[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.026089] audit: type=1400 audit(1597350878.499:8): avc: denied { execmem } for pid=6119 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.035694] IPVS: ftp: loaded support on port[0] = 21 [ 35.425665] can: request_module (can-proto-0) failed. [ 36.071294] can: request_module (can-proto-0) failed. [ 36.097291] audit: type=1400 audit(1597350879.569:9): avc: denied { create } for pid=6098 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 '10.128.15.214' (ECDSA) to the list of known hosts. 2020/08/13 20:34:47 parsed 1 programs 2020/08/13 20:34:48 executed programs: 0 [ 44.625454] audit: type=1400 audit(1597350888.101:10): avc: denied { execmem } for pid=6237 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.687878] IPVS: ftp: loaded support on port[0] = 21 [ 44.761965] IPVS: ftp: loaded support on port[0] = 21 [ 44.785486] IPVS: ftp: loaded support on port[0] = 21 [ 44.785718] IPVS: ftp: loaded support on port[0] = 21 [ 44.798457] IPVS: ftp: loaded support on port[0] = 21 [ 44.810916] IPVS: ftp: loaded support on port[0] = 21 [ 44.980445] chnl_net:caif_netlink_parms(): no params data found [ 44.994122] chnl_net:caif_netlink_parms(): no params data found [ 45.091327] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.098504] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.106131] device bridge_slave_0 entered promiscuous mode [ 45.116991] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.124564] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.131675] device bridge_slave_1 entered promiscuous mode [ 45.197272] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.206266] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.213820] device bridge_slave_0 entered promiscuous mode [ 45.268447] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.275521] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.282275] device bridge_slave_1 entered promiscuous mode [ 45.303114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.314532] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.328788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.337735] chnl_net:caif_netlink_parms(): no params data found [ 45.352040] chnl_net:caif_netlink_parms(): no params data found [ 45.364684] chnl_net:caif_netlink_parms(): no params data found [ 45.374166] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.381815] chnl_net:caif_netlink_parms(): no params data found [ 45.421200] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.431540] team0: Port device team_slave_0 added [ 45.478296] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.485735] team0: Port device team_slave_1 added [ 45.496434] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.504373] team0: Port device team_slave_0 added [ 45.520438] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.527743] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.535313] device bridge_slave_0 entered promiscuous mode [ 45.541976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.554567] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.561703] team0: Port device team_slave_1 added [ 45.567145] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.574301] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.581085] device bridge_slave_0 entered promiscuous mode [ 45.591688] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.599093] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.608937] device bridge_slave_1 entered promiscuous mode [ 45.615070] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.621398] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.628533] device bridge_slave_1 entered promiscuous mode [ 45.635003] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.650737] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.661337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.688011] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.695305] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.702256] device bridge_slave_0 entered promiscuous mode [ 45.709418] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.716768] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.725705] device bridge_slave_0 entered promiscuous mode [ 45.742060] device hsr_slave_0 entered promiscuous mode [ 45.747974] device hsr_slave_1 entered promiscuous mode [ 45.758315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.766424] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.772763] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.780727] device bridge_slave_1 entered promiscuous mode [ 45.787178] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.795814] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.802594] device bridge_slave_1 entered promiscuous mode [ 45.809925] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.818554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.827805] device hsr_slave_0 entered promiscuous mode [ 45.833647] device hsr_slave_1 entered promiscuous mode [ 45.839931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.860513] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.868434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.876631] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.883603] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.902073] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.920341] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.928141] team0: Port device team_slave_0 added [ 45.939172] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.945657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.952593] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.958988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.968263] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.977055] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.000505] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.007735] team0: Port device team_slave_1 added [ 46.013642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.021002] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.029778] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.046305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.054776] team0: Port device team_slave_0 added [ 46.060490] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.068617] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.080996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.088160] team0: Port device team_slave_0 added [ 46.098383] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.106011] team0: Port device team_slave_1 added [ 46.116633] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.123707] team0: Port device team_slave_0 added [ 46.129092] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.136768] team0: Port device team_slave_1 added [ 46.141919] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.149006] team0: Port device team_slave_1 added [ 46.156501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.165627] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.175263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.186923] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.193612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.205027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.222422] device hsr_slave_0 entered promiscuous mode [ 46.228938] device hsr_slave_1 entered promiscuous mode [ 46.237815] device hsr_slave_0 entered promiscuous mode [ 46.243559] device hsr_slave_1 entered promiscuous mode [ 46.249355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.257584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.275419] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.284059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.299413] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.316814] device hsr_slave_0 entered promiscuous mode [ 46.322391] device hsr_slave_1 entered promiscuous mode [ 46.331125] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.346050] device hsr_slave_0 entered promiscuous mode [ 46.351910] device hsr_slave_1 entered promiscuous mode [ 46.361410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.378924] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.386746] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.396569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.409787] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.417968] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.429737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.439696] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.456889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.468431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.481127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.489501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.501864] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.514409] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.538633] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.545208] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.560779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.571571] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.579391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.587268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.604796] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.615072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.624034] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.630050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.637579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.644591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.652246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.660249] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.666650] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.674335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.681110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.689762] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.696101] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.707013] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.713644] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.721589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.729432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.739061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.750044] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.757552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.766913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.774920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.783464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.790991] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.797360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.804875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.812550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.820523] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.826909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.833698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.841335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.848987] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.855371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.862247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.870603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.878465] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.884868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.893089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.900252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.909331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.917967] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.926000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.936611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.943898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.951722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.958945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.967504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.975832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.983565] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.989879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.997145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.004361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.014250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.024306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.033035] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.039090] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.049005] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.055516] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.061940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.070137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.078282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.085963] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.099575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.107485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.116674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.124996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.132775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.140664] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.147826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.156920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.165179] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.171492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.178399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.186064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.193872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.201261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.210639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.220638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.230054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.238766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.247781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.255415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.262401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.270868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.278752] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.285156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.292181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.299757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.307351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.315102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.322899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.330398] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.336808] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.343669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.351367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.359256] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.365653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.373069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.381147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.393850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.401997] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.412172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.420613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.428534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.436625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.445356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.455145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.461955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.469835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.477681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.486603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.496550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.505427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.514506] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.520566] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.529157] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.538480] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.545275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.555712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.563429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.570787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.579327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.587215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.595326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.603652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.611228] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.618868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.626182] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.637237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.646487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.656410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.665364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.675284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.682677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.690309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.698242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.706189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.713909] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.720229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.727015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.734898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.742358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.748724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.755711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.763491] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.770866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.780377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.790455] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.798678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.807357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.817296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.824472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.831484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.839715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.847279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.855415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.862835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.870334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.878003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.887083] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.896290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.904291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.913321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.921859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.933406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.941070] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.952260] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.958529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.965446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.973407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.980693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.988467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.995934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.003832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.011199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.018925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.026615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.034181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.041554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.049096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.056046] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.066042] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.075519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.095025] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.104672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.112253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.122645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.130340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.139507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.147897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.163070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.170976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.178854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.187470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.195318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.202974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.210388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.220201] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.233445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.248107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.257447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.271865] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.281744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.283997] FAULT_INJECTION: forcing a failure. [ 48.283997] name failslab, interval 1, probability 0, space 0, times 1 [ 48.290752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.305378] CPU: 1 PID: 7137 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 48.308940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.315086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.315090] Call Trace: [ 48.315103] dump_stack+0x123/0x177 [ 48.315112] should_fail.cold.4+0x5/0x13 [ 48.315119] ? __x64_sys_sendmsg+0x73/0xb0 [ 48.315126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.315140] __should_failslab+0xba/0xf0 [ 48.315147] should_failslab+0x9/0x14 [ 48.315154] kmem_cache_alloc_trace+0x4b/0x750 [ 48.315164] ? __lock_is_held+0xb5/0x140 [ 48.315172] flex_array_alloc+0x19e/0x270 [ 48.315181] fa_alloc+0x14/0x50 [ 48.315188] sctp_stream_alloc_in+0x23/0x230 [ 48.315197] sctp_stream_init+0x1ba/0x330 [ 48.315204] ? sctp_tsnmap_init+0x161/0x220 [ 48.315212] sctp_process_init+0x1c24/0x2d50 [ 48.315219] ? get_random_bytes+0x2f/0x40 [ 48.315229] ? crng_backtrack_protect+0x80/0x80 [ 48.315244] ? sctp_verify_init+0x1660/0x1660 [ 48.329054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.331665] ? sctp_copy_one_addr+0xca/0xf0 [ 48.331675] ? sctp_bind_addr_copy+0xe6/0x26d [ 48.331691] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 48.341248] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.341921] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 48.349211] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.351218] ? dccp_diag_dump+0x20/0x20 [ 48.356829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.359039] ? is_bpf_text_address+0x60/0xe0 [ 48.359048] ? lock_downgrade+0x860/0x860 [ 48.359059] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.359066] sctp_do_sm+0x112/0x4e50 [ 48.370253] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.371801] ? __lock_acquire+0x792/0x4980 [ 48.376509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.379443] ? is_bpf_text_address+0x7d/0xe0 [ 48.379451] ? kernel_text_address+0x79/0xf0 [ 48.379461] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.379473] ? mark_held_locks+0x130/0x130 [ 48.391552] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.392328] ? add_lock_to_list.isra.26+0x193/0x340 [ 48.392333] ? save_trace+0xe0/0x290 [ 48.392344] ? find_held_lock+0x36/0x1d0 [ 48.402072] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.405604] ? mark_held_locks+0xc7/0x130 [ 48.405613] ? ktime_get+0x1a6/0x240 [ 48.405625] ? kvm_clock_read+0x18/0x30 [ 48.405629] ? kvm_clock_get_cycles+0x9/0x10 [ 48.405639] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.405654] sctp_inq_push+0x1aa/0x240 [ 48.405662] sctp_backlog_rcv+0x1ac/0x1280 [ 48.435579] FAULT_INJECTION: forcing a failure. [ 48.435579] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 48.438957] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.576865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.581425] ? sctp_hash_key+0x5b0/0x5b0 [ 48.585461] ? __release_sock+0xd0/0x360 [ 48.589496] ? __release_sock+0xd0/0x360 [ 48.593535] ? __local_bh_enable_ip+0x160/0x260 [ 48.598180] __release_sock+0x10c/0x360 [ 48.602134] release_sock+0x4f/0x180 [ 48.605833] sctp_wait_for_connect+0x22c/0x4c0 [ 48.610389] ? refcount_inc_checked+0x30/0x30 [ 48.614863] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.619607] ? finish_wait+0x290/0x290 [ 48.623470] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.627854] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 48.632499] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.637067] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.642237] ? lock_downgrade+0x860/0x860 [ 48.646363] ? kasan_check_read+0x11/0x20 [ 48.650492] sctp_sendmsg+0xd3f/0x1680 [ 48.654359] ? sctp_id2assoc+0x250/0x250 [ 48.658397] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.663750] ? dup_iter+0x250/0x250 [ 