Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts. 2020/11/12 22:42:51 parsed 1 programs 2020/11/12 22:42:52 executed programs: 0 [ 41.427728] audit: type=1400 audit(1605220972.163:10): avc: denied { execmem } for pid=6244 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.481212] IPVS: ftp: loaded support on port[0] = 21 [ 41.496578] IPVS: ftp: loaded support on port[0] = 21 [ 41.515985] IPVS: ftp: loaded support on port[0] = 21 [ 41.517104] IPVS: ftp: loaded support on port[0] = 21 [ 41.522730] IPVS: ftp: loaded support on port[0] = 21 [ 41.550736] IPVS: ftp: loaded support on port[0] = 21 [ 41.726018] chnl_net:caif_netlink_parms(): no params data found [ 41.770882] chnl_net:caif_netlink_parms(): no params data found [ 41.822576] chnl_net:caif_netlink_parms(): no params data found [ 41.872901] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.880474] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.887292] device bridge_slave_0 entered promiscuous mode [ 41.897068] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.903853] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.910959] device bridge_slave_1 entered promiscuous mode [ 41.948430] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.957686] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.965368] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.973727] device bridge_slave_0 entered promiscuous mode [ 41.982094] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.988431] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.995658] device bridge_slave_1 entered promiscuous mode [ 42.022236] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.034842] chnl_net:caif_netlink_parms(): no params data found [ 42.094688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.105954] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.118823] chnl_net:caif_netlink_parms(): no params data found [ 42.133207] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.141288] team0: Port device team_slave_0 added [ 42.146358] chnl_net:caif_netlink_parms(): no params data found [ 42.160436] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.166802] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.175386] device bridge_slave_0 entered promiscuous mode [ 42.189205] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.196424] team0: Port device team_slave_1 added [ 42.211390] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.217745] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.225372] device bridge_slave_1 entered promiscuous mode [ 42.245735] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.256019] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.263595] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.272145] team0: Port device team_slave_0 added [ 42.303856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.313624] team0: Port device team_slave_1 added [ 42.325406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.337133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.348347] device hsr_slave_0 entered promiscuous mode [ 42.355020] device hsr_slave_1 entered promiscuous mode [ 42.361113] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.373784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.384437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.401186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.413673] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.420173] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.427162] device bridge_slave_0 entered promiscuous mode [ 42.437779] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.444335] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.451823] device bridge_slave_1 entered promiscuous mode [ 42.458368] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.466669] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.474530] device bridge_slave_0 entered promiscuous mode [ 42.482268] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.488606] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.496217] device bridge_slave_0 entered promiscuous mode [ 42.503238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.513526] team0: Port device team_slave_0 added [ 42.528071] device hsr_slave_0 entered promiscuous mode [ 42.535188] device hsr_slave_1 entered promiscuous mode [ 42.541435] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.547779] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.555213] device bridge_slave_1 entered promiscuous mode [ 42.570550] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.577000] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.584175] device bridge_slave_1 entered promiscuous mode [ 42.594382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.603755] team0: Port device team_slave_1 added [ 42.612542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.621775] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.632091] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.646264] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.654262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.662220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.677797] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.686548] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.695684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.704830] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.722490] device hsr_slave_0 entered promiscuous mode [ 42.728712] device hsr_slave_1 entered promiscuous mode [ 42.755574] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.764827] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.772043] team0: Port device team_slave_0 added [ 42.777344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.791599] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.798650] team0: Port device team_slave_0 added [ 42.808060] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.815882] team0: Port device team_slave_1 added [ 42.821711] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.828520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.836216] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.843908] team0: Port device team_slave_0 added [ 42.851797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.859800] team0: Port device team_slave_1 added [ 42.865338] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.873454] team0: Port device team_slave_1 added [ 42.878866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.887167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.900086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.908097] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.918794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.934290] device hsr_slave_0 entered promiscuous mode [ 42.939980] device hsr_slave_1 entered promiscuous mode [ 42.945655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.964416] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.977670] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.985704] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.998619] device hsr_slave_0 entered promiscuous mode [ 43.004297] device hsr_slave_1 entered promiscuous mode [ 43.010682] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.017502] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.043172] device hsr_slave_0 entered promiscuous mode [ 43.049505] device hsr_slave_1 entered promiscuous mode [ 43.055421] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.063253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.087793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.107773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.116732] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.128049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.146257] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.154643] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.173074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.180902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.211181] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.217259] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.225960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.236071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.254138] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.262651] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.273731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.282402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.291941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.299383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.306505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.314821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.322626] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.329155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.336481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.346415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.355674] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.363234] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.372553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.383650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.394006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.401462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.408217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.417756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.425649] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.432234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.441375] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.447439] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.455684] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.462006] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.471660] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.479185] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.486618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.500824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.508186] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.516521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.524669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.531882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.538813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.546371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.554381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.562622] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.569003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.575804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.586330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.595381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.606503] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.615026] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.622469] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.629973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.637871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.645782] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.652206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.659511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.667188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.674816] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.681194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.687880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.694960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.702059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.712140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.721244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.733736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.742421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.751114] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.757747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.766970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.775264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.783469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.791507] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.797825] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.804867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.813338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.821001] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.827323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.834169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.841221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.848047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.857061] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.863549] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.872951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.883706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.891809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.901668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.908518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.917630] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.928040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.936123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.944755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.952619] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.958999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.965846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.974728] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.985366] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