Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. 2020/09/13 21:51:41 parsed 1 programs 2020/09/13 21:51:42 executed programs: 0 [ 40.859296] audit: type=1400 audit(1600033902.238:10): avc: denied { execmem } for pid=6247 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.898024] IPVS: ftp: loaded support on port[0] = 21 [ 40.907593] IPVS: ftp: loaded support on port[0] = 21 [ 40.920654] IPVS: ftp: loaded support on port[0] = 21 [ 40.982043] IPVS: ftp: loaded support on port[0] = 21 [ 40.982232] IPVS: ftp: loaded support on port[0] = 21 [ 41.024781] IPVS: ftp: loaded support on port[0] = 21 [ 41.274007] chnl_net:caif_netlink_parms(): no params data found [ 41.297651] chnl_net:caif_netlink_parms(): no params data found [ 41.307066] chnl_net:caif_netlink_parms(): no params data found [ 41.316467] chnl_net:caif_netlink_parms(): no params data found [ 41.357736] chnl_net:caif_netlink_parms(): no params data found [ 41.453582] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.463856] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.472101] device bridge_slave_0 entered promiscuous mode [ 41.506863] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.513776] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.522828] device bridge_slave_1 entered promiscuous mode [ 41.544015] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.550970] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.557800] device bridge_slave_0 entered promiscuous mode [ 41.594315] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.602200] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.608994] device bridge_slave_0 entered promiscuous mode [ 41.618464] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.625742] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.633044] device bridge_slave_1 entered promiscuous mode [ 41.639087] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.646681] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.653891] device bridge_slave_0 entered promiscuous mode [ 41.660952] chnl_net:caif_netlink_parms(): no params data found [ 41.677706] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.685864] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.693084] device bridge_slave_0 entered promiscuous mode [ 41.699373] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.705722] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.715140] device bridge_slave_1 entered promiscuous mode [ 41.732438] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.738784] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.746340] device bridge_slave_1 entered promiscuous mode [ 41.764160] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.771859] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.778195] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.786212] device bridge_slave_1 entered promiscuous mode [ 41.823568] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.834154] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.854255] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.863512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.873340] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.883195] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.892418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.901582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.919099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.968736] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.977736] team0: Port device team_slave_0 added [ 41.983487] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.990638] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.997426] device bridge_slave_0 entered promiscuous mode [ 42.010708] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.017930] team0: Port device team_slave_0 added [ 42.023953] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.031627] team0: Port device team_slave_0 added [ 42.036891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.045131] team0: Port device team_slave_0 added [ 42.050781] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.058016] team0: Port device team_slave_1 added [ 42.063370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.070581] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.076925] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.085539] device bridge_slave_1 entered promiscuous mode [ 42.092282] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.100424] team0: Port device team_slave_0 added [ 42.105670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.112783] team0: Port device team_slave_1 added [ 42.118000] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.125376] team0: Port device team_slave_1 added [ 42.130682] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.137857] team0: Port device team_slave_1 added [ 42.143320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.150704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.162657] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.171028] team0: Port device team_slave_1 added [ 42.176211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.184760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.192222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.210136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.217859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.225962] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.238927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.251984] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.272512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.308975] device hsr_slave_0 entered promiscuous mode [ 42.314867] device hsr_slave_1 entered promiscuous mode [ 42.337442] device hsr_slave_0 entered promiscuous mode [ 42.343548] device hsr_slave_1 entered promiscuous mode [ 42.349426] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.356747] team0: Port device team_slave_0 added [ 42.362608] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.370099] team0: Port device team_slave_1 added [ 42.375252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.385548] device hsr_slave_0 entered promiscuous mode [ 42.391886] device hsr_slave_1 entered promiscuous mode [ 42.399809] device hsr_slave_0 entered promiscuous mode [ 42.405518] device hsr_slave_1 entered promiscuous mode [ 42.412961] device hsr_slave_0 entered promiscuous mode [ 42.418552] device hsr_slave_1 entered promiscuous mode [ 42.424779] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.432005] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.439322] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.446239] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.453324] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.460471] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.467265] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.474267] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.481588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.489931] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.505988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.532191] device hsr_slave_0 entered promiscuous mode [ 42.538320] device hsr_slave_1 entered promiscuous mode [ 42.548337] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.557726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.569006] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.576591] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.596341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.607474] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.615796] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.628671] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.704752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.740808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.751457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.758695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.769573] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.778024] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.788173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.796793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.806580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.814809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.823727] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.832307] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.838370] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.847432] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.855425] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.866225] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.873469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.880589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.891020] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.904564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.910876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.917773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.925320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.932495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.939443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.947107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.955156] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.961651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.968676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.976598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.985365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.992602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.000269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.007111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.015990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.025096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.032129] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.039963] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.046020] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.054152] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.061140] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.068785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.076640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.084697] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.091079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.100404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.108329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.117448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.125832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.135171] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.142638] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.150085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.157279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.164978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.172818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.180582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.188043] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.194427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.201259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.208866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.216490] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.222885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.231664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.241840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.251579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.260876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.268209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.277394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.284712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.292589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.300482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.308099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.316009] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.322401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.329346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.336971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.344627] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.351017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.357716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.365558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.373344] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.379743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.386580] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.393716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.401009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.409909] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.417276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.429595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.437848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.446920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.456730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.465931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.473182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.481248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.488721] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.495465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.503002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.511324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.519115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.526581] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.532960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.539824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.547409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.557236] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.563511] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.572537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.580626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.593494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.602513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.611912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.624882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.633739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.641998] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.648323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.655352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.663639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.671205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.680382] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.688378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.698601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.706951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.715059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.722318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.730557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.738120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.745812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.753590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.761554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.769235] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.775575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.782380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.790484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.797776] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.804796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.813783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.822749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.835007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.842911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.851279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.858790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.867574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.876323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.885580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.896249] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.902430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.911516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.918484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.926976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.934794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.942846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.950420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.958578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.966523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.974324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.982024] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.988385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.996605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.013157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.021365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.032936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.041288] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.048261] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.055681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.063429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.071073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.078607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.086527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.094472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.102084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.110329] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.118116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.126628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.135928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.146284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.153456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.163567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.171295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.178931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.186307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.194028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.201694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.210634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.220295] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.226303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.234745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.244494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.253554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.262419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.271066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.278411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.286509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.294136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.302084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.309763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.317305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.324898] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.334775] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.341566] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.350620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.358531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.371901] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.377908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.387385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.396607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.405120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.413050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.420597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.429029] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.436409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.444671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.452982] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.462936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.474108] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.483303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.493168] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.504762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.512131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.520716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.527997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.535737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.545464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.557323] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.564564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.575282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.584323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.592732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.603345] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.611276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.652244] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.662684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.686848] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.705180] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.723791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.726689] FAULT_INJECTION: forcing a failure. [ 44.726689] name failslab, interval 1, probability 0, space 0, times 1 [ 44.742729] CPU: 0 PID: 7152 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 44.750523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.754623] FAULT_INJECTION: forcing a failure. [ 44.754623] name failslab, interval 1, probability 0, space 0, times 1 [ 44.759889] Call Trace: [ 44.759902] dump_stack+0x123/0x177 [ 44.759912] should_fail.cold.4+0x5/0x13 [ 44.759917] ? __x64_sys_sendmsg+0x73/0xb0 [ 44.759924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.759938] __should_failslab+0xba/0xf0 [ 44.759944] should_failslab+0x9/0x14 [ 44.759952] kmem_cache_alloc_trace+0x4b/0x750 [ 44.759964] ? __lock_is_held+0xb5/0x140 [ 44.807089] flex_array_alloc+0x19e/0x270 [ 44.811230] fa_alloc+0x14/0x50 [ 44.814499] sctp_stream_alloc_in+0x23/0x230 [ 44.818898] sctp_stream_init+0x1ba/0x330 [ 44.823033] ? sctp_tsnmap_init+0x161/0x220 [ 44.827383] sctp_process_init+0x1c24/0x2d50 [ 44.831793] ? get_random_bytes+0x2f/0x40 [ 44.835928] ? crng_backtrack_protect+0x80/0x80 [ 44.840591] ? sctp_verify_init+0x1660/0x1660 [ 44.845070] ? sctp_copy_one_addr+0xca/0xf0 [ 44.849389] ? sctp_bind_addr_copy+0xe6/0x26d [ 44.853898] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 44.859700] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 44.865308] ? dccp_diag_dump+0x20/0x20 [ 44.869267] ? is_bpf_text_address+0x60/0xe0 [ 44.873681] ? lock_downgrade+0x860/0x860 [ 44.877816] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.882382] sctp_do_sm+0x112/0x4e50 [ 44.886084] ? __lock_acquire+0x792/0x4980 [ 44.890305] ? is_bpf_text_address+0x7d/0xe0 [ 44.894728] ? kernel_text_address+0x79/0xf0 [ 44.899128] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.905180] ? mark_held_locks+0x130/0x130 [ 44.909421] ? add_lock_to_list.isra.26+0x193/0x340 [ 44.914427] ? save_trace+0xe0/0x290 [ 44.918481] ? find_held_lock+0x36/0x1d0 [ 44.922535] ? mark_held_locks+0xc7/0x130 [ 44.926686] ? ktime_get+0x1a6/0x240 [ 44.930395] ? kvm_clock_read+0x18/0x30 [ 44.934362] ? kvm_clock_get_cycles+0x9/0x10 [ 44.938769] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.943016] sctp_inq_push+0x1aa/0x240 [ 44.946899] sctp_backlog_rcv+0x1ac/0x1280 [ 44.951129] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.955547] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.960122] ? sctp_hash_key+0x5b0/0x5b0 [ 44.964177] ? __release_sock+0xd0/0x360 [ 44.968228] ? __release_sock+0xd0/0x360 [ 44.972279] ? __local_bh_enable_ip+0x160/0x260 [ 44.976966] __release_sock+0x10c/0x360 [ 44.980940] release_sock+0x4f/0x180 [ 44.984659] sctp_wait_for_connect+0x22c/0x4c0 [ 44.989235] ? refcount_inc_checked+0x30/0x30 [ 44.993724] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.998467] ? finish_wait+0x290/0x290 [ 45.002344] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.006766] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 45.011429] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.016012] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.021195] ? lock_downgrade+0x860/0x860 [ 45.025332] ? kasan_check_read+0x11/0x20 [ 45.029484] sctp_sendmsg+0xd3f/0x1680 [ 45.033366] ? sctp_id2assoc+0x250/0x250 [ 45.037429] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.042788] ? dup_iter+0x250/0x250 [ 45.046414] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.051163] inet_sendmsg+0x10d/0x450 [ 45.054950] ? security_socket_sendmsg+0x50/0x90 [ 45.059692] ? ipip_gro_receive+0xf0/0xf0 [ 45.063827] sock_sendmsg+0xb7/0xf0 [ 45.067440] ___sys_sendmsg+0x649/0x950 [ 45.071403] ? find_held_lock+0x36/0x1d0 [ 45.075462] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.080214] ? __fget+0x278/0x400 [ 45.083674] ? kasan_check_read+0x11/0x20 [ 45.087813] ? __fget+0x295/0x400 [ 45.091265] ? __f_unlock_pos+0xd/0x10 [ 45.095141] ? __fget_light+0x174/0x1e0 [ 45.099191] ? __fdget+0xe/0x10 [ 45.102457] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.107290] __sys_sendmsg+0xd9/0x180 [ 45.111088] ? __ia32_sys_shutdown+0x70/0x70 [ 45.115508] ? __sb_end_write+0xa4/0xd0 [ 45.119475] ? kasan_check_write+0x14/0x20 [ 45.123701] ? fput+0x18/0x120 [ 45.126893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.132250] __x64_sys_sendmsg+0x73/0xb0 [ 45.136312] do_syscall_64+0xd6/0x4e0 [ 45.140105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.145282] RIP: 0033:0x458e29 [ 45.148464] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.154303] FAULT_INJECTION: forcing a failure. [ 45.154303] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.167379] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.186853] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 45.194111] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.201736] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.208995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 45.216250] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 45.223526] CPU: 1 PID: 7160 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 45.231311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.240655] Call Trace: [ 45.243240] dump_stack+0x123/0x177 [ 45.246865] should_fail.cold.4+0x5/0x13 [ 45.250926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.256020] ? _sctp_make_chunk+0x3f/0x260 [ 45.260244] ? sctp_make_datafrag_empty+0x159/0x260 [ 45.265247] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 45.270081] ? sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 45.274827] ? sctp_sendmsg+0xd3f/0x1680 [ 45.278877] ? inet_sendmsg+0x10d/0x450 [ 45.282836] ? sock_sendmsg+0xb7/0xf0 [ 45.286618] ? ___sys_sendmsg+0x649/0x950 [ 45.290756] __alloc_pages_nodemask+0x1d5/0x710 [ 45.295416] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 45.300430] cache_grow_begin+0x91/0x8d0 [ 45.304479] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 45.309660] kmem_cache_alloc_node_trace+0x670/0x740 [ 45.314773] __kmalloc_node_track_caller+0x3c/0x70 [ 45.319689] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.324431] __alloc_skb+0xd7/0x580 [ 45.328044] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.332350] ? lock_downgrade+0x860/0x860 [ 45.336488] _sctp_make_chunk+0x3f/0x260 [ 45.340536] sctp_make_datafrag_empty+0x159/0x260 [ 45.345366] ? sctp_make_ecne+0xf0/0xf0 [ 45.349332] sctp_datamsg_from_user+0x4dc/0xf40 [ 45.354018] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 45.358584] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.363163] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.369293] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 45.374469] ? lock_downgrade+0x860/0x860 [ 45.378621] ? kasan_check_read+0x11/0x20 [ 45.382760] sctp_sendmsg+0xd3f/0x1680 [ 45.386640] ? sctp_id2assoc+0x250/0x250 [ 45.390693] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.396045] ? dup_iter+0x250/0x250 [ 45.399674] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.404419] inet_sendmsg+0x10d/0x450 [ 45.408217] ? security_socket_sendmsg+0x50/0x90 [ 45.412961] ? ipip_gro_receive+0xf0/0xf0 [ 45.417094] sock_sendmsg+0xb7/0xf0 [ 45.420732] ___sys_sendmsg+0x649/0x950 [ 45.424694] ? find_held_lock+0x36/0x1d0 [ 45.428757] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.433500] ? __fget+0x278/0x400 [ 45.436959] ? kasan_check_read+0x11/0x20 [ 45.441099] ? __fget+0x295/0x400 [ 45.444546] ? __f_unlock_pos+0xd/0x10 [ 45.448425] ? __fget_light+0x174/0x1e0 [ 45.452399] ? __fdget+0xe/0x10 [ 45.455681] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.470001] __sys_sendmsg+0xd9/0x180 [ 45.473788] ? __ia32_sys_shutdown+0x70/0x70 [ 45.478183] ? __sb_end_write+0xa4/0xd0 [ 45.482142] ? kasan_check_write+0x14/0x20 [ 45.486361] ? fput+0x18/0x120 [ 45.489728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.495084] __x64_sys_sendmsg+0x73/0xb0 [ 45.499136] do_syscall_64+0xd6/0x4e0 [ 45.502928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.508118] RIP: 0033:0x458e29 [ 45.511293] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.530212] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.537927] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 45.545194] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.552450] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.559711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 45.566966] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 45.582611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.601120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.626114] FAULT_INJECTION: forcing a failure. [ 45.626114] name failslab, interval 1, probability 0, space 0, times 0 [ 45.628484] CPU: 0 PID: 7151 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 45.645125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.654472] Call Trace: [ 45.657057] dump_stack+0x123/0x177 [ 45.660685] should_fail.cold.4+0x5/0x13 [ 45.664759] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 45.669858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.674992] ? __lock_acquire+0x792/0x4980 [ 45.679233] __should_failslab+0xba/0xf0 [ 45.683287] should_failslab+0x9/0x14 [ 45.687080] kmem_cache_alloc_node+0x56/0x730 [ 45.691597] __alloc_skb+0xa7/0x580 [ 45.695219] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.699531] ? find_held_lock+0x36/0x1d0 [ 45.703583] sctp_packet_transmit+0x26b/0x3490 [ 45.708158] ? sctp_packet_config+0x7aa/0xea0 [ 45.712666] ? kasan_check_read+0x11/0x20 [ 45.716810] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 45.721678] FAULT_INJECTION: forcing a failure. [ 45.721678] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.722026] ? sctp_packet_config+0xea0/0xea0 [ 45.738306] ? sctp_packet_append_chunk+0x890/0xef0 [ 45.743323] ? sctp_outq_select_transport+0x1fa/0x730 [ 45.748501] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 45.754123] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 45.759563] ? sctp_verify_init+0x1660/0x1660 [ 45.764050] ? sctp_copy_one_addr+0xca/0xf0 [ 45.768360] sctp_outq_flush+0xd0/0x22f0 [ 45.772438] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 45.778399] ? __sctp_outq_teardown+0xc30/0xc30 [ 45.783060] ? sctp_outq_tail+0x58c/0x970 [ 45.787208] sctp_outq_uncork+0x49/0x60 [ 45.791166] sctp_do_sm+0x3591/0x4e50 [ 45.794957] ? __lock_acquire+0x792/0x4980 [ 45.799184] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.805252] ? mark_held_locks+0x130/0x130 [ 45.809472] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 45.814911] ? check_noncircular+0x20/0x20 [ 45.819130] ? save_stack+0xa9/0xd0 [ 45.822741] ? save_stack+0x43/0xd0 [ 45.826352] ? kasan_kmalloc+0xc7/0xe0 [ 45.830229] ? kasan_slab_alloc+0x12/0x20 [ 45.834365] ? kmem_cache_alloc+0x12e/0x730 [ 45.839008] ? find_held_lock+0x36/0x1d0 [ 45.843085] ? mark_held_locks+0xc7/0x130 [ 45.847230] ? ktime_get+0x1a6/0x240 [ 45.850956] ? kvm_clock_read+0x18/0x30 [ 45.854917] ? kvm_clock_get_cycles+0x9/0x10 [ 45.859314] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.863544] sctp_inq_push+0x1aa/0x240 [ 45.867426] sctp_backlog_rcv+0x1ac/0x1280 [ 45.871646] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.876060] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.880650] ? sctp_hash_key+0x5b0/0x5b0 [ 45.884709] ? __release_sock+0xd0/0x360 [ 45.888759] ? __release_sock+0xd0/0x360 [ 45.892822] ? __local_bh_enable_ip+0x160/0x260 [ 45.897477] __release_sock+0x10c/0x360 [ 45.901445] release_sock+0x4f/0x180 [ 45.905149] sctp_wait_for_connect+0x22c/0x4c0 [ 45.909714] ? refcount_inc_checked+0x30/0x30 [ 45.914195] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.918946] ? finish_wait+0x290/0x290 [ 45.922820] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.927217] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 45.931884] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.936467] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.941671] ? lock_downgrade+0x860/0x860 [ 45.945833] ? kasan_check_read+0x11/0x20 [ 45.949977] sctp_sendmsg+0xd3f/0x1680 [ 45.953855] ? sctp_id2assoc+0x250/0x250 [ 45.957907] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.963257] ? dup_iter+0x250/0x250 [ 45.966881] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.971643] inet_sendmsg+0x10d/0x450 [ 45.975440] ? security_socket_sendmsg+0x50/0x90 [ 45.980187] ? ipip_gro_receive+0xf0/0xf0 [ 45.984323] sock_sendmsg+0xb7/0xf0 [ 45.987942] ___sys_sendmsg+0x649/0x950 [ 45.991903] ? find_held_lock+0x36/0x1d0 [ 45.995979] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.000739] ? __fget+0x278/0x400 [ 46.004198] ? kasan_check_read+0x11/0x20 [ 46.008335] ? __fget+0x295/0x400 [ 46.011780] ? __f_unlock_pos+0xd/0x10 [ 46.015660] ? __fget_light+0x174/0x1e0 [ 46.020316] ? __fdget+0xe/0x10 [ 46.023582] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.028414] __sys_sendmsg+0xd9/0x180 [ 46.032214] ? __ia32_sys_shutdown+0x70/0x70 [ 46.036610] ? __sb_end_write+0xa4/0xd0 [ 46.040570] ? kasan_check_write+0x14/0x20 [ 46.044789] ? fput+0x18/0x120 [ 46.047975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.053346] __x64_sys_sendmsg+0x73/0xb0 [ 46.057410] do_syscall_64+0xd6/0x4e0 [ 46.061215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.066389] RIP: 0033:0x458e29 [ 46.069568] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.088460] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.096155] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 46.103412] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.110682] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.117953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 46.125209] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 46.132516] CPU: 1 PID: 7169 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 46.140312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.149685] Call Trace: [ 46.152267] dump_stack+0x123/0x177 [ 46.155892] should_fail.cold.4+0x5/0x13 [ 46.159950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.165043] ? _sctp_make_chunk+0x3f/0x260 [ 46.169267] ? sctp_make_datafrag_empty+0x159/0x260 [ 46.174274] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 46.179110] ? sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 46.183862] ? sctp_sendmsg+0xd3f/0x1680 [ 46.187919] ? inet_sendmsg+0x10d/0x450 [ 46.191889] ? sock_sendmsg+0xb7/0xf0 [ 46.195693] ? ___sys_sendmsg+0x649/0x950 [ 46.199838] __alloc_pages_nodemask+0x1d5/0x710 [ 46.204507] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.209528] cache_grow_begin+0x91/0x8d0 [ 46.213581] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 46.218796] kmem_cache_alloc_node_trace+0x670/0x740 [ 46.223914] __kmalloc_node_track_caller+0x3c/0x70 [ 46.228838] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.233584] __alloc_skb+0xd7/0x580 [ 46.237217] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.241527] ? lock_downgrade+0x860/0x860 [ 46.245668] _sctp_make_chunk+0x3f/0x260 [ 46.249719] sctp_make_datafrag_empty+0x159/0x260 [ 46.254568] ? sctp_make_ecne+0xf0/0xf0 [ 46.258538] sctp_datamsg_from_user+0x4dc/0xf40 [ 46.263207] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 46.267774] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.272353] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.277545] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 46.282722] ? lock_downgrade+0x860/0x860 [ 46.286859] ? kasan_check_read+0x11/0x20 [ 46.291036] sctp_sendmsg+0xd3f/0x1680 [ 46.294919] ? sctp_id2assoc+0x250/0x250 [ 46.298971] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.304321] ? dup_iter+0x250/0x250 [ 46.307960] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.312710] inet_sendmsg+0x10d/0x450 [ 46.316496] ? security_socket_sendmsg+0x50/0x90 [ 46.321244] ? ipip_gro_receive+0xf0/0xf0 [ 46.325377] sock_sendmsg+0xb7/0xf0 [ 46.329009] ___sys_sendmsg+0x649/0x950 [ 46.332969] ? find_held_lock+0x36/0x1d0 [ 46.337026] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.341774] ? __fget+0x278/0x400 [ 46.345218] ? kasan_check_read+0x11/0x20 [ 46.349353] ? __fget+0x295/0x400 [ 46.352797] ? __f_unlock_pos+0xd/0x10 [ 46.356673] ? __fget_light+0x174/0x1e0 [ 46.360635] ? __fdget+0xe/0x10 [ 46.363900] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.368739] __sys_sendmsg+0xd9/0x180 [ 46.372530] ? __ia32_sys_shutdown+0x70/0x70 [ 46.376927] ? __sb_end_write+0xa4/0xd0 [ 46.380888] ? kasan_check_write+0x14/0x20 [ 46.385127] ? fput+0x18/0x120 [ 46.388314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.393665] __x64_sys_sendmsg+0x73/0xb0 [ 46.397744] do_syscall_64+0xd6/0x4e0 [ 46.401532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.406708] RIP: 0033:0x458e29 [ 46.409888] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.428775] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.436467] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 46.443747] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.451441] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.458713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 46.465969] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 2020/09/13 21:51:47 executed programs: 8 [ 46.473613] CPU: 0 PID: 7165 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 46.481410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.490840] Call Trace: [ 46.493425] dump_stack+0x123/0x177 [ 46.497051] should_fail.cold.4+0x5/0x13 [ 46.501107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.506233] ? __lock_is_held+0xb5/0x140 [ 46.510298] __should_failslab+0xba/0xf0 [ 46.514362] should_failslab+0x9/0x14 [ 46.518158] __kmalloc+0x70/0x770 [ 46.521606] ? __kmalloc_track_caller+0x5e5/0x760 [ 46.526445] ? sctp_tsnmap_init+0x161/0x220 [ 46.530758] ? lock_downgrade+0x860/0x860 [ 46.534903] sctp_tsnmap_init+0x161/0x220 [ 46.539072] sctp_process_init+0x1bb0/0x2d50 [ 46.543476] ? is_bpf_text_address+0x7d/0xe0 [ 46.547897] ? sctp_verify_init+0x1660/0x1660 [ 46.552389] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 46.556965] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 46.561628] ? save_stack+0x43/0xd0 [ 46.565247] ? __kasan_slab_free+0x102/0x150 [ 46.569649] ? kasan_slab_free+0xe/0x10 [ 46.573625] ? kmem_cache_free+0x83/0x290 [ 46.577857] sctp_do_sm+0x9f6/0x4e50 [ 46.578131] FAULT_INJECTION: forcing a failure. [ 46.578131] name failslab, interval 1, probability 0, space 0, times 0 [ 46.581558] ? __lock_acquire+0x792/0x4980 [ 46.581565] ? inet_sendmsg+0x10d/0x450 [ 46.581575] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.581584] ? mark_held_locks+0x130/0x130 [ 46.581590] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 46.581595] ? quarantine_put+0x11b/0x1c0 [ 46.581608] ? find_held_lock+0x36/0x1d0 [ 46.581628] ? kvm_clock_read+0x18/0x30 [ 46.614020] FAULT_INJECTION: forcing a failure. [ 46.614020] name failslab, interval 1, probability 0, space 0, times 0 [ 46.616442] ? kvm_clock_get_cycles+0x9/0x10 [ 46.616454] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.616470] sctp_inq_push+0x1aa/0x240 [ 46.616478] sctp_backlog_rcv+0x1ac/0x1280 [ 46.616485] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.616493] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.665498] ? sctp_hash_key+0x5b0/0x5b0 [ 46.669557] ? __release_sock+0xd0/0x360 [ 46.673611] ? __release_sock+0xd0/0x360 [ 46.677667] ? __local_bh_enable_ip+0x160/0x260 [ 46.682331] __release_sock+0x10c/0x360 [ 46.686309] release_sock+0x4f/0x180 [ 46.690018] sctp_wait_for_connect+0x22c/0x4c0 [ 46.694599] ? refcount_inc_checked+0x30/0x30 [ 46.699093] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.703845] ? finish_wait+0x290/0x290 [ 46.707730] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.712140] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 46.716800] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.721385] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.726605] ? lock_downgrade+0x860/0x860 [ 46.730749] ? kasan_check_read+0x11/0x20 [ 46.734901] sctp_sendmsg+0xd3f/0x1680 [ 46.738789] ? sctp_id2assoc+0x250/0x250 [ 46.742868] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.748220] ? dup_iter+0x250/0x250 [ 46.751857] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.756615] inet_sendmsg+0x10d/0x450 [ 46.760408] ? security_socket_sendmsg+0x50/0x90 [ 46.765163] ? ipip_gro_receive+0xf0/0xf0 [ 46.769308] sock_sendmsg+0xb7/0xf0 [ 46.772932] ___sys_sendmsg+0x649/0x950 [ 46.776902] ? find_held_lock+0x36/0x1d0 [ 46.780961] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.785720] ? __fget+0x278/0x400 [ 46.789176] ? kasan_check_read+0x11/0x20 [ 46.793324] ? __fget+0x295/0x400 [ 46.796805] ? __f_unlock_pos+0xd/0x10 [ 46.800776] ? __fget_light+0x174/0x1e0 [ 46.804749] ? __fdget+0xe/0x10 [ 46.808017] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.812875] __sys_sendmsg+0xd9/0x180 [ 46.816680] ? __ia32_sys_shutdown+0x70/0x70 [ 46.821081] ? __sb_end_write+0xa4/0xd0 [ 46.825070] ? kasan_check_write+0x14/0x20 [ 46.829315] ? fput+0x18/0x120 [ 46.832504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.837887] __x64_sys_sendmsg+0x73/0xb0 [ 46.841947] do_syscall_64+0xd6/0x4e0 [ 46.845740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.850918] RIP: 0033:0x458e29 [ 46.851624] FAULT_INJECTION: forcing a failure. [ 46.851624] name failslab, interval 1, probability 0, space 0, times 0 [ 46.854098] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.854102] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.854108] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 