48.667372] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.672123] inet_sendmsg+0x10d/0x450 [ 48.675907] ? security_socket_sendmsg+0x50/0x90 [ 48.680639] ? ipip_gro_receive+0xf0/0xf0 [ 48.684763] sock_sendmsg+0xb7/0xf0 [ 48.688385] ___sys_sendmsg+0x649/0x950 [ 48.692348] ? find_held_lock+0x36/0x1d0 [ 48.696403] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.701146] ? __fget+0x278/0x400 [ 48.704578] ? kasan_check_read+0x11/0x20 [ 48.708711] ? __fget+0x295/0x400 [ 48.712156] ? __f_unlock_pos+0xd/0x10 [ 48.716037] ? __fget_light+0x174/0x1e0 [ 48.719987] ? __fdget+0xe/0x10 [ 48.723244] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.728063] __sys_sendmsg+0xd9/0x180 [ 48.731839] ? __ia32_sys_shutdown+0x70/0x70 [ 48.736228] ? __sb_end_write+0xa4/0xd0 [ 48.740179] ? kasan_check_write+0x14/0x20 [ 48.744387] ? fput+0x18/0x120 [ 48.747564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.752906] __x64_sys_sendmsg+0x73/0xb0 [ 48.756944] do_syscall_64+0xd6/0x4e0 [ 48.760722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.765887] RIP: 0033:0x458e29 [ 48.769071] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.787963] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.795653] RAX: ffffffffffffffda RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 48.802898] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.810144] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.817393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 48.824642] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.831906] CPU: 0 PID: 7139 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 48.839696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.849045] Call Trace: [ 48.851628] dump_stack+0x123/0x177 [ 48.855251] should_fail.cold.4+0x5/0x13 [ 48.856919] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.859308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.870516] ? _sctp_make_chunk+0x3f/0x260 [ 48.874119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.874741] ? sctp_make_datafrag_empty+0x159/0x260 [ 48.885776] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 48.890615] ? sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 48.895363] ? sctp_sendmsg+0xd3f/0x1680 [ 48.899413] ? inet_sendmsg+0x10d/0x450 [ 48.903379] ? sock_sendmsg+0xb7/0xf0 [ 48.907170] ? ___sys_sendmsg+0x649/0x950 [ 48.911317] __alloc_pages_nodemask+0x1d5/0x710 [ 48.915982] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.921001] cache_grow_begin+0x91/0x8d0 [ 48.925056] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 48.925700] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.930232] kmem_cache_alloc_node_trace+0x670/0x740 [ 48.941364] __kmalloc_node_track_caller+0x3c/0x70 [ 48.946288] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.951040] __alloc_skb+0xd7/0x580 [ 48.954670] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.958992] _sctp_make_chunk+0x3f/0x260 [ 48.963050] sctp_make_datafrag_empty+0x159/0x260 [ 48.967890] ? sctp_make_ecne+0xf0/0xf0 [ 48.971861] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.976528] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 48.981102] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.985688] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.990871] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 48.996055] ? lock_downgrade+0x860/0x860 [ 48.999471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.000198] ? kasan_check_read+0x11/0x20 [ 49.010373] sctp_sendmsg+0xd3f/0x1680 [ 49.014257] ? sctp_id2assoc+0x250/0x250 [ 49.018311] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.023668] ? dup_iter+0x250/0x250 [ 49.027295] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.032048] inet_sendmsg+0x10d/0x450 [ 49.035843] ? security_socket_sendmsg+0x50/0x90 [ 49.040592] ? ipip_gro_receive+0xf0/0xf0 [ 49.044733] sock_sendmsg+0xb7/0xf0 [ 49.048357] ___sys_sendmsg+0x649/0x950 [ 49.052331] ? find_held_lock+0x36/0x1d0 [ 49.056387] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.058485] FAULT_INJECTION: forcing a failure. [ 49.058485] name failslab, interval 1, probability 0, space 0, times 0 [ 49.061132] ? __fget+0x278/0x400 [ 49.061143] ? kasan_check_read+0x11/0x20 [ 49.061151] ? __fget+0x295/0x400 [ 49.061163] ? __f_unlock_pos+0xd/0x10 [ 49.087218] ? __fget_light+0x174/0x1e0 [ 49.091192] ? __fdget+0xe/0x10 [ 49.094463] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.099293] __sys_sendmsg+0xd9/0x180 [ 49.103082] ? __ia32_sys_shutdown+0x70/0x70 [ 49.107483] ? __sb_end_write+0xa4/0xd0 [ 49.111450] ? kasan_check_write+0x14/0x20 [ 49.115677] ? fput+0x18/0x120 [ 49.118871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.124234] __x64_sys_sendmsg+0x73/0xb0 [ 49.128257] FAULT_INJECTION: forcing a failure. [ 49.128257] name failslab, interval 1, probability 0, space 0, times 0 [ 49.128288] do_syscall_64+0xd6/0x4e0 [ 49.143239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.148417] RIP: 0033:0x458e29 [ 49.151601] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.170494] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.178196] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 49.185452] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.192707] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.199962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 49.207213] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.214476] CPU: 1 PID: 7148 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 49.222270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.231616] Call Trace: [ 49.234240] dump_stack+0x123/0x177 [ 49.237862] should_fail.cold.4+0x5/0x13 [ 49.241920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.243021] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.247014] ? lock_downgrade+0x860/0x860 [ 49.247027] __should_failslab+0xba/0xf0 [ 49.247035] should_failslab+0x9/0x14 [ 49.247042] kmem_cache_alloc_node+0x26e/0x730 [ 49.247055] __alloc_skb+0xa7/0x580 [ 49.257644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.261356] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.261365] ? lock_downgrade+0x860/0x860 [ 49.261378] _sctp_make_chunk+0x3f/0x260 [ 49.261387] sctp_make_datafrag_empty+0x159/0x260 [ 49.296698] ? sctp_make_ecne+0xf0/0xf0 [ 49.300699] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.305385] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 49.309961] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.314547] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.319734] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.324917] ? lock_downgrade+0x860/0x860 [ 49.329067] ? kasan_check_read+0x11/0x20 [ 49.333219] sctp_sendmsg+0xd3f/0x1680 [ 49.337105] ? sctp_id2assoc+0x250/0x250 [ 49.341151] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.346498] ? dup_iter+0x250/0x250 [ 49.350117] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.354861] inet_sendmsg+0x10d/0x450 [ 49.358648] ? security_socket_sendmsg+0x50/0x90 [ 49.363396] ? ipip_gro_receive+0xf0/0xf0 [ 49.367531] sock_sendmsg+0xb7/0xf0 [ 49.371135] ___sys_sendmsg+0x649/0x950 [ 49.375089] ? find_held_lock+0x36/0x1d0 [ 49.379130] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.383864] ? __fget+0x278/0x400 [ 49.387300] ? kasan_check_read+0x11/0x20 [ 49.391425] ? __fget+0x295/0x400 [ 49.394859] ? __f_unlock_pos+0xd/0x10 [ 49.398723] ? __fget_light+0x174/0x1e0 [ 49.402675] ? __fdget+0xe/0x10 [ 49.405931] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.410756] __sys_sendmsg+0xd9/0x180 [ 49.414556] ? __ia32_sys_shutdown+0x70/0x70 [ 49.418960] ? __sb_end_write+0xa4/0xd0 [ 49.422910] ? kasan_check_write+0x14/0x20 [ 49.427120] ? fput+0x18/0x120 [ 49.430317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.435682] __x64_sys_sendmsg+0x73/0xb0 [ 49.439730] do_syscall_64+0xd6/0x4e0 [ 49.443518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.448689] RIP: 0033:0x458e29 [ 49.451860] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.470739] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.478424] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 49.485673] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.492920] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.500167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 49.507413] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.514681] CPU: 0 PID: 7150 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 49.522562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.531912] Call Trace: [ 49.534493] dump_stack+0x123/0x177 [ 49.538112] should_fail.cold.4+0x5/0x13 [ 49.542168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.547259] ? lock_downgrade+0x860/0x860 [ 49.551408] __should_failslab+0xba/0xf0 [ 49.555467] should_failslab+0x9/0x14 [ 49.559263] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.564367] __kmalloc_node_track_caller+0x3c/0x70 [ 49.569294] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.574048] __alloc_skb+0xd7/0x580 [ 49.577673] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.581990] ? lock_downgrade+0x860/0x860 [ 49.586146] _sctp_make_chunk+0x3f/0x260 [ 49.590224] sctp_make_datafrag_empty+0x159/0x260 [ 49.595066] ? sctp_make_ecne+0xf0/0xf0 [ 49.599044] sctp_datamsg_from_user+0x4dc/0xf40 2020/08/13 20:34:53 executed programs: 7 [ 49.603717] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 49.608289] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.612879] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.618063] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.623246] ? lock_downgrade+0x860/0x860 [ 49.623597] FAULT_INJECTION: forcing a failure. [ 49.623597] name failslab, interval 1, probability 0, space 0, times 0 [ 49.627381] ? kasan_check_read+0x11/0x20 [ 49.627394] sctp_sendmsg+0xd3f/0x1680 [ 49.627407] ? sctp_id2assoc+0x250/0x250 [ 49.627417] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.627423] ? dup_iter+0x250/0x250 [ 49.627438] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.627451] inet_sendmsg+0x10d/0x450 [ 49.644305] FAULT_INJECTION: forcing a failure. [ 49.644305] name failslab, interval 1, probability 0, space 0, times 0 [ 49.646603] ? security_socket_sendmsg+0x50/0x90 [ 49.646612] ? ipip_gro_receive+0xf0/0xf0 [ 49.646619] sock_sendmsg+0xb7/0xf0 [ 49.646627] ___sys_sendmsg+0x649/0x950 [ 49.646635] ? find_held_lock+0x36/0x1d0 [ 49.646643] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.646653] ? __fget+0x278/0x400 [ 49.646662] ? kasan_check_read+0x11/0x20 [ 49.646668] ? __fget+0x295/0x400 [ 49.646681] ? __f_unlock_pos+0xd/0x10 [ 49.669512] FAULT_INJECTION: forcing a failure. [ 49.669512] name failslab, interval 1, probability 0, space 0, times 0 [ 49.679429] ? __fget_light+0x174/0x1e0 [ 49.679438] ? __fdget+0xe/0x10 [ 49.679447] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.679458] __sys_sendmsg+0xd9/0x180 [ 49.679464] ? __ia32_sys_shutdown+0x70/0x70 [ 49.679472] ? __sb_end_write+0xa4/0xd0 [ 49.679480] ? kasan_check_write+0x14/0x20 [ 49.679484] ? fput+0x18/0x120 [ 49.679496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.679504] __x64_sys_sendmsg+0x73/0xb0 [ 49.679512] do_syscall_64+0xd6/0x4e0 [ 49.679519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.679524] RIP: 0033:0x458e29 [ 49.679529] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.679532] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.679538] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 49.679542] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.824726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.831981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 49.839234] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.846690] CPU: 1 PID: 7163 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 49.854485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.863832] Call Trace: [ 49.866412] dump_stack+0x123/0x177 [ 49.870036] should_fail.cold.4+0x5/0x13 [ 49.874094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.879187] ? find_held_lock+0x36/0x1d0 [ 49.883251] __should_failslab+0xba/0xf0 [ 49.887305] should_failslab+0x9/0x14 [ 49.887648] FAULT_INJECTION: forcing a failure. [ 49.887648] name failslab, interval 1, probability 0, space 0, times 0 [ 49.891095] kmem_cache_alloc+0x47/0x730 [ 49.906309] ? trace_hardirqs_on+0x28/0x190 [ 49.910629] ? sctp_generate_heartbeat_event+0x3b0/0x3b0 [ 49.916066] __debug_object_init+0x7dc/0xd70 [ 49.920454] ? debug_object_fixup+0x30/0x30 [ 49.924765] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 49.930561] ? sctp_generate_heartbeat_event+0x3b0/0x3b0 [ 49.936000] debug_object_init+0x16/0x20 [ 49.940041] init_timer_key+0x2e/0x270 [ 49.943908] sctp_transport_new+0x533/0x6a0 [ 49.948208] sctp_assoc_add_peer+0x1c1/0xe40 [ 49.952598] sctp_process_init+0x105/0x2d50 [ 49.956895] ? get_random_bytes+0x2f/0x40 [ 49.961017] ? crng_backtrack_protect+0x80/0x80 [ 49.965665] ? memcpy+0x45/0x50 [ 49.968922] ? sctp_verify_init+0x1660/0x1660 [ 49.973391] ? sctp_copy_one_addr+0xca/0xf0 [ 49.977691] ? sctp_bind_addr_copy+0xe6/0x26d [ 49.982167] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 49.987941] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 49.993540] ? lock_downgrade+0x860/0x860 [ 49.997673] ? dccp_diag_dump+0x20/0x20 [ 50.001622] ? kasan_check_read+0x11/0x20 [ 50.005747] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.010303] sctp_do_sm+0x112/0x4e50 [ 50.013992] ? __lock_acquire+0x792/0x4980 [ 50.018203] ? __kernel_text_address+0xd/0x40 [ 50.022675] ? unwind_get_return_address+0x61/0xa0 [ 50.027581] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.033617] ? mark_held_locks+0x130/0x130 [ 50.037842] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.043271] ? check_noncircular+0x20/0x20 [ 50.047483] ? save_stack+0xa9/0xd0 [ 50.051087] ? save_stack+0x43/0xd0 [ 50.054688] ? kasan_kmalloc+0xc7/0xe0 [ 50.058551] ? kasan_slab_alloc+0x12/0x20 [ 50.062672] ? kmem_cache_alloc+0x12e/0x730 [ 50.066976] ? find_held_lock+0x36/0x1d0 [ 50.071017] ? mark_held_locks+0xc7/0x130 [ 50.075143] ? ktime_get+0x1a6/0x240 [ 50.078839] ? kvm_clock_read+0x18/0x30 [ 50.082788] ? kvm_clock_get_cycles+0x9/0x10 [ 50.087175] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.091390] sctp_inq_push+0x1aa/0x240 [ 50.095254] sctp_backlog_rcv+0x1ac/0x1280 [ 50.099468] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.103852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.108409] ? sctp_hash_key+0x5b0/0x5b0 [ 50.112444] ? __release_sock+0xd0/0x360 [ 50.116481] ? __release_sock+0xd0/0x360 [ 50.120535] ? __local_bh_enable_ip+0x160/0x260 [ 50.125180] __release_sock+0x10c/0x360 [ 50.129135] release_sock+0x4f/0x180 [ 50.132827] sctp_wait_for_connect+0x22c/0x4c0 [ 50.137397] ? refcount_inc_checked+0x30/0x30 [ 50.141875] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.146607] ? finish_wait+0x290/0x290 [ 50.150474] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.154859] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.159504] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.164076] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.169244] ? lock_downgrade+0x860/0x860 [ 50.173372] ? kasan_check_read+0x11/0x20 [ 50.177499] sctp_sendmsg+0xd3f/0x1680 [ 50.181364] ? sctp_id2assoc+0x250/0x250 [ 50.185416] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.190755] ? dup_iter+0x250/0x250 [ 50.194363] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.199098] inet_sendmsg+0x10d/0x450 [ 50.202875] ? security_socket_sendmsg+0x50/0x90 [ 50.207610] ? ipip_gro_receive+0xf0/0xf0 [ 50.211735] sock_sendmsg+0xb7/0xf0 [ 50.215340] ___sys_sendmsg+0x649/0x950 [ 50.219289] ? find_held_lock+0x36/0x1d0 [ 50.223326] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.228068] ? __fget+0x278/0x400 [ 50.231511] ? kasan_check_read+0x11/0x20 [ 50.235638] ? __fget+0x295/0x400 [ 50.239073] ? __f_unlock_pos+0xd/0x10 [ 50.242940] ? __fget_light+0x174/0x1e0 [ 50.246904] ? __fdget+0xe/0x10 [ 50.250172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.254993] __sys_sendmsg+0xd9/0x180 [ 50.258770] ? __ia32_sys_shutdown+0x70/0x70 [ 50.263155] ? __sb_end_write+0xa4/0xd0 [ 50.267109] ? kasan_check_write+0x14/0x20 [ 50.271317] ? fput+0x18/0x120 [ 50.274492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.279833] __x64_sys_sendmsg+0x73/0xb0 [ 50.283875] do_syscall_64+0xd6/0x4e0 [ 50.287654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.292819] RIP: 0033:0x458e29 [ 50.295988] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.314873] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.322562] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 50.329928] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.337181] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.344428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 50.351673] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.358936] CPU: 0 PID: 7165 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 50.366730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.376084] Call Trace: [ 50.378668] dump_stack+0x123/0x177 [ 50.382292] should_fail.cold.4+0x5/0x13 [ 50.386346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.391443] ? lock_downgrade+0x860/0x860 [ 50.395591] __should_failslab+0xba/0xf0 [ 50.399647] should_failslab+0x9/0x14 [ 50.403441] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.408537] __kmalloc_node_track_caller+0x3c/0x70 [ 50.413452] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.418204] __alloc_skb+0xd7/0x580 [ 50.421829] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.426135] ? lock_downgrade+0x860/0x860 [ 50.430268] _sctp_make_chunk+0x3f/0x260 [ 50.434320] sctp_make_datafrag_empty+0x159/0x260 [ 50.439155] ? sctp_make_ecne+0xf0/0xf0 [ 50.443128] sctp_datamsg_from_user+0x4dc/0xf40 [ 50.447789] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 50.452358] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.456937] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.462113] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 50.467290] ? lock_downgrade+0x860/0x860 [ 50.471422] ? kasan_check_read+0x11/0x20 [ 50.475567] sctp_sendmsg+0xd3f/0x1680 [ 50.479451] ? sctp_id2assoc+0x250/0x250 [ 50.483500] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.488853] ? dup_iter+0x250/0x250 [ 50.492477] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.497220] inet_sendmsg+0x10d/0x450 [ 50.501004] ? security_socket_sendmsg+0x50/0x90 [ 50.505755] ? ipip_gro_receive+0xf0/0xf0 [ 50.509893] sock_sendmsg+0xb7/0xf0 [ 50.513513] ___sys_sendmsg+0x649/0x950 [ 50.517481] ? find_held_lock+0x36/0x1d0 [ 50.521545] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.526299] ? __fget+0x278/0x400 [ 50.529741] ? kasan_check_read+0x11/0x20 [ 50.533874] ? __fget+0x295/0x400 [ 50.537324] ? __f_unlock_pos+0xd/0x10 [ 50.541200] ? __fget_light+0x174/0x1e0 [ 50.545161] ? __fdget+0xe/0x10 [ 50.548423] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.553255] __sys_sendmsg+0xd9/0x180 [ 50.557052] ? __ia32_sys_shutdown+0x70/0x70 [ 50.561450] ? __sb_end_write+0xa4/0xd0 [ 50.565405] ? kasan_check_write+0x14/0x20 [ 50.569626] ? fput+0x18/0x120 [ 50.572815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.578166] __x64_sys_sendmsg+0x73/0xb0 [ 50.582219] do_syscall_64+0xd6/0x4e0 [ 50.586007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.591176] RIP: 0033:0x458e29 [ 50.594353] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.613244] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.620941] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 50.628190] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.635444] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.642702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 50.649955] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.657218] CPU: 1 PID: 7153 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 50.665011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.674358] Call Trace: [ 50.676942] dump_stack+0x123/0x177 [ 50.680561] should_fail.cold.4+0x5/0x13 [ 50.684606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.689689] ? find_held_lock+0x36/0x1d0 [ 50.693732] __should_failslab+0xba/0xf0 [ 50.697771] should_failslab+0x9/0x14 [ 50.701561] kmem_cache_alloc_trace+0x4b/0x750 [ 50.706122] ? kasan_check_read+0x11/0x20 [ 50.710247] sctp_add_bind_addr+0x5f/0x320 [ 50.714460] sctp_copy_local_addr_list+0x2c2/0x410 [ 50.719366] ? sctp_defaults_init+0xb10/0xb10 [ 50.723837] ? get_random_bytes+0x2f/0x40 [ 50.727961] ? crng_backtrack_protect+0x80/0x80 [ 50.732609] sctp_copy_one_addr+0x47/0xf0 [ 50.736731] ? sctp_copy_one_addr+0x47/0xf0 [ 50.741030] sctp_bind_addr_copy+0xe6/0x26d [ 50.745332] sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.750847] sctp_sendmsg_new_asoc+0x2ef/0xd60 [ 50.755407] ? sctp_autobind+0x1e0/0x1e0 [ 50.759447] ? lock_sock_nested+0xc5/0x100 [ 50.763664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.768221] ? __local_bh_enable_ip+0x160/0x260 [ 50.772864] ? lock_sock_nested+0x82/0x100 [ 50.777076] ? trace_hardirqs_on+0x28/0x190 [ 50.781370] ? lock_sock_nested+0x82/0x100 [ 50.785579] ? lock_sock_nested+0x82/0x100 [ 50.789792] ? __local_bh_enable_ip+0x160/0x260 [ 50.794452] sctp_sendmsg+0x112e/0x1680 [ 50.798410] ? sctp_id2assoc+0x250/0x250 [ 50.802461] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.807805] ? dup_iter+0x250/0x250 [ 50.811413] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.816148] inet_sendmsg+0x10d/0x450 [ 50.819925] ? security_socket_sendmsg+0x50/0x90 [ 50.824658] ? ipip_gro_receive+0xf0/0xf0 [ 50.828806] sock_sendmsg+0xb7/0xf0 [ 50.832410] ___sys_sendmsg+0x649/0x950 [ 50.836363] ? find_held_lock+0x36/0x1d0 [ 50.840404] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.845135] ? __fget+0x278/0x400 [ 50.848584] ? kasan_check_read+0x11/0x20 [ 50.852712] ? __fget+0x295/0x400 [ 50.856144] ? __f_unlock_pos+0xd/0x10 [ 50.860014] ? __fget_light+0x174/0x1e0 [ 50.863963] ? __fdget+0xe/0x10 [ 50.867222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.872044] __sys_sendmsg+0xd9/0x180 [ 50.875819] ? __ia32_sys_shutdown+0x70/0x70 [ 50.880207] ? __sb_end_write+0xa4/0xd0 [ 50.884161] ? kasan_check_write+0x14/0x20 [ 50.888369] ? fput+0x18/0x120 [ 50.891543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.896887] __x64_sys_sendmsg+0x73/0xb0 [ 50.900927] do_syscall_64+0xd6/0x4e0 [ 50.904705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.909870] RIP: 0033:0x458e29 [ 50.913048] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.931923] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.939605] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 50.946851] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 50.954116] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.961361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 50.968618] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.975883] CPU: 0 PID: 7162 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 50.983680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.993026] Call Trace: [ 50.995609] dump_stack+0x123/0x177 [ 50.999238] should_fail.cold.4+0x5/0x13 [ 51.003290] ? kasan_unpoison_shadow+0x35/0x50 [ 51.007864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.012962] ? __kmalloc_node_track_caller+0x50/0x70 [ 51.018066] __should_failslab+0xba/0xf0 [ 51.020541] FAULT_INJECTION: forcing a failure. [ 51.020541] name failslab, interval 1, probability 0, space 0, times 0 [ 51.022121] should_failslab+0x9/0x14 [ 51.022129] kmem_cache_alloc+0x47/0x730 [ 51.022138] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.022148] sctp_chunkify+0x46/0x270 [ 51.022155] _sctp_make_chunk+0x128/0x260 [ 51.022164] sctp_make_init_ack+0xa44/0x1490 [ 51.022174] ? sctp_make_init+0xc20/0xc20 [ 51.022179] ? crng_backtrack_protect+0x80/0x80 [ 51.022191] ? sctp_verify_init+0x1660/0x1660 [ 51.022195] ? sctp_copy_one_addr+0xca/0xf0 [ 51.022202] ? sctp_bind_addr_copy+0xe6/0x26d [ 51.022217] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.022226] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 51.022233] ? lock_downgrade+0x860/0x860 [ 51.022241] ? dccp_diag_dump+0x20/0x20 [ 51.099272] ? kasan_check_read+0x11/0x20 [ 51.103415] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.107991] sctp_do_sm+0x112/0x4e50 [ 51.111691] ? __lock_acquire+0x792/0x4980 [ 51.115914] ? __kernel_text_address+0xd/0x40 [ 51.118495] FAULT_INJECTION: forcing a failure. [ 51.118495] name failslab, interval 1, probability 0, space 0, times 0 [ 51.120394] ? unwind_get_return_address+0x61/0xa0 [ 51.120405] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.120417] ? mark_held_locks+0x130/0x130 [ 51.120424] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.120432] ? check_noncircular+0x20/0x20 [ 51.120437] ? save_stack+0xa9/0xd0 [ 51.120442] ? save_stack+0x43/0xd0 [ 51.120446] ? kasan_kmalloc+0xc7/0xe0 [ 51.120450] ? kasan_slab_alloc+0x12/0x20 [ 51.120455] ? kmem_cache_alloc+0x12e/0x730 [ 51.120463] ? find_held_lock+0x36/0x1d0 [ 51.180033] ? mark_held_locks+0xc7/0x130 [ 51.184158] ? ktime_get+0x1a6/0x240 [ 51.187853] ? kvm_clock_read+0x18/0x30 [ 51.191802] ? kvm_clock_get_cycles+0x9/0x10 [ 51.196191] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.200408] sctp_inq_push+0x1aa/0x240 [ 51.204275] sctp_backlog_rcv+0x1ac/0x1280 [ 51.208489] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.212880] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.217444] ? sctp_hash_key+0x5b0/0x5b0 [ 51.221482] ? __release_sock+0xd0/0x360 [ 