[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.577489] audit: type=1400 audit(1624427176.681:8): avc: denied { execmem } for pid=5539 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.603610] IPVS: ftp: loaded support on port[0] = 21 [ 29.057971] can: request_module (can-proto-0) failed. [ 30.053626] can: request_module (can-proto-0) failed. [ 30.080474] audit: type=1400 audit(1624427178.182:9): avc: denied { create } for pid=5530 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 '10.128.1.93' (ECDSA) to the list of known hosts. 2021/06/23 05:46:25 parsed 1 programs 2021/06/23 05:46:25 executed programs: 0 [ 37.590575] audit: type=1400 audit(1624427185.697:10): avc: denied { execmem } for pid=5626 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.647546] IPVS: ftp: loaded support on port[0] = 21 [ 37.647924] IPVS: ftp: loaded support on port[0] = 21 [ 37.657580] IPVS: ftp: loaded support on port[0] = 21 [ 37.663084] IPVS: ftp: loaded support on port[0] = 21 [ 37.667409] IPVS: ftp: loaded support on port[0] = 21 [ 37.709696] IPVS: ftp: loaded support on port[0] = 21 [ 37.888569] chnl_net:caif_netlink_parms(): no params data found [ 37.931388] chnl_net:caif_netlink_parms(): no params data found [ 37.977136] chnl_net:caif_netlink_parms(): no params data found [ 38.067010] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.077557] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.085223] device bridge_slave_0 entered promiscuous mode [ 38.095606] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.102686] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.109561] device bridge_slave_1 entered promiscuous mode [ 38.127530] chnl_net:caif_netlink_parms(): no params data found [ 38.143949] chnl_net:caif_netlink_parms(): no params data found [ 38.187341] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.194025] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.201117] device bridge_slave_0 entered promiscuous mode [ 38.210307] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.221177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.259059] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.265485] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.273255] device bridge_slave_0 entered promiscuous mode [ 38.279668] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.289081] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.296916] device bridge_slave_1 entered promiscuous mode [ 38.323268] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.329914] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.337787] device bridge_slave_0 entered promiscuous mode [ 38.345233] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.352284] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.359078] device bridge_slave_1 entered promiscuous mode [ 38.378972] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.386577] team0: Port device team_slave_0 added [ 38.400724] chnl_net:caif_netlink_parms(): no params data found [ 38.408943] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.415679] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.423844] device bridge_slave_1 entered promiscuous mode [ 38.430652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.443332] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.450804] team0: Port device team_slave_1 added [ 38.456310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.467116] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.485482] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.494734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.503818] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.510473] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.517785] device bridge_slave_0 entered promiscuous mode [ 38.527132] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.533733] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.540642] device bridge_slave_1 entered promiscuous mode [ 38.567064] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.583337] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.592146] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.623833] device hsr_slave_0 entered promiscuous mode [ 38.651683] device hsr_slave_1 entered promiscuous mode [ 38.695162] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.715076] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.728090] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.736044] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.744405] team0: Port device team_slave_0 added [ 38.749719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.757012] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.765340] team0: Port device team_slave_0 added [ 38.779768] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.786665] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.795381] device bridge_slave_0 entered promiscuous mode [ 38.806664] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.814289] team0: Port device team_slave_1 added [ 38.819752] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.827782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.835482] team0: Port device team_slave_1 added [ 38.840690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.848572] team0: Port device team_slave_0 added [ 38.854172] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.860625] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.868350] device bridge_slave_1 entered promiscuous mode [ 38.886358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.893638] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.900784] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.909179] team0: Port device team_slave_1 added [ 38.919567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.928327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.935804] team0: Port device team_slave_0 added [ 38.945858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.957491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.966025] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.975913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.984772] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.992431] team0: Port device team_slave_1 added [ 39.033063] device hsr_slave_0 entered promiscuous mode [ 39.071405] device hsr_slave_1 entered promiscuous mode [ 39.115608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.136736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.144051] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.159817] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.223497] device hsr_slave_0 entered promiscuous mode [ 39.261520] device hsr_slave_1 entered promiscuous mode [ 39.301860] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.308991] team0: Port device team_slave_0 added [ 39.318478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.326320] team0: Port device team_slave_1 added [ 39.392729] device hsr_slave_0 entered promiscuous mode [ 39.431352] device hsr_slave_1 entered promiscuous mode [ 39.471464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.479948] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.522692] device hsr_slave_0 entered promiscuous mode [ 39.581217] device hsr_slave_1 entered promiscuous mode [ 39.621333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.628776] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.636303] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.644442] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.651875] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.658753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.722791] device hsr_slave_0 entered promiscuous mode [ 39.761110] device hsr_slave_1 entered promiscuous mode [ 39.801554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.812971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.824263] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.841651] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.857882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.869877] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.880114] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.896006] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.905532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.924820] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.938712] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.947887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.956404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.983346] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.989725] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.012573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.020182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.034957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.045933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.053645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.063213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.072145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.079216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.089170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.095567] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.106812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.115595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.123330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.131485] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.138080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.146045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.155357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.164814] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.172838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.182868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.189934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.197799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.208657] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.215060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.222615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.230870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.238408] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.245494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.252438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.260116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.268338] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.274733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.282427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.290893] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.299201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.308699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.317453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.324823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.334102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.341396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.348219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.356276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.363406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.371465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.380930] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.387008] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.396615] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.408921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.417472] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.424386] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.431973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.439538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.451711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.459394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.467462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.475438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.483459] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.489883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.497143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.506119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.515961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.524047] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.533676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.544246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.552100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.560186] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.568172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.576535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.584558] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.590960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.597666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.604642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.611752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.619450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.627638] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.634065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.641054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.649281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.658221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.667350] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.674058] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.684018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.692321] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.699250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.707212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.715990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.724163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.733001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.741168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.748873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.757455] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.763822] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.771065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.777961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.786353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.796738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.805745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.815833] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.822700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.831528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.839070] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.845447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.852539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.859947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.868735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.879597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.888693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.897458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.907208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.915146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.922962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.930584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.938192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.946608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.954544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.962482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.969989] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.976456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.985559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.994211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.002565] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.009995] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.021576] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.027612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.036579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.046249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.053688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.061714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.069026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.076663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.084998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.091935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.098814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.106799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.114436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.124250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.132071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.144758] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.152039] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.158936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.166527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.174312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.182250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.190016] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.198957] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.205282] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.213634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.223016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.232231] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.238260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.249050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.257291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.264571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.273613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.281900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.289443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.297730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.305743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.314181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.322236] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.328556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.335778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.344040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.353619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.361282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.374921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.381996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.389453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.397232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.405689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.413581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.421334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.431134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.438811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.449618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.456618] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.464300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.473560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.481432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.489640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.497658] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.504207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.511199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.518750] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.532477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.541756] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.557474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.563605] FAULT_INJECTION: forcing a failure. [ 41.563605] name failslab, interval 1, probability 0, space 0, times 1 [ 41.574691] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.576622] CPU: 1 PID: 6530 Comm: syz-executor.3 Not tainted 4.19.195-syzkaller #0 [ 41.587234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.589782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.605688] Call Trace: [ 41.608721] dump_stack+0x123/0x171 [ 41.612617] should_fail.cold.4+0x5/0xa [ 41.616810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.621900] ? find_held_lock+0x36/0x1d0 [ 41.625948] __should_failslab+0xba/0xf0 [ 41.629990] should_failslab+0x9/0x20 [ 41.633880] kmem_cache_alloc+0x47/0x730 [ 41.638111] ? trace_hardirqs_on+0x28/0x190 [ 41.642426] ? sctp_generate_sack_event+0x20/0x20 [ 41.647314] __debug_object_init+0x7dc/0xd70 [ 41.651715] ? debug_object_fixup+0x30/0x30 [ 41.656100] ? sctp_generate_t5_shutdown_guard_event+0x20/0x20 [ 41.662399] ? sctp_generate_sack_event+0x20/0x20 [ 41.667250] debug_object_init+0x16/0x20 [ 41.671459] init_timer_key+0x2e/0x270 [ 41.675335] sctp_association_new+0x9fd/0x1ef0 [ 41.680123] sctp_make_temp_asoc+0x8b/0x1a0 [ 41.684465] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 41.690433] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 41.696059] ? dccp_diag_dump+0x20/0x20 [ 41.700102] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 41.704759] sctp_do_sm+0x112/0x4e60 [ 41.708447] ? __lock_acquire+0x792/0x4950 [ 41.712675] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 41.718961] ? mark_held_locks+0x130/0x130 [ 41.723540] ? add_lock_to_list.isra.26+0x193/0x340 [ 41.728623] ? save_trace+0xe0/0x290 [ 41.732338] ? find_held_lock+0x36/0x1d0 [ 41.736473] ? mark_held_locks+0xc7/0x130 [ 41.740819] ? ktime_get+0x1a6/0x240 [ 41.744526] ? kvm_clock_read+0x18/0x30 [ 41.748489] ? kvm_clock_get_cycles+0x9/0x10 [ 41.752891] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 41.757206] sctp_inq_push+0x1aa/0x240 [ 