Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts. 2020/05/31 12:59:29 parsed 1 programs 2020/05/31 12:59:30 executed programs: 0 [ 43.646428] audit: type=1400 audit(1590929970.015:10): avc: denied { execmem } for pid=6233 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.705615] IPVS: ftp: loaded support on port[0] = 21 [ 43.707154] IPVS: ftp: loaded support on port[0] = 21 [ 43.714355] IPVS: ftp: loaded support on port[0] = 21 [ 43.717548] IPVS: ftp: loaded support on port[0] = 21 [ 43.763194] IPVS: ftp: loaded support on port[0] = 21 [ 43.765071] IPVS: ftp: loaded support on port[0] = 21 [ 43.954467] chnl_net:caif_netlink_parms(): no params data found [ 44.080842] chnl_net:caif_netlink_parms(): no params data found [ 44.099335] chnl_net:caif_netlink_parms(): no params data found [ 44.114975] chnl_net:caif_netlink_parms(): no params data found [ 44.151253] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.157608] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.166966] device bridge_slave_0 entered promiscuous mode [ 44.177528] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.184800] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.192130] device bridge_slave_1 entered promiscuous mode [ 44.214534] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.221939] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.230140] device bridge_slave_0 entered promiscuous mode [ 44.236570] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.243625] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.251044] device bridge_slave_1 entered promiscuous mode [ 44.257183] chnl_net:caif_netlink_parms(): no params data found [ 44.333396] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.343884] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.354043] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.366484] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.374522] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.382293] device bridge_slave_0 entered promiscuous mode [ 44.392025] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.398363] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.406412] device bridge_slave_1 entered promiscuous mode [ 44.432193] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.451673] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.458199] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.465849] device bridge_slave_0 entered promiscuous mode [ 44.477858] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.485183] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.492952] device bridge_slave_1 entered promiscuous mode [ 44.500666] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.508033] team0: Port device team_slave_0 added [ 44.513632] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.522196] team0: Port device team_slave_1 added [ 44.540741] chnl_net:caif_netlink_parms(): no params data found [ 44.553817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.565903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.575091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.586703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.595224] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.603365] team0: Port device team_slave_0 added [ 44.612328] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.621247] team0: Port device team_slave_1 added [ 44.634162] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.640875] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.647666] device bridge_slave_0 entered promiscuous mode [ 44.658240] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.664744] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.672111] device bridge_slave_1 entered promiscuous mode [ 44.680789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.706376] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.751725] device hsr_slave_0 entered promiscuous mode [ 44.789540] device hsr_slave_1 entered promiscuous mode [ 44.829464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.841083] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.848246] team0: Port device team_slave_0 added [ 44.854163] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.862276] team0: Port device team_slave_1 added [ 44.868089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.881144] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.889346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.901868] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.908217] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.916146] device bridge_slave_0 entered promiscuous mode [ 44.923484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.937291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.945693] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.961178] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.967543] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.975146] device bridge_slave_1 entered promiscuous mode [ 44.984919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.003350] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.013596] team0: Port device team_slave_0 added [ 45.061245] device hsr_slave_0 entered promiscuous mode [ 45.098838] device hsr_slave_1 entered promiscuous mode [ 45.142485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.160901] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.168199] team0: Port device team_slave_1 added [ 45.174237] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.181837] team0: Port device team_slave_0 added [ 45.192005] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.202558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.212469] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.220418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.227580] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.235485] team0: Port device team_slave_1 added [ 45.290176] device hsr_slave_0 entered promiscuous mode [ 45.328794] device hsr_slave_1 entered promiscuous mode [ 45.369441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.381295] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.395097] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.402293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.414201] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.480199] device hsr_slave_0 entered promiscuous mode [ 45.529423] device hsr_slave_1 entered promiscuous mode [ 45.568783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.576199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.588913] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.596091] team0: Port device team_slave_0 added [ 45.602242] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.611252] team0: Port device team_slave_1 added [ 45.616658] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.624587] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.636050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.653025] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.667244] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.710798] device hsr_slave_0 entered promiscuous mode [ 45.758466] device hsr_slave_1 entered promiscuous mode [ 45.798796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.807099] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.826876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.841195] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.849871] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.891307] device hsr_slave_0 entered promiscuous mode [ 45.938498] device hsr_slave_1 entered promiscuous mode [ 45.978740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.985757] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.995022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.003127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.023723] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.029957] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.045981] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.054905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.067840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.076083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.083867] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.090459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.101264] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.109454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.116609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.131512] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.139999] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.149815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.157846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.168456] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.174780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.183361] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.204942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.213658] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.223581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.231948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.241961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.252502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.260873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.267709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.276740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.284517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.294852] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.302718] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.311601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.327470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.335680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.344972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.353951] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.360361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.368631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.376272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.390327] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.396410] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.405174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.418631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.426326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.434730] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.441122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.450671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.457548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.465827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.478850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.485826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.495321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.502905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.510513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.518665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.526145] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.532521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.540336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.548390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.555907] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.562298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.570645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.580349] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.588853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.598749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.607273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.615971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.624639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.631769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.644256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.652455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.661635] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.667708] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.676820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.686812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.695463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.703641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.713382] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.723458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.732466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.742749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.750426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.758429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.766076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.774564] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.783027] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.793573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.802774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.813454] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.819709] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.826760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.834772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.843996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.852331] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.858728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.865661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.873237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.880400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.889291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.899707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.909865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.917603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.926752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.936306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.944191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.954206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.963190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.971349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.979287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.986675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.994640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.002721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.010760] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.017083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.024570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.035286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.045984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.055001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.064492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.073104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.081610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.090089] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.096435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.103693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.111690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.119309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.127022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.134170] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.142635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.152508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.163840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.171616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.180241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.187781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.195457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.203166] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.209632] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.216484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.224469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.232417] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.240770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.248211] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.254251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.265273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.275253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.291389] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.298685] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.305516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.318328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.325136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.333785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.342144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.350104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.356851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.364397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.372517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.380585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.389059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.399049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.407374] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.417061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.428023] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.434081] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.446518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.454850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.466908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.476651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.484330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.493963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.502179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.512304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.520183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.527895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.535307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.542985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.550798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.558484] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.564815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.573079] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.580126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.589294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.601652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.610574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.622411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.634752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.654793] FAULT_INJECTION: forcing a failure. [ 47.654793] name failslab, interval 1, probability 0, space 0, times 1 [ 47.657911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.674079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.679226] CPU: 0 PID: 7132 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 47.682528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.689058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.689062] Call Trace: [ 47.689074] dump_stack+0x123/0x177 [ 47.689086] should_fail.cold.4+0x5/0x13 [ 47.689094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.689101] ? find_held_lock+0x36/0x1d0 [ 47.689113] __should_failslab+0xba/0xf0 [ 47.696703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.705530] should_failslab+0x9/0x14 [ 47.705538] kmem_cache_alloc+0x47/0x730 [ 47.705545] ? trace_hardirqs_on+0x28/0x190 [ 47.705554] __debug_object_init+0x7dc/0xd70 [ 47.705562] ? debug_object_fixup+0x30/0x30 [ 47.705572] debug_object_init+0x16/0x20 [ 47.709894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.711762] init_timer_key+0x2e/0x270 [ 47.716126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.720903] sctp_association_new+0x9fd/0x1ef0 [ 47.720914] sctp_make_temp_asoc+0x8b/0x1a0 [ 47.720923] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 47.720931] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 47.720937] ? dccp_diag_dump+0x20/0x20 [ 47.720945] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.720949] sctp_do_sm+0x117/0x53b0 [ 47.720958] ? __lock_acquire+0x792/0x4980 [ 47.726420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.729055] ? __lock_is_held+0xb5/0x140 [ 47.729067] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.729075] ? mark_held_locks+0x130/0x130 [ 47.729084] ? find_held_lock+0x36/0x1d0 [ 47.729093] ? find_held_lock+0x36/0x1d0 [ 47.729102] ? mark_held_locks+0xc7/0x130 [ 47.849191] ? ktime_get+0x1a6/0x240 [ 47.852881] ? kvm_clock_read+0x18/0x30 [ 47.856826] ? kvm_clock_get_cycles+0x9/0x10 [ 47.861223] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.865430] ? mark_held_locks+0x130/0x130 [ 47.870347] sctp_inq_push+0x1aa/0x240 [ 47.874207] sctp_backlog_rcv+0x1ac/0x1280 [ 47.878412] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.882792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.887348] ? sctp_hash_key+0x5b0/0x5b0 [ 47.891381] ? __release_sock+0xd0/0x360 [ 47.895415] ? __release_sock+0xd0/0x360 [ 47.899448] ? __local_bh_enable_ip+0x160/0x260 [ 47.904090] __release_sock+0x10c/0x360 [ 47.908040] release_sock+0x4f/0x180 [ 47.911727] sctp_wait_for_connect+0x22c/0x4c0 [ 47.916294] ? refcount_inc_checked+0x30/0x30 [ 47.920765] ? sctp_get_port_local+0x14d0/0x14d0 [ 47.925492] ? finish_wait+0x290/0x290 [ 47.929354] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.933735] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 47.938389] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 47.943121] ? sctp_clear_owner_w+0x100/0x100 [ 47.947591] ? lock_downgrade+0x860/0x860 [ 47.951712] ? kasan_check_read+0x11/0x20 [ 47.955836] sctp_sendmsg+0xd4f/0x17e0 [ 47.959696] ? rw_copy_check_uvector+0x66/0x340 [ 47.964339] ? sctp_id2assoc+0x250/0x250 [ 47.968373] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.973712] ? dup_iter+0x250/0x250 [ 47.977334] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.982076] inet_sendmsg+0x10d/0x450 [ 47.985847] ? security_socket_sendmsg+0x50/0x90 [ 47.990595] ? ipip_gro_receive+0xf0/0xf0 [ 47.994719] sock_sendmsg+0xb7/0xf0 [ 47.998318] ___sys_sendmsg+0x649/0x950 [ 48.002265] ? find_held_lock+0x36/0x1d0 [ 48.006296] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.011026] ? __fget+0x278/0x400 [ 48.014454] ? kasan_check_read+0x11/0x20 [ 48.018575] ? __fget+0x295/0x400 [ 48.022010] ? __f_unlock_pos+0xd/0x10 [ 48.025885] ? __fget_light+0x174/0x1e0 [ 48.029830] ? __fdget+0xe/0x10 [ 48.033083] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.037900] __sys_sendmsg+0xd9/0x180 [ 48.041671] ? __ia32_sys_shutdown+0x70/0x70 [ 48.046051] ? __sb_end_write+0xa4/0xd0 [ 48.050015] ? kasan_check_write+0x14/0x20 [ 48.054221] ? fput+0x18/0x120 [ 48.057389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.062726] __x64_sys_sendmsg+0x73/0xb0 [ 48.066763] do_syscall_64+0xd6/0x4e0 [ 48.070539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.075700] RIP: 0033:0x458da9 [ 48.078879] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.097757] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.105447] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 48.112692] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.119935] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.127179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 48.134430] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 48.156017] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.186332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.197111] FAULT_INJECTION: forcing a failure. [ 48.197111] name failslab, interval 1, probability 0, space 0, times 0 [ 48.208538] CPU: 0 PID: 7136 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 48.213071] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.216321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.225031] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.231785] Call Trace: [ 48.231798] dump_stack+0x123/0x177 [ 48.231810] should_fail.cold.4+0x5/0x13 [ 48.231817] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.231824] ? sctp_stream_alloc_in+0x23/0x230 [ 48.231828] ? sctp_stream_init+0x1ba/0x330 [ 48.231836] ? sctp_process_init+0x1c24/0x2d50 [ 48.241459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.244916] ? sctp_do_sm+0xa0f/0x53b0 [ 48.244922] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.244927] ? sctp_inq_push+0x1aa/0x240 [ 48.244933] ? sctp_backlog_rcv+0x1ac/0x1280 [ 48.251318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.254063] ? __release_sock+0x10c/0x360 [ 48.254073] __should_failslab+0xba/0xf0 [ 48.254082] should_failslab+0x9/0x14 [ 48.260914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.263002] kmem_cache_alloc+0x47/0x730 [ 48.263006] ? save_stack+0x43/0xd0 [ 48.263013] ? kasan_kmalloc+0xc7/0xe0 [ 48.269691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.274312] ? __kmalloc+0x15b/0x770 [ 48.274319] ? sctp_tsnmap_init+0x161/0x220 [ 48.274325] ? sctp_process_init+0x1bb0/0x2d50 [ 48.274336] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 48.280391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.282589] ? __sys_sendmsg+0xd9/0x180 [ 48.282599] idr_get_free+0x4f5/0xa29 [ 48.282613] idr_alloc_u32+0x146/0x360 [ 48.288951] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.291240] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.291250] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 48.291257] ? memset+0x31/0x40 [ 48.299262] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.302126] idr_alloc_cyclic+0xeb/0x1e0 [ 48.302134] ? idr_alloc+0xc0/0xc0 [ 48.302141] ? kasan_check_write+0x14/0x20 [ 48.302148] ? do_raw_spin_lock+0xd0/0x240 [ 48.302161] sctp_assoc_set_id+0x76/0x140 [ 48.302169] sctp_process_init+0x205b/0x2d50 [ 48.302186] ? sctp_verify_init+0x1660/0x1660 [ 48.306330] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.310081] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 48.310089] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 48.310096] ? save_stack+0x43/0xd0 [ 48.310099] ? __kasan_slab_free+0x102/0x150 [ 48.310104] ? kasan_slab_free+0xe/0x10 [ 48.310110] sctp_do_sm+0xa0f/0x53b0 [ 48.310119] ? __lock_acquire+0x792/0x4980 [ 48.310124] ? sctp_sendmsg+0xd4f/0x17e0 [ 48.310130] ? inet_sendmsg+0x10d/0x450 [ 48.317787] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.321161] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.321171] ? mark_held_locks+0x130/0x130 [ 48.321177] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 48.333128] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.335407] ? quarantine_put+0x11b/0x1c0 [ 48.335421] ? find_held_lock+0x36/0x1d0 [ 48.335438] ? kvm_clock_read+0x18/0x30 [ 48.342862] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.343436] ? kvm_clock_get_cycles+0x9/0x10 [ 48.382856] FAULT_INJECTION: forcing a failure. [ 48.382856] name failslab, interval 1, probability 0, space 0, times 0 [ 48.383503] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.542159] ? mark_held_locks+0x130/0x130 [ 48.546391] sctp_inq_push+0x1aa/0x240 [ 48.550265] sctp_backlog_rcv+0x1ac/0x1280 [ 48.554475] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.558859] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.563418] ? sctp_hash_key+0x5b0/0x5b0 [ 48.567457] ? __release_sock+0xd0/0x360 [ 48.571495] ? __release_sock+0xd0/0x360 [ 48.575548] ? __local_bh_enable_ip+0x160/0x260 [ 48.580203] __release_sock+0x10c/0x360 [ 48.584166] release_sock+0x4f/0x180 [ 48.587889] sctp_wait_for_connect+0x22c/0x4c0 [ 48.592456] ? refcount_inc_checked+0x30/0x30 [ 48.596949] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.601698] ? finish_wait+0x290/0x290 [ 48.605586] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.610002] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 48.614656] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 48.619396] ? sctp_clear_owner_w+0x100/0x100 [ 48.623869] ? lock_downgrade+0x860/0x860 [ 48.627997] ? kasan_check_read+0x11/0x20 [ 48.632131] sctp_sendmsg+0xd4f/0x17e0 [ 48.635999] ? rw_copy_check_uvector+0x66/0x340 [ 48.640647] ? sctp_id2assoc+0x250/0x250 [ 48.644685] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.650024] ? dup_iter+0x250/0x250 [ 48.653632] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.658386] inet_sendmsg+0x10d/0x450 [ 48.662165] ? security_socket_sendmsg+0x50/0x90 [ 48.666905] ? ipip_gro_receive+0xf0/0xf0 [ 48.671034] sock_sendmsg+0xb7/0xf0 [ 48.674639] ___sys_sendmsg+0x649/0x950 [ 48.678589] ? find_held_lock+0x36/0x1d0 [ 48.682634] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.687368] ? __fget+0x278/0x400 [ 48.690805] ? kasan_check_read+0x11/0x20 [ 48.694944] ? __fget+0x295/0x400 [ 48.698389] ? __f_unlock_pos+0xd/0x10 [ 48.702262] ? __fget_light+0x174/0x1e0 [ 48.706222] ? __fdget+0xe/0x10 [ 48.709488] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.714313] __sys_sendmsg+0xd9/0x180 [ 48.718093] ? __ia32_sys_shutdown+0x70/0x70 [ 48.722829] ? __sb_end_write+0xa4/0xd0 [ 48.726809] ? kasan_check_write+0x14/0x20 [ 48.731020] ? fput+0x18/0x120 [ 48.734196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.739540] __x64_sys_sendmsg+0x73/0xb0 [ 48.743596] do_syscall_64+0xd6/0x4e0 [ 48.747382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.752552] RIP: 0033:0x458da9 [ 48.755727] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.774618] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.782320] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 48.789576] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.796840] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.804109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 48.811373] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 48.818638] CPU: 1 PID: 7141 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 48.826437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.836047] Call Trace: [ 48.838634] dump_stack+0x123/0x177 [ 48.842253] should_fail.cold.4+0x5/0x13 [ 48.846313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.851410] ? lock_downgrade+0x860/0x860 [ 48.855559] __should_failslab+0xba/0xf0 [ 48.859636] should_failslab+0x9/0x14 [ 48.863429] kmem_cache_alloc_node_trace+0x270/0x740 [ 48.868532] __kmalloc_node_track_caller+0x3c/0x70 [ 48.873459] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.878214] __alloc_skb+0xd7/0x580 [ 48.881863] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.886182] ? lock_downgrade+0x860/0x860 [ 48.890334] _sctp_make_chunk+0x3f/0x260 [ 48.894395] sctp_make_datafrag_empty+0x159/0x260 [ 48.899235] ? sctp_make_ecne+0xf0/0xf0 [ 48.903214] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.907884] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 48.912461] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 48.917223] ? find_held_lock+0x36/0x1d0 [ 48.921280] ? sctp_clear_owner_w+0x100/0x100 [ 48.925768] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 48.930951] ? lock_downgrade+0x860/0x860 [ 48.935103] ? kasan_check_read+0x11/0x20 2020/05/31 12:59:35 executed programs: 7 [ 48.936118] FAULT_INJECTION: forcing a failure. [ 48.936118] name failslab, interval 1, probability 0, space 0, times 0 [ 48.939247] sctp_sendmsg+0xd4f/0x17e0 [ 48.939258] ? rw_copy_check_uvector+0x66/0x340 [ 48.939267] ? sctp_id2assoc+0x250/0x250 [ 48.939276] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.939283] ? dup_iter+0x250/0x250 [ 48.939296] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.939307] inet_sendmsg+0x10d/0x450 [ 48.939311] ? security_socket_sendmsg+0x50/0x90 [ 48.939317] ? ipip_gro_receive+0xf0/0xf0 [ 48.939322] sock_sendmsg+0xb7/0xf0 [ 48.939329] ___sys_sendmsg+0x649/0x950 [ 48.939336] ? find_held_lock+0x36/0x1d0 [ 48.939341] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.939350] ? __fget+0x278/0x400 [ 48.939361] ? kasan_check_read+0x11/0x20 [ 48.939367] ? __fget+0x295/0x400 [ 48.939378] ? __f_unlock_pos+0xd/0x10 [ 48.939385] ? __fget_light+0x174/0x1e0 [ 48.939390] ? __fdget+0xe/0x10 [ 48.939397] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.939404] __sys_sendmsg+0xd9/0x180 [ 48.939409] ? __ia32_sys_shutdown+0x70/0x70 [ 48.939415] ? __sb_end_write+0xa4/0xd0 [ 48.939421] ? kasan_check_write+0x14/0x20 [ 48.939424] ? fput+0x18/0x120 [ 48.939436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.939444] __x64_sys_sendmsg+0x73/0xb0 [ 48.939453] do_syscall_64+0xd6/0x4e0 [ 48.939459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.939469] RIP: 0033:0x458da9 [ 48.939475] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.939479] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.939485] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 48.939488] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.939491] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.939495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 48.939498] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 48.952443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.002917] CPU: 0 PID: 7146 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 49.021087] FAULT_INJECTION: forcing a failure. [ 49.021087] name failslab, interval 1, probability 0, space 0, times 0 [ 49.021529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.021532] Call Trace: [ 49.021544] dump_stack+0x123/0x177 [ 49.021555] should_fail.cold.4+0x5/0x13 [ 49.182180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.187264] ? lock_downgrade+0x860/0x860 [ 49.191409] __should_failslab+0xba/0xf0 [ 49.195464] should_failslab+0x9/0x14 [ 49.199254] kmem_cache_alloc_node+0x26e/0x730 [ 49.203819] __alloc_skb+0xa7/0x580 [ 49.207423] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.211721] ? lock_downgrade+0x860/0x860 [ 49.215850] _sctp_make_chunk+0x3f/0x260 [ 49.219889] sctp_make_datafrag_empty+0x159/0x260 [ 49.224713] ? sctp_make_ecne+0xf0/0xf0 [ 49.228672] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.233327] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 49.237905] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 49.242640] ? find_held_lock+0x36/0x1d0 [ 49.246682] ? sctp_clear_owner_w+0x100/0x100 [ 49.251156] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.256321] ? lock_downgrade+0x860/0x860 [ 49.260451] ? kasan_check_read+0x11/0x20 [ 49.264596] sctp_sendmsg+0xd4f/0x17e0 [ 49.268478] ? rw_copy_check_uvector+0x66/0x340 [ 49.273126] ? sctp_id2assoc+0x250/0x250 [ 49.277170] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.282510] ? dup_iter+0x250/0x250 [ 49.286120] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.290854] inet_sendmsg+0x10d/0x450 [ 49.294631] ? security_socket_sendmsg+0x50/0x90 [ 49.299363] ? ipip_gro_receive+0xf0/0xf0 [ 49.303489] sock_sendmsg+0xb7/0xf0 [ 49.307092] ___sys_sendmsg+0x649/0x950 [ 49.311061] ? find_held_lock+0x36/0x1d0 [ 49.315100] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.319843] ? __fget+0x278/0x400 [ 49.323283] ? kasan_check_read+0x11/0x20 [ 49.327409] ? __fget+0x295/0x400 [ 49.330845] ? __f_unlock_pos+0xd/0x10 [ 49.334725] ? __fget_light+0x174/0x1e0 [ 49.338677] ? __fdget+0xe/0x10 [ 49.341939] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.346760] __sys_sendmsg+0xd9/0x180 [ 49.350539] ? __ia32_sys_shutdown+0x70/0x70 [ 49.354931] ? __sb_end_write+0xa4/0xd0 [ 49.359161] ? kasan_check_write+0x14/0x20 [ 49.363375] ? fput+0x18/0x120 [ 49.366551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.371894] __x64_sys_sendmsg+0x73/0xb0 [ 49.375940] do_syscall_64+0xd6/0x4e0 [ 49.379719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.384884] RIP: 0033:0x458da9 [ 49.388053] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.406952] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.414638] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 49.421884] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.429145] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.436392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 49.443642] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 49.450911] CPU: 1 PID: 7148 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 49.458708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.460659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.468068] Call Trace: [ 49.468083] dump_stack+0x123/0x177 [ 49.468095] should_fail.cold.4+0x5/0x13 [ 49.468102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.468111] ? __lock_is_held+0xb5/0x140 [ 49.468121] __should_failslab+0xba/0xf0 [ 49.468129] should_failslab+0x9/0x14 [ 49.468135] __kmalloc+0x70/0x770 [ 49.468140] ? __kmalloc_track_caller+0x5e5/0x760 [ 49.468147] ? sctp_tsnmap_init+0x161/0x220 [ 49.468155] sctp_tsnmap_init+0x161/0x220 [ 49.468165] sctp_process_init+0x1bb0/0x2d50 [ 49.468182] ? sctp_verify_init+0x1660/0x1660 [ 49.468190] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 49.468199] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 49.468206] ? save_stack+0x43/0xd0 [ 49.468209] ? __kasan_slab_free+0x102/0x150 [ 49.468213] ? kasan_slab_free+0xe/0x10 [ 49.468220] sctp_do_sm+0xa0f/0x53b0 [ 49.468226] ? __lock_acquire+0x792/0x4980 [ 49.468233] ? sctp_sendmsg+0xd4f/0x17e0 [ 49.491315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.494673] ? inet_sendmsg+0x10d/0x450 [ 49.494687] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.494698] ? mark_held_locks+0x130/0x130 [ 49.494705] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 49.508245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.510791] ? quarantine_put+0x11b/0x1c0 [ 49.510807] ? find_held_lock+0x36/0x1d0 [ 49.510826] ? kvm_clock_read+0x18/0x30 [ 49.518851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.519250] ? kvm_clock_get_cycles+0x9/0x10 [ 49.529488] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.532691] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.532700] ? mark_held_locks+0x130/0x130 [ 49.532714] sctp_inq_push+0x1aa/0x240 [ 49.537441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.541008] sctp_backlog_rcv+0x1ac/0x1280 [ 49.554256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.557247] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.557256] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.557265] ? sctp_hash_key+0x5b0/0x5b0 [ 49.557272] ? __release_sock+0xd0/0x360 [ 49.557276] ? __release_sock+0xd0/0x360 [ 49.557282] ? __local_bh_enable_ip+0x160/0x260 [ 49.557290] __release_sock+0x10c/0x360 [ 49.557300] release_sock+0x4f/0x180 [ 49.557306] sctp_wait_for_connect+0x22c/0x4c0 [ 49.557313] ? refcount_inc_checked+0x30/0x30 [ 49.557322] ? sctp_get_port_local+0x14d0/0x14d0 [ 49.562164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.568530] ? finish_wait+0x290/0x290 [ 49.568554] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.568563] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 49.568571] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 49.568580] ? sctp_clear_owner_w+0x100/0x100 [ 49.568588] ? lock_downgrade+0x860/0x860 [ 49.568597] ? kasan_check_read+0x11/0x20 [ 49.568608] sctp_sendmsg+0xd4f/0x17e0 [ 49.568615] ? rw_copy_check_uvector+0x66/0x340 [ 49.568624] ? sctp_id2assoc+0x250/0x250 [ 49.579658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.582968] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.582978] ? dup_iter+0x250/0x250 [ 49.582992] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.583002] inet_sendmsg+0x10d/0x450 [ 49.583009] ? security_socket_sendmsg+0x50/0x90 [ 49.592442] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.595443] ? ipip_gro_receive+0xf0/0xf0 [ 49.595450] sock_sendmsg+0xb7/0xf0 [ 49.595457] ___sys_sendmsg+0x649/0x950 [ 49.595466] ? find_held_lock+0x36/0x1d0 [ 49.595472] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.595480] ? __fget+0x278/0x400 [ 49.602390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.603665] ? kasan_check_read+0x11/0x20 [ 49.603676] ? __fget+0x295/0x400 [ 49.603689] ? __f_unlock_pos+0xd/0x10 [ 49.609620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.614925] ? __fget_light+0x174/0x1e0 [ 49.614932] ? __fdget+0xe/0x10 [ 49.614940] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.614949] __sys_sendmsg+0xd9/0x180 [ 49.614954] ? __ia32_sys_shutdown+0x70/0x70 [ 49.622714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.625649] ? __sb_end_write+0xa4/0xd0 [ 49.625657] ? kasan_check_write+0x14/0x20 [ 49.625662] ? fput+0x18/0x120 [ 49.625675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.625685] __x64_sys_sendmsg+0x73/0xb0 [ 49.632304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.634116] do_syscall_64+0xd6/0x4e0 [ 49.634126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.634132] RIP: 0033:0x458da9 [ 49.634137] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.634142] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.640612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.644478] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 49.644482] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.644485] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.644488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 49.644491] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 49.683091] FAULT_INJECTION: forcing a failure. [ 49.683091] name failslab, interval 1, probability 0, space 0, times 0 [ 49.721584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.726658] CPU: 1 PID: 7152 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 49.732623] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.733233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.733236] Call Trace: [ 49.733249] dump_stack+0x123/0x177 [ 49.733260] should_fail.cold.4+0x5/0x13 [ 49.733268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.740882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.741525] ? __lock_is_held+0xb5/0x140 [ 49.741536] __should_failslab+0xba/0xf0 [ 49.741545] should_failslab+0x9/0x14 [ 49.804458] FAULT_INJECTION: forcing a failure. [ 49.804458] name failslab, interval 1, probability 0, space 0, times 0 [ 49.806328] __kmalloc+0x70/0x770 [ 49.806335] ? __kmalloc_track_caller+0x5e5/0x760 [ 50.072170] ? sctp_tsnmap_init+0x161/0x220 [ 50.076474] sctp_tsnmap_init+0x161/0x220 [ 50.080609] sctp_process_init+0x1bb0/0x2d50 [ 50.085012] ? sctp_verify_init+0x1660/0x1660 [ 50.089488] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 50.094060] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 50.098714] ? save_stack+0x43/0xd0 [ 50.102323] ? __kasan_slab_free+0x102/0x150 [ 50.106708] ? kasan_slab_free+0xe/0x10 [ 50.110664] sctp_do_sm+0xa0f/0x53b0 [ 50.114355] ? __lock_acquire+0x792/0x4980 [ 50.118572] ? sctp_sendmsg+0xd4f/0x17e0 [ 50.122613] ? inet_sendmsg+0x10d/0x450 [ 50.126591] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.132635] ? mark_held_locks+0x130/0x130 [ 50.136852] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 50.141946] ? quarantine_put+0x11b/0x1c0 [ 50.146082] ? find_held_lock+0x36/0x1d0 [ 50.150132] ? kvm_clock_read+0x18/0x30 [ 50.154083] ? kvm_clock_get_cycles+0x9/0x10 [ 50.158489] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.162709] ? mark_held_locks+0x130/0x130 [ 50.166940] sctp_inq_push+0x1aa/0x240 [ 50.170806] sctp_backlog_rcv+0x1ac/0x1280 [ 50.175034] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.179426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.184008] ? sctp_hash_key+0x5b0/0x5b0 [ 50.188046] ? __release_sock+0xd0/0x360 [ 50.192082] ? __release_sock+0xd0/0x360 [ 50.196120] ? __local_bh_enable_ip+0x160/0x260 [ 50.200782] __release_sock+0x10c/0x360 [ 50.204758] release_sock+0x4f/0x180 [ 50.208452] sctp_wait_for_connect+0x22c/0x4c0 [ 50.213011] ? refcount_inc_checked+0x30/0x30 [ 50.217491] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.222230] ? finish_wait+0x290/0x290 [ 50.226268] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.230669] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 50.235317] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 50.240230] ? sctp_clear_owner_w+0x100/0x100 [ 50.244723] ? lock_downgrade+0x860/0x860 [ 50.248865] ? kasan_check_read+0x11/0x20 [ 50.252997] sctp_sendmsg+0xd4f/0x17e0 [ 50.256868] ? rw_copy_check_uvector+0x66/0x340 [ 50.261534] ? sctp_id2assoc+0x250/0x250 [ 50.265574] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.270920] ? dup_iter+0x250/0x250 [ 50.274531] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.279270] inet_sendmsg+0x10d/0x450 [ 50.283059] ? security_socket_sendmsg+0x50/0x90 [ 50.287793] ? ipip_gro_receive+0xf0/0xf0 [ 50.291918] sock_sendmsg+0xb7/0xf0 [ 50.295522] ___sys_sendmsg+0x649/0x950 [ 50.299477] ? find_held_lock+0x36/0x1d0 [ 50.303542] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.308284] ? __fget+0x278/0x400 [ 50.311730] ? kasan_check_read+0x11/0x20 [ 50.315875] ? __fget+0x295/0x400 [ 50.319318] ? __f_unlock_pos+0xd/0x10 [ 50.323209] ? __fget_light+0x174/0x1e0 [ 50.327162] ? __fdget+0xe/0x10 [ 50.330420] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.335261] __sys_sendmsg+0xd9/0x180 [ 50.339050] ? __ia32_sys_shutdown+0x70/0x70 [ 50.343440] ? __sb_end_write+0xa4/0xd0 [ 50.347407] ? kasan_check_write+0x14/0x20 [ 50.351616] ? fput+0x18/0x120 [ 50.354888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.360237] __x64_sys_sendmsg+0x73/0xb0 [ 50.364376] do_syscall_64+0xd6/0x4e0 [ 50.368156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.373344] RIP: 0033:0x458da9 [ 50.376517] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.395404] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.403095] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 50.410346] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.417599] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.424851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 50.432120] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 50.446555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.450102] CPU: 0 PID: 7157 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 50.452603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.460344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.460348] Call Trace: [ 50.460361] dump_stack+0x123/0x177 [ 50.460374] should_fail.cold.4+0x5/0x13 [ 50.460379] ? kasan_unpoison_shadow+0x35/0x50 [ 50.460386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.460394] ? __kmalloc_node_track_caller+0x50/0x70 [ 50.460402] __should_failslab+0xba/0xf0 [ 50.477335] FAULT_INJECTION: forcing a failure. [ 50.477335] name failslab, interval 1, probability 0, space 0, times 0 [ 50.478699] should_failslab+0x9/0x14 [ 50.478707] kmem_cache_alloc+0x47/0x730 [ 50.478715] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.489216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.490933] sctp_chunkify+0x46/0x270 [ 50.520356] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.524120] _sctp_make_chunk+0x128/0x260 [ 50.524130] sctp_make_init_ack+0x9f0/0x13f0 [ 50.524141] ? sctp_make_init+0xc20/0xc20 [ 50.524147] ? crng_backtrack_protect+0x80/0x80 [ 50.524159] ? sctp_verify_init+0x1660/0x1660 [ 50.566273] ? sctp_copy_one_addr+0xca/0xf0 [ 50.570597] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.572039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.575180] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 50.575191] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 50.575198] ? dccp_diag_dump+0x20/0x20 [ 50.575208] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.601291] sctp_do_sm+0x117/0x53b0 [ 50.604999] ? __lock_acquire+0x792/0x4980 [ 50.609254] ? __kernel_text_address+0xd/0x40 [ 50.613753] ? unwind_get_return_address+0x61/0xa0 [ 50.618684] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.620176] FAULT_INJECTION: forcing a failure. [ 50.620176] name failslab, interval 1, probability 0, space 0, times 0 [ 50.624738] ? mark_held_locks+0x130/0x130 [ 50.624746] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.624753] ? check_noncircular+0x20/0x20 [ 50.624759] ? save_stack+0xa9/0xd0 [ 50.624764] ? save_stack+0x43/0xd0 [ 50.624768] ? kasan_kmalloc+0xc7/0xe0 [ 50.624772] ? kasan_slab_alloc+0x12/0x20 [ 50.624782] ? find_held_lock+0x36/0x1d0 [ 50.669106] ? mark_held_locks+0xc7/0x130 [ 50.673258] ? ktime_get+0x1a6/0x240 [ 50.676969] ? kvm_clock_read+0x18/0x30 [ 50.680934] ? kvm_clock_get_cycles+0x9/0x10 [ 50.685410] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.689667] ? mark_held_locks+0x130/0x130 [ 50.692715] FAULT_INJECTION: forcing a failure. [ 50.692715] name failslab, interval 1, probability 0, space 0, times 0 [ 50.693893] sctp_inq_push+0x1aa/0x240 [ 50.693903] sctp_backlog_rcv+0x1ac/0x1280 [ 50.693909] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.693918] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.693924] ? sctp_hash_key+0x5b0/0x5b0 [ 50.693931] ? __release_sock+0xd0/0x360 [ 50.693936] ? __release_sock+0xd0/0x360 [ 50.693943] ? __local_bh_enable_ip+0x160/0x260 [ 50.693951] __release_sock+0x10c/0x360 [ 50.693963] release_sock+0x4f/0x180 [ 50.746630] sctp_wait_for_connect+0x22c/0x4c0 [ 50.751197] ? refcount_inc_checked+0x30/0x30 [ 50.755680] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.760417] ? finish_wait+0x290/0x290 [ 50.764288] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.768870] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 50.773539] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 50.778281] ? sctp_clear_owner_w+0x100/0x100 [ 50.782762] ? lock_downgrade+0x860/0x860 [ 50.786897] ? kasan_check_read+0x11/0x20 [ 50.791029] sctp_sendmsg+0xd4f/0x17e0 [ 50.794905] ? rw_copy_check_uvector+0x66/0x340 [ 50.799560] ? sctp_id2assoc+0x250/0x250 [ 50.803601] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.808947] ? dup_iter+0x250/0x250 [ 50.812570] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.817333] inet_sendmsg+0x10d/0x450 [ 50.821111] ? security_socket_sendmsg+0x50/0x90 [ 50.825847] ? ipip_gro_receive+0xf0/0xf0 [ 50.829985] sock_sendmsg+0xb7/0xf0 [ 50.833600] ___sys_sendmsg+0x649/0x950 [ 50.837558] ? find_held_lock+0x36/0x1d0 [ 50.841597] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.846336] ? __fget+0x278/0x400 [ 50.849773] ? kasan_check_read+0x11/0x20 [ 50.853899] ? __fget+0x295/0x400 [ 50.857336] ? __f_unlock_pos+0xd/0x10 [ 50.861205] ? __fget_light+0x174/0x1e0 [ 50.865173] ? __fdget+0xe/0x10 [ 50.868439] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.873264] __sys_sendmsg+0xd9/0x180 [ 50.877051] ? __ia32_sys_shutdown+0x70/0x70 [ 50.881437] ? __sb_end_write+0xa4/0xd0 [ 50.885416] ? kasan_check_write+0x14/0x20 [ 50.889643] ? fput+0x18/0x120 [ 50.892818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.898166] __x64_sys_sendmsg+0x73/0xb0 [ 50.902213] do_syscall_64+0xd6/0x4e0 [ 50.905993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.911162] RIP: 0033:0x458da9 [ 50.914338] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.934201] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.941906] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 50.949185] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.956963] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.964217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 50.971483] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 50.978772] CPU: 1 PID: 7164 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 50.986573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.996020] Call Trace: [ 50.998634] dump_stack+0x123/0x177 [ 51.002261] should_fail.cold.4+0x5/0x13 [ 51.006319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.011419] ? lock_downgrade+0x860/0x860 [ 51.015567] __should_failslab+0xba/0xf0 [ 51.019625] should_failslab+0x9/0x14 [ 51.023428] kmem_cache_alloc+0x2be/0x730 [ 51.027572] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.031894] sctp_chunkify+0x46/0x270 [ 51.035691] _sctp_make_chunk+0x128/0x260 [ 51.039869] sctp_make_datafrag_empty+0x159/0x260 [ 51.044796] ? sctp_make_ecne+0xf0/0xf0 [ 51.048777] sctp_datamsg_from_user+0x4dc/0xf40 [ 51.053458] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 51.058039] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 51.062789] ? find_held_lock+0x36/0x1d0 [ 51.066861] ? sctp_clear_owner_w+0x100/0x100 [ 51.071352] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 51.076536] ? lock_downgrade+0x860/0x860 [ 51.080689] ? kasan_check_read+0x11/0x20 [ 51.084837] sctp_sendmsg+0xd4f/0x17e0 [ 51.088724] ? sctp_id2assoc+0x250/0x250 [ 51.092782] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.098245] inet_sendmsg+0x10d/0x450 [ 51.102041] ? security_socket_sendmsg+0x50/0x90 [ 51.106885] ? ipip_gro_receive+0xf0/0xf0 [ 51.111030] sock_sendmsg+0xb7/0xf0 [ 51.114650] ___sys_sendmsg+0x649/0x950 [ 51.118623] ? find_held_lock+0x36/0x1d0 [ 51.122774] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.127541] ? __fget+0x278/0x400 [ 51.130992] ? kasan_check_read+0x11/0x20 [ 51.135148] ? __fget+0x295/0x400 [ 51.138602] ? __f_unlock_pos+0xd/0x10 [ 51.142486] ? __fget_light+0x174/0x1e0 [ 51.146553] ? __fdget+0xe/0x10 [ 51.149831] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.154669] __sys_sendmsg+0xd9/0x180 [ 51.158462] ? __ia32_sys_shutdown+0x70/0x70 [ 51.162869] ? __sb_end_write+0xa4/0xd0 [ 51.166839] ? kasan_check_write+0x14/0x20 [ 51.170850] FAULT_INJECTION: forcing a failure. [ 51.170850] name failslab, interval 1, probability 0, space 0, times 0 [ 51.171060] ? fput+0x18/0x120 [ 51.171074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.171085] __x64_sys_sendmsg+0x73/0xb0 [ 51.171094] do_syscall_64+0xd6/0x4e0 [ 51.198599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.203806] RIP: 