51.225533] ? __release_sock+0xd0/0x360 [ 51.229571] ? __local_bh_enable_ip+0x160/0x260 [ 51.234226] __release_sock+0x10c/0x360 [ 51.238193] release_sock+0x4f/0x180 [ 51.241893] sctp_wait_for_connect+0x22c/0x4c0 [ 51.246451] ? refcount_inc_checked+0x30/0x30 [ 51.250926] ? sctp_get_port_local+0x14d0/0x14d0 [ 51.255672] ? finish_wait+0x290/0x290 [ 51.259542] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.263927] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.268572] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.273150] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.278328] ? lock_downgrade+0x860/0x860 [ 51.282466] ? kasan_check_read+0x11/0x20 [ 51.286605] sctp_sendmsg+0xd3f/0x1680 [ 51.290488] ? sctp_id2assoc+0x250/0x250 [ 51.294542] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.299889] ? dup_iter+0x250/0x250 [ 51.303518] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.308256] inet_sendmsg+0x10d/0x450 [ 51.312040] ? security_socket_sendmsg+0x50/0x90 [ 51.316777] ? ipip_gro_receive+0xf0/0xf0 [ 51.320907] sock_sendmsg+0xb7/0xf0 [ 51.324512] ___sys_sendmsg+0x649/0x950 [ 51.328464] ? find_held_lock+0x36/0x1d0 [ 51.332509] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.337256] ? __fget+0x278/0x400 [ 51.340695] ? kasan_check_read+0x11/0x20 [ 51.344824] ? __fget+0x295/0x400 [ 51.348266] ? __f_unlock_pos+0xd/0x10 [ 51.352143] ? __fget_light+0x174/0x1e0 [ 51.356103] ? __fdget+0xe/0x10 [ 51.359361] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.364183] __sys_sendmsg+0xd9/0x180 [ 51.367963] ? __ia32_sys_shutdown+0x70/0x70 [ 51.372353] ? __sb_end_write+0xa4/0xd0 [ 51.376312] ? kasan_check_write+0x14/0x20 [ 51.380526] ? fput+0x18/0x120 [ 51.383706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.389049] __x64_sys_sendmsg+0x73/0xb0 [ 51.393094] do_syscall_64+0xd6/0x4e0 [ 51.396883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.402057] RIP: 0033:0x458e29 [ 51.405227] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.424110] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.431795] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 51.439050] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.446300] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.453553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 51.460807] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.475424] CPU: 1 PID: 7173 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 51.483238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.492596] Call Trace: [ 51.495185] dump_stack+0x123/0x177 [ 51.498820] should_fail.cold.4+0x5/0x13 [ 51.502897] ? kasan_unpoison_shadow+0x35/0x50 [ 51.506794] FAULT_INJECTION: forcing a failure. [ 51.506794] name failslab, interval 1, probability 0, space 0, times 0 [ 51.507478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.507489] ? __kmalloc_node_track_caller+0x50/0x70 [ 51.507498] __should_failslab+0xba/0xf0 [ 51.507506] should_failslab+0x9/0x14 [ 51.507511] kmem_cache_alloc+0x47/0x730 [ 51.507520] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.519272] FAULT_INJECTION: forcing a failure. [ 51.519272] name failslab, interval 1, probability 0, space 0, times 0 [ 51.523916] sctp_chunkify+0x46/0x270 [ 51.523924] _sctp_make_chunk+0x128/0x260 [ 51.523932] sctp_make_init_ack+0xa44/0x1490 [ 51.523942] ? sctp_make_init+0xc20/0xc20 [ 51.523947] ? crng_backtrack_protect+0x80/0x80 [ 51.523959] ? sctp_verify_init+0x1660/0x1660 [ 51.581925] ? sctp_copy_one_addr+0xca/0xf0 [ 51.586244] ? sctp_bind_addr_copy+0xe6/0x26d [ 51.590741] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.596547] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 51.602162] ? lock_downgrade+0x860/0x860 [ 51.606306] ? dccp_diag_dump+0x20/0x20 [ 51.610264] ? kasan_check_read+0x11/0x20 [ 51.614396] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.618965] sctp_do_sm+0x112/0x4e50 [ 51.622670] ? __lock_acquire+0x792/0x4980 [ 51.626899] ? __kernel_text_address+0xd/0x40 [ 51.631386] ? unwind_get_return_address+0x61/0xa0 [ 51.636308] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.642360] ? mark_held_locks+0x130/0x130 [ 51.646608] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.652051] ? check_noncircular+0x20/0x20 [ 51.656275] ? save_stack+0xa9/0xd0 [ 51.659880] ? save_stack+0x43/0xd0 [ 51.663482] ? kasan_kmalloc+0xc7/0xe0 [ 51.667345] ? kasan_slab_alloc+0x12/0x20 [ 51.671481] ? kmem_cache_alloc+0x12e/0x730 [ 51.675784] ? find_held_lock+0x36/0x1d0 [ 51.679825] ? mark_held_locks+0xc7/0x130 [ 51.683958] ? ktime_get+0x1a6/0x240 [ 51.687657] ? kvm_clock_read+0x18/0x30 [ 51.691617] ? kvm_clock_get_cycles+0x9/0x10 [ 51.696012] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.700235] sctp_inq_push+0x1aa/0x240 [ 51.704100] sctp_backlog_rcv+0x1ac/0x1280 [ 51.708310] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.712696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.717256] ? sctp_hash_key+0x5b0/0x5b0 [ 51.721293] ? __release_sock+0xd0/0x360 [ 51.725332] ? __release_sock+0xd0/0x360 [ 51.729372] ? __local_bh_enable_ip+0x160/0x260 [ 51.734021] __release_sock+0x10c/0x360 [ 51.737974] release_sock+0x4f/0x180 [ 51.741663] sctp_wait_for_connect+0x22c/0x4c0 [ 51.746244] ? refcount_inc_checked+0x30/0x30 [ 51.750718] ? sctp_get_port_local+0x14d0/0x14d0 [ 51.755452] ? finish_wait+0x290/0x290 [ 51.759341] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.763733] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.768376] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.772944] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.778108] ? lock_downgrade+0x860/0x860 [ 51.782235] ? kasan_check_read+0x11/0x20 [ 51.786367] sctp_sendmsg+0xd3f/0x1680 [ 51.790243] ? sctp_id2assoc+0x250/0x250 [ 51.794303] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.799643] ? dup_iter+0x250/0x250 [ 51.803252] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.807994] inet_sendmsg+0x10d/0x450 [ 51.811771] ? security_socket_sendmsg+0x50/0x90 [ 51.816509] ? ipip_gro_receive+0xf0/0xf0 [ 51.821244] sock_sendmsg+0xb7/0xf0 [ 51.824857] ___sys_sendmsg+0x649/0x950 [ 51.828806] ? find_held_lock+0x36/0x1d0 [ 51.832847] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.837582] ? __fget+0x278/0x400 [ 51.841013] ? kasan_check_read+0x11/0x20 [ 51.845143] ? __fget+0x295/0x400 [ 51.848582] ? __f_unlock_pos+0xd/0x10 [ 51.852457] ? __fget_light+0x174/0x1e0 [ 51.856409] ? __fdget+0xe/0x10 [ 51.859667] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.864489] __sys_sendmsg+0xd9/0x180 [ 51.868266] ? __ia32_sys_shutdown+0x70/0x70 [ 51.872653] ? __sb_end_write+0xa4/0xd0 [ 51.876609] ? kasan_check_write+0x14/0x20 [ 51.880818] ? fput+0x18/0x120 [ 51.884017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.889364] __x64_sys_sendmsg+0x73/0xb0 [ 51.893404] do_syscall_64+0xd6/0x4e0 [ 51.897187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.902362] RIP: 0033:0x458e29 [ 51.905531] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.924409] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.932095] RAX: ffffffffffffffda RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 51.939353] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.946600] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.953853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 51.961108] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.968378] CPU: 0 PID: 7176 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 51.976171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.985518] Call Trace: [ 51.988105] dump_stack+0x123/0x177 [ 51.991725] should_fail.cold.4+0x5/0x13 [ 51.995774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.000866] ? mark_held_locks+0x130/0x130 [ 52.005091] ? __lock_is_held+0xb5/0x140 [ 52.009140] __should_failslab+0xba/0xf0 [ 52.013186] should_failslab+0x9/0x14 [ 52.016972] kmem_cache_alloc_node+0x56/0x730 [ 52.021462] ? find_held_lock+0x36/0x1d0 [ 52.025518] __alloc_skb+0xa7/0x580 [ 52.029131] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.033441] _sctp_make_chunk+0x3f/0x260 [ 52.037495] sctp_make_init_ack+0xa44/0x1490 [ 52.041898] ? sctp_make_init+0xc20/0xc20 [ 52.046029] ? crng_backtrack_protect+0x80/0x80 [ 52.050687] ? sctp_verify_init+0x1660/0x1660 [ 52.055162] ? sctp_copy_one_addr+0xca/0xf0 [ 52.059466] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.063949] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.069734] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 52.075353] ? lock_downgrade+0x860/0x860 [ 52.079489] ? dccp_diag_dump+0x20/0x20 [ 52.083451] ? kasan_check_read+0x11/0x20 [ 52.087594] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.092168] sctp_do_sm+0x112/0x4e50 [ 52.095872] ? __lock_acquire+0x792/0x4980 [ 52.100095] ? __kernel_text_address+0xd/0x40 [ 52.104586] ? unwind_get_return_address+0x61/0xa0 [ 52.109511] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.115560] ? mark_held_locks+0x130/0x130 [ 52.119776] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.125207] ? check_noncircular+0x20/0x20 [ 52.129424] ? save_stack+0xa9/0xd0 [ 52.133026] ? save_stack+0x43/0xd0 [ 52.136630] ? kasan_kmalloc+0xc7/0xe0 [ 52.140492] ? kasan_slab_alloc+0x12/0x20 [ 52.144618] ? kmem_cache_alloc+0x12e/0x730 [ 52.148917] ? find_held_lock+0x36/0x1d0 [ 52.152956] ? mark_held_locks+0xc7/0x130 [ 52.157079] ? ktime_get+0x1a6/0x240 [ 52.160781] ? kvm_clock_read+0x18/0x30 [ 52.164748] ? kvm_clock_get_cycles+0x9/0x10 [ 52.169136] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.173360] sctp_inq_push+0x1aa/0x240 [ 52.177228] sctp_backlog_rcv+0x1ac/0x1280 [ 52.181438] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.185823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.190380] ? sctp_hash_key+0x5b0/0x5b0 [ 52.194430] ? __release_sock+0xd0/0x360 [ 52.198471] ? __release_sock+0xd0/0x360 [ 52.202522] ? __local_bh_enable_ip+0x160/0x260 [ 52.207179] __release_sock+0x10c/0x360 [ 52.211141] release_sock+0x4f/0x180 [ 52.214835] sctp_wait_for_connect+0x22c/0x4c0 [ 52.219392] ? refcount_inc_checked+0x30/0x30 [ 52.223876] ? sctp_get_port_local+0x14d0/0x14d0 [ 52.228627] ? finish_wait+0x290/0x290 [ 52.232497] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.236894] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.241542] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.246107] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.251277] ? lock_downgrade+0x860/0x860 [ 52.255403] ? kasan_check_read+0x11/0x20 [ 52.259543] sctp_sendmsg+0xd3f/0x1680 [ 52.263414] ? sctp_id2assoc+0x250/0x250 [ 52.267453] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.272793] ? dup_iter+0x250/0x250 [ 52.276419] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.281153] inet_sendmsg+0x10d/0x450 [ 52.284929] ? security_socket_sendmsg+0x50/0x90 [ 52.289663] ? ipip_gro_receive+0xf0/0xf0 [ 52.293791] sock_sendmsg+0xb7/0xf0 [ 52.297398] ___sys_sendmsg+0x649/0x950 [ 52.301349] ? find_held_lock+0x36/0x1d0 [ 52.305389] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.310134] ? __fget+0x278/0x400 [ 52.313568] ? kasan_check_read+0x11/0x20 [ 52.317694] ? __fget+0x295/0x400 [ 52.321132] ? __f_unlock_pos+0xd/0x10 [ 52.324995] ? __fget_light+0x174/0x1e0 [ 52.328958] ? __fdget+0xe/0x10 [ 52.332225] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.337056] __sys_sendmsg+0xd9/0x180 [ 52.340841] ? __ia32_sys_shutdown+0x70/0x70 [ 52.345241] ? __sb_end_write+0xa4/0xd0 [ 52.349202] ? kasan_check_write+0x14/0x20 [ 52.353415] ? fput+0x18/0x120 [ 52.356593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.361938] __x64_sys_sendmsg+0x73/0xb0 [ 52.365978] do_syscall_64+0xd6/0x4e0 [ 52.369769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.374938] RIP: 0033:0x458e29 [ 52.378113] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.396998] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.404684] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 52.411932] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.419178] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.426425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 52.433672] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.440933] CPU: 1 PID: 7174 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 52.448735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.458088] Call Trace: [ 52.460677] dump_stack+0x123/0x177 [ 52.464309] should_fail.cold.4+0x5/0x13 [ 52.468363] ? kasan_unpoison_shadow+0x35/0x50 [ 52.469898] FAULT_INJECTION: forcing a failure. [ 52.469898] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.472945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.489816] ? __kmalloc_node_track_caller+0x50/0x70 [ 52.494925] __should_failslab+0xba/0xf0 [ 52.498970] should_failslab+0x9/0x14 [ 52.502748] kmem_cache_alloc+0x47/0x730 [ 52.506790] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.511093] sctp_chunkify+0x46/0x270 [ 52.514883] _sctp_make_chunk+0x128/0x260 [ 52.519008] sctp_make_init_ack+0xa44/0x1490 [ 52.523401] ? sctp_make_init+0xc20/0xc20 [ 52.527525] ? crng_backtrack_protect+0x80/0x80 [ 52.532174] ? sctp_verify_init+0x1660/0x1660 [ 52.536641] ? sctp_copy_one_addr+0xca/0xf0 [ 52.540939] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.545417] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 52.551192] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 52.556791] ? lock_downgrade+0x860/0x860 [ 52.560916] ? dccp_diag_dump+0x20/0x20 [ 52.564864] ? kasan_check_read+0x11/0x20 [ 52.568992] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.573566] sctp_do_sm+0x112/0x4e50 [ 52.577257] ? __lock_acquire+0x792/0x4980 [ 52.581468] ? __kernel_text_address+0xd/0x40 [ 52.585939] ? unwind_get_return_address+0x61/0xa0 [ 52.590846] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.596884] ? mark_held_locks+0x130/0x130 [ 52.601097] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.606525] ? check_noncircular+0x20/0x20 [ 52.610737] ? save_stack+0xa9/0xd0 [ 52.614340] ? save_stack+0x43/0xd0 [ 52.617946] ? kasan_kmalloc+0xc7/0xe0 [ 52.621810] ? kasan_slab_alloc+0x12/0x20 [ 52.625945] ? kmem_cache_alloc+0x12e/0x730 [ 52.630255] ? find_held_lock+0x36/0x1d0 [ 52.634294] ? mark_held_locks+0xc7/0x130 [ 52.638423] ? ktime_get+0x1a6/0x240 [ 52.642117] ? kvm_clock_read+0x18/0x30 [ 52.646066] ? kvm_clock_get_cycles+0x9/0x10 [ 52.650451] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.654667] sctp_inq_push+0x1aa/0x240 [ 52.658533] sctp_backlog_rcv+0x1ac/0x1280 [ 52.662748] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.667133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.671704] ? sctp_hash_key+0x5b0/0x5b0 [ 52.675752] ? __release_sock+0xd0/0x360 [ 52.679790] ? __release_sock+0xd0/0x360 [ 52.683830] ? __local_bh_enable_ip+0x160/0x260 [ 52.688474] __release_sock+0x10c/0x360 [ 52.692429] release_sock+0x4f/0x180 [ 52.696122] sctp_wait_for_connect+0x22c/0x4c0 [ 52.700682] ? refcount_inc_checked+0x30/0x30 [ 52.705167] ? sctp_get_port_local+0x14d0/0x14d0 [ 52.709904] ? finish_wait+0x290/0x290 [ 52.713773] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.718159] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.722803] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.727374] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.732541] ? lock_downgrade+0x860/0x860 [ 52.736666] ? kasan_check_read+0x11/0x20 [ 52.740799] sctp_sendmsg+0xd3f/0x1680 [ 52.744667] ? sctp_id2assoc+0x250/0x250 [ 52.748708] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.754049] ? dup_iter+0x250/0x250 [ 52.757675] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.762410] inet_sendmsg+0x10d/0x450 [ 52.766186] ? security_socket_sendmsg+0x50/0x90 [ 52.770918] ? ipip_gro_receive+0xf0/0xf0 [ 52.775043] sock_sendmsg+0xb7/0xf0 [ 52.778670] ___sys_sendmsg+0x649/0x950 [ 52.782620] ? find_held_lock+0x36/0x1d0 [ 52.786656] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.791402] ? __fget+0x278/0x400 [ 52.794833] ? kasan_check_read+0x11/0x20 [ 52.798959] ? __fget+0x295/0x400 [ 52.802393] ? __f_unlock_pos+0xd/0x10 [ 52.806257] ? __fget_light+0x174/0x1e0 [ 52.810208] ? __fdget+0xe/0x10 [ 52.813463] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.818282] __sys_sendmsg+0xd9/0x180 [ 52.822060] ? __ia32_sys_shutdown+0x70/0x70 [ 52.826449] ? __sb_end_write+0xa4/0xd0 [ 52.830401] ? kasan_check_write+0x14/0x20 [ 52.834614] ? fput+0x18/0x120 [ 52.837789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.843130] __x64_sys_sendmsg+0x73/0xb0 [ 52.847168] do_syscall_64+0xd6/0x4e0 [ 52.850948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.856111] RIP: 0033:0x458e29 [ 52.859279] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.878166] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.885848] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 52.893105] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.900350] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.907596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 52.914848] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.922112] CPU: 0 PID: 7184 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 52.929909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.939261] Call Trace: [ 52.941847] dump_stack+0x123/0x177 [ 52.945466] should_fail.cold.4+0x5/0x13 [ 52.949522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.954618] ? save_stack+0xa9/0xd0 [ 52.958246] __alloc_pages_nodemask+0x1d5/0x710 [ 52.962910] ? sctp_do_sm+0x112/0x4e50 [ 52.966794] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.972362] ? sctp_inq_push+0x1aa/0x240 [ 52.976421] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.981429] ? sctp_sendmsg+0xd3f/0x1680 [ 52.985515] ? do_syscall_64+0xd6/0x4e0 [ 52.989480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.994844] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.999956] cache_grow_begin+0x91/0x8d0 [ 53.004016] ? kmem_cache_alloc_trace+0xa0/0x750 [ 53.008780] kmem_cache_alloc_trace+0x67e/0x750 [ 53.013454] flex_array_alloc+0x19e/0x270 [ 53.017600] fa_alloc+0x14/0x50 [ 53.020870] sctp_stream_alloc_in+0x23/0x230 [ 53.025302] sctp_stream_init+0x1ba/0x330 [ 53.029468] ? sctp_tsnmap_init+0x161/0x220 [ 53.033783] sctp_process_init+0x1c24/0x2d50 [ 53.038182] ? get_random_bytes+0x2f/0x40 [ 53.042321] ? crng_backtrack_protect+0x80/0x80 [ 53.046991] ? sctp_verify_init+0x1660/0x1660 [ 53.051479] ? sctp_copy_one_addr+0xca/0xf0 [ 53.055821] ? sctp_bind_addr_copy+0xe6/0x26d [ 53.060322] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 53.066117] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 53.071738] ? lock_downgrade+0x860/0x860 [ 53.075883] ? dccp_diag_dump+0x20/0x20 [ 53.079852] ? kasan_check_read+0x11/0x20 [ 53.083998] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.088571] sctp_do_sm+0x112/0x4e50 [ 53.092280] ? __lock_acquire+0x792/0x4980 [ 53.096507] ? __kernel_text_address+0xd/0x40 [ 53.101019] ? unwind_get_return_address+0x61/0xa0 [ 53.105945] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.112005] ? mark_held_locks+0x130/0x130 [ 53.116233] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.121680] ? check_noncircular+0x20/0x20 [ 53.125901] ? save_stack+0xa9/0xd0 [ 53.129510] ? save_stack+0x43/0xd0 [ 53.133140] ? kasan_kmalloc+0xc7/0xe0 [ 53.137025] ? kasan_slab_alloc+0x12/0x20 [ 53.141156] ? kmem_cache_alloc+0x12e/0x730 [ 53.145461] ? find_held_lock+0x36/0x1d0 [ 53.149508] ? mark_held_locks+0xc7/0x130 [ 53.153641] ? ktime_get+0x1a6/0x240 [ 53.157342] ? kvm_clock_read+0x18/0x30 [ 53.161318] ? kvm_clock_get_cycles+0x9/0x10 [ 53.165711] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.169935] sctp_inq_push+0x1aa/0x240 [ 53.173804] sctp_backlog_rcv+0x1ac/0x1280 [ 53.178023] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.182420] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.186987] ? sctp_hash_key+0x5b0/0x5b0 [ 53.191132] ? __release_sock+0xd0/0x360 [ 53.195176] ? __release_sock+0xd0/0x360 [ 53.199223] ? __local_bh_enable_ip+0x160/0x260 [ 53.203966] __release_sock+0x10c/0x360 [ 53.207926] release_sock+0x4f/0x180 [ 53.211622] sctp_wait_for_connect+0x22c/0x4c0 [ 53.216274] ? refcount_inc_checked+0x30/0x30 [ 53.220754] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.225546] ? finish_wait+0x290/0x290 [ 53.229504] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.233894] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.238566] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.243139] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.248314] ? lock_downgrade+0x860/0x860 [ 53.252448] ? kasan_check_read+0x11/0x20 [ 53.256603] sctp_sendmsg+0xd3f/0x1680 [ 53.260487] ? sctp_id2assoc+0x250/0x250 [ 53.264548] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.269965] ? dup_iter+0x250/0x250 [ 53.273605] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.278364] inet_sendmsg+0x10d/0x450 [ 53.282168] ? security_socket_sendmsg+0x50/0x90 [ 53.284208] FAULT_INJECTION: forcing a failure. [ 53.284208] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.287029] ? ipip_gro_receive+0xf0/0xf0 [ 53.302951] sock_sendmsg+0xb7/0xf0 [ 53.306558] ___sys_sendmsg+0x649/0x950 [ 53.310515] ? find_held_lock+0x36/0x1d0 [ 53.314593] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.319336] ? __fget+0x278/0x400 [ 53.322781] ? kasan_check_read+0x11/0x20 [ 53.326913] ? __fget+0x295/0x400 [ 53.330371] ? __f_unlock_pos+0xd/0x10 [ 53.334353] ? __fget_light+0x174/0x1e0 [ 53.338324] ? __fdget+0xe/0x10 [ 53.341611] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.346443] __sys_sendmsg+0xd9/0x180 [ 53.350259] ? __ia32_sys_shutdown+0x70/0x70 [ 53.354650] ? __sb_end_write+0xa4/0xd0 [ 53.358609] ? kasan_check_write+0x14/0x20 [ 53.362844] ? fput+0x18/0x120 [ 53.366025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.371371] __x64_sys_sendmsg+0x73/0xb0 [ 53.375504] do_syscall_64+0xd6/0x4e0 [ 53.379288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.384458] RIP: 0033:0x458e29 [ 53.387634] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.406615] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.414304] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 53.421554] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.432363] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.439624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 53.446891] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.454263] CPU: 1 PID: 7188 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 53.462325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.471677] Call Trace: [ 53.474351] dump_stack+0x123/0x177 [ 53.477983] should_fail.cold.4+0x5/0x13 [ 53.482046] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.487238] ? save_stack+0xa9/0xd0 [ 53.490870] __alloc_pages_nodemask+0x1d5/0x710 [ 53.495641] ? sctp_inq_push+0x1aa/0x240 [ 53.499701] ? sctp_backlog_rcv+0x1ac/0x1280 [ 53.504106] ? __release_sock+0x10c/0x360 [ 53.508251] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.513266] ? sock_sendmsg+0xb7/0xf0 [ 53.517072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.522431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.527612] cache_grow_begin+0x91/0x8d0 [ 53.531672] ? kmem_cache_alloc_trace+0xa0/0x750 [ 53.536424] kmem_cache_alloc_trace+0x67e/0x750 [ 53.541097] flex_array_alloc+0x19e/0x270 [ 53.545244] fa_alloc+0x14/0x50 [ 53.548534] sctp_stream_alloc_in+0x23/0x230 [ 53.552943] sctp_stream_init+0x1ba/0x330 [ 53.557089] ? sctp_tsnmap_init+0x161/0x220 [ 53.561405] sctp_process_init+0x1c24/0x2d50 [ 53.565796] ? is_bpf_text_address+0x7d/0xe0 [ 53.570191] ? sctp_verify_init+0x1660/0x1660 [ 53.574667] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 53.579255] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 53.584002] ? save_stack+0x43/0xd0 [ 53.587610] ? __kasan_slab_free+0x102/0x150 [ 53.591997] ? kasan_slab_free+0xe/0x10 [ 53.596230] ? kmem_cache_free+0x83/0x290 [ 53.600359] sctp_do_sm+0x9f6/0x4e50 [ 53.604152] ? __lock_acquire+0x792/0x4980 [ 53.608367] ? inet_sendmsg+0x10d/0x450 [ 53.612341] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.618399] ? mark_held_locks+0x130/0x130 [ 53.622614] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 53.627693] ? quarantine_put+0x11b/0x1c0 [ 53.631825] ? find_held_lock+0x36/0x1d0 [ 53.635876] ? kvm_clock_read+0x18/0x30 [ 53.639829] ? kvm_clock_get_cycles+0x9/0x10 [ 53.644322] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.648544] sctp_inq_push+0x1aa/0x240 [ 53.652441] sctp_backlog_rcv+0x1ac/0x1280 [ 53.656657] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.661046] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.665626] ? sctp_hash_key+0x5b0/0x5b0 [ 53.669665] ? __release_sock+0xd0/0x360 [ 53.673705] ? __release_sock+0xd0/0x360 [ 53.677776] ? __local_bh_enable_ip+0x160/0x260 [ 53.682529] __release_sock+0x10c/0x360 [ 53.686588] release_sock+0x4f/0x180 [ 53.690282] sctp_wait_for_connect+0x22c/0x4c0 [ 53.694846] ? refcount_inc_checked+0x30/0x30 [ 53.699322] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.704076] ? finish_wait+0x290/0x290 [ 53.707944] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.712507] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.717170] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.721742] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.727018] ? lock_downgrade+0x860/0x860 [ 53.731149] ? kasan_check_read+0x11/0x20 [ 53.735283] sctp_sendmsg+0xd3f/0x1680 [ 53.739154] ? sctp_id2assoc+0x250/0x250 [ 53.743284] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.748623] ? dup_iter+0x250/0x250 [ 53.752237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.756995] inet_sendmsg+0x10d/0x450 [ 53.760774] ? security_socket_sendmsg+0x50/0x90 [ 53.765506] ? ipip_gro_receive+0xf0/0xf0 [ 53.769634] sock_sendmsg+0xb7/0xf0 [ 53.773242] ___sys_sendmsg+0x649/0x950 [ 53.777196] ? find_held_lock+0x36/0x1d0 [ 53.781234] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.785971] ? __fget+0x278/0x400 [ 53.789404] ? kasan_check_read+0x11/0x20 [ 53.793534] ? __fget+0x295/0x400 [ 53.797329] ? __f_unlock_pos+0xd/0x10 [ 53.801388] ? __fget_light+0x174/0x1e0 [ 53.805345] ? __fdget+0xe/0x10 [ 53.808607] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.813885] __sys_sendmsg+0xd9/0x180 [ 53.817668] ? __ia32_sys_shutdown+0x70/0x70 [ 53.822057] ? __sb_end_write+0xa4/0xd0 [ 53.826014] ? kasan_check_write+0x14/0x20 [ 53.830350] ? fput+0x18/0x120 [ 53.833789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.839135] __x64_sys_sendmsg+0x73/0xb0 [ 53.843223] do_syscall_64+0xd6/0x4e0 [ 53.847026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.852197] RIP: 0033:0x458e29 [ 53.855383] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.874267] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.881954] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 53.889224] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.896490] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.903742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 53.910994] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.918277] CPU: 0 PID: 7177 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 53.926450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.935803] Call Trace: [ 53.938389] dump_stack+0x123/0x177 [ 53.942104] should_fail.cold.4+0x5/0x13 [ 53.946155] ? unwind_get_return_address+0x61/0xa0 [ 53.951084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.956214] ? __lock_acquire+0x792/0x4980 [ 53.957341] FAULT_INJECTION: forcing a failure. [ 53.957341] name failslab, interval 1, probability 0, space 0, times 0 [ 53.960473] __should_failslab+0xba/0xf0 [ 53.960481] should_failslab+0x9/0x14 [ 53.960489] kmem_cache_alloc_node+0x56/0x730 [ 53.960504] __alloc_skb+0xa7/0x580 [ 53.960514] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.992117] ? find_held_lock+0x36/0x1d0 [ 53.996173] sctp_packet_transmit+0x26b/0x3490 [ 54.000753] ? sctp_packet_config+0x7aa/0xea0 [ 54.005273] ? kasan_check_read+0x11/0x20 [ 54.009413] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.014600] ? sctp_packet_config+0xea0/0xea0 [ 54.019095] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.024238] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.029424] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.035050] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.040529] ? sctp_verify_init+0x1660/0x1660 [ 54.045021] ? sctp_copy_one_addr+0xca/0xf0 [ 54.049349] sctp_outq_flush+0xd0/0x22f0 [ 54.053414] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.059403] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.064154] ? sctp_outq_tail+0x58c/0x970 [ 54.068300] sctp_outq_uncork+0x49/0x60 [ 54.072279] sctp_do_sm+0x3591/0x4e50 [ 54.076081] ? __lock_acquire+0x792/0x4980 [ 54.080313] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.086370] ? mark_held_locks+0x130/0x130 [ 54.090718] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.096162] ? check_noncircular+0x20/0x20 [ 54.100387] ? save_stack+0xa9/0xd0 [ 54.104008] ? save_stack+0x43/0xd0 [ 54.107625] ? kasan_kmalloc+0xc7/0xe0 [ 54.111508] ? kasan_slab_alloc+0x12/0x20 [ 54.115654] ? kmem_cache_alloc+0x12e/0x730 [ 54.119972] ? find_held_lock+0x36/0x1d0 [ 54.124039] ? mark_held_locks+0xc7/0x130 [ 54.128184] ? ktime_get+0x1a6/0x240 [ 54.131900] ? kvm_clock_read+0x18/0x30 [ 54.135877] ? kvm_clock_get_cycles+0x9/0x10 [ 54.140285] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.144626] sctp_inq_push+0x1aa/0x240 [ 54.148519] sctp_backlog_rcv+0x1ac/0x1280 [ 54.152761] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.157257] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.161837] ? sctp_hash_key+0x5b0/0x5b0 [ 54.165980] ? __release_sock+0xd0/0x360 [ 54.170061] ? __release_sock+0xd0/0x360 [ 54.174124] ? __local_bh_enable_ip+0x160/0x260 [ 54.178799] __release_sock+0x10c/0x360 [ 54.182777] release_sock+0x4f/0x180 [ 54.186488] sctp_wait_for_connect+0x22c/0x4c0 [ 54.191328] ? refcount_inc_checked+0x30/0x30 [ 54.195832] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.200587] ? finish_wait+0x290/0x290 [ 54.204478] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.208881] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.213542] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.218218] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.223402] ? lock_downgrade+0x860/0x860 [ 54.227548] ? kasan_check_read+0x11/0x20 [ 54.231698] sctp_sendmsg+0xd3f/0x1680 [ 54.235582] ? sctp_id2assoc+0x250/0x250 [ 54.239630] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.245008] ? dup_iter+0x250/0x250 [ 54.248628] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.253376] inet_sendmsg+0x10d/0x450 [ 54.257162] ? security_socket_sendmsg+0x50/0x90 [ 54.261909] ? ipip_gro_receive+0xf0/0xf0 [ 54.266045] sock_sendmsg+0xb7/0xf0 [ 54.269657] ___sys_sendmsg+0x649/0x950 [ 54.273635] ? find_held_lock+0x36/0x1d0 [ 54.277679] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.282424] ? __fget+0x278/0x400 [ 54.285866] ? kasan_check_read+0x11/0x20 [ 54.290000] ? __fget+0x295/0x400 [ 54.293473] ? __f_unlock_pos+0xd/0x10 [ 54.297345] ? __fget_light+0x174/0x1e0 [ 54.301300] ? __fdget+0xe/0x10 [ 54.304562] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.309387] __sys_sendmsg+0xd9/0x180 [ 54.313189] ? __ia32_sys_shutdown+0x70/0x70 [ 54.317591] ? __sb_end_write+0xa4/0xd0 [ 54.321550] ? kasan_check_write+0x14/0x20 [ 54.325774] ? fput+0x18/0x120 [ 54.328968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.334356] __x64_sys_sendmsg+0x73/0xb0 [ 54.338416] do_syscall_64+0xd6/0x4e0 [ 54.339873] FAULT_INJECTION: forcing a failure. [ 54.339873] name failslab, interval 1, probability 0, space 0, times 0 [ 54.342224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.342230] RIP: 0033:0x458e29 [ 54.342236] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.342240] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.342246] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 54.342249] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.342252] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.342256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 54.342259] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.354397] FAULT_INJECTION: forcing a failure. [ 54.354397] name failslab, interval 1, probability 0, space 0, times 0 [ 54.370168] CPU: 1 PID: 7197 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 54.444401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.453740] Call Trace: [ 54.456402] dump_stack+0x123/0x177 [ 54.460013] should_fail.cold.4+0x5/0x13 [ 54.464143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.469233] ? kernel_text_address+0x79/0xf0 [ 54.473627] ? __kernel_text_address+0xd/0x40 [ 54.478246] __should_failslab+0xba/0xf0 [ 54.482415] should_failslab+0x9/0x14 [ 54.486208] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.491218] __kmalloc_node_track_caller+0x3c/0x70 [ 54.496140] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.500886] __alloc_skb+0xd7/0x580 [ 54.504496] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.508885] ? find_held_lock+0x36/0x1d0 [ 54.512931] sctp_packet_transmit+0x26b/0x3490 [ 54.517498] ? sctp_packet_config+0x7aa/0xea0 [ 54.521974] ? kasan_check_read+0x11/0x20 [ 54.526101] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.531271] ? sctp_packet_config+0xea0/0xea0 [ 54.535749] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.540746] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.545925] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.551532] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.556966] ? sctp_verify_init+0x1660/0x1660 [ 54.561457] ? sctp_copy_one_addr+0xca/0xf0 [ 54.565763] sctp_outq_flush+0xd0/0x22f0 [ 54.569830] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.575909] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.580590] ? sctp_outq_tail+0x58c/0x970 [ 54.584719] sctp_outq_uncork+0x49/0x60 [ 54.588675] sctp_do_sm+0x3591/0x4e50 [ 54.592456] ? __lock_acquire+0x792/0x4980 [ 54.596675] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.602714] ? mark_held_locks+0x130/0x130 [ 54.606925] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.612357] ? check_noncircular+0x20/0x20 [ 54.616568] ? save_stack+0xa9/0xd0 [ 54.620175] ? save_stack+0x43/0xd0 [ 54.623807] ? kasan_kmalloc+0xc7/0xe0 [ 54.627674] ? kasan_slab_alloc+0x12/0x20 [ 54.631818] ? kmem_cache_alloc+0x12e/0x730 [ 54.636226] ? find_held_lock+0x36/0x1d0 [ 54.640285] ? mark_held_locks+0xc7/0x130 [ 54.644424] ? ktime_get+0x1a6/0x240 [ 54.648143] ? kvm_clock_read+0x18/0x30 [ 54.652115] ? kvm_clock_get_cycles+0x9/0x10 [ 54.656503] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.660725] sctp_inq_push+0x1aa/0x240 [ 54.664595] sctp_backlog_rcv+0x1ac/0x1280 [ 54.668809] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.673197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.677761] ? sctp_hash_key+0x5b0/0x5b0 [ 54.681818] ? __release_sock+0xd0/0x360 [ 54.685963] ? __release_sock+0xd0/0x360 [ 54.690007] ? __local_bh_enable_ip+0x160/0x260 [ 54.694675] __release_sock+0x10c/0x360 [ 54.698670] release_sock+0x4f/0x180 [ 54.702478] sctp_wait_for_connect+0x22c/0x4c0 [ 54.707041] ? refcount_inc_checked+0x30/0x30 [ 54.711519] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.716257] ? finish_wait+0x290/0x290 [ 54.720141] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.724649] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.729314] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.733916] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.739088] ? lock_downgrade+0x860/0x860 [ 54.743245] ? kasan_check_read+0x11/0x20 [ 54.747396] sctp_sendmsg+0xd3f/0x1680 [ 54.751284] ? sctp_id2assoc+0x250/0x250 [ 54.756310] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.761717] ? dup_iter+0x250/0x250 [ 54.765347] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.770095] inet_sendmsg+0x10d/0x450 [ 54.773894] ? security_socket_sendmsg+0x50/0x90 [ 54.778630] ? ipip_gro_receive+0xf0/0xf0 [ 54.782758] sock_sendmsg+0xb7/0xf0 [ 54.786367] ___sys_sendmsg+0x649/0x950 [ 54.790424] ? find_held_lock+0x36/0x1d0 [ 54.794480] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.799236] ? __fget+0x278/0x400 [ 54.802698] ? kasan_check_read+0x11/0x20 [ 54.806863] ? __fget+0x295/0x400 [ 54.810328] ? __f_unlock_pos+0xd/0x10 [ 54.814203] ? __fget_light+0x174/0x1e0 [ 54.818166] ? __fdget+0xe/0x10 [ 54.821517] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.826456] __sys_sendmsg+0xd9/0x180 [ 54.830250] ? __ia32_sys_shutdown+0x70/0x70 [ 54.834643] ? __sb_end_write+0xa4/0xd0 [ 54.838617] ? kasan_check_write+0x14/0x20 [ 54.842830] ? fput+0x18/0x120 [ 54.846008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.851371] __x64_sys_sendmsg+0x73/0xb0 [ 54.855414] do_syscall_64+0xd6/0x4e0 [ 54.859198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.864372] RIP: 0033:0x458e29 [ 54.867546] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.886449] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.894139] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 54.901392] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.908664] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.915934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 2020/08/13 20:34:58 executed programs: 18 [ 54.923186] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.930537] CPU: 0 PID: 7207 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 54.938426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.947866] Call Trace: [ 54.950452] dump_stack+0x123/0x177 [ 54.954076] should_fail.cold.4+0x5/0x13 [ 54.958167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.963269] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 54.968371] ? _crng_backtrack_protect+0xbc/0x120 [ 54.973214] __should_failslab+0xba/0xf0 [ 54.977272] should_failslab+0x9/0x14 [ 54.981075] kmem_cache_alloc_trace+0x4b/0x750 [ 54.985668] ? get_random_bytes+0x2f/0x40 [ 54.989943] ? crng_backtrack_protect+0x80/0x80 [ 54.994611] sctp_add_bind_addr+0x5f/0x320 [ 54.998844] sctp_copy_one_addr+0xca/0xf0 [ 55.002991] sctp_bind_addr_copy+0xe6/0x26d [ 55.007312] sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.012850] sctp_sf_do_unexpected_init.isra.37+0x697/0x1400 [ 55.018675] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 55.024294] ? lock_downgrade+0x860/0x860 [ 55.028433] ? dccp_diag_dump+0x20/0x20 [ 55.032398] ? kasan_check_read+0x11/0x20 [ 55.036545] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.041211] sctp_do_sm+0x112/0x4e50 [ 55.045049] ? __lock_acquire+0x792/0x4980 [ 55.049279] ? __kernel_text_address+0xd/0x40 [ 55.053774] ? unwind_get_return_address+0x61/0xa0 [ 55.058704] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.064772] ? mark_held_locks+0x130/0x130 [ 55.068999] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.074439] ? check_noncircular+0x20/0x20 [ 55.078661] ? save_stack+0xa9/0xd0 [ 55.082279] ? save_stack+0x43/0xd0 [ 55.085897] ? kasan_kmalloc+0xc7/0xe0 [ 55.089769] ? kasan_slab_alloc+0x12/0x20 [ 55.093908] ? kmem_cache_alloc+0x12e/0x730 [ 55.098229] ? find_held_lock+0x36/0x1d0 [ 55.102293] ? mark_held_locks+0xc7/0x130 [ 55.106434] ? ktime_get+0x1a6/0x240 [ 55.110149] ? kvm_clock_read+0x18/0x30 [ 55.114377] ? kvm_clock_get_cycles+0x9/0x10 [ 55.118872] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.123137] sctp_inq_push+0x1aa/0x240 [ 55.127103] sctp_backlog_rcv+0x1ac/0x1280 [ 55.131335] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.135916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.140495] ? sctp_hash_key+0x5b0/0x5b0 [ 55.144550] ? __release_sock+0xd0/0x360 [ 55.148604] ? __release_sock+0xd0/0x360 [ 55.152657] ? __local_bh_enable_ip+0x160/0x260 [ 55.157308] __release_sock+0x10c/0x360 [ 55.161288] release_sock+0x4f/0x180 [ 55.164992] sctp_wait_for_connect+0x22c/0x4c0 [ 55.169556] ? refcount_inc_checked+0x30/0x30 [ 55.174034] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.178858] ? finish_wait+0x290/0x290 [ 55.182735] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.187245] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.191900] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.196479] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.201663] ? lock_downgrade+0x860/0x860 [ 55.205805] ? kasan_check_read+0x11/0x20 [ 55.206741] FAULT_INJECTION: forcing a failure. [ 55.206741] name failslab, interval 1, probability 0, space 0, times 0 [ 55.210473] sctp_sendmsg+0xd3f/0x1680 [ 55.210486] ? sctp_id2assoc+0x250/0x250 [ 55.210497] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.210503] ? dup_iter+0x250/0x250 [ 55.210518] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.210529] inet_sendmsg+0x10d/0x450 [ 55.247203] ? security_socket_sendmsg+0x50/0x90 [ 55.251952] ? ipip_gro_receive+0xf0/0xf0 [ 55.256217] sock_sendmsg+0xb7/0xf0 [ 55.259836] ___sys_sendmsg+0x649/0x950 [ 55.263807] ? find_held_lock+0x36/0x1d0 [ 55.267867] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.272628] ? __fget+0x278/0x400 [ 55.276156] ? kasan_check_read+0x11/0x20 [ 55.280288] ? __fget+0x295/0x400 [ 55.283734] ? __f_unlock_pos+0xd/0x10 [ 55.287617] ? __fget_light+0x174/0x1e0 [ 55.291577] ? __fdget+0xe/0x10 [ 55.294839] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.299700] __sys_sendmsg+0xd9/0x180 [ 55.303497] ? __ia32_sys_shutdown+0x70/0x70 [ 55.307893] ? __sb_end_write+0xa4/0xd0 [ 55.311854] ? kasan_check_write+0x14/0x20 [ 55.316069] ? fput+0x18/0x120 [ 55.319248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.324601] __x64_sys_sendmsg+0x73/0xb0 [ 55.328662] do_syscall_64+0xd6/0x4e0 [ 55.332457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.337633] RIP: 0033:0x458e29 [ 55.340812] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.359794] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.367492] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 55.374751] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.382094] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.389359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 55.396721] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.405528] CPU: 1 PID: 7206 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 55.413419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.422770] Call Trace: [ 55.425360] dump_stack+0x123/0x177 [ 55.429077] should_fail.cold.4+0x5/0x13 [ 55.432836] FAULT_INJECTION: forcing a failure. [ 55.432836] name failslab, interval 1, probability 0, space 0, times 0 [ 55.433134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.433141] ? lock_downgrade+0x860/0x860 [ 55.433155] __should_failslab+0xba/0xf0 [ 55.457706] should_failslab+0x9/0x14 [ 55.461845] kmem_cache_alloc+0x2be/0x730 [ 55.466079] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.470384] ? lock_downgrade+0x860/0x860 [ 55.474515] sctp_chunkify+0x46/0x270 [ 55.478299] _sctp_make_chunk+0x128/0x260 [ 55.482427] sctp_make_datafrag_empty+0x159/0x260 [ 55.487250] ? sctp_make_ecne+0xf0/0xf0 [ 55.491230] sctp_datamsg_from_user+0x4dc/0xf40 [ 55.495904] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 55.500517] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.505090] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.510276] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 55.515561] ? lock_downgrade+0x860/0x860 [ 55.519720] ? kasan_check_read+0x11/0x20 [ 55.523942] sctp_sendmsg+0xd3f/0x1680 [ 55.527819] ? sctp_id2assoc+0x250/0x250 [ 55.531861] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.537203] ? dup_iter+0x250/0x250 [ 55.540817] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.545571] inet_sendmsg+0x10d/0x450 [ 55.549351] ? security_socket_sendmsg+0x50/0x90 [ 55.554103] ? ipip_gro_receive+0xf0/0xf0 [ 55.558247] sock_sendmsg+0xb7/0xf0 [ 55.561855] ___sys_sendmsg+0x649/0x950 [ 55.565808] ? find_held_lock+0x36/0x1d0 [ 55.569866] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.574605] ? __fget+0x278/0x400 [ 55.578069] ? kasan_check_read+0x11/0x20 [ 55.582204] ? __fget+0x295/0x400 [ 55.585660] ? __f_unlock_pos+0xd/0x10 [ 55.589534] ? __fget_light+0x174/0x1e0 [ 55.593497] ? __fdget+0xe/0x10 [ 55.596762] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.601672] __sys_sendmsg+0xd9/0x180 [ 55.605453] ? __ia32_sys_shutdown+0x70/0x70 [ 55.609840] ? __sb_end_write+0xa4/0xd0 [ 55.613795] ? kasan_check_write+0x14/0x20 [ 55.618010] ? fput+0x18/0x120 [ 55.621209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.626574] __x64_sys_sendmsg+0x73/0xb0 [ 55.630621] do_syscall_64+0xd6/0x4e0 [ 55.634405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.639572] RIP: 0033:0x458e29 [ 55.642748] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.661739] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.669433] RAX: ffffffffffffffda RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 55.676703] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.683968] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.691219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 55.698588] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.706049] CPU: 0 PID: 7215 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 55.713843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.723188] Call Trace: [ 55.725766] dump_stack+0x123/0x177 [ 55.729386] should_fail.cold.4+0x5/0x13 [ 55.733443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.738556] ? kernel_text_address+0x79/0xf0 [ 55.742949] ? __kernel_text_address+0xd/0x40 [ 55.747428] __should_failslab+0xba/0xf0 [ 55.751509] should_failslab+0x9/0x14 [ 55.755330] kmem_cache_alloc_node_trace+0x5a/0x740 [ 55.760334] __kmalloc_node_track_caller+0x3c/0x70 [ 55.765268] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.770006] __alloc_skb+0xd7/0x580 [ 55.773622] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.777941] ? find_held_lock+0x36/0x1d0 [ 55.782001] sctp_packet_transmit+0x26b/0x3490 [ 55.786580] ? sctp_packet_config+0x7aa/0xea0 [ 55.791079] ? kasan_check_read+0x11/0x20 [ 55.795212] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.800383] ? sctp_packet_config+0xea0/0xea0 [ 55.804863] ? sctp_packet_append_chunk+0x890/0xef0 [ 55.809862] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.815054] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.820662] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.826115] ? sctp_verify_init+0x1660/0x1660 [ 55.830590] ? sctp_copy_one_addr+0xca/0xf0 [ 55.835001] sctp_outq_flush+0xd0/0x22f0 [ 55.839056] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.845017] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.849675] ? sctp_outq_tail+0x58c/0x970 [ 55.853813] sctp_outq_uncork+0x49/0x60 [ 55.857773] sctp_do_sm+0x3591/0x4e50 [ 55.861645] ? __lock_acquire+0x792/0x4980 [ 55.865869] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.871916] ? mark_held_locks+0x130/0x130 [ 55.876153] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.881591] ? check_noncircular+0x20/0x20 [ 55.885809] ? save_stack+0xa9/0xd0 [ 55.889415] ? save_stack+0x43/0xd0 [ 55.893022] ? kasan_kmalloc+0xc7/0xe0 [ 55.896907] ? kasan_slab_alloc+0x12/0x20 [ 55.901033] ? kmem_cache_alloc+0x12e/0x730 [ 55.905355] ? find_held_lock+0x36/0x1d0 [ 55.909406] ? mark_held_locks+0xc7/0x130 [ 55.913552] ? ktime_get+0x1a6/0x240 [ 55.917256] ? kvm_clock_read+0x18/0x30 [ 55.921209] ? kvm_clock_get_cycles+0x9/0x10 [ 55.925604] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.929846] sctp_inq_push+0x1aa/0x240 [ 55.933721] sctp_backlog_rcv+0x1ac/0x1280 [ 55.937967] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.942364] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.946928] ? sctp_hash_key+0x5b0/0x5b0 [ 55.950967] ? __release_sock+0xd0/0x360 [ 55.955012] ? __release_sock+0xd0/0x360 [ 55.959061] ? __local_bh_enable_ip+0x160/0x260 [ 55.963803] __release_sock+0x10c/0x360 [ 55.967762] release_sock+0x4f/0x180 [ 55.971461] sctp_wait_for_connect+0x22c/0x4c0 [ 55.976047] ? refcount_inc_checked+0x30/0x30 [ 55.980525] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.985284] ? finish_wait+0x290/0x290 [ 55.989166] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.993669] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.998352] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.002930] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.008120] ? lock_downgrade+0x860/0x860 [ 56.012258] ? kasan_check_read+0x11/0x20 [ 56.016396] sctp_sendmsg+0xd3f/0x1680 [ 56.020268] ? sctp_id2assoc+0x250/0x250 [ 56.024311] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.029671] ? dup_iter+0x250/0x250 [ 56.033293] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.038036] inet_sendmsg+0x10d/0x450 [ 56.041819] ? security_socket_sendmsg+0x50/0x90 [ 56.046559] ? ipip_gro_receive+0xf0/0xf0 [ 56.050692] sock_sendmsg+0xb7/0xf0 [ 56.054307] ___sys_sendmsg+0x649/0x950 [ 56.058284] ? find_held_lock+0x36/0x1d0 [ 56.062328] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.067066] ? __fget+0x278/0x400 [ 56.070516] ? kasan_check_read+0x11/0x20 [ 56.074658] ? __fget+0x295/0x400 [ 56.078105] ? __f_unlock_pos+0xd/0x10 [ 56.082092] ? __fget_light+0x174/0x1e0 [ 56.086056] ? __fdget+0xe/0x10 [ 56.089326] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.094159] __sys_sendmsg+0xd9/0x180 [ 56.098033] ? __ia32_sys_shutdown+0x70/0x70 [ 56.102421] ? __sb_end_write+0xa4/0xd0 [ 56.106396] ? kasan_check_write+0x14/0x20 [ 56.110613] ? fput+0x18/0x120 [ 56.113809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.119354] __x64_sys_sendmsg+0x73/0xb0 [ 56.123489] do_syscall_64+0xd6/0x4e0 [ 56.127275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.132472] RIP: 0033:0x458e29 [ 56.135672] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.154569] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.162297] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 56.169585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.176839] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.184091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 56.191454] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.205274] CPU: 1 PID: 7214 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 56.213174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.222525] Call Trace: [ 56.225116] dump_stack+0x123/0x177 [ 56.228747] should_fail.cold.4+0x5/0x13 [ 56.232805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.237903] ? mark_held_locks+0x130/0x130 [ 56.242138] ? find_held_lock+0x36/0x1d0 [ 56.246200] __should_failslab+0xba/0xf0 [ 56.250346] should_failslab+0x9/0x14 [ 56.254145] kmem_cache_alloc_node+0x56/0x730 [ 56.258640] ? find_held_lock+0x36/0x1d0 [ 56.262705] __alloc_skb+0xa7/0x580 [ 56.266331] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.270659] _sctp_make_chunk+0x3f/0x260 [ 56.274722] sctp_make_init_ack+0xa44/0x1490 [ 56.279137] ? sctp_make_init+0xc20/0xc20 [ 56.283283] ? crng_backtrack_protect+0x80/0x80 [ 56.287959] ? sctp_verify_init+0x1660/0x1660 [ 56.292470] ? sctp_copy_one_addr+0xca/0xf0 [ 