46.854111] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.854115] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.854118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 46.854122] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 46.880642] FAULT_INJECTION: forcing a failure. [ 46.880642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.914936] CPU: 1 PID: 7167 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 46.947848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.957195] Call Trace: [ 46.959782] dump_stack+0x123/0x177 [ 46.963398] should_fail.cold.4+0x5/0x13 [ 46.967472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.972565] ? find_held_lock+0x36/0x1d0 [ 46.976615] __should_failslab+0xba/0xf0 [ 46.980678] should_failslab+0x9/0x14 [ 46.984468] kmem_cache_alloc_trace+0x4b/0x750 [ 46.989038] ? kasan_check_read+0x11/0x20 [ 46.993193] sctp_add_bind_addr+0x5f/0x320 [ 46.997415] sctp_copy_local_addr_list+0x2c2/0x410 [ 47.002332] ? sctp_defaults_init+0xb10/0xb10 [ 47.006817] ? get_random_bytes+0x2f/0x40 [ 47.010962] ? crng_backtrack_protect+0x80/0x80 [ 47.015620] sctp_copy_one_addr+0x47/0xf0 [ 47.019784] ? sctp_copy_one_addr+0x47/0xf0 [ 47.024096] sctp_bind_addr_copy+0xe6/0x26d [ 47.028414] sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.033950] sctp_sendmsg_new_asoc+0x2ef/0xd60 [ 47.038526] ? sctp_autobind+0x1e0/0x1e0 [ 47.042599] ? lock_sock_nested+0xc5/0x100 [ 47.046841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.051411] ? __local_bh_enable_ip+0x160/0x260 [ 47.056866] ? lock_sock_nested+0x82/0x100 [ 47.061092] ? trace_hardirqs_on+0x28/0x190 [ 47.065404] ? lock_sock_nested+0x82/0x100 [ 47.069638] ? lock_sock_nested+0x82/0x100 [ 47.073861] ? __local_bh_enable_ip+0x160/0x260 [ 47.078521] sctp_sendmsg+0x112e/0x1680 [ 47.082506] ? sctp_id2assoc+0x250/0x250 [ 47.086555] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.091906] ? dup_iter+0x250/0x250 [ 47.095529] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.100294] inet_sendmsg+0x10d/0x450 [ 47.104081] ? security_socket_sendmsg+0x50/0x90 [ 47.108822] ? ipip_gro_receive+0xf0/0xf0 [ 47.113146] sock_sendmsg+0xb7/0xf0 [ 47.116790] ___sys_sendmsg+0x649/0x950 [ 47.120754] ? find_held_lock+0x36/0x1d0 [ 47.124805] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.129568] ? __fget+0x278/0x400 [ 47.133009] ? kasan_check_read+0x11/0x20 [ 47.137147] ? __fget+0x295/0x400 [ 47.140612] ? __f_unlock_pos+0xd/0x10 [ 47.144487] ? __fget_light+0x174/0x1e0 [ 47.148448] ? __fdget+0xe/0x10 [ 47.151711] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.156537] __sys_sendmsg+0xd9/0x180 [ 47.160322] ? __ia32_sys_shutdown+0x70/0x70 [ 47.164730] ? __sb_end_write+0xa4/0xd0 [ 47.168689] ? kasan_check_write+0x14/0x20 [ 47.172919] ? fput+0x18/0x120 [ 47.176103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.181451] __x64_sys_sendmsg+0x73/0xb0 [ 47.185499] do_syscall_64+0xd6/0x4e0 [ 47.189285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.194460] RIP: 0033:0x458e29 [ 47.197634] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.216525] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.224245] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 47.231517] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 47.238772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.246044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 47.253317] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.260598] CPU: 0 PID: 7181 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 47.268403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.277757] Call Trace: [ 47.280345] dump_stack+0x123/0x177 [ 47.283971] should_fail.cold.4+0x5/0x13 [ 47.288029] ? sctp_do_sm+0x112/0x4e50 [ 47.291918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.297039] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 47.301897] ? sctp_sendmsg+0xd3f/0x1680 [ 47.305956] ? inet_sendmsg+0x10d/0x450 [ 47.310190] __alloc_pages_nodemask+0x1d5/0x710 [ 47.314857] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 47.319911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.325122] cache_grow_begin+0x91/0x8d0 [ 47.329173] ? kmem_cache_alloc_trace+0xa0/0x750 [ 47.333932] kmem_cache_alloc_trace+0x67e/0x750 [ 47.338591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.343697] flex_array_alloc+0x19e/0x270 [ 47.347838] ? __debug_object_init+0x4b1/0xd70 [ 47.352421] fa_alloc+0x14/0x50 [ 47.355725] sctp_stream_alloc_out+0x24/0x390 [ 47.360217] sctp_stream_init+0xd9/0x330 [ 47.364280] sctp_association_new+0x1143/0x1ef0 [ 47.368953] sctp_make_temp_asoc+0x8b/0x1a0 [ 47.373268] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 47.379063] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 47.384683] ? lock_downgrade+0x860/0x860 [ 47.388827] ? dccp_diag_dump+0x20/0x20 [ 47.392792] ? kasan_check_read+0x11/0x20 [ 47.396942] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.401515] sctp_do_sm+0x112/0x4e50 [ 47.405229] ? __lock_acquire+0x792/0x4980 [ 47.409482] ? __kernel_text_address+0xd/0x40 [ 47.413992] ? unwind_get_return_address+0x61/0xa0 [ 47.418919] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.424972] ? mark_held_locks+0x130/0x130 [ 47.429224] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 47.434666] ? check_noncircular+0x20/0x20 [ 47.438900] ? save_stack+0xa9/0xd0 [ 47.442515] ? save_stack+0x43/0xd0 [ 47.446133] ? kasan_kmalloc+0xc7/0xe0 [ 47.450020] ? kasan_slab_alloc+0x12/0x20 [ 47.454158] ? kmem_cache_alloc+0x12e/0x730 [ 47.458475] ? find_held_lock+0x36/0x1d0 [ 47.462531] ? mark_held_locks+0xc7/0x130 [ 47.466672] ? ktime_get+0x1a6/0x240 [ 47.470387] ? kvm_clock_read+0x18/0x30 [ 47.474359] ? kvm_clock_get_cycles+0x9/0x10 [ 47.478766] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.482996] sctp_inq_push+0x1aa/0x240 [ 47.486905] sctp_backlog_rcv+0x1ac/0x1280 [ 47.491129] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.495525] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.500094] ? sctp_hash_key+0x5b0/0x5b0 [ 47.504160] ? __release_sock+0xd0/0x360 [ 47.508206] ? __release_sock+0xd0/0x360 [ 47.512252] ? __local_bh_enable_ip+0x160/0x260 [ 47.516910] __release_sock+0x10c/0x360 [ 47.520876] release_sock+0x4f/0x180 [ 47.524586] sctp_wait_for_connect+0x22c/0x4c0 [ 47.529175] ? refcount_inc_checked+0x30/0x30 [ 47.533661] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.538405] ? finish_wait+0x290/0x290 [ 47.542304] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.546703] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 47.551360] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.555940] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.561144] ? lock_downgrade+0x860/0x860 [ 47.565285] ? kasan_check_read+0x11/0x20 [ 47.569427] sctp_sendmsg+0xd3f/0x1680 [ 47.573307] ? sctp_id2assoc+0x250/0x250 [ 47.577359] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.582708] ? dup_iter+0x250/0x250 [ 47.586337] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.591085] inet_sendmsg+0x10d/0x450 [ 47.594873] ? security_socket_sendmsg+0x50/0x90 [ 47.599621] ? ipip_gro_receive+0xf0/0xf0 [ 47.603759] sock_sendmsg+0xb7/0xf0 [ 47.607397] ___sys_sendmsg+0x649/0x950 [ 47.611361] ? find_held_lock+0x36/0x1d0 [ 47.615411] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.620156] ? __fget+0x278/0x400 [ 47.623600] ? kasan_check_read+0x11/0x20 [ 47.627755] ? __fget+0x295/0x400 [ 47.631205] ? __f_unlock_pos+0xd/0x10 [ 47.635081] ? __fget_light+0x174/0x1e0 [ 47.639043] ? __fdget+0xe/0x10 [ 47.642316] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.647154] __sys_sendmsg+0xd9/0x180 [ 47.650946] ? __ia32_sys_shutdown+0x70/0x70 [ 47.655345] ? __sb_end_write+0xa4/0xd0 [ 47.659309] ? kasan_check_write+0x14/0x20 [ 47.663529] ? fput+0x18/0x120 [ 47.666721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.672886] __x64_sys_sendmsg+0x73/0xb0 [ 47.676943] do_syscall_64+0xd6/0x4e0 [ 47.680736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.685916] RIP: 0033:0x458e29 [ 47.689096] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.708007] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.715707] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 47.722964] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.730222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.737478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 47.744754] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.752031] CPU: 1 PID: 7178 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 47.759825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.769170] Call Trace: [ 47.771757] dump_stack+0x123/0x177 [ 47.772044] FAULT_INJECTION: forcing a failure. [ 47.772044] name failslab, interval 1, probability 0, space 0, times 0 [ 47.775401] should_fail.cold.4+0x5/0x13 [ 47.775409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.775416] ? lock_downgrade+0x860/0x860 [ 47.775430] __should_failslab+0xba/0xf0 [ 47.775439] should_failslab+0x9/0x14 [ 47.807685] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.812792] __kmalloc_node_track_caller+0x3c/0x70 [ 47.817742] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.822489] __alloc_skb+0xd7/0x580 [ 47.826128] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.830439] ? lock_downgrade+0x860/0x860 [ 47.834582] _sctp_make_chunk+0x3f/0x260 [ 47.838654] sctp_make_datafrag_empty+0x159/0x260 [ 47.843484] ? sctp_make_ecne+0xf0/0xf0 [ 47.847452] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.852145] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 47.856716] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.861296] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.866470] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 47.871650] ? lock_downgrade+0x860/0x860 [ 47.875785] ? kasan_check_read+0x11/0x20 [ 47.879942] sctp_sendmsg+0xd3f/0x1680 [ 47.883926] ? sctp_id2assoc+0x250/0x250 [ 47.887975] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.893362] ? dup_iter+0x250/0x250 [ 47.896985] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.901737] inet_sendmsg+0x10d/0x450 [ 47.905525] ? security_socket_sendmsg+0x50/0x90 [ 47.910270] ? ipip_gro_receive+0xf0/0xf0 [ 47.914404] sock_sendmsg+0xb7/0xf0 [ 47.918041] ___sys_sendmsg+0x649/0x950 [ 47.922019] ? find_held_lock+0x36/0x1d0 [ 47.926067] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.931764] ? __fget+0x278/0x400 [ 47.935206] ? kasan_check_read+0x11/0x20 [ 47.939378] ? __fget+0x295/0x400 [ 47.942829] ? __f_unlock_pos+0xd/0x10 [ 47.946707] ? __fget_light+0x174/0x1e0 [ 47.950669] ? __fdget+0xe/0x10 [ 47.953936] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.958773] __sys_sendmsg+0xd9/0x180 [ 47.962577] ? __ia32_sys_shutdown+0x70/0x70 [ 47.967068] ? __sb_end_write+0xa4/0xd0 [ 47.971029] ? kasan_check_write+0x14/0x20 [ 47.975248] ? fput+0x18/0x120 [ 47.978440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.983797] __x64_sys_sendmsg+0x73/0xb0 [ 47.987851] do_syscall_64+0xd6/0x4e0 [ 47.991645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.996822] RIP: 0033:0x458e29 [ 48.000000] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.018899] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.026596] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 48.033873] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.041132] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.048389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 48.055647] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.062922] CPU: 0 PID: 7185 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 48.070727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.080105] Call Trace: [ 48.082691] dump_stack+0x123/0x177 [ 48.086318] should_fail.cold.4+0x5/0x13 [ 48.090373] ? unwind_get_return_address+0x61/0xa0 [ 48.095297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.100392] ? __lock_acquire+0x792/0x4980 [ 48.104640] __should_failslab+0xba/0xf0 [ 48.108699] should_failslab+0x9/0x14 [ 48.112520] kmem_cache_alloc_node+0x56/0x730 [ 48.117024] __alloc_skb+0xa7/0x580 [ 48.120644] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.124968] ? find_held_lock+0x36/0x1d0 [ 48.129026] sctp_packet_transmit+0x26b/0x3490 [ 48.133604] ? sctp_packet_config+0x7aa/0xea0 [ 48.138099] ? kasan_check_read+0x11/0x20 [ 48.142242] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 48.147426] ? sctp_packet_config+0xea0/0xea0 [ 48.151938] ? sctp_packet_append_chunk+0x890/0xef0 [ 48.156976] ? sctp_outq_select_transport+0x1fa/0x730 [ 48.162180] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 48.167800] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.173247] ? sctp_verify_init+0x1660/0x1660 [ 48.177731] ? sctp_copy_one_addr+0xca/0xf0 [ 48.182068] sctp_outq_flush+0xd0/0x22f0 [ 48.186134] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 48.192100] ? __sctp_outq_teardown+0xc30/0xc30 [ 48.196775] ? sctp_outq_tail+0x58c/0x970 [ 48.200919] sctp_outq_uncork+0x49/0x60 [ 48.204888] sctp_do_sm+0x3591/0x4e50 [ 48.208682] ? __lock_acquire+0x792/0x4980 [ 48.212939] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.219426] ? mark_held_locks+0x130/0x130 [ 48.223680] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.229125] ? check_noncircular+0x20/0x20 [ 48.233348] ? save_stack+0xa9/0xd0 [ 48.236967] ? save_stack+0x43/0xd0 [ 48.240584] ? kasan_kmalloc+0xc7/0xe0 [ 48.244467] ? kasan_slab_alloc+0x12/0x20 [ 48.248604] ? kmem_cache_alloc+0x12e/0x730 [ 48.253179] ? find_held_lock+0x36/0x1d0 [ 48.258277] ? mark_held_locks+0xc7/0x130 [ 48.262418] ? ktime_get+0x1a6/0x240 [ 48.266134] ? kvm_clock_read+0x18/0x30 [ 48.270102] ? kvm_clock_get_cycles+0x9/0x10 [ 48.274533] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.278771] sctp_inq_push+0x1aa/0x240 [ 48.282654] sctp_backlog_rcv+0x1ac/0x1280 [ 48.286878] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.291280] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.295850] ? sctp_hash_key+0x5b0/0x5b0 [ 48.299898] ? __release_sock+0xd0/0x360 [ 48.303952] ? __release_sock+0xd0/0x360 [ 48.308001] ? __local_bh_enable_ip+0x160/0x260 [ 48.312664] __release_sock+0x10c/0x360 [ 48.316632] release_sock+0x4f/0x180 [ 48.320336] sctp_wait_for_connect+0x22c/0x4c0 [ 48.324906] ? refcount_inc_checked+0x30/0x30 [ 48.329395] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.334417] ? finish_wait+0x290/0x290 [ 48.338302] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.342706] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 48.347363] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.351943] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.357131] ? lock_downgrade+0x860/0x860 [ 48.361277] ? kasan_check_read+0x11/0x20 [ 48.365423] sctp_sendmsg+0xd3f/0x1680 [ 48.369309] ? sctp_id2assoc+0x250/0x250 [ 48.373359] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.378716] ? dup_iter+0x250/0x250 [ 48.382472] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.387225] inet_sendmsg+0x10d/0x450 [ 48.391019] ? security_socket_sendmsg+0x50/0x90 [ 48.395765] ? ipip_gro_receive+0xf0/0xf0 [ 48.399898] sock_sendmsg+0xb7/0xf0 [ 48.403513] ___sys_sendmsg+0x649/0x950 [ 48.407478] ? find_held_lock+0x36/0x1d0 [ 48.411532] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.416293] ? __fget+0x278/0x400 [ 48.419742] ? kasan_check_read+0x11/0x20 [ 48.423880] ? __fget+0x295/0x400 [ 48.427325] ? __f_unlock_pos+0xd/0x10 [ 48.431200] ? __fget_light+0x174/0x1e0 [ 48.435159] ? __fdget+0xe/0x10 [ 48.438426] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.443281] __sys_sendmsg+0xd9/0x180 [ 48.447068] ? __ia32_sys_shutdown+0x70/0x70 [ 48.451465] ? __sb_end_write+0xa4/0xd0 [ 48.455448] ? kasan_check_write+0x14/0x20 [ 48.459669] ? fput+0x18/0x120 [ 48.462856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.468210] __x64_sys_sendmsg+0x73/0xb0 [ 48.472260] do_syscall_64+0xd6/0x4e0 [ 48.476064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.481241] RIP: 0033:0x458e29 [ 48.484421] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.503340] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.511043] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 48.518303] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.526172] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.533706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 48.540975] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.562594] CPU: 1 PID: 7183 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 48.570407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.572544] FAULT_INJECTION: forcing a failure. [ 48.572544] name failslab, interval 1, probability 0, space 0, times 0 [ 48.579764] Call Trace: [ 48.579778] dump_stack+0x123/0x177 [ 48.579789] should_fail.cold.4+0x5/0x13 [ 48.579797] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.579804] ? lock_downgrade+0x860/0x860 [ 48.579816] __should_failslab+0xba/0xf0 [ 48.579825] should_failslab+0x9/0x14 [ 48.618277] kmem_cache_alloc+0x2be/0x730 [ 48.622418] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.626725] ? lock_downgrade+0x7e0/0x860 [ 48.630863] sctp_chunkify+0x46/0x270 [ 48.634655] _sctp_make_chunk+0x128/0x260 [ 48.638792] sctp_make_datafrag_empty+0x159/0x260 [ 48.643626] ? sctp_make_ecne+0xf0/0xf0 [ 48.647594] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.652270] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 48.656836] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.661432] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.666613] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 48.671806] ? lock_downgrade+0x860/0x860 [ 48.675948] ? kasan_check_read+0x11/0x20 [ 48.680094] sctp_sendmsg+0xd3f/0x1680 [ 48.683974] ? sctp_id2assoc+0x250/0x250 [ 48.688200] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.693548] ? dup_iter+0x250/0x250 [ 48.697172] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.701934] inet_sendmsg+0x10d/0x450 [ 48.705720] ? security_socket_sendmsg+0x50/0x90 [ 48.710462] ? ipip_gro_receive+0xf0/0xf0 [ 48.714593] sock_sendmsg+0xb7/0xf0 [ 48.718208] ___sys_sendmsg+0x649/0x950 [ 48.722185] ? find_held_lock+0x36/0x1d0 [ 48.726234] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.730977] ? __fget+0x278/0x400 [ 48.734417] ? kasan_check_read+0x11/0x20 [ 48.738555] ? __fget+0x295/0x400 [ 48.742004] ? __f_unlock_pos+0xd/0x10 [ 48.745898] ? __fget_light+0x174/0x1e0 [ 48.749874] ? __fdget+0xe/0x10 [ 48.753157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.757985] __sys_sendmsg+0xd9/0x180 [ 48.761772] ? __ia32_sys_shutdown+0x70/0x70 [ 48.766166] ? __sb_end_write+0xa4/0xd0 [ 48.770131] ? kasan_check_write+0x14/0x20 [ 48.774349] ? fput+0x18/0x120 [ 48.777534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.782885] __x64_sys_sendmsg+0x73/0xb0 [ 48.786937] do_syscall_64+0xd6/0x4e0 [ 48.790754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.795936] RIP: 0033:0x458e29 [ 48.799145] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.818039] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.825740] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 48.832997] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.840281] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.847594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 48.854880] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.862156] CPU: 0 PID: 7191 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 48.869949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.879297] Call Trace: [ 48.881881] dump_stack+0x123/0x177 [ 48.885507] should_fail.cold.4+0x5/0x13 [ 48.889567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.894679] ? mark_held_locks+0x130/0x130 [ 48.898921] ? __lock_is_held+0xb5/0x140 [ 48.902983] __should_failslab+0xba/0xf0 [ 48.907039] should_failslab+0x9/0x14 [ 48.910863] kmem_cache_alloc_node+0x56/0x730 [ 48.915355] ? find_held_lock+0x36/0x1d0 [ 48.919441] __alloc_skb+0xa7/0x580 [ 48.923070] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.927400] _sctp_make_chunk+0x3f/0x260 [ 48.931459] sctp_make_init_ack+0xa44/0x1490 [ 48.935888] ? sctp_make_init+0xc20/0xc20 [ 48.948557] ? crng_backtrack_protect+0x80/0x80 [ 48.953233] ? sctp_verify_init+0x1660/0x1660 [ 48.957728] ? sctp_copy_one_addr+0xca/0xf0 [ 48.962058] ? sctp_bind_addr_copy+0xe6/0x26d [ 48.966581] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 48.972400] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 48.978037] ? lock_downgrade+0x860/0x860 [ 48.982183] ? dccp_diag_dump+0x20/0x20 [ 48.986175] ? kasan_check_read+0x11/0x20 [ 48.990330] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.994902] sctp_do_sm+0x112/0x4e50 [ 48.998612] ? __lock_acquire+0x792/0x4980 [ 49.002868] ? __kernel_text_address+0xd/0x40 [ 49.007357] ? unwind_get_return_address+0x61/0xa0 [ 49.012280] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.018336] ? mark_held_locks+0x130/0x130 [ 49.022557] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.028000] ? check_noncircular+0x20/0x20 [ 49.032227] ? save_stack+0xa9/0xd0 [ 49.035849] ? save_stack+0x43/0xd0 [ 49.039488] ? kasan_kmalloc+0xc7/0xe0 [ 49.043365] ? kasan_slab_alloc+0x12/0x20 [ 49.047513] ? kmem_cache_alloc+0x12e/0x730 [ 49.051834] ? find_held_lock+0x36/0x1d0 [ 49.055916] ? mark_held_locks+0xc7/0x130 [ 49.060057] ? ktime_get+0x1a6/0x240 [ 49.063771] ? kvm_clock_read+0x18/0x30 [ 49.067737] ? kvm_clock_get_cycles+0x9/0x10 [ 49.072142] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.076377] sctp_inq_push+0x1aa/0x240 [ 49.081238] sctp_backlog_rcv+0x1ac/0x1280 [ 49.085465] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.089872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.094453] ? sctp_hash_key+0x5b0/0x5b0 [ 49.098515] ? __release_sock+0xd0/0x360 [ 49.102565] ? __release_sock+0xd0/0x360 [ 49.106621] ? __local_bh_enable_ip+0x160/0x260 [ 49.111283] __release_sock+0x10c/0x360 [ 49.115255] release_sock+0x4f/0x180 [ 49.118969] sctp_wait_for_connect+0x22c/0x4c0 [ 49.123543] ? refcount_inc_checked+0x30/0x30 [ 49.128053] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.132807] ? finish_wait+0x290/0x290 [ 49.136692] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.141106] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.145766] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.150385] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.155573] ? lock_downgrade+0x860/0x860 [ 49.159731] ? kasan_check_read+0x11/0x20 [ 49.163891] sctp_sendmsg+0xd3f/0x1680 [ 49.167775] ? sctp_id2assoc+0x250/0x250 [ 49.171832] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.177213] ? dup_iter+0x250/0x250 [ 49.180873] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.185625] inet_sendmsg+0x10d/0x450 [ 49.189428] ? security_socket_sendmsg+0x50/0x90 [ 49.194168] ? ipip_gro_receive+0xf0/0xf0 [ 49.198310] sock_sendmsg+0xb7/0xf0 [ 49.201932] ___sys_sendmsg+0x649/0x950 [ 49.205890] ? find_held_lock+0x36/0x1d0 [ 49.209947] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.214687] ? __fget+0x278/0x400 [ 49.218124] ? kasan_check_read+0x11/0x20 [ 49.222261] ? __fget+0x295/0x400 [ 49.225699] ? __f_unlock_pos+0xd/0x10 [ 49.229566] ? __fget_light+0x174/0x1e0 [ 49.233515] ? __fdget+0xe/0x10 [ 49.236788] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.241613] __sys_sendmsg+0xd9/0x180 [ 49.245413] ? __ia32_sys_shutdown+0x70/0x70 [ 49.249809] ? __sb_end_write+0xa4/0xd0 [ 49.253771] ? kasan_check_write+0x14/0x20 [ 49.257995] ? fput+0x18/0x120 [ 49.261197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.266563] __x64_sys_sendmsg+0x73/0xb0 [ 49.270602] do_syscall_64+0xd6/0x4e0 [ 49.274386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.279554] RIP: 0033:0x458e29 [ 49.282728] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.301610] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.309300] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 49.316557] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.323815] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.331063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 49.338314] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.370849] FAULT_INJECTION: forcing a failure. [ 49.370849] name failslab, interval 1, probability 0, space 0, times 0 [ 49.390137] FAULT_INJECTION: forcing a failure. [ 49.390137] name failslab, interval 1, probability 0, space 0, times 0 [ 49.404345] FAULT_INJECTION: forcing a failure. [ 49.404345] name failslab, interval 1, probability 0, space 0, times 0 [ 49.405814] FAULT_INJECTION: forcing a failure. [ 49.405814] name failslab, interval 1, probability 0, space 0, times 0 [ 49.423424] FAULT_INJECTION: forcing a failure. [ 49.423424] name failslab, interval 1, probability 0, space 0, times 0 [ 49.427905] CPU: 0 PID: 7206 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 49.445932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.455279] Call Trace: [ 49.457881] dump_stack+0x123/0x177 [ 49.461511] should_fail.cold.4+0x5/0x13 [ 49.465600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.470735] ? mark_held_locks+0x130/0x130 [ 49.474970] ? __lock_is_held+0xb5/0x140 [ 49.479052] __should_failslab+0xba/0xf0 [ 49.483108] should_failslab+0x9/0x14 [ 49.486915] kmem_cache_alloc_node+0x56/0x730 [ 49.491420] ? find_held_lock+0x36/0x1d0 [ 49.495480] __alloc_skb+0xa7/0x580 [ 49.499128] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.503448] _sctp_make_chunk+0x3f/0x260 [ 49.507504] sctp_make_init_ack+0xa44/0x1490 [ 49.511915] ? sctp_make_init+0xc20/0xc20 [ 49.516056] ? crng_backtrack_protect+0x80/0x80 [ 49.520724] ? sctp_verify_init+0x1660/0x1660 [ 49.525222] ? sctp_copy_one_addr+0xca/0xf0 [ 49.529545] ? sctp_bind_addr_copy+0xe6/0x26d [ 49.534043] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 49.539839] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 49.545455] ? lock_downgrade+0x860/0x860 [ 49.549619] ? dccp_diag_dump+0x20/0x20 [ 49.553598] ? kasan_check_read+0x11/0x20 [ 49.557741] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.562313] sctp_do_sm+0x112/0x4e50 [ 49.566026] ? __lock_acquire+0x792/0x4980 [ 49.570260] ? __kernel_text_address+0xd/0x40 [ 49.574768] ? unwind_get_return_address+0x61/0xa0 [ 49.579696] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.585748] ? mark_held_locks+0x130/0x130 [ 49.589979] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.595420] ? check_noncircular+0x20/0x20 [ 49.599646] ? save_stack+0xa9/0xd0 [ 49.603288] ? save_stack+0x43/0xd0 [ 49.606911] ? kasan_kmalloc+0xc7/0xe0 [ 49.610788] ? kasan_slab_alloc+0x12/0x20 [ 49.614929] ? kmem_cache_alloc+0x12e/0x730 [ 49.619254] ? find_held_lock+0x36/0x1d0 [ 49.623335] ? mark_held_locks+0xc7/0x130 [ 49.627505] ? ktime_get+0x1a6/0x240 [ 49.631219] ? kvm_clock_read+0x18/0x30 [ 49.635189] ? kvm_clock_get_cycles+0x9/0x10 [ 49.639622] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.643858] sctp_inq_push+0x1aa/0x240 [ 49.647783] sctp_backlog_rcv+0x1ac/0x1280 [ 49.652012] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.656415] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.661004] ? sctp_hash_key+0x5b0/0x5b0 [ 49.665062] ? __release_sock+0xd0/0x360 [ 49.669111] ? __release_sock+0xd0/0x360 [ 49.673168] ? __local_bh_enable_ip+0x160/0x260 [ 49.677833] __release_sock+0x10c/0x360 [ 49.681806] release_sock+0x4f/0x180 [ 49.685534] sctp_wait_for_connect+0x22c/0x4c0 [ 49.690112] ? refcount_inc_checked+0x30/0x30 [ 49.694606] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.699375] ? finish_wait+0x290/0x290 [ 49.703257] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.707660] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.712325] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.716923] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.722109] ? lock_downgrade+0x860/0x860 [ 49.726253] ? kasan_check_read+0x11/0x20 [ 49.730398] sctp_sendmsg+0xd3f/0x1680 [ 49.734283] ? sctp_id2assoc+0x250/0x250 [ 49.738338] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.743694] ? dup_iter+0x250/0x250 [ 49.747322] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.752076] inet_sendmsg+0x10d/0x450 [ 49.755867] ? security_socket_sendmsg+0x50/0x90 [ 49.760624] ? ipip_gro_receive+0xf0/0xf0 [ 49.764774] sock_sendmsg+0xb7/0xf0 [ 49.768400] ___sys_sendmsg+0x649/0x950 [ 49.772373] ? find_held_lock+0x36/0x1d0 [ 49.776424] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.781173] ? __fget+0x278/0x400 [ 49.784653] ? kasan_check_read+0x11/0x20 [ 49.788803] ? __fget+0x295/0x400 [ 49.792250] ? __f_unlock_pos+0xd/0x10 [ 49.796130] ? __fget_light+0x174/0x1e0 [ 49.800095] ? __fdget+0xe/0x10 [ 49.803363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.808196] __sys_sendmsg+0xd9/0x180 [ 49.811985] ? __ia32_sys_shutdown+0x70/0x70 [ 49.816381] ? __sb_end_write+0xa4/0xd0 [ 49.820349] ? kasan_check_write+0x14/0x20 [ 49.824577] ? fput+0x18/0x120 [ 49.827792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.833145] __x64_sys_sendmsg+0x73/0xb0 [ 49.837195] do_syscall_64+0xd6/0x4e0 [ 49.840988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.846290] RIP: 0033:0x458e29 [ 49.849480] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.868370] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.876071] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 49.883330] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.890592] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.897852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 49.905140] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.913291] CPU: 1 PID: 7213 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 49.921089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.930438] Call Trace: [ 49.933017] dump_stack+0x123/0x177 [ 49.936634] should_fail.cold.4+0x5/0x13 [ 49.940681] ? unwind_get_return_address+0x61/0xa0 [ 49.945597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.950694] ? __lock_acquire+0x792/0x4980 [ 49.954921] __should_failslab+0xba/0xf0 [ 49.958979] should_failslab+0x9/0x14 [ 49.962775] kmem_cache_alloc_node+0x56/0x730 [ 49.967269] __alloc_skb+0xa7/0x580 [ 49.970891] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.975903] ? find_held_lock+0x36/0x1d0 [ 49.979972] sctp_packet_transmit+0x26b/0x3490 [ 49.984545] ? sctp_packet_config+0x7aa/0xea0 [ 49.989035] ? kasan_check_read+0x11/0x20 [ 49.993172] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.998350] ? sctp_packet_config+0xea0/0xea0 [ 50.002838] ? sctp_packet_append_chunk+0x890/0xef0 [ 50.007840] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.013016] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.018638] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.024077] ? sctp_verify_init+0x1660/0x1660 [ 50.028560] ? sctp_copy_one_addr+0xca/0xf0 [ 50.032876] sctp_outq_flush+0xd0/0x22f0 [ 50.037019] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 50.042979] ? __sctp_outq_teardown+0xc30/0xc30 [ 50.047637] ? sctp_outq_tail+0x58c/0x970 [ 50.051771] sctp_outq_uncork+0x49/0x60 [ 50.055753] sctp_do_sm+0x3591/0x4e50 [ 50.059542] ? __lock_acquire+0x792/0x4980 [ 50.063768] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.069817] ? mark_held_locks+0x130/0x130 [ 50.074039] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.079475] ? check_noncircular+0x20/0x20 [ 50.083697] ? save_stack+0xa9/0xd0 [ 50.087307] ? save_stack+0x43/0xd0 [ 50.090917] ? kasan_kmalloc+0xc7/0xe0 [ 50.094802] ? kasan_slab_alloc+0x12/0x20 [ 50.098944] ? kmem_cache_alloc+0x12e/0x730 [ 50.103279] ? find_held_lock+0x36/0x1d0 [ 50.107333] ? mark_held_locks+0xc7/0x130 [ 50.111488] ? ktime_get+0x1a6/0x240 [ 50.115191] ? kvm_clock_read+0x18/0x30 [ 50.119153] ? kvm_clock_get_cycles+0x9/0x10 [ 50.123549] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.127781] sctp_inq_push+0x1aa/0x240 [ 50.131677] sctp_backlog_rcv+0x1ac/0x1280 [ 50.135895] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.140289] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.144857] ? sctp_hash_key+0x5b0/0x5b0 [ 50.148918] ? __release_sock+0xd0/0x360 [ 50.152962] ? __release_sock+0xd0/0x360 [ 50.157006] ? __local_bh_enable_ip+0x160/0x260 [ 50.161684] __release_sock+0x10c/0x360 [ 50.165667] release_sock+0x4f/0x180 [ 50.169369] sctp_wait_for_connect+0x22c/0x4c0 [ 50.173944] ? refcount_inc_checked+0x30/0x30 [ 50.178427] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.183166] ? finish_wait+0x290/0x290 [ 50.187041] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.191436] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.196089] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.200667] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.205845] ? lock_downgrade+0x860/0x860 [ 50.210000] ? kasan_check_read+0x11/0x20 [ 50.214137] sctp_sendmsg+0xd3f/0x1680 [ 50.218017] ? sctp_id2assoc+0x250/0x250 [ 50.222085] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.227433] ? dup_iter+0x250/0x250 [ 50.231052] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.235798] inet_sendmsg+0x10d/0x450 [ 50.240801] ? security_socket_sendmsg+0x50/0x90 [ 50.245543] ? ipip_gro_receive+0xf0/0xf0 [ 50.249686] sock_sendmsg+0xb7/0xf0 [ 50.253312] ___sys_sendmsg+0x649/0x950 [ 50.257271] ? find_held_lock+0x36/0x1d0 [ 50.261322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.266064] ? __fget+0x278/0x400 [ 50.269503] ? kasan_check_read+0x11/0x20 [ 50.273648] ? __fget+0x295/0x400 [ 50.277093] ? __f_unlock_pos+0xd/0x10 [ 50.280966] ? __fget_light+0x174/0x1e0 [ 50.284926] ? __fdget+0xe/0x10 [ 50.288189] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.293019] __sys_sendmsg+0xd9/0x180 [ 50.296803] ? __ia32_sys_shutdown+0x70/0x70 [ 50.301196] ? __sb_end_write+0xa4/0xd0 [ 50.305154] ? kasan_check_write+0x14/0x20 [ 50.309373] ? fput+0x18/0x120 [ 50.312560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.317910] __x64_sys_sendmsg+0x73/0xb0 [ 50.321975] do_syscall_64+0xd6/0x4e0 [ 50.325768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.330941] RIP: 0033:0x458e29 [ 50.334116] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.353020] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.360736] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 50.367997] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.376225] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.383497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 50.391012] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.398302] CPU: 0 PID: 7212 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 50.406096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.415439] Call Trace: [ 50.418020] dump_stack+0x123/0x177 [ 50.421662] should_fail.cold.4+0x5/0x13 [ 50.425712] ? kasan_unpoison_shadow+0x35/0x50 [ 50.430312] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.435428] ? __kmalloc_node_track_caller+0x50/0x70 [ 50.440523] __should_failslab+0xba/0xf0 [ 50.444573] should_failslab+0x9/0x14 [ 50.448364] kmem_cache_alloc+0x47/0x730 [ 50.452420] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.456743] sctp_chunkify+0x46/0x270 [ 50.460535] _sctp_make_chunk+0x128/0x260 [ 50.464678] sctp_make_init_ack+0xa44/0x1490 [ 50.469086] ? sctp_make_init+0xc20/0xc20 [ 50.473225] ? crng_backtrack_protect+0x80/0x80 [ 50.477919] ? sctp_verify_init+0x1660/0x1660 [ 50.482410] ? sctp_copy_one_addr+0xca/0xf0 [ 50.486742] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.491240] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 50.497044] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 50.502670] ? lock_downgrade+0x860/0x860 [ 50.506811] ? dccp_diag_dump+0x20/0x20 [ 50.510799] ? kasan_check_read+0x11/0x20 [ 50.514948] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.519540] sctp_do_sm+0x112/0x4e50 [ 50.523266] ? __lock_acquire+0x792/0x4980 [ 50.527492] ? __kernel_text_address+0xd/0x40 [ 50.531976] ? unwind_get_return_address+0x61/0xa0 [ 50.536899] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.542962] ? mark_held_locks+0x130/0x130 [ 50.547184] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.552625] ? check_noncircular+0x20/0x20 [ 50.556849] ? save_stack+0xa9/0xd0 [ 50.560463] ? save_stack+0x43/0xd0 [ 50.564076] ? kasan_kmalloc+0xc7/0xe0 [ 50.568044] ? kasan_slab_alloc+0x12/0x20 [ 50.572181] ? kmem_cache_alloc+0x12e/0x730 [ 50.576496] ? find_held_lock+0x36/0x1d0 [ 50.580550] ? mark_held_locks+0xc7/0x130 [ 50.584687] ? ktime_get+0x1a6/0x240 [ 50.588400] ? kvm_clock_read+0x18/0x30 [ 50.592386] ? kvm_clock_get_cycles+0x9/0x10 [ 50.596785] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.601017] sctp_inq_push+0x1aa/0x240 [ 50.604900] sctp_backlog_rcv+0x1ac/0x1280 [ 50.609132] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.613531] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.618115] ? sctp_hash_key+0x5b0/0x5b0 [ 50.622171] ? __release_sock+0xd0/0x360 [ 50.626223] ? __release_sock+0xd0/0x360 [ 50.630281] ? __local_bh_enable_ip+0x160/0x260 [ 50.634948] __release_sock+0x10c/0x360 [ 50.638923] release_sock+0x4f/0x180 [ 50.642640] sctp_wait_for_connect+0x22c/0x4c0 [ 50.647212] ? refcount_inc_checked+0x30/0x30 [ 50.651703] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.656452] ? finish_wait+0x290/0x290 [ 50.660598] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.665016] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.669675] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.674263] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.679478] ? lock_downgrade+0x860/0x860 [ 50.683617] ? kasan_check_read+0x11/0x20 [ 50.687762] sctp_sendmsg+0xd3f/0x1680 [ 50.691683] ? sctp_id2assoc+0x250/0x250 [ 50.695745] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.701120] ? dup_iter+0x250/0x250 [ 50.704752] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.709505] inet_sendmsg+0x10d/0x450 [ 50.713296] ? security_socket_sendmsg+0x50/0x90 [ 50.718042] ? ipip_gro_receive+0xf0/0xf0 [ 50.722181] sock_sendmsg+0xb7/0xf0 [ 50.725826] ___sys_sendmsg+0x649/0x950 [ 50.729791] ? find_held_lock+0x36/0x1d0 [ 50.733845] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.738599] ? __fget+0x278/0x400 [ 50.742047] ? kasan_check_read+0x11/0x20 [ 50.746198] ? __fget+0x295/0x400 [ 50.749654] ? __f_unlock_pos+0xd/0x10 [ 50.753533] ? __fget_light+0x174/0x1e0 [ 50.757499] ? __fdget+0xe/0x10 [ 50.760779] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.765616] __sys_sendmsg+0xd9/0x180 [ 50.769407] ? __ia32_sys_shutdown+0x70/0x70 [ 50.773833] ? __sb_end_write+0xa4/0xd0 [ 50.777811] ? kasan_check_write+0x14/0x20 [ 50.782035] ? fput+0x18/0x120 [ 50.785241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.790598] __x64_sys_sendmsg+0x73/0xb0 [ 50.794657] do_syscall_64+0xd6/0x4e0 [ 50.798449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.803637] RIP: 0033:0x458e29 [ 50.806817] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.825988] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.833689] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 50.840948] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.848202] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.855468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 50.862722] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.873699] CPU: 1 PID: 7214 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 50.881500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.885674] FAULT_INJECTION: forcing a failure. [ 50.885674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.890848] Call Trace: [ 50.905204] dump_stack+0x123/0x177 [ 50.908823] should_fail.cold.4+0x5/0x13 [ 50.912878] ? unwind_get_return_address+0x61/0xa0 [ 50.917794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.922901] ? __lock_acquire+0x792/0x4980 [ 50.927132] __should_failslab+0xba/0xf0 [ 50.931178] should_failslab+0x9/0x14 [ 50.934983] kmem_cache_alloc_node+0x56/0x730 [ 50.939472] __alloc_skb+0xa7/0x580 [ 50.943081] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.947386] ? find_held_lock+0x36/0x1d0 [ 50.951439] sctp_packet_transmit+0x26b/0x3490 [ 50.956009] ? sctp_packet_config+0x7aa/0xea0 [ 50.960489] ? kasan_check_read+0x11/0x20 [ 50.964644] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.969822] ? sctp_packet_config+0xea0/0xea0 [ 50.974303] ? sctp_packet_append_chunk+0x890/0xef0 [ 50.979318] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.984495] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.990117] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.995555] ? sctp_verify_init+0x1660/0x1660 [ 51.000060] ? sctp_copy_one_addr+0xca/0xf0 [ 51.004374] sctp_outq_flush+0xd0/0x22f0 [ 51.008431] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.014384] ? __sctp_outq_teardown+0xc30/0xc30 [ 51.019053] ? sctp_outq_tail+0x58c/0x970 [ 51.023196] sctp_outq_uncork+0x49/0x60 [ 51.027153] sctp_do_sm+0x3591/0x4e50 [ 51.031022] ? __lock_acquire+0x792/0x4980 [ 51.035867] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.041913] ? mark_held_locks+0x130/0x130 [ 51.046131] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.051567] ? check_noncircular+0x20/0x20 [ 51.055794] ? save_stack+0xa9/0xd0 [ 51.059401] ? save_stack+0x43/0xd0 [ 51.063010] ? kasan_kmalloc+0xc7/0xe0 [ 51.066878] ? kasan_slab_alloc+0x12/0x20 [ 51.071010] ? kmem_cache_alloc+0x12e/0x730 [ 51.075320] ? find_held_lock+0x36/0x1d0 [ 51.079368] ? mark_held_locks+0xc7/0x130 [ 51.083498] ? ktime_get+0x1a6/0x240 [ 51.087204] ? kvm_clock_read+0x18/0x30 [ 51.091158] ? kvm_clock_get_cycles+0x9/0x10 [ 51.095553] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.099777] sctp_inq_push+0x1aa/0x240 [ 51.103649] sctp_backlog_rcv+0x1ac/0x1280 [ 51.107868] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.112259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.116825] ? sctp_hash_key+0x5b0/0x5b0 [ 51.120878] ? __release_sock+0xd0/0x360 [ 51.124923] ? __release_sock+0xd0/0x360 [ 51.128969] ? __local_bh_enable_ip+0x160/0x260 [ 51.133634] __release_sock+0x10c/0x360 [ 51.137608] release_sock+0x4f/0x180 [ 51.141318] sctp_wait_for_connect+0x22c/0x4c0 [ 51.145884] ? refcount_inc_checked+0x30/0x30 [ 51.150370] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.155109] ? finish_wait+0x290/0x290 [ 51.158998] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.163392] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.168046] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.172637] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.177818] ? lock_downgrade+0x860/0x860 [ 51.181952] ? kasan_check_read+0x11/0x20 [ 51.186089] sctp_sendmsg+0xd3f/0x1680 [ 51.189964] ? sctp_id2assoc+0x250/0x250 [ 51.194012] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.199360] ? dup_iter+0x250/0x250 [ 51.202979] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.207725] inet_sendmsg+0x10d/0x450 [ 51.211510] ? security_socket_sendmsg+0x50/0x90 [ 51.216264] ? ipip_gro_receive+0xf0/0xf0 [ 51.220396] sock_sendmsg+0xb7/0xf0 [ 51.224008] ___sys_sendmsg+0x649/0x950 [ 51.227979] ? find_held_lock+0x36/0x1d0 [ 51.232023] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.236769] ? __fget+0x278/0x400 [ 51.240209] ? kasan_check_read+0x11/0x20 [ 51.244343] ? __fget+0x295/0x400 [ 51.247790] ? __f_unlock_pos+0xd/0x10 [ 51.251662] ? __fget_light+0x174/0x1e0 [ 51.255629] ? __fdget+0xe/0x10 [ 51.258906] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.263733] __sys_sendmsg+0xd9/0x180 [ 51.267519] ? __ia32_sys_shutdown+0x70/0x70 [ 51.271915] ? __sb_end_write+0xa4/0xd0 [ 