[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.787240] audit: type=1400 audit(1633055749.281:8): avc: denied { execmem } for pid=5549 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.813656] IPVS: ftp: loaded support on port[0] = 21 [ 32.264171] can: request_module (can-proto-0) failed. [ 32.318140] can: request_module (can-proto-0) failed. [ 32.345281] audit: type=1400 audit(1633055749.831:9): avc: denied { create } for pid=5540 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. 2021/10/01 02:35:57 parsed 1 programs 2021/10/01 02:35:57 executed programs: 0 [ 40.286891] audit: type=1400 audit(1633055757.775:10): avc: denied { execmem } for pid=5637 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.348200] IPVS: ftp: loaded support on port[0] = 21 [ 40.364774] IPVS: ftp: loaded support on port[0] = 21 [ 40.365073] IPVS: ftp: loaded support on port[0] = 21 [ 40.373611] IPVS: ftp: loaded support on port[0] = 21 [ 40.376139] IPVS: ftp: loaded support on port[0] = 21 [ 40.412644] IPVS: ftp: loaded support on port[0] = 21 [ 40.648142] chnl_net:caif_netlink_parms(): no params data found [ 40.677207] chnl_net:caif_netlink_parms(): no params data found [ 40.708476] chnl_net:caif_netlink_parms(): no params data found [ 40.778667] chnl_net:caif_netlink_parms(): no params data found [ 40.842442] chnl_net:caif_netlink_parms(): no params data found [ 40.860617] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.867517] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.877121] device bridge_slave_0 entered promiscuous mode [ 40.889525] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.895888] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.903256] device bridge_slave_1 entered promiscuous mode [ 40.917386] chnl_net:caif_netlink_parms(): no params data found [ 40.933858] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.940952] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.948517] device bridge_slave_0 entered promiscuous mode [ 40.981221] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.987669] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.995292] device bridge_slave_1 entered promiscuous mode [ 41.002678] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.009832] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.016660] device bridge_slave_0 entered promiscuous mode [ 41.023260] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.030250] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.037169] device bridge_slave_0 entered promiscuous mode [ 41.045324] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.054168] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.082166] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.088630] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.096269] device bridge_slave_1 entered promiscuous mode [ 41.102729] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.109639] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.116629] device bridge_slave_1 entered promiscuous mode [ 41.159771] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.166214] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.173842] device bridge_slave_0 entered promiscuous mode [ 41.182702] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.191549] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.210420] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.219624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.227070] team0: Port device team_slave_0 added [ 41.233176] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.241288] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.247792] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.255257] device bridge_slave_1 entered promiscuous mode [ 41.262163] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.270497] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.276909] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.284336] device bridge_slave_0 entered promiscuous mode [ 41.292464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.300557] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.308122] team0: Port device team_slave_1 added [ 41.317960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.326039] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.342023] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.350379] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.357420] device bridge_slave_1 entered promiscuous mode [ 41.399942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.407215] team0: Port device team_slave_0 added [ 41.413662] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.421835] team0: Port device team_slave_0 added [ 41.433360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.440767] team0: Port device team_slave_0 added [ 41.446663] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.456334] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.464869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.474703] team0: Port device team_slave_1 added [ 41.480302] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.487686] team0: Port device team_slave_1 added [ 41.541122] device hsr_slave_0 entered promiscuous mode [ 41.601333] device hsr_slave_1 entered promiscuous mode [ 41.669222] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.676941] team0: Port device team_slave_1 added [ 41.684804] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.693900] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.702272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.709606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.724095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.731280] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.742874] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.754807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.762156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.774188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.796131] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.803789] team0: Port device team_slave_0 added [ 41.824729] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.833300] team0: Port device team_slave_0 added [ 41.843492] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.851887] team0: Port device team_slave_1 added [ 41.857577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.869346] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.876984] team0: Port device team_slave_1 added [ 41.882940] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.969938] device hsr_slave_0 entered promiscuous mode [ 42.038809] device hsr_slave_1 entered promiscuous mode [ 42.108861] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.115830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.169806] device hsr_slave_0 entered promiscuous mode [ 42.208831] device hsr_slave_1 entered promiscuous mode [ 42.269115] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.310791] device hsr_slave_0 entered promiscuous mode [ 42.348681] device hsr_slave_1 entered promiscuous mode [ 42.388752] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.402602] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.409652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.427510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.445792] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.460410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.490861] device hsr_slave_0 entered promiscuous mode [ 42.518661] device hsr_slave_1 entered promiscuous mode [ 42.599737] device hsr_slave_0 entered promiscuous mode [ 42.638690] device hsr_slave_1 entered promiscuous mode [ 42.679039] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.686830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.697805] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.713144] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.729863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.741952] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.750344] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.765575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.773289] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.794074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.802645] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.829809] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.845019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.853794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.867426] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.873820] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.895032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.905908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.922134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.931135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.937555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.947366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.955362] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.961959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.970845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.978735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.985722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.993526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.002097] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.008491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.023013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.031570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.039500] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.047103] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.065480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.073135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.082120] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.089717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.096596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.104519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.111512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.120398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.129350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.138562] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.146905] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.155341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.165725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.174006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.181433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.190009] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.197013] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.204398] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.211012] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.218183] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.224245] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.231783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.239330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.246184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.253302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.261412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.269907] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.278547] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.285983] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.292120] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.300697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.310392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.318851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.326007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.333327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.340542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.349068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.356641] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.363119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.370121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.377882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.385983] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.392440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.400010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.407700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.415421] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.421834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.431138] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.437296] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.446711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.454856] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.461279] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.470397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.477922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.485631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.492915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.501376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.509632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.519098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.527421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.536485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.545125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.555447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.564512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.572188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.580125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.587796] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.594187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.601297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.609268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.616833] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.623584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.630519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.638212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.645570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.656181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.664612] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.671896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.678790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.686385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.694296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.701929] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.708342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.716998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.725858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.735803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.745346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.756355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.764424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.774070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.781535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.792057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.800366] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.806860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.816692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.825027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.832703] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.839093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.845920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.854022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.861824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.870710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.879816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.888377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.896697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.907687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.915623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.924766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.933466] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.940020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.947034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.954229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.961944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.970705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.979039] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.985373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.992568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.000966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.009314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.016766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.024830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.034081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.042613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.052050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.061232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.070652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.080786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.088354] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.095437] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.102682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.110906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.119132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.126919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.134713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.142446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.150171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.157673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.166852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.180728] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.190252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.199364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.207643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.214883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.223098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.231144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.238898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.246814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.254794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.263529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.271620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.279910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.289901] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.299871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.309245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.317651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.325184] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.335811] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.343315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.351506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.359192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.366803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.377025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.386422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.395361] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.402486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.411150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.420954] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.427084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.435439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.438296] FAULT_INJECTION: forcing a failure. [ 44.438296] name failslab, interval 1, probability 0, space 0, times 1 [ 44.445061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.466941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.469566] CPU: 0 PID: 6540 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 44.475513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.482050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.482054] Call Trace: [ 44.482068] dump_stack+0x123/0x171 [ 44.482078] should_fail.cold.4+0x5/0xa [ 44.482085] ? __x64_sys_sendmsg+0x73/0xb0 [ 44.482093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.482105] __should_failslab+0xba/0xf0 [ 44.482111] should_failslab+0x9/0x20 [ 44.482117] kmem_cache_alloc_trace+0x4b/0x740 [ 44.482126] ? __lock_is_held+0xb5/0x140 [ 44.490130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.498572] flex_array_alloc+0x19e/0x270 [ 44.498582] fa_alloc+0x14/0x50 [ 44.498588] sctp_stream_alloc_in+0x23/0x230 [ 44.498595] sctp_stream_init+0x1ba/0x330 [ 44.498601] ? sctp_tsnmap_init+0x161/0x220 [ 44.498607] sctp_process_init+0x1a93/0x2900 [ 44.498615] ? crng_backtrack_protect+0x80/0x80 [ 44.498624] ? memcpy+0x45/0x50 [ 44.502670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.504843] ? sctp_verify_init+0x1470/0x1470 [ 44.511386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.513099] ? sctp_bind_addr_copy+0xe6/0x270 [ 44.521307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.522237] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 44.528799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.530942] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 44.536405] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.543563] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.543568] ? dccp_diag_dump+0x20/0x20 [ 44.543587] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.543593] sctp_do_sm+0x112/0x4e60 [ 44.543600] ? __lock_acquire+0x792/0x4950 [ 44.543610] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.543617] ? mark_held_locks+0x130/0x130 [ 44.543628] ? add_lock_to_list.isra.26+0x193/0x340 [ 44.543635] ? save_trace+0xe0/0x290 [ 44.543642] ? find_held_lock+0x36/0x1d0 [ 44.543650] ? mark_held_locks+0xc7/0x130 [ 44.543657] ? ktime_get+0x1a6/0x240 [ 44.543671] ? kvm_clock_read+0x18/0x30 [ 44.543676] ? kvm_clock_get_cycles+0x9/0x10 [ 44.543684] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.543697] sctp_inq_push+0x1aa/0x240 [ 44.548391] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.551417] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.556684] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.560109] ? __local_bh_enable_ip+0x160/0x260 [ 44.560118] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.560124] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.560132] ? sctp_hash_obj+0x610/0x610 [ 44.560138] ? __release_sock+0xd0/0x360 [ 44.560141] ? __release_sock+0xd0/0x360 [ 44.560146] ? __local_bh_enable_ip+0x160/0x260 [ 44.560153] __release_sock+0x10c/0x360 [ 44.560162] release_sock+0x4f/0x180 [ 44.572402] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.573718] sctp_wait_for_connect+0x22c/0x4c0 [ 44.581197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.584148] ? refcount_inc_checked+0x30/0x30 [ 44.623666] FAULT_INJECTION: forcing a failure. [ 44.623666] name failslab, interval 1, probability 0, space 0, times 1 [ 44.625394] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.625402] ? finish_wait+0x290/0x290 [ 44.625410] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.811180] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.816585] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.821169] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.826440] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.833118] ? lock_downgrade+0x860/0x860 [ 44.837359] ? kasan_check_read+0x11/0x20 [ 44.841603] sctp_sendmsg+0xf24/0x1670 [ 44.845945] ? rw_copy_check_uvector+0x66/0x340 [ 44.850596] ? sctp_id2assoc+0x250/0x250 [ 44.854723] ? import_iovec+0x9f/0x440 [ 44.858700] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.864478] ? dup_iter+0x250/0x250 [ 44.868117] ? copy_msghdr_from_user+0x208/0x430 [ 44.873247] inet_sendmsg+0x10d/0x450 [ 44.877201] ? security_socket_sendmsg+0x50/0x90 [ 44.882143] ? inet_create+0xc20/0xc20 [ 44.886023] sock_sendmsg+0xb7/0xf0 [ 44.889717] ___sys_sendmsg+0x649/0x950 [ 44.893679] ? find_held_lock+0x36/0x1d0 [ 44.897789] ? copy_msghdr_from_user+0x430/0x430 [ 44.903313] ? __fget+0x278/0x400 [ 44.906979] ? kasan_check_read+0x11/0x20 [ 44.911281] ? __fget+0x295/0x400 [ 44.914801] ? __f_unlock_pos+0xd/0x10 [ 44.919553] ? __fget_light+0x174/0x1e0 [ 44.923684] ? __fdget+0xe/0x10 [ 44.927031] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.932047] __sys_sendmsg+0xd9/0x180 [ 44.935830] ? __ia32_sys_shutdown+0x70/0x70 [ 44.940220] ? __sb_end_write+0xa4/0xd0 [ 44.944281] ? kasan_check_write+0x14/0x20 [ 44.948495] ? fput+0x18/0x120 [ 44.951672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.957015] __x64_sys_sendmsg+0x73/0xb0 [ 44.961149] do_syscall_64+0xd6/0x4e0 [ 44.964930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.970102] RIP: 0033:0x4605f9 [ 44.973624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.992768] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.000646] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.008341] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.015680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.022939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.030189] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 45.037470] CPU: 1 PID: 6544 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 45.045457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.055940] Call Trace: [ 45.058532] dump_stack+0x123/0x171 [ 45.062172] should_fail.cold.4+0x5/0xa [ 45.066231] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.071683] ? lock_downgrade+0x860/0x860 [ 45.076001] ? ___might_sleep+0x16b/0x270 [ 45.080144] __should_failslab+0xba/0xf0 [ 45.084289] should_failslab+0x9/0x20 [ 45.086936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.088338] kmem_cache_alloc_node_trace+0x268/0x730 [ 45.088351] __kmalloc_node_track_caller+0x3c/0x70 [ 45.088359] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 45.088367] __alloc_skb+0xd7/0x580 [ 45.088373] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.088385] ? lock_downgrade+0x860/0x860 [ 45.088400] _sctp_make_chunk+0x3f/0x260 [ 45.088407] sctp_make_datafrag_empty+0x159/0x260 [ 45.088414] ? sctp_make_ecne+0xf0/0xf0 [ 45.088425] sctp_datamsg_from_user+0x4dc/0xf40 [ 45.102291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.105635] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 45.105643] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.105656] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.112061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.114108] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.114117] ? lock_downgrade+0x860/0x860 [ 45.114126] ? kasan_check_read+0x11/0x20 [ 45.114137] sctp_sendmsg+0xf24/0x1670 [ 45.122393] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.122565] ? rw_copy_check_uvector+0x66/0x340 [ 45.127408] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.131836] ? sctp_id2assoc+0x250/0x250 [ 45.131843] ? import_iovec+0x9f/0x440 [ 45.131850] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.131855] ? dup_iter+0x250/0x250 [ 45.131869] ? copy_msghdr_from_user+0x208/0x430 [ 45.131878] inet_sendmsg+0x10d/0x450 [ 45.131885] ? security_socket_sendmsg+0x50/0x90 [ 45.131890] ? inet_create+0xc20/0xc20 [ 45.131896] sock_sendmsg+0xb7/0xf0 [ 45.131903] ___sys_sendmsg+0x649/0x950 [ 45.131909] ? find_held_lock+0x36/0x1d0 [ 45.131916] ? copy_msghdr_from_user+0x430/0x430 [ 45.146915] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.147161] ? __fget+0x278/0x400 [ 45.156968] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.161555] ? kasan_check_read+0x11/0x20 [ 45.161566] ? __fget+0x295/0x400 [ 45.161576] ? __f_unlock_pos+0xd/0x10 [ 45.161584] ? __fget_light+0x174/0x1e0 [ 45.161590] ? __fdget+0xe/0x10 [ 45.161597] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.161607] __sys_sendmsg+0xd9/0x180 [ 45.161612] ? __ia32_sys_shutdown+0x70/0x70 [ 45.161619] ? __sb_end_write+0xa4/0xd0 [ 45.161624] ? kasan_check_write+0x14/0x20 [ 45.161630] ? fput+0x18/0x120 [ 45.161642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.161651] __x64_sys_sendmsg+0x73/0xb0 [ 45.194662] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.198496] do_syscall_64+0xd6/0x4e0 [ 45.198507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.198512] RIP: 0033:0x4605f9 [ 45.198517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.198520] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.198525] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.198528] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.198531] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.198533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.198536] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 45.256424] FAULT_INJECTION: forcing a failure. [ 45.256424] name failslab, interval 1, probability 0, space 0, times 0 [ 45.280230] FAULT_INJECTION: forcing a failure. [ 45.280230] name failslab, interval 1, probability 0, space 0, times 0 [ 45.283882] CPU: 1 PID: 6548 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 45.442477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.451998] Call Trace: [ 45.454666] dump_stack+0x123/0x171 [ 45.458286] should_fail.cold.4+0x5/0xa [ 45.462342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.467636] ? lock_downgrade+0x860/0x860 [ 45.471771] ? ___might_sleep+0x16b/0x270 [ 45.475908] __should_failslab+0xba/0xf0 [ 45.479954] should_failslab+0x9/0x20 [ 45.483832] kmem_cache_alloc+0x2b8/0x730 [ 45.487964] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.492313] ? lock_downgrade+0x7c0/0x860 [ 45.496451] sctp_chunkify+0x46/0x270 [ 45.500261] _sctp_make_chunk+0x128/0x260 [ 45.504402] sctp_make_datafrag_empty+0x159/0x260 [ 45.509231] ? sctp_make_ecne+0xf0/0xf0 [ 45.513295] sctp_datamsg_from_user+0x4dc/0xf40 [ 45.518229] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 45.522838] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.527534] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.532717] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.533854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.537923] ? lock_downgrade+0x860/0x860 [ 45.537930] ? kasan_check_read+0x11/0x20 [ 45.537943] sctp_sendmsg+0xf24/0x1670 [ 45.537949] ? rw_copy_check_uvector+0x66/0x340 [ 45.537959] ? sctp_id2assoc+0x250/0x250 [ 45.537963] ? import_iovec+0x9f/0x440 [ 45.537969] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.537973] ? dup_iter+0x250/0x250 [ 45.537986] ? copy_msghdr_from_user+0x208/0x430 [ 45.563859] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.565642] inet_sendmsg+0x10d/0x450 [ 45.565650] ? security_socket_sendmsg+0x50/0x90 [ 45.565656] ? inet_create+0xc20/0xc20 [ 45.565663] sock_sendmsg+0xb7/0xf0 [ 45.596056] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.597167] ___sys_sendmsg+0x649/0x950 [ 45.597175] ? find_held_lock+0x36/0x1d0 [ 45.597182] ? copy_msghdr_from_user+0x430/0x430 [ 45.597194] ? __fget+0x278/0x400 [ 45.614958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.615503] ? kasan_check_read+0x11/0x20 [ 45.642492] ? __fget+0x295/0x400 [ 45.645958] ? __f_unlock_pos+0xd/0x10 [ 45.646934] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.649955] ? __fget_light+0x174/0x1e0 [ 45.649963] ? __fdget+0xe/0x10 [ 45.649971] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.649980] __sys_sendmsg+0xd9/0x180 [ 45.649985] ? __ia32_sys_shutdown+0x70/0x70 [ 45.649992] ? __sb_end_write+0xa4/0xd0 [ 45.649998] ? kasan_check_write+0x14/0x20 [ 45.650004] ? fput+0x18/0x120 [ 45.650015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.650025] __x64_sys_sendmsg+0x73/0xb0 [ 45.650033] do_syscall_64+0xd6/0x4e0 [ 45.650041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.650046] RIP: 0033:0x4605f9 [ 45.650051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.650054] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.650061] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.650064] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.650066] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.650070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.650073] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 45.654274] CPU: 1 PID: 6552 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 45.676675] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.676754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.687161] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.688226] Call Trace: [ 45.688238] dump_stack+0x123/0x171 [ 45.688250] should_fail.cold.4+0x5/0xa [ 45.688258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.688263] ? depot_save_stack+0x292/0x460 [ 45.688270] ? lock_downgrade+0x860/0x860 [ 45.688281] __should_failslab+0xba/0xf0 [ 45.688287] should_failslab+0x9/0x20 [ 45.688293] kmem_cache_alloc_node_trace+0x5a/0x730 [ 45.688306] __kmalloc_node_track_caller+0x3c/0x70 [ 45.688314] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 45.688322] __alloc_skb+0xd7/0x580 [ 45.688329] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.688335] ? find_held_lock+0x36/0x1d0 [ 45.688347] sctp_packet_transmit+0x26b/0x3490 [ 45.688357] ? sctp_packet_config+0x7aa/0xea0 [ 45.688370] ? kasan_check_read+0x11/0x20 [ 45.766150] FAULT_INJECTION: forcing a failure. [ 45.766150] name failslab, interval 1, probability 0, space 0, times 0 [ 45.886497] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 45.891854] ? sctp_packet_config+0xea0/0xea0 [ 45.896336] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 45.901347] ? sctp_outq_select_transport+0x1fa/0x730 [ 45.906715] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 45.912348] ? sctp_insert_list+0x400/0x400 [ 45.916834] ? sctp_verify_init+0x1470/0x1470 [ 45.921780] sctp_outq_flush+0xd0/0x22f0 [ 45.925959] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 45.932207] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 45.938352] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 45.943443] ? sctp_outq_tail+0x58c/0x970 [ 45.947600] sctp_outq_uncork+0x49/0x60 [ 45.951560] sctp_do_sm+0x358f/0x4e60 [ 45.955346] ? __lock_acquire+0x792/0x4950 [ 45.959561] ? kernel_text_address+0x79/0xf0 [ 45.963954] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.969997] ? mark_held_locks+0x130/0x130 [ 45.974209] ? sctp_insert_list+0x400/0x400 [ 45.978514] ? lock_pin_lock+0x350/0x350 [ 45.982561] ? save_stack+0xa9/0xd0 [ 45.986169] ? save_stack+0x43/0xd0 [ 45.989861] ? kasan_kmalloc+0xc7/0xe0 [ 45.993790] ? kasan_slab_alloc+0x12/0x20 [ 45.997925] ? kmem_cache_alloc+0x12e/0x730 [ 46.002325] ? find_held_lock+0x36/0x1d0 [ 46.006371] ? mark_held_locks+0xc7/0x130 [ 46.010509] ? ktime_get+0x1a6/0x240 [ 46.014465] ? kvm_clock_read+0x18/0x30 [ 46.018426] ? kvm_clock_get_cycles+0x9/0x10 [ 46.022818] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.027040] sctp_inq_push+0x1aa/0x240 [ 46.030972] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.035358] ? __local_bh_enable_ip+0x160/0x260 [ 46.040013] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.044411] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.048973] ? sctp_hash_obj+0x610/0x610 [ 46.053012] ? __release_sock+0xd0/0x360 [ 46.057066] ? __release_sock+0xd0/0x360 [ 46.061198] ? __local_bh_enable_ip+0x160/0x260 [ 46.065872] __release_sock+0x10c/0x360 [ 46.069833] release_sock+0x4f/0x180 [ 46.073530] sctp_wait_for_connect+0x22c/0x4c0 [ 46.078095] ? refcount_inc_checked+0x30/0x30 [ 46.082578] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.087316] ? finish_wait+0x290/0x290 [ 46.091448] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.095926] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.100594] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.105186] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.110610] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.115883] ? lock_downgrade+0x860/0x860 [ 46.120367] ? kasan_check_read+0x11/0x20 [ 46.124593] sctp_sendmsg+0xf24/0x1670 [ 46.128476] ? rw_copy_check_uvector+0x66/0x340 [ 46.133130] ? sctp_id2assoc+0x250/0x250 [ 46.137169] ? import_iovec+0x9f/0x440 [ 46.141485] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.147032] ? dup_iter+0x250/0x250 [ 46.150662] ? copy_msghdr_from_user+0x208/0x430 [ 46.155401] inet_sendmsg+0x10d/0x450 [ 46.159370] ? security_socket_sendmsg+0x50/0x90 [ 46.164202] ? inet_create+0xc20/0xc20 [ 46.168100] sock_sendmsg+0xb7/0xf0 [ 46.171813] ___sys_sendmsg+0x649/0x950 [ 46.175772] ? find_held_lock+0x36/0x1d0 [ 46.180088] ? copy_msghdr_from_user+0x430/0x430 [ 46.184833] ? __fget+0x278/0x400 [ 46.188276] ? kasan_check_read+0x11/0x20 [ 46.192420] ? __fget+0x295/0x400 [ 46.195858] ? __f_unlock_pos+0xd/0x10 [ 46.199730] ? __fget_light+0x174/0x1e0 [ 46.203878] ? __fdget+0xe/0x10 [ 46.207188] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.212100] __sys_sendmsg+0xd9/0x180 [ 46.215971] ? __ia32_sys_shutdown+0x70/0x70 [ 46.220370] ? __sb_end_write+0xa4/0xd0 [ 46.224360] ? kasan_check_write+0x14/0x20 [ 46.228683] ? fput+0x18/0x120 [ 46.231954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.237401] __x64_sys_sendmsg+0x73/0xb0 [ 46.241456] do_syscall_64+0xd6/0x4e0 [ 46.245338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.250522] RIP: 0033:0x4605f9 [ 46.253693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.272579] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.280268] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.287531] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.294784] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.302037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.309390] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 46.316792] CPU: 0 PID: 6557 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 46.317679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.324586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.338601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.340402] Call Trace: [ 46.348239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.350404] dump_stack+0x123/0x171 [ 46.357907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.361090] should_fail.cold.4+0x5/0xa [ 46.368547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.372120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.379725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.384306] ? kmem_cache_alloc_trace+0x34a/0x740 [ 46.391793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.396209] __should_failslab+0xba/0xf0 [ 46.403621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.407332] should_failslab+0x9/0x20 [ 46.407338] __kmalloc+0x70/0x770 [ 46.407345] ? sctp_del_bind_addr+0x240/0x240 [ 46.407348] ? fa_zero+0x5b/0x80 [ 46.407354] ? sctp_make_init_ack+0x2f7/0x1490 [ 46.407358] ? sctp_stream_alloc_in+0x1b9/0x230 [ 