.991794] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.999719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.007595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.016895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.024594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.031600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.039914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.047373] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.053780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.060588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.068135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.076827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.084422] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.090848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.097564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.105739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.113421] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.119801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.127386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.135819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.144828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.155581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.165468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.172747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.179881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.187467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.195138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.203335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.211430] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.217775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.224616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.232542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.240336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.247975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.257440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.266014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.274566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.282749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.290970] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.297891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.305022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.312775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.320607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.328172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.336031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.343857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.353472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.362404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.372365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.382949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.391121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.401189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.408881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.416453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.424335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.431948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.440865] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.446870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.455894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.464621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.474092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.485702] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.492212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.500619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.508210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.515957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.523729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.532163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.540971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.551069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.559298] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.565340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.573972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.587665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.595637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.603398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.613975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.622345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.630240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.637809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.647084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.659122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.670740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.680319] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.687981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.694947] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.703194] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.710486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.718021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.727057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.734736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.742480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.750488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.758180] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.771666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.787216] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.802733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.813671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.824643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.834016] FAULT_INJECTION: forcing a failure. [ 44.834016] name failslab, interval 1, probability 0, space 0, times 1 [ 44.845733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.853784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.856502] CPU: 0 PID: 7142 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 44.861600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.868666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.868669] Call Trace: [ 44.868683] dump_stack+0x123/0x177 [ 44.868693] should_fail.cold.4+0x5/0x13 [ 44.868699] ? find_held_lock+0x36/0x1d0 [ 44.868705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.868714] ? cache_grow_end+0xa8/0x190 [ 44.876530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.885214] __should_failslab+0xba/0xf0 [ 44.885221] should_failslab+0x9/0x14 [ 44.885228] kmem_cache_alloc_node_trace+0x5a/0x740 [ 44.885240] __kmalloc_node_track_caller+0x3c/0x70 [ 44.885250] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.885257] __alloc_skb+0xd7/0x580 [ 44.888223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.891435] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.891450] _sctp_make_chunk+0x3f/0x260 [ 44.891458] sctp_make_init_ack+0xa44/0x1490 [ 44.891470] ? sctp_make_init+0xc20/0xc20 [ 44.891476] ? crng_backtrack_protect+0x80/0x80 [ 44.891488] ? sctp_verify_init+0x1660/0x1660 [ 44.895928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.899599] ? sctp_bind_addr_copy+0xe6/0x26d [ 44.899610] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 44.899621] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 44.899630] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.899636] ? dccp_diag_dump+0x20/0x20 [ 44.899647] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.906730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.908773] sctp_do_sm+0x112/0x4e50 [ 44.908780] ? __lock_acquire+0x792/0x4980 [ 44.908791] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.908800] ? mark_held_locks+0x130/0x130 [ 44.919731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.919923] ? add_lock_to_list.isra.26+0x193/0x340 [ 44.925864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.928689] ? save_trace+0xe0/0x290 [ 44.928697] ? find_held_lock+0x36/0x1d0 [ 44.928706] ? mark_held_locks+0xc7/0x130 [ 44.928714] ? ktime_get+0x1a6/0x240 [ 44.928725] ? kvm_clock_read+0x18/0x30 [ 44.936189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.938363] ? kvm_clock_get_cycles+0x9/0x10 [ 44.938376] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.938388] sctp_inq_push+0x1aa/0x240 [ 44.938396] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.938403] ? __local_bh_enable_ip+0x160/0x260 [ 44.943286] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.949125] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.949133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.949141] ? sctp_hash_key+0x5b0/0x5b0 [ 44.949147] ? __release_sock+0xd0/0x360 [ 44.949152] ? __release_sock+0xd0/0x360 [ 44.949158] ? __local_bh_enable_ip+0x160/0x260 [ 44.949166] __release_sock+0x10c/0x360 [ 44.949177] release_sock+0x4f/0x180 [ 44.949184] sctp_wait_for_connect+0x22c/0x4c0 [ 44.949190] ? refcount_inc_checked+0x30/0x30 [ 44.949201] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.949207] ? finish_wait+0x290/0x290 [ 44.949215] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.953648] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.957638] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 44.957644] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.957659] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.957666] ? lock_downgrade+0x860/0x860 [ 44.957674] ? kasan_check_read+0x11/0x20 [ 44.962733] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.966188] sctp_sendmsg+0xd3f/0x1680 [ 44.966200] ? sctp_id2assoc+0x250/0x250 [ 44.966211] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.977266] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.982336] ? dup_iter+0x250/0x250 [ 44.982352] ? copy_msghdr_from_user+0x20b/0x3e0 [ 44.982361] inet_sendmsg+0x10d/0x450 [ 44.982368] ? security_socket_sendmsg+0x50/0x90 [ 44.982373] ? ipip_gro_receive+0xf0/0xf0 [ 44.982378] sock_sendmsg+0xb7/0xf0 [ 44.982384] ___sys_sendmsg+0x649/0x950 [ 44.990714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.992553] ? find_held_lock+0x36/0x1d0 [ 44.992564] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 44.992575] ? __fget+0x278/0x400 [ 45.016050] FAULT_INJECTION: forcing a failure. [ 45.016050] name failslab, interval 1, probability 0, space 0, times 1 [ 45.021298] ? kasan_check_read+0x11/0x20 [ 45.021310] ? __fget+0x295/0x400 [ 45.021321] ? __f_unlock_pos+0xd/0x10 [ 45.021329] ? __fget_light+0x174/0x1e0 [ 45.021335] ? __fdget+0xe/0x10 [ 45.021343] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.309295] __sys_sendmsg+0xd9/0x180 [ 45.313075] ? __ia32_sys_shutdown+0x70/0x70 [ 45.317465] ? __sb_end_write+0xa4/0xd0 [ 45.321430] ? kasan_check_write+0x14/0x20 [ 45.325654] ? fput+0x18/0x120 [ 45.328850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.334371] __x64_sys_sendmsg+0x73/0xb0 [ 45.338416] do_syscall_64+0xd6/0x4e0 [ 45.342196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.347451] RIP: 0033:0x458e29 [ 45.350626] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.369518] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.377213] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 45.384479] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.391747] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.399001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 45.406260] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 45.413649] CPU: 1 PID: 7146 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 45.421446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.430798] Call Trace: [ 45.433391] dump_stack+0x123/0x177 [ 45.437019] should_fail.cold.4+0x5/0x13 [ 45.441079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.446176] ? lock_downgrade+0x860/0x860 [ 45.450326] __should_failslab+0xba/0xf0 [ 45.454412] should_failslab+0x9/0x14 [ 45.458208] kmem_cache_alloc_node_trace+0x270/0x740 [ 45.463311] __kmalloc_node_track_caller+0x3c/0x70 [ 45.468244] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.472996] __alloc_skb+0xd7/0x580 [ 45.476616] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.480949] ? lock_downgrade+0x860/0x860 [ 45.485097] _sctp_make_chunk+0x3f/0x260 [ 45.489151] sctp_make_datafrag_empty+0x159/0x260 [ 45.493985] ? sctp_make_ecne+0xf0/0xf0 [ 45.497955] sctp_datamsg_from_user+0x4dc/0xf40 [ 45.502630] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 45.507203] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.511704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.511781] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.523627] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 45.528809] ? lock_downgrade+0x860/0x860 [ 45.533041] ? kasan_check_read+0x11/0x20 [ 45.537188] sctp_sendmsg+0xd3f/0x1680 [ 45.541101] ? sctp_id2assoc+0x250/0x250 [ 45.543457] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.545152] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.560095] ? dup_iter+0x250/0x250 [ 45.563722] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.568471] inet_sendmsg+0x10d/0x450 [ 45.571104] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.572260] ? security_socket_sendmsg+0x50/0x90 [ 45.572268] ? ipip_gro_receive+0xf0/0xf0 [ 45.572275] sock_sendmsg+0xb7/0xf0 [ 45.572282] ___sys_sendmsg+0x649/0x950 [ 45.594680] ? find_held_lock+0x36/0x1d0 [ 45.598740] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.603495] ? __fget+0x278/0x400 [ 