0033:0x458da9 [ 51.206977] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.225866] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.233577] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 51.240848] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.248105] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.255357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 51.262610] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 51.269876] CPU: 0 PID: 7168 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 51.277672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.287021] Call Trace: [ 51.289610] dump_stack+0x123/0x177 [ 51.293236] should_fail.cold.4+0x5/0x13 [ 51.297704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.302811] ? lock_downgrade+0x860/0x860 [ 51.306961] __should_failslab+0xba/0xf0 [ 51.311019] should_failslab+0x9/0x14 [ 51.314816] kmem_cache_alloc_node+0x26e/0x730 [ 51.319397] __alloc_skb+0xa7/0x580 [ 51.323011] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.327760] ? lock_downgrade+0x860/0x860 [ 51.329923] FAULT_INJECTION: forcing a failure. [ 51.329923] name failslab, interval 1, probability 0, space 0, times 0 [ 51.331924] _sctp_make_chunk+0x3f/0x260 [ 51.331935] sctp_make_datafrag_empty+0x159/0x260 [ 51.331942] ? sctp_make_ecne+0xf0/0xf0 [ 51.331956] sctp_datamsg_from_user+0x4dc/0xf40 [ 51.331974] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 51.331984] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 51.369953] ? find_held_lock+0x36/0x1d0 [ 51.374002] ? sctp_clear_owner_w+0x100/0x100 [ 51.379703] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 51.384876] ? lock_downgrade+0x860/0x860 [ 51.389028] ? kasan_check_read+0x11/0x20 [ 51.393160] sctp_sendmsg+0xd4f/0x17e0 [ 51.397032] ? rw_copy_check_uvector+0x66/0x340 [ 51.401682] ? sctp_id2assoc+0x250/0x250 [ 51.405758] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.411117] ? dup_iter+0x250/0x250 [ 51.414737] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.419478] inet_sendmsg+0x10d/0x450 [ 51.423270] ? security_socket_sendmsg+0x50/0x90 [ 51.428010] ? ipip_gro_receive+0xf0/0xf0 [ 51.432161] sock_sendmsg+0xb7/0xf0 [ 51.435775] ___sys_sendmsg+0x649/0x950 [ 51.439734] ? find_held_lock+0x36/0x1d0 [ 51.443779] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.448535] ? __fget+0x278/0x400 [ 51.451981] ? kasan_check_read+0x11/0x20 [ 51.456113] ? __fget+0x295/0x400 [ 51.459549] ? __f_unlock_pos+0xd/0x10 [ 51.463416] ? __fget_light+0x174/0x1e0 [ 51.467387] ? __fdget+0xe/0x10 [ 51.470653] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.475502] __sys_sendmsg+0xd9/0x180 [ 51.479289] ? __ia32_sys_shutdown+0x70/0x70 [ 51.483680] ? __sb_end_write+0xa4/0xd0 [ 51.487675] ? kasan_check_write+0x14/0x20 [ 51.491888] ? fput+0x18/0x120 [ 51.495084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.500451] __x64_sys_sendmsg+0x73/0xb0 [ 51.504512] do_syscall_64+0xd6/0x4e0 [ 51.508299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.513480] RIP: 0033:0x458da9 [ 51.516666] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.535566] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.543252] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 51.550502] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.557753] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.565008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 51.572261] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 51.579525] CPU: 1 PID: 7160 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 51.587325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.597194] Call Trace: [ 51.599785] dump_stack+0x123/0x177 [ 51.603417] should_fail.cold.4+0x5/0x13 [ 51.607473] ? kasan_unpoison_shadow+0x35/0x50 [ 51.612050] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.617151] ? __kmalloc_node_track_caller+0x50/0x70 [ 51.622254] __should_failslab+0xba/0xf0 [ 51.626313] should_failslab+0x9/0x14 [ 51.630112] kmem_cache_alloc+0x47/0x730 [ 51.634367] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.638684] sctp_chunkify+0x46/0x270 [ 51.642499] _sctp_make_chunk+0x128/0x260 [ 51.646646] sctp_make_init_ack+0x9f0/0x13f0 [ 51.651060] ? sctp_make_init+0xc20/0xc20 [ 51.655372] ? crng_backtrack_protect+0x80/0x80 [ 51.660044] ? sctp_verify_init+0x1660/0x1660 [ 51.664532] ? sctp_copy_one_addr+0xca/0xf0 [ 51.668850] ? sctp_bind_addr_copy+0xe6/0x26d [ 51.673358] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.679162] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 51.684784] ? dccp_diag_dump+0x20/0x20 [ 51.688758] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.693333] sctp_do_sm+0x117/0x53b0 [ 51.697037] ? __lock_acquire+0x792/0x4980 [ 51.701256] ? __kernel_text_address+0xd/0x40 [ 51.705738] ? unwind_get_return_address+0x61/0xa0 [ 51.710683] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.716737] ? mark_held_locks+0x130/0x130 [ 51.720953] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.726400] ? check_noncircular+0x20/0x20 [ 51.730661] ? save_stack+0xa9/0xd0 [ 51.736527] ? save_stack+0x43/0xd0 [ 51.740130] ? kasan_kmalloc+0xc7/0xe0 [ 51.744014] ? kasan_slab_alloc+0x12/0x20 [ 51.748158] ? find_held_lock+0x36/0x1d0 [ 51.752215] ? mark_held_locks+0xc7/0x130 [ 51.756360] ? ktime_get+0x1a6/0x240 [ 51.760081] ? kvm_clock_read+0x18/0x30 [ 51.764051] ? kvm_clock_get_cycles+0x9/0x10 [ 51.768458] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.772681] ? mark_held_locks+0x130/0x130 [ 51.776919] sctp_inq_push+0x1aa/0x240 [ 51.780793] sctp_backlog_rcv+0x1ac/0x1280 [ 51.785013] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.789404] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.793970] ? sctp_hash_key+0x5b0/0x5b0 [ 51.798013] ? __release_sock+0xd0/0x360 [ 51.802067] ? __release_sock+0xd0/0x360 [ 51.806109] ? __local_bh_enable_ip+0x160/0x260 [ 51.810762] __release_sock+0x10c/0x360 [ 51.814741] release_sock+0x4f/0x180 [ 51.818471] sctp_wait_for_connect+0x22c/0x4c0 [ 51.823041] ? refcount_inc_checked+0x30/0x30 [ 51.827555] ? sctp_get_port_local+0x14d0/0x14d0 [ 51.832294] ? finish_wait+0x290/0x290 [ 51.836174] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.840568] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 51.845305] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 51.850056] ? sctp_clear_owner_w+0x100/0x100 [ 51.854536] ? lock_downgrade+0x860/0x860 [ 51.858676] sctp_sendmsg+0xd4f/0x17e0 [ 51.862564] ? rw_copy_check_uvector+0x66/0x340 [ 51.867214] ? sctp_id2assoc+0x250/0x250 [ 51.871358] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.876716] ? dup_iter+0x250/0x250 [ 51.880326] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.885412] inet_sendmsg+0x10d/0x450 [ 51.889192] ? security_socket_sendmsg+0x50/0x90 [ 51.893925] ? ipip_gro_receive+0xf0/0xf0 [ 51.898060] sock_sendmsg+0xb7/0xf0 [ 51.901685] ___sys_sendmsg+0x649/0x950 [ 51.905642] ? find_held_lock+0x36/0x1d0 [ 51.909702] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.914440] ? __fget+0x278/0x400 [ 51.917901] ? kasan_check_read+0x11/0x20 [ 51.922032] ? __fget+0x295/0x400 [ 51.925469] ? __f_unlock_pos+0xd/0x10 [ 51.929356] ? __fget_light+0x174/0x1e0 [ 51.933318] ? __fdget+0xe/0x10 [ 51.936595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.941434] __sys_sendmsg+0xd9/0x180 [ 51.945215] ? __ia32_sys_shutdown+0x70/0x70 [ 51.949603] ? __sb_end_write+0xa4/0xd0 [ 51.953584] ? kasan_check_write+0x14/0x20 [ 51.957944] ? fput+0x18/0x120 [ 51.961127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.966485] __x64_sys_sendmsg+0x73/0xb0 [ 51.970556] do_syscall_64+0xd6/0x4e0 [ 51.974357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.979530] RIP: 0033:0x458da9 [ 51.982716] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.001604] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.009308] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 52.016558] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.023983] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.031247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 52.038494] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.046194] CPU: 0 PID: 7182 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 52.054295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.063665] Call Trace: [ 52.066253] dump_stack+0x123/0x177 [ 52.069880] should_fail.cold.4+0x5/0x13 [ 52.073942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.079041] ? lock_downgrade+0x860/0x860 [ 52.083187] __should_failslab+0xba/0xf0 [ 52.087234] should_failslab+0x9/0x14 [ 52.091014] kmem_cache_alloc_node+0x26e/0x730 [ 52.095580] __alloc_skb+0xa7/0x580 [ 52.099203] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.103505] ? lock_downgrade+0x860/0x860 [ 52.107638] _sctp_make_chunk+0x3f/0x260 [ 52.111708] sctp_make_datafrag_empty+0x159/0x260 [ 52.116708] ? sctp_make_ecne+0xf0/0xf0 [ 52.120668] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.125328] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.129890] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.135074] ? find_held_lock+0x36/0x1d0 [ 52.139117] ? sctp_clear_owner_w+0x100/0x100 [ 52.143591] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.148762] ? lock_downgrade+0x860/0x860 [ 52.152890] ? kasan_check_read+0x11/0x20 [ 52.157024] sctp_sendmsg+0xd4f/0x17e0 [ 52.160890] ? rw_copy_check_uvector+0x66/0x340 [ 52.165543] ? sctp_id2assoc+0x250/0x250 [ 52.169673] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.175025] ? dup_iter+0x250/0x250 [ 52.178643] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.183380] inet_sendmsg+0x10d/0x450 [ 52.187161] ? security_socket_sendmsg+0x50/0x90 [ 52.191893] ? ipip_gro_receive+0xf0/0xf0 [ 52.196019] sock_sendmsg+0xb7/0xf0 [ 52.199627] ___sys_sendmsg+0x649/0x950 [ 52.203580] ? find_held_lock+0x36/0x1d0 [ 52.207619] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.212355] ? __fget+0x278/0x400 [ 52.215788] ? kasan_check_read+0x11/0x20 [ 52.219929] ? __fget+0x295/0x400 [ 52.223381] ? __f_unlock_pos+0xd/0x10 [ 52.227250] ? __fget_light+0x174/0x1e0 [ 52.231206] ? __fdget+0xe/0x10 [ 52.234474] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.239298] __sys_sendmsg+0xd9/0x180 [ 52.243076] ? __ia32_sys_shutdown+0x70/0x70 [ 52.247466] ? __sb_end_write+0xa4/0xd0 [ 52.251441] ? kasan_check_write+0x14/0x20 [ 52.255651] ? fput+0x18/0x120 [ 52.258828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.264270] __x64_sys_sendmsg+0x73/0xb0 [ 52.268310] do_syscall_64+0xd6/0x4e0 [ 52.272090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.277275] RIP: 0033:0x458da9 [ 52.280446] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.299345] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.307056] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 52.314304] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.321571] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.328819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 52.336067] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.343329] CPU: 1 PID: 7174 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 52.351154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.360591] Call Trace: [ 52.363173] dump_stack+0x123/0x177 [ 52.366802] should_fail.cold.4+0x5/0x13 [ 52.370865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.375998] ? lock_downgrade+0x860/0x860 [ 52.380165] __should_failslab+0xba/0xf0 [ 52.384246] should_failslab+0x9/0x14 [ 52.388041] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.393148] __kmalloc_node_track_caller+0x3c/0x70 [ 52.398072] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.402861] __alloc_skb+0xd7/0x580 [ 52.406491] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.410845] ? lock_downgrade+0x860/0x860 [ 52.415007] _sctp_make_chunk+0x3f/0x260 [ 52.419069] sctp_make_datafrag_empty+0x159/0x260 [ 52.423911] ? sctp_make_ecne+0xf0/0xf0 [ 52.427887] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.432566] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.437154] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.441904] ? find_held_lock+0x36/0x1d0 [ 52.445965] ? sctp_clear_owner_w+0x100/0x100 [ 52.450460] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.455762] ? lock_downgrade+0x860/0x860 [ 52.459912] ? kasan_check_read+0x11/0x20 [ 52.464064] sctp_sendmsg+0xd4f/0x17e0 [ 52.467950] ? rw_copy_check_uvector+0x66/0x340 [ 52.472621] ? sctp_id2assoc+0x250/0x250 [ 52.476689] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.482051] ? dup_iter+0x250/0x250 [ 52.485686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.490445] inet_sendmsg+0x10d/0x450 [ 52.494245] ? security_socket_sendmsg+0x50/0x90 [ 52.498997] ? ipip_gro_receive+0xf0/0xf0 [ 52.503140] sock_sendmsg+0xb7/0xf0 [ 52.506762] ___sys_sendmsg+0x649/0x950 [ 52.509972] FAULT_INJECTION: forcing a failure. [ 52.509972] name failslab, interval 1, probability 0, space 0, times 0 [ 52.510738] ? find_held_lock+0x36/0x1d0 [ 52.510747] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.510757] ? __fget+0x278/0x400 [ 52.510769] ? kasan_check_read+0x11/0x20 [ 52.510778] ? __fget+0x295/0x400 [ 52.510791] ? __f_unlock_pos+0xd/0x10 [ 52.545627] ? __fget_light+0x174/0x1e0 [ 52.546504] FAULT_INJECTION: forcing a failure. [ 52.546504] name failslab, interval 1, probability 0, space 0, times 0 [ 52.549596] ? __fdget+0xe/0x10 [ 52.549605] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.549615] __sys_sendmsg+0xd9/0x180 [ 52.549622] ? __ia32_sys_shutdown+0x70/0x70 [ 52.549629] ? __sb_end_write+0xa4/0xd0 [ 52.549638] ? kasan_check_write+0x14/0x20 [ 52.549642] ? fput+0x18/0x120 [ 52.549659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.595369] __x64_sys_sendmsg+0x73/0xb0 [ 52.599420] do_syscall_64+0xd6/0x4e0 [ 52.603233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.608404] RIP: 0033:0x458da9 [ 52.611580] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.633527] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.641226] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 52.648485] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.655737] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.663075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 52.670324] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.677588] CPU: 0 PID: 7200 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 52.685408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.694757] Call Trace: [ 52.697337] dump_stack+0x123/0x177 [ 52.700996] should_fail.cold.4+0x5/0x13 [ 52.701951] FAULT_INJECTION: forcing a failure. [ 52.701951] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.705052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.721926] ? lock_downgrade+0x860/0x860 [ 52.726061] __should_failslab+0xba/0xf0 [ 52.730121] should_failslab+0x9/0x14 [ 52.733904] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.738994] __kmalloc_node_track_caller+0x3c/0x70 [ 52.743906] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.748656] __alloc_skb+0xd7/0x580 [ 52.752264] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.756565] ? lock_downgrade+0x860/0x860 [ 52.760719] _sctp_make_chunk+0x3f/0x260 [ 52.764802] sctp_make_datafrag_empty+0x159/0x260 [ 52.769752] ? sctp_make_ecne+0xf0/0xf0 [ 52.773728] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.778389] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.782955] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.787791] ? find_held_lock+0x36/0x1d0 [ 52.791833] ? sctp_clear_owner_w+0x100/0x100 [ 52.796307] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.801473] ? lock_downgrade+0x860/0x860 [ 52.805603] ? kasan_check_read+0x11/0x20 [ 52.809748] sctp_sendmsg+0xd4f/0x17e0 [ 52.813615] ? rw_copy_check_uvector+0x66/0x340 [ 52.818303] ? sctp_id2assoc+0x250/0x250 [ 52.822345] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.827688] ? dup_iter+0x250/0x250 [ 52.831301] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.836037] inet_sendmsg+0x10d/0x450 [ 52.839816] ? security_socket_sendmsg+0x50/0x90 [ 52.844555] ? ipip_gro_receive+0xf0/0xf0 [ 52.848702] sock_sendmsg+0xb7/0xf0 [ 52.852324] ___sys_sendmsg+0x649/0x950 [ 52.856293] ? find_held_lock+0x36/0x1d0 [ 52.860355] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.865099] ? __fget+0x278/0x400 [ 52.868539] ? kasan_check_read+0x11/0x20 [ 52.872682] ? __fget+0x295/0x400 [ 52.876123] ? __f_unlock_pos+0xd/0x10 [ 52.879997] ? __fget_light+0x174/0x1e0 [ 52.883953] ? __fdget+0xe/0x10 [ 52.887214] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.892053] __sys_sendmsg+0xd9/0x180 [ 52.895834] ? __ia32_sys_shutdown+0x70/0x70 [ 52.900238] ? __sb_end_write+0xa4/0xd0 [ 52.904209] ? kasan_check_write+0x14/0x20 [ 52.908437] ? fput+0x18/0x120 [ 52.911619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.916964] __x64_sys_sendmsg+0x73/0xb0 [ 52.921008] do_syscall_64+0xd6/0x4e0 [ 52.924804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.929973] RIP: 0033:0x458da9 [ 52.933149] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.952029] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.959716] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 52.966967] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.974218] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.981467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 52.988716] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.995982] CPU: 1 PID: 7201 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 53.003870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.013309] Call Trace: [ 53.015918] dump_stack+0x123/0x177 [ 53.019553] should_fail.cold.4+0x5/0x13 [ 53.023616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.028711] ? save_stack+0xa9/0xd0 [ 53.032339] __alloc_pages_nodemask+0x1d5/0x710 [ 53.037004] ? sctp_do_sm+0x117/0x53b0 [ 53.040888] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.045290] ? sctp_inq_push+0x1aa/0x240 [ 53.049355] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.054373] ? sctp_sendmsg+0xd4f/0x17e0 [ 53.058461] ? do_syscall_64+0xd6/0x4e0 [ 53.062435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.067799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.072899] cache_grow_begin+0x91/0x8d0 [ 53.076956] ? kmem_cache_alloc_trace+0xa0/0x750 [ 53.081708] kmem_cache_alloc_trace+0x67e/0x750 [ 53.086550] flex_array_alloc+0x19e/0x270 [ 53.090709] fa_alloc+0x14/0x50 [ 53.093985] sctp_stream_alloc_in+0x23/0x230 [ 53.098400] sctp_stream_init+0x1ba/0x330 [ 53.102804] ? sctp_tsnmap_init+0x161/0x220 [ 53.107129] sctp_process_init+0x1c24/0x2d50 [ 53.111533] ? get_random_bytes+0x2f/0x40 [ 53.115674] ? crng_backtrack_protect+0x80/0x80 [ 53.120340] ? sctp_verify_init+0x1660/0x1660 [ 53.124820] ? sctp_copy_one_addr+0xca/0xf0 [ 53.129219] ? sctp_bind_addr_copy+0xe6/0x26d [ 53.133716] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 53.139524] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 53.145223] ? dccp_diag_dump+0x20/0x20 [ 53.149196] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.153765] sctp_do_sm+0x117/0x53b0 [ 53.157469] ? __lock_acquire+0x792/0x4980 [ 53.161694] ? __kernel_text_address+0xd/0x40 [ 53.166176] ? unwind_get_return_address+0x61/0xa0 [ 53.171125] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.178419] ? mark_held_locks+0x130/0x130 [ 53.182658] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.188091] ? check_noncircular+0x20/0x20 [ 53.192317] ? save_stack+0xa9/0xd0 [ 53.195933] ? save_stack+0x43/0xd0 [ 53.199546] ? kasan_kmalloc+0xc7/0xe0 [ 53.203420] ? kasan_slab_alloc+0x12/0x20 [ 53.207561] ? find_held_lock+0x36/0x1d0 [ 53.211610] ? mark_held_locks+0xc7/0x130 [ 53.215758] ? ktime_get+0x1a6/0x240 [ 53.219458] ? kvm_clock_read+0x18/0x30 [ 53.223417] ? kvm_clock_get_cycles+0x9/0x10 [ 53.227818] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.232040] ? mark_held_locks+0x130/0x130 [ 53.236269] sctp_inq_push+0x1aa/0x240 [ 53.240164] sctp_backlog_rcv+0x1ac/0x1280 [ 53.244404] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.248827] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.253484] ? sctp_hash_key+0x5b0/0x5b0 [ 53.257535] ? __release_sock+0xd0/0x360 [ 53.261583] ? __release_sock+0xd0/0x360 [ 53.265629] ? __local_bh_enable_ip+0x160/0x260 [ 53.270285] __release_sock+0x10c/0x360 [ 53.274265] release_sock+0x4f/0x180 [ 53.277981] sctp_wait_for_connect+0x22c/0x4c0 [ 53.282548] ? refcount_inc_checked+0x30/0x30 [ 53.287051] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.291795] ? finish_wait+0x290/0x290 [ 53.295671] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.300073] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.304731] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 53.309577] ? sctp_clear_owner_w+0x100/0x100 [ 53.314056] ? lock_downgrade+0x860/0x860 [ 53.318190] ? kasan_check_read+0x11/0x20 [ 53.322329] sctp_sendmsg+0xd4f/0x17e0 [ 53.326203] ? rw_copy_check_uvector+0x66/0x340 [ 53.330865] ? sctp_id2assoc+0x250/0x250 [ 53.334908] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.340344] ? dup_iter+0x250/0x250 [ 53.343987] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.348755] inet_sendmsg+0x10d/0x450 [ 53.352798] ? security_socket_sendmsg+0x50/0x90 [ 53.357539] ? ipip_gro_receive+0xf0/0xf0 [ 53.361675] sock_sendmsg+0xb7/0xf0 [ 53.365301] ___sys_sendmsg+0x649/0x950 [ 53.369260] ? find_held_lock+0x36/0x1d0 [ 53.373307] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.378047] ? __fget+0x278/0x400 [ 53.381483] ? kasan_check_read+0x11/0x20 [ 53.385628] ? __fget+0x295/0x400 [ 53.389067] ? __f_unlock_pos+0xd/0x10 [ 53.392952] ? __fget_light+0x174/0x1e0 [ 53.396927] ? __fdget+0xe/0x10 [ 53.400194] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.405035] __sys_sendmsg+0xd9/0x180 [ 53.408822] ? __ia32_sys_shutdown+0x70/0x70 [ 53.413219] ? __sb_end_write+0xa4/0xd0 [ 53.417211] ? kasan_check_write+0x14/0x20 [ 53.421438] ? fput+0x18/0x120 [ 53.424626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.429991] __x64_sys_sendmsg+0x73/0xb0 [ 53.434044] do_syscall_64+0xd6/0x4e0 [ 53.437834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.443012] RIP: 0033:0x458da9 [ 53.446191] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.465203] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.472988] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 53.480245] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.487509] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.494785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 53.502055] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 53.509322] CPU: 0 PID: 7199 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 53.517122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.521074] FAULT_INJECTION: forcing a failure. [ 53.521074] name failslab, interval 1, probability 0, space 0, times 0 [ 53.526466] Call Trace: [ 53.526484] dump_stack+0x123/0x177 [ 53.526495] should_fail.cold.4+0x5/0x13 [ 53.526503] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.526509] ? lock_downgrade+0x860/0x860 [ 53.526525] __should_failslab+0xba/0xf0 [ 53.562614] should_failslab+0x9/0x14 [ 53.566414] kmem_cache_alloc_node_trace+0x270/0x740 [ 53.567871] FAULT_INJECTION: forcing a failure. [ 53.567871] name failslab, interval 1, probability 0, space 0, times 0 [ 53.571529] __kmalloc_node_track_caller+0x3c/0x70 [ 53.571538] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.571548] __alloc_skb+0xd7/0x580 [ 53.595982] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.600288] ? lock_downgrade+0x860/0x860 [ 53.604608] _sctp_make_chunk+0x3f/0x260 [ 53.608672] sctp_make_datafrag_empty+0x159/0x260 [ 53.613515] ? sctp_make_ecne+0xf0/0xf0 [ 53.617475] sctp_datamsg_from_user+0x4dc/0xf40 [ 53.622135] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 53.626721] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 53.631457] ? find_held_lock+0x36/0x1d0 [ 53.635502] ? sctp_clear_owner_w+0x100/0x100 [ 53.639997] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 53.645177] ? lock_downgrade+0x860/0x860 [ 53.649315] ? kasan_check_read+0x11/0x20 [ 53.653477] sctp_sendmsg+0xd4f/0x17e0 [ 53.657363] ? rw_copy_check_uvector+0x66/0x340 [ 53.662038] ? sctp_id2assoc+0x250/0x250 [ 53.666081] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.671441] ? dup_iter+0x250/0x250 [ 53.675052] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.679792] inet_sendmsg+0x10d/0x450 [ 53.683571] ? security_socket_sendmsg+0x50/0x90 [ 53.688323] ? ipip_gro_receive+0xf0/0xf0 [ 53.692468] sock_sendmsg+0xb7/0xf0 [ 53.696105] ___sys_sendmsg+0x649/0x950 [ 53.700089] ? find_held_lock+0x36/0x1d0 [ 53.704159] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.708898] ? __fget+0x278/0x400 [ 53.712338] ? kasan_check_read+0x11/0x20 [ 53.716468] ? __fget+0x295/0x400 [ 53.719904] ? __f_unlock_pos+0xd/0x10 [ 53.723787] ? __fget_light+0x174/0x1e0 [ 53.727741] ? __fdget+0xe/0x10 [ 53.731002] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.735827] __sys_sendmsg+0xd9/0x180 [ 53.739622] ? __ia32_sys_shutdown+0x70/0x70 [ 53.744104] ? __sb_end_write+0xa4/0xd0 [ 53.748061] ? kasan_check_write+0x14/0x20 [ 53.752279] ? fput+0x18/0x120 [ 53.755585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.760960] __x64_sys_sendmsg+0x73/0xb0 [ 53.765010] do_syscall_64+0xd6/0x4e0 [ 53.768796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.773974] RIP: 0033:0x458da9 [ 53.777148] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.796118] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.803818] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 53.811087] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.818357] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.825692] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 53.833027] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 53.840297] CPU: 1 PID: 7207 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 53.848128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.857483] Call Trace: [ 53.860071] dump_stack+0x123/0x177 [ 53.863705] should_fail.cold.4+0x5/0x13 [ 53.867766] ? sctp_make_init_ack+0x2f7/0x13f0 [ 53.872345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.877442] ? __release_sock+0x10c/0x360 [ 53.881592] ? release_sock+0x4f/0x180 [ 53.885477] ? sctp_wait_for_connect+0x22c/0x4c0 [ 53.890229] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.895088] ? sctp_sendmsg+0xd4f/0x17e0 [ 53.899154] __should_failslab+0xba/0xf0 [ 53.903247] should_failslab+0x9/0x14 [ 53.907046] kmem_cache_alloc_node_trace+0x5a/0x740 [ 53.912063] __kmalloc_node_track_caller+0x3c/0x70 [ 53.916999] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.921753] __alloc_skb+0xd7/0x580 [ 53.925383] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.929707] _sctp_make_chunk+0x3f/0x260 [ 53.933767] sctp_make_init_ack+0x9f0/0x13f0 [ 53.938176] ? sctp_make_init+0xc20/0xc20 [ 