41.761162] sctp_backlog_rcv+0x1ab/0x13b0 [ 41.765399] ? __local_bh_enable_ip+0x160/0x260 [ 41.770054] ? _raw_spin_unlock_bh+0x30/0x40 [ 41.774618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.779177] ? sctp_hash_obj+0x610/0x610 [ 41.783214] ? __release_sock+0xd0/0x360 [ 41.787418] ? __release_sock+0xd0/0x360 [ 41.791462] ? __local_bh_enable_ip+0x160/0x260 [ 41.796193] __release_sock+0x10c/0x360 [ 41.800338] release_sock+0x4f/0x180 [ 41.804024] sctp_wait_for_connect+0x22c/0x4c0 [ 41.808742] ? refcount_inc_checked+0x30/0x30 [ 41.813515] ? sctp_get_port_local+0x15b0/0x15b0 [ 41.818596] ? finish_wait+0x290/0x290 [ 41.822592] ? sctp_primitive_SEND+0x7c/0xc0 [ 41.827252] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 41.832022] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 41.836695] ? __sctp_setsockopt_connectx+0x140/0x140 [ 41.841907] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 41.847094] ? lock_downgrade+0x860/0x860 [ 41.851334] ? kasan_check_read+0x11/0x20 [ 41.855479] sctp_sendmsg+0xf24/0x1670 [ 41.859348] ? rw_copy_check_uvector+0x66/0x340 [ 41.863996] ? sctp_id2assoc+0x250/0x250 [ 41.868031] ? import_iovec+0x9f/0x440 [ 41.871910] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 41.877262] ? dup_iter+0x250/0x250 [ 41.880881] ? copy_msghdr_from_user+0x208/0x430 [ 41.885616] inet_sendmsg+0x10d/0x450 [ 41.889391] ? security_socket_sendmsg+0x50/0x90 [ 41.894135] ? inet_create+0xc20/0xc20 [ 41.898007] sock_sendmsg+0xb7/0xf0 [ 41.901709] ___sys_sendmsg+0x649/0x950 [ 41.905674] ? find_held_lock+0x36/0x1d0 [ 41.909816] ? copy_msghdr_from_user+0x430/0x430 [ 41.914566] ? __fget+0x278/0x400 [ 41.918000] ? kasan_check_read+0x11/0x20 [ 41.922125] ? __fget+0x295/0x400 [ 41.925558] ? __f_unlock_pos+0xd/0x10 [ 41.929423] ? __fget_light+0x174/0x1e0 [ 41.933371] ? __fdget+0xe/0x10 [ 41.936699] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 41.943328] __sys_sendmsg+0xd9/0x180 [ 41.947108] ? __ia32_sys_shutdown+0x70/0x70 [ 41.951493] ? __sb_end_write+0xa4/0xd0 [ 41.955531] ? kasan_check_write+0x14/0x20 [ 41.959741] ? fput+0x18/0x120 [ 41.963001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.968711] __x64_sys_sendmsg+0x73/0xb0 [ 41.972759] do_syscall_64+0xd6/0x4e0 [ 41.976545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.981885] RIP: 0033:0x4605f9 [ 41.985058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.004456] RSP: 002b:00007f111fdb7198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.012143] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.019475] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.026829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.034941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.042184] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f111fdb76bc [ 42.053144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.070487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.078168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.093792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.102491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.113155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.121824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.129375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.140330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.148227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.152917] FAULT_INJECTION: forcing a failure. [ 42.152917] name failslab, interval 1, probability 0, space 0, times 0 [ 42.173356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.185435] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.192001] CPU: 1 PID: 6536 Comm: syz-executor.3 Not tainted 4.19.195-syzkaller #0 [ 42.194730] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.199802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.199806] Call Trace: [ 42.199820] dump_stack+0x123/0x171 [ 42.199829] should_fail.cold.4+0x5/0xa [ 42.199837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.199845] ? __lock_is_held+0xb5/0x140 [ 42.199856] __should_failslab+0xba/0xf0 [ 42.199863] should_failslab+0x9/0x20 [ 42.199868] __kmalloc+0x70/0x770 [ 42.199872] ? __kmalloc_track_caller+0x5e5/0x760 [ 42.199880] ? sctp_tsnmap_init+0x161/0x220 [ 42.199886] sctp_tsnmap_init+0x161/0x220 [ 42.199895] sctp_process_init+0x1bb0/0x2d50 [ 42.199911] ? sctp_verify_init+0x1450/0x1450 [ 42.199920] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 42.199928] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 42.199934] ? save_stack+0x43/0xd0 [ 42.199937] ? __kasan_slab_free+0x102/0x150 [ 42.199941] ? kasan_slab_free+0xe/0x10 [ 42.199949] sctp_do_sm+0x9f6/0x4e60 [ 42.199955] ? __lock_acquire+0x792/0x4950 [ 42.199959] ? sctp_sendmsg+0xf24/0x1670 [ 42.199966] ? inet_sendmsg+0x10d/0x450 [ 42.199976] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 42.199985] ? mark_held_locks+0x130/0x130 [ 42.199992] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 42.199998] ? quarantine_put+0x11b/0x1c0 [ 42.200010] ? find_held_lock+0x36/0x1d0 [ 42.200032] ? kvm_clock_read+0x18/0x30 [ 42.200037] ? kvm_clock_get_cycles+0x9/0x10 [ 42.200044] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 42.200055] sctp_inq_push+0x1aa/0x240 [ 42.217561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.218456] sctp_backlog_rcv+0x1ab/0x13b0 [ 42.224698] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.226112] ? __local_bh_enable_ip+0x160/0x260 [ 42.232638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.235552] ? _raw_spin_unlock_bh+0x30/0x40 [ 42.235561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.235568] ? sctp_hash_obj+0x610/0x610 [ 42.235576] ? __release_sock+0xd0/0x360 [ 42.246639] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.246886] ? __release_sock+0xd0/0x360 [ 42.246895] ? __local_bh_enable_ip+0x160/0x260 [ 42.246902] __release_sock+0x10c/0x360 [ 42.255692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.256075] release_sock+0x4f/0x180 [ 42.294356] FAULT_INJECTION: forcing a failure. [ 42.294356] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.294559] sctp_wait_for_connect+0x22c/0x4c0 [ 42.436863] ? refcount_inc_checked+0x30/0x30 [ 42.441346] ? sctp_get_port_local+0x15b0/0x15b0 [ 42.446081] ? finish_wait+0x290/0x290 [ 42.450043] ? sctp_primitive_SEND+0x7c/0xc0 [ 42.454442] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 42.459086] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.463738] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.469004] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.474258] ? lock_downgrade+0x860/0x860 [ 42.478485] ? kasan_check_read+0x11/0x20 [ 42.482714] sctp_sendmsg+0xf24/0x1670 [ 42.486595] ? rw_copy_check_uvector+0x66/0x340 [ 42.491255] ? sctp_id2assoc+0x250/0x250 [ 42.495395] ? import_iovec+0x9f/0x440 [ 42.499263] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.504600] ? dup_iter+0x250/0x250 [ 42.508222] ? copy_msghdr_from_user+0x208/0x430 [ 42.512986] inet_sendmsg+0x10d/0x450 [ 42.516867] ? security_socket_sendmsg+0x50/0x90 [ 42.521774] ? inet_create+0xc20/0xc20 [ 42.525729] sock_sendmsg+0xb7/0xf0 [ 42.529422] ___sys_sendmsg+0x649/0x950 [ 42.533474] ? find_held_lock+0x36/0x1d0 [ 42.537511] ? copy_msghdr_from_user+0x430/0x430 [ 42.542337] ? __fget+0x278/0x400 [ 42.545769] ? kasan_check_read+0x11/0x20 [ 42.550068] ? __fget+0x295/0x400 [ 42.553600] ? __f_unlock_pos+0xd/0x10 [ 42.557467] ? __fget_light+0x174/0x1e0 [ 42.561418] ? __fdget+0xe/0x10 [ 42.564696] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.569516] __sys_sendmsg+0xd9/0x180 [ 42.573416] ? __ia32_sys_shutdown+0x70/0x70 [ 42.577802] ? __sb_end_write+0xa4/0xd0 [ 42.581840] ? kasan_check_write+0x14/0x20 [ 42.586063] ? fput+0x18/0x120 [ 42.589250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.594591] __x64_sys_sendmsg+0x73/0xb0 [ 42.598628] do_syscall_64+0xd6/0x4e0 [ 42.602519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.607771] RIP: 0033:0x4605f9 [ 42.611038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.630462] RSP: 002b:00007f111fdb7198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.638151] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.645406] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.652654] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.660338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.667585] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f111fdb76bc [ 42.674865] CPU: 0 PID: 6539 Comm: syz-executor.4 Not tainted 4.19.195-syzkaller #0 [ 42.682669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.692197] Call Trace: [ 42.694884] dump_stack+0x123/0x171 [ 42.698516] should_fail.cold.4+0x5/0xa [ 42.702501] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.707700] ? _sctp_make_chunk+0x3f/0x260 [ 42.712510] FAULT_INJECTION: forcing a failure. [ 42.712510] name failslab, interval 1, probability 0, space 0, times 0 [ 42.712788] ? sctp_make_datafrag_empty+0x159/0x260 [ 42.712794] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 42.712801] ? sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.738622] ? sctp_sendmsg+0xf24/0x1670 [ 42.747710] ? inet_sendmsg+0x10d/0x450 [ 42.751755] ? sock_sendmsg+0xb7/0xf0 [ 42.755536] ? ___sys_sendmsg+0x649/0x950 [ 42.759856] __alloc_pages_nodemask+0x1d5/0x710 [ 42.764601] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 42.770218] cache_grow_begin+0x91/0x8d0 [ 42.774447] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 42.779719] kmem_cache_alloc_node_trace+0x668/0x730 [ 42.784919] __kmalloc_node_track_caller+0x3c/0x70 [ 42.789842] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.794732] __alloc_skb+0xd7/0x580 [ 42.798345] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.803828] ? lock_downgrade+0x860/0x860 [ 42.808074] _sctp_make_chunk+0x3f/0x260 [ 42.812143] sctp_make_datafrag_empty+0x159/0x260 [ 42.817542] ? sctp_make_ecne+0xf0/0xf0 [ 42.821541] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.826409] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.834638] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.839214] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.844491] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.849666] ? lock_downgrade+0x860/0x860 [ 42.853801] ? kasan_check_read+0x11/0x20 [ 42.857937] sctp_sendmsg+0xf24/0x1670 [ 42.862337] ? rw_copy_check_uvector+0x66/0x340 [ 42.867169] ? sctp_id2assoc+0x250/0x250 [ 42.871571] ? import_iovec+0x9f/0x440 [ 42.875462] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.881097] ? dup_iter+0x250/0x250 [ 42.884836] ? copy_msghdr_from_user+0x208/0x430 [ 42.889597] inet_sendmsg+0x10d/0x450 [ 42.893395] ? security_socket_sendmsg+0x50/0x90 [ 42.898157] ? inet_create+0xc20/0xc20 [ 42.902053] sock_sendmsg+0xb7/0xf0 [ 42.905768] ___sys_sendmsg+0x649/0x950 [ 42.909735] ? find_held_lock+0x36/0x1d0 [ 42.913831] ? copy_msghdr_from_user+0x430/0x430 [ 42.918586] ? __fget+0x278/0x400 [ 42.922045] ? kasan_check_read+0x11/0x20 [ 42.926282] ? __fget+0x295/0x400 [ 42.929831] ? __f_unlock_pos+0xd/0x10 [ 42.933804] ? __fget_light+0x174/0x1e0 [ 42.937776] ? __fdget+0xe/0x10 [ 42.941054] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.945908] __sys_sendmsg+0xd9/0x180 [ 42.949695] ? __ia32_sys_shutdown+0x70/0x70 [ 42.954091] ? __sb_end_write+0xa4/0xd0 [ 42.958160] ? kasan_check_write+0x14/0x20 [ 42.962392] ? fput+0x18/0x120 [ 42.965579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.970932] __x64_sys_sendmsg+0x73/0xb0 [ 42.975461] do_syscall_64+0xd6/0x4e0 [ 42.979251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.984433] RIP: 0033:0x4605f9 [ 42.987893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.006870] RSP: 002b:00007f42b543a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.014741] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.022439] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.029697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.036963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.044222] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f42b543a6bc [ 43.051488] CPU: 1 PID: 6542 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 43.059636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.059736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.069233] Call Trace: [ 43.069246] dump_stack+0x123/0x171 [ 43.069255] should_fail.cold.4+0x5/0xa [ 43.069263] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.069271] ? lock_downgrade+0x860/0x860 [ 43.095809] ? ___might_sleep+0x16b/0x270 [ 43.096802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.099954] __should_failslab+0xba/0xf0 [ 43.099961] should_failslab+0x9/0x20 [ 43.099967] kmem_cache_alloc_node_trace+0x268/0x730 [ 43.099978] __kmalloc_node_track_caller+0x3c/0x70 [ 43.099987] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.118047] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.119770] __alloc_skb+0xd7/0x580 [ 43.119777] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.119784] ? lock_downgrade+0x860/0x860 [ 43.119797] _sctp_make_chunk+0x3f/0x260 [ 43.119804] sctp_make_datafrag_empty+0x159/0x260 [ 43.134002] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.135711] ? sctp_make_ecne+0xf0/0xf0 [ 43.139865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.143804] sctp_datamsg_from_user+0x4dc/0xf40 [ 43.143822] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 43.143829] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.148673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.152131] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.152138] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.152145] ? lock_downgrade+0x860/0x860 [ 43.152154] ? kasan_check_read+0x11/0x20 [ 43.152164] sctp_sendmsg+0xf24/0x1670 [ 43.152170] ? rw_copy_check_uvector+0x66/0x340 [ 43.152179] ? sctp_id2assoc+0x250/0x250 [ 43.152184] ? import_iovec+0x9f/0x440 [ 43.152191] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.161475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.163233] ? dup_iter+0x250/0x250 [ 43.169085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.174460] ? copy_msghdr_from_user+0x208/0x430 [ 43.174471] inet_sendmsg+0x10d/0x450 [ 43.174478] ? security_socket_sendmsg+0x50/0x90 [ 43.174483] ? inet_create+0xc20/0xc20 [ 43.174488] sock_sendmsg+0xb7/0xf0 [ 43.174495] ___sys_sendmsg+0x649/0x950 [ 43.199779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.200946] ? find_held_lock+0x36/0x1d0 [ 43.200957] ? copy_msghdr_from_user+0x430/0x430 [ 43.200966] ? __fget+0x278/0x400 [ 43.206580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.210367] ? kasan_check_read+0x11/0x20 [ 43.210374] ? __fget+0x295/0x400 [ 43.210385] ? __f_unlock_pos+0xd/0x10 [ 43.210395] ? __fget_light+0x174/0x1e0 [ 43.244317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.247022] ? __fdget+0xe/0x10 [ 43.247030] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.247040] __sys_sendmsg+0xd9/0x180 [ 43.269822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.271087] ? __ia32_sys_shutdown+0x70/0x70 [ 43.271096] ? __sb_end_write+0xa4/0xd0 [ 43.277084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.279020] ? kasan_check_write+0x14/0x20 [ 43.279027] ? fput+0x18/0x120 [ 43.279041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.291681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.294478] __x64_sys_sendmsg+0x73/0xb0 [ 43.303165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.305450] do_syscall_64+0xd6/0x4e0 [ 43.313472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.316898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.316904] RIP: 0033:0x4605f9 [ 43.316911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.324419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.327981] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.327987] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.327990] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.327993] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.327996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.327999] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 43.394115] FAULT_INJECTION: forcing a failure. [ 43.394115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.403568] FAULT_INJECTION: forcing a failure. [ 43.403568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.405395] CPU: 1 PID: 6550 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 43.515932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.525460] Call Trace: [ 43.528056] dump_stack+0x123/0x171 [ 43.531664] should_fail.cold.4+0x5/0xa [ 43.535635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.540720] ? __lock_is_held+0xb5/0x140 [ 43.544762] __alloc_pages_nodemask+0x1d5/0x710 [ 43.549410] ? __kmalloc_node_track_caller+0x3c/0x70 [ 43.554514] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 43.559527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.564783] cache_grow_begin+0x91/0x8d0 [ 43.568832] ? kmem_cache_alloc+0x9c/0x730 [ 43.573156] kmem_cache_alloc+0x65f/0x730 [ 43.577312] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.581627] sctp_chunkify+0x46/0x270 [ 43.585408] _sctp_make_chunk+0x128/0x260 [ 43.589537] sctp_make_init_ack+0xa44/0x1490 [ 43.594014] ? sctp_make_init+0xc20/0xc20 [ 43.598147] ? crng_backtrack_protect+0x80/0x80 [ 43.602799] ? sctp_verify_init+0x1450/0x1450 [ 43.607278] ? sctp_bind_addr_copy+0xe6/0x270 [ 43.611960] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 43.617650] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 43.623440] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 43.629269] ? dccp_diag_dump+0x20/0x20 [ 43.633259] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 43.637827] sctp_do_sm+0x112/0x4e60 [ 43.641523] ? __lock_acquire+0x792/0x4950 [ 43.645737] ? kernel_text_address+0x79/0xf0 [ 43.650126] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 43.656513] ? mark_held_locks+0x130/0x130 [ 43.660724] ? sctp_insert_list+0x400/0x400 [ 43.665037] ? lock_pin_lock+0x350/0x350 [ 43.669115] ? save_stack+0xa9/0xd0 [ 43.672731] ? save_stack+0x43/0xd0 [ 43.676340] ? kasan_kmalloc+0xc7/0xe0 [ 43.680209] ? kasan_slab_alloc+0x12/0x20 [ 43.684337] ? kmem_cache_alloc+0x12e/0x730 [ 43.688640] ? find_held_lock+0x36/0x1d0 [ 43.693118] ? mark_held_locks+0xc7/0x130 [ 43.697247] ? ktime_get+0x1a6/0x240 [ 43.701047] ? kvm_clock_read+0x18/0x30 [ 43.705010] ? kvm_clock_get_cycles+0x9/0x10 [ 43.709410] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 43.713631] sctp_inq_push+0x1aa/0x240 [ 43.717592] sctp_backlog_rcv+0x1ab/0x13b0 [ 43.721802] ? __local_bh_enable_ip+0x160/0x260 [ 43.726465] ? _raw_spin_unlock_bh+0x30/0x40 [ 43.730849] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.735513] ? sctp_hash_obj+0x610/0x610 [ 43.739554] ? __release_sock+0xd0/0x360 [ 43.743591] ? __release_sock+0xd0/0x360 [ 43.747630] ? __local_bh_enable_ip+0x160/0x260 [ 43.752277] __release_sock+0x10c/0x360 [ 43.756430] release_sock+0x4f/0x180 [ 43.760211] sctp_wait_for_connect+0x22c/0x4c0 [ 43.764858] ? refcount_inc_checked+0x30/0x30 [ 43.769421] ? sctp_get_port_local+0x15b0/0x15b0 [ 43.774156] ? finish_wait+0x290/0x290 [ 43.778036] ? sctp_primitive_SEND+0x7c/0xc0 [ 43.782429] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 43.787081] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.791662] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.797003] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.802187] ? lock_downgrade+0x860/0x860 [ 43.806326] ? kasan_check_read+0x11/0x20 [ 43.810557] sctp_sendmsg+0xf24/0x1670 [ 43.814515] ? rw_copy_check_uvector+0x66/0x340 [ 43.819177] ? sctp_id2assoc+0x250/0x250 [ 43.823242] ? import_iovec+0x9f/0x440 [ 43.827122] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.832462] ? dup_iter+0x250/0x250 [ 43.836086] ? copy_msghdr_from_user+0x208/0x430 [ 43.840938] inet_sendmsg+0x10d/0x450 [ 43.844816] ? security_socket_sendmsg+0x50/0x90 [ 43.849561] ? inet_create+0xc20/0xc20 [ 43.853424] sock_sendmsg+0xb7/0xf0 [ 43.857052] ___sys_sendmsg+0x649/0x950 [ 43.861021] ? find_held_lock+0x36/0x1d0 [ 43.865068] ? copy_msghdr_from_user+0x430/0x430 [ 43.869808] ? __fget+0x278/0x400 [ 43.873267] ? kasan_check_read+0x11/0x20 [ 43.877493] ? __fget+0x295/0x400 [ 43.880948] ? __f_unlock_pos+0xd/0x10 [ 43.884815] ? __fget_light+0x174/0x1e0 [ 43.889374] ? __fdget+0xe/0x10 [ 43.892648] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.897495] __sys_sendmsg+0xd9/0x180 [ 43.901278] ? __ia32_sys_shutdown+0x70/0x70 [ 43.905687] ? __sb_end_write+0xa4/0xd0 [ 43.909652] ? kasan_check_write+0x14/0x20 [ 43.913880] ? fput+0x18/0x120 [ 43.917060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.923359] __x64_sys_sendmsg+0x73/0xb0 [ 43.927402] do_syscall_64+0xd6/0x4e0 [ 43.931180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.936529] RIP: 0033:0x4605f9 [ 43.939722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.958799] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.966576] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.973924] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 2021/06/23 05:46:32 executed programs: 7 [ 43.981180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.988551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.995894] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 44.003160] CPU: 0 PID: 6552 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 44.011271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.020743] Call Trace: [ 44.023328] dump_stack+0x123/0x171 [ 44.026959] should_fail.cold.4+0x5/0xa [ 44.031111] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.036208] ? save_stack+0xa9/0xd0 [ 44.040011] __alloc_pages_nodemask+0x1d5/0x710 [ 44.044677] ? sctp_do_sm+0x112/0x4e60 [ 44.048564] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.052985] ? sctp_inq_push+0x1aa/0x240 [ 44.057065] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.062076] ? sctp_sendmsg+0xf24/0x1670 [ 44.066312] ? do_syscall_64+0xd6/0x4e0 [ 44.070296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.075658] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.080856] cache_grow_begin+0x91/0x8d0 [ 44.084928] ? kmem_cache_alloc_trace+0xa0/0x740 [ 44.089686] kmem_cache_alloc_trace+0x675/0x740 [ 44.094359] flex_array_alloc+0x19e/0x270 [ 44.098602] fa_alloc+0x14/0x50 [ 44.102092] sctp_stream_alloc_in+0x23/0x230 [ 44.106504] sctp_stream_init+0x1ba/0x330 [ 44.110652] ? sctp_tsnmap_init+0x161/0x220 [ 44.114975] sctp_process_init+0x1c24/0x2d50 [ 44.119404] ? get_random_bytes+0x2f/0x40 [ 44.123672] ? crng_backtrack_protect+0x80/0x80 [ 44.128346] ? sctp_verify_init+0x1450/0x1450 [ 44.133044] ? sctp_bind_addr_copy+0xe6/0x270 [ 44.137542] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 44.143256] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 44.149230] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.154849] ? dccp_diag_dump+0x20/0x20 [ 44.158832] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.163536] sctp_do_sm+0x112/0x4e60 [ 44.164023] FAULT_INJECTION: forcing a failure. [ 44.164023] name failslab, interval 1, probability 0, space 0, times 0 [ 44.167236] ? __lock_acquire+0x792/0x4950 [ 44.167242] ? kernel_text_address+0x79/0xf0 [ 44.167253] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.167262] ? mark_held_locks+0x130/0x130 [ 44.167268] ? sctp_insert_list+0x400/0x400 [ 44.167274] ? lock_pin_lock+0x350/0x350 [ 44.167281] ? save_stack+0xa9/0xd0 [ 44.209590] ? save_stack+0x43/0xd0 [ 44.213209] ? kasan_kmalloc+0xc7/0xe0 [ 44.217084] ? kasan_slab_alloc+0x12/0x20 [ 44.221305] ? kmem_cache_alloc+0x12e/0x730 [ 44.225647] ? find_held_lock+0x36/0x1d0 [ 44.226611] FAULT_INJECTION: forcing a failure. [ 44.226611] name failslab, interval 1, probability 0, space 0, times 0 [ 44.229797] ? mark_held_locks+0xc7/0x130 [ 44.229806] ? ktime_get+0x1a6/0x240 [ 44.229820] ? kvm_clock_read+0x18/0x30 [ 44.229826] ? kvm_clock_get_cycles+0x9/0x10 [ 44.229835] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.229846] sctp_inq_push+0x1aa/0x240 [ 44.229853] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.229858] ? __local_bh_enable_ip+0x160/0x260 [ 44.229864] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.229869] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.229873] ? sctp_hash_obj+0x610/0x610 [ 44.229878] ? __release_sock+0xd0/0x360 [ 44.229882] ? __release_sock+0xd0/0x360 [ 44.229887] ? __local_bh_enable_ip+0x160/0x260 [ 44.229894] __release_sock+0x10c/0x360 [ 44.229905] release_sock+0x4f/0x180 [ 44.229912] sctp_wait_for_connect+0x22c/0x4c0 [ 44.229917] ? refcount_inc_checked+0x30/0x30 [ 44.229925] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.229932] ? finish_wait+0x290/0x290 [ 44.229939] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.229946] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.229950] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.229963] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.229968] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.229972] ? lock_downgrade+0x860/0x860 [ 44.229981] ? kasan_check_read+0x11/0x20 [ 44.229992] sctp_sendmsg+0xf24/0x1670 [ 44.229998] ? rw_copy_check_uvector+0x66/0x340 [ 44.230007] ? sctp_id2assoc+0x250/0x250 [ 44.230013] ? import_iovec+0x9f/0x440 [ 44.230019] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.230022] ? dup_iter+0x250/0x250 [ 44.230036] ? copy_msghdr_from_user+0x208/0x430 [ 44.230080] inet_sendmsg+0x10d/0x450 [ 44.230085] ? security_socket_sendmsg+0x50/0x90 [ 44.230090] ? inet_create+0xc20/0xc20 [ 44.230094] sock_sendmsg+0xb7/0xf0 [ 44.230099] ___sys_sendmsg+0x649/0x950 [ 44.230104] ? find_held_lock+0x36/0x1d0 [ 44.230110] ? copy_msghdr_from_user+0x430/0x430 [ 44.230118] ? __fget+0x278/0x400 [ 44.230125] ? kasan_check_read+0x11/0x20 [ 44.230132] ? __fget+0x295/0x400 [ 44.230142] ? __f_unlock_pos+0xd/0x10 [ 44.230149] ? __fget_light+0x174/0x1e0 [ 44.230154] ? __fdget+0xe/0x10 [ 44.230159] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.230165] __sys_sendmsg+0xd9/0x180 [ 44.230169] ? __ia32_sys_shutdown+0x70/0x70 [ 44.230175] ? __sb_end_write+0xa4/0xd0 [ 44.230180] ? kasan_check_write+0x14/0x20 [ 44.230185] ? fput+0x18/0x120 [ 44.230196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.230203] __x64_sys_sendmsg+0x73/0xb0 [ 44.230210] do_syscall_64+0xd6/0x4e0 [ 44.230216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.230221] RIP: 0033:0x4605f9 [ 44.230226] 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 [ 44.230230] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.230235] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.230238] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.230241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.230244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.230249] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 44.551242] CPU: 1 PID: 6557 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 44.559133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.567785] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.568562] Call Trace: [ 44.577104] dump_stack+0x123/0x171 [ 44.579786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.580721] should_fail.cold.4+0x5/0xa [ 44.580733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.592729] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.596356] ? selinux_socket_create+0x610/0x610 [ 44.596368] __should_failslab+0xba/0xf0 [ 44.596375] should_failslab+0x9/0x20 [ 44.606345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.607451] kmem_cache_alloc_trace+0x4b/0x740 [ 44.607462] ? mark_held_locks+0x130/0x130 [ 44.630142] sctp_association_new+0x5b/0x1ef0 [ 44.634798] ? sctp_unpack_cookie+0xf70/0xf70 [ 44.639292] sctp_make_temp_asoc+0x8b/0x1a0 [ 44.643711] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 44.649574] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.655286] ? dccp_diag_dump+0x20/0x20 [ 44.659240] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.663799] sctp_do_sm+0x112/0x4e60 [ 44.667492] ? __lock_acquire+0x792/0x4950 [ 44.671877] ? kernel_text_address+0x79/0xf0 [ 44.676280] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.682335] ? mark_held_locks+0x130/0x130 [ 44.686546] ? sctp_insert_list+0x400/0x400 [ 44.691041] ? lock_pin_lock+0x350/0x350 [ 44.695105] ? save_stack+0xa9/0xd0 [ 44.698724] ? save_stack+0x43/0xd0 [ 44.702374] ? kasan_kmalloc+0xc7/0xe0 [ 44.706253] ? kasan_slab_alloc+0x12/0x20 [ 44.710384] ? kmem_cache_alloc+0x12e/0x730 [ 44.714698] ? find_held_lock+0x36/0x1d0 [ 44.718737] ? mark_held_locks+0xc7/0x130 [ 44.722864] ? ktime_get+0x1a6/0x240 [ 44.726559] ? kvm_clock_read+0x18/0x30 [ 44.730510] ? kvm_clock_get_cycles+0x9/0x10 [ 44.734898] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.739116] sctp_inq_push+0x1aa/0x240 [ 44.742981] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.747213] ? __local_bh_enable_ip+0x160/0x260 [ 44.751859] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.756241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.760815] ? sctp_hash_obj+0x610/0x610 [ 44.764940] ? __release_sock+0xd0/0x360 [ 44.769074] ? __release_sock+0xd0/0x360 [ 44.773124] ? __local_bh_enable_ip+0x160/0x260 [ 44.777768] __release_sock+0x10c/0x360 [ 44.781830] release_sock+0x4f/0x180 [ 44.785522] sctp_wait_for_connect+0x22c/0x4c0 [ 44.790081] ? refcount_inc_checked+0x30/0x30 [ 44.794557] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.799293] ? finish_wait+0x290/0x290 [ 44.803157] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.807544] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.812275] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.816876] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.822147] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.827323] ? lock_downgrade+0x860/0x860 [ 44.831628] ? kasan_check_read+0x11/0x20 [ 44.835765] sctp_sendmsg+0xf24/0x1670 [ 44.839752] ? rw_copy_check_uvector+0x66/0x340 [ 44.844401] ? sctp_id2assoc+0x250/0x250 [ 44.848460] ? import_iovec+0x9f/0x440 [ 44.852416] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.857770] ? dup_iter+0x250/0x250 [ 44.861477] ? copy_msghdr_from_user+0x208/0x430 [ 44.866229] inet_sendmsg+0x10d/0x450 [ 44.870114] ? security_socket_sendmsg+0x50/0x90 [ 44.874868] ? inet_create+0xc20/0xc20 [ 44.878735] sock_sendmsg+0xb7/0xf0 [ 44.882477] ___sys_sendmsg+0x649/0x950 [ 44.886521] ? find_held_lock+0x36/0x1d0 [ 44.890664] ? copy_msghdr_from_user+0x430/0x430 [ 44.895576] ? __fget+0x278/0x400 [ 44.899097] ? kasan_check_read+0x11/0x20 [ 44.903237] ? __fget+0x295/0x400 [ 44.906672] ? __f_unlock_pos+0xd/0x10 [ 44.910648] ? __fget_light+0x174/0x1e0 [ 44.914614] ? __fdget+0xe/0x10 [ 44.917963] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.922806] __sys_sendmsg+0xd9/0x180 [ 44.926589] ? __ia32_sys_shutdown+0x70/0x70 [ 44.930988] ? __sb_end_write+0xa4/0xd0 [ 44.934955] ? kasan_check_write+0x14/0x20 [ 44.939166] ? fput+0x18/0x120 [ 44.942340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.947684] __x64_sys_sendmsg+0x73/0xb0 [ 44.951737] do_syscall_64+0xd6/0x4e0 [ 44.955520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.960689] RIP: 0033:0x4605f9 [ 44.963864] 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 [ 44.982757] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.990539] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.997786] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.005033] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.012306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.019554] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 45.026816] CPU: 0 PID: 6560 Comm: syz-executor.3 Not tainted 4.19.195-syzkaller #0 [ 45.034704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.044057] Call Trace: [ 45.046641] dump_stack+0x123/0x171 [ 45.050267] should_fail.cold.4+0x5/0xa [ 45.054249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.059383] ? selinux_socket_create+0x610/0x610 [ 45.064140] __should_failslab+0xba/0xf0 [ 45.068197] should_failslab+0x9/0x20 [ 45.071993] kmem_cache_alloc_trace+0x4b/0x740 [ 45.076664] ? mark_held_locks+0x130/0x130 [ 45.081017] sctp_association_new+0x5b/0x1ef0 [ 45.085520] ? sctp_unpack_cookie+0xf70/0xf70 [ 45.090030] sctp_make_temp_asoc+0x8b/0x1a0 [ 45.094525] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 45.100329] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 45.106047] ? dccp_diag_dump+0x20/0x20 [ 45.110031] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 45.114609] sctp_do_sm+0x112/0x4e60 [ 45.118326] ? __lock_acquire+0x792/0x4950 [ 45.122557] ? kernel_text_address+0x79/0xf0 [ 45.126969] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.133034] ? mark_held_locks+0x130/0x130 [ 45.137268] ? sctp_insert_list+0x400/0x400 [ 45.141590] ? lock_pin_lock+0x350/0x350 [ 45.145645] ? save_stack+0xa9/0xd0 [ 45.149268] ? save_stack+0x43/0xd0 [ 45.152970] ? kasan_kmalloc+0xc7/0xe0 [ 45.156960] ? kasan_slab_alloc+0x12/0x20 [ 45.161108] ? kmem_cache_alloc+0x12e/0x730 [ 45.165429] ? find_held_lock+0x36/0x1d0 [ 45.170019] ? mark_held_locks+0xc7/0x130 [ 45.174169] ? ktime_get+0x1a6/0x240 [ 45.177886] ? kvm_clock_read+0x18/0x30 [ 45.181859] ? kvm_clock_get_cycles+0x9/0x10 [ 45.183956] FAULT_INJECTION: forcing a failure. [ 45.183956] name failslab, interval 1, probability 0, space 0, times 0 [ 45.186621] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.186636] sctp_inq_push+0x1aa/0x240 [ 45.186645] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.186650] ? __local_bh_enable_ip+0x160/0x260 [ 45.186657] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.186664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.186670] ? sctp_hash_obj+0x610/0x610 [ 45.186678] ? __release_sock+0xd0/0x360 [ 45.232605] ? __release_sock+0xd0/0x360 [ 45.236667] ? __local_bh_enable_ip+0x160/0x260 [ 45.241601] __release_sock+0x10c/0x360 [ 45.245586] release_sock+0x4f/0x180 [ 45.249302] sctp_wait_for_connect+0x22c/0x4c0 [ 45.253886] ? refcount_inc_checked+0x30/0x30 [ 45.258567] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.263322] ? finish_wait+0x290/0x290 [ 45.267213] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.271622] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.276286] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.280878] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.286079] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.291257] ? lock_downgrade+0x860/0x860 [ 45.295398] ? kasan_check_read+0x11/0x20 [ 45.299669] sctp_sendmsg+0xf24/0x1670 [ 45.303556] ? rw_copy_check_uvector+0x66/0x340 [ 45.307318] FAULT_INJECTION: forcing a failure. [ 45.307318] name failslab, interval 1, probability 0, space 0, times 0 [ 45.308314] ? sctp_id2assoc+0x250/0x250 [ 45.308321] ? import_iovec+0x9f/0x440 [ 45.308329] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.308334] ? dup_iter+0x250/0x250 [ 45.308349] ? copy_msghdr_from_user+0x208/0x430 [ 45.308362] inet_sendmsg+0x10d/0x450 [ 45.308368] ? security_socket_sendmsg+0x50/0x90 [ 45.308377] ? inet_create+0xc20/0xc20 [ 45.353615] sock_sendmsg+0xb7/0xf0 [ 45.357250] ___sys_sendmsg+0x649/0x950 [ 45.361221] ? find_held_lock+0x36/0x1d0 [ 45.365287] ? copy_msghdr_from_user+0x430/0x430 [ 45.370045] ? __fget+0x278/0x400 [ 45.373495] ? kasan_check_read+0x11/0x20 [ 45.377629] ? __fget+0x295/0x400 [ 45.381088] ? __f_unlock_pos+0xd/0x10 [ 45.384979] ? __fget_light+0x174/0x1e0 [ 45.386690] FAULT_INJECTION: forcing a failure. [ 45.386690] name failslab, interval 1, probability 0, space 0, times 0 [ 45.388939] ? __fdget+0xe/0x10 [ 45.388947] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.388957] __sys_sendmsg+0xd9/0x180 [ 45.388964] ? __ia32_sys_shutdown+0x70/0x70 [ 45.388976] ? __sb_end_write+0xa4/0xd0 [ 45.388985] ? kasan_check_write+0x14/0x20 [ 45.388991] ? fput+0x18/0x120 [ 45.389005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.389014] __x64_sys_sendmsg+0x73/0xb0 [ 45.389022] do_syscall_64+0xd6/0x4e0 [ 45.389029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.389035] RIP: 0033:0x4605f9 [ 45.389040] 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 [ 45.389043] RSP: 002b:00007f111fdb7198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.389049] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.389055] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.492105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.499409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.506669] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f111fdb76bc [ 45.514153] CPU: 1 PID: 6569 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 45.522042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.531398] Call Trace: [ 45.533984] dump_stack+0x123/0x171 [ 45.537607] should_fail.cold.4+0x5/0xa [ 45.541656] ? kasan_unpoison_shadow+0x35/0x50 [ 45.546507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.551617] ? __kmalloc_node_track_caller+0x50/0x70 [ 45.556725] __should_failslab+0xba/0xf0 [ 45.560876] should_failslab+0x9/0x20 [ 45.564689] kmem_cache_alloc+0x47/0x730 [ 45.568841] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.573255] sctp_chunkify+0x46/0x270 [ 45.577038] _sctp_make_chunk+0x128/0x260 [ 45.581254] sctp_make_init_ack+0xa44/0x1490 [ 45.585735] ? sctp_make_init+0xc20/0xc20 [ 45.589865] ? crng_backtrack_protect+0x80/0x80 [ 45.594521] ? sctp_verify_init+0x1450/0x1450 [ 45.599003] ? sctp_bind_addr_copy+0xe6/0x270 [ 45.603486] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 45.609189] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 45.614982] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 45.620587] ? dccp_diag_dump+0x20/0x20 [ 45.624555] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 45.629216] sctp_do_sm+0x112/0x4e60 [ 45.632907] ? __lock_acquire+0x792/0x4950 [ 45.637118] ? kernel_text_address+0x79/0xf0 [ 45.641524] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.647582] ? mark_held_locks+0x130/0x130 [ 45.651809] ? sctp_insert_list+0x400/0x400 [ 45.656394] ? lock_pin_lock+0x350/0x350 [ 45.660541] ? save_stack+0xa9/0xd0 [ 45.664146] ? save_stack+0x43/0xd0 [ 45.667749] ? kasan_kmalloc+0xc7/0xe0 [ 45.671720] ? kasan_slab_alloc+0x12/0x20 [ 45.675859] ? kmem_cache_alloc+0x12e/0x730 [ 45.680466] ? find_held_lock+0x36/0x1d0 [ 45.684519] ? mark_held_locks+0xc7/0x130 [ 45.688734] ? ktime_get+0x1a6/0x240 [ 45.692431] ? kvm_clock_read+0x18/0x30 [ 45.696557] ? kvm_clock_get_cycles+0x9/0x10 [ 45.701242] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.705461] sctp_inq_push+0x1aa/0x240 [ 45.709422] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.713942] ? __local_bh_enable_ip+0x160/0x260 [ 45.718699] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.723283] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.727872] ? sctp_hash_obj+0x610/0x610 [ 45.731912] ? __release_sock+0xd0/0x360 [ 45.735959] ? __release_sock+0xd0/0x360 [ 45.740002] ? __local_bh_enable_ip+0x160/0x260 [ 45.744830] __release_sock+0x10c/0x360 [ 45.748788] release_sock+0x4f/0x180 [ 45.752481] sctp_wait_for_connect+0x22c/0x4c0 [ 45.757040] ? refcount_inc_checked+0x30/0x30 [ 45.761523] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.766255] ? finish_wait+0x290/0x290 [ 45.770122] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.774526] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.779171] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.783748] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.788914] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.794078] ? lock_downgrade+0x860/0x860 [ 45.798205] ? kasan_check_read+0x11/0x20 [ 45.802333] sctp_sendmsg+0xf24/0x1670 [ 45.806198] ? rw_copy_check_uvector+0x66/0x340 [ 45.810843] ? sctp_id2assoc+0x250/0x250 [ 45.814885] ? import_iovec+0x9f/0x440 [ 45.818749] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.824533] ? dup_iter+0x250/0x250 [ 45.828253] ? copy_msghdr_from_user+0x208/0x430 [ 45.833225] inet_sendmsg+0x10d/0x450 [ 45.837016] ? security_socket_sendmsg+0x50/0x90 [ 45.841800] ? inet_create+0xc20/0xc20 [ 45.845681] sock_sendmsg+0xb7/0xf0 [ 45.849378] ___sys_sendmsg+0x649/0x950 [ 45.853333] ? find_held_lock+0x36/0x1d0 [ 45.857372] ? copy_msghdr_from_user+0x430/0x430 [ 45.862107] ? __fget+0x278/0x400 [ 45.865540] ? kasan_check_read+0x11/0x20 [ 45.869666] ? __fget+0x295/0x400 [ 45.873470] ? __f_unlock_pos+0xd/0x10 [ 45.877373] ? __fget_light+0x174/0x1e0 [ 45.881509] ? __fdget+0xe/0x10 [ 45.884961] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.889872] __sys_sendmsg+0xd9/0x180 [ 45.893659] ? __ia32_sys_shutdown+0x70/0x70 [ 45.898046] ? __sb_end_write+0xa4/0xd0 [ 45.902005] ? kasan_check_write+0x14/0x20 [ 45.906216] ? fput+0x18/0x120 [ 45.909390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.914730] __x64_sys_sendmsg+0x73/0xb0 [ 45.919033] do_syscall_64+0xd6/0x4e0 [ 45.922812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.928086] RIP: 0033:0x4605f9 [ 45.931255] 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 [ 45.950149] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.957837] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.965171] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.972453] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.979704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.987221] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 45.994495] CPU: 0 PID: 6574 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 46.002288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.012418] Call Trace: [ 46.015004] dump_stack+0x123/0x171 [ 46.018626] should_fail.cold.4+0x5/0xa [ 46.022598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.027781] ? lock_downgrade+0x860/0x860 [ 46.031935] ? ___might_sleep+0x16b/0x270 [ 46.036087] __should_failslab+0xba/0xf0 [ 46.040145] should_failslab+0x9/0x20 [ 46.044026] kmem_cache_alloc_node+0x265/0x720 [ 46.048614] __alloc_skb+0xa7/0x580 [ 46.052236] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.056548] ? lock_downgrade+0x860/0x860 [ 46.060691] _sctp_make_chunk+0x3f/0x260 [ 46.064926] sctp_make_datafrag_empty+0x159/0x260 [ 46.069760] ? sctp_make_ecne+0xf0/0xf0 [ 46.073725] sctp_datamsg_from_user+0x4dc/0xf40 [ 46.078470] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 46.083042] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.087803] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.092995] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.098183] ? lock_downgrade+0x860/0x860 [ 46.102329] ? kasan_check_read+0x11/0x20 [ 46.106652] sctp_sendmsg+0xf24/0x1670 [ 46.110546] ? rw_copy_check_uvector+0x66/0x340 [ 46.115389] ? sctp_id2assoc+0x250/0x250 [ 46.119442] ? import_iovec+0x9f/0x440 [ 46.123318] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.128678] ? dup_iter+0x250/0x250 [ 46.132308] ? copy_msghdr_from_user+0x208/0x430 [ 46.137162] inet_sendmsg+0x10d/0x450 [ 46.141048] ? security_socket_sendmsg+0x50/0x90 [ 46.145799] ? inet_create+0xc20/0xc20 [ 46.149781] sock_sendmsg+0xb7/0xf0 [ 46.153403] ___sys_sendmsg+0x649/0x950 [ 46.157371] ? find_held_lock+0x36/0x1d0 [ 46.161429] ? copy_msghdr_from_user+0x430/0x430 [ 46.166187] ? __fget+0x278/0x400 [ 46.169638] ? kasan_check_read+0x11/0x20 [ 46.173781] ? __fget+0x295/0x400 [ 46.177337] ? __f_unlock_pos+0xd/0x10 [ 46.181228] ? __fget_light+0x174/0x1e0 [ 46.185294] ? __fdget+0xe/0x10 [ 46.188829] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.193667] __sys_sendmsg+0xd9/0x180 [ 46.197468] ? __ia32_sys_shutdown+0x70/0x70 [ 46.201870] ? __sb_end_write+0xa4/0xd0 [ 46.205845] ? kasan_check_write+0x14/0x20 [ 46.210078] ? fput+0x18/0x120 [ 46.213272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.218635] __x64_sys_sendmsg+0x73/0xb0 [ 46.222787] do_syscall_64+0xd6/0x4e0 [ 46.226592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.231778] RIP: 0033:0x4605f9 [ 46.234959] 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 [ 