45.606426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.606938] ? kasan_check_read+0x11/0x20 [ 45.617457] ? __fget+0x295/0x400 [ 45.620910] ? __f_unlock_pos+0xd/0x10 [ 45.624799] ? __fget_light+0x174/0x1e0 [ 45.627441] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.628769] ? __fdget+0xe/0x10 [ 45.628778] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.628786] __sys_sendmsg+0xd9/0x180 [ 45.628792] ? __ia32_sys_shutdown+0x70/0x70 [ 45.628799] ? __sb_end_write+0xa4/0xd0 [ 45.628806] ? kasan_check_write+0x14/0x20 [ 45.628809] ? fput+0x18/0x120 [ 45.628821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.628830] __x64_sys_sendmsg+0x73/0xb0 [ 45.628839] do_syscall_64+0xd6/0x4e0 [ 45.628845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.628850] RIP: 0033:0x458e29 [ 45.628856] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.628859] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.628865] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 45.628868] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.628871] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.628874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 45.628876] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 45.659245] FAULT_INJECTION: forcing a failure. [ 45.659245] name failslab, interval 1, probability 0, space 0, times 0 [ 45.706887] FAULT_INJECTION: forcing a failure. [ 45.706887] name failslab, interval 1, probability 0, space 0, times 0 [ 45.715513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.751439] CPU: 0 PID: 7155 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 45.765500] FAULT_INJECTION: forcing a failure. [ 45.765500] name failslab, interval 1, probability 0, space 0, times 0 [ 45.770116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.770119] Call Trace: [ 45.770131] dump_stack+0x123/0x177 [ 45.770140] should_fail.cold.4+0x5/0x13 [ 45.770147] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.770159] __should_failslab+0xba/0xf0 [ 45.770166] should_failslab+0x9/0x14 [ 45.802939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.805553] __kmalloc_track_caller+0x6c/0x760 [ 45.805564] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 45.805570] ? sctp_process_init+0x1164/0x2d50 [ 45.805579] kmemdup+0x1d/0x40 [ 45.814958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.815837] sctp_process_init+0x1164/0x2d50 [ 45.815846] ? is_bpf_text_address+0x7d/0xe0 [ 45.815862] ? sctp_verify_init+0x1660/0x1660 [ 45.815873] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 45.828174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.828807] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 45.828816] ? save_stack+0x43/0xd0 [ 45.828820] ? __kasan_slab_free+0x102/0x150 [ 45.828825] ? kasan_slab_free+0xe/0x10 [ 45.828833] sctp_do_sm+0x9f6/0x4e50 [ 45.828841] ? __lock_acquire+0x792/0x4980 [ 45.837655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.840395] ? sctp_sendmsg+0xd3f/0x1680 [ 45.840400] ? inet_sendmsg+0x10d/0x450 [ 45.840413] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.840423] ? mark_held_locks+0x130/0x130 [ 45.840429] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 45.840436] ? quarantine_put+0x11b/0x1c0 [ 45.840447] ? find_held_lock+0x36/0x1d0 [ 45.840465] ? kvm_clock_read+0x18/0x30 [ 45.849726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.852619] ? kvm_clock_get_cycles+0x9/0x10 [ 45.852631] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.852646] sctp_inq_push+0x1aa/0x240 [ 45.852652] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.852659] ? __local_bh_enable_ip+0x160/0x260 [ 45.871142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.872979] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.872987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.872996] ? sctp_hash_key+0x5b0/0x5b0 [ 45.873002] ? __release_sock+0xd0/0x360 [ 45.873006] ? __release_sock+0xd0/0x360 [ 45.873013] ? __local_bh_enable_ip+0x160/0x260 [ 45.885831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.889445] __release_sock+0x10c/0x360 [ 45.889457] release_sock+0x4f/0x180 [ 45.889466] sctp_wait_for_connect+0x22c/0x4c0 [ 45.889473] ? refcount_inc_checked+0x30/0x30 [ 45.889482] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.889489] ? finish_wait+0x290/0x290 [ 45.889497] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.889504] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 45.889511] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.899703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.901494] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.906172] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.909417] ? lock_downgrade+0x860/0x860 [ 45.909425] ? kasan_check_read+0x11/0x20 [ 45.909436] sctp_sendmsg+0xd3f/0x1680 [ 45.909446] ? sctp_id2assoc+0x250/0x250 [ 45.909454] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.909460] ? dup_iter+0x250/0x250 [ 45.909473] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.931698] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.934787] inet_sendmsg+0x10d/0x450 [ 45.934796] ? security_socket_sendmsg+0x50/0x90 [ 45.934802] ? ipip_gro_receive+0xf0/0xf0 [ 45.934809] sock_sendmsg+0xb7/0xf0 [ 45.934816] ___sys_sendmsg+0x649/0x950 [ 45.948850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.952044] ? find_held_lock+0x36/0x1d0 [ 45.952055] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.952065] ? __fget+0x278/0x400 [ 45.952073] ? kasan_check_read+0x11/0x20 [ 45.993313] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.996448] ? __fget+0x295/0x400 [ 45.996463] ? __f_unlock_pos+0xd/0x10 [ 45.996473] ? __fget_light+0x174/0x1e0 [ 45.996479] ? __fdget+0xe/0x10 [ 45.996489] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.017090] FAULT_INJECTION: forcing a failure. [ 46.017090] name failslab, interval 1, probability 0, space 0, times 0 [ 46.021293] __sys_sendmsg+0xd9/0x180 [ 46.021300] ? __ia32_sys_shutdown+0x70/0x70 [ 46.021309] ? __sb_end_write+0xa4/0xd0 [ 46.021317] ? kasan_check_write+0x14/0x20 [ 46.021321] ? fput+0x18/0x120 [ 46.021333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.021341] __x64_sys_sendmsg+0x73/0xb0 [ 46.021350] do_syscall_64+0xd6/0x4e0 [ 46.021357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.021364] RIP: 0033:0x458e29 [ 46.032288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.033617] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.033621] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.033628] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 46.033631] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.033634] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.033638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 46.033641] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 46.152667] CPU: 0 PID: 7152 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 46.316428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.325776] Call Trace: [ 46.328347] dump_stack+0x123/0x177 [ 46.331969] should_fail.cold.4+0x5/0x13 [ 46.336009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.341090] ? find_held_lock+0x36/0x1d0 [ 46.345136] __should_failslab+0xba/0xf0 [ 46.349186] should_failslab+0x9/0x14 [ 46.353196] kmem_cache_alloc+0x47/0x730 [ 46.357245] ? trace_hardirqs_on+0x28/0x190 [ 46.361552] __debug_object_init+0x7dc/0xd70 [ 46.366051] ? debug_object_fixup+0x30/0x30 [ 46.370357] ? sctp_generate_sack_event+0x20/0x20 [ 46.375182] debug_object_init+0x16/0x20 [ 46.379242] init_timer_key+0x2e/0x270 [ 46.383112] sctp_association_new+0x9fd/0x1ef0 [ 46.387679] sctp_make_temp_asoc+0x8b/0x1a0 [ 46.391994] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 46.397778] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.403392] ? dccp_diag_dump+0x20/0x20 [ 46.407361] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.411934] sctp_do_sm+0x112/0x4e50 [ 46.415661] ? __lock_acquire+0x792/0x4980 [ 46.419889] ? kernel_text_address+0x79/0xf0 [ 46.424285] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.430324] ? mark_held_locks+0x130/0x130 [ 46.434540] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 46.439980] ? check_noncircular+0x20/0x20 [ 46.444191] ? save_stack+0xa9/0xd0 [ 46.447805] ? save_stack+0x43/0xd0 [ 46.451418] ? kasan_kmalloc+0xc7/0xe0 [ 46.455285] ? kasan_slab_alloc+0x12/0x20 [ 46.459413] ? kmem_cache_alloc+0x12e/0x730 [ 46.463713] ? find_held_lock+0x36/0x1d0 [ 46.467752] ? mark_held_locks+0xc7/0x130 [ 46.471892] ? ktime_get+0x1a6/0x240 [ 46.475593] ? kvm_clock_read+0x18/0x30 [ 46.479554] ? kvm_clock_get_cycles+0x9/0x10 [ 46.483940] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.488164] sctp_inq_push+0x1aa/0x240 [ 46.492033] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.496246] ? __local_bh_enable_ip+0x160/0x260 [ 46.500890] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.505287] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.509846] ? sctp_hash_key+0x5b0/0x5b0 [ 46.513905] ? __release_sock+0xd0/0x360 [ 46.517945] ? __release_sock+0xd0/0x360 [ 46.521988] ? __local_bh_enable_ip+0x160/0x260 [ 46.526635] __release_sock+0x10c/0x360 [ 46.530592] release_sock+0x4f/0x180 [ 46.534282] sctp_wait_for_connect+0x22c/0x4c0 [ 46.538865] ? refcount_inc_checked+0x30/0x30 [ 46.543352] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.548090] ? finish_wait+0x290/0x290 [ 46.551984] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.556372] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 46.561018] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.565600] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.570781] ? lock_downgrade+0x860/0x860 [ 46.574908] ? kasan_check_read+0x11/0x20 [ 46.579035] sctp_sendmsg+0xd3f/0x1680 [ 46.582910] ? sctp_id2assoc+0x250/0x250 [ 46.586957] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.592472] ? dup_iter+0x250/0x250 [ 46.596091] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.600840] inet_sendmsg+0x10d/0x450 [ 46.604617] ? security_socket_sendmsg+0x50/0x90 [ 46.609349] ? ipip_gro_receive+0xf0/0xf0 [ 46.613475] sock_sendmsg+0xb7/0xf0 [ 46.617089] ___sys_sendmsg+0x649/0x950 [ 46.621052] ? find_held_lock+0x36/0x1d0 [ 46.625091] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.629839] ? __fget+0x278/0x400 [ 46.633274] ? kasan_check_read+0x11/0x20 [ 46.637405] ? __fget+0x295/0x400 [ 46.640847] ? __f_unlock_pos+0xd/0x10 [ 46.645066] ? __fget_light+0x174/0x1e0 [ 46.649033] ? __fdget+0xe/0x10 [ 46.652290] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.657109] __sys_sendmsg+0xd9/0x180 [ 46.660888] ? __ia32_sys_shutdown+0x70/0x70 [ 46.665273] ? __sb_end_write+0xa4/0xd0 [ 46.669244] ? kasan_check_write+0x14/0x20 [ 46.673460] ? fput+0x18/0x120 [ 46.676640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.681992] __x64_sys_sendmsg+0x73/0xb0 [ 46.686034] do_syscall_64+0xd6/0x4e0 [ 46.689811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.694977] RIP: 0033:0x458e29 [ 46.698163] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.717043] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.724728] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 46.731988] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.743240] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.750486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 46.757733] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 46.764993] CPU: 1 PID: 7159 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 46.772883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.782232] Call Trace: [ 46.782546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.784810] dump_stack+0x123/0x177 [ 46.794468] should_fail.cold.4+0x5/0x13 [ 46.798529] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.803630] ? __lock_is_held+0xb5/0x140 [ 46.807691] __should_failslab+0xba/0xf0 [ 46.811749] should_failslab+0x9/0x14 [ 46.815545] __kmalloc+0x70/0x770 [ 46.818994] ? __kmalloc_track_caller+0x5e5/0x760 [ 46.823925] ? sctp_tsnmap_init+0x161/0x220 [ 46.828242] sctp_tsnmap_init+0x161/0x220 [ 46.832385] sctp_process_init+0x1bb0/0x2d50 [ 46.836788] ? is_bpf_text_address+0x7d/0xe0 [ 46.841202] ? sctp_verify_init+0x1660/0x1660 [ 46.845699] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 46.850280] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 46.854973] ? save_stack+0x43/0xd0 [ 46.858592] ? __kasan_slab_free+0x102/0x150 [ 46.863004] ? kasan_slab_free+0xe/0x10 [ 46.866978] sctp_do_sm+0x9f6/0x4e50 [ 46.870685] ? __lock_acquire+0x792/0x4980 [ 46.874912] ? sctp_sendmsg+0xd3f/0x1680 [ 46.878963] ? inet_sendmsg+0x10d/0x450 [ 46.882935] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.888992] ? mark_held_locks+0x130/0x130 [ 46.893233] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 46.898324] ? quarantine_put+0x11b/0x1c0 [ 46.902468] ? find_held_lock+0x36/0x1d0 [ 46.906534] ? kvm_clock_read+0x18/0x30 [ 46.910502] ? kvm_clock_get_cycles+0x9/0x10 [ 46.914907] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.919143] sctp_inq_push+0x1aa/0x240 [ 46.919728] FAULT_INJECTION: forcing a failure. [ 46.919728] name failslab, interval 1, probability 0, space 0, times 0 2020/11/12 22:42:57 executed programs: 8 [ 46.923024] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.923030] ? __local_bh_enable_ip+0x160/0x260 [ 46.923036] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.923044] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.923050] ? sctp_hash_key+0x5b0/0x5b0 [ 46.923057] ? __release_sock+0xd0/0x360 [ 46.923063] ? __release_sock+0xd0/0x360 [ 46.964206] ? __local_bh_enable_ip+0x160/0x260 [ 46.968873] __release_sock+0x10c/0x360 [ 46.972850] release_sock+0x4f/0x180 [ 46.976561] sctp_wait_for_connect+0x22c/0x4c0 [ 46.981135] ? refcount_inc_checked+0x30/0x30 [ 