56.296823] ? sctp_bind_addr_copy+0xe6/0x26d [ 56.301347] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 56.307147] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.312867] ? lock_downgrade+0x860/0x860 [ 56.317015] ? dccp_diag_dump+0x20/0x20 [ 56.321113] ? kasan_check_read+0x11/0x20 [ 56.325272] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.329869] sctp_do_sm+0x112/0x4e50 [ 56.330278] FAULT_INJECTION: forcing a failure. [ 56.330278] name failslab, interval 1, probability 0, space 0, times 0 [ 56.333611] ? __lock_acquire+0x792/0x4980 [ 56.333618] ? __kernel_text_address+0xd/0x40 [ 56.333624] ? unwind_get_return_address+0x61/0xa0 [ 56.333632] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.333640] ? mark_held_locks+0x130/0x130 [ 56.333646] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.333653] ? check_noncircular+0x20/0x20 [ 56.378515] ? save_stack+0xa9/0xd0 [ 56.382126] ? save_stack+0x43/0xd0 [ 56.385734] ? kasan_kmalloc+0xc7/0xe0 [ 56.389602] ? kasan_slab_alloc+0x12/0x20 [ 56.393733] ? kmem_cache_alloc+0x12e/0x730 [ 56.398043] ? find_held_lock+0x36/0x1d0 [ 56.402106] ? mark_held_locks+0xc7/0x130 [ 56.406235] ? ktime_get+0x1a6/0x240 [ 56.409932] ? kvm_clock_read+0x18/0x30 [ 56.413922] ? kvm_clock_get_cycles+0x9/0x10 [ 56.418314] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.423318] sctp_inq_push+0x1aa/0x240 [ 56.427361] sctp_backlog_rcv+0x1ac/0x1280 [ 56.431804] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.436200] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.440766] ? sctp_hash_key+0x5b0/0x5b0 [ 56.444810] ? __release_sock+0xd0/0x360 [ 56.448855] ? __release_sock+0xd0/0x360 [ 56.452922] ? __local_bh_enable_ip+0x160/0x260 [ 56.457575] __release_sock+0x10c/0x360 [ 56.461546] release_sock+0x4f/0x180 [ 56.465248] sctp_wait_for_connect+0x22c/0x4c0 [ 56.469813] ? refcount_inc_checked+0x30/0x30 [ 56.474292] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.479050] ? finish_wait+0x290/0x290 [ 56.482918] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.487308] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.491971] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.496575] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.501746] ? lock_downgrade+0x860/0x860 [ 56.505880] ? kasan_check_read+0x11/0x20 [ 56.510035] sctp_sendmsg+0xd3f/0x1680 [ 56.513907] ? sctp_id2assoc+0x250/0x250 [ 56.517948] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.523325] ? dup_iter+0x250/0x250 [ 56.526939] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.531679] inet_sendmsg+0x10d/0x450 [ 56.535548] ? security_socket_sendmsg+0x50/0x90 [ 56.540288] ? ipip_gro_receive+0xf0/0xf0 [ 56.544586] sock_sendmsg+0xb7/0xf0 [ 56.548195] ___sys_sendmsg+0x649/0x950 [ 56.552151] ? find_held_lock+0x36/0x1d0 [ 56.556210] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.561035] ? __fget+0x278/0x400 [ 56.564473] ? kasan_check_read+0x11/0x20 [ 56.568605] ? __fget+0x295/0x400 [ 56.572043] ? __f_unlock_pos+0xd/0x10 [ 56.575911] ? __fget_light+0x174/0x1e0 [ 56.579960] ? __fdget+0xe/0x10 [ 56.583234] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.588059] __sys_sendmsg+0xd9/0x180 [ 56.591839] ? __ia32_sys_shutdown+0x70/0x70 [ 56.596245] ? __sb_end_write+0xa4/0xd0 [ 56.600200] ? kasan_check_write+0x14/0x20 [ 56.604428] ? fput+0x18/0x120 [ 56.607604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.612948] __x64_sys_sendmsg+0x73/0xb0 [ 56.617002] do_syscall_64+0xd6/0x4e0 [ 56.620787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.625978] RIP: 0033:0x458e29 [ 56.629153] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.648037] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.655725] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 56.662981] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.670233] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.677500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 56.685299] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.692565] CPU: 0 PID: 7221 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 56.700491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.709867] Call Trace: [ 56.712455] dump_stack+0x123/0x177 [ 56.716086] should_fail.cold.4+0x5/0x13 [ 56.720146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.725347] ? lock_downgrade+0x860/0x860 [ 56.725640] FAULT_INJECTION: forcing a failure. [ 56.725640] name failslab, interval 1, probability 0, space 0, times 0 [ 56.729491] __should_failslab+0xba/0xf0 [ 56.729503] should_failslab+0x9/0x14 [ 56.729511] kmem_cache_alloc+0x2be/0x730 [ 56.729520] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.729527] ? lock_downgrade+0x860/0x860 [ 56.729536] sctp_chunkify+0x46/0x270 [ 56.729543] _sctp_make_chunk+0x128/0x260 [ 56.729552] sctp_make_datafrag_empty+0x159/0x260 [ 56.744532] FAULT_INJECTION: forcing a failure. [ 56.744532] name failslab, interval 1, probability 0, space 0, times 0 [ 56.744851] ? sctp_make_ecne+0xf0/0xf0 [ 56.744864] sctp_datamsg_from_user+0x4dc/0xf40 [ 56.793936] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 56.798505] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.803075] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.808246] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 56.813428] ? lock_downgrade+0x860/0x860 [ 56.817556] ? kasan_check_read+0x11/0x20 [ 56.821689] sctp_sendmsg+0xd3f/0x1680 [ 56.825561] ? sctp_id2assoc+0x250/0x250 [ 56.829606] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.834967] ? dup_iter+0x250/0x250 [ 56.838580] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.843319] inet_sendmsg+0x10d/0x450 [ 56.847097] ? security_socket_sendmsg+0x50/0x90 [ 56.851832] ? ipip_gro_receive+0xf0/0xf0 [ 56.855961] sock_sendmsg+0xb7/0xf0 [ 56.859569] ___sys_sendmsg+0x649/0x950 [ 56.863610] ? find_held_lock+0x36/0x1d0 [ 56.867652] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.872519] ? __fget+0x278/0x400 [ 56.875955] ? kasan_check_read+0x11/0x20 [ 56.880083] ? __fget+0x295/0x400 [ 56.883521] ? __f_unlock_pos+0xd/0x10 [ 56.887389] ? __fget_light+0x174/0x1e0 [ 56.891347] ? __fdget+0xe/0x10 [ 56.894609] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.899432] __sys_sendmsg+0xd9/0x180 [ 56.903234] ? __ia32_sys_shutdown+0x70/0x70 [ 56.907625] ? __sb_end_write+0xa4/0xd0 [ 56.911578] ? kasan_check_write+0x14/0x20 [ 56.915789] ? fput+0x18/0x120 [ 56.918985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.924330] __x64_sys_sendmsg+0x73/0xb0 [ 56.928389] do_syscall_64+0xd6/0x4e0 [ 56.932189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.937358] RIP: 0033:0x458e29 [ 56.940531] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.959589] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.967381] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 56.974647] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.981897] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.989336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 56.996689] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.004041] CPU: 1 PID: 7229 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 57.011884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.021233] Call Trace: [ 57.023824] dump_stack+0x123/0x177 [ 57.027539] should_fail.cold.4+0x5/0x13 [ 57.031600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.036707] ? sctp_stream_alloc_in+0x23/0x230 [ 57.041401] ? sctp_stream_init+0x1ba/0x330 [ 57.044205] FAULT_INJECTION: forcing a failure. [ 57.044205] name failslab, interval 1, probability 0, space 0, times 0 [ 57.045714] ? sctp_process_init+0x1c24/0x2d50 [ 57.045721] ? sctp_do_sm+0x9f6/0x4e50 [ 57.045726] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.045729] ? sctp_inq_push+0x1aa/0x240 [ 57.045734] ? sctp_backlog_rcv+0x1ac/0x1280 [ 57.045739] ? __release_sock+0x10c/0x360 [ 57.045748] __should_failslab+0xba/0xf0 [ 57.045756] should_failslab+0x9/0x14 [ 57.045762] kmem_cache_alloc+0x47/0x730 [ 57.045766] ? save_stack+0x43/0xd0 [ 57.045770] ? kasan_kmalloc+0xc7/0xe0 [ 57.045774] ? __kmalloc+0x15b/0x770 [ 57.045779] ? sctp_tsnmap_init+0x161/0x220 [ 57.045783] ? sctp_process_init+0x1bb0/0x2d50 [ 57.045794] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 57.045801] ? __sys_sendmsg+0xd9/0x180 [ 57.045808] idr_get_free+0x4f5/0xa29 [ 57.045824] idr_alloc_u32+0x146/0x360 [ 57.045830] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.045837] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 57.045845] ? memset+0x31/0x40 [ 57.045855] idr_alloc_cyclic+0xeb/0x1e0 [ 57.045863] ? idr_alloc+0xc0/0xc0 [ 57.045868] ? kasan_check_write+0x14/0x20 [ 57.045873] ? do_raw_spin_lock+0xd0/0x240 [ 57.045888] sctp_assoc_set_id+0x76/0x140 [ 57.045895] sctp_process_init+0x205b/0x2d50 [ 57.045901] ? is_bpf_text_address+0x7d/0xe0 [ 57.045917] ? sctp_verify_init+0x1660/0x1660 [ 57.045923] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.045932] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.045938] ? save_stack+0x43/0xd0 [ 57.045942] ? __kasan_slab_free+0x102/0x150 [ 57.045946] ? kasan_slab_free+0xe/0x10 [ 57.045950] ? kmem_cache_free+0x83/0x290 [ 57.045959] sctp_do_sm+0x9f6/0x4e50 [ 57.045966] ? __lock_acquire+0x792/0x4980 [ 57.045977] ? inet_sendmsg+0x10d/0x450 [ 57.045988] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.045998] ? mark_held_locks+0x130/0x130 [ 57.046004] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.046010] ? quarantine_put+0x11b/0x1c0 [ 57.046022] ? find_held_lock+0x36/0x1d0 [ 57.046043] ? kvm_clock_read+0x18/0x30 [ 57.046048] ? kvm_clock_get_cycles+0x9/0x10 [ 57.046056] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.046070] sctp_inq_push+0x1aa/0x240 [ 57.046077] sctp_backlog_rcv+0x1ac/0x1280 [ 57.046082] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.046088] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.046094] ? sctp_hash_key+0x5b0/0x5b0 [ 57.046098] ? __release_sock+0xd0/0x360 [ 57.046103] ? __release_sock+0xd0/0x360 [ 57.046110] ? __local_bh_enable_ip+0x160/0x260 [ 57.046118] __release_sock+0x10c/0x360 [ 57.046130] release_sock+0x4f/0x180 [ 57.046136] sctp_wait_for_connect+0x22c/0x4c0 [ 57.046144] ? refcount_inc_checked+0x30/0x30 [ 57.046153] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.046159] ? finish_wait+0x290/0x290 [ 57.046167] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.046175] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.046180] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.046196] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.046203] ? lock_downgrade+0x860/0x860 [ 57.046210] ? kasan_check_read+0x11/0x20 [ 57.046222] sctp_sendmsg+0xd3f/0x1680 [ 57.046234] ? sctp_id2assoc+0x250/0x250 [ 57.046243] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.046248] ? dup_iter+0x250/0x250 [ 57.046261] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.046271] inet_sendmsg+0x10d/0x450 [ 57.046276] ? security_socket_sendmsg+0x50/0x90 [ 57.046282] ? ipip_gro_receive+0xf0/0xf0 [ 57.046287] sock_sendmsg+0xb7/0xf0 [ 57.046295] ___sys_sendmsg+0x649/0x950 [ 57.046300] ? find_held_lock+0x36/0x1d0 [ 57.046307] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.046316] ? __fget+0x278/0x400 [ 57.046324] ? kasan_check_read+0x11/0x20 [ 57.046333] ? __fget+0x295/0x400 [ 57.046346] ? __f_unlock_pos+0xd/0x10 [ 57.046356] ? __fget_light+0x174/0x1e0 [ 57.046363] ? __fdget+0xe/0x10 [ 57.046369] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.046376] __sys_sendmsg+0xd9/0x180 [ 57.046382] ? __ia32_sys_shutdown+0x70/0x70 [ 57.046390] ? __sb_end_write+0xa4/0xd0 [ 57.046397] ? kasan_check_write+0x14/0x20 [ 57.046401] ? fput+0x18/0x120 [ 57.046419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.046429] __x64_sys_sendmsg+0x73/0xb0 [ 57.046437] do_syscall_64+0xd6/0x4e0 [ 57.046445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.046451] RIP: 0033:0x458e29 [ 57.046457] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.046460] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.046466] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 57.046470] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.046472] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.046475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 57.046478] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.054794] CPU: 1 PID: 7230 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 57.529469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.538801] Call Trace: [ 57.541374] dump_stack+0x123/0x177 [ 57.544980] should_fail.cold.4+0x5/0x13 [ 57.549019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.554101] ? __lock_is_held+0xb5/0x140 [ 57.558142] __should_failslab+0xba/0xf0 [ 57.562183] should_failslab+0x9/0x14 [ 57.565962] __kmalloc+0x70/0x770 [ 57.569393] ? __kmalloc_track_caller+0x5e5/0x760 [ 57.574214] ? sctp_tsnmap_init+0x161/0x220 [ 57.578510] ? lock_downgrade+0x860/0x860 [ 57.582634] sctp_tsnmap_init+0x161/0x220 [ 57.586761] sctp_process_init+0x1bb0/0x2d50 [ 57.591148] ? is_bpf_text_address+0x7d/0xe0 [ 57.595543] ? sctp_verify_init+0x1660/0x1660 [ 57.600030] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.604590] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.609238] ? save_stack+0x43/0xd0 [ 57.612850] ? __kasan_slab_free+0x102/0x150 [ 57.617241] ? kasan_slab_free+0xe/0x10 [ 57.621199] ? kmem_cache_free+0x83/0x290 [ 57.625325] sctp_do_sm+0x9f6/0x4e50 [ 57.629019] ? __lock_acquire+0x792/0x4980 [ 57.633230] ? inet_sendmsg+0x10d/0x450 [ 57.637183] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.643221] ? mark_held_locks+0x130/0x130 [ 57.647435] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.652527] ? quarantine_put+0x11b/0x1c0 [ 57.656655] ? find_held_lock+0x36/0x1d0 [ 57.660711] ? kvm_clock_read+0x18/0x30 [ 57.664670] ? kvm_clock_get_cycles+0x9/0x10 [ 57.669061] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.673280] sctp_inq_push+0x1aa/0x240 [ 57.677146] sctp_backlog_rcv+0x1ac/0x1280 [ 57.681375] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.685762] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.690318] ? sctp_hash_key+0x5b0/0x5b0 [ 57.694356] ? __release_sock+0xd0/0x360 [ 57.698391] ? __release_sock+0xd0/0x360 [ 57.702429] ? __local_bh_enable_ip+0x160/0x260 [ 57.707073] __release_sock+0x10c/0x360 [ 57.711028] release_sock+0x4f/0x180 [ 57.714716] sctp_wait_for_connect+0x22c/0x4c0 [ 57.719276] ? refcount_inc_checked+0x30/0x30 [ 57.723751] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.728483] ? finish_wait+0x290/0x290 [ 57.732348] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.736733] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.741381] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.745945] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.751111] ? lock_downgrade+0x860/0x860 [ 57.755236] ? kasan_check_read+0x11/0x20 [ 57.759369] sctp_sendmsg+0xd3f/0x1680 [ 57.763238] ? sctp_id2assoc+0x250/0x250 [ 57.767298] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.772635] ? dup_iter+0x250/0x250 [ 57.776249] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.780988] inet_sendmsg+0x10d/0x450 [ 57.784763] ? security_socket_sendmsg+0x50/0x90 [ 57.789497] ? ipip_gro_receive+0xf0/0xf0 [ 57.793634] sock_sendmsg+0xb7/0xf0 [ 57.797250] ___sys_sendmsg+0x649/0x950 [ 57.801211] ? find_held_lock+0x36/0x1d0 [ 57.805252] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.809994] ? __fget+0x278/0x400 [ 57.813445] ? kasan_check_read+0x11/0x20 [ 57.817585] ? __fget+0x295/0x400 [ 57.821040] ? __f_unlock_pos+0xd/0x10 [ 57.824908] ? __fget_light+0x174/0x1e0 [ 57.828869] ? __fdget+0xe/0x10 [ 57.832134] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.836962] __sys_sendmsg+0xd9/0x180 [ 57.840743] ? __ia32_sys_shutdown+0x70/0x70 [ 57.845130] ? __sb_end_write+0xa4/0xd0 [ 57.849093] ? kasan_check_write+0x14/0x20 [ 57.853311] ? fput+0x18/0x120 [ 57.856495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.861842] __x64_sys_sendmsg+0x73/0xb0 [ 57.865886] do_syscall_64+0xd6/0x4e0 [ 57.869665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.874833] RIP: 0033:0x458e29 [ 57.878002] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.896879] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.904562] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 57.911824] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.919078] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.926324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 57.933592] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.940858] CPU: 0 PID: 7233 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 57.948653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.958004] Call Trace: [ 57.960590] dump_stack+0x123/0x177 [ 57.964217] should_fail.cold.4+0x5/0x13 [ 57.968278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.972971] FAULT_INJECTION: forcing a failure. [ 57.972971] name failslab, interval 1, probability 0, space 0, times 0 [ 57.973404] ? __lock_is_held+0xb5/0x140 [ 57.973417] __should_failslab+0xba/0xf0 [ 57.973428] should_failslab+0x9/0x14 [ 57.996434] __kmalloc+0x70/0x770 [ 57.999863] ? __kmalloc_track_caller+0x5e5/0x760 [ 58.004683] ? sctp_tsnmap_init+0x161/0x220 [ 58.008979] ? lock_downgrade+0x860/0x860 [ 58.013105] sctp_tsnmap_init+0x161/0x220 [ 58.017232] sctp_process_init+0x1bb0/0x2d50 [ 58.021618] ? is_bpf_text_address+0x7d/0xe0 [ 58.026026] ? sctp_verify_init+0x1660/0x1660 [ 58.030496] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.035059] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 58.039703] ? save_stack+0x43/0xd0 [ 58.043304] ? __kasan_slab_free+0x102/0x150 [ 58.047708] ? kasan_slab_free+0xe/0x10 [ 58.051658] ? kmem_cache_free+0x83/0x290 [ 58.055786] sctp_do_sm+0x9f6/0x4e50 [ 58.059479] ? __lock_acquire+0x792/0x4980 [ 58.063710] ? inet_sendmsg+0x10d/0x450 [ 58.067667] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.073706] ? mark_held_locks+0x130/0x130 [ 58.077918] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.082996] ? quarantine_put+0x11b/0x1c0 [ 58.087122] ? find_held_lock+0x36/0x1d0 [ 58.091167] ? kvm_clock_read+0x18/0x30 [ 58.095116] ? kvm_clock_get_cycles+0x9/0x10 [ 58.099500] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.103718] sctp_inq_push+0x1aa/0x240 [ 58.107604] sctp_backlog_rcv+0x1ac/0x1280 [ 58.111828] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.116220] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.120779] ? sctp_hash_key+0x5b0/0x5b0 [ 58.124819] ? __release_sock+0xd0/0x360 [ 58.128859] ? __release_sock+0xd0/0x360 [ 58.132896] ? __local_bh_enable_ip+0x160/0x260 [ 58.137556] __release_sock+0x10c/0x360 [ 58.141513] release_sock+0x4f/0x180 [ 58.145204] sctp_wait_for_connect+0x22c/0x4c0 [ 58.149761] ? refcount_inc_checked+0x30/0x30 [ 58.154237] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.158987] ? finish_wait+0x290/0x290 [ 58.162852] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.167240] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.171885] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.176452] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.181618] ? lock_downgrade+0x860/0x860 [ 58.185743] ? kasan_check_read+0x11/0x20 [ 58.189869] sctp_sendmsg+0xd3f/0x1680 [ 58.193737] ? sctp_id2assoc+0x250/0x250 [ 58.197774] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.203129] ? dup_iter+0x250/0x250 [ 58.206748] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.211495] inet_sendmsg+0x10d/0x450 [ 58.215273] ? security_socket_sendmsg+0x50/0x90 [ 58.220005] ? ipip_gro_receive+0xf0/0xf0 [ 58.224128] sock_sendmsg+0xb7/0xf0 [ 58.227733] ___sys_sendmsg+0x649/0x950 [ 58.231694] ? find_held_lock+0x36/0x1d0 [ 58.235731] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.240465] ? __fget+0x278/0x400 [ 58.243898] ? kasan_check_read+0x11/0x20 [ 58.248023] ? __fget+0x295/0x400 [ 58.251456] ? __f_unlock_pos+0xd/0x10 [ 58.255326] ? __fget_light+0x174/0x1e0 [ 58.259290] ? __fdget+0xe/0x10 [ 58.262545] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.267366] __sys_sendmsg+0xd9/0x180 [ 58.271143] ? __ia32_sys_shutdown+0x70/0x70 [ 58.275529] ? __sb_end_write+0xa4/0xd0 [ 58.279479] ? kasan_check_write+0x14/0x20 [ 58.283686] ? fput+0x18/0x120 [ 58.286858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.292199] __x64_sys_sendmsg+0x73/0xb0 [ 58.296235] do_syscall_64+0xd6/0x4e0 [ 58.300032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.305210] RIP: 0033:0x458e29 [ 58.308387] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.327266] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.334953] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 58.342216] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.349473] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.356727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 58.363974] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.371239] CPU: 1 PID: 7240 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 58.379028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.388373] Call Trace: [ 58.390951] dump_stack+0x123/0x177 [ 58.394575] should_fail.cold.4+0x5/0x13 [ 58.398623] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.403718] ? sctp_stream_alloc_in+0x23/0x230 [ 58.408292] ? sctp_stream_init+0x1ba/0x330 [ 58.412626] ? sctp_process_init+0x1c24/0x2d50 [ 58.417203] ? sctp_do_sm+0x9f6/0x4e50 [ 58.419269] FAULT_INJECTION: forcing a failure. [ 58.419269] name failslab, interval 1, probability 0, space 0, times 0 [ 58.421078] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.421085] ? sctp_inq_push+0x1aa/0x240 [ 58.421090] ? sctp_backlog_rcv+0x1ac/0x1280 [ 58.421096] ? __release_sock+0x10c/0x360 [ 58.421107] __should_failslab+0xba/0xf0 [ 58.421114] should_failslab+0x9/0x14 [ 58.421123] kmem_cache_alloc+0x47/0x730 [ 58.433533] FAULT_INJECTION: forcing a failure. [ 58.433533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.436667] ? save_stack+0x43/0xd0 [ 58.476396] ? kasan_kmalloc+0xc7/0xe0 [ 58.480258] ? __kmalloc+0x15b/0x770 [ 58.483950] ? sctp_tsnmap_init+0x161/0x220 [ 58.488244] ? sctp_process_init+0x1bb0/0x2d50 [ 58.492806] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 58.498407] ? __sys_sendmsg+0xd9/0x180 [ 58.502376] idr_get_free+0x4f5/0xa29 [ 58.506174] idr_alloc_u32+0x146/0x360 [ 58.510045] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.515042] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 58.519863] ? memset+0x31/0x40 [ 58.523122] idr_alloc_cyclic+0xeb/0x1e0 [ 58.527159] ? idr_alloc+0xc0/0xc0 [ 58.530674] ? kasan_check_write+0x14/0x20 [ 58.534882] ? do_raw_spin_lock+0xd0/0x240 [ 58.539094] sctp_assoc_set_id+0x76/0x140 [ 58.543218] sctp_process_init+0x205b/0x2d50 [ 58.547600] ? is_bpf_text_address+0x7d/0xe0 [ 58.551991] ? sctp_verify_init+0x1660/0x1660 [ 58.556467] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.561025] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 58.565668] ? save_stack+0x43/0xd0 [ 58.569278] ? __kasan_slab_free+0x102/0x150 [ 58.573661] ? kasan_slab_free+0xe/0x10 [ 58.577610] ? kmem_cache_free+0x83/0x290 [ 58.581736] sctp_do_sm+0x9f6/0x4e50 [ 58.585427] ? __lock_acquire+0x792/0x4980 [ 58.589637] ? inet_sendmsg+0x10d/0x450 [ 58.593590] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.599626] ? mark_held_locks+0x130/0x130 [ 58.603837] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.608915] ? quarantine_put+0x11b/0x1c0 [ 58.613062] ? find_held_lock+0x36/0x1d0 [ 58.617117] ? kvm_clock_read+0x18/0x30 [ 58.621075] ? kvm_clock_get_cycles+0x9/0x10 [ 58.625467] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.629687] sctp_inq_push+0x1aa/0x240 [ 58.633552] sctp_backlog_rcv+0x1ac/0x1280 [ 58.637769] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.642155] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.646718] ? sctp_hash_key+0x5b0/0x5b0 [ 58.650756] ? __release_sock+0xd0/0x360 [ 58.654795] ? __release_sock+0xd0/0x360 [ 58.658832] ? __local_bh_enable_ip+0x160/0x260 [ 58.663478] __release_sock+0x10c/0x360 [ 58.667433] release_sock+0x4f/0x180 [ 58.671122] sctp_wait_for_connect+0x22c/0x4c0 [ 58.675679] ? refcount_inc_checked+0x30/0x30 [ 58.680150] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.684880] ? finish_wait+0x290/0x290 [ 58.688746] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.693133] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.697779] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.702345] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.707523] ? lock_downgrade+0x860/0x860 [ 58.711648] ? kasan_check_read+0x11/0x20 [ 58.715779] sctp_sendmsg+0xd3f/0x1680 [ 58.719658] ? sctp_id2assoc+0x250/0x250 [ 58.723698] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.729048] ? dup_iter+0x250/0x250 [ 58.732654] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.737389] inet_sendmsg+0x10d/0x450 [ 58.741162] ? security_socket_sendmsg+0x50/0x90 [ 58.745910] ? ipip_gro_receive+0xf0/0xf0 [ 58.750042] sock_sendmsg+0xb7/0xf0 [ 58.753652] ___sys_sendmsg+0x649/0x950 [ 58.757619] ? find_held_lock+0x36/0x1d0 [ 58.761678] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.766411] ? __fget+0x278/0x400 [ 58.769857] ? kasan_check_read+0x11/0x20 [ 58.773984] ? __fget+0x295/0x400 [ 58.777417] ? __f_unlock_pos+0xd/0x10 [ 58.781282] ? __fget_light+0x174/0x1e0 [ 58.785245] ? __fdget+0xe/0x10 [ 58.788504] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.793324] __sys_sendmsg+0xd9/0x180 [ 58.797102] ? __ia32_sys_shutdown+0x70/0x70 [ 58.801488] ? __sb_end_write+0xa4/0xd0 [ 