46.253934] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.261644] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.269078] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.276512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.283781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.291398] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 46.317726] FAULT_INJECTION: forcing a failure. [ 46.317726] name failslab, interval 1, probability 0, space 0, times 0 [ 46.324154] CPU: 1 PID: 6576 Comm: syz-executor.1 Not tainted 4.19.195-syzkaller #0 [ 46.334270] FAULT_INJECTION: forcing a failure. [ 46.334270] name failslab, interval 1, probability 0, space 0, times 0 [ 46.337627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.358138] Call Trace: [ 46.360861] dump_stack+0x123/0x171 [ 46.364487] should_fail.cold.4+0x5/0xa [ 46.368449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.373538] ? lock_downgrade+0x860/0x860 [ 46.377702] ? ___might_sleep+0x16b/0x270 [ 46.382179] __should_failslab+0xba/0xf0 [ 46.386538] should_failslab+0x9/0x20 [ 46.390320] kmem_cache_alloc_node_trace+0x268/0x730 [ 46.395418] __kmalloc_node_track_caller+0x3c/0x70 [ 46.400484] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.405222] __alloc_skb+0xd7/0x580 [ 46.408837] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.413134] ? lock_downgrade+0x860/0x860 [ 46.417273] _sctp_make_chunk+0x3f/0x260 [ 46.421327] sctp_make_datafrag_empty+0x159/0x260 [ 46.426408] ? sctp_make_ecne+0xf0/0xf0 [ 46.430363] sctp_datamsg_from_user+0x4dc/0xf40 [ 46.435452] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 46.440360] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.445107] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.450363] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.455639] ? lock_downgrade+0x860/0x860 [ 46.459768] ? kasan_check_read+0x11/0x20 [ 46.463899] sctp_sendmsg+0xf24/0x1670 [ 46.467766] ? rw_copy_check_uvector+0x66/0x340 [ 46.472416] ? sctp_id2assoc+0x250/0x250 [ 46.476724] ? import_iovec+0x9f/0x440 [ 46.480678] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.486127] ? dup_iter+0x250/0x250 [ 46.489736] ? copy_msghdr_from_user+0x208/0x430 [ 46.494475] inet_sendmsg+0x10d/0x450 [ 46.498356] ? security_socket_sendmsg+0x50/0x90 [ 46.503109] ? inet_create+0xc20/0xc20 [ 46.506980] sock_sendmsg+0xb7/0xf0 [ 46.510585] ___sys_sendmsg+0x649/0x950 [ 46.514538] ? find_held_lock+0x36/0x1d0 [ 46.518577] ? copy_msghdr_from_user+0x430/0x430 [ 46.523339] ? __fget+0x278/0x400 [ 46.526858] ? kasan_check_read+0x11/0x20 [ 46.530986] ? __fget+0x295/0x400 [ 46.534419] ? __f_unlock_pos+0xd/0x10 [ 46.538299] ? __fget_light+0x174/0x1e0 [ 46.542251] ? __fdget+0xe/0x10 [ 46.545510] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.550344] __sys_sendmsg+0xd9/0x180 [ 46.554814] ? __ia32_sys_shutdown+0x70/0x70 [ 46.559201] ? __sb_end_write+0xa4/0xd0 [ 46.563344] ? kasan_check_write+0x14/0x20 [ 46.567553] ? fput+0x18/0x120 [ 46.570820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.576161] __x64_sys_sendmsg+0x73/0xb0 [ 46.580201] do_syscall_64+0xd6/0x4e0 [ 46.584000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.590241] RIP: 0033:0x4605f9 [ 46.593408] 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 [ 46.612315] RSP: 002b:00007f030660b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.620089] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.627346] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.634601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.641938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.649202] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f030660b6bc [ 46.656479] CPU: 0 PID: 6587 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 46.664278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.673629] Call Trace: [ 46.676215] dump_stack+0x123/0x171 [ 46.679924] should_fail.cold.4+0x5/0xa [ 46.683889] ? __lock_acquire+0x792/0x4950 [ 46.688124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.693234] ? __release_sock+0x10c/0x360 [ 46.697395] ? release_sock+0x4f/0x180 [ 46.701294] ? sctp_wait_for_connect+0x22c/0x4c0 [ 46.706051] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.711104] ? sctp_sendmsg+0xf24/0x1670 [ 46.715169] ? inet_sendmsg+0x10d/0x450 [ 46.716526] FAULT_INJECTION: forcing a failure. [ 46.716526] name failslab, interval 1, probability 0, space 0, times 0 [ 46.719142] __should_failslab+0xba/0xf0 [ 46.719150] should_failslab+0x9/0x20 [ 46.719157] kmem_cache_alloc_node_trace+0x5a/0x730 [ 46.719171] __kmalloc_node_track_caller+0x3c/0x70 [ 46.719180] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.719187] __alloc_skb+0xd7/0x580 [ 46.719192] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.719210] _sctp_make_chunk+0x3f/0x260 [ 46.719218] sctp_make_init_ack+0xa44/0x1490 [ 46.719227] ? sctp_make_init+0xc20/0xc20 [ 46.719235] ? crng_backtrack_protect+0x80/0x80 [ 46.719248] ? sctp_verify_init+0x1450/0x1450 [ 46.719256] ? sctp_bind_addr_copy+0xe6/0x270 [ 46.719266] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.776718] FAULT_INJECTION: forcing a failure. [ 46.776718] name failslab, interval 1, probability 0, space 0, times 0 [ 46.778089] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.778100] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.778107] ? dccp_diag_dump+0x20/0x20 [ 46.778117] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.778122] sctp_do_sm+0x112/0x4e60 [ 46.778129] ? __lock_acquire+0x792/0x4950 [ 46.778135] ? kernel_text_address+0x79/0xf0 [ 46.778145] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.778153] ? mark_held_locks+0x130/0x130 [ 46.785362] FAULT_INJECTION: forcing a failure. [ 46.785362] name failslab, interval 1, probability 0, space 0, times 0 [ 46.787109] ? sctp_insert_list+0x400/0x400 [ 46.787118] ? lock_pin_lock+0x350/0x350 [ 46.787124] ? save_stack+0xa9/0xd0 [ 46.787129] ? save_stack+0x43/0xd0 [ 46.787133] ? kasan_kmalloc+0xc7/0xe0 [ 46.787137] ? kasan_slab_alloc+0x12/0x20 [ 46.787143] ? kmem_cache_alloc+0x12e/0x730 [ 46.787150] ? find_held_lock+0x36/0x1d0 [ 46.787160] ? mark_held_locks+0xc7/0x130 [ 46.787169] ? ktime_get+0x1a6/0x240 [ 46.787181] ? kvm_clock_read+0x18/0x30 [ 46.902621] ? kvm_clock_get_cycles+0x9/0x10 [ 46.907096] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.911328] sctp_inq_push+0x1aa/0x240 [ 46.915315] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.919944] ? __local_bh_enable_ip+0x160/0x260 [ 46.924644] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.929232] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.933847] ? sctp_hash_obj+0x610/0x610 [ 46.938112] ? __release_sock+0xd0/0x360 [ 46.942287] ? __release_sock+0xd0/0x360 [ 46.946344] ? __local_bh_enable_ip+0x160/0x260 [ 46.951012] __release_sock+0x10c/0x360 [ 46.955004] release_sock+0x4f/0x180 [ 46.958966] sctp_wait_for_connect+0x22c/0x4c0 [ 46.963533] ? refcount_inc_checked+0x30/0x30 [ 46.968021] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.972771] ? finish_wait+0x290/0x290 [ 46.977076] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.981489] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.986317] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.990976] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.996352] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.001613] ? lock_downgrade+0x860/0x860 [ 47.005751] ? kasan_check_read+0x11/0x20 [ 47.009886] sctp_sendmsg+0xf24/0x1670 [ 47.013762] ? rw_copy_check_uvector+0x66/0x340 [ 47.018533] ? sctp_id2assoc+0x250/0x250 [ 47.022577] ? import_iovec+0x9f/0x440 [ 47.026456] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.031818] ? dup_iter+0x250/0x250 [ 47.035441] ? copy_msghdr_from_user+0x208/0x430 [ 47.040267] inet_sendmsg+0x10d/0x450 [ 47.044072] ? security_socket_sendmsg+0x50/0x90 [ 47.048896] ? inet_create+0xc20/0xc20 [ 47.052766] sock_sendmsg+0xb7/0xf0 [ 47.056378] ___sys_sendmsg+0x649/0x950 [ 47.060343] ? find_held_lock+0x36/0x1d0 [ 47.064399] ? copy_msghdr_from_user+0x430/0x430 [ 47.069228] ? __fget+0x278/0x400 [ 47.072669] ? kasan_check_read+0x11/0x20 [ 47.076795] ? __fget+0x295/0x400 [ 47.080236] ? __f_unlock_pos+0xd/0x10 [ 47.084106] ? __fget_light+0x174/0x1e0 [ 47.088064] ? __fdget+0xe/0x10 [ 47.091331] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.096157] __sys_sendmsg+0xd9/0x180 [ 47.099941] ? __ia32_sys_shutdown+0x70/0x70 [ 47.104334] ? __sb_end_write+0xa4/0xd0 [ 47.108297] ? kasan_check_write+0x14/0x20 [ 47.112513] ? fput+0x18/0x120 [ 47.115692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.121070] __x64_sys_sendmsg+0x73/0xb0 [ 47.125224] do_syscall_64+0xd6/0x4e0 [ 47.129011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.134190] RIP: 0033:0x4605f9 [ 47.137449] 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 [ 47.156341] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.164189] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.171464] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.178749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.186023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.193281] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 47.210756] CPU: 1 PID: 6596 Comm: syz-executor.1 Not tainted 4.19.195-syzkaller #0 [ 47.218757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.228231] Call Trace: [ 47.230819] dump_stack+0x123/0x171 [ 47.234448] should_fail.cold.4+0x5/0xa [ 47.238421] ? __lock_acquire+0x792/0x4950 [ 47.242635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.247716] ? __release_sock+0x10c/0x360 [ 47.251886] ? release_sock+0x4f/0x180 [ 47.255758] ? sctp_wait_for_connect+0x22c/0x4c0 [ 47.260503] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.265346] ? sctp_sendmsg+0xf24/0x1670 [ 47.269400] ? inet_sendmsg+0x10d/0x450 [ 47.273491] __should_failslab+0xba/0xf0 [ 47.277731] should_failslab+0x9/0x20 [ 47.281523] kmem_cache_alloc_node_trace+0x5a/0x730 [ 47.286530] __kmalloc_node_track_caller+0x3c/0x70 [ 47.291563] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.296312] __alloc_skb+0xd7/0x580 [ 47.299948] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.304282] _sctp_make_chunk+0x3f/0x260 [ 47.308338] sctp_make_init_ack+0xa44/0x1490 [ 47.312737] ? sctp_make_init+0xc20/0xc20 [ 47.316861] ? crng_backtrack_protect+0x80/0x80 [ 47.321511] ? sctp_verify_init+0x1450/0x1450 [ 47.325987] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.330462] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.336163] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.342044] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.347661] ? dccp_diag_dump+0x20/0x20 [ 47.351616] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.356185] sctp_do_sm+0x112/0x4e60 [ 47.359887] ? __lock_acquire+0x792/0x4950 [ 47.364112] ? kernel_text_address+0x79/0xf0 [ 47.368499] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.374544] ? mark_held_locks+0x130/0x130 [ 47.378754] ? sctp_insert_list+0x400/0x400 [ 47.383084] ? lock_pin_lock+0x350/0x350 [ 47.387251] ? save_stack+0xa9/0xd0 [ 47.390854] ? save_stack+0x43/0xd0 [ 47.394454] ? kasan_kmalloc+0xc7/0xe0 [ 47.398317] ? kasan_slab_alloc+0x12/0x20 [ 47.402441] ? kmem_cache_alloc+0x12e/0x730 [ 47.406750] ? find_held_lock+0x36/0x1d0 [ 47.410797] ? mark_held_locks+0xc7/0x130 [ 47.414949] ? ktime_get+0x1a6/0x240 [ 47.418732] ? kvm_clock_read+0x18/0x30 [ 47.422694] ? kvm_clock_get_cycles+0x9/0x10 [ 47.427080] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.431295] sctp_inq_push+0x1aa/0x240 [ 47.435163] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.439373] ? __local_bh_enable_ip+0x160/0x260 [ 47.444020] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.448417] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.452975] ? sctp_hash_obj+0x610/0x610 [ 47.457305] ? __release_sock+0xd0/0x360 [ 47.461430] ? __release_sock+0xd0/0x360 [ 47.465480] ? __local_bh_enable_ip+0x160/0x260 [ 47.470212] __release_sock+0x10c/0x360 [ 47.474181] release_sock+0x4f/0x180 [ 47.478219] sctp_wait_for_connect+0x22c/0x4c0 [ 47.482776] ? refcount_inc_checked+0x30/0x30 [ 47.487250] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.492202] ? finish_wait+0x290/0x290 [ 47.496328] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.500712] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.505356] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.509931] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.515280] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.520447] ? lock_downgrade+0x860/0x860 [ 47.524585] ? kasan_check_read+0x11/0x20 [ 47.528716] sctp_sendmsg+0xf24/0x1670 [ 47.532684] ? rw_copy_check_uvector+0x66/0x340 [ 47.537348] ? sctp_id2assoc+0x250/0x250 [ 47.541386] ? import_iovec+0x9f/0x440 [ 47.545251] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.550589] ? dup_iter+0x250/0x250 [ 47.554218] ? copy_msghdr_from_user+0x208/0x430 [ 47.559043] inet_sendmsg+0x10d/0x450 [ 47.562822] ? security_socket_sendmsg+0x50/0x90 [ 47.567553] ? inet_create+0xc20/0xc20 [ 47.571627] sock_sendmsg+0xb7/0xf0 [ 47.575242] ___sys_sendmsg+0x649/0x950 [ 47.579205] ? find_held_lock+0x36/0x1d0 [ 47.583252] ? copy_msghdr_from_user+0x430/0x430 [ 47.587990] ? __fget+0x278/0x400 [ 47.591429] ? kasan_check_read+0x11/0x20 [ 47.595559] ? __fget+0x295/0x400 [ 47.598995] ? __f_unlock_pos+0xd/0x10 [ 47.602865] ? __fget_light+0x174/0x1e0 [ 47.606835] ? __fdget+0xe/0x10 [ 47.610129] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.614961] __sys_sendmsg+0xd9/0x180 [ 47.618836] ? __ia32_sys_shutdown+0x70/0x70 [ 47.623494] ? __sb_end_write+0xa4/0xd0 [ 47.627448] ? kasan_check_write+0x14/0x20 [ 47.631789] ? fput+0x18/0x120 [ 47.634980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.640324] __x64_sys_sendmsg+0x73/0xb0 [ 47.644545] do_syscall_64+0xd6/0x4e0 [ 47.648328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.653520] RIP: 0033:0x4605f9 [ 47.656704] 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 [ 47.675861] RSP: 002b:00007f030660b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.684142] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.691400] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.698662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.706265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.713518] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f030660b6bc [ 47.720970] CPU: 0 PID: 6590 Comm: syz-executor.4 Not tainted 4.19.195-syzkaller #0 [ 47.728855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.738330] Call Trace: [ 47.741034] dump_stack+0x123/0x171 [ 47.744750] should_fail.cold.4+0x5/0xa [ 47.748757] ? kasan_unpoison_shadow+0x35/0x50 [ 47.753335] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.758429] ? __kmalloc_node_track_caller+0x50/0x70 [ 47.763964] __should_failslab+0xba/0xf0 [ 47.768200] should_failslab+0x9/0x20 [ 47.771990] kmem_cache_alloc+0x47/0x730 [ 47.776062] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.780469] sctp_chunkify+0x46/0x270 [ 47.784266] _sctp_make_chunk+0x128/0x260 [ 47.788409] sctp_make_init_ack+0xa44/0x1490 [ 47.792809] ? sctp_make_init+0xc20/0xc20 [ 47.796943] ? crng_backtrack_protect+0x80/0x80 [ 47.801801] ? sctp_verify_init+0x1450/0x1450 [ 47.806328] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.810839] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.816549] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.822343] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.828129] ? dccp_diag_dump+0x20/0x20 [ 47.832096] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.836674] sctp_do_sm+0x112/0x4e60 [ 47.840399] ? __lock_acquire+0x792/0x4950 [ 47.844622] ? kernel_text_address+0x79/0xf0 [ 47.849038] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.855178] ? mark_held_locks+0x130/0x130 [ 47.859403] ? sctp_insert_list+0x400/0x400 [ 47.863720] ? lock_pin_lock+0x350/0x350 [ 47.867886] ? save_stack+0xa9/0xd0 [ 47.871501] ? save_stack+0x43/0xd0 [ 47.875119] ? kasan_kmalloc+0xc7/0xe0 [ 47.878998] ? kasan_slab_alloc+0x12/0x20 [ 47.883318] ? kmem_cache_alloc+0x12e/0x730 [ 47.887765] ? find_held_lock+0x36/0x1d0 [ 47.891826] ? mark_held_locks+0xc7/0x130 [ 47.896273] ? ktime_get+0x1a6/0x240 [ 47.900007] ? kvm_clock_read+0x18/0x30 [ 47.904172] ? kvm_clock_get_cycles+0x9/0x10 [ 47.908588] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.912817] sctp_inq_push+0x1aa/0x240 [ 47.916784] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.921033] ? __local_bh_enable_ip+0x160/0x260 [ 47.925691] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.930105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.934687] ? sctp_hash_obj+0x610/0x610 [ 47.938767] ? __release_sock+0xd0/0x360 [ 47.943008] ? __release_sock+0xd0/0x360 [ 47.947151] ? __local_bh_enable_ip+0x160/0x260 [ 47.951840] __release_sock+0x10c/0x360 [ 47.955910] release_sock+0x4f/0x180 [ 47.959615] sctp_wait_for_connect+0x22c/0x4c0 [ 47.964270] ? refcount_inc_checked+0x30/0x30 [ 47.968849] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.973686] ? finish_wait+0x290/0x290 [ 47.977656] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.982062] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.986992] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.991575] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.996805] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.001986] ? lock_downgrade+0x860/0x860 [ 48.006133] ? kasan_check_read+0x11/0x20 [ 48.010278] sctp_sendmsg+0xf24/0x1670 [ 48.014253] ? rw_copy_check_uvector+0x66/0x340 [ 48.019017] ? sctp_id2assoc+0x250/0x250 [ 48.023293] ? import_iovec+0x9f/0x440 [ 48.027259] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.032799] ? dup_iter+0x250/0x250 [ 48.036685] ? copy_msghdr_from_user+0x208/0x430 [ 48.041623] inet_sendmsg+0x10d/0x450 [ 48.045410] ? security_socket_sendmsg+0x50/0x90 [ 48.050160] ? inet_create+0xc20/0xc20 [ 48.054058] sock_sendmsg+0xb7/0xf0 [ 48.057703] ___sys_sendmsg+0x649/0x950 [ 48.061664] ? find_held_lock+0x36/0x1d0 [ 48.065713] ? copy_msghdr_from_user+0x430/0x430 [ 48.070455] ? __fget+0x278/0x400 [ 48.073905] ? kasan_check_read+0x11/0x20 [ 48.078051] ? __fget+0x295/0x400 [ 48.081503] ? __f_unlock_pos+0xd/0x10 [ 48.085379] ? __fget_light+0x174/0x1e0 [ 48.089342] ? __fdget+0xe/0x10 [ 48.092611] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.097435] __sys_sendmsg+0xd9/0x180 [ 48.101220] ? __ia32_sys_shutdown+0x70/0x70 [ 48.105890] ? __sb_end_write+0xa4/0xd0 [ 48.109851] ? kasan_check_write+0x14/0x20 [ 48.114070] ? fput+0x18/0x120 [ 48.117338] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.122712] __x64_sys_sendmsg+0x73/0xb0 [ 48.126803] do_syscall_64+0xd6/0x4e0 [ 48.130597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.135777] RIP: 0033:0x4605f9 [ 48.138964] 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 [ 48.158057] RSP: 002b:00007f42b543a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.165965] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.173237] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.180508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.187865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.195135] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f42b543a6bc [ 48.202411] CPU: 1 PID: 6595 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 48.210217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.217257] FAULT_INJECTION: forcing a failure. [ 48.217257] name failslab, interval 1, probability 0, space 0, times 0 [ 48.219562] Call Trace: [ 48.219574] dump_stack+0x123/0x171 [ 48.219585] should_fail.cold.4+0x5/0xa [ 48.219590] ? kasan_unpoison_shadow+0x35/0x50 [ 48.219598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.219607] ? __kmalloc_node_track_caller+0x50/0x70 [ 48.255901] __should_failslab+0xba/0xf0 [ 48.259944] should_failslab+0x9/0x20 [ 48.263726] kmem_cache_alloc+0x47/0x730 [ 48.267777] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.272084] sctp_chunkify+0x46/0x270 [ 48.275890] _sctp_make_chunk+0x128/0x260 [ 48.280024] sctp_make_init_ack+0xa44/0x1490 [ 48.284416] ? sctp_make_init+0xc20/0xc20 [ 48.288640] ? crng_backtrack_protect+0x80/0x80 [ 48.293292] ? sctp_verify_init+0x1450/0x1450 [ 48.297765] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.302242] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.307938] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.313805] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.319415] ? dccp_diag_dump+0x20/0x20 [ 48.323644] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.328240] sctp_do_sm+0x112/0x4e60 [ 48.331939] ? __lock_acquire+0x792/0x4950 [ 48.336170] ? kernel_text_address+0x79/0xf0 [ 48.340648] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.347001] ? mark_held_locks+0x130/0x130 [ 48.351228] ? sctp_insert_list+0x400/0x400 [ 48.355530] ? lock_pin_lock+0x350/0x350 [ 48.359657] ? save_stack+0xa9/0xd0 [ 48.363261] ? save_stack+0x43/0xd0 [ 48.366868] ? kasan_kmalloc+0xc7/0xe0 [ 48.370732] ? kasan_slab_alloc+0x12/0x20 [ 48.374864] ? kmem_cache_alloc+0x12e/0x730 [ 48.379164] ? find_held_lock+0x36/0x1d0 [ 48.383223] ? mark_held_locks+0xc7/0x130 [ 48.387373] ? ktime_get+0x1a6/0x240 [ 48.391156] ? kvm_clock_read+0x18/0x30 [ 48.395202] ? kvm_clock_get_cycles+0x9/0x10 [ 48.399613] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.403845] sctp_inq_push+0x1aa/0x240 [ 48.407896] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.412124] ? __local_bh_enable_ip+0x160/0x260 [ 48.416773] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.421160] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.425897] ? sctp_hash_obj+0x610/0x610 [ 48.429964] ? __release_sock+0xd0/0x360 [ 48.434090] ? __release_sock+0xd0/0x360 [ 48.438563] ? __local_bh_enable_ip+0x160/0x260 [ 48.443213] __release_sock+0x10c/0x360 [ 48.447193] release_sock+0x4f/0x180 [ 48.450886] sctp_wait_for_connect+0x22c/0x4c0 [ 48.455446] ? refcount_inc_checked+0x30/0x30 [ 48.460009] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.464746] ? finish_wait+0x290/0x290 [ 48.468730] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.473324] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.477972] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.482540] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.487730] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.493006] ? lock_downgrade+0x860/0x860 [ 48.497310] ? kasan_check_read+0x11/0x20 [ 48.501446] sctp_sendmsg+0xf24/0x1670 [ 48.505528] ? rw_copy_check_uvector+0x66/0x340 [ 48.510181] ? sctp_id2assoc+0x250/0x250 [ 48.514310] ? import_iovec+0x9f/0x440 [ 48.518195] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.523729] ? dup_iter+0x250/0x250 [ 48.527428] ? copy_msghdr_from_user+0x208/0x430 [ 48.532169] inet_sendmsg+0x10d/0x450 [ 48.536051] ? security_socket_sendmsg+0x50/0x90 [ 48.540785] ? inet_create+0xc20/0xc20 [ 48.544652] sock_sendmsg+0xb7/0xf0 [ 48.548433] ___sys_sendmsg+0x649/0x950 [ 48.552386] ? find_held_lock+0x36/0x1d0 [ 48.556430] ? copy_msghdr_from_user+0x430/0x430 [ 48.561189] ? __fget+0x278/0x400 [ 48.564710] ? kasan_check_read+0x11/0x20 [ 48.568844] ? __fget+0x295/0x400 [ 48.572304] ? __f_unlock_pos+0xd/0x10 [ 48.576173] ? __fget_light+0x174/0x1e0 [ 48.580146] ? __fdget+0xe/0x10 [ 48.583405] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.588234] __sys_sendmsg+0xd9/0x180 [ 48.592016] ? __ia32_sys_shutdown+0x70/0x70 [ 48.596492] ? __sb_end_write+0xa4/0xd0 [ 48.600449] ? kasan_check_write+0x14/0x20 [ 48.604752] ? fput+0x18/0x120 [ 48.608047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.613391] __x64_sys_sendmsg+0x73/0xb0 [ 48.617452] do_syscall_64+0xd6/0x4e0 [ 48.621928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.627121] RIP: 0033:0x4605f9 [ 48.630294] 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 [ 48.649373] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.657164] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.664599] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.671867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.679121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.686391] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 48.693745] CPU: 0 PID: 6604 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 48.701631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.711161] Call Trace: [ 48.713832] dump_stack+0x123/0x171 [ 48.717469] should_fail.cold.4+0x5/0xa [ 48.721443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.726542] ? mark_held_locks+0x130/0x130 [ 48.730776] __should_failslab+0xba/0xf0 [ 48.734856] should_failslab+0x9/0x20 [ 48.738654] kmem_cache_alloc_node+0x56/0x720 [ 48.743148] ? find_held_lock+0x36/0x1d0 [ 48.747210] __alloc_skb+0xa7/0x580 [ 48.750846] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.755174] _sctp_make_chunk+0x3f/0x260 [ 48.759236] sctp_make_init_ack+0xa44/0x1490 [ 48.763657] ? sctp_make_init+0xc20/0xc20 [ 48.767807] ? sctp_verify_init+0x1450/0x1450 [ 48.772389] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.777062] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.782778] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.788636] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.794268] ? dccp_diag_dump+0x20/0x20 [ 48.798241] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.802820] sctp_do_sm+0x112/0x4e60 [ 48.806693] ? __lock_acquire+0x792/0x4950 [ 48.810981] ? kernel_text_address+0x79/0xf0 [ 48.815484] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.821543] ? mark_held_locks+0x130/0x130 [ 48.825863] ? sctp_insert_list+0x400/0x400 [ 48.830192] ? lock_pin_lock+0x350/0x350 [ 48.834254] ? save_stack+0xa9/0xd0 [ 48.837893] ? save_stack+0x43/0xd0 [ 48.841715] ? kasan_kmalloc+0xc7/0xe0 [ 48.845820] ? kasan_slab_alloc+0x12/0x20 [ 48.850154] ? kmem_cache_alloc+0x12e/0x730 [ 48.854479] ? find_held_lock+0x36/0x1d0 [ 48.858636] ? mark_held_locks+0xc7/0x130 [ 48.862782] ? ktime_get+0x1a6/0x240 [ 48.866497] ? kvm_clock_read+0x18/0x30 [ 48.870471] ? kvm_clock_get_cycles+0x9/0x10 [ 48.874879] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.879113] sctp_inq_push+0x1aa/0x240 [ 48.883001] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.887242] ? __local_bh_enable_ip+0x160/0x260 [ 48.891915] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.896320] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.900906] ? sctp_hash_obj+0x610/0x610 [ 48.903247] FAULT_INJECTION: forcing a failure. [ 48.903247] name failslab, interval 1, probability 0, space 0, times 0 [ 48.905045] ? __release_sock+0xd0/0x360 [ 48.905050] ? __release_sock+0xd0/0x360 [ 48.905057] ? __local_bh_enable_ip+0x160/0x260 [ 48.905065] __release_sock+0x10c/0x360 [ 48.905077] release_sock+0x4f/0x180 [ 48.905085] sctp_wait_for_connect+0x22c/0x4c0 [ 48.905091] ? refcount_inc_checked+0x30/0x30 [ 48.905100] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.905110] ? finish_wait+0x290/0x290 [ 48.955392] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.959981] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.964645] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.969540] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.974760] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.979959] ? lock_downgrade+0x860/0x860 [ 48.984140] ? kasan_check_read+0x11/0x20 [ 48.988295] sctp_sendmsg+0xf24/0x1670 [ 48.992180] ? rw_copy_check_uvector+0x66/0x340 [ 48.997016] ? sctp_id2assoc+0x250/0x250 [ 49.001074] ? import_iovec+0x9f/0x440 [ 49.004967] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.010332] ? dup_iter+0x250/0x250 [ 49.013956] ? copy_msghdr_from_user+0x208/0x430 [ 49.018708] inet_sendmsg+0x10d/0x450 [ 49.022527] ? security_socket_sendmsg+0x50/0x90 [ 49.027269] ? inet_create+0xc20/0xc20 [ 49.031149] sock_sendmsg+0xb7/0xf0 [ 49.034770] ___sys_sendmsg+0x649/0x950 [ 49.038749] ? find_held_lock+0x36/0x1d0 [ 49.042832] ? copy_msghdr_from_user+0x430/0x430 [ 49.047581] ? __fget+0x278/0x400 [ 49.051029] ? kasan_check_read+0x11/0x20 [ 49.055199] ? __fget+0x295/0x400 [ 49.058746] ? __f_unlock_pos+0xd/0x10 [ 49.062766] ? __fget_light+0x174/0x1e0 [ 49.066740] ? __fdget+0xe/0x10 [ 49.070006] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.074853] __sys_sendmsg+0xd9/0x180 [ 49.078640] ? __ia32_sys_shutdown+0x70/0x70 [ 49.083083] ? __sb_end_write+0xa4/0xd0 [ 49.087150] ? kasan_check_write+0x14/0x20 [ 49.091393] ? fput+0x18/0x120 [ 49.094589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.099953] __x64_sys_sendmsg+0x73/0xb0 [ 49.104114] do_syscall_64+0xd6/0x4e0 [ 49.108014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.113194] RIP: 0033:0x4605f9 [ 49.116458] 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 [ 49.135350] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.143141] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 2021/06/23 05:46:37 executed programs: 20 [ 49.150455] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.157800] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.165273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.172639] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 49.202136] FAULT_INJECTION: forcing a failure. [ 49.202136] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.213961] CPU: 0 PID: 6615 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 49.222278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.232105] Call Trace: [ 49.234804] dump_stack+0x123/0x171 [ 49.238439] should_fail.cold.4+0x5/0xa [ 49.242590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.247693] ? is_bpf_text_address+0x60/0xe0 [ 49.252110] ? lock_downgrade+0x860/0x860 [ 49.256448] __alloc_pages_nodemask+0x1d5/0x710 [ 49.261206] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.266227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.271512] cache_grow_begin+0x91/0x8d0 [ 49.276228] ? kmem_cache_alloc_node+0xaa/0x720 [ 49.280900] kmem_cache_alloc_node+0x65e/0x720 [ 49.285496] __alloc_skb+0xa7/0x580 [ 49.289213] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.293623] ? find_held_lock+0x36/0x1d0 [ 49.297698] sctp_packet_transmit+0x26b/0x3490 [ 49.302368] ? sctp_packet_config+0x7aa/0xea0 [ 49.306871] ? kasan_check_read+0x11/0x20 [ 49.311110] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.316388] ? sctp_packet_config+0xea0/0xea0 [ 49.320962] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 49.326009] ? sctp_outq_select_transport+0x1fa/0x730 [ 49.331199] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 49.336910] ? sctp_insert_list+0x400/0x400 [ 49.341374] ? sctp_verify_init+0x1450/0x1450 [ 49.345873] sctp_outq_flush+0xd0/0x22f0 [ 49.349940] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.355742] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.361715] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 49.366734] ? sctp_outq_tail+0x58c/0x970 [ 49.370884] sctp_outq_uncork+0x49/0x60 [ 49.375118] sctp_do_sm+0x358f/0x4e60 [ 49.379118] ? __lock_acquire+0x792/0x4950 [ 49.383344] ? kernel_text_address+0x79/0xf0 [ 49.387751] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.393809] ? mark_held_locks+0x130/0x130 [ 49.398062] ? sctp_insert_list+0x400/0x400 [ 49.402427] ? lock_pin_lock+0x350/0x350 [ 49.406514] ? save_stack+0xa9/0xd0 [ 49.410127] ? save_stack+0x43/0xd0 [ 49.413765] ? kasan_kmalloc+0xc7/0xe0 [ 49.417648] ? kasan_slab_alloc+0x12/0x20 [ 49.421870] ? kmem_cache_alloc+0x12e/0x730 [ 49.426191] ? find_held_lock+0x36/0x1d0 [ 49.430242] ? mark_held_locks+0xc7/0x130 [ 49.434464] ? ktime_get+0x1a6/0x240 [ 49.438169] ? kvm_clock_read+0x18/0x30 [ 49.442127] ? kvm_clock_get_cycles+0x9/0x10 [ 49.446548] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.450777] sctp_inq_push+0x1aa/0x240 [ 49.454658] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.458887] ? __local_bh_enable_ip+0x160/0x260 [ 49.463550] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.467948] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.472525] ? sctp_hash_obj+0x610/0x610 [ 49.476570] ? __release_sock+0xd0/0x360 [ 49.480620] ? __release_sock+0xd0/0x360 [ 49.484969] ? __local_bh_enable_ip+0x160/0x260 [ 49.489623] __release_sock+0x10c/0x360 [ 49.493674] release_sock+0x4f/0x180 [ 49.497505] sctp_wait_for_connect+0x22c/0x4c0 [ 49.502082] ? refcount_inc_checked+0x30/0x30 [ 49.506577] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.511480] ? finish_wait+0x290/0x290 [ 49.511675] FAULT_INJECTION: forcing a failure. [ 49.511675] name failslab, interval 1, probability 0, space 0, times 0 [ 49.515381] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.515388] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.515395] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.515409] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.515414] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.515421] ? lock_downgrade+0x860/0x860 [ 49.515431] ? kasan_check_read+0x11/0x20 [ 49.515441] sctp_sendmsg+0xf24/0x1670 [ 49.515448] ? rw_copy_check_uvector+0x66/0x340 [ 49.515457] ? sctp_id2assoc+0x250/0x250 [ 49.571448] ? import_iovec+0x9f/0x440 [ 49.575320] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.580776] ? dup_iter+0x250/0x250 [ 49.584447] ? copy_msghdr_from_user+0x208/0x430 [ 49.589204] inet_sendmsg+0x10d/0x450 [ 49.593060] ? security_socket_sendmsg+0x50/0x90 [ 49.595114] FAULT_INJECTION: forcing a failure. [ 49.595114] name failslab, interval 1, probability 0, space 0, times 0 [ 49.597805] ? inet_create+0xc20/0xc20 [ 49.597812] sock_sendmsg+0xb7/0xf0 [ 49.597819] ___sys_sendmsg+0x649/0x950 [ 49.597827] ? find_held_lock+0x36/0x1d0 [ 49.597834] ? copy_msghdr_from_user+0x430/0x430 [ 49.597844] ? __fget+0x278/0x400 [ 49.597854] ? kasan_check_read+0x11/0x20 [ 49.597863] ? __fget+0x295/0x400 [ 49.597873] ? __f_unlock_pos+0xd/0x10 [ 49.597880] ? __fget_light+0x174/0x1e0 [ 49.597886] ? __fdget+0xe/0x10 [ 49.597892] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.597898] __sys_sendmsg+0xd9/0x180 [ 49.597903] ? __ia32_sys_shutdown+0x70/0x70 [ 49.597911] ? __sb_end_write+0xa4/0xd0 [ 49.669407] ? kasan_check_write+0x14/0x20 [ 49.673637] ? fput+0x18/0x120 [ 49.676883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.682240] __x64_sys_sendmsg+0x73/0xb0 [ 49.686326] do_syscall_64+0xd6/0x4e0 [ 49.690126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.695320] RIP: 0033:0x4605f9 [ 49.698500] 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 [ 49.717654] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.725522] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.732785] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.740142] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.747491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.754757] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 49.762157] CPU: 1 PID: 6610 Comm: syz-executor.4 Not tainted 4.19.195-syzkaller #0 [ 49.770053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.779405] Call Trace: [ 49.781989] dump_stack+0x123/0x171 [ 49.785599] should_fail.cold.4+0x5/0xa [ 49.789562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.794645] ? lock_downgrade+0x860/0x860 [ 49.798786] ? ___might_sleep+0x16b/0x270 [ 49.802936] __should_failslab+0xba/0xf0 [ 49.806995] should_failslab+0x9/0x20 [ 49.810816] kmem_cache_alloc+0x2b8/0x730 [ 49.815213] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.819525] ? lock_downgrade+0x820/0x860 [ 49.823656] sctp_chunkify+0x46/0x270 [ 49.827440] _sctp_make_chunk+0x128/0x260 [ 49.831657] sctp_make_datafrag_empty+0x159/0x260 [ 49.836479] ? sctp_make_ecne+0xf0/0xf0 [ 49.840441] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.845368] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 49.849927] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.854514] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.859693] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.864860] ? lock_downgrade+0x860/0x860 [ 49.869263] ? kasan_check_read+0x11/0x20 [ 49.873553] sctp_sendmsg+0xf24/0x1670 [ 49.877604] ? rw_copy_check_uvector+0x66/0x340 [ 49.882271] ? sctp_id2assoc+0x250/0x250 [ 49.886316] ? import_iovec+0x9f/0x440 [ 49.890196] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.895625] ? dup_iter+0x250/0x250 [ 49.900108] ? copy_msghdr_from_user+0x208/0x430 [ 49.904846] inet_sendmsg+0x10d/0x450 [ 49.908637] ? security_socket_sendmsg+0x50/0x90 [ 49.913371] ? inet_create+0xc20/0xc20 [ 49.917396] sock_sendmsg+0xb7/0xf0 [ 49.921004] ___sys_sendmsg+0x649/0x950 [ 49.924970] ? find_held_lock+0x36/0x1d0 [ 49.929102] ? copy_msghdr_from_user+0x430/0x430 [ 49.933975] ? __fget+0x278/0x400 [ 49.937411] ? kasan_check_read+0x11/0x20 [ 49.941552] ? __fget+0x295/0x400 [ 49.944992] ? __f_unlock_pos+0xd/0x10 [ 49.948895] ? __fget_light+0x174/0x1e0 [ 49.952863] ? __fdget+0xe/0x10 [ 49.956193] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.961129] __sys_sendmsg+0xd9/0x180 [ 49.965083] ? __ia32_sys_shutdown+0x70/0x70 [ 49.969468] ? __sb_end_write+0xa4/0xd0 [ 49.973420] ? kasan_check_write+0x14/0x20 [ 49.977638] ? fput+0x18/0x120 [ 49.980917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.987145] __x64_sys_sendmsg+0x73/0xb0 [ 49.991201] do_syscall_64+0xd6/0x4e0 [ 49.994982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.000429] RIP: 0033:0x4605f9 [ 50.003601] 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 [ 50.023371] RSP: 002b:00007f42b543a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.031174] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.038613] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.045949] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.053220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.060739] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f42b543a6bc [ 50.068274] CPU: 0 PID: 6623 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 50.076165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.085623] Call Trace: [ 50.088214] dump_stack+0x123/0x171 [ 50.091934] should_fail.cold.4+0x5/0xa [ 50.095912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.101100] ? kernel_text_address+0x79/0xf0 [ 50.105770] ? __kernel_text_address+0xd/0x40 [ 50.110362] __should_failslab+0xba/0xf0 [ 50.114475] should_failslab+0x9/0x20 [ 50.118376] kmem_cache_alloc_node_trace+0x5a/0x730 [ 50.123390] __kmalloc_node_track_caller+0x3c/0x70 [ 50.128419] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.133183] __alloc_skb+0xd7/0x580 [ 50.136809] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.141215] ? find_held_lock+0x36/0x1d0 [ 50.145395] sctp_packet_transmit+0x26b/0x3490 [ 50.150153] ? sctp_packet_config+0x7aa/0xea0 [ 50.154710] ? kasan_check_read+0x11/0x20 [ 50.159137] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.164327] ? sctp_packet_config+0xea0/0xea0 [ 50.168915] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 50.174026] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.179220] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.184857] ? sctp_insert_list+0x400/0x400 [ 50.189185] ? sctp_verify_init+0x1450/0x1450 [ 50.193686] sctp_outq_flush+0xd0/0x22f0 [ 50.197748] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.203573] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.209636] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 50.214659] ? sctp_outq_tail+0x58c/0x970 [ 50.219052] sctp_outq_uncork+0x49/0x60 [ 50.223116] sctp_do_sm+0x358f/0x4e60 [ 50.226922] ? __lock_acquire+0x792/0x4950 [ 50.231160] ? kernel_text_address+0x79/0xf0 [ 50.235574] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.241634] ? mark_held_locks+0x130/0x130 [ 50.245978] ? sctp_insert_list+0x400/0x400 [ 50.250292] ? lock_pin_lock+0x350/0x350 [ 50.254335] ? save_stack+0xa9/0xd0 [ 50.258193] ? save_stack+0x43/0xd0 [ 50.261809] ? kasan_kmalloc+0xc7/0xe0 [ 50.265684] ? kasan_slab_alloc+0x12/0x20 [ 50.269902] ? kmem_cache_alloc+0x12e/0x730 [ 50.274211] ? find_held_lock+0x36/0x1d0 [ 50.278712] ? mark_held_locks+0xc7/0x130 [ 50.283136] ? ktime_get+0x1a6/0x240 [ 50.286835] ? kvm_clock_read+0x18/0x30 [ 50.290806] ? kvm_clock_get_cycles+0x9/0x10 [ 50.295196] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.299418] sctp_inq_push+0x1aa/0x240 [ 50.303393] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.307631] ? __local_bh_enable_ip+0x160/0x260 [ 50.312278] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.317796] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.322358] ? sctp_hash_obj+0x610/0x610 [ 50.326399] ? __release_sock+0xd0/0x360 [ 50.330455] ? __release_sock+0xd0/0x360 [ 50.334633] ? __local_bh_enable_ip+0x160/0x260 [ 50.339343] __release_sock+0x10c/0x360 [ 50.343503] release_sock+0x4f/0x180 [ 50.347337] sctp_wait_for_connect+0x22c/0x4c0 [ 50.351931] ? refcount_inc_checked+0x30/0x30 [ 50.356538] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.359105] FAULT_INJECTION: forcing a failure. [ 50.359105] name failslab, interval 1, probability 0, space 0, times 0 [ 50.361287] ? finish_wait+0x290/0x290 [ 50.361298] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.361307] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.361314] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.361331] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.361336] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.361342] ? lock_downgrade+0x860/0x860 [ 50.361351] ? kasan_check_read+0x11/0x20 [ 50.409298] sctp_sendmsg+0xf24/0x1670 [ 50.413479] ? rw_copy_check_uvector+0x66/0x340 [ 50.418154] ? sctp_id2assoc+0x250/0x250 [ 50.422229] ? import_iovec+0x9f/0x440 [ 50.426111] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.431489] ? dup_iter+0x250/0x250 [ 50.435140] ? copy_msghdr_from_user+0x208/0x430 [ 50.439891] inet_sendmsg+0x10d/0x450 [ 50.443688] ? security_socket_sendmsg+0x50/0x90 [ 50.448454] ? inet_create+0xc20/0xc20 [ 50.452442] sock_sendmsg+0xb7/0xf0 [ 50.456072] ___sys_sendmsg+0x649/0x950 [ 50.460046] ? find_held_lock+0x36/0x1d0 [ 50.464129] ? copy_msghdr_from_user+0x430/0x430 [ 50.468910] ? __fget+0x278/0x400 [ 50.472470] ? kasan_check_read+0x11/0x20 [ 50.476620] ? __fget+0x295/0x400 [ 50.480082] ? __f_unlock_pos+0xd/0x10 [ 50.483966] ? __fget_light+0x174/0x1e0 [ 50.488019] ? __fdget+0xe/0x10 [ 50.491289] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.496214] __sys_sendmsg+0xd9/0x180 [ 50.500005] ? __ia32_sys_shutdown+0x70/0x70 [ 50.504397] ? __sb_end_write+0xa4/0xd0 [ 50.508371] ? kasan_check_write+0x14/0x20 [ 50.512598] ? fput+0x18/0x120 [ 50.515868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.521306] __x64_sys_sendmsg+0x73/0xb0 [ 50.525351] do_syscall_64+0xd6/0x4e0 [ 50.529146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.534319] RIP: 0033:0x4605f9 [ 50.537493] 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 [ 50.556378] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.564072] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.571326] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.578697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.585988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.593242] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 50.600703] CPU: 1 PID: 6630 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 50.608514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.613047] FAULT_INJECTION: forcing a failure. [ 50.613047] name failslab, interval 1, probability 0, space 0, times 0 [ 50.617946] Call Trace: [ 50.617960] dump_stack+0x123/0x171 [ 50.617969] should_fail.cold.4+0x5/0xa [ 50.617977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.617983] ? lock_downgrade+0x860/0x860 [ 50.617991] ? ___might_sleep+0x16b/0x270 [ 50.618003] __should_failslab+0xba/0xf0 [ 50.656677] should_failslab+0x9/0x20 [ 50.660481] kmem_cache_alloc_node+0x265/0x720 [ 50.665338] __alloc_skb+0xa7/0x580 [ 50.669052] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.673357] ? lock_downgrade+0x860/0x860 [ 50.677510] _sctp_make_chunk+0x3f/0x260 [ 50.681708] sctp_make_datafrag_empty+0x159/0x260 [ 50.686557] ? sctp_make_ecne+0xf0/0xf0 [ 