_hash_obj+0x610/0x610 [ 64.864143] ? __release_sock+0xd0/0x360 [ 64.868198] ? __release_sock+0xd0/0x360 [ 64.872262] ? __local_bh_enable_ip+0x160/0x260 [ 64.876949] __release_sock+0x10c/0x360 [ 64.880931] release_sock+0x4f/0x180 [ 64.884643] sctp_wait_for_connect+0x22c/0x4c0 [ 64.889333] ? refcount_inc_checked+0x30/0x30 [ 64.893836] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.898631] ? finish_wait+0x290/0x290 [ 64.898741] FAULT_INJECTION: forcing a failure. [ 64.898741] name failslab, interval 1, probability 0, space 0, times 0 [ 64.902509] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.902517] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.902522] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.902537] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.902543] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.902549] ? lock_downgrade+0x860/0x860 [ 64.902560] ? kasan_check_read+0x11/0x20 [ 64.902571] sctp_sendmsg+0xf24/0x1670 [ 64.902578] ? rw_copy_check_uvector+0x66/0x340 [ 64.902586] ? sctp_id2assoc+0x250/0x250 [ 64.902591] ? import_iovec+0x9f/0x440 [ 64.902598] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.902602] ? dup_iter+0x250/0x250 [ 64.902614] ? copy_msghdr_from_user+0x208/0x430 [ 64.902624] inet_sendmsg+0x10d/0x450 [ 64.902630] ? security_socket_sendmsg+0x50/0x90 [ 64.902634] ? inet_create+0xc20/0xc20 [ 64.902639] sock_sendmsg+0xb7/0xf0 [ 64.902646] ___sys_sendmsg+0x649/0x950 [ 64.923542] FAULT_INJECTION: forcing a failure. [ 64.923542] name failslab, interval 1, probability 0, space 0, times 0 [ 64.927607] ? find_held_lock+0x36/0x1d0 [ 64.927617] ? copy_msghdr_from_user+0x430/0x430 [ 64.927627] ? __fget+0x278/0x400 [ 64.927639] ? kasan_check_read+0x11/0x20 [ 64.927648] ? __fget+0x295/0x400 [ 64.927659] ? __f_unlock_pos+0xd/0x10 [ 64.927667] ? __fget_light+0x174/0x1e0 [ 65.036121] ? __fdget+0xe/0x10 [ 65.039400] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.044243] __sys_sendmsg+0xd9/0x180 [ 65.048044] ? __ia32_sys_shutdown+0x70/0x70 [ 65.052544] ? __sb_end_write+0xa4/0xd0 [ 65.056527] ? kasan_check_write+0x14/0x20 [ 65.060934] ? fput+0x18/0x120 [ 65.064302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.069778] __x64_sys_sendmsg+0x73/0xb0 [ 65.073841] do_syscall_64+0xd6/0x4e0 [ 65.077687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.082903] RIP: 0033:0x4605f9 [ 65.086176] 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 [ 65.105169] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.112875] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.120229] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.127673] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.134942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.142198] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 65.149472] CPU: 1 PID: 6794 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 65.157303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.166655] Call Trace: [ 65.169248] dump_stack+0x123/0x171 [ 65.173002] should_fail.cold.4+0x5/0xa [ 65.176981] ? kasan_unpoison_shadow+0x35/0x50 [ 65.181554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.184712] FAULT_INJECTION: forcing a failure. [ 65.184712] name failslab, interval 1, probability 0, space 0, times 0 [ 65.186767] ? __kmalloc_node_track_caller+0x50/0x70 [ 65.186777] __should_failslab+0xba/0xf0 [ 65.186788] should_failslab+0x9/0x20 [ 65.210920] kmem_cache_alloc+0x47/0x730 [ 65.214967] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.219283] ? timer_reduce+0x520/0xf50 [ 65.223250] sctp_chunkify+0x46/0x270 [ 65.227065] _sctp_make_chunk+0x128/0x260 [ 65.231197] sctp_make_cookie_echo+0x85/0x160 [ 65.235679] sctp_do_sm+0x27cb/0x4e60 [ 65.239461] ? __lock_acquire+0x792/0x4950 [ 65.243678] ? sctp_sendmsg+0xf24/0x1670 [ 65.247729] ? inet_sendmsg+0x10d/0x450 [ 65.251703] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.257776] ? mark_held_locks+0x130/0x130 [ 65.262014] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.267102] ? quarantine_put+0x11b/0x1c0 [ 65.271305] ? find_held_lock+0x36/0x1d0 [ 65.275358] ? kvm_clock_read+0x18/0x30 [ 65.279312] ? kvm_clock_get_cycles+0x9/0x10 [ 65.283702] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.287921] sctp_inq_push+0x1aa/0x240 [ 65.291790] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.296006] ? __local_bh_enable_ip+0x160/0x260 [ 65.300657] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.305135] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.309710] ? sctp_hash_obj+0x610/0x610 [ 65.313768] ? __release_sock+0xd0/0x360 [ 65.317822] ? __release_sock+0xd0/0x360 [ 65.321863] ? __local_bh_enable_ip+0x160/0x260 [ 65.326519] __release_sock+0x10c/0x360 [ 65.330566] release_sock+0x4f/0x180 [ 65.334348] sctp_wait_for_connect+0x22c/0x4c0 [ 65.338912] ? refcount_inc_checked+0x30/0x30 [ 65.343463] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.348199] ? finish_wait+0x290/0x290 [ 65.352171] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.356569] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.361234] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.365908] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.371190] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.376381] ? lock_downgrade+0x860/0x860 [ 65.380512] ? kasan_check_read+0x11/0x20 [ 65.384820] sctp_sendmsg+0xf24/0x1670 [ 65.388713] ? rw_copy_check_uvector+0x66/0x340 [ 65.393450] ? sctp_id2assoc+0x250/0x250 [ 65.397744] ? import_iovec+0x9f/0x440 [ 65.401648] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.407022] ? dup_iter+0x250/0x250 [ 65.410646] ? copy_msghdr_from_user+0x208/0x430 [ 65.415417] inet_sendmsg+0x10d/0x450 [ 65.419198] ? security_socket_sendmsg+0x50/0x90 [ 65.423952] ? inet_create+0xc20/0xc20 [ 65.427819] sock_sendmsg+0xb7/0xf0 [ 65.431433] ___sys_sendmsg+0x649/0x950 [ 65.435414] ? find_held_lock+0x36/0x1d0 [ 65.439464] ? copy_msghdr_from_user+0x430/0x430 [ 65.444225] ? __fget+0x278/0x400 [ 65.447771] ? kasan_check_read+0x11/0x20 [ 65.451908] ? __fget+0x295/0x400 [ 65.455346] ? __f_unlock_pos+0xd/0x10 [ 65.459247] ? __fget_light+0x174/0x1e0 [ 65.463215] ? __fdget+0xe/0x10 [ 65.466479] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.471307] __sys_sendmsg+0xd9/0x180 [ 65.475093] ? __ia32_sys_shutdown+0x70/0x70 [ 65.479571] ? __sb_end_write+0xa4/0xd0 [ 65.483527] ? kasan_check_write+0x14/0x20 [ 65.487741] ? fput+0x18/0x120 [ 65.490937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.496303] __x64_sys_sendmsg+0x73/0xb0 [ 65.500363] do_syscall_64+0xd6/0x4e0 [ 65.504424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.509598] RIP: 0033:0x4605f9 [ 65.512793] 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 [ 65.531699] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.539481] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.546763] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.554362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.561699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.568950] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 65.576231] CPU: 0 PID: 6795 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 65.584037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.593390] Call Trace: [ 65.595975] dump_stack+0x123/0x171 [ 65.599595] should_fail.cold.4+0x5/0xa [ 65.603576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.608713] ? kernel_text_address+0x79/0xf0 [ 65.613129] ? __kernel_text_address+0xd/0x40 [ 65.617866] __should_failslab+0xba/0xf0 [ 65.622020] should_failslab+0x9/0x20 [ 65.625831] kmem_cache_alloc_node_trace+0x5a/0x730 [ 65.630861] __kmalloc_node_track_caller+0x3c/0x70 [ 65.635800] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.640498] FAULT_INJECTION: forcing a failure. [ 65.640498] name failslab, interval 1, probability 0, space 0, times 0 [ 65.640557] __alloc_skb+0xd7/0x580 [ 65.655438] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.659765] ? find_held_lock+0x36/0x1d0 [ 65.663830] sctp_packet_transmit+0x26b/0x3490 [ 65.668416] ? sctp_packet_config+0x7aa/0xea0 [ 65.672922] ? kasan_check_read+0x11/0x20 [ 65.677076] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 65.682272] ? sctp_packet_config+0xea0/0xea0 [ 65.686781] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 65.691811] ? sctp_outq_select_transport+0x1fa/0x730 [ 65.697009] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 65.702634] ? sctp_insert_list+0x400/0x400 [ 65.706969] ? sctp_verify_init+0x1450/0x1450 [ 65.711477] sctp_outq_flush+0xd0/0x22f0 [ 65.715538] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 65.721256] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 65.727241] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 65.732257] ? sctp_outq_tail+0x58c/0x970 [ 65.736428] sctp_outq_uncork+0x49/0x60 [ 65.740406] sctp_do_sm+0x358f/0x4e60 [ 65.744203] ? __lock_acquire+0x792/0x4950 [ 65.748611] ? kernel_text_address+0x79/0xf0 [ 65.753030] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.759089] ? mark_held_locks+0x130/0x130 [ 65.763318] ? sctp_insert_list+0x400/0x400 [ 65.767639] ? lock_pin_lock+0x350/0x350 [ 65.771697] ? save_stack+0xa9/0xd0 [ 65.775326] ? save_stack+0x43/0xd0 [ 65.778949] ? kasan_kmalloc+0xc7/0xe0 [ 65.782852] ? kasan_slab_alloc+0x12/0x20 [ 65.787017] ? kmem_cache_alloc+0x12e/0x730 [ 65.791343] ? find_held_lock+0x36/0x1d0 [ 65.795398] ? mark_held_locks+0xc7/0x130 [ 65.799536] ? ktime_get+0x1a6/0x240 [ 65.803249] ? kvm_clock_read+0x18/0x30 [ 65.807322] ? kvm_clock_get_cycles+0x9/0x10 [ 65.811725] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.815963] sctp_inq_push+0x1aa/0x240 [ 65.819871] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.824119] ? __local_bh_enable_ip+0x160/0x260 [ 65.828781] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.833199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.837781] ? sctp_hash_obj+0x610/0x610 [ 65.841840] ? __release_sock+0xd0/0x360 [ 65.845900] ? __release_sock+0xd0/0x360 [ 65.850089] ? __local_bh_enable_ip+0x160/0x260 [ 65.855227] __release_sock+0x10c/0x360 [ 65.859220] release_sock+0x4f/0x180 [ 65.862945] sctp_wait_for_connect+0x22c/0x4c0 [ 65.867524] ? refcount_inc_checked+0x30/0x30 [ 65.872036] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.876875] ? finish_wait+0x290/0x290 [ 65.880764] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.885279] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.890122] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.894714] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.899903] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.905098] ? lock_downgrade+0x860/0x860 [ 65.909347] ? kasan_check_read+0x11/0x20 [ 65.913512] sctp_sendmsg+0xf24/0x1670 [ 65.917398] ? rw_copy_check_uvector+0x66/0x340 [ 65.922092] ? sctp_id2assoc+0x250/0x250 [ 65.926160] ? import_iovec+0x9f/0x440 [ 65.930128] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.935586] ? dup_iter+0x250/0x250 [ 65.939226] ? copy_msghdr_from_user+0x208/0x430 [ 65.943981] inet_sendmsg+0x10d/0x450 [ 65.945109] FAULT_INJECTION: forcing a failure. [ 65.945109] name failslab, interval 1, probability 0, space 0, times 0 [ 65.947772] ? security_socket_sendmsg+0x50/0x90 [ 65.947781] ? inet_create+0xc20/0xc20 [ 65.947788] sock_sendmsg+0xb7/0xf0 [ 65.947795] ___sys_sendmsg+0x649/0x950 [ 65.947803] ? find_held_lock+0x36/0x1d0 [ 65.947811] ? copy_msghdr_from_user+0x430/0x430 [ 65.947819] ? __fget+0x278/0x400 [ 65.947830] ? kasan_check_read+0x11/0x20 [ 65.991763] ? __fget+0x295/0x400 [ 65.995233] ? __f_unlock_pos+0xd/0x10 [ 65.999111] ? __fget_light+0x174/0x1e0 [ 66.003071] ? __fdget+0xe/0x10 [ 66.006338] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.011170] __sys_sendmsg+0xd9/0x180 [ 66.014979] ? __ia32_sys_shutdown+0x70/0x70 [ 66.019383] ? __sb_end_write+0xa4/0xd0 [ 66.023354] ? kasan_check_write+0x14/0x20 [ 66.027574] ? fput+0x18/0x120 [ 66.030761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.036113] __x64_sys_sendmsg+0x73/0xb0 [ 66.040158] do_syscall_64+0xd6/0x4e0 [ 66.043952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.049135] RIP: 0033:0x4605f9 [ 66.052312] 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 [ 66.071290] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.079000] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.086255] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.088027] FAULT_INJECTION: forcing a failure. [ 66.088027] name failslab, interval 1, probability 0, space 0, times 0 [ 66.093515] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.093518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.093520] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 66.124406] CPU: 0 PID: 6803 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 66.134676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.144030] Call Trace: [ 66.146619] dump_stack+0x123/0x171 [ 66.150246] should_fail.cold.4+0x5/0xa [ 66.154220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.159334] ? find_held_lock+0x36/0x1d0 [ 66.163390] __should_failslab+0xba/0xf0 [ 66.167529] should_failslab+0x9/0x20 [ 66.171386] kmem_cache_alloc+0x47/0x730 [ 66.175458] ? trace_hardirqs_on+0x28/0x190 [ 66.179791] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 66.185240] __debug_object_init+0x7dc/0xd70 [ 66.189644] ? debug_object_fixup+0x30/0x30 [ 66.193979] ? sctp_generate_t1_init_event+0x20/0x20 [ 66.199077] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 66.204714] debug_object_init+0x16/0x20 [ 66.208778] init_timer_key+0x2e/0x270 [ 66.212669] sctp_association_new+0x9fd/0x1ef0 [ 66.217256] sctp_make_temp_asoc+0x8b/0x1a0 [ 66.221578] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 66.227386] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.233022] ? dccp_diag_dump+0x20/0x20 [ 66.237109] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.241698] sctp_do_sm+0x112/0x4e60 [ 66.245393] ? __lock_acquire+0x792/0x4950 [ 66.249615] ? kernel_text_address+0x79/0xf0 [ 66.254023] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.260101] ? mark_held_locks+0x130/0x130 [ 66.264349] ? sctp_insert_list+0x400/0x400 [ 66.268678] ? lock_pin_lock+0x350/0x350 [ 66.272735] ? save_stack+0xa9/0xd0 [ 66.276342] ? save_stack+0x43/0xd0 [ 66.279954] ? kasan_kmalloc+0xc7/0xe0 [ 66.283835] ? kasan_slab_alloc+0x12/0x20 [ 66.287964] ? kmem_cache_alloc+0x12e/0x730 [ 66.292287] ? find_held_lock+0x36/0x1d0 [ 66.296341] ? mark_held_locks+0xc7/0x130 [ 66.301330] ? ktime_get+0x1a6/0x240 [ 66.305031] ? kvm_clock_read+0x18/0x30 [ 66.308988] ? kvm_clock_get_cycles+0x9/0x10 [ 66.313379] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.317600] sctp_inq_push+0x1aa/0x240 [ 66.321482] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.325705] ? __local_bh_enable_ip+0x160/0x260 [ 66.330368] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.334810] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.339397] ? sctp_hash_obj+0x610/0x610 [ 66.343452] ? __release_sock+0xd0/0x360 [ 66.347527] ? __release_sock+0xd0/0x360 [ 66.351608] ? __local_bh_enable_ip+0x160/0x260 [ 66.356268] __release_sock+0x10c/0x360 [ 66.360252] release_sock+0x4f/0x180 [ 66.363967] sctp_wait_for_connect+0x22c/0x4c0 [ 66.368560] ? refcount_inc_checked+0x30/0x30 [ 66.373057] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.377905] ? finish_wait+0x290/0x290 [ 66.381779] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.386210] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.390874] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.395543] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.400724] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.405898] ? lock_downgrade+0x860/0x860 [ 66.410034] ? kasan_check_read+0x11/0x20 [ 66.414168] sctp_sendmsg+0xf24/0x1670 [ 66.418039] ? rw_copy_check_uvector+0x66/0x340 [ 66.422721] ? sctp_id2assoc+0x250/0x250 [ 66.426782] ? import_iovec+0x9f/0x440 [ 66.430653] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.436029] ? dup_iter+0x250/0x250 [ 66.439662] ? copy_msghdr_from_user+0x208/0x430 [ 66.444511] inet_sendmsg+0x10d/0x450 [ 66.448298] ? security_socket_sendmsg+0x50/0x90 [ 66.453052] ? inet_create+0xc20/0xc20 [ 66.456921] sock_sendmsg+0xb7/0xf0 [ 66.460532] ___sys_sendmsg+0x649/0x950 [ 66.464500] ? find_held_lock+0x36/0x1d0 [ 66.468562] ? copy_msghdr_from_user+0x430/0x430 [ 66.473322] ? __fget+0x278/0x400 [ 66.476761] ? kasan_check_read+0x11/0x20 [ 66.480894] ? __fget+0x295/0x400 [ 66.484349] ? __f_unlock_pos+0xd/0x10 [ 66.488236] ? __fget_light+0x174/0x1e0 [ 66.492200] ? __fdget+0xe/0x10 [ 66.495460] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.500285] __sys_sendmsg+0xd9/0x180 [ 66.504184] ? __ia32_sys_shutdown+0x70/0x70 [ 66.508595] ? __sb_end_write+0xa4/0xd0 [ 66.512570] ? kasan_check_write+0x14/0x20 [ 66.516801] ? fput+0x18/0x120 [ 66.519994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.525356] __x64_sys_sendmsg+0x73/0xb0 [ 66.529410] do_syscall_64+0xd6/0x4e0 [ 66.533238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.538429] RIP: 0033:0x4605f9 [ 66.541602] 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 [ 66.560486] RSP: 002b:00007f7d57938198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.568194] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 66.575809] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.583505] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.592505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.599879] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579386bc [ 66.607953] CPU: 1 PID: 6812 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 66.615766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.616848] FAULT_INJECTION: forcing a failure. [ 66.616848] name failslab, interval 1, probability 0, space 0, times 0 [ 66.625403] Call Trace: [ 66.625418] dump_stack+0x123/0x171 [ 66.625429] should_fail.cold.4+0x5/0xa [ 66.625439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.625446] ? find_held_lock+0x36/0x1d0 [ 66.625458] __should_failslab+0xba/0xf0 [ 66.625464] should_failslab+0x9/0x20 [ 66.625470] kmem_cache_alloc+0x47/0x730 [ 66.625477] ? trace_hardirqs_on+0x28/0x190 [ 66.625489] ? sctp_generate_t1_init_event+0x20/0x20 [ 66.677948] __debug_object_init+0x7dc/0xd70 [ 66.682342] ? debug_object_fixup+0x30/0x30 [ 66.686651] ? sctp_generate_t1_init_event+0x20/0x20 [ 66.691731] debug_object_init+0x16/0x20 [ 66.695775] init_timer_key+0x2e/0x270 [ 66.699646] sctp_association_new+0x9fd/0x1ef0 [ 66.704209] sctp_make_temp_asoc+0x8b/0x1a0 [ 66.708511] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 66.714724] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.720349] ? dccp_diag_dump+0x20/0x20 [ 66.724305] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.728978] sctp_do_sm+0x112/0x4e60 [ 66.732679] ? __lock_acquire+0x792/0x4950 [ 66.736891] ? kernel_text_address+0x79/0xf0 [ 66.741300] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.747448] ? mark_held_locks+0x130/0x130 [ 66.751663] ? sctp_insert_list+0x400/0x400 [ 66.755973] ? lock_pin_lock+0x350/0x350 [ 66.760013] ? save_stack+0xa9/0xd0 [ 66.763617] ? save_stack+0x43/0xd0 [ 66.767219] ? kasan_kmalloc+0xc7/0xe0 [ 66.771095] ? kasan_slab_alloc+0x12/0x20 [ 66.775231] ? kmem_cache_alloc+0x12e/0x730 [ 66.779532] ? find_held_lock+0x36/0x1d0 [ 66.783575] ? mark_held_locks+0xc7/0x130 [ 66.787707] ? ktime_get+0x1a6/0x240 [ 66.792046] ? kvm_clock_read+0x18/0x30 [ 66.796036] ? kvm_clock_get_cycles+0x9/0x10 [ 66.800440] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.804658] sctp_inq_push+0x1aa/0x240 [ 66.808526] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.812753] ? __local_bh_enable_ip+0x160/0x260 [ 66.817416] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.821828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.826404] ? sctp_hash_obj+0x610/0x610 [ 66.830441] ? __release_sock+0xd0/0x360 [ 66.834592] ? __release_sock+0xd0/0x360 [ 66.838632] ? __local_bh_enable_ip+0x160/0x260 [ 66.843294] __release_sock+0x10c/0x360 [ 66.847250] release_sock+0x4f/0x180 [ 66.850943] sctp_wait_for_connect+0x22c/0x4c0 [ 66.855502] ? refcount_inc_checked+0x30/0x30 [ 66.860204] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.865031] ? finish_wait+0x290/0x290 [ 66.868896] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.873285] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.877950] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.882519] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.887700] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.892882] ? lock_downgrade+0x860/0x860 [ 66.897012] ? kasan_check_read+0x11/0x20 [ 66.901233] sctp_sendmsg+0xf24/0x1670 [ 66.905199] ? rw_copy_check_uvector+0x66/0x340 [ 66.909855] ? sctp_id2assoc+0x250/0x250 [ 66.913908] ? import_iovec+0x9f/0x440 [ 66.917776] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.923117] ? dup_iter+0x250/0x250 [ 66.926743] ? copy_msghdr_from_user+0x208/0x430 [ 66.931483] inet_sendmsg+0x10d/0x450 [ 66.935295] ? security_socket_sendmsg+0x50/0x90 [ 66.940145] ? inet_create+0xc20/0xc20 [ 66.944011] sock_sendmsg+0xb7/0xf0 [ 66.947619] ___sys_sendmsg+0x649/0x950 [ 66.951573] ? find_held_lock+0x36/0x1d0 [ 66.955611] ? copy_msghdr_from_user+0x430/0x430 [ 66.960348] ? __fget+0x278/0x400 [ 66.963796] ? kasan_check_read+0x11/0x20 [ 66.967922] ? __fget+0x295/0x400 [ 66.971358] ? __f_unlock_pos+0xd/0x10 [ 66.975244] ? __fget_light+0x174/0x1e0 [ 66.979634] ? __fdget+0xe/0x10 [ 66.982906] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.987727] __sys_sendmsg+0xd9/0x180 [ 66.991550] ? __ia32_sys_shutdown+0x70/0x70 [ 66.995941] ? __sb_end_write+0xa4/0xd0 [ 66.999895] ? kasan_check_write+0x14/0x20 [ 67.004212] ? fput+0x18/0x120 [ 67.007407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.012752] __x64_sys_sendmsg+0x73/0xb0 [ 67.016795] do_syscall_64+0xd6/0x4e0 [ 67.020575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.025761] RIP: 0033:0x4605f9 [ 67.029039] 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 [ 67.047937] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.055637] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.062890] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.070138] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.077406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.084653] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 67.091916] CPU: 0 PID: 6822 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 67.099729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.109080] Call Trace: [ 67.111687] dump_stack+0x123/0x171 [ 67.115308] should_fail.cold.4+0x5/0xa [ 67.119299] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.124391] ? fa_alloc+0x14/0x50 [ 67.127952] ? sctp_stream_alloc_in+0x23/0x230 [ 67.132524] ? sctp_stream_init+0x1ba/0x330 [ 67.136835] ? sctp_process_init+0x1c24/0x2d50 [ 67.141404] ? sctp_do_sm+0x9f6/0x4e60 [ 67.145277] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.149706] ? sctp_inq_push+0x1aa/0x240 [ 67.153773] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 67.158255] __should_failslab+0xba/0xf0 [ 67.162308] should_failslab+0x9/0x20 [ 67.166194] kmem_cache_alloc+0x47/0x730 [ 67.172960] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 67.178611] idr_get_free+0x4f2/0xa30 [ 67.182420] idr_alloc_u32+0x146/0x360 [ 67.186305] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.191325] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 67.196171] ? memset+0x31/0x40 [ 67.199468] idr_alloc_cyclic+0xeb/0x1e0 [ 67.203531] ? idr_alloc+0xc0/0xc0 [ 67.207110] ? kasan_check_write+0x14/0x20 [ 67.211351] ? do_raw_spin_lock+0xd0/0x240 [ 67.215609] sctp_assoc_set_id+0x7a/0x180 [ 67.219768] sctp_process_init+0x205b/0x2d50 [ 67.224180] ? sctp_verify_init+0x1450/0x1450 [ 67.228783] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 67.233365] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 67.238110] ? save_stack+0x43/0xd0 [ 67.241727] ? __kasan_slab_free+0x102/0x150 [ 67.246127] ? kasan_slab_free+0xe/0x10 [ 67.250193] sctp_do_sm+0x9f6/0x4e60 [ 67.254060] ? __lock_acquire+0x792/0x4950 [ 67.258364] ? sctp_sendmsg+0xf24/0x1670 [ 67.262450] ? inet_sendmsg+0x10d/0x450 [ 67.266428] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.272493] ? mark_held_locks+0x130/0x130 [ 67.276813] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.281911] ? quarantine_put+0x11b/0x1c0 [ 67.286084] ? find_held_lock+0x36/0x1d0 [ 67.290349] ? kvm_clock_read+0x18/0x30 [ 67.294318] ? kvm_clock_get_cycles+0x9/0x10 [ 67.298899] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.303129] sctp_inq_push+0x1aa/0x240 [ 67.307010] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.311247] ? __local_bh_enable_ip+0x160/0x260 [ 67.315933] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.320342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.324914] ? sctp_hash_obj+0x610/0x610 [ 67.328963] ? __release_sock+0xd0/0x360 [ 67.333036] ? __release_sock+0xd0/0x360 [ 67.337086] ? __local_bh_enable_ip+0x160/0x260 [ 67.341751] __release_sock+0x10c/0x360 [ 67.345720] release_sock+0x4f/0x180 [ 67.349427] sctp_wait_for_connect+0x22c/0x4c0 [ 67.354009] ? refcount_inc_checked+0x30/0x30 [ 67.358500] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.363263] ? finish_wait+0x290/0x290 [ 67.367144] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.371546] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.376214] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.380805] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.385995] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.391190] ? lock_downgrade+0x860/0x860 [ 67.395379] ? kasan_check_read+0x11/0x20 [ 67.399558] sctp_sendmsg+0xf24/0x1670 [ 67.403453] ? rw_copy_check_uvector+0x66/0x340 [ 67.408119] ? sctp_id2assoc+0x250/0x250 [ 67.412169] ? import_iovec+0x9f/0x440 [ 67.416140] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.421505] ? dup_iter+0x250/0x250 [ 67.425126] ? copy_msghdr_from_user+0x208/0x430 [ 67.429875] inet_sendmsg+0x10d/0x450 [ 67.433665] ? security_socket_sendmsg+0x50/0x90 [ 67.438418] ? inet_create+0xc20/0xc20 [ 67.442302] sock_sendmsg+0xb7/0xf0 [ 67.445946] ___sys_sendmsg+0x649/0x950 [ 67.449910] ? find_held_lock+0x36/0x1d0 [ 67.453980] ? copy_msghdr_from_user+0x430/0x430 [ 67.458747] ? __fget+0x278/0x400 [ 67.462199] ? kasan_check_read+0x11/0x20 [ 67.466338] ? __fget+0x295/0x400 [ 67.469813] ? __f_unlock_pos+0xd/0x10 [ 67.473699] ? __fget_light+0x174/0x1e0 [ 67.477662] ? __fdget+0xe/0x10 [ 67.480936] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.485766] __sys_sendmsg+0xd9/0x180 [ 67.489551] ? __ia32_sys_shutdown+0x70/0x70 [ 67.493960] ? __sb_end_write+0xa4/0xd0 [ 67.497921] ? kasan_check_write+0x14/0x20 [ 67.502150] ? fput+0x18/0x120 [ 67.505340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.510710] __x64_sys_sendmsg+0x73/0xb0 [ 67.514760] do_syscall_64+0xd6/0x4e0 [ 67.518551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.523734] RIP: 0033:0x4605f9 [ 67.526922] 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 [ 67.545844] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.553540] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.560799] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.568060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.575321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.582595] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 67.589869] CPU: 1 PID: 6811 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 67.597677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.607034] Call Trace: [ 67.609726] dump_stack+0x123/0x171 [ 67.613354] should_fail.cold.4+0x5/0xa [ 67.617325] ? sctp_inq_push+0x1aa/0x240 [ 67.621380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.626468] ? inet_sendmsg+0x10d/0x450 [ 67.630424] ? sock_sendmsg+0xb7/0xf0 [ 67.634209] ? ___sys_sendmsg+0x649/0x950 [ 67.638338] ? __sys_sendmsg+0xd9/0x180 [ 67.642377] ? __x64_sys_sendmsg+0x73/0xb0 [ 67.646609] ? do_syscall_64+0xd6/0x4e0 [ 67.650672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.656022] __should_failslab+0xba/0xf0 [ 67.660070] should_failslab+0x9/0x20 [ 67.663857] kmem_cache_alloc+0x47/0x730 [ 67.667901] ? __lock_acquire+0x792/0x4950 [ 67.672124] __debug_object_init+0x7dc/0xd70 [ 67.676523] ? __lock_is_held+0xb5/0x140 [ 67.680565] ? debug_object_fixup+0x30/0x30 [ 67.684869] ? kasan_check_read+0x11/0x20 [ 67.689012] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 67.694358] debug_object_init+0x16/0x20 [ 67.698415] init_timer_key+0x2e/0x270 [ 67.702301] sctp_association_new+0x9fd/0x1ef0 [ 67.706893] sctp_make_temp_asoc+0x8b/0x1a0 [ 67.711227] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 67.717046] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 67.722654] ? dccp_diag_dump+0x20/0x20 [ 67.726615] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.731243] sctp_do_sm+0x112/0x4e60 [ 67.734958] ? __lock_acquire+0x792/0x4950 [ 67.739211] ? kernel_text_address+0x79/0xf0 [ 67.743691] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.749741] ? mark_held_locks+0x130/0x130 [ 67.753956] ? sctp_insert_list+0x400/0x400 [ 67.758259] ? lock_pin_lock+0x350/0x350 [ 67.762299] ? save_stack+0xa9/0xd0 [ 67.765936] ? save_stack+0x43/0xd0 [ 67.769540] ? kasan_kmalloc+0xc7/0xe0 [ 67.773415] ? kasan_slab_alloc+0x12/0x20 [ 67.777562] ? kmem_cache_alloc+0x12e/0x730 [ 67.781869] ? find_held_lock+0x36/0x1d0 [ 67.785916] ? mark_held_locks+0xc7/0x130 [ 67.790049] ? ktime_get+0x1a6/0x240 [ 67.793773] ? kvm_clock_read+0x18/0x30 [ 67.797726] ? kvm_clock_get_cycles+0x9/0x10 [ 67.802119] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.806391] sctp_inq_push+0x1aa/0x240 [ 67.810273] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.814487] ? __local_bh_enable_ip+0x160/0x260 [ 67.819149] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.823539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.828141] ? sctp_hash_obj+0x610/0x610 [ 67.832181] ? __release_sock+0xd0/0x360 [ 67.836233] ? __release_sock+0xd0/0x360 [ 67.840276] ? __local_bh_enable_ip+0x160/0x260 [ 67.844931] __release_sock+0x10c/0x360 [ 67.848903] release_sock+0x4f/0x180 [ 67.852698] sctp_wait_for_connect+0x22c/0x4c0 [ 67.857361] ? refcount_inc_checked+0x30/0x30 [ 67.861839] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.866593] ? finish_wait+0x290/0x290 [ 67.870467] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.874963] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.879615] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.884188] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.889363] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.895784] ? lock_downgrade+0x860/0x860 [ 67.900010] ? kasan_check_read+0x11/0x20 [ 67.904138] sctp_sendmsg+0xf24/0x1670 [ 67.908030] ? rw_copy_check_uvector+0x66/0x340 [ 67.912678] ? sctp_id2assoc+0x250/0x250 [ 67.916717] ? import_iovec+0x9f/0x440 [ 67.920583] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.925924] ? dup_iter+0x250/0x250 [ 67.929544] ? copy_msghdr_from_user+0x208/0x430 [ 67.934329] inet_sendmsg+0x10d/0x450 [ 67.938111] ? security_socket_sendmsg+0x50/0x90 [ 67.942942] ? inet_create+0xc20/0xc20 [ 67.946813] sock_sendmsg+0xb7/0xf0 [ 67.950419] ___sys_sendmsg+0x649/0x950 [ 67.954476] ? find_held_lock+0x36/0x1d0 [ 67.958546] ? copy_msghdr_from_user+0x430/0x430 [ 67.963547] ? __fget+0x278/0x400 [ 67.966983] ? kasan_check_read+0x11/0x20 [ 67.971307] ? __fget+0x295/0x400 [ 67.974744] ? __f_unlock_pos+0xd/0x10 [ 67.978615] ? __fget_light+0x174/0x1e0 [ 67.982916] ? __fdget+0xe/0x10 [ 67.986183] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.991105] __sys_sendmsg+0xd9/0x180 [ 67.994886] ? __ia32_sys_shutdown+0x70/0x70 [ 67.999301] ? __sb_end_write+0xa4/0xd0 [ 68.003268] ? kasan_check_write+0x14/0x20 [ 68.007502] ? fput+0x18/0x120 [ 68.010685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.016049] __x64_sys_sendmsg+0x73/0xb0 [ 68.020114] do_syscall_64+0xd6/0x4e0 [ 68.023895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.029089] RIP: 0033:0x4605f9 [ 68.032261] 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 [ 68.051596] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.060184] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.067446] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.074695] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.082133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.089399] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 68.096661] CPU: 0 PID: 6801 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 68.104499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.113854] Call Trace: [ 68.116534] dump_stack+0x123/0x171 [ 68.120157] should_fail.cold.4+0x5/0xa [ 68.124221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.129333] ? selinux_socket_create+0x610/0x610 [ 68.134093] __should_failslab+0xba/0xf0 [ 68.138152] should_failslab+0x9/0x20 [ 68.141953] kmem_cache_alloc_trace+0x4b/0x740 [ 68.146822] FAULT_INJECTION: forcing a failure. [ 68.146822] name failslab, interval 1, probability 0, space 0, times 0 [ 68.146965] ? mark_held_locks+0x130/0x130 [ 68.162884] sctp_association_new+0x5b/0x1ef0 [ 68.167375] ? sctp_unpack_cookie+0xf70/0xf70 [ 68.171874] sctp_make_temp_asoc+0x8b/0x1a0 [ 68.176202] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 68.182111] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 68.187761] ? dccp_diag_dump+0x20/0x20 [ 68.191750] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.196333] sctp_do_sm+0x112/0x4e60 [ 68.200055] ? __lock_acquire+0x792/0x4950 [ 68.204293] ? kernel_text_address+0x79/0xf0 [ 68.208700] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.214760] ? mark_held_locks+0x130/0x130 [ 68.219002] ? sctp_insert_list+0x400/0x400 [ 68.223329] ? lock_pin_lock+0x350/0x350 [ 68.227459] ? save_stack+0xa9/0xd0 [ 68.231085] ? save_stack+0x43/0xd0 [ 68.234704] ? kasan_kmalloc+0xc7/0xe0 [ 68.238583] ? kasan_slab_alloc+0x12/0x20 [ 68.242730] ? kmem_cache_alloc+0x12e/0x730 [ 68.247067] ? find_held_lock+0x36/0x1d0 [ 68.251136] ? mark_held_locks+0xc7/0x130 [ 68.255398] ? ktime_get+0x1a6/0x240 [ 68.259108] ? kvm_clock_read+0x18/0x30 [ 68.263078] ? kvm_clock_get_cycles+0x9/0x10 [ 68.267511] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.271743] sctp_inq_push+0x1aa/0x240 [ 68.275628] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.279862] ? __local_bh_enable_ip+0x160/0x260 [ 68.284527] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.288929] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.293587] ? sctp_hash_obj+0x610/0x610 [ 68.297629] ? __release_sock+0xd0/0x360 [ 68.301684] ? __release_sock+0xd0/0x360 [ 68.305737] ? __local_bh_enable_ip+0x160/0x260 [ 68.310395] __release_sock+0x10c/0x360 [ 68.314361] release_sock+0x4f/0x180 [ 68.318074] sctp_wait_for_connect+0x22c/0x4c0 [ 68.323014] ? refcount_inc_checked+0x30/0x30 [ 68.327496] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.332238] ? finish_wait+0x290/0x290 [ 68.336116] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.343117] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.347774] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.352352] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.357542] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.362742] ? lock_downgrade+0x860/0x860 [ 68.366894] ? kasan_check_read+0x11/0x20 [ 68.371054] sctp_sendmsg+0xf24/0x1670 [ 68.373312] FAULT_INJECTION: forcing a failure. [ 68.373312] name failslab, interval 1, probability 0, space 0, times 0 [ 68.374933] ? rw_copy_check_uvector+0x66/0x340 [ 68.374945] ? sctp_id2assoc+0x250/0x250 [ 68.374951] ? import_iovec+0x9f/0x440 [ 68.374959] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.374964] ? dup_iter+0x250/0x250 [ 68.374978] ? copy_msghdr_from_user+0x208/0x430 [ 68.374991] inet_sendmsg+0x10d/0x450 [ 68.416423] ? security_socket_sendmsg+0x50/0x90 [ 68.421182] ? inet_create+0xc20/0xc20 [ 68.425062] sock_sendmsg+0xb7/0xf0 [ 68.428778] ___sys_sendmsg+0x649/0x950 [ 68.432760] ? find_held_lock+0x36/0x1d0 [ 68.437174] ? copy_msghdr_from_user+0x430/0x430 [ 68.441936] ? __fget+0x278/0x400 [ 68.445485] ? kasan_check_read+0x11/0x20 [ 68.449755] ? __fget+0x295/0x400 [ 68.453207] ? __f_unlock_pos+0xd/0x10 [ 68.457220] ? __fget_light+0x174/0x1e0 [ 68.461188] ? __fdget+0xe/0x10 [ 68.465342] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.470171] __sys_sendmsg+0xd9/0x180 [ 68.474065] ? __ia32_sys_shutdown+0x70/0x70 [ 68.479239] ? __sb_end_write+0xa4/0xd0 [ 68.483215] ? kasan_check_write+0x14/0x20 [ 68.487534] ? fput+0x18/0x120 [ 68.490945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.496317] __x64_sys_sendmsg+0x73/0xb0 [ 68.500458] do_syscall_64+0xd6/0x4e0 [ 68.504264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.509445] RIP: 0033:0x4605f9 [ 68.512622] 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 [ 68.531634] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.539520] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.546778] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.554054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.561317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.568602] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 68.575880] CPU: 1 PID: 6831 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 68.583702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.593496] Call Trace: [ 68.596214] dump_stack+0x123/0x171 [ 68.596693] FAULT_INJECTION: forcing a failure. [ 68.596693] name failslab, interval 1, probability 0, space 0, times 0 [ 68.599838] should_fail.cold.4+0x5/0xa [ 68.599844] ? kasan_unpoison_shadow+0x35/0x50 [ 68.599852] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.599861] ? __kmalloc_node_track_caller+0x50/0x70 [ 68.599869] __should_failslab+0xba/0xf0 [ 68.634325] should_failslab+0x9/0x20 [ 68.638133] kmem_cache_alloc+0x47/0x730 [ 68.642207] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.646532] ? timer_reduce+0x520/0xf50 [ 68.650518] sctp_chunkify+0x46/0x270 [ 68.654327] _sctp_make_chunk+0x128/0x260 [ 68.658581] sctp_make_cookie_echo+0x85/0x160 [ 68.663309] sctp_do_sm+0x27cb/0x4e60 [ 68.667113] ? __lock_acquire+0x792/0x4950 [ 68.671345] ? sctp_sendmsg+0xf24/0x1670 [ 68.675410] ? inet_sendmsg+0x10d/0x450 [ 68.679390] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.685474] ? mark_held_locks+0x130/0x130 [ 68.689726] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.694860] ? quarantine_put+0x11b/0x1c0 [ 68.699040] ? find_held_lock+0x36/0x1d0 [ 68.703107] ? kvm_clock_read+0x18/0x30 [ 68.707074] ? kvm_clock_get_cycles+0x9/0x10 [ 68.711493] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.715819] sctp_inq_push+0x1aa/0x240 [ 68.719711] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.723947] ? __local_bh_enable_ip+0x160/0x260 [ 68.728621] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.733068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.737655] ? sctp_hash_obj+0x610/0x610 [ 68.741701] ? __release_sock+0xd0/0x360 [ 68.745759] ? __release_sock+0xd0/0x360 [ 68.749801] ? __local_bh_enable_ip+0x160/0x260 [ 68.754456] __release_sock+0x10c/0x360 [ 68.758414] release_sock+0x4f/0x180 [ 68.762117] sctp_wait_for_connect+0x22c/0x4c0 [ 68.766684] ? refcount_inc_checked+0x30/0x30 [ 68.771265] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.776002] ? finish_wait+0x290/0x290 [ 68.779872] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.784352] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.789021] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.793868] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.799051] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.804227] ? lock_downgrade+0x860/0x860 [ 68.808461] ? kasan_check_read+0x11/0x20 [ 68.812800] sctp_sendmsg+0xf24/0x1670 [ 68.816672] ? rw_copy_check_uvector+0x66/0x340 [ 68.821338] ? sctp_id2assoc+0x250/0x250 [ 68.825402] ? import_iovec+0x9f/0x440 [ 68.829272] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.834615] ? dup_iter+0x250/0x250 [ 68.838230] ? copy_msghdr_from_user+0x208/0x430 [ 68.843149] inet_sendmsg+0x10d/0x450 [ 68.846938] ? security_socket_sendmsg+0x50/0x90 [ 68.851772] ? inet_create+0xc20/0xc20 [ 68.855650] sock_sendmsg+0xb7/0xf0 [ 68.859262] ___sys_sendmsg+0x649/0x950 [ 68.863215] ? find_held_lock+0x36/0x1d0 [ 68.867262] ? copy_msghdr_from_user+0x430/0x430 [ 68.872102] ? __fget+0x278/0x400 [ 68.875536] ? kasan_check_read+0x11/0x20 [ 68.879684] ? __fget+0x295/0x400 [ 68.883130] ? __f_unlock_pos+0xd/0x10 [ 68.887050] ? __fget_light+0x174/0x1e0 [ 68.891006] ? __fdget+0xe/0x10 [ 68.894283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.899118] __sys_sendmsg+0xd9/0x180 [ 68.902907] ? __ia32_sys_shutdown+0x70/0x70 [ 68.907313] ? __sb_end_write+0xa4/0xd0 [ 68.911271] ? kasan_check_write+0x14/0x20 [ 68.915486] ? fput+0x18/0x120 [ 68.918664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.924017] __x64_sys_sendmsg+0x73/0xb0 [ 68.928062] do_syscall_64+0xd6/0x4e0 [ 68.931843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.937014] RIP: 0033:0x4605f9 [ 68.940192] 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 [ 68.959189] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.966884] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.974138] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.981390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.988675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.995928] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 69.003193] CPU: 0 PID: 6835 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 69.010999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.020355] Call Trace: [ 69.022965] dump_stack+0x123/0x171 [ 69.026592] should_fail.cold.4+0x5/0xa [ 69.030569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.035664] ? find_held_lock+0x36/0x1d0 [ 69.039790] __should_failslab+0xba/0xf0 [ 69.043843] should_failslab+0x9/0x20 [ 69.047645] kmem_cache_alloc+0x47/0x730 [ 69.051707] ? trace_hardirqs_on+0x28/0x190 [ 69.056029] ? sctp_generate_t1_init_event+0x20/0x20 [ 69.061143] __debug_object_init+0x7dc/0xd70 [ 69.065559] ? debug_object_fixup+0x30/0x30 [ 69.069711] FAULT_INJECTION: forcing a failure. [ 69.069711] name failslab, interval 1, probability 0, space 0, times 0 [ 69.069893] ? sctp_generate_t1_init_event+0x20/0x20 [ 69.069901] debug_object_init+0x16/0x20 [ 69.069909] init_timer_key+0x2e/0x270 [ 69.069918] sctp_association_new+0x9fd/0x1ef0 [ 69.069930] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.069939] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 69.069947] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 69.114443] ? dccp_diag_dump+0x20/0x20 [ 69.118418] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.123127] sctp_do_sm+0x112/0x4e60 [ 69.126845] ? __lock_acquire+0x792/0x4950 [ 69.131093] ? kernel_text_address+0x79/0xf0 [ 69.135500] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.141580] ? mark_held_locks+0x130/0x130 [ 69.145837] ? sctp_insert_list+0x400/0x400 [ 69.150236] ? lock_pin_lock+0x350/0x350 [ 69.154286] ? save_stack+0xa9/0xd0 [ 69.157905] ? save_stack+0x43/0xd0 [ 69.161521] ? kasan_kmalloc+0xc7/0xe0 [ 69.165416] ? kasan_slab_alloc+0x12/0x20 [ 69.169561] ? kmem_cache_alloc+0x12e/0x730 [ 69.173871] ? find_held_lock+0x36/0x1d0 [ 69.178050] ? mark_held_locks+0xc7/0x130 [ 69.182285] ? ktime_get+0x1a6/0x240 [ 69.185997] ? kvm_clock_read+0x18/0x30 [ 69.189997] ? kvm_clock_get_cycles+0x9/0x10 [ 69.194756] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.199002] sctp_inq_push+0x1aa/0x240 [ 69.202965] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.207192] ? __local_bh_enable_ip+0x160/0x260 [ 69.211842] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.216239] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.220804] ? sctp_hash_obj+0x610/0x610 [ 69.224850] ? __release_sock+0xd0/0x360 [ 69.228907] ? __release_sock+0xd0/0x360 [ 69.232960] ? __local_bh_enable_ip+0x160/0x260 [ 69.237610] __release_sock+0x10c/0x360 [ 69.241578] release_sock+0x4f/0x180 [ 69.245295] sctp_wait_for_connect+0x22c/0x4c0 [ 69.249856] ? refcount_inc_checked+0x30/0x30 [ 69.254345] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.259089] ? finish_wait+0x290/0x290 [ 69.262969] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.267362] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 69.272022] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.276590] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.281763] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 69.286936] ? lock_downgrade+0x860/0x860 [ 69.291069] ? kasan_check_read+0x11/0x20 [ 69.295205] sctp_sendmsg+0xf24/0x1670 [ 69.299073] ? rw_copy_check_uvector+0x66/0x340 [ 69.303730] ? sctp_id2assoc+0x250/0x250 [ 69.307775] ? import_iovec+0x9f/0x440 [ 69.312097] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.317444] ? dup_iter+0x250/0x250 [ 69.321066] ? copy_msghdr_from_user+0x208/0x430 [ 69.325810] inet_sendmsg+0x10d/0x450 [ 69.329596] ? security_socket_sendmsg+0x50/0x90 [ 69.334344] ? inet_create+0xc20/0xc20 [ 69.338220] sock_sendmsg+0xb7/0xf0 [ 69.341831] ___sys_sendmsg+0x649/0x950 [ 69.345790] ? find_held_lock+0x36/0x1d0 [ 69.349848] ? copy_msghdr_from_user+0x430/0x430 [ 69.354586] ? __fget+0x278/0x400 [ 69.358022] ? kasan_check_read+0x11/0x20 [ 69.362180] ? __fget+0x295/0x400 [ 69.365649] ? __f_unlock_pos+0xd/0x10 [ 69.369534] ? __fget_light+0x174/0x1e0 [ 69.373488] ? __fdget+0xe/0x10 [ 69.376749] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.381587] __sys_sendmsg+0xd9/0x180 [ 69.385375] ? __ia32_sys_shutdown+0x70/0x70 [ 69.389774] ? __sb_end_write+0xa4/0xd0 [ 69.393912] ? kasan_check_write+0x14/0x20 [ 69.398150] ? fput+0x18/0x120 [ 69.401337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.406697] __x64_sys_sendmsg+0x73/0xb0 [ 69.410778] do_syscall_64+0xd6/0x4e0 [ 69.414584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.419753] RIP: 0033:0x4605f9 [ 69.422929] 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 [ 69.441946] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.449662] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.456921] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.464178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.471433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.478775] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 69.486224] CPU: 1 PID: 6833 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 69.494033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.503481] Call Trace: [ 69.506070] dump_stack+0x123/0x171 [ 69.509696] should_fail.cold.4+0x5/0xa [ 69.513721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.518828] ? find_held_lock+0x36/0x1d0 [ 69.522898] __should_failslab+0xba/0xf0 [ 69.526958] should_failslab+0x9/0x20 [ 69.530755] kmem_cache_alloc+0x47/0x730 [ 69.534804] ? trace_hardirqs_on+0x28/0x190 [ 69.539124] __debug_object_init+0x7dc/0xd70 [ 69.543517] ? debug_object_fixup+0x30/0x30 [ 69.547934] ? sctp_generate_t4_rto_event+0x20/0x20 [ 69.552928] debug_object_init+0x16/0x20 [ 69.556967] init_timer_key+0x2e/0x270 [ 69.560835] sctp_association_new+0x9fd/0x1ef0 [ 69.565498] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.569815] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 69.575596] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 69.581214] ? dccp_diag_dump+0x20/0x20 [ 69.585169] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.591641] sctp_do_sm+0x112/0x4e60 [ 69.595332] ? __lock_acquire+0x792/0x4950 [ 69.599565] ? kernel_text_address+0x79/0xf0 [ 69.603970] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.610269] ? mark_held_locks+0x130/0x130 [ 69.614750] ? sctp_insert_list+0x400/0x400 [ 69.619052] ? lock_pin_lock+0x350/0x350 [ 69.623099] ? save_stack+0xa9/0xd0 [ 69.626709] ? save_stack+0x43/0xd0 [ 69.630314] ? kasan_kmalloc+0xc7/0xe0 [ 69.634181] ? kasan_slab_alloc+0x12/0x20 [ 69.638576] ? kmem_cache_alloc+0x12e/0x730 [ 69.642907] ? find_held_lock+0x36/0x1d0 [ 69.647088] ? mark_held_locks+0xc7/0x130 [ 69.651222] ? ktime_get+0x1a6/0x240 [ 69.654931] ? kvm_clock_read+0x18/0x30 [ 69.658904] ? kvm_clock_get_cycles+0x9/0x10 [ 69.663497] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.667716] sctp_inq_push+0x1aa/0x240 [ 69.671585] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.675801] ? __local_bh_enable_ip+0x160/0x260 [ 69.680449] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.684966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.689619] ? sctp_hash_obj+0x610/0x610 [ 69.693672] ? __release_sock+0xd0/0x360 [ 69.697738] ? __release_sock+0xd0/0x360 [ 69.701968] ? __local_bh_enable_ip+0x160/0x260 [ 69.706632] __release_sock+0x10c/0x360 [ 69.710605] release_sock+0x4f/0x180 [ 69.714394] sctp_wait_for_connect+0x22c/0x4c0 [ 69.719336] ? refcount_inc_checked+0x30/0x30 [ 69.725291] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.730203] ? finish_wait+0x290/0x290 [ 69.734179] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.738590] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 69.743346] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.748132] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.753453] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 69.758631] ? lock_downgrade+0x860/0x860 [ 69.762761] ? kasan_check_read+0x11/0x20 [ 69.767065] sctp_sendmsg+0xf24/0x1670 [ 69.770930] ? rw_copy_check_uvector+0x66/0x340 [ 69.775602] ? sctp_id2assoc+0x250/0x250 [ 69.779642] ? import_iovec+0x9f/0x440 [ 69.783596] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.789284] ? dup_iter+0x250/0x250 [ 69.793000] ? copy_msghdr_from_user+0x208/0x430 [ 69.797744] inet_sendmsg+0x10d/0x450 [ 69.801525] ? security_socket_sendmsg+0x50/0x90 [ 69.806277] ? inet_create+0xc20/0xc20 [ 69.810144] sock_sendmsg+0xb7/0xf0 [ 69.813754] ___sys_sendmsg+0x649/0x950 [ 69.817809] ? find_held_lock+0x36/0x1d0 [ 69.821912] ? copy_msghdr_from_user+0x430/0x430 [ 69.826912] ? __fget+0x278/0x400 [ 69.830361] ? kasan_check_read+0x11/0x20 [ 69.834574] ? __fget+0x295/0x400 [ 69.838018] ? __f_unlock_pos+0xd/0x10 [ 69.841973] ? __fget_light+0x174/0x1e0 [ 69.846117] ? __fdget+0xe/0x10 [ 69.849574] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.854394] __sys_sendmsg+0xd9/0x180 [ 69.858309] ? __ia32_sys_shutdown+0x70/0x70 [ 69.862696] ? __sb_end_write+0xa4/0xd0 [ 69.866650] ? kasan_check_write+0x14/0x20 [ 69.870877] ? fput+0x18/0x120 [ 69.874051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.879398] __x64_sys_sendmsg+0x73/0xb0 [ 69.883527] do_syscall_64+0xd6/0x4e0 [ 69.887310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.892489] RIP: 0033:0x4605f9 [ 69.895755] 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 [ 69.914823] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.922528] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.929793] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.937050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.944301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.951562] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 69.958926] CPU: 0 PID: 6844 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 69.966728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.976348] Call Trace: [ 69.978940] dump_stack+0x123/0x171 [ 69.982582] should_fail.cold.4+0x5/0xa [ 69.986576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.991691] ? lock_downgrade+0x860/0x860 [ 69.995859] __should_failslab+0xba/0xf0 [ 69.998396] FAULT_INJECTION: forcing a failure. [ 69.998396] name failslab, interval 1, probability 0, space 0, times 0 [ 69.999954] should_failslab+0x9/0x20 [ 69.999962] kmem_cache_alloc_node+0x56/0x720 [ 69.999971] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.999978] ? timer_reduce+0x5b1/0xf50 [ 69.999990] __alloc_skb+0xa7/0x580 [ 69.999996] ? skb_scrub_packet+0x3c0/0x3c0 2021/05/24 05:24:58 executed programs: 77 [ 70.000003] ? timer_reduce+0x5b1/0xf50 [ 70.041905] ? kasan_check_read+0x11/0x20 [ 70.046052] _sctp_make_chunk+0x3f/0x260 [ 70.050114] sctp_make_cookie_echo+0x85/0x160 [ 70.054616] sctp_do_sm+0x27cb/0x4e60 [ 70.058425] ? __lock_acquire+0x792/0x4950 [ 70.062662] ? sctp_sendmsg+0xf24/0x1670 [ 70.066734] ? inet_sendmsg+0x10d/0x450 [ 70.070713] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.076860] ? mark_held_locks+0x130/0x130 [ 70.081100] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.086205] ? quarantine_put+0x11b/0x1c0 [ 70.090363] ? find_held_lock+0x36/0x1d0 [ 70.094438] ? kvm_clock_read+0x18/0x30 [ 70.098443] ? kvm_clock_get_cycles+0x9/0x10 [ 70.102862] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.107153] sctp_inq_push+0x1aa/0x240 [ 70.111096] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.115336] ? __local_bh_enable_ip+0x160/0x260 [ 70.120011] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.124431] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.129052] ? sctp_hash_obj+0x610/0x610 [ 70.133144] ? __release_sock+0xd0/0x360 [ 70.137201] ? __release_sock+0xd0/0x360 [ 70.141267] ? __local_bh_enable_ip+0x160/0x260 [ 70.145948] __release_sock+0x10c/0x360 [ 70.149941] release_sock+0x4f/0x180 [ 70.153694] sctp_wait_for_connect+0x22c/0x4c0 [ 70.158282] ? refcount_inc_checked+0x30/0x30 [ 70.162788] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.167580] ? finish_wait+0x290/0x290 [ 70.171473] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.175887] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.180643] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.185239] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.190437] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.195638] ? lock_downgrade+0x860/0x860 [ 70.199803] ? kasan_check_read+0x11/0x20 [ 70.203964] sctp_sendmsg+0xf24/0x1670 [ 70.207859] ? rw_copy_check_uvector+0x66/0x340 [ 70.212554] ? sctp_id2assoc+0x250/0x250 [ 70.216619] ? import_iovec+0x9f/0x440 [ 70.220530] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.225890] ? dup_iter+0x250/0x250 [ 70.229533] ? copy_msghdr_from_user+0x208/0x430 [ 70.234412] inet_sendmsg+0x10d/0x450 [ 70.238250] ? security_socket_sendmsg+0x50/0x90 [ 70.243011] ? inet_create+0xc20/0xc20 [ 70.246899] sock_sendmsg+0xb7/0xf0 [ 70.250526] ___sys_sendmsg+0x649/0x950 [ 70.254496] ? find_held_lock+0x36/0x1d0 [ 70.258540] ? copy_msghdr_from_user+0x430/0x430 [ 70.263280] ? __fget+0x278/0x400 [ 70.266715] ? kasan_check_read+0x11/0x20 [ 70.270947] ? __fget+0x295/0x400 [ 70.274400] ? __f_unlock_pos+0xd/0x10 [ 70.278282] ? __fget_light+0x174/0x1e0 [ 70.282240] ? __fdget+0xe/0x10 [ 70.285512] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.290381] __sys_sendmsg+0xd9/0x180 [ 70.294182] ? __ia32_sys_shutdown+0x70/0x70 [ 70.294552] FAULT_INJECTION: forcing a failure. [ 70.294552] name failslab, interval 1, probability 0, space 0, times 0 [ 70.298588] ? __sb_end_write+0xa4/0xd0 [ 70.298598] ? kasan_check_write+0x14/0x20 [ 70.298604] ? fput+0x18/0x120 [ 70.298621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.298632] __x64_sys_sendmsg+0x73/0xb0 [ 70.298641] do_syscall_64+0xd6/0x4e0 [ 70.298649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.298655] RIP: 0033:0x4605f9 [ 70.298662] 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 [ 70.361742] RSP: 002b:00007f957fd59198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.369448] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 70.376716] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.384022] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.391501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.398962] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd596bc [ 70.406357] CPU: 1 PID: 6850 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 70.414166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.423607] Call Trace: [ 70.426194] dump_stack+0x123/0x171 [ 70.429861] should_fail.cold.4+0x5/0xa [ 70.433862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.438954] ? is_bpf_text_address+0x7d/0xe0 [ 70.443437] __should_failslab+0xba/0xf0 [ 70.447486] should_failslab+0x9/0x20 [ 70.451547] kmem_cache_alloc_node+0x56/0x720 [ 70.456025] ? sctp_packet_config+0x7aa/0xea0 [ 70.460524] __alloc_skb+0xa7/0x580 [ 70.464130] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.468430] ? sctp_packet_config+0x7c7/0xea0 [ 70.472927] ? kasan_slab_alloc+0x12/0x20 [ 70.477084] ? kmem_cache_alloc+0x12e/0x730 [ 70.481399] sctp_packet_transmit+0x26b/0x3490 [ 70.485993] ? inet_sendmsg+0x10d/0x450 [ 70.490035] ? sock_sendmsg+0xb7/0xf0 [ 70.493927] ? ___sys_sendmsg+0x649/0x950 [ 70.498143] ? __sys_sendmsg+0xd9/0x180 [ 70.502103] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 70.507991] ? sctp_packet_config+0xea0/0xea0 [ 70.512481] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 70.517604] ? sctp_packet_transmit_chunk+0x22/0x130 [ 70.522737] sctp_outq_flush+0x252/0x22f0 [ 70.526873] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.531885] ? kmem_cache_alloc+0x334/0x730 [ 70.536371] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 70.541368] ? sctp_outq_tail+0x58c/0x970 [ 70.545498] sctp_outq_uncork+0x49/0x60 [ 70.549455] sctp_do_sm+0x1057/0x4e60 [ 70.553248] ? __lock_acquire+0x792/0x4950 [ 70.557460] ? sctp_sendmsg+0xf24/0x1670 [ 70.561498] ? inet_sendmsg+0x10d/0x450 [ 70.565577] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.571627] ? mark_held_locks+0x130/0x130 [ 70.575845] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.580927] ? quarantine_put+0x11b/0x1c0 [ 70.585058] ? find_held_lock+0x36/0x1d0 [ 70.589194] ? kvm_clock_read+0x18/0x30 [ 70.593149] ? kvm_clock_get_cycles+0x9/0x10 [ 70.597555] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.601774] sctp_inq_push+0x1aa/0x240 [ 70.605658] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.609885] ? __local_bh_enable_ip+0x160/0x260 [ 70.614645] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.619048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.623619] ? sctp_hash_obj+0x610/0x610 [ 70.627664] ? __release_sock+0xd0/0x360 [ 70.632232] ? __release_sock+0xd0/0x360 [ 70.636271] ? __local_bh_enable_ip+0x160/0x260 [ 70.640919] __release_sock+0x10c/0x360 [ 70.644891] release_sock+0x4f/0x180 [ 70.648586] sctp_wait_for_connect+0x22c/0x4c0 [ 70.653159] ? refcount_inc_checked+0x30/0x30 [ 70.657656] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.662394] ? finish_wait+0x290/0x290 [ 70.666304] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.670705] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.675372] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.679940] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.685109] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.690298] ? lock_downgrade+0x860/0x860 [ 70.694464] ? kasan_check_read+0x11/0x20 [ 70.698601] sctp_sendmsg+0xf24/0x1670 [ 70.702471] ? rw_copy_check_uvector+0x66/0x340 [ 70.707125] ? sctp_id2assoc+0x250/0x250 [ 70.711172] ? import_iovec+0x9f/0x440 [ 70.715055] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.720396] ? dup_iter+0x250/0x250 [ 70.724008] ? copy_msghdr_from_user+0x208/0x430 [ 70.728761] inet_sendmsg+0x10d/0x450 [ 70.732542] ? security_socket_sendmsg+0x50/0x90 [ 70.737278] ? inet_create+0xc20/0xc20 [ 70.741161] sock_sendmsg+0xb7/0xf0 [ 70.744772] ___sys_sendmsg+0x649/0x950 [ 70.748730] ? find_held_lock+0x36/0x1d0 [ 70.752859] ? copy_msghdr_from_user+0x430/0x430 [ 70.757595] ? __fget+0x278/0x400 [ 70.761062] ? kasan_check_read+0x11/0x20 [ 70.765192] ? __fget+0x295/0x400 [ 70.768714] ? __f_unlock_pos+0xd/0x10 [ 70.772585] ? __fget_light+0x174/0x1e0 [ 70.776554] ? __fdget+0xe/0x10 [ 70.779827] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.784651] __sys_sendmsg+0xd9/0x180 [ 70.788430] ? __ia32_sys_shutdown+0x70/0x70 [ 70.792947] ? __sb_end_write+0xa4/0xd0 [ 70.796940] ? kasan_check_write+0x14/0x20 [ 70.801187] ? fput+0x18/0x120 [ 70.804379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.809769] __x64_sys_sendmsg+0x73/0xb0 [ 70.813819] do_syscall_64+0xd6/0x4e0 [ 70.817604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.822776] RIP: 0033:0x4605f9 [ 70.825958] 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 [ 70.844843] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.852535] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 70.859790] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.867053] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.874349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 70.881692] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 70.888976] CPU: 0 PID: 6857 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 70.896805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.906158] Call Trace: [ 70.908808] dump_stack+0x123/0x171 [ 70.912417] should_fail.cold.4+0x5/0xa [ 70.916372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.921467] ? selinux_socket_create+0x610/0x610 [ 70.926308] __should_failslab+0xba/0xf0 [ 70.930346] should_failslab+0x9/0x20 [ 70.934126] kmem_cache_alloc_trace+0x4b/0x740 [ 70.938686] ? mark_held_locks+0x130/0x130 [ 70.942989] sctp_association_new+0x5b/0x1ef0 [ 70.947479] ? sctp_unpack_cookie+0xf70/0xf70 [ 70.951957] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.956259] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 70.962058] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 70.967682] ? dccp_diag_dump+0x20/0x20 [ 70.971651] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 70.976336] sctp_do_sm+0x112/0x4e60 [ 70.980029] ? __lock_acquire+0x792/0x4950 [ 70.984239] ? kernel_text_address+0x79/0xf0 [ 70.988627] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.994751] ? mark_held_locks+0x130/0x130 [ 70.999049] ? sctp_insert_list+0x400/0x400 [ 71.003359] ? lock_pin_lock+0x350/0x350 [ 71.007395] ? save_stack+0xa9/0xd0 [ 71.011701] ? save_stack+0x43/0xd0 [ 71.015304] ? kasan_kmalloc+0xc7/0xe0 [ 71.019167] ? kasan_slab_alloc+0x12/0x20 [ 71.023293] ? kmem_cache_alloc+0x12e/0x730 [ 71.027601] ? find_held_lock+0x36/0x1d0 [ 71.031659] ? mark_held_locks+0xc7/0x130 [ 71.035806] ? ktime_get+0x1a6/0x240 [ 71.039506] ? kvm_clock_read+0x18/0x30 [ 71.043460] ? kvm_clock_get_cycles+0x9/0x10 [ 71.047865] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.052093] sctp_inq_push+0x1aa/0x240 [ 