46.985625] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.990376] ? finish_wait+0x290/0x290 [ 46.994261] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.998672] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 47.003339] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.007939] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.013125] ? lock_downgrade+0x860/0x860 [ 47.017265] ? kasan_check_read+0x11/0x20 [ 47.021410] sctp_sendmsg+0xd3f/0x1680 [ 47.025295] ? sctp_id2assoc+0x250/0x250 [ 47.029348] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.034711] ? dup_iter+0x250/0x250 [ 47.038334] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.043086] inet_sendmsg+0x10d/0x450 [ 47.046880] ? security_socket_sendmsg+0x50/0x90 [ 47.051630] ? ipip_gro_receive+0xf0/0xf0 [ 47.055772] sock_sendmsg+0xb7/0xf0 [ 47.059396] ___sys_sendmsg+0x649/0x950 [ 47.063392] ? find_held_lock+0x36/0x1d0 [ 47.067437] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.072196] ? __fget+0x278/0x400 [ 47.075644] ? kasan_check_read+0x11/0x20 [ 47.079787] ? __fget+0x295/0x400 [ 47.083241] ? __f_unlock_pos+0xd/0x10 [ 47.087124] ? __fget_light+0x174/0x1e0 [ 47.087990] FAULT_INJECTION: forcing a failure. [ 47.087990] name failslab, interval 1, probability 0, space 0, times 0 [ 47.091104] ? __fdget+0xe/0x10 [ 47.091113] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.091122] __sys_sendmsg+0xd9/0x180 [ 47.091128] ? __ia32_sys_shutdown+0x70/0x70 [ 47.091136] ? __sb_end_write+0xa4/0xd0 [ 47.091144] ? kasan_check_write+0x14/0x20 [ 47.091148] ? fput+0x18/0x120 [ 47.091159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.135315] __x64_sys_sendmsg+0x73/0xb0 [ 47.139374] do_syscall_64+0xd6/0x4e0 [ 47.143170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.148341] RIP: 0033:0x458e29 [ 47.151514] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.170398] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.178088] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 47.185364] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.192637] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.199909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 47.207664] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.214932] CPU: 0 PID: 7161 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 47.219441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.222726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.230224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.238449] Call Trace: [ 47.238463] dump_stack+0x123/0x177 [ 47.238474] should_fail.cold.4+0x5/0x13 [ 47.238479] ? kasan_unpoison_shadow+0x35/0x50 [ 47.238486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.238494] ? __kmalloc_node_track_caller+0x50/0x70 [ 47.238502] __should_failslab+0xba/0xf0 [ 47.238508] should_failslab+0x9/0x14 [ 47.238512] kmem_cache_alloc+0x47/0x730 [ 47.238522] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.238531] sctp_chunkify+0x46/0x270 [ 47.238537] _sctp_make_chunk+0x128/0x260 [ 47.238544] sctp_make_init_ack+0xa44/0x1490 [ 47.238555] ? sctp_make_init+0xc20/0xc20 [ 47.238561] ? crng_backtrack_protect+0x80/0x80 [ 47.238575] ? sctp_verify_init+0x1660/0x1660 [ 47.238584] ? sctp_bind_addr_copy+0xe6/0x26d [ 47.238594] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.238606] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.238615] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.238621] ? dccp_diag_dump+0x20/0x20 [ 47.238630] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.238635] sctp_do_sm+0x112/0x4e50 [ 47.238642] ? __lock_acquire+0x792/0x4980 [ 47.238648] ? kernel_text_address+0x79/0xf0 [ 47.238658] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.247574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.248326] ? mark_held_locks+0x130/0x130 [ 47.248334] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 47.248341] ? check_noncircular+0x20/0x20 [ 47.248346] ? save_stack+0xa9/0xd0 [ 47.248350] ? save_stack+0x43/0xd0 [ 47.248354] ? kasan_kmalloc+0xc7/0xe0 [ 47.248358] ? kasan_slab_alloc+0x12/0x20 [ 47.248364] ? kmem_cache_alloc+0x12e/0x730 [ 47.248371] ? find_held_lock+0x36/0x1d0 [ 47.248380] ? mark_held_locks+0xc7/0x130 [ 47.289970] FAULT_INJECTION: forcing a failure. [ 47.289970] name failslab, interval 1, probability 0, space 0, times 0 [ 47.290755] ? ktime_get+0x1a6/0x240 [ 47.424674] ? kvm_clock_read+0x18/0x30 [ 47.428638] ? kvm_clock_get_cycles+0x9/0x10 [ 47.433029] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.437250] sctp_inq_push+0x1aa/0x240 [ 47.441118] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.445331] ? __local_bh_enable_ip+0x160/0x260 [ 47.449978] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.454375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.458938] ? sctp_hash_key+0x5b0/0x5b0 [ 47.462975] ? __release_sock+0xd0/0x360 [ 47.467014] ? __release_sock+0xd0/0x360 [ 47.471052] ? __local_bh_enable_ip+0x160/0x260 [ 47.475699] __release_sock+0x10c/0x360 [ 47.479654] release_sock+0x4f/0x180 [ 47.483346] sctp_wait_for_connect+0x22c/0x4c0 [ 47.487908] ? refcount_inc_checked+0x30/0x30 [ 47.492385] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.497126] ? finish_wait+0x290/0x290 [ 47.500994] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.505391] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 47.510039] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.514610] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.519784] ? lock_downgrade+0x860/0x860 [ 47.523909] ? kasan_check_read+0x11/0x20 [ 47.528039] sctp_sendmsg+0xd3f/0x1680 [ 47.532079] ? sctp_id2assoc+0x250/0x250 [ 47.536119] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.541483] ? dup_iter+0x250/0x250 [ 47.545103] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.549848] inet_sendmsg+0x10d/0x450 [ 47.553627] ? security_socket_sendmsg+0x50/0x90 [ 47.558377] ? ipip_gro_receive+0xf0/0xf0 [ 47.562514] sock_sendmsg+0xb7/0xf0 [ 47.566119] ___sys_sendmsg+0x649/0x950 [ 47.570085] ? find_held_lock+0x36/0x1d0 [ 47.574122] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.578855] ? __fget+0x278/0x400 [ 47.582286] ? kasan_check_read+0x11/0x20 [ 47.586421] ? __fget+0x295/0x400 [ 47.589862] ? __f_unlock_pos+0xd/0x10 [ 47.593730] ? __fget_light+0x174/0x1e0 [ 47.597680] ? __fdget+0xe/0x10 [ 47.600936] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.605757] __sys_sendmsg+0xd9/0x180 [ 47.609537] ? __ia32_sys_shutdown+0x70/0x70 [ 47.613927] ? __sb_end_write+0xa4/0xd0 [ 47.617901] ? kasan_check_write+0x14/0x20 [ 47.622113] ? fput+0x18/0x120 [ 47.625286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.630633] __x64_sys_sendmsg+0x73/0xb0 [ 47.634673] do_syscall_64+0xd6/0x4e0 [ 47.638452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.643619] RIP: 0033:0x458e29 [ 47.646787] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.665665] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.673353] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 47.680601] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.687849] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.695112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 47.702365] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.709631] CPU: 1 PID: 7183 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 47.717428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.726778] Call Trace: [ 47.729372] dump_stack+0x123/0x177 [ 47.732999] should_fail.cold.4+0x5/0x13 [ 47.737056] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.742158] ? lock_downgrade+0x860/0x860 [ 47.746314] __should_failslab+0xba/0xf0 [ 47.750983] should_failslab+0x9/0x14 [ 47.754768] kmem_cache_alloc_node+0x26e/0x730 [ 47.759351] __alloc_skb+0xa7/0x580 [ 47.762969] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.767283] ? lock_downgrade+0x860/0x860 [ 47.771432] _sctp_make_chunk+0x3f/0x260 [ 47.775590] sctp_make_datafrag_empty+0x159/0x260 [ 47.780426] ? sctp_make_ecne+0xf0/0xf0 [ 47.784391] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.789067] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 47.793642] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.798236] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.803435] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 47.808796] ? lock_downgrade+0x860/0x860 [ 47.812943] ? kasan_check_read+0x11/0x20 [ 47.817082] sctp_sendmsg+0xd3f/0x1680 [ 47.820962] ? sctp_id2assoc+0x250/0x250 [ 47.825029] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.830384] ? dup_iter+0x250/0x250 [ 47.834010] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.838849] inet_sendmsg+0x10d/0x450 [ 47.842638] ? security_socket_sendmsg+0x50/0x90 [ 47.847382] ? ipip_gro_receive+0xf0/0xf0 [ 47.851523] sock_sendmsg+0xb7/0xf0 [ 47.855149] ___sys_sendmsg+0x649/0x950 [ 47.859106] ? find_held_lock+0x36/0x1d0 [ 47.863151] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.867895] ? __fget+0x278/0x400 [ 47.871338] ? kasan_check_read+0x11/0x20 [ 47.875498] ? __fget+0x295/0x400 [ 47.878952] ? __f_unlock_pos+0xd/0x10 [ 47.882837] ? __fget_light+0x174/0x1e0 [ 47.886804] ? __fdget+0xe/0x10 [ 47.890074] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.894933] __sys_sendmsg+0xd9/0x180 [ 47.898721] ? __ia32_sys_shutdown+0x70/0x70 [ 47.903144] ? __sb_end_write+0xa4/0xd0 [ 47.907125] ? kasan_check_write+0x14/0x20 [ 47.911345] ? fput+0x18/0x120 [ 47.914557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.919905] __x64_sys_sendmsg+0x73/0xb0 [ 47.923955] do_syscall_64+0xd6/0x4e0 [ 47.927749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.932931] RIP: 0033:0x458e29 [ 47.936110] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.955002] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.962771] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 47.970035] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.977380] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.984632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 47.991914] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.999179] CPU: 0 PID: 7168 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 48.006975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.016321] Call Trace: [ 48.018903] dump_stack+0x123/0x177 [ 48.022522] should_fail.cold.4+0x5/0x13 [ 48.026574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.031666] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 48.036764] __should_failslab+0xba/0xf0 [ 48.040820] should_failslab+0x9/0x14 [ 48.044618] kmem_cache_alloc_trace+0x4b/0x750 [ 48.049194] ? mark_held_locks+0x130/0x130 [ 48.053424] sctp_association_new+0x5b/0x1ef0 [ 48.057946] ? sctp_unpack_cookie+0xf70/0xf70 [ 48.062440] sctp_make_temp_asoc+0x8b/0x1a0 [ 48.067380] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 48.073157] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.078854] ? dccp_diag_dump+0x20/0x20 [ 48.082811] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.087380] sctp_do_sm+0x112/0x4e50 [ 48.091078] ? __lock_acquire+0x792/0x4980 [ 48.095288] ? kernel_text_address+0x79/0xf0 [ 48.099676] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.105727] ? mark_held_locks+0x130/0x130 [ 48.109942] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.115370] ? check_noncircular+0x20/0x20 [ 48.120534] ? save_stack+0xa9/0xd0 [ 48.124148] ? save_stack+0x43/0xd0 [ 48.127751] ? kasan_kmalloc+0xc7/0xe0 [ 48.131615] ? kasan_slab_alloc+0x12/0x20 [ 48.135751] ? kmem_cache_alloc+0x12e/0x730 [ 48.140056] ? find_held_lock+0x36/0x1d0 [ 48.144098] ? mark_held_locks+0xc7/0x130 [ 48.148226] ? ktime_get+0x1a6/0x240 [ 48.151935] ? kvm_clock_read+0x18/0x30 [ 48.155972] ? kvm_clock_get_cycles+0x9/0x10 [ 48.160360] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.164589] sctp_inq_push+0x1aa/0x240 [ 48.168468] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.172682] ? __local_bh_enable_ip+0x160/0x260 [ 48.177329] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.181718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.186298] ? sctp_hash_key+0x5b0/0x5b0 [ 48.190342] ? __release_sock+0xd0/0x360 [ 48.194379] ? __release_sock+0xd0/0x360 [ 48.198440] ? __local_bh_enable_ip+0x160/0x260 [ 48.203086] __release_sock+0x10c/0x360 [ 48.207043] release_sock+0x4f/0x180 [ 48.210759] sctp_wait_for_connect+0x22c/0x4c0 [ 48.215326] ? refcount_inc_checked+0x30/0x30 [ 48.219807] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.224544] ? finish_wait+0x290/0x290 [ 48.228413] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.232805] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 48.237917] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.242604] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.249115] ? lock_downgrade+0x860/0x860 [ 48.253552] ? kasan_check_read+0x11/0x20 [ 48.257707] sctp_sendmsg+0xd3f/0x1680 [ 48.261603] ? sctp_id2assoc+0x250/0x250 [ 48.265648] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.270992] ? dup_iter+0x250/0x250 [ 48.274609] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.279357] inet_sendmsg+0x10d/0x450 [ 48.283134] ? security_socket_sendmsg+0x50/0x90 [ 48.287878] ? ipip_gro_receive+0xf0/0xf0 [ 48.292002] sock_sendmsg+0xb7/0xf0 [ 48.295623] ___sys_sendmsg+0x649/0x950 [ 48.299580] ? find_held_lock+0x36/0x1d0 [ 48.303631] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.308541] ? __fget+0x278/0x400 [ 48.311977] ? kasan_check_read+0x11/0x20 [ 48.316116] ? __fget+0x295/0x400 [ 48.319561] ? __f_unlock_pos+0xd/0x10 [ 48.323427] ? __fget_light+0x174/0x1e0 [ 48.327381] ? __fdget+0xe/0x10 [ 48.330640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.335476] __sys_sendmsg+0xd9/0x180 [ 48.339270] ? __ia32_sys_shutdown+0x70/0x70 [ 48.347129] ? __sb_end_write+0xa4/0xd0 [ 48.351082] ? kasan_check_write+0x14/0x20 [ 48.355290] ? fput+0x18/0x120 [ 48.358478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.363821] __x64_sys_sendmsg+0x73/0xb0 [ 48.367863] do_syscall_64+0xd6/0x4e0 [ 48.371641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.376809] RIP: 0033:0x458e29 [ 48.379978] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.398857] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.406545] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 48.413802] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.421057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.428311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 48.435646] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.442907] CPU: 1 PID: 7179 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 48.450704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.460055] Call Trace: [ 48.462638] dump_stack+0x123/0x177 [ 48.466263] should_fail.cold.4+0x5/0x13 [ 48.470327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.475429] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 48.480537] __should_failslab+0xba/0xf0 [ 48.484596] should_failslab+0x9/0x14 [ 48.488393] kmem_cache_alloc_trace+0x4b/0x750 [ 48.492988] ? mark_held_locks+0x130/0x130 [ 48.497243] sctp_association_new+0x5b/0x1ef0 [ 48.501736] ? sctp_unpack_cookie+0xf70/0xf70 [ 48.506240] sctp_make_temp_asoc+0x8b/0x1a0 [ 48.510564] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 48.516367] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.522163] ? dccp_diag_dump+0x20/0x20 [ 48.526140] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.530718] sctp_do_sm+0x112/0x4e50 [ 48.534428] ? __lock_acquire+0x792/0x4980 [ 48.538665] ? kernel_text_address+0x79/0xf0 [ 48.543077] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.549132] ? mark_held_locks+0x130/0x130 [ 48.553365] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.558821] ? check_noncircular+0x20/0x20 [ 48.563062] ? save_stack+0xa9/0xd0 [ 48.566687] ? save_stack+0x43/0xd0 [ 48.570315] ? kasan_kmalloc+0xc7/0xe0 [ 48.574193] ? kasan_slab_alloc+0x12/0x20 [ 48.578342] ? kmem_cache_alloc+0x12e/0x730 [ 48.582656] ? find_held_lock+0x36/0x1d0 [ 48.586729] ? mark_held_locks+0xc7/0x130 [ 48.590877] ? ktime_get+0x1a6/0x240 [ 48.594585] ? kvm_clock_read+0x18/0x30 [ 48.598550] ? kvm_clock_get_cycles+0x9/0x10 [ 48.602954] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.607189] sctp_inq_push+0x1aa/0x240 [ 48.611072] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.615302] ? __local_bh_enable_ip+0x160/0x260 [ 48.619978] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.624382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.628961] ? sctp_hash_key+0x5b0/0x5b0 [ 48.633029] ? __release_sock+0xd0/0x360 [ 48.637090] ? __release_sock+0xd0/0x360 [ 48.641177] ? __local_bh_enable_ip+0x160/0x260 [ 48.642511] FAULT_INJECTION: forcing a failure. [ 48.642511] name failslab, interval 1, probability 0, space 0, times 0 [ 48.645842] __release_sock+0x10c/0x360 [ 48.645854] release_sock+0x4f/0x180 [ 48.645863] sctp_wait_for_connect+0x22c/0x4c0 [ 48.645870] ? refcount_inc_checked+0x30/0x30 [ 48.645881] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.645888] ? finish_wait+0x290/0x290 [ 48.645897] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.645904] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 48.645912] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.696238] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.701424] ? lock_downgrade+0x860/0x860 [ 48.705574] ? kasan_check_read+0x11/0x20 [ 48.709723] sctp_sendmsg+0xd3f/0x1680 [ 48.713612] ? sctp_id2assoc+0x250/0x250 [ 48.717684] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.723041] ? dup_iter+0x250/0x250 [ 48.724759] FAULT_INJECTION: forcing a failure. [ 48.724759] name failslab, interval 1, probability 0, space 0, times 0 [ 48.726689] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.726701] inet_sendmsg+0x10d/0x450 [ 48.726708] ? security_socket_sendmsg+0x50/0x90 [ 48.726714] ? ipip_gro_receive+0xf0/0xf0 [ 48.726720] sock_sendmsg+0xb7/0xf0 [ 48.726727] ___sys_sendmsg+0x649/0x950 [ 48.726735] ? find_held_lock+0x36/0x1d0 [ 48.726743] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.771598] ? __fget+0x278/0x400 [ 48.775033] ? kasan_check_read+0x11/0x20 [ 48.779164] ? __fget+0x295/0x400 [ 48.782612] ? __f_unlock_pos+0xd/0x10 [ 48.786488] ? __fget_light+0x174/0x1e0 [ 48.790809] ? __fdget+0xe/0x10 [ 48.794069] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.799942] __sys_sendmsg+0xd9/0x180 [ 48.803750] ? __ia32_sys_shutdown+0x70/0x70 [ 48.808139] ? __sb_end_write+0xa4/0xd0 [ 48.812098] ? kasan_check_write+0x14/0x20 [ 48.816323] ? fput+0x18/0x120 [ 48.819505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.824856] __x64_sys_sendmsg+0x73/0xb0 [ 48.828903] do_syscall_64+0xd6/0x4e0 [ 48.832684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.837860] RIP: 0033:0x458e29 [ 48.841046] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.859942] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.867660] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 48.874919] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.882171] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.889422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 48.896673] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.903935] CPU: 0 PID: 7203 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 48.911733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.921082] Call Trace: [ 48.923665] dump_stack+0x123/0x177 [ 48.927289] should_fail.cold.4+0x5/0x13 [ 48.931345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.936449] __should_failslab+0xba/0xf0 [ 48.940514] should_failslab+0x9/0x14 [ 48.942318] FAULT_INJECTION: forcing a failure. [ 48.942318] name failslab, interval 1, probability 0, space 0, times 0 [ 48.944309] __kmalloc+0x70/0x770 [ 48.958933] ? sctp_del_bind_addr+0x240/0x240 [ 48.963409] ? sctp_stream_alloc_in+0x1b9/0x230 [ 48.968057] ? sctp_make_init_ack+0x2f7/0x1490 [ 48.972639] sctp_make_init_ack+0x2f7/0x1490 [ 48.977039] ? sctp_make_init+0xc20/0xc20 [ 48.981163] ? crng_backtrack_protect+0x80/0x80 [ 48.985818] ? sctp_verify_init+0x1660/0x1660 [ 48.990294] ? sctp_bind_addr_copy+0xe6/0x26d [ 48.994770] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.000461] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.006240] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.012015] ? dccp_diag_dump+0x20/0x20 [ 49.015976] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.020538] sctp_do_sm+0x112/0x4e50 [ 49.024230] ? __lock_acquire+0x792/0x4980 [ 49.028443] ? kernel_text_address+0x79/0xf0 [ 49.032936] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.038974] ? mark_held_locks+0x130/0x130 [ 49.043195] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.048627] ? check_noncircular+0x20/0x20 [ 49.052852] ? save_stack+0xa9/0xd0 [ 49.056454] ? save_stack+0x43/0xd0 [ 49.060056] ? kasan_kmalloc+0xc7/0xe0 [ 49.063920] ? kasan_slab_alloc+0x12/0x20 [ 49.068060] ? kmem_cache_alloc+0x12e/0x730 [ 49.072381] ? find_held_lock+0x36/0x1d0 [ 49.076426] ? mark_held_locks+0xc7/0x130 [ 49.080553] ? ktime_get+0x1a6/0x240 [ 49.084253] ? kvm_clock_read+0x18/0x30 [ 49.088211] ? kvm_clock_get_cycles+0x9/0x10 [ 49.092597] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.096814] sctp_inq_push+0x1aa/0x240 [ 49.100683] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.104894] ? __local_bh_enable_ip+0x160/0x260 [ 49.109539] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.113924] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.118485] ? sctp_hash_key+0x5b0/0x5b0 [ 49.122545] ? __release_sock+0xd0/0x360 [ 49.126582] ? __release_sock+0xd0/0x360 [ 49.130621] ? __local_bh_enable_ip+0x160/0x260 [ 49.135269] __release_sock+0x10c/0x360 [ 49.139236] release_sock+0x4f/0x180 [ 49.142939] sctp_wait_for_connect+0x22c/0x4c0 [ 49.147499] ? refcount_inc_checked+0x30/0x30 [ 49.151978] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.156735] ? finish_wait+0x290/0x290 [ 49.160604] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.164991] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.169896] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.174463] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.179645] ? lock_downgrade+0x860/0x860 [ 49.183775] ? kasan_check_read+0x11/0x20 [ 49.187905] sctp_sendmsg+0xd3f/0x1680 [ 49.191775] ? sctp_id2assoc+0x250/0x250 [ 49.195816] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.201157] ? dup_iter+0x250/0x250 [ 49.204766] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.209502] inet_sendmsg+0x10d/0x450 [ 49.213293] ? security_socket_sendmsg+0x50/0x90 [ 49.218049] ? ipip_gro_receive+0xf0/0xf0 [ 49.222177] sock_sendmsg+0xb7/0xf0 [ 49.225801] ___sys_sendmsg+0x649/0x950 [ 49.229754] ? find_held_lock+0x36/0x1d0 [ 49.233794] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.238531] ? __fget+0x278/0x400 [ 49.241964] ? kasan_check_read+0x11/0x20 [ 49.246092] ? __fget+0x295/0x400 [ 49.249535] ? __f_unlock_pos+0xd/0x10 [ 49.253412] ? __fget_light+0x174/0x1e0 [ 49.257377] ? __fdget+0xe/0x10 [ 49.260639] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.265469] __sys_sendmsg+0xd9/0x180 [ 49.269252] ? __ia32_sys_shutdown+0x70/0x70 [ 49.273644] ? __sb_end_write+0xa4/0xd0 [ 49.277601] ? kasan_check_write+0x14/0x20 [ 49.281830] ? fput+0x18/0x120 [ 49.285006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.290350] __x64_sys_sendmsg+0x73/0xb0 [ 49.294409] do_syscall_64+0xd6/0x4e0 [ 49.298186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.303351] RIP: 0033:0x458e29 [ 49.306534] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.325418] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.333118] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 49.340366] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.347611] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.354858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 49.362113] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.369387] CPU: 1 PID: 7206 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 49.377179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.386544] Call Trace: [ 49.389128] dump_stack+0x123/0x177 [ 49.392751] should_fail.cold.4+0x5/0x13 [ 49.396809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.401905] ? kernel_text_address+0x79/0xf0 [ 49.406305] ? __kernel_text_address+0xd/0x40 [ 49.410796] __should_failslab+0xba/0xf0 [ 49.414842] should_failslab+0x9/0x14 [ 49.418632] kmem_cache_alloc_node_trace+0x5a/0x740 [ 49.423649] __kmalloc_node_track_caller+0x3c/0x70 [ 49.426089] FAULT_INJECTION: forcing a failure. [ 49.426089] name failslab, interval 1, probability 0, space 0, times 0 [ 49.428598] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.428606] __alloc_skb+0xd7/0x580 [ 49.428612] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.428620] ? find_held_lock+0x36/0x1d0 [ 49.428631] sctp_packet_transmit+0x26b/0x3490 [ 49.428640] ? sctp_packet_config+0x7aa/0xea0 [ 49.428649] ? kasan_check_read+0x11/0x20 [ 49.428657] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.428664] ? sctp_packet_config+0xea0/0xea0 [ 49.428672] ? sctp_packet_append_chunk+0x890/0xef0 [ 49.428677] ? sctp_outq_select_transport+0x1fa/0x730 [ 49.428686] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 49.428695] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.428705] ? sctp_verify_init+0x1660/0x1660 [ 49.428713] sctp_outq_flush+0xd0/0x22f0 [ 49.428719] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.428731] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.428735] ? __sctp_outq_teardown+0xc30/0xc30 [ 49.428743] ? sctp_outq_tail+0x58c/0x970 [ 49.428749] sctp_outq_uncork+0x49/0x60 [ 49.428754] sctp_do_sm+0x3591/0x4e50 [ 49.428758] ? __lock_acquire+0x792/0x4980 [ 49.428765] ? kernel_text_address+0x79/0xf0 [ 49.428775] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.428783] ? mark_held_locks+0x130/0x130 [ 49.428789] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.428796] ? check_noncircular+0x20/0x20 [ 49.428799] ? save_stack+0xa9/0xd0 [ 49.428804] ? save_stack+0x43/0xd0 [ 49.428807] ? kasan_kmalloc+0xc7/0xe0 [ 49.428811] ? kasan_slab_alloc+0x12/0x20 [ 49.428816] ? kmem_cache_alloc+0x12e/0x730 [ 49.428824] ? find_held_lock+0x36/0x1d0 [ 49.428834] ? mark_held_locks+0xc7/0x130 [ 49.428842] ? ktime_get+0x1a6/0x240 [ 49.428854] ? kvm_clock_read+0x18/0x30 [ 49.428859] ? kvm_clock_get_cycles+0x9/0x10 [ 49.428867] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.428878] sctp_inq_push+0x1aa/0x240 [ 49.428884] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.428888] ? __local_bh_enable_ip+0x160/0x260 [ 49.428893] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.428898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.428903] ? sctp_hash_key+0x5b0/0x5b0 [ 49.428907] ? __release_sock+0xd0/0x360 [ 49.428911] ? __release_sock+0xd0/0x360 [ 49.428918] ? __local_bh_enable_ip+0x160/0x260 [ 49.428925] __release_sock+0x10c/0x360 [ 49.428936] release_sock+0x4f/0x180 [ 49.428942] sctp_wait_for_connect+0x22c/0x4c0 [ 49.428949] ? refcount_inc_checked+0x30/0x30 [ 49.428959] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.428965] ? finish_wait+0x290/0x290 [ 49.428974] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.428982] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.428987] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.429002] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.429009] ? lock_downgrade+0x860/0x860 [ 49.429015] ? kasan_check_read+0x11/0x20 [ 