51.275875] ? kasan_check_write+0x14/0x20 [ 51.280108] ? fput+0x18/0x120 [ 51.283294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.288645] __x64_sys_sendmsg+0x73/0xb0 [ 51.292695] do_syscall_64+0xd6/0x4e0 [ 51.296479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.301652] RIP: 0033:0x458e29 [ 51.304831] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.323725] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.331423] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 51.338704] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.345981] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.353256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 51.360515] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.367821] CPU: 0 PID: 7225 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 51.375625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.384987] Call Trace: [ 51.387577] dump_stack+0x123/0x177 [ 51.391202] should_fail.cold.4+0x5/0x13 [ 51.395254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.400347] ? _sctp_make_chunk+0x3f/0x260 [ 51.404573] ? sctp_make_datafrag_empty+0x159/0x260 [ 51.409579] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 51.414409] ? sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 51.419152] ? sctp_sendmsg+0xd3f/0x1680 [ 51.423207] ? inet_sendmsg+0x10d/0x450 [ 51.427184] ? sock_sendmsg+0xb7/0xf0 [ 51.430985] ? ___sys_sendmsg+0x649/0x950 [ 51.435132] __alloc_pages_nodemask+0x1d5/0x710 [ 51.439807] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 51.444857] cache_grow_begin+0x91/0x8d0 [ 51.448912] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 51.454105] kmem_cache_alloc_node_trace+0x670/0x740 [ 51.459211] __kmalloc_node_track_caller+0x3c/0x70 [ 51.464138] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.468895] __alloc_skb+0xd7/0x580 [ 51.472517] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.476841] ? lock_downgrade+0x860/0x860 [ 51.480993] _sctp_make_chunk+0x3f/0x260 [ 51.485047] sctp_make_datafrag_empty+0x159/0x260 [ 51.489884] ? sctp_make_ecne+0xf0/0xf0 [ 51.493868] sctp_datamsg_from_user+0x4dc/0xf40 [ 51.498538] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 51.503109] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.507691] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.512869] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 51.518049] ? lock_downgrade+0x860/0x860 [ 51.522190] ? kasan_check_read+0x11/0x20 [ 51.526337] sctp_sendmsg+0xd3f/0x1680 [ 51.530229] ? sctp_id2assoc+0x250/0x250 [ 51.534289] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.539644] ? dup_iter+0x250/0x250 [ 51.543274] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.548028] inet_sendmsg+0x10d/0x450 [ 51.551820] ? security_socket_sendmsg+0x50/0x90 [ 51.556567] ? ipip_gro_receive+0xf0/0xf0 [ 51.560709] sock_sendmsg+0xb7/0xf0 [ 51.564325] ___sys_sendmsg+0x649/0x950 [ 51.568288] ? find_held_lock+0x36/0x1d0 [ 51.572341] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.577099] ? __fget+0x278/0x400 [ 51.580550] ? kasan_check_read+0x11/0x20 [ 51.584695] ? __fget+0x295/0x400 [ 51.588149] ? __f_unlock_pos+0xd/0x10 [ 51.592028] ? __fget_light+0x174/0x1e0 [ 51.595993] ? __fdget+0xe/0x10 [ 51.599265] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.604112] __sys_sendmsg+0xd9/0x180 [ 51.607902] ? __ia32_sys_shutdown+0x70/0x70 [ 51.612325] ? __sb_end_write+0xa4/0xd0 [ 51.616290] ? kasan_check_write+0x14/0x20 [ 51.620517] ? fput+0x18/0x120 [ 51.623709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.629071] __x64_sys_sendmsg+0x73/0xb0 [ 51.633154] do_syscall_64+0xd6/0x4e0 [ 51.636957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.642155] RIP: 0033:0x458e29 [ 51.645333] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.664232] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.671968] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 2020/09/13 21:51:53 executed programs: 20 [ 51.679222] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.686481] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.693770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 51.701027] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.724982] FAULT_INJECTION: forcing a failure. [ 51.724982] name failslab, interval 1, probability 0, space 0, times 0 [ 51.737296] CPU: 0 PID: 7229 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 51.745103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.754448] Call Trace: [ 51.757030] dump_stack+0x123/0x177 [ 51.760654] should_fail.cold.4+0x5/0x13 [ 51.764712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.769816] __should_failslab+0xba/0xf0 [ 51.773869] should_failslab+0x9/0x14 [ 51.777670] kmem_cache_alloc_node+0x56/0x730 [ 51.782157] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.787255] ? timer_reduce+0x5b1/0xf50 [ 51.791238] __alloc_skb+0xa7/0x580 [ 51.794861] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.799178] ? timer_reduce+0x5b1/0xf50 [ 51.803156] ? kasan_check_read+0x11/0x20 [ 51.807301] _sctp_make_chunk+0x3f/0x260 [ 51.811377] sctp_make_cookie_echo+0x85/0x160 [ 51.815861] sctp_do_sm+0x2929/0x4e50 [ 51.819648] ? __lock_acquire+0x792/0x4980 [ 51.823871] ? inet_sendmsg+0x10d/0x450 [ 51.827839] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.833901] ? mark_held_locks+0x130/0x130 [ 51.838126] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 51.843236] ? quarantine_put+0x11b/0x1c0 [ 51.847376] ? find_held_lock+0x36/0x1d0 [ 51.851443] ? kvm_clock_read+0x18/0x30 [ 51.855403] ? kvm_clock_get_cycles+0x9/0x10 [ 51.859801] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.864033] sctp_inq_push+0x1aa/0x240 [ 51.867908] sctp_backlog_rcv+0x1ac/0x1280 [ 51.872130] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.876525] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.881095] ? sctp_hash_key+0x5b0/0x5b0 [ 51.885160] ? __release_sock+0xd0/0x360 [ 51.889210] ? __release_sock+0xd0/0x360 [ 51.893259] ? __local_bh_enable_ip+0x160/0x260 [ 51.897920] __release_sock+0x10c/0x360 [ 51.901888] release_sock+0x4f/0x180 [ 51.905588] sctp_wait_for_connect+0x22c/0x4c0 [ 51.910157] ? refcount_inc_checked+0x30/0x30 [ 51.914651] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.919395] ? finish_wait+0x290/0x290 [ 51.923289] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.927687] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.932345] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.936923] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.942117] ? lock_downgrade+0x860/0x860 [ 51.946252] ? kasan_check_read+0x11/0x20 [ 51.950392] sctp_sendmsg+0xd3f/0x1680 [ 51.954270] ? sctp_id2assoc+0x250/0x250 [ 51.958320] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.963682] ? dup_iter+0x250/0x250 [ 51.967393] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.972175] inet_sendmsg+0x10d/0x450 [ 51.975966] ? security_socket_sendmsg+0x50/0x90 [ 51.980720] ? ipip_gro_receive+0xf0/0xf0 [ 51.984857] sock_sendmsg+0xb7/0xf0 [ 51.988475] ___sys_sendmsg+0x649/0x950 [ 51.992439] ? find_held_lock+0x36/0x1d0 [ 51.996487] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.001230] ? __fget+0x278/0x400 [ 52.004671] ? kasan_check_read+0x11/0x20 [ 52.008806] ? __fget+0x295/0x400 [ 52.012251] ? __f_unlock_pos+0xd/0x10 [ 52.016134] ? __fget_light+0x174/0x1e0 [ 52.020099] ? __fdget+0xe/0x10 [ 52.023363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.028209] __sys_sendmsg+0xd9/0x180 [ 52.031999] ? __ia32_sys_shutdown+0x70/0x70 [ 52.036395] ? __sb_end_write+0xa4/0xd0 [ 52.040369] ? kasan_check_write+0x14/0x20 [ 52.044588] ? fput+0x18/0x120 [ 52.047802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.053157] __x64_sys_sendmsg+0x73/0xb0 [ 52.057209] do_syscall_64+0xd6/0x4e0 [ 52.061010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.066189] RIP: 0033:0x458e29 [ 52.069367] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.088256] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.095954] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 52.103210] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.110468] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.117725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 52.124981] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.132273] CPU: 1 PID: 7211 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 52.140771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.150120] Call Trace: [ 52.150809] FAULT_INJECTION: forcing a failure. [ 52.150809] name failslab, interval 1, probability 0, space 0, times 0 [ 52.152697] dump_stack+0x123/0x177 [ 52.152708] should_fail.cold.4+0x5/0x13 [ 52.152715] ? kasan_unpoison_shadow+0x35/0x50 [ 52.152722] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.152734] ? __kmalloc_node_track_caller+0x50/0x70 [ 52.186285] __should_failslab+0xba/0xf0 [ 52.190337] should_failslab+0x9/0x14 [ 52.194128] kmem_cache_alloc+0x47/0x730 [ 52.198179] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.202510] sctp_chunkify+0x46/0x270 [ 52.206297] _sctp_make_chunk+0x128/0x260 [ 52.210439] sctp_make_init_ack+0xa44/0x1490 [ 52.214841] ? sctp_make_init+0xc20/0xc20 [ 52.218974] ? crng_backtrack_protect+0x80/0x80 [ 52.223637] ? sctp_verify_init+0x1660/0x1660 [ 52.228118] ? sctp_copy_one_addr+0xca/0xf0 [ 52.232445] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.236943] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.242733] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 52.248342] ? lock_downgrade+0x860/0x860 [ 52.252478] ? dccp_diag_dump+0x20/0x20 [ 52.256440] ? kasan_check_read+0x11/0x20 [ 52.260576] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.265143] sctp_do_sm+0x112/0x4e50 [ 52.268846] ? __lock_acquire+0x792/0x4980 [ 52.273069] ? __kernel_text_address+0xd/0x40 [ 52.277547] ? unwind_get_return_address+0x61/0xa0 [ 52.282465] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.288532] ? mark_held_locks+0x130/0x130 [ 52.292750] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.298191] ? check_noncircular+0x20/0x20 [ 52.302411] ? save_stack+0xa9/0xd0 [ 52.306023] ? save_stack+0x43/0xd0 [ 52.309658] ? kasan_kmalloc+0xc7/0xe0 [ 52.313544] ? kasan_slab_alloc+0x12/0x20 [ 52.317678] ? kmem_cache_alloc+0x12e/0x730 [ 52.321989] ? find_held_lock+0x36/0x1d0 [ 52.326046] ? mark_held_locks+0xc7/0x130 [ 52.330181] ? ktime_get+0x1a6/0x240 [ 52.333903] ? kvm_clock_read+0x18/0x30 [ 52.337866] ? kvm_clock_get_cycles+0x9/0x10 [ 52.342284] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.346521] sctp_inq_push+0x1aa/0x240 [ 52.350399] sctp_backlog_rcv+0x1ac/0x1280 [ 52.354623] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.359026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.363598] ? sctp_hash_key+0x5b0/0x5b0 [ 52.367645] ? __release_sock+0xd0/0x360 [ 52.371708] ? __release_sock+0xd0/0x360 [ 52.375757] ? __local_bh_enable_ip+0x160/0x260 [ 52.380418] __release_sock+0x10c/0x360 [ 52.384385] release_sock+0x4f/0x180 [ 52.388084] sctp_wait_for_connect+0x22c/0x4c0 [ 52.392656] ? refcount_inc_checked+0x30/0x30 [ 52.397159] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.401901] ? finish_wait+0x290/0x290 [ 52.405801] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.410198] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.414856] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.420134] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.425310] ? lock_downgrade+0x860/0x860 [ 52.429808] ? kasan_check_read+0x11/0x20 [ 52.433953] sctp_sendmsg+0xd3f/0x1680 [ 52.437835] ? sctp_id2assoc+0x250/0x250 [ 52.441884] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.447235] ? dup_iter+0x250/0x250 [ 52.450858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.455605] inet_sendmsg+0x10d/0x450 [ 52.459410] ? security_socket_sendmsg+0x50/0x90 [ 52.464153] ? ipip_gro_receive+0xf0/0xf0 [ 52.468309] sock_sendmsg+0xb7/0xf0 [ 52.471933] ___sys_sendmsg+0x649/0x950 [ 52.475896] ? find_held_lock+0x36/0x1d0 [ 52.479951] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.484706] ? __fget+0x278/0x400 [ 52.488164] ? kasan_check_read+0x11/0x20 [ 52.492300] ? __fget+0x295/0x400 [ 52.495746] ? __f_unlock_pos+0xd/0x10 [ 52.499620] ? __fget_light+0x174/0x1e0 [ 52.503583] ? __fdget+0xe/0x10 [ 52.506847] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.511677] __sys_sendmsg+0xd9/0x180 [ 52.515464] ? __ia32_sys_shutdown+0x70/0x70 [ 52.519860] ? __sb_end_write+0xa4/0xd0 [ 52.523823] ? kasan_check_write+0x14/0x20 [ 52.528050] ? fput+0x18/0x120 [ 52.531242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.536597] __x64_sys_sendmsg+0x73/0xb0 [ 52.540653] do_syscall_64+0xd6/0x4e0 [ 52.544448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.547140] FAULT_INJECTION: forcing a failure. [ 52.547140] name failslab, interval 1, probability 0, space 0, times 0 [ 52.549663] RIP: 0033:0x458e29 [ 52.549669] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.549673] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.549679] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 52.549682] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.549685] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.549688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 52.549692] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.644516] CPU: 0 PID: 7233 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 52.652338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.661718] Call Trace: [ 52.664300] dump_stack+0x123/0x177 [ 52.667923] should_fail.cold.4+0x5/0x13 [ 52.671980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.677079] ? kernel_text_address+0x79/0xf0 [ 52.681480] ? __kernel_text_address+0xd/0x40 [ 52.685994] __should_failslab+0xba/0xf0 [ 52.690046] should_failslab+0x9/0x14 [ 52.693838] kmem_cache_alloc_node_trace+0x5a/0x740 [ 52.698855] __kmalloc_node_track_caller+0x3c/0x70 [ 52.703777] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.708520] __alloc_skb+0xd7/0x580 [ 52.712130] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.716455] ? find_held_lock+0x36/0x1d0 [ 52.720507] sctp_packet_transmit+0x26b/0x3490 [ 52.725090] ? sctp_packet_config+0x7aa/0xea0 [ 52.729599] ? kasan_check_read+0x11/0x20 [ 52.733736] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 52.738912] ? sctp_packet_config+0xea0/0xea0 [ 52.743393] ? sctp_packet_append_chunk+0x890/0xef0 [ 52.748394] ? sctp_outq_select_transport+0x1fa/0x730 [ 52.753573] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 52.759208] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.764651] ? sctp_verify_init+0x1660/0x1660 [ 52.769130] ? sctp_copy_one_addr+0xca/0xf0 [ 52.773455] sctp_outq_flush+0xd0/0x22f0 [ 52.777509] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.783467] ? __sctp_outq_teardown+0xc30/0xc30 [ 52.788125] ? sctp_outq_tail+0x58c/0x970 [ 52.792257] sctp_outq_uncork+0x49/0x60 [ 52.796218] sctp_do_sm+0x3591/0x4e50 [ 52.800007] ? __lock_acquire+0x792/0x4980 [ 52.804233] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.810281] ? mark_held_locks+0x130/0x130 [ 52.814497] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.819938] ? check_noncircular+0x20/0x20 [ 52.824154] ? save_stack+0xa9/0xd0 [ 52.827792] ? save_stack+0x43/0xd0 [ 52.831405] ? kasan_kmalloc+0xc7/0xe0 [ 52.835281] ? kasan_slab_alloc+0x12/0x20 [ 52.839415] ? kmem_cache_alloc+0x12e/0x730 [ 52.843732] ? find_held_lock+0x36/0x1d0 [ 52.847783] ? mark_held_locks+0xc7/0x130 [ 52.851920] ? ktime_get+0x1a6/0x240 [ 52.855650] ? kvm_clock_read+0x18/0x30 [ 52.859608] ? kvm_clock_get_cycles+0x9/0x10 [ 52.864007] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.868237] sctp_inq_push+0x1aa/0x240 [ 52.872111] sctp_backlog_rcv+0x1ac/0x1280 [ 52.876334] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.880729] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.885302] ? sctp_hash_key+0x5b0/0x5b0 [ 52.889352] ? __release_sock+0xd0/0x360 [ 52.893399] ? __release_sock+0xd0/0x360 [ 52.897454] ? __local_bh_enable_ip+0x160/0x260 [ 52.902112] __release_sock+0x10c/0x360 [ 52.906088] release_sock+0x4f/0x180 [ 52.909789] sctp_wait_for_connect+0x22c/0x4c0 [ 52.914356] ? refcount_inc_checked+0x30/0x30 [ 52.918841] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.923581] ? finish_wait+0x290/0x290 [ 52.927457] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.931883] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.936556] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.941153] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.946336] ? lock_downgrade+0x860/0x860 [ 52.950475] ? kasan_check_read+0x11/0x20 [ 52.954616] sctp_sendmsg+0xd3f/0x1680 [ 52.958496] ? sctp_id2assoc+0x250/0x250 [ 52.962545] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.967903] ? dup_iter+0x250/0x250 [ 52.971529] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.976277] inet_sendmsg+0x10d/0x450 [ 52.980071] ? security_socket_sendmsg+0x50/0x90 [ 52.985425] ? ipip_gro_receive+0xf0/0xf0 [ 52.989562] sock_sendmsg+0xb7/0xf0 [ 52.993196] ___sys_sendmsg+0x649/0x950 [ 52.997157] ? find_held_lock+0x36/0x1d0 [ 53.001556] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.006301] ? __fget+0x278/0x400 [ 53.009743] ? kasan_check_read+0x11/0x20 [ 53.013880] ? __fget+0x295/0x400 [ 53.017325] ? __f_unlock_pos+0xd/0x10 [ 53.021199] ? __fget_light+0x174/0x1e0 [ 53.025161] ? __fdget+0xe/0x10 [ 53.028440] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.033292] __sys_sendmsg+0xd9/0x180 [ 53.037109] ? __ia32_sys_shutdown+0x70/0x70 [ 53.041507] ? __sb_end_write+0xa4/0xd0 [ 53.045486] ? kasan_check_write+0x14/0x20 [ 53.049709] ? fput+0x18/0x120 [ 53.052894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.058248] __x64_sys_sendmsg+0x73/0xb0 [ 53.062308] do_syscall_64+0xd6/0x4e0 [ 53.066098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.071287] RIP: 0033:0x458e29 [ 53.074463] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.093371] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.101067] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 53.108324] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.115593] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.122850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 53.130111] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.138359] CPU: 1 PID: 7235 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 53.146154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.155503] Call Trace: [ 53.158123] dump_stack+0x123/0x177 [ 53.161769] should_fail.cold.4+0x5/0x13 [ 53.165825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.170932] ? kernel_text_address+0x79/0xf0 [ 53.172815] FAULT_INJECTION: forcing a failure. [ 53.172815] name failslab, interval 1, probability 0, space 0, times 0 [ 53.175361] ? __kernel_text_address+0xd/0x40 [ 53.175373] __should_failslab+0xba/0xf0 [ 53.175380] should_failslab+0x9/0x14 [ 53.175388] kmem_cache_alloc_node_trace+0x5a/0x740 [ 53.175402] __kmalloc_node_track_caller+0x3c/0x70 [ 53.175413] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.175421] __alloc_skb+0xd7/0x580 [ 53.175431] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.186919] FAULT_INJECTION: forcing a failure. [ 53.186919] name failslab, interval 1, probability 0, space 0, times 0 [ 53.191097] ? find_held_lock+0x36/0x1d0 [ 53.191110] sctp_packet_transmit+0x26b/0x3490 [ 53.191120] ? sctp_packet_config+0x7aa/0xea0 [ 53.191130] ? kasan_check_read+0x11/0x20 [ 53.191138] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.191144] ? sctp_packet_config+0xea0/0xea0 [ 53.191155] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.191160] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.191170] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.191179] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.280838] ? sctp_verify_init+0x1660/0x1660 [ 53.285319] ? sctp_copy_one_addr+0xca/0xf0 [ 53.289639] sctp_outq_flush+0xd0/0x22f0 [ 53.293698] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.299660] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.304321] ? sctp_outq_tail+0x58c/0x970 [ 53.308458] sctp_outq_uncork+0x49/0x60 [ 53.312422] sctp_do_sm+0x3591/0x4e50 [ 53.316216] ? __lock_acquire+0x792/0x4980 [ 53.320443] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.326520] ? mark_held_locks+0x130/0x130 [ 53.330742] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.336206] ? check_noncircular+0x20/0x20 [ 53.340432] ? save_stack+0xa9/0xd0 [ 53.344051] ? save_stack+0x43/0xd0 [ 53.347669] ? kasan_kmalloc+0xc7/0xe0 [ 53.351545] ? kasan_slab_alloc+0x12/0x20 [ 53.355690] ? kmem_cache_alloc+0x12e/0x730 [ 53.360006] ? find_held_lock+0x36/0x1d0 [ 53.364057] ? mark_held_locks+0xc7/0x130 [ 53.368209] ? ktime_get+0x1a6/0x240 [ 53.371916] ? kvm_clock_read+0x18/0x30 [ 53.375883] ? kvm_clock_get_cycles+0x9/0x10 [ 53.380282] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.384512] sctp_inq_push+0x1aa/0x240 [ 53.388388] sctp_backlog_rcv+0x1ac/0x1280 [ 53.392641] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.397036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.401604] ? sctp_hash_key+0x5b0/0x5b0 [ 53.405650] ? __release_sock+0xd0/0x360 [ 53.409695] ? __release_sock+0xd0/0x360 [ 53.413759] ? __local_bh_enable_ip+0x160/0x260 [ 53.418421] __release_sock+0x10c/0x360 [ 53.422394] release_sock+0x4f/0x180 [ 53.426101] sctp_wait_for_connect+0x22c/0x4c0 [ 53.430673] ? refcount_inc_checked+0x30/0x30 [ 53.435157] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.439896] ? finish_wait+0x290/0x290 [ 53.443791] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.448185] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.452855] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.457451] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.462642] ? lock_downgrade+0x860/0x860 [ 53.466783] ? kasan_check_read+0x11/0x20 [ 53.470925] sctp_sendmsg+0xd3f/0x1680 [ 53.474808] ? sctp_id2assoc+0x250/0x250 [ 53.478880] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.484229] ? dup_iter+0x250/0x250 [ 53.487860] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.492630] inet_sendmsg+0x10d/0x450 [ 53.496418] ? security_socket_sendmsg+0x50/0x90 [ 53.501161] ? ipip_gro_receive+0xf0/0xf0 [ 53.505995] sock_sendmsg+0xb7/0xf0 [ 53.509613] ___sys_sendmsg+0x649/0x950 [ 53.513589] ? find_held_lock+0x36/0x1d0 [ 53.517644] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.522390] ? __fget+0x278/0x400 [ 53.525838] ? kasan_check_read+0x11/0x20 [ 53.529997] ? __fget+0x295/0x400 [ 53.533446] ? __f_unlock_pos+0xd/0x10 [ 53.537325] ? __fget_light+0x174/0x1e0 [ 53.541287] ? __fdget+0xe/0x10 [ 53.544558] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.549406] __sys_sendmsg+0xd9/0x180 [ 53.553195] ? __ia32_sys_shutdown+0x70/0x70 [ 53.557595] ? __sb_end_write+0xa4/0xd0 [ 53.561561] ? kasan_check_write+0x14/0x20 [ 53.565777] ? fput+0x18/0x120 [ 53.568961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.574334] __x64_sys_sendmsg+0x73/0xb0 [ 53.578384] do_syscall_64+0xd6/0x4e0 [ 53.582174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.587347] RIP: 0033:0x458e29 [ 53.590523] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.609434] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.617130] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 53.624386] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.631648] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.638911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 53.646191] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.653473] CPU: 0 PID: 7249 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 53.661272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.670632] Call Trace: [ 53.673217] dump_stack+0x123/0x177 [ 53.676845] should_fail.cold.4+0x5/0x13 [ 53.680908] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.686012] ? kernel_text_address+0x79/0xf0 [ 53.690426] ? __kernel_text_address+0xd/0x40 [ 53.694924] __should_failslab+0xba/0xf0 [ 53.698988] should_failslab+0x9/0x14 [ 53.702789] kmem_cache_alloc_node_trace+0x5a/0x740 [ 53.707808] __kmalloc_node_track_caller+0x3c/0x70 [ 53.709343] FAULT_INJECTION: forcing a failure. [ 53.709343] name failslab, interval 1, probability 0, space 0, times 0 [ 53.713005] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.713014] __alloc_skb+0xd7/0x580 [ 53.713025] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.736896] ? find_held_lock+0x36/0x1d0 [ 53.740962] sctp_packet_transmit+0x26b/0x3490 [ 53.745553] ? sctp_packet_config+0x7aa/0xea0 [ 53.750083] ? kasan_check_read+0x11/0x20 [ 53.754233] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.759430] ? sctp_packet_config+0xea0/0xea0 [ 53.763970] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.768982] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.774189] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.779814] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.785269] ? sctp_verify_init+0x1660/0x1660 [ 53.789758] ? sctp_copy_one_addr+0xca/0xf0 [ 53.794082] sctp_outq_flush+0xd0/0x22f0 [ 53.798151] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.804246] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.808917] ? sctp_outq_tail+0x58c/0x970 [ 53.813063] sctp_outq_uncork+0x49/0x60 [ 53.817032] sctp_do_sm+0x3591/0x4e50 [ 53.820833] ? __lock_acquire+0x792/0x4980 [ 53.825078] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.831140] ? mark_held_locks+0x130/0x130 [ 53.835365] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.840819] ? check_noncircular+0x20/0x20 [ 53.845050] ? save_stack+0xa9/0xd0 [ 53.848694] ? save_stack+0x43/0xd0 [ 53.852319] ? kasan_kmalloc+0xc7/0xe0 [ 53.856206] ? kasan_slab_alloc+0x12/0x20 [ 53.860373] ? kmem_cache_alloc+0x12e/0x730 [ 53.864706] ? find_held_lock+0x36/0x1d0 [ 53.868764] ? mark_held_locks+0xc7/0x130 [ 53.872932] ? ktime_get+0x1a6/0x240 [ 53.876645] ? kvm_clock_read+0x18/0x30 [ 53.880610] ? kvm_clock_get_cycles+0x9/0x10 [ 53.885012] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.889274] sctp_inq_push+0x1aa/0x240 [ 53.893172] sctp_backlog_rcv+0x1ac/0x1280 [ 53.897405] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.901806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.906386] ? sctp_hash_key+0x5b0/0x5b0 [ 53.910433] ? __release_sock+0xd0/0x360 [ 53.914487] ? __release_sock+0xd0/0x360 [ 53.918567] ? __local_bh_enable_ip+0x160/0x260 [ 53.923230] __release_sock+0x10c/0x360 [ 53.927199] release_sock+0x4f/0x180 [ 53.930910] sctp_wait_for_connect+0x22c/0x4c0 [ 53.935487] ? refcount_inc_checked+0x30/0x30 [ 53.939990] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.944743] ? finish_wait+0x290/0x290 [ 53.948622] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.953029] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.957688] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.962273] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.967541] ? lock_downgrade+0x860/0x860 [ 53.971687] ? kasan_check_read+0x11/0x20 [ 53.975836] sctp_sendmsg+0xd3f/0x1680 [ 53.979731] ? sctp_id2assoc+0x250/0x250 [ 53.983791] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.989154] ? dup_iter+0x250/0x250 [ 53.992781] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.997533] inet_sendmsg+0x10d/0x450 [ 54.001327] ? security_socket_sendmsg+0x50/0x90 [ 54.006074] ? ipip_gro_receive+0xf0/0xf0 [ 54.010211] sock_sendmsg+0xb7/0xf0 [ 54.013832] ___sys_sendmsg+0x649/0x950 [ 54.017804] ? find_held_lock+0x36/0x1d0 [ 54.021862] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.026610] ? __fget+0x278/0x400 [ 54.030062] ? kasan_check_read+0x11/0x20 [ 54.034205] ? __fget+0x295/0x400 [ 54.037698] ? __f_unlock_pos+0xd/0x10 [ 54.041584] ? __fget_light+0x174/0x1e0 [ 54.045553] ? __fdget+0xe/0x10 [ 54.048822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.053657] __sys_sendmsg+0xd9/0x180 [ 54.057446] ? __ia32_sys_shutdown+0x70/0x70 [ 54.061849] ? __sb_end_write+0xa4/0xd0 [ 54.065838] ? kasan_check_write+0x14/0x20 [ 54.070062] ? fput+0x18/0x120 [ 54.073254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.078632] __x64_sys_sendmsg+0x73/0xb0 [ 54.082691] do_syscall_64+0xd6/0x4e0 [ 54.086488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.091676] RIP: 0033:0x458e29 [ 54.094858] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.113779] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.121508] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 54.128794] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.136058] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.143322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 54.150588] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.157864] CPU: 1 PID: 7248 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 54.165686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.174188] FAULT_INJECTION: forcing a failure. [ 54.174188] name failslab, interval 1, probability 0, space 0, times 0 [ 54.175042] Call Trace: [ 54.175056] dump_stack+0x123/0x177 [ 54.175067] should_fail.cold.4+0x5/0x13 [ 54.175074] ? sctp_make_init_ack+0x2f7/0x1490 [ 54.175082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.175088] ? __release_sock+0x10c/0x360 [ 54.175092] ? release_sock+0x4f/0x180 [ 54.175097] ? sctp_wait_for_connect+0x22c/0x4c0 [ 54.175105] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.223753] ? sctp_sendmsg+0xd3f/0x1680 [ 54.227828] __should_failslab+0xba/0xf0 [ 54.231879] should_failslab+0x9/0x14 [ 54.235667] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.240697] __kmalloc_node_track_caller+0x3c/0x70 [ 54.245616] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.250374] __alloc_skb+0xd7/0x580 [ 54.253988] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.258303] _sctp_make_chunk+0x3f/0x260 [ 54.262353] sctp_make_init_ack+0xa44/0x1490 [ 54.266754] ? sctp_make_init+0xc20/0xc20 [ 54.270885] ? crng_backtrack_protect+0x80/0x80 [ 54.275548] ? sctp_verify_init+0x1660/0x1660 [ 54.280026] ? sctp_copy_one_addr+0xca/0xf0 [ 54.284334] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.288826] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.294635] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 54.300250] ? lock_downgrade+0x860/0x860 [ 54.304388] ? dccp_diag_dump+0x20/0x20 [ 54.308372] ? kasan_check_read+0x11/0x20 [ 54.312510] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.317080] sctp_do_sm+0x112/0x4e50 [ 54.320802] ? __lock_acquire+0x792/0x4980 [ 54.325283] ? __kernel_text_address+0xd/0x40 [ 54.329766] ? unwind_get_return_address+0x61/0xa0 [ 54.334687] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.340741] ? mark_held_locks+0x130/0x130 [ 54.344962] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.350407] ? check_noncircular+0x20/0x20 [ 54.354650] ? save_stack+0xa9/0xd0 [ 54.358269] ? save_stack+0x43/0xd0 [ 54.361887] ? kasan_kmalloc+0xc7/0xe0 [ 54.365761] ? kasan_slab_alloc+0x12/0x20 [ 54.369912] ? kmem_cache_alloc+0x12e/0x730 [ 54.374233] ? find_held_lock+0x36/0x1d0 [ 54.378285] ? mark_held_locks+0xc7/0x130 [ 54.382418] ? ktime_get+0x1a6/0x240 [ 54.386123] ? kvm_clock_read+0x18/0x30 [ 54.390086] ? kvm_clock_get_cycles+0x9/0x10 [ 54.394490] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.398813] sctp_inq_push+0x1aa/0x240 [ 54.402693] sctp_backlog_rcv+0x1ac/0x1280 [ 54.406922] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.411333] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.415927] ? sctp_hash_key+0x5b0/0x5b0 [ 54.419977] ? __release_sock+0xd0/0x360 [ 54.424027] ? __release_sock+0xd0/0x360 [ 54.428336] ? __local_bh_enable_ip+0x160/0x260 [ 54.432996] __release_sock+0x10c/0x360 [ 54.436962] release_sock+0x4f/0x180 [ 54.440672] sctp_wait_for_connect+0x22c/0x4c0 [ 54.445243] ? refcount_inc_checked+0x30/0x30 [ 54.449743] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.454482] ? finish_wait+0x290/0x290 [ 54.458362] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.462761] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.467416] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.471999] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.477182] ? lock_downgrade+0x860/0x860 [ 54.481323] ? kasan_check_read+0x11/0x20 [ 54.485463] sctp_sendmsg+0xd3f/0x1680 [ 54.489345] ? sctp_id2assoc+0x250/0x250 [ 54.493393] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.498741] ? dup_iter+0x250/0x250 [ 54.502362] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.507109] inet_sendmsg+0x10d/0x450 [ 54.510897] ? security_socket_sendmsg+0x50/0x90 [ 54.515650] ? ipip_gro_receive+0xf0/0xf0 [ 54.520481] sock_sendmsg+0xb7/0xf0 [ 54.524119] ___sys_sendmsg+0x649/0x950 [ 54.528080] ? find_held_lock+0x36/0x1d0 [ 54.532127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.536873] ? __fget+0x278/0x400 [ 54.540313] ? kasan_check_read+0x11/0x20 [ 54.544451] ? __fget+0x295/0x400 [ 54.547897] ? __f_unlock_pos+0xd/0x10 [ 54.551781] ? __fget_light+0x174/0x1e0 [ 54.555739] ? __fdget+0xe/0x10 [ 54.559114] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.564117] __sys_sendmsg+0xd9/0x180 [ 54.567907] ? __ia32_sys_shutdown+0x70/0x70 [ 54.572310] ? __sb_end_write+0xa4/0xd0 [ 54.576271] ? kasan_check_write+0x14/0x20 [ 54.580490] ? fput+0x18/0x120 [ 54.583675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.589024] __x64_sys_sendmsg+0x73/0xb0 [ 54.593076] do_syscall_64+0xd6/0x4e0 [ 54.596862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.602035] RIP: 0033:0x458e29 [ 54.605211] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.624116] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.631811] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 54.639068] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.646324] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.653591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 54.660849] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.668136] CPU: 0 PID: 7265 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 54.675933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.685376] Call Trace: [ 54.687969] dump_stack+0x123/0x177 [ 54.691588] should_fail.cold.4+0x5/0x13 [ 54.695646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.700743] ? mark_held_locks+0x130/0x130 [ 54.704976] __should_failslab+0xba/0xf0 [ 54.709029] should_failslab+0x9/0x14 [ 54.712825] kmem_cache_alloc+0x47/0x730 [ 54.716885] ? find_held_lock+0x36/0x1d0 [ 54.720938] __debug_object_init+0x7dc/0xd70 [ 54.725347] ? mark_held_locks+0xc7/0x130 [ 54.729484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 54.734582] ? debug_object_fixup+0x30/0x30 [ 54.738896] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 54.743995] ? trace_hardirqs_on+0x28/0x190 [ 54.748336] debug_object_activate+0x25a/0x4e0 [ 54.752919] ? quarantine_put+0x11b/0x1c0 [ 54.757059] ? debug_object_assert_init+0x380/0x380 [ 54.762071] ? kfree+0x107/0x230 [ 54.765867] ? flex_array_free+0xa7/0xd0 [ 54.769939] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.774516] __call_rcu.constprop.67+0x35/0x7d0 [ 54.779175] ? flex_array_free+0xa7/0xd0 [ 54.783231] kfree_call_rcu+0x15/0x20 [ 54.787024] sctp_bind_addr_clean+0x100/0x1d0 [ 54.791512] ? sctp_stream_free+0x13a/0x1b0 [ 54.795837] sctp_bind_addr_free+0x9/0x10 [ 54.799973] sctp_association_free+0x241/0x711 [ 54.804553] sctp_do_sm+0x989/0x4e50 [ 54.808265] ? __lock_acquire+0x792/0x4980 [ 54.812501] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.818553] ? mark_held_locks+0x130/0x130 [ 54.822806] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.828257] ? check_noncircular+0x20/0x20 [ 54.832508] ? save_stack+0xa9/0xd0 [ 54.836143] ? save_stack+0x43/0xd0 [ 54.839777] ? kasan_kmalloc+0xc7/0xe0 [ 54.843657] ? kasan_slab_alloc+0x12/0x20 [ 54.847797] ? kmem_cache_alloc+0x12e/0x730 [ 54.852116] ? find_held_lock+0x36/0x1d0 [ 54.856181] ? mark_held_locks+0xc7/0x130 [ 54.860329] ? ktime_get+0x1a6/0x240 [ 54.864038] ? kvm_clock_read+0x18/0x30 [ 54.868011] ? kvm_clock_get_cycles+0x9/0x10 [ 54.872414] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.876650] sctp_inq_push+0x1aa/0x240 [ 54.880532] sctp_backlog_rcv+0x1ac/0x1280 [ 54.884759] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.889180] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.893767] ? sctp_hash_key+0x5b0/0x5b0 [ 54.897836] ? __release_sock+0xd0/0x360 [ 54.901886] ? __release_sock+0xd0/0x360 [ 54.905938] ? __local_bh_enable_ip+0x160/0x260 [ 54.910604] __release_sock+0x10c/0x360 [ 54.914575] release_sock+0x4f/0x180 [ 54.918286] sctp_wait_for_connect+0x22c/0x4c0 [ 54.922859] ? refcount_inc_checked+0x30/0x30 [ 54.927373] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.932156] ? finish_wait+0x290/0x290 [ 54.936041] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.940471] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.945133] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.949722] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.954910] ? lock_downgrade+0x860/0x860 [ 54.959061] ? kasan_check_read+0x11/0x20 [ 54.963204] sctp_sendmsg+0xd3f/0x1680 [ 54.967089] ? sctp_id2assoc+0x250/0x250 [ 54.971143] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.976496] ? dup_iter+0x250/0x250 [ 54.980124] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.984886] inet_sendmsg+0x10d/0x450 [ 54.988684] ? security_socket_sendmsg+0x50/0x90 [ 54.993430] ? ipip_gro_receive+0xf0/0xf0 [ 54.997586] sock_sendmsg+0xb7/0xf0 [ 55.001205] ___sys_sendmsg+0x649/0x950 [ 55.005166] ? find_held_lock+0x36/0x1d0 [ 55.009232] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.013980] ? __fget+0x278/0x400 [ 55.017446] ? kasan_check_read+0x11/0x20 [ 55.021603] ? __fget+0x295/0x400 [ 55.025053] ? __f_unlock_pos+0xd/0x10 [ 55.028932] ? __fget_light+0x174/0x1e0 [ 55.032893] ? __fdget+0xe/0x10 [ 55.036159] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.041012] __sys_sendmsg+0xd9/0x180 [ 55.044799] ? __ia32_sys_shutdown+0x70/0x70 [ 55.049208] ? __sb_end_write+0xa4/0xd0 [ 55.053171] ? kasan_check_write+0x14/0x20 [ 55.057396] ? fput+0x18/0x120 [ 55.060581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.065941] __x64_sys_sendmsg+0x73/0xb0 [ 55.069997] do_syscall_64+0xd6/0x4e0 [ 55.073789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.078967] RIP: 0033:0x458e29 [ 55.082146] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.101732] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.109432] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 55.116697] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.123959] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.131831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 55.139096] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.155503] CPU: 1 PID: 7251 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 55.163315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.172660] Call Trace: [ 55.173036] FAULT_INJECTION: forcing a failure. [ 55.173036] name failslab, interval 1, probability 0, space 0, times 0 [ 55.175239] dump_stack+0x123/0x177 [ 55.175251] should_fail.cold.4+0x5/0x13 [ 55.175257] ? unwind_get_return_address+0x61/0xa0 [ 55.175264] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.175271] ? __lock_acquire+0x792/0x4980 [ 55.175284] __should_failslab+0xba/0xf0 [ 55.175290] should_failslab+0x9/0x14 [ 55.175297] kmem_cache_alloc_node+0x56/0x730 [ 55.175312] __alloc_skb+0xa7/0x580 [ 55.224385] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.228697] ? find_held_lock+0x36/0x1d0 [ 55.232750] sctp_packet_transmit+0x26b/0x3490 [ 55.237321] ? sctp_packet_config+0x7aa/0xea0 [ 55.241807] ? kasan_check_read+0x11/0x20 [ 55.245967] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.251143] ? sctp_packet_config+0xea0/0xea0 [ 55.255633] ? sctp_packet_append_chunk+0x890/0xef0 [ 55.260661] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.265841] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.271455] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.276901] ? sctp_verify_init+0x1660/0x1660 [ 55.281379] ? sctp_copy_one_addr+0xca/0xf0 [ 55.285690] sctp_outq_flush+0xd0/0x22f0 [ 55.289770] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.295724] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.300382] ? sctp_outq_tail+0x58c/0x970 [ 55.304518] sctp_outq_uncork+0x49/0x60 [ 55.308478] sctp_do_sm+0x3591/0x4e50 [ 55.312263] ? __lock_acquire+0x792/0x4980 [ 55.316488] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.322536] ? mark_held_locks+0x130/0x130 [ 55.326760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.331501] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.336063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.340820] ? trace_hardirqs_on_caller+0x28/0x190 [ 55.345755] ? find_held_lock+0x36/0x1d0 [ 55.349806] ? mark_held_locks+0xc7/0x130 [ 55.353966] ? ktime_get+0x1a6/0x240 [ 55.357686] ? kvm_clock_read+0x18/0x30 [ 55.361642] ? kvm_clock_get_cycles+0x9/0x10 [ 55.366041] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.370271] sctp_inq_push+0x1aa/0x240 [ 55.374143] sctp_backlog_rcv+0x1ac/0x1280 [ 55.378363] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.382764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.387330] ? sctp_hash_key+0x5b0/0x5b0 [ 55.391391] ? __release_sock+0xd0/0x360 [ 55.395432] ? __release_sock+0xd0/0x360 [ 55.399475] ? __local_bh_enable_ip+0x160/0x260 [ 55.404128] __release_sock+0x10c/0x360 [ 55.408097] release_sock+0x4f/0x180 [ 55.411797] sctp_wait_for_connect+0x22c/0x4c0 [ 55.416378] ? refcount_inc_checked+0x30/0x30 [ 55.420875] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.425632] ? finish_wait+0x290/0x290 [ 55.429508] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.433902] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.438568] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.444096] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.449282] ? lock_downgrade+0x860/0x860 [ 55.453412] ? kasan_check_read+0x11/0x20 [ 55.457549] sctp_sendmsg+0xd3f/0x1680 [ 55.461425] ? sctp_id2assoc+0x250/0x250 [ 55.465473] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.470835] ? dup_iter+0x250/0x250 [ 55.474457] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.479201] inet_sendmsg+0x10d/0x450 [ 55.482985] ? security_socket_sendmsg+0x50/0x90 [ 55.487724] ? ipip_gro_receive+0xf0/0xf0 [ 55.491861] sock_sendmsg+0xb7/0xf0 [ 55.495480] ___sys_sendmsg+0x649/0x950 [ 55.499444] ? find_held_lock+0x36/0x1d0 [ 55.503502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.508245] ? __fget+0x278/0x400 [ 55.511690] ? kasan_check_read+0x11/0x20 [ 55.515844] ? __fget+0x295/0x400 [ 55.519295] ? __f_unlock_pos+0xd/0x10 [ 55.523169] ? __fget_light+0x174/0x1e0 [ 55.527138] ? __fdget+0xe/0x10 [ 55.530404] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.535249] __sys_sendmsg+0xd9/0x180 [ 55.539039] ? __ia32_sys_shutdown+0x70/0x70 [ 55.543443] ? __sb_end_write+0xa4/0xd0 [ 55.547412] ? kasan_check_write+0x14/0x20 [ 55.551630] ? fput+0x18/0x120 [ 55.554812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.560162] __x64_sys_sendmsg+0x73/0xb0 [ 55.564300] do_syscall_64+0xd6/0x4e0 [ 55.568100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.573293] RIP: 0033:0x458e29 [ 55.576482] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.595375] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.604043] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 