53.942354] ? crng_backtrack_protect+0x80/0x80 [ 53.947045] ? sctp_verify_init+0x1660/0x1660 [ 53.951534] ? sctp_copy_one_addr+0xca/0xf0 [ 53.955855] ? sctp_bind_addr_copy+0xe6/0x26d [ 53.960356] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.966155] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 53.971772] ? dccp_diag_dump+0x20/0x20 [ 53.975744] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.980319] sctp_do_sm+0x117/0x53b0 [ 53.984116] ? __lock_acquire+0x792/0x4980 [ 53.988352] ? __kernel_text_address+0xd/0x40 [ 53.992846] ? unwind_get_return_address+0x61/0xa0 [ 53.997774] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.003832] ? mark_held_locks+0x130/0x130 [ 54.008060] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.013518] ? check_noncircular+0x20/0x20 [ 54.017759] ? save_stack+0xa9/0xd0 [ 54.021388] ? save_stack+0x43/0xd0 [ 54.022829] FAULT_INJECTION: forcing a failure. [ 54.022829] name failslab, interval 1, probability 0, space 0, times 0 [ 54.025008] ? kasan_kmalloc+0xc7/0xe0 [ 54.025013] ? kasan_slab_alloc+0x12/0x20 [ 54.025025] ? find_held_lock+0x36/0x1d0 [ 54.025035] ? mark_held_locks+0xc7/0x130 [ 54.025044] ? ktime_get+0x1a6/0x240 [ 54.025057] ? kvm_clock_read+0x18/0x30 [ 54.025062] ? kvm_clock_get_cycles+0x9/0x10 [ 54.025074] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.025081] ? mark_held_locks+0x130/0x130 [ 54.073032] sctp_inq_push+0x1aa/0x240 [ 54.076949] sctp_backlog_rcv+0x1ac/0x1280 [ 54.081181] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.085588] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.090167] ? sctp_hash_key+0x5b0/0x5b0 [ 54.094228] ? __release_sock+0xd0/0x360 [ 54.098282] ? __release_sock+0xd0/0x360 [ 54.102332] ? __local_bh_enable_ip+0x160/0x260 [ 54.106994] __release_sock+0x10c/0x360 [ 54.110972] release_sock+0x4f/0x180 [ 54.114683] sctp_wait_for_connect+0x22c/0x4c0 [ 54.119267] ? refcount_inc_checked+0x30/0x30 [ 54.123776] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.128544] ? finish_wait+0x290/0x290 [ 54.132430] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.136838] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.141542] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 54.146289] ? sctp_clear_owner_w+0x100/0x100 [ 54.150772] ? lock_downgrade+0x860/0x860 [ 54.155427] ? kasan_check_read+0x11/0x20 [ 54.159560] sctp_sendmsg+0xd4f/0x17e0 [ 54.163436] ? rw_copy_check_uvector+0x66/0x340 [ 54.168093] ? sctp_id2assoc+0x250/0x250 [ 54.172143] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.177543] ? dup_iter+0x250/0x250 [ 54.181173] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.185917] inet_sendmsg+0x10d/0x450 [ 54.189706] ? security_socket_sendmsg+0x50/0x90 [ 54.194459] ? ipip_gro_receive+0xf0/0xf0 [ 54.198589] sock_sendmsg+0xb7/0xf0 [ 54.202197] ___sys_sendmsg+0x649/0x950 [ 54.206175] ? find_held_lock+0x36/0x1d0 [ 54.210221] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.214986] ? __fget+0x278/0x400 [ 54.218429] ? kasan_check_read+0x11/0x20 [ 54.222572] ? __fget+0x295/0x400 [ 54.226017] ? __f_unlock_pos+0xd/0x10 [ 54.229889] ? __fget_light+0x174/0x1e0 [ 54.233868] ? __fdget+0xe/0x10 [ 54.237132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.241981] __sys_sendmsg+0xd9/0x180 [ 54.245769] ? __ia32_sys_shutdown+0x70/0x70 [ 54.250189] ? __sb_end_write+0xa4/0xd0 [ 54.254150] ? kasan_check_write+0x14/0x20 [ 54.258366] ? fput+0x18/0x120 [ 54.261550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.266914] __x64_sys_sendmsg+0x73/0xb0 [ 54.270969] do_syscall_64+0xd6/0x4e0 [ 54.274755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.280016] RIP: 0033:0x458da9 [ 54.283187] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.302076] RSP: 002b:00007f05d9fd0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.309959] RAX: ffffffffffffffda RBX: 00007f05d9fd0c90 RCX: 0000000000458da9 [ 54.317238] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.324494] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.331752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9fd16d4 [ 54.339002] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 54.357444] CPU: 1 PID: 7215 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 54.365266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.374622] Call Trace: [ 54.377212] dump_stack+0x123/0x177 [ 54.380863] should_fail.cold.4+0x5/0x13 [ 54.384917] ? unwind_get_return_address+0x61/0xa0 [ 54.389879] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.395581] ? __lock_acquire+0x792/0x4980 [ 54.399838] __should_failslab+0xba/0xf0 [ 54.403909] should_failslab+0x9/0x14 [ 54.407702] kmem_cache_alloc_node+0x56/0x730 [ 54.412196] __alloc_skb+0xa7/0x580 [ 54.416869] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.421185] ? find_held_lock+0x36/0x1d0 [ 54.424272] FAULT_INJECTION: forcing a failure. [ 54.424272] name failslab, interval 1, probability 0, space 0, times 0 [ 54.425243] sctp_packet_transmit+0x26b/0x3490 [ 54.425255] ? sctp_packet_config+0x7aa/0xea0 [ 54.425267] ? kasan_check_read+0x11/0x20 [ 54.425275] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.425282] ? sctp_packet_config+0xea0/0xea0 [ 54.425292] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.425298] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.425306] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.425314] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.480765] ? sctp_verify_init+0x1660/0x1660 [ 54.485256] ? sctp_copy_one_addr+0xca/0xf0 [ 54.489581] sctp_outq_flush+0xd0/0x22f0 [ 54.493651] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.499621] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.504291] ? sctp_outq_tail+0x58c/0x970 [ 54.508436] sctp_outq_uncork+0x49/0x60 [ 54.512403] sctp_do_sm+0x3711/0x53b0 [ 54.516212] ? __lock_acquire+0x792/0x4980 [ 54.520445] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.526510] ? mark_held_locks+0x130/0x130 [ 54.530742] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.536195] ? check_noncircular+0x20/0x20 [ 54.540425] ? save_stack+0xa9/0xd0 [ 54.544043] ? save_stack+0x43/0xd0 [ 54.547761] ? kasan_kmalloc+0xc7/0xe0 [ 54.551670] ? kasan_slab_alloc+0x12/0x20 [ 54.555819] ? find_held_lock+0x36/0x1d0 [ 54.560013] ? mark_held_locks+0xc7/0x130 [ 54.564159] ? ktime_get+0x1a6/0x240 [ 54.567871] ? kvm_clock_read+0x18/0x30 [ 54.571838] ? kvm_clock_get_cycles+0x9/0x10 [ 54.576243] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.580471] ? mark_held_locks+0x130/0x130 [ 54.584709] sctp_inq_push+0x1aa/0x240 [ 54.588616] sctp_backlog_rcv+0x1ac/0x1280 [ 54.592869] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.597270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.601850] ? sctp_hash_key+0x5b0/0x5b0 [ 54.605905] ? __release_sock+0xd0/0x360 [ 54.609966] ? __release_sock+0xd0/0x360 [ 54.614030] ? __local_bh_enable_ip+0x160/0x260 [ 54.619226] __release_sock+0x10c/0x360 [ 54.623201] release_sock+0x4f/0x180 [ 54.626924] sctp_wait_for_connect+0x22c/0x4c0 [ 54.631495] ? refcount_inc_checked+0x30/0x30 [ 54.635983] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.640726] ? finish_wait+0x290/0x290 [ 54.644611] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.649013] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.654208] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 54.658964] ? sctp_clear_owner_w+0x100/0x100 [ 54.663457] ? lock_downgrade+0x860/0x860 [ 54.667610] sctp_sendmsg+0xd4f/0x17e0 [ 54.671492] ? rw_copy_check_uvector+0x66/0x340 [ 54.676156] ? sctp_id2assoc+0x250/0x250 [ 54.680212] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.686698] ? dup_iter+0x250/0x250 [ 54.690329] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.695085] inet_sendmsg+0x10d/0x450 [ 54.698879] ? security_socket_sendmsg+0x50/0x90 [ 54.703629] ? ipip_gro_receive+0xf0/0xf0 [ 54.707764] sock_sendmsg+0xb7/0xf0 [ 54.711395] ___sys_sendmsg+0x649/0x950 [ 54.715358] ? find_held_lock+0x36/0x1d0 [ 54.719408] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.724161] ? __fget+0x278/0x400 [ 54.727632] ? kasan_check_read+0x11/0x20 [ 54.729326] FAULT_INJECTION: forcing a failure. [ 54.729326] name failslab, interval 1, probability 0, space 0, times 0 [ 54.731768] ? __fget+0x295/0x400 [ 54.731781] ? __f_unlock_pos+0xd/0x10 [ 54.731791] ? __fget_light+0x174/0x1e0 [ 54.731798] ? __fdget+0xe/0x10 [ 54.731807] ? __mutex_unlock_slowpath+0xe8/0x6a0 2020/05/31 12:59:40 executed programs: 22 [ 54.731817] __sys_sendmsg+0xd9/0x180 [ 54.731823] ? __ia32_sys_shutdown+0x70/0x70 [ 54.731831] ? __sb_end_write+0xa4/0xd0 [ 54.731839] ? kasan_check_write+0x14/0x20 [ 54.731845] ? fput+0x18/0x120 [ 54.782219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.787585] __x64_sys_sendmsg+0x73/0xb0 [ 54.791645] do_syscall_64+0xd6/0x4e0 [ 54.795528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.800707] RIP: 0033:0x458da9 [ 54.803884] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.823049] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.830751] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 54.838007] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.845260] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.852523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 54.859784] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 54.868564] CPU: 0 PID: 7234 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 54.876373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.881109] FAULT_INJECTION: forcing a failure. [ 54.881109] name failslab, interval 1, probability 0, space 0, times 0 [ 54.885718] Call Trace: [ 54.885732] dump_stack+0x123/0x177 [ 54.885744] should_fail.cold.4+0x5/0x13 [ 54.885749] ? kasan_unpoison_shadow+0x35/0x50 [ 54.885756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.885767] ? __kmalloc_node_track_caller+0x50/0x70 [ 54.899563] FAULT_INJECTION: forcing a failure. [ 54.899563] name failslab, interval 1, probability 0, space 0, times 0 [ 54.899644] __should_failslab+0xba/0xf0 [ 54.937216] should_failslab+0x9/0x14 [ 54.941000] kmem_cache_alloc+0x47/0x730 [ 54.945059] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.949370] sctp_chunkify+0x46/0x270 [ 54.953152] _sctp_make_chunk+0x128/0x260 [ 54.957298] sctp_make_init_ack+0x9f0/0x13f0 [ 54.961690] ? sctp_make_init+0xc20/0xc20 [ 54.965817] ? crng_backtrack_protect+0x80/0x80 [ 54.970471] ? sctp_verify_init+0x1660/0x1660 [ 54.974962] ? sctp_copy_one_addr+0xca/0xf0 [ 54.979269] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.983751] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.989533] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 54.995141] ? dccp_diag_dump+0x20/0x20 [ 54.999098] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.003661] sctp_do_sm+0x117/0x53b0 [ 55.007373] ? __lock_acquire+0x792/0x4980 [ 55.011591] ? __kernel_text_address+0xd/0x40 [ 55.016067] ? unwind_get_return_address+0x61/0xa0 [ 55.020979] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.027018] ? mark_held_locks+0x130/0x130 [ 55.031230] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.036663] ? check_noncircular+0x20/0x20 [ 55.040879] ? save_stack+0xa9/0xd0 [ 55.044488] ? save_stack+0x43/0xd0 [ 55.048118] ? kasan_kmalloc+0xc7/0xe0 [ 55.051982] ? kasan_slab_alloc+0x12/0x20 [ 55.056131] ? find_held_lock+0x36/0x1d0 [ 55.060175] ? mark_held_locks+0xc7/0x130 [ 55.064305] ? ktime_get+0x1a6/0x240 [ 55.068012] ? kvm_clock_read+0x18/0x30 [ 55.071965] ? kvm_clock_get_cycles+0x9/0x10 [ 55.076356] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.080581] ? mark_held_locks+0x130/0x130 [ 55.084800] sctp_inq_push+0x1aa/0x240 [ 55.088686] sctp_backlog_rcv+0x1ac/0x1280 [ 55.092899] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.097287] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.101864] ? sctp_hash_key+0x5b0/0x5b0 [ 55.105906] ? __release_sock+0xd0/0x360 [ 55.109945] ? __release_sock+0xd0/0x360 [ 55.113987] ? __local_bh_enable_ip+0x160/0x260 [ 55.118654] __release_sock+0x10c/0x360 [ 55.122611] release_sock+0x4f/0x180 [ 55.126328] sctp_wait_for_connect+0x22c/0x4c0 [ 55.130889] ? refcount_inc_checked+0x30/0x30 [ 55.135372] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.140107] ? finish_wait+0x290/0x290 [ 55.143976] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.148366] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.153031] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 55.157770] ? sctp_clear_owner_w+0x100/0x100 [ 55.162266] ? lock_downgrade+0x860/0x860 [ 55.166398] ? kasan_check_read+0x11/0x20 [ 55.170639] sctp_sendmsg+0xd4f/0x17e0 [ 55.174508] ? rw_copy_check_uvector+0x66/0x340 [ 55.179183] ? sctp_id2assoc+0x250/0x250 [ 55.183226] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.188569] ? dup_iter+0x250/0x250 [ 55.192269] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.197008] inet_sendmsg+0x10d/0x450 [ 55.200790] ? security_socket_sendmsg+0x50/0x90 [ 55.205534] ? ipip_gro_receive+0xf0/0xf0 [ 55.209661] sock_sendmsg+0xb7/0xf0 [ 55.213270] ___sys_sendmsg+0x649/0x950 [ 55.217230] ? find_held_lock+0x36/0x1d0 [ 55.221276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.226017] ? __fget+0x278/0x400 [ 55.229457] ? kasan_check_read+0x11/0x20 [ 55.233596] ? __fget+0x295/0x400 [ 55.237037] ? __f_unlock_pos+0xd/0x10 [ 55.240907] ? __fget_light+0x174/0x1e0 [ 55.244948] ? __fdget+0xe/0x10 [ 55.248226] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.253050] __sys_sendmsg+0xd9/0x180 [ 55.256843] ? __ia32_sys_shutdown+0x70/0x70 [ 55.261232] ? __sb_end_write+0xa4/0xd0 [ 55.265187] ? kasan_check_write+0x14/0x20 [ 55.269402] ? fput+0x18/0x120 [ 55.272582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.277947] __x64_sys_sendmsg+0x73/0xb0 [ 55.282181] do_syscall_64+0xd6/0x4e0 [ 55.285962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.291157] RIP: 0033:0x458da9 [ 55.294329] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.313247] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.320940] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 55.328192] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.335446] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.342718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 55.349969] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 55.357243] CPU: 1 PID: 7237 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 55.365039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.374388] Call Trace: [ 55.376971] dump_stack+0x123/0x177 [ 55.380599] should_fail.cold.4+0x5/0x13 [ 55.384647] ? unwind_get_return_address+0x61/0xa0 [ 55.389585] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.394682] ? __lock_acquire+0x792/0x4980 [ 55.398932] __should_failslab+0xba/0xf0 [ 55.402987] should_failslab+0x9/0x14 [ 55.407039] kmem_cache_alloc_node+0x56/0x730 [ 55.411533] __alloc_skb+0xa7/0x580 [ 55.415154] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.419469] ? find_held_lock+0x36/0x1d0 [ 55.423553] sctp_packet_transmit+0x26b/0x3490 [ 55.428147] ? sctp_packet_config+0x7aa/0xea0 [ 55.432630] ? kasan_check_read+0x11/0x20 [ 55.436769] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.441955] ? sctp_packet_config+0xea0/0xea0 [ 55.446448] ? sctp_packet_append_chunk+0x890/0xef0 [ 55.451465] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.456653] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.462270] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.467709] ? sctp_verify_init+0x1660/0x1660 [ 55.472194] ? sctp_copy_one_addr+0xca/0xf0 [ 55.476514] sctp_outq_flush+0xd0/0x22f0 [ 55.480585] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.486554] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.491215] ? sctp_outq_tail+0x58c/0x970 [ 55.495363] sctp_outq_uncork+0x49/0x60 [ 55.499330] sctp_do_sm+0x3711/0x53b0 [ 55.503127] ? __lock_acquire+0x792/0x4980 [ 55.507362] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.513420] ? mark_held_locks+0x130/0x130 [ 55.517651] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.523103] ? check_noncircular+0x20/0x20 [ 55.527340] ? save_stack+0xa9/0xd0 [ 55.530960] ? save_stack+0x43/0xd0 [ 55.534575] ? kasan_kmalloc+0xc7/0xe0 [ 55.538450] ? kasan_slab_alloc+0x12/0x20 [ 55.542693] ? find_held_lock+0x36/0x1d0 [ 55.546751] ? mark_held_locks+0xc7/0x130 [ 55.550917] ? ktime_get+0x1a6/0x240 [ 55.554629] ? kvm_clock_read+0x18/0x30 [ 55.558602] ? kvm_clock_get_cycles+0x9/0x10 [ 55.563271] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.567518] ? mark_held_locks+0x130/0x130 [ 55.571751] sctp_inq_push+0x1aa/0x240 [ 55.575635] sctp_backlog_rcv+0x1ac/0x1280 [ 55.579895] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.584299] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.588964] ? sctp_hash_key+0x5b0/0x5b0 [ 55.593017] ? __release_sock+0xd0/0x360 [ 55.597074] ? __release_sock+0xd0/0x360 [ 55.601126] ? __local_bh_enable_ip+0x160/0x260 [ 55.605792] __release_sock+0x10c/0x360 [ 55.609766] release_sock+0x4f/0x180 [ 55.613479] sctp_wait_for_connect+0x22c/0x4c0 [ 55.618076] ? refcount_inc_checked+0x30/0x30 [ 55.622561] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.627306] ? finish_wait+0x290/0x290 [ 55.631202] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.635605] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.640279] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 55.645020] ? sctp_clear_owner_w+0x100/0x100 [ 55.649510] ? lock_downgrade+0x860/0x860 [ 55.653658] ? kasan_check_read+0x11/0x20 [ 55.657797] sctp_sendmsg+0xd4f/0x17e0 [ 55.661690] ? rw_copy_check_uvector+0x66/0x340 [ 55.666357] ? sctp_id2assoc+0x250/0x250 [ 55.670413] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.675764] ? dup_iter+0x250/0x250 [ 55.679397] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.684136] inet_sendmsg+0x10d/0x450 [ 55.687915] ? security_socket_sendmsg+0x50/0x90 [ 55.692670] ? ipip_gro_receive+0xf0/0xf0 [ 55.696816] sock_sendmsg+0xb7/0xf0 [ 55.700427] ___sys_sendmsg+0x649/0x950 [ 55.708321] ? find_held_lock+0x36/0x1d0 [ 55.712372] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.717115] ? __fget+0x278/0x400 [ 55.720557] ? kasan_check_read+0x11/0x20 [ 55.724689] ? __fget+0x295/0x400 [ 55.728128] ? __f_unlock_pos+0xd/0x10 [ 55.731999] ? __fget_light+0x174/0x1e0 [ 55.735960] ? __fdget+0xe/0x10 [ 55.739232] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.744057] __sys_sendmsg+0xd9/0x180 [ 55.747843] ? __ia32_sys_shutdown+0x70/0x70 [ 55.752236] ? __sb_end_write+0xa4/0xd0 [ 55.756209] ? kasan_check_write+0x14/0x20 [ 55.760433] ? fput+0x18/0x120 [ 55.763631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.768986] __x64_sys_sendmsg+0x73/0xb0 [ 55.773036] do_syscall_64+0xd6/0x4e0 [ 55.776844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.782014] RIP: 0033:0x458da9 [ 55.785205] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.804529] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.812226] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 55.819488] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.826751] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.834007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 55.841261] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 55.848526] CPU: 0 PID: 7206 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 55.856515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.865941] Call Trace: [ 55.868514] dump_stack+0x123/0x177 [ 55.872138] should_fail.cold.4+0x5/0x13 [ 55.876177] ? sctp_make_init_ack+0x2f7/0x13f0 [ 55.880739] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.885823] ? __release_sock+0x10c/0x360 [ 55.890037] ? release_sock+0x4f/0x180 [ 55.893901] ? sctp_wait_for_connect+0x22c/0x4c0 [ 55.898631] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.903449] ? sctp_sendmsg+0xd4f/0x17e0 [ 55.907508] __should_failslab+0xba/0xf0 [ 55.911551] should_failslab+0x9/0x14 [ 55.916982] kmem_cache_alloc_node_trace+0x5a/0x740 [ 55.921980] __kmalloc_node_track_caller+0x3c/0x70 [ 55.926889] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.931623] __alloc_skb+0xd7/0x580 [ 55.935232] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.939551] _sctp_make_chunk+0x3f/0x260 [ 55.943606] sctp_make_init_ack+0x9f0/0x13f0 [ 55.948018] ? sctp_make_init+0xc20/0xc20 [ 55.952157] ? crng_backtrack_protect+0x80/0x80 [ 55.956822] ? sctp_verify_init+0x1660/0x1660 [ 55.961294] ? sctp_copy_one_addr+0xca/0xf0 [ 55.965595] ? sctp_bind_addr_copy+0xe6/0x26d [ 55.970079] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.975870] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 55.981505] ? dccp_diag_dump+0x20/0x20 [ 55.985460] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.990019] sctp_do_sm+0x117/0x53b0 [ 55.993710] ? __lock_acquire+0x792/0x4980 [ 55.997921] ? __kernel_text_address+0xd/0x40 [ 56.002393] ? unwind_get_return_address+0x61/0xa0 [ 56.007301] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.013352] ? mark_held_locks+0x130/0x130 [ 56.017565] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.022995] ? check_noncircular+0x20/0x20 [ 56.027295] ? save_stack+0xa9/0xd0 [ 56.030914] ? save_stack+0x43/0xd0 [ 56.034518] ? kasan_kmalloc+0xc7/0xe0 [ 56.038395] ? kasan_slab_alloc+0x12/0x20 [ 56.042522] ? find_held_lock+0x36/0x1d0 [ 56.046563] ? mark_held_locks+0xc7/0x130 [ 56.050706] ? ktime_get+0x1a6/0x240 [ 56.054402] ? kvm_clock_read+0x18/0x30 [ 56.058351] ? kvm_clock_get_cycles+0x9/0x10 [ 56.062738] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.067038] ? mark_held_locks+0x130/0x130 [ 56.071266] sctp_inq_push+0x1aa/0x240 [ 56.075132] sctp_backlog_rcv+0x1ac/0x1280 [ 56.079344] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.083753] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.088313] ? sctp_hash_key+0x5b0/0x5b0 [ 56.092356] ? __release_sock+0xd0/0x360 [ 56.096394] ? __release_sock+0xd0/0x360 [ 56.100447] ? __local_bh_enable_ip+0x160/0x260 [ 56.105886] __release_sock+0x10c/0x360 [ 56.109843] release_sock+0x4f/0x180 [ 56.113540] sctp_wait_for_connect+0x22c/0x4c0 [ 56.118112] ? refcount_inc_checked+0x30/0x30 [ 56.122587] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.127320] ? finish_wait+0x290/0x290 [ 56.131186] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.135579] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.140239] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.144979] ? sctp_clear_owner_w+0x100/0x100 [ 56.149454] ? lock_downgrade+0x860/0x860 [ 56.154474] ? kasan_check_read+0x11/0x20 [ 56.158603] sctp_sendmsg+0xd4f/0x17e0 [ 56.162484] ? rw_copy_check_uvector+0x66/0x340 [ 56.167136] ? sctp_id2assoc+0x250/0x250 [ 56.171176] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.176518] ? dup_iter+0x250/0x250 [ 56.180127] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.184866] inet_sendmsg+0x10d/0x450 [ 56.188661] ? security_socket_sendmsg+0x50/0x90 [ 56.193394] ? ipip_gro_receive+0xf0/0xf0 [ 56.197534] sock_sendmsg+0xb7/0xf0 [ 56.201137] ___sys_sendmsg+0x649/0x950 [ 56.206826] ? find_held_lock+0x36/0x1d0 [ 56.210878] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.215613] ? __fget+0x278/0x400 [ 56.219049] ? kasan_check_read+0x11/0x20 [ 56.223175] ? __fget+0x295/0x400 [ 56.226610] ? __f_unlock_pos+0xd/0x10 [ 56.230478] ? __fget_light+0x174/0x1e0 [ 56.234431] ? __fdget+0xe/0x10 [ 56.237703] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.242523] __sys_sendmsg+0xd9/0x180 [ 56.246301] ? __ia32_sys_shutdown+0x70/0x70 [ 56.250689] ? __sb_end_write+0xa4/0xd0 [ 56.254644] ? kasan_check_write+0x14/0x20 [ 56.258854] ? fput+0x18/0x120 [ 56.262044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.267390] __x64_sys_sendmsg+0x73/0xb0 [ 56.271430] do_syscall_64+0xd6/0x4e0 [ 56.275223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.280405] RIP: 0033:0x458da9 [ 56.283580] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.302459] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.310159] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 56.317495] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.324772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.332023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 56.339394] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 56.346655] CPU: 1 PID: 7236 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 56.354449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.363800] Call Trace: [ 56.366388] dump_stack+0x123/0x177 [ 56.370016] should_fail.cold.4+0x5/0x13 [ 56.374072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.379171] ? mark_held_locks+0x130/0x130 [ 56.383407] ? __lock_is_held+0xb5/0x140 [ 56.387466] __should_failslab+0xba/0xf0 [ 56.391553] should_failslab+0x9/0x14 [ 56.395355] kmem_cache_alloc_node+0x56/0x730 [ 56.399848] ? find_held_lock+0x36/0x1d0 [ 56.403908] __alloc_skb+0xa7/0x580 [ 56.407525] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.411866] _sctp_make_chunk+0x3f/0x260 [ 56.415920] sctp_make_init_ack+0x9f0/0x13f0 [ 56.420324] ? sctp_make_init+0xc20/0xc20 [ 56.424464] ? crng_backtrack_protect+0x80/0x80 [ 56.429160] ? sctp_verify_init+0x1660/0x1660 [ 56.433757] ? sctp_copy_one_addr+0xca/0xf0 [ 56.438079] ? sctp_bind_addr_copy+0xe6/0x26d [ 56.442584] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 56.448385] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.454000] ? dccp_diag_dump+0x20/0x20 [ 56.457971] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.462546] sctp_do_sm+0x117/0x53b0 [ 56.466342] ? __lock_acquire+0x792/0x4980 [ 56.470570] ? __kernel_text_address+0xd/0x40 [ 56.475056] ? unwind_get_return_address+0x61/0xa0 [ 56.479989] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.486049] ? mark_held_locks+0x130/0x130 [ 56.490276] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.495732] ? check_noncircular+0x20/0x20 [ 56.499969] ? save_stack+0xa9/0xd0 [ 56.503592] ? save_stack+0x43/0xd0 [ 56.507214] ? kasan_kmalloc+0xc7/0xe0 [ 56.511089] ? kasan_slab_alloc+0x12/0x20 [ 56.515265] ? find_held_lock+0x36/0x1d0 [ 56.519330] ? mark_held_locks+0xc7/0x130 [ 56.523492] ? ktime_get+0x1a6/0x240 [ 56.527248] ? kvm_clock_read+0x18/0x30 [ 56.531220] ? kvm_clock_get_cycles+0x9/0x10 [ 56.535626] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.539853] ? mark_held_locks+0x130/0x130 [ 56.544097] sctp_inq_push+0x1aa/0x240 [ 56.547988] sctp_backlog_rcv+0x1ac/0x1280 [ 56.552217] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.556626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.561201] ? sctp_hash_key+0x5b0/0x5b0 [ 56.565268] ? __release_sock+0xd0/0x360 [ 56.569336] ? __release_sock+0xd0/0x360 [ 56.573402] ? __local_bh_enable_ip+0x160/0x260 [ 56.578080] __release_sock+0x10c/0x360 [ 56.582045] release_sock+0x4f/0x180 [ 56.585834] sctp_wait_for_connect+0x22c/0x4c0 [ 56.590414] ? refcount_inc_checked+0x30/0x30 [ 56.594903] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.599645] ? finish_wait+0x290/0x290 [ 