49.429026] sctp_sendmsg+0xd3f/0x1680 [ 49.429038] ? sctp_id2assoc+0x250/0x250 [ 49.429047] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.429052] ? dup_iter+0x250/0x250 [ 49.429065] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.429075] inet_sendmsg+0x10d/0x450 [ 49.429082] ? security_socket_sendmsg+0x50/0x90 [ 49.731293] ? ipip_gro_receive+0xf0/0xf0 [ 49.735441] sock_sendmsg+0xb7/0xf0 [ 49.739065] ___sys_sendmsg+0x649/0x950 [ 49.743033] ? find_held_lock+0x36/0x1d0 [ 49.747089] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.751840] ? __fget+0x278/0x400 [ 49.755297] ? kasan_check_read+0x11/0x20 [ 49.759475] ? __fget+0x295/0x400 [ 49.762919] ? __f_unlock_pos+0xd/0x10 [ 49.766795] ? __fget_light+0x174/0x1e0 [ 49.770761] ? __fdget+0xe/0x10 [ 49.774031] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.778867] __sys_sendmsg+0xd9/0x180 [ 49.782659] ? __ia32_sys_shutdown+0x70/0x70 [ 49.787071] ? __sb_end_write+0xa4/0xd0 [ 49.791035] ? kasan_check_write+0x14/0x20 [ 49.795255] ? fput+0x18/0x120 [ 49.798447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.803899] __x64_sys_sendmsg+0x73/0xb0 [ 49.807984] do_syscall_64+0xd6/0x4e0 [ 49.811781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.816957] RIP: 0033:0x458e29 [ 49.820132] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.839041] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.846743] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 49.853994] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.861247] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.868500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 49.875756] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.883850] CPU: 0 PID: 7199 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 49.891650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.901001] Call Trace: [ 49.903589] dump_stack+0x123/0x177 [ 49.907213] should_fail.cold.4+0x5/0x13 [ 49.911222] FAULT_INJECTION: forcing a failure. [ 49.911222] name failslab, interval 1, probability 0, space 0, times 0 [ 49.911270] ? kasan_unpoison_shadow+0x35/0x50 [ 49.923442] FAULT_INJECTION: forcing a failure. [ 49.923442] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 49.926994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.943837] ? __kmalloc_node_track_caller+0x50/0x70 [ 49.948918] __should_failslab+0xba/0xf0 [ 49.952954] should_failslab+0x9/0x14 [ 49.956729] kmem_cache_alloc+0x47/0x730 [ 49.960781] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.965081] sctp_chunkify+0x46/0x270 [ 49.968858] _sctp_make_chunk+0x128/0x260 [ 49.972994] sctp_make_init_ack+0xa44/0x1490 [ 49.977381] ? sctp_make_init+0xc20/0xc20 [ 49.981514] ? crng_backtrack_protect+0x80/0x80 [ 49.986163] ? sctp_verify_init+0x1660/0x1660 [ 49.990635] ? sctp_bind_addr_copy+0xe6/0x26d [ 49.995207] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.000926] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.006702] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.012301] ? dccp_diag_dump+0x20/0x20 [ 50.016256] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.020812] sctp_do_sm+0x112/0x4e50 [ 50.024501] ? __lock_acquire+0x792/0x4980 [ 50.028714] ? kernel_text_address+0x79/0xf0 [ 50.033281] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.039317] ? mark_held_locks+0x130/0x130 [ 50.043527] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.048953] ? check_noncircular+0x20/0x20 [ 50.053162] ? save_stack+0xa9/0xd0 [ 50.056763] ? save_stack+0x43/0xd0 [ 50.060362] ? kasan_kmalloc+0xc7/0xe0 [ 50.064225] ? kasan_slab_alloc+0x12/0x20 [ 50.068348] ? kmem_cache_alloc+0x12e/0x730 [ 50.072646] ? find_held_lock+0x36/0x1d0 [ 50.076693] ? mark_held_locks+0xc7/0x130 [ 50.080827] ? ktime_get+0x1a6/0x240 [ 50.084540] ? kvm_clock_read+0x18/0x30 [ 50.088490] ? kvm_clock_get_cycles+0x9/0x10 [ 50.092874] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.097102] sctp_inq_push+0x1aa/0x240 [ 50.100974] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.105202] ? __local_bh_enable_ip+0x160/0x260 [ 50.109853] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.114242] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.118804] ? sctp_hash_key+0x5b0/0x5b0 [ 50.122849] ? __release_sock+0xd0/0x360 [ 50.126896] ? __release_sock+0xd0/0x360 [ 50.130946] ? __local_bh_enable_ip+0x160/0x260 [ 50.135590] __release_sock+0x10c/0x360 [ 50.139544] release_sock+0x4f/0x180 [ 50.143856] sctp_wait_for_connect+0x22c/0x4c0 [ 50.148416] ? refcount_inc_checked+0x30/0x30 [ 50.152889] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.157633] ? finish_wait+0x290/0x290 [ 50.161504] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.165909] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.170553] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.175116] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.180298] ? lock_downgrade+0x860/0x860 [ 50.184424] ? kasan_check_read+0x11/0x20 [ 50.188552] sctp_sendmsg+0xd3f/0x1680 [ 50.192418] ? sctp_id2assoc+0x250/0x250 [ 50.196459] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.201803] ? dup_iter+0x250/0x250 [ 50.205412] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.210147] inet_sendmsg+0x10d/0x450 [ 50.214009] ? security_socket_sendmsg+0x50/0x90 [ 50.218743] ? ipip_gro_receive+0xf0/0xf0 [ 50.222868] sock_sendmsg+0xb7/0xf0 [ 50.226471] ___sys_sendmsg+0x649/0x950 [ 50.230420] ? find_held_lock+0x36/0x1d0 [ 50.234483] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.239238] ? __fget+0x278/0x400 [ 50.244939] ? kasan_check_read+0x11/0x20 [ 50.249082] ? __fget+0x295/0x400 [ 50.252521] ? __f_unlock_pos+0xd/0x10 [ 50.256399] ? __fget_light+0x174/0x1e0 [ 50.260514] ? __fdget+0xe/0x10 [ 50.263778] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.268604] __sys_sendmsg+0xd9/0x180 [ 50.272396] ? __ia32_sys_shutdown+0x70/0x70 [ 50.276785] ? __sb_end_write+0xa4/0xd0 [ 50.280750] ? kasan_check_write+0x14/0x20 [ 50.284978] ? fput+0x18/0x120 [ 50.288170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.293533] __x64_sys_sendmsg+0x73/0xb0 [ 50.297591] do_syscall_64+0xd6/0x4e0 [ 50.301377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.306547] RIP: 0033:0x458e29 [ 50.309716] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.328595] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.336283] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 50.343528] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.350864] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.358128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 50.365375] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.372834] CPU: 1 PID: 7213 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 50.380639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.390097] Call Trace: [ 50.392679] dump_stack+0x123/0x177 [ 50.396308] should_fail.cold.4+0x5/0x13 [ 50.400369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.405635] ? save_stack+0xa9/0xd0 [ 50.409265] __alloc_pages_nodemask+0x1d5/0x710 [ 50.413934] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.418692] ? sctp_do_sm+0x112/0x4e50 [ 50.422577] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.426976] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 50.431983] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.436835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.441979] cache_grow_begin+0x91/0x8d0 [ 50.446047] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.450714] kmem_cache_alloc_node+0x667/0x730 [ 50.455303] ? find_held_lock+0x36/0x1d0 [ 50.459357] __alloc_skb+0xa7/0x580 [ 50.462984] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.467312] _sctp_make_chunk+0x3f/0x260 [ 50.471366] sctp_make_init_ack+0xa44/0x1490 [ 50.475774] ? sctp_make_init+0xc20/0xc20 [ 50.479913] ? crng_backtrack_protect+0x80/0x80 [ 50.484617] ? sctp_verify_init+0x1660/0x1660 [ 50.489115] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.493604] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.499480] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.505290] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.510902] ? dccp_diag_dump+0x20/0x20 [ 50.514900] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.519474] sctp_do_sm+0x112/0x4e50 [ 50.523175] ? __lock_acquire+0x792/0x4980 [ 50.527394] ? kernel_text_address+0x79/0xf0 [ 50.531793] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.537858] ? mark_held_locks+0x130/0x130 [ 50.542093] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.547542] ? check_noncircular+0x20/0x20 [ 50.551768] ? save_stack+0xa9/0xd0 [ 50.555380] ? save_stack+0x43/0xd0 [ 50.558996] ? kasan_kmalloc+0xc7/0xe0 [ 50.562868] ? kasan_slab_alloc+0x12/0x20 [ 50.567000] ? kmem_cache_alloc+0x12e/0x730 [ 50.571327] ? find_held_lock+0x36/0x1d0 [ 50.575374] ? mark_held_locks+0xc7/0x130 [ 50.579505] ? ktime_get+0x1a6/0x240 [ 50.583206] ? kvm_clock_read+0x18/0x30 [ 50.587161] ? kvm_clock_get_cycles+0x9/0x10 [ 50.591555] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.595776] sctp_inq_push+0x1aa/0x240 [ 50.599657] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.603873] ? __local_bh_enable_ip+0x160/0x260 [ 50.608536] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.612934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.617499] ? sctp_hash_key+0x5b0/0x5b0 [ 50.621557] ? __release_sock+0xd0/0x360 [ 50.625594] ? __release_sock+0xd0/0x360 [ 50.629634] ? __local_bh_enable_ip+0x160/0x260 [ 50.634282] __release_sock+0x10c/0x360 [ 50.638244] release_sock+0x4f/0x180 [ 50.641943] sctp_wait_for_connect+0x22c/0x4c0 [ 50.646503] ? refcount_inc_checked+0x30/0x30 [ 50.650980] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.655725] ? finish_wait+0x290/0x290 [ 50.659599] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.663995] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.668647] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.673211] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.678405] ? lock_downgrade+0x860/0x860 [ 50.682535] ? kasan_check_read+0x11/0x20 [ 50.686664] sctp_sendmsg+0xd3f/0x1680 [ 50.690537] ? sctp_id2assoc+0x250/0x250 [ 50.694583] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.699932] ? dup_iter+0x250/0x250 [ 50.703541] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.708285] inet_sendmsg+0x10d/0x450 [ 50.712068] ? security_socket_sendmsg+0x50/0x90 [ 50.716819] ? ipip_gro_receive+0xf0/0xf0 [ 50.720950] sock_sendmsg+0xb7/0xf0 [ 50.724556] ___sys_sendmsg+0x649/0x950 [ 50.728512] ? find_held_lock+0x36/0x1d0 [ 50.732552] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.737294] ? __fget+0x278/0x400 [ 50.740743] ? kasan_check_read+0x11/0x20 [ 50.744874] ? __fget+0x295/0x400 [ 50.748316] ? __f_unlock_pos+0xd/0x10 [ 50.752203] ? __fget_light+0x174/0x1e0 [ 50.756169] ? __fdget+0xe/0x10 [ 50.759435] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.764275] __sys_sendmsg+0xd9/0x180 [ 50.768059] ? __ia32_sys_shutdown+0x70/0x70 [ 50.772451] ? __sb_end_write+0xa4/0xd0 [ 50.776405] ? kasan_check_write+0x14/0x20 [ 50.780617] ? fput+0x18/0x120 [ 50.783802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.789147] __x64_sys_sendmsg+0x73/0xb0 [ 50.793203] do_syscall_64+0xd6/0x4e0 [ 50.796989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.802188] RIP: 0033:0x458e29 [ 50.805357] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.825194] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.832890] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 50.840141] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.847393] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.854994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 50.862279] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.879566] CPU: 1 PID: 7214 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 50.887381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.896844] Call Trace: [ 50.899455] dump_stack+0x123/0x177 [ 50.903083] should_fail.cold.4+0x5/0x13 [ 50.907143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.912243] __should_failslab+0xba/0xf0 [ 50.916295] should_failslab+0x9/0x14 [ 50.920084] kmem_cache_alloc_node+0x56/0x730 [ 50.924573] __alloc_skb+0xa7/0x580 [ 50.928196] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.932534] ? find_held_lock+0x36/0x1d0 [ 50.936584] sctp_packet_transmit+0x26b/0x3490 [ 50.941156] ? sctp_packet_config+0x7aa/0xea0 [ 50.945642] ? kasan_check_read+0x11/0x20 [ 50.949781] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.954960] ? sctp_packet_config+0xea0/0xea0 [ 50.959446] ? sctp_packet_append_chunk+0x890/0xef0 [ 50.964445] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.969615] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.975225] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.980667] ? sctp_verify_init+0x1660/0x1660 [ 50.985153] sctp_outq_flush+0xd0/0x22f0 [ 50.989201] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.994910] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.000881] ? __sctp_outq_teardown+0xc30/0xc30 [ 51.005548] ? sctp_outq_tail+0x58c/0x970 [ 51.009694] sctp_outq_uncork+0x49/0x60 [ 51.013666] sctp_do_sm+0x3591/0x4e50 [ 51.017460] ? __lock_acquire+0x792/0x4980 [ 51.021682] ? kernel_text_address+0x79/0xf0 [ 51.026081] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.032130] ? mark_held_locks+0x130/0x130 [ 51.036359] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.037496] FAULT_INJECTION: forcing a failure. [ 51.037496] name failslab, interval 1, probability 0, space 0, times 0 [ 51.041798] ? check_noncircular+0x20/0x20 [ 51.041804] ? save_stack+0xa9/0xd0 [ 51.041809] ? save_stack+0x43/0xd0 [ 51.041813] ? kasan_kmalloc+0xc7/0xe0 [ 51.041818] ? kasan_slab_alloc+0x12/0x20 [ 