55.611305] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.618560] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.625811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 55.633075] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.640352] CPU: 0 PID: 7270 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 55.648161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.657541] Call Trace: [ 55.660123] dump_stack+0x123/0x177 [ 55.664126] should_fail.cold.4+0x5/0x13 [ 55.668186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.673312] ? sctp_stream_alloc_in+0x23/0x230 [ 55.677887] ? sctp_stream_init+0x1ba/0x330 [ 55.682198] ? sctp_process_init+0x1c24/0x2d50 [ 55.686773] ? sctp_do_sm+0x9f6/0x4e50 [ 55.686882] FAULT_INJECTION: forcing a failure. [ 55.686882] name failslab, interval 1, probability 0, space 0, times 0 [ 55.690652] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.690657] ? sctp_inq_push+0x1aa/0x240 [ 55.690663] ? sctp_backlog_rcv+0x1ac/0x1280 [ 55.690669] ? __release_sock+0x10c/0x360 [ 55.690679] __should_failslab+0xba/0xf0 [ 55.690686] should_failslab+0x9/0x14 [ 55.690693] kmem_cache_alloc+0x47/0x730 [ 55.690697] ? save_stack+0x43/0xd0 [ 55.690700] ? kasan_kmalloc+0xc7/0xe0 [ 55.690704] ? __kmalloc+0x15b/0x770 [ 55.690708] ? sctp_tsnmap_init+0x161/0x220 [ 55.690712] ? sctp_process_init+0x1bb0/0x2d50 [ 55.690723] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 55.690735] idr_get_free+0x4f5/0xa29 [ 55.761166] idr_alloc_u32+0x146/0x360 [ 55.765046] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.770062] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 55.774900] ? memset+0x31/0x40 [ 55.778184] idr_alloc_cyclic+0xeb/0x1e0 [ 55.782234] ? idr_alloc+0xc0/0xc0 [ 55.785766] ? kasan_check_write+0x14/0x20 [ 55.789997] ? do_raw_spin_lock+0xd0/0x240 [ 55.794233] sctp_assoc_set_id+0x76/0x140 [ 55.798379] sctp_process_init+0x205b/0x2d50 [ 55.802784] ? is_bpf_text_address+0x7d/0xe0 [ 55.807200] ? sctp_verify_init+0x1660/0x1660 [ 55.811710] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 55.816306] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 55.821145] ? save_stack+0x43/0xd0 [ 55.824762] ? __kasan_slab_free+0x102/0x150 [ 55.829161] ? kasan_slab_free+0xe/0x10 [ 55.833125] ? kmem_cache_free+0x83/0x290 [ 55.837265] sctp_do_sm+0x9f6/0x4e50 [ 55.840974] ? __lock_acquire+0x792/0x4980 [ 55.845222] ? inet_sendmsg+0x10d/0x450 [ 55.849194] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.855254] ? mark_held_locks+0x130/0x130 [ 55.859482] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 55.864586] ? quarantine_put+0x11b/0x1c0 [ 55.868746] ? find_held_lock+0x36/0x1d0 [ 55.872841] ? kvm_clock_read+0x18/0x30 [ 55.876814] ? kvm_clock_get_cycles+0x9/0x10 [ 55.881239] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.885472] sctp_inq_push+0x1aa/0x240 [ 55.889376] sctp_backlog_rcv+0x1ac/0x1280 [ 55.893604] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.898004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.902579] ? sctp_hash_key+0x5b0/0x5b0 [ 55.906628] ? __release_sock+0xd0/0x360 [ 55.910677] ? __release_sock+0xd0/0x360 [ 55.914750] ? __local_bh_enable_ip+0x160/0x260 [ 55.919412] __release_sock+0x10c/0x360 [ 55.923380] release_sock+0x4f/0x180 [ 55.927086] sctp_wait_for_connect+0x22c/0x4c0 [ 55.931657] ? refcount_inc_checked+0x30/0x30 [ 55.936148] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.940894] ? finish_wait+0x290/0x290 [ 55.944784] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.949211] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.954826] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.960032] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.965224] ? lock_downgrade+0x860/0x860 [ 55.969371] ? kasan_check_read+0x11/0x20 [ 55.973521] sctp_sendmsg+0xd3f/0x1680 [ 55.977407] ? sctp_id2assoc+0x250/0x250 [ 55.981464] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.986828] ? dup_iter+0x250/0x250 [ 55.990460] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.995218] inet_sendmsg+0x10d/0x450 [ 55.999029] ? security_socket_sendmsg+0x50/0x90 [ 56.003773] ? ipip_gro_receive+0xf0/0xf0 [ 56.007909] sock_sendmsg+0xb7/0xf0 [ 56.011523] ___sys_sendmsg+0x649/0x950 [ 56.015506] ? find_held_lock+0x36/0x1d0 [ 56.019554] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.024326] ? __fget+0x278/0x400 [ 56.027768] ? kasan_check_read+0x11/0x20 [ 56.031903] ? __fget+0x295/0x400 [ 56.035348] ? __f_unlock_pos+0xd/0x10 [ 56.039226] ? __fget_light+0x174/0x1e0 [ 56.043199] ? __fdget+0xe/0x10 [ 56.046483] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.051315] __sys_sendmsg+0xd9/0x180 [ 56.055102] ? __ia32_sys_shutdown+0x70/0x70 [ 56.059502] ? __sb_end_write+0xa4/0xd0 [ 56.063476] ? kasan_check_write+0x14/0x20 [ 56.067698] ? fput+0x18/0x120 [ 56.070882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.076236] __x64_sys_sendmsg+0x73/0xb0 [ 56.080289] do_syscall_64+0xd6/0x4e0 [ 56.084080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.089252] RIP: 0033:0x458e29 [ 56.092427] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.111317] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.119030] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 56.126296] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.133573] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.140835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 56.148096] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.170330] CPU: 1 PID: 7271 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 56.171437] FAULT_INJECTION: forcing a failure. [ 56.171437] name failslab, interval 1, probability 0, space 0, times 0 [ 56.178156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.178159] Call Trace: [ 56.178173] dump_stack+0x123/0x177 [ 56.178184] should_fail.cold.4+0x5/0x13 [ 56.178191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.178199] ? __lock_is_held+0xb5/0x140 [ 56.178210] __should_failslab+0xba/0xf0 [ 56.178216] should_failslab+0x9/0x14 [ 56.178223] __kmalloc+0x70/0x770 [ 56.178229] ? __kmalloc_track_caller+0x5e5/0x760 [ 56.178237] ? sctp_tsnmap_init+0x161/0x220 [ 56.178242] ? lock_downgrade+0x860/0x860 [ 56.178250] sctp_tsnmap_init+0x161/0x220 [ 56.178259] sctp_process_init+0x1bb0/0x2d50 [ 56.178266] ? is_bpf_text_address+0x7d/0xe0 [ 56.178281] ? sctp_verify_init+0x1660/0x1660 [ 56.178291] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.264600] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 56.269284] ? save_stack+0x43/0xd0 [ 56.272913] ? __kasan_slab_free+0x102/0x150 [ 56.277302] ? kasan_slab_free+0xe/0x10 [ 56.281260] ? kmem_cache_free+0x83/0x290 [ 56.285408] sctp_do_sm+0x9f6/0x4e50 [ 56.289109] ? __lock_acquire+0x792/0x4980 [ 56.293329] ? inet_sendmsg+0x10d/0x450 [ 56.297300] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.303352] ? mark_held_locks+0x130/0x130 [ 56.307574] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.312662] ? quarantine_put+0x11b/0x1c0 [ 56.316817] ? find_held_lock+0x36/0x1d0 [ 56.320877] ? kvm_clock_read+0x18/0x30 [ 56.324834] ? kvm_clock_get_cycles+0x9/0x10 [ 56.329233] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.333479] sctp_inq_push+0x1aa/0x240 [ 56.337387] sctp_backlog_rcv+0x1ac/0x1280 [ 56.341623] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.346035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.350603] ? sctp_hash_key+0x5b0/0x5b0 [ 56.354650] ? __release_sock+0xd0/0x360 [ 56.358713] ? __release_sock+0xd0/0x360 [ 56.362760] ? __local_bh_enable_ip+0x160/0x260 [ 56.367505] __release_sock+0x10c/0x360 [ 56.371490] release_sock+0x4f/0x180 [ 56.375193] sctp_wait_for_connect+0x22c/0x4c0 [ 56.379759] ? refcount_inc_checked+0x30/0x30 [ 56.384243] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.388988] ? finish_wait+0x290/0x290 [ 56.392864] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.397258] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.401910] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.406489] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.411674] ? lock_downgrade+0x860/0x860 [ 56.415808] ? kasan_check_read+0x11/0x20 [ 56.419963] sctp_sendmsg+0xd3f/0x1680 [ 56.423849] ? sctp_id2assoc+0x250/0x250 [ 56.427902] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.433255] ? dup_iter+0x250/0x250 [ 56.436882] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.441627] inet_sendmsg+0x10d/0x450 [ 56.445413] ? security_socket_sendmsg+0x50/0x90 [ 56.450170] ? ipip_gro_receive+0xf0/0xf0 [ 56.454304] sock_sendmsg+0xb7/0xf0 [ 56.457918] ___sys_sendmsg+0x649/0x950 [ 56.461880] ? find_held_lock+0x36/0x1d0 [ 56.465929] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.470677] ? __fget+0x278/0x400 [ 56.474147] ? kasan_check_read+0x11/0x20 [ 56.478286] ? __fget+0x295/0x400 [ 56.481752] ? __f_unlock_pos+0xd/0x10 [ 56.485629] ? __fget_light+0x174/0x1e0 [ 56.489592] ? __fdget+0xe/0x10 [ 56.492858] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.497691] __sys_sendmsg+0xd9/0x180 [ 56.501475] ? __ia32_sys_shutdown+0x70/0x70 [ 56.505869] ? __sb_end_write+0xa4/0xd0 [ 56.509830] ? kasan_check_write+0x14/0x20 [ 56.514065] ? fput+0x18/0x120 [ 56.517268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.522631] __x64_sys_sendmsg+0x73/0xb0 [ 56.526685] do_syscall_64+0xd6/0x4e0 [ 56.530479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.535658] RIP: 0033:0x458e29 [ 56.538858] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.557755] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.565455] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 56.572728] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.579987] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.587243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 56.594501] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.601780] CPU: 0 PID: 7277 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 56.609576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.618930] Call Trace: [ 56.621526] dump_stack+0x123/0x177 [ 56.625147] should_fail.cold.4+0x5/0x13 [ 56.629206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.634307] ? __lock_is_held+0xb5/0x140 [ 56.638370] __should_failslab+0xba/0xf0 [ 56.642427] should_failslab+0x9/0x14 [ 56.646222] __kmalloc+0x70/0x770 [ 56.649692] ? __kmalloc_track_caller+0x5e5/0x760 [ 56.654555] ? sctp_tsnmap_init+0x161/0x220 [ 56.658891] ? lock_downgrade+0x860/0x860 [ 56.663037] sctp_tsnmap_init+0x161/0x220 [ 56.667185] sctp_process_init+0x1bb0/0x2d50 [ 56.671588] ? is_bpf_text_address+0x7d/0xe0 [ 56.675999] ? sctp_verify_init+0x1660/0x1660 [ 56.680497] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.685082] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 56.689748] ? save_stack+0x43/0xd0 [ 56.693373] ? __kasan_slab_free+0x102/0x150 [ 56.697774] ? kasan_slab_free+0xe/0x10 [ 56.701739] ? kmem_cache_free+0x83/0x290 [ 56.705893] sctp_do_sm+0x9f6/0x4e50 [ 56.709601] ? __lock_acquire+0x792/0x4980 [ 56.713829] ? inet_sendmsg+0x10d/0x450 [ 56.717808] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.723865] ? mark_held_locks+0x130/0x130 [ 56.728094] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.733189] ? quarantine_put+0x11b/0x1c0 [ 56.737338] ? find_held_lock+0x36/0x1d0 [ 56.741425] ? kvm_clock_read+0x18/0x30 [ 56.745413] ? kvm_clock_get_cycles+0x9/0x10 [ 56.749831] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.754070] sctp_inq_push+0x1aa/0x240 [ 56.757959] sctp_backlog_rcv+0x1ac/0x1280 [ 56.762185] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.766963] ? lockdep_hardirqs_on+0x421/0x5c0 2020/09/13 21:51:58 executed programs: 33 [ 56.771538] ? sctp_hash_key+0x5b0/0x5b0 [ 56.775592] ? __release_sock+0xd0/0x360 [ 56.779643] ? __release_sock+0xd0/0x360 [ 56.783687] ? __local_bh_enable_ip+0x160/0x260 [ 56.788337] __release_sock+0x10c/0x360 [ 56.792298] release_sock+0x4f/0x180 [ 56.796003] sctp_wait_for_connect+0x22c/0x4c0 [ 56.800578] ? refcount_inc_checked+0x30/0x30 [ 56.805065] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.809796] ? finish_wait+0x290/0x290 [ 56.813665] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.818062] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.822720] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.827308] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.832491] ? lock_downgrade+0x860/0x860 [ 56.836636] ? kasan_check_read+0x11/0x20 [ 56.840790] sctp_sendmsg+0xd3f/0x1680 [ 56.844695] ? sctp_id2assoc+0x250/0x250 [ 56.848744] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.854194] ? dup_iter+0x250/0x250 [ 56.857812] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.862569] inet_sendmsg+0x10d/0x450 [ 56.866358] ? security_socket_sendmsg+0x50/0x90 [ 56.871092] ? ipip_gro_receive+0xf0/0xf0 [ 56.875219] sock_sendmsg+0xb7/0xf0 [ 56.878832] ___sys_sendmsg+0x649/0x950 [ 56.882792] ? find_held_lock+0x36/0x1d0 [ 56.886832] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.891575] ? __fget+0x278/0x400 [ 56.895014] ? kasan_check_read+0x11/0x20 [ 56.899158] ? __fget+0x295/0x400 [ 56.902597] ? __f_unlock_pos+0xd/0x10 [ 56.906460] ? __fget_light+0x174/0x1e0 [ 56.910427] ? __fdget+0xe/0x10 [ 56.913689] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.918513] __sys_sendmsg+0xd9/0x180 [ 56.922297] ? __ia32_sys_shutdown+0x70/0x70 [ 56.926691] ? __sb_end_write+0xa4/0xd0 [ 56.930644] ? kasan_check_write+0x14/0x20 [ 56.934903] ? fput+0x18/0x120 [ 56.938105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.943487] __x64_sys_sendmsg+0x73/0xb0 [ 56.947532] do_syscall_64+0xd6/0x4e0 [ 56.951314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.956476] RIP: 0033:0x458e29 [ 56.959641] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.978537] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.986265] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 56.993566] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.000815] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.008081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 57.015334] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.038696] FAULT_INJECTION: forcing a failure. [ 57.038696] name failslab, interval 1, probability 0, space 0, times 0 [ 57.054339] FAULT_INJECTION: forcing a failure. [ 57.054339] name failslab, interval 1, probability 0, space 0, times 0 [ 57.069730] CPU: 0 PID: 7282 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 57.077532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.086905] Call Trace: [ 57.089487] dump_stack+0x123/0x177 [ 57.093113] should_fail.cold.4+0x5/0x13 [ 57.094556] FAULT_INJECTION: forcing a failure. [ 57.094556] name failslab, interval 1, probability 0, space 0, times 0 [ 57.097172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.097187] __should_failslab+0xba/0xf0 [ 57.097194] should_failslab+0x9/0x14 [ 57.097200] kmem_cache_alloc_node+0x56/0x730 [ 57.097207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.097213] ? timer_reduce+0x5b1/0xf50 [ 57.097225] __alloc_skb+0xa7/0x580 [ 57.097231] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.097236] ? timer_reduce+0x5b1/0xf50 [ 57.097241] ? kasan_check_read+0x11/0x20 [ 57.097252] _sctp_make_chunk+0x3f/0x260 [ 57.097260] sctp_make_cookie_echo+0x85/0x160 [ 57.097268] sctp_do_sm+0x2929/0x4e50 [ 57.097278] ? __lock_acquire+0x792/0x4980 [ 57.167522] ? inet_sendmsg+0x10d/0x450 [ 57.171507] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.177563] ? mark_held_locks+0x130/0x130 [ 57.181793] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.186886] ? quarantine_put+0x11b/0x1c0 [ 57.191042] ? find_held_lock+0x36/0x1d0 [ 57.195110] ? kvm_clock_read+0x18/0x30 [ 57.199075] ? kvm_clock_get_cycles+0x9/0x10 [ 57.203483] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.207728] sctp_inq_push+0x1aa/0x240 [ 57.211613] sctp_backlog_rcv+0x1ac/0x1280 [ 57.215846] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.220257] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.224839] ? sctp_hash_key+0x5b0/0x5b0 [ 57.229152] ? __release_sock+0xd0/0x360 [ 57.233211] ? __release_sock+0xd0/0x360 [ 57.237268] ? __local_bh_enable_ip+0x160/0x260 [ 57.241930] __release_sock+0x10c/0x360 [ 57.245904] release_sock+0x4f/0x180 [ 57.249632] sctp_wait_for_connect+0x22c/0x4c0 [ 57.254204] ? refcount_inc_checked+0x30/0x30 [ 57.258693] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.263438] ? finish_wait+0x290/0x290 [ 57.267320] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.271729] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.276385] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.281489] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.286671] ? lock_downgrade+0x860/0x860 [ 57.290841] ? kasan_check_read+0x11/0x20 [ 57.294987] sctp_sendmsg+0xd3f/0x1680 [ 57.298875] ? sctp_id2assoc+0x250/0x250 [ 57.302929] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.308281] ? dup_iter+0x250/0x250 [ 57.311932] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.316682] inet_sendmsg+0x10d/0x450 [ 57.320479] ? security_socket_sendmsg+0x50/0x90 [ 57.325228] ? ipip_gro_receive+0xf0/0xf0 [ 57.329369] sock_sendmsg+0xb7/0xf0 [ 57.332992] ___sys_sendmsg+0x649/0x950 [ 57.336989] ? find_held_lock+0x36/0x1d0 [ 57.341050] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.345799] ? __fget+0x278/0x400 [ 57.349247] ? kasan_check_read+0x11/0x20 [ 57.353391] ? __fget+0x295/0x400 [ 57.356846] ? __f_unlock_pos+0xd/0x10 [ 57.360741] ? __fget_light+0x174/0x1e0 [ 57.364708] ? __fdget+0xe/0x10 [ 57.367979] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.372821] __sys_sendmsg+0xd9/0x180 [ 57.376615] ? __ia32_sys_shutdown+0x70/0x70 [ 57.381030] ? __sb_end_write+0xa4/0xd0 [ 57.384999] ? kasan_check_write+0x14/0x20 [ 57.389226] ? fput+0x18/0x120 [ 57.392417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.397795] __x64_sys_sendmsg+0x73/0xb0 [ 57.401851] do_syscall_64+0xd6/0x4e0 [ 57.405644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.410820] RIP: 0033:0x458e29 [ 57.414008] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.432905] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.440625] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 57.447910] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.455174] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.462435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 57.469696] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.476998] CPU: 1 PID: 7290 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 57.482673] FAULT_INJECTION: forcing a failure. [ 57.482673] name failslab, interval 1, probability 0, space 0, times 0 [ 57.484796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.484800] Call Trace: [ 57.484813] dump_stack+0x123/0x177 [ 57.484824] should_fail.cold.4+0x5/0x13 [ 57.484832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.484846] __should_failslab+0xba/0xf0 [ 57.524694] should_failslab+0x9/0x14 [ 57.528489] kmem_cache_alloc_node_trace+0x5a/0x740 [ 57.531809] FAULT_INJECTION: forcing a failure. [ 57.531809] name failslab, interval 1, probability 0, space 0, times 0 [ 57.533509] __kmalloc_node_track_caller+0x3c/0x70 [ 57.533521] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.533530] __alloc_skb+0xd7/0x580 [ 57.533541] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.562332] ? timer_reduce+0x5b1/0xf50 [ 57.566294] ? kasan_check_read+0x11/0x20 [ 57.570448] _sctp_make_chunk+0x3f/0x260 [ 57.574520] sctp_make_cookie_echo+0x85/0x160 [ 57.579025] sctp_do_sm+0x2929/0x4e50 [ 57.582820] ? __lock_acquire+0x792/0x4980 [ 57.587040] ? inet_sendmsg+0x10d/0x450 [ 57.591004] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.597057] ? mark_held_locks+0x130/0x130 [ 57.601289] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.606380] ? quarantine_put+0x11b/0x1c0 [ 57.610528] ? find_held_lock+0x36/0x1d0 [ 57.614590] ? kvm_clock_read+0x18/0x30 [ 57.618553] ? kvm_clock_get_cycles+0x9/0x10 [ 57.622953] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.627182] sctp_inq_push+0x1aa/0x240 [ 57.631056] sctp_backlog_rcv+0x1ac/0x1280 [ 57.635276] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.639687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.644254] ? sctp_hash_key+0x5b0/0x5b0 [ 57.648299] ? __release_sock+0xd0/0x360 [ 57.652345] ? __release_sock+0xd0/0x360 [ 57.656395] ? __local_bh_enable_ip+0x160/0x260 [ 57.661073] __release_sock+0x10c/0x360 [ 57.665038] release_sock+0x4f/0x180 [ 57.668749] sctp_wait_for_connect+0x22c/0x4c0 [ 57.673333] ? refcount_inc_checked+0x30/0x30 [ 57.677817] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.682575] ? finish_wait+0x290/0x290 [ 57.686465] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.690864] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.695525] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.700103] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.705289] ? lock_downgrade+0x860/0x860 [ 57.709424] ? kasan_check_read+0x11/0x20 [ 57.713563] sctp_sendmsg+0xd3f/0x1680 [ 57.717443] ? sctp_id2assoc+0x250/0x250 [ 57.721512] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.726861] ? dup_iter+0x250/0x250 [ 57.730483] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.735230] inet_sendmsg+0x10d/0x450 [ 57.739017] ? security_socket_sendmsg+0x50/0x90 [ 57.743759] ? ipip_gro_receive+0xf0/0xf0 [ 57.747892] sock_sendmsg+0xb7/0xf0 [ 57.751510] ___sys_sendmsg+0x649/0x950 [ 57.755472] ? find_held_lock+0x36/0x1d0 [ 57.759522] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.764264] ? __fget+0x278/0x400 [ 57.776937] ? kasan_check_read+0x11/0x20 [ 57.781079] ? __fget+0x295/0x400 [ 57.784525] ? __f_unlock_pos+0xd/0x10 [ 57.788398] ? __fget_light+0x174/0x1e0 [ 57.792360] ? __fdget+0xe/0x10 [ 57.795627] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.800458] __sys_sendmsg+0xd9/0x180 [ 57.804247] ? __ia32_sys_shutdown+0x70/0x70 [ 57.808642] ? __sb_end_write+0xa4/0xd0 [ 57.812611] ? kasan_check_write+0x14/0x20 [ 57.816840] ? fput+0x18/0x120 [ 57.820037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.825403] __x64_sys_sendmsg+0x73/0xb0 [ 57.829457] do_syscall_64+0xd6/0x4e0 [ 57.833246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.838422] RIP: 0033:0x458e29 [ 57.841606] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.860504] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.868215] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 57.875471] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.882737] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.890006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 57.897265] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.904539] CPU: 0 PID: 7288 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 57.912334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.921682] Call Trace: [ 57.924271] dump_stack+0x123/0x177 [ 57.927895] should_fail.cold.4+0x5/0x13 [ 57.931958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.937056] ? __lock_is_held+0xb5/0x140 [ 57.941114] __should_failslab+0xba/0xf0 [ 57.945168] should_failslab+0x9/0x14 [ 57.948959] __kmalloc+0x70/0x770 [ 57.952403] ? __kmalloc_track_caller+0x5e5/0x760 [ 57.957241] ? sctp_tsnmap_init+0x161/0x220 [ 57.961565] ? lock_downgrade+0x860/0x860 [ 57.965707] sctp_tsnmap_init+0x161/0x220 [ 57.969858] sctp_process_init+0x1bb0/0x2d50 [ 57.974262] ? is_bpf_text_address+0x7d/0xe0 [ 57.978707] ? sctp_verify_init+0x1660/0x1660 [ 57.983211] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.987793] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.992455] ? save_stack+0x43/0xd0 [ 57.996090] ? __kasan_slab_free+0x102/0x150 [ 58.000486] ? kasan_slab_free+0xe/0x10 [ 58.004453] ? kmem_cache_free+0x83/0x290 [ 58.008599] sctp_do_sm+0x9f6/0x4e50 [ 58.018645] ? __lock_acquire+0x792/0x4980 [ 58.022903] ? inet_sendmsg+0x10d/0x450 [ 58.026884] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.032942] ? mark_held_locks+0x130/0x130 [ 58.037191] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.042287] ? quarantine_put+0x11b/0x1c0 [ 58.046432] ? find_held_lock+0x36/0x1d0 [ 58.050499] ? kvm_clock_read+0x18/0x30 [ 58.054461] ? kvm_clock_get_cycles+0x9/0x10 [ 58.058868] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.063104] sctp_inq_push+0x1aa/0x240 [ 58.066983] sctp_backlog_rcv+0x1ac/0x1280 [ 58.071208] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.075616] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.080191] ? sctp_hash_key+0x5b0/0x5b0 [ 58.084242] ? __release_sock+0xd0/0x360 [ 58.088292] ? __release_sock+0xd0/0x360 [ 58.092344] ? __local_bh_enable_ip+0x160/0x260 [ 58.097035] __release_sock+0x10c/0x360 [ 58.101014] release_sock+0x4f/0x180 [ 58.104722] sctp_wait_for_connect+0x22c/0x4c0 [ 58.109296] ? refcount_inc_checked+0x30/0x30 [ 58.113785] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.119084] ? finish_wait+0x290/0x290 [ 58.123001] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.127406] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.132085] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.136667] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.141873] ? lock_downgrade+0x860/0x860 [ 58.146015] ? kasan_check_read+0x11/0x20 [ 58.150167] sctp_sendmsg+0xd3f/0x1680 [ 58.154054] ? sctp_id2assoc+0x250/0x250 [ 58.158111] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.163463] ? dup_iter+0x250/0x250 [ 58.167087] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.171852] inet_sendmsg+0x10d/0x450 [ 58.175641] ? security_socket_sendmsg+0x50/0x90 [ 58.180402] ? ipip_gro_receive+0xf0/0xf0 [ 58.184536] sock_sendmsg+0xb7/0xf0 [ 58.188152] ___sys_sendmsg+0x649/0x950 [ 58.192114] ? find_held_lock+0x36/0x1d0 [ 58.196163] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.200915] ? __fget+0x278/0x400 [ 58.204366] ? kasan_check_read+0x11/0x20 [ 58.208506] ? __fget+0x295/0x400 [ 58.211954] ? __f_unlock_pos+0xd/0x10 [ 58.215832] ? __fget_light+0x174/0x1e0 [ 58.219795] ? __fdget+0xe/0x10 [ 58.223066] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.227910] __sys_sendmsg+0xd9/0x180 [ 58.231702] ? __ia32_sys_shutdown+0x70/0x70 [ 58.236100] ? __sb_end_write+0xa4/0xd0 [ 58.240064] ? kasan_check_write+0x14/0x20 [ 58.244284] ? fput+0x18/0x120 [ 58.247471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.252824] __x64_sys_sendmsg+0x73/0xb0 [ 58.256876] do_syscall_64+0xd6/0x4e0 [ 58.260667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.265842] RIP: 0033:0x458e29 [ 58.269192] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.288098] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.295797] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 58.303051] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.310306] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.317561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 58.324817] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.332093] CPU: 1 PID: 7280 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 58.339897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.349245] Call Trace: [ 58.351831] dump_stack+0x123/0x177 [ 58.355458] should_fail.cold.4+0x5/0x13 [ 58.357429] FAULT_INJECTION: forcing a failure. [ 58.357429] name failslab, interval 1, probability 0, space 0, times 0 [ 58.359512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.359522] ? __lock_is_held+0xb5/0x140 [ 58.359534] __should_failslab+0xba/0xf0 [ 58.359540] should_failslab+0x9/0x14 [ 58.359550] __kmalloc+0x70/0x770 [ 58.391139] ? __kmalloc_track_caller+0x5e5/0x760 [ 58.395970] ? sctp_tsnmap_init+0x161/0x220 [ 58.400274] ? lock_downgrade+0x860/0x860 [ 58.404407] sctp_tsnmap_init+0x161/0x220 [ 58.408562] sctp_process_init+0x1bb0/0x2d50 [ 58.412956] ? is_bpf_text_address+0x7d/0xe0 [ 58.417362] ? sctp_verify_init+0x1660/0x1660 [ 58.421844] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.426416] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 58.431075] ? save_stack+0x43/0xd0 [ 58.434685] ? __kasan_slab_free+0x102/0x150 [ 58.439097] ? kasan_slab_free+0xe/0x10 [ 58.443058] ? kmem_cache_free+0x83/0x290 [ 58.447196] sctp_do_sm+0x9f6/0x4e50 [ 58.450901] ? __lock_acquire+0x792/0x4980 [ 58.455122] ? inet_sendmsg+0x10d/0x450 [ 58.459087] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.465137] ? mark_held_locks+0x130/0x130 [ 58.469367] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.474457] ? quarantine_put+0x11b/0x1c0 [ 58.478601] ? find_held_lock+0x36/0x1d0 [ 58.482661] ? kvm_clock_read+0x18/0x30 [ 58.486619] ? kvm_clock_get_cycles+0x9/0x10 [ 58.491017] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.495244] sctp_inq_push+0x1aa/0x240 [ 58.499116] sctp_backlog_rcv+0x1ac/0x1280 [ 58.503337] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.507735] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.512306] ? sctp_hash_key+0x5b0/0x5b0 [ 58.516352] ? __release_sock+0xd0/0x360 [ 58.520409] ? __release_sock+0xd0/0x360 [ 58.524461] ? __local_bh_enable_ip+0x160/0x260 [ 58.529118] __release_sock+0x10c/0x360 [ 58.533083] release_sock+0x4f/0x180 [ 58.536783] sctp_wait_for_connect+0x22c/0x4c0 [ 58.541351] ? refcount_inc_checked+0x30/0x30 [ 58.545837] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.550849] ? finish_wait+0x290/0x290 [ 58.554724] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.559121] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.563775] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.568355] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.573531] ? lock_downgrade+0x860/0x860 [ 58.577665] ? kasan_check_read+0x11/0x20 [ 58.581865] sctp_sendmsg+0xd3f/0x1680 [ 58.585745] ? sctp_id2assoc+0x250/0x250 [ 58.589794] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.595166] ? dup_iter+0x250/0x250 [ 58.598790] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.603535] inet_sendmsg+0x10d/0x450 [ 58.607324] ? security_socket_sendmsg+0x50/0x90 [ 58.612088] ? ipip_gro_receive+0xf0/0xf0 [ 58.616229] sock_sendmsg+0xb7/0xf0 [ 58.619847] ___sys_sendmsg+0x649/0x950 [ 58.623810] ? find_held_lock+0x36/0x1d0 [ 58.627860] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.632610] ? __fget+0x278/0x400 [ 58.636055] ? kasan_check_read+0x11/0x20 [ 58.640207] ? __fget+0x295/0x400 [ 58.643660] ? __f_unlock_pos+0xd/0x10 [ 58.647533] ? __fget_light+0x174/0x1e0 [ 58.651491] ? __fdget+0xe/0x10 [ 58.654757] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.659584] __sys_sendmsg+0xd9/0x180 [ 58.663390] ? __ia32_sys_shutdown+0x70/0x70 [ 58.667788] ? __sb_end_write+0xa4/0xd0 [ 58.671776] ? kasan_check_write+0x14/0x20 [ 58.676010] ? fput+0x18/0x120 [ 58.679197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.684567] __x64_sys_sendmsg+0x73/0xb0 [ 58.688634] do_syscall_64+0xd6/0x4e0 [ 58.692427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.697600] RIP: 0033:0x458e29 [ 58.700803] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.719695] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.727389] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 58.734668] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.741940] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.749194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 58.756469] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.763765] CPU: 0 PID: 7304 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 58.771560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.780914] Call Trace: [ 58.783501] dump_stack+0x123/0x177 [ 58.787140] should_fail.cold.4+0x5/0x13 [ 58.791203] ? sctp_inq_push+0x1aa/0x240 [ 58.795259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.800357] ? inet_sendmsg+0x10d/0x450 [ 58.804326] ? sock_sendmsg+0xb7/0xf0 [ 58.808114] ? ___sys_sendmsg+0x649/0x950 [ 58.812265] ? __sys_sendmsg+0xd9/0x180 [ 58.816242] ? __x64_sys_sendmsg+0x73/0xb0 [ 58.821425] ? do_syscall_64+0xd6/0x4e0 [ 58.825413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.830780] __should_failslab+0xba/0xf0 [ 58.834838] should_failslab+0x9/0x14 [ 58.838636] kmem_cache_alloc+0x47/0x730 [ 58.842693] ? __lock_acquire+0x792/0x4980 [ 58.846927] __debug_object_init+0x7dc/0xd70 [ 58.851332] ? __lock_is_held+0xb5/0x140 [ 58.855385] ? debug_object_fixup+0x30/0x30 [ 58.859696] ? kasan_check_read+0x11/0x20 [ 58.863836] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 58.869202] debug_object_init+0x16/0x20 [ 58.873257] init_timer_key+0x2e/0x270 [ 58.877140] sctp_association_new+0x9fd/0x1ef0 [ 58.881719] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.886037] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 58.891858] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 58.897474] ? lock_downgrade+0x860/0x860 [ 58.901617] ? dccp_diag_dump+0x20/0x20 [ 58.905590] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.910166] sctp_do_sm+0x112/0x4e50 [ 58.913882] ? __lock_acquire+0x792/0x4980 [ 58.918116] ? __lock_is_held+0xb5/0x140 [ 58.922174] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.928231] ? mark_held_locks+0x130/0x130 [ 58.932550] ? find_held_lock+0x36/0x1d0 [ 58.936625] ? find_held_lock+0x36/0x1d0 [ 58.940717] ? mark_held_locks+0xc7/0x130 [ 58.944864] ? ktime_get+0x1a6/0x240 [ 58.948576] ? kvm_clock_read+0x18/0x30 [ 58.952541] ? kvm_clock_get_cycles+0x9/0x10 [ 58.956946] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.961186] sctp_inq_push+0x1aa/0x240 [ 58.965070] sctp_backlog_rcv+0x1ac/0x1280 [ 58.969306] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.973715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.978322] ? sctp_hash_key+0x5b0/0x5b0 [ 58.982466] ? __release_sock+0xd0/0x360 [ 58.986521] ? __release_sock+0xd0/0x360 [ 58.990579] ? __local_bh_enable_ip+0x160/0x260 [ 58.995244] __release_sock+0x10c/0x360 [ 58.999223] release_sock+0x4f/0x180 [ 59.002935] sctp_wait_for_connect+0x22c/0x4c0 [ 59.007509] ? refcount_inc_checked+0x30/0x30 [ 59.012959] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.017709] ? finish_wait+0x290/0x290 [ 59.021590] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.025997] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.030662] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.035260] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.040471] ? lock_downgrade+0x860/0x860 [ 59.044631] ? kasan_check_read+0x11/0x20 [ 59.048816] sctp_sendmsg+0xd3f/0x1680 [ 59.052890] ? sctp_id2assoc+0x250/0x250 [ 59.056951] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.062310] ? dup_iter+0x250/0x250 [ 59.065940] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.070694] inet_sendmsg+0x10d/0x450 [ 59.074493] ? security_socket_sendmsg+0x50/0x90 [ 59.079248] ? ipip_gro_receive+0xf0/0xf0 [ 59.083396] sock_sendmsg+0xb7/0xf0 [ 59.087020] ___sys_sendmsg+0x649/0x950 [ 59.091029] ? find_held_lock+0x36/0x1d0 [ 59.095083] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.099835] ? __fget+0x278/0x400 [ 59.103285] ? kasan_check_read+0x11/0x20 [ 59.107428] ? __fget+0x295/0x400 [ 59.110879] ? __f_unlock_pos+0xd/0x10 [ 59.114761] ? __fget_light+0x174/0x1e0 [ 59.119686] ? __fdget+0xe/0x10 [ 59.122958] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.127800] __sys_sendmsg+0xd9/0x180 [ 59.131592] ? __ia32_sys_shutdown+0x70/0x70 [ 59.135987] ? __sb_end_write+0xa4/0xd0 [ 59.139947] ? kasan_check_write+0x14/0x20 [ 59.144188] ? fput+0x18/0x120 [ 59.147381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.152740] __x64_sys_sendmsg+0x73/0xb0 [ 59.157485] do_syscall_64+0xd6/0x4e0 [ 59.161274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.166453] RIP: 0033:0x458e29 [ 59.169639] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.188539] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.196238] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 59.203493] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.210748] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.218028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 59.225290] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.261440] FAULT_INJECTION: forcing a failure. [ 59.261440] name failslab, interval 1, probability 0, space 0, times 0 [ 59.266615] CPU: 1 PID: 7301 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 59.277043] FAULT_INJECTION: forcing a failure. [ 59.277043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.280452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.301585] Call Trace: [ 59.304177] dump_stack+0x123/0x177 [ 59.307796] should_fail.cold.4+0x5/0x13 [ 59.311876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.316968] ? kernel_text_address+0x79/0xf0 [ 59.321360] ? __kernel_text_address+0xd/0x40 [ 59.325847] __should_failslab+0xba/0xf0 [ 59.329901] should_failslab+0x9/0x14 [ 59.333706] kmem_cache_alloc_node_trace+0x5a/0x740 [ 59.338716] __kmalloc_node_track_caller+0x3c/0x70 [ 59.343636] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.348402] __alloc_skb+0xd7/0x580 [ 59.352019] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.356343] ? find_held_lock+0x36/0x1d0 [ 59.360400] sctp_packet_transmit+0x26b/0x3490 [ 59.364984] ? sctp_packet_config+0x7aa/0xea0 [ 59.369480] ? kasan_check_read+0x11/0x20 [ 59.373627] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 59.378803] ? sctp_packet_config+0xea0/0xea0 [ 59.383296] ? sctp_packet_append_chunk+0x890/0xef0 [ 59.388296] ? sctp_outq_select_transport+0x1fa/0x730 [ 59.393480] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 59.399100] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.404542] ? sctp_verify_init+0x1660/0x1660 [ 59.409045] ? sctp_copy_one_addr+0xca/0xf0 [ 59.413357] sctp_outq_flush+0xd0/0x22f0 [ 59.417415] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 59.423386] ? __sctp_outq_teardown+0xc30/0xc30 [ 59.428047] ? sctp_outq_tail+0x58c/0x970 [ 59.432181] sctp_outq_uncork+0x49/0x60 [ 59.436141] sctp_do_sm+0x3591/0x4e50 [ 59.439928] ? __lock_acquire+0x792/0x4980 [ 59.444153] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.450206] ? mark_held_locks+0x130/0x130 [ 59.454425] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.459879] ? check_noncircular+0x20/0x20 [ 59.464104] ? save_stack+0xa9/0xd0 [ 59.467727] ? save_stack+0x43/0xd0 [ 59.471334] ? kasan_kmalloc+0xc7/0xe0 [ 59.475204] ? kasan_slab_alloc+0x12/0x20 [ 59.479334] ? kmem_cache_alloc+0x12e/0x730 [ 59.483643] ? find_held_lock+0x36/0x1d0 [ 59.487695] ? mark_held_locks+0xc7/0x130 [ 59.491838] ? ktime_get+0x1a6/0x240 [ 59.495559] ? kvm_clock_read+0x18/0x30 [ 59.499515] ? kvm_clock_get_cycles+0x9/0x10 [ 59.503912] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.508157] sctp_inq_push+0x1aa/0x240 [ 59.512047] sctp_backlog_rcv+0x1ac/0x1280 [ 59.516293] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.520690] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.525259] ? sctp_hash_key+0x5b0/0x5b0 [ 59.529318] ? __release_sock+0xd0/0x360 [ 59.533361] ? __release_sock+0xd0/0x360 [ 59.537406] ? __local_bh_enable_ip+0x160/0x260 [ 59.542060] __release_sock+0x10c/0x360 [ 59.546027] release_sock+0x4f/0x180 [ 59.549727] sctp_wait_for_connect+0x22c/0x4c0 [ 59.554292] ? refcount_inc_checked+0x30/0x30 [ 59.558775] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.563514] ? finish_wait+0x290/0x290 [ 59.567388] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.571784] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.576439] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.581020] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.586199] ? lock_downgrade+0x860/0x860 [ 59.590353] ? kasan_check_read+0x11/0x20 [ 59.594496] sctp_sendmsg+0xd3f/0x1680 [ 59.598388] ? sctp_id2assoc+0x250/0x250 [ 59.602446] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.607802] ? dup_iter+0x250/0x250 [ 59.611421] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.616168] inet_sendmsg+0x10d/0x450 [ 59.619973] ? security_socket_sendmsg+0x50/0x90 [ 59.624718] ? ipip_gro_receive+0xf0/0xf0 [ 59.628852] sock_sendmsg+0xb7/0xf0 [ 59.632474] ___sys_sendmsg+0x649/0x950 [ 59.636450] ? find_held_lock+0x36/0x1d0 [ 59.640505] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.645252] ? __fget+0x278/0x400 [ 59.648703] ? kasan_check_read+0x11/0x20 [ 59.652857] ? __fget+0x295/0x400 [ 59.656309] ? __f_unlock_pos+0xd/0x10 [ 59.660184] ? __fget_light+0x174/0x1e0 [ 59.664146] ? __fdget+0xe/0x10 [ 59.667423] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.672256] __sys_sendmsg+0xd9/0x180 [ 59.676046] ? __ia32_sys_shutdown+0x70/0x70 [ 59.680445] ? __sb_end_write+0xa4/0xd0 [ 59.684411] ? kasan_check_write+0x14/0x20 [ 59.688638] ? fput+0x18/0x120 [ 59.691829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.697197] __x64_sys_sendmsg+0x73/0xb0 [ 59.701250] do_syscall_64+0xd6/0x4e0 [ 59.705041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.710232] RIP: 0033:0x458e29 [ 59.713411] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.732305] RSP: 002b:00007f4772537c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.740706] RAX: ffffffffffffffda RBX: 00007f4772537c90 RCX: 0000000000458e29 [ 59.747979] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.755237] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.762508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725386d4 [ 59.769787] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 59.777069] CPU: 0 PID: 7317 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 59.784864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.794239] Call Trace: [ 59.796824] dump_stack+0x123/0x177 [ 59.800449] should_fail.cold.4+0x5/0x13 [ 59.804504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.809610] ? save_stack+0xa9/0xd0 [ 59.813236] __alloc_pages_nodemask+0x1d5/0x710 [ 59.817898] ? sctp_inq_push+0x1aa/0x240 [ 59.821951] ? sctp_backlog_rcv+0x1ac/0x1280 [ 59.826354] ? __release_sock+0x10c/0x360 [ 59.830516] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.835527] ? sock_sendmsg+0xb7/0xf0 [ 59.839325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.844686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.849796] cache_grow_begin+0x91/0x8d0 [ 59.853851] ? kmem_cache_alloc_trace+0xa0/0x750 [ 59.858633] kmem_cache_alloc_trace+0x67e/0x750 [ 59.863305] flex_array_alloc+0x19e/0x270 [ 59.867453] fa_alloc+0x14/0x50 [ 59.870731] sctp_stream_alloc_in+0x23/0x230 [ 59.875134] sctp_stream_init+0x1ba/0x330 [ 59.879285] ? sctp_tsnmap_init+0x161/0x220 [ 59.883624] sctp_process_init+0x1c24/0x2d50 [ 59.888024] ? is_bpf_text_address+0x7d/0xe0 [ 59.892440] ? sctp_verify_init+0x1660/0x1660 [ 59.896933] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.901510] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.906175] ? save_stack+0x43/0xd0 [ 59.909803] ? __kasan_slab_free+0x102/0x150 [ 59.914205] ? kasan_slab_free+0xe/0x10 [ 59.918184] ? kmem_cache_free+0x83/0x290 [ 59.922330] sctp_do_sm+0x9f6/0x4e50 [ 59.926040] ? __lock_acquire+0x792/0x4980 [ 59.930269] ? inet_sendmsg+0x10d/0x450 [ 59.934241] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.940298] ? mark_held_locks+0x130/0x130 [ 59.944535] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.949644] ? quarantine_put+0x11b/0x1c0 [ 59.953815] ? find_held_lock+0x36/0x1d0 [ 59.957885] ? kvm_clock_read+0x18/0x30 [ 59.959543] FAULT_INJECTION: forcing a failure. [ 59.959543] name failslab, interval 1, probability 0, space 0, times 0 [ 59.961861] ? kvm_clock_get_cycles+0x9/0x10 [ 59.961872] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.961893] sctp_inq_push+0x1aa/0x240 [ 59.961902] sctp_backlog_rcv+0x1ac/0x1280 [ 59.961910] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.961919] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.999563] ? sctp_hash_key+0x5b0/0x5b0 [ 60.003617] ? __release_sock+0xd0/0x360 [ 60.007671] ? __release_sock+0xd0/0x360 [ 60.011725] ? __local_bh_enable_ip+0x160/0x260 [ 60.016387] __release_sock+0x10c/0x360 [ 60.020356] release_sock+0x4f/0x180 [ 60.024060] sctp_wait_for_connect+0x22c/0x4c0 [ 60.028633] ? refcount_inc_checked+0x30/0x30 [ 60.033126] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.037911] ? finish_wait+0x290/0x290 [ 60.041812] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.046221] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.050877] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.055461] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.060658] ? lock_downgrade+0x860/0x860 [ 60.064795] ? kasan_check_read+0x11/0x20 [ 60.068947] sctp_sendmsg+0xd3f/0x1680 [ 60.072853] ? sctp_id2assoc+0x250/0x250 [ 60.076906] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.082268] ? dup_iter+0x250/0x250 [ 60.085893] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.090666] inet_sendmsg+0x10d/0x450 [ 60.094455] ? security_socket_sendmsg+0x50/0x90 [ 60.099202] ? ipip_gro_receive+0xf0/0xf0 [ 60.103338] sock_sendmsg+0xb7/0xf0 [ 60.106958] ___sys_sendmsg+0x649/0x950 [ 60.110923] ? find_held_lock+0x36/0x1d0 [ 60.114976] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.119742] ? __fget+0x278/0x400 [ 60.123195] ? kasan_check_read+0x11/0x20 [ 60.127334] ? __fget+0x295/0x400 [ 60.130781] ? __f_unlock_pos+0xd/0x10 [ 60.134655] ? __fget_light+0x174/0x1e0 [ 60.138625] ? __fdget+0xe/0x10 [ 60.141899] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.146731] __sys_sendmsg+0xd9/0x180 [ 60.150517] ? __ia32_sys_shutdown+0x70/0x70 [ 60.154915] ? __sb_end_write+0xa4/0xd0 [ 60.158879] ? kasan_check_write+0x14/0x20 [ 60.163102] ? fput+0x18/0x120 [ 60.166290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.171649] __x64_sys_sendmsg+0x73/0xb0 [ 60.175700] do_syscall_64+0xd6/0x4e0 [ 60.179492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.184669] RIP: 0033:0x458e29 [ 60.187861] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.206754] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.214459] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 60.222680] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.229971] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.232673] FAULT_INJECTION: forcing a failure. [ 60.232673] name failslab, interval 1, probability 0, space 0, times 0 [ 60.237229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 60.237233] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.246495] CPU: 0 PID: 7319 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 60.270795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.280148] Call Trace: [ 60.282763] dump_stack+0x123/0x177 [ 60.286392] should_fail.cold.4+0x5/0x13 [ 60.290449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.295577] ? kernel_text_address+0x79/0xf0 [ 60.299988] ? __kernel_text_address+0xd/0x40 [ 60.304490] __should_failslab+0xba/0xf0 [ 60.308568] should_failslab+0x9/0x14 [ 60.312367] kmem_cache_alloc_node_trace+0x5a/0x740 [ 60.317390] __kmalloc_node_track_caller+0x3c/0x70 [ 60.322321] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.327089] __alloc_skb+0xd7/0x580 [ 60.331067] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.335386] ? find_held_lock+0x36/0x1d0 [ 60.339446] sctp_packet_transmit+0x26b/0x3490 [ 60.344027] ? sctp_packet_config+0x7aa/0xea0 [ 60.348526] ? kasan_check_read+0x11/0x20 [ 60.352678] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 60.357871] ? sctp_packet_config+0xea0/0xea0 [ 60.363336] ? sctp_packet_append_chunk+0x890/0xef0 [ 60.368388] ? sctp_outq_select_transport+0x1fa/0x730 [ 60.373581] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 60.379206] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.384657] ? sctp_verify_init+0x1660/0x1660 [ 60.389150] ? sctp_copy_one_addr+0xca/0xf0 [ 60.393472] sctp_outq_flush+0xd0/0x22f0 [ 60.397538] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 60.403506] ? __sctp_outq_teardown+0xc30/0xc30 [ 60.408193] ? sctp_outq_tail+0x58c/0x970 [ 60.412337] sctp_outq_uncork+0x49/0x60 [ 60.416302] sctp_do_sm+0x3591/0x4e50 [ 60.420093] ? __lock_acquire+0x792/0x4980 [ 60.424324] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.430379] ? mark_held_locks+0x130/0x130 [ 60.434604] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.440048] ? check_noncircular+0x20/0x20 [ 60.444272] ? save_stack+0xa9/0xd0 [ 60.447898] ? save_stack+0x43/0xd0 [ 60.451513] ? kasan_kmalloc+0xc7/0xe0 [ 60.455392] ? kasan_slab_alloc+0x12/0x20 [ 60.460253] ? kmem_cache_alloc+0x12e/0x730 [ 60.464573] ? find_held_lock+0x36/0x1d0 [ 60.468650] ? mark_held_locks+0xc7/0x130 [ 60.472787] ? ktime_get+0x1a6/0x240 [ 60.476495] ? kvm_clock_read+0x18/0x30 [ 60.480455] ? kvm_clock_get_cycles+0x9/0x10 [ 60.484855] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.489110] sctp_inq_push+0x1aa/0x240 [ 60.492986] sctp_backlog_rcv+0x1ac/0x1280 [ 60.497211] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.501635] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.506209] ? sctp_hash_key+0x5b0/0x5b0 [ 60.510257] ? __release_sock+0xd0/0x360 [ 60.514302] ? __release_sock+0xd0/0x360 [ 60.518353] ? __local_bh_enable_ip+0x160/0x260 [ 60.523018] __release_sock+0x10c/0x360 [ 60.526985] release_sock+0x4f/0x180 [ 60.530688] sctp_wait_for_connect+0x22c/0x4c0 [ 60.535254] ? refcount_inc_checked+0x30/0x30 [ 60.539741] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.544485] ? finish_wait+0x290/0x290 [ 60.548362] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.552761] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.557413] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.561990] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.567168] ? lock_downgrade+0x860/0x860 [ 60.571324] ? kasan_check_read+0x11/0x20 [ 60.575467] sctp_sendmsg+0xd3f/0x1680 [ 60.580074] ? sctp_id2assoc+0x250/0x250 [ 60.584130] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.589479] ? dup_iter+0x250/0x250 [ 60.593102] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.597852] inet_sendmsg+0x10d/0x450 [ 60.601646] ? security_socket_sendmsg+0x50/0x90 [ 60.606395] ? ipip_gro_receive+0xf0/0xf0 [ 60.610536] sock_sendmsg+0xb7/0xf0 [ 60.614852] ___sys_sendmsg+0x649/0x950 [ 60.618820] ? find_held_lock+0x36/0x1d0 [ 60.622871] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.627634] ? __fget+0x278/0x400 [ 60.631099] ? kasan_check_read+0x11/0x20 [ 60.635258] ? __fget+0x295/0x400 [ 60.638709] ? __f_unlock_pos+0xd/0x10 [ 60.642585] ? __fget_light+0x174/0x1e0 [ 60.646546] ? __fdget+0xe/0x10 [ 60.649815] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.654644] __sys_sendmsg+0xd9/0x180 [ 60.658459] ? __ia32_sys_shutdown+0x70/0x70 [ 60.662861] ? __sb_end_write+0xa4/0xd0 [ 60.666824] ? kasan_check_write+0x14/0x20 [ 60.671064] ? fput+0x18/0x120 [ 60.674271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.679654] __x64_sys_sendmsg+0x73/0xb0 [ 60.683712] do_syscall_64+0xd6/0x4e0 [ 60.688389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.693567] RIP: 0033:0x458e29 [ 60.696747] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.715647] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.723365] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 60.730643] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.737905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.745169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 60.752424] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.759702] CPU: 1 PID: 7318 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 60.767194] FAULT_INJECTION: forcing a failure. [ 60.767194] name failslab, interval 1, probability 0, space 0, times 0 [ 60.767502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.788015] Call Trace: [ 60.790597] dump_stack+0x123/0x177 [ 60.794214] should_fail.cold.4+0x5/0x13 [ 60.798292] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.803393] __should_failslab+0xba/0xf0 [ 60.807440] should_failslab+0x9/0x14 [ 60.811241] kmem_cache_alloc_node+0x56/0x730 [ 60.815811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.820918] ? timer_reduce+0x5b1/0xf50 [ 60.824883] __alloc_skb+0xa7/0x580 [ 60.828496] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.832802] ? timer_reduce+0x5b1/0xf50 [ 60.836768] ? kasan_check_read+0x11/0x20 [ 60.840909] _sctp_make_chunk+0x3f/0x260 [ 60.844971] sctp_make_cookie_echo+0x85/0x160 [ 60.849461] sctp_do_sm+0x2929/0x4e50 [ 60.853252] ? __lock_acquire+0x792/0x4980 [ 60.857472] ? inet_sendmsg+0x10d/0x450 [ 60.861436] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.867483] ? mark_held_locks+0x130/0x130 [ 60.872311] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.877399] ? quarantine_put+0x11b/0x1c0 [ 60.881541] ? find_held_lock+0x36/0x1d0 [ 60.885603] ? kvm_clock_read+0x18/0x30 [ 60.889569] ? kvm_clock_get_cycles+0x9/0x10 [ 60.893994] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.898227] sctp_inq_push+0x1aa/0x240 [ 60.902187] sctp_backlog_rcv+0x1ac/0x1280 [ 60.906408] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.910805] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.915373] ? sctp_hash_key+0x5b0/0x5b0 [ 60.919417] ? __release_sock+0xd0/0x360 [ 60.923464] ? __release_sock+0xd0/0x360 [ 60.927512] ? __local_bh_enable_ip+0x160/0x260 [ 60.932173] __release_sock+0x10c/0x360 [ 60.936161] release_sock+0x4f/0x180 [ 60.939863] sctp_wait_for_connect+0x22c/0x4c0 [ 60.944435] ? refcount_inc_checked+0x30/0x30 [ 60.948924] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.953677] ? finish_wait+0x290/0x290 [ 60.957560] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.961978] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.966660] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.971242] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.976425] ? lock_downgrade+0x860/0x860 [ 60.980564] ? kasan_check_read+0x11/0x20 [ 60.984716] sctp_sendmsg+0xd3f/0x1680 [ 60.988602] ? sctp_id2assoc+0x250/0x250 [ 60.992653] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.998026] ? dup_iter+0x250/0x250 [ 61.001649] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.006396] inet_sendmsg+0x10d/0x450 [ 61.010198] ? security_socket_sendmsg+0x50/0x90 [ 61.014942] ? ipip_gro_receive+0xf0/0xf0 [ 61.019077] sock_sendmsg+0xb7/0xf0 [ 61.022696] ___sys_sendmsg+0x649/0x950 [ 61.026674] ? find_held_lock+0x36/0x1d0 [ 61.030725] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.035468] ? __fget+0x278/0x400 [ 61.038909] ? kasan_check_read+0x11/0x20 [ 61.043065] ? __fget+0x295/0x400 [ 61.046513] ? __f_unlock_pos+0xd/0x10 [ 61.050393] ? __fget_light+0x174/0x1e0 [ 61.054353] ? __fdget+0xe/0x10 [ 61.057645] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.062477] __sys_sendmsg+0xd9/0x180 [ 61.066264] ? __ia32_sys_shutdown+0x70/0x70 [ 61.071642] ? __sb_end_write+0xa4/0xd0 [ 61.075604] ? kasan_check_write+0x14/0x20 [ 61.079825] ? fput+0x18/0x120 [ 61.083009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.088359] __x64_sys_sendmsg+0x73/0xb0 [ 61.092412] do_syscall_64+0xd6/0x4e0 [ 61.096204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.101379] RIP: 0033:0x458e29 [ 61.104557] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.123447] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.131142] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 61.138397] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.145658] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.152911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 61.160168] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.167442] CPU: 0 PID: 7337 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 61.175248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.184599] Call Trace: [ 61.187200] dump_stack+0x123/0x177 [ 61.190826] should_fail.cold.4+0x5/0x13 [ 61.194883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.199980] ? lock_downgrade+0x860/0x860 [ 61.204152] __should_failslab+0xba/0xf0 [ 61.208232] should_failslab+0x9/0x14 [ 61.212033] kmem_cache_alloc_node+0x26e/0x730 [ 61.216608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.221361] __alloc_skb+0xa7/0x580 [ 61.225017] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.229339] _sctp_make_chunk+0x3f/0x260 [ 61.233406] sctp_make_datafrag_empty+0x159/0x260 [ 61.238245] ? sctp_make_ecne+0xf0/0xf0 [ 61.242218] sctp_datamsg_from_user+0x4dc/0xf40 [ 61.246892] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 61.251471] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.256092] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.261274] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 61.266457] ? lock_downgrade+0x860/0x860 [ 61.270601] ? kasan_check_read+0x11/0x20 [ 61.274753] sctp_sendmsg+0xd3f/0x1680 [ 61.278643] ? sctp_id2assoc+0x250/0x250 [ 61.282712] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.288678] ? dup_iter+0x250/0x250 [ 61.292311] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.297092] inet_sendmsg+0x10d/0x450 [ 61.300883] ? security_socket_sendmsg+0x50/0x90 [ 61.305630] ? ipip_gro_receive+0xf0/0xf0 [ 61.309769] sock_sendmsg+0xb7/0xf0 [ 61.313414] ___sys_sendmsg+0x649/0x950 [ 61.317398] ? find_held_lock+0x36/0x1d0 [ 61.321451] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.326198] ? __fget+0x278/0x400 [ 61.329648] ? kasan_check_read+0x11/0x20 [ 61.333799] ? __fget+0x295/0x400 [ 61.337256] ? __f_unlock_pos+0xd/0x10 [ 61.341141] ? __fget_light+0x174/0x1e0 [ 61.345112] ? __fdget+0xe/0x10 [ 61.348391] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.353233] __sys_sendmsg+0xd9/0x180 [ 61.357031] ? __ia32_sys_shutdown+0x70/0x70 [ 61.362510] ? __sb_end_write+0xa4/0xd0 [ 61.366479] ? kasan_check_write+0x14/0x20 [ 61.370711] ? fput+0x18/0x120 [ 61.373907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.379267] __x64_sys_sendmsg+0x73/0xb0 [ 61.383323] do_syscall_64+0xd6/0x4e0 [ 61.387118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.392298] RIP: 0033:0x458e29 [ 61.395512] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.414408] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.422107] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 61.429377] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.436643] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.443906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 61.451163] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.473577] CPU: 0 PID: 7320 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 61.481389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.490735] Call Trace: [ 61.493318] dump_stack+0x123/0x177 [ 61.496938] should_fail.cold.4+0x5/0x13 [ 61.500993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.506097] __should_failslab+0xba/0xf0 [ 61.510148] should_failslab+0x9/0x14 [ 61.513942] kmem_cache_alloc_node_trace+0x5a/0x740 [ 61.518963] __kmalloc_node_track_caller+0x3c/0x70 [ 61.523896] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.528741] __alloc_skb+0xd7/0x580 [ 61.532375] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.533991] FAULT_INJECTION: forcing a failure. [ 61.533991] name failslab, interval 1, probability 0, space 0, times 0 [ 61.536687] ? timer_reduce+0x5b1/0xf50 [ 61.536694] ? kasan_check_read+0x11/0x20 [ 61.536707] _sctp_make_chunk+0x3f/0x260 [ 61.536716] sctp_make_cookie_echo+0x85/0x160 [ 61.536724] sctp_do_sm+0x2929/0x4e50 [ 61.536732] ? __lock_acquire+0x792/0x4980 [ 61.536739] ? inet_sendmsg+0x10d/0x450 [ 61.536749] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.551093] FAULT_INJECTION: forcing a failure. [ 61.551093] name failslab, interval 1, probability 0, space 0, times 0 [ 61.551899] ? mark_held_locks+0x130/0x130 [ 61.551906] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.551914] ? quarantine_put+0x11b/0x1c0 [ 61.551928] ? find_held_lock+0x36/0x1d0 [ 61.551949] ? kvm_clock_read+0x18/0x30 [ 61.551955] ? kvm_clock_get_cycles+0x9/0x10 [ 61.619904] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.624140] sctp_inq_push+0x1aa/0x240 [ 61.628034] sctp_backlog_rcv+0x1ac/0x1280 [ 61.632264] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.636664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.641237] ? sctp_hash_key+0x5b0/0x5b0 [ 61.645287] ? __release_sock+0xd0/0x360 [ 61.649342] ? __release_sock+0xd0/0x360 [ 61.653417] ? __local_bh_enable_ip+0x160/0x260 [ 61.658080] __release_sock+0x10c/0x360 [ 61.662098] release_sock+0x4f/0x180 [ 61.665810] sctp_wait_for_connect+0x22c/0x4c0 [ 61.669587] FAULT_INJECTION: forcing a failure. [ 61.669587] name failslab, interval 1, probability 0, space 0, times 0 [ 61.670383] ? refcount_inc_checked+0x30/0x30 [ 61.670395] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.670403] ? finish_wait+0x290/0x290 [ 61.670412] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.670421] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.670428] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.670445] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.670452] ? lock_downgrade+0x860/0x860 [ 61.670460] ? kasan_check_read+0x11/0x20 [ 61.721809] sctp_sendmsg+0xd3f/0x1680 [ 61.725699] ? sctp_id2assoc+0x250/0x250 [ 61.729757] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.735117] ? dup_iter+0x250/0x250 [ 61.738750] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.743502] inet_sendmsg+0x10d/0x450 [ 61.747293] ? security_socket_sendmsg+0x50/0x90 [ 61.752042] ? ipip_gro_receive+0xf0/0xf0 [ 61.756183] sock_sendmsg+0xb7/0xf0 [ 61.759810] ___sys_sendmsg+0x649/0x950 [ 61.763813] ? find_held_lock+0x36/0x1d0 [ 61.767879] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.772630] ? __fget+0x278/0x400 [ 61.776079] ? kasan_check_read+0x11/0x20 [ 61.780224] ? __fget+0x295/0x400 [ 61.783677] ? __f_unlock_pos+0xd/0x10 [ 61.787562] ? __fget_light+0x174/0x1e0 [ 61.791526] ? __fdget+0xe/0x10 [ 61.794793] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.799629] __sys_sendmsg+0xd9/0x180 [ 61.803442] ? __ia32_sys_shutdown+0x70/0x70 [ 61.807843] ? __sb_end_write+0xa4/0xd0 [ 61.811812] ? kasan_check_write+0x14/0x20 [ 61.816035] ? fput+0x18/0x120 [ 61.819234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.824638] __x64_sys_sendmsg+0x73/0xb0 [ 61.828727] do_syscall_64+0xd6/0x4e0 [ 61.832529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.837712] RIP: 0033:0x458e29 [ 61.840893] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.859799] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.867497] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 61.874758] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.882021] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.889281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 61.896546] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.910059] CPU: 1 PID: 7350 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 61.910820] FAULT_INJECTION: forcing a failure. [ 61.910820] name failslab, interval 1, probability 0, space 0, times 0 [ 61.917859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.917868] Call Trace: [ 61.917882] dump_stack+0x123/0x177 [ 61.917892] should_fail.cold.4+0x5/0x13 [ 61.917900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.917913] __should_failslab+0xba/0xf0 [ 61.917919] should_failslab+0x9/0x14 [ 61.917926] kmem_cache_alloc_node_trace+0x5a/0x740 [ 61.917939] __kmalloc_node_track_caller+0x3c/0x70 [ 61.917949] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.917958] __alloc_skb+0xd7/0x580 [ 61.917966] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.917972] ? timer_reduce+0x5b1/0xf50 [ 61.917978] ? kasan_check_read+0x11/0x20 [ 61.917990] _sctp_make_chunk+0x3f/0x260 [ 61.917998] sctp_make_cookie_echo+0x85/0x160 [ 61.918006] sctp_do_sm+0x2929/0x4e50 [ 61.918014] ? __lock_acquire+0x792/0x4980 [ 61.918021] ? inet_sendmsg+0x10d/0x450 [ 61.918031] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.918041] ? mark_held_locks+0x130/0x130 [ 61.918047] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.918053] ? quarantine_put+0x11b/0x1c0 [ 61.918066] ? find_held_lock+0x36/0x1d0 [ 61.918088] ? kvm_clock_read+0x18/0x30 [ 61.918094] ? kvm_clock_get_cycles+0x9/0x10 [ 61.918102] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.918116] sctp_inq_push+0x1aa/0x240 [ 61.918125] sctp_backlog_rcv+0x1ac/0x1280 [ 61.918131] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.918137] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.918144] ? sctp_hash_key+0x5b0/0x5b0 [ 61.918148] ? __release_sock+0xd0/0x360 [ 61.918153] ? __release_sock+0xd0/0x360 [ 61.918160] ? __local_bh_enable_ip+0x160/0x260 [ 61.918168] __release_sock+0x10c/0x360 [ 61.918179] release_sock+0x4f/0x180 [ 61.918186] sctp_wait_for_connect+0x22c/0x4c0 [ 61.918193] ? refcount_inc_checked+0x30/0x30 [ 61.918204] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.918209] ? finish_wait+0x290/0x290 [ 61.918218] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.918227] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.918231] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.918248] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.918255] ? lock_downgrade+0x860/0x860 [ 61.918262] ? kasan_check_read+0x11/0x20 [ 61.918275] sctp_sendmsg+0xd3f/0x1680 [ 61.918287] ? sctp_id2assoc+0x250/0x250 [ 61.918297] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.918303] ? dup_iter+0x250/0x250 [ 61.918319] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.918329] inet_sendmsg+0x10d/0x450 [ 61.918334] ? security_socket_sendmsg+0x50/0x90 [ 61.918341] ? ipip_gro_receive+0xf0/0xf0 [ 61.918346] sock_sendmsg+0xb7/0xf0 [ 61.918354] ___sys_sendmsg+0x649/0x950 [ 61.918360] ? find_held_lock+0x36/0x1d0 [ 61.918367] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.918376] ? __fget+0x278/0x400 [ 61.918386] ? kasan_check_read+0x11/0x20 [ 61.918395] ? __fget+0x295/0x400 [ 61.918409] ? __f_unlock_pos+0xd/0x10 [ 61.918418] ? __fget_light+0x174/0x1e0 [ 61.918426] ? __fdget+0xe/0x10 [ 61.918432] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.918439] __sys_sendmsg+0xd9/0x180 [ 61.918445] ? __ia32_sys_shutdown+0x70/0x70 [ 61.918453] ? __sb_end_write+0xa4/0xd0 [ 61.918460] ? kasan_check_write+0x14/0x20 [ 61.918464] ? fput+0x18/0x120 [ 61.918477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.918486] __x64_sys_sendmsg+0x73/0xb0 [ 61.918495] do_syscall_64+0xd6/0x4e0 [ 61.918505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.252954] RIP: 0033:0x458e29 [ 62.256139] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/09/13 21:52:03 executed programs: 51 [ 62.275039] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.282737] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 62.289995] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.297254] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.304513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 62.311822] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.319101] CPU: 0 PID: 7353 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 62.326906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.336264] Call Trace: [ 62.338882] dump_stack+0x123/0x177 [ 62.342506] should_fail.cold.4+0x5/0x13 [ 62.346562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.351662] ? lock_downgrade+0x860/0x860 [ 62.355816] __should_failslab+0xba/0xf0 [ 62.359871] should_failslab+0x9/0x14 [ 62.363667] kmem_cache_alloc_trace+0x2d7/0x750 [ 62.368357] ? sctp_transport_pmtu+0x118/0x430 [ 62.372957] sctp_stream_init_ext+0x4a/0x1e0 [ 62.377375] sctp_sendmsg_to_asoc+0x1463/0x1e10 [ 62.382040] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.387323] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.392505] ? lock_sock_nested+0xc5/0x100 [ 62.396736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.401324] ? __local_bh_enable_ip+0x160/0x260 [ 62.405983] ? lock_sock_nested+0x82/0x100 [ 62.410244] ? trace_hardirqs_on+0x28/0x190 [ 62.414557] ? lock_sock_nested+0x82/0x100 [ 62.418790] ? lock_sock_nested+0x82/0x100 [ 62.423019] ? __local_bh_enable_ip+0x160/0x260 [ 62.427689] sctp_sendmsg+0xd3f/0x1680 [ 62.431582] ? sctp_id2assoc+0x250/0x250 [ 62.435644] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.441008] ? dup_iter+0x250/0x250 [ 62.444646] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.449423] inet_sendmsg+0x10d/0x450 [ 62.453214] ? security_socket_sendmsg+0x50/0x90 [ 62.457963] ? ipip_gro_receive+0xf0/0xf0 [ 62.462102] sock_sendmsg+0xb7/0xf0 [ 62.465747] ___sys_sendmsg+0x649/0x950 [ 62.469812] ? find_held_lock+0x36/0x1d0 [ 62.473866] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.478616] ? __fget+0x278/0x400 [ 62.482062] ? kasan_check_read+0x11/0x20 [ 62.486211] ? __fget+0x295/0x400 [ 62.489666] ? __f_unlock_pos+0xd/0x10 [ 62.493547] ? __fget_light+0x174/0x1e0 [ 62.497513] ? __fdget+0xe/0x10 [ 62.500792] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.505628] __sys_sendmsg+0xd9/0x180 [ 62.509451] ? __ia32_sys_shutdown+0x70/0x70 [ 62.513855] ? __sb_end_write+0xa4/0xd0 [ 62.517824] ? kasan_check_write+0x14/0x20 [ 62.522058] ? fput+0x18/0x120 [ 62.525248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.530620] __x64_sys_sendmsg+0x73/0xb0 [ 62.534686] do_syscall_64+0xd6/0x4e0 [ 62.538505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.543686] RIP: 0033:0x458e29 [ 62.546873] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.565768] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.573487] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 62.580752] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 62.588031] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.595289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 62.602549] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.615720] CPU: 1 PID: 7344 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 62.620588] FAULT_INJECTION: forcing a failure. [ 62.620588] name failslab, interval 1, probability 0, space 0, times 0 [ 62.623528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.623532] Call Trace: [ 62.623545] dump_stack+0x123/0x177 [ 62.623557] should_fail.cold.4+0x5/0x13 [ 62.654275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.659374] __should_failslab+0xba/0xf0 [ 62.663425] should_failslab+0x9/0x14 [ 62.667215] kmem_cache_alloc_node+0x56/0x730 [ 62.671700] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.676825] ? timer_reduce+0x5b1/0xf50 [ 62.680794] __alloc_skb+0xa7/0x580 [ 62.684426] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.688732] ? timer_reduce+0x5b1/0xf50 [ 62.692693] ? kasan_check_read+0x11/0x20 [ 62.696833] _sctp_make_chunk+0x3f/0x260 [ 62.700899] sctp_make_cookie_echo+0x85/0x160 [ 62.705383] sctp_do_sm+0x2929/0x4e50 [ 62.709169] ? __lock_acquire+0x792/0x4980 [ 62.713388] ? inet_sendmsg+0x10d/0x450 [ 62.717352] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.723399] ? mark_held_locks+0x130/0x130 [ 62.727618] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.732708] ? quarantine_put+0x11b/0x1c0 [ 62.736859] ? find_held_lock+0x36/0x1d0 [ 62.740953] ? kvm_clock_read+0x18/0x30 [ 62.745176] ? kvm_clock_get_cycles+0x9/0x10 [ 62.749576] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.753830] sctp_inq_push+0x1aa/0x240 [ 62.757705] sctp_backlog_rcv+0x1ac/0x1280 [ 62.761925] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.766320] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.770889] ? sctp_hash_key+0x5b0/0x5b0 [ 62.774934] ? __release_sock+0xd0/0x360 [ 62.778978] ? __release_sock+0xd0/0x360 [ 62.783024] ? __local_bh_enable_ip+0x160/0x260 [ 62.787712] __release_sock+0x10c/0x360 [ 62.791695] release_sock+0x4f/0x180 [ 62.795396] sctp_wait_for_connect+0x22c/0x4c0 [ 62.799962] ? refcount_inc_checked+0x30/0x30 [ 62.804447] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.809187] ? finish_wait+0x290/0x290 [ 62.813063] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.817458] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.822110] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.826690] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.831876] ? lock_downgrade+0x860/0x860 [ 62.836011] ? kasan_check_read+0x11/0x20 [ 62.840152] sctp_sendmsg+0xd3f/0x1680 [ 62.844056] ? sctp_id2assoc+0x250/0x250 [ 62.848116] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.853472] ? dup_iter+0x250/0x250 [ 62.857094] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.861842] inet_sendmsg+0x10d/0x450 [ 62.865630] ? security_socket_sendmsg+0x50/0x90 [ 62.870376] ? ipip_gro_receive+0xf0/0xf0 [ 62.874528] sock_sendmsg+0xb7/0xf0 [ 62.878139] ___sys_sendmsg+0x649/0x950 [ 62.882104] ? find_held_lock+0x36/0x1d0 [ 62.886152] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.890901] ? __fget+0x278/0x400 [ 62.894353] ? kasan_check_read+0x11/0x20 [ 62.898496] ? __fget+0x295/0x400 [ 62.901974] ? __f_unlock_pos+0xd/0x10 [ 62.905848] ? __fget_light+0x174/0x1e0 [ 62.909809] ? __fdget+0xe/0x10 [ 62.913080] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.917940] __sys_sendmsg+0xd9/0x180 [ 62.921724] ? __ia32_sys_shutdown+0x70/0x70 [ 62.926120] ? __sb_end_write+0xa4/0xd0 [ 62.930079] ? kasan_check_write+0x14/0x20 [ 62.934298] ? fput+0x18/0x120 [ 62.937484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.942836] __x64_sys_sendmsg+0x73/0xb0 [ 62.946885] do_syscall_64+0xd6/0x4e0 [ 62.950672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.955845] RIP: 0033:0x458e29 [ 62.959022] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.977912] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.985612] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 62.993215] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.000481] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.007840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 63.015097] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.022421] CPU: 0 PID: 7365 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 63.030217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.039560] Call Trace: [ 63.042145] dump_stack+0x123/0x177 [ 63.045768] should_fail.cold.4+0x5/0x13 [ 63.049826] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.054932] __should_failslab+0xba/0xf0 [ 63.058989] should_failslab+0x9/0x14 [ 63.062783] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.067804] __kmalloc_node_track_caller+0x3c/0x70 [ 63.072736] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.077488] __alloc_skb+0xd7/0x580 [ 63.081106] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.085420] ? timer_reduce+0x5b1/0xf50 [ 63.089389] ? kasan_check_read+0x11/0x20 [ 63.093533] _sctp_make_chunk+0x3f/0x260 [ 63.097588] sctp_make_cookie_echo+0x85/0x160 [ 63.102076] sctp_do_sm+0x2929/0x4e50 [ 63.105873] ? __lock_acquire+0x792/0x4980 [ 63.110106] ? inet_sendmsg+0x10d/0x450 [ 63.114079] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.120140] ? mark_held_locks+0x130/0x130 [ 63.124368] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.129472] ? quarantine_put+0x11b/0x1c0 [ 63.133615] ? find_held_lock+0x36/0x1d0 [ 63.137692] ? kvm_clock_read+0x18/0x30 [ 63.141655] ? kvm_clock_get_cycles+0x9/0x10 [ 63.146061] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.150316] sctp_inq_push+0x1aa/0x240 [ 63.154195] sctp_backlog_rcv+0x1ac/0x1280 [ 63.158428] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.162835] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.167409] ? sctp_hash_key+0x5b0/0x5b0 [ 63.171473] ? __release_sock+0xd0/0x360 [ 63.175524] ? __release_sock+0xd0/0x360 [ 63.179579] ? __local_bh_enable_ip+0x160/0x260 [ 63.184258] __release_sock+0x10c/0x360 [ 63.188229] release_sock+0x4f/0x180 [ 63.191961] sctp_wait_for_connect+0x22c/0x4c0 [ 63.196540] ? refcount_inc_checked+0x30/0x30 [ 63.201032] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.205778] ? finish_wait+0x290/0x290 [ 63.209873] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.214278] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.218941] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.223548] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.228736] ? lock_downgrade+0x860/0x860 [ 63.232881] ? kasan_check_read+0x11/0x20 [ 63.237024] sctp_sendmsg+0xd3f/0x1680 [ 63.240914] ? sctp_id2assoc+0x250/0x250 [ 63.244974] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.250326] ? dup_iter+0x250/0x250 [ 63.253990] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.258764] inet_sendmsg+0x10d/0x450 [ 63.262556] ? security_socket_sendmsg+0x50/0x90 [ 63.267302] ? ipip_gro_receive+0xf0/0xf0 [ 63.271456] sock_sendmsg+0xb7/0xf0 [ 63.275076] ___sys_sendmsg+0x649/0x950 [ 63.279046] ? find_held_lock+0x36/0x1d0 [ 63.283100] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.287847] ? __fget+0x278/0x400 [ 63.291288] ? kasan_check_read+0x11/0x20 [ 63.295425] ? __fget+0x295/0x400 [ 63.298872] ? __f_unlock_pos+0xd/0x10 [ 63.302767] ? __fget_light+0x174/0x1e0 [ 63.306730] ? __fdget+0xe/0x10 [ 63.309994] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.314824] __sys_sendmsg+0xd9/0x180 [ 63.318621] ? __ia32_sys_shutdown+0x70/0x70 [ 63.323019] ? __sb_end_write+0xa4/0xd0 [ 63.326982] ? kasan_check_write+0x14/0x20 [ 63.331216] ? fput+0x18/0x120 [ 63.334403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.339760] __x64_sys_sendmsg+0x73/0xb0 [ 63.343833] do_syscall_64+0xd6/0x4e0 [ 63.347628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.352802] RIP: 0033:0x458e29 [ 63.355979] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.374891] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.382593] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 63.389849] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.397105] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.404360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 63.411618] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.418892] CPU: 1 PID: 7343 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 63.426689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.436039] Call Trace: [ 63.438622] dump_stack+0x123/0x177 [ 63.442243] should_fail.cold.4+0x5/0x13 [ 63.446303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.448746] FAULT_INJECTION: forcing a failure. [ 63.448746] name failslab, interval 1, probability 0, space 0, times 0 [ 63.451402] __should_failslab+0xba/0xf0 [ 63.451410] should_failslab+0x9/0x14 [ 63.451417] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.451429] __kmalloc_node_track_caller+0x3c/0x70 [ 63.480319] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.485064] __alloc_skb+0xd7/0x580 [ 63.488678] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.492988] ? timer_reduce+0x5b1/0xf50 [ 63.496948] ? kasan_check_read+0x11/0x20 [ 63.501088] _sctp_make_chunk+0x3f/0x260 [ 63.505156] sctp_make_cookie_echo+0x85/0x160 [ 63.509657] sctp_do_sm+0x2929/0x4e50 [ 63.513446] ? __lock_acquire+0x792/0x4980 [ 63.517667] ? inet_sendmsg+0x10d/0x450 [ 63.521634] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.527700] ? mark_held_locks+0x130/0x130 [ 63.531923] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.537016] ? quarantine_put+0x11b/0x1c0 [ 63.541175] ? find_held_lock+0x36/0x1d0 [ 63.545236] ? kvm_clock_read+0x18/0x30 [ 63.549196] ? kvm_clock_get_cycles+0x9/0x10 [ 63.553606] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.557841] sctp_inq_push+0x1aa/0x240 [ 63.561731] sctp_backlog_rcv+0x1ac/0x1280 [ 63.565969] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.570363] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.574936] ? sctp_hash_key+0x5b0/0x5b0 [ 63.578984] ? __release_sock+0xd0/0x360 [ 63.583031] ? __release_sock+0xd0/0x360 [ 63.587095] ? __local_bh_enable_ip+0x160/0x260 [ 63.591749] __release_sock+0x10c/0x360 [ 63.595728] release_sock+0x4f/0x180 [ 63.599431] sctp_wait_for_connect+0x22c/0x4c0 [ 63.603999] ? refcount_inc_checked+0x30/0x30 [ 63.608495] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.613237] ? finish_wait+0x290/0x290 [ 63.617111] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.621509] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.626182] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.630767] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.635972] ? lock_downgrade+0x860/0x860 [ 63.640106] ? kasan_check_read+0x11/0x20 [ 63.644272] sctp_sendmsg+0xd3f/0x1680 [ 63.648152] ? sctp_id2assoc+0x250/0x250 [ 63.652199] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.657563] ? dup_iter+0x250/0x250 [ 63.661185] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.665932] inet_sendmsg+0x10d/0x450 [ 63.669729] ? security_socket_sendmsg+0x50/0x90 [ 63.674470] ? ipip_gro_receive+0xf0/0xf0 [ 63.678602] sock_sendmsg+0xb7/0xf0 [ 63.682217] ___sys_sendmsg+0x649/0x950 [ 63.686193] ? find_held_lock+0x36/0x1d0 [ 63.690242] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.694989] ? __fget+0x278/0x400 [ 63.698429] ? kasan_check_read+0x11/0x20 [ 63.702588] ? __fget+0x295/0x400 [ 63.706034] ? __f_unlock_pos+0xd/0x10 [ 63.709909] ? __fget_light+0x174/0x1e0 [ 63.713881] ? __fdget+0xe/0x10 [ 63.717148] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.721978] __sys_sendmsg+0xd9/0x180 [ 63.725768] ? __ia32_sys_shutdown+0x70/0x70 [ 63.730164] ? __sb_end_write+0xa4/0xd0 [ 63.734125] ? kasan_check_write+0x14/0x20 [ 63.738344] ? fput+0x18/0x120 [ 63.741905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.747275] __x64_sys_sendmsg+0x73/0xb0 [ 63.751325] do_syscall_64+0xd6/0x4e0 [ 63.755112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.760284] RIP: 0033:0x458e29 [ 63.763475] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.782379] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.790086] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 63.797340] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.804598] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.811865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 63.819125] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.826399] CPU: 0 PID: 7368 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 63.834216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.843563] Call Trace: [ 63.846150] dump_stack+0x123/0x177 [ 63.849778] should_fail.cold.4+0x5/0x13 [ 63.853838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.858936] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 63.864037] __should_failslab+0xba/0xf0 [ 63.868089] should_failslab+0x9/0x14 [ 63.871890] kmem_cache_alloc_trace+0x4b/0x750 [ 63.876466] ? mark_held_locks+0x130/0x130 [ 63.880700] sctp_association_new+0x5b/0x1ef0 [ 63.885185] ? sctp_unpack_cookie+0xf70/0xf70 [ 63.889705] sctp_make_temp_asoc+0x8b/0x1a0 [ 63.894021] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 63.899816] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 63.905435] ? lock_downgrade+0x860/0x860 [ 63.909667] ? dccp_diag_dump+0x20/0x20 [ 63.913634] ? kasan_check_read+0x11/0x20 [ 63.917790] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.922387] sctp_do_sm+0x112/0x4e50 [ 63.926099] ? __lock_acquire+0x792/0x4980 [ 63.930358] ? __kernel_text_address+0xd/0x40 [ 63.934849] ? unwind_get_return_address+0x61/0xa0 [ 63.939772] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.945826] ? mark_held_locks+0x130/0x130 [ 63.950090] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.955543] ? check_noncircular+0x20/0x20 [ 63.959770] ? save_stack+0xa9/0xd0 [ 63.963387] ? save_stack+0x43/0xd0 [ 63.967005] ? kasan_kmalloc+0xc7/0xe0 [ 63.970882] ? kasan_slab_alloc+0x12/0x20 [ 63.975890] ? kmem_cache_alloc+0x12e/0x730 [ 63.980209] ? find_held_lock+0x36/0x1d0 [ 63.984267] ? mark_held_locks+0xc7/0x130 [ 63.988409] ? ktime_get+0x1a6/0x240 [ 63.992119] ? kvm_clock_read+0x18/0x30 [ 63.996089] ? kvm_clock_get_cycles+0x9/0x10 [ 64.000512] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.004756] sctp_inq_push+0x1aa/0x240 [ 64.008660] sctp_backlog_rcv+0x1ac/0x1280 [ 64.012893] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.017992] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.022569] ? sctp_hash_key+0x5b0/0x5b0 [ 64.026623] ? __release_sock+0xd0/0x360 [ 64.030684] ? __release_sock+0xd0/0x360 [ 64.034745] ? __local_bh_enable_ip+0x160/0x260 [ 64.039420] __release_sock+0x10c/0x360 [ 64.043411] release_sock+0x4f/0x180 [ 64.047123] sctp_wait_for_connect+0x22c/0x4c0 [ 64.051701] ? refcount_inc_checked+0x30/0x30 [ 64.056201] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.060959] ? finish_wait+0x290/0x290 [ 64.064839] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.070025] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.074695] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.075423] FAULT_INJECTION: forcing a failure. [ 64.075423] name failslab, interval 1, probability 0, space 0, times 0 [ 64.079276] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.079286] ? lock_downgrade+0x860/0x860 [ 64.079295] ? kasan_check_read+0x11/0x20 [ 64.079308] sctp_sendmsg+0xd3f/0x1680 [ 64.079320] ? sctp_id2assoc+0x250/0x250 [ 64.079330] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.079336] ? dup_iter+0x250/0x250 [ 64.079355] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.125576] inet_sendmsg+0x10d/0x450 [ 64.129366] ? security_socket_sendmsg+0x50/0x90 [ 64.134106] ? ipip_gro_receive+0xf0/0xf0 [ 64.138243] sock_sendmsg+0xb7/0xf0 [ 64.141869] ___sys_sendmsg+0x649/0x950 [ 64.145827] ? find_held_lock+0x36/0x1d0 [ 64.149887] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.154645] ? __fget+0x278/0x400 [ 64.158086] ? kasan_check_read+0x11/0x20 [ 64.166822] ? __fget+0x295/0x400 [ 64.170266] ? __f_unlock_pos+0xd/0x10 [ 64.174151] ? __fget_light+0x174/0x1e0 [ 64.178132] ? __fdget+0xe/0x10 [ 64.181403] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.186231] __sys_sendmsg+0xd9/0x180 [ 64.190017] ? __ia32_sys_shutdown+0x70/0x70 [ 64.194407] ? __sb_end_write+0xa4/0xd0 [ 64.198366] ? kasan_check_write+0x14/0x20 [ 64.202581] ? fput+0x18/0x120 [ 64.205764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.211116] __x64_sys_sendmsg+0x73/0xb0 [ 64.215165] do_syscall_64+0xd6/0x4e0 [ 64.218969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.224140] RIP: 0033:0x458e29 [ 64.227316] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.246226] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.253924] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 64.261182] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.268438] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.275694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 64.282951] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.290233] CPU: 1 PID: 7383 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 64.298026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.307375] Call Trace: [ 64.309963] dump_stack+0x123/0x177 [ 64.313597] should_fail.cold.4+0x5/0x13 [ 64.317694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.322794] ? sctp_stream_alloc_in+0x23/0x230 [ 64.327361] ? sctp_stream_init+0x1ba/0x330 [ 64.331662] ? sctp_process_init+0x1c24/0x2d50 [ 64.336252] ? sctp_do_sm+0x9f6/0x4e50 [ 64.340146] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.344556] ? sctp_inq_push+0x1aa/0x240 [ 64.348590] ? sctp_backlog_rcv+0x1ac/0x1280 [ 64.352985] ? __release_sock+0x10c/0x360 [ 64.357124] __should_failslab+0xba/0xf0 [ 64.361164] should_failslab+0x9/0x14 [ 64.364956] kmem_cache_alloc+0x47/0x730 [ 64.368989] ? save_stack+0x43/0xd0 [ 64.372587] ? kasan_kmalloc+0xc7/0xe0 [ 64.376446] ? __kmalloc+0x15b/0x770 [ 64.380144] ? sctp_tsnmap_init+0x161/0x220 [ 64.384437] ? sctp_process_init+0x1bb0/0x2d50 [ 64.388996] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 64.394592] idr_get_free+0x4f5/0xa29 [ 64.398983] idr_alloc_u32+0x146/0x360 [ 64.402845] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.407854] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 64.412672] ? memset+0x31/0x40 [ 64.415925] idr_alloc_cyclic+0xeb/0x1e0 [ 64.419959] ? idr_alloc+0xc0/0xc0 [ 64.423479] ? kasan_check_write+0x14/0x20 [ 64.427688] ? do_raw_spin_lock+0xd0/0x240 [ 64.431896] sctp_assoc_set_id+0x76/0x140 [ 64.436034] sctp_process_init+0x205b/0x2d50 [ 64.440415] ? is_bpf_text_address+0x7d/0xe0 [ 64.444800] ? sctp_verify_init+0x1660/0x1660 [ 64.449269] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 64.453824] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 64.458467] ? save_stack+0x43/0xd0 [ 64.462076] ? __kasan_slab_free+0x102/0x150 [ 64.466454] ? kasan_slab_free+0xe/0x10 [ 64.470402] ? kmem_cache_free+0x83/0x290 [ 64.474523] sctp_do_sm+0x9f6/0x4e50 [ 64.478473] ? __lock_acquire+0x792/0x4980 [ 64.483548] ? inet_sendmsg+0x10d/0x450 [ 64.487510] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.493554] ? mark_held_locks+0x130/0x130 [ 64.497761] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.502859] ? quarantine_put+0x11b/0x1c0 [ 64.506993] ? find_held_lock+0x36/0x1d0 [ 64.511042] ? kvm_clock_read+0x18/0x30 [ 64.515011] ? kvm_clock_get_cycles+0x9/0x10 [ 64.519412] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.523629] sctp_inq_push+0x1aa/0x240 [ 64.527505] sctp_backlog_rcv+0x1ac/0x1280 [ 64.531724] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.536119] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.540679] ? sctp_hash_key+0x5b0/0x5b0 [ 64.544727] ? __release_sock+0xd0/0x360 [ 64.548760] ? __release_sock+0xd0/0x360 [ 64.552794] ? __local_bh_enable_ip+0x160/0x260 [ 64.557451] __release_sock+0x10c/0x360 [ 64.561398] release_sock+0x4f/0x180 [ 64.565099] sctp_wait_for_connect+0x22c/0x4c0 [ 64.569658] ? refcount_inc_checked+0x30/0x30 [ 64.574129] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.578882] ? finish_wait+0x290/0x290 [ 64.582745] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.587144] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.591786] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.596362] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.601536] ? lock_downgrade+0x860/0x860 [ 64.605672] ? kasan_check_read+0x11/0x20 [ 64.609815] sctp_sendmsg+0xd3f/0x1680 [ 64.613685] ? sctp_id2assoc+0x250/0x250 [ 64.617739] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.623092] ? dup_iter+0x250/0x250 [ 64.626701] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.631444] inet_sendmsg+0x10d/0x450 [ 64.636016] ? security_socket_sendmsg+0x50/0x90 [ 64.640757] ? ipip_gro_receive+0xf0/0xf0 [ 64.644893] sock_sendmsg+0xb7/0xf0 [ 64.648505] ___sys_sendmsg+0x649/0x950 [ 64.652454] ? find_held_lock+0x36/0x1d0 [ 64.656497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.661249] ? __fget+0x278/0x400 [ 64.664692] ? kasan_check_read+0x11/0x20 [ 64.668819] ? __fget+0x295/0x400 [ 64.672251] ? __f_unlock_pos+0xd/0x10 [ 64.676115] ? __fget_light+0x174/0x1e0 [ 64.680086] ? __fdget+0xe/0x10 [ 64.683356] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.688176] __sys_sendmsg+0xd9/0x180 [ 64.691952] ? __ia32_sys_shutdown+0x70/0x70 [ 64.696349] ? __sb_end_write+0xa4/0xd0 [ 64.700296] ? kasan_check_write+0x14/0x20 [ 64.704524] ? fput+0x18/0x120 [ 64.707707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.713054] __x64_sys_sendmsg+0x73/0xb0 [ 64.717104] do_syscall_64+0xd6/0x4e0 [ 64.720890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.726062] RIP: 0033:0x458e29 [ 64.729243] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.748154] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.755939] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 64.763187] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.770434] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.777681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 64.784928] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.795696] FAULT_INJECTION: forcing a failure. [ 64.795696] name failslab, interval 1, probability 0, space 0, times 0 [ 64.801357] FAULT_INJECTION: forcing a failure. [ 64.801357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.816033] CPU: 1 PID: 7384 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 64.826481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.835838] Call Trace: [ 64.839375] dump_stack+0x123/0x177 [ 64.842991] should_fail.cold.4+0x5/0x13 [ 64.847053] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.852150] __should_failslab+0xba/0xf0 [ 64.856203] should_failslab+0x9/0x14 [ 64.860001] kmem_cache_alloc_node_trace+0x5a/0x740 [ 64.865019] __kmalloc_node_track_caller+0x3c/0x70 [ 64.869947] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.874698] __alloc_skb+0xd7/0x580 [ 64.878311] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.882643] ? timer_reduce+0x5b1/0xf50 [ 64.886602] ? kasan_check_read+0x11/0x20 [ 64.890745] _sctp_make_chunk+0x3f/0x260 [ 64.894797] sctp_make_cookie_echo+0x85/0x160 [ 64.899297] sctp_do_sm+0x2929/0x4e50 [ 64.903099] ? __lock_acquire+0x792/0x4980 [ 64.907323] ? inet_sendmsg+0x10d/0x450 [ 64.911292] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.917345] ? mark_held_locks+0x130/0x130 [ 64.921568] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.926665] ? quarantine_put+0x11b/0x1c0 [ 64.930821] ? find_held_lock+0x36/0x1d0 [ 64.934896] ? kvm_clock_read+0x18/0x30 [ 64.938876] ? kvm_clock_get_cycles+0x9/0x10 [ 64.943297] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.947536] sctp_inq_push+0x1aa/0x240 [ 64.951413] sctp_backlog_rcv+0x1ac/0x1280 [ 64.955635] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.960029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.964614] ? sctp_hash_key+0x5b0/0x5b0 [ 64.968666] ? __release_sock+0xd0/0x360 [ 64.972723] ? __release_sock+0xd0/0x360 [ 64.976774] ? __local_bh_enable_ip+0x160/0x260 [ 64.981444] __release_sock+0x10c/0x360 [ 64.985419] release_sock+0x4f/0x180 [ 64.989117] sctp_wait_for_connect+0x22c/0x4c0 [ 64.993688] ? refcount_inc_checked+0x30/0x30 [ 64.998192] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.002936] ? finish_wait+0x290/0x290 [ 65.006826] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.011233] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.015888] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.020469] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.025666] ? lock_downgrade+0x860/0x860 [ 65.029812] ? kasan_check_read+0x11/0x20 [ 65.033955] sctp_sendmsg+0xd3f/0x1680 [ 65.037839] ? sctp_id2assoc+0x250/0x250 [ 65.041904] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.047265] ? dup_iter+0x250/0x250 [ 65.050908] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.055657] inet_sendmsg+0x10d/0x450 [ 65.059442] ? security_socket_sendmsg+0x50/0x90 [ 65.064183] ? ipip_gro_receive+0xf0/0xf0 [ 65.068316] sock_sendmsg+0xb7/0xf0 [ 65.071930] ___sys_sendmsg+0x649/0x950 [ 65.075888] ? find_held_lock+0x36/0x1d0 [ 65.079935] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.084689] ? __fget+0x278/0x400 [ 65.088131] ? kasan_check_read+0x11/0x20 [ 65.092265] ? __fget+0x295/0x400 [ 65.095711] ? __f_unlock_pos+0xd/0x10 [ 65.099599] ? __fget_light+0x174/0x1e0 [ 65.103647] ? __fdget+0xe/0x10 [ 65.106912] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.111741] __sys_sendmsg+0xd9/0x180 [ 65.115524] ? __ia32_sys_shutdown+0x70/0x70 [ 65.119920] ? __sb_end_write+0xa4/0xd0 [ 65.123890] ? kasan_check_write+0x14/0x20 [ 65.128111] ? fput+0x18/0x120 [ 65.131298] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.136650] __x64_sys_sendmsg+0x73/0xb0 [ 65.140701] do_syscall_64+0xd6/0x4e0 [ 65.144490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.149665] RIP: 0033:0x458e29 [ 65.152840] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.171751] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.179458] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 65.186734] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.193992] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.201265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 65.208541] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.215828] CPU: 0 PID: 7387 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 65.221205] FAULT_INJECTION: forcing a failure. [ 65.221205] name failslab, interval 1, probability 0, space 0, times 0 [ 65.223826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.223830] Call Trace: [ 65.223844] dump_stack+0x123/0x177 [ 65.223855] should_fail.cold.4+0x5/0x13 [ 65.223863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.223875] ? save_stack+0xa9/0xd0 [ 65.263316] __alloc_pages_nodemask+0x1d5/0x710 [ 65.267981] ? sctp_inq_push+0x1aa/0x240 [ 65.270912] FAULT_INJECTION: forcing a failure. [ 65.270912] name failslab, interval 1, probability 0, space 0, times 0 [ 65.272030] ? sctp_backlog_rcv+0x1ac/0x1280 [ 65.272037] ? __release_sock+0x10c/0x360 [ 65.272046] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 65.272053] ? sock_sendmsg+0xb7/0xf0 [ 65.272062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.272068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.272079] cache_grow_begin+0x91/0x8d0 [ 65.314997] ? kmem_cache_alloc_trace+0xa0/0x750 [ 65.319748] kmem_cache_alloc_trace+0x67e/0x750 [ 65.324412] flex_array_alloc+0x19e/0x270 [ 65.328551] fa_alloc+0x14/0x50 [ 65.331820] sctp_stream_alloc_in+0x23/0x230 [ 65.336222] sctp_stream_init+0x1ba/0x330 [ 65.340358] ? sctp_tsnmap_init+0x161/0x220 [ 65.344671] sctp_process_init+0x1c24/0x2d50 [ 65.349076] ? is_bpf_text_address+0x7d/0xe0 [ 65.353487] ? sctp_verify_init+0x1660/0x1660 [ 65.357994] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 65.362570] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 65.367227] ? save_stack+0x43/0xd0 [ 65.370841] ? __kasan_slab_free+0x102/0x150 [ 65.375259] ? kasan_slab_free+0xe/0x10 [ 65.379220] ? kmem_cache_free+0x83/0x290 [ 65.383374] sctp_do_sm+0x9f6/0x4e50 [ 65.387077] ? __lock_acquire+0x792/0x4980 [ 65.391299] ? inet_sendmsg+0x10d/0x450 [ 65.395264] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.401313] ? mark_held_locks+0x130/0x130 [ 65.405532] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.410624] ? quarantine_put+0x11b/0x1c0 [ 65.414767] ? find_held_lock+0x36/0x1d0 [ 65.418860] ? kvm_clock_read+0x18/0x30 [ 65.422823] ? kvm_clock_get_cycles+0x9/0x10 [ 65.427245] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.431479] sctp_inq_push+0x1aa/0x240 [ 65.435359] sctp_backlog_rcv+0x1ac/0x1280 [ 65.439584] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.443979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.448546] ? sctp_hash_key+0x5b0/0x5b0 [ 65.452592] ? __release_sock+0xd0/0x360 [ 65.456658] ? __release_sock+0xd0/0x360 [ 65.460708] ? __local_bh_enable_ip+0x160/0x260 [ 65.466323] __release_sock+0x10c/0x360 [ 65.470289] release_sock+0x4f/0x180 [ 65.473994] sctp_wait_for_connect+0x22c/0x4c0 [ 65.478567] ? refcount_inc_checked+0x30/0x30 [ 65.483054] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.487798] ? finish_wait+0x290/0x290 [ 65.491677] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.496075] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.500729] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.505309] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.510486] ? lock_downgrade+0x860/0x860 [ 65.514649] ? kasan_check_read+0x11/0x20 [ 65.518797] sctp_sendmsg+0xd3f/0x1680 [ 65.522682] ? sctp_id2assoc+0x250/0x250 [ 65.526751] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.532105] ? dup_iter+0x250/0x250 [ 65.535729] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.540498] inet_sendmsg+0x10d/0x450 [ 65.544288] ? security_socket_sendmsg+0x50/0x90 [ 65.549033] ? ipip_gro_receive+0xf0/0xf0 [ 65.553183] sock_sendmsg+0xb7/0xf0 [ 65.556797] ___sys_sendmsg+0x649/0x950 [ 65.560761] ? find_held_lock+0x36/0x1d0 [ 65.564826] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.569588] ? __fget+0x278/0x400 [ 65.573031] ? kasan_check_read+0x11/0x20 [ 65.577171] ? __fget+0x295/0x400 [ 65.580618] ? __f_unlock_pos+0xd/0x10 [ 65.584496] ? __fget_light+0x174/0x1e0 [ 65.588460] ? __fdget+0xe/0x10 [ 65.591727] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.596557] __sys_sendmsg+0xd9/0x180 [ 65.600343] ? __ia32_sys_shutdown+0x70/0x70 [ 65.604743] ? __sb_end_write+0xa4/0xd0 [ 65.608705] ? kasan_check_write+0x14/0x20 [ 65.612924] ? fput+0x18/0x120 [ 65.616111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.621488] __x64_sys_sendmsg+0x73/0xb0 [ 65.625540] do_syscall_64+0xd6/0x4e0 [ 65.629331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.634508] RIP: 0033:0x458e29 [ 65.637686] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.656927] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.664631] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 65.671894] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.679155] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.686417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 65.694831] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.702114] CPU: 1 PID: 7388 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 65.709916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.719265] Call Trace: [ 65.721849] dump_stack+0x123/0x177 [ 65.725472] should_fail.cold.4+0x5/0x13 [ 65.729528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.734633] __should_failslab+0xba/0xf0 [ 65.738693] should_failslab+0x9/0x14 [ 65.742494] kmem_cache_alloc_node+0x56/0x730 [ 65.746994] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.752100] ? timer_reduce+0x5b1/0xf50 [ 65.756105] __alloc_skb+0xa7/0x580 [ 65.759756] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.764073] ? timer_reduce+0x5b1/0xf50 [ 65.768065] ? kasan_check_read+0x11/0x20 [ 65.772215] _sctp_make_chunk+0x3f/0x260 [ 65.776300] sctp_make_cookie_echo+0x85/0x160 [ 65.780838] sctp_do_sm+0x2929/0x4e50 [ 65.784659] ? __lock_acquire+0x792/0x4980 [ 65.788894] ? inet_sendmsg+0x10d/0x450 [ 65.792869] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.798956] ? mark_held_locks+0x130/0x130 [ 65.803185] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.808286] ? quarantine_put+0x11b/0x1c0 [ 65.812436] ? find_held_lock+0x36/0x1d0 [ 65.816504] ? kvm_clock_read+0x18/0x30 [ 65.820473] ? kvm_clock_get_cycles+0x9/0x10 [ 65.824877] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.829113] sctp_inq_push+0x1aa/0x240 [ 65.832995] sctp_backlog_rcv+0x1ac/0x1280 [ 65.837224] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.841630] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.846215] ? sctp_hash_key+0x5b0/0x5b0 [ 65.850266] ? __release_sock+0xd0/0x360 [ 65.854319] ? __release_sock+0xd0/0x360 [ 65.858378] ? __local_bh_enable_ip+0x160/0x260 [ 65.863050] __release_sock+0x10c/0x360 [ 65.867039] release_sock+0x4f/0x180 [ 65.870749] sctp_wait_for_connect+0x22c/0x4c0 [ 65.875328] ? refcount_inc_checked+0x30/0x30 [ 65.879826] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.884574] ? finish_wait+0x290/0x290 [ 65.888468] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.892872] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.897533] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.902147] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.907333] ? lock_downgrade+0x860/0x860 [ 65.911475] ? kasan_check_read+0x11/0x20 [ 65.915623] sctp_sendmsg+0xd3f/0x1680 [ 65.919507] ? sctp_id2assoc+0x250/0x250 [ 65.923529] FAULT_INJECTION: forcing a failure. [ 65.923529] name failslab, interval 1, probability 0, space 0, times 0 [ 65.923562] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.940108] ? dup_iter+0x250/0x250 [ 65.943736] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.948483] inet_sendmsg+0x10d/0x450 [ 65.952271] ? security_socket_sendmsg+0x50/0x90 [ 65.957015] ? ipip_gro_receive+0xf0/0xf0 [ 65.961151] sock_sendmsg+0xb7/0xf0 [ 65.964787] ___sys_sendmsg+0x649/0x950 [ 65.968749] ? find_held_lock+0x36/0x1d0 [ 65.972821] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.977579] ? __fget+0x278/0x400 [ 65.981027] ? kasan_check_read+0x11/0x20 [ 65.985166] ? __fget+0x295/0x400 [ 65.988614] ? __f_unlock_pos+0xd/0x10 [ 65.992496] ? __fget_light+0x174/0x1e0 [ 65.996457] ? __fdget+0xe/0x10 [ 65.999731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.004565] __sys_sendmsg+0xd9/0x180 [ 66.008370] ? __ia32_sys_shutdown+0x70/0x70 [ 66.014160] ? __sb_end_write+0xa4/0xd0 [ 66.018123] ? kasan_check_write+0x14/0x20 [ 66.022342] ? fput+0x18/0x120 [ 66.025527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.030883] __x64_sys_sendmsg+0x73/0xb0 [ 66.034936] do_syscall_64+0xd6/0x4e0 [ 66.038726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.043902] RIP: 0033:0x458e29 [ 66.047081] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.066949] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.074651] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 66.081915] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.089191] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.096540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 66.103803] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.111105] CPU: 0 PID: 7386 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 66.118908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.128266] Call Trace: [ 66.130847] dump_stack+0x123/0x177 [ 66.134481] should_fail.cold.4+0x5/0x13 [ 66.138531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.143631] __should_failslab+0xba/0xf0 [ 66.147698] should_failslab+0x9/0x14 [ 66.151485] kmem_cache_alloc_node+0x56/0x730 [ 66.155981] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.161070] ? timer_reduce+0x5b1/0xf50 [ 66.165038] __alloc_skb+0xa7/0x580 [ 66.168662] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.172969] ? timer_reduce+0x5b1/0xf50 [ 66.176955] ? kasan_check_read+0x11/0x20 [ 66.181094] _sctp_make_chunk+0x3f/0x260 [ 66.185142] sctp_make_cookie_echo+0x85/0x160 [ 66.189625] sctp_do_sm+0x2929/0x4e50 [ 66.193413] ? __lock_acquire+0x792/0x4980 [ 66.197652] ? inet_sendmsg+0x10d/0x450 [ 66.201619] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.207677] ? mark_held_locks+0x130/0x130 [ 66.211929] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.217027] ? quarantine_put+0x11b/0x1c0 [ 66.221178] ? find_held_lock+0x36/0x1d0 [ 66.225246] ? kvm_clock_read+0x18/0x30 [ 66.229209] ? kvm_clock_get_cycles+0x9/0x10 [ 66.233610] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.237839] sctp_inq_push+0x1aa/0x240 [ 66.241713] sctp_backlog_rcv+0x1ac/0x1280 [ 66.245934] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.250418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.254990] ? sctp_hash_key+0x5b0/0x5b0 [ 66.259036] ? __release_sock+0xd0/0x360 [ 66.263082] ? __release_sock+0xd0/0x360 [ 66.267144] ? __local_bh_enable_ip+0x160/0x260 [ 66.271803] __release_sock+0x10c/0x360 [ 66.275792] release_sock+0x4f/0x180 [ 66.279581] sctp_wait_for_connect+0x22c/0x4c0 [ 66.284154] ? refcount_inc_checked+0x30/0x30 [ 66.288644] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.293476] ? finish_wait+0x290/0x290 [ 66.297350] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.301752] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.306406] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.310989] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.316175] ? lock_downgrade+0x860/0x860 [ 66.320323] ? kasan_check_read+0x11/0x20 [ 66.324469] sctp_sendmsg+0xd3f/0x1680 [ 66.328352] ? sctp_id2assoc+0x250/0x250 [ 66.332406] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.337791] ? dup_iter+0x250/0x250 [ 66.341414] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.346162] inet_sendmsg+0x10d/0x450 [ 66.349954] ? security_socket_sendmsg+0x50/0x90 [ 66.354701] ? ipip_gro_receive+0xf0/0xf0 [ 66.358837] sock_sendmsg+0xb7/0xf0 [ 66.362454] ___sys_sendmsg+0x649/0x950 [ 66.365654] FAULT_INJECTION: forcing a failure. [ 66.365654] name failslab, interval 1, probability 0, space 0, times 0 [ 66.366417] ? find_held_lock+0x36/0x1d0 [ 66.381644] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.386390] ? __fget+0x278/0x400 [ 66.389837] ? kasan_check_read+0x11/0x20 [ 66.394004] ? __fget+0x295/0x400 [ 66.397452] ? __f_unlock_pos+0xd/0x10 [ 66.401326] ? __fget_light+0x174/0x1e0 [ 66.405287] ? __fdget+0xe/0x10 [ 66.408554] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.413384] __sys_sendmsg+0xd9/0x180 [ 66.417187] ? __ia32_sys_shutdown+0x70/0x70 [ 66.421582] ? __sb_end_write+0xa4/0xd0 [ 66.425543] ? kasan_check_write+0x14/0x20 [ 66.429778] ? fput+0x18/0x120 [ 66.432965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.438318] __x64_sys_sendmsg+0x73/0xb0 [ 66.442387] do_syscall_64+0xd6/0x4e0 [ 66.446180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.451362] RIP: 0033:0x458e29 [ 66.454540] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.473433] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.481144] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 66.488398] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.495652] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.502913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 66.510167] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.517444] CPU: 1 PID: 7390 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 66.525245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.534592] Call Trace: [ 66.537182] dump_stack+0x123/0x177 [ 66.540807] should_fail.cold.4+0x5/0x13 [ 66.544864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.549968] ? kernel_text_address+0x79/0xf0 [ 66.554373] ? __kernel_text_address+0xd/0x40 [ 66.558876] __should_failslab+0xba/0xf0 [ 66.562932] should_failslab+0x9/0x14 [ 66.566730] kmem_cache_alloc_node_trace+0x5a/0x740 [ 66.571747] __kmalloc_node_track_caller+0x3c/0x70 [ 66.576677] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.581433] __alloc_skb+0xd7/0x580 [ 66.585058] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.589374] ? find_held_lock+0x36/0x1d0 [ 66.593438] sctp_packet_transmit+0x26b/0x3490 [ 66.598017] ? sctp_packet_config+0x7aa/0xea0 [ 66.602514] ? kasan_check_read+0x11/0x20 [ 66.606660] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 66.611845] ? sctp_packet_config+0xea0/0xea0 [ 66.616333] ? sctp_packet_append_chunk+0x890/0xef0 [ 66.621338] ? sctp_outq_select_transport+0x1fa/0x730 [ 66.626522] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 66.632163] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.637609] ? sctp_verify_init+0x1660/0x1660 [ 66.642107] ? sctp_copy_one_addr+0xca/0xf0 [ 66.646436] sctp_outq_flush+0xd0/0x22f0 [ 66.650490] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 66.656457] ? __sctp_outq_teardown+0xc30/0xc30 [ 66.661115] ? sctp_outq_tail+0x58c/0x970 [ 66.665263] sctp_outq_uncork+0x49/0x60 [ 66.669223] sctp_do_sm+0x3591/0x4e50 [ 66.673008] ? __lock_acquire+0x792/0x4980 [ 66.677237] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.683293] ? mark_held_locks+0x130/0x130 [ 66.687515] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.692978] ? check_noncircular+0x20/0x20 [ 66.697201] ? save_stack+0xa9/0xd0 [ 66.700830] ? save_stack+0x43/0xd0 [ 66.704437] ? kasan_kmalloc+0xc7/0xe0 [ 66.708324] ? kasan_slab_alloc+0x12/0x20 [ 66.712457] ? kmem_cache_alloc+0x12e/0x730 [ 66.716809] ? find_held_lock+0x36/0x1d0 [ 66.720860] ? mark_held_locks+0xc7/0x130 [ 66.725010] ? ktime_get+0x1a6/0x240 [ 66.728716] ? kvm_clock_read+0x18/0x30 [ 66.732672] ? kvm_clock_get_cycles+0x9/0x10 [ 66.737088] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.741336] sctp_inq_push+0x1aa/0x240 [ 66.745212] sctp_backlog_rcv+0x1ac/0x1280 [ 66.749432] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.753846] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.758416] ? sctp_hash_key+0x5b0/0x5b0 [ 66.762458] ? __release_sock+0xd0/0x360 [ 66.766504] ? __release_sock+0xd0/0x360 [ 66.770556] ? __local_bh_enable_ip+0x160/0x260 [ 66.775217] __release_sock+0x10c/0x360 [ 66.779183] release_sock+0x4f/0x180 [ 66.782883] sctp_wait_for_connect+0x22c/0x4c0 [ 66.787453] ? refcount_inc_checked+0x30/0x30 [ 66.791939] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.796678] ? finish_wait+0x290/0x290 [ 66.800552] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.804964] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.809633] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.814224] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.819409] ? lock_downgrade+0x860/0x860 [ 66.823544] ? kasan_check_read+0x11/0x20 [ 66.827770] sctp_sendmsg+0xd3f/0x1680 [ 66.831647] ? sctp_id2assoc+0x250/0x250 [ 66.835696] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.841047] ? dup_iter+0x250/0x250 [ 66.844668] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.849415] inet_sendmsg+0x10d/0x450 [ 66.853202] ? security_socket_sendmsg+0x50/0x90 [ 66.857944] ? ipip_gro_receive+0xf0/0xf0 [ 66.862132] sock_sendmsg+0xb7/0xf0 [ 66.865746] ___sys_sendmsg+0x649/0x950 [ 66.869714] ? find_held_lock+0x36/0x1d0 [ 66.873766] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.878525] ? __fget+0x278/0x400 [ 66.881970] ? kasan_check_read+0x11/0x20 [ 66.886107] ? __fget+0x295/0x400 [ 66.889585] ? __f_unlock_pos+0xd/0x10 [ 66.893464] ? __fget_light+0x174/0x1e0 [ 66.897423] ? __fdget+0xe/0x10 [ 66.900948] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.905778] __sys_sendmsg+0xd9/0x180 [ 66.909562] ? __ia32_sys_shutdown+0x70/0x70 [ 66.913957] ? __sb_end_write+0xa4/0xd0 [ 66.917915] ? kasan_check_write+0x14/0x20 [ 66.922132] ? fput+0x18/0x120 [ 66.925317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.930669] __x64_sys_sendmsg+0x73/0xb0 [ 66.934721] do_syscall_64+0xd6/0x4e0 [ 66.938508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.943719] RIP: 0033:0x458e29 [ 66.946897] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.965794] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.973489] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 66.980758] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.988033] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.995288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 67.002543] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.009817] CPU: 0 PID: 7393 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 67.017614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.026961] Call Trace: [ 67.029546] dump_stack+0x123/0x177 [ 67.033170] should_fail.cold.4+0x5/0x13 [ 67.037226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.042325] ? find_held_lock+0x36/0x1d0 [ 67.046387] __should_failslab+0xba/0xf0 [ 67.050471] should_failslab+0x9/0x14 [ 67.054268] kmem_cache_alloc+0x47/0x730 [ 67.058324] ? trace_hardirqs_on+0x28/0x190 [ 67.062736] ? sctp_generate_heartbeat_event+0x3b0/0x3b0 [ 67.068184] __debug_object_init+0x7dc/0xd70 [ 67.072594] ? debug_object_fixup+0x30/0x30 [ 67.076920] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 67.082714] ? sctp_generate_heartbeat_event+0x3b0/0x3b0 [ 67.088159] debug_object_init+0x16/0x20 [ 67.092215] init_timer_key+0x2e/0x270 [ 67.096100] sctp_transport_new+0x533/0x6a0 [ 67.100418] sctp_assoc_add_peer+0x1c1/0xe40 [ 67.104834] sctp_process_init+0x105/0x2d50 [ 67.109152] ? get_random_bytes+0x2f/0x40 [ 67.113298] ? crng_backtrack_protect+0x80/0x80 [ 67.117965] ? memcpy+0x45/0x50 [ 67.121284] ? sctp_verify_init+0x1660/0x1660 [ 67.125823] ? sctp_copy_one_addr+0xca/0xf0 [ 67.130142] ? sctp_bind_addr_copy+0xe6/0x26d [ 67.134645] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 67.140443] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 67.146061] ? lock_downgrade+0x860/0x860 [ 67.150203] ? dccp_diag_dump+0x20/0x20 [ 67.154169] ? kasan_check_read+0x11/0x20 [ 67.158345] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.162928] sctp_do_sm+0x112/0x4e50 [ 67.166639] ? __lock_acquire+0x792/0x4980 [ 67.170870] ? __kernel_text_address+0xd/0x40 [ 67.175367] ? unwind_get_return_address+0x61/0xa0 [ 67.180331] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.185759] FAULT_INJECTION: forcing a failure. [ 67.185759] name failslab, interval 1, probability 0, space 0, times 0 [ 67.186386] ? mark_held_locks+0x130/0x130 [ 67.186392] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.186400] ? check_noncircular+0x20/0x20 [ 67.186405] ? save_stack+0xa9/0xd0 [ 67.186411] ? save_stack+0x43/0xd0 [ 67.186415] ? kasan_kmalloc+0xc7/0xe0 [ 67.186419] ? kasan_slab_alloc+0x12/0x20 [ 67.186425] ? kmem_cache_alloc+0x12e/0x730 [ 67.186433] ? find_held_lock+0x36/0x1d0 [ 67.186443] ? mark_held_locks+0xc7/0x130 [ 67.239242] ? ktime_get+0x1a6/0x240 [ 67.242961] ? kvm_clock_read+0x18/0x30 [ 67.246968] ? kvm_clock_get_cycles+0x9/0x10 [ 67.251376] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.255616] sctp_inq_push+0x1aa/0x240 [ 67.259504] sctp_backlog_rcv+0x1ac/0x1280 [ 67.263733] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.268134] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.272722] ? sctp_hash_key+0x5b0/0x5b0 [ 67.276807] ? __release_sock+0xd0/0x360 [ 67.280864] ? __release_sock+0xd0/0x360 [ 67.284924] ? __local_bh_enable_ip+0x160/0x260 [ 67.289589] __release_sock+0x10c/0x360 [ 67.293560] release_sock+0x4f/0x180 [ 67.297270] sctp_wait_for_connect+0x22c/0x4c0 [ 67.301878] ? refcount_inc_checked+0x30/0x30 [ 67.304492] FAULT_INJECTION: forcing a failure. [ 67.304492] name failslab, interval 1, probability 0, space 0, times 0 [ 67.306378] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.306387] ? finish_wait+0x290/0x290 [ 67.306396] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.306405] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.306411] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.306428] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.306436] ? lock_downgrade+0x860/0x860 [ 67.306445] ? kasan_check_read+0x11/0x20 [ 67.306457] sctp_sendmsg+0xd3f/0x1680 [ 67.331710] FAULT_INJECTION: forcing a failure. [ 67.331710] name failslab, interval 1, probability 0, space 0, times 0 [ 67.335285] ? sctp_id2assoc+0x250/0x250 [ 67.335297] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.335304] ? dup_iter+0x250/0x250 [ 67.335320] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.335333] inet_sendmsg+0x10d/0x450 [ 67.335338] ? security_socket_sendmsg+0x50/0x90 [ 67.335344] ? ipip_gro_receive+0xf0/0xf0 [ 67.335351] sock_sendmsg+0xb7/0xf0 [ 67.402411] ___sys_sendmsg+0x649/0x950 [ 67.406384] ? find_held_lock+0x36/0x1d0 [ 67.410444] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.415197] ? __fget+0x278/0x400 [ 67.418647] ? kasan_check_read+0x11/0x20 [ 67.422788] ? __fget+0x295/0x400 [ 67.426241] ? __f_unlock_pos+0xd/0x10 [ 67.430121] ? __fget_light+0x174/0x1e0 [ 67.434087] ? __fdget+0xe/0x10 [ 67.437360] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.442227] __sys_sendmsg+0xd9/0x180 [ 67.446021] ? __ia32_sys_shutdown+0x70/0x70 [ 67.450452] ? __sb_end_write+0xa4/0xd0 [ 67.454418] ? kasan_check_write+0x14/0x20 [ 67.458737] ? fput+0x18/0x120 [ 67.461934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.467291] __x64_sys_sendmsg+0x73/0xb0 [ 67.472213] do_syscall_64+0xd6/0x4e0 [ 67.476701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.481881] RIP: 0033:0x458e29 [ 67.485069] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.503980] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.511683] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 67.518959] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.526235] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.533498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 67.540762] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 67.548041] CPU: 1 PID: 7417 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 67.555838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.565185] Call Trace: [ 67.567769] dump_stack+0x123/0x177 [ 67.571401] should_fail.cold.4+0x5/0x13 [ 67.575460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.580557] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 67.582954] FAULT_INJECTION: forcing a failure. [ 67.582954] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.585656] __should_failslab+0xba/0xf0 [ 67.601514] should_failslab+0x9/0x14 [ 67.605401] kmem_cache_alloc_trace+0x4b/0x750 [ 67.609984] ? mark_held_locks+0x130/0x130 [ 67.614226] sctp_association_new+0x5b/0x1ef0 [ 67.618707] ? sctp_unpack_cookie+0xf70/0xf70 [ 67.623190] sctp_make_temp_asoc+0x8b/0x1a0 [ 67.627517] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 67.633305] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 67.638933] ? lock_downgrade+0x860/0x860 [ 67.643069] ? dccp_diag_dump+0x20/0x20 [ 67.647041] ? kasan_check_read+0x11/0x20 [ 67.651179] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.655745] sctp_do_sm+0x112/0x4e50 [ 67.659440] ? __lock_acquire+0x792/0x4980 [ 67.663680] ? __kernel_text_address+0xd/0x40 [ 67.668178] ? unwind_get_return_address+0x61/0xa0 [ 67.673101] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.679157] ? mark_held_locks+0x130/0x130 [ 67.683375] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.688827] ? check_noncircular+0x20/0x20 [ 67.693049] ? save_stack+0xa9/0xd0 [ 67.696660] ? save_stack+0x43/0xd0 [ 67.700266] ? kasan_kmalloc+0xc7/0xe0 [ 67.704136] ? kasan_slab_alloc+0x12/0x20 [ 67.708267] ? kmem_cache_alloc+0x12e/0x730 [ 67.712575] ? find_held_lock+0x36/0x1d0 [ 67.716625] ? mark_held_locks+0xc7/0x130 [ 67.720781] ? ktime_get+0x1a6/0x240 [ 67.724486] ? kvm_clock_read+0x18/0x30 [ 67.728445] ? kvm_clock_get_cycles+0x9/0x10 [ 67.732862] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.737279] sctp_inq_push+0x1aa/0x240 [ 67.741179] sctp_backlog_rcv+0x1ac/0x1280 [ 67.745401] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.749796] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.754377] ? sctp_hash_key+0x5b0/0x5b0 [ 67.758439] ? __release_sock+0xd0/0x360 [ 67.762481] ? __release_sock+0xd0/0x360 [ 67.766546] ? __local_bh_enable_ip+0x160/0x260 [ 67.771210] __release_sock+0x10c/0x360 [ 67.775205] release_sock+0x4f/0x180 [ 67.778911] sctp_wait_for_connect+0x22c/0x4c0 [ 67.783494] ? refcount_inc_checked+0x30/0x30 [ 67.787977] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.792732] ? finish_wait+0x290/0x290 [ 67.796622] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.801016] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.805672] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.810263] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.815441] ? lock_downgrade+0x860/0x860 [ 67.819588] ? kasan_check_read+0x11/0x20 [ 67.823729] sctp_sendmsg+0xd3f/0x1680 [ 67.827607] ? sctp_id2assoc+0x250/0x250 [ 67.831663] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.837010] ? dup_iter+0x250/0x250 [ 67.840645] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.845400] inet_sendmsg+0x10d/0x450 [ 67.849191] ? security_socket_sendmsg+0x50/0x90 [ 67.853948] ? ipip_gro_receive+0xf0/0xf0 [ 67.858086] sock_sendmsg+0xb7/0xf0 [ 67.861714] ___sys_sendmsg+0x649/0x950 [ 67.865690] ? find_held_lock+0x36/0x1d0 [ 67.869744] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.874488] ? __fget+0x278/0x400 [ 67.877929] ? kasan_check_read+0x11/0x20 [ 67.882062] ? __fget+0x295/0x400 [ 67.885505] ? __f_unlock_pos+0xd/0x10 [ 67.889399] ? __fget_light+0x174/0x1e0 [ 67.893378] ? __fdget+0xe/0x10 [ 67.896646] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.901477] __sys_sendmsg+0xd9/0x180 [ 67.905266] ? __ia32_sys_shutdown+0x70/0x70 [ 67.909677] ? __sb_end_write+0xa4/0xd0 [ 67.913654] ? kasan_check_write+0x14/0x20 [ 67.917871] ? fput+0x18/0x120 [ 67.921070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.926442] __x64_sys_sendmsg+0x73/0xb0 [ 67.930493] do_syscall_64+0xd6/0x4e0 [ 67.934302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.939480] RIP: 0033:0x458e29 [ 67.942659] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.961553] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.969251] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 67.976526] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.983791] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.991053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 2020/09/13 21:52:09 executed programs: 66 [ 67.999719] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.007002] CPU: 0 PID: 7420 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 68.014804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.024158] Call Trace: [ 68.026747] dump_stack+0x123/0x177 [ 68.030373] should_fail.cold.4+0x5/0x13 [ 68.034427] ? sctp_do_sm+0x112/0x4e50 [ 68.038307] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.043401] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.048236] ? sctp_sendmsg+0xd3f/0x1680 [ 68.052288] ? inet_sendmsg+0x10d/0x450 [ 68.056293] __alloc_pages_nodemask+0x1d5/0x710 [ 68.060957] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 68.065977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.071090] cache_grow_begin+0x91/0x8d0 [ 68.075146] ? kmem_cache_alloc_trace+0xa0/0x750 [ 68.079910] kmem_cache_alloc_trace+0x67e/0x750 [ 68.084566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.089670] flex_array_alloc+0x19e/0x270 [ 68.093847] ? __debug_object_init+0x4b1/0xd70 [ 68.098425] fa_alloc+0x14/0x50 [ 68.101707] sctp_stream_alloc_out+0x24/0x390 [ 68.106213] sctp_stream_init+0xd9/0x330 [ 68.110277] sctp_association_new+0x1143/0x1ef0 [ 68.114947] sctp_make_temp_asoc+0x8b/0x1a0 [ 68.119278] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 68.125075] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 68.130704] ? lock_downgrade+0x860/0x860 [ 68.134845] ? dccp_diag_dump+0x20/0x20 [ 68.138814] ? kasan_check_read+0x11/0x20 [ 68.142999] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.147576] sctp_do_sm+0x112/0x4e50 [ 68.151283] ? __lock_acquire+0x792/0x4980 [ 68.155520] ? __kernel_text_address+0xd/0x40 [ 68.160011] ? unwind_get_return_address+0x61/0xa0 [ 68.164955] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.171014] ? mark_held_locks+0x130/0x130 [ 68.175239] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.180685] ? check_noncircular+0x20/0x20 [ 68.185894] ? save_stack+0xa9/0xd0 [ 68.189534] ? save_stack+0x43/0xd0 [ 68.193150] ? kasan_kmalloc+0xc7/0xe0 [ 68.197026] ? kasan_slab_alloc+0x12/0x20 [ 68.201164] ? kmem_cache_alloc+0x12e/0x730 [ 68.205478] ? find_held_lock+0x36/0x1d0 [ 68.209534] ? mark_held_locks+0xc7/0x130 [ 68.213714] ? ktime_get+0x1a6/0x240 [ 68.217428] ? kvm_clock_read+0x18/0x30 [ 68.221392] ? kvm_clock_get_cycles+0x9/0x10 [ 68.225797] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.230034] sctp_inq_push+0x1aa/0x240 [ 68.233919] sctp_backlog_rcv+0x1ac/0x1280 [ 68.238147] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.242549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.247145] ? sctp_hash_key+0x5b0/0x5b0 [ 68.251198] ? __release_sock+0xd0/0x360 [ 68.255252] ? __release_sock+0xd0/0x360 [ 68.259308] ? __local_bh_enable_ip+0x160/0x260 [ 68.263973] __release_sock+0x10c/0x360 [ 68.267955] release_sock+0x4f/0x180 [ 68.271663] sctp_wait_for_connect+0x22c/0x4c0 [ 68.276239] ? refcount_inc_checked+0x30/0x30 [ 68.280730] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.285476] ? finish_wait+0x290/0x290 [ 68.289380] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.293783] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.298448] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.303068] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.308254] ? lock_downgrade+0x860/0x860 [ 68.312395] ? kasan_check_read+0x11/0x20 [ 68.316573] sctp_sendmsg+0xd3f/0x1680 [ 68.320459] ? sctp_id2assoc+0x250/0x250 [ 68.324514] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.329875] ? dup_iter+0x250/0x250 [ 68.333506] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.338260] inet_sendmsg+0x10d/0x450 [ 68.342052] ? security_socket_sendmsg+0x50/0x90 [ 68.346808] ? ipip_gro_receive+0xf0/0xf0 [ 68.350952] sock_sendmsg+0xb7/0xf0 [ 68.354577] ___sys_sendmsg+0x649/0x950 [ 68.358549] ? find_held_lock+0x36/0x1d0 [ 68.362605] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.367359] ? __fget+0x278/0x400 [ 68.370808] ? kasan_check_read+0x11/0x20 [ 68.374954] ? __fget+0x295/0x400 [ 68.378408] ? __f_unlock_pos+0xd/0x10 [ 68.382317] ? __fget_light+0x174/0x1e0 [ 68.386284] ? __fdget+0xe/0x10 [ 68.389556] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.394396] __sys_sendmsg+0xd9/0x180 [ 68.398193] ? __ia32_sys_shutdown+0x70/0x70 [ 68.402597] ? __sb_end_write+0xa4/0xd0 [ 68.406566] ? kasan_check_write+0x14/0x20 [ 68.410792] ? fput+0x18/0x120 [ 68.413981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.419343] __x64_sys_sendmsg+0x73/0xb0 [ 68.423397] do_syscall_64+0xd6/0x4e0 [ 68.427194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.432374] RIP: 0033:0x458e29 [ 68.435556] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.454447] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.462145] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 68.469407] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.476667] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.483954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 68.491217] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.498496] CPU: 1 PID: 7405 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 68.506300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.515649] Call Trace: [ 68.518234] dump_stack+0x123/0x177 [ 68.521858] should_fail.cold.4+0x5/0x13 [ 68.525780] FAULT_INJECTION: forcing a failure. [ 68.525780] name failslab, interval 1, probability 0, space 0, times 0 [ 68.525911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.542168] ? find_held_lock+0x36/0x1d0 [ 68.546231] __should_failslab+0xba/0xf0 [ 68.550285] should_failslab+0x9/0x14 [ 68.554079] kmem_cache_alloc+0x47/0x730 [ 68.558139] ? trace_hardirqs_on+0x28/0x190 [ 68.560417] FAULT_INJECTION: forcing a failure. [ 68.560417] name failslab, interval 1, probability 0, space 0, times 0 [ 68.562457] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 68.562465] __debug_object_init+0x7dc/0xd70 [ 68.562475] ? debug_object_fixup+0x30/0x30 [ 68.587770] ? sctp_generate_t1_init_event+0x20/0x20 [ 68.592859] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 68.598296] debug_object_init+0x16/0x20 [ 68.602343] init_timer_key+0x2e/0x270 [ 68.606224] sctp_association_new+0x9fd/0x1ef0 [ 68.610795] sctp_make_temp_asoc+0x8b/0x1a0 [ 68.615108] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 