58.805439] ? kasan_check_write+0x14/0x20 [ 58.809648] ? fput+0x18/0x120 [ 58.812820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.818162] __x64_sys_sendmsg+0x73/0xb0 [ 58.822212] do_syscall_64+0xd6/0x4e0 [ 58.825988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.831161] RIP: 0033:0x458e29 [ 58.834332] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.853220] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.860913] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 58.868159] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.875406] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.882651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 58.889894] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.897156] CPU: 0 PID: 7242 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 58.904956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.914312] Call Trace: [ 58.916895] dump_stack+0x123/0x177 [ 58.920530] should_fail.cold.4+0x5/0x13 [ 58.924595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.929692] ? save_stack+0xa9/0xd0 [ 58.933322] __alloc_pages_nodemask+0x1d5/0x710 [ 58.937980] ? sctp_inq_push+0x1aa/0x240 [ 58.942021] ? sctp_backlog_rcv+0x1ac/0x1280 [ 58.946413] ? __release_sock+0x10c/0x360 [ 58.950544] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.955542] ? sock_sendmsg+0xb7/0xf0 [ 58.959326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.962171] FAULT_INJECTION: forcing a failure. [ 58.962171] name failslab, interval 1, probability 0, space 0, times 0 [ 58.964677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.980926] cache_grow_begin+0x91/0x8d0 [ 58.984976] ? kmem_cache_alloc_trace+0xa0/0x750 [ 58.989726] kmem_cache_alloc_trace+0x67e/0x750 [ 58.994389] flex_array_alloc+0x19e/0x270 [ 58.998524] fa_alloc+0x14/0x50 [ 59.001794] sctp_stream_alloc_in+0x23/0x230 [ 59.006198] sctp_stream_init+0x1ba/0x330 [ 59.010337] ? sctp_tsnmap_init+0x161/0x220 [ 59.014654] sctp_process_init+0x1c24/0x2d50 [ 59.019054] ? is_bpf_text_address+0x7d/0xe0 [ 59.023463] ? sctp_verify_init+0x1660/0x1660 [ 59.027953] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.032527] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.037180] ? save_stack+0x43/0xd0 [ 59.040793] ? __kasan_slab_free+0x102/0x150 [ 59.045194] ? kasan_slab_free+0xe/0x10 [ 59.049158] ? kmem_cache_free+0x83/0x290 [ 59.053293] sctp_do_sm+0x9f6/0x4e50 [ 59.056995] ? __lock_acquire+0x792/0x4980 [ 59.061222] ? inet_sendmsg+0x10d/0x450 [ 59.065217] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.071285] ? mark_held_locks+0x130/0x130 [ 59.075513] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.080609] ? quarantine_put+0x11b/0x1c0 [ 59.084755] ? find_held_lock+0x36/0x1d0 [ 59.088822] ? kvm_clock_read+0x18/0x30 [ 59.092791] ? kvm_clock_get_cycles+0x9/0x10 [ 59.097189] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.101410] sctp_inq_push+0x1aa/0x240 [ 59.105287] sctp_backlog_rcv+0x1ac/0x1280 [ 59.109503] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.113895] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.118460] ? sctp_hash_key+0x5b0/0x5b0 [ 59.122504] ? __release_sock+0xd0/0x360 [ 59.126552] ? __release_sock+0xd0/0x360 [ 59.130603] ? __local_bh_enable_ip+0x160/0x260 [ 59.135272] __release_sock+0x10c/0x360 [ 59.139237] release_sock+0x4f/0x180 [ 59.142937] sctp_wait_for_connect+0x22c/0x4c0 [ 59.147502] ? refcount_inc_checked+0x30/0x30 [ 59.151983] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.156722] ? finish_wait+0x290/0x290 [ 59.160598] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.164990] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.169643] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.174219] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.179400] ? lock_downgrade+0x860/0x860 [ 59.183540] ? kasan_check_read+0x11/0x20 [ 59.187695] sctp_sendmsg+0xd3f/0x1680 [ 59.191578] ? sctp_id2assoc+0x250/0x250 [ 59.195636] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.200981] ? dup_iter+0x250/0x250 [ 59.204594] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.209339] inet_sendmsg+0x10d/0x450 [ 59.213125] ? security_socket_sendmsg+0x50/0x90 [ 59.217863] ? ipip_gro_receive+0xf0/0xf0 [ 59.221998] sock_sendmsg+0xb7/0xf0 [ 59.225628] ___sys_sendmsg+0x649/0x950 [ 59.229590] ? find_held_lock+0x36/0x1d0 [ 59.233637] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.238383] ? __fget+0x278/0x400 [ 59.241836] ? kasan_check_read+0x11/0x20 [ 59.245971] ? __fget+0x295/0x400 [ 59.249424] ? __f_unlock_pos+0xd/0x10 [ 59.253293] ? __fget_light+0x174/0x1e0 [ 59.257256] ? __fdget+0xe/0x10 [ 59.260519] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.265353] __sys_sendmsg+0xd9/0x180 [ 59.269144] ? __ia32_sys_shutdown+0x70/0x70 [ 59.273540] ? __sb_end_write+0xa4/0xd0 [ 59.277496] ? kasan_check_write+0x14/0x20 [ 59.281714] ? fput+0x18/0x120 [ 59.284900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.290255] __x64_sys_sendmsg+0x73/0xb0 [ 59.294304] do_syscall_64+0xd6/0x4e0 [ 59.298090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.303262] RIP: 0033:0x458e29 [ 59.306437] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.325324] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.333025] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 59.340291] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.347554] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.354815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 59.362072] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.383006] CPU: 1 PID: 7243 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 59.390823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.395504] FAULT_INJECTION: forcing a failure. [ 59.395504] name failslab, interval 1, probability 0, space 0, times 0 [ 59.400170] Call Trace: [ 59.400183] dump_stack+0x123/0x177 [ 59.400193] should_fail.cold.4+0x5/0x13 [ 59.400201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.400209] ? kernel_text_address+0x79/0xf0 [ 59.400216] ? __kernel_text_address+0xd/0x40 [ 59.400227] __should_failslab+0xba/0xf0 [ 59.400243] should_failslab+0x9/0x14 [ 59.443319] kmem_cache_alloc_node_trace+0x5a/0x740 [ 59.448327] __kmalloc_node_track_caller+0x3c/0x70 [ 59.453262] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.458033] __alloc_skb+0xd7/0x580 [ 59.461645] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.465949] ? find_held_lock+0x36/0x1d0 [ 59.469996] sctp_packet_transmit+0x26b/0x3490 [ 59.474573] ? sctp_packet_config+0x7aa/0xea0 [ 59.479046] ? kasan_check_read+0x11/0x20 [ 59.483188] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 59.488363] ? sctp_packet_config+0xea0/0xea0 [ 59.492843] ? sctp_packet_append_chunk+0x890/0xef0 [ 59.497857] ? sctp_outq_select_transport+0x1fa/0x730 [ 59.503034] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 59.508642] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.514073] ? sctp_verify_init+0x1660/0x1660 [ 59.518545] ? sctp_copy_one_addr+0xca/0xf0 [ 59.522845] sctp_outq_flush+0xd0/0x22f0 [ 59.526887] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 59.532834] ? __sctp_outq_teardown+0xc30/0xc30 [ 59.537483] ? sctp_outq_tail+0x58c/0x970 [ 59.541608] sctp_outq_uncork+0x49/0x60 [ 59.545560] sctp_do_sm+0x3591/0x4e50 [ 59.549341] ? __lock_acquire+0x792/0x4980 [ 59.553554] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.559589] ? mark_held_locks+0x130/0x130 [ 59.563806] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.569232] ? check_noncircular+0x20/0x20 [ 59.573444] ? save_stack+0xa9/0xd0 [ 59.577045] ? save_stack+0x43/0xd0 [ 59.580819] ? kasan_kmalloc+0xc7/0xe0 [ 59.584686] ? kasan_slab_alloc+0x12/0x20 [ 59.588818] ? kmem_cache_alloc+0x12e/0x730 [ 59.593116] ? find_held_lock+0x36/0x1d0 [ 59.597154] ? mark_held_locks+0xc7/0x130 [ 59.601277] ? ktime_get+0x1a6/0x240 [ 59.604982] ? kvm_clock_read+0x18/0x30 [ 59.608929] ? kvm_clock_get_cycles+0x9/0x10 [ 59.613314] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.617530] sctp_inq_push+0x1aa/0x240 [ 59.621395] sctp_backlog_rcv+0x1ac/0x1280 [ 59.625606] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.629999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.634556] ? sctp_hash_key+0x5b0/0x5b0 [ 59.638595] ? __release_sock+0xd0/0x360 [ 59.642629] ? __release_sock+0xd0/0x360 [ 59.646679] ? __local_bh_enable_ip+0x160/0x260 [ 59.651324] __release_sock+0x10c/0x360 [ 59.655283] release_sock+0x4f/0x180 [ 59.658971] sctp_wait_for_connect+0x22c/0x4c0 [ 59.663531] ? refcount_inc_checked+0x30/0x30 [ 59.668006] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.672739] ? finish_wait+0x290/0x290 [ 59.676603] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.680987] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.685640] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.690205] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.695375] ? lock_downgrade+0x860/0x860 [ 59.699497] ? kasan_check_read+0x11/0x20 [ 59.703627] sctp_sendmsg+0xd3f/0x1680 [ 59.707497] ? sctp_id2assoc+0x250/0x250 [ 59.711535] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.716872] ? dup_iter+0x250/0x250 [ 59.720480] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.725215] inet_sendmsg+0x10d/0x450 [ 59.728991] ? security_socket_sendmsg+0x50/0x90 [ 59.733720] ? ipip_gro_receive+0xf0/0xf0 [ 59.737843] sock_sendmsg+0xb7/0xf0 [ 59.741445] ___sys_sendmsg+0x649/0x950 [ 59.745394] ? find_held_lock+0x36/0x1d0 [ 59.749431] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.754164] ? __fget+0x278/0x400 [ 59.757593] ? kasan_check_read+0x11/0x20 [ 59.761718] ? __fget+0x295/0x400 [ 59.765151] ? __f_unlock_pos+0xd/0x10 [ 59.769016] ? __fget_light+0x174/0x1e0 [ 59.772974] ? __fdget+0xe/0x10 [ 59.776232] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.781053] __sys_sendmsg+0xd9/0x180 [ 59.784828] ? __ia32_sys_shutdown+0x70/0x70 [ 59.789218] ? __sb_end_write+0xa4/0xd0 [ 59.793169] ? kasan_check_write+0x14/0x20 [ 59.797376] ? fput+0x18/0x120 [ 59.800549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.805888] __x64_sys_sendmsg+0x73/0xb0 [ 59.809927] do_syscall_64+0xd6/0x4e0 [ 59.813703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.818871] RIP: 0033:0x458e29 [ 59.822040] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.840926] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.848610] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 59.855855] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.863098] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.870345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 59.877591] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.884852] CPU: 0 PID: 7253 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 59.892646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.901991] Call Trace: [ 59.904574] dump_stack+0x123/0x177 [ 59.908205] should_fail.cold.4+0x5/0x13 [ 59.912263] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.917357] ? sctp_stream_alloc_in+0x23/0x230 [ 59.921924] ? sctp_stream_init+0x1ba/0x330 [ 59.926236] ? sctp_process_init+0x1c24/0x2d50 [ 59.930808] ? sctp_do_sm+0x9f6/0x4e50 [ 59.934694] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.939104] ? sctp_inq_push+0x1aa/0x240 [ 59.943157] ? sctp_backlog_rcv+0x1ac/0x1280 [ 59.947554] ? __release_sock+0x10c/0x360 [ 59.951696] __should_failslab+0xba/0xf0 [ 59.955756] should_failslab+0x9/0x14 [ 59.959551] kmem_cache_alloc+0x47/0x730 [ 59.963602] ? save_stack+0x43/0xd0 [ 59.967211] ? kasan_kmalloc+0xc7/0xe0 [ 59.971088] ? __kmalloc+0x15b/0x770 [ 59.974789] ? sctp_tsnmap_init+0x161/0x220 [ 59.979101] ? sctp_process_init+0x1bb0/0x2d50 [ 59.983680] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 59.989308] idr_get_free+0x4f5/0xa29 [ 59.993118] idr_alloc_u32+0x146/0x360 [ 59.996997] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.002005] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.006841] ? memset+0x31/0x40 [ 60.010113] idr_alloc_cyclic+0xeb/0x1e0 [ 60.014163] ? idr_alloc+0xc0/0xc0 [ 60.017701] ? kasan_check_write+0x14/0x20 [ 60.021926] ? do_raw_spin_lock+0xd0/0x240 [ 60.026158] sctp_assoc_set_id+0x76/0x140 [ 60.030305] sctp_process_init+0x205b/0x2d50 [ 60.034710] ? is_bpf_text_address+0x7d/0xe0 [ 60.039110] ? sctp_verify_init+0x1660/0x1660 [ 60.043581] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.048137] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.052791] ? save_stack+0x43/0xd0 [ 60.056389] ? __kasan_slab_free+0x102/0x150 [ 60.060802] ? kasan_slab_free+0xe/0x10 [ 60.064748] ? kmem_cache_free+0x83/0x290 [ 60.068903] sctp_do_sm+0x9f6/0x4e50 [ 60.072592] ? __lock_acquire+0x792/0x4980 [ 60.076801] ? inet_sendmsg+0x10d/0x450 [ 60.080752] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.086789] ? mark_held_locks+0x130/0x130 [ 60.091040] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.096117] ? quarantine_put+0x11b/0x1c0 [ 60.100240] ? find_held_lock+0x36/0x1d0 [ 60.104280] ? kvm_clock_read+0x18/0x30 [ 60.108228] ? kvm_clock_get_cycles+0x9/0x10 [ 60.112611] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.116825] sctp_inq_push+0x1aa/0x240 [ 60.120692] sctp_backlog_rcv+0x1ac/0x1280 [ 60.124901] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.129282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.133872] ? sctp_hash_key+0x5b0/0x5b0 [ 60.137903] ? __release_sock+0xd0/0x360 [ 60.141936] ? __release_sock+0xd0/0x360 [ 60.145971] ? __local_bh_enable_ip+0x160/0x260 [ 60.150611] __release_sock+0x10c/0x360 [ 60.154560] release_sock+0x4f/0x180 [ 60.158278] sctp_wait_for_connect+0x22c/0x4c0 [ 60.162838] ? refcount_inc_checked+0x30/0x30 [ 60.167308] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.172036] ? finish_wait+0x290/0x290 [ 60.175898] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.180278] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.184945] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.189503] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.194666] ? lock_downgrade+0x860/0x860 [ 60.198788] ? kasan_check_read+0x11/0x20 [ 60.202911] sctp_sendmsg+0xd3f/0x1680 [ 60.206774] ? sctp_id2assoc+0x250/0x250 [ 60.210813] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.216150] ? dup_iter+0x250/0x250 [ 60.219753] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.224485] inet_sendmsg+0x10d/0x450 [ 60.228257] ? security_socket_sendmsg+0x50/0x90 [ 60.232984] ? ipip_gro_receive+0xf0/0xf0 [ 60.237103] sock_sendmsg+0xb7/0xf0 [ 60.240702] ___sys_sendmsg+0x649/0x950 [ 60.244654] ? find_held_lock+0x36/0x1d0 [ 60.248687] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.253415] ? __fget+0x278/0x400 [ 60.256885] ? kasan_check_read+0x11/0x20 [ 60.261004] ? __fget+0x295/0x400 [ 60.264433] ? __f_unlock_pos+0xd/0x10 [ 60.268293] ? __fget_light+0x174/0x1e0 [ 60.272327] ? __fdget+0xe/0x10 [ 60.275582] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.280432] __sys_sendmsg+0xd9/0x180 [ 60.284206] ? __ia32_sys_shutdown+0x70/0x70 [ 60.288588] ? __sb_end_write+0xa4/0xd0 [ 60.292535] ? kasan_check_write+0x14/0x20 [ 60.296743] ? fput+0x18/0x120 [ 60.299910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.305246] __x64_sys_sendmsg+0x73/0xb0 [ 60.309283] do_syscall_64+0xd6/0x4e0 [ 60.313058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.318218] RIP: 0033:0x458e29 [ 60.321384] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.340267] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/08/13 20:35:03 executed programs: 31 [ 60.347967] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 60.355227] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.362488] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.369748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 60.376990] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.384317] FAULT_INJECTION: forcing a failure. [ 60.384317] name failslab, interval 1, probability 0, space 0, times 0 [ 60.395543] CPU: 1 PID: 7254 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 60.403334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.412684] Call Trace: [ 60.415276] dump_stack+0x123/0x177 [ 60.418904] should_fail.cold.4+0x5/0x13 [ 60.422961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.428063] ? sctp_stream_alloc_in+0x23/0x230 [ 60.432643] ? sctp_stream_init+0x1ba/0x330 [ 60.436963] ? sctp_process_init+0x1c24/0x2d50 [ 60.441542] ? sctp_do_sm+0x9f6/0x4e50 [ 60.445425] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.449829] ? sctp_inq_push+0x1aa/0x240 [ 60.453881] ? sctp_backlog_rcv+0x1ac/0x1280 [ 60.458283] ? __release_sock+0x10c/0x360 [ 60.462433] __should_failslab+0xba/0xf0 [ 60.466493] should_failslab+0x9/0x14 [ 60.470288] kmem_cache_alloc+0x47/0x730 [ 60.474350] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 60.478926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.483659] ? trace_hardirqs_on_caller+0x28/0x190 [ 60.488563] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 60.494161] idr_get_free+0x4f5/0xa29 [ 60.497943] ? mark_held_locks+0xc7/0x130 [ 60.502071] idr_alloc_u32+0x146/0x360 [ 60.505950] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.510766] ? __this_cpu_preempt_check+0x13/0x20 [ 60.515587] idr_alloc_cyclic+0xeb/0x1e0 [ 60.519622] ? idr_alloc+0xc0/0xc0 [ 60.523139] ? do_raw_spin_lock+0x1a5/0x240 [ 60.527438] sctp_assoc_set_id+0x76/0x140 [ 60.531565] sctp_process_init+0x205b/0x2d50 [ 60.535948] ? is_bpf_text_address+0x7d/0xe0 [ 60.540334] ? sctp_verify_init+0x1660/0x1660 [ 60.544802] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.549487] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.554175] ? save_stack+0x43/0xd0 [ 60.557782] ? __kasan_slab_free+0x102/0x150 [ 60.562170] ? kasan_slab_free+0xe/0x10 [ 60.566118] ? kmem_cache_free+0x83/0x290 [ 60.570244] sctp_do_sm+0x9f6/0x4e50 [ 60.573932] ? __lock_acquire+0x792/0x4980 [ 60.578140] ? inet_sendmsg+0x10d/0x450 [ 60.582095] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.588131] ? mark_held_locks+0x130/0x130 [ 60.592345] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.597428] ? quarantine_put+0x11b/0x1c0 [ 60.601556] ? find_held_lock+0x36/0x1d0 [ 60.605600] ? kvm_clock_read+0x18/0x30 [ 60.609545] ? kvm_clock_get_cycles+0x9/0x10 [ 60.613926] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.618201] sctp_inq_push+0x1aa/0x240 [ 60.622062] sctp_backlog_rcv+0x1ac/0x1280 [ 60.626274] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.630653] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.635232] ? sctp_hash_key+0x5b0/0x5b0 [ 60.639264] ? __release_sock+0xd0/0x360 [ 60.643295] ? __release_sock+0xd0/0x360 [ 60.647329] ? __local_bh_enable_ip+0x160/0x260 [ 60.651973] __release_sock+0x10c/0x360 [ 60.655924] release_sock+0x4f/0x180 [ 60.659611] sctp_wait_for_connect+0x22c/0x4c0 [ 60.664198] ? refcount_inc_checked+0x30/0x30 [ 60.668668] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.673589] ? finish_wait+0x290/0x290 [ 60.677594] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.681991] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.686644] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.691213] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.696379] ? lock_downgrade+0x860/0x860 [ 60.700501] ? kasan_check_read+0x11/0x20 [ 60.704623] sctp_sendmsg+0xd3f/0x1680 [ 60.708572] ? sctp_id2assoc+0x250/0x250 [ 60.712609] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.717946] ? dup_iter+0x250/0x250 [ 60.721552] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.726283] inet_sendmsg+0x10d/0x450 [ 60.730053] ? security_socket_sendmsg+0x50/0x90 [ 60.734780] ? ipip_gro_receive+0xf0/0xf0 [ 60.738899] sock_sendmsg+0xb7/0xf0 [ 60.742498] ___sys_sendmsg+0x649/0x950 [ 60.746447] ? find_held_lock+0x36/0x1d0 [ 60.750478] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.755204] ? __fget+0x278/0x400 [ 60.758632] ? kasan_check_read+0x11/0x20 [ 60.762757] ? __fget+0x295/0x400 [ 60.766186] ? __f_unlock_pos+0xd/0x10 [ 60.770067] ? __fget_light+0x174/0x1e0 [ 60.774025] ? __fdget+0xe/0x10 [ 60.777277] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.782107] __sys_sendmsg+0xd9/0x180 [ 60.785882] ? __ia32_sys_shutdown+0x70/0x70 [ 60.790268] ? __sb_end_write+0xa4/0xd0 [ 60.794213] ? kasan_check_write+0x14/0x20 [ 60.798416] ? fput+0x18/0x120 [ 60.801588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.806927] __x64_sys_sendmsg+0x73/0xb0 [ 60.810960] do_syscall_64+0xd6/0x4e0 [ 60.814735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.819910] RIP: 0033:0x458e29 [ 60.823077] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.841953] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.849635] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 60.856877] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.864134] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.871378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 60.878621] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.894306] CPU: 1 PID: 7217 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 60.902119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.911465] Call Trace: [ 60.914046] dump_stack+0x123/0x177 [ 60.917675] should_fail.cold.4+0x5/0x13 [ 60.921739] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.926838] ? lock_downgrade+0x860/0x860 [ 60.930987] __should_failslab+0xba/0xf0 [ 60.935045] should_failslab+0x9/0x14 [ 60.938846] kmem_cache_alloc_node+0x26e/0x730 [ 60.943430] __alloc_skb+0xa7/0x580 [ 60.947052] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.951374] ? lock_downgrade+0x860/0x860 [ 60.955518] _sctp_make_chunk+0x3f/0x260 [ 60.959575] sctp_make_datafrag_empty+0x159/0x260 [ 60.964416] ? sctp_make_ecne+0xf0/0xf0 [ 60.968388] sctp_datamsg_from_user+0x4dc/0xf40 [ 60.973083] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 60.974786] FAULT_INJECTION: forcing a failure. [ 60.974786] name failslab, interval 1, probability 0, space 0, times 0 [ 60.977652] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.977670] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.977675] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 60.977683] ? lock_downgrade+0x860/0x860 [ 60.977694] ? kasan_check_read+0x11/0x20 [ 61.012018] sctp_sendmsg+0xd3f/0x1680 [ 61.015905] ? sctp_id2assoc+0x250/0x250 [ 61.019958] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.025310] ? dup_iter+0x250/0x250 [ 61.028946] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.033719] inet_sendmsg+0x10d/0x450 [ 61.037505] ? security_socket_sendmsg+0x50/0x90 [ 61.042291] ? ipip_gro_receive+0xf0/0xf0 [ 61.046437] sock_sendmsg+0xb7/0xf0 [ 61.050069] ___sys_sendmsg+0x649/0x950 [ 61.054039] ? find_held_lock+0x36/0x1d0 [ 61.058097] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.062838] ? __fget+0x278/0x400 [ 61.066288] ? kasan_check_read+0x11/0x20 [ 61.070418] ? __fget+0x295/0x400 [ 61.073855] ? __f_unlock_pos+0xd/0x10 [ 61.077727] ? __fget_light+0x174/0x1e0 [ 61.081677] ? __fdget+0xe/0x10 [ 61.084933] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.089755] __sys_sendmsg+0xd9/0x180 [ 61.093535] ? __ia32_sys_shutdown+0x70/0x70 [ 61.097921] ? __sb_end_write+0xa4/0xd0 [ 61.101873] ? kasan_check_write+0x14/0x20 [ 61.106082] ? fput+0x18/0x120 [ 61.109262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.114622] __x64_sys_sendmsg+0x73/0xb0 [ 61.118661] do_syscall_64+0xd6/0x4e0 [ 61.122439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.127605] RIP: 0033:0x458e29 [ 61.130787] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.149665] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.157348] RAX: ffffffffffffffda RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 61.164596] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.171841] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.179096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 61.186349] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.193624] CPU: 0 PID: 7264 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 61.201421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.210775] Call Trace: [ 61.213446] dump_stack+0x123/0x177 [ 61.217068] should_fail.cold.4+0x5/0x13 [ 61.221131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.226232] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 61.231335] __should_failslab+0xba/0xf0 [ 61.235393] should_failslab+0x9/0x14 [ 61.239186] kmem_cache_alloc_trace+0x4b/0x750 [ 61.242026] FAULT_INJECTION: forcing a failure. [ 61.242026] name failslab, interval 1, probability 0, space 0, times 0 [ 61.243759] ? mark_held_locks+0x130/0x130 [ 61.243771] sctp_association_new+0x5b/0x1ef0 [ 61.243777] ? sctp_unpack_cookie+0xf70/0xf70 [ 61.243788] sctp_make_temp_asoc+0x8b/0x1a0 [ 61.243797] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 61.243806] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 61.243811] ? lock_downgrade+0x860/0x860 [ 61.243818] ? dccp_diag_dump+0x20/0x20 [ 61.291830] ? kasan_check_read+0x11/0x20 [ 61.295958] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.300515] sctp_do_sm+0x112/0x4e50 [ 61.304204] ? __lock_acquire+0x792/0x4980 [ 61.308414] ? __kernel_text_address+0xd/0x40 [ 61.312886] ? unwind_get_return_address+0x61/0xa0 [ 61.317793] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.323838] ? mark_held_locks+0x130/0x130 [ 61.328054] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.333486] ? check_noncircular+0x20/0x20 [ 61.337711] ? save_stack+0xa9/0xd0 [ 61.341321] ? save_stack+0x43/0xd0 [ 61.344925] ? kasan_kmalloc+0xc7/0xe0 [ 61.348790] ? kasan_slab_alloc+0x12/0x20 [ 