51.041824] ? kmem_cache_alloc+0x12e/0x730 [ 51.041832] ? find_held_lock+0x36/0x1d0 [ 51.041842] ? mark_held_locks+0xc7/0x130 [ 51.041851] ? ktime_get+0x1a6/0x240 [ 51.041864] ? kvm_clock_read+0x18/0x30 [ 51.092622] ? kvm_clock_get_cycles+0x9/0x10 [ 51.097020] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.101253] sctp_inq_push+0x1aa/0x240 [ 51.105132] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.109373] ? __local_bh_enable_ip+0x160/0x260 [ 51.114029] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.118428] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.123961] ? sctp_hash_key+0x5b0/0x5b0 [ 51.128037] ? __release_sock+0xd0/0x360 [ 51.132081] ? __release_sock+0xd0/0x360 [ 51.136120] ? __local_bh_enable_ip+0x160/0x260 [ 51.140780] __release_sock+0x10c/0x360 [ 51.144745] release_sock+0x4f/0x180 [ 51.148443] sctp_wait_for_connect+0x22c/0x4c0 [ 51.153009] ? refcount_inc_checked+0x30/0x30 [ 51.157485] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.162231] ? finish_wait+0x290/0x290 [ 51.166116] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.170510] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.175170] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.179741] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.184910] ? lock_downgrade+0x860/0x860 [ 51.189043] ? kasan_check_read+0x11/0x20 [ 51.193181] sctp_sendmsg+0xd3f/0x1680 [ 51.197063] ? sctp_id2assoc+0x250/0x250 [ 51.201103] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.206459] ? dup_iter+0x250/0x250 [ 51.210080] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.214834] inet_sendmsg+0x10d/0x450 [ 51.218627] ? security_socket_sendmsg+0x50/0x90 [ 51.223359] ? ipip_gro_receive+0xf0/0xf0 [ 51.227488] sock_sendmsg+0xb7/0xf0 [ 51.231121] ___sys_sendmsg+0x649/0x950 [ 51.235100] ? find_held_lock+0x36/0x1d0 [ 51.239164] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.243902] ? __fget+0x278/0x400 [ 51.247345] ? kasan_check_read+0x11/0x20 [ 51.251508] ? __fget+0x295/0x400 [ 51.254956] ? __f_unlock_pos+0xd/0x10 [ 51.258846] ? __fget_light+0x174/0x1e0 [ 51.262807] ? __fdget+0xe/0x10 [ 51.266071] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.270901] __sys_sendmsg+0xd9/0x180 [ 51.274707] ? __ia32_sys_shutdown+0x70/0x70 [ 51.279096] ? __sb_end_write+0xa4/0xd0 [ 51.283050] ? kasan_check_write+0x14/0x20 [ 51.287266] ? fput+0x18/0x120 [ 51.290461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.295829] __x64_sys_sendmsg+0x73/0xb0 [ 51.299873] do_syscall_64+0xd6/0x4e0 [ 51.303654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.309346] RIP: 0033:0x458e29 [ 51.312636] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.331518] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.339221] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 51.346472] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.353729] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.360981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 51.368237] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.375522] CPU: 0 PID: 7217 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 51.383495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.392949] Call Trace: [ 51.395534] dump_stack+0x123/0x177 [ 51.399160] should_fail.cold.4+0x5/0x13 [ 51.403220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.408341] __should_failslab+0xba/0xf0 [ 51.412384] should_failslab+0x9/0x14 [ 51.416165] kmem_cache_alloc_node+0x56/0x730 [ 51.420659] __alloc_skb+0xa7/0x580 [ 51.424285] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.428595] ? find_held_lock+0x36/0x1d0 [ 51.432651] sctp_packet_transmit+0x26b/0x3490 [ 51.437248] ? sctp_packet_config+0x7aa/0xea0 [ 51.441744] ? kasan_check_read+0x11/0x20 [ 51.445869] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.451050] ? sctp_packet_config+0xea0/0xea0 [ 51.455522] ? sctp_packet_append_chunk+0x890/0xef0 [ 51.460514] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.465683] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.471285] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.476716] ? sctp_verify_init+0x1660/0x1660 [ 51.481190] sctp_outq_flush+0xd0/0x22f0 [ 51.485229] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.490918] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.496877] ? __sctp_outq_teardown+0xc30/0xc30 [ 51.501523] ? sctp_outq_tail+0x58c/0x970 [ 51.505683] sctp_outq_uncork+0x49/0x60 [ 51.509646] sctp_do_sm+0x3591/0x4e50 [ 51.513422] ? __lock_acquire+0x792/0x4980 [ 51.517632] ? kernel_text_address+0x79/0xf0 [ 51.522019] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.528056] ? mark_held_locks+0x130/0x130 [ 51.532269] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.537698] ? check_noncircular+0x20/0x20 [ 51.541908] ? save_stack+0xa9/0xd0 [ 51.545513] ? save_stack+0x43/0xd0 [ 51.549115] ? kasan_kmalloc+0xc7/0xe0 [ 51.552995] ? kasan_slab_alloc+0x12/0x20 [ 51.557468] ? kmem_cache_alloc+0x12e/0x730 [ 51.561766] ? find_held_lock+0x36/0x1d0 [ 51.565817] ? mark_held_locks+0xc7/0x130 [ 51.569954] ? ktime_get+0x1a6/0x240 [ 51.573665] ? kvm_clock_read+0x18/0x30 [ 51.577614] ? kvm_clock_get_cycles+0x9/0x10 [ 51.582007] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.586224] sctp_inq_push+0x1aa/0x240 [ 51.590088] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.594318] ? __local_bh_enable_ip+0x160/0x260 [ 51.598967] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.603364] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.607934] ? sctp_hash_key+0x5b0/0x5b0 [ 51.611973] ? __release_sock+0xd0/0x360 [ 51.616009] ? __release_sock+0xd0/0x360 [ 51.620059] ? __local_bh_enable_ip+0x160/0x260 [ 51.624703] __release_sock+0x10c/0x360 [ 51.628657] release_sock+0x4f/0x180 [ 51.632346] sctp_wait_for_connect+0x22c/0x4c0 [ 51.636918] ? refcount_inc_checked+0x30/0x30 [ 51.641390] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.646122] ? finish_wait+0x290/0x290 [ 51.649996] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.654419] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.659063] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.663630] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.668798] ? lock_downgrade+0x860/0x860 [ 51.672935] ? kasan_check_read+0x11/0x20 [ 51.677071] sctp_sendmsg+0xd3f/0x1680 [ 51.680941] ? sctp_id2assoc+0x250/0x250 [ 51.684985] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.690326] ? dup_iter+0x250/0x250 [ 51.693945] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.698703] inet_sendmsg+0x10d/0x450 [ 51.702491] ? security_socket_sendmsg+0x50/0x90 [ 51.707235] ? ipip_gro_receive+0xf0/0xf0 [ 51.711358] sock_sendmsg+0xb7/0xf0 [ 51.714965] ___sys_sendmsg+0x649/0x950 [ 51.718918] ? find_held_lock+0x36/0x1d0 [ 51.722959] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.727700] ? __fget+0x278/0x400 [ 51.731150] ? kasan_check_read+0x11/0x20 [ 51.735368] ? __fget+0x295/0x400 [ 51.738801] ? __f_unlock_pos+0xd/0x10 [ 51.742668] ? __fget_light+0x174/0x1e0 [ 51.746617] ? __fdget+0xe/0x10 [ 51.749872] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.754704] __sys_sendmsg+0xd9/0x180 [ 51.758488] ? __ia32_sys_shutdown+0x70/0x70 [ 51.762873] ? __sb_end_write+0xa4/0xd0 [ 51.766823] ? kasan_check_write+0x14/0x20 [ 51.771045] ? fput+0x18/0x120 [ 51.774221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.779565] __x64_sys_sendmsg+0x73/0xb0 [ 51.783616] do_syscall_64+0xd6/0x4e0 [ 51.787655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.792832] RIP: 0033:0x458e29 [ 51.796001] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.814891] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.822596] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 51.829847] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.837104] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.844362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 51.851607] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.858867] CPU: 1 PID: 7205 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 51.866661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.876010] Call Trace: [ 51.878598] dump_stack+0x123/0x177 [ 51.882225] should_fail.cold.4+0x5/0x13 [ 51.886286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.891396] ? mark_held_locks+0x130/0x130 [ 51.895631] __should_failslab+0xba/0xf0 [ 51.899688] should_failslab+0x9/0x14 [ 51.903484] kmem_cache_alloc_node+0x56/0x730 [ 51.907970] ? find_held_lock+0x36/0x1d0 [ 51.912030] __alloc_skb+0xa7/0x580 [ 51.915651] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.919974] _sctp_make_chunk+0x3f/0x260 [ 51.924038] sctp_make_init_ack+0xa44/0x1490 [ 51.928463] ? sctp_make_init+0xc20/0xc20 [ 51.932627] ? crng_backtrack_protect+0x80/0x80 [ 51.937392] ? sctp_verify_init+0x1660/0x1660 [ 51.941887] ? sctp_bind_addr_copy+0xe6/0x26d [ 51.946382] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.952529] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.958332] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.963950] ? dccp_diag_dump+0x20/0x20 [ 51.967949] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.972530] sctp_do_sm+0x112/0x4e50 [ 51.976242] ? __lock_acquire+0x792/0x4980 [ 51.980473] ? kernel_text_address+0x79/0xf0 [ 51.984881] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.990941] ? mark_held_locks+0x130/0x130 [ 51.995174] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.000658] ? check_noncircular+0x20/0x20 [ 52.004886] ? save_stack+0xa9/0xd0 [ 52.008508] ? save_stack+0x43/0xd0 [ 52.012123] ? kasan_kmalloc+0xc7/0xe0 [ 52.015075] FAULT_INJECTION: forcing a failure. [ 52.015075] name failslab, interval 1, probability 0, space 0, times 0 [ 52.016000] ? kasan_slab_alloc+0x12/0x20 [ 52.016006] ? kmem_cache_alloc+0x12e/0x730 [ 52.016016] ? find_held_lock+0x36/0x1d0 [ 52.016027] ? mark_held_locks+0xc7/0x130 [ 52.016035] ? ktime_get+0x1a6/0x240 [ 52.016048] ? kvm_clock_read+0x18/0x30 [ 52.016053] ? kvm_clock_get_cycles+0x9/0x10 [ 52.016062] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.016074] sctp_inq_push+0x1aa/0x240 [ 52.063971] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.068206] ? __local_bh_enable_ip+0x160/0x260 [ 52.072870] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.077274] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.081855] ? sctp_hash_key+0x5b0/0x5b0 [ 52.085910] ? __release_sock+0xd0/0x360 [ 52.090046] ? __release_sock+0xd0/0x360 [ 52.094101] ? __local_bh_enable_ip+0x160/0x260 [ 52.098766] __release_sock+0x10c/0x360 [ 52.102737] release_sock+0x4f/0x180 [ 52.106453] sctp_wait_for_connect+0x22c/0x4c0 [ 52.111024] ? refcount_inc_checked+0x30/0x30 [ 52.115521] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.120269] ? finish_wait+0x290/0x290 [ 52.124169] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.128568] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.133228] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.137813] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.143005] ? lock_downgrade+0x860/0x860 [ 52.147153] ? kasan_check_read+0x11/0x20 [ 52.151297] sctp_sendmsg+0xd3f/0x1680 [ 52.155181] ? sctp_id2assoc+0x250/0x250 [ 52.159239] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.164685] ? dup_iter+0x250/0x250 [ 52.168316] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.173064] inet_sendmsg+0x10d/0x450 [ 52.176859] ? security_socket_sendmsg+0x50/0x90 [ 52.181616] ? ipip_gro_receive+0xf0/0xf0 [ 52.185764] sock_sendmsg+0xb7/0xf0 [ 52.189389] ___sys_sendmsg+0x649/0x950 [ 52.193361] ? find_held_lock+0x36/0x1d0 [ 52.197424] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.202172] ? __fget+0x278/0x400 [ 52.205616] ? kasan_check_read+0x11/0x20 [ 52.209755] ? __fget+0x295/0x400 [ 52.213208] ? __f_unlock_pos+0xd/0x10 [ 52.217090] ? __fget_light+0x174/0x1e0 [ 52.221053] ? __fdget+0xe/0x10 [ 52.224319] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.229151] __sys_sendmsg+0xd9/0x180 [ 52.232937] ? __ia32_sys_shutdown+0x70/0x70 [ 52.237332] ? __sb_end_write+0xa4/0xd0 [ 52.241293] ? kasan_check_write+0x14/0x20 [ 52.245515] ? fput+0x18/0x120 [ 52.248699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.254065] __x64_sys_sendmsg+0x73/0xb0 [ 52.258117] do_syscall_64+0xd6/0x4e0 [ 52.261906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.267089] RIP: 0033:0x458e29 [ 52.270273] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.274035] FAULT_INJECTION: forcing a failure. [ 52.274035] name failslab, interval 1, probability 0, space 0, times 0 [ 52.289162] RSP: 002b:00007f13fc47cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.289169] RAX: ffffffffffffffda RBX: 00007f13fc47cc90 RCX: 0000000000458e29 [ 52.289172] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.289174] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.289177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc47d6d4 [ 52.289179] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.298173] FAULT_INJECTION: forcing a failure. [ 52.298173] name failslab, interval 1, probability 0, space 0, times 0 [ 52.315235] CPU: 0 PID: 7226 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 52.364085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.373416] Call Trace: [ 52.375987] dump_stack+0x123/0x177 [ 52.379724] should_fail.cold.4+0x5/0x13 [ 52.383761] ? __lock_acquire+0x792/0x4980 [ 52.387984] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.393074] ? __release_sock+0x10c/0x360 [ 52.397203] ? release_sock+0x4f/0x180 [ 52.401080] ? sctp_wait_for_connect+0x22c/0x4c0 [ 52.405815] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.410634] ? sctp_sendmsg+0xd3f/0x1680 [ 52.414673] ? inet_sendmsg+0x10d/0x450 [ 52.419162] __should_failslab+0xba/0xf0 [ 