46.407365] sctp_make_init_ack+0x2f7/0x1490 [ 46.414902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.418573] ? sctp_make_init+0xc20/0xc20 [ 46.418580] ? crng_backtrack_protect+0x80/0x80 [ 46.418587] ? memcpy+0x45/0x50 [ 46.418596] ? sctp_verify_init+0x1470/0x1470 [ 46.418605] ? sctp_bind_addr_copy+0xe6/0x270 [ 46.422628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.426599] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.430325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.434494] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.439513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.443535] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.451006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.454733] ? dccp_diag_dump+0x20/0x20 2021/10/01 02:36:04 executed programs: 7 [ 46.460172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.462645] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.467772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.471903] sctp_do_sm+0x112/0x4e60 [ 46.542708] ? __lock_acquire+0x792/0x4950 [ 46.547145] ? kernel_text_address+0x79/0xf0 [ 46.551080] FAULT_INJECTION: forcing a failure. [ 46.551080] name failslab, interval 1, probability 0, space 0, times 0 [ 46.551643] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.551653] ? mark_held_locks+0x130/0x130 [ 46.564227] FAULT_INJECTION: forcing a failure. [ 46.564227] name failslab, interval 1, probability 0, space 0, times 0 [ 46.569433] ? sctp_insert_list+0x400/0x400 [ 46.569441] ? lock_pin_lock+0x350/0x350 [ 46.569446] ? save_stack+0xa9/0xd0 [ 46.569451] ? save_stack+0x43/0xd0 [ 46.569455] ? kasan_kmalloc+0xc7/0xe0 [ 46.569459] ? kasan_slab_alloc+0x12/0x20 [ 46.569464] ? kmem_cache_alloc+0x12e/0x730 [ 46.569471] ? find_held_lock+0x36/0x1d0 [ 46.569479] ? mark_held_locks+0xc7/0x130 [ 46.569486] ? ktime_get+0x1a6/0x240 [ 46.569500] ? kvm_clock_read+0x18/0x30 [ 46.630073] ? kvm_clock_get_cycles+0x9/0x10 [ 46.634563] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.638794] sctp_inq_push+0x1aa/0x240 [ 46.642751] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.647402] ? __local_bh_enable_ip+0x160/0x260 [ 46.652055] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.656445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.661005] ? sctp_hash_obj+0x610/0x610 [ 46.665045] ? __release_sock+0xd0/0x360 [ 46.669094] ? __release_sock+0xd0/0x360 [ 46.673160] ? __local_bh_enable_ip+0x160/0x260 [ 46.677879] __release_sock+0x10c/0x360 [ 46.681836] release_sock+0x4f/0x180 [ 46.685529] sctp_wait_for_connect+0x22c/0x4c0 [ 46.690088] ? refcount_inc_checked+0x30/0x30 [ 46.694617] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.699458] ? finish_wait+0x290/0x290 [ 46.703413] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.707801] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.712453] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.717038] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.722209] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.727384] ? lock_downgrade+0x860/0x860 [ 46.731513] ? kasan_check_read+0x11/0x20 [ 46.735645] sctp_sendmsg+0xf24/0x1670 [ 46.739518] ? rw_copy_check_uvector+0x66/0x340 [ 46.744175] ? sctp_id2assoc+0x250/0x250 [ 46.748299] ? import_iovec+0x9f/0x440 [ 46.752166] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.757603] ? dup_iter+0x250/0x250 [ 46.761300] ? copy_msghdr_from_user+0x208/0x430 [ 46.766035] inet_sendmsg+0x10d/0x450 [ 46.769821] ? security_socket_sendmsg+0x50/0x90 [ 46.774561] ? inet_create+0xc20/0xc20 [ 46.778426] sock_sendmsg+0xb7/0xf0 [ 46.782041] ___sys_sendmsg+0x649/0x950 [ 46.785992] ? find_held_lock+0x36/0x1d0 [ 46.790296] ? copy_msghdr_from_user+0x430/0x430 [ 46.795030] ? __fget+0x278/0x400 [ 46.798465] ? kasan_check_read+0x11/0x20 [ 46.802590] ? __fget+0x295/0x400 [ 46.806027] ? __f_unlock_pos+0xd/0x10 [ 46.809984] ? __fget_light+0x174/0x1e0 [ 46.813939] ? __fdget+0xe/0x10 [ 46.817199] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.822025] __sys_sendmsg+0xd9/0x180 [ 46.825809] ? __ia32_sys_shutdown+0x70/0x70 [ 46.830215] ? __sb_end_write+0xa4/0xd0 [ 46.834181] ? kasan_check_write+0x14/0x20 [ 46.838396] ? fput+0x18/0x120 [ 46.841577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.847183] __x64_sys_sendmsg+0x73/0xb0 [ 46.851225] do_syscall_64+0xd6/0x4e0 [ 46.855009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.860182] RIP: 0033:0x4605f9 [ 46.863353] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.883028] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.890740] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.898259] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.906301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.913560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.920807] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 46.928097] CPU: 1 PID: 6561 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 46.935901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.940559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.945246] Call Trace: [ 46.953949] dump_stack+0x123/0x171 [ 46.957576] should_fail.cold.4+0x5/0xa [ 46.961543] ? sctp_inq_push+0x1aa/0x240 [ 46.965598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.970698] ? inet_sendmsg+0x10d/0x450 [ 46.974750] ? sock_sendmsg+0xb7/0xf0 [ 46.978544] ? ___sys_sendmsg+0x649/0x950 [ 46.982768] ? __sys_sendmsg+0xd9/0x180 [ 46.986742] ? __x64_sys_sendmsg+0x73/0xb0 [ 46.990968] ? do_syscall_64+0xd6/0x4e0 [ 46.992547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.994932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.006325] __should_failslab+0xba/0xf0 [ 47.010388] should_failslab+0x9/0x20 [ 47.014180] kmem_cache_alloc+0x47/0x730 [ 47.018326] ? __lock_acquire+0x792/0x4950 [ 47.022563] __debug_object_init+0x7dc/0xd70 [ 47.027048] ? __lock_is_held+0xb5/0x140 [ 47.031211] ? debug_object_fixup+0x30/0x30 [ 47.035540] ? kasan_check_read+0x11/0x20 [ 47.039687] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 47.045349] debug_object_init+0x16/0x20 [ 47.049499] init_timer_key+0x2e/0x270 [ 47.053575] sctp_association_new+0x9fd/0x1ef0 [ 47.058342] sctp_make_temp_asoc+0x8b/0x1a0 [ 47.062836] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 47.068662] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.074279] ? dccp_diag_dump+0x20/0x20 [ 47.078345] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.082925] sctp_do_sm+0x112/0x4e60 [ 47.086721] ? __lock_acquire+0x792/0x4950 [ 47.090954] ? kernel_text_address+0x79/0xf0 [ 47.095621] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.101677] ? mark_held_locks+0x130/0x130 [ 47.105929] ? sctp_insert_list+0x400/0x400 [ 47.110246] ? lock_pin_lock+0x350/0x350 [ 47.114483] ? save_stack+0xa9/0xd0 [ 47.118278] ? save_stack+0x43/0xd0 [ 47.121906] ? kasan_kmalloc+0xc7/0xe0 [ 47.125971] ? kasan_slab_alloc+0x12/0x20 [ 47.130111] ? kmem_cache_alloc+0x12e/0x730 [ 47.134515] ? find_held_lock+0x36/0x1d0 [ 47.138573] ? mark_held_locks+0xc7/0x130 [ 47.142717] ? ktime_get+0x1a6/0x240 [ 47.146617] ? kvm_clock_read+0x18/0x30 [ 47.150605] ? kvm_clock_get_cycles+0x9/0x10 [ 47.155383] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.159625] sctp_inq_push+0x1aa/0x240 [ 47.163610] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.167960] ? __local_bh_enable_ip+0x160/0x260 [ 47.172627] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.172876] FAULT_INJECTION: forcing a failure. [ 47.172876] name failslab, interval 1, probability 0, space 0, times 0 [ 47.177208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.177216] ? sctp_hash_obj+0x610/0x610 [ 47.177222] ? __release_sock+0xd0/0x360 [ 47.177227] ? __release_sock+0xd0/0x360 [ 47.177234] ? __local_bh_enable_ip+0x160/0x260 [ 47.177243] __release_sock+0x10c/0x360 [ 47.177252] release_sock+0x4f/0x180 [ 47.177258] sctp_wait_for_connect+0x22c/0x4c0 [ 47.177264] ? refcount_inc_checked+0x30/0x30 [ 47.177273] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.177280] ? finish_wait+0x290/0x290 [ 47.177288] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.177295] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.177302] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.177321] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.177327] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.177333] ? lock_downgrade+0x860/0x860 [ 47.177340] ? kasan_check_read+0x11/0x20 [ 47.177352] sctp_sendmsg+0xf24/0x1670 [ 47.177358] ? rw_copy_check_uvector+0x66/0x340 [ 47.177368] ? sctp_id2assoc+0x250/0x250 [ 47.177372] ? import_iovec+0x9f/0x440 [ 47.177378] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.177382] ? dup_iter+0x250/0x250 [ 47.177393] ? copy_msghdr_from_user+0x208/0x430 [ 47.177402] inet_sendmsg+0x10d/0x450 [ 47.177407] ? security_socket_sendmsg+0x50/0x90 [ 47.177412] ? inet_create+0xc20/0xc20 [ 47.177417] sock_sendmsg+0xb7/0xf0 [ 47.177423] ___sys_sendmsg+0x649/0x950 [ 47.177428] ? find_held_lock+0x36/0x1d0 [ 47.177435] ? copy_msghdr_from_user+0x430/0x430 [ 47.177443] ? __fget+0x278/0x400 [ 47.177452] ? kasan_check_read+0x11/0x20 [ 47.177459] ? __fget+0x295/0x400 [ 47.177472] ? __f_unlock_pos+0xd/0x10 [ 47.177481] ? __fget_light+0x174/0x1e0 [ 47.177488] ? __fdget+0xe/0x10 [ 47.177495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.177503] __sys_sendmsg+0xd9/0x180 [ 47.177509] ? __ia32_sys_shutdown+0x70/0x70 [ 47.177516] ? __sb_end_write+0xa4/0xd0 [ 47.177522] ? kasan_check_write+0x14/0x20 [ 47.177527] ? fput+0x18/0x120 [ 47.177541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.177551] __x64_sys_sendmsg+0x73/0xb0 [ 47.177559] do_syscall_64+0xd6/0x4e0 [ 47.177567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.177573] RIP: 0033:0x4605f9 [ 47.177579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.177582] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.177588] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.177591] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.177595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.177598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.177601] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 47.230456] CPU: 1 PID: 6560 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 47.273185] FAULT_INJECTION: forcing a failure. [ 47.273185] name failslab, interval 1, probability 0, space 0, times 0 [ 47.275404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.275408] Call Trace: [ 47.275419] dump_stack+0x123/0x171 [ 47.275431] should_fail.cold.4+0x5/0xa [ 47.275441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.275449] ? lock_downgrade+0x860/0x860 [ 47.275458] ? ___might_sleep+0x16b/0x270 [ 47.518764] __should_failslab+0xba/0xf0 [ 47.522961] should_failslab+0x9/0x20 [ 47.526761] kmem_cache_alloc_node_trace+0x268/0x730 [ 47.533515] __kmalloc_node_track_caller+0x3c/0x70 [ 47.538449] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 47.543208] __alloc_skb+0xd7/0x580 [ 47.546830] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.551263] ? lock_downgrade+0x860/0x860 [ 47.555499] _sctp_make_chunk+0x3f/0x260 [ 47.559649] sctp_make_datafrag_empty+0x159/0x260 [ 47.564484] ? sctp_make_ecne+0xf0/0xf0 [ 47.568632] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.573308] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 47.577890] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.578393] FAULT_INJECTION: forcing a failure. [ 47.578393] name failslab, interval 1, probability 0, space 0, times 0 [ 47.582552] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.582558] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.582566] ? lock_downgrade+0x860/0x860 [ 47.582574] ? kasan_check_read+0x11/0x20 [ 47.582587] sctp_sendmsg+0xf24/0x1670 [ 47.582593] ? rw_copy_check_uvector+0x66/0x340 [ 47.582603] ? sctp_id2assoc+0x250/0x250 [ 47.625171] ? import_iovec+0x9f/0x440 [ 47.629046] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.634402] ? dup_iter+0x250/0x250 [ 47.638034] ? copy_msghdr_from_user+0x208/0x430 [ 47.642780] inet_sendmsg+0x10d/0x450 [ 47.646648] ? security_socket_sendmsg+0x50/0x90 [ 47.651386] ? inet_create+0xc20/0xc20 [ 47.655474] sock_sendmsg+0xb7/0xf0 [ 47.659182] ___sys_sendmsg+0x649/0x950 [ 47.663168] ? find_held_lock+0x36/0x1d0 [ 47.667239] ? copy_msghdr_from_user+0x430/0x430 [ 47.671985] ? __fget+0x278/0x400 [ 47.676302] ? kasan_check_read+0x11/0x20 [ 47.680462] ? __fget+0x295/0x400 [ 47.684011] ? __f_unlock_pos+0xd/0x10 [ 47.687899] ? __fget_light+0x174/0x1e0 [ 47.691877] ? __fdget+0xe/0x10 [ 47.695155] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.699993] __sys_sendmsg+0xd9/0x180 [ 47.703783] ? __ia32_sys_shutdown+0x70/0x70 [ 47.708185] ? __sb_end_write+0xa4/0xd0 [ 47.712149] ? kasan_check_write+0x14/0x20 [ 47.716377] ? fput+0x18/0x120 [ 47.719699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.725059] __x64_sys_sendmsg+0x73/0xb0 [ 47.729125] do_syscall_64+0xd6/0x4e0 [ 47.732917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.738092] RIP: 0033:0x4605f9 [ 47.741801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.761239] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.769026] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.776282] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.783799] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.791080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.799204] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 47.806630] CPU: 0 PID: 6569 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 47.814542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.824358] Call Trace: [ 47.826949] dump_stack+0x123/0x171 [ 47.830581] should_fail.cold.4+0x5/0xa [ 47.834559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.839865] ? lock_downgrade+0x860/0x860 [ 47.844055] ? ___might_sleep+0x16b/0x270 [ 47.844613] FAULT_INJECTION: forcing a failure. [ 47.844613] name failslab, interval 1, probability 0, space 0, times 0 [ 47.848463] __should_failslab+0xba/0xf0 [ 47.848470] should_failslab+0x9/0x20 [ 47.848477] kmem_cache_alloc_node+0x265/0x720 [ 47.848490] __alloc_skb+0xa7/0x580 [ 47.848496] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.848503] ? lock_downgrade+0x860/0x860 [ 47.848517] _sctp_make_chunk+0x3f/0x260 [ 47.862738] FAULT_INJECTION: forcing a failure. [ 47.862738] name failslab, interval 1, probability 0, space 0, times 0 [ 47.864015] sctp_make_datafrag_empty+0x159/0x260 [ 47.864023] ? sctp_make_ecne+0xf0/0xf0 [ 47.864035] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.864050] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 47.918686] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.923466] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.928813] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.934078] ? lock_downgrade+0x860/0x860 [ 47.938210] ? kasan_check_read+0x11/0x20 [ 47.942433] sctp_sendmsg+0xf24/0x1670 [ 47.946309] ? rw_copy_check_uvector+0x66/0x340 [ 47.950963] ? sctp_id2assoc+0x250/0x250 [ 47.955019] ? import_iovec+0x9f/0x440 [ 47.959520] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.964963] ? dup_iter+0x250/0x250 [ 47.968590] ? copy_msghdr_from_user+0x208/0x430 [ 47.973412] inet_sendmsg+0x10d/0x450 [ 47.977462] ? security_socket_sendmsg+0x50/0x90 [ 47.982286] ? inet_create+0xc20/0xc20 [ 47.986155] sock_sendmsg+0xb7/0xf0 [ 47.989774] ___sys_sendmsg+0x649/0x950 [ 47.993920] ? find_held_lock+0x36/0x1d0 [ 47.997963] ? copy_msghdr_from_user+0x430/0x430 [ 48.002709] ? __fget+0x278/0x400 [ 48.006379] ? kasan_check_read+0x11/0x20 [ 48.010725] ? __fget+0x295/0x400 [ 48.014164] ? __f_unlock_pos+0xd/0x10 [ 48.018122] ? __fget_light+0x174/0x1e0 [ 48.022170] ? __fdget+0xe/0x10 [ 48.025600] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.030697] __sys_sendmsg+0xd9/0x180 [ 48.034651] ? __ia32_sys_shutdown+0x70/0x70 [ 48.039220] ? __sb_end_write+0xa4/0xd0 [ 48.043374] ? kasan_check_write+0x14/0x20 [ 48.047612] ? fput+0x18/0x120 [ 48.050892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.056939] __x64_sys_sendmsg+0x73/0xb0 [ 48.061159] do_syscall_64+0xd6/0x4e0 [ 48.065119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.070392] RIP: 0033:0x4605f9 [ 48.073577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.093041] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.100998] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.108510] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.115936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.123459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.130712] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 48.138380] CPU: 1 PID: 6583 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 48.146270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.155641] Call Trace: [ 48.158269] dump_stack+0x123/0x171 [ 48.162161] should_fail.cold.4+0x5/0xa [ 48.166314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.171579] ? kernel_text_address+0x79/0xf0 [ 48.175994] ? __kernel_text_address+0xd/0x40 [ 48.180497] __should_failslab+0xba/0xf0 [ 48.184643] should_failslab+0x9/0x20 [ 48.188429] kmem_cache_alloc_node_trace+0x5a/0x730 [ 48.193440] __kmalloc_node_track_caller+0x3c/0x70 [ 48.198386] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 48.203142] __alloc_skb+0xd7/0x580 [ 48.206763] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.211080] ? find_held_lock+0x36/0x1d0 [ 48.215224] sctp_packet_transmit+0x26b/0x3490 [ 48.220157] ? sctp_packet_config+0x7aa/0xea0 [ 48.224825] ? kasan_check_read+0x11/0x20 [ 48.229090] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 48.234378] ? sctp_packet_config+0xea0/0xea0 [ 48.238867] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 48.243971] ? sctp_outq_select_transport+0x1fa/0x730 [ 48.249246] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 48.254968] ? sctp_insert_list+0x400/0x400 [ 48.259512] ? sctp_verify_init+0x1470/0x1470 [ 48.264010] sctp_outq_flush+0xd0/0x22f0 [ 48.268158] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.273860] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.280869] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 48.285891] ? sctp_outq_tail+0x58c/0x970 [ 48.290124] sctp_outq_uncork+0x49/0x60 [ 48.294397] sctp_do_sm+0x358f/0x4e60 [ 48.298198] ? __lock_acquire+0x792/0x4950 [ 48.302451] ? kernel_text_address+0x79/0xf0 [ 48.306881] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.313056] ? mark_held_locks+0x130/0x130 [ 48.317315] ? sctp_insert_list+0x400/0x400 [ 48.321745] ? lock_pin_lock+0x350/0x350 [ 48.325795] ? save_stack+0xa9/0xd0 [ 48.329595] ? save_stack+0x43/0xd0 [ 48.333216] ? kasan_kmalloc+0xc7/0xe0 [ 48.337222] ? kasan_slab_alloc+0x12/0x20 [ 48.341664] ? kmem_cache_alloc+0x12e/0x730 [ 48.345995] ? find_held_lock+0x36/0x1d0 [ 48.350061] ? mark_held_locks+0xc7/0x130 [ 48.354203] ? ktime_get+0x1a6/0x240 [ 48.357912] ? kvm_clock_read+0x18/0x30 [ 48.361875] ? kvm_clock_get_cycles+0x9/0x10 [ 48.366283] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.370695] sctp_inq_push+0x1aa/0x240 [ 48.374753] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.378981] ? __local_bh_enable_ip+0x160/0x260 [ 48.383647] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.388045] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.392616] ? sctp_hash_obj+0x610/0x610 [ 48.396671] ? __release_sock+0xd0/0x360 [ 48.400756] ? __release_sock+0xd0/0x360 [ 48.404812] ? __local_bh_enable_ip+0x160/0x260 [ 48.409638] __release_sock+0x10c/0x360 [ 48.413613] release_sock+0x4f/0x180 [ 48.417320] sctp_wait_for_connect+0x22c/0x4c0 [ 48.421905] ? refcount_inc_checked+0x30/0x30 [ 48.426479] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.431228] ? finish_wait+0x290/0x290 [ 48.435193] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.439590] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.444335] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.449796] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.455073] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.460261] ? lock_downgrade+0x860/0x860 [ 48.464401] ? kasan_check_read+0x11/0x20 [ 48.468546] sctp_sendmsg+0xf24/0x1670 [ 48.472598] ? rw_copy_check_uvector+0x66/0x340 [ 48.477344] ? sctp_id2assoc+0x250/0x250 [ 48.481392] ? import_iovec+0x9f/0x440 [ 48.485368] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.490718] ? dup_iter+0x250/0x250 [ 48.494332] ? copy_msghdr_from_user+0x208/0x430 [ 48.499089] inet_sendmsg+0x10d/0x450 [ 48.502878] ? security_socket_sendmsg+0x50/0x90 [ 48.507623] ? inet_create+0xc20/0xc20 [ 48.511583] sock_sendmsg+0xb7/0xf0 [ 48.515227] ___sys_sendmsg+0x649/0x950 [ 48.519207] ? find_held_lock+0x36/0x1d0 [ 48.523259] ? copy_msghdr_from_user+0x430/0x430 [ 48.528005] ? __fget+0x278/0x400 [ 48.531446] ? kasan_check_read+0x11/0x20 [ 48.535577] ? __fget+0x295/0x400 [ 48.539111] ? __f_unlock_pos+0xd/0x10 [ 48.543075] ? __fget_light+0x174/0x1e0 [ 48.547039] ? __fdget+0xe/0x10 [ 48.550303] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.555139] __sys_sendmsg+0xd9/0x180 [ 48.559006] ? __ia32_sys_shutdown+0x70/0x70 [ 48.563404] ? __sb_end_write+0xa4/0xd0 [ 48.567455] ? kasan_check_write+0x14/0x20 [ 48.571793] ? fput+0x18/0x120 [ 48.574976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.580616] __x64_sys_sendmsg+0x73/0xb0 [ 48.584853] do_syscall_64+0xd6/0x4e0 [ 48.588655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.593845] RIP: 0033:0x4605f9 [ 48.597219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.616210] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.623906] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.631355] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.638612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.646019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.653276] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 48.660549] CPU: 0 PID: 6584 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 48.668333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.677955] Call Trace: [ 48.680633] dump_stack+0x123/0x171 [ 48.684265] should_fail.cold.4+0x5/0xa [ 48.688295] ? kasan_unpoison_shadow+0x35/0x50 [ 48.692878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.698072] ? __kmalloc_node_track_caller+0x50/0x70 [ 48.703301] __should_failslab+0xba/0xf0 [ 48.707357] should_failslab+0x9/0x20 [ 48.711198] kmem_cache_alloc+0x47/0x730 [ 48.715431] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.719868] sctp_chunkify+0x46/0x270 [ 48.723760] _sctp_make_chunk+0x128/0x260 [ 48.727992] sctp_make_init_ack+0xa44/0x1490 [ 48.732647] ? sctp_make_init+0xc20/0xc20 [ 48.737303] ? crng_backtrack_protect+0x80/0x80 [ 48.741967] ? memcpy+0x45/0x50 [ 48.745255] ? sctp_verify_init+0x1470/0x1470 [ 48.749832] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.754309] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.760020] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.765884] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.771762] ? dccp_diag_dump+0x20/0x20 [ 48.775806] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.780389] sctp_do_sm+0x112/0x4e60 [ 48.784180] ? __lock_acquire+0x792/0x4950 [ 48.788412] ? kernel_text_address+0x79/0xf0 [ 48.792803] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.798848] ? mark_held_locks+0x130/0x130 [ 48.803149] ? sctp_insert_list+0x400/0x400 [ 48.807550] ? lock_pin_lock+0x350/0x350 [ 48.811610] ? save_stack+0xa9/0xd0 [ 48.815603] ? save_stack+0x43/0xd0 [ 48.819218] ? kasan_kmalloc+0xc7/0xe0 [ 48.823108] ? kasan_slab_alloc+0x12/0x20 [ 48.827236] ? kmem_cache_alloc+0x12e/0x730 [ 48.831540] ? find_held_lock+0x36/0x1d0 [ 48.835671] ? mark_held_locks+0xc7/0x130 [ 48.839804] ? ktime_get+0x1a6/0x240 [ 48.843601] ? kvm_clock_read+0x18/0x30 [ 48.847553] ? kvm_clock_get_cycles+0x9/0x10 [ 48.851942] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.856269] sctp_inq_push+0x1aa/0x240 [ 48.860229] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.864443] ? __local_bh_enable_ip+0x160/0x260 [ 48.869958] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.874432] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.878990] ? sctp_hash_obj+0x610/0x610 [ 48.883026] ? __release_sock+0xd0/0x360 [ 48.887150] ? __release_sock+0xd0/0x360 [ 48.891275] ? __local_bh_enable_ip+0x160/0x260 [ 48.895926] __release_sock+0x10c/0x360 [ 48.899971] release_sock+0x4f/0x180 [ 48.903675] sctp_wait_for_connect+0x22c/0x4c0 [ 48.908243] ? refcount_inc_checked+0x30/0x30 [ 48.912743] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.917482] ? finish_wait+0x290/0x290 [ 48.921364] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.925756] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.930411] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.935413] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.940582] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.945751] ? lock_downgrade+0x860/0x860 [ 48.949979] ? kasan_check_read+0x11/0x20 [ 48.954209] sctp_sendmsg+0xf24/0x1670 [ 48.958082] ? rw_copy_check_uvector+0x66/0x340 [ 48.962740] ? sctp_id2assoc+0x250/0x250 [ 48.966784] ? import_iovec+0x9f/0x440 [ 48.970654] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.976000] ? dup_iter+0x250/0x250 [ 48.979886] ? copy_msghdr_from_user+0x208/0x430 [ 48.984709] inet_sendmsg+0x10d/0x450 [ 48.988530] ? security_socket_sendmsg+0x50/0x90 [ 48.993262] ? inet_create+0xc20/0xc20 [ 48.997128] sock_sendmsg+0xb7/0xf0 [ 49.000735] ___sys_sendmsg+0x649/0x950 [ 49.004864] ? find_held_lock+0x36/0x1d0 [ 49.009025] ? copy_msghdr_from_user+0x430/0x430 [ 49.013868] ? __fget+0x278/0x400 [ 49.017305] ? kasan_check_read+0x11/0x20 [ 49.021555] ? __fget+0x295/0x400 [ 49.025082] ? __f_unlock_pos+0xd/0x10 [ 49.029041] ? __fget_light+0x174/0x1e0 [ 49.033005] ? __fdget+0xe/0x10 [ 49.036622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.041447] __sys_sendmsg+0xd9/0x180 [ 49.045227] ? __ia32_sys_shutdown+0x70/0x70 [ 49.049613] ? __sb_end_write+0xa4/0xd0 [ 49.053669] ? kasan_check_write+0x14/0x20 [ 49.057880] ? fput+0x18/0x120 [ 49.061060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.066403] __x64_sys_sendmsg+0x73/0xb0 [ 49.070562] do_syscall_64+0xd6/0x4e0 [ 49.074356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.079563] RIP: 0033:0x4605f9 [ 49.082734] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.101885] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.109587] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.116850] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.124113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.131711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.139059] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 49.146420] CPU: 1 PID: 6580 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 49.154217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.163566] Call Trace: [ 49.166152] dump_stack+0x123/0x171 [ 49.169866] should_fail.cold.4+0x5/0xa [ 49.174127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.179307] ? lock_downgrade+0x860/0x860 [ 49.183454] ? ___might_sleep+0x16b/0x270 [ 49.187682] __should_failslab+0xba/0xf0 [ 49.191741] should_failslab+0x9/0x20 [ 49.195536] kmem_cache_alloc_node+0x265/0x720 [ 49.200148] __alloc_skb+0xa7/0x580 [ 49.203947] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.208257] ? lock_downgrade+0x860/0x860 [ 49.212398] _sctp_make_chunk+0x3f/0x260 [ 49.216444] sctp_make_datafrag_empty+0x159/0x260 [ 49.221269] ? sctp_make_ecne+0xf0/0xf0 [ 49.225234] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.229894] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 49.234462] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.239035] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.244235] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.249419] ? lock_downgrade+0x860/0x860 [ 49.253561] ? kasan_check_read+0x11/0x20 [ 49.257707] sctp_sendmsg+0xf24/0x1670 [ 49.261587] ? rw_copy_check_uvector+0x66/0x340 [ 49.266254] ? sctp_id2assoc+0x250/0x250 [ 49.270664] ? import_iovec+0x9f/0x440 [ 49.274638] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.280167] ? dup_iter+0x250/0x250 [ 49.283819] ? copy_msghdr_from_user+0x208/0x430 [ 49.288661] inet_sendmsg+0x10d/0x450 [ 49.292539] ? security_socket_sendmsg+0x50/0x90 [ 49.297287] ? inet_create+0xc20/0xc20 [ 49.301187] sock_sendmsg+0xb7/0xf0 [ 49.304805] ___sys_sendmsg+0x649/0x950 [ 49.308776] ? find_held_lock+0x36/0x1d0 [ 49.312825] ? copy_msghdr_from_user+0x430/0x430 [ 49.317592] ? __fget+0x278/0x400 [ 49.321035] ? kasan_check_read+0x11/0x20 [ 49.325173] ? __fget+0x295/0x400 [ 49.328794] ? __f_unlock_pos+0xd/0x10 [ 49.332668] ? __fget_light+0x174/0x1e0 [ 49.336628] ? __fdget+0xe/0x10 [ 49.339922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.344768] __sys_sendmsg+0xd9/0x180 [ 49.348561] ? __ia32_sys_shutdown+0x70/0x70 [ 49.353043] ? __sb_end_write+0xa4/0xd0 [ 49.357178] ? kasan_check_write+0x14/0x20 [ 49.361403] ? fput+0x18/0x120 [ 49.364589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.369947] __x64_sys_sendmsg+0x73/0xb0 [ 49.374000] do_syscall_64+0xd6/0x4e0 [ 49.377795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.382977] RIP: 0033:0x4605f9 [ 49.386235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.405294] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.412991] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.420705] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.427973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.435319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.442575] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 49.449840] CPU: 0 PID: 6571 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 49.457843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.467316] Call Trace: [ 49.469900] dump_stack+0x123/0x171 [ 49.473527] should_fail.cold.4+0x5/0xa [ 49.477591] ? __lock_acquire+0x792/0x4950 [ 49.481833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.487162] ? __release_sock+0x10c/0x360 [ 49.491302] ? release_sock+0x4f/0x180 [ 49.495189] ? sctp_wait_for_connect+0x22c/0x4c0 [ 49.499947] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.504786] ? sctp_sendmsg+0xf24/0x1670 [ 49.508841] ? inet_sendmsg+0x10d/0x450 [ 49.512813] __should_failslab+0xba/0xf0 [ 49.516958] should_failslab+0x9/0x20 [ 49.518857] FAULT_INJECTION: forcing a failure. [ 49.518857] name failslab, interval 1, probability 0, space 0, times 0 [ 49.520748] kmem_cache_alloc_node_trace+0x5a/0x730 [ 49.520761] __kmalloc_node_track_caller+0x3c/0x70 [ 49.520770] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 49.520777] __alloc_skb+0xd7/0x580 [ 49.550562] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.554907] _sctp_make_chunk+0x3f/0x260 [ 49.558951] sctp_make_init_ack+0xa44/0x1490 [ 49.563342] ? sctp_make_init+0xc20/0xc20 [ 49.567471] ? crng_backtrack_protect+0x80/0x80 [ 49.572223] ? memcpy+0x45/0x50 [ 49.575485] ? sctp_verify_init+0x1470/0x1470 [ 49.580046] ? sctp_bind_addr_copy+0xe6/0x270 [ 49.584526] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.590394] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.596260] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.601875] ? dccp_diag_dump+0x20/0x20 [ 49.605834] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.610395] sctp_do_sm+0x112/0x4e60 [ 49.614106] ? __lock_acquire+0x792/0x4950 [ 49.618406] ? kernel_text_address+0x79/0xf0 [ 49.622974] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.629455] ? mark_held_locks+0x130/0x130 [ 49.633874] ? sctp_insert_list+0x400/0x400 [ 49.638181] ? lock_pin_lock+0x350/0x350 [ 49.642276] ? save_stack+0xa9/0xd0 [ 49.645901] ? save_stack+0x43/0xd0 [ 49.649633] ? kasan_kmalloc+0xc7/0xe0 [ 49.653528] ? kasan_slab_alloc+0x12/0x20 [ 49.657667] ? kmem_cache_alloc+0x12e/0x730 [ 49.661970] ? find_held_lock+0x36/0x1d0 [ 49.666249] ? mark_held_locks+0xc7/0x130 [ 49.670494] ? ktime_get+0x1a6/0x240 [ 49.674370] ? kvm_clock_read+0x18/0x30 [ 49.678329] ? kvm_clock_get_cycles+0x9/0x10 [ 49.682723] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.687037] sctp_inq_push+0x1aa/0x240 [ 49.690916] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.695139] ? __local_bh_enable_ip+0x160/0x260 [ 49.700148] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.705492] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.710276] ? sctp_hash_obj+0x610/0x610 [ 49.714331] ? __release_sock+0xd0/0x360 [ 49.718369] ? __release_sock+0xd0/0x360 [ 49.722422] ? __local_bh_enable_ip+0x160/0x260 [ 49.727085] __release_sock+0x10c/0x360 [ 49.731066] release_sock+0x4f/0x180 [ 49.734763] sctp_wait_for_connect+0x22c/0x4c0 [ 49.739415] ? refcount_inc_checked+0x30/0x30 [ 49.744422] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.749164] ? finish_wait+0x290/0x290 [ 49.753057] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.757730] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.762479] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.767062] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.772339] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.777608] ? lock_downgrade+0x860/0x860 [ 49.781737] ? kasan_check_read+0x11/0x20 [ 49.785873] sctp_sendmsg+0xf24/0x1670 [ 49.789753] ? rw_copy_check_uvector+0x66/0x340 [ 49.794405] ? sctp_id2assoc+0x250/0x250 [ 49.798474] ? import_iovec+0x9f/0x440 [ 49.802351] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.807700] ? dup_iter+0x250/0x250 [ 49.811322] ? copy_msghdr_from_user+0x208/0x430 [ 49.816073] inet_sendmsg+0x10d/0x450 [ 49.820059] ? security_socket_sendmsg+0x50/0x90 [ 49.824802] ? inet_create+0xc20/0xc20 [ 49.828683] sock_sendmsg+0xb7/0xf0 [ 49.832355] ___sys_sendmsg+0x649/0x950 [ 49.836423] ? find_held_lock+0x36/0x1d0 [ 49.840494] ? copy_msghdr_from_user+0x430/0x430 [ 49.845246] ? __fget+0x278/0x400 [ 49.849036] ? kasan_check_read+0x11/0x20 [ 49.853253] ? __fget+0x295/0x400 [ 49.856692] ? __f_unlock_pos+0xd/0x10 [ 49.860560] ? __fget_light+0x174/0x1e0 [ 49.864518] ? __fdget+0xe/0x10 [ 49.867784] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.872610] __sys_sendmsg+0xd9/0x180 [ 49.876410] ? __ia32_sys_shutdown+0x70/0x70 [ 49.880802] ? __sb_end_write+0xa4/0xd0 [ 49.884843] ? kasan_check_write+0x14/0x20 [ 49.889148] ? fput+0x18/0x120 [ 49.892535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.897886] __x64_sys_sendmsg+0x73/0xb0 [ 49.901926] do_syscall_64+0xd6/0x4e0 [ 49.905725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.910982] RIP: 0033:0x4605f9 [ 49.914155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.933036] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.940827] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.948080] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.955344] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.962693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.969955] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 49.977230] CPU: 1 PID: 6596 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 49.985027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.994436] Call Trace: [ 49.997033] dump_stack+0x123/0x171 [ 49.997421] FAULT_INJECTION: forcing a failure. [ 49.997421] name failslab, interval 1, probability 0, space 0, times 0 [ 50.000652] should_fail.cold.4+0x5/0xa [ 50.000661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.000669] ? kernel_text_address+0x79/0xf0 [ 50.000675] ? __kernel_text_address+0xd/0x40 [ 50.000685] __should_failslab+0xba/0xf0 [ 50.000693] should_failslab+0x9/0x20 [ 50.038235] kmem_cache_alloc_node_trace+0x5a/0x730 [ 50.043247] __kmalloc_node_track_caller+0x3c/0x70 [ 50.049643] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 50.054654] __alloc_skb+0xd7/0x580 [ 50.058263] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.062578] ? find_held_lock+0x36/0x1d0 [ 50.066642] sctp_packet_transmit+0x26b/0x3490 [ 50.071213] ? sctp_packet_config+0x7aa/0xea0 [ 50.075900] ? kasan_check_read+0x11/0x20 [ 50.080035] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.085296] ? sctp_packet_config+0xea0/0xea0 [ 50.089777] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 50.094781] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.099971] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.105580] ? sctp_insert_list+0x400/0x400 [ 50.109888] ? sctp_verify_init+0x1470/0x1470 [ 50.114383] sctp_outq_flush+0xd0/0x22f0 [ 50.118446] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.124156] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.130487] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 50.135698] ? sctp_outq_tail+0x58c/0x970 [ 50.139853] sctp_outq_uncork+0x49/0x60 [ 50.144680] sctp_do_sm+0x358f/0x4e60 [ 50.148571] ? __lock_acquire+0x792/0x4950 [ 50.153062] ? kernel_text_address+0x79/0xf0 [ 50.157736] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.164104] ? mark_held_locks+0x130/0x130 [ 50.168330] ? sctp_insert_list+0x400/0x400 [ 50.172649] ? lock_pin_lock+0x350/0x350 [ 50.176814] ? save_stack+0xa9/0xd0 [ 50.180474] ? save_stack+0x43/0xd0 [ 50.184269] ? kasan_kmalloc+0xc7/0xe0 [ 50.188515] ? kasan_slab_alloc+0x12/0x20 [ 50.192847] ? kmem_cache_alloc+0x12e/0x730 [ 50.197189] ? find_held_lock+0x36/0x1d0 [ 50.201251] ? mark_held_locks+0xc7/0x130 [ 50.205494] ? ktime_get+0x1a6/0x240 [ 50.209303] ? kvm_clock_read+0x18/0x30 [ 50.213275] ? kvm_clock_get_cycles+0x9/0x10 [ 50.217771] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.222446] sctp_inq_push+0x1aa/0x240 [ 50.226595] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.230933] ? __local_bh_enable_ip+0x160/0x260 [ 50.236366] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.240908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.245481] ? sctp_hash_obj+0x610/0x610 [ 50.249932] ? __release_sock+0xd0/0x360 [ 50.254015] ? __release_sock+0xd0/0x360 [ 50.258069] ? __local_bh_enable_ip+0x160/0x260 [ 50.263123] __release_sock+0x10c/0x360 [ 50.267102] release_sock+0x4f/0x180 [ 50.271022] sctp_wait_for_connect+0x22c/0x4c0 [ 50.275727] ? refcount_inc_checked+0x30/0x30 [ 50.280684] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.285450] ? finish_wait+0x290/0x290 [ 50.289535] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.294115] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.298860] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.303535] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.309019] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.314496] ? lock_downgrade+0x860/0x860 [ 50.318915] ? kasan_check_read+0x11/0x20 [ 50.323245] sctp_sendmsg+0xf24/0x1670 [ 50.327131] ? rw_copy_check_uvector+0x66/0x340 [ 50.331926] ? sctp_id2assoc+0x250/0x250 [ 50.335692] FAULT_INJECTION: forcing a failure. [ 50.335692] name failslab, interval 1, probability 0, space 0, times 0 [ 50.336072] ? import_iovec+0x9f/0x440 [ 50.336081] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.336086] ? dup_iter+0x250/0x250 [ 50.336101] ? copy_msghdr_from_user+0x208/0x430 [ 50.336112] inet_sendmsg+0x10d/0x450 [ 50.336119] ? security_socket_sendmsg+0x50/0x90 [ 50.336124] ? inet_create+0xc20/0xc20 [ 50.336131] sock_sendmsg+0xb7/0xf0 [ 50.381428] ___sys_sendmsg+0x649/0x950 [ 50.385483] ? find_held_lock+0x36/0x1d0 [ 50.389549] ? copy_msghdr_from_user+0x430/0x430 [ 50.394339] ? __fget+0x278/0x400 [ 50.397879] ? kasan_check_read+0x11/0x20 [ 50.402018] ? __fget+0x295/0x400 [ 50.405468] ? __f_unlock_pos+0xd/0x10 [ 50.409345] ? __fget_light+0x174/0x1e0 [ 50.413397] ? __fdget+0xe/0x10 [ 50.416659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.421506] __sys_sendmsg+0xd9/0x180 [ 50.425289] ? __ia32_sys_shutdown+0x70/0x70 [ 50.429695] ? __sb_end_write+0xa4/0xd0 [ 50.433727] ? kasan_check_write+0x14/0x20 [ 50.438056] ? fput+0x18/0x120 [ 50.441248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.446788] __x64_sys_sendmsg+0x73/0xb0 [ 50.451216] do_syscall_64+0xd6/0x4e0 [ 50.455011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.460354] RIP: 0033:0x4605f9 [ 50.463525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.482413] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.490298] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.497646] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.504899] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.512151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.519515] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 50.565131] FAULT_INJECTION: forcing a failure. [ 50.565131] name failslab, interval 1, probability 0, space 0, times 0 [ 50.571093] CPU: 0 PID: 6608 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 50.577211] FAULT_INJECTION: forcing a failure. [ 50.577211] name failslab, interval 1, probability 0, space 0, times 0 [ 50.584666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.584669] Call Trace: [ 50.584680] dump_stack+0x123/0x171 [ 50.584692] should_fail.cold.4+0x5/0xa [ 50.584702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.584709] ? lock_downgrade+0x860/0x860 [ 50.584717] ? ___might_sleep+0x16b/0x270 [ 50.584727] __should_failslab+0xba/0xf0 [ 50.603069] FAULT_INJECTION: forcing a failure. [ 50.603069] name failslab, interval 1, probability 0, space 0, times 0 [ 50.605708] should_failslab+0x9/0x20 [ 50.605716] kmem_cache_alloc_node_trace+0x268/0x730 [ 50.605730] __kmalloc_node_track_caller+0x3c/0x70 [ 50.605740] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 50.605747] __alloc_skb+0xd7/0x580 [ 50.605755] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.611283] FAULT_INJECTION: forcing a failure. [ 50.611283] name failslab, interval 1, probability 0, space 0, times 0 [ 50.612007] ? lock_downgrade+0x860/0x860 [ 50.612022] _sctp_make_chunk+0x3f/0x260 [ 50.612031] sctp_make_datafrag_empty+0x159/0x260 [ 50.612037] ? sctp_make_ecne+0xf0/0xf0 [ 50.612049] sctp_datamsg_from_user+0x4dc/0xf40 [ 50.612063] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 50.709411] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.713987] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.719244] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.724420] ? lock_downgrade+0x860/0x860 [ 50.728571] ? kasan_check_read+0x11/0x20 [ 50.732887] sctp_sendmsg+0xf24/0x1670 [ 50.736849] ? rw_copy_check_uvector+0x66/0x340 [ 50.741499] ? sctp_id2assoc+0x250/0x250 [ 50.745628] ? import_iovec+0x9f/0x440 [ 50.749593] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.754953] ? dup_iter+0x250/0x250 [ 50.758854] ? copy_msghdr_from_user+0x208/0x430 [ 50.763681] inet_sendmsg+0x10d/0x450 [ 50.767639] ? security_socket_sendmsg+0x50/0x90 [ 50.772376] ? inet_create+0xc20/0xc20 [ 50.776333] sock_sendmsg+0xb7/0xf0 [ 50.779941] ___sys_sendmsg+0x649/0x950 [ 50.783914] ? find_held_lock+0x36/0x1d0 [ 50.787962] ? copy_msghdr_from_user+0x430/0x430 [ 50.792704] ? __fget+0x278/0x400 [ 50.796231] ? kasan_check_read+0x11/0x20 [ 50.800378] ? __fget+0x295/0x400 [ 50.803911] ? __f_unlock_pos+0xd/0x10 [ 50.807780] ? __fget_light+0x174/0x1e0 [ 50.811739] ? __fdget+0xe/0x10 [ 50.815017] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.819940] __sys_sendmsg+0xd9/0x180 [ 50.823726] ? __ia32_sys_shutdown+0x70/0x70 [ 50.828125] ? __sb_end_write+0xa4/0xd0 [ 50.832085] ? kasan_check_write+0x14/0x20 [ 50.836301] ? fput+0x18/0x120 [ 50.839675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.845040] __x64_sys_sendmsg+0x73/0xb0 [ 50.849181] do_syscall_64+0xd6/0x4e0 [ 50.852975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.858145] RIP: 0033:0x4605f9 [ 50.861497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.880563] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.888396] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.895647] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.902902] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.910236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.917489] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 50.924760] CPU: 1 PID: 6618 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 50.932556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.941903] Call Trace: [ 50.944503] dump_stack+0x123/0x171 [ 50.948127] should_fail.cold.4+0x5/0xa [ 50.952098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.957216] ? mark_held_locks+0x130/0x130 [ 50.961450] __should_failslab+0xba/0xf0 [ 50.965510] should_failslab+0x9/0x20 [ 50.969320] kmem_cache_alloc_node+0x56/0x720 [ 50.973814] ? find_held_lock+0x36/0x1d0 [ 50.978228] __alloc_skb+0xa7/0x580 [ 50.981848] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.986359] _sctp_make_chunk+0x3f/0x260 [ 50.990458] sctp_make_init_ack+0xa44/0x1490 [ 50.994974] ? sctp_make_init+0xc20/0xc20 [ 50.999115] ? crng_backtrack_protect+0x80/0x80 [ 51.004067] ? memcpy+0x45/0x50 [ 51.007544] ? sctp_verify_init+0x1470/0x1470 [ 51.012243] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.017578] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.023466] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.029523] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.035156] ? dccp_diag_dump+0x20/0x20 [ 51.039426] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.044088] sctp_do_sm+0x112/0x4e60 [ 51.047801] ? __lock_acquire+0x792/0x4950 [ 51.052031] ? kernel_text_address+0x79/0xf0 [ 51.056458] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.062521] ? mark_held_locks+0x130/0x130 [ 51.066758] ? sctp_insert_list+0x400/0x400 [ 51.071163] ? lock_pin_lock+0x350/0x350 [ 51.075308] ? save_stack+0xa9/0xd0 [ 51.079021] ? save_stack+0x43/0xd0 [ 51.082728] ? kasan_kmalloc+0xc7/0xe0 [ 51.087099] ? kasan_slab_alloc+0x12/0x20 [ 51.091342] ? kmem_cache_alloc+0x12e/0x730 [ 51.095938] ? find_held_lock+0x36/0x1d0 [ 51.100001] ? mark_held_locks+0xc7/0x130 [ 51.104247] ? ktime_get+0x1a6/0x240 [ 51.108923] ? kvm_clock_read+0x18/0x30 [ 51.112904] ? kvm_clock_get_cycles+0x9/0x10 [ 51.117418] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.121744] sctp_inq_push+0x1aa/0x240 [ 51.125715] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.130029] ? __local_bh_enable_ip+0x160/0x260 [ 51.134908] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.139313] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.143887] ? sctp_hash_obj+0x610/0x610 [ 51.147940] ? __release_sock+0xd0/0x360 [ 51.152343] ? __release_sock+0xd0/0x360 [ 51.156409] ? __local_bh_enable_ip+0x160/0x260 [ 51.161066] __release_sock+0x10c/0x360 [ 51.165115] release_sock+0x4f/0x180 [ 51.168994] sctp_wait_for_connect+0x22c/0x4c0 [ 51.173565] ? refcount_inc_checked+0x30/0x30 [ 51.178057] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.182897] ? finish_wait+0x290/0x290 [ 51.186870] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.191271] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.195937] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.200730] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.205931] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.211163] ? lock_downgrade+0x860/0x860 [ 51.215357] ? kasan_check_read+0x11/0x20 [ 51.219680] sctp_sendmsg+0xf24/0x1670 [ 51.223565] ? rw_copy_check_uvector+0x66/0x340 [ 51.228232] ? sctp_id2assoc+0x250/0x250 [ 51.232340] ? import_iovec+0x9f/0x440 [ 51.236219] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.241575] ? dup_iter+0x250/0x250 [ 51.245191] ? copy_msghdr_from_user+0x208/0x430 [ 51.249933] inet_sendmsg+0x10d/0x450 [ 51.253808] ? security_socket_sendmsg+0x50/0x90 [ 51.258553] ? inet_create+0xc20/0xc20 [ 51.262519] sock_sendmsg+0xb7/0xf0 [ 51.266151] ___sys_sendmsg+0x649/0x950 [ 51.270109] ? find_held_lock+0x36/0x1d0 [ 51.274151] ? copy_msghdr_from_user+0x430/0x430 [ 51.278889] ? __fget+0x278/0x400 [ 51.282323] ? kasan_check_read+0x11/0x20 [ 51.286456] ? __fget+0x295/0x400 [ 51.289914] ? __f_unlock_pos+0xd/0x10 [ 51.293791] ? __fget_light+0x174/0x1e0 [ 51.297757] ? __fdget+0xe/0x10 [ 51.301085] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.305910] __sys_sendmsg+0xd9/0x180 [ 51.309777] ? __ia32_sys_shutdown+0x70/0x70 [ 51.314173] ? __sb_end_write+0xa4/0xd0 [ 51.318132] ? kasan_check_write+0x14/0x20 [ 51.322364] ? fput+0x18/0x120 [ 51.325634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.331090] __x64_sys_sendmsg+0x73/0xb0 [ 51.335141] do_syscall_64+0xd6/0x4e0 [ 51.339196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.344546] RIP: 0033:0x4605f9 [ 51.347720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.366793] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.374603] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.382390] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.389666] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.396924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.404181] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 51.411476] CPU: 0 PID: 6613 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 51.419367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.428813] Call Trace: [ 51.431412] dump_stack+0x123/0x171 [ 51.435035] should_fail.cold.4+0x5/0xa [ 51.439001] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.444445] ? mark_held_locks+0x130/0x130 [ 51.448674] __should_failslab+0xba/0xf0 [ 51.452731] should_failslab+0x9/0x20 [ 51.456769] kmem_cache_alloc_node+0x56/0x720 [ 51.461337] ? find_held_lock+0x36/0x1d0 [ 51.465389] __alloc_skb+0xa7/0x580 [ 51.469102] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.473639] _sctp_make_chunk+0x3f/0x260 [ 51.477690] sctp_make_init_ack+0xa44/0x1490 [ 51.482092] ? sctp_make_init+0xc20/0xc20 [ 51.486225] ? crng_backtrack_protect+0x80/0x80 [ 51.490882] ? memcpy+0x45/0x50 [ 51.494154] ? sctp_verify_init+0x1470/0x1470 [ 51.498727] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.503205] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.508895] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.514936] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.520556] ? dccp_diag_dump+0x20/0x20 [ 51.524513] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.529104] sctp_do_sm+0x112/0x4e60 [ 51.532976] ? __lock_acquire+0x792/0x4950 [ 51.537287] ? kernel_text_address+0x79/0xf0 [ 51.541700] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.547745] ? mark_held_locks+0x130/0x130 [ 51.551976] ? sctp_insert_list+0x400/0x400 [ 51.556365] ? lock_pin_lock+0x350/0x350 [ 51.560402] ? save_stack+0xa9/0xd0 [ 51.564020] ? save_stack+0x43/0xd0 [ 51.567970] ? kasan_kmalloc+0xc7/0xe0 [ 51.571933] ? kasan_slab_alloc+0x12/0x20 [ 51.576234] ? kmem_cache_alloc+0x12e/0x730 [ 51.580540] ? find_held_lock+0x36/0x1d0 [ 51.584584] ? mark_held_locks+0xc7/0x130 [ 51.588712] ? ktime_get+0x1a6/0x240 [ 51.592507] ? kvm_clock_read+0x18/0x30 [ 51.596466] ? kvm_clock_get_cycles+0x9/0x10 [ 51.600885] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.605296] sctp_inq_push+0x1aa/0x240 [ 51.609191] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.613410] ? __local_bh_enable_ip+0x160/0x260 [ 51.618100] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.622576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.627137] ? sctp_hash_obj+0x610/0x610 [ 51.631261] ? __release_sock+0xd0/0x360 [ 51.635300] ? __release_sock+0xd0/0x360 [ 51.639355] ? __local_bh_enable_ip+0x160/0x260 [ 51.644009] __release_sock+0x10c/0x360 [ 51.647983] release_sock+0x4f/0x180 [ 51.651763] sctp_wait_for_connect+0x22c/0x4c0 [ 51.656321] ? refcount_inc_checked+0x30/0x30 [ 51.660804] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.665540] ? finish_wait+0x290/0x290 [ 51.669409] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.673802] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.678450] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.683018] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.688209] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.693484] ? lock_downgrade+0x860/0x860 [ 51.697702] ? kasan_check_read+0x11/0x20 [ 51.701836] sctp_sendmsg+0xf24/0x1670 [ 51.705707] ? rw_copy_check_uvector+0x66/0x340 [ 51.710359] ? sctp_id2assoc+0x250/0x250 [ 51.714404] ? import_iovec+0x9f/0x440 [ 51.718379] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.723721] ? dup_iter+0x250/0x250 [ 51.727335] ? copy_msghdr_from_user+0x208/0x430 [ 51.732079] inet_sendmsg+0x10d/0x450 [ 51.735955] ? security_socket_sendmsg+0x50/0x90 [ 51.740701] ? inet_create+0xc20/0xc20 [ 51.744567] sock_sendmsg+0xb7/0xf0 [ 51.748172] ___sys_sendmsg+0x649/0x950 [ 51.752140] ? find_held_lock+0x36/0x1d0 [ 51.756180] ? copy_msghdr_from_user+0x430/0x430 [ 51.760913] ? __fget+0x278/0x400 [ 51.764347] ? kasan_check_read+0x11/0x20 [ 51.768477] ? __fget+0x295/0x400 [ 51.771923] ? __f_unlock_pos+0xd/0x10 [ 51.775878] ? __fget_light+0x174/0x1e0 [ 51.779835] ? __fdget+0xe/0x10 [ 51.783182] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.788006] __sys_sendmsg+0xd9/0x180 [ 51.791876] ? __ia32_sys_shutdown+0x70/0x70 [ 51.796296] ? __sb_end_write+0xa4/0xd0 [ 51.800255] ? kasan_check_write+0x14/0x20 [ 51.804467] ? fput+0x18/0x120 [ 51.807660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.813006] __x64_sys_sendmsg+0x73/0xb0 [ 51.817236] do_syscall_64+0xd6/0x4e0 [ 51.821025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.826378] RIP: 0033:0x4605f9 [ 51.829557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.848612] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.856309] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.863650] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.870897] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.878149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.885405] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 51.892756] CPU: 1 PID: 6602 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 51.900640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.909989] Call Trace: [ 51.912572] dump_stack+0x123/0x171 [ 51.916405] should_fail.cold.4+0x5/0xa [ 51.920371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.925462] __should_failslab+0xba/0xf0 [ 51.929518] should_failslab+0x9/0x20 [ 51.933313] kmem_cache_alloc_node+0x56/0x720 [ 51.937804] __alloc_skb+0xa7/0x580 [ 51.941457] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.945946] ? find_held_lock+0x36/0x1d0 [ 51.950003] sctp_packet_transmit+0x26b/0x3490 [ 51.954574] ? sctp_packet_config+0x7aa/0xea0 [ 51.959063] ? kasan_check_read+0x11/0x20 [ 51.963199] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.968379] ? sctp_packet_config+0xea0/0xea0 [ 51.972863] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 51.977864] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.983040] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.988825] ? sctp_insert_list+0x400/0x400 [ 51.993222] ? sctp_verify_init+0x1470/0x1470 [ 51.997711] sctp_outq_flush+0xd0/0x22f0 [ 52.001801] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.007502] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.013562] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 52.018574] ? sctp_outq_tail+0x58c/0x970 [ 52.022717] sctp_outq_uncork+0x49/0x60 [ 52.026682] sctp_do_sm+0x358f/0x4e60 [ 52.030469] ? __lock_acquire+0x792/0x4950 [ 52.034776] ? kernel_text_address+0x79/0xf0 [ 52.039177] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.045260] ? mark_held_locks+0x130/0x130 [ 52.049488] ? sctp_insert_list+0x400/0x400 [ 52.053891] ? lock_pin_lock+0x350/0x350 [ 52.057940] ? save_stack+0xa9/0xd0 [ 52.058753] FAULT_INJECTION: forcing a failure. [ 52.058753] name failslab, interval 1, probability 0, space 0, times 0 [ 52.061551] ? save_stack+0x43/0xd0 [ 52.061555] ? kasan_kmalloc+0xc7/0xe0 [ 52.061559] ? kasan_slab_alloc+0x12/0x20 [ 52.061564] ? kmem_cache_alloc+0x12e/0x730 [ 52.061574] ? find_held_lock+0x36/0x1d0 [ 52.061583] ? mark_held_locks+0xc7/0x130 [ 52.061591] ? ktime_get+0x1a6/0x240 [ 52.061603] ? kvm_clock_read+0x18/0x30 [ 52.105085] ? kvm_clock_get_cycles+0x9/0x10 [ 52.109497] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.113739] sctp_inq_push+0x1aa/0x240 [ 52.117715] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.122210] ? __local_bh_enable_ip+0x160/0x260 [ 52.126874] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.131326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.135902] ? sctp_hash_obj+0x610/0x610 [ 52.139955] ? __release_sock+0xd0/0x360 [ 52.144021] ? __release_sock+0xd0/0x360 [ 52.148075] ? __local_bh_enable_ip+0x160/0x260 [ 52.152744] __release_sock+0x10c/0x360 [ 52.156984] release_sock+0x4f/0x180 [ 52.161131] sctp_wait_for_connect+0x22c/0x4c0 [ 52.167546] ? refcount_inc_checked+0x30/0x30 [ 52.172214] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.178660] ? finish_wait+0x290/0x290 [ 52.182999] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.189121] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.196090] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.202909] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.210786] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.216074] ? lock_downgrade+0x860/0x860 [ 52.220220] ? kasan_check_read+0x11/0x20 [ 52.224368] sctp_sendmsg+0xf24/0x1670 [ 52.228278] ? rw_copy_check_uvector+0x66/0x340 [ 52.232942] ? sctp_id2assoc+0x250/0x250 [ 52.237270] ? import_iovec+0x9f/0x440 [ 52.241155] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.246507] ? dup_iter+0x250/0x250 [ 52.250133] ? copy_msghdr_from_user+0x208/0x430 [ 52.254891] inet_sendmsg+0x10d/0x450 [ 52.258694] ? security_socket_sendmsg+0x50/0x90 [ 52.263628] ? inet_create+0xc20/0xc20 [ 52.267521] sock_sendmsg+0xb7/0xf0 [ 52.271164] ___sys_sendmsg+0x649/0x950 [ 52.275131] ? find_held_lock+0x36/0x1d0 [ 52.279179] ? copy_msghdr_from_user+0x430/0x430 [ 52.283938] ? __fget+0x278/0x400 [ 52.287595] ? kasan_check_read+0x11/0x20 [ 52.291753] ? __fget+0x295/0x400 [ 52.295198] ? __f_unlock_pos+0xd/0x10 [ 52.299077] ? __fget_light+0x174/0x1e0 [ 52.303043] ? __fdget+0xe/0x10 [ 52.306429] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.311538] __sys_sendmsg+0xd9/0x180 [ 52.315328] ? __ia32_sys_shutdown+0x70/0x70 [ 52.319726] ? __sb_end_write+0xa4/0xd0 [ 52.323695] ? kasan_check_write+0x14/0x20 [ 52.328021] ? fput+0x18/0x120 [ 52.331212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.336658] __x64_sys_sendmsg+0x73/0xb0 [ 52.340706] do_syscall_64+0xd6/0x4e0 [ 52.344495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.349675] RIP: 0033:0x4605f9 [ 52.352851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 2021/10/01 02:36:09 executed programs: 22 [ 52.371765] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.379596] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.386866] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.394134] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.401482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.408763] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 52.416642] CPU: 0 PID: 6633 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 52.424443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.429877] FAULT_INJECTION: forcing a failure. [ 52.429877] name failslab, interval 1, probability 0, space 0, times 0 [ 52.433788] Call Trace: [ 52.433800] dump_stack+0x123/0x171 [ 52.433812] should_fail.cold.4+0x5/0xa [ 52.433821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.433834] __should_failslab+0xba/0xf0 [ 52.433843] should_failslab+0x9/0x20 [ 52.468574] kmem_cache_alloc_node+0x56/0x720 [ 52.473056] __alloc_skb+0xa7/0x580 [ 52.476764] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.481430] ? find_held_lock+0x36/0x1d0 [ 52.486358] sctp_packet_transmit+0x26b/0x3490 [ 52.491138] ? sctp_packet_config+0x7aa/0xea0 [ 52.495706] ? kasan_check_read+0x11/0x20 [ 52.500272] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 52.505554] ? sctp_packet_config+0xea0/0xea0 [ 52.510398] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 52.515482] ? sctp_outq_select_transport+0x1fa/0x730 [ 52.520861] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 52.526485] ? sctp_insert_list+0x400/0x400 [ 52.530805] ? sctp_verify_init+0x1470/0x1470 [ 52.535393] sctp_outq_flush+0xd0/0x22f0 [ 52.539625] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.546023] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.552073] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 52.557257] ? sctp_outq_tail+0x58c/0x970 [ 52.561597] sctp_outq_uncork+0x49/0x60 [ 52.565759] sctp_do_sm+0x358f/0x4e60 [ 52.569651] ? __lock_acquire+0x792/0x4950 [ 52.573963] ? kernel_text_address+0x79/0xf0 [ 52.578562] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.584650] ? mark_held_locks+0x130/0x130 [ 52.589303] ? sctp_insert_list+0x400/0x400 [ 52.593616] ? lock_pin_lock+0x350/0x350 [ 52.597923] ? save_stack+0xa9/0xd0 [ 52.601528] ? save_stack+0x43/0xd0 [ 52.605247] ? kasan_kmalloc+0xc7/0xe0 [ 52.609125] ? kasan_slab_alloc+0x12/0x20 [ 52.613427] ? kmem_cache_alloc+0x12e/0x730 [ 52.617743] ? find_held_lock+0x36/0x1d0 [ 52.621908] ? mark_held_locks+0xc7/0x130 [ 52.626143] ? ktime_get+0x1a6/0x240 [ 52.630201] ? kvm_clock_read+0x18/0x30 [ 52.634328] ? kvm_clock_get_cycles+0x9/0x10 [ 52.639423] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.643652] sctp_inq_push+0x1aa/0x240 [ 52.647524] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.651826] ? __local_bh_enable_ip+0x160/0x260 [ 52.656752] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.661315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.666171] ? sctp_hash_obj+0x610/0x610 [ 52.670488] ? __release_sock+0xd0/0x360 [ 52.674648] ? __release_sock+0xd0/0x360 [ 52.678881] ? __local_bh_enable_ip+0x160/0x260 [ 52.683535] __release_sock+0x10c/0x360 [ 52.687512] release_sock+0x4f/0x180 [ 52.691211] sctp_wait_for_connect+0x22c/0x4c0 [ 52.695774] ? refcount_inc_checked+0x30/0x30 [ 52.700254] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.705339] ? finish_wait+0x290/0x290 [ 52.709294] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.714551] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.719283] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.723955] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.729209] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.734377] ? lock_downgrade+0x860/0x860 [ 52.738679] ? kasan_check_read+0x11/0x20 [ 52.743338] sctp_sendmsg+0xf24/0x1670 [ 52.747296] ? rw_copy_check_uvector+0x66/0x340 [ 52.751971] ? sctp_id2assoc+0x250/0x250 [ 52.756014] ? import_iovec+0x9f/0x440 [ 52.760053] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.765392] ? dup_iter+0x250/0x250 [ 52.769004] ? copy_msghdr_from_user+0x208/0x430 [ 52.773748] inet_sendmsg+0x10d/0x450 [ 52.777625] ? security_socket_sendmsg+0x50/0x90 [ 52.782462] ? inet_create+0xc20/0xc20 [ 52.786334] sock_sendmsg+0xb7/0xf0 [ 52.789944] ___sys_sendmsg+0x649/0x950 [ 52.793991] ? find_held_lock+0x36/0x1d0 [ 52.798034] ? copy_msghdr_from_user+0x430/0x430 [ 52.802980] ? __fget+0x278/0x400 [ 52.806713] ? kasan_check_read+0x11/0x20 [ 52.811025] ? __fget+0x295/0x400 [ 52.814560] ? __f_unlock_pos+0xd/0x10 [ 52.818430] ? __fget_light+0x174/0x1e0 [ 52.822396] ? __fdget+0xe/0x10 [ 52.825895] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.830723] __sys_sendmsg+0xd9/0x180 [ 52.834592] ? __ia32_sys_shutdown+0x70/0x70 [ 52.839073] ? __sb_end_write+0xa4/0xd0 [ 52.843030] ? kasan_check_write+0x14/0x20 [ 52.847505] ? fput+0x18/0x120 [ 52.850687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.856201] __x64_sys_sendmsg+0x73/0xb0 [ 52.860248] do_syscall_64+0xd6/0x4e0 [ 52.864161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.869519] RIP: 0033:0x4605f9 [ 52.872948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.891952] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.899732] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.907198] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.914694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.922241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.929507] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 52.937582] CPU: 1 PID: 6634 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 52.945387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.954731] Call Trace: [ 52.957313] dump_stack+0x123/0x171 [ 52.960934] should_fail.cold.4+0x5/0xa [ 52.964905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.970003] __should_failslab+0xba/0xf0 [ 52.974067] should_failslab+0x9/0x20 [ 52.977858] kmem_cache_alloc_node+0x56/0x720 [ 52.982350] __alloc_skb+0xa7/0x580 [ 52.986321] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.990634] ? find_held_lock+0x36/0x1d0 [ 52.994891] sctp_packet_transmit+0x26b/0x3490 [ 52.999468] ? sctp_packet_config+0x7aa/0xea0 [ 53.003954] ? kasan_check_read+0x11/0x20 [ 53.008110] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.013295] ? sctp_packet_config+0xea0/0xea0 [ 53.017789] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.022885] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.028153] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.033762] ? sctp_insert_list+0x400/0x400 [ 53.038077] ? sctp_verify_init+0x1470/0x1470 [ 53.042664] sctp_outq_flush+0xd0/0x22f0 [ 53.046724] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.052423] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.058501] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.063509] ? sctp_outq_tail+0x58c/0x970 [ 53.067649] sctp_outq_uncork+0x49/0x60 [ 53.071875] sctp_do_sm+0x358f/0x4e60 [ 53.075663] ? __lock_acquire+0x792/0x4950 [ 53.079884] ? kernel_text_address+0x79/0xf0 [ 53.084284] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.090331] ? mark_held_locks+0x130/0x130 [ 53.094549] ? sctp_insert_list+0x400/0x400 [ 53.099158] ? lock_pin_lock+0x350/0x350 [ 53.103216] ? save_stack+0xa9/0xd0 [ 53.106834] ? save_stack+0x43/0xd0 [ 53.110444] ? kasan_kmalloc+0xc7/0xe0 [ 53.114574] ? kasan_slab_alloc+0x12/0x20 [ 53.118728] ? kmem_cache_alloc+0x12e/0x730 [ 53.123035] ? find_held_lock+0x36/0x1d0 [ 53.127090] ? mark_held_locks+0xc7/0x130 [ 53.131228] ? ktime_get+0x1a6/0x240 [ 53.134932] ? kvm_clock_read+0x18/0x30 [ 53.138901] ? kvm_clock_get_cycles+0x9/0x10 [ 53.143298] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.147610] sctp_inq_push+0x1aa/0x240 [ 53.151720] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.155958] ? __local_bh_enable_ip+0x160/0x260 [ 53.160616] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.165029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.169689] ? sctp_hash_obj+0x610/0x610 [ 53.173747] ? __release_sock+0xd0/0x360 [ 53.177818] ? __release_sock+0xd0/0x360 [ 53.181959] ? __local_bh_enable_ip+0x160/0x260 [ 53.186751] __release_sock+0x10c/0x360 [ 53.190900] release_sock+0x4f/0x180 [ 53.194776] sctp_wait_for_connect+0x22c/0x4c0 [ 53.199429] ? refcount_inc_checked+0x30/0x30 [ 53.203914] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.208683] ? finish_wait+0x290/0x290 [ 53.212739] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.217283] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.221941] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.226522] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.231794] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.237057] ? lock_downgrade+0x860/0x860 [ 53.241218] ? kasan_check_read+0x11/0x20 [ 53.245366] sctp_sendmsg+0xf24/0x1670 [ 53.249440] ? rw_copy_check_uvector+0x66/0x340 [ 53.254379] ? sctp_id2assoc+0x250/0x250 [ 53.258535] ? import_iovec+0x9f/0x440 [ 53.262604] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.267968] ? dup_iter+0x250/0x250 [ 53.271945] ? copy_msghdr_from_user+0x208/0x430 [ 53.276753] inet_sendmsg+0x10d/0x450 [ 53.280712] ? security_socket_sendmsg+0x50/0x90 [ 53.286256] ? inet_create+0xc20/0xc20 [ 53.290126] sock_sendmsg+0xb7/0xf0 [ 53.293734] ___sys_sendmsg+0x649/0x950 [ 53.297781] ? find_held_lock+0x36/0x1d0 [ 53.301924] ? copy_msghdr_from_user+0x430/0x430 [ 53.306938] ? __fget+0x278/0x400 [ 53.310379] ? kasan_check_read+0x11/0x20 [ 53.314613] ? __fget+0x295/0x400 [ 53.318477] ? __f_unlock_pos+0xd/0x10 [ 53.322350] ? __fget_light+0x174/0x1e0 [ 53.326396] ? __fdget+0xe/0x10 [ 53.329663] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.334578] __sys_sendmsg+0xd9/0x180 [ 53.338364] ? __ia32_sys_shutdown+0x70/0x70 [ 53.342946] ? __sb_end_write+0xa4/0xd0 [ 53.346990] ? kasan_check_write+0x14/0x20 [ 53.351205] ? fput+0x18/0x120 [ 53.354471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.359916] __x64_sys_sendmsg+0x73/0xb0 [ 53.364308] do_syscall_64+0xd6/0x4e0 [ 53.368270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.373438] RIP: 0033:0x4605f9 [ 53.376611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.395592] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.403372] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.410908] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.418157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.425406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.432667] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 53.439938] CPU: 0 PID: 6617 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 53.447779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.457224] Call Trace: [ 53.459813] dump_stack+0x123/0x171 [ 53.463455] should_fail.cold.4+0x5/0xa [ 53.467601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.472890] ? mark_held_locks+0x130/0x130 [ 53.477127] __should_failslab+0xba/0xf0 [ 53.481269] should_failslab+0x9/0x20 [ 53.485241] kmem_cache_alloc_node+0x56/0x720 [ 53.489741] ? find_held_lock+0x36/0x1d0 [ 53.493801] __alloc_skb+0xa7/0x580 [ 53.497423] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.501774] _sctp_make_chunk+0x3f/0x260 [ 53.506175] sctp_make_init_ack+0xa44/0x1490 [ 53.510591] ? sctp_make_init+0xc20/0xc20 [ 53.514736] ? crng_backtrack_protect+0x80/0x80 [ 53.519487] ? memcpy+0x45/0x50 [ 53.522843] ? sctp_verify_init+0x1470/0x1470 [ 53.527330] ? sctp_bind_addr_copy+0xe6/0x270 [ 53.531810] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.537596] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.543394] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.549172] ? dccp_diag_dump+0x20/0x20 [ 53.553133] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.557786] sctp_do_sm+0x112/0x4e60 [ 53.561480] ? __lock_acquire+0x792/0x4950 [ 53.565900] ? kernel_text_address+0x79/0xf0 [ 53.570429] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.576562] ? mark_held_locks+0x130/0x130 [ 53.580784] ? sctp_insert_list+0x400/0x400 [ 53.585087] ? lock_pin_lock+0x350/0x350 [ 53.589127] ? save_stack+0xa9/0xd0 [ 53.592731] ? save_stack+0x43/0xd0 [ 53.596601] ? kasan_kmalloc+0xc7/0xe0 [ 53.600562] ? kasan_slab_alloc+0x12/0x20 [ 53.604903] ? kmem_cache_alloc+0x12e/0x730 [ 53.609478] ? find_held_lock+0x36/0x1d0 [ 53.613608] ? mark_held_locks+0xc7/0x130 [ 53.617967] ? ktime_get+0x1a6/0x240 [ 53.622265] ? kvm_clock_read+0x18/0x30 [ 53.626567] ? kvm_clock_get_cycles+0x9/0x10 [ 53.631052] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.635363] sctp_inq_push+0x1aa/0x240 [ 53.639239] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.643467] ? __local_bh_enable_ip+0x160/0x260 [ 53.648124] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.652515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.657172] ? sctp_hash_obj+0x610/0x610 [ 53.661220] ? __release_sock+0xd0/0x360 [ 53.665360] ? __release_sock+0xd0/0x360 [ 53.669594] ? __local_bh_enable_ip+0x160/0x260 [ 53.674514] __release_sock+0x10c/0x360 [ 53.678559] release_sock+0x4f/0x180 [ 53.682435] sctp_wait_for_connect+0x22c/0x4c0 [ 53.687139] ? refcount_inc_checked+0x30/0x30 [ 53.691644] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.696657] ? finish_wait+0x290/0x290 [ 53.700626] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.705029] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.709692] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.714284] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.719589] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.724761] ? lock_downgrade+0x860/0x860 [ 53.728898] ? kasan_check_read+0x11/0x20 [ 53.733165] sctp_sendmsg+0xf24/0x1670 [ 53.737128] ? rw_copy_check_uvector+0x66/0x340 [ 53.741805] ? sctp_id2assoc+0x250/0x250 [ 53.746204] ? import_iovec+0x9f/0x440 [ 53.750164] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.755506] ? dup_iter+0x250/0x250 [ 53.759119] ? copy_msghdr_from_user+0x208/0x430 [ 53.763951] inet_sendmsg+0x10d/0x450 [ 53.767774] ? security_socket_sendmsg+0x50/0x90 [ 53.772616] ? inet_create+0xc20/0xc20 [ 53.776480] sock_sendmsg+0xb7/0xf0 [ 53.780121] ___sys_sendmsg+0x649/0x950 [ 53.784164] ? find_held_lock+0x36/0x1d0 [ 53.788227] ? copy_msghdr_from_user+0x430/0x430 [ 53.792972] ? __fget+0x278/0x400 [ 53.796520] ? kasan_check_read+0x11/0x20 [ 53.800652] ? __fget+0x295/0x400 [ 53.804086] ? __f_unlock_pos+0xd/0x10 [ 53.807952] ? __fget_light+0x174/0x1e0 [ 53.811904] ? __fdget+0xe/0x10 [ 53.815420] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.820247] __sys_sendmsg+0xd9/0x180 [ 53.824028] ? __ia32_sys_shutdown+0x70/0x70 [ 53.828415] ? __sb_end_write+0xa4/0xd0 [ 53.832396] ? kasan_check_write+0x14/0x20 [ 53.836633] ? fput+0x18/0x120 [ 53.839814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.845172] __x64_sys_sendmsg+0x73/0xb0 [ 53.849216] do_syscall_64+0xd6/0x4e0 [ 53.853057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.858322] RIP: 0033:0x4605f9 [ 53.861492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.880389] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.888083] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.895343] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.902680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.909928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.917263] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 53.924537] CPU: 1 PID: 6614 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 53.932420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.941769] Call Trace: [ 53.944354] dump_stack+0x123/0x171 [ 53.948074] should_fail.cold.4+0x5/0xa [ 53.952043] ? kasan_unpoison_shadow+0x35/0x50 [ 53.956621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.961808] ? __kmalloc_node_track_caller+0x50/0x70 [ 53.964696] FAULT_INJECTION: forcing a failure. [ 53.964696] name failslab, interval 1, probability 0, space 0, times 0 [ 53.966903] __should_failslab+0xba/0xf0 [ 53.966911] should_failslab+0x9/0x20 [ 53.966917] kmem_cache_alloc+0x47/0x730 [ 53.966926] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.966937] sctp_chunkify+0x46/0x270 [ 53.966944] _sctp_make_chunk+0x128/0x260 [ 53.966951] sctp_make_init_ack+0xa44/0x1490 [ 53.966960] ? sctp_make_init+0xc20/0xc20 [ 53.966967] ? crng_backtrack_protect+0x80/0x80 [ 53.966973] ? memcpy+0x45/0x50 [ 53.966983] ? sctp_verify_init+0x1470/0x1470 [ 53.966992] ? sctp_bind_addr_copy+0xe6/0x270 [ 53.967002] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.967010] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.039536] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 54.045244] ? dccp_diag_dump+0x20/0x20 [ 54.049307] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.053879] sctp_do_sm+0x112/0x4e60 [ 54.057599] ? __lock_acquire+0x792/0x4950 [ 54.061825] ? kernel_text_address+0x79/0xf0 [ 54.066227] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.072275] ? mark_held_locks+0x130/0x130 [ 54.076497] ? sctp_insert_list+0x400/0x400 [ 54.080805] ? lock_pin_lock+0x350/0x350 [ 54.084865] ? save_stack+0xa9/0xd0 [ 54.088480] ? save_stack+0x43/0xd0 [ 54.092096] ? kasan_kmalloc+0xc7/0xe0 [ 54.095975] ? kasan_slab_alloc+0x12/0x20 [ 54.100282] ? kmem_cache_alloc+0x12e/0x730 [ 54.104603] ? find_held_lock+0x36/0x1d0 [ 54.108656] ? mark_held_locks+0xc7/0x130 [ 54.112795] ? ktime_get+0x1a6/0x240 [ 54.116544] ? kvm_clock_read+0x18/0x30 [ 54.120598] ? kvm_clock_get_cycles+0x9/0x10 [ 54.125001] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.129236] sctp_inq_push+0x1aa/0x240 [ 54.133120] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.137347] ? __local_bh_enable_ip+0x160/0x260 [ 54.142173] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.146581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.151153] ? sctp_hash_obj+0x610/0x610 [ 54.155374] ? __release_sock+0xd0/0x360 [ 54.159427] ? __release_sock+0xd0/0x360 [ 54.163479] ? __local_bh_enable_ip+0x160/0x260 [ 54.168314] __release_sock+0x10c/0x360 [ 54.172284] release_sock+0x4f/0x180 [ 54.175996] sctp_wait_for_connect+0x22c/0x4c0 [ 54.180575] ? refcount_inc_checked+0x30/0x30 [ 54.185078] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.189918] ? finish_wait+0x290/0x290 [ 54.193805] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.198298] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.203047] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.207636] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.212812] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.217985] ? lock_downgrade+0x860/0x860 [ 54.222127] ? kasan_check_read+0x11/0x20 [ 54.226484] sctp_sendmsg+0xf24/0x1670 [ 54.230380] ? rw_copy_check_uvector+0x66/0x340 [ 54.235038] ? sctp_id2assoc+0x250/0x250 [ 54.239167] ? import_iovec+0x9f/0x440 [ 54.243035] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.249251] ? dup_iter+0x250/0x250 [ 54.252988] ? copy_msghdr_from_user+0x208/0x430 [ 54.257742] inet_sendmsg+0x10d/0x450 [ 54.261545] ? security_socket_sendmsg+0x50/0x90 [ 54.262735] FAULT_INJECTION: forcing a failure. [ 54.262735] name failslab, interval 1, probability 0, space 0, times 0 [ 54.266391] ? inet_create+0xc20/0xc20 [ 54.266399] sock_sendmsg+0xb7/0xf0 [ 54.266406] ___sys_sendmsg+0x649/0x950 [ 54.266414] ? find_held_lock+0x36/0x1d0 [ 54.266422] ? copy_msghdr_from_user+0x430/0x430 [ 54.266431] ? __fget+0x278/0x400 [ 54.266440] ? kasan_check_read+0x11/0x20 [ 54.266447] ? __fget+0x295/0x400 [ 54.266458] ? __f_unlock_pos+0xd/0x10 [ 54.266466] ? __fget_light+0x174/0x1e0 [ 54.266472] ? __fdget+0xe/0x10 [ 54.266479] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.266486] __sys_sendmsg+0xd9/0x180 [ 54.266492] ? __ia32_sys_shutdown+0x70/0x70 [ 54.266499] ? __sb_end_write+0xa4/0xd0 [ 54.339386] ? kasan_check_write+0x14/0x20 [ 54.343610] ? fput+0x18/0x120 [ 54.346794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.352157] __x64_sys_sendmsg+0x73/0xb0 [ 54.356221] do_syscall_64+0xd6/0x4e0 [ 54.360012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.365186] RIP: 0033:0x4605f9 [ 54.368363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.387253] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.394987] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.402242] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.409495] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.416766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.424364] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 54.431630] CPU: 0 PID: 6649 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 54.439636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.448276] FAULT_INJECTION: forcing a failure. [ 54.448276] name failslab, interval 1, probability 0, space 0, times 0 [ 54.449152] Call Trace: [ 54.449164] dump_stack+0x123/0x171 [ 54.449175] should_fail.cold.4+0x5/0xa [ 54.449185] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.477307] ? lock_downgrade+0x860/0x860 [ 54.481617] ? ___might_sleep+0x16b/0x270 [ 54.485762] __should_failslab+0xba/0xf0 [ 54.489823] should_failslab+0x9/0x20 [ 54.493711] kmem_cache_alloc_node+0x265/0x720 [ 54.498368] __alloc_skb+0xa7/0x580 [ 54.502006] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.506486] ? lock_downgrade+0x860/0x860 [ 54.510917] _sctp_make_chunk+0x3f/0x260 [ 54.514984] sctp_make_datafrag_empty+0x159/0x260 [ 54.520175] ? sctp_make_ecne+0xf0/0xf0 [ 54.524153] sctp_datamsg_from_user+0x4dc/0xf40 [ 54.528904] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 54.533492] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.538066] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.543249] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.548497] ? lock_downgrade+0x860/0x860 [ 54.552634] ? kasan_check_read+0x11/0x20 [ 54.556943] sctp_sendmsg+0xf24/0x1670 [ 54.560906] ? rw_copy_check_uvector+0x66/0x340 [ 54.565861] ? sctp_id2assoc+0x250/0x250 [ 54.569907] ? import_iovec+0x9f/0x440 [ 54.574479] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.580010] ? dup_iter+0x250/0x250 [ 54.583819] ? copy_msghdr_from_user+0x208/0x430 [ 54.588585] inet_sendmsg+0x10d/0x450 [ 54.592730] ? security_socket_sendmsg+0x50/0x90 [ 54.597617] ? inet_create+0xc20/0xc20 [ 54.601581] sock_sendmsg+0xb7/0xf0 [ 54.605374] ___sys_sendmsg+0x649/0x950 [ 54.609606] ? find_held_lock+0x36/0x1d0 [ 54.613740] ? copy_msghdr_from_user+0x430/0x430 [ 54.618495] ? __fget+0x278/0x400 [ 54.621934] ? kasan_check_read+0x11/0x20 [ 54.626074] ? __fget+0x295/0x400 [ 54.629511] ? __f_unlock_pos+0xd/0x10 [ 54.633470] ? __fget_light+0x174/0x1e0 [ 54.637430] ? __fdget+0xe/0x10 [ 54.640698] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.645619] __sys_sendmsg+0xd9/0x180 [ 54.649397] ? __ia32_sys_shutdown+0x70/0x70 [ 54.653785] ? __sb_end_write+0xa4/0xd0 [ 54.657764] ? kasan_check_write+0x14/0x20 [ 54.662006] ? fput+0x18/0x120 [ 54.665186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.670530] __x64_sys_sendmsg+0x73/0xb0 [ 54.674660] do_syscall_64+0xd6/0x4e0 [ 54.678447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.683616] RIP: 0033:0x4605f9 [ 54.686789] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.705866] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.713649] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.720904] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.728155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.735413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.742669] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 54.750193] CPU: 1 PID: 6654 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 54.758251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.767777] Call Trace: [ 54.770358] dump_stack+0x123/0x171 [ 54.773981] should_fail.cold.4+0x5/0xa [ 54.777954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.783048] ? kmem_cache_alloc_trace+0x34a/0x740 [ 54.787892] __should_failslab+0xba/0xf0 [ 54.791943] should_failslab+0x9/0x20 [ 54.795941] __kmalloc+0x70/0x770 [ 54.799389] ? sctp_del_bind_addr+0x240/0x240 [ 54.803867] ? fa_zero+0x5b/0x80 [ 54.807329] ? sctp_make_init_ack+0x2f7/0x1490 [ 54.811901] ? sctp_stream_alloc_in+0x1b9/0x230 [ 54.816565] sctp_make_init_ack+0x2f7/0x1490 [ 54.821044] ? sctp_make_init+0xc20/0xc20 [ 54.825174] ? crng_backtrack_protect+0x80/0x80 [ 54.830005] ? memcpy+0x45/0x50 [ 54.833284] ? sctp_verify_init+0x1470/0x1470 [ 54.838201] ? sctp_bind_addr_copy+0xe6/0x270 [ 54.842788] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 54.848667] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.854464] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 54.860075] ? dccp_diag_dump+0x20/0x20 [ 54.864061] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.868630] sctp_do_sm+0x112/0x4e60 [ 54.872338] ? __lock_acquire+0x792/0x4950 [ 54.876560] ? kernel_text_address+0x79/0xf0 [ 54.880966] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.887031] ? mark_held_locks+0x130/0x130 [ 54.891257] ? sctp_insert_list+0x400/0x400 [ 54.895580] ? lock_pin_lock+0x350/0x350 [ 54.899628] ? save_stack+0xa9/0xd0 [ 54.903242] ? save_stack+0x43/0xd0 [ 54.906857] ? kasan_kmalloc+0xc7/0xe0 [ 54.910977] ? kasan_slab_alloc+0x12/0x20 [ 54.915130] ? kmem_cache_alloc+0x12e/0x730 [ 54.919445] ? find_held_lock+0x36/0x1d0 [ 54.923503] ? mark_held_locks+0xc7/0x130 [ 54.927764] ? ktime_get+0x1a6/0x240 [ 54.931476] ? kvm_clock_read+0x18/0x30 [ 54.935448] ? kvm_clock_get_cycles+0x9/0x10 [ 54.939855] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.944082] sctp_inq_push+0x1aa/0x240 [ 54.947961] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.952287] ? __local_bh_enable_ip+0x160/0x260 [ 54.956957] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.961472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.966145] ? sctp_hash_obj+0x610/0x610 [ 54.970201] ? __release_sock+0xd0/0x360 [ 54.974369] ? __release_sock+0xd0/0x360 [ 54.978514] ? __local_bh_enable_ip+0x160/0x260 [ 54.983170] __release_sock+0x10c/0x360 [ 54.987134] release_sock+0x4f/0x180 [ 54.990859] sctp_wait_for_connect+0x22c/0x4c0 [ 54.995421] ? refcount_inc_checked+0x30/0x30 [ 54.999967] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.004704] ? finish_wait+0x290/0x290 [ 55.008584] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.012977] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.017628] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.022227] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.027402] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.032661] ? lock_downgrade+0x860/0x860 [ 55.036799] ? kasan_check_read+0x11/0x20 [ 55.040988] sctp_sendmsg+0xf24/0x1670 [ 55.044944] ? rw_copy_check_uvector+0x66/0x340 [ 55.049775] ? sctp_id2assoc+0x250/0x250 [ 55.053818] ? import_iovec+0x9f/0x440 [ 55.057689] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.063036] ? dup_iter+0x250/0x250 [ 55.066655] ? copy_msghdr_from_user+0x208/0x430 [ 55.071601] inet_sendmsg+0x10d/0x450 [ 55.075387] ? security_socket_sendmsg+0x50/0x90 [ 55.080127] ? inet_create+0xc20/0xc20 [ 55.083996] sock_sendmsg+0xb7/0xf0 [ 55.087609] ___sys_sendmsg+0x649/0x950 [ 55.091576] ? find_held_lock+0x36/0x1d0 [ 55.095621] ? copy_msghdr_from_user+0x430/0x430 [ 55.100381] ? __fget+0x278/0x400 [ 55.103821] ? kasan_check_read+0x11/0x20 [ 55.107959] ? __fget+0x295/0x400 [ 55.111671] ? __f_unlock_pos+0xd/0x10 [ 55.115631] ? __fget_light+0x174/0x1e0 [ 55.119588] ? __fdget+0xe/0x10 [ 55.123092] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.128010] __sys_sendmsg+0xd9/0x180 [ 55.131803] ? __ia32_sys_shutdown+0x70/0x70 [ 55.136199] ? __sb_end_write+0xa4/0xd0 [ 55.140158] ? kasan_check_write+0x14/0x20 [ 55.144545] ? fput+0x18/0x120 [ 55.147825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.153171] __x64_sys_sendmsg+0x73/0xb0 [ 55.157219] do_syscall_64+0xd6/0x4e0 [ 55.161010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.166179] RIP: 0033:0x4605f9 [ 55.169358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.188685] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.196382] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.203636] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.211062] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.218312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.225603] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 55.232908] CPU: 0 PID: 6641 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 55.240792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.250168] Call Trace: [ 55.253200] dump_stack+0x123/0x171 [ 55.257462] should_fail.cold.4+0x5/0xa [ 55.261432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.266527] ? kernel_text_address+0x79/0xf0 [ 55.270928] ? __kernel_text_address+0xd/0x40 [ 55.275543] __should_failslab+0xba/0xf0 [ 55.279685] should_failslab+0x9/0x20 [ 55.283497] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.288603] __kmalloc_node_track_caller+0x3c/0x70 [ 55.289248] FAULT_INJECTION: forcing a failure. [ 55.289248] name failslab, interval 1, probability 0, space 0, times 0 [ 55.293608] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 55.293615] __alloc_skb+0xd7/0x580 [ 55.293622] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.293634] ? find_held_lock+0x36/0x1d0 [ 55.293647] sctp_packet_transmit+0x26b/0x3490 [ 55.326552] ? sctp_packet_config+0x7aa/0xea0 [ 55.331119] ? kasan_check_read+0x11/0x20 [ 55.335422] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.340594] ? sctp_packet_config+0xea0/0xea0 [ 55.345175] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.350352] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.356269] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.362262] ? sctp_insert_list+0x400/0x400 [ 55.367199] ? sctp_verify_init+0x1470/0x1470 [ 55.371878] sctp_outq_flush+0xd0/0x22f0 [ 55.376108] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.382086] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.388127] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.393128] ? sctp_outq_tail+0x58c/0x970 [ 55.397351] sctp_outq_uncork+0x49/0x60 [ 55.401308] sctp_do_sm+0x358f/0x4e60 [ 55.405098] ? __lock_acquire+0x792/0x4950 [ 55.409326] ? kernel_text_address+0x79/0xf0 [ 55.413726] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.419879] ? mark_held_locks+0x130/0x130 [ 55.424100] ? sctp_insert_list+0x400/0x400 [ 55.428444] ? lock_pin_lock+0x350/0x350 [ 55.432731] ? save_stack+0xa9/0xd0 [ 55.436358] ? __lock_acquire+0x792/0x4950 [ 55.440748] ? find_held_lock+0x36/0x1d0 [ 55.444791] ? mark_held_locks+0xc7/0x130 [ 55.449220] ? ktime_get+0x1a6/0x240 [ 55.453178] ? kvm_clock_read+0x18/0x30 [ 55.457340] ? kvm_clock_get_cycles+0x9/0x10 [ 55.461910] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.466317] sctp_inq_push+0x1aa/0x240 [ 55.470277] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.474493] ? __local_bh_enable_ip+0x160/0x260 [ 55.479256] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.483911] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.488966] ? sctp_hash_obj+0x610/0x610 [ 55.493114] ? __release_sock+0xd0/0x360 [ 55.497167] ? __release_sock+0xd0/0x360 [ 55.501298] ? __local_bh_enable_ip+0x160/0x260 [ 55.505993] __release_sock+0x10c/0x360 [ 55.509956] release_sock+0x4f/0x180 [ 55.513747] sctp_wait_for_connect+0x22c/0x4c0 [ 55.518305] ? refcount_inc_checked+0x30/0x30 [ 55.522788] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.527523] ? finish_wait+0x290/0x290 [ 55.531392] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.535782] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.540428] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.545086] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.550288] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.555569] ? lock_downgrade+0x860/0x860 [ 55.559713] ? kasan_check_read+0x11/0x20 [ 55.564031] sctp_sendmsg+0xf24/0x1670 [ 55.567906] ? rw_copy_check_uvector+0x66/0x340 [ 55.572729] ? sctp_id2assoc+0x250/0x250 [ 55.576869] ? import_iovec+0x9f/0x440 [ 55.580736] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.586174] ? dup_iter+0x250/0x250 [ 55.589792] ? copy_msghdr_from_user+0x208/0x430 [ 55.594531] inet_sendmsg+0x10d/0x450 [ 55.598311] ? security_socket_sendmsg+0x50/0x90 [ 55.603045] ? inet_create+0xc20/0xc20 [ 55.606936] sock_sendmsg+0xb7/0xf0 [ 55.610557] ___sys_sendmsg+0x649/0x950 [ 55.614516] ? find_held_lock+0x36/0x1d0 [ 55.618565] ? copy_msghdr_from_user+0x430/0x430 [ 55.623303] ? __fget+0x278/0x400 [ 55.626744] ? kasan_check_read+0x11/0x20 [ 55.630919] ? __fget+0x295/0x400 [ 55.634371] ? __f_unlock_pos+0xd/0x10 [ 55.638237] ? __fget_light+0x174/0x1e0 [ 55.642458] ? __fdget+0xe/0x10 [ 55.645725] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.650555] __sys_sendmsg+0xd9/0x180 [ 55.654451] ? __ia32_sys_shutdown+0x70/0x70 [ 55.658930] ? __sb_end_write+0xa4/0xd0 [ 55.662890] ? kasan_check_write+0x14/0x20 [ 55.667278] ? fput+0x18/0x120 [ 55.670718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.676064] __x64_sys_sendmsg+0x73/0xb0 [ 55.680113] do_syscall_64+0xd6/0x4e0 [ 55.683897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.689061] RIP: 0033:0x4605f9 [ 55.692234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.711115] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.718801] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.726335] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.733860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.741111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.748471] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 55.755736] CPU: 1 PID: 6665 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 55.763811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.773250] Call Trace: [ 55.775840] dump_stack+0x123/0x171 [ 55.779492] should_fail.cold.4+0x5/0xa [ 55.784073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.789436] ? kernel_text_address+0x79/0xf0 [ 55.793933] ? __kernel_text_address+0xd/0x40 [ 55.798431] __should_failslab+0xba/0xf0 [ 55.802490] should_failslab+0x9/0x20 [ 55.806466] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.811579] __kmalloc_node_track_caller+0x3c/0x70 [ 55.816607] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 55.821463] __alloc_skb+0xd7/0x580 [ 55.825103] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.829446] ? find_held_lock+0x36/0x1d0 [ 55.833510] sctp_packet_transmit+0x26b/0x3490 [ 55.838095] ? sctp_packet_config+0x7aa/0xea0 [ 55.842743] ? kasan_check_read+0x11/0x20 [ 55.846910] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.852216] ? sctp_packet_config+0xea0/0xea0 [ 55.856718] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.861745] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.867147] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.872883] ? sctp_insert_list+0x400/0x400 [ 55.877303] ? sctp_verify_init+0x1470/0x1470 [ 55.881800] sctp_outq_flush+0xd0/0x22f0 [ 55.885865] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.891844] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.898277] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.903473] ? sctp_outq_tail+0x58c/0x970 [ 55.907624] sctp_outq_uncork+0x49/0x60 [ 55.911699] sctp_do_sm+0x358f/0x4e60 [ 55.916800] ? __lock_acquire+0x792/0x4950 [ 55.921034] ? kernel_text_address+0x79/0xf0 [ 55.925443] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.931606] ? mark_held_locks+0x130/0x130 [ 55.935924] ? sctp_insert_list+0x400/0x400 [ 55.940327] ? lock_pin_lock+0x350/0x350 [ 55.944647] ? save_stack+0xa9/0xd0 [ 55.948357] ? save_stack+0x43/0xd0 [ 55.951979] ? kasan_kmalloc+0xc7/0xe0 [ 55.955860] ? kasan_slab_alloc+0x12/0x20 [ 55.959995] ? kmem_cache_alloc+0x12e/0x730 [ 55.964315] ? find_held_lock+0x36/0x1d0 [ 55.968460] ? mark_held_locks+0xc7/0x130 [ 55.972692] ? ktime_get+0x1a6/0x240 [ 55.973065] FAULT_INJECTION: forcing a failure. [ 55.973065] name failslab, interval 1, probability 0, space 0, times 0 [ 55.976400] ? kvm_clock_read+0x18/0x30 [ 55.976406] ? kvm_clock_get_cycles+0x9/0x10 [ 55.976417] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.976432] sctp_inq_push+0x1aa/0x240 [ 55.976439] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.976444] ? __local_bh_enable_ip+0x160/0x260 [ 55.976451] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.976458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.976464] ? sctp_hash_obj+0x610/0x610 [ 55.976470] ? __release_sock+0xd0/0x360 [ 55.976474] ? __release_sock+0xd0/0x360 [ 55.976479] ? __local_bh_enable_ip+0x160/0x260 [ 55.976486] __release_sock+0x10c/0x360 [ 55.976496] release_sock+0x4f/0x180 [ 55.976503] sctp_wait_for_connect+0x22c/0x4c0 [ 55.976508] ? refcount_inc_checked+0x30/0x30 [ 55.976519] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.976526] ? finish_wait+0x290/0x290 [ 55.976534] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.976541] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.976546] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.976560] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.976567] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.089084] ? lock_downgrade+0x860/0x860 [ 56.093231] ? kasan_check_read+0x11/0x20 [ 56.097395] sctp_sendmsg+0xf24/0x1670 [ 56.101268] ? rw_copy_check_uvector+0x66/0x340 [ 56.105933] ? sctp_id2assoc+0x250/0x250 [ 56.110014] ? import_iovec+0x9f/0x440 [ 56.113969] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.119314] ? dup_iter+0x250/0x250 [ 56.122932] ? copy_msghdr_from_user+0x208/0x430 [ 56.127939] inet_sendmsg+0x10d/0x450 [ 56.131998] ? security_socket_sendmsg+0x50/0x90 [ 56.136741] ? inet_create+0xc20/0xc20 [ 56.140621] sock_sendmsg+0xb7/0xf0 [ 56.144323] ___sys_sendmsg+0x649/0x950 [ 56.148369] ? find_held_lock+0x36/0x1d0 [ 56.152445] ? copy_msghdr_from_user+0x430/0x430 [ 56.157363] ? __fget+0x278/0x400 [ 56.160803] ? kasan_check_read+0x11/0x20 [ 56.164945] ? __fget+0x295/0x400 [ 56.168390] ? __f_unlock_pos+0xd/0x10 [ 56.172261] ? __fget_light+0x174/0x1e0 [ 56.176226] ? __fdget+0xe/0x10 [ 56.179512] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.184352] __sys_sendmsg+0xd9/0x180 [ 56.188502] ? __ia32_sys_shutdown+0x70/0x70 [ 56.192904] ? __sb_end_write+0xa4/0xd0 [ 56.197301] ? kasan_check_write+0x14/0x20 [ 56.201880] ? fput+0x18/0x120 [ 56.205080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.210436] __x64_sys_sendmsg+0x73/0xb0 [ 56.214577] do_syscall_64+0xd6/0x4e0 [ 56.218375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.223554] RIP: 0033:0x4605f9 [ 56.226734] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.245629] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.253421] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.260789] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.268141] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.275452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.282727] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 56.290006] CPU: 0 PID: 6679 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 56.298026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.307636] Call Trace: [ 56.310342] dump_stack+0x123/0x171 [ 56.313972] should_fail.cold.4+0x5/0xa [ 56.317946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.323039] ? kernel_text_address+0x79/0xf0 [ 56.327448] ? __kernel_text_address+0xd/0x40 [ 56.331948] __should_failslab+0xba/0xf0 [ 56.332043] FAULT_INJECTION: forcing a failure. [ 56.332043] name failslab, interval 1, probability 0, space 0, times 0 [ 56.335998] should_failslab+0x9/0x20 [ 56.336006] kmem_cache_alloc_node_trace+0x5a/0x730 [ 56.336019] __kmalloc_node_track_caller+0x3c/0x70 [ 56.336027] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 56.336035] __alloc_skb+0xd7/0x580 [ 56.336041] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.336048] ? find_held_lock+0x36/0x1d0 [ 56.336060] sctp_packet_transmit+0x26b/0x3490 [ 56.336069] ? sctp_packet_config+0x7aa/0xea0 [ 56.336078] ? kasan_check_read+0x11/0x20 [ 56.391117] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 56.396306] ? sctp_packet_config+0xea0/0xea0 [ 56.400859] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 56.405860] ? sctp_outq_select_transport+0x1fa/0x730 [ 56.411048] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 56.416652] ? sctp_insert_list+0x400/0x400 [ 56.420962] ? sctp_verify_init+0x1470/0x1470 [ 56.425439] sctp_outq_flush+0xd0/0x22f0 [ 56.429481] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 56.435351] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 56.441300] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 56.446323] ? sctp_outq_tail+0x58c/0x970 [ 56.450667] sctp_outq_uncork+0x49/0x60 [ 56.454654] sctp_do_sm+0x358f/0x4e60 [ 56.458436] ? __lock_acquire+0x792/0x4950 [ 56.462650] ? kernel_text_address+0x79/0xf0 [ 56.467041] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.473172] ? mark_held_locks+0x130/0x130 [ 56.477401] ? sctp_insert_list+0x400/0x400 [ 56.481794] ? lock_pin_lock+0x350/0x350 [ 56.485831] ? save_stack+0xa9/0xd0 [ 56.489433] ? save_stack+0x43/0xd0 [ 56.493035] ? kasan_kmalloc+0xc7/0xe0 [ 56.496902] ? kasan_slab_alloc+0x12/0x20 [ 56.501028] ? kmem_cache_alloc+0x12e/0x730 [ 56.505343] ? find_held_lock+0x36/0x1d0 [ 56.509471] ? mark_held_locks+0xc7/0x130 [ 56.513616] ? ktime_get+0x1a6/0x240 [ 56.517401] ? kvm_clock_read+0x18/0x30 [ 56.521350] ? kvm_clock_get_cycles+0x9/0x10 [ 56.525741] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.529972] sctp_inq_push+0x1aa/0x240 [ 56.533860] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.538071] ? __local_bh_enable_ip+0x160/0x260 [ 56.542855] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.547238] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.551848] ? sctp_hash_obj+0x610/0x610 [ 56.555896] ? __release_sock+0xd0/0x360 [ 56.559935] ? __release_sock+0xd0/0x360 [ 56.563993] ? __local_bh_enable_ip+0x160/0x260 [ 56.568744] __release_sock+0x10c/0x360 [ 56.572702] release_sock+0x4f/0x180 [ 56.576591] sctp_wait_for_connect+0x22c/0x4c0 [ 56.581171] ? refcount_inc_checked+0x30/0x30 [ 56.585669] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.590439] ? finish_wait+0x290/0x290 [ 56.594325] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.598817] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.603877] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.608535] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.613797] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.618963] ? lock_downgrade+0x860/0x860 [ 56.623090] ? kasan_check_read+0x11/0x20 [ 56.627235] sctp_sendmsg+0xf24/0x1670 [ 56.631118] ? rw_copy_check_uvector+0x66/0x340 [ 56.635793] ? sctp_id2assoc+0x250/0x250 [ 56.639859] ? import_iovec+0x9f/0x440 [ 56.644183] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.649986] ? dup_iter+0x250/0x250 [ 56.654134] ? copy_msghdr_from_user+0x208/0x430 [ 56.659048] inet_sendmsg+0x10d/0x450 [ 56.663019] ? security_socket_sendmsg+0x50/0x90 [ 56.667751] ? inet_create+0xc20/0xc20 [ 56.671643] sock_sendmsg+0xb7/0xf0 [ 56.675263] ___sys_sendmsg+0x649/0x950 [ 56.679302] ? find_held_lock+0x36/0x1d0 [ 56.683350] ? copy_msghdr_from_user+0x430/0x430 [ 56.688086] ? __fget+0x278/0x400 [ 56.691840] ? kasan_check_read+0x11/0x20 [ 56.696141] ? __fget+0x295/0x400 [ 56.699579] ? __f_unlock_pos+0xd/0x10 [ 56.703455] ? __fget_light+0x174/0x1e0 [ 56.707512] ? __fdget+0xe/0x10 [ 56.710777] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.715602] __sys_sendmsg+0xd9/0x180 [ 56.719381] ? __ia32_sys_shutdown+0x70/0x70 [ 56.723856] ? __sb_end_write+0xa4/0xd0 [ 56.727807] ? kasan_check_write+0x14/0x20 [ 56.732037] ? fput+0x18/0x120 [ 56.735215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.740645] __x64_sys_sendmsg+0x73/0xb0 [ 56.744692] do_syscall_64+0xd6/0x4e0 [ 56.748475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.753639] RIP: 0033:0x4605f9 [ 56.756913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.775798] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.783484] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.790737] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.797988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.805510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.812842] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 56.820279] CPU: 1 PID: 6691 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 56.828162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.837600] Call Trace: [ 56.840185] dump_stack+0x123/0x171 [ 56.843988] should_fail.cold.4+0x5/0xa [ 56.847962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.853355] ? fa_alloc+0x14/0x50 [ 56.856803] ? sctp_stream_alloc_in+0x23/0x230 [ 56.861387] ? sctp_stream_init+0x1ba/0x330 [ 56.865701] ? sctp_process_init+0x1a93/0x2900 [ 56.870390] ? sctp_do_sm+0x9f6/0x4e60 [ 56.874275] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.878678] ? sctp_inq_push+0x1aa/0x240 [ 56.882739] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 56.887144] __should_failslab+0xba/0xf0 [ 56.891199] should_failslab+0x9/0x20 [ 56.894444] FAULT_INJECTION: forcing a failure. [ 56.894444] name failslab, interval 1, probability 0, space 0, times 0 [ 56.894993] kmem_cache_alloc+0x47/0x730 [ 56.909272] FAULT_INJECTION: forcing a failure. [ 56.909272] name failslab, interval 1, probability 0, space 0, times 0 [ 56.910210] ? save_stack+0x43/0xd0 [ 56.925069] ? kasan_kmalloc+0xc7/0xe0 [ 56.928962] ? __kmalloc+0x15b/0x770 [ 56.932821] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 56.938446] ? ___sys_sendmsg+0x649/0x950 [ 56.942594] idr_get_free+0x4f2/0xa30 [ 56.946399] idr_alloc_u32+0x146/0x360 [ 56.950280] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.955296] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 56.960226] ? memset+0x31/0x40 [ 56.963556] idr_alloc_cyclic+0xeb/0x1e0 [ 56.967738] ? idr_alloc+0xc0/0xc0 [ 56.971662] ? kasan_check_write+0x14/0x20 [ 56.975889] ? do_raw_spin_lock+0xd0/0x240 [ 56.980123] sctp_assoc_set_id+0x7a/0x180 [ 56.984276] sctp_process_init+0x1e63/0x2900 [ 56.988686] ? sctp_verify_init+0x1470/0x1470 [ 56.993174] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.997757] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.002588] ? save_stack+0x43/0xd0 [ 57.006233] ? __kasan_slab_free+0x102/0x150 [ 57.010651] ? kasan_slab_free+0xe/0x10 [ 57.014623] sctp_do_sm+0x9f6/0x4e60 [ 57.018324] ? __lock_acquire+0x792/0x4950 [ 57.022548] ? sctp_sendmsg+0xf24/0x1670 [ 57.026597] ? inet_sendmsg+0x10d/0x450 [ 57.030750] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.036805] ? mark_held_locks+0x130/0x130 [ 57.041075] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.046170] ? quarantine_put+0x11b/0x1c0 [ 57.050402] ? find_held_lock+0x36/0x1d0 [ 57.054469] ? kvm_clock_read+0x18/0x30 [ 57.058434] ? kvm_clock_get_cycles+0x9/0x10 [ 57.062841] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.067085] sctp_inq_push+0x1aa/0x240 [ 57.070964] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.075189] ? __local_bh_enable_ip+0x160/0x260 [ 57.079853] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.084252] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.088857] ? sctp_hash_obj+0x610/0x610 [ 57.092913] ? __release_sock+0xd0/0x360 [ 57.097507] ? __release_sock+0xd0/0x360 [ 57.101556] ? __local_bh_enable_ip+0x160/0x260 [ 57.106304] __release_sock+0x10c/0x360 [ 57.110279] release_sock+0x4f/0x180 [ 57.113989] sctp_wait_for_connect+0x22c/0x4c0 [ 57.118559] ? refcount_inc_checked+0x30/0x30 [ 57.123052] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.127807] ? finish_wait+0x290/0x290 [ 57.131782] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.136189] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.140848] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.145434] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.150617] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.156026] ? lock_downgrade+0x860/0x860 [ 57.160179] ? kasan_check_read+0x11/0x20 [ 57.164328] sctp_sendmsg+0xf24/0x1670 [ 57.168197] ? rw_copy_check_uvector+0x66/0x340 [ 57.172857] ? sctp_id2assoc+0x250/0x250 [ 57.176909] ? import_iovec+0x9f/0x440 [ 57.180796] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.186252] ? dup_iter+0x250/0x250 [ 57.189888] ? copy_msghdr_from_user+0x208/0x430 [ 57.194720] inet_sendmsg+0x10d/0x450 [ 57.198508] ? security_socket_sendmsg+0x50/0x90 [ 57.203515] ? inet_create+0xc20/0xc20 [ 57.207399] sock_sendmsg+0xb7/0xf0 [ 57.211021] ___sys_sendmsg+0x649/0x950 [ 57.214994] ? find_held_lock+0x36/0x1d0 [ 57.219745] ? copy_msghdr_from_user+0x430/0x430 [ 57.224498] ? __fget+0x278/0x400 [ 57.227954] ? kasan_check_read+0x11/0x20 [ 57.232123] ? __fget+0x295/0x400 [ 57.235580] ? __f_unlock_pos+0xd/0x10 [ 57.239579] ? __fget_light+0x174/0x1e0 [ 57.243548] ? __fdget+0xe/0x10 [ 57.246818] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.251698] __sys_sendmsg+0xd9/0x180 [ 57.255499] ? __ia32_sys_shutdown+0x70/0x70 [ 57.259903] ? __sb_end_write+0xa4/0xd0 [ 57.263861] ? kasan_check_write+0x14/0x20 [ 57.268258] ? fput+0x18/0x120 [ 57.271535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.276891] __x64_sys_sendmsg+0x73/0xb0 [ 57.280950] do_syscall_64+0xd6/0x4e0 [ 57.284745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.290017] RIP: 0033:0x4605f9 [ 57.293297] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.312540] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.320420] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.327690] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.335032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 2021/10/01 02:36:14 executed programs: 40 [ 57.342286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.349573] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 57.365011] FAULT_INJECTION: forcing a failure. [ 57.365011] name failslab, interval 1, probability 0, space 0, times 0 [ 57.381324] CPU: 1 PID: 6704 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 57.389129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.398478] Call Trace: [ 57.401144] dump_stack+0x123/0x171 [ 57.404778] should_fail.cold.4+0x5/0xa [ 57.408742] ? sctp_inq_push+0x1aa/0x240 [ 57.412968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.418147] ? inet_sendmsg+0x10d/0x450 [ 57.422120] ? sock_sendmsg+0xb7/0xf0 [ 57.425915] ? ___sys_sendmsg+0x649/0x950 [ 57.430047] ? __sys_sendmsg+0xd9/0x180 [ 57.434005] ? __x64_sys_sendmsg+0x73/0xb0 [ 57.438224] ? do_syscall_64+0xd6/0x4e0 [ 57.442191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.447560] __should_failslab+0xba/0xf0 [ 57.451620] should_failslab+0x9/0x20 [ 57.455412] kmem_cache_alloc+0x47/0x730 [ 57.459469] ? __lock_acquire+0x792/0x4950 [ 57.463688] __debug_object_init+0x7dc/0xd70 [ 57.468081] ? __lock_is_held+0xb5/0x140 [ 57.472214] ? debug_object_fixup+0x30/0x30 [ 57.476620] ? kasan_check_read+0x11/0x20 [ 57.480776] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 57.486127] debug_object_init+0x16/0x20 [ 57.490203] init_timer_key+0x2e/0x270 [ 57.494078] sctp_association_new+0x9fd/0x1ef0 [ 57.498644] sctp_make_temp_asoc+0x8b/0x1a0 [ 57.502950] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 57.508751] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.514358] ? dccp_diag_dump+0x20/0x20 [ 57.518326] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.522894] sctp_do_sm+0x112/0x4e60 [ 57.526710] ? __lock_acquire+0x792/0x4950 [ 57.530937] ? kernel_text_address+0x79/0xf0 [ 57.535449] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.542028] ? mark_held_locks+0x130/0x130 [ 57.546254] ? sctp_insert_list+0x400/0x400 [ 57.550750] ? lock_pin_lock+0x350/0x350 [ 57.554813] ? save_stack+0xa9/0xd0 [ 57.558420] ? save_stack+0x43/0xd0 [ 57.562118] ? kasan_kmalloc+0xc7/0xe0 [ 57.566076] ? kasan_slab_alloc+0x12/0x20 [ 57.570211] ? kmem_cache_alloc+0x12e/0x730 [ 57.574539] ? find_held_lock+0x36/0x1d0 [ 57.578598] ? mark_held_locks+0xc7/0x130 [ 57.582835] ? ktime_get+0x1a6/0x240 [ 57.586541] ? kvm_clock_read+0x18/0x30 [ 57.590501] ? kvm_clock_get_cycles+0x9/0x10 [ 57.594979] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.599205] sctp_inq_push+0x1aa/0x240 [ 57.603076] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.607295] ? __local_bh_enable_ip+0x160/0x260 [ 57.612032] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.616421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.621005] ? sctp_hash_obj+0x610/0x610 [ 57.625049] ? __release_sock+0xd0/0x360 [ 57.629091] ? __release_sock+0xd0/0x360 [ 57.633136] ? __local_bh_enable_ip+0x160/0x260 [ 57.637799] __release_sock+0x10c/0x360 [ 57.641759] release_sock+0x4f/0x180 [ 57.645475] sctp_wait_for_connect+0x22c/0x4c0 [ 57.650041] ? refcount_inc_checked+0x30/0x30 [ 57.654525] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.659620] ? finish_wait+0x290/0x290 [ 57.663665] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.668058] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.672755] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.677585] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.682845] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.688294] ? lock_downgrade+0x860/0x860 [ 57.692442] ? kasan_check_read+0x11/0x20 [ 57.696577] sctp_sendmsg+0xf24/0x1670 [ 57.700536] ? rw_copy_check_uvector+0x66/0x340 [ 57.705289] ? sctp_id2assoc+0x250/0x250 [ 57.709340] ? import_iovec+0x9f/0x440 [ 57.713406] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.718789] ? dup_iter+0x250/0x250 [ 57.722415] ? copy_msghdr_from_user+0x208/0x430 [ 57.727160] inet_sendmsg+0x10d/0x450 [ 57.730952] ? security_socket_sendmsg+0x50/0x90 [ 57.735697] ? inet_create+0xc20/0xc20 [ 57.739582] sock_sendmsg+0xb7/0xf0 [ 57.743300] ___sys_sendmsg+0x649/0x950 [ 57.747351] ? find_held_lock+0x36/0x1d0 [ 57.751703] ? copy_msghdr_from_user+0x430/0x430 [ 57.756447] ? __fget+0x278/0x400 [ 57.759974] ? kasan_check_read+0x11/0x20 [ 57.764294] ? __fget+0x295/0x400 [ 57.767744] ? __f_unlock_pos+0xd/0x10 [ 57.771704] ? __fget_light+0x174/0x1e0 [ 57.775660] ? __fdget+0xe/0x10 [ 57.779106] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.783961] __sys_sendmsg+0xd9/0x180 [ 57.788026] ? __ia32_sys_shutdown+0x70/0x70 [ 57.792423] ? __sb_end_write+0xa4/0xd0 [ 57.796390] ? kasan_check_write+0x14/0x20 [ 57.800962] ? fput+0x18/0x120 [ 57.804151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.809618] __x64_sys_sendmsg+0x73/0xb0 [ 57.813777] do_syscall_64+0xd6/0x4e0 [ 57.817739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.822919] RIP: 0033:0x4605f9 [ 57.826231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.845774] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.853922] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.861438] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.868781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.876144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.883399] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 57.890768] CPU: 0 PID: 6685 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 57.898566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.906187] FAULT_INJECTION: forcing a failure. [ 57.906187] name failslab, interval 1, probability 0, space 0, times 0 [ 57.907907] Call Trace: [ 57.907918] dump_stack+0x123/0x171 [ 57.907930] should_fail.cold.4+0x5/0xa [ 57.907941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.934394] __should_failslab+0xba/0xf0 [ 57.938473] should_failslab+0x9/0x20 [ 57.942873] __kmalloc_track_caller+0x6c/0x760 [ 57.947620] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 57.952036] ? sctp_process_init+0x1576/0x2900 [ 57.956599] kmemdup+0x1d/0x40 [ 57.959772] sctp_process_init+0x1576/0x2900 [ 57.964182] ? sctp_verify_init+0x1470/0x1470 [ 57.968933] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.973522] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.978260] ? save_stack+0x43/0xd0 [ 57.981871] ? __kasan_slab_free+0x102/0x150 [ 57.986273] ? kasan_slab_free+0xe/0x10 [ 57.990228] sctp_do_sm+0x9f6/0x4e60 [ 57.993924] ? __lock_acquire+0x792/0x4950 [ 57.998319] ? sctp_sendmsg+0xf24/0x1670 [ 58.002373] ? inet_sendmsg+0x10d/0x450 [ 58.006436] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.012477] ? mark_held_locks+0x130/0x130 [ 58.016786] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.021971] ? quarantine_put+0x11b/0x1c0 [ 58.026131] ? find_held_lock+0x36/0x1d0 [ 58.030183] ? kvm_clock_read+0x18/0x30 [ 58.034136] ? kvm_clock_get_cycles+0x9/0x10 [ 58.038540] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.042761] sctp_inq_push+0x1aa/0x240 [ 58.046734] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.051037] ? __local_bh_enable_ip+0x160/0x260 [ 58.055780] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.060256] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.064814] ? sctp_hash_obj+0x610/0x610 [ 58.068860] ? __release_sock+0xd0/0x360 [ 58.072991] ? __release_sock+0xd0/0x360 [ 58.077040] ? __local_bh_enable_ip+0x160/0x260 [ 58.081800] __release_sock+0x10c/0x360 [ 58.085756] release_sock+0x4f/0x180 [ 58.089453] sctp_wait_for_connect+0x22c/0x4c0 [ 58.094015] ? refcount_inc_checked+0x30/0x30 [ 58.098497] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.103236] ? finish_wait+0x290/0x290 [ 58.107109] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.111599] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.116528] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.121129] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.126482] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.131831] ? lock_downgrade+0x860/0x860 [ 58.135962] ? kasan_check_read+0x11/0x20 [ 58.140105] sctp_sendmsg+0xf24/0x1670 [ 58.143976] ? rw_copy_check_uvector+0x66/0x340 [ 58.148633] ? sctp_id2assoc+0x250/0x250 [ 58.152717] ? import_iovec+0x9f/0x440 [ 58.156607] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.161950] ? dup_iter+0x250/0x250 [ 58.165575] ? copy_msghdr_from_user+0x208/0x430 [ 58.170316] inet_sendmsg+0x10d/0x450 [ 58.174098] ? security_socket_sendmsg+0x50/0x90 [ 58.179003] ? inet_create+0xc20/0xc20 [ 58.182874] sock_sendmsg+0xb7/0xf0 [ 58.186478] ___sys_sendmsg+0x649/0x950 [ 58.190431] ? find_held_lock+0x36/0x1d0 [ 58.194897] ? copy_msghdr_from_user+0x430/0x430 [ 58.199633] ? __fget+0x278/0x400 [ 58.203079] ? kasan_check_read+0x11/0x20 [ 58.207312] ? __fget+0x295/0x400 [ 58.210748] ? __f_unlock_pos+0xd/0x10 [ 58.214614] ? __fget_light+0x174/0x1e0 [ 58.218840] ? __fdget+0xe/0x10 [ 58.222102] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.226927] __sys_sendmsg+0xd9/0x180 [ 58.230710] ? __ia32_sys_shutdown+0x70/0x70 [ 58.235189] ? __sb_end_write+0xa4/0xd0 [ 58.239141] ? kasan_check_write+0x14/0x20 [ 58.243354] ? fput+0x18/0x120 [ 58.246866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.252301] __x64_sys_sendmsg+0x73/0xb0 [ 58.256344] do_syscall_64+0xd6/0x4e0 [ 58.260210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.265463] RIP: 0033:0x4605f9 [ 58.268633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.288222] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.296090] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.303349] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 