71.055987] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.060203] ? __local_bh_enable_ip+0x160/0x260 [ 71.064940] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.069332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.073895] ? sctp_hash_obj+0x610/0x610 [ 71.077976] ? __release_sock+0xd0/0x360 [ 71.082022] ? __release_sock+0xd0/0x360 [ 71.086061] ? __local_bh_enable_ip+0x160/0x260 [ 71.090795] __release_sock+0x10c/0x360 [ 71.094749] release_sock+0x4f/0x180 [ 71.098467] sctp_wait_for_connect+0x22c/0x4c0 [ 71.103026] ? refcount_inc_checked+0x30/0x30 [ 71.107615] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.112353] ? finish_wait+0x290/0x290 [ 71.116238] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.120638] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 71.125294] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.129856] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.135022] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 71.140189] ? lock_downgrade+0x860/0x860 [ 71.144324] ? kasan_check_read+0x11/0x20 [ 71.148545] sctp_sendmsg+0xf24/0x1670 [ 71.152412] ? rw_copy_check_uvector+0x66/0x340 [ 71.157059] ? sctp_id2assoc+0x250/0x250 [ 71.161098] ? import_iovec+0x9f/0x440 [ 71.164983] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.170326] ? dup_iter+0x250/0x250 [ 71.173935] ? copy_msghdr_from_user+0x208/0x430 [ 71.178682] inet_sendmsg+0x10d/0x450 [ 71.182473] ? security_socket_sendmsg+0x50/0x90 [ 71.187220] ? inet_create+0xc20/0xc20 [ 71.191085] sock_sendmsg+0xb7/0xf0 [ 71.194693] ___sys_sendmsg+0x649/0x950 [ 71.198650] ? find_held_lock+0x36/0x1d0 [ 71.202689] ? copy_msghdr_from_user+0x430/0x430 [ 71.207438] ? __fget+0x278/0x400 [ 71.210872] ? kasan_check_read+0x11/0x20 [ 71.215005] ? __fget+0x295/0x400 [ 71.218439] ? __f_unlock_pos+0xd/0x10 [ 71.222458] ? __fget_light+0x174/0x1e0 [ 71.226423] ? __fdget+0xe/0x10 [ 71.229686] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.234513] __sys_sendmsg+0xd9/0x180 [ 71.238292] ? __ia32_sys_shutdown+0x70/0x70 [ 71.242810] ? __sb_end_write+0xa4/0xd0 [ 71.246781] ? kasan_check_write+0x14/0x20 [ 71.250998] ? fput+0x18/0x120 [ 71.254260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.259601] __x64_sys_sendmsg+0x73/0xb0 [ 71.263642] do_syscall_64+0xd6/0x4e0 [ 71.267433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.272601] RIP: 0033:0x4605f9 [ 71.275772] 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 [ 71.294656] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.302439] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 71.310126] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.317549] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.325045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.332302] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 71.377819] FAULT_INJECTION: forcing a failure. [ 71.377819] name failslab, interval 1, probability 0, space 0, times 0 [ 71.391827] FAULT_INJECTION: forcing a failure. [ 71.391827] name failslab, interval 1, probability 0, space 0, times 0 [ 71.393927] FAULT_INJECTION: forcing a failure. [ 71.393927] name failslab, interval 1, probability 0, space 0, times 0 [ 71.418291] FAULT_INJECTION: forcing a failure. [ 71.418291] name failslab, interval 1, probability 0, space 0, times 0 [ 71.437599] CPU: 0 PID: 6866 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 71.445525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.454978] Call Trace: [ 71.457686] dump_stack+0x123/0x171 [ 71.461330] should_fail.cold.4+0x5/0xa [ 71.465346] ? kasan_unpoison_shadow+0x35/0x50 [ 71.470023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.475138] ? __kmalloc_node_track_caller+0x50/0x70 [ 71.480264] __should_failslab+0xba/0xf0 [ 71.484344] should_failslab+0x9/0x20 [ 71.488437] kmem_cache_alloc+0x47/0x730 [ 71.492690] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.497015] ? timer_reduce+0x520/0xf50 [ 71.501018] sctp_chunkify+0x46/0x270 [ 71.504885] _sctp_make_chunk+0x128/0x260 [ 71.509047] sctp_make_cookie_echo+0x85/0x160 [ 71.513562] sctp_do_sm+0x27cb/0x4e60 [ 71.517452] ? __lock_acquire+0x792/0x4950 [ 71.521697] ? sctp_sendmsg+0xf24/0x1670 [ 71.525752] ? inet_sendmsg+0x10d/0x450 [ 71.529732] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.536171] ? mark_held_locks+0x130/0x130 [ 71.540418] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.545538] ? quarantine_put+0x11b/0x1c0 [ 71.549698] ? find_held_lock+0x36/0x1d0 [ 71.553774] ? kvm_clock_read+0x18/0x30 [ 71.557749] ? kvm_clock_get_cycles+0x9/0x10 [ 71.562247] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.566574] sctp_inq_push+0x1aa/0x240 [ 71.570493] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.578805] ? __local_bh_enable_ip+0x160/0x260 [ 71.583480] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.587885] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.592463] ? sctp_hash_obj+0x610/0x610 [ 71.596623] ? __release_sock+0xd0/0x360 [ 71.600684] ? __release_sock+0xd0/0x360 [ 71.604738] ? __local_bh_enable_ip+0x160/0x260 [ 71.609394] __release_sock+0x10c/0x360 [ 71.613350] release_sock+0x4f/0x180 [ 71.617046] sctp_wait_for_connect+0x22c/0x4c0 [ 71.621615] ? refcount_inc_checked+0x30/0x30 [ 71.626138] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.630884] ? finish_wait+0x290/0x290 [ 71.634765] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.639154] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 71.643819] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.648396] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.654263] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 71.659432] ? lock_downgrade+0x860/0x860 [ 71.663664] ? kasan_check_read+0x11/0x20 [ 71.667796] sctp_sendmsg+0xf24/0x1670 [ 71.671677] ? rw_copy_check_uvector+0x66/0x340 [ 71.676329] ? sctp_id2assoc+0x250/0x250 [ 71.680387] ? import_iovec+0x9f/0x440 [ 71.684255] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.689608] ? dup_iter+0x250/0x250 [ 71.693221] ? copy_msghdr_from_user+0x208/0x430 [ 71.697960] inet_sendmsg+0x10d/0x450 [ 71.701751] ? security_socket_sendmsg+0x50/0x90 [ 71.706489] ? inet_create+0xc20/0xc20 [ 71.710368] sock_sendmsg+0xb7/0xf0 [ 71.713988] ___sys_sendmsg+0x649/0x950 [ 71.717942] ? find_held_lock+0x36/0x1d0 [ 71.721982] ? copy_msghdr_from_user+0x430/0x430 [ 71.726718] ? __fget+0x278/0x400 [ 71.730179] ? kasan_check_read+0x11/0x20 [ 71.734309] ? __fget+0x295/0x400 [ 71.737756] ? __f_unlock_pos+0xd/0x10 [ 71.741628] ? __fget_light+0x174/0x1e0 [ 71.745586] ? __fdget+0xe/0x10 [ 71.748858] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.753770] __sys_sendmsg+0xd9/0x180 [ 71.757562] ? __ia32_sys_shutdown+0x70/0x70 [ 71.762216] ? __sb_end_write+0xa4/0xd0 [ 71.766257] ? kasan_check_write+0x14/0x20 [ 71.770689] ? fput+0x18/0x120 [ 71.773877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.779256] __x64_sys_sendmsg+0x73/0xb0 [ 71.783306] do_syscall_64+0xd6/0x4e0 [ 71.787088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.792373] RIP: 0033:0x4605f9 [ 71.795558] 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 [ 71.814448] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.822312] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 71.829585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.836835] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.844087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.851350] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 71.858615] CPU: 1 PID: 6867 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 71.866421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.875776] Call Trace: [ 71.878383] dump_stack+0x123/0x171 [ 71.882116] should_fail.cold.4+0x5/0xa [ 71.886090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.891193] ? __lock_is_held+0xb5/0x140 [ 71.895261] __should_failslab+0xba/0xf0 [ 71.899336] should_failslab+0x9/0x20 [ 71.903136] __kmalloc+0x70/0x770 [ 71.906574] ? __kmalloc_track_caller+0x5e5/0x760 [ 71.911402] ? sctp_tsnmap_init+0x161/0x220 [ 71.915712] sctp_tsnmap_init+0x161/0x220 [ 71.919859] sctp_process_init+0x1bb0/0x2d50 [ 71.924269] ? sctp_verify_init+0x1450/0x1450 [ 71.928829] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 71.933589] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 71.938255] ? save_stack+0x43/0xd0 [ 71.942038] ? __kasan_slab_free+0x102/0x150 [ 71.946425] ? kasan_slab_free+0xe/0x10 [ 71.950900] sctp_do_sm+0x9f6/0x4e60 [ 71.954593] ? __lock_acquire+0x792/0x4950 [ 71.958824] ? sctp_sendmsg+0xf24/0x1670 [ 71.962861] ? inet_sendmsg+0x10d/0x450 [ 71.966818] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.972948] ? mark_held_locks+0x130/0x130 [ 71.977163] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.982449] ? quarantine_put+0x11b/0x1c0 [ 71.986578] ? find_held_lock+0x36/0x1d0 [ 71.990639] ? kvm_clock_read+0x18/0x30 [ 71.994595] ? kvm_clock_get_cycles+0x9/0x10 [ 71.998993] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.003211] sctp_inq_push+0x1aa/0x240 [ 72.007097] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.011319] ? __local_bh_enable_ip+0x160/0x260 [ 72.015981] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.020383] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.025158] ? sctp_hash_obj+0x610/0x610 [ 72.029195] ? __release_sock+0xd0/0x360 [ 72.033248] ? __release_sock+0xd0/0x360 [ 72.037288] ? __local_bh_enable_ip+0x160/0x260 [ 72.041950] __release_sock+0x10c/0x360 [ 72.045932] release_sock+0x4f/0x180 [ 72.049630] sctp_wait_for_connect+0x22c/0x4c0 [ 72.054192] ? refcount_inc_checked+0x30/0x30 [ 72.058680] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.063437] ? finish_wait+0x290/0x290 [ 72.067334] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.071742] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 72.076393] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.080963] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.086137] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 72.091327] ? lock_downgrade+0x860/0x860 [ 72.095459] ? kasan_check_read+0x11/0x20 [ 72.099784] sctp_sendmsg+0xf24/0x1670 [ 72.103746] ? rw_copy_check_uvector+0x66/0x340 [ 72.108833] ? sctp_id2assoc+0x250/0x250 [ 72.112878] ? import_iovec+0x9f/0x440 [ 72.116760] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.122102] ? dup_iter+0x250/0x250 [ 72.125803] ? copy_msghdr_from_user+0x208/0x430 [ 72.130665] inet_sendmsg+0x10d/0x450 [ 72.134450] ? security_socket_sendmsg+0x50/0x90 [ 72.139197] ? inet_create+0xc20/0xc20 [ 72.143067] sock_sendmsg+0xb7/0xf0 [ 72.146677] ___sys_sendmsg+0x649/0x950 [ 72.150737] ? find_held_lock+0x36/0x1d0 [ 72.154868] ? copy_msghdr_from_user+0x430/0x430 [ 72.159613] ? __fget+0x278/0x400 [ 72.163070] ? kasan_check_read+0x11/0x20 [ 72.167290] ? __fget+0x295/0x400 [ 72.170790] ? __f_unlock_pos+0xd/0x10 [ 72.174664] ? __fget_light+0x174/0x1e0 [ 72.178620] ? __fdget+0xe/0x10 [ 72.181897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.186739] __sys_sendmsg+0xd9/0x180 [ 72.190542] ? __ia32_sys_shutdown+0x70/0x70 [ 72.194961] ? __sb_end_write+0xa4/0xd0 [ 72.198936] ? kasan_check_write+0x14/0x20 [ 72.203237] ? fput+0x18/0x120 [ 72.206512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.211862] __x64_sys_sendmsg+0x73/0xb0 [ 72.216025] do_syscall_64+0xd6/0x4e0 [ 72.219807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.224990] RIP: 0033:0x4605f9 [ 72.228167] 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 [ 72.247846] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.255541] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 72.262822] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.270078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.277342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 72.284851] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 72.292123] CPU: 0 PID: 6868 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 72.299927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.309324] Call Trace: [ 72.311911] dump_stack+0x123/0x171 [ 72.315632] should_fail.cold.4+0x5/0xa [ 72.319603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.324703] ? kernel_text_address+0x79/0xf0 [ 72.329190] ? __kernel_text_address+0xd/0x40 [ 72.333675] __should_failslab+0xba/0xf0 [ 72.337725] should_failslab+0x9/0x20 [ 72.341523] kmem_cache_alloc_node_trace+0x5a/0x730 [ 72.346541] __kmalloc_node_track_caller+0x3c/0x70 [ 72.351466] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.356401] __alloc_skb+0xd7/0x580 [ 72.360036] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.364358] ? find_held_lock+0x36/0x1d0 [ 72.368423] sctp_packet_transmit+0x26b/0x3490 [ 72.373021] ? sctp_packet_config+0x7aa/0xea0 [ 72.377520] ? kasan_check_read+0x11/0x20 [ 72.381755] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 72.387006] ? sctp_packet_config+0xea0/0xea0 [ 72.391509] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 72.396532] ? sctp_outq_select_transport+0x1fa/0x730 [ 72.401726] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 72.407334] ? sctp_insert_list+0x400/0x400 [ 72.411676] ? sctp_verify_init+0x1450/0x1450 [ 72.416155] sctp_outq_flush+0xd0/0x22f0 [ 72.420237] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 72.425941] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 72.431916] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 72.437276] ? sctp_outq_tail+0x58c/0x970 [ 72.441415] sctp_outq_uncork+0x49/0x60 [ 72.445395] sctp_do_sm+0x358f/0x4e60 [ 72.449196] ? __lock_acquire+0x792/0x4950 [ 72.453413] ? kernel_text_address+0x79/0xf0 [ 72.457813] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.463859] ? mark_held_locks+0x130/0x130 [ 72.468097] ? sctp_insert_list+0x400/0x400 [ 72.472402] ? lock_pin_lock+0x350/0x350 [ 72.476445] ? save_stack+0xa9/0xd0 [ 72.480052] ? save_stack+0x43/0xd0 [ 72.483675] ? kasan_kmalloc+0xc7/0xe0 [ 72.487544] ? kasan_slab_alloc+0x12/0x20 [ 72.491676] ? kmem_cache_alloc+0x12e/0x730 [ 72.496074] ? find_held_lock+0x36/0x1d0 [ 72.500120] ? mark_held_locks+0xc7/0x130 [ 72.504336] ? ktime_get+0x1a6/0x240 [ 72.508035] ? kvm_clock_read+0x18/0x30 [ 72.511991] ? kvm_clock_get_cycles+0x9/0x10 [ 72.516396] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.520633] sctp_inq_push+0x1aa/0x240 [ 72.524517] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.528750] ? __local_bh_enable_ip+0x160/0x260 [ 72.533604] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.537993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.542573] ? sctp_hash_obj+0x610/0x610 [ 72.546615] ? __release_sock+0xd0/0x360 [ 72.550681] ? __release_sock+0xd0/0x360 [ 72.554727] ? __local_bh_enable_ip+0x160/0x260 [ 72.559405] __release_sock+0x10c/0x360 [ 72.563364] release_sock+0x4f/0x180 [ 72.567064] sctp_wait_for_connect+0x22c/0x4c0 [ 72.571723] ? refcount_inc_checked+0x30/0x30 [ 72.576214] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.580970] ? finish_wait+0x290/0x290 [ 72.584854] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.589244] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 72.593904] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.598478] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.603650] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 72.608825] ? lock_downgrade+0x860/0x860 [ 72.613035] ? kasan_check_read+0x11/0x20 [ 72.617167] sctp_sendmsg+0xf24/0x1670 [ 72.621053] ? rw_copy_check_uvector+0x66/0x340 [ 72.625721] ? sctp_id2assoc+0x250/0x250 [ 72.629781] ? import_iovec+0x9f/0x440 [ 72.633654] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.638998] ? dup_iter+0x250/0x250 [ 72.642615] ? copy_msghdr_from_user+0x208/0x430 [ 72.647368] inet_sendmsg+0x10d/0x450 [ 72.651343] ? security_socket_sendmsg+0x50/0x90 [ 72.656082] ? inet_create+0xc20/0xc20 [ 72.659950] sock_sendmsg+0xb7/0xf0 [ 72.663592] ___sys_sendmsg+0x649/0x950 [ 72.667637] ? find_held_lock+0x36/0x1d0 [ 72.671707] ? copy_msghdr_from_user+0x430/0x430 [ 72.676463] ? __fget+0x278/0x400 [ 72.679902] ? kasan_check_read+0x11/0x20 [ 72.684031] ? __fget+0x295/0x400 [ 72.687467] ? __f_unlock_pos+0xd/0x10 [ 72.691341] ? __fget_light+0x174/0x1e0 [ 72.695311] ? __fdget+0xe/0x10 [ 72.698659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.703506] __sys_sendmsg+0xd9/0x180 [ 72.707292] ? __ia32_sys_shutdown+0x70/0x70 [ 72.711782] ? __sb_end_write+0xa4/0xd0 [ 72.715766] ? kasan_check_write+0x14/0x20 [ 72.719983] ? fput+0x18/0x120 [ 72.723188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.728543] __x64_sys_sendmsg+0x73/0xb0 [ 72.732605] do_syscall_64+0xd6/0x4e0 [ 72.736404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.741579] RIP: 0033:0x4605f9 [ 72.744752] 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 [ 72.763639] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.771335] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 72.778588] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.785854] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.793104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 72.800454] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 72.826046] CPU: 1 PID: 6871 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 72.833974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.843332] Call Trace: [ 72.845420] FAULT_INJECTION: forcing a failure. [ 72.845420] name failslab, interval 1, probability 0, space 0, times 0 [ 72.845923] dump_stack+0x123/0x171 [ 72.845935] should_fail.cold.4+0x5/0xa [ 72.845945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.845952] ? lock_downgrade+0x860/0x860 [ 72.845964] __should_failslab+0xba/0xf0 [ 72.857714] FAULT_INJECTION: forcing a failure. [ 72.857714] name failslab, interval 1, probability 0, space 0, times 0 [ 72.860769] should_failslab+0x9/0x20 [ 72.860778] kmem_cache_alloc_node+0x56/0x720 [ 72.860786] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.860793] ? timer_reduce+0x5b1/0xf50 [ 72.860804] __alloc_skb+0xa7/0x580 [ 72.860811] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.860816] ? timer_reduce+0x5b1/0xf50 [ 72.860823] ? kasan_check_read+0x11/0x20 [ 72.860833] _sctp_make_chunk+0x3f/0x260 [ 72.860841] sctp_make_cookie_echo+0x85/0x160 [ 72.860848] sctp_do_sm+0x27cb/0x4e60 [ 72.860854] ? __lock_acquire+0x792/0x4950 [ 72.860861] ? sctp_sendmsg+0xf24/0x1670 [ 72.943582] ? inet_sendmsg+0x10d/0x450 [ 72.947563] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.953822] ? mark_held_locks+0x130/0x130 [ 72.958057] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.963162] ? quarantine_put+0x11b/0x1c0 [ 72.967390] ? find_held_lock+0x36/0x1d0 [ 72.971456] ? kvm_clock_read+0x18/0x30 [ 72.975436] ? kvm_clock_get_cycles+0x9/0x10 [ 72.979858] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.984099] sctp_inq_push+0x1aa/0x240 [ 72.987999] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.992227] ? __local_bh_enable_ip+0x160/0x260 [ 72.996902] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.001321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.005902] ? sctp_hash_obj+0x610/0x610 [ 73.009956] ? __release_sock+0xd0/0x360 [ 73.014003] ? __release_sock+0xd0/0x360 [ 73.018070] ? __local_bh_enable_ip+0x160/0x260 [ 73.022728] __release_sock+0x10c/0x360 [ 73.026697] release_sock+0x4f/0x180 [ 73.030410] sctp_wait_for_connect+0x22c/0x4c0 [ 73.034996] ? refcount_inc_checked+0x30/0x30 [ 73.039491] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.044264] ? finish_wait+0x290/0x290 [ 73.048181] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.052611] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 73.057288] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.061888] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.067086] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 73.072285] ? lock_downgrade+0x860/0x860 [ 73.076515] ? kasan_check_read+0x11/0x20 [ 73.080773] sctp_sendmsg+0xf24/0x1670 [ 73.084646] ? rw_copy_check_uvector+0x66/0x340 [ 73.089306] ? sctp_id2assoc+0x250/0x250 [ 73.093441] ? import_iovec+0x9f/0x440 [ 73.097331] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.102869] ? dup_iter+0x250/0x250 [ 73.106493] ? copy_msghdr_from_user+0x208/0x430 [ 73.111264] inet_sendmsg+0x10d/0x450 [ 73.115056] ? security_socket_sendmsg+0x50/0x90 [ 73.119811] ? inet_create+0xc20/0xc20 [ 73.123697] sock_sendmsg+0xb7/0xf0 [ 73.127306] ___sys_sendmsg+0x649/0x950 [ 73.131268] ? find_held_lock+0x36/0x1d0 [ 73.135311] ? copy_msghdr_from_user+0x430/0x430 [ 73.140057] ? __fget+0x278/0x400 [ 73.143498] ? kasan_check_read+0x11/0x20 [ 73.147649] ? __fget+0x295/0x400 [ 73.151100] ? __f_unlock_pos+0xd/0x10 [ 73.154997] ? __fget_light+0x174/0x1e0 [ 73.158950] ? __fdget+0xe/0x10 [ 73.162235] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.167191] __sys_sendmsg+0xd9/0x180 [ 73.170976] ? __ia32_sys_shutdown+0x70/0x70 [ 73.175369] ? __sb_end_write+0xa4/0xd0 [ 73.179391] ? kasan_check_write+0x14/0x20 [ 73.183604] ? fput+0x18/0x120 [ 73.186783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.192132] __x64_sys_sendmsg+0x73/0xb0 [ 73.196354] do_syscall_64+0xd6/0x4e0 [ 73.200156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.205805] RIP: 0033:0x4605f9 [ 73.208986] 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 [ 73.227963] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.235680] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.243061] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.250315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.257599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.264852] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 73.272230] CPU: 0 PID: 6881 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 73.280039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.289483] Call Trace: [ 73.292071] dump_stack+0x123/0x171 [ 73.295708] should_fail.cold.4+0x5/0xa [ 73.299691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.304885] ? kernel_text_address+0x79/0xf0 [ 73.309385] ? __kernel_text_address+0xd/0x40 [ 73.314953] __should_failslab+0xba/0xf0 [ 73.319016] should_failslab+0x9/0x20 [ 73.322844] kmem_cache_alloc_node_trace+0x5a/0x730 [ 73.328043] __kmalloc_node_track_caller+0x3c/0x70 [ 73.332982] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.337745] __alloc_skb+0xd7/0x580 [ 73.341371] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.343838] FAULT_INJECTION: forcing a failure. [ 73.343838] name failslab, interval 1, probability 0, space 0, times 0 [ 73.345683] ? find_held_lock+0x36/0x1d0 [ 73.345696] sctp_packet_transmit+0x26b/0x3490 [ 73.345705] ? sctp_packet_config+0x7aa/0xea0 [ 73.370292] ? kasan_check_read+0x11/0x20 [ 73.374440] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.379619] ? sctp_packet_config+0xea0/0xea0 [ 73.384108] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 73.389192] ? sctp_outq_select_transport+0x1fa/0x730 [ 73.394367] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 73.399988] ? sctp_insert_list+0x400/0x400 [ 73.404302] ? sctp_verify_init+0x1450/0x1450 [ 73.408794] sctp_outq_flush+0xd0/0x22f0 [ 73.412841] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 73.418542] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 73.424492] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 73.429575] ? sctp_outq_tail+0x58c/0x970 [ 73.433878] sctp_outq_uncork+0x49/0x60 [ 73.437835] sctp_do_sm+0x358f/0x4e60 [ 73.441629] ? __lock_acquire+0x792/0x4950 [ 73.445842] ? kernel_text_address+0x79/0xf0 [ 73.450239] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.456282] ? mark_held_locks+0x130/0x130 [ 73.460503] ? sctp_insert_list+0x400/0x400 [ 73.464832] ? lock_pin_lock+0x350/0x350 [ 73.468885] ? save_stack+0xa9/0xd0 [ 73.472505] ? save_stack+0x43/0xd0 [ 73.476128] ? kasan_kmalloc+0xc7/0xe0 [ 73.480008] ? kasan_slab_alloc+0x12/0x20 [ 73.484151] ? kmem_cache_alloc+0x12e/0x730 [ 73.488474] ? find_held_lock+0x36/0x1d0 [ 73.492626] ? mark_held_locks+0xc7/0x130 [ 73.496796] ? ktime_get+0x1a6/0x240 [ 73.500513] ? kvm_clock_read+0x18/0x30 [ 73.504485] ? kvm_clock_get_cycles+0x9/0x10 [ 73.509161] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.513493] sctp_inq_push+0x1aa/0x240 [ 73.517383] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.521613] ? __local_bh_enable_ip+0x160/0x260 [ 73.526297] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.530702] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.535278] ? sctp_hash_obj+0x610/0x610 [ 73.539341] ? __release_sock+0xd0/0x360 [ 73.543383] ? __release_sock+0xd0/0x360 [ 73.547424] ? __local_bh_enable_ip+0x160/0x260 [ 73.552084] __release_sock+0x10c/0x360 [ 73.556076] release_sock+0x4f/0x180 [ 73.559799] sctp_wait_for_connect+0x22c/0x4c0 [ 73.564362] ? refcount_inc_checked+0x30/0x30 [ 73.568841] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.573599] ? finish_wait+0x290/0x290 [ 73.577470] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.581946] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 73.586601] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.591352] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.596555] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 73.601732] ? lock_downgrade+0x860/0x860 [ 73.605979] ? kasan_check_read+0x11/0x20 [ 73.610124] sctp_sendmsg+0xf24/0x1670 [ 73.613998] ? rw_copy_check_uvector+0x66/0x340 [ 73.618648] ? sctp_id2assoc+0x250/0x250 [ 73.622713] ? import_iovec+0x9f/0x440 [ 73.626582] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.631928] ? dup_iter+0x250/0x250 [ 73.635641] ? copy_msghdr_from_user+0x208/0x430 [ 73.640485] inet_sendmsg+0x10d/0x450 [ 73.644287] ? security_socket_sendmsg+0x50/0x90 [ 73.649138] ? inet_create+0xc20/0xc20 [ 73.653022] sock_sendmsg+0xb7/0xf0 [ 73.656725] ___sys_sendmsg+0x649/0x950 [ 73.660682] ? find_held_lock+0x36/0x1d0 [ 73.664727] ? copy_msghdr_from_user+0x430/0x430 [ 73.669464] ? __fget+0x278/0x400 [ 73.672922] ? kasan_check_read+0x11/0x20 [ 73.677316] ? __fget+0x295/0x400 [ 73.680763] ? __f_unlock_pos+0xd/0x10 [ 73.684657] ? __fget_light+0x174/0x1e0 [ 73.688630] ? __fdget+0xe/0x10 [ 73.691903] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.696756] __sys_sendmsg+0xd9/0x180 [ 73.700550] ? __ia32_sys_shutdown+0x70/0x70 [ 73.705048] ? __sb_end_write+0xa4/0xd0 [ 73.709118] ? kasan_check_write+0x14/0x20 [ 73.713333] ? fput+0x18/0x120 [ 73.716509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.721874] __x64_sys_sendmsg+0x73/0xb0 [ 73.725919] do_syscall_64+0xd6/0x4e0 [ 73.729705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.734873] RIP: 0033:0x4605f9 [ 73.738053] 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 [ 73.756964] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.764666] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.771925] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.779279] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.786561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.793826] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 73.817185] CPU: 1 PID: 6882 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 73.825111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.834813] Call Trace: [ 73.837403] dump_stack+0x123/0x171 [ 73.841043] should_fail.cold.4+0x5/0xa [ 73.845023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.850136] ? __lock_is_held+0xb5/0x140 [ 73.854292] __should_failslab+0xba/0xf0 [ 73.858356] should_failslab+0x9/0x20 [ 73.862160] __kmalloc+0x70/0x770 [ 73.865618] ? __kmalloc_track_caller+0x5e5/0x760 [ 73.870727] ? sctp_tsnmap_init+0x161/0x220 [ 73.875145] sctp_tsnmap_init+0x161/0x220 [ 73.879303] sctp_process_init+0x1bb0/0x2d50 [ 73.883755] ? sctp_verify_init+0x1450/0x1450 [ 73.888274] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 73.892890] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 73.897645] ? save_stack+0x43/0xd0 [ 73.901266] ? __kasan_slab_free+0x102/0x150 [ 73.905660] ? kasan_slab_free+0xe/0x10 [ 73.909637] sctp_do_sm+0x9f6/0x4e60 [ 73.913354] ? __lock_acquire+0x792/0x4950 [ 73.917582] ? sctp_sendmsg+0xf24/0x1670 [ 73.921637] ? inet_sendmsg+0x10d/0x450 [ 73.925611] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.931659] ? mark_held_locks+0x130/0x130 [ 73.935881] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.940965] ? quarantine_put+0x11b/0x1c0 [ 73.945098] ? find_held_lock+0x36/0x1d0 [ 73.949167] ? kvm_clock_read+0x18/0x30 [ 73.953125] ? kvm_clock_get_cycles+0x9/0x10 [ 73.957525] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.961763] sctp_inq_push+0x1aa/0x240 [ 73.965632] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.969846] ? __local_bh_enable_ip+0x160/0x260 [ 73.974499] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.978907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.983470] ? sctp_hash_obj+0x610/0x610 [ 73.987509] ? __release_sock+0xd0/0x360 [ 73.991561] ? __release_sock+0xd0/0x360 [ 73.995601] ? __local_bh_enable_ip+0x160/0x260 [ 74.000260] __release_sock+0x10c/0x360 [ 74.004589] release_sock+0x4f/0x180 [ 74.008298] sctp_wait_for_connect+0x22c/0x4c0 [ 74.012964] ? refcount_inc_checked+0x30/0x30 [ 74.017443] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.022191] ? finish_wait+0x290/0x290 [ 74.026158] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.030562] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 74.035210] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.039778] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.044950] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 74.050133] ? lock_downgrade+0x860/0x860 [ 74.054268] ? kasan_check_read+0x11/0x20 [ 74.058418] sctp_sendmsg+0xf24/0x1670 [ 74.062285] ? rw_copy_check_uvector+0x66/0x340 [ 74.066942] ? sctp_id2assoc+0x250/0x250 [ 74.070983] ? import_iovec+0x9f/0x440 [ 74.074851] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.080208] ? dup_iter+0x250/0x250 [ 74.083820] ? copy_msghdr_from_user+0x208/0x430 [ 74.088559] inet_sendmsg+0x10d/0x450 [ 74.092350] ? security_socket_sendmsg+0x50/0x90 [ 74.097092] ? inet_create+0xc20/0xc20 [ 74.100957] sock_sendmsg+0xb7/0xf0 [ 74.104598] ___sys_sendmsg+0x649/0x950 [ 74.108558] ? find_held_lock+0x36/0x1d0 [ 74.112597] ? copy_msghdr_from_user+0x430/0x430 [ 74.117330] ? __fget+0x278/0x400 [ 74.120799] ? kasan_check_read+0x11/0x20 [ 74.125014] ? __fget+0x295/0x400 [ 74.128451] ? __f_unlock_pos+0xd/0x10 [ 74.132316] ? __fget_light+0x174/0x1e0 [ 74.136286] ? __fdget+0xe/0x10 [ 74.139547] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.144373] __sys_sendmsg+0xd9/0x180 [ 74.148177] ? __ia32_sys_shutdown+0x70/0x70 [ 74.152567] ? __sb_end_write+0xa4/0xd0 [ 74.156523] ? kasan_check_write+0x14/0x20 [ 74.160735] ? fput+0x18/0x120 [ 74.163914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.169289] __x64_sys_sendmsg+0x73/0xb0 [ 74.173339] do_syscall_64+0xd6/0x4e0 [ 74.177125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.182309] RIP: 0033:0x4605f9 [ 74.185499] 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 [ 74.204485] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.212178] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 74.219530] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.226796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 