61.352916] ? kmem_cache_alloc+0x12e/0x730 [ 61.357219] ? find_held_lock+0x36/0x1d0 [ 61.361259] ? mark_held_locks+0xc7/0x130 [ 61.365388] ? ktime_get+0x1a6/0x240 [ 61.369084] ? kvm_clock_read+0x18/0x30 [ 61.373032] ? kvm_clock_get_cycles+0x9/0x10 [ 61.377439] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.381658] sctp_inq_push+0x1aa/0x240 [ 61.385520] sctp_backlog_rcv+0x1ac/0x1280 [ 61.389729] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.394115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.398672] ? sctp_hash_key+0x5b0/0x5b0 [ 61.402710] ? __release_sock+0xd0/0x360 [ 61.406745] ? __release_sock+0xd0/0x360 [ 61.410781] ? __local_bh_enable_ip+0x160/0x260 [ 61.415425] __release_sock+0x10c/0x360 [ 61.419377] release_sock+0x4f/0x180 [ 61.423067] sctp_wait_for_connect+0x22c/0x4c0 [ 61.427634] ? refcount_inc_checked+0x30/0x30 [ 61.432230] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.436976] ? finish_wait+0x290/0x290 [ 61.440851] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.445239] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.449887] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.454454] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.459622] ? lock_downgrade+0x860/0x860 [ 61.463746] ? kasan_check_read+0x11/0x20 [ 61.467887] sctp_sendmsg+0xd3f/0x1680 [ 61.471753] ? sctp_id2assoc+0x250/0x250 [ 61.475793] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.481135] ? dup_iter+0x250/0x250 [ 61.484758] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.489492] inet_sendmsg+0x10d/0x450 [ 61.493371] ? security_socket_sendmsg+0x50/0x90 [ 61.498119] ? ipip_gro_receive+0xf0/0xf0 [ 61.502252] sock_sendmsg+0xb7/0xf0 [ 61.505859] ___sys_sendmsg+0x649/0x950 [ 61.509817] ? find_held_lock+0x36/0x1d0 [ 61.513868] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.518612] ? __fget+0x278/0x400 [ 61.522044] ? kasan_check_read+0x11/0x20 [ 61.526167] ? __fget+0x295/0x400 [ 61.529600] ? __f_unlock_pos+0xd/0x10 [ 61.533466] ? __fget_light+0x174/0x1e0 [ 61.537417] ? __fdget+0xe/0x10 [ 61.540688] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.545509] __sys_sendmsg+0xd9/0x180 [ 61.549286] ? __ia32_sys_shutdown+0x70/0x70 [ 61.553672] ? __sb_end_write+0xa4/0xd0 [ 61.557622] ? kasan_check_write+0x14/0x20 [ 61.561830] ? fput+0x18/0x120 [ 61.565002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.570349] __x64_sys_sendmsg+0x73/0xb0 [ 61.574389] do_syscall_64+0xd6/0x4e0 [ 61.578184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.583348] RIP: 0033:0x458e29 [ 61.586517] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.605394] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.613078] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 61.620323] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.627570] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.634816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 61.642060] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.649333] CPU: 1 PID: 7272 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 61.657130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.666487] Call Trace: [ 61.669067] dump_stack+0x123/0x177 [ 61.672691] should_fail.cold.4+0x5/0x13 [ 61.676748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.681846] ? sctp_stream_alloc_in+0x23/0x230 [ 61.686422] ? sctp_stream_init+0x1ba/0x330 [ 61.690724] ? sctp_process_init+0x1c24/0x2d50 [ 61.695281] ? sctp_do_sm+0x9f6/0x4e50 [ 61.699184] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.703568] ? sctp_inq_push+0x1aa/0x240 [ 61.707600] ? sctp_backlog_rcv+0x1ac/0x1280 [ 61.711983] ? __release_sock+0x10c/0x360 [ 61.716111] __should_failslab+0xba/0xf0 [ 61.720145] should_failslab+0x9/0x14 [ 61.723919] kmem_cache_alloc+0x47/0x730 [ 61.727950] ? save_stack+0x43/0xd0 [ 61.731553] ? kasan_kmalloc+0xc7/0xe0 [ 61.735420] ? __kmalloc+0x15b/0x770 [ 61.739140] ? sctp_tsnmap_init+0x161/0x220 [ 61.743434] ? sctp_process_init+0x1bb0/0x2d50 [ 61.747988] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 61.753586] ? __sys_sendmsg+0xd9/0x180 [ 61.757531] idr_get_free+0x4f5/0xa29 [ 61.761309] idr_alloc_u32+0x146/0x360 [ 61.765170] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.770157] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 61.775014] ? memset+0x31/0x40 [ 61.778267] idr_alloc_cyclic+0xeb/0x1e0 [ 61.782303] ? idr_alloc+0xc0/0xc0 [ 61.785814] ? kasan_check_write+0x14/0x20 [ 61.790019] ? do_raw_spin_lock+0xd0/0x240 [ 61.794229] sctp_assoc_set_id+0x76/0x140 [ 61.798351] sctp_process_init+0x205b/0x2d50 [ 61.802731] ? is_bpf_text_address+0x7d/0xe0 [ 61.807118] ? sctp_verify_init+0x1660/0x1660 [ 61.811588] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.816172] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.820813] ? save_stack+0x43/0xd0 [ 61.824410] ? __kasan_slab_free+0x102/0x150 [ 61.828790] ? kasan_slab_free+0xe/0x10 [ 61.832738] ? kmem_cache_free+0x83/0x290 [ 61.836862] sctp_do_sm+0x9f6/0x4e50 [ 61.840548] ? __lock_acquire+0x792/0x4980 [ 61.844755] ? inet_sendmsg+0x10d/0x450 [ 61.848703] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.854766] ? mark_held_locks+0x130/0x130 [ 61.858974] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.864048] ? quarantine_put+0x11b/0x1c0 [ 61.868183] ? find_held_lock+0x36/0x1d0 [ 61.872231] ? kvm_clock_read+0x18/0x30 [ 61.876180] ? kvm_clock_get_cycles+0x9/0x10 [ 61.880567] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.884777] sctp_inq_push+0x1aa/0x240 [ 61.888636] sctp_backlog_rcv+0x1ac/0x1280 [ 61.892845] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.897226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.901781] ? sctp_hash_key+0x5b0/0x5b0 [ 61.905815] ? __release_sock+0xd0/0x360 [ 61.909846] ? __release_sock+0xd0/0x360 [ 61.913878] ? __local_bh_enable_ip+0x160/0x260 [ 61.918519] __release_sock+0x10c/0x360 [ 61.922470] release_sock+0x4f/0x180 [ 61.926157] sctp_wait_for_connect+0x22c/0x4c0 [ 61.930710] ? refcount_inc_checked+0x30/0x30 [ 61.935180] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.939911] ? finish_wait+0x290/0x290 [ 61.943771] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.948152] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.952793] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.957351] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.962514] ? lock_downgrade+0x860/0x860 [ 61.966637] ? kasan_check_read+0x11/0x20 [ 61.970757] sctp_sendmsg+0xd3f/0x1680 [ 61.974630] ? sctp_id2assoc+0x250/0x250 [ 61.978664] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.983998] ? dup_iter+0x250/0x250 [ 61.987616] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.992348] inet_sendmsg+0x10d/0x450 [ 61.996122] ? security_socket_sendmsg+0x50/0x90 [ 62.000850] ? ipip_gro_receive+0xf0/0xf0 [ 62.004985] sock_sendmsg+0xb7/0xf0 [ 62.008582] ___sys_sendmsg+0x649/0x950 [ 62.012535] ? find_held_lock+0x36/0x1d0 [ 62.016571] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.021301] ? __fget+0x278/0x400 [ 62.024730] ? kasan_check_read+0x11/0x20 [ 62.028851] ? __fget+0x295/0x400 [ 62.032281] ? __f_unlock_pos+0xd/0x10 [ 62.036157] ? __fget_light+0x174/0x1e0 [ 62.040104] ? __fdget+0xe/0x10 [ 62.043356] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.048173] __sys_sendmsg+0xd9/0x180 [ 62.052065] ? __ia32_sys_shutdown+0x70/0x70 [ 62.056456] ? __sb_end_write+0xa4/0xd0 [ 62.060408] ? kasan_check_write+0x14/0x20 [ 62.064620] ? fput+0x18/0x120 [ 62.067793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.073144] __x64_sys_sendmsg+0x73/0xb0 [ 62.077234] do_syscall_64+0xd6/0x4e0 [ 62.081020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.086362] RIP: 0033:0x458e29 [ 62.089531] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.108404] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.116083] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 62.123326] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.130591] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.137861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 62.145102] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.152426] FAULT_INJECTION: forcing a failure. [ 62.152426] name failslab, interval 1, probability 0, space 0, times 0 [ 62.163640] CPU: 0 PID: 7277 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 62.168508] FAULT_INJECTION: forcing a failure. [ 62.168508] name failslab, interval 1, probability 0, space 0, times 0 [ 62.171417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.171421] Call Trace: [ 62.171431] dump_stack+0x123/0x177 [ 62.171441] should_fail.cold.4+0x5/0x13 [ 62.171448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.171454] ? sctp_stream_alloc_in+0x23/0x230 [ 62.171458] ? sctp_stream_init+0x1ba/0x330 [ 62.171463] ? sctp_process_init+0x1c24/0x2d50 [ 62.171469] ? sctp_do_sm+0x9f6/0x4e50 [ 62.171473] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.171477] ? sctp_inq_push+0x1aa/0x240 [ 62.171482] ? sctp_backlog_rcv+0x1ac/0x1280 [ 62.171487] ? __release_sock+0x10c/0x360 [ 62.171496] __should_failslab+0xba/0xf0 [ 62.171505] should_failslab+0x9/0x14 [ 62.249373] kmem_cache_alloc+0x47/0x730 [ 62.253407] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 62.257960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.262687] ? trace_hardirqs_on_caller+0x28/0x190 [ 62.267725] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 62.273322] idr_get_free+0x4f5/0xa29 [ 62.277096] ? retint_kernel+0x2d/0x2d [ 62.280968] idr_alloc_u32+0x146/0x360 [ 62.284834] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 62.289649] ? __this_cpu_preempt_check+0x13/0x20 [ 62.294477] idr_alloc_cyclic+0xeb/0x1e0 [ 62.298550] ? idr_alloc+0xc0/0xc0 [ 62.302066] ? do_raw_spin_lock+0x1a5/0x240 [ 62.306398] sctp_assoc_set_id+0x76/0x140 [ 62.310522] sctp_process_init+0x205b/0x2d50 [ 62.314909] ? is_bpf_text_address+0x7d/0xe0 [ 62.319294] ? sctp_verify_init+0x1660/0x1660 [ 62.323760] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.328315] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.332985] ? save_stack+0x43/0xd0 [ 62.336602] ? __kasan_slab_free+0x102/0x150 [ 62.340999] ? kasan_slab_free+0xe/0x10 [ 62.344964] ? kmem_cache_free+0x83/0x290 [ 62.349097] sctp_do_sm+0x9f6/0x4e50 [ 62.352803] ? __lock_acquire+0x792/0x4980 [ 62.357024] ? inet_sendmsg+0x10d/0x450 [ 62.360985] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.367026] ? mark_held_locks+0x130/0x130 [ 62.371237] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.376314] ? quarantine_put+0x11b/0x1c0 [ 62.380437] ? find_held_lock+0x36/0x1d0 [ 62.384479] ? kvm_clock_read+0x18/0x30 [ 62.388422] ? kvm_clock_get_cycles+0x9/0x10 [ 62.392804] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.397019] sctp_inq_push+0x1aa/0x240 [ 62.400880] sctp_backlog_rcv+0x1ac/0x1280 [ 62.405103] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.409505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.414059] ? sctp_hash_key+0x5b0/0x5b0 [ 62.418091] ? __release_sock+0xd0/0x360 [ 62.422122] ? __release_sock+0xd0/0x360 [ 62.426180] ? __local_bh_enable_ip+0x160/0x260 [ 62.430821] __release_sock+0x10c/0x360 [ 62.434781] release_sock+0x4f/0x180 [ 62.438466] sctp_wait_for_connect+0x22c/0x4c0 [ 62.443024] ? refcount_inc_checked+0x30/0x30 [ 62.447491] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.452221] ? finish_wait+0x290/0x290 [ 62.456083] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.460464] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.465105] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.469668] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.474829] ? lock_downgrade+0x860/0x860 [ 62.478958] ? kasan_check_read+0x11/0x20 [ 62.483079] sctp_sendmsg+0xd3f/0x1680 [ 62.486968] ? sctp_id2assoc+0x250/0x250 [ 62.491021] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.496415] ? dup_iter+0x250/0x250 [ 62.500020] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.504767] inet_sendmsg+0x10d/0x450 [ 62.508544] ? security_socket_sendmsg+0x50/0x90 [ 62.513276] ? ipip_gro_receive+0xf0/0xf0 [ 62.517399] sock_sendmsg+0xb7/0xf0 [ 62.521005] ___sys_sendmsg+0x649/0x950 [ 62.524958] ? find_held_lock+0x36/0x1d0 [ 62.528992] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.533765] ? __fget+0x278/0x400 [ 62.537228] ? kasan_check_read+0x11/0x20 [ 62.541357] ? __fget+0x295/0x400 [ 62.544789] ? __f_unlock_pos+0xd/0x10 [ 62.548649] ? __fget_light+0x174/0x1e0 [ 62.552598] ? __fdget+0xe/0x10 [ 62.555852] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.560703] __sys_sendmsg+0xd9/0x180 [ 62.564476] ? __ia32_sys_shutdown+0x70/0x70 [ 62.568857] ? __sb_end_write+0xa4/0xd0 [ 62.572816] ? kasan_check_write+0x14/0x20 [ 62.577024] ? fput+0x18/0x120 [ 62.580193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.585529] __x64_sys_sendmsg+0x73/0xb0 [ 62.589564] do_syscall_64+0xd6/0x4e0 [ 62.593338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.598500] RIP: 0033:0x458e29 [ 62.601679] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.620556] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.628234] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 62.635475] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.642731] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.649975] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 62.657217] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.669593] CPU: 1 PID: 7274 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 62.674214] FAULT_INJECTION: forcing a failure. [ 62.674214] name failslab, interval 1, probability 0, space 0, times 0 [ 62.677398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.697908] Call Trace: [ 62.700479] dump_stack+0x123/0x177 [ 62.704087] should_fail.cold.4+0x5/0x13 [ 62.708127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.713468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.718555] __should_failslab+0xba/0xf0 [ 62.722593] should_failslab+0x9/0x14 [ 62.726372] kmem_cache_alloc_trace+0x4b/0x750 [ 62.730933] ? __lock_is_held+0xb5/0x140 [ 62.734972] flex_array_alloc+0x19e/0x270 [ 62.739099] fa_alloc+0x14/0x50 [ 62.742359] sctp_stream_alloc_in+0x23/0x230 [ 62.746745] sctp_stream_init+0x1ba/0x330 [ 62.750884] ? sctp_tsnmap_init+0x161/0x220 [ 62.755186] sctp_process_init+0x1c24/0x2d50 [ 62.759570] ? is_bpf_text_address+0x7d/0xe0 [ 62.763961] ? sctp_verify_init+0x1660/0x1660 [ 62.768438] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.772997] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.777643] ? save_stack+0x43/0xd0 [ 62.781244] ? __kasan_slab_free+0x102/0x150 [ 62.785627] ? kasan_slab_free+0xe/0x10 [ 62.789578] ? kmem_cache_free+0x83/0x290 [ 62.793707] sctp_do_sm+0x9f6/0x4e50 [ 62.797410] ? __lock_acquire+0x792/0x4980 [ 62.801628] ? inet_sendmsg+0x10d/0x450 [ 62.805583] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.811619] ? mark_held_locks+0x130/0x130 [ 62.815832] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.820923] ? quarantine_put+0x11b/0x1c0 [ 62.825055] ? find_held_lock+0x36/0x1d0 [ 62.829102] ? kvm_clock_read+0x18/0x30 [ 62.833053] ? kvm_clock_get_cycles+0x9/0x10 [ 62.837443] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.841661] sctp_inq_push+0x1aa/0x240 [ 62.845525] sctp_backlog_rcv+0x1ac/0x1280 [ 62.849738] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.854121] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.858679] ? sctp_hash_key+0x5b0/0x5b0 [ 62.862740] ? __release_sock+0xd0/0x360 [ 62.866775] ? __release_sock+0xd0/0x360 [ 62.870825] ? __local_bh_enable_ip+0x160/0x260 [ 62.875471] __release_sock+0x10c/0x360 [ 62.879431] release_sock+0x4f/0x180 [ 62.883130] sctp_wait_for_connect+0x22c/0x4c0 [ 62.887689] ? refcount_inc_checked+0x30/0x30 [ 62.892163] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.896896] ? finish_wait+0x290/0x290 [ 62.900764] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.905152] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.909795] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.914359] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.919527] ? lock_downgrade+0x860/0x860 [ 62.923652] ? kasan_check_read+0x11/0x20 [ 62.927781] sctp_sendmsg+0xd3f/0x1680 [ 62.931648] ? sctp_id2assoc+0x250/0x250 [ 62.935687] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.941027] ? dup_iter+0x250/0x250 [ 62.944634] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.949370] inet_sendmsg+0x10d/0x450 [ 62.953148] ? security_socket_sendmsg+0x50/0x90 [ 62.957882] ? ipip_gro_receive+0xf0/0xf0 [ 62.962020] sock_sendmsg+0xb7/0xf0 [ 62.965627] ___sys_sendmsg+0x649/0x950 [ 62.969578] ? find_held_lock+0x36/0x1d0 [ 62.973618] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.978364] ? __fget+0x278/0x400 [ 62.981800] ? kasan_check_read+0x11/0x20 [ 62.986884] ? __fget+0x295/0x400 [ 62.990323] ? __f_unlock_pos+0xd/0x10 [ 62.994189] ? __fget_light+0x174/0x1e0 [ 62.998140] ? __fdget+0xe/0x10 [ 63.001411] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.006244] __sys_sendmsg+0xd9/0x180 [ 63.010020] ? __ia32_sys_shutdown+0x70/0x70 [ 63.014409] ? __sb_end_write+0xa4/0xd0 [ 63.018361] ? kasan_check_write+0x14/0x20 [ 63.022570] ? fput+0x18/0x120 [ 63.025745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.031086] __x64_sys_sendmsg+0x73/0xb0 [ 63.035127] do_syscall_64+0xd6/0x4e0 [ 63.038909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.044073] RIP: 0033:0x458e29 [ 63.047244] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.066129] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.073816] RAX: ffffffffffffffda RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 63.081066] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.088310] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.095558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 63.102803] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.110061] CPU: 0 PID: 7273 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 63.117851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.127196] Call Trace: [ 63.129779] dump_stack+0x123/0x177 [ 63.133405] should_fail.cold.4+0x5/0x13 [ 63.137460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.142560] ? __lock_is_held+0xb5/0x140 [ 63.146620] __should_failslab+0xba/0xf0 [ 63.150763] should_failslab+0x9/0x14 [ 63.154559] __kmalloc+0x70/0x770 [ 63.158004] ? __kmalloc_track_caller+0x5e5/0x760 [ 63.162849] ? sctp_tsnmap_init+0x161/0x220 [ 63.167161] ? lock_downgrade+0x860/0x860 [ 63.171309] sctp_tsnmap_init+0x161/0x220 [ 63.175455] sctp_process_init+0x1bb0/0x2d50 [ 63.179857] ? is_bpf_text_address+0x7d/0xe0 [ 63.184273] ? sctp_verify_init+0x1660/0x1660 [ 63.188763] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.193339] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.197999] ? save_stack+0x43/0xd0 [ 63.201621] ? __kasan_slab_free+0x102/0x150 [ 63.206020] ? kasan_slab_free+0xe/0x10 [ 63.209988] ? kmem_cache_free+0x83/0x290 [ 63.214137] sctp_do_sm+0x9f6/0x4e50 [ 63.217850] ? __lock_acquire+0x792/0x4980 [ 63.222090] ? inet_sendmsg+0x10d/0x450 [ 63.226067] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.232149] ? mark_held_locks+0x130/0x130 [ 63.236378] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.241476] ? quarantine_put+0x11b/0x1c0 [ 63.245623] ? find_held_lock+0x36/0x1d0 [ 63.249694] ? kvm_clock_read+0x18/0x30 [ 63.253658] ? kvm_clock_get_cycles+0x9/0x10 [ 63.258064] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.262304] sctp_inq_push+0x1aa/0x240 [ 63.266189] sctp_backlog_rcv+0x1ac/0x1280 [ 63.270421] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.274825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.279401] ? sctp_hash_key+0x5b0/0x5b0 [ 63.283454] ? __release_sock+0xd0/0x360 [ 63.287504] ? __release_sock+0xd0/0x360 [ 63.291557] ? __local_bh_enable_ip+0x160/0x260 [ 63.292615] FAULT_INJECTION: forcing a failure. [ 63.292615] name failslab, interval 1, probability 0, space 0, times 0 [ 63.296216] __release_sock+0x10c/0x360 [ 63.296228] release_sock+0x4f/0x180 [ 63.296237] sctp_wait_for_connect+0x22c/0x4c0 [ 63.296244] ? refcount_inc_checked+0x30/0x30 [ 63.296254] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.309224] kasan: CONFIG_KASAN_INLINE enabled [ 63.311369] ? finish_wait+0x290/0x290 [ 63.311379] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.311388] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.311394] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.311409] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.311416] ? lock_downgrade+0x860/0x860 [ 63.311425] ? kasan_check_read+0x11/0x20 [ 63.311435] sctp_sendmsg+0xd3f/0x1680 [ 63.311444] ? sctp_id2assoc+0x250/0x250 [ 63.311453] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.311458] ? dup_iter+0x250/0x250 [ 63.311471] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.311481] inet_sendmsg+0x10d/0x450 [ 63.311487] ? security_socket_sendmsg+0x50/0x90 [ 63.311493] ? ipip_gro_receive+0xf0/0xf0 [ 63.315365] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.319828] sock_sendmsg+0xb7/0xf0 [ 63.319835] ___sys_sendmsg+0x649/0x950 [ 63.319842] ? find_held_lock+0x36/0x1d0 [ 63.319849] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.319858] ? __fget+0x278/0x400 [ 63.319873] ? kasan_check_read+0x11/0x20 [ 63.319881] ? __fget+0x295/0x400 [ 63.338333] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.341922] ? __f_unlock_pos+0xd/0x10 [ 63.346567] CPU: 1 PID: 7274 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 63.351122] ? __fget_light+0x174/0x1e0 [ 63.356280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.360400] ? __fdget+0xe/0x10 [ 63.364516] RIP: 0010:flex_array_get+0x23/0x240 [ 63.368374] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.372402] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 63.377735] __sys_sendmsg+0xd9/0x180 [ 63.381331] RSP: 0018:ffff888085b575a8 EFLAGS: 00010282 [ 63.386059] ? __ia32_sys_shutdown+0x70/0x70 [ 63.389826] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11011eb2ad6 [ 63.394565] ? __sb_end_write+0xa4/0xd0 [ 63.398680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.406012] ? kasan_check_write+0x14/0x20 [ 63.409609] RBP: ffff888085b575d8 R08: ffff888085b57908 R09: ffffed1015d64732 [ 63.413554] ? fput+0x18/0x120 [ 63.417585] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff888084d26980 [ 63.422316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.425738] R13: ffff888075281584 R14: ffff8880a4701d00 R15: 1ffff110109a4e19 [ 63.429860] __x64_sys_sendmsg+0x73/0xb0 [ 63.433283] FS: 00007f26d482b700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 63.439499] do_syscall_64+0xd6/0x4e0 [ 63.443358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.451145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.455088] CR2: 00007f56ff7b5020 CR3: 000000009527f000 CR4: 00000000001406e0 [ 63.464420] RIP: 0033:0x458e29 [ 63.467668] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.472310] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.477121] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.496009] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.499792] Call Trace: [ 63.505127] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 63.509513] ? sctp_sched_dequeue_common+0xfa/0x310 [ 63.516746] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.520691] sctp_sched_dequeue_done+0x1d8/0x300 [ 63.527931] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.532139] __sctp_outq_teardown+0x660/0xc30 [ 63.539381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 63.542548] ? sock_def_wakeup+0xd7/0x1b0 [ 63.549796] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.555133] sctp_outq_free+0x9/0x10 [ 63.578740] FAULT_INJECTION: forcing a failure. [ 63.578740] name failslab, interval 1, probability 0, space 0, times 0 [ 63.584274] sctp_association_free+0x1d5/0x711 [ 63.584282] sctp_do_sm+0x989/0x4e50 [ 63.584290] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.584299] ? mark_held_locks+0x130/0x130 [ 63.589505] CPU: 0 PID: 7285 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 63.596728] ? mark_held_locks+0x130/0x130 [ 63.599888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.607134] ? check_noncircular+0x20/0x20 [ 63.626005] Call Trace: [ 63.633250] ? find_held_lock+0x36/0x1d0 [ 63.640927] dump_stack+0x123/0x177 [ 63.643483] ? mark_held_locks+0xc7/0x130 [ 63.650731] should_fail.cold.4+0x5/0x13 [ 63.655716] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.662960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.667686] ? skb_dequeue+0x11d/0x1b0 [ 63.674938] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.679414] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.686657] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.690778] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.698021] ? kasan_unpoison_shadow+0x35/0x50 [ 63.701724] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.712877] __should_failslab+0xba/0xf0 [ 63.717430] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 63.721114] should_failslab+0x9/0x14 [ 63.727141] sctp_close+0x354/0x750 [ 63.731347] kmem_cache_alloc+0x47/0x730 [ 63.739114] ? sctp_init_sock+0x1230/0x1230 [ 63.743320] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.752648] ? lock_acquire+0x173/0x3d0 [ 63.756856] ? trace_hardirqs_on+0x28/0x190 [ 63.759431] ? __sock_release+0x7d/0x2a0 [ 63.763464] __debug_object_init+0x7dc/0xd70 [ 63.767062] inet_release+0xb9/0x1b0 [ 63.771189] ? __debug_object_init+0x4b1/0xd70 [ 63.775221] __sock_release+0xc7/0x2a0 [ 