58.310611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.317951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.325297] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 58.333100] CPU: 1 PID: 6707 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 58.340987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.350957] Call Trace: [ 58.353540] dump_stack+0x123/0x171 [ 58.357262] should_fail.cold.4+0x5/0xa [ 58.361228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.366364] __should_failslab+0xba/0xf0 [ 58.370595] should_failslab+0x9/0x20 [ 58.374399] __kmalloc_track_caller+0x6c/0x760 [ 58.379514] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 58.383909] ? sctp_process_init+0x1576/0x2900 [ 58.388585] kmemdup+0x1d/0x40 [ 58.391952] sctp_process_init+0x1576/0x2900 [ 58.396439] ? sctp_verify_init+0x1470/0x1470 [ 58.401100] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.405693] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 58.410353] ? save_stack+0x43/0xd0 [ 58.413990] ? __kasan_slab_free+0x102/0x150 [ 58.418593] ? kasan_slab_free+0xe/0x10 [ 58.422589] sctp_do_sm+0x9f6/0x4e60 [ 58.426565] ? __lock_acquire+0x792/0x4950 [ 58.430832] ? sctp_sendmsg+0xf24/0x1670 [ 58.434988] ? inet_sendmsg+0x10d/0x450 [ 58.439132] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.445273] ? mark_held_locks+0x130/0x130 [ 58.449510] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.454613] ? quarantine_put+0x11b/0x1c0 [ 58.458948] ? find_held_lock+0x36/0x1d0 [ 58.463020] ? kvm_clock_read+0x18/0x30 [ 58.467345] ? kvm_clock_get_cycles+0x9/0x10 [ 58.472105] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.476956] sctp_inq_push+0x1aa/0x240 [ 58.481238] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.485473] ? __local_bh_enable_ip+0x160/0x260 [ 58.490159] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.494661] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.499237] ? sctp_hash_obj+0x610/0x610 [ 58.503472] ? __release_sock+0xd0/0x360 [ 58.507623] ? __release_sock+0xd0/0x360 [ 58.511854] ? __local_bh_enable_ip+0x160/0x260 [ 58.516703] __release_sock+0x10c/0x360 [ 58.520873] release_sock+0x4f/0x180 [ 58.524581] sctp_wait_for_connect+0x22c/0x4c0 [ 58.529183] ? refcount_inc_checked+0x30/0x30 [ 58.533878] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.538715] ? finish_wait+0x290/0x290 [ 58.542616] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.547026] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.551697] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.556277] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.561483] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.566688] ? lock_downgrade+0x860/0x860 [ 58.571107] ? kasan_check_read+0x11/0x20 [ 58.575253] sctp_sendmsg+0xf24/0x1670 [ 58.579136] ? rw_copy_check_uvector+0x66/0x340 [ 58.583805] ? sctp_id2assoc+0x250/0x250 [ 58.587885] ? import_iovec+0x9f/0x440 [ 58.591765] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.597386] ? dup_iter+0x250/0x250 [ 58.601016] ? copy_msghdr_from_user+0x208/0x430 [ 58.606118] inet_sendmsg+0x10d/0x450 [ 58.610168] ? security_socket_sendmsg+0x50/0x90 [ 58.614996] ? inet_create+0xc20/0xc20 [ 58.618866] sock_sendmsg+0xb7/0xf0 [ 58.622479] ___sys_sendmsg+0x649/0x950 [ 58.626438] ? find_held_lock+0x36/0x1d0 [ 58.630836] ? copy_msghdr_from_user+0x430/0x430 [ 58.635581] ? __fget+0x278/0x400 [ 58.639195] ? kasan_check_read+0x11/0x20 [ 58.643350] ? __fget+0x295/0x400 [ 58.647085] ? __f_unlock_pos+0xd/0x10 [ 58.651066] ? __fget_light+0x174/0x1e0 [ 58.655898] ? __fdget+0xe/0x10 [ 58.659337] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.664255] __sys_sendmsg+0xd9/0x180 [ 58.668090] ? __ia32_sys_shutdown+0x70/0x70 [ 58.672746] ? __sb_end_write+0xa4/0xd0 [ 58.676705] ? kasan_check_write+0x14/0x20 [ 58.680939] ? fput+0x18/0x120 [ 58.684122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.689727] __x64_sys_sendmsg+0x73/0xb0 [ 58.693771] do_syscall_64+0xd6/0x4e0 [ 58.697557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.702728] RIP: 0033:0x4605f9 [ 58.705906] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.725172] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.733001] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.740389] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.747856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.755115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.762482] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 58.769897] CPU: 0 PID: 6692 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 58.777708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.787072] Call Trace: [ 58.789659] dump_stack+0x123/0x171 [ 58.793310] should_fail.cold.4+0x5/0xa [ 58.797277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.802490] __should_failslab+0xba/0xf0 [ 58.806637] should_failslab+0x9/0x20 [ 58.810522] kmem_cache_alloc_node+0x56/0x720 [ 58.815046] __alloc_skb+0xa7/0x580 [ 58.818849] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.823167] ? find_held_lock+0x36/0x1d0 [ 58.826788] FAULT_INJECTION: forcing a failure. [ 58.826788] name failslab, interval 1, probability 0, space 0, times 0 [ 58.827236] sctp_packet_transmit+0x26b/0x3490 [ 58.827246] ? sctp_packet_config+0x7aa/0xea0 [ 58.827256] ? kasan_check_read+0x11/0x20 [ 58.851783] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 58.856968] ? sctp_packet_config+0xea0/0xea0 [ 58.861456] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 58.866467] ? sctp_outq_select_transport+0x1fa/0x730 [ 58.871646] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 58.877272] ? sctp_insert_list+0x400/0x400 [ 58.881629] ? sctp_verify_init+0x1470/0x1470 [ 58.886118] sctp_outq_flush+0xd0/0x22f0 [ 58.890181] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 58.895882] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.901835] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 58.906837] ? sctp_outq_tail+0x58c/0x970 [ 58.910987] sctp_outq_uncork+0x49/0x60 [ 58.915116] sctp_do_sm+0x358f/0x4e60 [ 58.918909] ? __lock_acquire+0x792/0x4950 [ 58.923124] ? kernel_text_address+0x79/0xf0 [ 58.927521] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.933577] ? mark_held_locks+0x130/0x130 [ 58.937966] ? sctp_insert_list+0x400/0x400 [ 58.942295] ? lock_pin_lock+0x350/0x350 [ 58.946339] ? save_stack+0xa9/0xd0 [ 58.949949] ? save_stack+0x43/0xd0 [ 58.953608] ? kasan_kmalloc+0xc7/0xe0 [ 58.957471] ? kasan_slab_alloc+0x12/0x20 [ 58.961611] ? kmem_cache_alloc+0x12e/0x730 [ 58.966010] ? find_held_lock+0x36/0x1d0 [ 58.970157] ? mark_held_locks+0xc7/0x130 [ 58.974287] ? ktime_get+0x1a6/0x240 [ 58.977986] ? kvm_clock_read+0x18/0x30 [ 58.981975] ? kvm_clock_get_cycles+0x9/0x10 [ 58.986366] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.990893] sctp_inq_push+0x1aa/0x240 [ 58.995041] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.999362] ? __local_bh_enable_ip+0x160/0x260 [ 59.004014] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.008495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.013061] ? sctp_hash_obj+0x610/0x610 [ 59.017188] ? __release_sock+0xd0/0x360 [ 59.021492] ? __release_sock+0xd0/0x360 [ 59.025576] ? __local_bh_enable_ip+0x160/0x260 [ 59.030353] __release_sock+0x10c/0x360 [ 59.034400] release_sock+0x4f/0x180 [ 59.038124] sctp_wait_for_connect+0x22c/0x4c0 [ 59.042806] ? refcount_inc_checked+0x30/0x30 [ 59.047414] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.052356] ? finish_wait+0x290/0x290 [ 59.056484] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.060990] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.065643] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.070212] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.075394] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.080561] ? lock_downgrade+0x860/0x860 [ 59.084688] ? kasan_check_read+0x11/0x20 [ 59.088818] sctp_sendmsg+0xf24/0x1670 [ 59.092683] ? rw_copy_check_uvector+0x66/0x340 [ 59.097418] ? sctp_id2assoc+0x250/0x250 [ 59.101547] ? import_iovec+0x9f/0x440 [ 59.105427] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.110793] ? dup_iter+0x250/0x250 [ 59.114408] ? copy_msghdr_from_user+0x208/0x430 [ 59.119146] inet_sendmsg+0x10d/0x450 [ 59.122938] ? security_socket_sendmsg+0x50/0x90 [ 59.127690] ? inet_create+0xc20/0xc20 [ 59.131558] sock_sendmsg+0xb7/0xf0 [ 59.135165] ___sys_sendmsg+0x649/0x950 [ 59.139122] ? find_held_lock+0x36/0x1d0 [ 59.143253] ? copy_msghdr_from_user+0x430/0x430 [ 59.147991] ? __fget+0x278/0x400 [ 59.151544] ? kasan_check_read+0x11/0x20 [ 59.155669] ? __fget+0x295/0x400 [ 59.159122] ? __f_unlock_pos+0xd/0x10 [ 59.162998] ? __fget_light+0x174/0x1e0 [ 59.166988] ? __fdget+0xe/0x10 [ 59.170276] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.175101] __sys_sendmsg+0xd9/0x180 [ 59.178879] ? __ia32_sys_shutdown+0x70/0x70 [ 59.183272] ? __sb_end_write+0xa4/0xd0 [ 59.187413] ? kasan_check_write+0x14/0x20 [ 59.191723] ? fput+0x18/0x120 [ 59.194915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.200491] __x64_sys_sendmsg+0x73/0xb0 [ 59.204551] do_syscall_64+0xd6/0x4e0 [ 59.208350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.213640] RIP: 0033:0x4605f9 [ 59.216925] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.235980] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.243945] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.251330] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.258932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.266269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.273611] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 59.280884] CPU: 1 PID: 6711 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 59.290154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.299500] Call Trace: [ 59.302086] dump_stack+0x123/0x171 [ 59.305718] should_fail.cold.4+0x5/0xa [ 59.309692] ? sctp_inq_push+0x1aa/0x240 [ 59.313752] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.318849] ? inet_sendmsg+0x10d/0x450 [ 59.322830] ? sock_sendmsg+0xb7/0xf0 [ 59.326621] ? ___sys_sendmsg+0x649/0x950 [ 59.330771] ? __sys_sendmsg+0xd9/0x180 [ 59.334907] ? __x64_sys_sendmsg+0x73/0xb0 [ 59.339131] ? do_syscall_64+0xd6/0x4e0 [ 59.343102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.348547] __should_failslab+0xba/0xf0 [ 59.352618] should_failslab+0x9/0x20 [ 59.356419] kmem_cache_alloc+0x47/0x730 [ 59.360471] ? find_held_lock+0x36/0x1d0 [ 59.364550] __debug_object_init+0x7dc/0xd70 [ 59.368948] ? __lock_is_held+0xb5/0x140 [ 59.373007] ? debug_object_fixup+0x30/0x30 [ 59.377323] ? kasan_check_read+0x11/0x20 [ 59.381461] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.385461] FAULT_INJECTION: forcing a failure. [ 59.385461] name failslab, interval 1, probability 0, space 0, times 0 [ 59.386817] debug_object_init+0x16/0x20 [ 59.386825] init_timer_key+0x2e/0x270 [ 59.386837] sctp_association_new+0x9fd/0x1ef0 [ 59.386849] sctp_make_temp_asoc+0x8b/0x1a0 [ 59.386856] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 59.386865] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.402884] FAULT_INJECTION: forcing a failure. [ 59.402884] name failslab, interval 1, probability 0, space 0, times 0 [ 59.405943] ? dccp_diag_dump+0x20/0x20 [ 59.405954] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.405961] sctp_do_sm+0x112/0x4e60 [ 59.405968] ? __lock_acquire+0x792/0x4950 [ 59.405974] ? kernel_text_address+0x79/0xf0 [ 59.405986] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.405993] ? mark_held_locks+0x130/0x130 [ 59.405999] ? sctp_insert_list+0x400/0x400 [ 59.406005] ? lock_pin_lock+0x350/0x350 [ 59.406009] ? save_stack+0xa9/0xd0 [ 59.406014] ? save_stack+0x43/0xd0 [ 59.406017] ? kasan_kmalloc+0xc7/0xe0 [ 59.406021] ? kasan_slab_alloc+0x12/0x20 [ 59.406026] ? kmem_cache_alloc+0x12e/0x730 [ 59.406033] ? find_held_lock+0x36/0x1d0 [ 59.406042] ? mark_held_locks+0xc7/0x130 [ 59.505264] ? ktime_get+0x1a6/0x240 [ 59.508973] ? kvm_clock_read+0x18/0x30 [ 59.513051] ? kvm_clock_get_cycles+0x9/0x10 [ 59.517668] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.521902] sctp_inq_push+0x1aa/0x240 [ 59.525784] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.530017] ? __local_bh_enable_ip+0x160/0x260 [ 59.534936] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.539335] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.543910] ? sctp_hash_obj+0x610/0x610 [ 59.547991] ? __release_sock+0xd0/0x360 [ 59.552144] ? __release_sock+0xd0/0x360 [ 59.556287] ? __local_bh_enable_ip+0x160/0x260 [ 59.561037] __release_sock+0x10c/0x360 [ 59.565012] release_sock+0x4f/0x180 [ 59.569182] sctp_wait_for_connect+0x22c/0x4c0 [ 59.573929] ? refcount_inc_checked+0x30/0x30 [ 59.578428] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.583271] ? finish_wait+0x290/0x290 [ 59.587166] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.591751] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.596417] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.601193] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.606721] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.612075] ? lock_downgrade+0x860/0x860 [ 59.616222] ? kasan_check_read+0x11/0x20 [ 59.620378] sctp_sendmsg+0xf24/0x1670 [ 59.624260] ? rw_copy_check_uvector+0x66/0x340 [ 59.629009] ? sctp_id2assoc+0x250/0x250 [ 59.633061] ? import_iovec+0x9f/0x440 [ 59.636942] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.642296] ? dup_iter+0x250/0x250 [ 59.645923] ? copy_msghdr_from_user+0x208/0x430 [ 59.650677] inet_sendmsg+0x10d/0x450 [ 59.654475] ? security_socket_sendmsg+0x50/0x90 [ 59.659224] ? inet_create+0xc20/0xc20 [ 59.663114] sock_sendmsg+0xb7/0xf0 [ 59.666739] ___sys_sendmsg+0x649/0x950 [ 59.670710] ? find_held_lock+0x36/0x1d0 [ 59.674848] ? copy_msghdr_from_user+0x430/0x430 [ 59.679593] ? __fget+0x278/0x400 [ 59.683131] ? kasan_check_read+0x11/0x20 [ 59.687274] ? __fget+0x295/0x400 [ 59.690724] ? __f_unlock_pos+0xd/0x10 [ 59.694603] ? __fget_light+0x174/0x1e0 [ 59.698656] ? __fdget+0xe/0x10 [ 59.702006] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.706839] __sys_sendmsg+0xd9/0x180 [ 59.709771] FAULT_INJECTION: forcing a failure. [ 59.709771] name failslab, interval 1, probability 0, space 0, times 0 [ 59.710880] ? __ia32_sys_shutdown+0x70/0x70 [ 59.710888] ? __sb_end_write+0xa4/0xd0 [ 59.710896] ? kasan_check_write+0x14/0x20 [ 59.710901] ? fput+0x18/0x120 [ 59.710917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.710927] __x64_sys_sendmsg+0x73/0xb0 [ 59.710936] do_syscall_64+0xd6/0x4e0 [ 59.710943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.710949] RIP: 0033:0x4605f9 [ 59.710956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.779561] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.787264] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.794554] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.802079] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.809441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.816708] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 59.824242] CPU: 0 PID: 6717 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 59.832041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.836332] FAULT_INJECTION: forcing a failure. [ 59.836332] name failslab, interval 1, probability 0, space 0, times 0 [ 59.842122] Call Trace: [ 59.842134] dump_stack+0x123/0x171 [ 59.842145] should_fail.cold.4+0x5/0xa [ 59.842154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.842159] ? lock_downgrade+0x860/0x860 [ 59.842171] __should_failslab+0xba/0xf0 [ 59.853555] FAULT_INJECTION: forcing a failure. [ 59.853555] name failslab, interval 1, probability 0, space 0, times 0 [ 59.855962] should_failslab+0x9/0x20 [ 59.855969] kmem_cache_alloc_node+0x56/0x720 [ 59.855976] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.855982] ? timer_reduce+0x5b1/0xf50 [ 59.855994] __alloc_skb+0xa7/0x580 [ 59.856001] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.914196] ? timer_reduce+0x5b1/0xf50 [ 59.918267] ? kasan_check_read+0x11/0x20 [ 59.922401] _sctp_make_chunk+0x3f/0x260 [ 59.926672] sctp_make_cookie_echo+0x85/0x160 [ 59.931160] sctp_do_sm+0x27cb/0x4e60 [ 59.934946] ? __lock_acquire+0x792/0x4950 [ 59.939165] ? sctp_sendmsg+0xf24/0x1670 [ 59.943496] ? inet_sendmsg+0x10d/0x450 [ 59.947463] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.953705] ? mark_held_locks+0x130/0x130 [ 59.957933] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.963028] ? quarantine_put+0x11b/0x1c0 [ 59.967340] ? find_held_lock+0x36/0x1d0 [ 59.971570] ? kvm_clock_read+0x18/0x30 [ 59.975714] ? kvm_clock_get_cycles+0x9/0x10 [ 59.980197] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.984430] sctp_inq_push+0x1aa/0x240 [ 59.988495] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.992708] ? __local_bh_enable_ip+0x160/0x260 [ 59.997797] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.002361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.007284] ? sctp_hash_obj+0x610/0x610 [ 60.011326] ? __release_sock+0xd0/0x360 [ 60.015458] ? __release_sock+0xd0/0x360 [ 60.019513] ? __local_bh_enable_ip+0x160/0x260 [ 60.024163] __release_sock+0x10c/0x360 [ 60.028132] release_sock+0x4f/0x180 [ 60.031923] sctp_wait_for_connect+0x22c/0x4c0 [ 60.036512] ? refcount_inc_checked+0x30/0x30 [ 60.041620] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.046461] ? finish_wait+0x290/0x290 [ 60.050439] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.055008] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.059679] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.064248] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.069503] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.074879] ? lock_downgrade+0x860/0x860 [ 60.079024] ? kasan_check_read+0x11/0x20 [ 60.083158] sctp_sendmsg+0xf24/0x1670 [ 60.087030] ? rw_copy_check_uvector+0x66/0x340 [ 60.091781] ? sctp_id2assoc+0x250/0x250 [ 60.095826] ? import_iovec+0x9f/0x440 [ 60.099700] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.105041] ? dup_iter+0x250/0x250 [ 60.108654] ? copy_msghdr_from_user+0x208/0x430 [ 60.113512] inet_sendmsg+0x10d/0x450 [ 60.117586] ? security_socket_sendmsg+0x50/0x90 [ 60.122321] ? inet_create+0xc20/0xc20 [ 60.126463] sock_sendmsg+0xb7/0xf0 [ 60.130162] ___sys_sendmsg+0x649/0x950 [ 60.134117] ? find_held_lock+0x36/0x1d0 [ 60.138332] ? copy_msghdr_from_user+0x430/0x430 [ 60.143221] ? __fget+0x278/0x400 [ 60.146661] ? kasan_check_read+0x11/0x20 [ 60.150876] ? __fget+0x295/0x400 [ 60.154331] ? __f_unlock_pos+0xd/0x10 [ 60.158202] ? __fget_light+0x174/0x1e0 [ 60.162165] ? __fdget+0xe/0x10 [ 60.165423] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.170243] __sys_sendmsg+0xd9/0x180 [ 60.174032] ? __ia32_sys_shutdown+0x70/0x70 [ 60.178432] ? __sb_end_write+0xa4/0xd0 [ 60.182389] ? kasan_check_write+0x14/0x20 [ 60.186697] ? fput+0x18/0x120 [ 60.189881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.195227] __x64_sys_sendmsg+0x73/0xb0 [ 60.199270] do_syscall_64+0xd6/0x4e0 [ 60.203054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.208237] RIP: 0033:0x4605f9 [ 60.211681] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.231007] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.238785] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.246514] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.253763] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.261009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.268257] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 60.275622] CPU: 1 PID: 6729 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 60.283413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.292848] Call Trace: [ 60.295501] dump_stack+0x123/0x171 [ 60.299131] should_fail.cold.4+0x5/0xa [ 60.303184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.308285] ? mark_held_locks+0x130/0x130 [ 60.312692] __should_failslab+0xba/0xf0 [ 60.316745] should_failslab+0x9/0x20 [ 60.320534] kmem_cache_alloc+0x47/0x730 [ 60.324583] ? find_held_lock+0x36/0x1d0 [ 60.328636] __debug_object_init+0x7dc/0xd70 [ 60.333040] ? mark_held_locks+0xc7/0x130 [ 60.337347] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.342616] ? debug_object_fixup+0x30/0x30 [ 60.347024] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.352122] ? trace_hardirqs_on+0x28/0x190 [ 60.356441] debug_object_activate+0x25a/0x4e0 [ 60.361109] ? mark_held_locks+0xc7/0x130 [ 60.365286] ? debug_object_assert_init+0x380/0x380 [ 60.370394] ? kfree+0x107/0x230 [ 60.373776] ? kasan_check_read+0x11/0x20 [ 60.378006] ? refcount_sub_and_test_checked+0xe0/0x180 [ 60.383364] __call_rcu.constprop.67+0x35/0x7d0 [ 60.388145] kfree_call_rcu+0x15/0x20 [ 60.391935] sctp_association_put+0x146/0x200 [ 60.396511] sctp_association_free+0x506/0x720 [ 60.401088] sctp_do_sm+0x989/0x4e60 [ 60.404793] ? __lock_acquire+0x792/0x4950 [ 60.409015] ? kernel_text_address+0x79/0xf0 [ 60.413436] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.419495] ? mark_held_locks+0x130/0x130 [ 60.423722] ? sctp_insert_list+0x400/0x400 [ 60.428031] ? lock_pin_lock+0x350/0x350 [ 60.432076] ? save_stack+0xa9/0xd0 [ 60.435773] ? save_stack+0x43/0xd0 [ 60.439390] ? kasan_kmalloc+0xc7/0xe0 [ 60.443262] ? kasan_slab_alloc+0x12/0x20 [ 60.447401] ? kmem_cache_alloc+0x12e/0x730 [ 60.451730] ? find_held_lock+0x36/0x1d0 [ 60.455877] ? mark_held_locks+0xc7/0x130 [ 60.460025] ? ktime_get+0x1a6/0x240 [ 60.463730] ? kvm_clock_read+0x18/0x30 [ 60.467697] ? kvm_clock_get_cycles+0x9/0x10 [ 60.472100] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.476331] sctp_inq_push+0x1aa/0x240 [ 60.480219] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.484453] ? __local_bh_enable_ip+0x160/0x260 [ 60.489117] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.493521] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.498102] ? sctp_hash_obj+0x610/0x610 [ 60.502239] ? __release_sock+0xd0/0x360 [ 60.506290] ? __release_sock+0xd0/0x360 [ 60.510357] ? __local_bh_enable_ip+0x160/0x260 [ 60.515016] __release_sock+0x10c/0x360 [ 60.518982] release_sock+0x4f/0x180 [ 60.522771] sctp_wait_for_connect+0x22c/0x4c0 [ 60.527344] ? refcount_inc_checked+0x30/0x30 [ 60.531918] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.536925] ? finish_wait+0x290/0x290 [ 60.540801] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.545200] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.550122] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.555230] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.560421] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.565605] ? lock_downgrade+0x860/0x860 [ 60.569745] ? kasan_check_read+0x11/0x20 [ 60.573883] sctp_sendmsg+0xf24/0x1670 [ 60.577762] ? rw_copy_check_uvector+0x66/0x340 [ 60.582532] ? sctp_id2assoc+0x250/0x250 [ 60.586584] ? import_iovec+0x9f/0x440 [ 60.590565] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.596006] ? dup_iter+0x250/0x250 [ 60.599735] ? copy_msghdr_from_user+0x208/0x430 [ 60.604584] inet_sendmsg+0x10d/0x450 [ 60.608376] ? security_socket_sendmsg+0x50/0x90 [ 60.613207] ? inet_create+0xc20/0xc20 [ 60.617096] sock_sendmsg+0xb7/0xf0 [ 60.621083] ___sys_sendmsg+0x649/0x950 [ 60.625066] ? find_held_lock+0x36/0x1d0 [ 60.629123] ? copy_msghdr_from_user+0x430/0x430 [ 60.633902] ? __fget+0x278/0x400 [ 60.637387] ? kasan_check_read+0x11/0x20 [ 60.641706] ? __fget+0x295/0x400 [ 60.645427] ? __f_unlock_pos+0xd/0x10 [ 60.649307] ? __fget_light+0x174/0x1e0 [ 60.653308] ? __fdget+0xe/0x10 [ 60.656579] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.661533] __sys_sendmsg+0xd9/0x180 [ 60.665361] ? __ia32_sys_shutdown+0x70/0x70 [ 60.669870] ? __sb_end_write+0xa4/0xd0 [ 60.673920] ? kasan_check_write+0x14/0x20 [ 60.678278] ? fput+0x18/0x120 [ 60.681468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.686828] __x64_sys_sendmsg+0x73/0xb0 [ 60.690878] do_syscall_64+0xd6/0x4e0 [ 60.694665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.700010] RIP: 0033:0x4605f9 [ 60.703286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.722494] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.730309] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.737657] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.745053] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.752715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.760134] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 60.770755] CPU: 1 PID: 6730 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 60.778562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.787997] Call Trace: [ 60.790577] dump_stack+0x123/0x171 [ 60.794457] should_fail.cold.4+0x5/0xa [ 60.798506] ? sctp_sendmsg+0xf24/0x1670 [ 60.802565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.807657] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.813008] __should_failslab+0xba/0xf0 [ 60.817140] should_failslab+0x9/0x20 [ 60.820925] kmem_cache_alloc_trace+0x4b/0x740 [ 60.825598] sctp_transport_new+0x53/0x6a0 [ 60.829911] sctp_assoc_add_peer+0x1c1/0xe40 [ 60.834300] sctp_process_init+0x108/0x2900 [ 60.839036] ? crng_backtrack_protect+0x80/0x80 [ 60.843697] ? memcpy+0x45/0x50 [ 60.846971] ? sctp_add_bind_addr+0x1d4/0x320 [ 60.851453] ? sctp_verify_init+0x1470/0x1470 [ 60.856022] ? sctp_bind_addr_copy+0xe6/0x270 [ 60.860590] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 60.866288] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 60.872077] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 60.877684] ? dccp_diag_dump+0x20/0x20 [ 60.881639] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.886207] sctp_do_sm+0x112/0x4e60 [ 60.890252] ? __lock_acquire+0x792/0x4950 [ 60.894465] ? kernel_text_address+0x79/0xf0 [ 60.898855] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.904904] ? mark_held_locks+0x130/0x130 [ 60.909123] ? sctp_insert_list+0x400/0x400 [ 60.913430] ? lock_pin_lock+0x350/0x350 [ 60.917560] ? save_stack+0xa9/0xd0 [ 60.921166] ? save_stack+0x43/0xd0 [ 60.924769] ? kasan_kmalloc+0xc7/0xe0 [ 60.928636] ? kasan_slab_alloc+0x12/0x20 [ 60.932761] ? kmem_cache_alloc+0x12e/0x730 [ 60.937450] ? find_held_lock+0x36/0x1d0 [ 60.941505] ? mark_held_locks+0xc7/0x130 [ 60.945635] ? ktime_get+0x1a6/0x240 [ 60.949335] ? kvm_clock_read+0x18/0x30 [ 60.953288] ? kvm_clock_get_cycles+0x9/0x10 [ 60.957691] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.962002] sctp_inq_push+0x1aa/0x240 [ 60.965872] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.970086] ? __local_bh_enable_ip+0x160/0x260 [ 60.974741] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.979154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.983802] ? sctp_hash_obj+0x610/0x610 [ 60.987843] ? __release_sock+0xd0/0x360 [ 60.991883] ? __release_sock+0xd0/0x360 [ 60.996015] ? __local_bh_enable_ip+0x160/0x260 [ 61.000670] __release_sock+0x10c/0x360 [ 61.004635] release_sock+0x4f/0x180 [ 61.008340] sctp_wait_for_connect+0x22c/0x4c0 [ 61.012902] ? refcount_inc_checked+0x30/0x30 [ 61.017386] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.022128] ? finish_wait+0x290/0x290 [ 61.026003] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.030397] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.035050] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.039712] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.044978] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.050161] ? lock_downgrade+0x860/0x860 [ 61.054294] ? kasan_check_read+0x11/0x20 [ 61.058460] sctp_sendmsg+0xf24/0x1670 [ 61.062332] ? rw_copy_check_uvector+0x66/0x340 [ 61.066988] ? sctp_id2assoc+0x250/0x250 [ 61.071036] ? import_iovec+0x9f/0x440 [ 61.075089] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.080556] ? dup_iter+0x250/0x250 [ 61.084167] ? copy_msghdr_from_user+0x208/0x430 [ 61.088907] inet_sendmsg+0x10d/0x450 [ 61.092687] ? security_socket_sendmsg+0x50/0x90 [ 61.097424] ? inet_create+0xc20/0xc20 [ 61.101293] sock_sendmsg+0xb7/0xf0 [ 61.104907] ___sys_sendmsg+0x649/0x950 [ 61.108870] ? find_held_lock+0x36/0x1d0 [ 61.113177] ? copy_msghdr_from_user+0x430/0x430 [ 61.117928] ? __fget+0x278/0x400 [ 61.121391] ? kasan_check_read+0x11/0x20 [ 61.125532] ? __fget+0x295/0x400 [ 61.128972] ? __f_unlock_pos+0xd/0x10 [ 61.132841] ? __fget_light+0x174/0x1e0 [ 61.136792] ? __fdget+0xe/0x10 [ 61.140055] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.144882] __sys_sendmsg+0xd9/0x180 [ 61.148668] ? __ia32_sys_shutdown+0x70/0x70 [ 61.153066] ? __sb_end_write+0xa4/0xd0 [ 61.157022] ? kasan_check_write+0x14/0x20 [ 61.161233] ? fput+0x18/0x120 [ 61.164410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.169759] __x64_sys_sendmsg+0x73/0xb0 [ 61.173804] do_syscall_64+0xd6/0x4e0 [ 61.177897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.183072] RIP: 0033:0x4605f9 [ 61.186250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.205317] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.213115] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.220458] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.227710] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.235328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.242589] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 61.249959] CPU: 0 PID: 6726 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 61.257756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.267288] Call Trace: [ 61.269871] dump_stack+0x123/0x171 [ 61.273585] should_fail.cold.4+0x5/0xa [ 61.277554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.282960] ? lock_downgrade+0x860/0x860 [ 61.287121] ? ___might_sleep+0x16b/0x270 [ 61.291266] __should_failslab+0xba/0xf0 [ 61.295324] should_failslab+0x9/0x20 [ 61.299125] kmem_cache_alloc+0x2b8/0x730 [ 61.303353] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.307940] ? lock_downgrade+0x7c0/0x860 [ 61.312098] sctp_chunkify+0x46/0x270 [ 61.316007] _sctp_make_chunk+0x128/0x260 [ 61.320139] sctp_make_datafrag_empty+0x159/0x260 [ 61.324962] ? sctp_make_ecne+0xf0/0xf0 [ 61.328934] sctp_datamsg_from_user+0x4dc/0xf40 [ 61.333785] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 61.338533] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.343313] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.348591] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.353943] ? lock_downgrade+0x860/0x860 [ 61.358158] ? kasan_check_read+0x11/0x20 [ 61.362286] sctp_sendmsg+0xf24/0x1670 [ 61.366167] ? rw_copy_check_uvector+0x66/0x340 [ 61.370817] ? sctp_id2assoc+0x250/0x250 [ 61.374858] ? import_iovec+0x9f/0x440 [ 61.378722] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.384149] ? dup_iter+0x250/0x250 [ 61.387767] ? copy_msghdr_from_user+0x208/0x430 [ 61.392510] inet_sendmsg+0x10d/0x450 [ 61.396288] ? security_socket_sendmsg+0x50/0x90 [ 61.401115] ? inet_create+0xc20/0xc20 [ 61.405007] sock_sendmsg+0xb7/0xf0 [ 61.408616] ___sys_sendmsg+0x649/0x950 [ 61.412578] ? find_held_lock+0x36/0x1d0 [ 61.416638] ? copy_msghdr_from_user+0x430/0x430 [ 61.421394] ? __fget+0x278/0x400 [ 61.424927] ? kasan_check_read+0x11/0x20 [ 61.429148] ? __fget+0x295/0x400 [ 61.432583] ? __f_unlock_pos+0xd/0x10 [ 61.436451] ? __fget_light+0x174/0x1e0 [ 61.440462] ? __fdget+0xe/0x10 [ 61.443902] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.449365] __sys_sendmsg+0xd9/0x180 [ 61.453155] ? __ia32_sys_shutdown+0x70/0x70 [ 61.457557] ? __sb_end_write+0xa4/0xd0 [ 61.461776] ? kasan_check_write+0x14/0x20 [ 61.465993] ? fput+0x18/0x120 [ 61.469267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.474614] __x64_sys_sendmsg+0x73/0xb0 [ 61.478660] do_syscall_64+0xd6/0x4e0 [ 61.482464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.487740] RIP: 0033:0x4605f9 [ 61.490910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.509922] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.517991] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.525239] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.532574] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.539820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.547070] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 61.554383] CPU: 1 PID: 6718 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 61.562323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.572238] Call Trace: [ 61.575372] dump_stack+0x123/0x171 [ 61.579100] should_fail.cold.4+0x5/0xa [ 61.583337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.588610] ? find_held_lock+0x36/0x1d0 [ 61.592803] __should_failslab+0xba/0xf0 [ 61.597039] should_failslab+0x9/0x20 [ 61.600842] kmem_cache_alloc+0x47/0x730 [ 61.605161] ? trace_hardirqs_on+0x28/0x190 [ 61.609576] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 61.615371] __debug_object_init+0x7dc/0xd70 [ 61.619782] ? debug_object_fixup+0x30/0x30 [ 61.624108] ? sctp_generate_t3_rtx_event+0x2c0/0x2c0 [ 61.629314] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 61.635195] debug_object_init+0x16/0x20 [ 61.639253] init_timer_key+0x2e/0x270 [ 61.643144] sctp_transport_new+0x510/0x6a0 [ 61.647506] sctp_assoc_add_peer+0x1c1/0xe40 [ 61.652010] sctp_process_init+0x108/0x2900 [ 61.656331] ? crng_backtrack_protect+0x80/0x80 [ 61.661084] ? memcpy+0x45/0x50 [ 61.664364] ? sctp_add_bind_addr+0x1d4/0x320 [ 61.668853] ? sctp_verify_init+0x1470/0x1470 [ 61.673400] ? sctp_bind_addr_copy+0xe6/0x270 [ 61.677893] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 61.683717] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 61.689602] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 61.695410] ? dccp_diag_dump+0x20/0x20 [ 61.699419] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.704173] sctp_do_sm+0x112/0x4e60 [ 61.707883] ? __lock_acquire+0x792/0x4950 [ 61.711978] FAULT_INJECTION: forcing a failure. [ 61.711978] name failslab, interval 1, probability 0, space 0, times 0 [ 61.712352] ? kernel_text_address+0x79/0xf0 [ 61.728030] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.734089] ? mark_held_locks+0x130/0x130 [ 61.738320] ? sctp_insert_list+0x400/0x400 [ 61.742647] ? lock_pin_lock+0x350/0x350 [ 61.746701] ? save_stack+0xa9/0xd0 [ 61.750320] ? save_stack+0x43/0xd0 [ 61.754037] ? kasan_kmalloc+0xc7/0xe0 [ 61.757923] ? kasan_slab_alloc+0x12/0x20 [ 61.762065] ? kmem_cache_alloc+0x12e/0x730 [ 61.766392] ? find_held_lock+0x36/0x1d0 [ 61.770450] ? mark_held_locks+0xc7/0x130 [ 61.774589] ? ktime_get+0x1a6/0x240 [ 61.778352] ? kvm_clock_read+0x18/0x30 [ 61.782318] ? kvm_clock_get_cycles+0x9/0x10 [ 61.786724] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.790957] sctp_inq_push+0x1aa/0x240 [ 61.794833] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.799402] ? __local_bh_enable_ip+0x160/0x260 [ 61.804149] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.808550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.813204] ? sctp_hash_obj+0x610/0x610 [ 61.817249] ? __release_sock+0xd0/0x360 [ 61.821293] ? __release_sock+0xd0/0x360 [ 61.825341] ? __local_bh_enable_ip+0x160/0x260 [ 61.830125] __release_sock+0x10c/0x360 [ 61.834147] release_sock+0x4f/0x180 [ 61.837939] sctp_wait_for_connect+0x22c/0x4c0 [ 61.842955] ? refcount_inc_checked+0x30/0x30 [ 61.848121] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.852866] ? finish_wait+0x290/0x290 [ 61.856744] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.861141] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.865797] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.870370] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.875547] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.880808] ? lock_downgrade+0x860/0x860 [ 61.885033] ? kasan_check_read+0x11/0x20 [ 61.889169] sctp_sendmsg+0xf24/0x1670 [ 61.893072] ? rw_copy_check_uvector+0x66/0x340 [ 61.897829] ? sctp_id2assoc+0x250/0x250 [ 61.901883] ? import_iovec+0x9f/0x440 [ 61.904150] FAULT_INJECTION: forcing a failure. [ 61.904150] name failslab, interval 1, probability 0, space 0, times 0 [ 61.905779] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.905785] ? dup_iter+0x250/0x250 [ 61.905800] ? copy_msghdr_from_user+0x208/0x430 [ 61.905812] inet_sendmsg+0x10d/0x450 [ 61.905818] ? security_socket_sendmsg+0x50/0x90 [ 61.905824] ? inet_create+0xc20/0xc20 [ 61.905829] sock_sendmsg+0xb7/0xf0 [ 61.905837] ___sys_sendmsg+0x649/0x950 [ 61.905844] ? find_held_lock+0x36/0x1d0 [ 61.905851] ? copy_msghdr_from_user+0x430/0x430 [ 61.905858] ? __fget+0x278/0x400 [ 61.905866] ? kasan_check_read+0x11/0x20 [ 61.905873] ? __fget+0x295/0x400 [ 61.905885] ? __f_unlock_pos+0xd/0x10 [ 61.905893] ? __fget_light+0x174/0x1e0 [ 61.905899] ? __fdget+0xe/0x10 [ 61.905906] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.905914] __sys_sendmsg+0xd9/0x180 [ 61.905920] ? __ia32_sys_shutdown+0x70/0x70 [ 61.905926] ? __sb_end_write+0xa4/0xd0 [ 61.905932] ? kasan_check_write+0x14/0x20 [ 61.905940] ? fput+0x18/0x120 [ 62.006893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.012251] __x64_sys_sendmsg+0x73/0xb0 [ 62.016301] do_syscall_64+0xd6/0x4e0 [ 62.020092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.025297] RIP: 0033:0x4605f9 [ 62.028486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.047381] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.055075] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.062454] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.070146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.077576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.084838] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 62.092192] CPU: 0 PID: 6743 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 62.099990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.109351] Call Trace: [ 62.111933] dump_stack+0x123/0x171 [ 62.115601] should_fail.cold.4+0x5/0xa [ 62.117322] FAULT_INJECTION: forcing a failure. [ 62.117322] name failslab, interval 1, probability 0, space 0, times 0 [ 62.119580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.135933] ? lock_downgrade+0x860/0x860 [ 62.140087] __should_failslab+0xba/0xf0 [ 62.144235] should_failslab+0x9/0x20 [ 62.148111] kmem_cache_alloc_node+0x56/0x720 [ 62.152617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.157798] ? timer_reduce+0x5b1/0xf50 [ 62.161866] __alloc_skb+0xa7/0x580 [ 62.165490] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.170117] ? timer_reduce+0x5b1/0xf50 [ 62.174430] ? kasan_check_read+0x11/0x20 [ 62.178739] _sctp_make_chunk+0x3f/0x260 [ 62.182792] sctp_make_cookie_echo+0x85/0x160 [ 62.187365] sctp_do_sm+0x27cb/0x4e60 [ 62.191154] ? __lock_acquire+0x792/0x4950 [ 62.195385] ? sctp_sendmsg+0xf24/0x1670 [ 62.199430] ? inet_sendmsg+0x10d/0x450 [ 62.203393] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.209541] ? mark_held_locks+0x130/0x130 [ 62.213956] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.219058] ? quarantine_put+0x11b/0x1c0 [ 62.223192] ? find_held_lock+0x36/0x1d0 [ 62.227245] ? kvm_clock_read+0x18/0x30 [ 62.231294] ? kvm_clock_get_cycles+0x9/0x10 [ 62.235686] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.240103] sctp_inq_push+0x1aa/0x240 [ 62.243976] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.248450] ? __local_bh_enable_ip+0x160/0x260 [ 62.253123] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.257522] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.262084] ? sctp_hash_obj+0x610/0x610 [ 62.266123] ? __release_sock+0xd0/0x360 [ 62.270166] ? __release_sock+0xd0/0x360 [ 62.274226] ? __local_bh_enable_ip+0x160/0x260 [ 62.278984] __release_sock+0x10c/0x360 [ 62.282946] release_sock+0x4f/0x180 [ 62.286817] sctp_wait_for_connect+0x22c/0x4c0 [ 62.291384] ? refcount_inc_checked+0x30/0x30 [ 62.295860] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.300869] ? finish_wait+0x290/0x290 [ 62.304765] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.309328] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.314251] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.319092] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.324261] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.329622] ? lock_downgrade+0x860/0x860 [ 62.333841] ? kasan_check_read+0x11/0x20 [ 62.337989] sctp_sendmsg+0xf24/0x1670 [ 62.341864] ? rw_copy_check_uvector+0x66/0x340 [ 62.346519] ? sctp_id2assoc+0x250/0x250 [ 62.350650] ? import_iovec+0x9f/0x440 [ 62.354609] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.359967] ? dup_iter+0x250/0x250 [ 62.363934] ? copy_msghdr_from_user+0x208/0x430 [ 62.368677] inet_sendmsg+0x10d/0x450 [ 62.372464] ? security_socket_sendmsg+0x50/0x90 [ 62.377373] ? inet_create+0xc20/0xc20 [ 62.381245] sock_sendmsg+0xb7/0xf0 [ 62.384874] ___sys_sendmsg+0x649/0x950 [ 62.388938] ? find_held_lock+0x36/0x1d0 [ 62.392982] ? copy_msghdr_from_user+0x430/0x430 [ 62.397724] ? __fget+0x278/0x400 [ 62.401367] ? kasan_check_read+0x11/0x20 [ 62.405614] ? __fget+0x295/0x400 [ 62.409056] ? __f_unlock_pos+0xd/0x10 [ 62.412931] ? __fget_light+0x174/0x1e0 [ 62.417020] ? __fdget+0xe/0x10 [ 62.420549] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.425508] __sys_sendmsg+0xd9/0x180 [ 62.431482] ? __ia32_sys_shutdown+0x70/0x70 [ 62.435916] ? __sb_end_write+0xa4/0xd0 [ 62.440757] ? kasan_check_write+0x14/0x20 [ 62.445167] ? fput+0x18/0x120 [ 62.448402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.453746] __x64_sys_sendmsg+0x73/0xb0 [ 62.457788] do_syscall_64+0xd6/0x4e0 [ 62.461747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.466950] RIP: 0033:0x4605f9 [ 62.470132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.489187] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.497158] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.504581] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.511836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.519263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.527123] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 62.534561] CPU: 1 PID: 6747 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 62.542443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.552048] Call Trace: [ 62.554621] dump_stack+0x123/0x171 [ 62.558236] should_fail.cold.4+0x5/0xa [ 62.562639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.568342] __should_failslab+0xba/0xf0 [ 62.572388] should_failslab+0x9/0x20 [ 62.576169] kmem_cache_alloc_node_trace+0x5a/0x730 [ 62.581175] __kmalloc_node_track_caller+0x3c/0x70 [ 62.586091] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 62.590841] __alloc_skb+0xd7/0x580 [ 62.594560] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.599045] ? timer_reduce+0x5b1/0xf50 [ 62.603026] ? kasan_check_read+0x11/0x20 [ 62.607345] _sctp_make_chunk+0x3f/0x260 [ 62.611426] sctp_make_cookie_echo+0x85/0x160 [ 62.615913] sctp_do_sm+0x27cb/0x4e60 [ 62.619713] ? __lock_acquire+0x792/0x4950 [ 62.624084] ? sctp_sendmsg+0xf24/0x1670 [ 62.628221] ? inet_sendmsg+0x10d/0x450 [ 62.632181] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.638252] ? mark_held_locks+0x130/0x130 [ 62.642472] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.647831] ? quarantine_put+0x11b/0x1c0 [ 62.651971] ? find_held_lock+0x36/0x1d0 [ 62.656034] ? kvm_clock_read+0x18/0x30 [ 62.659996] ? kvm_clock_get_cycles+0x9/0x10 [ 62.664392] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.668613] sctp_inq_push+0x1aa/0x240 [ 62.672481] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.676784] ? __local_bh_enable_ip+0x160/0x260 [ 62.681443] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.685858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.690439] ? sctp_hash_obj+0x610/0x610 [ 62.694753] ? __release_sock+0xd0/0x360 [ 62.698803] ? __release_sock+0xd0/0x360 [ 62.703038] ? __local_bh_enable_ip+0x160/0x260 [ 62.707878] __release_sock+0x10c/0x360 [ 62.711852] release_sock+0x4f/0x180 [ 62.715658] sctp_wait_for_connect+0x22c/0x4c0 [ 62.720366] ? refcount_inc_checked+0x30/0x30 [ 62.724864] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.729630] ? finish_wait+0x290/0x290 [ 62.733511] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.737918] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.742669] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.747333] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.752517] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.757731] ? lock_downgrade+0x860/0x860 [ 62.761868] ? kasan_check_read+0x11/0x20 [ 62.766012] sctp_sendmsg+0xf24/0x1670 [ 62.769894] ? rw_copy_check_uvector+0x66/0x340 [ 62.774558] ? sctp_id2assoc+0x250/0x250 [ 62.778611] ? import_iovec+0x9f/0x440 [ 62.782492] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.787947] ? dup_iter+0x250/0x250 [ 62.791571] ? copy_msghdr_from_user+0x208/0x430 [ 62.796420] inet_sendmsg+0x10d/0x450 [ 62.800467] ? security_socket_sendmsg+0x50/0x90 [ 62.805206] ? inet_create+0xc20/0xc20 [ 62.809090] sock_sendmsg+0xb7/0xf0 [ 62.812696] ___sys_sendmsg+0x649/0x950 [ 62.816655] ? find_held_lock+0x36/0x1d0 2021/10/01 02:36:20 executed programs: 51 [ 62.820699] ? copy_msghdr_from_user+0x430/0x430 [ 62.825530] ? __fget+0x278/0x400 [ 62.829410] ? kasan_check_read+0x11/0x20 [ 62.833652] ? __fget+0x295/0x400 [ 62.837280] ? __f_unlock_pos+0xd/0x10 [ 62.841243] ? __fget_light+0x174/0x1e0 [ 62.845224] ? __fdget+0xe/0x10 [ 62.848575] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.853641] __sys_sendmsg+0xd9/0x180 [ 62.857432] ? __ia32_sys_shutdown+0x70/0x70 [ 62.861826] ? __sb_end_write+0xa4/0xd0 [ 62.865883] ? kasan_check_write+0x14/0x20 [ 62.870110] ? fput+0x18/0x120 [ 62.873307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.879474] __x64_sys_sendmsg+0x73/0xb0 [ 62.883530] do_syscall_64+0xd6/0x4e0 [ 62.887330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.892766] RIP: 0033:0x4605f9 [ 62.895946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.914932] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.922717] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.930159] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.937545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.945010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.952362] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 62.959736] CPU: 0 PID: 6746 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 62.967640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.977959] Call Trace: [ 62.980666] dump_stack+0x123/0x171 [ 62.984478] should_fail.cold.4+0x5/0xa [ 62.988710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.993896] ? lock_downgrade+0x860/0x860 [ 62.998044] __should_failslab+0xba/0xf0 [ 63.002102] should_failslab+0x9/0x20 [ 63.005891] kmem_cache_alloc_node+0x56/0x720 [ 63.010557] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.015654] ? timer_reduce+0x5b1/0xf50 [ 63.019633] __alloc_skb+0xa7/0x580 [ 63.023252] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.027675] ? timer_reduce+0x5b1/0xf50 [ 63.032010] ? kasan_check_read+0x11/0x20 [ 63.033816] FAULT_INJECTION: forcing a failure. [ 63.033816] name failslab, interval 1, probability 0, space 0, times 0 [ 63.036539] _sctp_make_chunk+0x3f/0x260 [ 63.036548] sctp_make_cookie_echo+0x85/0x160 [ 63.036555] sctp_do_sm+0x27cb/0x4e60 [ 63.036561] ? __lock_acquire+0x792/0x4950 [ 63.036566] ? sctp_sendmsg+0xf24/0x1670 [ 63.036571] ? inet_sendmsg+0x10d/0x450 [ 63.036581] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.036589] ? mark_held_locks+0x130/0x130 [ 63.036598] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.036606] ? quarantine_put+0x11b/0x1c0 [ 63.036618] ? find_held_lock+0x36/0x1d0 [ 63.036639] ? kvm_clock_read+0x18/0x30 [ 63.036645] ? kvm_clock_get_cycles+0x9/0x10 [ 63.036653] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.036666] sctp_inq_push+0x1aa/0x240 [ 63.036674] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.036679] ? __local_bh_enable_ip+0x160/0x260 [ 63.036684] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.036690] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.036696] ? sctp_hash_obj+0x610/0x610 [ 63.036702] ? __release_sock+0xd0/0x360 [ 63.036706] ? __release_sock+0xd0/0x360 [ 63.036712] ? __local_bh_enable_ip+0x160/0x260 [ 63.036719] __release_sock+0x10c/0x360 [ 63.036730] release_sock+0x4f/0x180 [ 63.036738] sctp_wait_for_connect+0x22c/0x4c0 [ 63.036743] ? refcount_inc_checked+0x30/0x30 [ 63.036754] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.036763] ? finish_wait+0x290/0x290 [ 63.036771] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.036779] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.036784] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.036800] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.036806] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.036811] ? lock_downgrade+0x860/0x860 [ 63.036818] ? kasan_check_read+0x11/0x20 [ 63.036830] sctp_sendmsg+0xf24/0x1670 [ 63.036836] ? rw_copy_check_uvector+0x66/0x340 [ 63.036846] ? sctp_id2assoc+0x250/0x250 [ 63.036852] ? import_iovec+0x9f/0x440 [ 63.036859] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.036864] ? dup_iter+0x250/0x250 [ 63.036878] ? copy_msghdr_from_user+0x208/0x430 [ 63.036888] inet_sendmsg+0x10d/0x450 [ 63.036893] ? security_socket_sendmsg+0x50/0x90 [ 63.036899] ? inet_create+0xc20/0xc20 [ 63.036904] sock_sendmsg+0xb7/0xf0 [ 63.036911] ___sys_sendmsg+0x649/0x950 [ 63.036917] ? find_held_lock+0x36/0x1d0 [ 63.036924] ? copy_msghdr_from_user+0x430/0x430 [ 63.036933] ? __fget+0x278/0x400 [ 63.036940] ? kasan_check_read+0x11/0x20 [ 63.036948] ? __fget+0x295/0x400 [ 63.036961] ? __f_unlock_pos+0xd/0x10 [ 63.036970] ? __fget_light+0x174/0x1e0 [ 63.036977] ? __fdget+0xe/0x10 [ 63.036982] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.036990] __sys_sendmsg+0xd9/0x180 [ 63.036996] ? __ia32_sys_shutdown+0x70/0x70 [ 63.037003] ? __sb_end_write+0xa4/0xd0 [ 63.037009] ? kasan_check_write+0x14/0x20 [ 63.037014] ? fput+0x18/0x120 [ 63.037027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.037036] __x64_sys_sendmsg+0x73/0xb0 [ 63.037044] do_syscall_64+0xd6/0x4e0 [ 63.037052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.037057] RIP: 0033:0x4605f9 [ 63.037063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.037067] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.037072] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.037076] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.037079] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.037082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.037086] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 63.089320] FAULT_INJECTION: forcing a failure. [ 63.089320] name failslab, interval 1, probability 0, space 0, times 0 [ 63.120034] FAULT_INJECTION: forcing a failure. [ 63.120034] name failslab, interval 1, probability 0, space 0, times 0 [ 63.134455] FAULT_INJECTION: forcing a failure. [ 63.134455] name failslab, interval 1, probability 0, space 0, times 0 [ 63.146311] FAULT_INJECTION: forcing a failure. [ 63.146311] name failslab, interval 1, probability 0, space 0, times 0 [ 63.188255] CPU: 0 PID: 6761 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 63.461222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.470647] Call Trace: [ 63.473216] dump_stack+0x123/0x171 [ 63.476919] should_fail.cold.4+0x5/0xa [ 63.481051] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.486753] ? lock_downgrade+0x860/0x860 [ 63.490887] __should_failslab+0xba/0xf0 [ 63.494928] should_failslab+0x9/0x20 [ 63.498797] kmem_cache_alloc_node+0x56/0x720 [ 63.503357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.508472] ? timer_reduce+0x5b1/0xf50 [ 63.512704] __alloc_skb+0xa7/0x580 [ 63.516308] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.520608] ? timer_reduce+0x5b1/0xf50 [ 63.524565] ? kasan_check_read+0x11/0x20 [ 63.528889] _sctp_make_chunk+0x3f/0x260 [ 63.532936] sctp_make_cookie_echo+0x85/0x160 [ 63.537432] sctp_do_sm+0x27cb/0x4e60 [ 63.541210] ? __lock_acquire+0x792/0x4950 [ 63.545692] ? sctp_sendmsg+0xf24/0x1670 [ 63.549754] ? inet_sendmsg+0x10d/0x450 [ 63.553724] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.559789] ? mark_held_locks+0x130/0x130 [ 63.564010] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.569198] ? quarantine_put+0x11b/0x1c0 [ 63.573335] ? find_held_lock+0x36/0x1d0 [ 63.577575] ? kvm_clock_read+0x18/0x30 [ 63.581571] ? kvm_clock_get_cycles+0x9/0x10 [ 63.585968] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.590189] sctp_inq_push+0x1aa/0x240 [ 63.594082] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.598327] ? __local_bh_enable_ip+0x160/0x260 [ 63.602994] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.607387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.612036] ? sctp_hash_obj+0x610/0x610 [ 63.616168] ? __release_sock+0xd0/0x360 [ 63.620211] ? __release_sock+0xd0/0x360 [ 63.624452] ? __local_bh_enable_ip+0x160/0x260 [ 63.629114] __release_sock+0x10c/0x360 [ 63.633238] release_sock+0x4f/0x180 [ 63.637038] sctp_wait_for_connect+0x22c/0x4c0 [ 63.641687] ? refcount_inc_checked+0x30/0x30 [ 63.646166] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.651006] ? finish_wait+0x290/0x290 [ 63.654885] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.659360] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.664007] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.668599] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.673766] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.679026] ? lock_downgrade+0x860/0x860 [ 63.683159] ? kasan_check_read+0x11/0x20 [ 63.687301] sctp_sendmsg+0xf24/0x1670 [ 63.691286] ? rw_copy_check_uvector+0x66/0x340 [ 63.695963] ? sctp_id2assoc+0x250/0x250 [ 63.700181] ? import_iovec+0x9f/0x440 [ 63.704048] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.709658] ? dup_iter+0x250/0x250 [ 63.713272] ? copy_msghdr_from_user+0x208/0x430 [ 63.718281] inet_sendmsg+0x10d/0x450 [ 63.722408] ? security_socket_sendmsg+0x50/0x90 [ 63.727401] ? inet_create+0xc20/0xc20 [ 63.731401] sock_sendmsg+0xb7/0xf0 [ 63.735261] ___sys_sendmsg+0x649/0x950 [ 63.739303] ? find_held_lock+0x36/0x1d0 [ 63.743528] ? copy_msghdr_from_user+0x430/0x430 [ 63.748278] ? __fget+0x278/0x400 [ 63.751723] ? kasan_check_read+0x11/0x20 [ 63.756050] ? __fget+0x295/0x400 [ 63.759661] ? __f_unlock_pos+0xd/0x10 [ 63.763726] ? __fget_light+0x174/0x1e0 [ 63.768041] ? __fdget+0xe/0x10 [ 63.771301] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.776212] __sys_sendmsg+0xd9/0x180 [ 63.780197] ? __ia32_sys_shutdown+0x70/0x70 [ 63.784675] ? __sb_end_write+0xa4/0xd0 [ 63.788643] ? kasan_check_write+0x14/0x20 [ 63.793037] ? fput+0x18/0x120 [ 63.796303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.801834] __x64_sys_sendmsg+0x73/0xb0 [ 63.805918] do_syscall_64+0xd6/0x4e0 [ 63.809700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.814867] RIP: 0033:0x4605f9 [ 63.818132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.837107] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.844793] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.852304] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.859548] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.866971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.874222] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 63.881484] CPU: 1 PID: 6764 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 63.889363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.898713] Call Trace: [ 63.901298] dump_stack+0x123/0x171 [ 63.904924] should_fail.cold.4+0x5/0xa [ 63.908892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.913997] __should_failslab+0xba/0xf0 [ 63.918051] should_failslab+0x9/0x20 [ 63.921848] kmem_cache_alloc_node_trace+0x5a/0x730 [ 63.926867] __kmalloc_node_track_caller+0x3c/0x70 [ 63.931792] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 63.936542] __alloc_skb+0xd7/0x580 [ 63.940173] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.944486] ? timer_reduce+0x5b1/0xf50 [ 63.948459] ? kasan_check_read+0x11/0x20 [ 63.952603] _sctp_make_chunk+0x3f/0x260 [ 63.956662] sctp_make_cookie_echo+0x85/0x160 [ 63.961173] sctp_do_sm+0x27cb/0x4e60 [ 63.964975] ? __lock_acquire+0x792/0x4950 [ 63.969196] ? sctp_sendmsg+0xf24/0x1670 [ 63.973250] ? inet_sendmsg+0x10d/0x450 [ 63.977220] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.983273] ? mark_held_locks+0x130/0x130 [ 63.987585] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.992675] ? quarantine_put+0x11b/0x1c0 [ 63.996826] ? find_held_lock+0x36/0x1d0 [ 64.000906] ? kvm_clock_read+0x18/0x30 [ 64.004870] ? kvm_clock_get_cycles+0x9/0x10 [ 64.009273] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.013515] sctp_inq_push+0x1aa/0x240 [ 64.017393] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.021618] ? __local_bh_enable_ip+0x160/0x260 [ 64.026278] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.030675] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.035253] ? sctp_hash_obj+0x610/0x610 [ 64.039307] ? __release_sock+0xd0/0x360 [ 64.043361] ? __release_sock+0xd0/0x360 [ 64.047502] ? __local_bh_enable_ip+0x160/0x260 [ 64.052193] __release_sock+0x10c/0x360 [ 64.056252] release_sock+0x4f/0x180 [ 64.059966] sctp_wait_for_connect+0x22c/0x4c0 [ 64.064539] ? refcount_inc_checked+0x30/0x30 [ 64.069039] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.073787] ? finish_wait+0x290/0x290 [ 64.077661] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.082053] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.086707] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.091283] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.096451] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.101723] ? lock_downgrade+0x860/0x860 [ 64.106258] ? kasan_check_read+0x11/0x20 [ 64.110397] sctp_sendmsg+0xf24/0x1670 [ 64.114262] ? rw_copy_check_uvector+0x66/0x340 [ 64.118917] ? sctp_id2assoc+0x250/0x250 [ 64.123130] ? import_iovec+0x9f/0x440 [ 64.127002] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.132348] ? dup_iter+0x250/0x250 [ 64.135963] ? copy_msghdr_from_user+0x208/0x430 [ 64.141152] inet_sendmsg+0x10d/0x450 [ 64.145039] ? security_socket_sendmsg+0x50/0x90 [ 64.149778] ? inet_create+0xc20/0xc20 [ 64.153650] sock_sendmsg+0xb7/0xf0 [ 64.157349] ___sys_sendmsg+0x649/0x950 [ 64.161400] ? find_held_lock+0x36/0x1d0 [ 64.165659] ? copy_msghdr_from_user+0x430/0x430 [ 64.170404] ? __fget+0x278/0x400 [ 64.173842] ? kasan_check_read+0x11/0x20 [ 64.177990] ? __fget+0x295/0x400 [ 64.181454] ? __f_unlock_pos+0xd/0x10 [ 64.185333] ? __fget_light+0x174/0x1e0 [ 64.189295] ? __fdget+0xe/0x10 [ 64.192565] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.197406] __sys_sendmsg+0xd9/0x180 [ 64.201210] ? __ia32_sys_shutdown+0x70/0x70 [ 64.205736] ? __sb_end_write+0xa4/0xd0 [ 64.209783] ? kasan_check_write+0x14/0x20 [ 64.214174] ? fput+0x18/0x120 [ 64.217361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.222800] __x64_sys_sendmsg+0x73/0xb0 [ 64.226848] do_syscall_64+0xd6/0x4e0 [ 64.230646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.235825] RIP: 0033:0x4605f9 [ 64.239003] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.257887] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.265589] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.272852] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.280151] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.287497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.295118] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 64.303747] CPU: 0 PID: 6762 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 64.311718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.318450] FAULT_INJECTION: forcing a failure. [ 64.318450] name failslab, interval 1, probability 0, space 0, times 0 [ 64.321075] Call Trace: [ 64.334805] dump_stack+0x123/0x171 [ 64.338676] should_fail.cold.4+0x5/0xa [ 64.342634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.347721] ? __lock_is_held+0xb5/0x140 [ 64.351766] __should_failslab+0xba/0xf0 [ 64.355894] should_failslab+0x9/0x20 [ 64.359685] __kmalloc+0x70/0x770 [ 64.363213] ? __kmalloc_track_caller+0x5e5/0x760 [ 64.368041] ? sctp_tsnmap_init+0x161/0x220 [ 64.372349] sctp_tsnmap_init+0x161/0x220 [ 64.376475] sctp_process_init+0x1a1c/0x2900 [ 64.381234] ? sctp_verify_init+0x1470/0x1470 [ 64.385707] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 64.390271] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 64.395184] ? save_stack+0x43/0xd0 [ 64.398789] ? __kasan_slab_free+0x102/0x150 [ 64.403194] ? kasan_slab_free+0xe/0x10 [ 64.407151] sctp_do_sm+0x9f6/0x4e60 [ 64.410848] ? __lock_acquire+0x792/0x4950 [ 64.415244] ? sctp_sendmsg+0xf24/0x1670 [ 64.419369] ? inet_sendmsg+0x10d/0x450 [ 64.423327] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.429364] ? mark_held_locks+0x130/0x130 [ 64.433582] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.438666] ? quarantine_put+0x11b/0x1c0 [ 64.442796] ? find_held_lock+0x36/0x1d0 [ 64.446858] ? kvm_clock_read+0x18/0x30 [ 64.450833] ? kvm_clock_get_cycles+0x9/0x10 [ 64.455329] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.459656] sctp_inq_push+0x1aa/0x240 [ 64.463525] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.467751] ? __local_bh_enable_ip+0x160/0x260 [ 64.472399] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.476786] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.481610] ? sctp_hash_obj+0x610/0x610 [ 64.485655] ? __release_sock+0xd0/0x360 [ 64.489706] ? __release_sock+0xd0/0x360 [ 64.493749] ? __local_bh_enable_ip+0x160/0x260 [ 64.498403] __release_sock+0x10c/0x360 [ 64.502370] release_sock+0x4f/0x180 [ 64.506067] sctp_wait_for_connect+0x22c/0x4c0 [ 64.510886] ? refcount_inc_checked+0x30/0x30 [ 64.515453] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.520188] ? finish_wait+0x290/0x290 [ 64.524144] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.528552] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.533287] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.537861] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.543207] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.548394] ? lock_downgrade+0x860/0x860 [ 64.552613] ? kasan_check_read+0x11/0x20 [ 64.556743] sctp_sendmsg+0xf24/0x1670 [ 64.560610] ? rw_copy_check_uvector+0x66/0x340 [ 64.565262] ? sctp_id2assoc+0x250/0x250 [ 64.569300] ? import_iovec+0x9f/0x440 [ 64.573777] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.579122] ? dup_iter+0x250/0x250 [ 64.582744] ? copy_msghdr_from_user+0x208/0x430 [ 64.587486] inet_sendmsg+0x10d/0x450 [ 64.591273] ? security_socket_sendmsg+0x50/0x90 [ 64.596199] ? inet_create+0xc20/0xc20 [ 64.600150] sock_sendmsg+0xb7/0xf0 [ 64.603769] ___sys_sendmsg+0x649/0x950 [ 64.607725] ? find_held_lock+0x36/0x1d0 [ 64.611768] ? copy_msghdr_from_user+0x430/0x430 [ 64.616506] ? __fget+0x278/0x400 [ 64.619948] ? kasan_check_read+0x11/0x20 [ 64.624109] ? __fget+0x295/0x400 [ 64.627547] ? __f_unlock_pos+0xd/0x10 [ 64.631417] ? __fget_light+0x174/0x1e0 [ 64.635370] ? __fdget+0xe/0x10 [ 64.638628] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.643544] __sys_sendmsg+0xd9/0x180 [ 64.647428] ? __ia32_sys_shutdown+0x70/0x70 [ 64.651818] ? __sb_end_write+0xa4/0xd0 [ 64.655779] ? kasan_check_write+0x14/0x20 [ 64.659994] ? fput+0x18/0x120 [ 64.663180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.668526] __x64_sys_sendmsg+0x73/0xb0 [ 64.672572] do_syscall_64+0xd6/0x4e0 [ 64.676364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.681534] RIP: 0033:0x4605f9 [ 64.684793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.704129] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.711911] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.719333] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.726580] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.733831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.741166] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 64.748518] CPU: 1 PID: 6776 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 64.758306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.767654] Call Trace: [ 64.770254] dump_stack+0x123/0x171 [ 64.773879] should_fail.cold.4+0x5/0xa [ 64.777854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.782971] __should_failslab+0xba/0xf0 [ 64.787025] should_failslab+0x9/0x20 [ 64.790843] kmem_cache_alloc_node_trace+0x5a/0x730 [ 64.795947] __kmalloc_node_track_caller+0x3c/0x70 [ 64.800961] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 64.805706] __alloc_skb+0xd7/0x580 [ 64.809410] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.813716] ? timer_reduce+0x5b1/0xf50 [ 64.817682] ? kasan_check_read+0x11/0x20 [ 64.821846] _sctp_make_chunk+0x3f/0x260 [ 64.825902] sctp_make_cookie_echo+0x85/0x160 [ 64.830390] sctp_do_sm+0x27cb/0x4e60 [ 64.834189] ? __lock_acquire+0x792/0x4950 [ 64.838600] ? sctp_sendmsg+0xf24/0x1670 [ 64.842648] ? inet_sendmsg+0x10d/0x450 [ 64.846706] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.852759] ? mark_held_locks+0x130/0x130 [ 64.856989] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.862168] ? quarantine_put+0x11b/0x1c0 [ 64.866310] ? find_held_lock+0x36/0x1d0 [ 64.870379] ? kvm_clock_read+0x18/0x30 [ 64.874342] ? kvm_clock_get_cycles+0x9/0x10 [ 64.878853] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.883094] sctp_inq_push+0x1aa/0x240 [ 64.887321] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.891549] ? __local_bh_enable_ip+0x160/0x260 [ 64.896213] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.900697] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.905271] ? sctp_hash_obj+0x610/0x610 [ 64.909404] ? __release_sock+0xd0/0x360 [ 64.913451] ? __release_sock+0xd0/0x360 [ 64.917497] ? __local_bh_enable_ip+0x160/0x260 [ 64.922239] __release_sock+0x10c/0x360 [ 64.926207] release_sock+0x4f/0x180 [ 64.929912] sctp_wait_for_connect+0x22c/0x4c0 [ 64.934488] ? refcount_inc_checked+0x30/0x30 [ 64.938979] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.943728] ? finish_wait+0x290/0x290 [ 64.947609] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.952010] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.956798] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.961372] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.966550] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.971813] ? lock_downgrade+0x860/0x860 [ 64.975945] ? kasan_check_read+0x11/0x20 [ 64.980111] sctp_sendmsg+0xf24/0x1670 [ 64.984234] ? rw_copy_check_uvector+0x66/0x340 [ 64.988913] ? sctp_id2assoc+0x250/0x250 [ 64.993057] ? import_iovec+0x9f/0x440 [ 64.996925] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.002267] ? dup_iter+0x250/0x250 [ 65.005978] ? copy_msghdr_from_user+0x208/0x430 [ 65.010821] inet_sendmsg+0x10d/0x450 [ 65.014613] ? security_socket_sendmsg+0x50/0x90 [ 65.019349] ? inet_create+0xc20/0xc20 [ 65.023213] sock_sendmsg+0xb7/0xf0 [ 65.026841] ___sys_sendmsg+0x649/0x950 [ 65.030798] ? find_held_lock+0x36/0x1d0 [ 65.034934] ? copy_msghdr_from_user+0x430/0x430 [ 65.039672] ? __fget+0x278/0x400 [ 65.043110] ? kasan_check_read+0x11/0x20 [ 65.047346] ? __fget+0x295/0x400 [ 65.050789] ? __f_unlock_pos+0xd/0x10 [ 65.054747] ? __fget_light+0x174/0x1e0 [ 65.058704] ? __fdget+0xe/0x10 [ 65.061962] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.066811] __sys_sendmsg+0xd9/0x180 [ 65.070862] ? __ia32_sys_shutdown+0x70/0x70 [ 65.075253] ? __sb_end_write+0xa4/0xd0 [ 65.079218] ? kasan_check_write+0x14/0x20 [ 65.083442] ? fput+0x18/0x120 [ 65.086652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.092087] __x64_sys_sendmsg+0x73/0xb0 [ 65.096227] do_syscall_64+0xd6/0x4e0 [ 65.100009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.105176] RIP: 0033:0x4605f9 [ 65.108353] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.127337] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.135053] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.142318] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.149655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.156917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.164361] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 65.171803] CPU: 0 PID: 6752 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 65.179594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.189067] Call Trace: [ 65.191636] dump_stack+0x123/0x171 [ 65.195251] should_fail.cold.4+0x5/0xa [ 65.199552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.204633] ? lock_downgrade+0x860/0x860 [ 65.208761] ? ___might_sleep+0x16b/0x270 [ 65.213057] __should_failslab+0xba/0xf0 [ 65.217098] should_failslab+0x9/0x20 [ 65.220964] kmem_cache_alloc+0x2b8/0x730 [ 65.225184] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.229570] ? lock_downgrade+0x7c0/0x860 [ 65.233714] sctp_chunkify+0x46/0x270 [ 65.237509] _sctp_make_chunk+0x128/0x260 [ 65.241867] sctp_make_datafrag_empty+0x159/0x260 [ 65.246827] ? sctp_make_ecne+0xf0/0xf0 [ 65.250982] sctp_datamsg_from_user+0x4dc/0xf40 [ 65.255909] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 65.261552] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.266207] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.271560] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.276900] ? lock_downgrade+0x860/0x860 [ 65.281132] ? kasan_check_read+0x11/0x20 [ 65.285279] sctp_sendmsg+0xf24/0x1670 [ 65.289421] ? rw_copy_check_uvector+0x66/0x340 [ 65.294214] ? sctp_id2assoc+0x250/0x250 [ 65.298390] ? import_iovec+0x9f/0x440 [ 65.302265] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.308216] ? dup_iter+0x250/0x250 [ 65.311847] ? copy_msghdr_from_user+0x208/0x430 [ 65.316598] inet_sendmsg+0x10d/0x450 [ 65.320402] ? security_socket_sendmsg+0x50/0x90 [ 65.325153] ? inet_create+0xc20/0xc20 [ 65.329115] sock_sendmsg+0xb7/0xf0 [ 65.332813] ___sys_sendmsg+0x649/0x950 [ 65.336891] ? find_held_lock+0x36/0x1d0 [ 65.341024] ? copy_msghdr_from_user+0x430/0x430 [ 65.345763] ? __fget+0x278/0x400 [ 65.349195] ? kasan_check_read+0x11/0x20 [ 65.353325] ? __fget+0x295/0x400 [ 65.356762] ? __f_unlock_pos+0xd/0x10 [ 65.360717] ? __fget_light+0x174/0x1e0 [ 65.364672] ? __fdget+0xe/0x10 [ 65.368215] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.373210] __sys_sendmsg+0xd9/0x180 [ 65.377003] ? __ia32_sys_shutdown+0x70/0x70 [ 65.381504] ? __sb_end_write+0xa4/0xd0 [ 65.385463] ? kasan_check_write+0x14/0x20 [ 65.389686] ? fput+0x18/0x120 [ 65.392866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.398214] __x64_sys_sendmsg+0x73/0xb0 [ 65.402275] do_syscall_64+0xd6/0x4e0 [ 65.406164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.411332] RIP: 0033:0x4605f9 [ 65.414680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.433822] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.441535] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.449070] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 65.456591] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.464202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.472257] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 65.480053] CPU: 1 PID: 6766 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 65.487978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.499337] Call Trace: [ 65.501917] dump_stack+0x123/0x171 [ 65.505662] should_fail.cold.4+0x5/0xa [ 65.509685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.515127] ? lock_downgrade+0x860/0x860 [ 65.519509] __should_failslab+0xba/0xf0 [ 65.523608] should_failslab+0x9/0x20 [ 65.527559] kmem_cache_alloc_node+0x56/0x720 [ 65.533195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.538563] ? timer_reduce+0x5b1/0xf50 [ 65.542540] __alloc_skb+0xa7/0x580 [ 65.546165] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.550483] ? timer_reduce+0x5b1/0xf50 [ 65.554538] ? kasan_check_read+0x11/0x20 [ 65.559048] _sctp_make_chunk+0x3f/0x260 [ 65.563117] sctp_make_cookie_echo+0x85/0x160 [ 65.567699] sctp_do_sm+0x27cb/0x4e60 [ 65.571502] ? __lock_acquire+0x792/0x4950 [ 65.575817] ? sctp_sendmsg+0xf24/0x1670 [ 65.580024] ? inet_sendmsg+0x10d/0x450 [ 65.584090] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.591108] ? mark_held_locks+0x130/0x130 [ 65.595632] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.600820] ? quarantine_put+0x11b/0x1c0 [ 65.604987] ? find_held_lock+0x36/0x1d0 [ 65.609059] ? kvm_clock_read+0x18/0x30 [ 65.613147] ? kvm_clock_get_cycles+0x9/0x10 [ 65.617560] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.619301] FAULT_INJECTION: forcing a failure. [ 65.619301] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 65.621897] sctp_inq_push+0x1aa/0x240 [ 65.637732] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.641953] ? __local_bh_enable_ip+0x160/0x260 [ 65.646812] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.651290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.655970] ? sctp_hash_obj+0x610/0x610 [ 65.660036] ? __release_sock+0xd0/0x360 [ 65.664079] ? __release_sock+0xd0/0x360 [ 65.668151] ? __local_bh_enable_ip+0x160/0x260 [ 65.673114] __release_sock+0x10c/0x360 [ 65.677090] release_sock+0x4f/0x180 [ 65.680809] sctp_wait_for_connect+0x22c/0x4c0 [ 65.685373] ? refcount_inc_checked+0x30/0x30 [ 65.689859] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.694641] ? finish_wait+0x290/0x290 [ 65.698534] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.703083] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.707930] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.712680] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.717853] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.723032] ? lock_downgrade+0x860/0x860 [ 65.727182] ? kasan_check_read+0x11/0x20 [ 65.731526] sctp_sendmsg+0xf24/0x1670 [ 65.735390] ? rw_copy_check_uvector+0x66/0x340 [ 65.740048] ? sctp_id2assoc+0x250/0x250 [ 65.744084] ? import_iovec+0x9f/0x440 [ 65.748220] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.753747] ? dup_iter+0x250/0x250 [ 65.757358] ? copy_msghdr_from_user+0x208/0x430 [ 65.762104] inet_sendmsg+0x10d/0x450 [ 65.765902] ? security_socket_sendmsg+0x50/0x90 [ 65.770734] ? inet_create+0xc20/0xc20 [ 65.774607] sock_sendmsg+0xb7/0xf0 [ 65.778214] ___sys_sendmsg+0x649/0x950 [ 65.782253] ? find_held_lock+0x36/0x1d0 [ 65.786376] ? copy_msghdr_from_user+0x430/0x430 [ 65.791198] ? __fget+0x278/0x400 [ 65.794638] ? kasan_check_read+0x11/0x20 [ 65.798766] ? __fget+0x295/0x400 [ 65.802209] ? __f_unlock_pos+0xd/0x10 [ 65.806262] ? __fget_light+0x174/0x1e0 [ 65.810561] ? __fdget+0xe/0x10 [ 65.813846] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.818684] __sys_sendmsg+0xd9/0x180 [ 65.822574] ? __ia32_sys_shutdown+0x70/0x70 [ 65.827158] ? __sb_end_write+0xa4/0xd0 [ 65.831372] ? kasan_check_write+0x14/0x20 [ 65.835607] ? fput+0x18/0x120 [ 65.838787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.844132] __x64_sys_sendmsg+0x73/0xb0 [ 65.848348] do_syscall_64+0xd6/0x4e0 [ 65.852576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.858029] RIP: 0033:0x4605f9 [ 65.861556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.881130] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.888988] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.896609] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.904032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.911368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.918622] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 65.925887] CPU: 0 PID: 6783 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 65.934006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.937207] FAULT_INJECTION: forcing a failure. [ 65.937207] name failslab, interval 1, probability 0, space 0, times 0 [ 65.943374] Call Trace: [ 65.957206] dump_stack+0x123/0x171 [ 65.960827] should_fail.cold.4+0x5/0xa [ 65.964980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.970072] ? save_stack+0xa9/0xd0 [ 65.973681] __alloc_pages_nodemask+0x1d5/0x710 [ 65.978337] ? sctp_inq_push+0x1aa/0x240 [ 65.982384] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 65.986952] ? __release_sock+0x10c/0x360 [ 65.991108] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.996202] ? sock_sendmsg+0xb7/0xf0 [ 66.000170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.005699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.010803] cache_grow_begin+0x91/0x8d0 [ 66.014853] ? kmem_cache_alloc_trace+0xa0/0x740 [ 66.019599] kmem_cache_alloc_trace+0x675/0x740 [ 66.024261] flex_array_alloc+0x19e/0x270 [ 66.028408] fa_alloc+0x14/0x50 [ 66.031780] sctp_stream_alloc_in+0x23/0x230 [ 66.036177] sctp_stream_init+0x1ba/0x330 [ 66.040312] ? sctp_tsnmap_init+0x161/0x220 [ 66.044617] sctp_process_init+0x1a93/0x2900 [ 66.049027] ? sctp_verify_init+0x1470/0x1470 [ 66.053523] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 66.058111] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 66.062760] ? save_stack+0x43/0xd0 [ 66.066368] ? __kasan_slab_free+0x102/0x150 [ 66.070753] ? kasan_slab_free+0xe/0x10 [ 66.074708] sctp_do_sm+0x9f6/0x4e60 [ 66.078401] ? __lock_acquire+0x792/0x4950 [ 66.082626] ? sctp_sendmsg+0xf24/0x1670 [ 66.086680] ? inet_sendmsg+0x10d/0x450 [ 66.090639] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.096682] ? mark_held_locks+0x130/0x130 [ 66.100903] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.106164] ? quarantine_put+0x11b/0x1c0 [ 66.110324] ? find_held_lock+0x36/0x1d0 [ 66.114379] ? kvm_clock_read+0x18/0x30 [ 66.118340] ? kvm_clock_get_cycles+0x9/0x10 [ 66.122733] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.126955] sctp_inq_push+0x1aa/0x240 [ 66.131002] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.135300] ? __local_bh_enable_ip+0x160/0x260 [ 66.139949] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.144426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.148999] ? sctp_hash_obj+0x610/0x610 [ 66.153037] ? __release_sock+0xd0/0x360 [ 66.157097] ? __release_sock+0xd0/0x360 [ 66.161147] ? __local_bh_enable_ip+0x160/0x260 [ 66.165800] __release_sock+0x10c/0x360 [ 66.169936] release_sock+0x4f/0x180 [ 66.173644] sctp_wait_for_connect+0x22c/0x4c0 [ 66.178296] ? refcount_inc_checked+0x30/0x30 [ 66.182776] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.187531] ? finish_wait+0x290/0x290 [ 66.191399] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.195788] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.200441] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.205119] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.210289] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.215813] ? lock_downgrade+0x860/0x860 [ 66.219944] ? kasan_check_read+0x11/0x20 [ 66.224080] sctp_sendmsg+0xf24/0x1670 [ 66.228041] ? rw_copy_check_uvector+0x66/0x340 [ 66.232692] ? sctp_id2assoc+0x250/0x250 [ 66.236749] ? import_iovec+0x9f/0x440 [ 66.240618] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.246220] ? dup_iter+0x250/0x250 [ 66.249849] ? copy_msghdr_from_user+0x208/0x430 [ 66.254587] inet_sendmsg+0x10d/0x450 [ 66.258382] ? security_socket_sendmsg+0x50/0x90 [ 66.263121] ? inet_create+0xc20/0xc20 [ 66.266995] sock_sendmsg+0xb7/0xf0 [ 66.270604] ___sys_sendmsg+0x649/0x950 [ 66.274558] ? find_held_lock+0x36/0x1d0 [ 66.278599] ? copy_msghdr_from_user+0x430/0x430 [ 66.283334] ? __fget+0x278/0x400 [ 66.286796] ? kasan_check_read+0x11/0x20 [ 66.291030] ? __fget+0x295/0x400 [ 66.294470] ? __f_unlock_pos+0xd/0x10 [ 66.298510] ? __fget_light+0x174/0x1e0 [ 66.302474] ? __fdget+0xe/0x10 [ 66.305917] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.310742] __sys_sendmsg+0xd9/0x180 [ 66.314610] ? __ia32_sys_shutdown+0x70/0x70 [ 66.319001] ? __sb_end_write+0xa4/0xd0 [ 66.322954] ? kasan_check_write+0x14/0x20 [ 66.327353] ? fput+0x18/0x120 [ 66.330714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.336058] __x64_sys_sendmsg+0x73/0xb0 [ 66.340191] do_syscall_64+0xd6/0x4e0 [ 66.343984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.349250] RIP: 0033:0x4605f9 [ 66.352423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.371315] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.379014] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.386625] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.393872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.401255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.408610] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 66.415885] CPU: 1 PID: 6782 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 66.423772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.433125] Call Trace: [ 66.435743] dump_stack+0x123/0x171 [ 66.439463] should_fail.cold.4+0x5/0xa [ 66.443443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.448543] ? lock_downgrade+0x860/0x860 [ 66.452708] __should_failslab+0xba/0xf0 [ 66.456859] should_failslab+0x9/0x20 [ 66.460743] kmem_cache_alloc_node+0x56/0x720 [ 66.465886] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.471013] ? timer_reduce+0x5b1/0xf50 [ 66.474998] __alloc_skb+0xa7/0x580 [ 66.478640] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.482981] ? timer_reduce+0x5b1/0xf50 [ 66.486946] ? kasan_check_read+0x11/0x20 [ 66.491093] _sctp_make_chunk+0x3f/0x260 [ 66.495153] sctp_make_cookie_echo+0x85/0x160 [ 66.499646] sctp_do_sm+0x27cb/0x4e60 [ 66.503437] ? __lock_acquire+0x792/0x4950 [ 66.507664] ? sctp_sendmsg+0xf24/0x1670 [ 66.511718] ? inet_sendmsg+0x10d/0x450 [ 66.515692] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.521767] ? mark_held_locks+0x130/0x130 [ 66.526004] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.531188] ? quarantine_put+0x11b/0x1c0 [ 66.535340] ? find_held_lock+0x36/0x1d0 [ 66.539413] ? kvm_clock_read+0x18/0x30 [ 66.543395] ? kvm_clock_get_cycles+0x9/0x10 [ 66.547806] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.552043] sctp_inq_push+0x1aa/0x240 [ 66.556004] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.560491] ? __local_bh_enable_ip+0x160/0x260 [ 66.561522] FAULT_INJECTION: forcing a failure. [ 66.561522] name failslab, interval 1, probability 0, space 0, times 0 [ 66.565157] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.565165] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.565173] ? sctp_hash_obj+0x610/0x610 [ 66.565180] ? __release_sock+0xd0/0x360 [ 66.565184] ? __release_sock+0xd0/0x360 [ 66.565192] ? __local_bh_enable_ip+0x160/0x260 [ 66.565200] __release_sock+0x10c/0x360 [ 66.565212] release_sock+0x4f/0x180 [ 66.565219] sctp_wait_for_connect+0x22c/0x4c0 [ 66.565224] ? refcount_inc_checked+0x30/0x30 [ 66.565233] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.565240] ? finish_wait+0x290/0x290 [ 66.565248] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.565255] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.565261] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.565275] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.565281] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.565286] ? lock_downgrade+0x860/0x860 [ 66.565295] ? kasan_check_read+0x11/0x20 [ 66.660870] sctp_sendmsg+0xf24/0x1670 [ 66.664759] ? rw_copy_check_uvector+0x66/0x340 [ 66.669523] ? sctp_id2assoc+0x250/0x250 [ 66.673666] ? import_iovec+0x9f/0x440 [ 66.677752] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.683209] ? dup_iter+0x250/0x250 [ 66.687090] ? copy_msghdr_from_user+0x208/0x430 [ 66.691841] inet_sendmsg+0x10d/0x450 [ 66.695638] ? security_socket_sendmsg+0x50/0x90 [ 66.700381] ? inet_create+0xc20/0xc20 [ 66.704351] sock_sendmsg+0xb7/0xf0 [ 66.707966] ___sys_sendmsg+0x649/0x950 [ 66.712017] ? find_held_lock+0x36/0x1d0 [ 66.716160] ? copy_msghdr_from_user+0x430/0x430 [ 66.720913] ? __fget+0x278/0x400 [ 66.724362] ? kasan_check_read+0x11/0x20 [ 66.728627] ? __fget+0x295/0x400 [ 66.732175] ? __f_unlock_pos+0xd/0x10 [ 66.736058] ? __fget_light+0x174/0x1e0 [ 66.740021] ? __fdget+0xe/0x10 [ 66.743294] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.748132] __sys_sendmsg+0xd9/0x180 [ 66.751926] ? __ia32_sys_shutdown+0x70/0x70 [ 66.756336] ? __sb_end_write+0xa4/0xd0 [ 66.760304] ? kasan_check_write+0x14/0x20 [ 66.764541] ? fput+0x18/0x120 [ 66.767730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.773173] __x64_sys_sendmsg+0x73/0xb0 [ 66.777227] do_syscall_64+0xd6/0x4e0 [ 66.781026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.786203] RIP: 0033:0x4605f9 [ 66.789382] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.808769] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.816857] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.824229] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.827199] FAULT_INJECTION: forcing a failure. [ 66.827199] name failslab, interval 1, probability 0, space 0, times 0 [ 66.831926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.831929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.831932] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 66.854995] CPU: 1 PID: 6792 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 66.874074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.883425] Call Trace: [ 66.886057] dump_stack+0x123/0x171 [ 66.889687] should_fail.cold.4+0x5/0xa [ 66.893800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.898907] __should_failslab+0xba/0xf0 [ 66.903066] should_failslab+0x9/0x20 [ 66.906866] kmem_cache_alloc_node_trace+0x5a/0x730 [ 66.911899] __kmalloc_node_track_caller+0x3c/0x70 [ 66.914176] FAULT_INJECTION: forcing a failure. [ 66.914176] name failslab, interval 1, probability 0, space 0, times 0 [ 66.916936] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 66.916943] __alloc_skb+0xd7/0x580 [ 66.916949] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.916956] ? timer_reduce+0x5b1/0xf50 [ 66.916962] ? kasan_check_read+0x11/0x20 [ 66.916975] _sctp_make_chunk+0x3f/0x260 [ 66.916984] sctp_make_cookie_echo+0x85/0x160 [ 66.916991] sctp_do_sm+0x27cb/0x4e60 [ 66.916998] ? __lock_acquire+0x792/0x4950 [ 66.917004] ? sctp_sendmsg+0xf24/0x1670 [ 66.917009] ? inet_sendmsg+0x10d/0x450 [ 66.917020] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.917029] ? mark_held_locks+0x130/0x130 [ 66.917038] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.917044] ? quarantine_put+0x11b/0x1c0 [ 66.917055] ? find_held_lock+0x36/0x1d0 [ 66.917076] ? kvm_clock_read+0x18/0x30 [ 67.001691] ? kvm_clock_get_cycles+0x9/0x10 [ 67.006131] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.010543] sctp_inq_push+0x1aa/0x240 [ 67.014514] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.018774] ? __local_bh_enable_ip+0x160/0x260 [ 67.023431] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.027839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.032509] ? sctp_hash_obj+0x610/0x610 [ 67.036558] ? __release_sock+0xd0/0x360 [ 67.038680] FAULT_INJECTION: forcing a failure. [ 67.038680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.040694] ? __release_sock+0xd0/0x360 [ 67.056507] ? __local_bh_enable_ip+0x160/0x260 [ 67.061160] __release_sock+0x10c/0x360 [ 67.065117] release_sock+0x4f/0x180 [ 67.068814] sctp_wait_for_connect+0x22c/0x4c0 [ 67.073386] ? refcount_inc_checked+0x30/0x30 [ 67.078299] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.083038] ? finish_wait+0x290/0x290 [ 67.086949] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.091347] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.095993] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.100563] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.105739] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.111028] ? lock_downgrade+0x860/0x860 [ 67.115166] ? kasan_check_read+0x11/0x20 [ 67.119295] sctp_sendmsg+0xf24/0x1670 [ 67.123287] ? rw_copy_check_uvector+0x66/0x340 [ 67.127938] ? sctp_id2assoc+0x250/0x250 [ 67.131983] ? import_iovec+0x9f/0x440 [ 67.135851] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.141190] ? dup_iter+0x250/0x250 [ 67.144892] ? copy_msghdr_from_user+0x208/0x430 [ 67.149628] inet_sendmsg+0x10d/0x450 [ 67.153409] ? security_socket_sendmsg+0x50/0x90 [ 67.158141] ? inet_create+0xc20/0xc20 [ 67.162038] sock_sendmsg+0xb7/0xf0 [ 67.165765] ___sys_sendmsg+0x649/0x950 [ 67.169878] ? find_held_lock+0x36/0x1d0 [ 67.174141] ? copy_msghdr_from_user+0x430/0x430 [ 67.179137] ? __fget+0x278/0x400 [ 67.182571] ? kasan_check_read+0x11/0x20 [ 67.186696] ? __fget+0x295/0x400 [ 67.190152] ? __f_unlock_pos+0xd/0x10 [ 67.194019] ? __fget_light+0x174/0x1e0 [ 67.198415] ? __fdget+0xe/0x10 [ 67.201765] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.206604] __sys_sendmsg+0xd9/0x180 [ 67.210386] ? __ia32_sys_shutdown+0x70/0x70 [ 67.214784] ? __sb_end_write+0xa4/0xd0 [ 67.218736] ? kasan_check_write+0x14/0x20 [ 67.222951] ? fput+0x18/0x120 [ 67.226232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.231578] __x64_sys_sendmsg+0x73/0xb0 [ 67.235621] do_syscall_64+0xd6/0x4e0 [ 67.239416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.244583] RIP: 0033:0x4605f9 [ 67.247766] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.267255] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.274951] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.282299] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.289635] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.297317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.304830] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 67.312292] CPU: 0 PID: 6805 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 67.320086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.323232] FAULT_INJECTION: forcing a failure. [ 67.323232] name failslab, interval 1, probability 0, space 0, times 0 [ 67.329753] Call Trace: [ 67.329769] dump_stack+0x123/0x171 [ 67.329780] should_fail.cold.4+0x5/0xa [ 67.329789] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.329795] ? save_stack+0xa9/0xd0 [ 67.329805] __alloc_pages_nodemask+0x1d5/0x710 [ 67.329811] ? sctp_inq_push+0x1aa/0x240 [ 67.329815] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 67.329826] ? __release_sock+0x10c/0x360 [ 67.343168] FAULT_INJECTION: forcing a failure. [ 67.343168] name failslab, interval 1, probability 0, space 0, times 0 [ 67.343567] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.393492] ? sock_sendmsg+0xb7/0xf0 [ 67.397284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.402980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.408080] cache_grow_begin+0x91/0x8d0 [ 67.412357] ? kmem_cache_alloc_trace+0xa0/0x740 [ 67.417807] kmem_cache_alloc_trace+0x675/0x740 [ 67.422897] flex_array_alloc+0x19e/0x270 [ 67.427330] fa_alloc+0x14/0x50 [ 67.430680] sctp_stream_alloc_in+0x23/0x230 [ 67.435278] sctp_stream_init+0x1ba/0x330 [ 67.439770] ? sctp_tsnmap_init+0x161/0x220 [ 67.444455] sctp_process_init+0x1a93/0x2900 [ 67.449026] ? sctp_verify_init+0x1470/0x1470 [ 67.453688] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 67.458365] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 67.463285] ? save_stack+0x43/0xd0 [ 67.466983] ? __kasan_slab_free+0x102/0x150 [ 67.471458] ? kasan_slab_free+0xe/0x10 [ 67.475424] sctp_do_sm+0x9f6/0x4e60 [ 67.479294] ? __lock_acquire+0x792/0x4950 [ 67.483518] ? sctp_sendmsg+0xf24/0x1670 [ 67.487561] ? inet_sendmsg+0x10d/0x450 [ 67.491535] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.498187] ? mark_held_locks+0x130/0x130 [ 67.502666] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.508446] ? quarantine_put+0x11b/0x1c0 [ 67.512610] ? find_held_lock+0x36/0x1d0 [ 67.517004] ? kvm_clock_read+0x18/0x30 [ 67.521156] ? kvm_clock_get_cycles+0x9/0x10 [ 67.525552] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.529878] sctp_inq_push+0x1aa/0x240 [ 67.533837] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.538178] ? __local_bh_enable_ip+0x160/0x260 [ 67.542914] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.547414] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.551974] ? sctp_hash_obj+0x610/0x610 [ 67.556012] ? __release_sock+0xd0/0x360 [ 67.560065] ? __release_sock+0xd0/0x360 [ 67.564145] ? __local_bh_enable_ip+0x160/0x260 [ 67.568805] __release_sock+0x10c/0x360 [ 67.572765] release_sock+0x4f/0x180 [ 67.576575] sctp_wait_for_connect+0x22c/0x4c0 [ 67.581134] ? refcount_inc_checked+0x30/0x30 [ 67.585614] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.590550] ? finish_wait+0x290/0x290 [ 67.594518] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.598909] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.603651] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.608234] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.613406] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.618575] ? lock_downgrade+0x860/0x860 [ 67.622708] ? kasan_check_read+0x11/0x20 [ 67.626928] sctp_sendmsg+0xf24/0x1670 [ 67.630794] ? rw_copy_check_uvector+0x66/0x340 [ 67.635539] ? sctp_id2assoc+0x250/0x250 [ 67.639590] ? import_iovec+0x9f/0x440 [ 67.643456] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.648796] ? dup_iter+0x250/0x250 [ 67.652413] ? copy_msghdr_from_user+0x208/0x430 [ 67.657159] inet_sendmsg+0x10d/0x450 [ 67.660959] ? security_socket_sendmsg+0x50/0x90 [ 67.665886] ? inet_create+0xc20/0xc20 [ 67.669785] sock_sendmsg+0xb7/0xf0 [ 67.673399] ___sys_sendmsg+0x649/0x950 [ 67.677358] ? find_held_lock+0x36/0x1d0 [ 67.682117] ? copy_msghdr_from_user+0x430/0x430 [ 67.687119] ? __fget+0x278/0x400 [ 67.690558] ? kasan_check_read+0x11/0x20 [ 67.694691] ? __fget+0x295/0x400 [ 67.698139] ? __f_unlock_pos+0xd/0x10 [ 67.702018] ? __fget_light+0x174/0x1e0 [ 67.705972] ? __fdget+0xe/0x10 [ 67.709240] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.714061] __sys_sendmsg+0xd9/0x180 [ 67.717927] ? __ia32_sys_shutdown+0x70/0x70 [ 67.722313] ? __sb_end_write+0xa4/0xd0 [ 67.726266] ? kasan_check_write+0x14/0x20 [ 67.730483] ? fput+0x18/0x120 [ 67.733663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.739008] __x64_sys_sendmsg+0x73/0xb0 [ 67.743057] do_syscall_64+0xd6/0x4e0 [ 67.746839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.752008] RIP: 0033:0x4605f9 [ 67.755266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.774333] RSP: 002b:00007f112c95c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.782192] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.789529] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.796814] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.804240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.811486] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c95c6bc [ 67.818750] CPU: 1 PID: 6807 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 67.826722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.836241] Call Trace: [ 67.838907] dump_stack+0x123/0x171 [ 67.842564] should_fail.cold.4+0x5/0xa [ 67.846624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.851732] __should_failslab+0xba/0xf0 [ 67.855830] should_failslab+0x9/0x20 [ 67.859626] kmem_cache_alloc_node+0x56/0x720 [ 67.864398] __alloc_skb+0xa7/0x580 [ 67.868124] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.872745] ? find_held_lock+0x36/0x1d0 [ 67.877415] sctp_packet_transmit+0x26b/0x3490 [ 67.882289] ? sctp_packet_config+0x7aa/0xea0 [ 67.886787] ? kasan_check_read+0x11/0x20 [ 67.890945] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 67.896133] ? sctp_packet_config+0xea0/0xea0 [ 67.900795] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 67.909477] ? sctp_outq_select_transport+0x1fa/0x730 [ 67.914752] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 67.920737] ? sctp_insert_list+0x400/0x400 [ 67.925156] ? sctp_verify_init+0x1470/0x1470 [ 67.929646] sctp_outq_flush+0xd0/0x22f0 [ 67.933972] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 67.939764] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 67.945821] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 67.950926] ? sctp_outq_tail+0x58c/0x970 [ 67.955070] sctp_outq_uncork+0x49/0x60 [ 67.959212] sctp_do_sm+0x358f/0x4e60 [ 67.963015] ? __lock_acquire+0x792/0x4950 [ 67.967454] ? kernel_text_address+0x79/0xf0 [ 67.971958] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.978185] ? mark_held_locks+0x130/0x130 [ 67.982415] ? sctp_insert_list+0x400/0x400 [ 67.986845] ? lock_pin_lock+0x350/0x350 [ 67.990899] ? save_stack+0xa9/0xd0 [ 67.994511] ? save_stack+0x43/0xd0 [ 67.998146] ? kasan_kmalloc+0xc7/0xe0 [ 68.002119] ? kasan_slab_alloc+0x12/0x20 [ 68.006256] ? kmem_cache_alloc+0x12e/0x730 [ 68.010571] ? find_held_lock+0x36/0x1d0 [ 68.014620] ? mark_held_locks+0xc7/0x130 [ 68.018756] ? ktime_get+0x1a6/0x240 [ 68.022464] ? kvm_clock_read+0x18/0x30 [ 68.026420] ? kvm_clock_get_cycles+0x9/0x10 [ 68.030921] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.035152] sctp_inq_push+0x1aa/0x240 [ 68.039127] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.043351] ? __local_bh_enable_ip+0x160/0x260 [ 68.048025] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.052424] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.057188] ? sctp_hash_obj+0x610/0x610 [ 68.061408] ? __release_sock+0xd0/0x360 [ 68.065634] ? __release_sock+0xd0/0x360 [ 68.069759] ? __local_bh_enable_ip+0x160/0x260 [ 68.074428] __release_sock+0x10c/0x360 [ 68.078395] release_sock+0x4f/0x180 [ 68.082102] sctp_wait_for_connect+0x22c/0x4c0 [ 68.086675] ? refcount_inc_checked+0x30/0x30 [ 68.091168] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.095919] ? finish_wait+0x290/0x290 [ 68.099917] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.104324] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.108988] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.113580] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.118761] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.124048] ? lock_downgrade+0x860/0x860 [ 68.128188] ? kasan_check_read+0x11/0x20 [ 68.132326] sctp_sendmsg+0xf24/0x1670 [ 68.136203] ? rw_copy_check_uvector+0x66/0x340 [ 68.140866] ? sctp_id2assoc+0x250/0x250 [ 68.144920] ? import_iovec+0x9f/0x440 [ 68.148799] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.154161] ? dup_iter+0x250/0x250 [ 68.157804] ? copy_msghdr_from_user+0x208/0x430 [ 68.162562] inet_sendmsg+0x10d/0x450 [ 68.166353] ? security_socket_sendmsg+0x50/0x90 [ 68.171183] ? inet_create+0xc20/0xc20 [ 68.175246] sock_sendmsg+0xb7/0xf0 [ 68.178862] ___sys_sendmsg+0x649/0x950 [ 68.182838] ? find_held_lock+0x36/0x1d0 [ 68.186885] ? copy_msghdr_from_user+0x430/0x430 [ 68.191647] ? __fget+0x278/0x400 [ 68.195198] ? kasan_check_read+0x11/0x20 [ 68.199529] ? __fget+0x295/0x400 [ 68.203066] ? __f_unlock_pos+0xd/0x10 [ 68.207027] ? __fget_light+0x174/0x1e0 [ 68.211072] ? __fdget+0xe/0x10 [ 68.214337] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.219177] __sys_sendmsg+0xd9/0x180 [ 68.222968] ? __ia32_sys_shutdown+0x70/0x70 [ 68.227366] ? __sb_end_write+0xa4/0xd0 [ 68.231326] ? kasan_check_write+0x14/0x20 [ 68.235550] ? fput+0x18/0x120 [ 68.238867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.244489] __x64_sys_sendmsg+0x73/0xb0 [ 68.248537] do_syscall_64+0xd6/0x4e0 [ 68.252322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.257584] RIP: 0033:0x4605f9 [ 68.260773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.279671] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.287517] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.294772] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.302123] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.309561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.316908] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 68.324316] CPU: 0 PID: 6801 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 68.332380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.341718] Call Trace: [ 68.344290] dump_stack+0x123/0x171 [ 68.348000] should_fail.cold.4+0x5/0xa [ 68.351964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.357044] ? lock_downgrade+0x860/0x860 [ 68.361176] __should_failslab+0xba/0xf0 [ 68.365215] should_failslab+0x9/0x20 [ 68.369005] kmem_cache_alloc_node+0x56/0x720 [ 68.373479] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.378559] ? timer_reduce+0x5b1/0xf50 [ 68.382515] __alloc_skb+0xa7/0x580 [ 68.386124] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.390532] ? timer_reduce+0x5b1/0xf50 [ 68.394481] ? kasan_check_read+0x11/0x20 [ 68.398706] _sctp_make_chunk+0x3f/0x260 [ 68.402748] sctp_make_cookie_echo+0x85/0x160 [ 68.407219] sctp_do_sm+0x27cb/0x4e60 [ 68.411259] ? __lock_acquire+0x792/0x4950 [ 68.415557] ? sctp_sendmsg+0xf24/0x1670 [ 68.419608] ? inet_sendmsg+0x10d/0x450 [ 68.423571] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.429608] ? mark_held_locks+0x130/0x130 [ 68.433908] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.438990] ? quarantine_put+0x11b/0x1c0 [ 68.443213] ? find_held_lock+0x36/0x1d0 [ 68.447310] ? kvm_clock_read+0x18/0x30 [ 68.451388] ? kvm_clock_get_cycles+0x9/0x10 [ 68.456044] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.460363] sctp_inq_push+0x1aa/0x240 [ 68.464237] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.468447] ? __local_bh_enable_ip+0x160/0x260 [ 68.473091] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.477495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.482093] ? sctp_hash_obj+0x610/0x610 [ 68.486140] ? __release_sock+0xd0/0x360 [ 68.490182] ? __release_sock+0xd0/0x360 [ 68.494233] ? __local_bh_enable_ip+0x160/0x260 [ 68.498885] __release_sock+0x10c/0x360 [ 68.502927] release_sock+0x4f/0x180 [ 68.506618] sctp_wait_for_connect+0x22c/0x4c0 [ 68.511179] ? refcount_inc_checked+0x30/0x30 [ 68.515655] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.520389] ? finish_wait+0x290/0x290 [ 68.524257] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.528645] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.533308] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.537879] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.543176] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.548441] ? lock_downgrade+0x860/0x860 [ 68.552672] ? kasan_check_read+0x11/0x20 [ 68.556910] sctp_sendmsg+0xf24/0x1670 [ 68.560786] ? rw_copy_check_uvector+0x66/0x340 [ 68.565441] ? sctp_id2assoc+0x250/0x250 [ 68.569493] ? import_iovec+0x9f/0x440 [ 68.573459] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.578888] ? dup_iter+0x250/0x250 [ 68.582590] ? copy_msghdr_from_user+0x208/0x430 [ 68.587331] inet_sendmsg+0x10d/0x450 [ 68.591108] ? security_socket_sendmsg+0x50/0x90 [ 68.596006] ? inet_create+0xc20/0xc20 [ 68.600145] sock_sendmsg+0xb7/0xf0 [ 68.603752] ___sys_sendmsg+0x649/0x950 [ 68.607707] ? find_held_lock+0x36/0x1d0 [ 68.611855] ? copy_msghdr_from_user+0x430/0x430 [ 68.616614] ? __fget+0x278/0x400 [ 68.620059] ? kasan_check_read+0x11/0x20 [ 68.624197] ? __fget+0x295/0x400 [ 68.627631] ? __f_unlock_pos+0xd/0x10 [ 68.631500] ? __fget_light+0x174/0x1e0 [ 68.635452] ? __fdget+0xe/0x10 [ 68.638708] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.643530] __sys_sendmsg+0xd9/0x180 [ 68.647311] ? __ia32_sys_shutdown+0x70/0x70 [ 68.651787] ? __sb_end_write+0xa4/0xd0 [ 68.655923] ? kasan_check_write+0x14/0x20 [ 68.660141] ? fput+0x18/0x120 [ 68.663317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.668710] __x64_sys_sendmsg+0x73/0xb0 [ 68.672761] do_syscall_64+0xd6/0x4e0 [ 68.676544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.681765] RIP: 0033:0x4605f9 [ 68.684938] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.703825] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.711518] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.718949] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.726198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.733459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.740710] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 68.747973] CPU: 1 PID: 6806 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 68.755832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.765182] Call Trace: [ 68.767760] dump_stack+0x123/0x171 [ 68.771381] should_fail.cold.4+0x5/0xa [ 68.775348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.780490] ? lock_downgrade+0x860/0x860 [ 68.784633] __should_failslab+0xba/0xf0 [ 68.788705] should_failslab+0x9/0x20 [ 68.792519] kmem_cache_alloc_node+0x56/0x720 [ 68.797177] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.802392] ? timer_reduce+0x5b1/0xf50 [ 68.806452] __alloc_skb+0xa7/0x580 [ 68.810073] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.814611] ? timer_reduce+0x5b1/0xf50 [ 68.818580] ? kasan_check_read+0x11/0x20 [ 68.822903] _sctp_make_chunk+0x3f/0x260 [ 68.826954] sctp_make_cookie_echo+0x85/0x160 [ 68.831537] sctp_do_sm+0x27cb/0x4e60 [ 68.835339] ? __lock_acquire+0x792/0x4950 [ 68.839713] ? sctp_sendmsg+0xf24/0x1670 [ 68.843758] ? inet_sendmsg+0x10d/0x450 [ 68.847732] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.853782] ? mark_held_locks+0x130/0x130 [ 68.858015] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.863125] ? quarantine_put+0x11b/0x1c0 [ 68.867284] ? find_held_lock+0x36/0x1d0 [ 68.871353] ? kvm_clock_read+0x18/0x30 [ 68.875321] ? kvm_clock_get_cycles+0x9/0x10 [ 68.879722] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.884146] sctp_inq_push+0x1aa/0x240 [ 68.888030] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.892246] ? __local_bh_enable_ip+0x160/0x260 [ 68.896995] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.901408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.906170] ? sctp_hash_obj+0x610/0x610 [ 68.910312] ? __release_sock+0xd0/0x360 [ 68.914361] ? __release_sock+0xd0/0x360 [ 68.918518] ? __local_bh_enable_ip+0x160/0x260 [ 68.923172] __release_sock+0x10c/0x360 [ 68.927268] release_sock+0x4f/0x180 [ 68.930969] sctp_wait_for_connect+0x22c/0x4c0 [ 68.935564] ? refcount_inc_checked+0x30/0x30 [ 68.940087] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.944935] ? finish_wait+0x290/0x290 2021/10/01 02:36:26 executed programs: 67 [ 68.948832] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.953258] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.957943] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.962540] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.967739] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.973024] ? lock_downgrade+0x860/0x860 [ 68.977165] ? kasan_check_read+0x11/0x20 [ 68.981317] sctp_sendmsg+0xf24/0x1670 [ 68.985475] ? rw_copy_check_uvector+0x66/0x340 [ 68.990237] ? sctp_id2assoc+0x250/0x250 [ 68.994285] ? import_iovec+0x9f/0x440 [ 68.998166] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.003782] ? dup_iter+0x250/0x250 [ 69.007500] ? copy_msghdr_from_user+0x208/0x430 [ 69.012356] inet_sendmsg+0x10d/0x450 [ 69.016153] ? security_socket_sendmsg+0x50/0x90 [ 69.020935] ? inet_create+0xc20/0xc20 [ 69.024830] sock_sendmsg+0xb7/0xf0 [ 69.028544] ___sys_sendmsg+0x649/0x950 [ 69.032801] ? find_held_lock+0x36/0x1d0 [ 69.036945] ? copy_msghdr_from_user+0x430/0x430 [ 69.042170] ? __fget+0x278/0x400 [ 69.045871] ? kasan_check_read+0x11/0x20 [ 69.050097] ? __fget+0x295/0x400 [ 69.053623] ? __f_unlock_pos+0xd/0x10 [ 69.057503] ? __fget_light+0x174/0x1e0 [ 69.061732] ? __fdget+0xe/0x10 [ 69.064997] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.069824] __sys_sendmsg+0xd9/0x180 [ 69.073604] ? __ia32_sys_shutdown+0x70/0x70 [ 69.078004] ? __sb_end_write+0xa4/0xd0 [ 69.085532] ? kasan_check_write+0x14/0x20 [ 69.089946] ? fput+0x18/0x120 [ 69.093302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.098660] __x64_sys_sendmsg+0x73/0xb0 [ 69.102734] do_syscall_64+0xd6/0x4e0 [ 69.106526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.111716] RIP: 0033:0x4605f9 [ 69.115067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.134306] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.142008] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.149545] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.156806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.164316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.171894] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 69.191383] FAULT_INJECTION: forcing a failure. [ 69.191383] name failslab, interval 1, probability 0, space 0, times 0 [ 69.202859] CPU: 1 PID: 6816 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 69.210646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.219994] Call Trace: [ 69.222578] dump_stack+0x123/0x171 [ 69.226210] should_fail.cold.4+0x5/0xa [ 69.230223] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.235588] ? fa_alloc+0x14/0x50 [ 69.239130] ? sctp_stream_alloc_in+0x23/0x230 [ 69.243708] ? sctp_stream_init+0x1ba/0x330 [ 69.248124] ? sctp_process_init+0x1a93/0x2900 [ 69.252702] ? sctp_do_sm+0x9f6/0x4e60 [ 69.256587] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.261106] ? sctp_inq_push+0x1aa/0x240 [ 69.265164] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 69.269659] __should_failslab+0xba/0xf0 [ 69.273720] should_failslab+0x9/0x20 [ 69.277614] kmem_cache_alloc+0x47/0x730 [ 69.281758] ? save_stack+0x43/0xd0 [ 69.285494] ? kasan_kmalloc+0xc7/0xe0 [ 69.289375] ? __kmalloc+0x15b/0x770 [ 69.293361] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 69.299091] ? ___sys_sendmsg+0x649/0x950 [ 69.303693] idr_get_free+0x4f2/0xa30 [ 69.307500] idr_alloc_u32+0x146/0x360 [ 69.311473] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.316852] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 69.321868] ? memset+0x31/0x40 [ 69.325159] idr_alloc_cyclic+0xeb/0x1e0 [ 69.329225] ? idr_alloc+0xc0/0xc0 [ 69.332843] ? kasan_check_write+0x14/0x20 [ 69.337073] ? do_raw_spin_lock+0xd0/0x240 [ 69.341653] sctp_assoc_set_id+0x7a/0x180 [ 69.345802] sctp_process_init+0x1e63/0x2900 [ 69.350221] ? sctp_verify_init+0x1470/0x1470 [ 69.354891] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.359646] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.364694] ? save_stack+0x43/0xd0 [ 69.368316] ? __kasan_slab_free+0x102/0x150 [ 69.372740] ? kasan_slab_free+0xe/0x10 [ 69.376742] sctp_do_sm+0x9f6/0x4e60 [ 69.380559] ? __lock_acquire+0x792/0x4950 [ 69.384789] ? sctp_sendmsg+0xf24/0x1670 [ 69.388837] ? inet_sendmsg+0x10d/0x450 [ 69.392836] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.398902] ? mark_held_locks+0x130/0x130 [ 69.403311] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.409027] ? quarantine_put+0x11b/0x1c0 [ 69.413177] ? find_held_lock+0x36/0x1d0 [ 69.417334] ? kvm_clock_read+0x18/0x30 [ 69.421298] ? kvm_clock_get_cycles+0x9/0x10 [ 69.425800] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.430208] sctp_inq_push+0x1aa/0x240 [ 69.434089] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.438496] ? __local_bh_enable_ip+0x160/0x260 [ 69.443459] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.447873] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.452448] ? sctp_hash_obj+0x610/0x610 [ 69.456502] ? __release_sock+0xd0/0x360 [ 69.460723] ? __release_sock+0xd0/0x360 [ 69.464777] ? __local_bh_enable_ip+0x160/0x260 [ 69.469440] __release_sock+0x10c/0x360 [ 69.473496] release_sock+0x4f/0x180 [ 69.477197] sctp_wait_for_connect+0x22c/0x4c0 [ 69.481855] ? refcount_inc_checked+0x30/0x30 [ 69.486347] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.491100] ? finish_wait+0x290/0x290 [ 69.495077] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.499491] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 69.504157] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.508747] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.514015] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 69.519479] ? lock_downgrade+0x860/0x860 [ 69.523620] ? kasan_check_read+0x11/0x20 [ 69.527761] sctp_sendmsg+0xf24/0x1670 [ 69.531680] ? rw_copy_check_uvector+0x66/0x340 [ 69.536375] ? sctp_id2assoc+0x250/0x250 [ 69.540435] ? import_iovec+0x9f/0x440 [ 69.544314] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.549666] ? dup_iter+0x250/0x250 [ 69.553289] ? copy_msghdr_from_user+0x208/0x430 [ 69.558043] inet_sendmsg+0x10d/0x450 [ 69.561923] ? security_socket_sendmsg+0x50/0x90 [ 69.566757] ? inet_create+0xc20/0xc20 [ 69.570637] sock_sendmsg+0xb7/0xf0 [ 69.571489] FAULT_INJECTION: forcing a failure. [ 69.571489] name failslab, interval 1, probability 0, space 0, times 0 [ 69.574248] ___sys_sendmsg+0x649/0x950 [ 69.574256] ? find_held_lock+0x36/0x1d0 [ 69.574264] ? copy_msghdr_from_user+0x430/0x430 [ 69.574272] ? __fget+0x278/0x400 [ 69.574282] ? kasan_check_read+0x11/0x20 [ 69.574291] ? __fget+0x295/0x400 [ 69.574304] ? __f_unlock_pos+0xd/0x10 [ 69.574313] ? __fget_light+0x174/0x1e0 [ 69.574318] ? __fdget+0xe/0x10 [ 69.574325] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.574331] __sys_sendmsg+0xd9/0x180 [ 69.574336] ? __ia32_sys_shutdown+0x70/0x70 [ 69.574342] ? __sb_end_write+0xa4/0xd0 [ 69.574348] ? kasan_check_write+0x14/0x20 [ 69.574353] ? fput+0x18/0x120 [ 69.574365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.574374] __x64_sys_sendmsg+0x73/0xb0 [ 69.574382] do_syscall_64+0xd6/0x4e0 [ 69.574389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.663486] RIP: 0033:0x4605f9 [ 69.666720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.685605] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.693299] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.700564] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.707826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.715087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.722345] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 69.729612] CPU: 0 PID: 6796 Comm: syz-executor.2 Not tainted 4.19.208-syzkaller #0 [ 69.737414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.746851] Call Trace: [ 69.749422] dump_stack+0x123/0x171 [ 69.753033] should_fail.cold.4+0x5/0xa [ 69.756992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.762074] ? find_held_lock+0x36/0x1d0 [ 69.766134] __should_failslab+0xba/0xf0 [ 69.770174] should_failslab+0x9/0x20 [ 69.773955] kmem_cache_alloc+0x47/0x730 [ 69.778016] ? trace_hardirqs_on+0x28/0x190 [ 69.782327] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 69.787842] __debug_object_init+0x7dc/0xd70 [ 69.792234] ? debug_object_fixup+0x30/0x30 [ 69.796560] ? sctp_generate_t1_init_event+0x20/0x20 [ 69.801814] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 69.807239] debug_object_init+0x16/0x20 [ 69.811280] init_timer_key+0x2e/0x270 [ 69.815160] sctp_association_new+0x9fd/0x1ef0 [ 69.819811] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.824115] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 69.829982] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 69.835890] ? dccp_diag_dump+0x20/0x20 [ 69.839861] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.844422] sctp_do_sm+0x112/0x4e60 [ 69.848203] ? __lock_acquire+0x792/0x4950 [ 69.852510] ? kernel_text_address+0x79/0xf0 [ 69.857095] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.863135] ? mark_held_locks+0x130/0x130 [ 69.867359] ? sctp_insert_list+0x400/0x400 [ 69.871922] ? lock_pin_lock+0x350/0x350 [ 69.876228] ? save_stack+0xa9/0xd0 [ 69.879919] ? save_stack+0x43/0xd0 [ 69.883957] ? kasan_kmalloc+0xc7/0xe0 [ 69.887929] ? kasan_slab_alloc+0x12/0x20 [ 69.892157] ? kmem_cache_alloc+0x12e/0x730 [ 69.896460] ? find_held_lock+0x36/0x1d0 [ 69.900528] ? mark_held_locks+0xc7/0x130 [ 69.904663] ? ktime_get+0x1a6/0x240 [ 69.908366] ? kvm_clock_read+0x18/0x30 [ 69.912328] ? kvm_clock_get_cycles+0x9/0x10 [ 69.916726] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.923471] sctp_inq_push+0x1aa/0x240 [ 69.927613] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.931827] ? __local_bh_enable_ip+0x160/0x260 [ 69.936474] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.940862] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.945611] ? sctp_hash_obj+0x610/0x610 [ 69.949657] ? __release_sock+0xd0/0x360 [ 69.953698] ? __release_sock+0xd0/0x360 [ 69.957852] ? __local_bh_enable_ip+0x160/0x260 [ 69.962507] __release_sock+0x10c/0x360 [ 69.966466] release_sock+0x4f/0x180 [ 69.970186] sctp_wait_for_connect+0x22c/0x4c0 [ 69.974810] ? refcount_inc_checked+0x30/0x30 [ 69.979496] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.984317] ? finish_wait+0x290/0x290 [ 69.988187] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.992697] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 69.997465] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.002124] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.007466] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.012896] ? lock_downgrade+0x860/0x860 [ 70.017220] ? kasan_check_read+0x11/0x20 [ 70.021476] sctp_sendmsg+0xf24/0x1670 [ 70.025448] ? rw_copy_check_uvector+0x66/0x340 [ 70.030111] ? sctp_id2assoc+0x250/0x250 [ 70.034759] ? import_iovec+0x9f/0x440 [ 70.038635] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.043973] ? dup_iter+0x250/0x250 [ 70.047596] ? copy_msghdr_from_user+0x208/0x430 [ 70.052340] inet_sendmsg+0x10d/0x450 [ 70.056117] ? security_socket_sendmsg+0x50/0x90 [ 70.060858] ? inet_create+0xc20/0xc20 [ 70.064996] sock_sendmsg+0xb7/0xf0 [ 70.068619] ___sys_sendmsg+0x649/0x950 [ 70.072575] ? find_held_lock+0x36/0x1d0 [ 70.076615] ? copy_msghdr_from_user+0x430/0x430 [ 70.081439] ? __fget+0x278/0x400 [ 70.085135] ? kasan_check_read+0x11/0x20 [ 70.089363] ? __fget+0x295/0x400 [ 70.092886] ? __f_unlock_pos+0xd/0x10 [ 70.096772] ? __fget_light+0x174/0x1e0 [ 70.100727] ? __fdget+0xe/0x10 [ 