56.603520] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.607920] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.612598] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.617355] ? sctp_clear_owner_w+0x100/0x100 [ 56.621853] ? lock_downgrade+0x860/0x860 [ 56.626000] ? kasan_check_read+0x11/0x20 [ 56.630146] sctp_sendmsg+0xd4f/0x17e0 [ 56.634033] ? rw_copy_check_uvector+0x66/0x340 [ 56.638702] ? sctp_id2assoc+0x250/0x250 [ 56.642761] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.648130] ? dup_iter+0x250/0x250 [ 56.651760] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.655295] FAULT_INJECTION: forcing a failure. [ 56.655295] name failslab, interval 1, probability 0, space 0, times 0 [ 56.656518] inet_sendmsg+0x10d/0x450 [ 56.656526] ? security_socket_sendmsg+0x50/0x90 [ 56.656532] ? ipip_gro_receive+0xf0/0xf0 [ 56.656538] sock_sendmsg+0xb7/0xf0 [ 56.656546] ___sys_sendmsg+0x649/0x950 [ 56.656554] ? find_held_lock+0x36/0x1d0 [ 56.656560] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.656569] ? __fget+0x278/0x400 [ 56.700226] ? kasan_check_read+0x11/0x20 [ 56.704374] ? __fget+0x295/0x400 [ 56.707825] ? __f_unlock_pos+0xd/0x10 [ 56.711715] ? __fget_light+0x174/0x1e0 [ 56.715678] ? __fdget+0xe/0x10 [ 56.718950] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.723794] __sys_sendmsg+0xd9/0x180 [ 56.727591] ? __ia32_sys_shutdown+0x70/0x70 [ 56.731988] ? __sb_end_write+0xa4/0xd0 [ 56.735943] ? kasan_check_write+0x14/0x20 [ 56.740164] ? fput+0x18/0x120 [ 56.743348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.748703] __x64_sys_sendmsg+0x73/0xb0 [ 56.752765] do_syscall_64+0xd6/0x4e0 [ 56.756555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.761737] RIP: 0033:0x458da9 [ 56.764914] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.783808] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.791505] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 56.798763] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.806034] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.813307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 56.820573] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 56.829403] CPU: 0 PID: 7226 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 56.837208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.838225] FAULT_INJECTION: forcing a failure. [ 56.838225] name failslab, interval 1, probability 0, space 0, times 0 [ 56.846572] Call Trace: [ 56.846585] dump_stack+0x123/0x177 [ 56.846596] should_fail.cold.4+0x5/0x13 [ 56.846602] ? kasan_unpoison_shadow+0x35/0x50 [ 56.846612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.877631] ? __kmalloc_node_track_caller+0x50/0x70 [ 56.882787] __should_failslab+0xba/0xf0 [ 56.886853] should_failslab+0x9/0x14 [ 56.890641] kmem_cache_alloc+0x47/0x730 [ 56.894686] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.899007] sctp_chunkify+0x46/0x270 [ 56.902791] _sctp_make_chunk+0x128/0x260 [ 56.906936] sctp_make_init_ack+0x9f0/0x13f0 [ 56.912198] ? sctp_make_init+0xc20/0xc20 [ 56.916327] ? crng_backtrack_protect+0x80/0x80 [ 56.920981] ? sctp_verify_init+0x1660/0x1660 [ 56.925453] ? sctp_copy_one_addr+0xca/0xf0 [ 56.929762] ? sctp_bind_addr_copy+0xe6/0x26d [ 56.934262] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 56.940067] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.945686] ? dccp_diag_dump+0x20/0x20 [ 56.949645] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.954205] sctp_do_sm+0x117/0x53b0 [ 56.958072] ? __lock_acquire+0x792/0x4980 [ 56.962303] ? __kernel_text_address+0xd/0x40 [ 56.966777] ? unwind_get_return_address+0x61/0xa0 [ 56.971706] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.977744] ? mark_held_locks+0x130/0x130 [ 56.981976] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.987409] ? check_noncircular+0x20/0x20 [ 56.991709] ? save_stack+0xa9/0xd0 [ 56.995327] ? save_stack+0x43/0xd0 [ 56.998933] ? kasan_kmalloc+0xc7/0xe0 [ 57.002800] ? kasan_slab_alloc+0x12/0x20 [ 57.006932] ? find_held_lock+0x36/0x1d0 [ 57.010975] ? mark_held_locks+0xc7/0x130 [ 57.015116] ? ktime_get+0x1a6/0x240 [ 57.018811] ? kvm_clock_read+0x18/0x30 [ 57.022761] ? kvm_clock_get_cycles+0x9/0x10 [ 57.027149] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.031361] ? mark_held_locks+0x130/0x130 [ 57.035585] sctp_inq_push+0x1aa/0x240 [ 57.039454] sctp_backlog_rcv+0x1ac/0x1280 [ 57.043670] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.048055] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.052618] ? sctp_hash_key+0x5b0/0x5b0 [ 57.056661] ? __release_sock+0xd0/0x360 [ 57.060698] ? __release_sock+0xd0/0x360 [ 57.064737] ? __local_bh_enable_ip+0x160/0x260 [ 57.069407] __release_sock+0x10c/0x360 [ 57.073400] release_sock+0x4f/0x180 [ 57.077093] sctp_wait_for_connect+0x22c/0x4c0 [ 57.081652] ? refcount_inc_checked+0x30/0x30 [ 57.086389] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.091126] ? finish_wait+0x290/0x290 [ 57.094998] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.099389] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.104038] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.108791] ? sctp_clear_owner_w+0x100/0x100 [ 57.113287] ? lock_downgrade+0x860/0x860 [ 57.117415] ? kasan_check_read+0x11/0x20 [ 57.121547] sctp_sendmsg+0xd4f/0x17e0 [ 57.125427] ? rw_copy_check_uvector+0x66/0x340 [ 57.130076] ? sctp_id2assoc+0x250/0x250 [ 57.134117] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.139561] ? dup_iter+0x250/0x250 [ 57.143172] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.147917] inet_sendmsg+0x10d/0x450 [ 57.151720] ? security_socket_sendmsg+0x50/0x90 [ 57.156451] ? ipip_gro_receive+0xf0/0xf0 [ 57.160577] sock_sendmsg+0xb7/0xf0 [ 57.164198] ___sys_sendmsg+0x649/0x950 [ 57.168167] ? find_held_lock+0x36/0x1d0 [ 57.172209] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.176949] ? __fget+0x278/0x400 [ 57.180385] ? kasan_check_read+0x11/0x20 [ 57.184537] ? __fget+0x295/0x400 [ 57.187976] ? __f_unlock_pos+0xd/0x10 [ 57.191844] ? __fget_light+0x174/0x1e0 [ 57.195800] ? __fdget+0xe/0x10 [ 57.199060] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.203908] __sys_sendmsg+0xd9/0x180 [ 57.207709] ? __ia32_sys_shutdown+0x70/0x70 [ 57.212114] ? __sb_end_write+0xa4/0xd0 [ 57.216068] ? kasan_check_write+0x14/0x20 [ 57.220292] ? fput+0x18/0x120 [ 57.223470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.228817] __x64_sys_sendmsg+0x73/0xb0 [ 57.232859] do_syscall_64+0xd6/0x4e0 [ 57.236639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.241807] RIP: 0033:0x458da9 [ 57.245008] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.263909] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.271683] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 57.278952] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.286215] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.294621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 57.301894] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.309159] CPU: 1 PID: 7245 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 57.316986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.326364] Call Trace: [ 57.328948] dump_stack+0x123/0x177 [ 57.332573] should_fail.cold.4+0x5/0x13 [ 57.336626] ? kasan_unpoison_shadow+0x35/0x50 [ 57.341209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.346312] ? __kmalloc_node_track_caller+0x50/0x70 [ 57.351410] __should_failslab+0xba/0xf0 [ 57.355470] should_failslab+0x9/0x14 [ 57.359360] kmem_cache_alloc+0x47/0x730 [ 57.363418] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.367755] sctp_chunkify+0x46/0x270 [ 57.371550] _sctp_make_chunk+0x128/0x260 [ 57.375702] sctp_make_init_ack+0x9f0/0x13f0 [ 57.380112] ? sctp_make_init+0xc20/0xc20 [ 57.384254] ? crng_backtrack_protect+0x80/0x80 [ 57.388930] ? sctp_verify_init+0x1660/0x1660 [ 57.393432] ? sctp_copy_one_addr+0xca/0xf0 [ 57.397879] ? sctp_bind_addr_copy+0xe6/0x26d [ 57.402410] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 57.408217] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 57.413841] ? dccp_diag_dump+0x20/0x20 [ 57.417818] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.422391] sctp_do_sm+0x117/0x53b0 [ 57.426123] ? __lock_acquire+0x792/0x4980 [ 57.430347] ? __kernel_text_address+0xd/0x40 [ 57.434829] ? unwind_get_return_address+0x61/0xa0 [ 57.439761] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.445821] ? mark_held_locks+0x130/0x130 [ 57.450068] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.455532] ? check_noncircular+0x20/0x20 [ 57.459753] ? save_stack+0xa9/0xd0 [ 57.463364] ? save_stack+0x43/0xd0 [ 57.466992] ? kasan_kmalloc+0xc7/0xe0 [ 57.470860] ? kasan_slab_alloc+0x12/0x20 [ 57.474999] ? find_held_lock+0x36/0x1d0 [ 57.479049] ? mark_held_locks+0xc7/0x130 [ 57.483178] ? ktime_get+0x1a6/0x240 [ 57.486877] ? kvm_clock_read+0x18/0x30 [ 57.490828] ? kvm_clock_get_cycles+0x9/0x10 [ 57.495232] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.499460] ? mark_held_locks+0x130/0x130 [ 57.503705] sctp_inq_push+0x1aa/0x240 [ 57.507667] sctp_backlog_rcv+0x1ac/0x1280 [ 57.511902] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.516298] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.520871] ? sctp_hash_key+0x5b0/0x5b0 [ 57.524936] ? __release_sock+0xd0/0x360 [ 57.529004] ? __release_sock+0xd0/0x360 [ 57.533049] ? __local_bh_enable_ip+0x160/0x260 [ 57.537708] __release_sock+0x10c/0x360 [ 57.541672] release_sock+0x4f/0x180 [ 57.545370] sctp_wait_for_connect+0x22c/0x4c0 [ 57.549932] ? refcount_inc_checked+0x30/0x30 [ 57.554420] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.559160] ? finish_wait+0x290/0x290 [ 57.563031] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.567516] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.572172] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.576935] ? sctp_clear_owner_w+0x100/0x100 [ 57.581425] ? lock_downgrade+0x860/0x860 [ 57.585564] ? kasan_check_read+0x11/0x20 [ 57.589795] sctp_sendmsg+0xd4f/0x17e0 [ 57.593679] ? rw_copy_check_uvector+0x66/0x340 [ 57.598351] ? sctp_id2assoc+0x250/0x250 [ 57.602399] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.607747] ? dup_iter+0x250/0x250 [ 57.611362] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.616108] inet_sendmsg+0x10d/0x450 [ 57.619895] ? security_socket_sendmsg+0x50/0x90 [ 57.624827] ? ipip_gro_receive+0xf0/0xf0 [ 57.628969] sock_sendmsg+0xb7/0xf0 [ 57.632576] ___sys_sendmsg+0x649/0x950 [ 57.636535] ? find_held_lock+0x36/0x1d0 [ 57.640789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.645542] ? __fget+0x278/0x400 [ 57.648978] ? kasan_check_read+0x11/0x20 [ 57.653123] ? __fget+0x295/0x400 [ 57.656573] ? __f_unlock_pos+0xd/0x10 [ 57.660449] ? __fget_light+0x174/0x1e0 [ 57.664423] ? __fdget+0xe/0x10 [ 57.667685] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.672537] __sys_sendmsg+0xd9/0x180 [ 57.676447] ? __ia32_sys_shutdown+0x70/0x70 [ 57.680852] ? __sb_end_write+0xa4/0xd0 [ 57.684833] ? kasan_check_write+0x14/0x20 [ 57.689063] ? fput+0x18/0x120 [ 57.692255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.697708] __x64_sys_sendmsg+0x73/0xb0 [ 57.701761] do_syscall_64+0xd6/0x4e0 [ 57.705558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.710738] RIP: 0033:0x458da9 [ 57.713920] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.733160] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.740874] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 57.748158] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.755430] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.762700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 57.769968] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.772464] FAULT_INJECTION: forcing a failure. [ 57.772464] name failslab, interval 1, probability 0, space 0, times 0 [ 57.788557] CPU: 0 PID: 7250 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 57.790905] FAULT_INJECTION: forcing a failure. [ 57.790905] name failslab, interval 1, probability 0, space 0, times 0 [ 57.796786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.796790] Call Trace: [ 57.796802] dump_stack+0x123/0x177 [ 57.796814] should_fail.cold.4+0x5/0x13 [ 57.796821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.796828] ? sctp_stream_alloc_in+0x23/0x230 [ 57.796835] ? sctp_stream_init+0x1ba/0x330 [ 57.841502] ? sctp_process_init+0x1c24/0x2d50 [ 57.846063] ? sctp_do_sm+0xa0f/0x53b0 [ 57.849929] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.854313] ? sctp_inq_push+0x1aa/0x240 [ 57.858379] ? sctp_backlog_rcv+0x1ac/0x1280 [ 57.862766] ? __release_sock+0x10c/0x360 [ 57.866897] __should_failslab+0xba/0xf0 [ 57.870939] should_failslab+0x9/0x14 [ 57.874722] kmem_cache_alloc+0x47/0x730 [ 57.878763] ? save_stack+0x43/0xd0 [ 57.882368] ? kasan_kmalloc+0xc7/0xe0 [ 57.886250] ? __kmalloc+0x15b/0x770 [ 57.890059] ? sctp_tsnmap_init+0x161/0x220 [ 57.894374] ? sctp_process_init+0x1bb0/0x2d50 [ 57.898938] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 57.904542] idr_get_free+0x4f5/0xa29 [ 57.908347] idr_alloc_u32+0x146/0x360 [ 57.912300] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.917295] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 57.922118] ? memset+0x31/0x40 [ 57.925379] idr_alloc_cyclic+0xeb/0x1e0 [ 57.929419] ? idr_alloc+0xc0/0xc0 [ 57.932951] ? kasan_check_write+0x14/0x20 [ 57.937249] ? do_raw_spin_lock+0xd0/0x240 [ 57.941500] sctp_assoc_set_id+0x76/0x140 [ 57.945638] sctp_process_init+0x205b/0x2d50 [ 57.950058] ? sctp_verify_init+0x1660/0x1660 [ 57.955672] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.960238] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.964888] ? save_stack+0x43/0xd0 [ 57.968497] ? __kasan_slab_free+0x102/0x150 [ 57.972910] ? kasan_slab_free+0xe/0x10 [ 57.976888] sctp_do_sm+0xa0f/0x53b0 [ 57.980582] ? __lock_acquire+0x792/0x4980 [ 57.984809] ? sctp_sendmsg+0xd4f/0x17e0 [ 57.988854] ? inet_sendmsg+0x10d/0x450 [ 57.992902] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.998961] ? mark_held_locks+0x130/0x130 [ 58.003177] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.008263] ? quarantine_put+0x11b/0x1c0 [ 58.012394] ? find_held_lock+0x36/0x1d0 [ 58.016459] ? kvm_clock_read+0x18/0x30 [ 58.020413] ? kvm_clock_get_cycles+0x9/0x10 [ 58.024804] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.029024] ? mark_held_locks+0x130/0x130 [ 58.033248] sctp_inq_push+0x1aa/0x240 [ 58.037129] sctp_backlog_rcv+0x1ac/0x1280 [ 58.041359] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.045747] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.050337] ? sctp_hash_key+0x5b0/0x5b0 [ 58.054395] ? __release_sock+0xd0/0x360 [ 58.058455] ? __release_sock+0xd0/0x360 [ 58.062499] ? __local_bh_enable_ip+0x160/0x260 [ 58.068115] __release_sock+0x10c/0x360 [ 58.072074] release_sock+0x4f/0x180 [ 58.075784] sctp_wait_for_connect+0x22c/0x4c0 [ 58.080359] ? refcount_inc_checked+0x30/0x30 [ 58.084837] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.089585] ? finish_wait+0x290/0x290 [ 58.093453] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.097928] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.102583] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.107336] ? sctp_clear_owner_w+0x100/0x100 [ 58.111811] ? lock_downgrade+0x860/0x860 [ 58.115950] ? kasan_check_read+0x11/0x20 [ 58.120094] sctp_sendmsg+0xd4f/0x17e0 [ 58.123962] ? rw_copy_check_uvector+0x66/0x340 [ 58.128638] ? sctp_id2assoc+0x250/0x250 [ 58.132681] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.138055] ? dup_iter+0x250/0x250 [ 58.141687] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.146427] inet_sendmsg+0x10d/0x450 [ 58.150208] ? security_socket_sendmsg+0x50/0x90 [ 58.154943] ? ipip_gro_receive+0xf0/0xf0 [ 58.159068] sock_sendmsg+0xb7/0xf0 [ 58.162676] ___sys_sendmsg+0x649/0x950 [ 58.166648] ? find_held_lock+0x36/0x1d0 [ 58.170710] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.176491] ? __fget+0x278/0x400 [ 58.179935] ? kasan_check_read+0x11/0x20 [ 58.184073] ? __fget+0x295/0x400 [ 58.187510] ? __f_unlock_pos+0xd/0x10 [ 58.191380] ? __fget_light+0x174/0x1e0 [ 58.195486] ? __fdget+0xe/0x10 [ 58.198781] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.203611] __sys_sendmsg+0xd9/0x180 [ 58.207394] ? __ia32_sys_shutdown+0x70/0x70 [ 58.211789] ? __sb_end_write+0xa4/0xd0 [ 58.215750] ? kasan_check_write+0x14/0x20 [ 58.219968] ? fput+0x18/0x120 [ 58.223148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.228491] __x64_sys_sendmsg+0x73/0xb0 [ 58.232529] do_syscall_64+0xd6/0x4e0 [ 58.236326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.241501] RIP: 0033:0x458da9 [ 58.244684] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.263578] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.271274] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 58.278535] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.285785] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.293640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 58.300896] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 58.308164] CPU: 1 PID: 7252 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 58.315960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.325311] Call Trace: [ 58.327893] dump_stack+0x123/0x177 [ 58.331533] should_fail.cold.4+0x5/0x13 [ 58.335590] ? kasan_unpoison_shadow+0x35/0x50 [ 58.340169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.345274] ? __kmalloc_node_track_caller+0x50/0x70 [ 58.350463] __should_failslab+0xba/0xf0 [ 58.354526] should_failslab+0x9/0x14 [ 58.358327] kmem_cache_alloc+0x47/0x730 [ 58.362383] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.366707] sctp_chunkify+0x46/0x270 [ 58.370511] _sctp_make_chunk+0x128/0x260 [ 58.374659] sctp_make_init_ack+0x9f0/0x13f0 [ 58.379073] ? sctp_make_init+0xc20/0xc20 [ 58.383224] ? crng_backtrack_protect+0x80/0x80 [ 58.388251] ? sctp_verify_init+0x1660/0x1660 [ 58.392749] ? sctp_copy_one_addr+0xca/0xf0 [ 58.397073] ? sctp_bind_addr_copy+0xe6/0x26d [ 58.401603] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 58.407420] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 58.413039] ? dccp_diag_dump+0x20/0x20 [ 58.417017] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.421680] sctp_do_sm+0x117/0x53b0 [ 58.425393] ? __lock_acquire+0x792/0x4980 [ 58.429651] ? __kernel_text_address+0xd/0x40 [ 58.434172] ? unwind_get_return_address+0x61/0xa0 [ 58.439096] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.445176] ? mark_held_locks+0x130/0x130 [ 58.449398] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.454843] ? check_noncircular+0x20/0x20 [ 58.459072] ? save_stack+0xa9/0xd0 [ 58.462710] ? save_stack+0x43/0xd0 [ 58.466325] ? kasan_kmalloc+0xc7/0xe0 [ 58.470262] ? kasan_slab_alloc+0x12/0x20 [ 58.474407] ? find_held_lock+0x36/0x1d0 [ 58.478481] ? mark_held_locks+0xc7/0x130 [ 58.482617] ? ktime_get+0x1a6/0x240 [ 58.486319] ? kvm_clock_read+0x18/0x30 [ 58.490272] ? kvm_clock_get_cycles+0x9/0x10 [ 58.494662] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.498887] ? mark_held_locks+0x130/0x130 [ 58.503103] sctp_inq_push+0x1aa/0x240 [ 58.506994] sctp_backlog_rcv+0x1ac/0x1280 [ 58.511219] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.515605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.520180] ? sctp_hash_key+0x5b0/0x5b0 [ 58.524217] ? __release_sock+0xd0/0x360 [ 58.528273] ? __release_sock+0xd0/0x360 [ 58.532321] ? __local_bh_enable_ip+0x160/0x260 [ 58.536982] __release_sock+0x10c/0x360 [ 58.540958] release_sock+0x4f/0x180 [ 58.544675] sctp_wait_for_connect+0x22c/0x4c0 [ 58.549269] ? refcount_inc_checked+0x30/0x30 [ 58.553783] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.558542] ? finish_wait+0x290/0x290 [ 58.562436] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.566843] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.571515] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.576290] ? sctp_clear_owner_w+0x100/0x100 [ 58.577679] FAULT_INJECTION: forcing a failure. [ 58.577679] name failslab, interval 1, probability 0, space 0, times 0 [ 58.580792] ? lock_downgrade+0x860/0x860 [ 58.580803] ? kasan_check_read+0x11/0x20 [ 58.580818] sctp_sendmsg+0xd4f/0x17e0 [ 58.580828] ? rw_copy_check_uvector+0x66/0x340 [ 58.580838] ? sctp_id2assoc+0x250/0x250 [ 58.580847] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.580861] ? dup_iter+0x250/0x250 [ 58.622225] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.626994] inet_sendmsg+0x10d/0x450 [ 58.630925] ? security_socket_sendmsg+0x50/0x90 [ 58.635674] ? ipip_gro_receive+0xf0/0xf0 [ 58.640688] sock_sendmsg+0xb7/0xf0 [ 58.644335] ___sys_sendmsg+0x649/0x950 [ 58.648305] ? find_held_lock+0x36/0x1d0 [ 58.652371] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.657127] ? __fget+0x278/0x400 [ 58.660576] ? kasan_check_read+0x11/0x20 [ 58.664721] ? __fget+0x295/0x400 [ 58.668174] ? __f_unlock_pos+0xd/0x10 [ 58.672058] ? __fget_light+0x174/0x1e0 [ 58.676029] ? __fdget+0xe/0x10 [ 58.679302] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.684139] __sys_sendmsg+0xd9/0x180 [ 58.687927] ? __ia32_sys_shutdown+0x70/0x70 [ 58.692329] ? __sb_end_write+0xa4/0xd0 [ 58.696311] ? kasan_check_write+0x14/0x20 [ 58.700552] ? fput+0x18/0x120 [ 58.703731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.709701] __x64_sys_sendmsg+0x73/0xb0 [ 58.713744] do_syscall_64+0xd6/0x4e0 [ 58.717556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.722728] RIP: 0033:0x458da9 [ 58.725907] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.744797] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.752510] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 58.759874] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.767145] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.774403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 58.781656] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 58.788921] CPU: 0 PID: 7256 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 58.796722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.806072] Call Trace: [ 58.808645] dump_stack+0x123/0x177 [ 58.812254] should_fail.cold.4+0x5/0x13 [ 58.816296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.821377] ? lock_downgrade+0x860/0x860 [ 58.825507] __should_failslab+0xba/0xf0 [ 58.829548] should_failslab+0x9/0x14 [ 58.833336] kmem_cache_alloc_node+0x26e/0x730 [ 58.837984] __alloc_skb+0xa7/0x580 [ 58.841586] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.845984] ? lock_downgrade+0x860/0x860 [ 58.850113] _sctp_make_chunk+0x3f/0x260 [ 58.854150] sctp_make_datafrag_empty+0x159/0x260 [ 58.858972] ? sctp_make_ecne+0xf0/0xf0 [ 58.862939] sctp_datamsg_from_user+0x4dc/0xf40 [ 58.867591] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 58.872150] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.876882] ? find_held_lock+0x36/0x1d0 [ 58.880932] ? sctp_clear_owner_w+0x100/0x100 [ 58.885405] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 58.890570] ? lock_downgrade+0x860/0x860 [ 58.894707] ? kasan_check_read+0x11/0x20 [ 58.898835] sctp_sendmsg+0xd4f/0x17e0 [ 58.902698] ? rw_copy_check_uvector+0x66/0x340 [ 58.907347] ? sctp_id2assoc+0x250/0x250 [ 58.911389] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.916738] ? dup_iter+0x250/0x250 [ 58.920360] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.925099] inet_sendmsg+0x10d/0x450 [ 58.928888] ? security_socket_sendmsg+0x50/0x90 [ 58.933621] ? ipip_gro_receive+0xf0/0xf0 [ 58.937745] sock_sendmsg+0xb7/0xf0 [ 58.941350] ___sys_sendmsg+0x649/0x950 [ 58.945300] ? find_held_lock+0x36/0x1d0 [ 58.949341] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.954083] ? __fget+0x278/0x400 [ 58.957514] ? kasan_check_read+0x11/0x20 [ 58.961642] ? __fget+0x295/0x400 [ 58.965165] ? __f_unlock_pos+0xd/0x10 [ 58.969033] ? __fget_light+0x174/0x1e0 [ 58.972985] ? __fdget+0xe/0x10 [ 58.976244] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.981073] __sys_sendmsg+0xd9/0x180 [ 58.984855] ? __ia32_sys_shutdown+0x70/0x70 [ 58.989241] ? __sb_end_write+0xa4/0xd0 [ 58.993210] ? kasan_check_write+0x14/0x20 [ 58.997419] ? fput+0x18/0x120 [ 59.000603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.005954] __x64_sys_sendmsg+0x73/0xb0 [ 59.010000] do_syscall_64+0xd6/0x4e0 [ 59.013784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.018962] RIP: 0033:0x458da9 [ 59.022132] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.041108] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.048880] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 59.056129] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.063472] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.070718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 59.078489] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.085767] CPU: 1 PID: 7243 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 59.093567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.102923] Call Trace: [ 59.105525] dump_stack+0x123/0x177 [ 59.109156] should_fail.cold.4+0x5/0x13 [ 59.113217] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.118317] ? lock_downgrade+0x860/0x860 [ 59.122464] __should_failslab+0xba/0xf0 [ 59.126526] should_failslab+0x9/0x14 [ 59.130326] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.135430] __kmalloc_node_track_caller+0x3c/0x70 [ 59.140357] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.145109] __alloc_skb+0xd7/0x580 [ 59.148747] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.151479] FAULT_INJECTION: forcing a failure. [ 59.151479] name failslab, interval 1, probability 0, space 0, times 0 [ 59.153060] ? lock_downgrade+0x860/0x860 [ 59.153075] _sctp_make_chunk+0x3f/0x260 [ 59.153084] sctp_make_datafrag_empty+0x159/0x260 [ 59.153092] ? sctp_make_ecne+0xf0/0xf0 [ 59.153106] sctp_datamsg_from_user+0x4dc/0xf40 [ 59.153123] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 59.153131] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.195213] ? find_held_lock+0x36/0x1d0 [ 59.199275] ? sctp_clear_owner_w+0x100/0x100 [ 59.203769] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 59.208958] ? lock_downgrade+0x860/0x860 [ 59.213110] ? kasan_check_read+0x11/0x20 [ 59.217259] sctp_sendmsg+0xd4f/0x17e0 [ 59.221141] ? rw_copy_check_uvector+0x66/0x340 [ 59.225827] ? sctp_id2assoc+0x250/0x250 [ 59.229880] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.235237] ? dup_iter+0x250/0x250 [ 59.238866] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.243624] inet_sendmsg+0x10d/0x450 [ 59.247417] ? security_socket_sendmsg+0x50/0x90 [ 59.252167] ? ipip_gro_receive+0xf0/0xf0 [ 59.256309] sock_sendmsg+0xb7/0xf0 [ 59.259931] ___sys_sendmsg+0x649/0x950 [ 59.263905] ? find_held_lock+0x36/0x1d0 [ 59.267963] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.272724] ? __fget+0x278/0x400 [ 59.276172] ? kasan_check_read+0x11/0x20 [ 59.280333] ? __fget+0x295/0x400 [ 59.283805] ? __f_unlock_pos+0xd/0x10 [ 59.287689] ? __fget_light+0x174/0x1e0 [ 59.291658] ? __fdget+0xe/0x10 [ 