63.780295] ? debug_object_fixup+0x30/0x30 [ 63.785370] sock_close+0x10/0x20 [ 63.789313] ? debug_object_fixup+0x30/0x30 [ 63.794385] __fput+0x24c/0x7f0 [ 63.798938] ? get_random_bytes+0x2f/0x40 [ 63.804010] ____fput+0x9/0x10 [ 63.809081] ? sctp_association_put+0x200/0x200 [ 63.813634] task_work_run+0x10e/0x190 [ 63.818718] debug_object_init+0x16/0x20 [ 63.822750] get_signal+0x13ba/0x1a30 [ 63.827306] __init_work+0x1b/0x20 [ 63.831083] do_signal+0x87/0x1960 [ 63.834686] sctp_inq_set_th_handler+0x1d/0xe8 [ 63.838716] ? task_work_add+0xbe/0xe0 [ 63.843009] sctp_association_new+0x10db/0x1ef0 [ 63.848097] ? setup_sigcontext+0x7d0/0x7d0 [ 63.852042] sctp_make_temp_asoc+0x8b/0x1a0 [ 63.856330] ? __sys_sendmsg+0x15e/0x180 [ 63.860373] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 63.864749] ? __ia32_sys_shutdown+0x70/0x70 [ 63.868435] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 63.872984] ? __sb_end_write+0xa4/0xd0 [ 63.876843] ? lock_downgrade+0x860/0x860 [ 63.881136] ? kasan_check_write+0x14/0x20 [ 63.884560] ? dccp_diag_dump+0x20/0x20 [ 63.888851] ? fput+0x18/0x120 [ 63.892103] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.896220] ? exit_to_usermode_loop+0x3a/0x200 [ 63.899381] sctp_do_sm+0x112/0x4e50 [ 63.904018] ? do_syscall_64+0x419/0x4e0 [ 63.907876] ? kernel_text_address+0x79/0xf0 [ 63.911905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.915675] ? __kernel_text_address+0xd/0x40 [ 63.919184] ? exit_to_usermode_loop+0x3a/0x200 [ 63.922694] ? unwind_get_return_address+0x61/0xa0 [ 63.927245] ? trace_hardirqs_on+0x28/0x190 [ 63.931104] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.935742] exit_to_usermode_loop+0x114/0x200 [ 63.940033] ? mark_held_locks+0x130/0x130 [ 63.944323] do_syscall_64+0x419/0x4e0 [ 63.948402] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.954182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.958559] ? save_stack+0xa9/0xd0 [ 63.964154] RIP: 0033:0x458e29 [ 63.968099] ? save_stack+0x43/0xd0 [ 63.972219] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.976424] ? kasan_kmalloc+0xc7/0xe0 [ 63.980367] RSP: 002b:00007f26d482ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.983530] ? kasan_slab_alloc+0x12/0x20 [ 63.988082] RAX: 000000000001fff8 RBX: 00007f26d482ac90 RCX: 0000000000458e29 [ 63.992721] ? kmem_cache_alloc+0x12e/0x730 [ 63.996403] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.000436] ? sctp_chunkify+0x46/0x270 [ 64.004810] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.009364] ? _sctp_make_chunk+0x128/0x260 [ 64.013826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26d482b6d4 [ 64.018478] ? sctp_outq_flush+0xd0/0x22f0 [ 64.023374] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.027668] ? __x64_sys_sendmsg+0x73/0xb0 [ 64.033705] Modules linked in: [ 64.038256] ? do_syscall_64+0xd6/0x4e0 [ 64.166158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.171499] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 64.175884] ? lock_downgrade+0x860/0x860 [ 64.180011] ? kvm_clock_read+0x18/0x30 [ 64.183975] ? kvm_clock_get_cycles+0x9/0x10 [ 64.188359] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.192575] sctp_inq_push+0x1aa/0x240 [ 64.196435] sctp_backlog_rcv+0x1ac/0x1280 [ 64.200642] ? __release_sock+0xd0/0x360 [ 64.204693] ? __local_bh_enable_ip+0x120/0x260 [ 64.209336] ? sctp_hash_key+0x5b0/0x5b0 [ 64.213372] ? __release_sock+0xd0/0x360 [ 64.217418] ? __release_sock+0xd0/0x360 [ 64.221453] ? __local_bh_enable_ip+0x160/0x260 [ 64.226097] __release_sock+0x10c/0x360 [ 64.230046] release_sock+0x4f/0x180 [ 64.233738] sctp_wait_for_connect+0x22c/0x4c0 [ 64.238298] ? refcount_inc_checked+0x30/0x30 [ 64.242771] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.247501] ? finish_wait+0x290/0x290 [ 64.251377] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.255763] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.260409] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.264989] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.270155] ? lock_downgrade+0x860/0x860 [ 64.274277] ? lock_sock_nested+0x82/0x100 [ 64.278488] sctp_sendmsg+0xd3f/0x1680 [ 64.282350] ? sctp_id2assoc+0x250/0x250 [ 64.286385] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.291722] ? dup_iter+0x250/0x250 [ 64.295329] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.300061] inet_sendmsg+0x10d/0x450 [ 64.303845] ? security_socket_sendmsg+0x50/0x90 [ 64.308580] ? ipip_gro_receive+0xf0/0xf0 [ 64.312704] sock_sendmsg+0xb7/0xf0 [ 64.316309] ___sys_sendmsg+0x649/0x950 [ 64.320256] ? get_pid_task+0x80/0x110 [ 64.324133] ? lock_downgrade+0x860/0x860 [ 64.328262] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.332999] ? __fget+0x278/0x400 [ 64.336429] ? __fget+0x9f/0x400 [ 64.339782] ? proc_fail_nth_write+0x13a/0x180 [ 64.344342] ? __fget+0x295/0x400 [ 64.347776] ? kernel_read+0x130/0x130 [ 64.351636] ? __f_unlock_pos+0xd/0x10 [ 64.355499] ? __fget_light+0x174/0x1e0 [ 64.359450] ? __fdget+0xe/0x10 [ 64.362703] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.367522] __sys_sendmsg+0xd9/0x180 [ 64.371302] ? __ia32_sys_shutdown+0x70/0x70 [ 64.375701] ? __sb_end_write+0xa4/0xd0 [ 64.379661] ? kasan_check_write+0x14/0x20 [ 64.383880] ? fput+0x18/0x120 [ 64.387055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.391881] __x64_sys_sendmsg+0x73/0xb0 [ 64.395931] do_syscall_64+0xd6/0x4e0 [ 64.399712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.404873] RIP: 0033:0x458e29 [ 64.408042] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.426931] RSP: 002b:00007fc8f8110c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.434621] RAX: ffffffffffffffda RBX: 00007fc8f8110c90 RCX: 0000000000458e29 [ 64.441875] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.449124] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.456383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8f81116d4 [ 64.463632] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.470894] CPU: 1 PID: 7276 Comm: syz-executor.1 Tainted: G D 4.19.139-syzkaller #0 [ 64.480072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.487821] FAULT_INJECTION: forcing a failure. [ 64.487821] name failslab, interval 1, probability 0, space 0, times 0 [ 64.489411] Call Trace: [ 64.489423] dump_stack+0x123/0x177 [ 64.489430] should_fail.cold.4+0x5/0x13 [ 64.489434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.489444] __should_failslab+0xba/0xf0 [ 64.519928] should_failslab+0x9/0x14 [ 64.523708] kmem_cache_alloc_node+0x56/0x730 [ 64.528178] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.533255] ? timer_reduce+0x5b1/0xf50 [ 64.537209] __alloc_skb+0xa7/0x580 [ 64.540813] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.545107] ? timer_reduce+0x5b1/0xf50 [ 64.549055] ? kasan_check_read+0x11/0x20 [ 64.553181] _sctp_make_chunk+0x3f/0x260 [ 64.557216] sctp_make_cookie_echo+0x85/0x160 [ 64.561687] sctp_do_sm+0x2929/0x4e50 [ 64.565462] ? __lock_acquire+0x792/0x4980 [ 64.569669] ? inet_sendmsg+0x10d/0x450 [ 64.573619] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.579655] ? mark_held_locks+0x130/0x130 [ 64.583864] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.588941] ? quarantine_put+0x11b/0x1c0 [ 64.593077] ? find_held_lock+0x36/0x1d0 [ 64.597116] ? kvm_clock_read+0x18/0x30 [ 64.601062] ? kvm_clock_get_cycles+0x9/0x10 [ 64.605447] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.609657] sctp_inq_push+0x1aa/0x240 [ 64.613521] sctp_backlog_rcv+0x1ac/0x1280 [ 64.617745] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.622136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.626693] ? sctp_hash_key+0x5b0/0x5b0 [ 64.630729] ? __release_sock+0xd0/0x360 [ 64.634765] ? __release_sock+0xd0/0x360 [ 64.638801] ? __local_bh_enable_ip+0x160/0x260 [ 64.643446] __release_sock+0x10c/0x360 [ 64.647397] release_sock+0x4f/0x180 [ 64.651106] sctp_wait_for_connect+0x22c/0x4c0 [ 64.655662] ? refcount_inc_checked+0x30/0x30 [ 64.660133] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.664861] ? finish_wait+0x290/0x290 [ 64.668734] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.673117] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.677761] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.682330] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.687494] ? lock_downgrade+0x860/0x860 [ 64.691620] ? kasan_check_read+0x11/0x20 [ 64.695748] sctp_sendmsg+0xd3f/0x1680 [ 64.699631] ? sctp_id2assoc+0x250/0x250 [ 64.703678] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.709014] ? dup_iter+0x250/0x250 [ 64.712639] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.717371] inet_sendmsg+0x10d/0x450 [ 64.721150] ? security_socket_sendmsg+0x50/0x90 [ 64.725881] ? ipip_gro_receive+0xf0/0xf0 [ 64.730000] sock_sendmsg+0xb7/0xf0 [ 64.733602] ___sys_sendmsg+0x649/0x950 [ 64.737552] ? find_held_lock+0x36/0x1d0 [ 64.741601] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.746330] ? __fget+0x278/0x400 [ 64.749762] ? kasan_check_read+0x11/0x20 [ 64.753894] ? __fget+0x295/0x400 [ 64.757323] ? __f_unlock_pos+0xd/0x10 [ 64.761184] ? __fget_light+0x174/0x1e0 [ 64.765130] ? __fdget+0xe/0x10 [ 64.768382] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.773200] __sys_sendmsg+0xd9/0x180 [ 64.776973] ? __ia32_sys_shutdown+0x70/0x70 [ 64.781357] ? __sb_end_write+0xa4/0xd0 [ 64.785305] ? kasan_check_write+0x14/0x20 [ 64.789512] ? fput+0x18/0x120 [ 64.792694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.798034] __x64_sys_sendmsg+0x73/0xb0 [ 64.802068] do_syscall_64+0xd6/0x4e0 [ 64.805842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.811004] RIP: 0033:0x458e29 [ 64.814171] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.833061] RSP: 002b:00007fc9a0652c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.840742] RAX: ffffffffffffffda RBX: 00007fc9a0652c90 RCX: 0000000000458e29 [ 64.847987] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.855233] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.862480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a06536d4 [ 64.869724] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.876982] CPU: 0 PID: 7290 Comm: syz-executor.5 Tainted: G D 4.19.139-syzkaller #0 [ 64.886158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.895502] Call Trace: [ 64.898081] dump_stack+0x123/0x177 [ 64.901698] should_fail.cold.4+0x5/0x13 [ 64.905756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.910849] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.915941] ? trace_hardirqs_off+0x41/0x190 [ 64.920341] __should_failslab+0xba/0xf0 [ 64.924389] should_failslab+0x9/0x14 [ 64.928177] kmem_cache_alloc_node+0x56/0x730 [ 64.932662] ? timer_reduce+0x5b1/0xf50 [ 64.936626] ? lock_downgrade+0x860/0x860 [ 64.940767] __alloc_skb+0xa7/0x580 [ 64.944383] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.946964] FAULT_INJECTION: forcing a failure. [ 64.946964] name failslab, interval 1, probability 0, space 0, times 0 [ 64.948695] ? timer_reduce+0x5b1/0xf50 [ 64.948701] ? kasan_check_read+0x11/0x20 [ 64.948709] _sctp_make_chunk+0x3f/0x260 [ 64.948714] sctp_make_cookie_echo+0x85/0x160 [ 64.948721] sctp_do_sm+0x2929/0x4e50 [ 64.948728] ? sctp_wait_for_connect+0x22c/0x4c0 [ 64.984949] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.989765] ? sctp_sendmsg+0xd3f/0x1680 [ 64.993800] ? inet_sendmsg+0x10d/0x450 [ 64.997754] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.003795] ? mark_held_locks+0x130/0x130 [ 65.008007] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.013089] ? quarantine_put+0x11b/0x1c0 [ 65.017210] ? trace_hardirqs_off+0x41/0x190 [ 65.021592] ? quarantine_put+0x11b/0x1c0 [ 65.025717] ? kmem_cache_free+0x9d/0x290 [ 65.029840] ? trace_hardirqs_on+0x28/0x190 [ 65.034138] ? kvm_clock_read+0x18/0x30 [ 65.038083] ? kvm_clock_get_cycles+0x9/0x10 [ 65.042467] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.046682] sctp_inq_push+0x1aa/0x240 [ 65.050543] sctp_backlog_rcv+0x1ac/0x1280 [ 65.054752] ? __release_sock+0xd0/0x360 [ 65.058788] ? __local_bh_enable_ip+0x120/0x260 [ 65.063436] ? sctp_hash_key+0x5b0/0x5b0 [ 65.067484] ? __release_sock+0xd0/0x360 [ 65.071556] ? __release_sock+0xd0/0x360 [ 65.075617] ? __local_bh_enable_ip+0x160/0x260 [ 65.080261] __release_sock+0x10c/0x360 [ 65.084213] release_sock+0x4f/0x180 [ 65.087900] sctp_wait_for_connect+0x22c/0x4c0 [ 65.092460] ? refcount_inc_checked+0x30/0x30 [ 65.096929] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.101665] ? finish_wait+0x290/0x290 [ 65.105534] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.109918] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.114561] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.119119] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.124282] ? lock_downgrade+0x860/0x860 [ 65.128412] ? lock_sock_nested+0x82/0x100 [ 65.132625] sctp_sendmsg+0xd3f/0x1680 [ 65.136491] ? sctp_id2assoc+0x250/0x250 [ 65.140531] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.145880] ? dup_iter+0x250/0x250 [ 65.149500] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.154249] inet_sendmsg+0x10d/0x450 [ 65.158040] ? security_socket_sendmsg+0x50/0x90 [ 65.162776] ? ipip_gro_receive+0xf0/0xf0 [ 65.166899] sock_sendmsg+0xb7/0xf0 [ 65.170501] ___sys_sendmsg+0x649/0x950 [ 65.174450] ? get_pid_task+0x80/0x110 [ 65.178312] ? lock_downgrade+0x860/0x860 [ 65.182434] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.187168] ? __fget+0x278/0x400 [ 65.190610] ? __fget+0x9f/0x400 [ 65.193951] ? proc_fail_nth_write+0x13a/0x180 [ 65.198506] ? __fget+0x295/0x400 [ 65.201955] ? kernel_read+0x130/0x130 [ 65.205816] ? __f_unlock_pos+0xd/0x10 [ 65.209684] ? __fget_light+0x174/0x1e0 [ 65.213632] ? __fdget+0xe/0x10 [ 65.216886] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.221707] __sys_sendmsg+0xd9/0x180 [ 65.222799] ---[ end trace a4b85d3eba991dbe ]--- [ 65.225488] ? __ia32_sys_shutdown+0x70/0x70 [ 65.225494] ? __sb_end_write+0xa4/0xd0 [ 65.225499] ? kasan_check_write+0x14/0x20 [ 65.225502] ? fput+0x18/0x120 [ 65.225511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.232443] RIP: 0010:flex_array_get+0x23/0x240 [ 65.234629] __x64_sys_sendmsg+0x73/0xb0 [ 65.234635] do_syscall_64+0xd6/0x4e0 [ 65.234642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.234646] RIP: 0033:0x458e29 [ 65.252204] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 65.255434] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.255437] RSP: 002b:00007f22c9914c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.255443] RAX: ffffffffffffffda RBX: 00007f22c9914c90 RCX: 0000000000458e29 [ 65.255445] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.255448] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.255450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22c99156d4 [ 65.255452] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.274652] FAULT_INJECTION: forcing a failure. [ 65.274652] name failslab, interval 1, probability 0, space 0, times 0 [ 65.300200] CPU: 1 PID: 7295 Comm: syz-executor.4 Tainted: G D 4.19.139-syzkaller #0 [ 65.314303] FAULT_INJECTION: forcing a failure. [ 65.314303] name failslab, interval 1, probability 0, space 0, times 0 [ 65.317623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.317625] Call Trace: [ 65.317635] dump_stack+0x123/0x177 [ 65.317645] should_fail.cold.4+0x5/0x13 [ 65.404849] ? sctp_inq_push+0x1aa/0x240 [ 65.408887] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.413965] ? inet_sendmsg+0x10d/0x450 [ 65.417912] ? sock_sendmsg+0xb7/0xf0 [ 65.421685] ? ___sys_sendmsg+0x649/0x950 [ 65.425804] ? __sys_sendmsg+0xd9/0x180 [ 65.429754] ? __x64_sys_sendmsg+0x73/0xb0 [ 65.433966] ? do_syscall_64+0xd6/0x4e0 [ 65.437915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.443272] __should_failslab+0xba/0xf0 [ 65.447310] should_failslab+0x9/0x14 [ 65.451084] kmem_cache_alloc+0x47/0x730 [ 65.455122] ? ip_output+0x1c0/0x560 [ 65.458813] __debug_object_init+0x7dc/0xd70 [ 65.463197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.468285] ? debug_object_fixup+0x30/0x30 [ 65.472594] ? kasan_check_read+0x11/0x20 [ 65.476730] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 65.482074] debug_object_init+0x16/0x20 [ 65.486117] init_timer_key+0x2e/0x270 [ 65.489985] sctp_association_new+0x9fd/0x1ef0 [ 65.494554] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.498853] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 65.504637] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 65.510260] ? lock_downgrade+0x860/0x860 [ 65.514389] ? dccp_diag_dump+0x20/0x20 [ 65.518951] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.523509] sctp_do_sm+0x112/0x4e50 [ 65.527212] ? kernel_text_address+0x79/0xf0 [ 65.531599] ? __kernel_text_address+0xd/0x40 [ 65.536070] ? unwind_get_return_address+0x61/0xa0 [ 65.540974] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.547007] ? mark_held_locks+0x130/0x130 [ 65.551226] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.556663] ? save_stack+0xa9/0xd0 [ 65.560265] ? save_stack+0x43/0xd0 [ 65.563865] ? kasan_kmalloc+0xc7/0xe0 [ 65.567727] ? kasan_slab_alloc+0x12/0x20 [ 65.571848] ? kmem_cache_alloc+0x12e/0x730 [ 65.576142] ? sctp_chunkify+0x46/0x270 [ 65.580093] ? _sctp_make_chunk+0x128/0x260 [ 65.584396] ? sctp_outq_flush+0xd0/0x22f0 [ 65.588620] ? __x64_sys_sendmsg+0x73/0xb0 [ 65.592838] ? do_syscall_64+0xd6/0x4e0 [ 65.596787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.602125] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 65.606507] ? lock_downgrade+0x860/0x860 [ 65.610630] ? kvm_clock_read+0x18/0x30 [ 65.614577] ? kvm_clock_get_cycles+0x9/0x10 [ 65.618964] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.623179] sctp_inq_push+0x1aa/0x240 [ 65.627040] sctp_backlog_rcv+0x1ac/0x1280 [ 65.631250] ? __release_sock+0xd0/0x360 [ 65.635286] ? __local_bh_enable_ip+0x120/0x260 [ 65.639926] ? sctp_hash_key+0x5b0/0x5b0 [ 65.643960] ? __release_sock+0xd0/0x360 [ 65.648002] ? __release_sock+0xd0/0x360 [ 65.652040] ? __local_bh_enable_ip+0x160/0x260 [ 65.656689] __release_sock+0x10c/0x360 [ 65.660661] release_sock+0x4f/0x180 [ 65.664350] sctp_wait_for_connect+0x22c/0x4c0 [ 65.668907] ? refcount_inc_checked+0x30/0x30 [ 65.673375] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.678108] ? finish_wait+0x290/0x290 [ 65.681970] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.686351] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.690993] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.695555] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.700719] ? lock_downgrade+0x860/0x860 [ 65.704841] ? lock_sock_nested+0x82/0x100 [ 65.709051] sctp_sendmsg+0xd3f/0x1680 [ 65.712926] ? sctp_id2assoc+0x250/0x250 [ 65.716964] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.722301] ? dup_iter+0x250/0x250 [ 65.725905] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.730638] inet_sendmsg+0x10d/0x450 [ 65.734414] ? security_socket_sendmsg+0x50/0x90 [ 65.739144] ? ipip_gro_receive+0xf0/0xf0 [ 65.743264] sock_sendmsg+0xb7/0xf0 [ 65.746864] ___sys_sendmsg+0x649/0x950 [ 65.750826] ? get_pid_task+0x80/0x110 [ 65.754808] ? lock_downgrade+0x860/0x860 [ 65.758940] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.763678] ? __fget+0x278/0x400 [ 65.767130] ? __fget+0x9f/0x400 [ 65.770477] ? proc_fail_nth_write+0x13a/0x180 [ 65.775056] ? __fget+0x295/0x400 [ 65.778503] ? kernel_read+0x130/0x130 [ 65.782366] ? __f_unlock_pos+0xd/0x10 [ 65.786227] ? __fget_light+0x174/0x1e0 [ 65.790174] ? __fdget+0xe/0x10 [ 65.793429] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.798261] __sys_sendmsg+0xd9/0x180 [ 65.802037] ? __ia32_sys_shutdown+0x70/0x70 [ 65.806421] ? __sb_end_write+0xa4/0xd0 [ 65.810371] ? kasan_check_write+0x14/0x20 [ 65.814579] ? fput+0x18/0x120 [ 65.817748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.822563] __x64_sys_sendmsg+0x73/0xb0 [ 65.826603] do_syscall_64+0xd6/0x4e0 [ 65.830379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.835541] RIP: 0033:0x458e29 [ 65.838709] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.857593] RSP: 002b:00007f245686ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.865285] RAX: ffffffffffffffda RBX: 00007f245686ec90 RCX: 0000000000458e29 [ 65.872530] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.879776] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.887035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f245686f6d4 [ 65.894278] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.901532] CPU: 0 PID: 7298 Comm: syz-executor.0 Tainted: G D 4.19.139-syzkaller #0 [ 65.910713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.920054] Call Trace: [ 65.920874] RSP: 0018:ffff888085b575a8 EFLAGS: 00010282 [ 65.922628] dump_stack+0x123/0x177 [ 65.922635] should_fail.cold.4+0x5/0x13 [ 65.922640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.928929] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11011eb2ad6 [ 65.931594] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.931600] ? trace_hardirqs_off+0x41/0x190 [ 65.931612] __should_failslab+0xba/0xf0 [ 65.931619] should_failslab+0x9/0x14 [ 65.931625] kmem_cache_alloc_node+0x56/0x730 [ 65.931629] ? timer_reduce+0x5b1/0xf50 [ 65.931637] ? lock_downgrade+0x860/0x860 [ 65.937475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.940784] __alloc_skb+0xa7/0x580 [ 65.940791] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.940808] ? timer_reduce+0x5b1/0xf50 [ 65.940814] ? kasan_check_read+0x11/0x20 [ 65.952503] RBP: ffff888085b575d8 R08: ffff888085b57908 R09: ffffed1015d64732 [ 65.953170] _sctp_make_chunk+0x3f/0x260 [ 65.958502] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff888084d26980 [ 65.961626] sctp_make_cookie_echo+0x85/0x160 [ 65.961633] sctp_do_sm+0x2929/0x4e50 [ 65.961641] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.961646] ? pci_mmcfg_check_reserved+0x120/0x120 [ 65.961654] ? mark_held_locks+0x130/0x130 [ 65.961660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.961667] ? retint_kernel+0x2d/0x2d [ 65.961672] ? sctp_chunk_put+0x1a7/0x230 [ 65.965488] R13: ffff888075281584 R14: ffff8880a4701d00 R15: 1ffff110109a4e19 [ 65.969951] ? kvm_clock_read+0x18/0x30 [ 65.969955] ? kvm_clock_get_cycles+0x9/0x10 [ 65.973948] FS: 00007f26d482b700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 65.978024] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.978033] sctp_inq_push+0x1aa/0x240 [ 65.978039] sctp_backlog_rcv+0x1ac/0x1280 [ 65.985511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.989029] ? __release_sock+0xd0/0x360 [ 65.989035] ? __local_bh_enable_ip+0x120/0x260 [ 65.989042] ? sctp_hash_key+0x5b0/0x5b0 [ 65.993387] CR2: 0000556f8611d528 CR3: 000000009527f000 CR4: 00000000001406e0 [ 65.997297] ? __release_sock+0xd0/0x360 [ 65.997300] ? __release_sock+0xd0/0x360 [ 65.997305] ? __local_bh_enable_ip+0x160/0x260 [ 65.997310] __release_sock+0x10c/0x360 [ 65.997317] release_sock+0x4f/0x180 [ 66.001518] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.008687] sctp_wait_for_connect+0x22c/0x4c0 [ 66.008693] ? refcount_inc_checked+0x30/0x30 [ 66.008699] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.008704] ? finish_wait+0x290/0x290 [ 66.012792] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.019990] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.019995] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.020000] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.020008] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.024532] Kernel panic - not syncing: Fatal exception [ 66.028243] ? lock_downgrade+0x860/0x860 [ 66.199290] ? lock_sock_nested+0x82/0x100 [ 66.203502] sctp_sendmsg+0xd3f/0x1680 [ 66.207366] ? sctp_id2assoc+0x250/0x250 [ 66.211404] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.216740] ? dup_iter+0x250/0x250 [ 66.220344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.225079] inet_sendmsg+0x10d/0x450 [ 66.228851] ? security_socket_sendmsg+0x50/0x90 [ 66.233581] ? ipip_gro_receive+0xf0/0xf0 [ 66.237704] sock_sendmsg+0xb7/0xf0 [ 66.241307] ___sys_sendmsg+0x649/0x950 [ 66.245253] ? get_pid_task+0x80/0x110 [ 66.249119] ? lock_downgrade+0x860/0x860 [ 66.253240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.257971] ? __fget+0x278/0x400 [ 66.261397] ? __fget+0x9f/0x400 [ 66.264738] ? proc_fail_nth_write+0x13a/0x180 [ 66.269296] ? __fget+0x295/0x400 [ 66.272727] ? kernel_read+0x130/0x130 [ 66.276590] ? __f_unlock_pos+0xd/0x10 [ 66.280456] ? __fget_light+0x174/0x1e0 [ 66.284406] ? __fdget+0xe/0x10 [ 66.287659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.292477] __sys_sendmsg+0xd9/0x180 [ 66.296253] ? __ia32_sys_shutdown+0x70/0x70 [ 66.300635] ? __sb_end_write+0xa4/0xd0 [ 66.304585] ? kasan_check_write+0x14/0x20 [ 66.308796] ? fput+0x18/0x120 [ 66.311968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.316785] __x64_sys_sendmsg+0x73/0xb0 [ 66.320820] do_syscall_64+0xd6/0x4e0 [ 66.324600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.329765] RIP: 0033:0x458e29 [ 66.332943] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.351829] RSP: 002b:00007f499687bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.359515] RAX: ffffffffffffffda RBX: 00007f499687bc90 RCX: 0000000000458e29 [ 66.366761] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.374006] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.381251] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f499687c6d4 [ 66.388507] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.396924] Kernel Offset: disabled [ 66.400571] Rebooting in 86400 seconds..