70.104192] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.109018] __sys_sendmsg+0xd9/0x180 [ 70.112796] ? __ia32_sys_shutdown+0x70/0x70 [ 70.117189] ? __sb_end_write+0xa4/0xd0 [ 70.121143] ? kasan_check_write+0x14/0x20 [ 70.125629] ? fput+0x18/0x120 [ 70.128914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.134276] __x64_sys_sendmsg+0x73/0xb0 [ 70.138318] do_syscall_64+0xd6/0x4e0 [ 70.142115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.147284] RIP: 0033:0x4605f9 [ 70.150469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.169802] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.177562] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 70.184915] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.192188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.199523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 70.206864] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 70.214142] CPU: 1 PID: 6833 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 70.222115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.231738] Call Trace: [ 70.234322] dump_stack+0x123/0x171 [ 70.238021] should_fail.cold.4+0x5/0xa [ 70.241983] ? sctp_inq_push+0x1aa/0x240 [ 70.246040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.251397] ? inet_sendmsg+0x10d/0x450 [ 70.255450] ? sock_sendmsg+0xb7/0xf0 [ 70.259328] ? ___sys_sendmsg+0x649/0x950 [ 70.263468] ? __sys_sendmsg+0xd9/0x180 [ 70.267746] ? __x64_sys_sendmsg+0x73/0xb0 [ 70.272066] ? do_syscall_64+0xd6/0x4e0 [ 70.276044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.281409] __should_failslab+0xba/0xf0 [ 70.281982] FAULT_INJECTION: forcing a failure. [ 70.281982] name failslab, interval 1, probability 0, space 0, times 0 [ 70.285469] should_failslab+0x9/0x20 [ 70.285475] kmem_cache_alloc+0x47/0x730 [ 70.285482] ? cache_grow_end+0xa8/0x190 [ 70.285492] __debug_object_init+0x7dc/0xd70 [ 70.285498] ? __lock_is_held+0xb5/0x140 [ 70.285505] ? debug_object_fixup+0x30/0x30 [ 70.285510] ? kasan_check_read+0x11/0x20 [ 70.285515] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 70.285523] debug_object_init+0x16/0x20 [ 70.285533] init_timer_key+0x2e/0x270 [ 70.339815] sctp_association_new+0x9fd/0x1ef0 [ 70.344586] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.348907] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 70.354704] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 70.360328] ? dccp_diag_dump+0x20/0x20 [ 70.364403] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 70.368974] sctp_do_sm+0x112/0x4e60 [ 70.372681] ? __lock_acquire+0x792/0x4950 [ 70.377255] ? kernel_text_address+0x79/0xf0 [ 70.381661] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.387885] ? mark_held_locks+0x130/0x130 [ 70.392121] ? sctp_insert_list+0x400/0x400 [ 70.396439] ? lock_pin_lock+0x350/0x350 [ 70.400524] ? save_stack+0xa9/0xd0 [ 70.404229] ? save_stack+0x43/0xd0 [ 70.407848] ? kasan_kmalloc+0xc7/0xe0 [ 70.411906] ? kasan_slab_alloc+0x12/0x20 [ 70.416503] ? kmem_cache_alloc+0x12e/0x730 [ 70.420818] ? find_held_lock+0x36/0x1d0 [ 70.424877] ? mark_held_locks+0xc7/0x130 [ 70.429018] ? ktime_get+0x1a6/0x240 [ 70.432822] ? kvm_clock_read+0x18/0x30 [ 70.436797] ? kvm_clock_get_cycles+0x9/0x10 [ 70.441204] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.445460] sctp_inq_push+0x1aa/0x240 [ 70.449342] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.453574] ? __local_bh_enable_ip+0x160/0x260 [ 70.458247] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.462662] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.467330] ? sctp_hash_obj+0x610/0x610 [ 70.471385] ? __release_sock+0xd0/0x360 [ 70.475614] ? __release_sock+0xd0/0x360 [ 70.479773] ? __local_bh_enable_ip+0x160/0x260 [ 70.484441] __release_sock+0x10c/0x360 [ 70.488501] release_sock+0x4f/0x180 [ 70.492198] sctp_wait_for_connect+0x22c/0x4c0 [ 70.496764] ? refcount_inc_checked+0x30/0x30 [ 70.501249] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.505985] ? finish_wait+0x290/0x290 [ 70.509861] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.514253] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.518916] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.523488] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.528658] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.533927] ? lock_downgrade+0x860/0x860 [ 70.538060] ? kasan_check_read+0x11/0x20 [ 70.542229] sctp_sendmsg+0xf24/0x1670 [ 70.546456] ? rw_copy_check_uvector+0x66/0x340 [ 70.551113] ? sctp_id2assoc+0x250/0x250 [ 70.555244] ? import_iovec+0x9f/0x440 [ 70.559294] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.564646] ? dup_iter+0x250/0x250 [ 70.568278] ? copy_msghdr_from_user+0x208/0x430 [ 70.573032] inet_sendmsg+0x10d/0x450 [ 70.576911] ? security_socket_sendmsg+0x50/0x90 [ 70.581656] ? inet_create+0xc20/0xc20 [ 70.585539] sock_sendmsg+0xb7/0xf0 [ 70.589293] ___sys_sendmsg+0x649/0x950 [ 70.593449] ? find_held_lock+0x36/0x1d0 [ 70.597497] ? copy_msghdr_from_user+0x430/0x430 [ 70.602586] ? __fget+0x278/0x400 [ 70.606021] ? kasan_check_read+0x11/0x20 [ 70.610235] ? __fget+0x295/0x400 [ 70.613673] ? __f_unlock_pos+0xd/0x10 [ 70.617543] ? __fget_light+0x174/0x1e0 [ 70.621521] ? __fdget+0xe/0x10 [ 70.624777] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.629602] __sys_sendmsg+0xd9/0x180 [ 70.633384] ? __ia32_sys_shutdown+0x70/0x70 [ 70.637779] ? __sb_end_write+0xa4/0xd0 [ 70.641737] ? kasan_check_write+0x14/0x20 [ 70.646039] ? fput+0x18/0x120 [ 70.649234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.654589] __x64_sys_sendmsg+0x73/0xb0 [ 70.658640] do_syscall_64+0xd6/0x4e0 [ 70.662424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.667765] RIP: 0033:0x4605f9 [ 70.670936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.690251] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.697953] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 70.705306] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.712653] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.720038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 70.727298] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 70.738463] CPU: 0 PID: 6837 Comm: syz-executor.4 Not tainted 4.19.208-syzkaller #0 [ 70.746644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.756096] Call Trace: [ 70.758676] dump_stack+0x123/0x171 [ 70.762306] should_fail.cold.4+0x5/0xa [ 70.766379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.771581] __should_failslab+0xba/0xf0 [ 70.775644] should_failslab+0x9/0x20 [ 70.779600] kmem_cache_alloc_node_trace+0x5a/0x730 [ 70.784652] __kmalloc_node_track_caller+0x3c/0x70 [ 70.789762] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 70.794520] __alloc_skb+0xd7/0x580 [ 70.798236] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.802816] ? timer_reduce+0x5b1/0xf50 [ 70.806786] ? kasan_check_read+0x11/0x20 [ 70.810937] _sctp_make_chunk+0x3f/0x260 [ 70.815091] sctp_make_cookie_echo+0x85/0x160 [ 70.819935] sctp_do_sm+0x27cb/0x4e60 [ 70.824181] ? __lock_acquire+0x792/0x4950 [ 70.824988] FAULT_INJECTION: forcing a failure. [ 70.824988] name failslab, interval 1, probability 0, space 0, times 0 [ 70.828406] ? sctp_sendmsg+0xf24/0x1670 [ 70.828411] ? inet_sendmsg+0x10d/0x450 [ 70.828424] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.828435] ? mark_held_locks+0x130/0x130 [ 70.828447] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.864774] ? quarantine_put+0x11b/0x1c0 [ 70.868912] ? find_held_lock+0x36/0x1d0 [ 70.872967] ? kvm_clock_read+0x18/0x30 [ 70.876920] ? kvm_clock_get_cycles+0x9/0x10 [ 70.881322] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.885544] sctp_inq_push+0x1aa/0x240 [ 70.889410] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.893629] ? __local_bh_enable_ip+0x160/0x260 [ 70.898284] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.902673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.907233] ? sctp_hash_obj+0x610/0x610 [ 70.911272] ? __release_sock+0xd0/0x360 [ 70.915315] ? __release_sock+0xd0/0x360 [ 70.919444] ? __local_bh_enable_ip+0x160/0x260 [ 70.924092] __release_sock+0x10c/0x360 [ 70.928053] release_sock+0x4f/0x180 [ 70.931841] sctp_wait_for_connect+0x22c/0x4c0 [ 70.936400] ? refcount_inc_checked+0x30/0x30 [ 70.940880] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.945623] ? finish_wait+0x290/0x290 [ 70.949522] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.954085] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 70.958742] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.963311] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.968473] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 70.973643] ? lock_downgrade+0x860/0x860 [ 70.977783] ? kasan_check_read+0x11/0x20 [ 70.982094] sctp_sendmsg+0xf24/0x1670 [ 70.986515] ? rw_copy_check_uvector+0x66/0x340 [ 70.991177] ? sctp_id2assoc+0x250/0x250 [ 70.995478] ? import_iovec+0x9f/0x440 [ 70.999529] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.005420] ? dup_iter+0x250/0x250 [ 71.009216] ? copy_msghdr_from_user+0x208/0x430 [ 71.013965] inet_sendmsg+0x10d/0x450 [ 71.017948] ? security_socket_sendmsg+0x50/0x90 [ 71.022788] ? inet_create+0xc20/0xc20 [ 71.026664] sock_sendmsg+0xb7/0xf0 [ 71.030273] ___sys_sendmsg+0x649/0x950 [ 71.034229] ? find_held_lock+0x36/0x1d0 [ 71.038361] ? copy_msghdr_from_user+0x430/0x430 [ 71.043295] ? __fget+0x278/0x400 [ 71.046727] ? kasan_check_read+0x11/0x20 [ 71.050860] ? __fget+0x295/0x400 [ 71.054301] ? __f_unlock_pos+0xd/0x10 [ 71.058168] ? __fget_light+0x174/0x1e0 [ 71.062146] ? __fdget+0xe/0x10 [ 71.065407] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.070239] __sys_sendmsg+0xd9/0x180 [ 71.074126] ? __ia32_sys_shutdown+0x70/0x70 [ 71.078517] ? __sb_end_write+0xa4/0xd0 [ 71.082646] ? kasan_check_write+0x14/0x20 [ 71.086861] ? fput+0x18/0x120 [ 71.090138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.095575] __x64_sys_sendmsg+0x73/0xb0 [ 71.099704] do_syscall_64+0xd6/0x4e0 [ 71.103493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.108658] RIP: 0033:0x4605f9 [ 71.111842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.130816] RSP: 002b:00007f112c93b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.138590] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 71.145856] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.153396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.160874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.168308] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f112c93b6bc [ 71.175745] CPU: 1 PID: 6847 Comm: syz-executor.1 Not tainted 4.19.208-syzkaller #0 [ 71.183636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.192995] Call Trace: [ 71.195624] dump_stack+0x123/0x171 [ 71.197191] FAULT_INJECTION: forcing a failure. [ 71.197191] name failslab, interval 1, probability 0, space 0, times 0 [ 71.199256] should_fail.cold.4+0x5/0xa [ 71.199265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.199272] ? find_held_lock+0x36/0x1d0 [ 71.199286] __should_failslab+0xba/0xf0 [ 71.199296] should_failslab+0x9/0x20 [ 71.217315] FAULT_INJECTION: forcing a failure. [ 71.217315] name failslab, interval 1, probability 0, space 0, times 0 [ 71.220063] kmem_cache_alloc+0x47/0x730 [ 71.220071] ? trace_hardirqs_on+0x28/0x190 [ 71.220084] ? sctp_generate_t1_init_event+0x20/0x20 [ 71.220097] __debug_object_init+0x7dc/0xd70 [ 71.220106] ? debug_object_fixup+0x30/0x30 [ 71.265773] ? sctp_generate_t1_init_event+0x20/0x20 [ 71.270861] debug_object_init+0x16/0x20 [ 71.274908] init_timer_key+0x2e/0x270 [ 71.278870] sctp_association_new+0x9fd/0x1ef0 [ 71.283534] sctp_make_temp_asoc+0x8b/0x1a0 [ 71.287860] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 71.294797] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 71.300417] ? dccp_diag_dump+0x20/0x20 [ 71.304385] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.309141] sctp_do_sm+0x112/0x4e60 [ 71.312940] ? __lock_acquire+0x792/0x4950 [ 71.317165] ? kernel_text_address+0x79/0xf0 [ 71.321573] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.327622] ? mark_held_locks+0x130/0x130 [ 71.331868] ? sctp_insert_list+0x400/0x400 [ 71.336176] ? lock_pin_lock+0x350/0x350 [ 71.340480] ? save_stack+0xa9/0xd0 [ 71.344095] ? save_stack+0x43/0xd0 [ 71.347794] ? kasan_kmalloc+0xc7/0xe0 [ 71.351670] ? kasan_slab_alloc+0x12/0x20 [ 71.355803] ? kmem_cache_alloc+0x12e/0x730 [ 71.360292] ? find_held_lock+0x36/0x1d0 [ 71.364349] ? mark_held_locks+0xc7/0x130 [ 71.368499] ? ktime_get+0x1a6/0x240 [ 71.372202] ? kvm_clock_read+0x18/0x30 [ 71.376168] ? kvm_clock_get_cycles+0x9/0x10 [ 71.380571] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.384800] sctp_inq_push+0x1aa/0x240 [ 71.388762] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.392985] ? __local_bh_enable_ip+0x160/0x260 [ 71.397653] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.402142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.406731] ? sctp_hash_obj+0x610/0x610 [ 71.410865] ? __release_sock+0xd0/0x360 [ 71.415040] ? __release_sock+0xd0/0x360 [ 71.419180] ? __local_bh_enable_ip+0x160/0x260 [ 71.423929] __release_sock+0x10c/0x360 [ 71.427892] release_sock+0x4f/0x180 [ 71.431592] sctp_wait_for_connect+0x22c/0x4c0 [ 71.436162] ? refcount_inc_checked+0x30/0x30 [ 71.440651] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.445742] ? finish_wait+0x290/0x290 [ 71.449738] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.454138] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 71.458793] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.463457] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.468652] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 71.473827] ? lock_downgrade+0x860/0x860 [ 71.477977] ? kasan_check_read+0x11/0x20 [ 71.482115] sctp_sendmsg+0xf24/0x1670 [ 71.486121] ? rw_copy_check_uvector+0x66/0x340 [ 71.490877] ? sctp_id2assoc+0x250/0x250 [ 71.494922] ? import_iovec+0x9f/0x440 [ 71.498799] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.504157] ? dup_iter+0x250/0x250 [ 71.507957] ? copy_msghdr_from_user+0x208/0x430 [ 71.512703] inet_sendmsg+0x10d/0x450 [ 71.516494] ? security_socket_sendmsg+0x50/0x90 [ 71.521328] ? inet_create+0xc20/0xc20 [ 71.525289] sock_sendmsg+0xb7/0xf0 [ 71.528906] ___sys_sendmsg+0x649/0x950 [ 71.533037] ? find_held_lock+0x36/0x1d0 [ 71.537105] ? copy_msghdr_from_user+0x430/0x430 [ 71.541929] ? __fget+0x278/0x400 [ 71.545468] ? kasan_check_read+0x11/0x20 [ 71.549621] ? __fget+0x295/0x400 [ 71.553076] ? __f_unlock_pos+0xd/0x10 [ 71.556956] ? __fget_light+0x174/0x1e0 [ 71.560925] ? __fdget+0xe/0x10 [ 71.564193] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.569025] __sys_sendmsg+0xd9/0x180 [ 71.572907] ? __ia32_sys_shutdown+0x70/0x70 [ 71.577315] ? __sb_end_write+0xa4/0xd0 [ 71.581278] ? kasan_check_write+0x14/0x20 [ 71.585500] ? fput+0x18/0x120 [ 71.588687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.594033] __x64_sys_sendmsg+0x73/0xb0 [ 71.598251] do_syscall_64+0xd6/0x4e0 [ 71.602045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.607216] RIP: 0033:0x4605f9 [ 71.610403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.629535] RSP: 002b:00007f6ef16d6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.637229] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 71.644570] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.652116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.659376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 71.666926] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f6ef16d66bc [ 71.684928] FAULT_INJECTION: forcing a failure. [ 71.684928] name failslab, interval 1, probability 0, space 0, times 0 [ 71.697336] CPU: 0 PID: 6854 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 71.705227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.714838] Call Trace: [ 71.717563] dump_stack+0x123/0x171 [ 71.719053] FAULT_INJECTION: forcing a failure. [ 71.719053] name failslab, interval 1, probability 0, space 0, times 0 [ 71.721370] should_fail.cold.4+0x5/0xa [ 71.721378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.721387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.721400] __should_failslab+0xba/0xf0 [ 71.721409] should_failslab+0x9/0x20 [ 71.754977] kmem_cache_alloc_trace+0x4b/0x740 [ 71.759557] ? __lock_is_held+0xb5/0x140 [ 71.763612] flex_array_alloc+0x19e/0x270 [ 71.767931] fa_alloc+0x14/0x50 [ 71.771367] sctp_stream_alloc_in+0x23/0x230 [ 71.775771] sctp_stream_init+0x1ba/0x330 [ 71.780004] ? sctp_tsnmap_init+0x161/0x220 [ 71.784307] sctp_process_init+0x1a93/0x2900 [ 71.788708] ? sctp_verify_init+0x1470/0x1470 [ 71.793185] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 71.797749] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 71.802399] ? save_stack+0x43/0xd0 [ 71.806023] ? __kasan_slab_free+0x102/0x150 [ 71.810436] ? kasan_slab_free+0xe/0x10 [ 71.814755] sctp_do_sm+0x9f6/0x4e60 [ 71.818451] ? __lock_acquire+0x792/0x4950 [ 71.822672] ? sctp_sendmsg+0xf24/0x1670 [ 71.826723] ? inet_sendmsg+0x10d/0x450 [ 71.830681] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.837158] ? mark_held_locks+0x130/0x130 [ 71.841401] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.846573] ? quarantine_put+0x11b/0x1c0 [ 71.850800] ? find_held_lock+0x36/0x1d0 [ 71.854902] ? kvm_clock_read+0x18/0x30 [ 71.858871] ? kvm_clock_get_cycles+0x9/0x10 [ 71.863264] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.867489] sctp_inq_push+0x1aa/0x240 [ 71.871365] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.875578] ? __local_bh_enable_ip+0x160/0x260 [ 71.880224] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.884609] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.889184] ? sctp_hash_obj+0x610/0x610 [ 71.893226] ? __release_sock+0xd0/0x360 [ 71.897278] ? __release_sock+0xd0/0x360 [ 71.901493] ? __local_bh_enable_ip+0x160/0x260 [ 71.906156] __release_sock+0x10c/0x360 [ 71.910114] release_sock+0x4f/0x180 [ 71.913808] sctp_wait_for_connect+0x22c/0x4c0 [ 71.918368] ? refcount_inc_checked+0x30/0x30 [ 71.922856] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.927594] ? finish_wait+0x290/0x290 [ 71.931577] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.935987] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 71.940731] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.945309] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.950490] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 71.955760] ? lock_downgrade+0x860/0x860 [ 71.959894] ? kasan_check_read+0x11/0x20 [ 71.964026] sctp_sendmsg+0xf24/0x1670 [ 71.967899] ? rw_copy_check_uvector+0x66/0x340 [ 71.972551] ? sctp_id2assoc+0x250/0x250 [ 71.976594] ? import_iovec+0x9f/0x440 [ 71.980723] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.986065] ? dup_iter+0x250/0x250 [ 71.989801] ? copy_msghdr_from_user+0x208/0x430 [ 71.994630] inet_sendmsg+0x10d/0x450 [ 71.998443] ? security_socket_sendmsg+0x50/0x90 [ 72.003268] ? inet_create+0xc20/0xc20 [ 72.007135] sock_sendmsg+0xb7/0xf0 [ 72.010770] ___sys_sendmsg+0x649/0x950 [ 72.014745] ? find_held_lock+0x36/0x1d0 [ 72.018790] ? copy_msghdr_from_user+0x430/0x430 [ 72.023535] ? __fget+0x278/0x400 [ 72.026979] ? kasan_check_read+0x11/0x20 [ 72.031113] ? __fget+0x295/0x400 [ 72.034553] ? __f_unlock_pos+0xd/0x10 [ 72.038422] ? __fget_light+0x174/0x1e0 [ 72.042376] ? __fdget+0xe/0x10 [ 72.045636] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.050502] __sys_sendmsg+0xd9/0x180 [ 72.054286] ? __ia32_sys_shutdown+0x70/0x70 [ 72.058717] ? __sb_end_write+0xa4/0xd0 [ 72.062760] ? kasan_check_write+0x14/0x20 [ 72.066983] ? fput+0x18/0x120 [ 72.070160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.075691] __x64_sys_sendmsg+0x73/0xb0 [ 72.080081] do_syscall_64+0xd6/0x4e0 [ 72.083881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.089258] RIP: 0033:0x4605f9 [ 72.092434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.111316] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.119018] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 72.126473] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.133729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.140992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 72.148336] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 72.155779] CPU: 1 PID: 6860 Comm: syz-executor.5 Not tainted 4.19.208-syzkaller #0 [ 72.163748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.173092] Call Trace: [ 72.175679] dump_stack+0x123/0x171 [ 72.179384] should_fail.cold.4+0x5/0xa [ 72.183361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.188449] ? lock_downgrade+0x860/0x860 [ 72.192781] __should_failslab+0xba/0xf0 [ 72.196827] should_failslab+0x9/0x20 [ 72.200645] kmem_cache_alloc_node+0x56/0x720 [ 72.205132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.210227] ? timer_reduce+0x5b1/0xf50 [ 72.214287] __alloc_skb+0xa7/0x580 [ 72.217901] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.222473] ? timer_reduce+0x5b1/0xf50 [ 72.226431] ? kasan_check_read+0x11/0x20 [ 72.230567] _sctp_make_chunk+0x3f/0x260 [ 72.234616] sctp_make_cookie_echo+0x85/0x160 [ 72.239121] sctp_do_sm+0x27cb/0x4e60 [ 72.242907] ? __lock_acquire+0x792/0x4950 [ 72.247124] ? sctp_sendmsg+0xf24/0x1670 [ 72.251402] ? inet_sendmsg+0x10d/0x450 [ 72.255502] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.261557] ? mark_held_locks+0x130/0x130 [ 72.265882] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.270976] ? quarantine_put+0x11b/0x1c0 [ 72.275216] ? find_held_lock+0x36/0x1d0 [ 72.279293] ? kvm_clock_read+0x18/0x30 [ 72.283255] ? kvm_clock_get_cycles+0x9/0x10 [ 72.287651] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.291963] sctp_inq_push+0x1aa/0x240 [ 72.296016] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.300240] ? __local_bh_enable_ip+0x160/0x260 [ 72.304911] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.309303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.313865] ? sctp_hash_obj+0x610/0x610 [ 72.317912] ? __release_sock+0xd0/0x360 [ 72.321959] ? __release_sock+0xd0/0x360 [ 72.326012] ? __local_bh_enable_ip+0x160/0x260 [ 72.330671] __release_sock+0x10c/0x360 [ 72.334637] release_sock+0x4f/0x180 [ 72.338428] sctp_wait_for_connect+0x22c/0x4c0 [ 72.343001] ? refcount_inc_checked+0x30/0x30 [ 72.347495] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.352233] ? finish_wait+0x290/0x290 [ 72.356106] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.360519] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 72.365175] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.369935] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.375195] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 72.380460] ? lock_downgrade+0x860/0x860 [ 72.384629] ? kasan_check_read+0x11/0x20 [ 72.388859] sctp_sendmsg+0xf24/0x1670 [ 72.393252] ? rw_copy_check_uvector+0x66/0x340 [ 72.397996] ? sctp_id2assoc+0x250/0x250 [ 72.402039] ? import_iovec+0x9f/0x440 [ 72.405909] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.411343] ? dup_iter+0x250/0x250 [ 72.414963] ? copy_msghdr_from_user+0x208/0x430 [ 72.419704] inet_sendmsg+0x10d/0x450 [ 72.423484] ? security_socket_sendmsg+0x50/0x90 [ 72.428347] ? inet_create+0xc20/0xc20 [ 72.432216] sock_sendmsg+0xb7/0xf0 [ 72.435911] ___sys_sendmsg+0x649/0x950 [ 72.439881] ? find_held_lock+0x36/0x1d0 [ 72.443974] ? copy_msghdr_from_user+0x430/0x430 [ 72.448724] ? __fget+0x278/0x400 [ 72.452300] ? kasan_check_read+0x11/0x20 [ 72.456452] ? __fget+0x295/0x400 [ 72.459899] ? __f_unlock_pos+0xd/0x10 [ 72.463788] ? __fget_light+0x174/0x1e0 [ 72.467838] ? __fdget+0xe/0x10 [ 72.471103] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.476020] __sys_sendmsg+0xd9/0x180 [ 72.479901] ? __ia32_sys_shutdown+0x70/0x70 [ 72.484385] ? __sb_end_write+0xa4/0xd0 [ 72.488432] ? kasan_check_write+0x14/0x20 [ 72.492646] ? fput+0x18/0x120 [ 72.495834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.501186] __x64_sys_sendmsg+0x73/0xb0 [ 72.505233] do_syscall_64+0xd6/0x4e0 [ 72.509018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.514310] RIP: 0033:0x4605f9 [ 72.517492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.536566] RSP: 002b:00007f7e72b81198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.544263] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 72.551604] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.558864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.566120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 72.573463] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7e72b816bc [ 72.580938] CPU: 0 PID: 6858 Comm: syz-executor.0 Not tainted 4.19.208-syzkaller #0 [ 72.588869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.598220] Call Trace: [ 72.600812] dump_stack+0x123/0x171 [ 72.604442] should_fail.cold.4+0x5/0xa [ 72.608427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.613622] __should_failslab+0xba/0xf0 [ 72.617806] should_failslab+0x9/0x20 [ 72.620833] kasan: CONFIG_KASAN_INLINE enabled [ 72.621606] kmem_cache_alloc_node_trace+0x5a/0x730 [ 72.621619] __kmalloc_node_track_caller+0x3c/0x70 [ 72.621629] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 72.621636] __alloc_skb+0xd7/0x580 [ 72.621642] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.621659] ? timer_reduce+0x5b1/0xf50 [ 72.626550] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 72.631445] ? kasan_check_read+0x11/0x20 [ 72.631457] _sctp_make_chunk+0x3f/0x260 [ 72.631466] sctp_make_cookie_echo+0x85/0x160 [ 72.631474] sctp_do_sm+0x27cb/0x4e60 [ 72.631481] ? __lock_acquire+0x792/0x4950 [ 72.638846] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 72.641260] ? sctp_sendmsg+0xf24/0x1670 [ 72.644864] CPU: 1 PID: 6854 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 [ 72.649170] ? inet_sendmsg+0x10d/0x450 [ 72.653135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.660473] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.664590] RIP: 0010:flex_array_get+0x23/0x250 [ 72.668636] ? mark_held_locks+0x130/0x130 [ 72.673102] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 72.676878] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.681086] RSP: 0018:ffff8881de6af5a8 EFLAGS: 00010282 [ 72.687306] ? quarantine_put+0x11b/0x1c0 [ 72.691355] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103d01b806 [ 72.699125] ? find_held_lock+0x36/0x1d0 [ 72.703160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.712598] ? kvm_clock_read+0x18/0x30 [ 72.718627] RBP: ffff8881de6af5d8 R08: ffff8881de6af908 R09: ffffed103ed2473a [ 72.723267] ? kvm_clock_get_cycles+0x9/0x10 [ 72.727561] R10: ffffed103ed2473a R11: ffff8881f69239d3 R12: ffff8881e14720c0 [ 72.746455] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.751553] R13: ffff8881c8f404c4 R14: ffff8881ee4d0580 R15: 1ffff1103c28e501 [ 72.756903] sctp_inq_push+0x1aa/0x240 [ 72.761021] FS: 00007fcbe851a700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 72.768525] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.772554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.779800] ? __local_bh_enable_ip+0x160/0x260 [ 72.784087] CR2: 00007fa46003b128 CR3: 00000001d9bd9006 CR4: 00000000003606e0 [ 72.784093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.791344] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.795729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.802985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.807288] Call Trace: [ 72.814627] ? sctp_hash_obj+0x610/0x610 [ 72.818571] ? sctp_sched_dequeue_common+0xfa/0x310 [ 72.826785] ? __release_sock+0xd0/0x360 [ 72.831111] sctp_sched_dequeue_done+0x1d8/0x300 [ 72.836973] ? __release_sock+0xd0/0x360 [ 72.841612] __sctp_outq_teardown+0x660/0xc30 [ 72.848859] ? __local_bh_enable_ip+0x160/0x260 [ 72.856104] ? sock_def_wakeup+0xd7/0x1b0 [ 72.860751] __release_sock+0x10c/0x360 [ 72.869675] sctp_outq_free+0x9/0x10 [ 72.874355] release_sock+0x4f/0x180 [ 72.876926] sctp_association_free+0x1d5/0x720 [ 72.880968] sctp_wait_for_connect+0x22c/0x4c0 [ 72.886160] sctp_do_sm+0x989/0x4e60 [ 72.890383] ? refcount_inc_checked+0x30/0x30 [ 72.895202] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.899245] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.903983] ? mark_held_locks+0x130/0x130 [ 72.908623] ? finish_wait+0x290/0x290 [ 72.912743] ? mark_held_locks+0x130/0x130 [ 72.916954] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.920728] ? lock_pin_lock+0x350/0x350 [ 72.924769] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 72.929551] ? find_held_lock+0x36/0x1d0 [ 72.934376] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.938214] ? mark_held_locks+0xc7/0x130 [ 72.942699] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.948848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.953670] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 72.957880] ? skb_dequeue+0x14d/0x1f0 [ 72.961876] ? lock_downgrade+0x860/0x860 [ 72.966086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.966094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.970737] ? kasan_check_read+0x11/0x20 [ 72.975395] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 72.980039] sctp_sendmsg+0xf24/0x1670 [ 72.984539] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 72.989275] ? rw_copy_check_uvector+0x66/0x340 [ 72.993479] sctp_close+0x354/0x750 [ 72.998660] ? sctp_id2assoc+0x250/0x250 [ 73.003758] ? sctp_init_sock+0xfb0/0xfb0 [ 73.009013] ? import_iovec+0x9f/0x440 [ 73.012881] ? lock_acquire+0x173/0x3d0 [ 73.017269] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.021828] ? __sock_release+0x7d/0x2a0 [ 73.027000] ? dup_iter+0x250/0x250 [ 73.031218] inet_release+0xb9/0x1b0 [ 73.036322] ? copy_msghdr_from_user+0x208/0x430 [ 73.040234] __sock_release+0xc7/0x2a0 [ 73.045224] inet_sendmsg+0x10d/0x450 [ 73.049962] sock_close+0x10/0x20 [ 73.053756] ? security_socket_sendmsg+0x50/0x90 [ 73.057800] __fput+0x24c/0x7f0 [ 73.062440] ? inet_create+0xc20/0xc20 [ 73.066302] ____fput+0x9/0x10 [ 73.070248] sock_sendmsg+0xb7/0xf0 [ 73.075584] task_work_run+0x10e/0x190 [ 73.079617] ___sys_sendmsg+0x649/0x950 [ 73.083217] get_signal+0x13ad/0x19e0 [ 73.086902] ? find_held_lock+0x36/0x1d0 [ 73.091637] do_signal+0x87/0x1960 [ 73.095488] ? copy_msghdr_from_user+0x430/0x430 [ 73.099263] ? task_work_add+0xbe/0xe0 [ 73.102691] ? __fget+0x278/0x400 [ 73.107428] ? setup_sigcontext+0x7d0/0x7d0 [ 73.110677] ? kasan_check_read+0x11/0x20 [ 73.114538] ? __sys_sendmsg+0x15e/0x180 [ 73.117901] ? __fget+0x295/0x400 [ 73.121692] ? __ia32_sys_shutdown+0x70/0x70 [ 73.125816] ? __f_unlock_pos+0xd/0x10 [ 73.129766] ? __sb_end_write+0xa4/0xd0 [ 73.133628] ? __fget_light+0x174/0x1e0 [ 73.137663] ? kasan_check_write+0x14/0x20 [ 73.141177] ? __fdget+0xe/0x10 [ 73.146242] ? fput+0x18/0x120 [ 73.150117] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.153735] ? exit_to_usermode_loop+0x3a/0x200 [ 73.158290] __sys_sendmsg+0xd9/0x180 [ 73.162518] ? do_syscall_64+0x419/0x4e0 [ 73.166552] ? __ia32_sys_shutdown+0x70/0x70 [ 73.170019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.174406] ? __sb_end_write+0xa4/0xd0 [ 73.178294] ? exit_to_usermode_loop+0x3a/0x200 [ 73.182245] ? kasan_check_write+0x14/0x20 [ 73.186397] ? trace_hardirqs_on+0x28/0x190 [ 73.190605] ? fput+0x18/0x120 [ 73.193855] exit_to_usermode_loop+0x114/0x200 [ 73.197021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.201838] do_syscall_64+0x419/0x4e0 [ 73.206494] __x64_sys_sendmsg+0x73/0xb0 [ 73.210334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.214364] do_syscall_64+0xd6/0x4e0 [ 73.218742] RIP: 0033:0x4605f9 [ 73.223478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.227611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.232337] RIP: 0033:0x4605f9 [ 73.236589] RSP: 002b:00007fcbe851a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.240881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.244043] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.248694] RSP: 002b:00007f06f1c17198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.254117] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.257992] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 73.262024] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.267289] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.271061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.274226] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 73.279547] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcbe851a6bc [ 73.298781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 73.302040] Modules linked in: [ 73.309714] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f06f1c176bc [ 73.330007] ---[ end trace adb1ddb5e869e2c0 ]--- [ 73.406374] CPU: 0 PID: 6855 Comm: syz-executor.2 Tainted: G D 4.19.208-syzkaller #0 [ 73.427538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.427782] FAULT_INJECTION: forcing a failure. [ 73.427782] name failslab, interval 1, probability 0, space 0, times 0 [ 73.437137] Call Trace: [ 73.437147] dump_stack+0x123/0x171 [ 73.437155] should_fail.cold.4+0x5/0xa [ 73.437162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.437167] ? kernel_text_address+0x79/0xf0 [ 73.437171] ? __kernel_text_address+0xd/0x40 [ 73.437177] __should_failslab+0xba/0xf0 [ 73.437182] should_failslab+0x9/0x20 [ 73.437190] kmem_cache_alloc_node_trace+0x5a/0x730 [ 73.486156] __kmalloc_node_track_caller+0x3c/0x70 [ 73.491158] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 73.495908] __alloc_skb+0xd7/0x580 [ 73.499527] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.500852] RIP: 0010:flex_array_get+0x23/0x250 [ 73.503931] ? find_held_lock+0x36/0x1d0 [ 73.503941] sctp_packet_transmit+0x26b/0x3490 [ 73.503947] ? sctp_packet_config+0x7aa/0xea0 [ 73.503953] ? kasan_check_read+0x11/0x20 [ 73.503957] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.503962] ? sctp_packet_config+0xea0/0xea0 [ 73.503968] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 73.503973] ? sctp_outq_select_transport+0x1fa/0x730 [ 73.517625] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 73.522785] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 73.522792] ? sctp_insert_list+0x400/0x400 [ 73.522799] ? sctp_verify_init+0x1470/0x1470 [ 73.536783] RSP: 0018:ffff8881de6af5a8 EFLAGS: 00010282 [ 73.537776] sctp_outq_flush+0xd0/0x22f0 [ 73.549406] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103d01b806 [ 73.567430] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 73.567437] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 73.567441] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 73.567446] ? sctp_outq_tail+0x58c/0x970 [ 73.567450] sctp_outq_uncork+0x49/0x60 [ 73.567454] sctp_do_sm+0x358f/0x4e60 [ 73.567459] ? __lock_acquire+0x792/0x4950 [ 73.567466] ? kernel_text_address+0x79/0xf0 [ 73.591456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.598622] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.598629] ? mark_held_locks+0x130/0x130 [ 73.598633] ? sctp_insert_list+0x400/0x400 [ 73.598638] ? lock_pin_lock+0x350/0x350 [ 73.598641] ? save_stack+0xa9/0xd0 [ 73.598646] ? save_stack+0x43/0xd0 [ 73.618590] RBP: ffff8881de6af5d8 R08: ffff8881de6af908 R09: ffffed103ed2473a [ 73.619929] ? kasan_kmalloc+0xc7/0xe0 [ 73.619933] ? kasan_slab_alloc+0x12/0x20 [ 73.619937] ? kmem_cache_alloc+0x12e/0x730 [ 73.619945] ? find_held_lock+0x36/0x1d0 [ 73.625021] R10: ffffed103ed2473a R11: ffff8881f69239d3 R12: ffff8881e14720c0 [ 73.627773] ? mark_held_locks+0xc7/0x130 [ 73.627780] ? ktime_get+0x1a6/0x240 [ 73.627789] ? kvm_clock_read+0x18/0x30 [ 73.635279] R13: ffff8881c8f404c4 R14: ffff8881ee4d0580 R15: 1ffff1103c28e501 [ 73.636480] ? kvm_clock_get_cycles+0x9/0x10 [ 73.636489] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.636498] sctp_inq_push+0x1aa/0x240 [ 73.653043] FS: 00007fcbe851a700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 73.656145] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.656150] ? __local_bh_enable_ip+0x160/0x260 [ 73.656157] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.656163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.656168] ? sctp_hash_obj+0x610/0x610 [ 73.663844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.664729] ? __release_sock+0xd0/0x360 [ 73.664733] ? __release_sock+0xd0/0x360 [ 73.664738] ? __local_bh_enable_ip+0x160/0x260 [ 73.664743] __release_sock+0x10c/0x360 [ 73.673882] CR2: 000000000049cb30 CR3: 00000001d9bd9004 CR4: 00000000003606e0 [ 73.679463] release_sock+0x4f/0x180 [ 73.679469] sctp_wait_for_connect+0x22c/0x4c0 [ 73.679474] ? refcount_inc_checked+0x30/0x30 [ 73.679480] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.679487] ? finish_wait+0x290/0x290 [ 73.689019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.692397] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.692404] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 73.692410] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.704054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.707822] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.707829] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 73.707836] ? lock_downgrade+0x860/0x860 [ 73.715876] Kernel panic - not syncing: Fatal exception [ 73.722807] ? kasan_check_read+0x11/0x20 [ 73.870702] sctp_sendmsg+0xf24/0x1670 [ 73.874581] ? rw_copy_check_uvector+0x66/0x340 [ 73.879416] ? sctp_id2assoc+0x250/0x250 [ 73.883456] ? import_iovec+0x9f/0x440 [ 73.887332] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.892674] ? dup_iter+0x250/0x250 [ 73.896288] ? copy_msghdr_from_user+0x208/0x430 [ 73.901110] inet_sendmsg+0x10d/0x450 [ 73.904888] ? security_socket_sendmsg+0x50/0x90 [ 73.909621] ? inet_create+0xc20/0xc20 [ 73.913500] sock_sendmsg+0xb7/0xf0 [ 73.917106] ___sys_sendmsg+0x649/0x950 [ 73.921061] ? find_held_lock+0x36/0x1d0 [ 73.925115] ? copy_msghdr_from_user+0x430/0x430 [ 73.929849] ? __fget+0x278/0x400 [ 73.933383] ? kasan_check_read+0x11/0x20 [ 73.937512] ? __fget+0x295/0x400 [ 73.940946] ? __f_unlock_pos+0xd/0x10 [ 73.944828] ? __fget_light+0x174/0x1e0 [ 73.948783] ? __fdget+0xe/0x10 [ 73.952042] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.956866] __sys_sendmsg+0xd9/0x180 [ 73.960749] ? __ia32_sys_shutdown+0x70/0x70 [ 73.965163] ? __sb_end_write+0xa4/0xd0 [ 73.969128] ? kasan_check_write+0x14/0x20 [ 73.973517] ? fput+0x18/0x120 [ 73.976695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.982126] __x64_sys_sendmsg+0x73/0xb0 [ 73.986265] do_syscall_64+0xd6/0x4e0 [ 73.990045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.995229] RIP: 0033:0x4605f9 [ 73.998661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.017919] RSP: 002b:00007f79e3773198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.025619] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 74.032870] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.040131] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 74.047392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 74.054933] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f79e37736bc [ 74.063253] Kernel Offset: disabled [ 74.066892] Rebooting in 86400 seconds..