59.294931] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.299771] __sys_sendmsg+0xd9/0x180 [ 59.303565] ? __ia32_sys_shutdown+0x70/0x70 [ 59.307963] ? __sb_end_write+0xa4/0xd0 [ 59.312016] ? kasan_check_write+0x14/0x20 [ 59.316238] ? fput+0x18/0x120 [ 59.319430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.324785] __x64_sys_sendmsg+0x73/0xb0 [ 59.328834] do_syscall_64+0xd6/0x4e0 [ 59.332623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.337805] RIP: 0033:0x458da9 [ 59.340990] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.359891] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.367597] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 59.374864] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.382166] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.389431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 59.392631] FAULT_INJECTION: forcing a failure. [ 59.392631] name failslab, interval 1, probability 0, space 0, times 0 [ 59.396709] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.412730] FAULT_INJECTION: forcing a failure. [ 59.412730] name failslab, interval 1, probability 0, space 0, times 0 [ 59.427791] FAULT_INJECTION: forcing a failure. [ 59.427791] name failslab, interval 1, probability 0, space 0, times 0 [ 59.429647] CPU: 0 PID: 7266 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 59.446952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.456300] Call Trace: [ 59.458872] dump_stack+0x123/0x177 [ 59.462481] should_fail.cold.4+0x5/0x13 [ 59.466531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.471630] ? debug_object_activate+0x32d/0x4e0 [ 59.476363] ? lock_downgrade+0x860/0x860 [ 59.480492] __should_failslab+0xba/0xf0 [ 59.484531] should_failslab+0x9/0x14 [ 59.488308] kmem_cache_alloc_node+0x56/0x730 [ 59.492781] ? mark_held_locks+0xc7/0x130 [ 59.496905] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.501989] __alloc_skb+0xa7/0x580 [ 59.505601] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.509900] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.514983] ? add_timer+0x39c/0x930 [ 59.518688] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.524032] _sctp_make_chunk+0x3f/0x260 [ 59.528091] sctp_make_cookie_echo+0x85/0x160 [ 59.532579] sctp_do_sm+0x2a6d/0x53b0 [ 59.536364] ? __lock_acquire+0x792/0x4980 [ 59.540589] ? sctp_sendmsg+0xd4f/0x17e0 [ 59.544645] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.550687] ? mark_held_locks+0x130/0x130 [ 59.554924] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.560007] ? quarantine_put+0x11b/0x1c0 [ 59.564134] ? find_held_lock+0x36/0x1d0 [ 59.568180] ? kvm_clock_read+0x18/0x30 [ 59.572131] ? kvm_clock_get_cycles+0x9/0x10 [ 59.576520] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.580751] ? mark_held_locks+0x130/0x130 [ 59.585085] sctp_inq_push+0x1aa/0x240 [ 59.588968] sctp_backlog_rcv+0x1ac/0x1280 [ 59.593195] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.597598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.602164] ? sctp_hash_key+0x5b0/0x5b0 [ 59.606222] ? __release_sock+0xd0/0x360 [ 59.610270] ? __release_sock+0xd0/0x360 [ 59.614314] ? __local_bh_enable_ip+0x160/0x260 [ 59.618964] __release_sock+0x10c/0x360 [ 59.622921] release_sock+0x4f/0x180 [ 59.626615] sctp_wait_for_connect+0x22c/0x4c0 [ 59.631188] ? refcount_inc_checked+0x30/0x30 [ 59.635663] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.640396] ? finish_wait+0x290/0x290 [ 59.644263] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.648691] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.653348] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.658205] ? sctp_clear_owner_w+0x100/0x100 [ 59.663662] ? lock_downgrade+0x860/0x860 [ 59.667792] ? kasan_check_read+0x11/0x20 [ 59.672637] sctp_sendmsg+0xd4f/0x17e0 [ 59.676530] ? rw_copy_check_uvector+0x66/0x340 [ 59.681191] ? sctp_id2assoc+0x250/0x250 [ 59.685231] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.690571] ? dup_iter+0x250/0x250 [ 59.694187] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.701110] inet_sendmsg+0x10d/0x450 [ 59.704907] ? security_socket_sendmsg+0x50/0x90 [ 59.709655] ? ipip_gro_receive+0xf0/0xf0 [ 59.713782] sock_sendmsg+0xb7/0xf0 [ 59.717387] ___sys_sendmsg+0x649/0x950 [ 59.721342] ? find_held_lock+0x36/0x1d0 [ 59.725385] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.730119] ? __fget+0x278/0x400 [ 59.733553] ? kasan_check_read+0x11/0x20 [ 59.737820] ? __fget+0x295/0x400 [ 59.741266] ? __f_unlock_pos+0xd/0x10 [ 59.745156] ? __fget_light+0x174/0x1e0 [ 59.749115] ? __fdget+0xe/0x10 [ 59.752377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.757220] __sys_sendmsg+0xd9/0x180 [ 59.761013] ? __ia32_sys_shutdown+0x70/0x70 [ 59.765407] ? __sb_end_write+0xa4/0xd0 [ 59.769372] ? kasan_check_write+0x14/0x20 [ 59.773588] ? fput+0x18/0x120 [ 59.776767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.782125] __x64_sys_sendmsg+0x73/0xb0 [ 59.786198] do_syscall_64+0xd6/0x4e0 [ 59.789987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.795155] RIP: 0033:0x458da9 [ 59.798339] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.817234] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.824922] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 59.832197] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.839459] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.846720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 59.853974] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.861254] CPU: 1 PID: 7277 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 59.869179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.878533] Call Trace: [ 59.881139] dump_stack+0x123/0x177 [ 59.884774] should_fail.cold.4+0x5/0x13 [ 59.888845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.893955] ? debug_object_activate+0x32d/0x4e0 [ 59.898712] ? lock_downgrade+0x860/0x860 [ 59.902858] __should_failslab+0xba/0xf0 [ 59.906907] should_failslab+0x9/0x14 [ 59.910687] kmem_cache_alloc_node+0x56/0x730 [ 59.915193] ? mark_held_locks+0xc7/0x130 [ 59.919331] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.924429] __alloc_skb+0xa7/0x580 [ 59.928038] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.932352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.937459] ? add_timer+0x39c/0x930 [ 59.941160] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.946505] _sctp_make_chunk+0x3f/0x260 [ 59.950554] sctp_make_cookie_echo+0x85/0x160 [ 59.955036] sctp_do_sm+0x2a6d/0x53b0 [ 59.958839] ? __lock_acquire+0x792/0x4980 [ 59.963051] ? sctp_sendmsg+0xd4f/0x17e0 [ 59.967100] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.973155] ? mark_held_locks+0x130/0x130 [ 59.977374] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.982480] ? quarantine_put+0x11b/0x1c0 [ 59.986616] ? find_held_lock+0x36/0x1d0 [ 59.990669] ? kvm_clock_read+0x18/0x30 [ 59.994627] ? kvm_clock_get_cycles+0x9/0x10 [ 60.000884] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.005120] ? mark_held_locks+0x130/0x130 [ 60.009361] sctp_inq_push+0x1aa/0x240 [ 60.013251] sctp_backlog_rcv+0x1ac/0x1280 [ 60.017484] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.021901] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.026478] ? sctp_hash_key+0x5b0/0x5b0 [ 60.030530] ? __release_sock+0xd0/0x360 [ 60.034611] ? __release_sock+0xd0/0x360 [ 60.038687] ? __local_bh_enable_ip+0x160/0x260 [ 60.043355] __release_sock+0x10c/0x360 [ 60.044609] FAULT_INJECTION: forcing a failure. [ 60.044609] name failslab, interval 1, probability 0, space 0, times 0 [ 60.047339] release_sock+0x4f/0x180 [ 60.047349] sctp_wait_for_connect+0x22c/0x4c0 [ 60.047356] ? refcount_inc_checked+0x30/0x30 [ 60.047367] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.047374] ? finish_wait+0x290/0x290 [ 60.047385] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.047393] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.047401] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 60.093870] ? sctp_clear_owner_w+0x100/0x100 [ 60.098358] ? lock_downgrade+0x860/0x860 [ 60.102491] ? kasan_check_read+0x11/0x20 [ 60.106627] sctp_sendmsg+0xd4f/0x17e0 [ 60.110499] ? rw_copy_check_uvector+0x66/0x340 [ 60.115437] ? sctp_id2assoc+0x250/0x250 [ 60.119484] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.124833] ? dup_iter+0x250/0x250 [ 60.128448] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.133208] inet_sendmsg+0x10d/0x450 2020/05/31 12:59:46 executed programs: 36 [ 60.136990] ? security_socket_sendmsg+0x50/0x90 [ 60.141732] ? ipip_gro_receive+0xf0/0xf0 [ 60.145861] sock_sendmsg+0xb7/0xf0 [ 60.149480] ___sys_sendmsg+0x649/0x950 [ 60.153455] ? find_held_lock+0x36/0x1d0 [ 60.157502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.162247] ? __fget+0x278/0x400 [ 60.165703] ? kasan_check_read+0x11/0x20 [ 60.169834] ? __fget+0x295/0x400 [ 60.173287] ? __f_unlock_pos+0xd/0x10 [ 60.177164] ? __fget_light+0x174/0x1e0 [ 60.181124] ? __fdget+0xe/0x10 [ 60.184383] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.189219] __sys_sendmsg+0xd9/0x180 [ 60.193014] ? __ia32_sys_shutdown+0x70/0x70 [ 60.197408] ? __sb_end_write+0xa4/0xd0 [ 60.201369] ? kasan_check_write+0x14/0x20 [ 60.205583] ? fput+0x18/0x120 [ 60.208760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.214118] __x64_sys_sendmsg+0x73/0xb0 [ 60.218180] do_syscall_64+0xd6/0x4e0 [ 60.221965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.227143] RIP: 0033:0x458da9 [ 60.230319] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.249211] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.256978] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 60.264241] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.271515] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.278777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 60.286039] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 60.293879] CPU: 0 PID: 7280 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 60.301691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.311072] Call Trace: [ 60.313655] dump_stack+0x123/0x177 [ 60.317277] should_fail.cold.4+0x5/0x13 [ 60.321338] ? mark_held_locks+0x130/0x130 [ 60.325580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.331202] ? find_held_lock+0x36/0x1d0 [ 60.335253] __should_failslab+0xba/0xf0 [ 60.339309] should_failslab+0x9/0x14 [ 60.343133] kmem_cache_alloc_node_trace+0x5a/0x740 [ 60.348163] __kmalloc_node_track_caller+0x3c/0x70 [ 60.353074] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.357817] __alloc_skb+0xd7/0x580 [ 60.361443] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.365747] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 60.370831] ? add_timer+0x39c/0x930 [ 60.374525] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 60.379882] _sctp_make_chunk+0x3f/0x260 [ 60.383938] sctp_make_cookie_echo+0x85/0x160 [ 60.388450] sctp_do_sm+0x2a6d/0x53b0 [ 60.392246] ? __lock_acquire+0x792/0x4980 [ 60.396478] ? sctp_sendmsg+0xd4f/0x17e0 [ 60.400537] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.406599] ? mark_held_locks+0x130/0x130 [ 60.410827] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.415921] ? quarantine_put+0x11b/0x1c0 [ 60.422764] ? find_held_lock+0x36/0x1d0 [ 60.426824] ? kvm_clock_read+0x18/0x30 [ 60.430784] ? kvm_clock_get_cycles+0x9/0x10 [ 60.435177] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.439390] ? mark_held_locks+0x130/0x130 [ 60.443617] sctp_inq_push+0x1aa/0x240 [ 60.447486] sctp_backlog_rcv+0x1ac/0x1280 [ 60.451699] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.456095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.460670] ? sctp_hash_key+0x5b0/0x5b0 [ 60.464718] ? __release_sock+0xd0/0x360 [ 60.468757] ? __release_sock+0xd0/0x360 [ 60.472808] ? __local_bh_enable_ip+0x160/0x260 [ 60.477462] __release_sock+0x10c/0x360 [ 60.481419] release_sock+0x4f/0x180 [ 60.485112] sctp_wait_for_connect+0x22c/0x4c0 [ 60.489679] ? refcount_inc_checked+0x30/0x30 [ 60.494157] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.498894] ? finish_wait+0x290/0x290 [ 60.502846] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.507257] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.511931] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 60.516669] ? sctp_clear_owner_w+0x100/0x100 [ 60.521164] ? lock_downgrade+0x860/0x860 [ 60.525292] ? kasan_check_read+0x11/0x20 [ 60.529423] sctp_sendmsg+0xd4f/0x17e0 [ 60.533307] ? rw_copy_check_uvector+0x66/0x340 [ 60.537968] ? sctp_id2assoc+0x250/0x250 [ 60.542023] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.547399] ? dup_iter+0x250/0x250 [ 60.551025] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.555777] inet_sendmsg+0x10d/0x450 [ 60.559571] ? security_socket_sendmsg+0x50/0x90 [ 60.564306] ? ipip_gro_receive+0xf0/0xf0 [ 60.568433] sock_sendmsg+0xb7/0xf0 [ 60.572040] ___sys_sendmsg+0x649/0x950 [ 60.576002] ? find_held_lock+0x36/0x1d0 [ 60.580045] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.584780] ? __fget+0x278/0x400 [ 60.588225] ? kasan_check_read+0x11/0x20 [ 60.592379] ? __fget+0x295/0x400 [ 60.595830] ? __f_unlock_pos+0xd/0x10 [ 60.599714] ? __fget_light+0x174/0x1e0 [ 60.603668] ? __fdget+0xe/0x10 [ 60.606941] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.611786] __sys_sendmsg+0xd9/0x180 [ 60.615567] ? __ia32_sys_shutdown+0x70/0x70 [ 60.619960] ? __sb_end_write+0xa4/0xd0 [ 60.623925] ? kasan_check_write+0x14/0x20 [ 60.628137] ? fput+0x18/0x120 [ 60.631312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.636656] __x64_sys_sendmsg+0x73/0xb0 [ 60.640870] do_syscall_64+0xd6/0x4e0 [ 60.644649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.649833] RIP: 0033:0x458da9 [ 60.653003] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.671885] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.679582] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 60.686918] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.694169] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.701515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 60.708765] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 60.716036] CPU: 1 PID: 7278 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 60.723839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.733196] Call Trace: [ 60.735793] dump_stack+0x123/0x177 [ 60.739587] should_fail.cold.4+0x5/0x13 [ 60.743642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.748747] ? __lock_is_held+0xb5/0x140 [ 60.752795] __should_failslab+0xba/0xf0 [ 60.756852] should_failslab+0x9/0x14 [ 60.760648] __kmalloc+0x70/0x770 [ 60.764101] ? __kmalloc_track_caller+0x5e5/0x760 [ 60.768936] ? sctp_tsnmap_init+0x161/0x220 [ 60.773246] sctp_tsnmap_init+0x161/0x220 [ 60.777387] sctp_process_init+0x1bb0/0x2d50 [ 60.781783] ? sctp_verify_init+0x1660/0x1660 [ 60.786283] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.790845] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.795496] ? save_stack+0x43/0xd0 [ 60.799107] ? __kasan_slab_free+0x102/0x150 [ 60.803498] ? kasan_slab_free+0xe/0x10 [ 60.807633] sctp_do_sm+0xa0f/0x53b0 [ 60.811415] ? __lock_acquire+0x792/0x4980 [ 60.815633] ? sctp_sendmsg+0xd4f/0x17e0 [ 60.819693] ? inet_sendmsg+0x10d/0x450 [ 60.823657] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.829705] ? mark_held_locks+0x130/0x130 [ 60.833923] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.839023] ? quarantine_put+0x11b/0x1c0 [ 60.843159] ? find_held_lock+0x36/0x1d0 [ 60.847234] ? kvm_clock_read+0x18/0x30 [ 60.851198] ? kvm_clock_get_cycles+0x9/0x10 [ 60.855593] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.859814] ? mark_held_locks+0x130/0x130 [ 60.864032] sctp_inq_push+0x1aa/0x240 [ 60.867905] sctp_backlog_rcv+0x1ac/0x1280 [ 60.872123] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.876528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.881101] ? sctp_hash_key+0x5b0/0x5b0 [ 60.885148] ? __release_sock+0xd0/0x360 [ 60.889191] ? __release_sock+0xd0/0x360 [ 60.893233] ? __local_bh_enable_ip+0x160/0x260 [ 60.897882] __release_sock+0x10c/0x360 [ 60.901845] release_sock+0x4f/0x180 [ 60.905541] sctp_wait_for_connect+0x22c/0x4c0 [ 60.910109] ? refcount_inc_checked+0x30/0x30 [ 60.914603] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.919364] ? finish_wait+0x290/0x290 [ 60.923408] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.927818] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.932476] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 60.937228] ? sctp_clear_owner_w+0x100/0x100 [ 60.941714] ? lock_downgrade+0x860/0x860 [ 60.945861] ? kasan_check_read+0x11/0x20 [ 60.950011] sctp_sendmsg+0xd4f/0x17e0 [ 60.953905] ? rw_copy_check_uvector+0x66/0x340 [ 60.958557] ? sctp_id2assoc+0x250/0x250 [ 60.962602] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.967950] ? dup_iter+0x250/0x250 [ 60.971563] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.976304] inet_sendmsg+0x10d/0x450 [ 60.980177] ? security_socket_sendmsg+0x50/0x90 [ 60.984917] ? ipip_gro_receive+0xf0/0xf0 [ 60.989053] sock_sendmsg+0xb7/0xf0 [ 60.992665] ___sys_sendmsg+0x649/0x950 [ 60.996621] ? find_held_lock+0x36/0x1d0 [ 61.000665] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.005411] ? __fget+0x278/0x400 [ 61.008862] ? kasan_check_read+0x11/0x20 [ 61.013004] ? __fget+0x295/0x400 [ 61.019052] ? __f_unlock_pos+0xd/0x10 [ 61.022922] ? __fget_light+0x174/0x1e0 [ 61.026876] ? __fdget+0xe/0x10 [ 61.030238] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.035071] __sys_sendmsg+0xd9/0x180 [ 61.038857] ? __ia32_sys_shutdown+0x70/0x70 [ 61.043249] ? __sb_end_write+0xa4/0xd0 [ 61.047219] ? kasan_check_write+0x14/0x20 [ 61.051432] ? fput+0x18/0x120 [ 61.054616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.059995] __x64_sys_sendmsg+0x73/0xb0 [ 61.064053] do_syscall_64+0xd6/0x4e0 [ 61.067837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.073032] RIP: 0033:0x458da9 [ 61.076208] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.095099] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.102802] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 61.110074] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.117343] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.124611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 61.131879] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.139156] CPU: 0 PID: 7275 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 61.146956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.156309] Call Trace: [ 61.158893] dump_stack+0x123/0x177 [ 61.162521] should_fail.cold.4+0x5/0x13 [ 61.166576] ? sctp_inq_push+0x1aa/0x240 [ 61.170632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.175726] ? inet_sendmsg+0x10d/0x450 [ 61.179699] ? sock_sendmsg+0xb7/0xf0 [ 61.183489] ? ___sys_sendmsg+0x649/0x950 [ 61.187626] ? __sys_sendmsg+0xd9/0x180 [ 61.191590] ? __x64_sys_sendmsg+0x73/0xb0 [ 61.195828] ? do_syscall_64+0xd6/0x4e0 [ 61.199794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.205155] __should_failslab+0xba/0xf0 [ 61.209215] should_failslab+0x9/0x14 [ 61.213011] kmem_cache_alloc+0x47/0x730 [ 61.217077] ? __lock_acquire+0x792/0x4980 [ 61.221319] __debug_object_init+0x7dc/0xd70 [ 61.222630] FAULT_INJECTION: forcing a failure. [ 61.222630] name failslab, interval 1, probability 0, space 0, times 0 [ 61.225729] ? __lock_is_held+0xb5/0x140 [ 61.225738] ? debug_object_fixup+0x30/0x30 [ 61.225747] ? kasan_check_read+0x11/0x20 [ 61.225753] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 61.225760] debug_object_init+0x16/0x20 [ 61.225765] init_timer_key+0x2e/0x270 [ 61.225777] sctp_association_new+0x9fd/0x1ef0 [ 61.225789] sctp_make_temp_asoc+0x8b/0x1a0 [ 61.225799] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 61.225808] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 61.225815] ? dccp_diag_dump+0x20/0x20 [ 61.225825] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.225829] sctp_do_sm+0x117/0x53b0 [ 61.225835] ? __lock_acquire+0x792/0x4980 [ 61.225842] ? __kernel_text_address+0xd/0x40 [ 61.225849] ? unwind_get_return_address+0x61/0xa0 [ 61.225856] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.225865] ? mark_held_locks+0x130/0x130 [ 61.225870] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.225877] ? check_noncircular+0x20/0x20 [ 61.225881] ? save_stack+0xa9/0xd0 [ 61.225886] ? save_stack+0x43/0xd0 [ 61.225890] ? kasan_kmalloc+0xc7/0xe0 [ 61.225893] ? kasan_slab_alloc+0x12/0x20 [ 61.225902] ? find_held_lock+0x36/0x1d0 [ 61.225912] ? mark_held_locks+0xc7/0x130 [ 61.225920] ? ktime_get+0x1a6/0x240 [ 61.225931] ? kvm_clock_read+0x18/0x30 [ 61.225936] ? kvm_clock_get_cycles+0x9/0x10 [ 61.225945] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.225950] ? mark_held_locks+0x130/0x130 [ 61.225961] sctp_inq_push+0x1aa/0x240 [ 61.225969] sctp_backlog_rcv+0x1ac/0x1280 [ 61.225975] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.225980] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.225986] ? sctp_hash_key+0x5b0/0x5b0 [ 61.225993] ? __release_sock+0xd0/0x360 [ 61.225998] ? __release_sock+0xd0/0x360 [ 61.226005] ? __local_bh_enable_ip+0x160/0x260 [ 61.226013] __release_sock+0x10c/0x360 [ 61.226025] release_sock+0x4f/0x180 [ 61.226032] sctp_wait_for_connect+0x22c/0x4c0 [ 61.226036] ? refcount_inc_checked+0x30/0x30 [ 61.226047] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.226052] ? finish_wait+0x290/0x290 [ 61.226061] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.226070] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.226079] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.226089] ? sctp_clear_owner_w+0x100/0x100 [ 61.226096] ? lock_downgrade+0x860/0x860 [ 61.226104] ? kasan_check_read+0x11/0x20 [ 61.226116] sctp_sendmsg+0xd4f/0x17e0 [ 61.226125] ? rw_copy_check_uvector+0x66/0x340 [ 61.226134] ? sctp_id2assoc+0x250/0x250 [ 61.226143] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.226150] ? dup_iter+0x250/0x250 [ 61.226163] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.226174] inet_sendmsg+0x10d/0x450 [ 61.226178] ? security_socket_sendmsg+0x50/0x90 [ 61.226184] ? ipip_gro_receive+0xf0/0xf0 [ 61.226189] sock_sendmsg+0xb7/0xf0 [ 61.226196] ___sys_sendmsg+0x649/0x950 [ 61.226201] ? find_held_lock+0x36/0x1d0 [ 61.226208] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.226216] ? __fget+0x278/0x400 [ 61.226225] ? kasan_check_read+0x11/0x20 [ 61.226234] ? __fget+0x295/0x400 [ 61.226247] ? __f_unlock_pos+0xd/0x10 [ 61.226256] ? __fget_light+0x174/0x1e0 [ 61.226262] ? __fdget+0xe/0x10 [ 61.226270] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.226277] __sys_sendmsg+0xd9/0x180 [ 61.226283] ? __ia32_sys_shutdown+0x70/0x70 [ 61.226290] ? __sb_end_write+0xa4/0xd0 [ 61.226297] ? kasan_check_write+0x14/0x20 [ 61.226302] ? fput+0x18/0x120 [ 61.226314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.226323] __x64_sys_sendmsg+0x73/0xb0 [ 61.226332] do_syscall_64+0xd6/0x4e0 [ 61.226339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.226345] RIP: 0033:0x458da9 [ 61.226358] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.226362] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.226368] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 61.226371] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.226375] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.226378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 61.226382] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.267376] FAULT_INJECTION: forcing a failure. [ 61.267376] name failslab, interval 1, probability 0, space 0, times 0 [ 61.319016] FAULT_INJECTION: forcing a failure. [ 61.319016] name failslab, interval 1, probability 0, space 0, times 0 [ 61.322996] FAULT_INJECTION: forcing a failure. [ 61.322996] name failslab, interval 1, probability 0, space 0, times 0 [ 61.345125] CPU: 1 PID: 7301 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 61.347181] FAULT_INJECTION: forcing a failure. [ 61.347181] name failslab, interval 1, probability 0, space 0, times 0 [ 61.349923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.349927] Call Trace: [ 61.349939] dump_stack+0x123/0x177 [ 61.349951] should_fail.cold.4+0x5/0x13 [ 61.349960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.349965] ? debug_object_activate+0x32d/0x4e0 [ 61.349973] ? lock_downgrade+0x860/0x860 [ 61.349990] __should_failslab+0xba/0xf0 [ 61.349999] should_failslab+0x9/0x14 [ 61.350005] kmem_cache_alloc_node+0x56/0x730 [ 61.350010] ? mark_held_locks+0xc7/0x130 [ 61.350018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.350027] __alloc_skb+0xa7/0x580 [ 61.350036] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.364420] FAULT_INJECTION: forcing a failure. [ 61.364420] name failslab, interval 1, probability 0, space 0, times 0 [ 61.366260] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 61.366270] ? add_timer+0x39c/0x930 [ 61.366277] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 61.366289] _sctp_make_chunk+0x3f/0x260 [ 61.366298] sctp_make_cookie_echo+0x85/0x160 [ 61.366306] sctp_do_sm+0x2a6d/0x53b0 [ 61.366320] ? __lock_acquire+0x792/0x4980 [ 61.366326] ? sctp_sendmsg+0xd4f/0x17e0 [ 61.366337] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.366345] ? mark_held_locks+0x130/0x130 [ 61.366350] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.826469] ? quarantine_put+0x11b/0x1c0 [ 61.830608] ? find_held_lock+0x36/0x1d0 [ 61.834662] ? kvm_clock_read+0x18/0x30 [ 61.838618] ? kvm_clock_get_cycles+0x9/0x10 [ 61.844664] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.848882] ? mark_held_locks+0x130/0x130 [ 61.853100] sctp_inq_push+0x1aa/0x240 [ 61.856973] sctp_backlog_rcv+0x1ac/0x1280 [ 61.861193] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.865581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.870152] ? sctp_hash_key+0x5b0/0x5b0 [ 61.874195] ? __release_sock+0xd0/0x360 [ 61.878239] ? __release_sock+0xd0/0x360 [ 61.882285] ? __local_bh_enable_ip+0x160/0x260 [ 61.886938] __release_sock+0x10c/0x360 [ 61.890992] release_sock+0x4f/0x180 [ 61.894727] sctp_wait_for_connect+0x22c/0x4c0 [ 61.899293] ? refcount_inc_checked+0x30/0x30 [ 61.903776] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.908524] ? finish_wait+0x290/0x290 [ 61.912397] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.916788] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.921448] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.926205] ? sctp_clear_owner_w+0x100/0x100 [ 61.930682] ? lock_downgrade+0x860/0x860 [ 61.934822] ? kasan_check_read+0x11/0x20 [ 61.938963] sctp_sendmsg+0xd4f/0x17e0 [ 61.942840] ? rw_copy_check_uvector+0x66/0x340 [ 61.947499] ? sctp_id2assoc+0x250/0x250 [ 61.951558] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.956904] ? dup_iter+0x250/0x250 [ 61.960517] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.965257] inet_sendmsg+0x10d/0x450 [ 61.969064] ? security_socket_sendmsg+0x50/0x90 [ 61.973802] ? ipip_gro_receive+0xf0/0xf0 [ 