68.620900] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 68.626510] ? lock_downgrade+0x860/0x860 [ 68.630644] ? dccp_diag_dump+0x20/0x20 [ 68.634604] ? kasan_check_read+0x11/0x20 [ 68.638744] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.643315] sctp_do_sm+0x112/0x4e50 [ 68.647033] ? __lock_acquire+0x792/0x4980 [ 68.651271] ? __kernel_text_address+0xd/0x40 [ 68.655752] ? unwind_get_return_address+0x61/0xa0 [ 68.660670] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.666741] ? mark_held_locks+0x130/0x130 [ 68.670964] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.676406] ? check_noncircular+0x20/0x20 [ 68.680630] ? save_stack+0xa9/0xd0 [ 68.684245] ? save_stack+0x43/0xd0 [ 68.687878] ? kasan_kmalloc+0xc7/0xe0 [ 68.691749] ? kasan_slab_alloc+0x12/0x20 [ 68.695883] ? kmem_cache_alloc+0x12e/0x730 [ 68.700218] ? find_held_lock+0x36/0x1d0 [ 68.704270] ? mark_held_locks+0xc7/0x130 [ 68.708408] ? ktime_get+0x1a6/0x240 [ 68.712135] ? kvm_clock_read+0x18/0x30 [ 68.716109] ? kvm_clock_get_cycles+0x9/0x10 [ 68.720511] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.724741] sctp_inq_push+0x1aa/0x240 [ 68.728615] sctp_backlog_rcv+0x1ac/0x1280 [ 68.732857] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.737251] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.741821] ? sctp_hash_key+0x5b0/0x5b0 [ 68.745867] ? __release_sock+0xd0/0x360 [ 68.749915] ? __release_sock+0xd0/0x360 [ 68.753962] ? __local_bh_enable_ip+0x160/0x260 [ 68.758621] __release_sock+0x10c/0x360 [ 68.762588] release_sock+0x4f/0x180 [ 68.766289] sctp_wait_for_connect+0x22c/0x4c0 [ 68.770857] ? refcount_inc_checked+0x30/0x30 [ 68.775342] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.780083] ? finish_wait+0x290/0x290 [ 68.783970] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.788367] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.793023] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.797606] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.802783] ? lock_downgrade+0x860/0x860 [ 68.806919] ? kasan_check_read+0x11/0x20 [ 68.811059] sctp_sendmsg+0xd3f/0x1680 [ 68.814941] ? sctp_id2assoc+0x250/0x250 [ 68.819000] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.824385] ? dup_iter+0x250/0x250 [ 68.828019] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.832786] inet_sendmsg+0x10d/0x450 [ 68.836578] ? security_socket_sendmsg+0x50/0x90 [ 68.841322] ? ipip_gro_receive+0xf0/0xf0 [ 68.845459] sock_sendmsg+0xb7/0xf0 [ 68.849079] ___sys_sendmsg+0x649/0x950 [ 68.853164] ? find_held_lock+0x36/0x1d0 [ 68.857220] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.861983] ? __fget+0x278/0x400 [ 68.865427] ? kasan_check_read+0x11/0x20 [ 68.869563] ? __fget+0x295/0x400 [ 68.873014] ? __f_unlock_pos+0xd/0x10 [ 68.876890] ? __fget_light+0x174/0x1e0 [ 68.880868] ? __fdget+0xe/0x10 [ 68.884136] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.888983] __sys_sendmsg+0xd9/0x180 [ 68.892768] ? __ia32_sys_shutdown+0x70/0x70 [ 68.897165] ? __sb_end_write+0xa4/0xd0 [ 68.901125] ? kasan_check_write+0x14/0x20 [ 68.905347] ? fput+0x18/0x120 [ 68.908534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.913886] __x64_sys_sendmsg+0x73/0xb0 [ 68.917937] do_syscall_64+0xd6/0x4e0 [ 68.921725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.926899] RIP: 0033:0x458e29 [ 68.930077] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.948971] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.956678] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 68.963967] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.971249] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.978534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 68.985797] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.993075] CPU: 0 PID: 7427 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 69.000876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.010221] Call Trace: [ 69.012811] dump_stack+0x123/0x177 [ 69.016436] should_fail.cold.4+0x5/0x13 [ 69.020489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.025584] ? kernel_text_address+0x79/0xf0 [ 69.029986] ? __kernel_text_address+0xd/0x40 [ 69.034476] __should_failslab+0xba/0xf0 [ 69.038531] should_failslab+0x9/0x14 [ 69.042324] kmem_cache_alloc_node_trace+0x5a/0x740 [ 69.047343] __kmalloc_node_track_caller+0x3c/0x70 [ 69.052271] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.057018] __alloc_skb+0xd7/0x580 [ 69.060645] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.064971] ? find_held_lock+0x36/0x1d0 [ 69.069027] sctp_packet_transmit+0x26b/0x3490 [ 69.073605] ? sctp_packet_config+0x7aa/0xea0 [ 69.078096] ? kasan_check_read+0x11/0x20 [ 69.082234] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 69.087416] ? sctp_packet_config+0xea0/0xea0 [ 69.091906] ? sctp_packet_append_chunk+0x890/0xef0 [ 69.096915] ? sctp_outq_select_transport+0x1fa/0x730 [ 69.102114] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 69.107738] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 69.113185] ? sctp_verify_init+0x1660/0x1660 [ 69.117673] ? sctp_copy_one_addr+0xca/0xf0 [ 69.121992] sctp_outq_flush+0xd0/0x22f0 [ 69.126055] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 69.132026] ? __sctp_outq_teardown+0xc30/0xc30 [ 69.136698] ? sctp_outq_tail+0x58c/0x970 [ 69.140853] sctp_outq_uncork+0x49/0x60 [ 69.144848] sctp_do_sm+0x3591/0x4e50 [ 69.148643] ? __lock_acquire+0x792/0x4980 [ 69.152875] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.158930] ? mark_held_locks+0x130/0x130 [ 69.163200] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 69.168643] ? check_noncircular+0x20/0x20 [ 69.172877] ? save_stack+0xa9/0xd0 [ 69.176495] ? save_stack+0x43/0xd0 [ 69.180108] ? kasan_kmalloc+0xc7/0xe0 [ 69.183981] ? kasan_slab_alloc+0x12/0x20 [ 69.188119] ? kmem_cache_alloc+0x12e/0x730 [ 69.192436] ? find_held_lock+0x36/0x1d0 [ 69.196504] ? mark_held_locks+0xc7/0x130 [ 69.200645] ? ktime_get+0x1a6/0x240 [ 69.204355] ? kvm_clock_read+0x18/0x30 [ 69.208322] ? kvm_clock_get_cycles+0x9/0x10 [ 69.212728] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.216968] sctp_inq_push+0x1aa/0x240 [ 69.220845] sctp_backlog_rcv+0x1ac/0x1280 [ 69.225075] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.229474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.234048] ? sctp_hash_key+0x5b0/0x5b0 [ 69.238098] ? __release_sock+0xd0/0x360 [ 69.242149] ? __release_sock+0xd0/0x360 [ 69.246208] ? __local_bh_enable_ip+0x160/0x260 [ 69.250872] __release_sock+0x10c/0x360 [ 69.254836] release_sock+0x4f/0x180 [ 69.258538] sctp_wait_for_connect+0x22c/0x4c0 [ 69.263108] ? refcount_inc_checked+0x30/0x30 [ 69.267596] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.273989] ? finish_wait+0x290/0x290 [ 69.277870] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.282268] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.286930] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.291515] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.296693] ? lock_downgrade+0x860/0x860 [ 69.300833] ? kasan_check_read+0x11/0x20 [ 69.304975] sctp_sendmsg+0xd3f/0x1680 [ 69.308858] ? sctp_id2assoc+0x250/0x250 [ 69.312912] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.318263] ? dup_iter+0x250/0x250 [ 69.321884] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.326633] inet_sendmsg+0x10d/0x450 [ 69.330422] ? security_socket_sendmsg+0x50/0x90 [ 69.335189] ? ipip_gro_receive+0xf0/0xf0 [ 69.339323] sock_sendmsg+0xb7/0xf0 [ 69.342943] ___sys_sendmsg+0x649/0x950 [ 69.346904] ? find_held_lock+0x36/0x1d0 [ 69.350978] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.355739] ? __fget+0x278/0x400 [ 69.359182] ? kasan_check_read+0x11/0x20 [ 69.363318] ? __fget+0x295/0x400 [ 69.366766] ? __f_unlock_pos+0xd/0x10 [ 69.370644] ? __fget_light+0x174/0x1e0 [ 69.374608] ? __fdget+0xe/0x10 [ 69.377878] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.382716] __sys_sendmsg+0xd9/0x180 [ 69.386501] ? __ia32_sys_shutdown+0x70/0x70 [ 69.390900] ? __sb_end_write+0xa4/0xd0 [ 69.394865] ? kasan_check_write+0x14/0x20 [ 69.399103] ? fput+0x18/0x120 [ 69.402307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.407658] __x64_sys_sendmsg+0x73/0xb0 [ 69.411727] do_syscall_64+0xd6/0x4e0 [ 69.415535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.420728] RIP: 0033:0x458e29 [ 69.423904] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.442795] RSP: 002b:00007f35cbfcac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.450493] RAX: ffffffffffffffda RBX: 00007f35cbfcac90 RCX: 0000000000458e29 [ 69.457749] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.465009] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.472265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfcb6d4 [ 69.479524] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 69.488830] CPU: 1 PID: 7416 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 69.496636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.506961] Call Trace: [ 69.509547] dump_stack+0x123/0x177 [ 69.513192] should_fail.cold.4+0x5/0x13 [ 69.517244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.522359] ? find_held_lock+0x36/0x1d0 [ 69.526418] __should_failslab+0xba/0xf0 [ 69.530473] should_failslab+0x9/0x14 [ 69.534264] kmem_cache_alloc+0x47/0x730 [ 69.538315] ? trace_hardirqs_on+0x28/0x190 [ 69.542888] ? sctp_generate_t1_init_event+0x20/0x20 [ 69.547978] __debug_object_init+0x7dc/0xd70 [ 69.552378] ? debug_object_fixup+0x30/0x30 [ 69.556695] ? sctp_generate_t1_init_event+0x20/0x20 [ 69.561784] debug_object_init+0x16/0x20 [ 69.565828] init_timer_key+0x2e/0x270 [ 69.569725] sctp_association_new+0x9fd/0x1ef0 [ 69.574316] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.578626] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 69.584415] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 69.590044] ? lock_downgrade+0x860/0x860 [ 69.594175] ? dccp_diag_dump+0x20/0x20 [ 69.598133] ? kasan_check_read+0x11/0x20 [ 69.602270] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.606839] sctp_do_sm+0x112/0x4e50 [ 69.610539] ? __lock_acquire+0x792/0x4980 [ 69.614762] ? __kernel_text_address+0xd/0x40 [ 69.619244] ? unwind_get_return_address+0x61/0xa0 [ 69.624161] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.630214] ? mark_held_locks+0x130/0x130 [ 69.634445] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 69.640599] ? check_noncircular+0x20/0x20 [ 69.644817] ? save_stack+0xa9/0xd0 [ 69.648428] ? save_stack+0x43/0xd0 [ 69.652048] ? kasan_kmalloc+0xc7/0xe0 [ 69.655919] ? kasan_slab_alloc+0x12/0x20 [ 69.660051] ? kmem_cache_alloc+0x12e/0x730 [ 69.664361] ? find_held_lock+0x36/0x1d0 [ 69.668413] ? mark_held_locks+0xc7/0x130 [ 69.672546] ? ktime_get+0x1a6/0x240 [ 69.676339] ? kvm_clock_read+0x18/0x30 [ 69.680994] ? kvm_clock_get_cycles+0x9/0x10 [ 69.685393] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.689626] sctp_inq_push+0x1aa/0x240 [ 69.693523] sctp_backlog_rcv+0x1ac/0x1280 [ 69.697746] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.702138] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.706703] ? sctp_hash_key+0x5b0/0x5b0 [ 69.710750] ? __release_sock+0xd0/0x360 [ 69.714795] ? __release_sock+0xd0/0x360 [ 69.718846] ? __local_bh_enable_ip+0x160/0x260 [ 69.723509] __release_sock+0x10c/0x360 [ 69.727476] release_sock+0x4f/0x180 [ 69.731178] sctp_wait_for_connect+0x22c/0x4c0 [ 69.735744] ? refcount_inc_checked+0x30/0x30 [ 69.740229] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.744978] ? finish_wait+0x290/0x290 [ 69.748853] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.753264] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.757921] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.762497] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.767678] ? lock_downgrade+0x860/0x860 [ 69.771813] ? kasan_check_read+0x11/0x20 [ 69.775953] sctp_sendmsg+0xd3f/0x1680 [ 69.779833] ? sctp_id2assoc+0x250/0x250 [ 69.783884] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.789236] ? dup_iter+0x250/0x250 [ 69.792858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.797609] inet_sendmsg+0x10d/0x450 [ 69.801396] ? security_socket_sendmsg+0x50/0x90 [ 69.806158] ? ipip_gro_receive+0xf0/0xf0 [ 69.810298] sock_sendmsg+0xb7/0xf0 [ 69.813914] ___sys_sendmsg+0x649/0x950 [ 69.817875] ? find_held_lock+0x36/0x1d0 [ 69.821925] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.826671] ? __fget+0x278/0x400 [ 69.830122] ? kasan_check_read+0x11/0x20 [ 69.834263] ? __fget+0x295/0x400 [ 69.837715] ? __f_unlock_pos+0xd/0x10 [ 69.841597] ? __fget_light+0x174/0x1e0 [ 69.846517] ? __fdget+0xe/0x10 [ 69.849784] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.854612] __sys_sendmsg+0xd9/0x180 [ 69.858400] ? __ia32_sys_shutdown+0x70/0x70 [ 69.862802] ? __sb_end_write+0xa4/0xd0 [ 69.866767] ? kasan_check_write+0x14/0x20 [ 69.871682] ? fput+0x18/0x120 [ 69.874866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.880217] __x64_sys_sendmsg+0x73/0xb0 [ 69.884269] do_syscall_64+0xd6/0x4e0 [ 69.888059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.893414] RIP: 0033:0x458e29 [ 69.896594] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.915490] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.923185] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 69.930440] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.937697] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.944952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 69.952213] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.959490] CPU: 0 PID: 7424 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 69.967286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.976634] Call Trace: [ 69.979217] dump_stack+0x123/0x177 [ 69.982839] should_fail.cold.4+0x5/0x13 [ 69.986892] ? unwind_get_return_address+0x61/0xa0 [ 69.991828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.996932] ? __lock_acquire+0x792/0x4980 [ 70.001168] __should_failslab+0xba/0xf0 [ 70.003260] FAULT_INJECTION: forcing a failure. [ 70.003260] name failslab, interval 1, probability 0, space 0, times 0 [ 70.005226] should_failslab+0x9/0x14 [ 70.005234] kmem_cache_alloc_node+0x56/0x730 [ 70.005250] __alloc_skb+0xa7/0x580 [ 70.005257] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.005266] ? find_held_lock+0x36/0x1d0 [ 70.005278] sctp_packet_transmit+0x26b/0x3490 [ 70.019340] FAULT_INJECTION: forcing a failure. [ 70.019340] name failslab, interval 1, probability 0, space 0, times 0 [ 70.020235] ? sctp_packet_config+0x7aa/0xea0 [ 70.020247] ? kasan_check_read+0x11/0x20 [ 70.020255] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 70.020262] ? sctp_packet_config+0xea0/0xea0 [ 70.020271] ? sctp_packet_append_chunk+0x890/0xef0 [ 70.020277] ? sctp_outq_select_transport+0x1fa/0x730 [ 70.081960] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 70.087581] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.093029] ? sctp_verify_init+0x1660/0x1660 [ 70.097513] ? sctp_copy_one_addr+0xca/0xf0 [ 70.101835] sctp_outq_flush+0xd0/0x22f0 [ 70.105899] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 70.111875] ? __sctp_outq_teardown+0xc30/0xc30 [ 70.116553] ? sctp_outq_tail+0x58c/0x970 [ 70.120731] sctp_outq_uncork+0x49/0x60 [ 70.124696] sctp_do_sm+0x3591/0x4e50 [ 70.128497] ? __lock_acquire+0x792/0x4980 [ 70.132731] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.138787] ? mark_held_locks+0x130/0x130 [ 70.143011] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.148455] ? check_noncircular+0x20/0x20 [ 70.152681] ? save_stack+0xa9/0xd0 [ 70.156298] ? save_stack+0x43/0xd0 [ 70.159921] ? kasan_kmalloc+0xc7/0xe0 [ 70.163803] ? kasan_slab_alloc+0x12/0x20 [ 70.167939] ? kmem_cache_alloc+0x12e/0x730 [ 70.172256] ? find_held_lock+0x36/0x1d0 [ 70.176314] ? mark_held_locks+0xc7/0x130 [ 70.180453] ? ktime_get+0x1a6/0x240 [ 70.184162] ? kvm_clock_read+0x18/0x30 [ 70.188133] ? kvm_clock_get_cycles+0x9/0x10 [ 70.192538] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.196774] sctp_inq_push+0x1aa/0x240 [ 70.200658] sctp_backlog_rcv+0x1ac/0x1280 [ 70.204885] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.209313] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.213887] ? sctp_hash_key+0x5b0/0x5b0 [ 70.217943] ? __release_sock+0xd0/0x360 [ 70.221994] ? __release_sock+0xd0/0x360 [ 70.226058] ? __local_bh_enable_ip+0x160/0x260 [ 70.230719] __release_sock+0x10c/0x360 [ 70.234692] release_sock+0x4f/0x180 [ 70.238399] sctp_wait_for_connect+0x22c/0x4c0 [ 70.242971] ? refcount_inc_checked+0x30/0x30 [ 70.247462] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.252211] ? finish_wait+0x290/0x290 [ 70.256093] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.260495] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.265156] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.269743] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.274931] ? lock_downgrade+0x860/0x860 [ 70.279091] ? kasan_check_read+0x11/0x20 [ 70.283245] sctp_sendmsg+0xd3f/0x1680 [ 70.287134] ? sctp_id2assoc+0x250/0x250 [ 70.291193] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.296566] ? dup_iter+0x250/0x250 [ 70.300194] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.304951] inet_sendmsg+0x10d/0x450 [ 70.308747] ? security_socket_sendmsg+0x50/0x90 [ 70.313495] ? ipip_gro_receive+0xf0/0xf0 [ 70.317639] sock_sendmsg+0xb7/0xf0 [ 70.321259] ___sys_sendmsg+0x649/0x950 [ 70.325227] ? find_held_lock+0x36/0x1d0 [ 70.329282] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.334030] ? __fget+0x278/0x400 [ 70.337480] ? kasan_check_read+0x11/0x20 [ 70.341665] ? __fget+0x295/0x400 [ 70.345129] ? __f_unlock_pos+0xd/0x10 [ 70.349012] ? __fget_light+0x174/0x1e0 [ 70.352991] ? __fdget+0xe/0x10 [ 70.356271] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.361105] __sys_sendmsg+0xd9/0x180 [ 70.364896] ? __ia32_sys_shutdown+0x70/0x70 [ 70.369297] ? __sb_end_write+0xa4/0xd0 [ 70.373264] ? kasan_check_write+0x14/0x20 [ 70.377486] ? fput+0x18/0x120 [ 70.380682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.386040] __x64_sys_sendmsg+0x73/0xb0 [ 70.390095] do_syscall_64+0xd6/0x4e0 [ 70.394324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.399504] RIP: 0033:0x458e29 [ 70.402686] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.421619] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.429350] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 70.436611] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.443867] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.452085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 70.459347] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.467816] CPU: 1 PID: 7431 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 70.475616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.484960] Call Trace: [ 70.487545] dump_stack+0x123/0x177 [ 70.491192] should_fail.cold.4+0x5/0x13 [ 70.495328] ? kasan_unpoison_shadow+0x35/0x50 [ 70.499898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.504991] ? __kmalloc_node_track_caller+0x50/0x70 [ 70.510084] __should_failslab+0xba/0xf0 [ 70.514130] should_failslab+0x9/0x14 [ 70.518365] kmem_cache_alloc+0x47/0x730 [ 70.522411] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.526715] ? timer_reduce+0x510/0xf50 [ 70.530675] sctp_chunkify+0x46/0x270 [ 70.534465] _sctp_make_chunk+0x128/0x260 [ 70.538599] sctp_make_cookie_echo+0x85/0x160 [ 70.543079] sctp_do_sm+0x2929/0x4e50 [ 70.546888] ? __lock_acquire+0x792/0x4980 [ 70.551108] ? inet_sendmsg+0x10d/0x450 [ 70.555069] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.561131] ? mark_held_locks+0x130/0x130 [ 70.565347] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.570434] ? quarantine_put+0x11b/0x1c0 [ 70.574572] ? find_held_lock+0x36/0x1d0 [ 70.578632] ? kvm_clock_read+0x18/0x30 [ 70.582623] ? kvm_clock_get_cycles+0x9/0x10 [ 70.587021] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.591248] sctp_inq_push+0x1aa/0x240 [ 70.595121] sctp_backlog_rcv+0x1ac/0x1280 [ 70.599343] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.603748] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.608313] ? sctp_hash_key+0x5b0/0x5b0 [ 70.612359] ? __release_sock+0xd0/0x360 [ 70.616402] ? __release_sock+0xd0/0x360 [ 70.620464] ? __local_bh_enable_ip+0x160/0x260 [ 70.625137] __release_sock+0x10c/0x360 [ 70.629101] release_sock+0x4f/0x180 [ 70.632799] sctp_wait_for_connect+0x22c/0x4c0 [ 70.637365] ? refcount_inc_checked+0x30/0x30 [ 70.641851] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.646593] ? finish_wait+0x290/0x290 [ 70.650476] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.654878] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.659531] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.664111] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.669296] ? lock_downgrade+0x860/0x860 [ 70.673436] ? kasan_check_read+0x11/0x20 [ 70.677579] sctp_sendmsg+0xd3f/0x1680 [ 70.681458] ? sctp_id2assoc+0x250/0x250 [ 70.685510] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.690876] ? dup_iter+0x250/0x250 [ 70.694496] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.699260] inet_sendmsg+0x10d/0x450 [ 70.703047] ? security_socket_sendmsg+0x50/0x90 [ 70.707801] ? ipip_gro_receive+0xf0/0xf0 [ 70.711947] sock_sendmsg+0xb7/0xf0 [ 70.715558] ___sys_sendmsg+0x649/0x950 [ 70.719532] ? find_held_lock+0x36/0x1d0 [ 70.723597] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.728355] ? __fget+0x278/0x400 [ 70.731795] ? kasan_check_read+0x11/0x20 [ 70.735934] ? __fget+0x295/0x400 [ 70.739379] ? __f_unlock_pos+0xd/0x10 [ 70.743259] ? __fget_light+0x174/0x1e0 [ 70.747230] ? __fdget+0xe/0x10 [ 70.750497] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.755338] __sys_sendmsg+0xd9/0x180 [ 70.759121] ? __ia32_sys_shutdown+0x70/0x70 [ 70.763512] ? __sb_end_write+0xa4/0xd0 [ 70.767476] ? kasan_check_write+0x14/0x20 [ 70.771693] ? fput+0x18/0x120 [ 70.774880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.780247] __x64_sys_sendmsg+0x73/0xb0 [ 70.784309] do_syscall_64+0xd6/0x4e0 [ 70.788096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.793269] RIP: 0033:0x458e29 [ 70.796444] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.815342] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.823054] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 70.830315] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.837586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.844842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 70.852106] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.859409] CPU: 0 PID: 7432 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 70.867206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.876552] Call Trace: [ 70.879135] dump_stack+0x123/0x177 [ 70.882757] should_fail.cold.4+0x5/0x13 [ 70.887680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.892786] ? is_bpf_text_address+0x7d/0xe0 [ 70.897193] __should_failslab+0xba/0xf0 [ 70.901255] should_failslab+0x9/0x14 [ 70.905055] kmem_cache_alloc_node+0x56/0x730 [ 70.909546] ? sctp_packet_config+0x7aa/0xea0 [ 70.914039] __alloc_skb+0xa7/0x580 [ 70.917659] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.921971] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 70.927169] ? sctp_packet_config+0x7c7/0xea0 [ 70.931687] ? kasan_slab_alloc+0x12/0x20 [ 70.935842] ? kmem_cache_alloc+0x12e/0x730 [ 70.940174] sctp_packet_transmit+0x26b/0x3490 [ 70.944753] ? sctp_packet_append_chunk+0x890/0xef0 [ 70.949771] ? sock_sendmsg+0xb7/0xf0 [ 70.953563] ? ___sys_sendmsg+0x649/0x950 [ 70.957704] ? __sys_sendmsg+0xd9/0x180 [ 70.962642] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 70.968442] ? sctp_packet_config+0xea0/0xea0 [ 70.972932] ? sctp_packet_append_chunk+0x890/0xef0 [ 70.977950] ? sctp_packet_transmit_chunk+0x22/0x124 [ 70.983062] sctp_outq_flush+0x252/0x22f0 [ 70.987213] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.992247] ? kmem_cache_alloc+0x33a/0x730 [ 70.996568] ? __sctp_outq_teardown+0xc30/0xc30 [ 71.001257] ? sctp_outq_tail+0x58c/0x970 [ 71.005403] sctp_outq_uncork+0x49/0x60 [ 71.009377] sctp_do_sm+0x1056/0x4e50 [ 71.013195] ? __lock_acquire+0x792/0x4980 [ 71.017427] ? inet_sendmsg+0x10d/0x450 [ 71.021409] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.027471] ? mark_held_locks+0x130/0x130 [ 71.031699] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.034226] FAULT_INJECTION: forcing a failure. [ 71.034226] name failslab, interval 1, probability 0, space 0, times 0 [ 71.036809] ? quarantine_put+0x11b/0x1c0 [ 71.036824] ? find_held_lock+0x36/0x1d0 [ 71.036846] ? kvm_clock_read+0x18/0x30 [ 71.036852] ? kvm_clock_get_cycles+0x9/0x10 [ 71.036862] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.036875] sctp_inq_push+0x1aa/0x240 [ 71.036883] sctp_backlog_rcv+0x1ac/0x1280 [ 71.036889] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.036894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.036900] ? sctp_hash_key+0x5b0/0x5b0 [ 71.036906] ? __release_sock+0xd0/0x360 [ 71.036910] ? __release_sock+0xd0/0x360 [ 71.036917] ? __local_bh_enable_ip+0x160/0x260 [ 71.036924] __release_sock+0x10c/0x360 [ 71.036938] release_sock+0x4f/0x180 [ 71.059824] FAULT_INJECTION: forcing a failure. [ 71.059824] name failslab, interval 1, probability 0, space 0, times 0 [ 71.060246] sctp_wait_for_connect+0x22c/0x4c0 [ 71.126096] ? refcount_inc_checked+0x30/0x30 [ 71.130626] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.135390] ? finish_wait+0x290/0x290 [ 71.139273] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.143686] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.148378] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.152965] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.158149] ? lock_downgrade+0x860/0x860 [ 71.162292] ? kasan_check_read+0x11/0x20 [ 71.166436] sctp_sendmsg+0xd3f/0x1680 [ 71.170325] ? sctp_id2assoc+0x250/0x250 [ 71.174387] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.179778] ? dup_iter+0x250/0x250 [ 71.183408] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.188164] inet_sendmsg+0x10d/0x450 [ 71.191957] ? security_socket_sendmsg+0x50/0x90 [ 71.196704] ? ipip_gro_receive+0xf0/0xf0 [ 71.200868] sock_sendmsg+0xb7/0xf0 [ 71.204488] ___sys_sendmsg+0x649/0x950 [ 71.208455] ? find_held_lock+0x36/0x1d0 [ 71.212511] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.217265] ? __fget+0x278/0x400 [ 71.220725] ? kasan_check_read+0x11/0x20 [ 71.224873] ? __fget+0x295/0x400 [ 71.228335] ? __f_unlock_pos+0xd/0x10 [ 71.232232] ? __fget_light+0x174/0x1e0 [ 71.236211] ? __fdget+0xe/0x10 [ 71.239487] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.244324] __sys_sendmsg+0xd9/0x180 [ 71.248116] ? __ia32_sys_shutdown+0x70/0x70 [ 71.252514] ? __sb_end_write+0xa4/0xd0 [ 71.256483] ? kasan_check_write+0x14/0x20 [ 71.260734] ? fput+0x18/0x120 [ 71.263924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.269284] __x64_sys_sendmsg+0x73/0xb0 [ 71.273341] do_syscall_64+0xd6/0x4e0 [ 71.277174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.282352] RIP: 0033:0x458e29 [ 71.285542] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.304445] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.312147] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 71.319415] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.326676] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.333936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 71.341196] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.348846] CPU: 1 PID: 7448 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 71.357353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.361698] FAULT_INJECTION: forcing a failure. [ 71.361698] name failslab, interval 1, probability 0, space 0, times 0 [ 71.366699] Call Trace: [ 71.366715] dump_stack+0x123/0x177 [ 71.366724] should_fail.cold.4+0x5/0x13 [ 71.366731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.366739] ? __lock_is_held+0xb5/0x140 [ 71.366750] __should_failslab+0xba/0xf0 [ 71.380506] FAULT_INJECTION: forcing a failure. [ 71.380506] name failslab, interval 1, probability 0, space 0, times 0 [ 71.380527] should_failslab+0x9/0x14 [ 71.416284] __kmalloc+0x70/0x770 [ 71.419723] ? __kmalloc_track_caller+0x5e5/0x760 [ 71.424551] ? sctp_tsnmap_init+0x161/0x220 [ 71.428861] ? lock_downgrade+0x860/0x860 [ 71.433023] sctp_tsnmap_init+0x161/0x220 [ 71.437159] sctp_process_init+0x1bb0/0x2d50 [ 71.441551] ? is_bpf_text_address+0x7d/0xe0 [ 71.445955] ? sctp_verify_init+0x1660/0x1660 [ 71.450438] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 71.455023] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 71.459679] ? save_stack+0x43/0xd0 [ 71.463289] ? __kasan_slab_free+0x102/0x150 [ 71.467700] ? kasan_slab_free+0xe/0x10 [ 71.471658] ? kmem_cache_free+0x83/0x290 [ 71.475794] sctp_do_sm+0x9f6/0x4e50 [ 71.479495] ? __lock_acquire+0x792/0x4980 [ 71.483717] ? inet_sendmsg+0x10d/0x450 [ 71.487682] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.493736] ? mark_held_locks+0x130/0x130 [ 71.497958] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.503049] ? quarantine_put+0x11b/0x1c0 [ 71.507191] ? find_held_lock+0x36/0x1d0 [ 71.511266] ? kvm_clock_read+0x18/0x30 [ 71.515226] ? kvm_clock_get_cycles+0x9/0x10 [ 71.519624] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.523852] sctp_inq_push+0x1aa/0x240 [ 71.527737] sctp_backlog_rcv+0x1ac/0x1280 [ 71.531992] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.536387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.540956] ? sctp_hash_key+0x5b0/0x5b0 [ 71.545002] ? __release_sock+0xd0/0x360 [ 71.549048] ? __release_sock+0xd0/0x360 [ 71.553096] ? __local_bh_enable_ip+0x160/0x260 [ 71.557754] __release_sock+0x10c/0x360 [ 71.561724] release_sock+0x4f/0x180 [ 71.565424] sctp_wait_for_connect+0x22c/0x4c0 [ 71.570010] ? refcount_inc_checked+0x30/0x30 [ 71.574498] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.579257] ? finish_wait+0x290/0x290 [ 71.583146] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.587810] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.592464] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.597042] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.602237] ? lock_downgrade+0x860/0x860 [ 71.606375] ? kasan_check_read+0x11/0x20 [ 71.610536] sctp_sendmsg+0xd3f/0x1680 [ 71.614420] ? sctp_id2assoc+0x250/0x250 [ 71.618471] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.623845] ? dup_iter+0x250/0x250 [ 71.627483] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.632234] inet_sendmsg+0x10d/0x450 [ 71.636022] ? security_socket_sendmsg+0x50/0x90 [ 71.640765] ? ipip_gro_receive+0xf0/0xf0 [ 71.644900] sock_sendmsg+0xb7/0xf0 [ 71.648514] ___sys_sendmsg+0x649/0x950 [ 71.652473] ? find_held_lock+0x36/0x1d0 [ 71.656522] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.661271] ? __fget+0x278/0x400 [ 71.664714] ? kasan_check_read+0x11/0x20 [ 71.668849] ? __fget+0x295/0x400 [ 71.672313] ? __f_unlock_pos+0xd/0x10 [ 71.676188] ? __fget_light+0x174/0x1e0 [ 71.680155] ? __fdget+0xe/0x10 [ 71.683421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.688251] __sys_sendmsg+0xd9/0x180 [ 71.692037] ? __ia32_sys_shutdown+0x70/0x70 [ 71.696435] ? __sb_end_write+0xa4/0xd0 [ 71.700395] ? kasan_check_write+0x14/0x20 [ 71.704624] ? fput+0x18/0x120 [ 71.707811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.713161] __x64_sys_sendmsg+0x73/0xb0 [ 71.717216] do_syscall_64+0xd6/0x4e0 [ 71.721005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.726178] RIP: 0033:0x458e29 [ 71.729361] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.748271] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.755965] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 71.763234] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.770490] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.778886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 71.787115] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.794395] CPU: 0 PID: 7454 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 71.802197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.811581] Call Trace: [ 71.814177] dump_stack+0x123/0x177 [ 71.817804] should_fail.cold.4+0x5/0x13 [ 71.821862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.826969] __should_failslab+0xba/0xf0 [ 71.831028] should_failslab+0x9/0x14 [ 71.834824] kmem_cache_alloc_node+0x56/0x730 [ 71.839313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.844419] ? timer_reduce+0x5b1/0xf50 [ 71.848398] __alloc_skb+0xa7/0x580 [ 71.852022] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.856335] ? timer_reduce+0x5b1/0xf50 [ 71.860307] ? kasan_check_read+0x11/0x20 [ 71.864456] _sctp_make_chunk+0x3f/0x260 [ 71.868889] sctp_make_cookie_echo+0x85/0x160 [ 71.873392] sctp_do_sm+0x2929/0x4e50 [ 71.877191] ? __lock_acquire+0x792/0x4980 [ 71.881418] ? inet_sendmsg+0x10d/0x450 [ 71.885392] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.891450] ? mark_held_locks+0x130/0x130 [ 71.895680] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.900775] ? quarantine_put+0x11b/0x1c0 [ 71.904925] ? find_held_lock+0x36/0x1d0 [ 71.908992] ? kvm_clock_read+0x18/0x30 [ 71.912957] ? kvm_clock_get_cycles+0x9/0x10 [ 71.917370] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.921607] sctp_inq_push+0x1aa/0x240 [ 71.925492] sctp_backlog_rcv+0x1ac/0x1280 [ 71.929747] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.934147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.938751] ? sctp_hash_key+0x5b0/0x5b0 [ 71.942810] ? __release_sock+0xd0/0x360 [ 71.946862] ? __release_sock+0xd0/0x360 [ 71.950920] ? __local_bh_enable_ip+0x160/0x260 [ 71.955586] __release_sock+0x10c/0x360 [ 71.959558] release_sock+0x4f/0x180 [ 71.963298] sctp_wait_for_connect+0x22c/0x4c0 [ 71.967905] ? refcount_inc_checked+0x30/0x30 [ 71.972397] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.977170] ? finish_wait+0x290/0x290 [ 71.981057] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.985463] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.990120] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.994787] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.999968] ? lock_downgrade+0x860/0x860 [ 72.004108] ? kasan_check_read+0x11/0x20 [ 72.008267] sctp_sendmsg+0xd3f/0x1680 [ 72.012151] ? sctp_id2assoc+0x250/0x250 [ 72.016211] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.021561] ? dup_iter+0x250/0x250 [ 72.025201] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.029966] inet_sendmsg+0x10d/0x450 [ 72.033774] ? security_socket_sendmsg+0x50/0x90 [ 72.038519] ? ipip_gro_receive+0xf0/0xf0 [ 72.042654] sock_sendmsg+0xb7/0xf0 [ 72.046270] ___sys_sendmsg+0x649/0x950 [ 72.050232] ? find_held_lock+0x36/0x1d0 [ 72.054306] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.059055] ? __fget+0x278/0x400 [ 72.062498] ? kasan_check_read+0x11/0x20 [ 72.066634] ? __fget+0x295/0x400 [ 72.070081] ? __f_unlock_pos+0xd/0x10 [ 72.073957] ? __fget_light+0x174/0x1e0 [ 72.077920] ? __fdget+0xe/0x10 [ 72.081186] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.086039] __sys_sendmsg+0xd9/0x180 [ 72.089826] ? __ia32_sys_shutdown+0x70/0x70 [ 72.094244] ? __sb_end_write+0xa4/0xd0 [ 72.098295] ? kasan_check_write+0x14/0x20 [ 72.102514] ? fput+0x18/0x120 [ 72.105700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.111054] __x64_sys_sendmsg+0x73/0xb0 [ 72.115108] do_syscall_64+0xd6/0x4e0 [ 72.118901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.124077] RIP: 0033:0x458e29 [ 72.127256] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.146163] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.153884] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 72.161161] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.168417] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.175683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 72.183042] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.190317] CPU: 1 PID: 7449 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 72.198114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.207472] Call Trace: [ 72.210054] dump_stack+0x123/0x177 [ 72.213669] should_fail.cold.4+0x5/0x13 [ 72.217719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.222838] ? kernel_text_address+0x79/0xf0 [ 72.227234] ? __kernel_text_address+0xd/0x40 [ 72.231718] __should_failslab+0xba/0xf0 [ 72.235764] should_failslab+0x9/0x14 [ 72.239553] kmem_cache_alloc_node_trace+0x5a/0x740 [ 72.244574] __kmalloc_node_track_caller+0x3c/0x70 [ 72.249501] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.254256] __alloc_skb+0xd7/0x580 [ 72.257869] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.262193] ? find_held_lock+0x36/0x1d0 [ 72.266244] sctp_packet_transmit+0x26b/0x3490 [ 72.270818] ? sctp_packet_config+0x7aa/0xea0 [ 72.275309] ? kasan_check_read+0x11/0x20 [ 72.279442] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 72.284628] ? sctp_packet_config+0xea0/0xea0 [ 72.289142] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.294142] ? sctp_outq_select_transport+0x1fa/0x730 [ 72.299323] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 72.304939] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 72.310381] ? sctp_verify_init+0x1660/0x1660 [ 72.314859] ? sctp_copy_one_addr+0xca/0xf0 [ 72.319171] sctp_outq_flush+0xd0/0x22f0 [ 72.323227] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 72.329182] ? __sctp_outq_teardown+0xc30/0xc30 [ 72.333839] ? sctp_outq_tail+0x58c/0x970 [ 72.337971] sctp_outq_uncork+0x49/0x60 [ 72.341936] sctp_do_sm+0x3591/0x4e50 [ 72.345731] ? __lock_acquire+0x792/0x4980 [ 72.349959] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.356007] ? mark_held_locks+0x130/0x130 [ 72.360233] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 72.365672] ? check_noncircular+0x20/0x20 [ 72.369895] ? save_stack+0xa9/0xd0 [ 72.373538] ? save_stack+0x43/0xd0 [ 72.377164] ? kasan_kmalloc+0xc7/0xe0 [ 72.381064] ? kasan_slab_alloc+0x12/0x20 [ 72.385195] ? kmem_cache_alloc+0x12e/0x730 [ 72.389507] ? find_held_lock+0x36/0x1d0 [ 72.393557] ? mark_held_locks+0xc7/0x130 [ 72.397708] ? ktime_get+0x1a6/0x240 [ 72.401412] ? kvm_clock_read+0x18/0x30 [ 72.405369] ? kvm_clock_get_cycles+0x9/0x10 [ 72.409763] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.413989] sctp_inq_push+0x1aa/0x240 [ 72.417863] sctp_backlog_rcv+0x1ac/0x1280 [ 72.422100] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.430063] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.434632] ? sctp_hash_key+0x5b0/0x5b0 [ 72.438677] ? __release_sock+0xd0/0x360 [ 72.442746] ? __release_sock+0xd0/0x360 [ 72.446797] ? __local_bh_enable_ip+0x160/0x260 [ 72.451468] __release_sock+0x10c/0x360 [ 72.455434] release_sock+0x4f/0x180 [ 72.459134] sctp_wait_for_connect+0x22c/0x4c0 [ 72.463715] ? refcount_inc_checked+0x30/0x30 [ 72.468197] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.472936] ? finish_wait+0x290/0x290 [ 72.476811] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.481211] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 72.485864] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.490447] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.495634] ? lock_downgrade+0x860/0x860 [ 72.499772] ? kasan_check_read+0x11/0x20 [ 72.503923] sctp_sendmsg+0xd3f/0x1680 [ 72.507801] ? sctp_id2assoc+0x250/0x250 [ 72.511849] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.517198] ? dup_iter+0x250/0x250 [ 72.520821] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.525575] inet_sendmsg+0x10d/0x450 [ 72.529366] ? security_socket_sendmsg+0x50/0x90 [ 72.534107] ? ipip_gro_receive+0xf0/0xf0 [ 72.538241] sock_sendmsg+0xb7/0xf0 [ 72.541859] ___sys_sendmsg+0x649/0x950 [ 72.545829] ? find_held_lock+0x36/0x1d0 [ 72.549884] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.554629] ? __fget+0x278/0x400 [ 72.558071] ? kasan_check_read+0x11/0x20 [ 72.562209] ? __fget+0x295/0x400 [ 72.565655] ? __f_unlock_pos+0xd/0x10 [ 72.569530] ? __fget_light+0x174/0x1e0 [ 72.573488] ? __fdget+0xe/0x10 [ 72.576754] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.581587] __sys_sendmsg+0xd9/0x180 [ 72.585377] ? __ia32_sys_shutdown+0x70/0x70 [ 72.589777] ? __sb_end_write+0xa4/0xd0 [ 72.593739] ? kasan_check_write+0x14/0x20 [ 72.597958] ? fput+0x18/0x120 [ 72.601147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.606503] __x64_sys_sendmsg+0x73/0xb0 [ 72.610553] do_syscall_64+0xd6/0x4e0 [ 72.614343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.619518] RIP: 0033:0x458e29 [ 72.622700] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.641595] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.649310] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 72.656913] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.664173] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.671437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 72.678697] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.685991] CPU: 0 PID: 7453 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 72.693796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.703147] Call Trace: [ 72.705732] dump_stack+0x123/0x177 [ 72.709356] should_fail.cold.4+0x5/0x13 [ 72.713416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.718520] __should_failslab+0xba/0xf0 [ 72.722573] should_failslab+0x9/0x14 [ 72.726360] kmem_cache_alloc_node+0x56/0x730 [ 72.730851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.735940] ? timer_reduce+0x5b1/0xf50 [ 72.739904] __alloc_skb+0xa7/0x580 [ 72.743515] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.747818] ? timer_reduce+0x5b1/0xf50 [ 72.751796] ? kasan_check_read+0x11/0x20 [ 72.755931] _sctp_make_chunk+0x3f/0x260 [ 72.760000] sctp_make_cookie_echo+0x85/0x160 [ 72.764480] sctp_do_sm+0x2929/0x4e50 [ 72.768266] ? __lock_acquire+0x792/0x4980 [ 72.772483] ? inet_sendmsg+0x10d/0x450 [ 72.776445] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.782497] ? mark_held_locks+0x130/0x130 [ 72.786715] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.791816] ? quarantine_put+0x11b/0x1c0 [ 72.795967] ? find_held_lock+0x36/0x1d0 [ 72.800027] ? kvm_clock_read+0x18/0x30 [ 72.803987] ? kvm_clock_get_cycles+0x9/0x10 [ 72.808387] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.812631] sctp_inq_push+0x1aa/0x240 [ 72.816519] sctp_backlog_rcv+0x1ac/0x1280 [ 72.820738] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.825151] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.829720] ? sctp_hash_key+0x5b0/0x5b0 [ 72.833773] ? __release_sock+0xd0/0x360 [ 72.837820] ? __release_sock+0xd0/0x360 [ 72.841877] ? __local_bh_enable_ip+0x160/0x260 [ 72.846585] __release_sock+0x10c/0x360 [ 72.850573] release_sock+0x4f/0x180 [ 72.854272] sctp_wait_for_connect+0x22c/0x4c0 [ 72.858845] ? refcount_inc_checked+0x30/0x30 [ 72.863332] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.868093] ? finish_wait+0x290/0x290 [ 72.871966] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.876360] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 72.881014] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.885588] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.890768] ? lock_downgrade+0x860/0x860 [ 72.894916] ? kasan_check_read+0x11/0x20 [ 72.899058] sctp_sendmsg+0xd3f/0x1680 [ 72.902934] ? sctp_id2assoc+0x250/0x250 [ 