50.690515] sctp_datamsg_from_user+0x4dc/0xf40 [ 50.695192] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 50.699755] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.704533] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.709886] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.715256] ? lock_downgrade+0x860/0x860 [ 50.719411] ? kasan_check_read+0x11/0x20 [ 50.723551] sctp_sendmsg+0xf24/0x1670 [ 50.727423] ? rw_copy_check_uvector+0x66/0x340 [ 50.732073] ? sctp_id2assoc+0x250/0x250 [ 50.736115] ? import_iovec+0x9f/0x440 [ 50.739996] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.745362] ? dup_iter+0x250/0x250 [ 50.748978] ? copy_msghdr_from_user+0x208/0x430 [ 50.753733] inet_sendmsg+0x10d/0x450 [ 50.757614] ? security_socket_sendmsg+0x50/0x90 [ 50.762457] ? inet_create+0xc20/0xc20 [ 50.766337] sock_sendmsg+0xb7/0xf0 [ 50.770203] ___sys_sendmsg+0x649/0x950 [ 50.774171] ? find_held_lock+0x36/0x1d0 [ 50.778228] ? copy_msghdr_from_user+0x430/0x430 [ 50.783007] ? __fget+0x278/0x400 [ 50.786450] ? kasan_check_read+0x11/0x20 [ 50.790588] ? __fget+0x295/0x400 [ 50.794081] ? __f_unlock_pos+0xd/0x10 [ 50.797955] ? __fget_light+0x174/0x1e0 [ 50.801908] ? __fdget+0xe/0x10 [ 50.805169] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.810002] __sys_sendmsg+0xd9/0x180 [ 50.813785] ? __ia32_sys_shutdown+0x70/0x70 [ 50.818189] ? __sb_end_write+0xa4/0xd0 [ 50.823283] ? kasan_check_write+0x14/0x20 [ 50.827661] ? fput+0x18/0x120 [ 50.831054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.836415] __x64_sys_sendmsg+0x73/0xb0 [ 50.840467] do_syscall_64+0xd6/0x4e0 [ 50.844251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.849594] RIP: 0033:0x4605f9 [ 50.852785] 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 [ 50.871908] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.879770] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.887108] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.894467] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.902322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.909659] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 50.917011] CPU: 0 PID: 6631 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 50.925071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.934429] Call Trace: [ 50.937019] dump_stack+0x123/0x171 [ 50.940755] should_fail.cold.4+0x5/0xa [ 50.944728] ? __lock_acquire+0x792/0x4950 [ 50.948956] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.954502] ? __release_sock+0x10c/0x360 [ 50.958651] ? release_sock+0x4f/0x180 [ 50.962625] ? sctp_wait_for_connect+0x22c/0x4c0 [ 50.967381] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.972307] ? sctp_sendmsg+0xf24/0x1670 [ 50.976361] ? inet_sendmsg+0x10d/0x450 [ 50.980333] __should_failslab+0xba/0xf0 [ 50.984746] should_failslab+0x9/0x20 [ 50.988541] kmem_cache_alloc_node_trace+0x5a/0x730 [ 50.993557] __kmalloc_node_track_caller+0x3c/0x70 [ 50.998484] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.003273] __alloc_skb+0xd7/0x580 [ 51.006890] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.011578] _sctp_make_chunk+0x3f/0x260 [ 51.015666] sctp_make_init_ack+0xa44/0x1490 [ 51.020168] ? sctp_make_init+0xc20/0xc20 [ 51.024656] ? crng_backtrack_protect+0x80/0x80 [ 51.029338] ? sctp_verify_init+0x1450/0x1450 [ 51.034096] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.038717] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.044422] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.050217] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.056302] ? dccp_diag_dump+0x20/0x20 [ 51.060285] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.064856] sctp_do_sm+0x112/0x4e60 [ 51.068560] ? __lock_acquire+0x792/0x4950 [ 51.072795] ? kernel_text_address+0x79/0xf0 [ 51.077188] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.083227] ? mark_held_locks+0x130/0x130 [ 51.087447] ? sctp_insert_list+0x400/0x400 [ 51.091768] ? lock_pin_lock+0x350/0x350 [ 51.095813] ? save_stack+0xa9/0xd0 [ 51.099429] ? save_stack+0x43/0xd0 [ 51.103036] ? kasan_kmalloc+0xc7/0xe0 [ 51.107079] ? kasan_slab_alloc+0x12/0x20 [ 51.111208] ? kmem_cache_alloc+0x12e/0x730 [ 51.115517] ? find_held_lock+0x36/0x1d0 [ 51.119666] ? mark_held_locks+0xc7/0x130 [ 51.123801] ? ktime_get+0x1a6/0x240 [ 51.127596] ? kvm_clock_read+0x18/0x30 [ 51.131570] ? kvm_clock_get_cycles+0x9/0x10 [ 51.135962] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.140237] sctp_inq_push+0x1aa/0x240 [ 51.144213] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.148563] ? __local_bh_enable_ip+0x160/0x260 [ 51.153253] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.157645] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.162211] ? sctp_hash_obj+0x610/0x610 [ 51.166250] ? __release_sock+0xd0/0x360 [ 51.170294] ? __release_sock+0xd0/0x360 [ 51.174363] ? __local_bh_enable_ip+0x160/0x260 [ 51.179013] __release_sock+0x10c/0x360 [ 51.182968] release_sock+0x4f/0x180 [ 51.186672] sctp_wait_for_connect+0x22c/0x4c0 [ 51.191256] ? refcount_inc_checked+0x30/0x30 [ 51.195739] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.200477] ? finish_wait+0x290/0x290 [ 51.204343] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.208786] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.213444] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.218033] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.223311] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.228488] ? lock_downgrade+0x860/0x860 [ 51.232618] ? kasan_check_read+0x11/0x20 [ 51.236879] sctp_sendmsg+0xf24/0x1670 [ 51.240799] ? rw_copy_check_uvector+0x66/0x340 [ 51.245550] ? sctp_id2assoc+0x250/0x250 [ 51.249594] ? import_iovec+0x9f/0x440 [ 51.253588] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.259017] ? dup_iter+0x250/0x250 [ 51.262717] ? copy_msghdr_from_user+0x208/0x430 [ 51.267479] inet_sendmsg+0x10d/0x450 [ 51.271706] ? security_socket_sendmsg+0x50/0x90 [ 51.276446] ? inet_create+0xc20/0xc20 [ 51.280320] sock_sendmsg+0xb7/0xf0 [ 51.284107] ___sys_sendmsg+0x649/0x950 [ 51.288083] ? find_held_lock+0x36/0x1d0 [ 51.292139] ? copy_msghdr_from_user+0x430/0x430 [ 51.296887] ? __fget+0x278/0x400 [ 51.300412] ? kasan_check_read+0x11/0x20 [ 51.304983] ? __fget+0x295/0x400 [ 51.308428] ? __f_unlock_pos+0xd/0x10 [ 51.312302] ? __fget_light+0x174/0x1e0 [ 51.316262] ? __fdget+0xe/0x10 [ 51.319697] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.324545] __sys_sendmsg+0xd9/0x180 [ 51.328623] ? __ia32_sys_shutdown+0x70/0x70 [ 51.333124] ? __sb_end_write+0xa4/0xd0 [ 51.337113] ? kasan_check_write+0x14/0x20 [ 51.341521] ? fput+0x18/0x120 [ 51.344788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.350153] __x64_sys_sendmsg+0x73/0xb0 [ 51.354229] do_syscall_64+0xd6/0x4e0 [ 51.358146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.363317] RIP: 0033:0x4605f9 [ 51.366669] 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 [ 51.385649] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.393446] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.400720] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.408371] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.415643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.422902] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 51.441811] CPU: 1 PID: 6586 Comm: syz-executor.3 Not tainted 4.19.195-syzkaller #0 [ 51.449913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.459619] Call Trace: [ 51.464299] dump_stack+0x123/0x171 [ 51.468201] should_fail.cold.4+0x5/0xa [ 51.472183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.477297] __should_failslab+0xba/0xf0 [ 51.481544] should_failslab+0x9/0x20 [ 51.485448] kmem_cache_alloc_node+0x56/0x720 [ 51.489986] __alloc_skb+0xa7/0x580 [ 51.493596] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.497989] ? find_held_lock+0x36/0x1d0 [ 51.502053] sctp_packet_transmit+0x26b/0x3490 [ 51.506702] ? sctp_packet_config+0x7aa/0xea0 [ 51.511198] ? kasan_check_read+0x11/0x20 [ 51.515325] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.520685] ? sctp_packet_config+0xea0/0xea0 [ 51.525160] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 51.530156] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.535357] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.541259] ? sctp_insert_list+0x400/0x400 [ 51.545981] ? sctp_verify_init+0x1450/0x1450 [ 51.550631] sctp_outq_flush+0xd0/0x22f0 [ 51.554675] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.560371] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.566505] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 51.571602] ? sctp_outq_tail+0x58c/0x970 [ 51.575751] sctp_outq_uncork+0x49/0x60 [ 51.579805] sctp_do_sm+0x358f/0x4e60 [ 51.583686] ? __lock_acquire+0x792/0x4950 [ 51.588073] ? kernel_text_address+0x79/0xf0 [ 51.592476] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.598614] ? mark_held_locks+0x130/0x130 [ 51.602852] ? sctp_insert_list+0x400/0x400 [ 51.607263] ? lock_pin_lock+0x350/0x350 [ 51.611300] ? save_stack+0xa9/0xd0 [ 51.614993] ? save_stack+0x43/0xd0 [ 51.618598] ? kasan_kmalloc+0xc7/0xe0 [ 51.622464] ? kasan_slab_alloc+0x12/0x20 [ 51.626677] ? kmem_cache_alloc+0x12e/0x730 [ 51.630987] ? find_held_lock+0x36/0x1d0 [ 51.635031] ? mark_held_locks+0xc7/0x130 [ 51.639181] ? ktime_get+0x1a6/0x240 [ 51.642885] ? kvm_clock_read+0x18/0x30 [ 51.646838] ? kvm_clock_get_cycles+0x9/0x10 [ 51.651248] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.655466] sctp_inq_push+0x1aa/0x240 [ 51.659334] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.663775] ? __local_bh_enable_ip+0x160/0x260 [ 51.668559] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.672998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.677594] ? sctp_hash_obj+0x610/0x610 [ 51.681665] ? __release_sock+0xd0/0x360 [ 51.685722] ? __release_sock+0xd0/0x360 [ 51.689940] ? __local_bh_enable_ip+0x160/0x260 [ 51.694596] __release_sock+0x10c/0x360 [ 51.698555] release_sock+0x4f/0x180 [ 51.702271] sctp_wait_for_connect+0x22c/0x4c0 [ 51.706848] ? refcount_inc_checked+0x30/0x30 [ 51.711324] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.716266] ? finish_wait+0x290/0x290 [ 51.720194] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.724756] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.729407] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.733999] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.739272] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.744684] ? lock_downgrade+0x860/0x860 [ 51.748815] ? kasan_check_read+0x11/0x20 [ 51.752947] sctp_sendmsg+0xf24/0x1670 [ 51.756969] ? rw_copy_check_uvector+0x66/0x340 [ 51.761621] ? sctp_id2assoc+0x250/0x250 [ 51.765761] ? import_iovec+0x9f/0x440 [ 51.769630] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.774970] ? dup_iter+0x250/0x250 [ 51.778585] ? copy_msghdr_from_user+0x208/0x430 [ 51.783855] inet_sendmsg+0x10d/0x450 [ 51.787823] ? security_socket_sendmsg+0x50/0x90 [ 51.792727] ? inet_create+0xc20/0xc20 [ 51.796703] sock_sendmsg+0xb7/0xf0 [ 51.800348] ___sys_sendmsg+0x649/0x950 [ 51.804304] ? find_held_lock+0x36/0x1d0 [ 51.808518] ? copy_msghdr_from_user+0x430/0x430 [ 51.813257] ? __fget+0x278/0x400 [ 51.816799] ? kasan_check_read+0x11/0x20 [ 51.820927] ? __fget+0x295/0x400 [ 51.824365] ? __f_unlock_pos+0xd/0x10 [ 51.828520] ? __fget_light+0x174/0x1e0 [ 51.832491] ? __fdget+0xe/0x10 [ 51.835751] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.840579] __sys_sendmsg+0xd9/0x180 [ 51.844374] ? __ia32_sys_shutdown+0x70/0x70 [ 51.848874] ? __sb_end_write+0xa4/0xd0 [ 51.852923] ? kasan_check_write+0x14/0x20 [ 51.857157] ? fput+0x18/0x120 [ 51.860343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.865695] __x64_sys_sendmsg+0x73/0xb0 [ 51.869942] do_syscall_64+0xd6/0x4e0 [ 51.873811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.879094] RIP: 0033:0x4605f9 [ 51.882359] 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 [ 51.901415] RSP: 002b:00007f111fdb7198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.909103] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.916440] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.923775] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.931024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.938361] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f111fdb76bc [ 51.945803] CPU: 0 PID: 6622 Comm: syz-executor.1 Not tainted 4.19.195-syzkaller #0 [ 51.953608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.963310] Call Trace: [ 51.965904] dump_stack+0x123/0x171 [ 51.969539] should_fail.cold.4+0x5/0xa [ 51.973514] ? kasan_unpoison_shadow+0x35/0x50 [ 51.978188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.983563] ? __kmalloc_node_track_caller+0x50/0x70 [ 51.988671] __should_failslab+0xba/0xf0 [ 51.992747] should_failslab+0x9/0x20 [ 51.996562] kmem_cache_alloc+0x47/0x730 [ 52.000803] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.005134] sctp_chunkify+0x46/0x270 [ 52.008940] _sctp_make_chunk+0x128/0x260 [ 52.013103] sctp_make_init_ack+0xa44/0x1490 [ 52.017519] ? sctp_make_init+0xc20/0xc20 [ 52.021703] ? crng_backtrack_protect+0x80/0x80 [ 52.026380] ? sctp_verify_init+0x1450/0x1450 [ 52.031145] ? sctp_bind_addr_copy+0xe6/0x270 [ 52.035645] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.041407] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.047500] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.053304] ? dccp_diag_dump+0x20/0x20 [ 52.057286] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.061962] sctp_do_sm+0x112/0x4e60 [ 52.065765] ? __lock_acquire+0x792/0x4950 [ 52.070000] ? kernel_text_address+0x79/0xf0 [ 52.074469] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.080703] ? mark_held_locks+0x130/0x130 [ 52.083813] FAULT_INJECTION: forcing a failure. [ 52.083813] name failslab, interval 1, probability 0, space 0, times 0 [ 52.084938] ? sctp_insert_list+0x400/0x400 [ 52.084947] ? lock_pin_lock+0x350/0x350 [ 52.084952] ? save_stack+0xa9/0xd0 [ 52.084958] ? save_stack+0x43/0xd0 [ 52.084962] ? kasan_kmalloc+0xc7/0xe0 [ 52.084966] ? kasan_slab_alloc+0x12/0x20 [ 52.084971] ? kmem_cache_alloc+0x12e/0x730 [ 52.084978] ? find_held_lock+0x36/0x1d0 [ 52.084988] ? mark_held_locks+0xc7/0x130 [ 52.084996] ? ktime_get+0x1a6/0x240 [ 52.085009] ? kvm_clock_read+0x18/0x30 [ 52.104831] FAULT_INJECTION: forcing a failure. [ 52.104831] name failslab, interval 1, probability 0, space 0, times 0 [ 52.104991] ? kvm_clock_get_cycles+0x9/0x10 [ 52.105002] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.105017] sctp_inq_push+0x1aa/0x240 [ 52.105025] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.105030] ? __local_bh_enable_ip+0x160/0x260 [ 52.105037] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.105046] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.110241] FAULT_INJECTION: forcing a failure. [ 52.110241] name failslab, interval 1, probability 0, space 0, times 0 [ 52.112588] ? sctp_hash_obj+0x610/0x610 [ 52.112607] ? __release_sock+0xd0/0x360 [ 52.112612] ? __release_sock+0xd0/0x360 [ 52.112620] ? __local_bh_enable_ip+0x160/0x260 [ 52.112628] __release_sock+0x10c/0x360 [ 52.112639] release_sock+0x4f/0x180 [ 52.116866] FAULT_INJECTION: forcing a failure. [ 52.116866] name failslab, interval 1, probability 0, space 0, times 0 [ 52.120739] sctp_wait_for_connect+0x22c/0x4c0 [ 52.120743] ? refcount_inc_checked+0x30/0x30 [ 52.120752] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.120759] ? finish_wait+0x290/0x290 [ 52.120768] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.120776] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.120783] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.120799] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.120804] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.120811] ? lock_downgrade+0x860/0x860 [ 52.120820] ? kasan_check_read+0x11/0x20 [ 52.120835] sctp_sendmsg+0xf24/0x1670 [ 52.120842] ? rw_copy_check_uvector+0x66/0x340 [ 52.120851] ? sctp_id2assoc+0x250/0x250 [ 52.120856] ? import_iovec+0x9f/0x440 [ 52.120863] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.120868] ? dup_iter+0x250/0x250 [ 52.120882] ? copy_msghdr_from_user+0x208/0x430 [ 52.313056] inet_sendmsg+0x10d/0x450 [ 52.316850] ? security_socket_sendmsg+0x50/0x90 [ 52.321604] ? inet_create+0xc20/0xc20 [ 52.325485] sock_sendmsg+0xb7/0xf0 [ 52.329094] ___sys_sendmsg+0x649/0x950 [ 52.333060] ? find_held_lock+0x36/0x1d0 [ 52.337159] ? copy_msghdr_from_user+0x430/0x430 [ 52.341910] ? __fget+0x278/0x400 [ 52.345456] ? kasan_check_read+0x11/0x20 [ 52.349585] ? __fget+0x295/0x400 [ 52.353036] ? __f_unlock_pos+0xd/0x10 [ 52.356921] ? __fget_light+0x174/0x1e0 [ 52.360886] ? __fdget+0xe/0x10 [ 52.364166] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.369089] __sys_sendmsg+0xd9/0x180 [ 52.372906] ? __ia32_sys_shutdown+0x70/0x70 [ 52.377310] ? __sb_end_write+0xa4/0xd0 [ 52.381311] ? kasan_check_write+0x14/0x20 [ 52.385627] ? fput+0x18/0x120 [ 52.388908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.394350] __x64_sys_sendmsg+0x73/0xb0 [ 52.398404] do_syscall_64+0xd6/0x4e0 [ 52.402197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.407549] RIP: 0033:0x4605f9 [ 52.410726] 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 [ 52.429873] RSP: 002b:00007f030660b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.437922] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.445192] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.452634] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.460211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.467682] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f030660b6bc [ 52.478112] CPU: 1 PID: 6640 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 52.486014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.495449] Call Trace: [ 52.498033] dump_stack+0x123/0x171 [ 52.501667] should_fail.cold.4+0x5/0xa [ 52.505661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.510786] __should_failslab+0xba/0xf0 [ 52.514830] should_failslab+0x9/0x20 [ 52.518609] kmem_cache_alloc_node+0x56/0x720 [ 52.523089] __alloc_skb+0xa7/0x580 [ 52.526694] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.530993] ? find_held_lock+0x36/0x1d0 [ 52.535139] sctp_packet_transmit+0x26b/0x3490 [ 52.539817] ? sctp_packet_config+0x7aa/0xea0 [ 52.544313] ? kasan_check_read+0x11/0x20 [ 52.548449] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 52.553734] ? sctp_packet_config+0xea0/0xea0 [ 52.558228] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 52.563233] ? sctp_outq_select_transport+0x1fa/0x730 [ 52.568597] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 52.574210] ? sctp_insert_list+0x400/0x400 [ 52.578534] ? sctp_verify_init+0x1450/0x1450 [ 52.583030] sctp_outq_flush+0xd0/0x22f0 [ 52.587074] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.592784] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.598823] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 52.603838] ? sctp_outq_tail+0x58c/0x970 [ 52.607964] sctp_outq_uncork+0x49/0x60 [ 52.611927] sctp_do_sm+0x358f/0x4e60 [ 52.615794] ? __lock_acquire+0x792/0x4950 [ 52.620027] ? kernel_text_address+0x79/0xf0 [ 52.624506] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.630553] ? mark_held_locks+0x130/0x130 [ 52.634941] ? sctp_insert_list+0x400/0x400 [ 52.639852] ? lock_pin_lock+0x350/0x350 [ 52.643902] ? save_stack+0xa9/0xd0 [ 52.647513] ? save_stack+0x43/0xd0 [ 52.651117] ? kasan_kmalloc+0xc7/0xe0 [ 52.654980] ? kasan_slab_alloc+0x12/0x20 [ 52.659128] ? kmem_cache_alloc+0x12e/0x730 [ 52.663514] ? find_held_lock+0x36/0x1d0 [ 52.667588] ? mark_held_locks+0xc7/0x130 [ 52.671717] ? ktime_get+0x1a6/0x240 [ 52.675502] ? kvm_clock_read+0x18/0x30 [ 52.679455] ? kvm_clock_get_cycles+0x9/0x10 [ 52.683928] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.688251] sctp_inq_push+0x1aa/0x240 [ 52.692151] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.696371] ? __local_bh_enable_ip+0x160/0x260 [ 52.701025] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.705415] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.709983] ? sctp_hash_obj+0x610/0x610 [ 52.714145] ? __release_sock+0xd0/0x360 [ 52.718394] ? __release_sock+0xd0/0x360 [ 52.722568] ? __local_bh_enable_ip+0x160/0x260 [ 52.727222] __release_sock+0x10c/0x360 [ 52.731297] release_sock+0x4f/0x180 [ 52.734999] sctp_wait_for_connect+0x22c/0x4c0 [ 52.739687] ? refcount_inc_checked+0x30/0x30 [ 52.744192] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.748938] ? finish_wait+0x290/0x290 [ 52.752918] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.757395] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.762069] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.766643] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.771811] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.776982] ? lock_downgrade+0x860/0x860 [ 52.781111] ? kasan_check_read+0x11/0x20 [ 52.785255] sctp_sendmsg+0xf24/0x1670 [ 52.789129] ? rw_copy_check_uvector+0x66/0x340 [ 52.793811] ? sctp_id2assoc+0x250/0x250 [ 52.797867] ? import_iovec+0x9f/0x440 [ 52.801734] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.807088] ? dup_iter+0x250/0x250 [ 52.810715] ? copy_msghdr_from_user+0x208/0x430 [ 52.815480] inet_sendmsg+0x10d/0x450 [ 52.819267] ? security_socket_sendmsg+0x50/0x90 [ 52.824177] ? inet_create+0xc20/0xc20 [ 52.828046] sock_sendmsg+0xb7/0xf0 [ 52.831654] ___sys_sendmsg+0x649/0x950 [ 52.835608] ? find_held_lock+0x36/0x1d0 [ 52.839650] ? copy_msghdr_from_user+0x430/0x430 [ 52.844407] ? __fget+0x278/0x400 [ 52.847840] ? kasan_check_read+0x11/0x20 [ 52.852078] ? __fget+0x295/0x400 [ 52.855610] ? __f_unlock_pos+0xd/0x10 [ 52.859843] ? __fget_light+0x174/0x1e0 [ 52.863796] ? __fdget+0xe/0x10 [ 52.867055] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.871889] __sys_sendmsg+0xd9/0x180 [ 52.875700] ? __ia32_sys_shutdown+0x70/0x70 [ 52.880534] ? __sb_end_write+0xa4/0xd0 [ 52.884584] ? kasan_check_write+0x14/0x20 [ 52.888891] ? fput+0x18/0x120 [ 52.892073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.897418] __x64_sys_sendmsg+0x73/0xb0 [ 52.901463] do_syscall_64+0xd6/0x4e0 [ 52.905247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.910415] RIP: 0033:0x4605f9 [ 52.913624] 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 [ 52.932941] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.940629] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.947889] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.955160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.962671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.969974] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 52.977330] CPU: 0 PID: 6641 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 52.985309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.994675] Call Trace: [ 52.997281] dump_stack+0x123/0x171 [ 53.000914] should_fail.cold.4+0x5/0xa [ 53.004920] ? __lock_acquire+0x792/0x4950 [ 53.009158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.014491] ? __release_sock+0x10c/0x360 [ 53.018646] ? release_sock+0x4f/0x180 [ 53.022821] ? sctp_wait_for_connect+0x22c/0x4c0 [ 53.027666] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.032904] ? sctp_sendmsg+0xf24/0x1670 [ 53.036974] ? inet_sendmsg+0x10d/0x450 [ 53.040999] __should_failslab+0xba/0xf0 [ 53.045322] should_failslab+0x9/0x20 [ 53.049292] kmem_cache_alloc_node_trace+0x5a/0x730 [ 53.054825] __kmalloc_node_track_caller+0x3c/0x70 [ 53.059933] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.064704] __alloc_skb+0xd7/0x580 [ 53.068341] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.072841] _sctp_make_chunk+0x3f/0x260 [ 53.076897] sctp_make_init_ack+0xa44/0x1490 [ 53.081446] ? sctp_make_init+0xc20/0xc20 [ 53.085675] ? crng_backtrack_protect+0x80/0x80 [ 53.090387] ? sctp_verify_init+0x1450/0x1450 [ 53.094985] ? sctp_bind_addr_copy+0xe6/0x270 [ 53.099467] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.105180] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.111136] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.116879] ? dccp_diag_dump+0x20/0x20 [ 53.121158] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.125742] sctp_do_sm+0x112/0x4e60 [ 53.129454] ? __lock_acquire+0x792/0x4950 [ 53.134332] ? kernel_text_address+0x79/0xf0 [ 53.138761] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.144821] ? mark_held_locks+0x130/0x130 [ 53.149057] ? sctp_insert_list+0x400/0x400 [ 53.153382] ? lock_pin_lock+0x350/0x350 [ 53.157433] ? save_stack+0xa9/0xd0 [ 53.161054] ? save_stack+0x43/0xd0 [ 53.164671] ? kasan_kmalloc+0xc7/0xe0 [ 53.168550] ? kasan_slab_alloc+0x12/0x20 [ 53.172688] ? kmem_cache_alloc+0x12e/0x730 [ 53.177055] ? find_held_lock+0x36/0x1d0 [ 53.181406] ? mark_held_locks+0xc7/0x130 [ 53.185557] ? ktime_get+0x1a6/0x240 [ 53.189271] ? kvm_clock_read+0x18/0x30 [ 53.193236] ? kvm_clock_get_cycles+0x9/0x10 [ 53.197638] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.201993] sctp_inq_push+0x1aa/0x240 [ 53.205874] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.210192] ? __local_bh_enable_ip+0x160/0x260 [ 53.214853] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.219261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.223954] ? sctp_hash_obj+0x610/0x610 [ 53.228008] ? __release_sock+0xd0/0x360 [ 53.232155] ? __release_sock+0xd0/0x360 [ 53.236295] ? __local_bh_enable_ip+0x160/0x260 [ 53.241047] __release_sock+0x10c/0x360 [ 53.245116] release_sock+0x4f/0x180 [ 53.248831] sctp_wait_for_connect+0x22c/0x4c0 [ 53.253403] ? refcount_inc_checked+0x30/0x30 [ 53.257894] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.262734] ? finish_wait+0x290/0x290 [ 53.266623] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.271026] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.275684] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.280270] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.285464] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.290645] ? lock_downgrade+0x860/0x860 [ 53.294790] ? kasan_check_read+0x11/0x20 [ 53.298947] sctp_sendmsg+0xf24/0x1670 [ 53.302913] ? rw_copy_check_uvector+0x66/0x340 [ 53.307575] ? sctp_id2assoc+0x250/0x250 [ 53.311799] ? import_iovec+0x9f/0x440 [ 53.315675] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.321024] ? dup_iter+0x250/0x250 [ 53.324640] ? copy_msghdr_from_user+0x208/0x430 [ 53.329654] inet_sendmsg+0x10d/0x450 [ 53.333450] ? security_socket_sendmsg+0x50/0x90 [ 53.338197] ? inet_create+0xc20/0xc20 [ 53.342073] sock_sendmsg+0xb7/0xf0 [ 53.345685] ___sys_sendmsg+0x649/0x950 [ 53.349646] ? find_held_lock+0x36/0x1d0 [ 53.353693] ? copy_msghdr_from_user+0x430/0x430 [ 53.358613] ? __fget+0x278/0x400 [ 53.362054] ? kasan_check_read+0x11/0x20 [ 53.366191] ? __fget+0x295/0x400 [ 53.369639] ? __f_unlock_pos+0xd/0x10 [ 53.373507] ? __fget_light+0x174/0x1e0 [ 53.377475] ? __fdget+0xe/0x10 [ 53.380840] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.385678] __sys_sendmsg+0xd9/0x180 [ 53.389474] ? __ia32_sys_shutdown+0x70/0x70 [ 53.393934] ? __sb_end_write+0xa4/0xd0 [ 53.397916] ? kasan_check_write+0x14/0x20 [ 53.402139] ? fput+0x18/0x120 [ 53.405318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.410698] __x64_sys_sendmsg+0x73/0xb0 [ 53.414753] do_syscall_64+0xd6/0x4e0 [ 53.418727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.424078] RIP: 0033:0x4605f9 [ 53.427271] 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 [ 53.433541] FAULT_INJECTION: forcing a failure. [ 53.433541] name failslab, interval 1, probability 0, space 0, times 0 [ 53.447291] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.447297] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.447300] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.447303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.447305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.447308] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 53.457667] FAULT_INJECTION: forcing a failure. [ 53.457667] name failslab, interval 1, probability 0, space 0, times 0 [ 53.464327] CPU: 1 PID: 6639 Comm: syz-executor.4 Not tainted 4.19.195-syzkaller #0 [ 53.522147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.531577] Call Trace: [ 53.534154] dump_stack+0x123/0x171 [ 53.537760] should_fail.cold.4+0x5/0xa [ 53.541729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.546833] __should_failslab+0xba/0xf0 [ 53.550870] should_failslab+0x9/0x20 [ 53.554650] kmem_cache_alloc_node+0x56/0x720 [ 53.559225] __alloc_skb+0xa7/0x580 [ 53.562828] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.567129] ? find_held_lock+0x36/0x1d0 [ 53.571445] sctp_packet_transmit+0x26b/0x3490 [ 53.576048] ? sctp_packet_config+0x7aa/0xea0 [ 53.580522] ? kasan_check_read+0x11/0x20 [ 53.584659] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.589839] ? sctp_packet_config+0xea0/0xea0 [ 53.594321] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.599318] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.604487] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.610219] ? sctp_insert_list+0x400/0x400 [ 53.614554] ? sctp_verify_init+0x1450/0x1450 [ 53.619030] sctp_outq_flush+0xd0/0x22f0 [ 53.623075] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.628795] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.634745] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.639995] ? sctp_outq_tail+0x58c/0x970 [ 53.644157] sctp_outq_uncork+0x49/0x60 [ 53.648111] sctp_do_sm+0x358f/0x4e60 [ 53.651913] ? __lock_acquire+0x792/0x4950 [ 53.656258] ? kernel_text_address+0x79/0xf0 [ 53.660737] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.666782] ? mark_held_locks+0x130/0x130 [ 53.671082] ? sctp_insert_list+0x400/0x400 [ 53.675389] ? lock_pin_lock+0x350/0x350 [ 53.679424] ? save_stack+0xa9/0xd0 [ 53.683030] ? save_stack+0x43/0xd0 [ 53.686817] ? kasan_kmalloc+0xc7/0xe0 [ 53.690764] ? kasan_slab_alloc+0x12/0x20 [ 53.694897] ? kmem_cache_alloc+0x12e/0x730 [ 53.699195] ? find_held_lock+0x36/0x1d0 [ 53.703326] ? mark_held_locks+0xc7/0x130 [ 53.707452] ? ktime_get+0x1a6/0x240 [ 53.711252] ? kvm_clock_read+0x18/0x30 [ 53.715228] ? kvm_clock_get_cycles+0x9/0x10 [ 53.719615] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.723845] sctp_inq_push+0x1aa/0x240 [ 53.727740] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.731957] ? __local_bh_enable_ip+0x160/0x260 [ 53.736607] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.740995] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.745573] ? sctp_hash_obj+0x610/0x610 [ 53.749623] ? __release_sock+0xd0/0x360 [ 53.753661] ? __release_sock+0xd0/0x360 [ 53.757700] ? __local_bh_enable_ip+0x160/0x260 [ 53.762346] __release_sock+0x10c/0x360 [ 53.766386] release_sock+0x4f/0x180 [ 53.770078] sctp_wait_for_connect+0x22c/0x4c0 [ 53.774688] ? refcount_inc_checked+0x30/0x30 [ 53.779275] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.784098] ? finish_wait+0x290/0x290 [ 53.787964] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.792349] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.797111] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.801856] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.807031] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.812390] ? lock_downgrade+0x860/0x860 [ 53.816518] ? kasan_check_read+0x11/0x20 [ 53.820659] sctp_sendmsg+0xf24/0x1670 [ 53.824544] ? rw_copy_check_uvector+0x66/0x340 [ 53.829453] ? sctp_id2assoc+0x250/0x250 [ 53.833549] ? import_iovec+0x9f/0x440 [ 53.837507] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.842951] ? dup_iter+0x250/0x250 [ 53.846574] ? copy_msghdr_from_user+0x208/0x430 [ 53.851335] inet_sendmsg+0x10d/0x450 [ 53.855224] ? security_socket_sendmsg+0x50/0x90 [ 53.860304] ? inet_create+0xc20/0xc20 [ 53.864168] sock_sendmsg+0xb7/0xf0 [ 53.867887] ___sys_sendmsg+0x649/0x950 [ 53.871931] ? find_held_lock+0x36/0x1d0 [ 53.876000] ? copy_msghdr_from_user+0x430/0x430 [ 53.880749] ? __fget+0x278/0x400 [ 53.884360] ? kasan_check_read+0x11/0x20 [ 53.888923] ? __fget+0x295/0x400 [ 53.892356] ? __f_unlock_pos+0xd/0x10 [ 53.896233] ? __fget_light+0x174/0x1e0 [ 53.900193] ? __fdget+0xe/0x10 [ 53.903475] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.908500] __sys_sendmsg+0xd9/0x180 [ 53.912283] ? __ia32_sys_shutdown+0x70/0x70 [ 53.916670] ? __sb_end_write+0xa4/0xd0 [ 53.920805] ? kasan_check_write+0x14/0x20 [ 53.925018] ? fput+0x18/0x120 [ 53.928202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.933741] __x64_sys_sendmsg+0x73/0xb0 [ 53.937788] do_syscall_64+0xd6/0x4e0 [ 53.941572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.947112] RIP: 0033:0x4605f9 [ 53.950286] 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 [ 53.969443] RSP: 002b:00007f42b543a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.977132] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.984388] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.991644] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.998895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.006231] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f42b543a6bc [ 54.013609] CPU: 0 PID: 6659 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 54.021498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.031020] Call Trace: [ 54.033602] dump_stack+0x123/0x171 [ 54.037236] should_fail.cold.4+0x5/0xa [ 54.041205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.046573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.051855] __should_failslab+0xba/0xf0 [ 54.055918] should_failslab+0x9/0x20 [ 54.059805] kmem_cache_alloc_trace+0x4b/0x740 [ 54.064474] ? __lock_is_held+0xb5/0x140 [ 54.068543] flex_array_alloc+0x19e/0x270 [ 54.072700] fa_alloc+0x14/0x50 [ 54.075981] sctp_stream_alloc_in+0x23/0x230 [ 54.080445] sctp_stream_init+0x1ba/0x330 [ 54.084591] ? sctp_tsnmap_init+0x161/0x220 [ 54.089131] sctp_process_init+0x1c24/0x2d50 [ 54.093544] ? sctp_verify_init+0x1450/0x1450 [ 54.098134] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 54.102725] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 54.107567] ? save_stack+0x43/0xd0 [ 54.111400] ? __kasan_slab_free+0x102/0x150 [ 54.115810] ? kasan_slab_free+0xe/0x10 [ 54.119790] sctp_do_sm+0x9f6/0x4e60 [ 54.123510] ? __lock_acquire+0x792/0x4950 [ 54.127747] ? sctp_sendmsg+0xf24/0x1670 [ 54.131822] ? inet_sendmsg+0x10d/0x450 [ 54.135789] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.141970] ? mark_held_locks+0x130/0x130 [ 54.146402] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.151721] ? quarantine_put+0x11b/0x1c0 [ 54.155960] ? find_held_lock+0x36/0x1d0 [ 54.160059] ? kvm_clock_read+0x18/0x30 [ 54.164033] ? kvm_clock_get_cycles+0x9/0x10 [ 54.168439] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.172681] sctp_inq_push+0x1aa/0x240 [ 54.176652] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.181074] ? __local_bh_enable_ip+0x160/0x260 [ 54.185755] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.190156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.194819] ? sctp_hash_obj+0x610/0x610 [ 54.198885] ? __release_sock+0xd0/0x360 [ 54.203120] ? __release_sock+0xd0/0x360 [ 54.207257] ? __local_bh_enable_ip+0x160/0x260 [ 54.211919] __release_sock+0x10c/0x360 [ 54.215892] release_sock+0x4f/0x180 [ 54.219709] sctp_wait_for_connect+0x22c/0x4c0 [ 54.224289] ? refcount_inc_checked+0x30/0x30 [ 54.228781] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.233526] ? finish_wait+0x290/0x290 [ 54.237409] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.241813] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.246473] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.251055] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.256419] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.261634] ? lock_downgrade+0x860/0x860 [ 54.265863] ? kasan_check_read+0x11/0x20 [ 54.270015] sctp_sendmsg+0xf24/0x1670 [ 54.273904] ? rw_copy_check_uvector+0x66/0x340 [ 54.278581] ? sctp_id2assoc+0x250/0x250 [ 54.282649] ? import_iovec+0x9f/0x440 [ 54.286531] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.291893] ? dup_iter+0x250/0x250 [ 54.295522] ? copy_msghdr_from_user+0x208/0x430 [ 54.300399] inet_sendmsg+0x10d/0x450 [ 54.302354] FAULT_INJECTION: forcing a failure. [ 54.302354] name failslab, interval 1, probability 0, space 0, times 0 [ 54.304189] ? security_socket_sendmsg+0x50/0x90 [ 54.304200] ? inet_create+0xc20/0xc20 [ 54.304207] sock_sendmsg+0xb7/0xf0 [ 54.304215] ___sys_sendmsg+0x649/0x950 [ 54.304223] ? find_held_lock+0x36/0x1d0 [ 54.304231] ? copy_msghdr_from_user+0x430/0x430 [ 54.304240] ? __fget+0x278/0x400 [ 54.304250] ? kasan_check_read+0x11/0x20 [ 54.304259] ? __fget+0x295/0x400 [ 54.304271] ? __f_unlock_pos+0xd/0x10 [ 54.355619] ? __fget_light+0x174/0x1e0 [ 54.359669] ? __fdget+0xe/0x10 [ 54.363013] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.367855] __sys_sendmsg+0xd9/0x180 [ 54.371650] ? __ia32_sys_shutdown+0x70/0x70 [ 54.376209] ? __sb_end_write+0xa4/0xd0 [ 54.380161] ? kasan_check_write+0x14/0x20 [ 54.384386] ? fput+0x18/0x120 [ 54.387570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.392913] __x64_sys_sendmsg+0x73/0xb0 [ 54.396963] do_syscall_64+0xd6/0x4e0 [ 54.400740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.405911] RIP: 0033:0x4605f9 [ 54.409350] 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 [ 54.428401] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.436087] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.443344] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.450603] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.458035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.465282] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 54.472544] CPU: 1 PID: 6667 Comm: syz-executor.5 Not tainted 4.19.195-syzkaller #0 [ 54.481054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.490500] Call Trace: [ 54.493096] dump_stack+0x123/0x171 [ 54.496835] should_fail.cold.4+0x5/0xa [ 54.499801] FAULT_INJECTION: forcing a failure. [ 54.499801] name failslab, interval 1, probability 0, space 0, times 0 [ 54.500847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.500855] ? fa_alloc+0x14/0x50 [ 54.500859] ? sctp_stream_alloc_in+0x23/0x230 [ 54.500867] ? sctp_stream_init+0x1ba/0x330 [ 54.530092] ? sctp_process_init+0x1c24/0x2d50 [ 54.535177] ? sctp_do_sm+0x9f6/0x4e60 [ 54.539081] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.543469] ? sctp_inq_push+0x1aa/0x240 [ 54.547507] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 54.551914] __should_failslab+0xba/0xf0 [ 54.555968] should_failslab+0x9/0x20 [ 54.559767] kmem_cache_alloc+0x47/0x730 [ 54.563892] ? save_stack+0x43/0xd0 [ 54.567494] ? kasan_kmalloc+0xc7/0xe0 [ 54.571389] ? __kmalloc+0x15b/0x770 [ 54.575088] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 54.580704] ? ___sys_sendmsg+0x649/0x950 [ 54.584920] idr_get_free+0x4f2/0xa30 [ 54.588712] idr_alloc_u32+0x146/0x360 [ 54.592665] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.597662] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 54.603005] ? memset+0x31/0x40 [ 54.606266] idr_alloc_cyclic+0xeb/0x1e0 [ 54.610614] ? idr_alloc+0xc0/0xc0 [ 54.614136] ? kasan_check_write+0x14/0x20 [ 54.618425] ? do_raw_spin_lock+0xd0/0x240 [ 54.622645] sctp_assoc_set_id+0x7a/0x180 [ 54.626962] sctp_process_init+0x205b/0x2d50 [ 54.631483] ? sctp_verify_init+0x1450/0x1450 [ 54.635975] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 54.640617] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 54.645266] ? save_stack+0x43/0xd0 [ 54.649220] ? __kasan_slab_free+0x102/0x150 [ 54.653603] ? kasan_slab_free+0xe/0x10 [ 54.657576] sctp_do_sm+0x9f6/0x4e60 [ 54.661359] ? __lock_acquire+0x792/0x4950 [ 54.665578] ? sctp_sendmsg+0xf24/0x1670 [ 54.669619] ? inet_sendmsg+0x10d/0x450 [ 54.673704] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.679838] ? mark_held_locks+0x130/0x130 [ 54.684060] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.689153] ? quarantine_put+0x11b/0x1c0 [ 54.693286] ? find_held_lock+0x36/0x1d0 [ 54.697338] ? kvm_clock_read+0x18/0x30 [ 54.701292] ? kvm_clock_get_cycles+0x9/0x10 [ 54.705685] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.709904] sctp_inq_push+0x1aa/0x240 [ 54.713772] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.717983] ? __local_bh_enable_ip+0x160/0x260 [ 54.722649] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.727113] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.731688] ? sctp_hash_obj+0x610/0x610 [ 54.735746] ? __release_sock+0xd0/0x360 [ 54.739787] ? __release_sock+0xd0/0x360 [ 54.743831] ? __local_bh_enable_ip+0x160/0x260 [ 54.748484] __release_sock+0x10c/0x360 [ 54.752614] release_sock+0x4f/0x180 [ 54.756317] sctp_wait_for_connect+0x22c/0x4c0 [ 54.761065] ? refcount_inc_checked+0x30/0x30 [ 54.765637] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.770377] ? finish_wait+0x290/0x290 [ 54.774254] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.778748] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.783612] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.788196] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.793467] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.798659] ? lock_downgrade+0x860/0x860 [ 54.802875] ? kasan_check_read+0x11/0x20 [ 54.807018] sctp_sendmsg+0xf24/0x1670 [ 54.810884] ? rw_copy_check_uvector+0x66/0x340 [ 54.815537] ? sctp_id2assoc+0x250/0x250 [ 54.819666] ? import_iovec+0x9f/0x440 [ 54.823561] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.828987] ? dup_iter+0x250/0x250 [ 54.832606] ? copy_msghdr_from_user+0x208/0x430 [ 54.837345] inet_sendmsg+0x10d/0x450 [ 54.841131] ? security_socket_sendmsg+0x50/0x90 [ 54.845882] ? inet_create+0xc20/0xc20 [ 54.849766] sock_sendmsg+0xb7/0xf0 [ 54.853547] ___sys_sendmsg+0x649/0x950 [ 54.857517] ? find_held_lock+0x36/0x1d0 [ 54.861912] ? copy_msghdr_from_user+0x430/0x430 [ 54.866753] ? __fget+0x278/0x400 [ 54.870511] ? kasan_check_read+0x11/0x20 [ 54.874654] ? __fget+0x295/0x400 [ 54.878095] ? __f_unlock_pos+0xd/0x10 [ 54.881968] ? __fget_light+0x174/0x1e0 [ 54.885938] ? __fdget+0xe/0x10 [ 54.889194] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.894039] __sys_sendmsg+0xd9/0x180 [ 54.897845] ? __ia32_sys_shutdown+0x70/0x70 [ 54.902258] ? __sb_end_write+0xa4/0xd0 [ 54.906219] ? kasan_check_write+0x14/0x20 [ 54.910519] ? fput+0x18/0x120 [ 54.913696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.919045] __x64_sys_sendmsg+0x73/0xb0 [ 54.923185] do_syscall_64+0xd6/0x4e0 [ 54.927121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.932491] RIP: 0033:0x4605f9 [ 54.935687] 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 [ 54.954762] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.962535] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.969791] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.977040] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.984375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.991625] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 54.998887] CPU: 0 PID: 6668 Comm: syz-executor.0 Not tainted 4.19.195-syzkaller #0 [ 55.006696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.016241] Call Trace: [ 55.018836] dump_stack+0x123/0x171 [ 55.022570] should_fail.cold.4+0x5/0xa [ 55.026540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.031639] ? kernel_text_address+0x79/0xf0 [ 55.036077] ? __kernel_text_address+0xd/0x40 [ 55.040576] __should_failslab+0xba/0xf0 [ 55.044638] should_failslab+0x9/0x20 [ 55.048570] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.053593] __kmalloc_node_track_caller+0x3c/0x70 [ 55.058530] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.063368] __alloc_skb+0xd7/0x580 [ 55.066989] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.071307] ? find_held_lock+0x36/0x1d0 [ 55.075371] sctp_packet_transmit+0x26b/0x3490 [ 55.079952] ? sctp_packet_config+0x7aa/0xea0 [ 55.084444] ? kasan_check_read+0x11/0x20 [ 55.088685] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.093876] ? sctp_packet_config+0xea0/0xea0 [ 55.098394] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.103403] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.108596] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.114217] ? sctp_insert_list+0x400/0x400 [ 55.118557] ? sctp_verify_init+0x1450/0x1450 [ 55.123079] sctp_outq_flush+0xd0/0x22f0 [ 55.127140] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.133024] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.139600] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.144613] ? sctp_outq_tail+0x58c/0x970 [ 55.148746] sctp_outq_uncork+0x49/0x60 [ 55.152811] sctp_do_sm+0x358f/0x4e60 [ 55.156601] ? __lock_acquire+0x792/0x4950 [ 55.160909] ? kernel_text_address+0x79/0xf0 [ 55.165304] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.171344] ? mark_held_locks+0x130/0x130 [ 55.175571] ? sctp_insert_list+0x400/0x400 [ 55.179882] ? lock_pin_lock+0x350/0x350 [ 55.183923] ? save_stack+0xa9/0xd0 [ 55.187532] ? save_stack+0x43/0xd0 [ 55.191137] ? kasan_kmalloc+0xc7/0xe0 [ 55.195006] ? kasan_slab_alloc+0x12/0x20 [ 55.199133] ? kmem_cache_alloc+0x12e/0x730 [ 55.203436] ? find_held_lock+0x36/0x1d0 [ 55.207481] ? mark_held_locks+0xc7/0x130 [ 55.211625] ? ktime_get+0x1a6/0x240 [ 55.215342] ? kvm_clock_read+0x18/0x30 [ 55.219310] ? kvm_clock_get_cycles+0x9/0x10 [ 55.223702] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.228013] sctp_inq_push+0x1aa/0x240 [ 55.231881] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.236094] ? __local_bh_enable_ip+0x160/0x260 [ 55.240757] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.245142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.249718] ? sctp_hash_obj+0x610/0x610 [ 55.253754] ? __release_sock+0xd0/0x360 [ 55.257796] ? __release_sock+0xd0/0x360 [ 55.261865] ? __local_bh_enable_ip+0x160/0x260 [ 55.266517] __release_sock+0x10c/0x360 [ 55.270494] release_sock+0x4f/0x180 [ 55.274190] sctp_wait_for_connect+0x22c/0x4c0 [ 55.278749] ? refcount_inc_checked+0x30/0x30 [ 55.283225] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.288057] ? finish_wait+0x290/0x290 [ 55.292012] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.296402] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.301054] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.305626] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.310901] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.316072] ? lock_downgrade+0x860/0x860 [ 55.320309] ? kasan_check_read+0x11/0x20 [ 55.324444] sctp_sendmsg+0xf24/0x1670 [ 55.328339] ? rw_copy_check_uvector+0x66/0x340 [ 55.332996] ? sctp_id2assoc+0x250/0x250 [ 55.337046] ? import_iovec+0x9f/0x440 [ 55.340911] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.346256] ? dup_iter+0x250/0x250 [ 55.349875] ? copy_msghdr_from_user+0x208/0x430 [ 55.354636] inet_sendmsg+0x10d/0x450 [ 55.358420] ? security_socket_sendmsg+0x50/0x90 [ 55.363282] ? inet_create+0xc20/0xc20 [ 55.367236] sock_sendmsg+0xb7/0xf0 [ 55.370848] ___sys_sendmsg+0x649/0x950 [ 55.374816] ? find_held_lock+0x36/0x1d0 [ 55.378858] ? copy_msghdr_from_user+0x430/0x430 [ 55.383600] ? __fget+0x278/0x400 [ 55.387034] ? kasan_check_read+0x11/0x20 [ 55.391337] ? __fget+0x295/0x400 [ 55.394773] ? __f_unlock_pos+0xd/0x10 [ 55.398835] ? __fget_light+0x174/0x1e0 [ 55.402787] ? __fdget+0xe/0x10 [ 55.406404] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.411246] __sys_sendmsg+0xd9/0x180 [ 55.415026] ? __ia32_sys_shutdown+0x70/0x70 [ 55.419430] ? __sb_end_write+0xa4/0xd0 [ 55.423386] ? kasan_check_write+0x14/0x20 [ 55.427600] ? fput+0x18/0x120 [ 55.430777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.433644] kasan: CONFIG_KASAN_INLINE enabled [ 55.436131] __x64_sys_sendmsg+0x73/0xb0 [ 55.436141] do_syscall_64+0xd6/0x4e0 [ 55.436150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.436156] RIP: 0033:0x4605f9 [ 55.436163] 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 [ 55.436166] RSP: 002b:00007fca817f6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.436171] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.436174] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.436177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.436180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.436184] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fca817f66bc [ 55.442090] CPU: 0 PID: 6658 Comm: syz-executor.1 Not tainted 4.19.195-syzkaller #0 [ 55.480255] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.484320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.484324] Call Trace: [ 55.484338] dump_stack+0x123/0x171 [ 55.484350] should_fail.cold.4+0x5/0xa [ 55.484360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.484366] ? lock_downgrade+0x860/0x860 [ 55.484375] ? ___might_sleep+0x16b/0x270 [ 55.523572] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.528708] __should_failslab+0xba/0xf0 [ 55.536058] CPU: 1 PID: 6659 Comm: syz-executor.2 Not tainted 4.19.195-syzkaller #0 [ 55.545389] should_failslab+0x9/0x20 [ 55.547941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.551559] kmem_cache_alloc_node_trace+0x268/0x730 [ 55.555503] RIP: 0010:flex_array_get+0x23/0x250 [ 55.560579] __kmalloc_node_track_caller+0x3c/0x70 [ 55.564822] 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 [ 55.568944] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.575149] RSP: 0018:ffff8881d36f75a8 EFLAGS: 00010282 [ 55.579733] __alloc_skb+0xd7/0x580 [ 55.587845] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103a7aee76 [ 55.591731] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.601065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.606304] ? lock_downgrade+0x860/0x860 [ 55.611148] RBP: ffff8881d36f75d8 R08: ffff8881d36f7908 R09: ffffed103ed24732 [ 55.611154] R10: ffffed103ed24732 R11: ffff8881f6923993 R12: ffff8881f2fac800 [ 55.616081] _sctp_make_chunk+0x3f/0x260 [ 55.634967] R13: ffff8881c67c1404 R14: ffff8881d6917a00 R15: 1ffff1103e5f59e9 [ 55.639705] sctp_make_datafrag_empty+0x159/0x260 [ 55.645034] FS: 00007f70c043f700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 55.648720] ? sctp_make_ecne+0xf0/0xf0 [ 55.655961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.660260] sctp_datamsg_from_user+0x4dc/0xf40 [ 55.667505] CR2: 00007fe646e3e000 CR3: 00000001d5f93004 CR4: 00000000001606e0 [ 55.671632] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 55.678874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.686118] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.690937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.698205] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.703018] Call Trace: [ 55.711831] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.715777] ? sctp_sched_dequeue_common+0xfa/0x310 [ 55.721632] ? lock_downgrade+0x860/0x860 [ 55.726272] sctp_sched_dequeue_done+0x1d8/0x300 [ 55.733520] ? kasan_check_read+0x11/0x20 [ 55.738080] __sctp_outq_teardown+0x660/0xc30 [ 55.745325] sctp_sendmsg+0xf24/0x1670 [ 55.749879] ? sock_def_wakeup+0xd7/0x1b0 [ 55.757385] ? rw_copy_check_uvector+0x66/0x340 [ 55.762645] sctp_outq_free+0x9/0x10 [ 55.765207] ? sctp_id2assoc+0x250/0x250 [ 55.770369] sctp_association_free+0x1d5/0x720 [ 55.775453] ? import_iovec+0x9f/0x440 [ 55.779576] sctp_do_sm+0x989/0x4e60 [ 55.784304] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.788511] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.793063] ? dup_iter+0x250/0x250 [ 55.796938] ? mark_held_locks+0x130/0x130 [ 55.801165] ? copy_msghdr_from_user+0x208/0x430 [ 55.806427] ? mark_held_locks+0x130/0x130 [ 55.810129] inet_sendmsg+0x10d/0x450 [ 55.814158] ? lock_pin_lock+0x350/0x350 [ 55.819765] ? security_socket_sendmsg+0x50/0x90 [ 55.823623] ? find_held_lock+0x36/0x1d0 [ 55.827484] ? inet_create+0xc20/0xc20 [ 55.832902] ? mark_held_locks+0xc7/0x130 [ 55.838930] sock_sendmsg+0xb7/0xf0 [ 55.842536] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.846741] ___sys_sendmsg+0x649/0x950 [ 55.851505] ? skb_dequeue+0x14d/0x1f0 [ 55.855720] ? find_held_lock+0x36/0x1d0 [ 55.859577] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.863695] ? copy_msghdr_from_user+0x430/0x430 [ 55.868423] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.872490] ? __fget+0x278/0x400 [ 55.876346] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 55.880465] ? kasan_check_read+0x11/0x20 [ 55.884061] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 55.889145] ? __fget+0x295/0x400 [ 55.893108] sctp_close+0x354/0x750 [ 55.896967] ? __f_unlock_pos+0xd/0x10 [ 55.900999] ? sctp_init_sock+0xfb0/0xfb0 [ 55.905552] ? __fget_light+0x174/0x1e0 [ 55.910279] ? lock_acquire+0x173/0x3d0 [ 55.915351] ? __fdget+0xe/0x10 [ 55.918797] ? __sock_release+0x7d/0x2a0 [ 55.923957] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.928076] inet_release+0xb9/0x1b0 [ 55.932629] __sys_sendmsg+0xd9/0x180 [ 55.936060] __sock_release+0xc7/0x2a0 [ 55.939848] ? __ia32_sys_shutdown+0x70/0x70 [ 55.943706] sock_close+0x10/0x20 [ 55.947823] ? __sb_end_write+0xa4/0xd0 [ 55.951962] __fput+0x24c/0x7f0 [ 55.955913] ? kasan_check_write+0x14/0x20 [ 55.959162] ____fput+0x9/0x10 [ 55.963194] ? fput+0x18/0x120 [ 55.968008] task_work_run+0x10e/0x190 [ 55.971695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.975471] get_signal+0x13ad/0x19e0 [ 55.979331] __x64_sys_sendmsg+0x73/0xb0 [ 55.983733] do_signal+0x87/0x1960 [ 55.987243] do_syscall_64+0xd6/0x4e0 [ 55.991194] ? task_work_add+0xbe/0xe0 [ 55.994531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.998739] ? setup_sigcontext+0x7d0/0x7d0 [ 56.001904] RIP: 0033:0x4605f9 [ 56.005262] ? __sys_sendmsg+0x15e/0x180 [ 56.009126] 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 [ 56.014455] ? __ia32_sys_shutdown+0x70/0x70 [ 56.018226] RSP: 002b:00007f030660b198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.022259] ? __sb_end_write+0xa4/0xd0 [ 56.025769] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.029543] ? kasan_check_write+0x14/0x20 [ 56.033410] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.038574] ? fput+0x18/0x120 [ 56.042867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.046033] ? exit_to_usermode_loop+0x3a/0x200 [ 56.050071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.068967] ? do_syscall_64+0x419/0x4e0 [ 56.073365] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f030660b6bc [ 56.081232] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.108298] FAULT_INJECTION: forcing a failure. [ 56.108298] name failslab, interval 1, probability 0, space 0, times 0 [ 56.114622] ? exit_to_usermode_loop+0x3a/0x200 [ 56.114629] ? trace_hardirqs_on+0x28/0x190 [ 56.114634] exit_to_usermode_loop+0x114/0x200 [ 56.114641] do_syscall_64+0x419/0x4e0 [ 56.131313] CPU: 0 PID: 6670 Comm: syz-executor.4 Not tainted 4.19.195-syzkaller #0 [ 56.138150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.142708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.153983] RIP: 0033:0x4605f9 [ 56.158624] Call Trace: [ 56.162938] 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 [ 56.167599] dump_stack+0x123/0x171 [ 56.171458] RSP: 002b:00007f70c043f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2021/06/23 05:46:44 executed programs: 34 [ 56.179222] should_fail.cold.4+0x5/0xa [ 56.184570] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.194004] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.197252] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.199815] ? lock_downgrade+0x860/0x860 [ 56.218688] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.222384] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.230146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.234099] __should_failslab+0xba/0xf0 [ 56.241599] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f70c043f6bc [ 56.241607] Modules linked in: [ 56.246682] should_failslab+0x9/0x20 [ 56.292220] FAULT_INJECTION: forcing a failure. [ 56.292220] name failslab, interval 1, probability 0, space 0, times 0 [ 56.293110] kmem_cache_alloc_node+0x56/0x720 [ 56.293118] ? timer_reduce+0x5b1/0xf50 [ 56.318113] ? lock_downgrade+0x860/0x860 [ 56.322260] __alloc_skb+0xa7/0x580 [ 56.325879] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.330220] ? timer_reduce+0x5b1/0xf50 [ 56.334195] ? kasan_check_read+0x11/0x20 [ 56.338508] _sctp_make_chunk+0x3f/0x260 [ 56.342560] sctp_make_cookie_echo+0x85/0x160 [ 56.347042] sctp_do_sm+0x27cb/0x4e60 [ 56.350983] ? sctp_wait_for_connect+0x22c/0x4c0 [ 56.355831] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.360673] ? sctp_sendmsg+0xf24/0x1670 [ 56.364736] ? inet_sendmsg+0x10d/0x450 [ 56.368714] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.374787] ? mark_held_locks+0x130/0x130 [ 56.379197] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.384299] ? quarantine_put+0x11b/0x1c0 [ 56.388526] ? trace_hardirqs_off+0x41/0x190 [ 56.393045] ? quarantine_put+0x11b/0x1c0 [ 56.397188] ? kmem_cache_free+0x9d/0x290 [ 56.401357] ? trace_hardirqs_on+0x28/0x190 [ 56.405774] ? kvm_clock_read+0x18/0x30 [ 56.409936] ? kvm_clock_get_cycles+0x9/0x10 [ 56.414341] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.418606] sctp_inq_push+0x1aa/0x240 [ 56.422491] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.426803] ? __release_sock+0xd0/0x360 [ 56.431808] ? __local_bh_enable_ip+0x120/0x260 [ 56.437333] ? sctp_hash_obj+0x610/0x610 [ 56.441391] ? __release_sock+0xd0/0x360 [ 56.445459] ? __release_sock+0xd0/0x360 [ 56.449508] ? __local_bh_enable_ip+0x160/0x260 [ 56.454346] __release_sock+0x10c/0x360 [ 56.458316] release_sock+0x4f/0x180 [ 56.462020] sctp_wait_for_connect+0x22c/0x4c0 [ 56.466590] ? refcount_inc_checked+0x30/0x30 [ 56.471088] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.475840] ? finish_wait+0x290/0x290 [ 56.479724] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.484130] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.488795] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.493373] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.498546] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.503743] ? lock_downgrade+0x860/0x860 [ 56.508050] ? lock_sock_nested+0x82/0x100 [ 56.512279] sctp_sendmsg+0xf24/0x1670 [ 56.516147] ? rw_copy_check_uvector+0x66/0x340 [ 56.520800] ? sctp_id2assoc+0x250/0x250 [ 56.524846] ? import_iovec+0x9f/0x440 [ 56.528751] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.533393] FAULT_INJECTION: forcing a failure. [ 56.533393] name failslab, interval 1, probability 0, space 0, times 0 [ 56.534183] ? dup_iter+0x250/0x250 [ 56.534194] ? copy_msghdr_from_user+0x208/0x430 [ 56.534205] inet_sendmsg+0x10d/0x450 [ 56.557479] ? security_socket_sendmsg+0x50/0x90 [ 56.562215] ? inet_create+0xc20/0xc20 [ 56.566168] sock_sendmsg+0xb7/0xf0 [ 56.569773] ___sys_sendmsg+0x649/0x950 [ 56.573729] ? get_pid_task+0x80/0x110 [ 56.577624] ? lock_downgrade+0x860/0x860 [ 56.581762] ? copy_msghdr_from_user+0x430/0x430 [ 56.586589] ? __fget+0x278/0x400 [ 56.590129] ? __fget+0x9f/0x400 [ 56.593737] ? proc_fail_nth_write+0x13a/0x180 [ 56.598474] ? __fget+0x295/0x400 [ 56.601906] ? kernel_read+0x130/0x130 [ 56.605769] ? __f_unlock_pos+0xd/0x10 [ 56.609642] ? __fget_light+0x174/0x1e0 [ 56.613599] ? __fdget+0xe/0x10 [ 56.616860] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.621684] __sys_sendmsg+0xd9/0x180 [ 56.625461] ? __ia32_sys_shutdown+0x70/0x70 [ 56.630108] ? __sb_end_write+0xa4/0xd0 [ 56.634060] ? kasan_check_write+0x14/0x20 [ 56.638270] ? fput+0x18/0x120 [ 56.641552] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 56.646999] __x64_sys_sendmsg+0x73/0xb0 [ 56.651044] do_syscall_64+0xd6/0x4e0 [ 56.654839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.660010] RIP: 0033:0x4605f9 [ 56.663189] 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 [ 56.682420] RSP: 002b:00007f42b543a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.690285] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.697538] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.704879] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.712141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.719476] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f42b543a6bc [ 56.729455] ---[ end trace a7e045554d6d50cb ]--- [ 56.734528] RIP: 0010:flex_array_get+0x23/0x250 [ 56.738196] CPU: 1 PID: 6674 Comm: syz-executor.5 Tainted: G D 4.19.195-syzkaller #0 [ 56.740040] 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 [ 56.748364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.748366] Call Trace: [ 56.748378] dump_stack+0x123/0x171 [ 56.748385] should_fail.cold.4+0x5/0xa [ 56.748392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.748397] ? lock_downgrade+0x860/0x860 [ 56.748405] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.767504] RSP: 0018:ffff8881d36f75a8 EFLAGS: 00010282 [ 56.776642] __should_failslab+0xba/0xf0 [ 56.776651] should_failslab+0x9/0x20 [ 56.776656] kmem_cache_alloc_node+0x56/0x720 [ 56.776662] ? timer_reduce+0x5b1/0xf50 [ 56.776667] ? lock_downgrade+0x860/0x860 [ 56.776674] __alloc_skb+0xa7/0x580 [ 56.776679] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.779393] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103a7aee76 [ 56.782870] ? timer_reduce+0x5b1/0xf50 [ 56.782877] ? kasan_check_read+0x11/0x20 [ 56.782885] _sctp_make_chunk+0x3f/0x260 [ 56.782891] sctp_make_cookie_echo+0x85/0x160 [ 56.782897] sctp_do_sm+0x27cb/0x4e60 [ 56.787330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.792197] ? sctp_wait_for_connect+0x22c/0x4c0 [ 56.792201] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.792204] ? sctp_sendmsg+0xf24/0x1670 [ 56.792210] ? inet_sendmsg+0x10d/0x450 [ 56.792217] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.796601] RBP: ffff8881d36f75d8 R08: ffff8881d36f7908 R09: ffffed103ed24732 [ 56.801425] ? mark_held_locks+0x130/0x130 [ 56.801431] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.801439] ? quarantine_put+0x11b/0x1c0 [ 56.806967] R10: ffffed103ed24732 R11: ffff8881f6923993 R12: ffff8881f2fac800 [ 56.810820] ? trace_hardirqs_off+0x41/0x190 [ 56.810827] ? quarantine_put+0x11b/0x1c0 [ 56.810832] ? kmem_cache_free+0x9d/0x290 [ 56.814646] R13: ffff8881c67c1404 R14: ffff8881d6917a00 R15: 1ffff1103e5f59e9 [ 56.819081] ? trace_hardirqs_on+0x28/0x190 [ 56.819092] ? kvm_clock_read+0x18/0x30 [ 56.819095] ? kvm_clock_get_cycles+0x9/0x10 [ 56.819102] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.819110] sctp_inq_push+0x1aa/0x240 [ 56.819115] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.823388] FS: 00007f70c043f700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 56.828455] ? __release_sock+0xd0/0x360 [ 56.828460] ? __local_bh_enable_ip+0x120/0x260 [ 56.828465] ? sctp_hash_obj+0x610/0x610 [ 56.828468] ? __release_sock+0xd0/0x360 [ 56.828471] ? __release_sock+0xd0/0x360 [ 56.828475] ? __local_bh_enable_ip+0x160/0x260 [ 56.828479] __release_sock+0x10c/0x360 [ 56.828485] release_sock+0x4f/0x180 [ 56.832321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.836484] sctp_wait_for_connect+0x22c/0x4c0 [ 56.836489] ? refcount_inc_checked+0x30/0x30 [ 56.836494] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.836500] ? finish_wait+0x290/0x290 [ 56.836506] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.836510] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.836517] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.844009] CR2: 00007f724c03a0b8 CR3: 00000001d5f93005 CR4: 00000000001606f0 [ 56.847902] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.847907] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.847913] ? lock_downgrade+0x860/0x860 [ 56.847918] ? lock_sock_nested+0x82/0x100 [ 56.847926] sctp_sendmsg+0xf24/0x1670 [ 56.852185] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.856088] ? rw_copy_check_uvector+0x66/0x340 [ 56.856095] ? sctp_id2assoc+0x250/0x250 [ 56.856100] ? import_iovec+0x9f/0x440 [ 56.860705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.864409] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.864413] ? dup_iter+0x250/0x250 [ 56.864422] ? copy_msghdr_from_user+0x208/0x430 [ 56.872076] Kernel panic - not syncing: Fatal exception [ 56.876623] inet_sendmsg+0x10d/0x450 [ 57.131528] ? security_socket_sendmsg+0x50/0x90 [ 57.136350] ? inet_create+0xc20/0xc20 [ 57.140214] sock_sendmsg+0xb7/0xf0 [ 57.143818] ___sys_sendmsg+0x649/0x950 [ 57.147774] ? get_pid_task+0x80/0x110 [ 57.151810] ? lock_downgrade+0x860/0x860 [ 57.155931] ? copy_msghdr_from_user+0x430/0x430 [ 57.160666] ? __fget+0x278/0x400 [ 57.164139] ? __fget+0x9f/0x400 [ 57.167590] ? proc_fail_nth_write+0x13a/0x180 [ 57.172148] ? __fget+0x295/0x400 [ 57.175582] ? kernel_read+0x130/0x130 [ 57.179618] ? __f_unlock_pos+0xd/0x10 [ 57.183567] ? __fget_light+0x174/0x1e0 [ 57.187608] ? __fdget+0xe/0x10 [ 57.190866] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.195690] __sys_sendmsg+0xd9/0x180 [ 57.199465] ? __ia32_sys_shutdown+0x70/0x70 [ 57.203949] ? __sb_end_write+0xa4/0xd0 [ 57.207923] ? kasan_check_write+0x14/0x20 [ 57.212139] ? fput+0x18/0x120 [ 57.215327] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 57.220755] __x64_sys_sendmsg+0x73/0xb0 [ 57.224839] do_syscall_64+0xd6/0x4e0 [ 57.228618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.233800] RIP: 0033:0x4605f9 [ 57.236971] 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 [ 57.257297] RSP: 002b:00007f5809ea6198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.265245] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.272663] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.279928] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.287260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.294681] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f5809ea66bc [ 57.302667] Kernel Offset: disabled [ 57.306291] Rebooting in 86400 seconds..