61.977970] sock_sendmsg+0xb7/0xf0 [ 61.981589] ___sys_sendmsg+0x649/0x950 [ 61.985545] ? find_held_lock+0x36/0x1d0 [ 61.989590] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.994331] ? __fget+0x278/0x400 [ 61.997768] ? kasan_check_read+0x11/0x20 [ 62.001896] ? __fget+0x295/0x400 [ 62.005334] ? __f_unlock_pos+0xd/0x10 [ 62.009215] ? __fget_light+0x174/0x1e0 [ 62.013169] ? __fdget+0xe/0x10 [ 62.016430] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.021263] __sys_sendmsg+0xd9/0x180 [ 62.025062] ? __ia32_sys_shutdown+0x70/0x70 [ 62.029465] ? __sb_end_write+0xa4/0xd0 [ 62.033423] ? kasan_check_write+0x14/0x20 [ 62.037640] ? fput+0x18/0x120 [ 62.040817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.046171] __x64_sys_sendmsg+0x73/0xb0 [ 62.050220] do_syscall_64+0xd6/0x4e0 [ 62.054001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.059189] RIP: 0033:0x458da9 [ 62.062372] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.081261] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.088951] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 62.096204] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.103454] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.110708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 62.117959] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.125436] CPU: 0 PID: 7297 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 62.133408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.142872] Call Trace: [ 62.145486] dump_stack+0x123/0x177 [ 62.149117] should_fail.cold.4+0x5/0x13 [ 62.153179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.158277] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 62.163375] ? _crng_backtrack_protect+0xbc/0x120 [ 62.168223] __should_failslab+0xba/0xf0 [ 62.172283] should_failslab+0x9/0x14 [ 62.176117] kmem_cache_alloc_trace+0x4b/0x750 [ 62.180710] ? get_random_bytes+0x2f/0x40 [ 62.184855] ? crng_backtrack_protect+0x80/0x80 [ 62.189699] sctp_add_bind_addr+0x5f/0x320 [ 62.193929] sctp_copy_one_addr+0xca/0xf0 [ 62.198071] sctp_bind_addr_copy+0xe6/0x26d [ 62.202421] sctp_assoc_set_bind_addr_from_ep+0x119/0x1c0 [ 62.207964] sctp_sf_do_unexpected_init.isra.37+0x697/0x1400 [ 62.213757] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 62.219412] ? dccp_diag_dump+0x20/0x20 [ 62.223418] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 62.227993] sctp_do_sm+0x117/0x53b0 [ 62.231703] ? __lock_acquire+0x792/0x4980 [ 62.235930] ? __kernel_text_address+0xd/0x40 [ 62.240406] ? unwind_get_return_address+0x61/0xa0 [ 62.245324] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.251381] ? mark_held_locks+0x130/0x130 [ 62.255606] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 62.261050] ? check_noncircular+0x20/0x20 [ 62.265281] ? save_stack+0xa9/0xd0 [ 62.269507] ? save_stack+0x43/0xd0 [ 62.273115] ? kasan_kmalloc+0xc7/0xe0 [ 62.276986] ? kasan_slab_alloc+0x12/0x20 [ 62.281128] ? find_held_lock+0x36/0x1d0 [ 62.285181] ? mark_held_locks+0xc7/0x130 [ 62.289310] ? ktime_get+0x1a6/0x240 [ 62.293004] ? kvm_clock_read+0x18/0x30 [ 62.296967] ? kvm_clock_get_cycles+0x9/0x10 [ 62.301380] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.305611] ? mark_held_locks+0x130/0x130 [ 62.309845] sctp_inq_push+0x1aa/0x240 [ 62.313724] sctp_backlog_rcv+0x1ac/0x1280 [ 62.317940] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.322328] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.326897] ? sctp_hash_key+0x5b0/0x5b0 [ 62.330954] ? __release_sock+0xd0/0x360 [ 62.335014] ? __release_sock+0xd0/0x360 [ 62.339085] ? __local_bh_enable_ip+0x160/0x260 [ 62.343739] __release_sock+0x10c/0x360 [ 62.347706] release_sock+0x4f/0x180 [ 62.351402] sctp_wait_for_connect+0x22c/0x4c0 [ 62.355963] ? refcount_inc_checked+0x30/0x30 [ 62.360437] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.365171] ? finish_wait+0x290/0x290 [ 62.369036] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.373420] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.378065] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.382798] ? sctp_clear_owner_w+0x100/0x100 [ 62.387275] ? lock_downgrade+0x860/0x860 [ 62.391403] ? kasan_check_read+0x11/0x20 [ 62.395532] sctp_sendmsg+0xd4f/0x17e0 [ 62.399406] ? rw_copy_check_uvector+0x66/0x340 [ 62.404051] ? sctp_id2assoc+0x250/0x250 [ 62.408090] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.413440] ? dup_iter+0x250/0x250 [ 62.417047] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.421782] inet_sendmsg+0x10d/0x450 [ 62.425568] ? security_socket_sendmsg+0x50/0x90 [ 62.430734] ? ipip_gro_receive+0xf0/0xf0 [ 62.434862] sock_sendmsg+0xb7/0xf0 [ 62.438466] ___sys_sendmsg+0x649/0x950 [ 62.442504] ? find_held_lock+0x36/0x1d0 [ 62.446581] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.451316] ? __fget+0x278/0x400 [ 62.454749] ? __fget+0x295/0x400 [ 62.458194] ? __f_unlock_pos+0xd/0x10 [ 62.462069] ? __fget_light+0x174/0x1e0 [ 62.466031] ? __fdget+0xe/0x10 [ 62.469306] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.474129] __sys_sendmsg+0xd9/0x180 [ 62.477909] ? __ia32_sys_shutdown+0x70/0x70 [ 62.482302] ? __sb_end_write+0xa4/0xd0 [ 62.486252] ? kasan_check_write+0x14/0x20 [ 62.490466] ? fput+0x18/0x120 [ 62.493652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.498993] __x64_sys_sendmsg+0x73/0xb0 [ 62.503035] do_syscall_64+0xd6/0x4e0 [ 62.506812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.511978] RIP: 0033:0x458da9 [ 62.515149] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.534030] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.541716] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 62.548968] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.556215] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.563463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 62.570725] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.578002] CPU: 1 PID: 7289 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 62.585802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.595153] Call Trace: [ 62.597759] dump_stack+0x123/0x177 [ 62.601381] should_fail.cold.4+0x5/0x13 [ 62.605432] ? sctp_inq_push+0x1aa/0x240 [ 62.609499] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.614588] ? inet_sendmsg+0x10d/0x450 [ 62.618548] ? sock_sendmsg+0xb7/0xf0 [ 62.622342] ? ___sys_sendmsg+0x649/0x950 [ 62.626492] ? __sys_sendmsg+0xd9/0x180 [ 62.630449] ? __x64_sys_sendmsg+0x73/0xb0 [ 62.634666] ? do_syscall_64+0xd6/0x4e0 [ 62.638886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.644237] __should_failslab+0xba/0xf0 [ 62.648291] should_failslab+0x9/0x14 [ 62.652093] kmem_cache_alloc+0x47/0x730 [ 62.656136] ? find_held_lock+0x36/0x1d0 [ 62.660200] __debug_object_init+0x7dc/0xd70 [ 62.664591] ? __lock_is_held+0xb5/0x140 [ 62.668641] ? debug_object_fixup+0x30/0x30 [ 62.672961] ? kasan_check_read+0x11/0x20 [ 62.677111] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 62.682472] debug_object_init+0x16/0x20 [ 62.686555] init_timer_key+0x2e/0x270 [ 62.691214] sctp_association_new+0x9fd/0x1ef0 [ 62.695784] sctp_make_temp_asoc+0x8b/0x1a0 [ 62.700092] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 62.706018] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 62.711757] ? dccp_diag_dump+0x20/0x20 [ 62.715813] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 62.720382] sctp_do_sm+0x117/0x53b0 [ 62.724083] ? __lock_acquire+0x792/0x4980 [ 62.728308] ? __kernel_text_address+0xd/0x40 [ 62.732799] ? unwind_get_return_address+0x61/0xa0 [ 62.737721] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.743786] ? mark_held_locks+0x130/0x130 [ 62.748034] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 62.753470] ? check_noncircular+0x20/0x20 [ 62.757690] ? save_stack+0xa9/0xd0 [ 62.761325] ? save_stack+0x43/0xd0 [ 62.764940] ? kasan_kmalloc+0xc7/0xe0 [ 62.768821] ? kasan_slab_alloc+0x12/0x20 [ 62.772976] ? find_held_lock+0x36/0x1d0 [ 62.777031] ? mark_held_locks+0xc7/0x130 [ 62.781164] ? ktime_get+0x1a6/0x240 [ 62.784870] ? kvm_clock_read+0x18/0x30 [ 62.788838] ? kvm_clock_get_cycles+0x9/0x10 [ 62.793235] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.797459] ? mark_held_locks+0x130/0x130 [ 62.801697] sctp_inq_push+0x1aa/0x240 [ 62.805598] sctp_backlog_rcv+0x1ac/0x1280 [ 62.809820] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.814223] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.818796] ? sctp_hash_key+0x5b0/0x5b0 [ 62.822844] ? __release_sock+0xd0/0x360 [ 62.826909] ? __release_sock+0xd0/0x360 [ 62.830956] ? __local_bh_enable_ip+0x160/0x260 [ 62.836134] __release_sock+0x10c/0x360 [ 62.841410] release_sock+0x4f/0x180 [ 62.845924] sctp_wait_for_connect+0x22c/0x4c0 [ 62.850512] ? refcount_inc_checked+0x30/0x30 [ 62.855037] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.861268] ? finish_wait+0x290/0x290 [ 62.865172] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.869583] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.874248] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.878997] ? sctp_clear_owner_w+0x100/0x100 [ 62.883472] ? lock_downgrade+0x860/0x860 [ 62.887605] ? kasan_check_read+0x11/0x20 [ 62.891762] sctp_sendmsg+0xd4f/0x17e0 [ 62.895653] ? rw_copy_check_uvector+0x66/0x340 [ 62.900305] ? sctp_id2assoc+0x250/0x250 [ 62.904353] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.909701] ? dup_iter+0x250/0x250 [ 62.913326] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.918074] inet_sendmsg+0x10d/0x450 [ 62.921857] ? security_socket_sendmsg+0x50/0x90 [ 62.926604] ? ipip_gro_receive+0xf0/0xf0 [ 62.930911] sock_sendmsg+0xb7/0xf0 [ 62.934533] ___sys_sendmsg+0x649/0x950 [ 62.938494] ? find_held_lock+0x36/0x1d0 [ 62.942546] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.947282] ? __fget+0x278/0x400 [ 62.950719] ? kasan_check_read+0x11/0x20 [ 62.954850] ? __fget+0x295/0x400 [ 62.958291] ? __f_unlock_pos+0xd/0x10 [ 62.962166] ? __fget_light+0x174/0x1e0 [ 62.966125] ? __fdget+0xe/0x10 [ 62.969390] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.974218] __sys_sendmsg+0xd9/0x180 [ 62.978003] ? __ia32_sys_shutdown+0x70/0x70 [ 62.982393] ? __sb_end_write+0xa4/0xd0 [ 62.986351] ? kasan_check_write+0x14/0x20 [ 62.990574] ? fput+0x18/0x120 [ 62.993748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.999094] __x64_sys_sendmsg+0x73/0xb0 [ 63.003141] do_syscall_64+0xd6/0x4e0 [ 63.006929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.012097] RIP: 0033:0x458da9 [ 63.015276] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.034178] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.041904] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 63.049167] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.056771] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.064022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 63.071291] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.080005] CPU: 0 PID: 7303 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 63.087813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.097163] Call Trace: [ 63.099745] dump_stack+0x123/0x177 [ 63.103417] should_fail.cold.4+0x5/0x13 [ 63.107481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.112589] ? kernel_text_address+0x79/0xf0 [ 63.117110] ? __kernel_text_address+0xd/0x40 [ 63.121608] __should_failslab+0xba/0xf0 [ 63.125793] should_failslab+0x9/0x14 [ 63.129598] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.134628] __kmalloc_node_track_caller+0x3c/0x70 [ 63.139557] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.144316] __alloc_skb+0xd7/0x580 [ 63.150283] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.154590] ? find_held_lock+0x36/0x1d0 [ 63.158657] sctp_packet_transmit+0x26b/0x3490 [ 63.163225] ? sctp_packet_config+0x7aa/0xea0 [ 63.168310] ? kasan_check_read+0x11/0x20 [ 63.172444] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 63.177630] ? sctp_packet_config+0xea0/0xea0 [ 63.182107] ? sctp_packet_append_chunk+0x890/0xef0 [ 63.187105] ? sctp_outq_select_transport+0x1fa/0x730 [ 63.192284] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 63.197906] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.203337] ? sctp_verify_init+0x1660/0x1660 [ 63.207809] ? sctp_copy_one_addr+0xca/0xf0 [ 63.212111] sctp_outq_flush+0xd0/0x22f0 [ 63.216156] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 63.222293] ? __sctp_outq_teardown+0xc30/0xc30 [ 63.226946] ? sctp_outq_tail+0x58c/0x970 [ 63.231093] sctp_outq_uncork+0x49/0x60 [ 63.235049] sctp_do_sm+0x3711/0x53b0 [ 63.238841] ? __lock_acquire+0x792/0x4980 [ 63.243056] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.249095] ? mark_held_locks+0x130/0x130 [ 63.253479] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.258921] ? check_noncircular+0x20/0x20 [ 63.263134] ? save_stack+0xa9/0xd0 [ 63.266738] ? save_stack+0x43/0xd0 [ 63.270357] ? kasan_kmalloc+0xc7/0xe0 [ 63.274234] ? kasan_slab_alloc+0x12/0x20 [ 63.278366] ? find_held_lock+0x36/0x1d0 [ 63.282428] ? mark_held_locks+0xc7/0x130 [ 63.286555] ? ktime_get+0x1a6/0x240 [ 63.290252] ? kvm_clock_read+0x18/0x30 [ 63.294642] ? kvm_clock_get_cycles+0x9/0x10 [ 63.299030] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.303264] ? mark_held_locks+0x130/0x130 [ 63.307493] sctp_inq_push+0x1aa/0x240 [ 63.311359] sctp_backlog_rcv+0x1ac/0x1280 [ 63.315572] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.319956] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.324517] ? sctp_hash_key+0x5b0/0x5b0 [ 63.328570] ? __release_sock+0xd0/0x360 [ 63.333412] ? __release_sock+0xd0/0x360 [ 63.337462] ? __local_bh_enable_ip+0x160/0x260 [ 63.342113] __release_sock+0x10c/0x360 [ 63.346092] release_sock+0x4f/0x180 [ 63.349787] sctp_wait_for_connect+0x22c/0x4c0 [ 63.354436] ? refcount_inc_checked+0x30/0x30 [ 63.358915] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.363649] ? finish_wait+0x290/0x290 [ 63.367521] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.371909] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.376557] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.381298] ? sctp_clear_owner_w+0x100/0x100 [ 63.385772] ? lock_downgrade+0x860/0x860 [ 63.389916] ? kasan_check_read+0x11/0x20 [ 63.394045] sctp_sendmsg+0xd4f/0x17e0 [ 63.397910] ? rw_copy_check_uvector+0x66/0x340 [ 63.402558] ? sctp_id2assoc+0x250/0x250 [ 63.406598] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.411941] ? dup_iter+0x250/0x250 [ 63.415570] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.420481] inet_sendmsg+0x10d/0x450 [ 63.424257] ? security_socket_sendmsg+0x50/0x90 [ 63.428993] ? ipip_gro_receive+0xf0/0xf0 [ 63.433120] sock_sendmsg+0xb7/0xf0 [ 63.436822] ___sys_sendmsg+0x649/0x950 [ 63.440776] ? find_held_lock+0x36/0x1d0 [ 63.444818] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.449575] ? __fget+0x278/0x400 [ 63.453025] ? kasan_check_read+0x11/0x20 [ 63.457153] ? __fget+0x295/0x400 [ 63.460589] ? __f_unlock_pos+0xd/0x10 [ 63.464462] ? __fget_light+0x174/0x1e0 [ 63.468416] ? __fdget+0xe/0x10 [ 63.471674] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.476498] __sys_sendmsg+0xd9/0x180 [ 63.480276] ? __ia32_sys_shutdown+0x70/0x70 [ 63.484665] ? __sb_end_write+0xa4/0xd0 [ 63.488617] ? kasan_check_write+0x14/0x20 [ 63.492840] ? fput+0x18/0x120 [ 63.496016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.501374] __x64_sys_sendmsg+0x73/0xb0 [ 63.505431] do_syscall_64+0xd6/0x4e0 [ 63.509218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.514395] RIP: 0033:0x458da9 [ 63.517565] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.536534] RSP: 002b:00007f8c30ae7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.544219] RAX: ffffffffffffffda RBX: 00007f8c30ae7c90 RCX: 0000000000458da9 [ 63.551467] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.558731] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.566000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c30ae86d4 [ 63.573261] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.580524] CPU: 1 PID: 7298 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 63.588329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.597685] Call Trace: [ 63.600273] dump_stack+0x123/0x177 [ 63.603903] should_fail.cold.4+0x5/0x13 [ 63.607981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.613079] ? find_held_lock+0x36/0x1d0 [ 63.617139] __should_failslab+0xba/0xf0 [ 63.620154] FAULT_INJECTION: forcing a failure. [ 63.620154] name failslab, interval 1, probability 0, space 0, times 0 [ 63.621194] should_failslab+0x9/0x14 [ 63.621202] kmem_cache_alloc_trace+0x4b/0x750 [ 63.621208] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.621215] ? trace_hardirqs_on+0x28/0x190 [ 63.621229] flex_array_alloc+0x19e/0x270 [ 63.621235] ? __debug_object_init+0x4b1/0xd70 [ 63.621246] fa_alloc+0x14/0x50 [ 63.621252] sctp_stream_alloc_out+0x24/0x390 [ 63.621261] sctp_stream_init+0xd9/0x330 [ 63.670637] sctp_association_new+0x1143/0x1ef0 [ 63.675305] sctp_make_temp_asoc+0x8b/0x1a0 [ 63.679638] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 63.685456] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 63.691059] ? dccp_diag_dump+0x20/0x20 [ 63.695026] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.699593] sctp_do_sm+0x117/0x53b0 [ 63.703296] ? __lock_acquire+0x792/0x4980 [ 63.707660] ? __kernel_text_address+0xd/0x40 [ 63.712143] ? unwind_get_return_address+0x61/0xa0 [ 63.717171] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.723234] ? mark_held_locks+0x130/0x130 [ 63.727461] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.732916] ? check_noncircular+0x20/0x20 [ 63.737174] ? save_stack+0xa9/0xd0 [ 63.740809] ? save_stack+0x43/0xd0 [ 63.744426] ? kasan_kmalloc+0xc7/0xe0 [ 63.748304] ? kasan_slab_alloc+0x12/0x20 [ 63.752466] ? find_held_lock+0x36/0x1d0 [ 63.758531] ? mark_held_locks+0xc7/0x130 [ 63.762689] ? ktime_get+0x1a6/0x240 [ 63.766526] ? kvm_clock_read+0x18/0x30 [ 63.770522] ? kvm_clock_get_cycles+0x9/0x10 [ 63.774932] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.779168] ? mark_held_locks+0x130/0x130 [ 63.783852] sctp_inq_push+0x1aa/0x240 [ 63.787763] sctp_backlog_rcv+0x1ac/0x1280 [ 63.792099] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.796520] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.801381] ? sctp_hash_key+0x5b0/0x5b0 [ 63.805579] ? __release_sock+0xd0/0x360 [ 63.809726] ? __release_sock+0xd0/0x360 [ 63.813779] ? __local_bh_enable_ip+0x160/0x260 [ 63.818503] __release_sock+0x10c/0x360 [ 63.822583] release_sock+0x4f/0x180 [ 63.826296] sctp_wait_for_connect+0x22c/0x4c0 [ 63.830881] ? refcount_inc_checked+0x30/0x30 [ 63.835380] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.840125] ? finish_wait+0x290/0x290 [ 63.844025] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.848450] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.853109] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.857850] ? sctp_clear_owner_w+0x100/0x100 [ 63.862357] ? lock_downgrade+0x860/0x860 [ 63.866508] ? kasan_check_read+0x11/0x20 [ 63.870752] sctp_sendmsg+0xd4f/0x17e0 [ 63.874639] ? rw_copy_check_uvector+0x66/0x340 [ 63.879316] ? sctp_id2assoc+0x250/0x250 [ 63.883452] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.888805] ? dup_iter+0x250/0x250 [ 63.892427] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.897182] inet_sendmsg+0x10d/0x450 [ 63.901071] ? security_socket_sendmsg+0x50/0x90 [ 63.905820] ? ipip_gro_receive+0xf0/0xf0 [ 63.909959] sock_sendmsg+0xb7/0xf0 [ 63.913576] ___sys_sendmsg+0x649/0x950 [ 63.917539] ? find_held_lock+0x36/0x1d0 [ 63.921587] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.926356] ? __fget+0x278/0x400 [ 63.929796] ? kasan_check_read+0x11/0x20 [ 63.933926] ? __fget+0x295/0x400 [ 63.937368] ? __f_unlock_pos+0xd/0x10 [ 63.941236] ? __fget_light+0x174/0x1e0 [ 63.945210] ? __fdget+0xe/0x10 [ 63.948484] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.953316] __sys_sendmsg+0xd9/0x180 [ 63.957106] ? __ia32_sys_shutdown+0x70/0x70 [ 63.961525] ? __sb_end_write+0xa4/0xd0 [ 63.965500] ? kasan_check_write+0x14/0x20 [ 63.969718] ? fput+0x18/0x120 [ 63.972917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.978277] __x64_sys_sendmsg+0x73/0xb0 [ 63.982325] do_syscall_64+0xd6/0x4e0 [ 63.986111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.991285] RIP: 0033:0x458da9 [ 63.994464] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.013361] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.021072] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 64.028333] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.035596] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.043069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 64.050433] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.061771] CPU: 0 PID: 7315 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 64.069610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.078964] Call Trace: [ 64.081574] dump_stack+0x123/0x177 [ 64.085207] should_fail.cold.4+0x5/0x13 [ 64.089272] ? sctp_inq_push+0x1aa/0x240 [ 64.093423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.098525] ? inet_sendmsg+0x10d/0x450 [ 64.102498] ? sock_sendmsg+0xb7/0xf0 [ 64.106083] FAULT_INJECTION: forcing a failure. [ 64.106083] name failslab, interval 1, probability 0, space 0, times 0 [ 64.106289] ? ___sys_sendmsg+0x649/0x950 [ 64.121598] ? __sys_sendmsg+0xd9/0x180 [ 64.125566] ? __x64_sys_sendmsg+0x73/0xb0 [ 64.129800] ? do_syscall_64+0xd6/0x4e0 [ 64.133756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.140321] __should_failslab+0xba/0xf0 [ 64.144712] should_failslab+0x9/0x14 [ 64.148511] kmem_cache_alloc+0x47/0x730 [ 64.152561] ? __lock_acquire+0x792/0x4980 [ 64.156822] __debug_object_init+0x7dc/0xd70 [ 64.161236] ? __lock_is_held+0xb5/0x140 [ 64.165289] ? debug_object_fixup+0x30/0x30 [ 64.169596] ? kasan_check_read+0x11/0x20 [ 64.173726] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 64.179088] debug_object_init+0x16/0x20 [ 64.183129] init_timer_key+0x2e/0x270 [ 64.187001] sctp_association_new+0x9fd/0x1ef0 [ 64.191564] sctp_make_temp_asoc+0x8b/0x1a0 [ 64.195890] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 64.201953] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 64.207568] ? dccp_diag_dump+0x20/0x20 [ 64.211589] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 64.216186] sctp_do_sm+0x117/0x53b0 [ 64.219886] ? __lock_acquire+0x792/0x4980 [ 64.224104] ? __kernel_text_address+0xd/0x40 [ 64.228595] ? unwind_get_return_address+0x61/0xa0 [ 64.233510] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.239591] ? mark_held_locks+0x130/0x130 [ 64.244272] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 64.249708] ? check_noncircular+0x20/0x20 [ 64.253925] ? save_stack+0xa9/0xd0 [ 64.257548] ? save_stack+0x43/0xd0 [ 64.261151] ? kasan_kmalloc+0xc7/0xe0 [ 64.265013] ? kasan_slab_alloc+0x12/0x20 [ 64.269175] ? find_held_lock+0x36/0x1d0 [ 64.273233] ? mark_held_locks+0xc7/0x130 [ 64.277364] ? ktime_get+0x1a6/0x240 [ 64.281074] ? kvm_clock_read+0x18/0x30 [ 64.285112] ? kvm_clock_get_cycles+0x9/0x10 [ 64.289506] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.293745] ? mark_held_locks+0x130/0x130 [ 64.297987] sctp_inq_push+0x1aa/0x240 [ 64.301872] sctp_backlog_rcv+0x1ac/0x1280 [ 64.306116] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.310520] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.315115] ? sctp_hash_key+0x5b0/0x5b0 [ 64.319155] ? __release_sock+0xd0/0x360 [ 64.323218] ? __release_sock+0xd0/0x360 [ 64.327272] ? __local_bh_enable_ip+0x160/0x260 [ 64.331922] __release_sock+0x10c/0x360 [ 64.335880] release_sock+0x4f/0x180 [ 64.339573] sctp_wait_for_connect+0x22c/0x4c0 [ 64.345435] ? refcount_inc_checked+0x30/0x30 [ 64.349913] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.354654] ? finish_wait+0x290/0x290 [ 64.358520] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.362921] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.367569] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.372306] ? sctp_clear_owner_w+0x100/0x100 [ 64.376781] ? lock_downgrade+0x860/0x860 [ 64.380907] ? kasan_check_read+0x11/0x20 [ 64.385036] sctp_sendmsg+0xd4f/0x17e0 [ 64.388919] ? rw_copy_check_uvector+0x66/0x340 [ 64.393568] ? sctp_id2assoc+0x250/0x250 [ 64.397640] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.403087] ? dup_iter+0x250/0x250 [ 64.406701] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.411446] inet_sendmsg+0x10d/0x450 [ 64.415233] ? security_socket_sendmsg+0x50/0x90 [ 64.419975] ? ipip_gro_receive+0xf0/0xf0 [ 64.424106] sock_sendmsg+0xb7/0xf0 [ 64.427711] ___sys_sendmsg+0x649/0x950 [ 64.431667] ? find_held_lock+0x36/0x1d0 [ 64.435808] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.445019] ? __fget+0x278/0x400 [ 64.449102] ? kasan_check_read+0x11/0x20 [ 64.453242] ? __fget+0x295/0x400 [ 64.456696] ? __f_unlock_pos+0xd/0x10 [ 64.460569] ? __fget_light+0x174/0x1e0 [ 64.464543] ? __fdget+0xe/0x10 [ 64.467806] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.472651] __sys_sendmsg+0xd9/0x180 [ 64.476453] ? __ia32_sys_shutdown+0x70/0x70 [ 64.480844] ? __sb_end_write+0xa4/0xd0 [ 64.484818] ? kasan_check_write+0x14/0x20 [ 64.489035] ? fput+0x18/0x120 [ 64.492916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.498270] __x64_sys_sendmsg+0x73/0xb0 [ 64.502319] do_syscall_64+0xd6/0x4e0 [ 64.506102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.511273] RIP: 0033:0x458da9 [ 64.514448] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.533991] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.542439] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 64.549707] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.557844] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.566667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 64.573932] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.581555] CPU: 1 PID: 7317 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 64.589364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.598751] Call Trace: [ 64.601343] dump_stack+0x123/0x177 [ 64.604963] should_fail.cold.4+0x5/0x13 [ 64.609020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.614111] ? sctp_stream_alloc_in+0x23/0x230 [ 64.618985] ? sctp_stream_init+0x1ba/0x330 [ 64.623478] ? sctp_process_init+0x1c24/0x2d50 [ 64.628135] ? sctp_do_sm+0xa0f/0x53b0 [ 64.632271] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.636665] ? sctp_inq_push+0x1aa/0x240 [ 64.640724] ? sctp_backlog_rcv+0x1ac/0x1280 [ 64.645225] ? __release_sock+0x10c/0x360 [ 64.649368] __should_failslab+0xba/0xf0 [ 64.653424] should_failslab+0x9/0x14 [ 64.657310] kmem_cache_alloc+0x47/0x730 [ 64.661365] ? save_stack+0x43/0xd0 [ 64.664988] ? kasan_kmalloc+0xc7/0xe0 [ 64.668882] ? __kmalloc+0x15b/0x770 [ 64.672605] ? sctp_tsnmap_init+0x161/0x220 [ 64.677097] ? sctp_process_init+0x1bb0/0x2d50 [ 64.681765] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 64.687389] idr_get_free+0x4f5/0xa29 [ 64.691195] idr_alloc_u32+0x146/0x360 [ 64.695078] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.700090] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 64.704935] ? memset+0x31/0x40 [ 64.708218] idr_alloc_cyclic+0xeb/0x1e0 [ 64.712292] ? idr_alloc+0xc0/0xc0 [ 64.715913] ? kasan_check_write+0x14/0x20 [ 64.720137] ? do_raw_spin_lock+0xd0/0x240 [ 64.724370] sctp_assoc_set_id+0x76/0x140 [ 64.728529] sctp_process_init+0x205b/0x2d50 [ 64.732969] ? sctp_verify_init+0x1660/0x1660 [ 64.737459] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 64.742034] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 64.746693] ? save_stack+0x43/0xd0 [ 64.750311] ? __kasan_slab_free+0x102/0x150 [ 64.754801] ? kasan_slab_free+0xe/0x10 [ 64.758780] sctp_do_sm+0xa0f/0x53b0 [ 64.762494] ? __lock_acquire+0x792/0x4980 [ 64.766736] ? sctp_sendmsg+0xd4f/0x17e0 [ 64.770797] ? inet_sendmsg+0x10d/0x450 [ 64.774775] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.780836] ? mark_held_locks+0x130/0x130 [ 64.785067] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.793060] ? quarantine_put+0x11b/0x1c0 [ 64.797222] ? find_held_lock+0x36/0x1d0 [ 64.801303] ? kvm_clock_read+0x18/0x30 [ 64.805267] ? kvm_clock_get_cycles+0x9/0x10 [ 64.809692] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.813920] ? mark_held_locks+0x130/0x130 [ 64.818146] sctp_inq_push+0x1aa/0x240 [ 64.822022] sctp_backlog_rcv+0x1ac/0x1280 [ 64.826248] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.830670] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.835240] ? sctp_hash_key+0x5b0/0x5b0 [ 64.839307] ? __release_sock+0xd0/0x360 [ 64.843445] ? __release_sock+0xd0/0x360 [ 64.847494] ? __local_bh_enable_ip+0x160/0x260 [ 64.852241] __release_sock+0x10c/0x360 [ 64.856214] release_sock+0x4f/0x180 [ 64.859918] sctp_wait_for_connect+0x22c/0x4c0 [ 64.864487] ? refcount_inc_checked+0x30/0x30 [ 64.868976] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.873714] ? finish_wait+0x290/0x290 [ 64.877591] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.881990] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.886649] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.891401] ? sctp_clear_owner_w+0x100/0x100 [ 64.895892] ? lock_downgrade+0x860/0x860 [ 64.900035] ? kasan_check_read+0x11/0x20 [ 64.904186] sctp_sendmsg+0xd4f/0x17e0 [ 64.908074] ? rw_copy_check_uvector+0x66/0x340 [ 64.912738] ? sctp_id2assoc+0x250/0x250 [ 64.916791] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.922152] ? dup_iter+0x250/0x250 [ 64.925779] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.930532] inet_sendmsg+0x10d/0x450 [ 64.934334] ? security_socket_sendmsg+0x50/0x90 [ 64.939207] ? ipip_gro_receive+0xf0/0xf0 [ 64.943352] sock_sendmsg+0xb7/0xf0 [ 64.946979] ___sys_sendmsg+0x649/0x950 [ 64.950966] ? find_held_lock+0x36/0x1d0 [ 64.955038] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.959784] ? __fget+0x278/0x400 [ 64.963232] ? kasan_check_read+0x11/0x20 [ 64.967493] ? __fget+0x295/0x400 [ 64.970953] ? __f_unlock_pos+0xd/0x10 [ 64.974861] ? __fget_light+0x174/0x1e0 [ 64.978840] ? __fdget+0xe/0x10 [ 64.982110] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.987407] __sys_sendmsg+0xd9/0x180 [ 64.991227] ? __ia32_sys_shutdown+0x70/0x70 [ 64.995628] ? __sb_end_write+0xa4/0xd0 [ 64.999631] ? kasan_check_write+0x14/0x20 [ 65.003857] ? fput+0x18/0x120 [ 65.007048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.012496] __x64_sys_sendmsg+0x73/0xb0 [ 65.016551] do_syscall_64+0xd6/0x4e0 [ 65.020352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.025683] RIP: 0033:0x458da9 [ 65.028868] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.049864] RSP: 002b:00007f05d9ff1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.057572] RAX: ffffffffffffffda RBX: 00007f05d9ff1c90 RCX: 0000000000458da9 [ 65.064876] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.072144] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.079426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d9ff26d4 [ 65.087296] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.105489] FAULT_INJECTION: forcing a failure. [ 65.105489] name failslab, interval 1, probability 0, space 0, times 0 [ 65.110098] CPU: 0 PID: 7296 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 65.124489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.133837] Call Trace: [ 65.136432] dump_stack+0x123/0x177 [ 65.140043] should_fail.cold.4+0x5/0x13 [ 65.144084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.149166] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 65.154605] __should_failslab+0xba/0xf0 [ 65.158651] should_failslab+0x9/0x14 [ 65.162440] kmem_cache_alloc_trace+0x4b/0x750 [ 65.167003] ? mark_held_locks+0x130/0x130 [ 65.171221] sctp_association_new+0x5b/0x1ef0 [ 65.175710] ? sctp_unpack_cookie+0xf90/0xf90 [ 65.180219] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.184521] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 65.190302] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 65.195994] ? dccp_diag_dump+0x20/0x20 [ 65.199956] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.204520] sctp_do_sm+0x117/0x53b0 [ 65.208223] ? __lock_acquire+0x792/0x4980 [ 65.212453] ? __kernel_text_address+0xd/0x40 [ 65.216927] ? unwind_get_return_address+0x61/0xa0 [ 65.221838] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.227875] ? mark_held_locks+0x130/0x130 [ 65.233397] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.238927] ? check_noncircular+0x20/0x20 [ 65.243168] ? save_stack+0xa9/0xd0 [ 65.246805] ? save_stack+0x43/0xd0 [ 65.250418] ? kasan_kmalloc+0xc7/0xe0 [ 65.254462] ? kasan_slab_alloc+0x12/0x20 [ 65.258594] ? find_held_lock+0x36/0x1d0 [ 65.262740] ? mark_held_locks+0xc7/0x130 [ 65.266888] ? ktime_get+0x1a6/0x240 [ 65.270583] ? kvm_clock_read+0x18/0x30 [ 65.274541] ? kvm_clock_get_cycles+0x9/0x10 [ 65.279019] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.283320] ? mark_held_locks+0x130/0x130 [ 65.287542] sctp_inq_push+0x1aa/0x240 [ 65.291410] sctp_backlog_rcv+0x1ac/0x1280 [ 65.295643] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.300029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.304700] ? sctp_hash_key+0x5b0/0x5b0 [ 65.308752] ? __release_sock+0xd0/0x360 [ 65.312786] ? __release_sock+0xd0/0x360 [ 65.316824] ? __local_bh_enable_ip+0x160/0x260 [ 65.321577] __release_sock+0x10c/0x360 [ 65.325543] release_sock+0x4f/0x180 [ 65.329416] sctp_wait_for_connect+0x22c/0x4c0 [ 65.333982] ? refcount_inc_checked+0x30/0x30 [ 65.338468] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.343212] ? finish_wait+0x290/0x290 [ 65.347085] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.351475] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.356126] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.360872] ? sctp_clear_owner_w+0x100/0x100 [ 65.365348] ? lock_downgrade+0x860/0x860 [ 65.370002] ? kasan_check_read+0x11/0x20 [ 65.374304] sctp_sendmsg+0xd4f/0x17e0 [ 65.378267] ? rw_copy_check_uvector+0x66/0x340 [ 65.382999] ? sctp_id2assoc+0x250/0x250 [ 65.387037] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.393200] ? dup_iter+0x250/0x250 [ 65.397094] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.401844] inet_sendmsg+0x10d/0x450 [ 65.405641] ? security_socket_sendmsg+0x50/0x90 [ 65.410657] ? ipip_gro_receive+0xf0/0xf0 [ 65.414788] sock_sendmsg+0xb7/0xf0 [ 65.418395] ___sys_sendmsg+0x649/0x950 [ 65.422356] ? find_held_lock+0x36/0x1d0 [ 65.426393] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.431129] ? __fget+0x278/0x400 [ 65.434574] ? kasan_check_read+0x11/0x20 [ 65.438713] ? __fget+0x295/0x400 [ 65.442146] ? __f_unlock_pos+0xd/0x10 [ 65.446014] ? __fget_light+0x174/0x1e0 [ 65.449964] ? __fdget+0xe/0x10 [ 65.453224] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.458045] __sys_sendmsg+0xd9/0x180 [ 65.461823] ? __ia32_sys_shutdown+0x70/0x70 [ 65.466208] ? __sb_end_write+0xa4/0xd0 [ 65.470163] ? kasan_check_write+0x14/0x20 [ 65.474376] ? fput+0x18/0x120 [ 65.477549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.482891] __x64_sys_sendmsg+0x73/0xb0 [ 65.486938] do_syscall_64+0xd6/0x4e0 [ 65.490727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.495979] RIP: 0033:0x458da9 [ 65.499235] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.518205] RSP: 002b:00007f538c4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.525977] RAX: ffffffffffffffda RBX: 00007f538c4cdc90 RCX: 0000000000458da9 [ 65.533286] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.540660] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.548259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f538c4ce6d4 [ 65.555530] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 2020/05/31 12:59:52 executed programs: 47 [ 65.563170] CPU: 1 PID: 7316 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 65.570971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.580498] Call Trace: [ 65.583085] dump_stack+0x123/0x177 [ 65.586717] should_fail.cold.4+0x5/0x13 [ 65.590860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.596229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.601338] __should_failslab+0xba/0xf0 [ 65.605405] should_failslab+0x9/0x14 [ 65.609207] kmem_cache_alloc_trace+0x4b/0x750 [ 65.613790] ? __lock_is_held+0xb5/0x140 [ 65.617848] flex_array_alloc+0x19e/0x270 [ 65.621996] fa_alloc+0x14/0x50 [ 65.625623] sctp_stream_alloc_in+0x23/0x230 [ 65.630032] sctp_stream_init+0x1ba/0x330 [ 65.634177] ? sctp_tsnmap_init+0x161/0x220 [ 65.638498] sctp_process_init+0x1c24/0x2d50 [ 65.642999] ? sctp_verify_init+0x1660/0x1660 [ 65.647528] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 65.647874] FAULT_INJECTION: forcing a failure. [ 65.647874] name failslab, interval 1, probability 0, space 0, times 0 [ 65.652188] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 65.652196] ? save_stack+0x43/0xd0 [ 65.652201] ? __kasan_slab_free+0x102/0x150 [ 65.652205] ? kasan_slab_free+0xe/0x10 [ 65.652214] sctp_do_sm+0xa0f/0x53b0 [ 65.652223] ? __lock_acquire+0x792/0x4980 [ 65.652230] ? sctp_sendmsg+0xd4f/0x17e0 [ 65.652235] ? inet_sendmsg+0x10d/0x450 [ 65.652246] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.704972] ? mark_held_locks+0x130/0x130 [ 65.709399] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.714705] ? quarantine_put+0x11b/0x1c0 [ 65.718913] ? find_held_lock+0x36/0x1d0 [ 65.723017] ? kvm_clock_read+0x18/0x30 [ 65.727028] ? kvm_clock_get_cycles+0x9/0x10 [ 65.731880] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.736155] ? mark_held_locks+0x130/0x130 [ 65.740412] sctp_inq_push+0x1aa/0x240 [ 65.744326] sctp_backlog_rcv+0x1ac/0x1280 [ 65.748682] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.753279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.757924] ? sctp_hash_key+0x5b0/0x5b0 [ 65.762634] ? __release_sock+0xd0/0x360 [ 65.766921] ? __release_sock+0xd0/0x360 [ 65.771033] ? __local_bh_enable_ip+0x160/0x260 [ 65.775953] __release_sock+0x10c/0x360 [ 65.780062] release_sock+0x4f/0x180 [ 65.786287] sctp_wait_for_connect+0x22c/0x4c0 [ 65.791179] ? refcount_inc_checked+0x30/0x30 [ 65.796102] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.802059] ? finish_wait+0x290/0x290 [ 65.807746] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.812603] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.817747] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.823354] ? sctp_clear_owner_w+0x100/0x100 [ 65.828545] ? lock_downgrade+0x860/0x860 [ 65.832850] ? kasan_check_read+0x11/0x20 [ 65.837027] sctp_sendmsg+0xd4f/0x17e0 [ 65.841136] ? rw_copy_check_uvector+0x66/0x340 [ 65.845952] ? sctp_id2assoc+0x250/0x250 [ 65.849151] FAULT_INJECTION: forcing a failure. [ 65.849151] name failslab, interval 1, probability 0, space 0, times 0 [ 65.850113] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.850129] ? dup_iter+0x250/0x250 [ 65.850146] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.850160] inet_sendmsg+0x10d/0x450 [ 65.850165] ? security_socket_sendmsg+0x50/0x90 [ 65.850170] ? ipip_gro_receive+0xf0/0xf0 [ 65.850178] sock_sendmsg+0xb7/0xf0 [ 65.893557] ___sys_sendmsg+0x649/0x950 [ 65.897654] ? find_held_lock+0x36/0x1d0 [ 65.901844] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.906774] ? __fget+0x278/0x400 [ 65.910276] ? kasan_check_read+0x11/0x20 [ 65.914472] ? __fget+0x295/0x400 [ 65.917995] ? __f_unlock_pos+0xd/0x10 [ 65.921907] ? __fget_light+0x174/0x1e0 [ 65.925895] ? __fdget+0xe/0x10 [ 65.929185] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.934161] __sys_sendmsg+0xd9/0x180 [ 65.938154] ? __ia32_sys_shutdown+0x70/0x70 [ 65.942580] ? __sb_end_write+0xa4/0xd0 [ 65.946578] ? kasan_check_write+0x14/0x20 [ 65.950831] ? fput+0x18/0x120 [ 65.954061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.959625] __x64_sys_sendmsg+0x73/0xb0 [ 65.963811] do_syscall_64+0xd6/0x4e0 [ 65.967807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.973364] RIP: 0033:0x458da9 [ 65.976570] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.995948] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.003871] RAX: ffffffffffffffda RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 66.011260] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.018674] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.026222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 66.033514] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.049139] kasan: CONFIG_KASAN_INLINE enabled [ 66.049602] CPU: 0 PID: 7326 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 66.057063] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 66.063926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.063931] Call Trace: [ 66.063950] dump_stack+0x123/0x177 [ 66.063962] should_fail.cold.4+0x5/0x13 [ 66.063969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.063980] ? __lock_is_held+0xb5/0x140 [ 66.063990] __should_failslab+0xba/0xf0 [ 66.063999] should_failslab+0x9/0x14 [ 66.064007] __kmalloc+0x70/0x770 [ 66.064011] ? __kmalloc_track_caller+0x5e5/0x760 [ 66.064019] ? sctp_tsnmap_init+0x161/0x220 [ 66.064026] sctp_tsnmap_init+0x161/0x220 [ 66.072216] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 66.081435] sctp_process_init+0x1bb0/0x2d50 [ 66.084028] CPU: 1 PID: 7316 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 66.087634] ? sctp_verify_init+0x1660/0x1660 [ 66.092013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.097274] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 66.102280] RIP: 0010:flex_array_get+0x23/0x240 [ 66.106483] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 66.110292] 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 [ 66.113763] ? save_stack+0x43/0xd0 [ 66.118572] RSP: 0018:ffff888091e2f5a0 EFLAGS: 00010286 [ 66.123149] ? __kasan_slab_free+0x102/0x150 [ 66.127455] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11013f6a4f6 [ 66.127459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.133671] ? kasan_slab_free+0xe/0x10 [ 66.138161] RBP: ffff888091e2f5d0 R08: 0000000000000000 R09: ffffed1015d64732 [ 66.138165] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88809e3da480 [ 66.145941] sctp_do_sm+0xa0f/0x53b0 [ 66.150588] R13: ffff888072781804 R14: ffff88808697c100 R15: 1ffff11013c7b579 [ 66.160249] ? __lock_acquire+0x792/0x4980 [ 66.164805] FS: 00007fc5e3711700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 66.170069] ? sctp_sendmsg+0xd4f/0x17e0 [ 66.174709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.174713] CR2: 00007fdc4ea6a000 CR3: 00000000a4b22000 CR4: 00000000001406e0 [ 66.193596] ? inet_sendmsg+0x10d/0x450 [ 66.197197] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.202537] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.206923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.214172] ? mark_held_locks+0x130/0x130 [ 66.221415] Call Trace: [ 66.225377] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.232624] ? sctp_sched_dequeue_common+0xfa/0x310 [ 66.239874] ? quarantine_put+0x11b/0x1c0 [ 66.243572] sctp_sched_dequeue_done+0x1d8/0x300 [ 66.250836] ? find_held_lock+0x36/0x1d0 [ 66.255042] __sctp_outq_teardown+0x660/0xc30 [ 66.263262] ? kvm_clock_read+0x18/0x30 [ 66.267301] ? sock_def_wakeup+0xd7/0x1b0 [ 66.273179] ? kvm_clock_get_cycles+0x9/0x10 [ 66.280425] sctp_outq_free+0x9/0x10 [ 66.284374] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.291628] sctp_association_free+0x1d5/0x711 [ 66.297666] ? mark_held_locks+0x130/0x130 [ 66.304914] sctp_do_sm+0x9a2/0x53b0 [ 66.309125] sctp_inq_push+0x1aa/0x240 [ 66.311685] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.316759] sctp_backlog_rcv+0x1ac/0x1280 [ 66.321747] ? mark_held_locks+0x130/0x130 [ 66.327515] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.332243] ? mark_held_locks+0x130/0x130 [ 66.336284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.340751] ? check_noncircular+0x20/0x20 [ 66.344704] ? sctp_hash_key+0x5b0/0x5b0 [ 66.348824] ? find_held_lock+0x36/0x1d0 [ 66.353205] ? __release_sock+0xd0/0x360 [ 66.356900] ? mark_held_locks+0xc7/0x130 [ 66.361107] ? __release_sock+0xd0/0x360 [ 66.365681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.369890] ? __local_bh_enable_ip+0x160/0x260 [ 66.373574] ? skb_dequeue+0x11d/0x1b0 [ 66.377434] __release_sock+0x10c/0x360 [ 66.383467] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.387678] release_sock+0x4f/0x180 [ 66.391883] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.396262] sctp_wait_for_connect+0x22c/0x4c0 [ 66.400468] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 66.405024] ? refcount_inc_checked+0x30/0x30 [ 66.409231] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 66.413265] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.417297] sctp_close+0x354/0x750 [ 66.421341] ? finish_wait+0x290/0x290 [ 66.425468] ? sctp_init_sock+0x1230/0x1230 [ 66.429501] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.434578] ? lock_acquire+0x173/0x3d0 [ 66.439218] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.443075] ? __sock_release+0x7d/0x2a0 [ 66.447022] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 66.451579] inet_release+0xb9/0x1b0 [ 66.455266] ? sctp_clear_owner_w+0x100/0x100 [ 66.460346] __sock_release+0xc7/0x2a0 [ 66.464894] ? lock_downgrade+0x860/0x860 [ 66.469998] sock_close+0x10/0x20 [ 66.474481] ? kasan_check_read+0x11/0x20 [ 66.479030] __fput+0x24c/0x7f0 [ 66.483762] sctp_sendmsg+0xd4f/0x17e0 [ 66.487361] ____fput+0x9/0x10 [ 66.491233] ? rw_copy_check_uvector+0x66/0x340 [ 66.495538] task_work_run+0x10e/0x190 [ 66.499920] ? sctp_id2assoc+0x250/0x250 [ 66.503865] get_signal+0x139f/0x1a00 [ 66.508508] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.512544] do_signal+0x87/0x1960 [ 66.517266] ? dup_iter+0x250/0x250 [ 66.520955] ? task_work_add+0xbe/0xe0 [ 66.525437] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.529293] ? setup_sigcontext+0x7d0/0x7d0 [ 66.533415] inet_sendmsg+0x10d/0x450 [ 66.536839] ? __sys_sendmsg+0x15e/0x180 [ 66.536843] ? __ia32_sys_shutdown+0x70/0x70 [ 66.540963] ? security_socket_sendmsg+0x50/0x90 [ 66.544214] ? __sb_end_write+0xa4/0xd0 [ 66.548108] ? ipip_gro_receive+0xf0/0xf0 [ 66.551274] ? kasan_check_write+0x14/0x20 [ 66.555921] sock_sendmsg+0xb7/0xf0 [ 66.559780] ? fput+0x18/0x120 [ 66.563822] ___sys_sendmsg+0x649/0x950 [ 66.567595] ? exit_to_usermode_loop+0x3a/0x200 [ 66.572932] ? find_held_lock+0x36/0x1d0 [ 66.576443] ? do_syscall_64+0x419/0x4e0 [ 66.580044] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.583902] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.588631] ? __fget+0x278/0x400 [ 66.592953] ? exit_to_usermode_loop+0x3a/0x200 [ 66.596728] ? kasan_check_read+0x11/0x20 [ 66.600773] ? trace_hardirqs_on+0x28/0x190 [ 66.606118] ? __fget+0x295/0x400 [ 66.610863] exit_to_usermode_loop+0x114/0x200 [ 66.614812] ? __f_unlock_pos+0xd/0x10 [ 66.618932] do_syscall_64+0x419/0x4e0 [ 66.623133] ? __fget_light+0x174/0x1e0 [ 66.626738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.629903] ? __fdget+0xe/0x10 [ 66.633859] RIP: 0033:0x458da9 [ 66.638516] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.642560] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.646595] __sys_sendmsg+0xd9/0x180 [ 66.651404] RSP: 002b:00007fc5e3710c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.655970] ? __ia32_sys_shutdown+0x70/0x70 [ 66.659395] RAX: 000000000001fff8 RBX: 00007fc5e3710c90 RCX: 0000000000458da9 [ 66.664038] ? __sb_end_write+0xa4/0xd0 [ 66.668157] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.672463] ? kasan_check_write+0x14/0x20 [ 66.675898] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.680449] ? fput+0x18/0x120 [ 66.684305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5e37116d4 [ 66.688167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.692120] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.697298] __x64_sys_sendmsg+0x73/0xb0 [ 66.700598] Modules linked in: [ 66.703776] do_syscall_64+0xd6/0x4e0 [ 66.716531] ---[ end trace 8985b3835d3d654b ]--- [ 66.727486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.727490] RIP: 0033:0x458da9 [ 66.727496] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.727501] RSP: 002b:00007f109dc9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.731287] RIP: 0010:flex_array_get+0x23/0x240 [ 66.738961] RAX: ffffffffffffffda RBX: 00007f109dc9cc90 RCX: 0000000000458da9 [ 66.738963] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.738965] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.738967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f109dc9d6d4 [ 66.738969] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.747738] CPU: 0 PID: 7328 Comm: syz-executor.2 Tainted: G D 4.19.125-syzkaller #0 [ 66.755490] FAULT_INJECTION: forcing a failure. [ 66.755490] name failslab, interval 1, probability 0, space 0, times 0 [ 66.761859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.761865] Call Trace: [ 66.766139] 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 [ 66.773355] dump_stack+0x123/0x177 [ 66.783670] RSP: 0018:ffff888091e2f5a0 EFLAGS: 00010286 [ 66.783760] should_fail.cold.4+0x5/0x13 [ 66.789090] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11013f6a4f6 [ 66.796339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.796351] __should_failslab+0xba/0xf0 [ 66.796358] should_failslab+0x9/0x14 [ 66.796363] __kmalloc_track_caller+0x6c/0x760 [ 66.796370] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 66.817011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.817687] ? sctp_process_init+0x1164/0x2d50 [ 66.825191] RBP: ffff888091e2f5d0 R08: 0000000000000000 R09: ffffed1015d64732 [ 66.839785] kmemdup+0x1b/0x40 [ 66.839793] sctp_process_init+0x1164/0x2d50 [ 66.839804] ? sctp_verify_init+0x1660/0x1660 [ 66.869971] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88809e3da480 [ 66.873891] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 66.873897] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 66.873903] ? save_stack+0x43/0xd0 [ 66.873907] ? __kasan_slab_free+0x102/0x150 [ 66.893660] R13: ffff888072781804 R14: ffff88808697c100 R15: 1ffff11013c7b579 [ 66.897587] ? kasan_slab_free+0xe/0x10 [ 66.897594] sctp_do_sm+0xa0f/0x53b0 [ 66.897603] ? __lock_acquire+0x792/0x4980 [ 66.917367] FS: 00007fc5e3711700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 66.918095] ? sctp_sendmsg+0xd4f/0x17e0 [ 66.923779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.939552] ? inet_sendmsg+0x10d/0x450 [ 66.939562] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.939570] ? mark_held_locks+0x130/0x130 [ 66.939575] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.939582] ? quarantine_put+0x11b/0x1c0 [ 66.959237] CR2: 0000000020000040 CR3: 00000000a4b22000 CR4: 00000000001406e0 [ 66.959900] ? find_held_lock+0x36/0x1d0 [ 66.971603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.973224] ? kvm_clock_read+0x18/0x30 [ 66.973229] ? kvm_clock_get_cycles+0x9/0x10 [ 66.984230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.989432] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.989440] ? mark_held_locks+0x130/0x130 [ 67.003640] Kernel panic - not syncing: Fatal exception [ 67.004436] sctp_inq_push+0x1aa/0x240 [ 67.151048] sctp_backlog_rcv+0x1ac/0x1280 [ 67.155275] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.159661] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.164218] ? sctp_hash_key+0x5b0/0x5b0 [ 67.168257] ? __release_sock+0xd0/0x360 [ 67.172293] ? __release_sock+0xd0/0x360 [ 67.176331] ? __local_bh_enable_ip+0x160/0x260 [ 67.180988] __release_sock+0x10c/0x360 [ 67.184939] release_sock+0x4f/0x180 [ 67.188638] sctp_wait_for_connect+0x22c/0x4c0 [ 67.193197] ? refcount_inc_checked+0x30/0x30 [ 67.197668] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.202399] ? finish_wait+0x290/0x290 [ 67.206264] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.210649] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.215300] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.220041] ? sctp_clear_owner_w+0x100/0x100 [ 67.224521] ? lock_downgrade+0x860/0x860 [ 67.228664] ? kasan_check_read+0x11/0x20 [ 67.232790] sctp_sendmsg+0xd4f/0x17e0 [ 67.236655] ? rw_copy_check_uvector+0x66/0x340 [ 67.241394] ? sctp_id2assoc+0x250/0x250 [ 67.245469] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.250821] ? dup_iter+0x250/0x250 [ 67.254429] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.261506] inet_sendmsg+0x10d/0x450 [ 67.265279] ? security_socket_sendmsg+0x50/0x90 [ 67.270010] ? ipip_gro_receive+0xf0/0xf0 [ 67.274135] sock_sendmsg+0xb7/0xf0 [ 67.277740] ___sys_sendmsg+0x649/0x950 [ 67.281691] ? find_held_lock+0x36/0x1d0 [ 67.285727] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.290463] ? __fget+0x278/0x400 [ 67.293894] ? kasan_check_read+0x11/0x20 [ 67.298017] ? __fget+0x295/0x400 [ 67.301450] ? __f_unlock_pos+0xd/0x10 [ 67.305317] ? __fget_light+0x174/0x1e0 [ 67.309270] ? __fdget+0xe/0x10 [ 67.312527] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.317345] __sys_sendmsg+0xd9/0x180 [ 67.321121] ? __ia32_sys_shutdown+0x70/0x70 [ 67.325505] ? __sb_end_write+0xa4/0xd0 [ 67.329454] ? kasan_check_write+0x14/0x20 [ 67.333664] ? fput+0x18/0x120 [ 67.336837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.342212] __x64_sys_sendmsg+0x73/0xb0 [ 67.346250] do_syscall_64+0xd6/0x4e0 [ 67.350027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.355193] RIP: 0033:0x458da9 [ 67.358362] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.377238] RSP: 002b:00007fbbe073fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.384922] RAX: ffffffffffffffda RBX: 00007fbbe073fc90 RCX: 0000000000458da9 [ 67.392167] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.399414] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.406757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbe07406d4 [ 67.414006] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000004 [ 67.421997] Kernel Offset: disabled [ 67.425612] Rebooting in 86400 seconds..