74.234062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 74.241315] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 74.248601] CPU: 0 PID: 6890 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 74.256402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.265978] Call Trace: [ 74.268583] dump_stack+0x123/0x171 [ 74.272326] should_fail.cold.4+0x5/0xa [ 74.273961] FAULT_INJECTION: forcing a failure. [ 74.273961] name failslab, interval 1, probability 0, space 0, times 0 [ 74.276300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.276307] ? find_held_lock+0x36/0x1d0 [ 74.276320] __should_failslab+0xba/0xf0 [ 74.276329] should_failslab+0x9/0x20 [ 74.304569] kmem_cache_alloc+0x47/0x730 [ 74.308632] ? trace_hardirqs_on+0x28/0x190 [ 74.312954] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.318608] __debug_object_init+0x7dc/0xd70 [ 74.323018] ? debug_object_fixup+0x30/0x30 [ 74.327346] ? sctp_generate_t1_init_event+0x20/0x20 [ 74.332453] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.337905] debug_object_init+0x16/0x20 [ 74.342002] init_timer_key+0x2e/0x270 [ 74.345889] sctp_association_new+0x9fd/0x1ef0 [ 74.350469] sctp_make_temp_asoc+0x8b/0x1a0 [ 74.354992] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 74.361226] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 74.366956] ? dccp_diag_dump+0x20/0x20 [ 74.370935] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 74.375546] sctp_do_sm+0x112/0x4e60 [ 74.379291] ? __lock_acquire+0x792/0x4950 [ 74.383531] ? kernel_text_address+0x79/0xf0 [ 74.387940] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.394019] ? mark_held_locks+0x130/0x130 [ 74.398260] ? sctp_insert_list+0x400/0x400 [ 74.398956] FAULT_INJECTION: forcing a failure. [ 74.398956] name failslab, interval 1, probability 0, space 0, times 0 [ 74.402574] ? lock_pin_lock+0x350/0x350 [ 74.402579] ? save_stack+0xa9/0xd0 [ 74.402584] ? save_stack+0x43/0xd0 [ 74.402588] ? kasan_kmalloc+0xc7/0xe0 [ 74.402592] ? kasan_slab_alloc+0x12/0x20 [ 74.402599] ? kmem_cache_alloc+0x12e/0x730 [ 74.402606] ? find_held_lock+0x36/0x1d0 [ 74.402616] ? mark_held_locks+0xc7/0x130 [ 74.402624] ? ktime_get+0x1a6/0x240 [ 74.402635] ? kvm_clock_read+0x18/0x30 [ 74.402640] ? kvm_clock_get_cycles+0x9/0x10 [ 74.402649] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.402661] sctp_inq_push+0x1aa/0x240 [ 74.402667] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.402673] ? __local_bh_enable_ip+0x160/0x260 [ 74.402679] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.402685] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.402690] ? sctp_hash_obj+0x610/0x610 [ 74.402696] ? __release_sock+0xd0/0x360 [ 74.402700] ? __release_sock+0xd0/0x360 [ 74.402705] ? __local_bh_enable_ip+0x160/0x260 [ 74.402714] __release_sock+0x10c/0x360 [ 74.506508] release_sock+0x4f/0x180 [ 74.510224] sctp_wait_for_connect+0x22c/0x4c0 [ 74.514816] ? refcount_inc_checked+0x30/0x30 [ 74.519322] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.524081] ? finish_wait+0x290/0x290 [ 74.527965] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.532360] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 74.537028] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.541784] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.546983] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 74.552161] ? lock_downgrade+0x860/0x860 [ 74.556298] ? kasan_check_read+0x11/0x20 [ 74.560449] sctp_sendmsg+0xf24/0x1670 [ 74.564330] ? rw_copy_check_uvector+0x66/0x340 [ 74.569069] ? sctp_id2assoc+0x250/0x250 [ 74.573373] ? import_iovec+0x9f/0x440 [ 74.577249] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.582614] ? dup_iter+0x250/0x250 [ 74.586241] ? copy_msghdr_from_user+0x208/0x430 [ 74.591161] inet_sendmsg+0x10d/0x450 [ 74.594953] ? security_socket_sendmsg+0x50/0x90 [ 74.599718] ? inet_create+0xc20/0xc20 [ 74.603770] sock_sendmsg+0xb7/0xf0 [ 74.607402] ___sys_sendmsg+0x649/0x950 [ 74.611373] ? find_held_lock+0x36/0x1d0 [ 74.615422] ? copy_msghdr_from_user+0x430/0x430 [ 74.620160] ? __fget+0x278/0x400 [ 74.623596] ? kasan_check_read+0x11/0x20 [ 74.627731] ? __fget+0x295/0x400 [ 74.631179] ? __f_unlock_pos+0xd/0x10 [ 74.635230] ? __fget_light+0x174/0x1e0 [ 74.639189] ? __fdget+0xe/0x10 [ 74.642635] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.647464] __sys_sendmsg+0xd9/0x180 [ 74.651337] ? __ia32_sys_shutdown+0x70/0x70 [ 74.655791] ? __sb_end_write+0xa4/0xd0 [ 74.659777] ? kasan_check_write+0x14/0x20 [ 74.664020] ? fput+0x18/0x120 [ 74.667201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.672575] __x64_sys_sendmsg+0x73/0xb0 [ 74.676631] do_syscall_64+0xd6/0x4e0 [ 74.680455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.685641] RIP: 0033:0x4605f9 [ 74.688847] 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 [ 74.707737] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.715436] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 74.722694] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.730135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 74.737398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 74.744658] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 74.762133] CPU: 1 PID: 6904 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 74.763386] FAULT_INJECTION: forcing a failure. [ 74.763386] name failslab, interval 1, probability 0, space 0, times 0 [ 74.769977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.769981] Call Trace: [ 74.769994] dump_stack+0x123/0x171 [ 74.770005] should_fail.cold.4+0x5/0xa [ 74.770010] ? kasan_unpoison_shadow+0x35/0x50 [ 74.770017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.770026] ? __kmalloc_node_track_caller+0x50/0x70 [ 74.770034] __should_failslab+0xba/0xf0 [ 74.770041] should_failslab+0x9/0x20 [ 74.770045] kmem_cache_alloc+0x47/0x730 [ 74.770053] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.770059] ? timer_reduce+0x520/0xf50 [ 74.770070] sctp_chunkify+0x46/0x270 [ 74.770077] _sctp_make_chunk+0x128/0x260 [ 74.770085] sctp_make_cookie_echo+0x85/0x160 [ 74.770092] sctp_do_sm+0x27cb/0x4e60 [ 74.770099] ? __lock_acquire+0x792/0x4950 [ 74.770104] ? sctp_sendmsg+0xf24/0x1670 [ 74.770111] ? inet_sendmsg+0x10d/0x450 [ 74.770121] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.770129] ? mark_held_locks+0x130/0x130 [ 74.770136] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.770143] ? quarantine_put+0x11b/0x1c0 [ 74.884294] ? find_held_lock+0x36/0x1d0 [ 74.888357] ? kvm_clock_read+0x18/0x30 [ 74.892317] ? kvm_clock_get_cycles+0x9/0x10 [ 74.896721] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.901035] sctp_inq_push+0x1aa/0x240 [ 74.904900] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.909123] ? __local_bh_enable_ip+0x160/0x260 [ 74.913780] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.918174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.922735] ? sctp_hash_obj+0x610/0x610 [ 74.926774] ? __release_sock+0xd0/0x360 [ 74.930823] ? __release_sock+0xd0/0x360 [ 74.934864] ? __local_bh_enable_ip+0x160/0x260 [ 74.939526] __release_sock+0x10c/0x360 [ 74.943482] release_sock+0x4f/0x180 [ 74.947177] sctp_wait_for_connect+0x22c/0x4c0 [ 74.951752] ? refcount_inc_checked+0x30/0x30 [ 74.956230] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.960965] ? finish_wait+0x290/0x290 [ 74.964919] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.969343] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 74.974002] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.978657] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.983843] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 74.989025] ? lock_downgrade+0x860/0x860 [ 74.993167] ? kasan_check_read+0x11/0x20 [ 74.997298] sctp_sendmsg+0xf24/0x1670 [ 75.001170] ? rw_copy_check_uvector+0x66/0x340 [ 75.005822] ? sctp_id2assoc+0x250/0x250 [ 75.009868] ? import_iovec+0x9f/0x440 [ 75.013751] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.019202] ? dup_iter+0x250/0x250 [ 75.022814] ? copy_msghdr_from_user+0x208/0x430 [ 75.027653] inet_sendmsg+0x10d/0x450 [ 75.031444] ? security_socket_sendmsg+0x50/0x90 [ 75.036182] ? inet_create+0xc20/0xc20 [ 75.040050] sock_sendmsg+0xb7/0xf0 [ 75.043753] ___sys_sendmsg+0x649/0x950 [ 75.047721] ? find_held_lock+0x36/0x1d0 [ 75.051873] ? copy_msghdr_from_user+0x430/0x430 [ 75.056633] ? __fget+0x278/0x400 [ 75.060175] ? kasan_check_read+0x11/0x20 [ 75.064315] ? __fget+0x295/0x400 [ 75.067785] ? __f_unlock_pos+0xd/0x10 [ 75.071678] ? __fget_light+0x174/0x1e0 [ 75.075663] ? __fdget+0xe/0x10 [ 75.078940] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.083983] __sys_sendmsg+0xd9/0x180 [ 75.087783] ? __ia32_sys_shutdown+0x70/0x70 [ 75.092190] ? __sb_end_write+0xa4/0xd0 [ 75.096166] ? kasan_check_write+0x14/0x20 [ 75.100390] ? fput+0x18/0x120 [ 75.103568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.109275] __x64_sys_sendmsg+0x73/0xb0 [ 75.113337] do_syscall_64+0xd6/0x4e0 [ 75.117124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.122321] RIP: 0033:0x4605f9 2021/05/24 05:25:03 executed programs: 92 [ 75.125495] 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 [ 75.144378] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.152070] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 75.159334] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.166601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 75.173862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 75.181110] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 75.188543] CPU: 0 PID: 6908 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 75.196434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.205818] Call Trace: [ 75.208410] dump_stack+0x123/0x171 [ 75.212036] should_fail.cold.4+0x5/0xa [ 75.216007] ? kasan_unpoison_shadow+0x35/0x50 [ 75.220588] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.225692] ? __kmalloc_node_track_caller+0x50/0x70 [ 75.230812] __should_failslab+0xba/0xf0 [ 75.234886] should_failslab+0x9/0x20 [ 75.238684] kmem_cache_alloc+0x47/0x730 [ 75.242747] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.247082] ? timer_reduce+0x520/0xf50 [ 75.251072] sctp_chunkify+0x46/0x270 [ 75.254879] _sctp_make_chunk+0x128/0x260 [ 75.259034] sctp_make_cookie_echo+0x85/0x160 [ 75.263533] sctp_do_sm+0x27cb/0x4e60 [ 75.267336] ? __lock_acquire+0x792/0x4950 [ 75.271577] ? sctp_sendmsg+0xf24/0x1670 [ 75.275636] ? inet_sendmsg+0x10d/0x450 [ 75.279611] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.284255] FAULT_INJECTION: forcing a failure. [ 75.284255] name failslab, interval 1, probability 0, space 0, times 0 [ 75.285693] ? mark_held_locks+0x130/0x130 [ 75.301084] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.306184] ? quarantine_put+0x11b/0x1c0 [ 75.310334] ? find_held_lock+0x36/0x1d0 [ 75.314401] ? kvm_clock_read+0x18/0x30 [ 75.318359] ? kvm_clock_get_cycles+0x9/0x10 [ 75.322761] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.326987] sctp_inq_push+0x1aa/0x240 [ 75.330946] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.335168] ? __local_bh_enable_ip+0x160/0x260 [ 75.339824] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.344246] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.348891] ? sctp_hash_obj+0x610/0x610 [ 75.352940] ? __release_sock+0xd0/0x360 [ 75.356980] ? __release_sock+0xd0/0x360 [ 75.361026] ? __local_bh_enable_ip+0x160/0x260 [ 75.365765] __release_sock+0x10c/0x360 [ 75.369732] release_sock+0x4f/0x180 [ 75.373448] sctp_wait_for_connect+0x22c/0x4c0 [ 75.378012] ? refcount_inc_checked+0x30/0x30 [ 75.382569] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.387412] ? finish_wait+0x290/0x290 [ 75.391304] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.395713] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 75.400374] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.404961] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.410141] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 75.415333] ? lock_downgrade+0x860/0x860 [ 75.419466] ? kasan_check_read+0x11/0x20 [ 75.423630] sctp_sendmsg+0xf24/0x1670 [ 75.427522] ? rw_copy_check_uvector+0x66/0x340 [ 75.432176] ? sctp_id2assoc+0x250/0x250 [ 75.436219] ? import_iovec+0x9f/0x440 [ 75.440095] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.445448] ? dup_iter+0x250/0x250 [ 75.449088] ? copy_msghdr_from_user+0x208/0x430 [ 75.453833] inet_sendmsg+0x10d/0x450 [ 75.457617] ? security_socket_sendmsg+0x50/0x90 [ 75.462365] ? inet_create+0xc20/0xc20 [ 75.466253] sock_sendmsg+0xb7/0xf0 [ 75.469867] ___sys_sendmsg+0x649/0x950 [ 75.473848] ? find_held_lock+0x36/0x1d0 [ 75.478853] ? copy_msghdr_from_user+0x430/0x430 [ 75.483596] ? __fget+0x278/0x400 [ 75.487036] ? kasan_check_read+0x11/0x20 [ 75.491167] ? __fget+0x295/0x400 [ 75.494629] ? __f_unlock_pos+0xd/0x10 [ 75.498508] ? __fget_light+0x174/0x1e0 [ 75.502470] ? __fdget+0xe/0x10 [ 75.505747] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.510580] __sys_sendmsg+0xd9/0x180 [ 75.514375] ? __ia32_sys_shutdown+0x70/0x70 [ 75.518773] ? __sb_end_write+0xa4/0xd0 [ 75.522761] ? kasan_check_write+0x14/0x20 [ 75.526986] ? fput+0x18/0x120 [ 75.530174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.535631] __x64_sys_sendmsg+0x73/0xb0 [ 75.539705] do_syscall_64+0xd6/0x4e0 [ 75.543492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.548664] RIP: 0033:0x4605f9 [ 75.552186] 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 [ 75.571869] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.579563] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 75.586834] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.594088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 75.601440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 75.608701] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 75.615975] CPU: 1 PID: 6907 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 75.623790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.624929] FAULT_INJECTION: forcing a failure. [ 75.624929] name failslab, interval 1, probability 0, space 0, times 0 [ 75.633154] Call Trace: [ 75.633169] dump_stack+0x123/0x171 [ 75.633178] should_fail.cold.4+0x5/0xa [ 75.633187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.633194] ? lock_downgrade+0x860/0x860 [ 75.633204] ? ___might_sleep+0x16b/0x270 [ 75.668203] __should_failslab+0xba/0xf0 [ 75.672257] should_failslab+0x9/0x20 [ 75.676047] kmem_cache_alloc_trace+0x2ce/0x740 [ 75.680696] ? sctp_transport_pmtu+0x118/0x430 [ 75.685355] sctp_stream_init_ext+0x4a/0x1e0 [ 75.689916] sctp_sendmsg_to_asoc+0x1481/0x1f70 [ 75.694611] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.699186] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.704362] ? lock_sock_nested+0xc5/0x100 [ 75.708577] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.713141] ? __local_bh_enable_ip+0x160/0x260 [ 75.717876] ? lock_sock_nested+0x82/0x100 [ 75.722095] ? trace_hardirqs_on+0x28/0x190 [ 75.726398] ? lock_sock_nested+0x82/0x100 [ 75.730621] ? lock_sock_nested+0x82/0x100 [ 75.734836] ? __local_bh_enable_ip+0x160/0x260 [ 75.739509] sctp_sendmsg+0xf24/0x1670 [ 75.743379] ? rw_copy_check_uvector+0x66/0x340 [ 75.748049] ? sctp_id2assoc+0x250/0x250 [ 75.752088] ? import_iovec+0x9f/0x440 [ 75.755974] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.761316] ? dup_iter+0x250/0x250 [ 75.765272] ? copy_msghdr_from_user+0x208/0x430 [ 75.770027] inet_sendmsg+0x10d/0x450 [ 75.773917] ? security_socket_sendmsg+0x50/0x90 [ 75.778663] ? inet_create+0xc20/0xc20 [ 75.782545] sock_sendmsg+0xb7/0xf0 [ 75.786241] ___sys_sendmsg+0x649/0x950 [ 75.790196] ? find_held_lock+0x36/0x1d0 [ 75.794239] ? copy_msghdr_from_user+0x430/0x430 [ 75.798978] ? __fget+0x278/0x400 [ 75.802432] ? kasan_check_read+0x11/0x20 [ 75.806580] ? __fget+0x295/0x400 [ 75.810033] ? __f_unlock_pos+0xd/0x10 [ 75.813903] ? __fget_light+0x174/0x1e0 [ 75.817860] ? __fdget+0xe/0x10 [ 75.821120] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.825944] __sys_sendmsg+0xd9/0x180 [ 75.829724] ? __ia32_sys_shutdown+0x70/0x70 [ 75.834117] ? __sb_end_write+0xa4/0xd0 [ 75.838081] ? kasan_check_write+0x14/0x20 [ 75.842558] ? fput+0x18/0x120 [ 75.845835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.851183] __x64_sys_sendmsg+0x73/0xb0 [ 75.855314] do_syscall_64+0xd6/0x4e0 [ 75.859110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.864280] RIP: 0033:0x4605f9 [ 75.867455] 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 [ 75.886615] RSP: 002b:00007f7363bb1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.894409] RAX: ffffffffffffffda RBX: 000000000052c040 RCX: 00000000004605f9 [ 75.901690] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.908962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 75.916213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 75.923462] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bb16bc [ 75.930826] CPU: 0 PID: 6912 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 75.938625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.947978] Call Trace: [ 75.950590] dump_stack+0x123/0x171 [ 75.954414] should_fail.cold.4+0x5/0xa [ 75.958490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.963621] ? is_bpf_text_address+0x7d/0xe0 [ 75.968031] __should_failslab+0xba/0xf0 [ 75.972089] should_failslab+0x9/0x20 [ 75.975911] kmem_cache_alloc_node+0x56/0x720 [ 75.980408] ? sctp_packet_config+0x7aa/0xea0 [ 75.984901] __alloc_skb+0xa7/0x580 [ 75.988526] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.992856] ? sctp_packet_config+0x7c7/0xea0 [ 75.997344] ? kasan_slab_alloc+0x12/0x20 [ 76.001491] ? kmem_cache_alloc+0x12e/0x730 [ 76.005827] sctp_packet_transmit+0x26b/0x3490 [ 76.010426] ? inet_sendmsg+0x10d/0x450 [ 76.014481] ? sock_sendmsg+0xb7/0xf0 [ 76.018281] ? ___sys_sendmsg+0x649/0x950 [ 76.022425] ? __sys_sendmsg+0xd9/0x180 [ 76.026660] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 76.032456] ? sctp_packet_config+0xea0/0xea0 [ 76.036955] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 76.041976] ? sctp_packet_transmit_chunk+0x22/0x130 [ 76.047075] sctp_outq_flush+0x252/0x22f0 [ 76.051221] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.056237] ? kmem_cache_alloc+0x334/0x730 [ 76.060557] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 76.065584] ? sctp_outq_tail+0x58c/0x970 [ 76.069730] sctp_outq_uncork+0x49/0x60 [ 76.073703] sctp_do_sm+0x1057/0x4e60 [ 76.077497] ? __lock_acquire+0x792/0x4950 [ 76.081721] ? sctp_sendmsg+0xf24/0x1670 [ 76.085775] ? inet_sendmsg+0x10d/0x450 [ 76.089776] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.095836] ? mark_held_locks+0x130/0x130 [ 76.100062] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.105246] ? quarantine_put+0x11b/0x1c0 [ 76.109464] ? find_held_lock+0x36/0x1d0 [ 76.113526] ? kvm_clock_read+0x18/0x30 [ 76.117495] ? kvm_clock_get_cycles+0x9/0x10 [ 76.121893] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.126117] sctp_inq_push+0x1aa/0x240 [ 76.130013] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.134246] ? __local_bh_enable_ip+0x160/0x260 [ 76.138914] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.143326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.147994] ? sctp_hash_obj+0x610/0x610 [ 76.152068] ? __release_sock+0xd0/0x360 [ 76.156141] ? __release_sock+0xd0/0x360 [ 76.160286] ? __local_bh_enable_ip+0x160/0x260 [ 76.164967] __release_sock+0x10c/0x360 [ 76.169040] release_sock+0x4f/0x180 [ 76.172770] sctp_wait_for_connect+0x22c/0x4c0 [ 76.177356] ? refcount_inc_checked+0x30/0x30 [ 76.181877] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.186631] ? finish_wait+0x290/0x290 [ 76.190524] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.194962] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 76.199646] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.204238] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.209427] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 76.214628] ? lock_downgrade+0x860/0x860 [ 76.218794] ? kasan_check_read+0x11/0x20 [ 76.222958] sctp_sendmsg+0xf24/0x1670 [ 76.226863] ? rw_copy_check_uvector+0x66/0x340 [ 76.231544] ? sctp_id2assoc+0x250/0x250 [ 76.235619] ? import_iovec+0x9f/0x440 [ 76.239690] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.245045] ? dup_iter+0x250/0x250 [ 76.248674] ? copy_msghdr_from_user+0x208/0x430 [ 76.253523] inet_sendmsg+0x10d/0x450 [ 76.257342] ? security_socket_sendmsg+0x50/0x90 [ 76.262133] ? inet_create+0xc20/0xc20 [ 76.266017] sock_sendmsg+0xb7/0xf0 [ 76.269647] ___sys_sendmsg+0x649/0x950 [ 76.273628] ? find_held_lock+0x36/0x1d0 [ 76.277689] ? copy_msghdr_from_user+0x430/0x430 [ 76.282448] ? __fget+0x278/0x400 [ 76.285918] ? kasan_check_read+0x11/0x20 [ 76.290153] ? __fget+0x295/0x400 [ 76.293611] ? __f_unlock_pos+0xd/0x10 [ 76.297495] ? __fget_light+0x174/0x1e0 [ 76.301468] ? __fdget+0xe/0x10 [ 76.304742] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.309581] __sys_sendmsg+0xd9/0x180 [ 76.313366] ? __ia32_sys_shutdown+0x70/0x70 [ 76.317769] ? __sb_end_write+0xa4/0xd0 [ 76.321741] ? kasan_check_write+0x14/0x20 [ 76.325965] ? fput+0x18/0x120 [ 76.329152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.334512] __x64_sys_sendmsg+0x73/0xb0 [ 76.338564] do_syscall_64+0xd6/0x4e0 [ 76.342363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.347627] RIP: 0033:0x4605f9 [ 76.350809] 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 [ 76.369703] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.377407] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 76.384678] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.391955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.399232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 76.406673] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 76.420006] FAULT_INJECTION: forcing a failure. [ 76.420006] name failslab, interval 1, probability 0, space 0, times 0 [ 76.435036] CPU: 0 PID: 6930 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 76.442852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.452486] Call Trace: [ 76.455072] dump_stack+0x123/0x171 [ 76.458695] should_fail.cold.4+0x5/0xa [ 76.462679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.468101] ? lock_downgrade+0x860/0x860 [ 76.472257] ? ___might_sleep+0x16b/0x270 [ 76.476413] __should_failslab+0xba/0xf0 [ 76.480480] should_failslab+0x9/0x20 [ 76.484279] kmem_cache_alloc+0x2b8/0x730 [ 76.488600] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.493007] ? lock_downgrade+0x7f0/0x860 [ 76.497241] sctp_chunkify+0x46/0x270 [ 76.501045] _sctp_make_chunk+0x128/0x260 [ 76.505199] sctp_make_datafrag_empty+0x159/0x260 [ 76.510047] ? sctp_make_ecne+0xf0/0xf0 [ 76.514029] sctp_datamsg_from_user+0x4dc/0xf40 [ 76.518707] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 76.523339] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.527940] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.533388] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 76.538594] ? lock_downgrade+0x860/0x860 [ 76.542747] ? kasan_check_read+0x11/0x20 [ 76.546907] sctp_sendmsg+0xf24/0x1670 [ 76.550801] ? rw_copy_check_uvector+0x66/0x340 [ 76.555511] ? sctp_id2assoc+0x250/0x250 [ 76.559578] ? import_iovec+0x9f/0x440 [ 76.563466] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.568917] ? dup_iter+0x250/0x250 [ 76.572553] ? copy_msghdr_from_user+0x208/0x430 [ 76.577556] inet_sendmsg+0x10d/0x450 [ 76.581354] ? security_socket_sendmsg+0x50/0x90 [ 76.586167] ? inet_create+0xc20/0xc20 [ 76.590083] sock_sendmsg+0xb7/0xf0 [ 76.593710] ___sys_sendmsg+0x649/0x950 [ 76.597702] ? find_held_lock+0x36/0x1d0 [ 76.601756] ? copy_msghdr_from_user+0x430/0x430 [ 76.606508] ? __fget+0x278/0x400 [ 76.610041] ? kasan_check_read+0x11/0x20 [ 76.614195] ? __fget+0x295/0x400 [ 76.617635] ? __f_unlock_pos+0xd/0x10 [ 76.621509] ? __fget_light+0x174/0x1e0 [ 76.625474] ? __fdget+0xe/0x10 [ 76.628738] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.633569] __sys_sendmsg+0xd9/0x180 [ 76.637353] ? __ia32_sys_shutdown+0x70/0x70 [ 76.641837] ? __sb_end_write+0xa4/0xd0 [ 76.645798] ? kasan_check_write+0x14/0x20 [ 76.650016] ? fput+0x18/0x120 [ 76.653200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.658983] __x64_sys_sendmsg+0x73/0xb0 [ 76.663029] do_syscall_64+0xd6/0x4e0 [ 76.666815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.672082] RIP: 0033:0x4605f9 [ 76.675339] 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 [ 76.694325] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.702025] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 76.709467] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.716738] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.723995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 76.731244] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 76.745430] FAULT_INJECTION: forcing a failure. [ 76.745430] name failslab, interval 1, probability 0, space 0, times 0 [ 76.753488] CPU: 1 PID: 6900 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 76.764555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.773997] Call Trace: [ 76.776572] dump_stack+0x123/0x171 [ 76.780184] should_fail.cold.4+0x5/0xa [ 76.784137] ? kasan_unpoison_shadow+0x35/0x50 [ 76.788717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.793808] ? __kmalloc_node_track_caller+0x50/0x70 [ 76.798906] __should_failslab+0xba/0xf0 [ 76.802964] should_failslab+0x9/0x20 [ 76.806746] kmem_cache_alloc+0x47/0x730 [ 76.810801] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.815207] ? timer_reduce+0x520/0xf50 [ 76.819260] sctp_chunkify+0x46/0x270 [ 76.823044] _sctp_make_chunk+0x128/0x260 [ 76.827262] sctp_make_cookie_echo+0x85/0x160 [ 76.831824] sctp_do_sm+0x27cb/0x4e60 [ 76.835791] ? __lock_acquire+0x792/0x4950 [ 76.840009] ? sctp_sendmsg+0xf24/0x1670 [ 76.844078] ? inet_sendmsg+0x10d/0x450 [ 76.848222] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.854273] ? mark_held_locks+0x130/0x130 [ 76.858491] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.863763] ? quarantine_put+0x11b/0x1c0 [ 76.867984] ? find_held_lock+0x36/0x1d0 [ 76.873263] ? kvm_clock_read+0x18/0x30 [ 76.877237] ? kvm_clock_get_cycles+0x9/0x10 [ 76.881656] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.885965] sctp_inq_push+0x1aa/0x240 [ 76.889846] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.894073] ? __local_bh_enable_ip+0x160/0x260 [ 76.898723] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.903114] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.907714] ? sctp_hash_obj+0x610/0x610 [ 76.911877] ? __release_sock+0xd0/0x360 [ 76.915918] ? __release_sock+0xd0/0x360 [ 76.920047] ? __local_bh_enable_ip+0x160/0x260 [ 76.924781] __release_sock+0x10c/0x360 [ 76.928924] release_sock+0x4f/0x180 [ 76.932637] sctp_wait_for_connect+0x22c/0x4c0 [ 76.937218] ? refcount_inc_checked+0x30/0x30 [ 76.941708] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.946539] ? finish_wait+0x290/0x290 [ 76.950492] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.954896] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 76.959546] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.964124] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.969378] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 76.974729] ? lock_downgrade+0x860/0x860 [ 76.978868] ? kasan_check_read+0x11/0x20 [ 76.983001] sctp_sendmsg+0xf24/0x1670 [ 76.986876] ? rw_copy_check_uvector+0x66/0x340 [ 76.991542] ? sctp_id2assoc+0x250/0x250 [ 76.995691] ? import_iovec+0x9f/0x440 [ 76.999562] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.004923] ? dup_iter+0x250/0x250 [ 77.008536] ? copy_msghdr_from_user+0x208/0x430 [ 77.013374] inet_sendmsg+0x10d/0x450 [ 77.017265] ? security_socket_sendmsg+0x50/0x90 [ 77.022000] ? inet_create+0xc20/0xc20 [ 77.025865] sock_sendmsg+0xb7/0xf0 [ 77.029469] ___sys_sendmsg+0x649/0x950 [ 77.033792] ? find_held_lock+0x36/0x1d0 [ 77.037834] ? copy_msghdr_from_user+0x430/0x430 [ 77.042580] ? __fget+0x278/0x400 [ 77.046020] ? kasan_check_read+0x11/0x20 [ 77.050244] ? __fget+0x295/0x400 [ 77.053682] ? __f_unlock_pos+0xd/0x10 [ 77.057740] ? __fget_light+0x174/0x1e0 [ 77.061695] ? __fdget+0xe/0x10 [ 77.064977] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.069988] __sys_sendmsg+0xd9/0x180 [ 77.073770] ? __ia32_sys_shutdown+0x70/0x70 [ 77.078156] ? __sb_end_write+0xa4/0xd0 [ 77.082121] ? kasan_check_write+0x14/0x20 [ 77.086339] ? fput+0x18/0x120 [ 77.089777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.095123] __x64_sys_sendmsg+0x73/0xb0 [ 77.099255] do_syscall_64+0xd6/0x4e0 [ 77.103044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.108214] RIP: 0033:0x4605f9 [ 77.111399] 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 [ 77.130505] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.138203] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 77.145456] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.152705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.159972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 77.167221] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 77.174576] CPU: 0 PID: 6940 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 77.182377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.191731] Call Trace: [ 77.194317] dump_stack+0x123/0x171 [ 77.198122] should_fail.cold.4+0x5/0xa [ 77.202277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.207384] ? is_bpf_text_address+0x7d/0xe0 [ 77.211801] __should_failslab+0xba/0xf0 [ 77.215862] should_failslab+0x9/0x20 [ 77.219664] kmem_cache_alloc_node+0x56/0x720 [ 77.224165] ? sctp_packet_config+0x7aa/0xea0 [ 77.228664] __alloc_skb+0xa7/0x580 [ 77.232294] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.236652] ? sctp_packet_config+0x7c7/0xea0 [ 77.241239] ? kasan_slab_alloc+0x12/0x20 [ 77.245590] ? kmem_cache_alloc+0x12e/0x730 [ 77.249916] sctp_packet_transmit+0x26b/0x3490 [ 77.254532] ? inet_sendmsg+0x10d/0x450 [ 77.258510] ? sock_sendmsg+0xb7/0xf0 [ 77.262317] ? ___sys_sendmsg+0x649/0x950 [ 77.266466] ? __sys_sendmsg+0xd9/0x180 [ 77.270459] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 77.276464] ? sctp_packet_config+0xea0/0xea0 [ 77.280978] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 77.286014] ? sctp_packet_transmit_chunk+0x22/0x130 [ 77.291217] sctp_outq_flush+0x252/0x22f0 [ 77.295370] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.300398] ? kmem_cache_alloc+0x334/0x730 [ 77.304734] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 77.309757] ? sctp_outq_tail+0x58c/0x970 [ 77.313939] sctp_outq_uncork+0x49/0x60 [ 77.317921] sctp_do_sm+0x1057/0x4e60 [ 77.321722] ? __lock_acquire+0x792/0x4950 [ 77.325955] ? sctp_sendmsg+0xf24/0x1670 [ 77.330014] ? inet_sendmsg+0x10d/0x450 [ 77.333993] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.340217] ? mark_held_locks+0x130/0x130 [ 77.344478] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 77.349585] ? quarantine_put+0x11b/0x1c0 [ 77.353742] ? find_held_lock+0x36/0x1d0 [ 77.357824] ? kvm_clock_read+0x18/0x30 [ 77.361804] ? kvm_clock_get_cycles+0x9/0x10 [ 77.366229] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.370492] sctp_inq_push+0x1aa/0x240 [ 77.374397] sctp_backlog_rcv+0x1ab/0x13b0 [ 77.379071] ? __local_bh_enable_ip+0x160/0x260 [ 77.383922] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.387960] FAULT_INJECTION: forcing a failure. [ 77.387960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.388356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.404687] ? sctp_hash_obj+0x610/0x610 [ 77.408724] ? __release_sock+0xd0/0x360 [ 77.412770] ? __release_sock+0xd0/0x360 [ 77.416820] ? __local_bh_enable_ip+0x160/0x260 [ 77.421475] __release_sock+0x10c/0x360 [ 77.425452] release_sock+0x4f/0x180 [ 77.429161] sctp_wait_for_connect+0x22c/0x4c0 [ 77.434156] ? refcount_inc_checked+0x30/0x30 [ 77.438634] ? sctp_get_port_local+0x15b0/0x15b0 [ 77.443369] ? finish_wait+0x290/0x290 [ 77.447412] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.451799] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 77.456446] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.461018] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.466204] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 77.471371] ? lock_downgrade+0x860/0x860 [ 77.475524] ? kasan_check_read+0x11/0x20 [ 77.479669] sctp_sendmsg+0xf24/0x1670 [ 77.483540] ? rw_copy_check_uvector+0x66/0x340 [ 77.488203] ? sctp_id2assoc+0x250/0x250 [ 77.492335] ? import_iovec+0x9f/0x440 [ 77.496294] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.501633] ? dup_iter+0x250/0x250 [ 77.505254] ? copy_msghdr_from_user+0x208/0x430 [ 77.510003] inet_sendmsg+0x10d/0x450 [ 77.513783] ? security_socket_sendmsg+0x50/0x90 [ 77.518603] ? inet_create+0xc20/0xc20 [ 77.522472] sock_sendmsg+0xb7/0xf0 [ 77.526087] ___sys_sendmsg+0x649/0x950 [ 77.530064] ? find_held_lock+0x36/0x1d0 [ 77.534113] ? copy_msghdr_from_user+0x430/0x430 [ 77.538852] ? __fget+0x278/0x400 [ 77.542552] ? kasan_check_read+0x11/0x20 [ 77.546680] ? __fget+0x295/0x400 [ 77.550118] ? __f_unlock_pos+0xd/0x10 [ 77.553987] ? __fget_light+0x174/0x1e0 [ 77.557942] ? __fdget+0xe/0x10 [ 77.561216] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.566054] __sys_sendmsg+0xd9/0x180 [ 77.569835] ? __ia32_sys_shutdown+0x70/0x70 [ 77.574394] ? __sb_end_write+0xa4/0xd0 [ 77.578353] ? kasan_check_write+0x14/0x20 [ 77.582741] ? fput+0x18/0x120 [ 77.585921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.591367] __x64_sys_sendmsg+0x73/0xb0 [ 77.595498] do_syscall_64+0xd6/0x4e0 [ 77.599280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.604456] RIP: 0033:0x4605f9 [ 77.607721] 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 [ 77.626622] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.634314] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 77.641745] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.649080] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.656419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 77.663690] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 77.670960] CPU: 1 PID: 6953 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 77.678781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.679657] FAULT_INJECTION: forcing a failure. [ 77.679657] name failslab, interval 1, probability 0, space 0, times 0 [ 77.688215] Call Trace: [ 77.688229] dump_stack+0x123/0x171 [ 77.688239] should_fail.cold.4+0x5/0xa [ 77.688247] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.688254] ? save_stack+0xa9/0xd0 [ 77.688267] __alloc_pages_nodemask+0x1d5/0x710 [ 77.701603] FAULT_INJECTION: forcing a failure. [ 77.701603] name failslab, interval 1, probability 0, space 0, times 0 [ 77.702098] ? sctp_inq_push+0x1aa/0x240 [ 77.738553] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 77.742942] ? __release_sock+0x10c/0x360 [ 77.747079] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.752199] ? sock_sendmsg+0xb7/0xf0 [ 77.756074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.761420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.766507] cache_grow_begin+0x91/0x8d0 [ 77.770579] ? kmem_cache_alloc_trace+0xa0/0x740 [ 77.775318] kmem_cache_alloc_trace+0x675/0x740 [ 77.779975] flex_array_alloc+0x19e/0x270 [ 77.784108] fa_alloc+0x14/0x50 [ 77.787388] sctp_stream_alloc_in+0x23/0x230 [ 77.791898] sctp_stream_init+0x1ba/0x330 [ 77.796197] ? sctp_tsnmap_init+0x161/0x220 [ 77.800548] sctp_process_init+0x1c24/0x2d50 [ 77.805041] ? sctp_verify_init+0x1450/0x1450 [ 77.809538] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 77.814105] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 77.818755] ? save_stack+0x43/0xd0 [ 77.822377] ? __kasan_slab_free+0x102/0x150 [ 77.826772] ? kasan_slab_free+0xe/0x10 [ 77.830729] sctp_do_sm+0x9f6/0x4e60 [ 77.834424] ? __lock_acquire+0x792/0x4950 [ 77.838640] ? sctp_sendmsg+0xf24/0x1670 [ 77.842681] ? inet_sendmsg+0x10d/0x450 [ 77.846639] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.852680] ? mark_held_locks+0x130/0x130 [ 77.856896] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 77.862080] ? quarantine_put+0x11b/0x1c0 [ 77.866227] ? find_held_lock+0x36/0x1d0 [ 77.870292] ? kvm_clock_read+0x18/0x30 [ 77.874244] ? kvm_clock_get_cycles+0x9/0x10 [ 77.878654] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.882887] sctp_inq_push+0x1aa/0x240 [ 77.886771] sctp_backlog_rcv+0x1ab/0x13b0 [ 77.891002] ? __local_bh_enable_ip+0x160/0x260 [ 77.895653] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.900052] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.904630] ? sctp_hash_obj+0x610/0x610 [ 77.908939] ? __release_sock+0xd0/0x360 [ 77.912978] ? __release_sock+0xd0/0x360 [ 77.917019] ? __local_bh_enable_ip+0x160/0x260 [ 77.921669] __release_sock+0x10c/0x360 [ 77.925628] release_sock+0x4f/0x180 [ 77.929322] sctp_wait_for_connect+0x22c/0x4c0 [ 77.933905] ? refcount_inc_checked+0x30/0x30 [ 77.938406] ? sctp_get_port_local+0x15b0/0x15b0 [ 77.943146] ? finish_wait+0x290/0x290 [ 77.947038] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.951516] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 77.956166] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.960754] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.965925] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 77.971408] ? lock_downgrade+0x860/0x860 [ 77.975557] ? kasan_check_read+0x11/0x20 [ 77.979692] sctp_sendmsg+0xf24/0x1670 [ 77.983569] ? rw_copy_check_uvector+0x66/0x340 [ 77.988333] ? sctp_id2assoc+0x250/0x250 [ 77.992375] ? import_iovec+0x9f/0x440 [ 77.996438] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.001786] ? dup_iter+0x250/0x250 [ 78.005409] ? copy_msghdr_from_user+0x208/0x430 [ 78.010167] inet_sendmsg+0x10d/0x450 [ 78.013952] ? security_socket_sendmsg+0x50/0x90 [ 78.018695] ? inet_create+0xc20/0xc20 [ 78.022590] sock_sendmsg+0xb7/0xf0 [ 78.026199] ___sys_sendmsg+0x649/0x950 [ 78.030165] ? find_held_lock+0x36/0x1d0 [ 78.034307] ? copy_msghdr_from_user+0x430/0x430 [ 78.039099] ? __fget+0x278/0x400 [ 78.042561] ? kasan_check_read+0x11/0x20 [ 78.046691] ? __fget+0x295/0x400 [ 78.050243] ? __f_unlock_pos+0xd/0x10 [ 78.054113] ? __fget_light+0x174/0x1e0 [ 78.058086] ? __fdget+0xe/0x10 [ 78.061347] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.066198] __sys_sendmsg+0xd9/0x180 [ 78.069978] ? __ia32_sys_shutdown+0x70/0x70 [ 78.074399] ? __sb_end_write+0xa4/0xd0 [ 78.078394] ? kasan_check_write+0x14/0x20 [ 78.082622] ? fput+0x18/0x120 [ 78.085906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.091359] __x64_sys_sendmsg+0x73/0xb0 [ 78.095405] do_syscall_64+0xd6/0x4e0 [ 78.099201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.104377] RIP: 0033:0x4605f9 [ 78.107551] 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 [ 78.126615] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.134320] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 78.141757] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.149020] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 78.156284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 78.163533] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 78.170894] CPU: 0 PID: 6954 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 78.178697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.188052] Call Trace: [ 78.189390] FAULT_INJECTION: forcing a failure. [ 78.189390] name failslab, interval 1, probability 0, space 0, times 0 [ 78.190663] dump_stack+0x123/0x171 [ 78.190673] should_fail.cold.4+0x5/0xa [ 78.190681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.190687] ? lock_downgrade+0x860/0x860 [ 78.190698] __should_failslab+0xba/0xf0 [ 78.190704] should_failslab+0x9/0x20 [ 78.190710] kmem_cache_alloc_node+0x56/0x720 [ 78.190718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.190724] ? timer_reduce+0x5b1/0xf50 [ 78.190735] __alloc_skb+0xa7/0x580 [ 78.190743] ? skb_scrub_packet+0x3c0/0x3c0 [ 78.190747] ? timer_reduce+0x5b1/0xf50 [ 78.190754] ? kasan_check_read+0x11/0x20 [ 78.190766] _sctp_make_chunk+0x3f/0x260 [ 78.190773] sctp_make_cookie_echo+0x85/0x160 [ 78.190779] sctp_do_sm+0x27cb/0x4e60 [ 78.190784] ? __lock_acquire+0x792/0x4950 [ 78.190788] ? sctp_sendmsg+0xf24/0x1670 [ 78.190794] ? inet_sendmsg+0x10d/0x450 [ 78.190804] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.190812] ? mark_held_locks+0x130/0x130 [ 78.190818] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 78.190824] ? quarantine_put+0x11b/0x1c0 [ 78.190836] ? find_held_lock+0x36/0x1d0 [ 78.190856] ? kvm_clock_read+0x18/0x30 [ 78.190861] ? kvm_clock_get_cycles+0x9/0x10 [ 78.190868] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.190881] sctp_inq_push+0x1aa/0x240 [ 78.190887] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.190893] ? __local_bh_enable_ip+0x160/0x260 [ 78.190897] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.190904] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.339674] ? sctp_hash_obj+0x610/0x610 [ 78.343753] ? __release_sock+0xd0/0x360 [ 78.347847] ? __release_sock+0xd0/0x360 [ 78.351910] ? __local_bh_enable_ip+0x160/0x260 [ 78.356576] __release_sock+0x10c/0x360 [ 78.360560] release_sock+0x4f/0x180 [ 78.364290] sctp_wait_for_connect+0x22c/0x4c0 [ 78.368858] ? refcount_inc_checked+0x30/0x30 [ 78.373349] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.378100] ? finish_wait+0x290/0x290 [ 78.381989] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.386401] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 78.391076] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.395674] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.400869] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 78.406341] ? lock_downgrade+0x860/0x860 [ 78.410549] ? kasan_check_read+0x11/0x20 [ 78.414696] sctp_sendmsg+0xf24/0x1670 [ 78.418754] ? rw_copy_check_uvector+0x66/0x340 [ 78.423428] ? sctp_id2assoc+0x250/0x250 [ 78.427520] ? import_iovec+0x9f/0x440 [ 78.431425] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.437309] ? dup_iter+0x250/0x250 [ 78.440931] ? copy_msghdr_from_user+0x208/0x430 [ 78.445696] inet_sendmsg+0x10d/0x450 [ 78.449481] ? security_socket_sendmsg+0x50/0x90 [ 78.454215] ? inet_create+0xc20/0xc20 [ 78.458080] sock_sendmsg+0xb7/0xf0 [ 78.461711] ___sys_sendmsg+0x649/0x950 [ 78.465854] ? find_held_lock+0x36/0x1d0 [ 78.469916] ? copy_msghdr_from_user+0x430/0x430 [ 78.474663] ? __fget+0x278/0x400 [ 78.478107] ? kasan_check_read+0x11/0x20 [ 78.482253] ? __fget+0x295/0x400 [ 78.485886] ? __f_unlock_pos+0xd/0x10 [ 78.489928] ? __fget_light+0x174/0x1e0 [ 78.493881] ? __fdget+0xe/0x10 [ 78.497141] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.501989] __sys_sendmsg+0xd9/0x180 [ 78.505796] ? __ia32_sys_shutdown+0x70/0x70 [ 78.510290] ? __sb_end_write+0xa4/0xd0 [ 78.514256] ? kasan_check_write+0x14/0x20 [ 78.518639] ? fput+0x18/0x120 [ 78.521836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.527192] __x64_sys_sendmsg+0x73/0xb0 [ 78.531244] do_syscall_64+0xd6/0x4e0 [ 78.535031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.540203] RIP: 0033:0x4605f9 [ 78.543640] 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 [ 78.562527] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.570228] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 78.577600] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.584959] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 78.592218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 78.599468] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 78.606816] CPU: 1 PID: 6952 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 78.614616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.623968] Call Trace: [ 78.626640] dump_stack+0x123/0x171 [ 78.630263] should_fail.cold.4+0x5/0xa [ 78.634221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.639301] ? __lock_is_held+0xb5/0x140 [ 78.643342] __should_failslab+0xba/0xf0 [ 78.647493] should_failslab+0x9/0x20 [ 78.651286] __kmalloc+0x70/0x770 [ 78.654805] ? __kmalloc_track_caller+0x5e5/0x760 [ 78.659628] ? sctp_tsnmap_init+0x161/0x220 [ 78.663942] sctp_tsnmap_init+0x161/0x220 [ 78.668072] sctp_process_init+0x1bb0/0x2d50 [ 78.672468] ? sctp_verify_init+0x1450/0x1450 [ 78.676945] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 78.681506] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 78.686156] ? save_stack+0x43/0xd0 [ 78.689786] ? __kasan_slab_free+0x102/0x150 [ 78.694170] ? kasan_slab_free+0xe/0x10 [ 78.698145] sctp_do_sm+0x9f6/0x4e60 [ 78.701841] ? __lock_acquire+0x792/0x4950 [ 78.706089] ? sctp_sendmsg+0xf24/0x1670 [ 78.710142] ? inet_sendmsg+0x10d/0x450 [ 78.714211] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.720258] ? mark_held_locks+0x130/0x130 [ 78.724488] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 78.730019] ? quarantine_put+0x11b/0x1c0 [ 78.734155] ? find_held_lock+0x36/0x1d0 [ 78.738224] ? kvm_clock_read+0x18/0x30 [ 78.742195] ? kvm_clock_get_cycles+0x9/0x10 [ 78.746585] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.750803] sctp_inq_push+0x1aa/0x240 [ 78.754672] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.758886] ? __local_bh_enable_ip+0x160/0x260 [ 78.763538] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.768013] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.772579] ? sctp_hash_obj+0x610/0x610 [ 78.776629] ? __release_sock+0xd0/0x360 [ 78.780694] ? __release_sock+0xd0/0x360 [ 78.784736] ? __local_bh_enable_ip+0x160/0x260 [ 78.789405] __release_sock+0x10c/0x360 [ 78.793379] release_sock+0x4f/0x180 [ 78.797074] sctp_wait_for_connect+0x22c/0x4c0 [ 78.801723] ? refcount_inc_checked+0x30/0x30 [ 78.806228] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.810977] ? finish_wait+0x290/0x290 [ 78.815284] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.819675] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 78.824335] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.828941] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.834197] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 78.839405] ? lock_downgrade+0x860/0x860 [ 78.843562] ? kasan_check_read+0x11/0x20 [ 78.847711] sctp_sendmsg+0xf24/0x1670 [ 78.851589] ? rw_copy_check_uvector+0x66/0x340 [ 78.856239] ? sctp_id2assoc+0x250/0x250 [ 78.860365] ? import_iovec+0x9f/0x440 [ 78.864231] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.869579] ? dup_iter+0x250/0x250 [ 78.873189] ? copy_msghdr_from_user+0x208/0x430 [ 78.878048] inet_sendmsg+0x10d/0x450 [ 78.881830] ? security_socket_sendmsg+0x50/0x90 [ 78.886575] ? inet_create+0xc20/0xc20 [ 78.890454] sock_sendmsg+0xb7/0xf0 [ 78.894057] ___sys_sendmsg+0x649/0x950 [ 78.898095] ? find_held_lock+0x36/0x1d0 [ 78.902170] ? copy_msghdr_from_user+0x430/0x430 [ 78.906917] ? __fget+0x278/0x400 [ 78.910378] ? kasan_check_read+0x11/0x20 [ 78.914600] ? __fget+0x295/0x400 [ 78.918051] ? __f_unlock_pos+0xd/0x10 [ 78.921920] ? __fget_light+0x174/0x1e0 [ 78.925876] ? __fdget+0xe/0x10 [ 78.929132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.933955] __sys_sendmsg+0xd9/0x180 [ 78.937733] ? __ia32_sys_shutdown+0x70/0x70 [ 78.942123] ? __sb_end_write+0xa4/0xd0 [ 78.946079] ? kasan_check_write+0x14/0x20 [ 78.950322] ? fput+0x18/0x120 [ 78.953502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.958846] __x64_sys_sendmsg+0x73/0xb0 [ 78.963065] do_syscall_64+0xd6/0x4e0 [ 78.966860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.972059] RIP: 0033:0x4605f9 [ 78.975229] 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 [ 78.994110] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.001884] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 79.009245] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.016582] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 79.023956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 79.031218] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 79.038499] CPU: 0 PID: 6957 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 79.046301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.055668] Call Trace: [ 79.058271] dump_stack+0x123/0x171 [ 79.061898] should_fail.cold.4+0x5/0xa [ 79.065855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.070958] ? kernel_text_address+0x79/0xf0 [ 79.075343] ? __kernel_text_address+0xd/0x40 [ 79.079837] __should_failslab+0xba/0xf0 [ 79.084067] should_failslab+0x9/0x20 [ 79.087844] kmem_cache_alloc_node_trace+0x5a/0x730 [ 79.092886] __kmalloc_node_track_caller+0x3c/0x70 [ 79.097801] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 79.102556] __alloc_skb+0xd7/0x580 [ 79.106183] ? skb_scrub_packet+0x3c0/0x3c0 [ 79.110482] ? find_held_lock+0x36/0x1d0 [ 79.114532] sctp_packet_transmit+0x26b/0x3490 [ 79.119110] ? sctp_packet_config+0x7aa/0xea0 [ 79.123868] ? kasan_check_read+0x11/0x20 [ 79.127995] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 79.133163] ? sctp_packet_config+0xea0/0xea0 [ 79.137658] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 79.142654] ? sctp_outq_select_transport+0x1fa/0x730 [ 79.147946] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 79.153550] ? sctp_insert_list+0x400/0x400 [ 79.157868] ? sctp_verify_init+0x1450/0x1450 [ 79.162345] sctp_outq_flush+0xd0/0x22f0 [ 79.166386] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 79.172077] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 79.178026] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 79.183074] ? sctp_outq_tail+0x58c/0x970 [ 79.187214] sctp_outq_uncork+0x49/0x60 [ 79.191167] sctp_do_sm+0x358f/0x4e60 [ 79.194960] ? __lock_acquire+0x792/0x4950 [ 79.199173] ? kernel_text_address+0x79/0xf0 [ 79.203563] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.209600] ? mark_held_locks+0x130/0x130 [ 79.213822] ? sctp_insert_list+0x400/0x400 [ 79.218137] ? lock_pin_lock+0x350/0x350 [ 79.222185] ? save_stack+0xa9/0xd0 [ 79.225879] ? save_stack+0x43/0xd0 [ 79.229567] ? kasan_kmalloc+0xc7/0xe0 [ 79.233720] ? kasan_slab_alloc+0x12/0x20 [ 79.237938] ? kmem_cache_alloc+0x12e/0x730 [ 79.242435] ? find_held_lock+0x36/0x1d0 [ 79.246592] ? mark_held_locks+0xc7/0x130 [ 79.250827] ? ktime_get+0x1a6/0x240 [ 79.254523] ? kvm_clock_read+0x18/0x30 [ 79.258563] ? kvm_clock_get_cycles+0x9/0x10 [ 79.262967] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.267185] sctp_inq_push+0x1aa/0x240 [ 79.271051] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.275374] ? __local_bh_enable_ip+0x160/0x260 [ 79.280033] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.284592] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.289173] ? sctp_hash_obj+0x610/0x610 [ 79.293227] ? __release_sock+0xd0/0x360 [ 79.297262] ? __release_sock+0xd0/0x360 [ 79.301924] ? __local_bh_enable_ip+0x160/0x260 [ 79.306659] __release_sock+0x10c/0x360 [ 79.310616] release_sock+0x4f/0x180 [ 79.314337] sctp_wait_for_connect+0x22c/0x4c0 [ 79.318924] ? refcount_inc_checked+0x30/0x30 [ 79.323409] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.328145] ? finish_wait+0x290/0x290 [ 79.332101] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.336488] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 79.341135] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.345699] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.350868] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 79.356036] ? lock_downgrade+0x860/0x860 [ 79.360166] ? kasan_check_read+0x11/0x20 [ 79.364478] sctp_sendmsg+0xf24/0x1670 [ 79.368536] ? rw_copy_check_uvector+0x66/0x340 [ 79.373188] ? sctp_id2assoc+0x250/0x250 [ 79.377227] ? import_iovec+0x9f/0x440 [ 79.381195] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.386545] ? dup_iter+0x250/0x250 [ 79.390261] ? copy_msghdr_from_user+0x208/0x430 [ 79.394997] inet_sendmsg+0x10d/0x450 [ 79.398792] ? security_socket_sendmsg+0x50/0x90 [ 79.403530] ? inet_create+0xc20/0xc20 [ 79.407394] sock_sendmsg+0xb7/0xf0 [ 79.411027] ___sys_sendmsg+0x649/0x950 [ 79.415021] ? find_held_lock+0x36/0x1d0 [ 79.419135] ? copy_msghdr_from_user+0x430/0x430 [ 79.424070] ? __fget+0x278/0x400 [ 79.427541] ? kasan_check_read+0x11/0x20 [ 79.431670] ? __fget+0x295/0x400 [ 79.436343] ? __f_unlock_pos+0xd/0x10 [ 79.440211] ? __fget_light+0x174/0x1e0 [ 79.444197] ? __fdget+0xe/0x10 [ 79.447461] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.452303] __sys_sendmsg+0xd9/0x180 [ 79.456110] ? __ia32_sys_shutdown+0x70/0x70 [ 79.460511] ? __sb_end_write+0xa4/0xd0 [ 79.464473] ? kasan_check_write+0x14/0x20 [ 79.468687] ? fput+0x18/0x120 [ 79.471863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.477206] __x64_sys_sendmsg+0x73/0xb0 [ 79.481246] do_syscall_64+0xd6/0x4e0 [ 79.485029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.490211] RIP: 0033:0x4605f9 [ 79.493398] 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 [ 79.512298] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.519984] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 79.527271] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.534533] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 79.541936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 79.549297] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 79.592913] FAULT_INJECTION: forcing a failure. [ 79.592913] name failslab, interval 1, probability 0, space 0, times 0 [ 79.612264] FAULT_INJECTION: forcing a failure. [ 79.612264] name failslab, interval 1, probability 0, space 0, times 0 [ 79.632017] FAULT_INJECTION: forcing a failure. [ 79.632017] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.644017] CPU: 1 PID: 6968 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 79.651898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.661271] Call Trace: [ 79.663859] dump_stack+0x123/0x171 [ 79.667488] should_fail.cold.4+0x5/0xa [ 79.671465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.676573] ? save_stack+0xa9/0xd0 [ 79.680202] __alloc_pages_nodemask+0x1d5/0x710 [ 79.684873] ? sctp_inq_push+0x1aa/0x240 [ 79.688932] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 79.693345] ? __release_sock+0x10c/0x360 [ 79.697584] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.702708] ? sock_sendmsg+0xb7/0xf0 [ 79.706510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.712158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.717266] cache_grow_begin+0x91/0x8d0 [ 79.721402] ? kmem_cache_alloc_trace+0xa0/0x740 [ 79.726183] kmem_cache_alloc_trace+0x675/0x740 [ 79.730848] flex_array_alloc+0x19e/0x270 [ 79.734985] fa_alloc+0x14/0x50 [ 79.738246] sctp_stream_alloc_in+0x23/0x230 [ 79.742637] sctp_stream_init+0x1ba/0x330 [ 79.746776] ? sctp_tsnmap_init+0x161/0x220 [ 79.751094] sctp_process_init+0x1c24/0x2d50 [ 79.755489] ? sctp_verify_init+0x1450/0x1450 [ 79.759976] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 79.764540] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 79.769194] ? save_stack+0x43/0xd0 [ 79.772803] ? __kasan_slab_free+0x102/0x150 [ 79.777203] ? kasan_slab_free+0xe/0x10 [ 79.781159] sctp_do_sm+0x9f6/0x4e60 [ 79.784947] ? __lock_acquire+0x792/0x4950 [ 79.789254] ? sctp_sendmsg+0xf24/0x1670 [ 79.793304] ? inet_sendmsg+0x10d/0x450 [ 79.797385] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.803600] ? mark_held_locks+0x130/0x130 [ 79.808096] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 79.813372] ? quarantine_put+0x11b/0x1c0 [ 79.817517] ? find_held_lock+0x36/0x1d0 [ 79.821570] ? kvm_clock_read+0x18/0x30 [ 79.825538] ? kvm_clock_get_cycles+0x9/0x10 [ 79.829955] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.834617] sctp_inq_push+0x1aa/0x240 [ 79.838660] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.842896] ? __local_bh_enable_ip+0x160/0x260 [ 79.847547] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.852035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.856613] ? sctp_hash_obj+0x610/0x610 [ 79.860676] ? __release_sock+0xd0/0x360 [ 79.864731] ? __release_sock+0xd0/0x360 [ 79.868872] ? __local_bh_enable_ip+0x160/0x260 [ 79.873524] __release_sock+0x10c/0x360 [ 79.877509] release_sock+0x4f/0x180 [ 79.881206] sctp_wait_for_connect+0x22c/0x4c0 [ 79.885768] ? refcount_inc_checked+0x30/0x30 [ 79.890259] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.895003] ? finish_wait+0x290/0x290 [ 79.898871] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.903309] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 79.907961] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.912528] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.917697] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 79.922955] ? lock_downgrade+0x860/0x860 [ 79.927192] ? kasan_check_read+0x11/0x20 [ 79.931323] sctp_sendmsg+0xf24/0x1670 [ 79.935191] ? rw_copy_check_uvector+0x66/0x340 [ 79.939844] ? sctp_id2assoc+0x250/0x250 [ 79.943970] ? import_iovec+0x9f/0x440 [ 79.947855] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.953219] ? dup_iter+0x250/0x250 [ 79.956842] ? copy_msghdr_from_user+0x208/0x430 [ 79.961588] inet_sendmsg+0x10d/0x450 [ 79.965487] ? security_socket_sendmsg+0x50/0x90 [ 79.970401] ? inet_create+0xc20/0xc20 [ 79.974303] sock_sendmsg+0xb7/0xf0 [ 79.978004] ___sys_sendmsg+0x649/0x950 [ 79.981985] ? find_held_lock+0x36/0x1d0 [ 79.986026] ? copy_msghdr_from_user+0x430/0x430 [ 79.990780] ? __fget+0x278/0x400 [ 79.994226] ? kasan_check_read+0x11/0x20 [ 79.998363] ? __fget+0x295/0x400 [ 80.001888] ? __f_unlock_pos+0xd/0x10 [ 80.005762] ? __fget_light+0x174/0x1e0 [ 80.009717] ? __fdget+0xe/0x10 [ 80.012976] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.017798] __sys_sendmsg+0xd9/0x180 [ 80.021578] ? __ia32_sys_shutdown+0x70/0x70 [ 80.025967] ? __sb_end_write+0xa4/0xd0 [ 80.029948] ? kasan_check_write+0x14/0x20 [ 80.034173] ? fput+0x18/0x120 [ 80.037352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.042715] __x64_sys_sendmsg+0x73/0xb0 [ 80.046860] do_syscall_64+0xd6/0x4e0 [ 80.050668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.055845] RIP: 0033:0x4605f9 [ 80.059029] 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 [ 80.078001] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.085689] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 80.093050] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.100317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 80.107597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 80.114949] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 80.122233] CPU: 0 PID: 6964 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 80.130146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.139512] Call Trace: [ 80.142314] dump_stack+0x123/0x171 [ 80.145943] should_fail.cold.4+0x5/0xa [ 80.149921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.155025] ? is_bpf_text_address+0x7d/0xe0 [ 80.159429] __should_failslab+0xba/0xf0 [ 80.163508] should_failslab+0x9/0x20 [ 80.167308] kmem_cache_alloc_node+0x56/0x720 [ 80.171797] ? sctp_packet_config+0x7aa/0xea0 [ 80.176310] __alloc_skb+0xa7/0x580 [ 80.180018] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.184342] ? sctp_packet_config+0x7c7/0xea0 [ 80.188930] ? kasan_slab_alloc+0x12/0x20 [ 80.193101] ? kmem_cache_alloc+0x12e/0x730 [ 80.197427] sctp_packet_transmit+0x26b/0x3490 [ 80.202016] ? inet_sendmsg+0x10d/0x450 [ 80.206015] ? sock_sendmsg+0xb7/0xf0 [ 80.209979] ? ___sys_sendmsg+0x649/0x950 [ 80.214493] ? __sys_sendmsg+0xd9/0x180 [ 80.218464] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 80.224263] ? sctp_packet_config+0xea0/0xea0 [ 80.228772] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 80.233884] ? sctp_packet_transmit_chunk+0x22/0x130 [ 80.238982] sctp_outq_flush+0x252/0x22f0 [ 80.243231] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.248420] ? kmem_cache_alloc+0x334/0x730 [ 80.252758] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 80.257790] ? sctp_outq_tail+0x58c/0x970 [ 80.262034] sctp_outq_uncork+0x49/0x60 [ 80.266008] sctp_do_sm+0x1057/0x4e60 [ 80.269819] ? __lock_acquire+0x792/0x4950 [ 80.274065] ? sctp_sendmsg+0xf24/0x1670 [ 80.278172] ? inet_sendmsg+0x10d/0x450 [ 80.282161] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.288224] ? mark_held_locks+0x130/0x130 [ 80.292458] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.297567] ? quarantine_put+0x11b/0x1c0 [ 80.301990] ? find_held_lock+0x36/0x1d0 [ 80.306153] ? kvm_clock_read+0x18/0x30 [ 80.310127] ? kvm_clock_get_cycles+0x9/0x10 [ 80.314546] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.319137] sctp_inq_push+0x1aa/0x240 [ 80.323032] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.327270] ? __local_bh_enable_ip+0x160/0x260 [ 80.331944] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.336620] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.341200] ? sctp_hash_obj+0x610/0x610 [ 80.345277] ? __release_sock+0xd0/0x360 [ 80.349331] ? __release_sock+0xd0/0x360 [ 80.353396] ? __local_bh_enable_ip+0x160/0x260 [ 80.358071] __release_sock+0x10c/0x360 [ 80.362049] release_sock+0x4f/0x180 [ 80.365756] sctp_wait_for_connect+0x22c/0x4c0 [ 80.370323] ? refcount_inc_checked+0x30/0x30 [ 80.374813] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.379554] ? finish_wait+0x290/0x290 [ 80.383425] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.387815] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 80.392468] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.397050] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.402225] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 80.407399] ? lock_downgrade+0x860/0x860 [ 80.411549] ? kasan_check_read+0x11/0x20 [ 80.415708] sctp_sendmsg+0xf24/0x1670 [ 80.419578] ? rw_copy_check_uvector+0x66/0x340 [ 80.424232] ? sctp_id2assoc+0x250/0x250 [ 80.428362] ? import_iovec+0x9f/0x440 [ 80.432235] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.437813] ? dup_iter+0x250/0x250 [ 80.441448] ? copy_msghdr_from_user+0x208/0x430 [ 80.446213] inet_sendmsg+0x10d/0x450 [ 80.450010] ? security_socket_sendmsg+0x50/0x90 [ 80.454760] ? inet_create+0xc20/0xc20 [ 80.458630] sock_sendmsg+0xb7/0xf0 [ 80.462261] ___sys_sendmsg+0x649/0x950 [ 80.466235] ? find_held_lock+0x36/0x1d0 [ 80.470394] ? copy_msghdr_from_user+0x430/0x430 [ 80.475137] ? __fget+0x278/0x400 [ 80.478580] ? kasan_check_read+0x11/0x20 [ 80.482978] ? __fget+0x295/0x400 [ 80.486430] ? __f_unlock_pos+0xd/0x10 [ 80.490327] ? __fget_light+0x174/0x1e0 [ 80.494282] ? __fdget+0xe/0x10 [ 80.497719] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.502639] __sys_sendmsg+0xd9/0x180 [ 80.506437] ? __ia32_sys_shutdown+0x70/0x70 [ 80.510917] ? __sb_end_write+0xa4/0xd0 [ 80.514908] ? kasan_check_write+0x14/0x20 [ 80.519233] ? fput+0x18/0x120 [ 80.522421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.527772] __x64_sys_sendmsg+0x73/0xb0 [ 80.531815] do_syscall_64+0xd6/0x4e0 [ 80.535607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.540897] RIP: 0033:0x4605f9 [ 80.544081] 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 [ 80.563072] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.570887] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 80.578152] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.585410] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 80.592693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 80.599957] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 80.607228] CPU: 1 PID: 6965 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 80.615477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.625308] Call Trace: [ 80.626620] FAULT_INJECTION: forcing a failure. [ 80.626620] name failslab, interval 1, probability 0, space 0, times 0 [ 80.627928] dump_stack+0x123/0x171 [ 80.627939] should_fail.cold.4+0x5/0xa [ 80.627947] ? kasan_unpoison_shadow+0x35/0x50 [ 80.654284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.659369] ? __kmalloc_node_track_caller+0x50/0x70 [ 80.664452] __should_failslab+0xba/0xf0 [ 80.668495] should_failslab+0x9/0x20 [ 80.672301] kmem_cache_alloc+0x47/0x730 [ 80.676355] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.680744] ? timer_reduce+0x520/0xf50 [ 80.684726] sctp_chunkify+0x46/0x270 [ 80.688508] _sctp_make_chunk+0x128/0x260 [ 80.692659] sctp_make_cookie_echo+0x85/0x160 [ 80.697155] sctp_do_sm+0x27cb/0x4e60 [ 80.700945] ? __lock_acquire+0x792/0x4950 [ 80.705166] ? sctp_sendmsg+0xf24/0x1670 [ 80.709212] ? inet_sendmsg+0x10d/0x450 [ 80.713175] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.719222] ? mark_held_locks+0x130/0x130 [ 80.723451] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.728552] ? quarantine_put+0x11b/0x1c0 [ 80.732700] ? find_held_lock+0x36/0x1d0 [ 80.736769] ? kvm_clock_read+0x18/0x30 [ 80.740728] ? kvm_clock_get_cycles+0x9/0x10 [ 80.745129] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.749464] sctp_inq_push+0x1aa/0x240 [ 80.753330] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.757557] ? __local_bh_enable_ip+0x160/0x260 [ 80.762203] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.766765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.771352] ? sctp_hash_obj+0x610/0x610 [ 80.775409] ? __release_sock+0xd0/0x360 [ 80.779451] ? __release_sock+0xd0/0x360 [ 80.783491] ? __local_bh_enable_ip+0x160/0x260 [ 80.788156] __release_sock+0x10c/0x360 [ 80.792128] release_sock+0x4f/0x180 [ 80.795827] sctp_wait_for_connect+0x22c/0x4c0 [ 80.800399] ? refcount_inc_checked+0x30/0x30 [ 80.804882] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.809731] ? finish_wait+0x290/0x290 [ 80.813618] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.818272] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 80.822944] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.827696] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.832878] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 80.838157] ? lock_downgrade+0x860/0x860 [ 80.842636] ? kasan_check_read+0x11/0x20 [ 80.846783] sctp_sendmsg+0xf24/0x1670 [ 80.851455] ? rw_copy_check_uvector+0x66/0x340 [ 80.856118] ? sctp_id2assoc+0x250/0x250 [ 80.860260] ? import_iovec+0x9f/0x440 [ 80.864143] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.869497] ? dup_iter+0x250/0x250 [ 80.873111] ? copy_msghdr_from_user+0x208/0x430 [ 80.878145] inet_sendmsg+0x10d/0x450 [ 80.881926] ? security_socket_sendmsg+0x50/0x90 [ 80.886677] ? inet_create+0xc20/0xc20 [ 80.890561] sock_sendmsg+0xb7/0xf0 [ 80.894176] ___sys_sendmsg+0x649/0x950 [ 80.898138] ? find_held_lock+0x36/0x1d0 [ 80.902186] ? copy_msghdr_from_user+0x430/0x430 [ 80.906942] ? __fget+0x278/0x400 [ 80.910381] ? kasan_check_read+0x11/0x20 [ 80.914528] ? __fget+0x295/0x400 [ 80.917969] ? __f_unlock_pos+0xd/0x10 [ 80.921842] ? __fget_light+0x174/0x1e0 [ 80.925809] ? __fdget+0xe/0x10 [ 80.929087] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.933915] __sys_sendmsg+0xd9/0x180 [ 80.937711] ? __ia32_sys_shutdown+0x70/0x70 [ 80.942116] ? __sb_end_write+0xa4/0xd0 [ 80.946079] ? kasan_check_write+0x14/0x20 [ 80.950299] ? fput+0x18/0x120 [ 80.953481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.958930] __x64_sys_sendmsg+0x73/0xb0 [ 80.962986] do_syscall_64+0xd6/0x4e0 [ 80.966785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.971965] RIP: 0033:0x4605f9 [ 80.975139] 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 2021/05/24 05:25:09 executed programs: 110 [ 80.995505] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.003199] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 81.010468] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.018067] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 81.025320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 81.032660] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 81.039924] CPU: 0 PID: 6981 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 81.048010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.057463] Call Trace: [ 81.060049] dump_stack+0x123/0x171 [ 81.063698] should_fail.cold.4+0x5/0xa [ 81.067669] ? sctp_inq_push+0x1aa/0x240 [ 81.071985] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.077083] ? inet_sendmsg+0x10d/0x450 [ 81.081052] ? sock_sendmsg+0xb7/0xf0 [ 81.085020] ? ___sys_sendmsg+0x649/0x950 [ 81.089186] ? __sys_sendmsg+0xd9/0x180 [ 81.093159] ? __x64_sys_sendmsg+0x73/0xb0 [ 81.097391] ? do_syscall_64+0xd6/0x4e0 [ 81.101367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.106736] __should_failslab+0xba/0xf0 [ 81.110799] should_failslab+0x9/0x20 [ 81.114615] kmem_cache_alloc+0x47/0x730 [ 81.118766] ? __lock_acquire+0x792/0x4950 [ 81.123020] __debug_object_init+0x7dc/0xd70 [ 81.127430] ? __lock_is_held+0xb5/0x140 [ 81.131530] ? debug_object_fixup+0x30/0x30 [ 81.135857] ? kasan_check_read+0x11/0x20 [ 81.140094] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 81.145462] debug_object_init+0x16/0x20 [ 81.149525] init_timer_key+0x2e/0x270 [ 81.153415] sctp_association_new+0x9fd/0x1ef0 [ 81.158027] sctp_make_temp_asoc+0x8b/0x1a0 [ 81.162350] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 81.168153] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 81.173797] ? dccp_diag_dump+0x20/0x20 [ 81.177767] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 81.182328] sctp_do_sm+0x112/0x4e60 [ 81.186031] ? __lock_acquire+0x792/0x4950 [ 81.190329] ? kernel_text_address+0x79/0xf0 [ 81.194729] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.200766] ? mark_held_locks+0x130/0x130 [ 81.204989] ? sctp_insert_list+0x400/0x400 [ 81.209324] ? lock_pin_lock+0x350/0x350 [ 81.213376] ? save_stack+0xa9/0xd0 [ 81.217094] ? save_stack+0x43/0xd0 [ 81.220713] ? kasan_kmalloc+0xc7/0xe0 [ 81.224581] ? kasan_slab_alloc+0x12/0x20 [ 81.228891] ? kmem_cache_alloc+0x12e/0x730 [ 81.233212] ? find_held_lock+0x36/0x1d0 [ 81.237343] ? mark_held_locks+0xc7/0x130 [ 81.241481] ? ktime_get+0x1a6/0x240 [ 81.245195] ? kvm_clock_read+0x18/0x30 [ 81.249160] ? kvm_clock_get_cycles+0x9/0x10 [ 81.253560] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.257798] sctp_inq_push+0x1aa/0x240 [ 81.261662] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.265874] ? __local_bh_enable_ip+0x160/0x260 [ 81.270726] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.275123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.279687] ? sctp_hash_obj+0x610/0x610 [ 81.283901] ? __release_sock+0xd0/0x360 [ 81.288083] ? __release_sock+0xd0/0x360 [ 81.292133] ? __local_bh_enable_ip+0x160/0x260 [ 81.296779] __release_sock+0x10c/0x360 [ 81.300755] release_sock+0x4f/0x180 [ 81.304455] sctp_wait_for_connect+0x22c/0x4c0 [ 81.309015] ? refcount_inc_checked+0x30/0x30 [ 81.313489] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.318235] ? finish_wait+0x290/0x290 [ 81.322104] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.326491] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 81.331140] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.335796] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.341010] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 81.346184] ? lock_downgrade+0x860/0x860 [ 81.350326] ? kasan_check_read+0x11/0x20 [ 81.354458] sctp_sendmsg+0xf24/0x1670 [ 81.358334] ? rw_copy_check_uvector+0x66/0x340 [ 81.362985] ? sctp_id2assoc+0x250/0x250 [ 81.367022] ? import_iovec+0x9f/0x440 [ 81.370890] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.376238] ? dup_iter+0x250/0x250 [ 81.379846] ? copy_msghdr_from_user+0x208/0x430 [ 81.384588] inet_sendmsg+0x10d/0x450 [ 81.388411] ? security_socket_sendmsg+0x50/0x90 [ 81.393163] ? inet_create+0xc20/0xc20 [ 81.397227] sock_sendmsg+0xb7/0xf0 [ 81.400862] ___sys_sendmsg+0x649/0x950 [ 81.404839] ? find_held_lock+0x36/0x1d0 [ 81.408896] ? copy_msghdr_from_user+0x430/0x430 [ 81.413648] ? __fget+0x278/0x400 [ 81.417084] ? kasan_check_read+0x11/0x20 [ 81.421296] ? __fget+0x295/0x400 [ 81.424819] ? __f_unlock_pos+0xd/0x10 [ 81.428683] ? __fget_light+0x174/0x1e0 [ 81.433098] ? __fdget+0xe/0x10 [ 81.436466] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.441406] __sys_sendmsg+0xd9/0x180 [ 81.445194] ? __ia32_sys_shutdown+0x70/0x70 [ 81.449578] ? __sb_end_write+0xa4/0xd0 [ 81.453532] ? kasan_check_write+0x14/0x20 [ 81.457811] ? fput+0x18/0x120 [ 81.460996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.466338] __x64_sys_sendmsg+0x73/0xb0 [ 81.470376] do_syscall_64+0xd6/0x4e0 [ 81.474162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.479357] RIP: 0033:0x4605f9 [ 81.482528] 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 [ 81.501890] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.509759] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 81.517180] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.524440] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 81.531700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 81.538964] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 81.586774] FAULT_INJECTION: forcing a failure. [ 81.586774] name failslab, interval 1, probability 0, space 0, times 0 [ 81.599293] FAULT_INJECTION: forcing a failure. [ 81.599293] name failslab, interval 1, probability 0, space 0, times 0 [ 81.599945] FAULT_INJECTION: forcing a failure. [ 81.599945] name failslab, interval 1, probability 0, space 0, times 0 [ 81.619561] FAULT_INJECTION: forcing a failure. [ 81.619561] name failslab, interval 1, probability 0, space 0, times 0 [ 81.643020] CPU: 0 PID: 6988 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 81.650857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.660208] Call Trace: [ 81.662837] dump_stack+0x123/0x171 [ 81.666455] should_fail.cold.4+0x5/0xa [ 81.670505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.675686] __should_failslab+0xba/0xf0 [ 81.679733] should_failslab+0x9/0x20 [ 81.683702] __kmalloc_track_caller+0x6c/0x760 [ 81.688278] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 81.692669] ? sctp_process_init+0x1164/0x2d50 [ 81.697231] kmemdup+0x1d/0x40 [ 81.700405] sctp_process_init+0x1164/0x2d50 [ 81.704809] ? sctp_verify_init+0x1450/0x1450 [ 81.709295] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 81.713868] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 81.718545] ? save_stack+0x43/0xd0 [ 81.722340] ? __kasan_slab_free+0x102/0x150 [ 81.726737] ? kasan_slab_free+0xe/0x10 [ 81.730693] sctp_do_sm+0x9f6/0x4e60 [ 81.734390] ? __lock_acquire+0x792/0x4950 [ 81.738731] ? sctp_sendmsg+0xf24/0x1670 [ 81.742907] ? inet_sendmsg+0x10d/0x450 [ 81.746872] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.752947] ? mark_held_locks+0x130/0x130 [ 81.757214] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 81.762319] ? quarantine_put+0x11b/0x1c0 [ 81.766725] ? find_held_lock+0x36/0x1d0 [ 81.770884] ? kvm_clock_read+0x18/0x30 [ 81.774855] ? kvm_clock_get_cycles+0x9/0x10 [ 81.779263] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.783495] sctp_inq_push+0x1aa/0x240 [ 81.787366] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.791580] ? __local_bh_enable_ip+0x160/0x260 [ 81.796232] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.800630] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.805199] ? sctp_hash_obj+0x610/0x610 [ 81.809243] ? __release_sock+0xd0/0x360 [ 81.813284] ? __release_sock+0xd0/0x360 [ 81.817326] ? __local_bh_enable_ip+0x160/0x260 [ 81.821994] __release_sock+0x10c/0x360 [ 81.825962] release_sock+0x4f/0x180 [ 81.829666] sctp_wait_for_connect+0x22c/0x4c0 [ 81.834229] ? refcount_inc_checked+0x30/0x30 [ 81.838708] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.843445] ? finish_wait+0x290/0x290 [ 81.847313] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.851747] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 81.856398] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.860987] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.866162] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 81.871342] ? lock_downgrade+0x860/0x860 [ 81.875494] ? kasan_check_read+0x11/0x20 [ 81.879634] sctp_sendmsg+0xf24/0x1670 [ 81.883508] ? rw_copy_check_uvector+0x66/0x340 [ 81.888186] ? sctp_id2assoc+0x250/0x250 [ 81.892234] ? import_iovec+0x9f/0x440 [ 81.896297] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.901676] ? dup_iter+0x250/0x250 [ 81.905289] ? copy_msghdr_from_user+0x208/0x430 [ 81.910048] inet_sendmsg+0x10d/0x450 [ 81.913830] ? security_socket_sendmsg+0x50/0x90 [ 81.918598] ? inet_create+0xc20/0xc20 [ 81.922470] sock_sendmsg+0xb7/0xf0 [ 81.926079] ___sys_sendmsg+0x649/0x950 [ 81.930051] ? find_held_lock+0x36/0x1d0 [ 81.934096] ? copy_msghdr_from_user+0x430/0x430 [ 81.938842] ? __fget+0x278/0x400 [ 81.942320] ? kasan_check_read+0x11/0x20 [ 81.946454] ? __fget+0x295/0x400 [ 81.949986] ? __f_unlock_pos+0xd/0x10 [ 81.953858] ? __fget_light+0x174/0x1e0 [ 81.957829] ? __fdget+0xe/0x10 [ 81.961100] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.965950] __sys_sendmsg+0xd9/0x180 [ 81.969736] ? __ia32_sys_shutdown+0x70/0x70 [ 81.974133] ? __sb_end_write+0xa4/0xd0 [ 81.978202] ? kasan_check_write+0x14/0x20 [ 81.982419] ? fput+0x18/0x120 [ 81.985603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.991062] __x64_sys_sendmsg+0x73/0xb0 [ 81.995213] do_syscall_64+0xd6/0x4e0 [ 81.998998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.004190] RIP: 0033:0x4605f9 [ 82.007368] 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 [ 82.026276] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.034403] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 82.041661] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.048919] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.056175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 82.063430] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 82.070713] CPU: 1 PID: 6992 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 82.078515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.087871] Call Trace: [ 82.090463] dump_stack+0x123/0x171 [ 82.094109] should_fail.cold.4+0x5/0xa [ 82.098081] ? kasan_unpoison_shadow+0x35/0x50 [ 82.102670] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.107776] ? __kmalloc_node_track_caller+0x50/0x70 [ 82.112880] __should_failslab+0xba/0xf0 [ 82.116947] should_failslab+0x9/0x20 [ 82.120794] kmem_cache_alloc+0x47/0x730 [ 82.124899] ? skb_scrub_packet+0x3c0/0x3c0 [ 82.129218] ? timer_reduce+0x520/0xf50 [ 82.133197] sctp_chunkify+0x46/0x270 [ 82.137255] _sctp_make_chunk+0x128/0x260 [ 82.141385] sctp_make_cookie_echo+0x85/0x160 [ 82.145886] sctp_do_sm+0x27cb/0x4e60 [ 82.149668] ? __lock_acquire+0x792/0x4950 [ 82.153882] ? sctp_sendmsg+0xf24/0x1670 [ 82.157923] ? inet_sendmsg+0x10d/0x450 [ 82.161897] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.168764] ? mark_held_locks+0x130/0x130 [ 82.173076] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 82.178196] ? quarantine_put+0x11b/0x1c0 [ 82.182342] ? find_held_lock+0x36/0x1d0 [ 82.186411] ? kvm_clock_read+0x18/0x30 [ 82.190365] ? kvm_clock_get_cycles+0x9/0x10 [ 82.194755] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.198982] sctp_inq_push+0x1aa/0x240 [ 82.202855] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.207071] ? __local_bh_enable_ip+0x160/0x260 [ 82.211722] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.216111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.220690] ? sctp_hash_obj+0x610/0x610 [ 82.224733] ? __release_sock+0xd0/0x360 [ 82.228786] ? __release_sock+0xd0/0x360 [ 82.232841] ? __local_bh_enable_ip+0x160/0x260 [ 82.237514] __release_sock+0x10c/0x360 [ 82.241477] release_sock+0x4f/0x180 [ 82.245184] sctp_wait_for_connect+0x22c/0x4c0 [ 82.249849] ? refcount_inc_checked+0x30/0x30 [ 82.254348] ? sctp_get_port_local+0x15b0/0x15b0 [ 82.259084] ? finish_wait+0x290/0x290 [ 82.262954] ? sctp_primitive_SEND+0x7c/0xc0 [ 82.267361] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 82.272020] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 82.276588] ? __sctp_setsockopt_connectx+0x140/0x140 [ 82.281760] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 82.286962] ? lock_downgrade+0x860/0x860 [ 82.291095] ? kasan_check_read+0x11/0x20 [ 82.295229] sctp_sendmsg+0xf24/0x1670 [ 82.299183] ? rw_copy_check_uvector+0x66/0x340 [ 82.303921] ? sctp_id2assoc+0x250/0x250 [ 82.307961] ? import_iovec+0x9f/0x440 [ 82.311917] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 82.317293] ? dup_iter+0x250/0x250 [ 82.320906] ? copy_msghdr_from_user+0x208/0x430 [ 82.325665] inet_sendmsg+0x10d/0x450 [ 82.329463] ? security_socket_sendmsg+0x50/0x90 [ 82.334387] ? inet_create+0xc20/0xc20 [ 82.338386] sock_sendmsg+0xb7/0xf0 [ 82.342016] ___sys_sendmsg+0x649/0x950 [ 82.345978] ? find_held_lock+0x36/0x1d0 [ 82.350023] ? copy_msghdr_from_user+0x430/0x430 [ 82.354760] ? __fget+0x278/0x400 [ 82.358295] ? kasan_check_read+0x11/0x20 [ 82.362445] ? __fget+0x295/0x400 [ 82.365893] ? __f_unlock_pos+0xd/0x10 [ 82.369773] ? __fget_light+0x174/0x1e0 [ 82.373824] ? __fdget+0xe/0x10 [ 82.377109] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.381932] __sys_sendmsg+0xd9/0x180 [ 82.385710] ? __ia32_sys_shutdown+0x70/0x70 [ 82.390109] ? __sb_end_write+0xa4/0xd0 [ 82.394069] ? kasan_check_write+0x14/0x20 [ 82.398293] ? fput+0x18/0x120 [ 82.401481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.406829] __x64_sys_sendmsg+0x73/0xb0 [ 82.410871] do_syscall_64+0xd6/0x4e0 [ 82.414663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.419846] RIP: 0033:0x4605f9 [ 82.423057] 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 [ 82.442245] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.449939] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 82.457191] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.464540] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.471899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 82.479324] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 82.486607] CPU: 0 PID: 6989 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 82.494421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.503778] Call Trace: [ 82.506373] dump_stack+0x123/0x171 [ 82.510009] should_fail.cold.4+0x5/0xa [ 82.514003] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.519118] ? __lock_is_held+0xb5/0x140 [ 82.523190] __should_failslab+0xba/0xf0 [ 82.527409] should_failslab+0x9/0x20 [ 82.531213] __kmalloc+0x70/0x770 [ 82.534668] ? __kmalloc_track_caller+0x5e5/0x760 [ 82.539506] ? sctp_tsnmap_init+0x161/0x220 [ 82.543896] sctp_tsnmap_init+0x161/0x220 [ 82.548030] sctp_process_init+0x1bb0/0x2d50 [ 82.552423] ? sctp_verify_init+0x1450/0x1450 [ 82.556909] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 82.561472] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 82.566117] ? save_stack+0x43/0xd0 [ 82.569721] ? __kasan_slab_free+0x102/0x150 [ 82.574109] ? kasan_slab_free+0xe/0x10 [ 82.578066] sctp_do_sm+0x9f6/0x4e60 [ 82.581774] ? __lock_acquire+0x792/0x4950 [ 82.585991] ? sctp_sendmsg+0xf24/0x1670 [ 82.590037] ? inet_sendmsg+0x10d/0x450 [ 82.594112] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.600152] ? mark_held_locks+0x130/0x130 [ 82.604366] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 82.609448] ? quarantine_put+0x11b/0x1c0 [ 82.613606] ? find_held_lock+0x36/0x1d0 [ 82.617669] ? kvm_clock_read+0x18/0x30 [ 82.621714] ? kvm_clock_get_cycles+0x9/0x10 [ 82.626127] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.630347] sctp_inq_push+0x1aa/0x240 [ 82.634216] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.638457] ? __local_bh_enable_ip+0x160/0x260 [ 82.643195] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.647585] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.652146] ? sctp_hash_obj+0x610/0x610 [ 82.656185] ? __release_sock+0xd0/0x360 [ 82.660223] ? __release_sock+0xd0/0x360 [ 82.664262] ? __local_bh_enable_ip+0x160/0x260 [ 82.668912] __release_sock+0x10c/0x360 [ 82.672871] release_sock+0x4f/0x180 [ 82.676564] sctp_wait_for_connect+0x22c/0x4c0 [ 82.681126] ? refcount_inc_checked+0x30/0x30 [ 82.685688] ? sctp_get_port_local+0x15b0/0x15b0 [ 82.690431] ? finish_wait+0x290/0x290 [ 82.694301] ? sctp_primitive_SEND+0x7c/0xc0 [ 82.698717] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 82.703369] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 82.707935] ? __sctp_setsockopt_connectx+0x140/0x140 [ 82.713109] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 82.718278] ? lock_downgrade+0x860/0x860 [ 82.722405] ? kasan_check_read+0x11/0x20 [ 82.726534] sctp_sendmsg+0xf24/0x1670 [ 82.730414] ? rw_copy_check_uvector+0x66/0x340 [ 82.735062] ? sctp_id2assoc+0x250/0x250 [ 82.739106] ? import_iovec+0x9f/0x440 [ 82.742978] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 82.748320] ? dup_iter+0x250/0x250 [ 82.751930] ? copy_msghdr_from_user+0x208/0x430 [ 82.756726] inet_sendmsg+0x10d/0x450 [ 82.760508] ? security_socket_sendmsg+0x50/0x90 [ 82.765344] ? inet_create+0xc20/0xc20 [ 82.769208] sock_sendmsg+0xb7/0xf0 [ 82.772817] ___sys_sendmsg+0x649/0x950 [ 82.777031] ? find_held_lock+0x36/0x1d0 [ 82.781072] ? copy_msghdr_from_user+0x430/0x430 [ 82.785810] ? __fget+0x278/0x400 [ 82.789245] ? kasan_check_read+0x11/0x20 [ 82.793385] ? __fget+0x295/0x400 [ 82.796840] ? __f_unlock_pos+0xd/0x10 [ 82.800750] ? __fget_light+0x174/0x1e0 [ 82.805064] ? __fdget+0xe/0x10 [ 82.808339] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.813179] __sys_sendmsg+0xd9/0x180 [ 82.816961] ? __ia32_sys_shutdown+0x70/0x70 [ 82.822231] ? __sb_end_write+0xa4/0xd0 [ 82.826187] ? kasan_check_write+0x14/0x20 [ 82.830401] ? fput+0x18/0x120 [ 82.833686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.839031] __x64_sys_sendmsg+0x73/0xb0 [ 82.843075] do_syscall_64+0xd6/0x4e0 [ 82.846860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.852029] RIP: 0033:0x4605f9 [ 82.855199] 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 [ 82.874085] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.881771] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 82.889019] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.896267] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.903533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 82.910977] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 82.947381] CPU: 0 PID: 6993 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 82.955218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.964761] Call Trace: [ 82.967356] dump_stack+0x123/0x171 [ 82.970988] should_fail.cold.4+0x5/0xa [ 82.974970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.980075] ? kernel_text_address+0x79/0xf0 [ 82.984483] ? __kernel_text_address+0xd/0x40 [ 82.989066] __should_failslab+0xba/0xf0 [ 82.993126] should_failslab+0x9/0x20 [ 82.996934] kmem_cache_alloc_node_trace+0x5a/0x730 [ 83.002052] __kmalloc_node_track_caller+0x3c/0x70 [ 83.006984] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 83.011726] __alloc_skb+0xd7/0x580 [ 83.015332] ? skb_scrub_packet+0x3c0/0x3c0 [ 83.019635] ? find_held_lock+0x36/0x1d0 [ 83.023683] sctp_packet_transmit+0x26b/0x3490 [ 83.028488] ? sctp_packet_config+0x7aa/0xea0 [ 83.032964] ? kasan_check_read+0x11/0x20 [ 83.037095] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 83.042265] ? sctp_packet_config+0xea0/0xea0 [ 83.046740] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 83.051738] ? sctp_outq_select_transport+0x1fa/0x730 [ 83.057043] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 83.062673] ? sctp_insert_list+0x400/0x400 [ 83.066975] ? sctp_verify_init+0x1450/0x1450 [ 83.071453] sctp_outq_flush+0xd0/0x22f0 [ 83.075496] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 83.081278] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 83.087401] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 83.092399] ? sctp_outq_tail+0x58c/0x970 [ 83.096558] sctp_outq_uncork+0x49/0x60 [ 83.100509] sctp_do_sm+0x358f/0x4e60 [ 83.104289] ? __lock_acquire+0x792/0x4950 [ 83.108508] ? kernel_text_address+0x79/0xf0 [ 83.112913] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.119041] ? mark_held_locks+0x130/0x130 [ 83.123274] ? sctp_insert_list+0x400/0x400 [ 83.127575] ? lock_pin_lock+0x350/0x350 [ 83.131625] ? save_stack+0xa9/0xd0 [ 83.135306] ? save_stack+0x43/0xd0 [ 83.138910] ? kasan_kmalloc+0xc7/0xe0 [ 83.142779] ? kasan_slab_alloc+0x12/0x20 [ 83.146933] ? kmem_cache_alloc+0x12e/0x730 [ 83.151236] ? find_held_lock+0x36/0x1d0 [ 83.155364] ? mark_held_locks+0xc7/0x130 [ 83.159514] ? ktime_get+0x1a6/0x240 [ 83.163230] ? kvm_clock_read+0x18/0x30 [ 83.167186] ? kvm_clock_get_cycles+0x9/0x10 [ 83.171749] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.176171] sctp_inq_push+0x1aa/0x240 [ 83.180039] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.184265] ? __local_bh_enable_ip+0x160/0x260 [ 83.188915] ? _raw_spin_unlock_bh+0x30/0x40 [ 83.193407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.197967] ? sctp_hash_obj+0x610/0x610 [ 83.202024] ? __release_sock+0xd0/0x360 [ 83.206062] ? __release_sock+0xd0/0x360 [ 83.210102] ? __local_bh_enable_ip+0x160/0x260 [ 83.214770] __release_sock+0x10c/0x360 [ 83.218727] release_sock+0x4f/0x180 [ 83.222428] sctp_wait_for_connect+0x22c/0x4c0 [ 83.226985] ? refcount_inc_checked+0x30/0x30 [ 83.231460] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.236195] ? finish_wait+0x290/0x290 [ 83.240259] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.244657] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 83.249303] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.253885] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.259076] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 83.264338] ? lock_downgrade+0x860/0x860 [ 83.268818] ? kasan_check_read+0x11/0x20 [ 83.272963] sctp_sendmsg+0xf24/0x1670 [ 83.276831] ? rw_copy_check_uvector+0x66/0x340 [ 83.281478] ? sctp_id2assoc+0x250/0x250 [ 83.285515] ? import_iovec+0x9f/0x440 [ 83.289381] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.294727] ? dup_iter+0x250/0x250 [ 83.298336] ? copy_msghdr_from_user+0x208/0x430 [ 83.303074] inet_sendmsg+0x10d/0x450 [ 83.306887] ? security_socket_sendmsg+0x50/0x90 [ 83.311619] ? inet_create+0xc20/0xc20 [ 83.315485] sock_sendmsg+0xb7/0xf0 [ 83.319175] ___sys_sendmsg+0x649/0x950 [ 83.323148] ? find_held_lock+0x36/0x1d0 [ 83.327204] ? copy_msghdr_from_user+0x430/0x430 [ 83.331944] ? __fget+0x278/0x400 [ 83.335491] ? kasan_check_read+0x11/0x20 [ 83.339729] ? __fget+0x295/0x400 [ 83.343163] ? __f_unlock_pos+0xd/0x10 [ 83.347030] ? __fget_light+0x174/0x1e0 [ 83.350983] ? __fdget+0xe/0x10 [ 83.354334] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.359159] __sys_sendmsg+0xd9/0x180 [ 83.362985] ? __ia32_sys_shutdown+0x70/0x70 [ 83.367373] ? __sb_end_write+0xa4/0xd0 [ 83.371325] ? kasan_check_write+0x14/0x20 [ 83.375537] ? fput+0x18/0x120 [ 83.378718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.384099] __x64_sys_sendmsg+0x73/0xb0 [ 83.388158] do_syscall_64+0xd6/0x4e0 [ 83.391981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.397166] RIP: 0033:0x4605f9 [ 83.400357] 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 [ 83.419246] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.427060] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 83.435787] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.443036] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.450485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 83.457733] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 83.496858] FAULT_INJECTION: forcing a failure. [ 83.496858] name failslab, interval 1, probability 0, space 0, times 0 [ 83.515691] FAULT_INJECTION: forcing a failure. [ 83.515691] name failslab, interval 1, probability 0, space 0, times 0 [ 83.528098] FAULT_INJECTION: forcing a failure. [ 83.528098] name failslab, interval 1, probability 0, space 0, times 0 [ 83.532316] FAULT_INJECTION: forcing a failure. [ 83.532316] name failslab, interval 1, probability 0, space 0, times 0 [ 83.543902] CPU: 1 PID: 7005 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 83.558475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.568264] Call Trace: [ 83.570908] dump_stack+0x123/0x171 [ 83.574535] should_fail.cold.4+0x5/0xa [ 83.578509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.583618] __should_failslab+0xba/0xf0 [ 83.587708] should_failslab+0x9/0x20 [ 83.591504] kmem_cache_alloc_node_trace+0x5a/0x730 [ 83.596532] __kmalloc_node_track_caller+0x3c/0x70 [ 83.601460] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 83.606237] __alloc_skb+0xd7/0x580 [ 83.609947] ? skb_scrub_packet+0x3c0/0x3c0 [ 83.614619] ? timer_reduce+0x5b1/0xf50 [ 83.618605] ? kasan_check_read+0x11/0x20 [ 83.622874] _sctp_make_chunk+0x3f/0x260 [ 83.627023] sctp_make_cookie_echo+0x85/0x160 [ 83.631889] sctp_do_sm+0x27cb/0x4e60 [ 83.635811] ? __lock_acquire+0x792/0x4950 [ 83.640232] ? sctp_sendmsg+0xf24/0x1670 [ 83.644290] ? inet_sendmsg+0x10d/0x450 [ 83.648266] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.654322] ? mark_held_locks+0x130/0x130 [ 83.658543] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 83.663643] ? quarantine_put+0x11b/0x1c0 [ 83.667776] ? find_held_lock+0x36/0x1d0 [ 83.671826] ? kvm_clock_read+0x18/0x30 [ 83.675794] ? kvm_clock_get_cycles+0x9/0x10 [ 83.680184] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.684407] sctp_inq_push+0x1aa/0x240 [ 83.688273] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.692486] ? __local_bh_enable_ip+0x160/0x260 [ 83.697137] ? _raw_spin_unlock_bh+0x30/0x40 [ 83.701525] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.706088] ? sctp_hash_obj+0x610/0x610 [ 83.710231] ? __release_sock+0xd0/0x360 [ 83.714285] ? __release_sock+0xd0/0x360 [ 83.718344] ? __local_bh_enable_ip+0x160/0x260 [ 