72.907000] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.912348] ? dup_iter+0x250/0x250 [ 72.915981] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.920726] inet_sendmsg+0x10d/0x450 [ 72.924516] ? security_socket_sendmsg+0x50/0x90 [ 72.929254] ? ipip_gro_receive+0xf0/0xf0 [ 72.933398] sock_sendmsg+0xb7/0xf0 [ 72.937018] ___sys_sendmsg+0x649/0x950 [ 72.940995] ? find_held_lock+0x36/0x1d0 [ 72.945040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.949801] ? __fget+0x278/0x400 [ 72.953335] ? kasan_check_read+0x11/0x20 [ 72.957466] ? __fget+0x295/0x400 [ 72.960910] ? __f_unlock_pos+0xd/0x10 [ 72.964786] ? __fget_light+0x174/0x1e0 [ 72.968754] ? __fdget+0xe/0x10 [ 72.972022] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.976851] __sys_sendmsg+0xd9/0x180 [ 72.980634] ? __ia32_sys_shutdown+0x70/0x70 [ 72.985030] ? __sb_end_write+0xa4/0xd0 [ 72.989000] ? kasan_check_write+0x14/0x20 [ 72.993216] ? fput+0x18/0x120 [ 72.996398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.001757] __x64_sys_sendmsg+0x73/0xb0 [ 73.005814] do_syscall_64+0xd6/0x4e0 [ 73.009602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.014792] RIP: 0033:0x458e29 [ 73.017981] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.036890] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.044589] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 73.051853] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.059107] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.066360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 73.073644] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 73.119691] FAULT_INJECTION: forcing a failure. [ 73.119691] name failslab, interval 1, probability 0, space 0, times 0 [ 73.133799] FAULT_INJECTION: forcing a failure. [ 73.133799] name failslab, interval 1, probability 0, space 0, times 0 [ 73.154783] CPU: 1 PID: 7458 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 73.162596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.171944] Call Trace: [ 73.174527] dump_stack+0x123/0x177 [ 73.178177] should_fail.cold.4+0x5/0x13 [ 73.182234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.187334] ? is_bpf_text_address+0x7d/0xe0 [ 73.191921] __should_failslab+0xba/0xf0 [ 73.195975] should_failslab+0x9/0x14 [ 73.199798] kmem_cache_alloc_node+0x56/0x730 [ 73.204289] ? sctp_packet_config+0x7aa/0xea0 [ 73.208783] __alloc_skb+0xa7/0x580 [ 73.212406] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.216722] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.221927] ? sctp_packet_config+0x7c7/0xea0 [ 73.226409] ? kasan_slab_alloc+0x12/0x20 [ 73.230550] ? kmem_cache_alloc+0x12e/0x730 [ 73.234879] sctp_packet_transmit+0x26b/0x3490 [ 73.239455] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.244464] ? sock_sendmsg+0xb7/0xf0 [ 73.248251] ? ___sys_sendmsg+0x649/0x950 [ 73.252386] ? __sys_sendmsg+0xd9/0x180 [ 73.256359] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 73.262852] ? sctp_packet_config+0xea0/0xea0 [ 73.267339] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.272356] ? sctp_packet_transmit_chunk+0x22/0x124 [ 73.277459] sctp_outq_flush+0x252/0x22f0 [ 73.281602] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.286638] ? kmem_cache_alloc+0x33a/0x730 [ 73.290959] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.295626] ? sctp_outq_tail+0x58c/0x970 [ 73.299769] sctp_outq_uncork+0x49/0x60 [ 73.303747] sctp_do_sm+0x1056/0x4e50 [ 73.307541] ? __lock_acquire+0x792/0x4980 [ 73.311765] ? inet_sendmsg+0x10d/0x450 [ 73.315760] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.321814] ? mark_held_locks+0x130/0x130 [ 73.326071] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.331170] ? quarantine_put+0x11b/0x1c0 [ 73.335318] ? find_held_lock+0x36/0x1d0 [ 73.339382] ? kvm_clock_read+0x18/0x30 [ 73.343369] ? kvm_clock_get_cycles+0x9/0x10 [ 73.347771] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.352004] sctp_inq_push+0x1aa/0x240 [ 73.355879] sctp_backlog_rcv+0x1ac/0x1280 [ 73.360103] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.364514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.369088] ? sctp_hash_key+0x5b0/0x5b0 [ 73.373152] ? __release_sock+0xd0/0x360 [ 73.377197] ? __release_sock+0xd0/0x360 [ 73.381243] ? __local_bh_enable_ip+0x160/0x260 [ 73.385904] __release_sock+0x10c/0x360 [ 73.389875] release_sock+0x4f/0x180 [ 73.393575] sctp_wait_for_connect+0x22c/0x4c0 [ 73.398145] ? refcount_inc_checked+0x30/0x30 [ 73.402636] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.407397] ? finish_wait+0x290/0x290 [ 73.411273] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.415682] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.420357] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.424942] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.430119] ? lock_downgrade+0x860/0x860 [ 73.434276] ? kasan_check_read+0x11/0x20 [ 73.438419] sctp_sendmsg+0xd3f/0x1680 [ 73.442299] ? sctp_id2assoc+0x250/0x250 [ 73.446348] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.451698] ? dup_iter+0x250/0x250 [ 73.455322] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.460074] inet_sendmsg+0x10d/0x450 [ 73.463864] ? security_socket_sendmsg+0x50/0x90 [ 73.468611] ? ipip_gro_receive+0xf0/0xf0 [ 73.472750] sock_sendmsg+0xb7/0xf0 [ 73.476365] ___sys_sendmsg+0x649/0x950 [ 73.480327] ? find_held_lock+0x36/0x1d0 [ 73.484376] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.489122] ? __fget+0x278/0x400 [ 73.492597] ? kasan_check_read+0x11/0x20 [ 73.496739] ? __fget+0x295/0x400 [ 73.500194] ? __f_unlock_pos+0xd/0x10 [ 73.504087] ? __fget_light+0x174/0x1e0 [ 73.508049] ? __fdget+0xe/0x10 [ 73.511321] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.516151] __sys_sendmsg+0xd9/0x180 [ 73.519943] ? __ia32_sys_shutdown+0x70/0x70 [ 73.524343] ? __sb_end_write+0xa4/0xd0 [ 73.528301] ? kasan_check_write+0x14/0x20 [ 73.532520] ? fput+0x18/0x120 [ 73.535709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.541069] __x64_sys_sendmsg+0x73/0xb0 [ 73.545127] do_syscall_64+0xd6/0x4e0 [ 73.548947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.554124] RIP: 0033:0x458e29 [ 73.557304] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.576203] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.583902] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 73.591181] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.598437] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.605691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 73.612949] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 2020/09/13 21:52:15 executed programs: 76 [ 73.620229] CPU: 0 PID: 7460 Comm: syz-executor.3 Not tainted 4.19.145-syzkaller #0 [ 73.628025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.637399] Call Trace: [ 73.639992] dump_stack+0x123/0x177 [ 73.643626] should_fail.cold.4+0x5/0x13 [ 73.647685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.652784] ? is_bpf_text_address+0x7d/0xe0 [ 73.657189] __should_failslab+0xba/0xf0 [ 73.661252] should_failslab+0x9/0x14 [ 73.665051] kmem_cache_alloc_node+0x56/0x730 [ 73.669555] ? sctp_packet_config+0x7aa/0xea0 [ 73.674055] __alloc_skb+0xa7/0x580 [ 73.677679] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.682008] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.687188] ? sctp_packet_config+0x7c7/0xea0 [ 73.691683] ? kasan_slab_alloc+0x12/0x20 [ 73.695824] ? kmem_cache_alloc+0x12e/0x730 [ 73.700149] sctp_packet_transmit+0x26b/0x3490 [ 73.704731] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.709743] ? sock_sendmsg+0xb7/0xf0 [ 73.713532] ? ___sys_sendmsg+0x649/0x950 [ 73.717677] ? __sys_sendmsg+0xd9/0x180 [ 73.721649] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 73.727434] ? sctp_packet_config+0xea0/0xea0 [ 73.731911] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.736931] ? sctp_packet_transmit_chunk+0x22/0x124 [ 73.742019] sctp_outq_flush+0x252/0x22f0 [ 73.746152] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.751152] ? kmem_cache_alloc+0x33a/0x730 [ 73.755458] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.760121] ? sctp_outq_tail+0x58c/0x970 [ 73.764512] sctp_outq_uncork+0x49/0x60 [ 73.768470] sctp_do_sm+0x1056/0x4e50 [ 73.772268] ? __lock_acquire+0x792/0x4980 [ 73.776488] ? inet_sendmsg+0x10d/0x450 [ 73.780454] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.786502] ? mark_held_locks+0x130/0x130 [ 73.790720] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.795841] ? quarantine_put+0x11b/0x1c0 [ 73.800007] ? find_held_lock+0x36/0x1d0 [ 73.804067] ? kvm_clock_read+0x18/0x30 [ 73.808044] ? kvm_clock_get_cycles+0x9/0x10 [ 73.812446] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.816679] sctp_inq_push+0x1aa/0x240 [ 73.820556] sctp_backlog_rcv+0x1ac/0x1280 [ 73.824801] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.829219] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.833802] ? sctp_hash_key+0x5b0/0x5b0 [ 73.837855] ? __release_sock+0xd0/0x360 [ 73.841918] ? __release_sock+0xd0/0x360 [ 73.845967] ? __local_bh_enable_ip+0x160/0x260 [ 73.850635] __release_sock+0x10c/0x360 [ 73.854616] release_sock+0x4f/0x180 [ 73.858319] sctp_wait_for_connect+0x22c/0x4c0 [ 73.862905] ? refcount_inc_checked+0x30/0x30 [ 73.867388] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.872127] ? finish_wait+0x290/0x290 [ 73.876033] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.880435] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.885089] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.889682] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.894866] ? lock_downgrade+0x860/0x860 [ 73.899015] ? kasan_check_read+0x11/0x20 [ 73.903170] sctp_sendmsg+0xd3f/0x1680 [ 73.907046] ? sctp_id2assoc+0x250/0x250 [ 73.911097] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.916450] ? dup_iter+0x250/0x250 [ 73.920099] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.924847] inet_sendmsg+0x10d/0x450 [ 73.928650] ? security_socket_sendmsg+0x50/0x90 [ 73.933405] ? ipip_gro_receive+0xf0/0xf0 [ 73.937554] sock_sendmsg+0xb7/0xf0 [ 73.941163] ___sys_sendmsg+0x649/0x950 [ 73.945121] ? find_held_lock+0x36/0x1d0 [ 73.949168] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.953912] ? __fget+0x278/0x400 [ 73.957370] ? kasan_check_read+0x11/0x20 [ 73.961505] ? __fget+0x295/0x400 [ 73.964964] ? __f_unlock_pos+0xd/0x10 [ 73.968853] ? __fget_light+0x174/0x1e0 [ 73.972816] ? __fdget+0xe/0x10 [ 73.976081] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.980923] __sys_sendmsg+0xd9/0x180 [ 73.984712] ? __ia32_sys_shutdown+0x70/0x70 [ 73.989108] ? __sb_end_write+0xa4/0xd0 [ 73.993074] ? kasan_check_write+0x14/0x20 [ 73.997290] ? fput+0x18/0x120 [ 74.000472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.005822] __x64_sys_sendmsg+0x73/0xb0 [ 74.009884] do_syscall_64+0xd6/0x4e0 [ 74.013677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.018849] RIP: 0033:0x458e29 [ 74.022022] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.041019] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.048733] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 74.056011] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.063283] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.070539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 74.077795] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.129716] FAULT_INJECTION: forcing a failure. [ 74.129716] name failslab, interval 1, probability 0, space 0, times 0 [ 74.144503] FAULT_INJECTION: forcing a failure. [ 74.144503] name failslab, interval 1, probability 0, space 0, times 0 [ 74.145482] FAULT_INJECTION: forcing a failure. [ 74.145482] name failslab, interval 1, probability 0, space 0, times 0 [ 74.169599] FAULT_INJECTION: forcing a failure. [ 74.169599] name failslab, interval 1, probability 0, space 0, times 0 [ 74.183173] FAULT_INJECTION: forcing a failure. [ 74.183173] name failslab, interval 1, probability 0, space 0, times 0 [ 74.195810] CPU: 0 PID: 7471 Comm: syz-executor.2 Not tainted 4.19.145-syzkaller #0 [ 74.203612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.212969] Call Trace: [ 74.215557] dump_stack+0x123/0x177 [ 74.219181] should_fail.cold.4+0x5/0x13 [ 74.223235] ? kasan_unpoison_shadow+0x35/0x50 [ 74.227847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.232947] ? __kmalloc_node_track_caller+0x50/0x70 [ 74.238071] __should_failslab+0xba/0xf0 [ 74.242127] should_failslab+0x9/0x14 [ 74.245920] kmem_cache_alloc+0x47/0x730 [ 74.249981] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.254297] ? timer_reduce+0x510/0xf50 [ 74.258275] sctp_chunkify+0x46/0x270 [ 74.262079] _sctp_make_chunk+0x128/0x260 [ 74.266237] sctp_make_cookie_echo+0x85/0x160 [ 74.270732] sctp_do_sm+0x2929/0x4e50 [ 74.274533] ? __lock_acquire+0x792/0x4980 [ 74.278760] ? inet_sendmsg+0x10d/0x450 [ 74.282733] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.288790] ? mark_held_locks+0x130/0x130 [ 74.293042] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.298141] ? quarantine_put+0x11b/0x1c0 [ 74.302292] ? find_held_lock+0x36/0x1d0 [ 74.306353] ? kvm_clock_read+0x18/0x30 [ 74.310319] ? kvm_clock_get_cycles+0x9/0x10 [ 74.314720] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.318972] sctp_inq_push+0x1aa/0x240 [ 74.322849] sctp_backlog_rcv+0x1ac/0x1280 [ 74.327092] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.331576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.336166] ? sctp_hash_key+0x5b0/0x5b0 [ 74.340228] ? __release_sock+0xd0/0x360 [ 74.344272] ? __release_sock+0xd0/0x360 [ 74.348322] ? __local_bh_enable_ip+0x160/0x260 [ 74.352981] __release_sock+0x10c/0x360 [ 74.356950] release_sock+0x4f/0x180 [ 74.360654] sctp_wait_for_connect+0x22c/0x4c0 [ 74.365224] ? refcount_inc_checked+0x30/0x30 [ 74.369713] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.374456] ? finish_wait+0x290/0x290 [ 74.378331] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.382734] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.387393] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.391973] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.397151] ? lock_downgrade+0x860/0x860 [ 74.401287] ? kasan_check_read+0x11/0x20 [ 74.405427] sctp_sendmsg+0xd3f/0x1680 [ 74.409309] ? sctp_id2assoc+0x250/0x250 [ 74.413364] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.418716] ? dup_iter+0x250/0x250 [ 74.422351] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.427106] inet_sendmsg+0x10d/0x450 [ 74.430902] ? security_socket_sendmsg+0x50/0x90 [ 74.435907] ? ipip_gro_receive+0xf0/0xf0 [ 74.440068] sock_sendmsg+0xb7/0xf0 [ 74.443685] ___sys_sendmsg+0x649/0x950 [ 74.447648] ? find_held_lock+0x36/0x1d0 [ 74.451724] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.456468] ? __fget+0x278/0x400 [ 74.459913] ? kasan_check_read+0x11/0x20 [ 74.464061] ? __fget+0x295/0x400 [ 74.467508] ? __f_unlock_pos+0xd/0x10 [ 74.471392] ? __fget_light+0x174/0x1e0 [ 74.475351] ? __fdget+0xe/0x10 [ 74.478626] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.483455] __sys_sendmsg+0xd9/0x180 [ 74.487251] ? __ia32_sys_shutdown+0x70/0x70 [ 74.491650] ? __sb_end_write+0xa4/0xd0 [ 74.495612] ? kasan_check_write+0x14/0x20 [ 74.499830] ? fput+0x18/0x120 [ 74.503016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.508373] __x64_sys_sendmsg+0x73/0xb0 [ 74.512423] do_syscall_64+0xd6/0x4e0 [ 74.516227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.521400] RIP: 0033:0x458e29 [ 74.524578] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.543479] RSP: 002b:00007f4a22d47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.551176] RAX: ffffffffffffffda RBX: 00007f4a22d47c90 RCX: 0000000000458e29 [ 74.558429] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.565684] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.572943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a22d486d4 [ 74.581156] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.590800] CPU: 1 PID: 7475 Comm: syz-executor.0 Not tainted 4.19.145-syzkaller #0 [ 74.598604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.607954] Call Trace: [ 74.610543] dump_stack+0x123/0x177 [ 74.614167] should_fail.cold.4+0x5/0x13 [ 74.618220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.623351] __should_failslab+0xba/0xf0 [ 74.627414] should_failslab+0x9/0x14 [ 74.631209] kmem_cache_alloc_node_trace+0x5a/0x740 [ 74.636233] __kmalloc_node_track_caller+0x3c/0x70 [ 74.641159] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.645910] __alloc_skb+0xd7/0x580 [ 74.649528] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.653842] ? timer_reduce+0x5b1/0xf50 [ 74.657809] ? kasan_check_read+0x11/0x20 [ 74.661956] _sctp_make_chunk+0x3f/0x260 [ 74.666796] sctp_make_cookie_echo+0x85/0x160 [ 74.671317] sctp_do_sm+0x2929/0x4e50 [ 74.675119] ? __lock_acquire+0x792/0x4980 [ 74.679346] ? inet_sendmsg+0x10d/0x450 [ 74.683316] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.691021] ? mark_held_locks+0x130/0x130 [ 74.695272] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.700374] ? quarantine_put+0x11b/0x1c0 [ 74.704512] ? find_held_lock+0x36/0x1d0 [ 74.708570] ? kvm_clock_read+0x18/0x30 [ 74.712536] ? kvm_clock_get_cycles+0x9/0x10 [ 74.716949] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.721177] sctp_inq_push+0x1aa/0x240 [ 74.725050] sctp_backlog_rcv+0x1ac/0x1280 [ 74.729268] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.733665] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.738237] ? sctp_hash_key+0x5b0/0x5b0 [ 74.742278] ? __release_sock+0xd0/0x360 [ 74.746319] ? __release_sock+0xd0/0x360 [ 74.750363] ? __local_bh_enable_ip+0x160/0x260 [ 74.755018] __release_sock+0x10c/0x360 [ 74.759939] release_sock+0x4f/0x180 [ 74.763653] sctp_wait_for_connect+0x22c/0x4c0 [ 74.768221] ? refcount_inc_checked+0x30/0x30 [ 74.772705] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.777442] ? finish_wait+0x290/0x290 [ 74.781329] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.785734] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.790384] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.794956] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.800130] ? lock_downgrade+0x860/0x860 [ 74.804274] ? kasan_check_read+0x11/0x20 [ 74.808422] sctp_sendmsg+0xd3f/0x1680 [ 74.812300] ? sctp_id2assoc+0x250/0x250 [ 74.816349] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.821711] ? dup_iter+0x250/0x250 [ 74.825330] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.830096] inet_sendmsg+0x10d/0x450 [ 74.833894] ? security_socket_sendmsg+0x50/0x90 [ 74.838635] ? ipip_gro_receive+0xf0/0xf0 [ 74.842772] sock_sendmsg+0xb7/0xf0 [ 74.846391] ___sys_sendmsg+0x649/0x950 [ 74.850375] ? find_held_lock+0x36/0x1d0 [ 74.854444] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.860139] ? __fget+0x278/0x400 [ 74.863587] ? kasan_check_read+0x11/0x20 [ 74.867717] ? __fget+0x295/0x400 [ 74.871157] ? __f_unlock_pos+0xd/0x10 [ 74.875028] ? __fget_light+0x174/0x1e0 [ 74.879002] ? __fdget+0xe/0x10 [ 74.882263] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.887102] __sys_sendmsg+0xd9/0x180 [ 74.890897] ? __ia32_sys_shutdown+0x70/0x70 [ 74.895287] ? __sb_end_write+0xa4/0xd0 [ 74.899241] ? kasan_check_write+0x14/0x20 [ 74.903455] ? fput+0x18/0x120 [ 74.906646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.911996] __x64_sys_sendmsg+0x73/0xb0 [ 74.916040] do_syscall_64+0xd6/0x4e0 [ 74.919827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.925344] RIP: 0033:0x458e29 [ 74.928517] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.947408] RSP: 002b:00007f2a932c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.955101] RAX: ffffffffffffffda RBX: 00007f2a932c5c90 RCX: 0000000000458e29 [ 74.962354] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.969620] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.976880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a932c66d4 [ 74.984263] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.993178] CPU: 0 PID: 7474 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 75.001009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.010354] Call Trace: [ 75.012934] dump_stack+0x123/0x177 [ 75.016554] should_fail.cold.4+0x5/0x13 [ 75.020599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.025947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.031043] __should_failslab+0xba/0xf0 [ 75.035092] should_failslab+0x9/0x14 [ 75.038887] kmem_cache_alloc_trace+0x4b/0x750 [ 75.043459] ? __lock_is_held+0xb5/0x140 [ 75.047509] flex_array_alloc+0x19e/0x270 [ 75.051647] fa_alloc+0x14/0x50 [ 75.054911] sctp_stream_alloc_in+0x23/0x230 [ 75.059314] sctp_stream_init+0x1ba/0x330 [ 75.063445] ? sctp_tsnmap_init+0x161/0x220 [ 75.067770] sctp_process_init+0x1c24/0x2d50 [ 75.072176] ? is_bpf_text_address+0x7d/0xe0 [ 75.076582] ? sctp_verify_init+0x1660/0x1660 [ 75.081065] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 75.085636] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 75.090294] ? save_stack+0x43/0xd0 [ 75.093903] ? __kasan_slab_free+0x102/0x150 [ 75.098326] ? kasan_slab_free+0xe/0x10 [ 75.102288] ? kmem_cache_free+0x83/0x290 [ 75.106424] sctp_do_sm+0x9f6/0x4e50 [ 75.110126] ? __lock_acquire+0x792/0x4980 [ 75.114347] ? inet_sendmsg+0x10d/0x450 [ 75.118315] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.124990] ? mark_held_locks+0x130/0x130 [ 75.129223] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.134314] ? quarantine_put+0x11b/0x1c0 [ 75.138457] ? find_held_lock+0x36/0x1d0 [ 75.142519] ? kvm_clock_read+0x18/0x30 [ 75.146503] ? kvm_clock_get_cycles+0x9/0x10 [ 75.150905] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.155137] sctp_inq_push+0x1aa/0x240 [ 75.159013] sctp_backlog_rcv+0x1ac/0x1280 [ 75.163235] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.167635] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.172203] ? sctp_hash_key+0x5b0/0x5b0 [ 75.176249] ? __release_sock+0xd0/0x360 [ 75.180312] ? __release_sock+0xd0/0x360 [ 75.186792] ? __local_bh_enable_ip+0x160/0x260 [ 75.191451] __release_sock+0x10c/0x360 [ 75.195627] release_sock+0x4f/0x180 [ 75.199332] sctp_wait_for_connect+0x22c/0x4c0 [ 75.203900] ? refcount_inc_checked+0x30/0x30 [ 75.208397] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.213139] ? finish_wait+0x290/0x290 [ 75.217014] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.221427] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.226079] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.230659] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.235848] ? lock_downgrade+0x860/0x860 [ 75.239990] ? kasan_check_read+0x11/0x20 [ 75.244135] sctp_sendmsg+0xd3f/0x1680 [ 75.248019] ? sctp_id2assoc+0x250/0x250 [ 75.252070] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.257418] ? dup_iter+0x250/0x250 [ 75.261079] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.265829] inet_sendmsg+0x10d/0x450 [ 75.270572] ? security_socket_sendmsg+0x50/0x90 [ 75.275316] ? ipip_gro_receive+0xf0/0xf0 [ 75.279453] sock_sendmsg+0xb7/0xf0 [ 75.283161] ___sys_sendmsg+0x649/0x950 [ 75.287142] ? find_held_lock+0x36/0x1d0 [ 75.291191] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.295934] ? __fget+0x278/0x400 [ 75.299377] ? kasan_check_read+0x11/0x20 [ 75.303533] ? __fget+0x295/0x400 [ 75.306980] ? __f_unlock_pos+0xd/0x10 [ 75.310859] ? __fget_light+0x174/0x1e0 [ 75.314820] ? __fdget+0xe/0x10 [ 75.318094] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.322923] __sys_sendmsg+0xd9/0x180 [ 75.326724] ? __ia32_sys_shutdown+0x70/0x70 [ 75.331118] ? __sb_end_write+0xa4/0xd0 [ 75.335088] ? kasan_check_write+0x14/0x20 [ 75.339324] ? fput+0x18/0x120 [ 75.342509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.347866] __x64_sys_sendmsg+0x73/0xb0 [ 75.351917] do_syscall_64+0xd6/0x4e0 [ 75.355705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.360883] RIP: 0033:0x458e29 [ 75.364060] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.382951] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.390651] RAX: ffffffffffffffda RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 75.397910] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.405168] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.412426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 75.419680] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 75.426952] CPU: 1 PID: 7469 Comm: syz-executor.5 Not tainted 4.19.145-syzkaller #0 [ 75.434749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.444114] Call Trace: [ 75.446701] dump_stack+0x123/0x177 [ 75.450325] should_fail.cold.4+0x5/0x13 [ 75.455336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.460440] ? is_bpf_text_address+0x7d/0xe0 [ 75.464847] __should_failslab+0xba/0xf0 [ 75.468902] should_failslab+0x9/0x14 [ 75.472724] kmem_cache_alloc_node+0x56/0x730 [ 75.477216] ? sctp_packet_config+0x7aa/0xea0 [ 75.481736] __alloc_skb+0xa7/0x580 [ 75.485375] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.489690] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 75.494874] ? sctp_packet_config+0x7c7/0xea0 [ 75.499372] ? kasan_slab_alloc+0x12/0x20 [ 75.503517] ? kmem_cache_alloc+0x12e/0x730 [ 75.507838] sctp_packet_transmit+0x26b/0x3490 [ 75.512411] ? sctp_packet_append_chunk+0x890/0xef0 [ 75.517517] ? sock_sendmsg+0xb7/0xf0 [ 75.521310] ? ___sys_sendmsg+0x649/0x950 [ 75.525448] ? __sys_sendmsg+0xd9/0x180 [ 75.529425] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 75.535245] ? sctp_packet_config+0xea0/0xea0 [ 75.539734] ? sctp_packet_append_chunk+0x890/0xef0 [ 75.545025] ? sctp_packet_transmit_chunk+0x22/0x124 [ 75.551171] sctp_outq_flush+0x252/0x22f0 [ 75.555327] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.560383] ? kmem_cache_alloc+0x33a/0x730 [ 75.564708] ? __sctp_outq_teardown+0xc30/0xc30 [ 75.569411] ? sctp_outq_tail+0x58c/0x970 [ 75.573579] sctp_outq_uncork+0x49/0x60 [ 75.577549] sctp_do_sm+0x1056/0x4e50 [ 75.581347] ? __lock_acquire+0x792/0x4980 [ 75.585585] ? inet_sendmsg+0x10d/0x450 [ 75.589559] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.595619] ? mark_held_locks+0x130/0x130 [ 75.599883] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.602670] kasan: CONFIG_KASAN_INLINE enabled [ 75.604992] ? quarantine_put+0x11b/0x1c0 [ 75.605006] ? find_held_lock+0x36/0x1d0 [ 75.605029] ? kvm_clock_read+0x18/0x30 [ 75.605034] ? kvm_clock_get_cycles+0x9/0x10 [ 75.605044] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.605058] sctp_inq_push+0x1aa/0x240 [ 75.609847] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 75.613853] sctp_backlog_rcv+0x1ac/0x1280 [ 75.613860] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.613866] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.613872] ? sctp_hash_key+0x5b0/0x5b0 [ 75.613879] ? __release_sock+0xd0/0x360 [ 75.613884] ? __release_sock+0xd0/0x360 [ 75.613891] ? __local_bh_enable_ip+0x160/0x260 [ 75.613899] __release_sock+0x10c/0x360 [ 75.613909] release_sock+0x4f/0x180 [ 75.625046] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 75.626314] sctp_wait_for_connect+0x22c/0x4c0 [ 75.630525] CPU: 0 PID: 7474 Comm: syz-executor.1 Not tainted 4.19.145-syzkaller #0 [ 75.634389] ? refcount_inc_checked+0x30/0x30 [ 75.641726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.645941] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.650337] RIP: 0010:flex_array_get+0x23/0x240 [ 75.654902] ? finish_wait+0x290/0x290 [ 75.658938] 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 8d 01 00 00 44 8b 33 45 85 f6 [ 75.662982] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.667012] RSP: 0018:ffff88808d2675a8 EFLAGS: 00010282 [ 75.671661] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.675605] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11011d1d716 [ 75.679322] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.685542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.690114] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.697872] RBP: ffff88808d2675d8 R08: ffff88808d267908 R09: ffffed1015d44732 [ 75.702344] ? lock_downgrade+0x860/0x860 [ 75.711670] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff88808c728d00 [ 75.711675] R13: ffff888074542744 R14: ffff888097310280 R15: 1ffff110118e5289 [ 75.716411] ? kasan_check_read+0x11/0x20 [ 75.721047] FS: 00007fc69e136700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 75.724928] sctp_sendmsg+0xd3f/0x1680 [ 75.744765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.749162] ? sctp_id2assoc+0x250/0x250 [ 75.754490] CR2: 00007f105a454000 CR3: 0000000097004000 CR4: 00000000001406f0 [ 75.754496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.759170] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.766436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.770999] ? dup_iter+0x250/0x250 [ 75.778242] Call Trace: [ 75.783420] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.790665] ? sctp_sched_dequeue_common+0xfa/0x310 [ 75.794797] inet_sendmsg+0x10d/0x450 [ 75.802060] sctp_sched_dequeue_done+0x1d8/0x300 [ 75.809330] ? security_socket_sendmsg+0x50/0x90 [ 75.813541] __sctp_outq_teardown+0x660/0xc30 [ 75.821751] ? ipip_gro_receive+0xf0/0xf0 [ 75.825611] ? sock_def_wakeup+0xd7/0x1b0 [ 75.831490] sock_sendmsg+0xb7/0xf0 [ 75.835526] sctp_outq_free+0x9/0x10 [ 75.842796] ___sys_sendmsg+0x649/0x950 [ 75.850061] sctp_association_free+0x1d5/0x711 [ 75.855400] ? find_held_lock+0x36/0x1d0 [ 75.862671] sctp_do_sm+0x989/0x4e50 [ 75.866276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.868835] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.873561] ? __fget+0x278/0x400 [ 75.878551] ? mark_held_locks+0x130/0x130 [ 75.882323] ? kasan_check_read+0x11/0x20 [ 75.887058] ? mark_held_locks+0x130/0x130 [ 75.891797] ? __fget+0x295/0x400 [ 75.896265] ? check_noncircular+0x20/0x20 [ 75.900389] ? __f_unlock_pos+0xd/0x10 [ 75.904509] ? find_held_lock+0x36/0x1d0 [ 75.908136] ? __fget_light+0x174/0x1e0 [ 75.911837] ? mark_held_locks+0xc7/0x130 [ 75.915786] ? __fdget+0xe/0x10 [ 75.920353] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.924394] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.928082] ? skb_dequeue+0x11d/0x1b0 [ 75.932818] __sys_sendmsg+0xd9/0x180 [ 75.939549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.942977] ? __ia32_sys_shutdown+0x70/0x70 [ 75.947189] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.947195] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 75.951318] ? __sb_end_write+0xa4/0xd0 [ 75.955527] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 75.958954] ? kasan_check_write+0x14/0x20 [ 75.963169] sctp_close+0x354/0x750 [ 75.967048] ? fput+0x18/0x120 [ 75.971093] ? sctp_init_sock+0x1230/0x1230 [ 75.975056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.979180] ? lock_acquire+0x173/0x3d0 [ 75.982460] __x64_sys_sendmsg+0x73/0xb0 [ 75.987560] ? __sock_release+0x7d/0x2a0 [ 75.992381] do_syscall_64+0xd6/0x4e0 [ 75.996243] inet_release+0xb9/0x1b0 [ 76.000031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.004588] __sock_release+0xc7/0x2a0 [ 76.008988] RIP: 0033:0x458e29 [ 76.014065] sock_close+0x10/0x20 [ 76.019140] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.023105] __fput+0x24c/0x7f0 [ 76.027661] RSP: 002b:00007f80b10e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.031893] ____fput+0x9/0x10 [ 76.035493] RAX: ffffffffffffffda RBX: 00007f80b10e2c90 RCX: 0000000000458e29 [ 76.038665] task_work_run+0x10e/0x190 [ 76.042954] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.048297] get_signal+0x13ba/0x1a30 [ 76.052237] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.056291] do_signal+0x87/0x1960 [ 76.060350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80b10e36d4 [ 76.064130] ? task_work_add+0xbe/0xe0 [ 76.067815] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.072985] ? setup_sigcontext+0x7d0/0x7d0 [ 76.097303] CPU: 1 PID: 7473 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 76.102887] ? __sys_sendmsg+0x15e/0x180 [ 76.106167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.113857] ? __ia32_sys_shutdown+0x70/0x70 [ 76.117020] Call Trace: [ 76.124275] ? __sb_end_write+0xa4/0xd0 [ 76.128140] dump_stack+0x123/0x177 [ 76.135389] ? kasan_check_write+0x14/0x20 [ 76.139168] should_fail.cold.4+0x5/0x13 [ 76.146432] ? fput+0x18/0x120 [ 76.149946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.157208] ? exit_to_usermode_loop+0x3a/0x200 [ 76.161087] __should_failslab+0xba/0xf0 [ 76.168334] ? do_syscall_64+0x419/0x4e0 [ 76.172641] should_failslab+0x9/0x14 [ 76.180413] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.184447] kmem_cache_alloc_node_trace+0x5a/0x740 [ 76.193777] ? exit_to_usermode_loop+0x3a/0x200 [ 76.193783] ? trace_hardirqs_on+0x28/0x190 [ 76.198170] __kmalloc_node_track_caller+0x3c/0x70 [ 76.200724] exit_to_usermode_loop+0x114/0x200 [ 76.204674] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 76.208271] do_syscall_64+0x419/0x4e0 [ 76.212478] __alloc_skb+0xd7/0x580 [ 76.216526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.219693] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.224767] RIP: 0033:0x458e29 [ 76.229409] ? timer_reduce+0x5b1/0xf50 [ 76.233442] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.237478] ? kasan_check_read+0x11/0x20 [ 76.241258] RSP: 002b:00007fc69e135c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.245826] _sctp_make_chunk+0x3f/0x260 [ 76.250812] RAX: 000000000001fff8 RBX: 00007fc69e135c90 RCX: 0000000000458e29 [ 76.255459] sctp_make_cookie_echo+0x85/0x160 [ 76.259749] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.264673] sctp_do_sm+0x2929/0x4e50 [ 76.269227] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.273967] ? __lock_acquire+0x792/0x4980 [ 76.277823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc69e1366d4 [ 76.281435] ? inet_sendmsg+0x10d/0x450 [ 76.286692] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.286701] Modules linked in: [ 76.291000] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.321876] FAULT_INJECTION: forcing a failure. [ 76.321876] name failslab, interval 1, probability 0, space 0, times 0 [ 76.328868] ? mark_held_locks+0x130/0x130 [ 76.328874] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.328880] ? quarantine_put+0x11b/0x1c0 [ 76.328888] ? find_held_lock+0x36/0x1d0 [ 76.328901] ? kvm_clock_read+0x18/0x30 [ 76.328905] ? kvm_clock_get_cycles+0x9/0x10 [ 76.328912] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.328921] sctp_inq_push+0x1aa/0x240 [ 76.328930] sctp_backlog_rcv+0x1ac/0x1280 [ 76.444923] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.449317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.453886] ? sctp_hash_key+0x5b0/0x5b0 [ 76.457931] ? __release_sock+0xd0/0x360 [ 76.461987] ? __release_sock+0xd0/0x360 [ 76.466035] ? __local_bh_enable_ip+0x160/0x260 [ 76.470688] __release_sock+0x10c/0x360 [ 76.474649] release_sock+0x4f/0x180 [ 76.478348] sctp_wait_for_connect+0x22c/0x4c0 [ 76.482931] ? refcount_inc_checked+0x30/0x30 [ 76.487415] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.492158] ? finish_wait+0x290/0x290 [ 76.496043] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.500440] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.505097] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.509669] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.514861] ? lock_downgrade+0x860/0x860 [ 76.518993] ? kasan_check_read+0x11/0x20 [ 76.523128] sctp_sendmsg+0xd3f/0x1680 [ 76.527007] ? sctp_id2assoc+0x250/0x250 [ 76.531061] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.536407] ? dup_iter+0x250/0x250 [ 76.540022] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.544771] inet_sendmsg+0x10d/0x450 [ 76.548554] ? security_socket_sendmsg+0x50/0x90 [ 76.553293] ? ipip_gro_receive+0xf0/0xf0 [ 76.557426] sock_sendmsg+0xb7/0xf0 [ 76.561046] ___sys_sendmsg+0x649/0x950 [ 76.565024] ? find_held_lock+0x36/0x1d0 [ 76.569090] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.573829] ? __fget+0x278/0x400 [ 76.577265] ? kasan_check_read+0x11/0x20 [ 76.581400] ? __fget+0x295/0x400 [ 76.584840] ? __f_unlock_pos+0xd/0x10 [ 76.588712] ? __fget_light+0x174/0x1e0 [ 76.592670] ? __fdget+0xe/0x10 [ 76.595374] ---[ end trace 7d6159df6da706d0 ]--- [ 76.595934] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.595941] __sys_sendmsg+0xd9/0x180 [ 76.595946] ? __ia32_sys_shutdown+0x70/0x70 [ 76.595952] ? __sb_end_write+0xa4/0xd0 [ 76.595957] ? kasan_check_write+0x14/0x20 [ 76.595963] ? fput+0x18/0x120 [ 76.607316] RIP: 0010:flex_array_get+0x23/0x240 [ 76.609329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.609337] __x64_sys_sendmsg+0x73/0xb0 [ 76.609347] do_syscall_64+0xd6/0x4e0 [ 76.609352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.615977] 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 8d 01 00 00 44 8b 33 45 85 f6 [ 76.617701] RIP: 0033:0x458e29 [ 76.617706] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.617708] RSP: 002b:00007f4772558c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.617713] RAX: ffffffffffffffda RBX: 00007f4772558c90 RCX: 0000000000458e29 [ 76.617716] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.617718] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.617720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47725596d4 [ 76.617723] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.650767] CPU: 1 PID: 7486 Comm: syz-executor.3 Tainted: G D 4.19.145-syzkaller #0 [ 76.702404] RSP: 0018:ffff88808d2675a8 EFLAGS: 00010282 [ 76.704555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.704558] Call Trace: [ 76.704571] dump_stack+0x123/0x177 [ 76.704579] should_fail.cold.4+0x5/0x13 [ 76.704585] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.713690] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11011d1d716 [ 76.719148] ? is_bpf_text_address+0x7d/0xe0 [ 76.719157] __should_failslab+0xba/0xf0 [ 76.719162] should_failslab+0x9/0x14 [ 76.719169] kmem_cache_alloc_node+0x56/0x730 [ 76.719175] ? sctp_packet_config+0x7aa/0xea0 [ 76.719184] __alloc_skb+0xa7/0x580 [ 76.728637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.733739] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.733746] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 76.733750] ? sctp_packet_config+0x7c7/0xea0 [ 76.733755] ? kasan_slab_alloc+0x12/0x20 [ 76.733760] ? kmem_cache_alloc+0x12e/0x730 [ 76.733767] sctp_packet_transmit+0x26b/0x3490 [ 76.745136] RBP: ffff88808d2675d8 R08: ffff88808d267908 R09: ffffed1015d44732 [ 76.748285] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.748293] ? sock_sendmsg+0xb7/0xf0 [ 76.748297] ? ___sys_sendmsg+0x649/0x950 [ 76.748300] ? __sys_sendmsg+0xd9/0x180 [ 76.748310] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 76.748316] ? sctp_packet_config+0xea0/0xea0 [ 76.748321] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.760654] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff88808c728d00 [ 76.763850] ? sctp_packet_transmit_chunk+0x22/0x124 [ 76.763857] sctp_outq_flush+0x252/0x22f0 [ 76.763863] ? kasan_slab_alloc+0x12/0x20 [ 76.763870] ? kmem_cache_alloc+0x306/0x730 [ 76.769455] R13: ffff888074542744 R14: ffff888097310280 R15: 1ffff110118e5289 [ 76.773035] ? __sctp_outq_teardown+0xc30/0xc30 [ 76.773043] ? sctp_outq_tail+0x58c/0x970 [ 76.773048] sctp_outq_uncork+0x49/0x60 [ 76.773054] sctp_do_sm+0x1056/0x4e50 [ 76.773059] ? sctp_wait_for_connect+0x22c/0x4c0 [ 76.782179] FS: 00007fc69e136700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 76.784738] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.784742] ? sctp_sendmsg+0xd3f/0x1680 [ 76.784749] ? inet_sendmsg+0x10d/0x450 [ 76.784756] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.784764] ? mark_held_locks+0x130/0x130 [ 76.790606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.792583] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.792590] ? quarantine_put+0x11b/0x1c0 [ 76.792596] ? trace_hardirqs_off+0x41/0x190 [ 76.792601] ? quarantine_put+0x11b/0x1c0 [ 76.792609] ? kmem_cache_free+0x9d/0x290 [ 76.798908] CR2: 00007f105a469010 CR3: 0000000097004000 CR4: 00000000001406f0 [ 76.801581] ? trace_hardirqs_on+0x28/0x190 [ 76.801593] ? kvm_clock_read+0x18/0x30 [ 76.801598] ? kvm_clock_get_cycles+0x9/0x10 [ 76.801605] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.805349] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.812536] sctp_inq_push+0x1aa/0x240 [ 76.812543] sctp_backlog_rcv+0x1ac/0x1280 [ 76.812548] ? __release_sock+0xd0/0x360 [ 76.812553] ? __local_bh_enable_ip+0x120/0x260 [ 76.812557] ? sctp_hash_key+0x5b0/0x5b0 [ 76.812560] ? __release_sock+0xd0/0x360 [ 76.812564] ? __release_sock+0xd0/0x360 [ 76.812568] ? __local_bh_enable_ip+0x160/0x260 [ 76.812574] __release_sock+0x10c/0x360 [ 76.812580] release_sock+0x4f/0x180 [ 76.812586] sctp_wait_for_connect+0x22c/0x4c0 [ 76.822168] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.826559] ? refcount_inc_checked+0x30/0x30 [ 76.826569] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.826574] ? finish_wait+0x290/0x290 [ 76.826581] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.826586] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.826591] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.826600] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.826605] ? lock_downgrade+0x860/0x860 [ 76.826612] ? lock_sock_nested+0x82/0x100 [ 76.833623] Kernel panic - not syncing: Fatal exception [ 76.835048] sctp_sendmsg+0xd3f/0x1680 [ 77.126434] ? sctp_id2assoc+0x250/0x250 [ 77.130495] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.135840] ? dup_iter+0x250/0x250 [ 77.139455] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.144198] inet_sendmsg+0x10d/0x450 [ 77.147980] ? security_socket_sendmsg+0x50/0x90 [ 77.152719] ? ipip_gro_receive+0xf0/0xf0 [ 77.156847] sock_sendmsg+0xb7/0xf0 [ 77.160455] ___sys_sendmsg+0x649/0x950 [ 77.164425] ? get_pid_task+0x80/0x110 [ 77.168309] ? lock_downgrade+0x860/0x860 [ 77.172444] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.177197] ? __fget+0x278/0x400 [ 77.180629] ? __fget+0x9f/0x400 [ 77.183991] ? proc_fail_nth_write+0x13a/0x180 [ 77.188554] ? __fget+0x295/0x400 [ 77.191994] ? kernel_read+0x130/0x130 [ 77.195865] ? __f_unlock_pos+0xd/0x10 [ 77.199736] ? __fget_light+0x174/0x1e0 [ 77.203693] ? __fdget+0xe/0x10 [ 77.206970] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.211793] __sys_sendmsg+0xd9/0x180 [ 77.215574] ? __ia32_sys_shutdown+0x70/0x70 [ 77.219970] ? __sb_end_write+0xa4/0xd0 [ 77.223935] ? kasan_check_write+0x14/0x20 [ 77.228166] ? fput+0x18/0x120 [ 77.231342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.236166] __x64_sys_sendmsg+0x73/0xb0 [ 77.240210] do_syscall_64+0xd6/0x4e0 [ 77.243993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.249177] RIP: 0033:0x458e29 [ 77.259090] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.277981] RSP: 002b:00007f35cbfebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.285685] RAX: ffffffffffffffda RBX: 00007f35cbfebc90 RCX: 0000000000458e29 [ 77.292936] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.300203] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.307454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35cbfec6d4 [ 77.314722] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.323104] Kernel Offset: disabled [ 77.326718] Rebooting in 86400 seconds..