83.722993] __release_sock+0x10c/0x360 [ 83.726951] release_sock+0x4f/0x180 [ 83.730644] sctp_wait_for_connect+0x22c/0x4c0 [ 83.735218] ? refcount_inc_checked+0x30/0x30 [ 83.739702] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.744460] ? finish_wait+0x290/0x290 [ 83.748356] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.752750] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 83.757400] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.762058] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.767250] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 83.772520] ? lock_downgrade+0x860/0x860 [ 83.776654] ? kasan_check_read+0x11/0x20 [ 83.780808] sctp_sendmsg+0xf24/0x1670 [ 83.784694] ? rw_copy_check_uvector+0x66/0x340 [ 83.789360] ? sctp_id2assoc+0x250/0x250 [ 83.793406] ? import_iovec+0x9f/0x440 [ 83.797281] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.802626] ? dup_iter+0x250/0x250 [ 83.806242] ? copy_msghdr_from_user+0x208/0x430 [ 83.810989] inet_sendmsg+0x10d/0x450 [ 83.814790] ? security_socket_sendmsg+0x50/0x90 [ 83.819526] ? inet_create+0xc20/0xc20 [ 83.823394] sock_sendmsg+0xb7/0xf0 [ 83.827003] ___sys_sendmsg+0x649/0x950 [ 83.830958] ? find_held_lock+0x36/0x1d0 [ 83.835002] ? copy_msghdr_from_user+0x430/0x430 [ 83.839756] ? __fget+0x278/0x400 [ 83.843242] ? kasan_check_read+0x11/0x20 [ 83.847390] ? __fget+0x295/0x400 [ 83.850889] ? __f_unlock_pos+0xd/0x10 [ 83.854858] ? __fget_light+0x174/0x1e0 [ 83.858912] ? __fdget+0xe/0x10 [ 83.862175] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.866999] __sys_sendmsg+0xd9/0x180 [ 83.870801] ? __ia32_sys_shutdown+0x70/0x70 [ 83.875344] ? __sb_end_write+0xa4/0xd0 [ 83.879340] ? kasan_check_write+0x14/0x20 [ 83.883560] ? fput+0x18/0x120 [ 83.886740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.892091] __x64_sys_sendmsg+0x73/0xb0 [ 83.896152] do_syscall_64+0xd6/0x4e0 [ 83.899938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.905107] RIP: 0033:0x4605f9 [ 83.908292] 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 [ 83.927179] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.934867] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 83.942118] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.949371] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.956629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 83.963988] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 83.971268] CPU: 0 PID: 7011 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 83.979158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.988509] Call Trace: [ 83.991097] dump_stack+0x123/0x171 [ 83.994745] should_fail.cold.4+0x5/0xa [ 83.998761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.003884] __should_failslab+0xba/0xf0 [ 84.008065] should_failslab+0x9/0x20 [ 84.011895] kmem_cache_alloc_node+0x56/0x720 [ 84.016400] __alloc_skb+0xa7/0x580 [ 84.020026] ? skb_scrub_packet+0x3c0/0x3c0 [ 84.024373] ? find_held_lock+0x36/0x1d0 [ 84.028433] sctp_packet_transmit+0x26b/0x3490 [ 84.033022] ? sctp_packet_config+0x7aa/0xea0 [ 84.037523] ? kasan_check_read+0x11/0x20 [ 84.041764] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 84.047035] ? sctp_packet_config+0xea0/0xea0 [ 84.051796] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 84.056820] ? sctp_outq_select_transport+0x1fa/0x730 [ 84.062011] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 84.067632] ? sctp_insert_list+0x400/0x400 [ 84.071966] ? sctp_verify_init+0x1450/0x1450 [ 84.076639] sctp_outq_flush+0xd0/0x22f0 [ 84.080694] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 84.086409] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 84.092401] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 84.097407] ? sctp_outq_tail+0x58c/0x970 [ 84.101599] sctp_outq_uncork+0x49/0x60 [ 84.105561] sctp_do_sm+0x358f/0x4e60 [ 84.109354] ? __lock_acquire+0x792/0x4950 [ 84.113573] ? kernel_text_address+0x79/0xf0 [ 84.117968] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.124009] ? mark_held_locks+0x130/0x130 [ 84.128220] ? sctp_insert_list+0x400/0x400 [ 84.132529] ? lock_pin_lock+0x350/0x350 [ 84.136674] ? save_stack+0xa9/0xd0 [ 84.140283] ? save_stack+0x43/0xd0 [ 84.143908] ? kasan_kmalloc+0xc7/0xe0 [ 84.147788] ? kasan_slab_alloc+0x12/0x20 [ 84.151953] ? kmem_cache_alloc+0x12e/0x730 [ 84.156267] ? find_held_lock+0x36/0x1d0 [ 84.160318] ? mark_held_locks+0xc7/0x130 [ 84.164455] ? ktime_get+0x1a6/0x240 [ 84.168173] ? kvm_clock_read+0x18/0x30 [ 84.172128] ? kvm_clock_get_cycles+0x9/0x10 [ 84.176525] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 84.181007] sctp_inq_push+0x1aa/0x240 [ 84.184895] sctp_backlog_rcv+0x1ab/0x13b0 [ 84.189133] ? __local_bh_enable_ip+0x160/0x260 [ 84.193876] ? _raw_spin_unlock_bh+0x30/0x40 [ 84.198448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.203040] ? sctp_hash_obj+0x610/0x610 [ 84.207182] ? __release_sock+0xd0/0x360 [ 84.211226] ? __release_sock+0xd0/0x360 [ 84.215271] ? __local_bh_enable_ip+0x160/0x260 [ 84.219982] __release_sock+0x10c/0x360 [ 84.224029] release_sock+0x4f/0x180 [ 84.227725] sctp_wait_for_connect+0x22c/0x4c0 [ 84.232296] ? refcount_inc_checked+0x30/0x30 [ 84.236781] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.241547] ? finish_wait+0x290/0x290 [ 84.245447] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.249846] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 84.254500] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.259094] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.264351] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 84.269544] ? lock_downgrade+0x860/0x860 [ 84.274289] ? kasan_check_read+0x11/0x20 [ 84.278461] sctp_sendmsg+0xf24/0x1670 [ 84.282356] ? rw_copy_check_uvector+0x66/0x340 [ 84.287013] ? sctp_id2assoc+0x250/0x250 [ 84.291055] ? import_iovec+0x9f/0x440 [ 84.294943] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.300300] ? dup_iter+0x250/0x250 [ 84.303929] ? copy_msghdr_from_user+0x208/0x430 [ 84.308677] inet_sendmsg+0x10d/0x450 [ 84.312464] ? security_socket_sendmsg+0x50/0x90 [ 84.317204] ? inet_create+0xc20/0xc20 [ 84.321091] sock_sendmsg+0xb7/0xf0 [ 84.324835] ___sys_sendmsg+0x649/0x950 [ 84.328879] ? find_held_lock+0x36/0x1d0 [ 84.332926] ? copy_msghdr_from_user+0x430/0x430 [ 84.337690] ? __fget+0x278/0x400 [ 84.341317] ? kasan_check_read+0x11/0x20 [ 84.345475] ? __fget+0x295/0x400 [ 84.348931] ? __f_unlock_pos+0xd/0x10 [ 84.352911] ? __fget_light+0x174/0x1e0 [ 84.356881] ? __fdget+0xe/0x10 [ 84.360144] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.364995] __sys_sendmsg+0xd9/0x180 [ 84.368793] ? __ia32_sys_shutdown+0x70/0x70 [ 84.373199] ? __sb_end_write+0xa4/0xd0 [ 84.377170] ? kasan_check_write+0x14/0x20 [ 84.381516] ? fput+0x18/0x120 [ 84.384692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.390038] __x64_sys_sendmsg+0x73/0xb0 [ 84.394084] do_syscall_64+0xd6/0x4e0 [ 84.397877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.403050] RIP: 0033:0x4605f9 [ 84.406235] 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 [ 84.425130] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.433174] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 84.440446] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.447708] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 84.455087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 84.462357] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 84.469625] CPU: 1 PID: 7007 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 84.477456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.486827] Call Trace: [ 84.489404] dump_stack+0x123/0x171 [ 84.493017] should_fail.cold.4+0x5/0xa [ 84.496977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.502058] ? kernel_text_address+0x79/0xf0 [ 84.506553] ? __kernel_text_address+0xd/0x40 [ 84.511028] __should_failslab+0xba/0xf0 [ 84.515087] should_failslab+0x9/0x20 [ 84.518964] kmem_cache_alloc_node_trace+0x5a/0x730 [ 84.523982] __kmalloc_node_track_caller+0x3c/0x70 [ 84.529155] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 84.533990] __alloc_skb+0xd7/0x580 [ 84.537614] ? skb_scrub_packet+0x3c0/0x3c0 [ 84.541916] ? find_held_lock+0x36/0x1d0 [ 84.545961] sctp_packet_transmit+0x26b/0x3490 [ 84.550526] ? sctp_packet_config+0x7aa/0xea0 [ 84.555111] ? kasan_check_read+0x11/0x20 [ 84.559430] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 84.564602] ? sctp_packet_config+0xea0/0xea0 [ 84.569079] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 84.574098] ? sctp_outq_select_transport+0x1fa/0x730 [ 84.579540] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 84.585160] ? sctp_insert_list+0x400/0x400 [ 84.589467] ? sctp_verify_init+0x1450/0x1450 [ 84.593950] sctp_outq_flush+0xd0/0x22f0 [ 84.598080] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 84.603797] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 84.609766] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 84.614790] ? sctp_outq_tail+0x58c/0x970 [ 84.618940] sctp_outq_uncork+0x49/0x60 [ 84.622905] sctp_do_sm+0x358f/0x4e60 [ 84.626694] ? __lock_acquire+0x792/0x4950 [ 84.630916] ? kernel_text_address+0x79/0xf0 [ 84.635317] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.641383] ? mark_held_locks+0x130/0x130 [ 84.645603] ? sctp_insert_list+0x400/0x400 [ 84.649926] ? lock_pin_lock+0x350/0x350 [ 84.653972] ? save_stack+0xa9/0xd0 [ 84.657596] ? save_stack+0x43/0xd0 [ 84.661205] ? kasan_kmalloc+0xc7/0xe0 [ 84.665090] ? kasan_slab_alloc+0x12/0x20 [ 84.669233] ? kmem_cache_alloc+0x12e/0x730 [ 84.673555] ? find_held_lock+0x36/0x1d0 [ 84.677600] ? mark_held_locks+0xc7/0x130 [ 84.681732] ? ktime_get+0x1a6/0x240 [ 84.685533] ? kvm_clock_read+0x18/0x30 [ 84.689577] ? kvm_clock_get_cycles+0x9/0x10 [ 84.694065] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 84.698301] sctp_inq_push+0x1aa/0x240 [ 84.702187] sctp_backlog_rcv+0x1ab/0x13b0 [ 84.706505] ? __local_bh_enable_ip+0x160/0x260 [ 84.711158] ? _raw_spin_unlock_bh+0x30/0x40 [ 84.715565] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.720142] ? sctp_hash_obj+0x610/0x610 [ 84.724187] ? __release_sock+0xd0/0x360 [ 84.728243] ? __release_sock+0xd0/0x360 [ 84.732289] ? __local_bh_enable_ip+0x160/0x260 [ 84.736956] __release_sock+0x10c/0x360 [ 84.740929] release_sock+0x4f/0x180 [ 84.744625] sctp_wait_for_connect+0x22c/0x4c0 [ 84.749200] ? refcount_inc_checked+0x30/0x30 [ 84.753687] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.758423] ? finish_wait+0x290/0x290 [ 84.762289] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.766680] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 84.771341] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.775919] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.781097] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 84.786528] ? lock_downgrade+0x860/0x860 [ 84.790658] ? kasan_check_read+0x11/0x20 [ 84.796020] sctp_sendmsg+0xf24/0x1670 [ 84.799907] ? rw_copy_check_uvector+0x66/0x340 [ 84.804571] ? sctp_id2assoc+0x250/0x250 [ 84.808642] ? import_iovec+0x9f/0x440 [ 84.812527] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.817870] ? dup_iter+0x250/0x250 [ 84.821482] ? copy_msghdr_from_user+0x208/0x430 [ 84.826219] inet_sendmsg+0x10d/0x450 [ 84.829999] ? security_socket_sendmsg+0x50/0x90 [ 84.834740] ? inet_create+0xc20/0xc20 [ 84.838606] sock_sendmsg+0xb7/0xf0 [ 84.842299] ___sys_sendmsg+0x649/0x950 [ 84.846253] ? find_held_lock+0x36/0x1d0 [ 84.850299] ? copy_msghdr_from_user+0x430/0x430 [ 84.855054] ? __fget+0x278/0x400 [ 84.858581] ? kasan_check_read+0x11/0x20 [ 84.862711] ? __fget+0x295/0x400 [ 84.866232] ? __f_unlock_pos+0xd/0x10 [ 84.870112] ? __fget_light+0x174/0x1e0 [ 84.874067] ? __fdget+0xe/0x10 [ 84.877330] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.882176] __sys_sendmsg+0xd9/0x180 [ 84.885956] ? __ia32_sys_shutdown+0x70/0x70 [ 84.890345] ? __sb_end_write+0xa4/0xd0 [ 84.894310] ? kasan_check_write+0x14/0x20 [ 84.898535] ? fput+0x18/0x120 [ 84.901722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.907067] __x64_sys_sendmsg+0x73/0xb0 [ 84.911119] do_syscall_64+0xd6/0x4e0 [ 84.914913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.920097] RIP: 0033:0x4605f9 [ 84.923284] 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 [ 84.942186] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.949874] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 84.957125] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.964377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 84.971639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 84.979076] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 84.986526] CPU: 0 PID: 7008 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 84.994324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.003683] Call Trace: [ 85.006280] dump_stack+0x123/0x171 [ 85.009946] should_fail.cold.4+0x5/0xa [ 85.013920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.019028] ? kernel_text_address+0x79/0xf0 [ 85.023531] ? __kernel_text_address+0xd/0x40 [ 85.028060] __should_failslab+0xba/0xf0 [ 85.032138] should_failslab+0x9/0x20 [ 85.035943] kmem_cache_alloc_node_trace+0x5a/0x730 [ 85.040968] __kmalloc_node_track_caller+0x3c/0x70 [ 85.045903] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.050670] __alloc_skb+0xd7/0x580 [ 85.054301] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.058714] ? find_held_lock+0x36/0x1d0 [ 85.062763] sctp_packet_transmit+0x26b/0x3490 [ 85.067413] ? sctp_packet_config+0x7aa/0xea0 [ 85.072063] ? kasan_check_read+0x11/0x20 [ 85.076274] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 85.081449] ? sctp_packet_config+0xea0/0xea0 [ 85.085922] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 85.090914] ? sctp_outq_select_transport+0x1fa/0x730 [ 85.096081] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 85.101683] ? sctp_insert_list+0x400/0x400 [ 85.105982] ? sctp_verify_init+0x1450/0x1450 [ 85.110467] sctp_outq_flush+0xd0/0x22f0 [ 85.114505] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 85.120204] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 85.126174] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 85.131168] ? sctp_outq_tail+0x58c/0x970 [ 85.135304] sctp_outq_uncork+0x49/0x60 [ 85.139263] sctp_do_sm+0x358f/0x4e60 [ 85.143048] ? __lock_acquire+0x792/0x4950 [ 85.147264] ? kernel_text_address+0x79/0xf0 [ 85.151650] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.157699] ? mark_held_locks+0x130/0x130 [ 85.161920] ? sctp_insert_list+0x400/0x400 [ 85.166318] ? lock_pin_lock+0x350/0x350 [ 85.170354] ? save_stack+0xa9/0xd0 [ 85.173960] ? save_stack+0x43/0xd0 [ 85.177561] ? kasan_kmalloc+0xc7/0xe0 [ 85.181421] ? kasan_slab_alloc+0x12/0x20 [ 85.185557] ? kmem_cache_alloc+0x12e/0x730 [ 85.189967] ? find_held_lock+0x36/0x1d0 [ 85.194034] ? mark_held_locks+0xc7/0x130 [ 85.198178] ? ktime_get+0x1a6/0x240 [ 85.201871] ? kvm_clock_read+0x18/0x30 [ 85.205821] ? kvm_clock_get_cycles+0x9/0x10 [ 85.210217] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.214443] sctp_inq_push+0x1aa/0x240 [ 85.218308] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.222518] ? __local_bh_enable_ip+0x160/0x260 [ 85.227174] ? _raw_spin_unlock_bh+0x30/0x40 [ 85.231560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.236132] ? sctp_hash_obj+0x610/0x610 [ 85.240182] ? __release_sock+0xd0/0x360 [ 85.244243] ? __release_sock+0xd0/0x360 [ 85.248476] ? __local_bh_enable_ip+0x160/0x260 [ 85.253226] __release_sock+0x10c/0x360 [ 85.257184] release_sock+0x4f/0x180 [ 85.260888] sctp_wait_for_connect+0x22c/0x4c0 [ 85.265447] ? refcount_inc_checked+0x30/0x30 [ 85.269936] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.274683] ? finish_wait+0x290/0x290 [ 85.278568] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.282965] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 85.287614] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.292178] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.297692] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 85.302862] ? lock_downgrade+0x860/0x860 [ 85.307001] ? kasan_check_read+0x11/0x20 [ 85.311129] sctp_sendmsg+0xf24/0x1670 [ 85.314995] ? rw_copy_check_uvector+0x66/0x340 [ 85.319666] ? sctp_id2assoc+0x250/0x250 [ 85.323806] ? import_iovec+0x9f/0x440 [ 85.327692] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.333034] ? dup_iter+0x250/0x250 [ 85.336641] ? copy_msghdr_from_user+0x208/0x430 [ 85.341390] inet_sendmsg+0x10d/0x450 [ 85.345171] ? security_socket_sendmsg+0x50/0x90 [ 85.349906] ? inet_create+0xc20/0xc20 [ 85.353772] sock_sendmsg+0xb7/0xf0 [ 85.357397] ___sys_sendmsg+0x649/0x950 [ 85.361362] ? find_held_lock+0x36/0x1d0 [ 85.365432] ? copy_msghdr_from_user+0x430/0x430 [ 85.370451] ? __fget+0x278/0x400 [ 85.373974] ? kasan_check_read+0x11/0x20 [ 85.378102] ? __fget+0x295/0x400 [ 85.381551] ? __f_unlock_pos+0xd/0x10 [ 85.385416] ? __fget_light+0x174/0x1e0 [ 85.389392] ? __fdget+0xe/0x10 [ 85.392653] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.397491] __sys_sendmsg+0xd9/0x180 [ 85.401268] ? __ia32_sys_shutdown+0x70/0x70 [ 85.405668] ? __sb_end_write+0xa4/0xd0 [ 85.409627] ? kasan_check_write+0x14/0x20 [ 85.413841] ? fput+0x18/0x120 [ 85.417033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.422549] __x64_sys_sendmsg+0x73/0xb0 [ 85.426589] do_syscall_64+0xd6/0x4e0 [ 85.430381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.437721] RIP: 0033:0x4605f9 [ 85.440899] 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 [ 85.459778] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.467468] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 85.474719] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.481966] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 85.489473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 85.496718] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 85.520933] FAULT_INJECTION: forcing a failure. [ 85.520933] name failslab, interval 1, probability 0, space 0, times 0 [ 85.522418] FAULT_INJECTION: forcing a failure. [ 85.522418] name failslab, interval 1, probability 0, space 0, times 0 [ 85.556346] FAULT_INJECTION: forcing a failure. [ 85.556346] name failslab, interval 1, probability 0, space 0, times 0 [ 85.567784] CPU: 1 PID: 7019 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 85.575597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.585126] Call Trace: [ 85.587899] dump_stack+0x123/0x171 [ 85.591705] should_fail.cold.4+0x5/0xa [ 85.595683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.600799] ? find_held_lock+0x36/0x1d0 [ 85.604876] __should_failslab+0xba/0xf0 [ 85.608961] should_failslab+0x9/0x20 [ 85.612768] kmem_cache_alloc+0x47/0x730 [ 85.616871] ? trace_hardirqs_on+0x28/0x190 [ 85.621191] ? sctp_generate_t4_rto_event+0x20/0x20 [ 85.626200] __debug_object_init+0x7dc/0xd70 [ 85.630638] ? debug_object_fixup+0x30/0x30 [ 85.634966] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 85.640421] ? sctp_generate_t4_rto_event+0x20/0x20 [ 85.645531] debug_object_init+0x16/0x20 [ 85.649602] init_timer_key+0x2e/0x270 [ 85.653508] sctp_association_new+0x9fd/0x1ef0 [ 85.658362] sctp_make_temp_asoc+0x8b/0x1a0 [ 85.662714] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 85.668726] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 85.674453] ? dccp_diag_dump+0x20/0x20 [ 85.678545] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 85.683133] sctp_do_sm+0x112/0x4e60 [ 85.686853] ? __lock_acquire+0x792/0x4950 [ 85.691092] ? kernel_text_address+0x79/0xf0 [ 85.695506] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.701571] ? mark_held_locks+0x130/0x130 [ 85.705810] ? sctp_insert_list+0x400/0x400 [ 85.710161] ? lock_pin_lock+0x350/0x350 [ 85.714213] ? save_stack+0xa9/0xd0 [ 85.717827] ? save_stack+0x43/0xd0 [ 85.721434] ? kasan_kmalloc+0xc7/0xe0 [ 85.725376] ? kasan_slab_alloc+0x12/0x20 [ 85.729504] ? kmem_cache_alloc+0x12e/0x730 [ 85.733806] ? find_held_lock+0x36/0x1d0 [ 85.737870] ? mark_held_locks+0xc7/0x130 [ 85.742000] ? ktime_get+0x1a6/0x240 [ 85.745700] ? kvm_clock_read+0x18/0x30 [ 85.749658] ? kvm_clock_get_cycles+0x9/0x10 [ 85.754062] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.758385] sctp_inq_push+0x1aa/0x240 [ 85.762254] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.766468] ? __local_bh_enable_ip+0x160/0x260 [ 85.771203] ? _raw_spin_unlock_bh+0x30/0x40 [ 85.775606] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.780171] ? sctp_hash_obj+0x610/0x610 [ 85.784210] ? __release_sock+0xd0/0x360 [ 85.788249] ? __release_sock+0xd0/0x360 [ 85.792290] ? __local_bh_enable_ip+0x160/0x260 [ 85.796955] __release_sock+0x10c/0x360 [ 85.800915] release_sock+0x4f/0x180 [ 85.804612] sctp_wait_for_connect+0x22c/0x4c0 [ 85.809188] ? refcount_inc_checked+0x30/0x30 [ 85.813694] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.819573] ? finish_wait+0x290/0x290 [ 85.823457] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.827849] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 85.832500] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.837070] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.842238] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 85.847409] ? lock_downgrade+0x860/0x860 [ 85.851538] ? kasan_check_read+0x11/0x20 [ 85.855695] sctp_sendmsg+0xf24/0x1670 [ 85.859661] ? rw_copy_check_uvector+0x66/0x340 [ 85.864310] ? sctp_id2assoc+0x250/0x250 [ 85.868350] ? import_iovec+0x9f/0x440 [ 85.872230] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.877604] ? dup_iter+0x250/0x250 [ 85.881221] ? copy_msghdr_from_user+0x208/0x430 [ 85.885963] inet_sendmsg+0x10d/0x450 [ 85.889780] ? security_socket_sendmsg+0x50/0x90 [ 85.894521] ? inet_create+0xc20/0xc20 [ 85.898387] sock_sendmsg+0xb7/0xf0 [ 85.902004] ___sys_sendmsg+0x649/0x950 [ 85.905959] ? find_held_lock+0x36/0x1d0 [ 85.910173] ? copy_msghdr_from_user+0x430/0x430 [ 85.914907] ? __fget+0x278/0x400 [ 85.918343] ? kasan_check_read+0x11/0x20 [ 85.922472] ? __fget+0x295/0x400 [ 85.925913] ? __f_unlock_pos+0xd/0x10 [ 85.929783] ? __fget_light+0x174/0x1e0 [ 85.933734] ? __fdget+0xe/0x10 [ 85.937009] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.941841] __sys_sendmsg+0xd9/0x180 [ 85.945619] ? __ia32_sys_shutdown+0x70/0x70 [ 85.950006] ? __sb_end_write+0xa4/0xd0 [ 85.954154] ? kasan_check_write+0x14/0x20 [ 85.958366] ? fput+0x18/0x120 [ 85.961544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.966887] __x64_sys_sendmsg+0x73/0xb0 [ 85.970929] do_syscall_64+0xd6/0x4e0 [ 85.974716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.979884] RIP: 0033:0x4605f9 [ 85.983064] 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 [ 86.001954] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.009647] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 86.016899] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.024148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 86.031396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 86.038657] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 86.046196] CPU: 0 PID: 7021 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 86.054047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.063534] Call Trace: [ 86.066155] dump_stack+0x123/0x171 [ 86.069797] should_fail.cold.4+0x5/0xa [ 86.073781] ? sctp_inq_push+0x1aa/0x240 [ 86.077868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.082980] ? inet_sendmsg+0x10d/0x450 [ 86.086977] ? sock_sendmsg+0xb7/0xf0 [ 86.090782] ? ___sys_sendmsg+0x649/0x950 [ 86.094931] ? __sys_sendmsg+0xd9/0x180 [ 86.098908] ? __x64_sys_sendmsg+0x73/0xb0 [ 86.103148] ? do_syscall_64+0xd6/0x4e0 [ 86.107127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.112504] __should_failslab+0xba/0xf0 [ 86.116574] should_failslab+0x9/0x20 [ 86.120382] kmem_cache_alloc+0x47/0x730 [ 86.124452] ? cache_grow_end+0xa8/0x190 [ 86.128524] __debug_object_init+0x7dc/0xd70 [ 86.132936] ? __lock_is_held+0xb5/0x140 [ 86.137009] ? debug_object_fixup+0x30/0x30 [ 86.141338] ? kasan_check_read+0x11/0x20 [ 86.145488] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 86.150860] debug_object_init+0x16/0x20 [ 86.154919] init_timer_key+0x2e/0x270 [ 86.158813] sctp_association_new+0x9fd/0x1ef0 [ 86.163397] sctp_make_temp_asoc+0x8b/0x1a0 [ 86.167701] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 86.173482] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 86.179102] ? dccp_diag_dump+0x20/0x20 [ 86.183058] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 86.187619] sctp_do_sm+0x112/0x4e60 [ 86.191315] ? __lock_acquire+0x792/0x4950 [ 86.195542] ? kernel_text_address+0x79/0xf0 [ 86.199975] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 86.206025] ? mark_held_locks+0x130/0x130 [ 86.210238] ? sctp_insert_list+0x400/0x400 [ 86.214557] ? lock_pin_lock+0x350/0x350 [ 86.218593] ? save_stack+0xa9/0xd0 [ 86.222194] ? save_stack+0x43/0xd0 [ 86.225804] ? kasan_kmalloc+0xc7/0xe0 [ 86.229667] ? kasan_slab_alloc+0x12/0x20 [ 86.233796] ? kmem_cache_alloc+0x12e/0x730 [ 86.238095] ? find_held_lock+0x36/0x1d0 [ 86.242133] ? mark_held_locks+0xc7/0x130 [ 86.246259] ? ktime_get+0x1a6/0x240 [ 86.249978] ? kvm_clock_read+0x18/0x30 [ 86.253927] ? kvm_clock_get_cycles+0x9/0x10 [ 86.258318] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 86.262851] sctp_inq_push+0x1aa/0x240 [ 86.267110] sctp_backlog_rcv+0x1ab/0x13b0 [ 86.271360] ? __local_bh_enable_ip+0x160/0x260 [ 86.276008] ? _raw_spin_unlock_bh+0x30/0x40 [ 86.280393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.284965] ? sctp_hash_obj+0x610/0x610 [ 86.289296] ? __release_sock+0xd0/0x360 [ 86.293330] ? __release_sock+0xd0/0x360 [ 86.297378] ? __local_bh_enable_ip+0x160/0x260 [ 86.302023] __release_sock+0x10c/0x360 [ 86.305975] release_sock+0x4f/0x180 [ 86.309666] sctp_wait_for_connect+0x22c/0x4c0 [ 86.314227] ? refcount_inc_checked+0x30/0x30 [ 86.318713] ? sctp_get_port_local+0x15b0/0x15b0 [ 86.323448] ? finish_wait+0x290/0x290 [ 86.327312] ? sctp_primitive_SEND+0x7c/0xc0 [ 86.331699] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 86.336343] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 86.340915] ? __sctp_setsockopt_connectx+0x140/0x140 [ 86.346091] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 86.351256] ? lock_downgrade+0x860/0x860 [ 86.355384] ? kasan_check_read+0x11/0x20 [ 86.359511] sctp_sendmsg+0xf24/0x1670 [ 86.363388] ? rw_copy_check_uvector+0x66/0x340 [ 86.368044] ? sctp_id2assoc+0x250/0x250 [ 86.372103] ? import_iovec+0x9f/0x440 [ 86.375965] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 86.381305] ? dup_iter+0x250/0x250 [ 86.384912] ? copy_msghdr_from_user+0x208/0x430 [ 86.389756] inet_sendmsg+0x10d/0x450 [ 86.393578] ? security_socket_sendmsg+0x50/0x90 [ 86.398317] ? inet_create+0xc20/0xc20 [ 86.402186] sock_sendmsg+0xb7/0xf0 [ 86.405877] ___sys_sendmsg+0x649/0x950 [ 86.410032] ? find_held_lock+0x36/0x1d0 [ 86.414071] ? copy_msghdr_from_user+0x430/0x430 [ 86.418822] ? __fget+0x278/0x400 [ 86.422256] ? kasan_check_read+0x11/0x20 [ 86.426382] ? __fget+0x295/0x400 [ 86.429817] ? __f_unlock_pos+0xd/0x10 [ 86.438150] ? __fget_light+0x174/0x1e0 [ 86.442110] ? __fdget+0xe/0x10 [ 86.445371] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.450214] __sys_sendmsg+0xd9/0x180 [ 86.456791] ? __ia32_sys_shutdown+0x70/0x70 [ 86.461176] ? __sb_end_write+0xa4/0xd0 [ 86.465133] ? kasan_check_write+0x14/0x20 [ 86.469347] ? fput+0x18/0x120 [ 86.472522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.477863] __x64_sys_sendmsg+0x73/0xb0 [ 86.481905] do_syscall_64+0xd6/0x4e0 [ 86.485684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.490852] RIP: 0033:0x4605f9 [ 86.494022] 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 [ 86.513338] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2021/05/24 05:25:14 executed programs: 123 [ 86.521032] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 86.528288] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.535535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 86.542791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 86.550397] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 86.567390] CPU: 0 PID: 7022 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 86.575216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.584566] Call Trace: [ 86.585595] FAULT_INJECTION: forcing a failure. [ 86.585595] name failslab, interval 1, probability 0, space 0, times 0 [ 86.587248] dump_stack+0x123/0x171 [ 86.587260] should_fail.cold.4+0x5/0xa [ 86.587267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.587277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.587291] __should_failslab+0xba/0xf0 [ 86.587297] should_failslab+0x9/0x20 [ 86.587306] kmem_cache_alloc_trace+0x4b/0x740 [ 86.629586] ? __lock_is_held+0xb5/0x140 [ 86.633670] flex_array_alloc+0x19e/0x270 [ 86.637801] fa_alloc+0x14/0x50 [ 86.641086] sctp_stream_alloc_in+0x23/0x230 [ 86.645478] sctp_stream_init+0x1ba/0x330 [ 86.649604] ? sctp_tsnmap_init+0x161/0x220 [ 86.653929] sctp_process_init+0x1c24/0x2d50 [ 86.658324] ? sctp_verify_init+0x1450/0x1450 [ 86.662800] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 86.667364] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 86.672010] ? save_stack+0x43/0xd0 [ 86.675644] ? __kasan_slab_free+0x102/0x150 [ 86.680291] ? kasan_slab_free+0xe/0x10 [ 86.684260] sctp_do_sm+0x9f6/0x4e60 [ 86.688052] ? __lock_acquire+0x792/0x4950 [ 86.692366] ? sctp_sendmsg+0xf24/0x1670 [ 86.696494] ? inet_sendmsg+0x10d/0x450 [ 86.700447] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 86.706501] ? mark_held_locks+0x130/0x130 [ 86.710722] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 86.715836] ? quarantine_put+0x11b/0x1c0 [ 86.719965] ? find_held_lock+0x36/0x1d0 [ 86.724016] ? kvm_clock_read+0x18/0x30 [ 86.727979] ? kvm_clock_get_cycles+0x9/0x10 [ 86.732637] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 86.737650] sctp_inq_push+0x1aa/0x240 [ 86.741527] sctp_backlog_rcv+0x1ab/0x13b0 [ 86.745746] ? __local_bh_enable_ip+0x160/0x260 [ 86.750395] ? _raw_spin_unlock_bh+0x30/0x40 [ 86.754786] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.759348] ? sctp_hash_obj+0x610/0x610 [ 86.763387] ? __release_sock+0xd0/0x360 [ 86.767438] ? __release_sock+0xd0/0x360 [ 86.771479] ? __local_bh_enable_ip+0x160/0x260 [ 86.776137] __release_sock+0x10c/0x360 [ 86.780109] release_sock+0x4f/0x180 [ 86.783807] sctp_wait_for_connect+0x22c/0x4c0 [ 86.788389] ? refcount_inc_checked+0x30/0x30 [ 86.792886] ? sctp_get_port_local+0x15b0/0x15b0 [ 86.797637] ? finish_wait+0x290/0x290 [ 86.801522] ? sctp_primitive_SEND+0x7c/0xc0 [ 86.805927] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 86.810591] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 86.815345] ? __sctp_setsockopt_connectx+0x140/0x140 [ 86.820541] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 86.825728] ? lock_downgrade+0x860/0x860 [ 86.829860] ? kasan_check_read+0x11/0x20 [ 86.833992] sctp_sendmsg+0xf24/0x1670 [ 86.837875] ? rw_copy_check_uvector+0x66/0x340 [ 86.842541] ? sctp_id2assoc+0x250/0x250 [ 86.846585] ? import_iovec+0x9f/0x440 [ 86.850463] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 86.855808] ? dup_iter+0x250/0x250 [ 86.859431] ? copy_msghdr_from_user+0x208/0x430 [ 86.864273] inet_sendmsg+0x10d/0x450 [ 86.868318] ? security_socket_sendmsg+0x50/0x90 [ 86.873072] ? inet_create+0xc20/0xc20 [ 86.877049] sock_sendmsg+0xb7/0xf0 [ 86.880681] ___sys_sendmsg+0x649/0x950 [ 86.884647] ? find_held_lock+0x36/0x1d0 [ 86.888777] ? copy_msghdr_from_user+0x430/0x430 [ 86.893533] ? __fget+0x278/0x400 [ 86.896972] ? kasan_check_read+0x11/0x20 [ 86.901101] ? __fget+0x295/0x400 [ 86.904540] ? __f_unlock_pos+0xd/0x10 [ 86.908408] ? __fget_light+0x174/0x1e0 [ 86.912533] ? __fdget+0xe/0x10 [ 86.915795] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.920647] __sys_sendmsg+0xd9/0x180 [ 86.924539] ? __ia32_sys_shutdown+0x70/0x70 [ 86.928932] ? __sb_end_write+0xa4/0xd0 [ 86.932899] ? kasan_check_write+0x14/0x20 [ 86.937145] ? fput+0x18/0x120 [ 86.940346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.945707] __x64_sys_sendmsg+0x73/0xb0 [ 86.949795] do_syscall_64+0xd6/0x4e0 [ 86.951718] FAULT_INJECTION: forcing a failure. [ 86.951718] name failslab, interval 1, probability 0, space 0, times 0 [ 86.953589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.953594] RIP: 0033:0x4605f9 [ 86.953601] 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 [ 86.953604] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.953610] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 86.953614] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.953617] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 86.953620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 86.953624] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 87.027445] kasan: CONFIG_KASAN_INLINE enabled [ 87.046213] CPU: 1 PID: 7034 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 87.054132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.063517] FAULT_INJECTION: forcing a failure. [ 87.063517] name failslab, interval 1, probability 0, space 0, times 0 [ 87.063571] Call Trace: [ 87.077772] dump_stack+0x123/0x171 [ 87.081404] should_fail.cold.4+0x5/0xa [ 87.081752] FAULT_INJECTION: forcing a failure. [ 87.081752] name failslab, interval 1, probability 0, space 0, times 0 [ 87.085381] ? kasan_unpoison_shadow+0x35/0x50 [ 87.101120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.106231] ? __kmalloc_node_track_caller+0x50/0x70 [ 87.110800] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 87.111333] __should_failslab+0xba/0xf0 [ 87.122729] should_failslab+0x9/0x20 [ 87.126799] kmem_cache_alloc+0x47/0x730 [ 87.127946] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 87.130855] ? skb_scrub_packet+0x3c0/0x3c0 [ 87.137070] CPU: 0 PID: 7022 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 87.141374] ? timer_reduce+0x520/0xf50 [ 87.149154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.153104] sctp_chunkify+0x46/0x270 [ 87.162435] RIP: 0010:flex_array_get+0x23/0x250 [ 87.166207] _sctp_make_chunk+0x128/0x260 [ 87.170871] 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 [ 87.174992] sctp_make_cookie_echo+0x85/0x160 [ 87.193866] RSP: 0018:ffff8881e18df5a8 EFLAGS: 00010282 [ 87.198343] sctp_do_sm+0x27cb/0x4e60 [ 87.203675] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103cde4a56 [ 87.207976] ? __lock_acquire+0x792/0x4950 [ 87.215218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.219704] ? sctp_sendmsg+0xf24/0x1670 [ 87.227057] RBP: ffff8881e18df5d8 R08: ffff8881e18df908 R09: ffffed103ed04732 [ 87.231115] ? inet_sendmsg+0x10d/0x450 [ 87.238354] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881e8a52040 [ 87.242309] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 87.249550] R13: ffff8881c4a81e04 R14: ffff8881f45adc00 R15: 1ffff1103d14a4f1 [ 87.255624] ? mark_held_locks+0x130/0x130 [ 87.262866] FS: 00007ff63112e700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 87.267078] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 87.275275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.280355] ? quarantine_put+0x11b/0x1c0 [ 87.286208] CR2: 0000564a6ff950e8 CR3: 00000001f53db005 CR4: 00000000001606f0 [ 87.286214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.290336] ? find_held_lock+0x36/0x1d0 [ 87.297663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.297666] Call Trace: [ 87.304922] ? kvm_clock_read+0x18/0x30 [ 87.308952] ? sctp_sched_dequeue_common+0xfa/0x310 [ 87.316194] ? kvm_clock_get_cycles+0x9/0x10 [ 87.322325] sctp_sched_dequeue_done+0x1d8/0x300 [ 87.326278] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 87.331281] __sctp_outq_teardown+0x660/0xc30 [ 87.336205] sctp_inq_push+0x1aa/0x240 [ 87.340934] ? sock_def_wakeup+0xd7/0x1b0 [ 87.345166] sctp_backlog_rcv+0x1ab/0x13b0 [ 87.349739] sctp_outq_free+0x9/0x10 [ 87.353599] ? __local_bh_enable_ip+0x160/0x260 [ 87.357718] sctp_association_free+0x1d5/0x720 [ 87.361930] ? _raw_spin_unlock_bh+0x30/0x40 [ 87.365626] sctp_do_sm+0x989/0x4e60 [ 87.370279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.374832] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 87.379210] ? sctp_hash_obj+0x610/0x610 [ 87.382898] ? mark_held_locks+0x130/0x130 [ 87.387452] ? __release_sock+0xd0/0x360 [ 87.393569] ? mark_held_locks+0x130/0x130 [ 87.397612] ? __release_sock+0xd0/0x360 [ 87.401817] ? lock_pin_lock+0x350/0x350 [ 87.405856] ? __local_bh_enable_ip+0x160/0x260 [ 87.410062] ? find_held_lock+0x36/0x1d0 [ 87.414468] __release_sock+0x10c/0x360 [ 87.418595] ? mark_held_locks+0xc7/0x130 [ 87.423239] release_sock+0x4f/0x180 [ 87.427364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.431313] sctp_wait_for_connect+0x22c/0x4c0 [ 87.435436] ? skb_dequeue+0x14d/0x1f0 [ 87.439133] ? refcount_inc_checked+0x30/0x30 [ 87.444229] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.448787] ? sctp_get_port_local+0x15b0/0x15b0 [ 87.452647] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.457201] ? finish_wait+0x290/0x290 [ 87.461762] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.466491] ? sctp_primitive_SEND+0x7c/0xc0 [ 87.471569] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 87.475459] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 87.480553] sctp_close+0x354/0x750 [ 87.484939] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 87.489497] ? sctp_init_sock+0xfb0/0xfb0 [ 87.494145] ? __sctp_setsockopt_connectx+0x140/0x140 [ 87.497831] ? lock_acquire+0x173/0x3d0 [ 87.502390] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 87.506528] ? __sock_release+0x7d/0x2a0 [ 87.511693] ? lock_downgrade+0x860/0x860 [ 87.515645] inet_release+0xb9/0x1b0 [ 87.520809] ? kasan_check_read+0x11/0x20 [ 87.524845] __sock_release+0xc7/0x2a0 [ 87.528970] sctp_sendmsg+0xf24/0x1670 [ 87.532658] sock_close+0x10/0x20 [ 87.536781] ? rw_copy_check_uvector+0x66/0x340 [ 87.540774] __fput+0x24c/0x7f0 [ 87.544911] ? sctp_id2assoc+0x250/0x250 [ 87.548423] ____fput+0x9/0x10 [ 87.553065] ? import_iovec+0x9f/0x440 [ 87.556317] task_work_run+0x10e/0x190 [ 87.560363] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 87.563548] get_signal+0x13ad/0x19e0 [ 87.567428] ? dup_iter+0x250/0x250 [ 87.571385] do_signal+0x87/0x1960 [ 87.576824] ? copy_msghdr_from_user+0x208/0x430 [ 87.580594] ? task_work_add+0xbe/0xe0 [ 87.584210] inet_sendmsg+0x10d/0x450 [ 87.587726] ? setup_sigcontext+0x7d0/0x7d0 [ 87.592540] ? security_socket_sendmsg+0x50/0x90 [ 87.596400] ? __sys_sendmsg+0x15e/0x180 [ 87.600193] ? inet_create+0xc20/0xc20 [ 87.604489] ? __ia32_sys_shutdown+0x70/0x70 [ 87.609225] sock_sendmsg+0xb7/0xf0 [ 87.613268] ? __sb_end_write+0xa4/0xd0 [ 87.617141] ___sys_sendmsg+0x649/0x950 [ 87.621524] ? kasan_check_write+0x14/0x20 [ 87.625128] ? find_held_lock+0x36/0x1d0 [ 87.629102] ? fput+0x18/0x120 [ 87.633158] ? copy_msghdr_from_user+0x430/0x430 [ 87.637368] ? exit_to_usermode_loop+0x3a/0x200 [ 87.641603] ? __fget+0x278/0x400 [ 87.644770] ? do_syscall_64+0x419/0x4e0 [ 87.649601] ? kasan_check_read+0x11/0x20 [ 87.654254] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.657700] ? __fget+0x295/0x400 [ 87.661735] ? exit_to_usermode_loop+0x3a/0x200 [ 87.665858] ? __f_unlock_pos+0xd/0x10 [ 87.670426] ? trace_hardirqs_on+0x28/0x190 [ 87.674113] ? __fget_light+0x174/0x1e0 [ 87.678955] exit_to_usermode_loop+0x114/0x200 [ 87.682822] ? __fdget+0xe/0x10 [ 87.687120] do_syscall_64+0x419/0x4e0 [ 87.692977] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.697532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.700781] __sys_sendmsg+0xd9/0x180 [ 87.704641] RIP: 0033:0x4605f9 [ 87.709456] ? __ia32_sys_shutdown+0x70/0x70 [ 87.714968] 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 [ 87.718743] ? __sb_end_write+0xa4/0xd0 [ 87.721906] RSP: 002b:00007ff63112e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.726292] ? kasan_check_write+0x14/0x20 [ 87.745178] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 87.749130] ? fput+0x18/0x120 [ 87.756812] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 87.756815] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.761045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.768284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 87.771545] __x64_sys_sendmsg+0x73/0xb0 [ 87.771551] do_syscall_64+0xd6/0x4e0 [ 87.779015] R13: 0000000000000003 R14: 00000000004b178a R15: 00007ff63112e6bc [ 87.786350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.791692] Modules linked in: [ 87.798941] RIP: 0033:0x4605f9 [ 87.826038] 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 [ 87.845111] RSP: 002b:00007f2fb659f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.852818] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 87.860066] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 87.867320] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.875006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 87.882259] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2fb659f6bc [ 87.889516] CPU: 0 PID: 7045 Comm: syz-executor.3 Tainted: G D 4.19.191-syzkaller #0 [ 87.898790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.908138] Call Trace: [ 87.910725] dump_stack+0x123/0x171 [ 87.914353] should_fail.cold.4+0x5/0xa [ 87.918325] ? sctp_inq_push+0x1aa/0x240 [ 87.922475] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.927840] ? inet_sendmsg+0x10d/0x450 [ 87.931826] ? sock_sendmsg+0xb7/0xf0 [ 87.935623] ? ___sys_sendmsg+0x649/0x950 [ 87.939799] ? __sys_sendmsg+0xd9/0x180 [ 87.943874] ? __x64_sys_sendmsg+0x73/0xb0 [ 87.948118] ? do_syscall_64+0xd6/0x4e0 [ 87.952092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.957462] __should_failslab+0xba/0xf0 [ 87.961558] should_failslab+0x9/0x20 [ 87.965352] kmem_cache_alloc+0x47/0x730 [ 87.969420] ? __lock_acquire+0x792/0x4950 [ 87.973644] __debug_object_init+0x7dc/0xd70 [ 87.978207] ? __lock_is_held+0xb5/0x140 [ 87.982382] ? debug_object_fixup+0x30/0x30 [ 87.986686] ? kasan_check_read+0x11/0x20 [ 87.990814] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 87.996157] debug_object_init+0x16/0x20 [ 88.000203] init_timer_key+0x2e/0x270 [ 88.004070] sctp_association_new+0x9fd/0x1ef0 [ 88.008628] sctp_make_temp_asoc+0x8b/0x1a0 [ 88.013031] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 88.018804] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 88.024416] ? dccp_diag_dump+0x20/0x20 [ 88.028380] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 88.032949] sctp_do_sm+0x112/0x4e60 [ 88.036641] ? __lock_acquire+0x792/0x4950 [ 88.040869] ? kernel_text_address+0x79/0xf0 [ 88.045254] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 88.051289] ? mark_held_locks+0x130/0x130 [ 88.055497] ? sctp_insert_list+0x400/0x400 [ 88.059795] ? lock_pin_lock+0x350/0x350 [ 88.063831] ? save_stack+0xa9/0xd0 [ 88.067433] ? save_stack+0x43/0xd0 [ 88.071032] ? kasan_kmalloc+0xc7/0xe0 [ 88.074901] ? kasan_slab_alloc+0x12/0x20 [ 88.079028] ? kmem_cache_alloc+0x12e/0x730 [ 88.083350] ? find_held_lock+0x36/0x1d0 [ 88.087388] ? mark_held_locks+0xc7/0x130 [ 88.091523] ? ktime_get+0x1a6/0x240 [ 88.095219] ? kvm_clock_read+0x18/0x30 [ 88.099171] ? kvm_clock_get_cycles+0x9/0x10 [ 88.103556] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 88.107855] sctp_inq_push+0x1aa/0x240 [ 88.111732] sctp_backlog_rcv+0x1ab/0x13b0 [ 88.115942] ? __local_bh_enable_ip+0x160/0x260 [ 88.120587] ? _raw_spin_unlock_bh+0x30/0x40 [ 88.124987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.129654] ? sctp_hash_obj+0x610/0x610 [ 88.133716] ? __release_sock+0xd0/0x360 [ 88.137765] ? __release_sock+0xd0/0x360 [ 88.141917] ? __local_bh_enable_ip+0x160/0x260 [ 88.146578] __release_sock+0x10c/0x360 [ 88.150537] release_sock+0x4f/0x180 [ 88.154227] sctp_wait_for_connect+0x22c/0x4c0 [ 88.158784] ? refcount_inc_checked+0x30/0x30 [ 88.163272] ? sctp_get_port_local+0x15b0/0x15b0 [ 88.168010] ? finish_wait+0x290/0x290 [ 88.171890] ? sctp_primitive_SEND+0x7c/0xc0 [ 88.176278] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 88.180922] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 88.185499] ? __sctp_setsockopt_connectx+0x140/0x140 [ 88.190669] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 88.195836] ? lock_downgrade+0x860/0x860 [ 88.199963] ? kasan_check_read+0x11/0x20 [ 88.204091] sctp_sendmsg+0xf24/0x1670 [ 88.207958] ? rw_copy_check_uvector+0x66/0x340 [ 88.212606] ? sctp_id2assoc+0x250/0x250 [ 88.216729] ? import_iovec+0x9f/0x440 [ 88.220680] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 88.226020] ? dup_iter+0x250/0x250 [ 88.229713] ? copy_msghdr_from_user+0x208/0x430 [ 88.234471] inet_sendmsg+0x10d/0x450 [ 88.238248] ? security_socket_sendmsg+0x50/0x90 [ 88.243009] ? inet_create+0xc20/0xc20 [ 88.246891] sock_sendmsg+0xb7/0xf0 [ 88.250585] ___sys_sendmsg+0x649/0x950 [ 88.254556] ? find_held_lock+0x36/0x1d0 [ 88.258595] ? copy_msghdr_from_user+0x430/0x430 [ 88.263378] ? __fget+0x278/0x400 [ 88.266830] ? kasan_check_read+0x11/0x20 [ 88.270974] ? __fget+0x295/0x400 [ 88.274491] ? __f_unlock_pos+0xd/0x10 [ 88.278459] ? __fget_light+0x174/0x1e0 [ 88.282417] ? __fdget+0xe/0x10 [ 88.285675] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.290509] __sys_sendmsg+0xd9/0x180 [ 88.294299] ? __ia32_sys_shutdown+0x70/0x70 [ 88.298696] ? __sb_end_write+0xa4/0xd0 [ 88.302657] ? kasan_check_write+0x14/0x20 [ 88.306869] ? fput+0x18/0x120 [ 88.310046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.315389] __x64_sys_sendmsg+0x73/0xb0 [ 88.319475] do_syscall_64+0xd6/0x4e0 [ 88.323362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.328532] RIP: 0033:0x4605f9 [ 88.331723] 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 [ 88.350615] RSP: 002b:00007f957fd7a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.358300] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 88.365546] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.372803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.380064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 88.387323] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f957fd7a6bc [ 88.396700] ---[ end trace 727b5d3f2f0c48f2 ]--- [ 88.404151] CPU: 1 PID: 7044 Comm: syz-executor.0 Tainted: G D 4.19.191-syzkaller #0 [ 88.413351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.422801] Call Trace: [ 88.425387] dump_stack+0x123/0x171 [ 88.429030] should_fail.cold.4+0x5/0xa [ 88.433092] ? sctp_inq_push+0x1aa/0x240 [ 88.437177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.442275] ? inet_sendmsg+0x10d/0x450 [ 88.446236] ? sock_sendmsg+0xb7/0xf0 [ 88.450028] ? ___sys_sendmsg+0x649/0x950 [ 88.454166] ? __sys_sendmsg+0xd9/0x180 [ 88.458122] ? __x64_sys_sendmsg+0x73/0xb0 [ 88.462336] ? do_syscall_64+0xd6/0x4e0 [ 88.466290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.471634] __should_failslab+0xba/0xf0 [ 88.475687] should_failslab+0x9/0x20 [ 88.479653] kmem_cache_alloc+0x47/0x730 [ 88.483696] ? __lock_acquire+0x792/0x4950 [ 88.487914] __debug_object_init+0x7dc/0xd70 [ 88.492299] ? __lock_is_held+0xb5/0x140 [ 88.496339] ? debug_object_fixup+0x30/0x30 [ 88.500653] ? kasan_check_read+0x11/0x20 [ 88.504858] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 88.510199] debug_object_init+0x16/0x20 [ 88.514242] init_timer_key+0x2e/0x270 [ 88.518125] sctp_association_new+0x9fd/0x1ef0 [ 88.522705] sctp_make_temp_asoc+0x8b/0x1a0 [ 88.527005] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 88.532783] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 88.538381] ? dccp_diag_dump+0x20/0x20 [ 88.542333] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 88.546888] sctp_do_sm+0x112/0x4e60 [ 88.550578] ? __lock_acquire+0x792/0x4950 [ 88.554789] ? kernel_text_address+0x79/0xf0 [ 88.559176] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 88.565217] ? mark_held_locks+0x130/0x130 [ 88.569431] ? sctp_insert_list+0x400/0x400 [ 88.573736] ? lock_pin_lock+0x350/0x350 [ 88.577776] ? save_stack+0xa9/0xd0 [ 88.581383] ? save_stack+0x43/0xd0 [ 88.584985] ? kasan_kmalloc+0xc7/0xe0 [ 88.588864] ? kasan_slab_alloc+0x12/0x20 [ 88.592990] ? kmem_cache_alloc+0x12e/0x730 [ 88.597303] ? find_held_lock+0x36/0x1d0 [ 88.601369] ? mark_held_locks+0xc7/0x130 [ 88.605514] ? ktime_get+0x1a6/0x240 [ 88.609227] ? kvm_clock_read+0x18/0x30 [ 88.613303] ? kvm_clock_get_cycles+0x9/0x10 [ 88.617707] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 88.621940] sctp_inq_push+0x1aa/0x240 [ 88.625900] sctp_backlog_rcv+0x1ab/0x13b0 [ 88.630307] ? __local_bh_enable_ip+0x160/0x260 [ 88.635002] ? _raw_spin_unlock_bh+0x30/0x40 [ 88.639392] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.643961] ? sctp_hash_obj+0x610/0x610 [ 88.648004] ? __release_sock+0xd0/0x360 [ 88.652045] ? __release_sock+0xd0/0x360 [ 88.656094] ? __local_bh_enable_ip+0x160/0x260 [ 88.660742] __release_sock+0x10c/0x360 [ 88.664697] release_sock+0x4f/0x180 [ 88.668391] sctp_wait_for_connect+0x22c/0x4c0 [ 88.672950] ? refcount_inc_checked+0x30/0x30 [ 88.677513] ? sctp_get_port_local+0x15b0/0x15b0 [ 88.682250] ? finish_wait+0x290/0x290 [ 88.686130] ? sctp_primitive_SEND+0x7c/0xc0 [ 88.690532] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 88.695287] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 88.699940] ? __sctp_setsockopt_connectx+0x140/0x140 [ 88.705106] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 88.710276] ? lock_downgrade+0x860/0x860 [ 88.714421] ? kasan_check_read+0x11/0x20 [ 88.718552] sctp_sendmsg+0xf24/0x1670 [ 88.722432] ? rw_copy_check_uvector+0x66/0x340 [ 88.727082] ? sctp_id2assoc+0x250/0x250 [ 88.731135] ? import_iovec+0x9f/0x440 [ 88.735002] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 88.740342] ? dup_iter+0x250/0x250 [ 88.743961] ? copy_msghdr_from_user+0x208/0x430 [ 88.748727] inet_sendmsg+0x10d/0x450 [ 88.752519] ? security_socket_sendmsg+0x50/0x90 [ 88.757292] ? inet_create+0xc20/0xc20 [ 88.761266] sock_sendmsg+0xb7/0xf0 [ 88.764871] ___sys_sendmsg+0x649/0x950 [ 88.768822] ? find_held_lock+0x36/0x1d0 [ 88.772864] ? copy_msghdr_from_user+0x430/0x430 [ 88.777598] ? __fget+0x278/0x400 [ 88.781029] ? kasan_check_read+0x11/0x20 [ 88.785168] ? __fget+0x295/0x400 [ 88.788601] ? __f_unlock_pos+0xd/0x10 [ 88.792465] ? __fget_light+0x174/0x1e0 [ 88.796414] ? __fdget+0xe/0x10 [ 88.799687] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.804522] __sys_sendmsg+0xd9/0x180 [ 88.808357] ? __ia32_sys_shutdown+0x70/0x70 [ 88.812741] ? __sb_end_write+0xa4/0xd0 [ 88.816788] ? kasan_check_write+0x14/0x20 [ 88.821003] ? fput+0x18/0x120 [ 88.824175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.829518] __x64_sys_sendmsg+0x73/0xb0 [ 88.833561] do_syscall_64+0xd6/0x4e0 [ 88.837339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.842507] RIP: 0033:0x4605f9 [ 88.845680] 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 [ 88.864562] RSP: 002b:00007f7363bf3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.872260] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 88.879517] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 88.886770] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.894020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 88.901269] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7363bf36bc [ 88.908629] CPU: 0 PID: 7036 Comm: syz-executor.5 Tainted: G D 4.19.191-syzkaller #0 [ 88.909778] RIP: 0010:flex_array_get+0x23/0x250 [ 88.918242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.918244] Call Trace: [ 88.918255] dump_stack+0x123/0x171 [ 88.918262] should_fail.cold.4+0x5/0xa [ 88.918268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.918273] ? find_held_lock+0x36/0x1d0 [ 88.918281] __should_failslab+0xba/0xf0 [ 88.918285] should_failslab+0x9/0x20 [ 88.918290] kmem_cache_alloc+0x47/0x730 [ 88.918298] ? trace_hardirqs_on+0x28/0x190 [ 88.923280] 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 [ 88.932314] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 88.932319] __debug_object_init+0x7dc/0xd70 [ 88.932325] ? debug_object_fixup+0x30/0x30 [ 88.932329] ? sctp_generate_t1_init_event+0x20/0x20 [ 88.932333] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 88.932336] debug_object_init+0x16/0x20 [ 88.932342] init_timer_key+0x2e/0x270 [ 88.932347] sctp_association_new+0x9fd/0x1ef0 [ 88.932354] sctp_make_temp_asoc+0x8b/0x1a0 [ 88.932361] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 88.932366] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 88.932370] ? dccp_diag_dump+0x20/0x20 [ 88.932376] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 88.932381] sctp_do_sm+0x112/0x4e60 [ 88.935107] RSP: 0018:ffff8881e18df5a8 EFLAGS: 00010282 [ 88.938646] ? __lock_acquire+0x792/0x4950 [ 88.938651] ? kernel_text_address+0x79/0xf0 [ 88.938657] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 88.938662] ? mark_held_locks+0x130/0x130 [ 88.938667] ? sctp_insert_list+0x400/0x400 [ 88.938671] ? lock_pin_lock+0x350/0x350 [ 88.938675] ? save_stack+0xa9/0xd0 [ 88.938677] ? save_stack+0x43/0xd0 [ 88.938680] ? kasan_kmalloc+0xc7/0xe0 [ 88.938683] ? kasan_slab_alloc+0x12/0x20 [ 88.938687] ? kmem_cache_alloc+0x12e/0x730 [ 88.938692] ? find_held_lock+0x36/0x1d0 [ 88.942787] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103cde4a56 [ 88.947829] ? mark_held_locks+0xc7/0x130 [ 88.947835] ? ktime_get+0x1a6/0x240 [ 88.947842] ? kvm_clock_read+0x18/0x30 [ 88.947846] ? kvm_clock_get_cycles+0x9/0x10 [ 88.947852] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 88.947859] sctp_inq_push+0x1aa/0x240 [ 88.947864] sctp_backlog_rcv+0x1ab/0x13b0 [ 88.947868] ? __local_bh_enable_ip+0x160/0x260 [ 88.947875] ? _raw_spin_unlock_bh+0x30/0x40 [ 88.952045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.956099] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.956104] ? sctp_hash_obj+0x610/0x610 [ 88.956109] ? __release_sock+0xd0/0x360 [ 88.956112] ? __release_sock+0xd0/0x360 [ 88.956116] ? __local_bh_enable_ip+0x160/0x260 [ 88.956120] __release_sock+0x10c/0x360 [ 88.956126] release_sock+0x4f/0x180 [ 88.956131] sctp_wait_for_connect+0x22c/0x4c0 [ 88.956136] ? refcount_inc_checked+0x30/0x30 [ 88.960003] RBP: ffff8881e18df5d8 R08: ffff8881e18df908 R09: ffffed103ed04732 [ 88.963954] ? sctp_get_port_local+0x15b0/0x15b0 [ 88.963959] ? finish_wait+0x290/0x290 [ 88.963964] ? sctp_primitive_SEND+0x7c/0xc0 [ 88.963969] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 88.968452] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881e8a52040 [ 88.987240] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 88.987249] ? __sctp_setsockopt_connectx+0x140/0x140 [ 88.987253] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 88.987258] ? lock_downgrade+0x860/0x860 [ 88.987266] ? kasan_check_read+0x11/0x20 [ 88.987272] sctp_sendmsg+0xf24/0x1670 [ 88.987277] ? rw_copy_check_uvector+0x66/0x340 [ 88.987282] ? sctp_id2assoc+0x250/0x250 [ 88.987288] ? import_iovec+0x9f/0x440 [ 88.993099] R13: ffff8881c4a81e04 R14: ffff8881f45adc00 R15: 1ffff1103d14a4f1 [ 88.997452] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 88.997457] ? dup_iter+0x250/0x250 [ 88.997464] ? copy_msghdr_from_user+0x208/0x430 [ 88.997471] inet_sendmsg+0x10d/0x450 [ 88.997477] ? security_socket_sendmsg+0x50/0x90 [ 88.997481] ? inet_create+0xc20/0xc20 [ 88.997484] sock_sendmsg+0xb7/0xf0 [ 88.997489] ___sys_sendmsg+0x649/0x950 [ 89.001885] FS: 00007ff63112e700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 89.006978] ? find_held_lock+0x36/0x1d0 [ 89.006983] ? copy_msghdr_from_user+0x430/0x430 [ 89.006989] ? __fget+0x278/0x400 [ 89.006996] ? kasan_check_read+0x11/0x20 [ 89.007000] ? __fget+0x295/0x400 [ 89.007006] ? __f_unlock_pos+0xd/0x10 [ 89.007011] ? __fget_light+0x174/0x1e0 [ 89.007015] ? __fdget+0xe/0x10 [ 89.007021] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.012555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.016498] __sys_sendmsg+0xd9/0x180 [ 89.016502] ? __ia32_sys_shutdown+0x70/0x70 [ 89.016507] ? __sb_end_write+0xa4/0xd0 [ 89.016512] ? kasan_check_write+0x14/0x20 [ 89.016516] ? fput+0x18/0x120 [ 89.016524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.016529] __x64_sys_sendmsg+0x73/0xb0 [ 89.016541] do_syscall_64+0xd6/0x4e0 [ 89.016547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.020514] CR2: 00007f034402c208 CR3: 00000001f53db005 CR4: 00000000001606e0 [ 89.024972] RIP: 0033:0x4605f9 [ 89.024978] 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 [ 89.024980] RSP: 002b:00007f572ab09198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.024985] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 89.024987] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 89.024990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 89.029479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.035071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 89.035073] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f572ab096bc [ 89.052863] FAULT_INJECTION: forcing a failure. [ 89.052863] name failslab, interval 1, probability 0, space 0, times 0 [ 89.056765] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.068186] CPU: 0 PID: 7052 Comm: syz-executor.1 Tainted: G D 4.19.191-syzkaller #0 [ 89.074948] Kernel panic - not syncing: Fatal exception [ 89.077587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.524407] Call Trace: [ 89.526995] dump_stack+0x123/0x171 [ 89.530608] should_fail.cold.4+0x5/0xa [ 89.534600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.539695] ? is_bpf_text_address+0x7d/0xe0 [ 89.544124] __should_failslab+0xba/0xf0 [ 89.548165] should_failslab+0x9/0x20 [ 89.551961] kmem_cache_alloc_node+0x56/0x720 [ 89.556434] ? sctp_packet_config+0x7aa/0xea0 [ 89.560913] __alloc_skb+0xa7/0x580 [ 89.564519] ? skb_scrub_packet+0x3c0/0x3c0 [ 89.568820] ? sctp_packet_config+0x7c7/0xea0 [ 89.573302] ? kasan_slab_alloc+0x12/0x20 [ 89.577433] ? kmem_cache_alloc+0x12e/0x730 [ 89.581772] sctp_packet_transmit+0x26b/0x3490 [ 89.586331] ? inet_sendmsg+0x10d/0x450 [ 89.590296] ? sock_sendmsg+0xb7/0xf0 [ 89.594090] ? ___sys_sendmsg+0x649/0x950 [ 89.598242] ? __sys_sendmsg+0xd9/0x180 [ 89.602217] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 89.607994] ? sctp_packet_config+0xea0/0xea0 [ 89.612477] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 89.617470] ? kasan_unpoison_shadow+0x35/0x50 [ 89.622031] ? sctp_packet_transmit_chunk+0x22/0x130 [ 89.627300] sctp_outq_flush+0x252/0x22f0 [ 89.631429] ? kasan_slab_alloc+0x12/0x20 [ 89.635555] ? kmem_cache_alloc+0x300/0x730 [ 89.639857] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 89.644963] ? sctp_outq_tail+0x58c/0x970 [ 89.649100] sctp_outq_uncork+0x49/0x60 [ 89.653054] sctp_do_sm+0x1057/0x4e60 [ 89.656833] ? sctp_wait_for_connect+0x22c/0x4c0 [ 89.661564] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 89.666404] ? sctp_sendmsg+0xf24/0x1670 [ 89.670444] ? inet_sendmsg+0x10d/0x450 [ 89.674412] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 89.680446] ? mark_held_locks+0x130/0x130 [ 89.684755] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 89.689841] ? quarantine_put+0x11b/0x1c0 [ 89.693970] ? trace_hardirqs_off+0x41/0x190 [ 89.698356] ? quarantine_put+0x11b/0x1c0 [ 89.702483] ? kmem_cache_free+0x9d/0x290 [ 89.706709] ? trace_hardirqs_on+0x28/0x190 [ 89.711040] ? kvm_clock_read+0x18/0x30 [ 89.714992] ? kvm_clock_get_cycles+0x9/0x10 [ 89.719406] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 89.723722] sctp_inq_push+0x1aa/0x240 [ 89.727590] sctp_backlog_rcv+0x1ab/0x13b0 [ 89.731805] ? __release_sock+0xd0/0x360 [ 89.735859] ? __local_bh_enable_ip+0x120/0x260 [ 89.740526] ? sctp_hash_obj+0x610/0x610 [ 89.744567] ? __release_sock+0xd0/0x360 [ 89.748607] ? __release_sock+0xd0/0x360 [ 89.752646] ? __local_bh_enable_ip+0x160/0x260 [ 89.757316] __release_sock+0x10c/0x360 [ 89.761274] release_sock+0x4f/0x180 [ 89.764981] sctp_wait_for_connect+0x22c/0x4c0 [ 89.769548] ? refcount_inc_checked+0x30/0x30 [ 89.774024] ? sctp_get_port_local+0x15b0/0x15b0 [ 89.778871] ? finish_wait+0x290/0x290 [ 89.782828] ? sctp_primitive_SEND+0x7c/0xc0 [ 89.787229] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 89.791885] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 89.796449] ? __sctp_setsockopt_connectx+0x140/0x140 [ 89.801619] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 89.806788] ? lock_downgrade+0x860/0x860 [ 89.810917] ? lock_sock_nested+0x82/0x100 [ 89.815135] sctp_sendmsg+0xf24/0x1670 [ 89.819003] ? rw_copy_check_uvector+0x66/0x340 [ 89.823665] ? sctp_id2assoc+0x250/0x250 [ 89.827733] ? import_iovec+0x9f/0x440 [ 89.831601] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 89.837209] ? dup_iter+0x250/0x250 [ 89.840818] ? copy_msghdr_from_user+0x208/0x430 [ 89.845554] inet_sendmsg+0x10d/0x450 [ 89.849336] ? security_socket_sendmsg+0x50/0x90 [ 89.854092] ? inet_create+0xc20/0xc20 [ 89.857963] sock_sendmsg+0xb7/0xf0 [ 89.861654] ___sys_sendmsg+0x649/0x950 [ 89.865606] ? get_pid_task+0x80/0x110 [ 89.869470] ? lock_downgrade+0x860/0x860 [ 89.873606] ? copy_msghdr_from_user+0x430/0x430 [ 89.878340] ? __fget+0x278/0x400 [ 89.881800] ? __fget+0x9f/0x400 [ 89.885144] ? proc_fail_nth_write+0x13a/0x180 [ 89.889711] ? __fget+0x295/0x400 [ 89.893142] ? kernel_read+0x130/0x130 [ 89.897041] ? __f_unlock_pos+0xd/0x10 [ 89.900912] ? __fget_light+0x174/0x1e0 [ 89.904863] ? __fdget+0xe/0x10 [ 89.908179] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.912998] __sys_sendmsg+0xd9/0x180 [ 89.916776] ? __ia32_sys_shutdown+0x70/0x70 [ 89.921162] ? __sb_end_write+0xa4/0xd0 [ 89.925135] ? kasan_check_write+0x14/0x20 [ 89.929350] ? fput+0x18/0x120 [ 89.932530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 89.937886] __x64_sys_sendmsg+0x73/0xb0 [ 89.941930] do_syscall_64+0xd6/0x4e0 [ 89.945715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.950894] RIP: 0033:0x4605f9 [ 89.954078] 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 [ 89.972972] RSP: 002b:00007f7d57959198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.980657] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 89.987906] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 89.995156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 90.002405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 90.009841] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7d579596bc [ 90.019358] Kernel Offset: disabled [ 90.022977] Rebooting in 86400 seconds..