52.423215] should_failslab+0x9/0x14 [ 52.427009] kmem_cache_alloc_node_trace+0x5a/0x740 [ 52.432013] __kmalloc_node_track_caller+0x3c/0x70 [ 52.436926] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.441661] __alloc_skb+0xd7/0x580 [ 52.445268] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.449577] _sctp_make_chunk+0x3f/0x260 [ 52.453633] sctp_make_init_ack+0xa44/0x1490 [ 52.458023] ? sctp_make_init+0xc20/0xc20 [ 52.462148] ? crng_backtrack_protect+0x80/0x80 [ 52.466798] ? sctp_verify_init+0x1660/0x1660 [ 52.471270] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.475757] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.481445] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.487222] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.492839] ? dccp_diag_dump+0x20/0x20 [ 52.496796] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.501356] sctp_do_sm+0x112/0x4e50 [ 52.505053] ? __lock_acquire+0x792/0x4980 [ 52.509294] ? kernel_text_address+0x79/0xf0 [ 52.513682] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.519727] ? mark_held_locks+0x130/0x130 [ 52.523954] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.529400] ? check_noncircular+0x20/0x20 [ 52.533621] ? save_stack+0xa9/0xd0 [ 52.537239] ? save_stack+0x43/0xd0 [ 52.540841] ? kasan_kmalloc+0xc7/0xe0 [ 52.545310] ? kasan_slab_alloc+0x12/0x20 [ 52.558067] ? kmem_cache_alloc+0x12e/0x730 [ 52.562376] ? find_held_lock+0x36/0x1d0 [ 52.566429] ? mark_held_locks+0xc7/0x130 [ 52.570569] ? ktime_get+0x1a6/0x240 [ 52.574265] ? kvm_clock_read+0x18/0x30 [ 52.578231] ? kvm_clock_get_cycles+0x9/0x10 [ 52.582718] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.586946] sctp_inq_push+0x1aa/0x240 [ 52.590816] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.595028] ? __local_bh_enable_ip+0x160/0x260 [ 52.599681] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.604068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.608641] ? sctp_hash_key+0x5b0/0x5b0 [ 52.612677] ? __release_sock+0xd0/0x360 [ 52.616713] ? __release_sock+0xd0/0x360 [ 52.620762] ? __local_bh_enable_ip+0x160/0x260 [ 52.625419] __release_sock+0x10c/0x360 [ 52.629375] release_sock+0x4f/0x180 [ 52.633090] sctp_wait_for_connect+0x22c/0x4c0 [ 52.637652] ? refcount_inc_checked+0x30/0x30 [ 52.642140] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.646870] ? finish_wait+0x290/0x290 [ 52.650997] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.655386] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.660033] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.664596] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.669768] ? lock_downgrade+0x860/0x860 [ 52.673898] ? kasan_check_read+0x11/0x20 [ 52.678028] sctp_sendmsg+0xd3f/0x1680 [ 52.681896] ? sctp_id2assoc+0x250/0x250 [ 52.685936] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.691276] ? dup_iter+0x250/0x250 [ 52.694899] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.699634] inet_sendmsg+0x10d/0x450 [ 52.703412] ? security_socket_sendmsg+0x50/0x90 [ 52.708260] ? ipip_gro_receive+0xf0/0xf0 [ 52.712415] sock_sendmsg+0xb7/0xf0 [ 52.716026] ___sys_sendmsg+0x649/0x950 [ 52.719981] ? find_held_lock+0x36/0x1d0 [ 52.724020] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.728756] ? __fget+0x278/0x400 [ 52.732191] ? kasan_check_read+0x11/0x20 [ 52.736322] ? __fget+0x295/0x400 [ 52.739763] ? __f_unlock_pos+0xd/0x10 [ 52.743632] ? __fget_light+0x174/0x1e0 [ 52.747582] ? __fdget+0xe/0x10 [ 52.750853] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.755691] __sys_sendmsg+0xd9/0x180 [ 52.759474] ? __ia32_sys_shutdown+0x70/0x70 [ 52.763862] ? __sb_end_write+0xa4/0xd0 [ 52.767900] ? kasan_check_write+0x14/0x20 [ 52.772121] ? fput+0x18/0x120 [ 52.775300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.780640] __x64_sys_sendmsg+0x73/0xb0 [ 52.784690] do_syscall_64+0xd6/0x4e0 [ 52.788471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.793647] RIP: 0033:0x458e29 [ 52.796830] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.815797] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.823496] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 52.830749] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.837994] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.845241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 52.852490] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 2020/11/12 22:43:03 executed programs: 23 [ 52.859748] CPU: 1 PID: 7233 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 52.867580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.876928] Call Trace: [ 52.879515] dump_stack+0x123/0x177 [ 52.883140] should_fail.cold.4+0x5/0x13 [ 52.887197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.892290] ? mark_held_locks+0x130/0x130 [ 52.896524] __should_failslab+0xba/0xf0 [ 52.900579] should_failslab+0x9/0x14 [ 52.904379] kmem_cache_alloc_node+0x56/0x730 [ 52.908878] ? find_held_lock+0x36/0x1d0 [ 52.912938] __alloc_skb+0xa7/0x580 [ 52.916564] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.920917] _sctp_make_chunk+0x3f/0x260 [ 52.924973] sctp_make_init_ack+0xa44/0x1490 [ 52.929382] ? sctp_make_init+0xc20/0xc20 [ 52.933538] ? crng_backtrack_protect+0x80/0x80 [ 52.938207] ? sctp_verify_init+0x1660/0x1660 [ 52.942700] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.947226] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.952938] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.958736] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.964350] ? dccp_diag_dump+0x20/0x20 [ 52.968325] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.972985] sctp_do_sm+0x112/0x4e50 [ 52.976695] ? __lock_acquire+0x792/0x4980 [ 52.980923] ? kernel_text_address+0x79/0xf0 [ 52.985330] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.991561] ? mark_held_locks+0x130/0x130 [ 52.995828] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.001276] ? check_noncircular+0x20/0x20 [ 53.005498] ? save_stack+0xa9/0xd0 [ 53.009112] ? save_stack+0x43/0xd0 [ 53.012731] ? kasan_kmalloc+0xc7/0xe0 [ 53.016608] ? kasan_slab_alloc+0x12/0x20 [ 53.020745] ? kmem_cache_alloc+0x12e/0x730 [ 53.025054] ? find_held_lock+0x36/0x1d0 [ 53.029115] ? mark_held_locks+0xc7/0x130 [ 53.033260] ? ktime_get+0x1a6/0x240 [ 53.036973] ? kvm_clock_read+0x18/0x30 [ 53.040941] ? kvm_clock_get_cycles+0x9/0x10 [ 53.045347] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.049580] sctp_inq_push+0x1aa/0x240 [ 53.053460] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.057681] ? __local_bh_enable_ip+0x160/0x260 [ 53.062336] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.066736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.071310] ? sctp_hash_key+0x5b0/0x5b0 [ 53.075361] ? __release_sock+0xd0/0x360 [ 53.079411] ? __release_sock+0xd0/0x360 [ 53.083466] ? __local_bh_enable_ip+0x160/0x260 [ 53.088128] __release_sock+0x10c/0x360 [ 53.092100] release_sock+0x4f/0x180 [ 53.095810] sctp_wait_for_connect+0x22c/0x4c0 [ 53.100381] ? refcount_inc_checked+0x30/0x30 [ 53.104960] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.109710] ? finish_wait+0x290/0x290 [ 53.113590] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.117988] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.122648] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.127234] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.132416] ? lock_downgrade+0x860/0x860 [ 53.136555] ? kasan_check_read+0x11/0x20 [ 53.140700] sctp_sendmsg+0xd3f/0x1680 [ 53.142008] FAULT_INJECTION: forcing a failure. [ 53.142008] name failslab, interval 1, probability 0, space 0, times 0 [ 53.144588] ? sctp_id2assoc+0x250/0x250 [ 53.144599] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.144606] ? dup_iter+0x250/0x250 [ 53.144622] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.144633] inet_sendmsg+0x10d/0x450 [ 53.144638] ? security_socket_sendmsg+0x50/0x90 [ 53.144642] ? ipip_gro_receive+0xf0/0xf0 [ 53.144649] sock_sendmsg+0xb7/0xf0 [ 53.189857] ___sys_sendmsg+0x649/0x950 [ 53.193845] ? find_held_lock+0x36/0x1d0 [ 53.197897] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.202644] ? __fget+0x278/0x400 [ 53.206084] ? kasan_check_read+0x11/0x20 [ 53.210214] ? __fget+0x295/0x400 [ 53.213656] ? __f_unlock_pos+0xd/0x10 [ 53.217534] ? __fget_light+0x174/0x1e0 [ 53.221495] ? __fdget+0xe/0x10 [ 53.224765] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.229592] __sys_sendmsg+0xd9/0x180 [ 53.233374] ? __ia32_sys_shutdown+0x70/0x70 [ 53.237767] ? __sb_end_write+0xa4/0xd0 [ 53.241731] ? kasan_check_write+0x14/0x20 [ 53.245950] ? fput+0x18/0x120 [ 53.249146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.254542] __x64_sys_sendmsg+0x73/0xb0 [ 53.258600] do_syscall_64+0xd6/0x4e0 [ 53.262399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.267596] RIP: 0033:0x458e29 [ 53.270773] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.285046] FAULT_INJECTION: forcing a failure. [ 53.285046] name failslab, interval 1, probability 0, space 0, times 0 [ 53.289684] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.289692] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 53.289695] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.289698] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.289702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 53.289705] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.299519] CPU: 1 PID: 7232 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 53.352804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.362163] Call Trace: [ 53.364751] dump_stack+0x123/0x177 [ 53.368384] should_fail.cold.4+0x5/0x13 [ 53.372463] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.377560] ? kernel_text_address+0x79/0xf0 [ 53.381965] ? __kernel_text_address+0xd/0x40 [ 53.386459] __should_failslab+0xba/0xf0 [ 53.391036] should_failslab+0x9/0x14 [ 53.394833] kmem_cache_alloc_node_trace+0x5a/0x740 [ 53.399864] __kmalloc_node_track_caller+0x3c/0x70 [ 53.404796] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.409578] __alloc_skb+0xd7/0x580 [ 53.413197] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.417508] ? find_held_lock+0x36/0x1d0 [ 53.421422] FAULT_INJECTION: forcing a failure. [ 53.421422] name failslab, interval 1, probability 0, space 0, times 0 [ 53.421563] sctp_packet_transmit+0x26b/0x3490 [ 53.421574] ? sctp_packet_config+0x7aa/0xea0 [ 53.421585] ? kasan_check_read+0x11/0x20 [ 53.421592] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.421597] ? sctp_packet_config+0xea0/0xea0 [ 53.421609] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.421615] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.465912] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.471543] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.476992] ? sctp_verify_init+0x1660/0x1660 [ 53.481518] sctp_outq_flush+0xd0/0x22f0 [ 53.485601] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.491316] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.497286] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.501956] ? sctp_outq_tail+0x58c/0x970 [ 53.506105] sctp_outq_uncork+0x49/0x60 [ 53.510074] sctp_do_sm+0x3591/0x4e50 [ 53.513869] ? __lock_acquire+0x792/0x4980 [ 53.518096] ? kernel_text_address+0x79/0xf0 [ 53.522503] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.528557] ? mark_held_locks+0x130/0x130 [ 53.532787] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.538236] ? check_noncircular+0x20/0x20 [ 53.542546] ? save_stack+0xa9/0xd0 [ 53.546185] ? save_stack+0x43/0xd0 [ 53.549801] ? kasan_kmalloc+0xc7/0xe0 [ 53.553672] ? kasan_slab_alloc+0x12/0x20 [ 53.557803] ? kmem_cache_alloc+0x12e/0x730 [ 53.562111] ? find_held_lock+0x36/0x1d0 [ 53.566154] ? mark_held_locks+0xc7/0x130 [ 53.570283] ? ktime_get+0x1a6/0x240 [ 53.573980] ? kvm_clock_read+0x18/0x30 [ 53.577937] ? kvm_clock_get_cycles+0x9/0x10 [ 53.582330] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.586552] sctp_inq_push+0x1aa/0x240 [ 53.590424] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.594638] ? __local_bh_enable_ip+0x160/0x260 [ 53.599287] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.603701] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.608270] ? sctp_hash_key+0x5b0/0x5b0 [ 53.612314] ? __release_sock+0xd0/0x360 [ 53.616375] ? __release_sock+0xd0/0x360 [ 53.620425] ? __local_bh_enable_ip+0x160/0x260 [ 53.625084] __release_sock+0x10c/0x360 [ 53.629056] release_sock+0x4f/0x180 [ 53.632753] sctp_wait_for_connect+0x22c/0x4c0 [ 53.633931] FAULT_INJECTION: forcing a failure. [ 53.633931] name failslab, interval 1, probability 0, space 0, times 0 [ 53.637403] ? refcount_inc_checked+0x30/0x30 [ 53.637414] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.637421] ? finish_wait+0x290/0x290 [ 53.637430] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.637439] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.637445] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.637461] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.637469] ? lock_downgrade+0x860/0x860 [ 53.637477] ? kasan_check_read+0x11/0x20 [ 53.637489] sctp_sendmsg+0xd3f/0x1680 [ 53.637500] ? sctp_id2assoc+0x250/0x250 [ 53.637510] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.637514] ? dup_iter+0x250/0x250 [ 53.637529] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.637539] inet_sendmsg+0x10d/0x450 [ 53.637544] ? security_socket_sendmsg+0x50/0x90 [ 53.637548] ? ipip_gro_receive+0xf0/0xf0 [ 53.637553] sock_sendmsg+0xb7/0xf0 [ 53.637562] ___sys_sendmsg+0x649/0x950 [ 53.733191] ? find_held_lock+0x36/0x1d0 [ 53.737248] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.741989] ? __fget+0x278/0x400 [ 53.745433] ? kasan_check_read+0x11/0x20 [ 53.749575] ? __fget+0x295/0x400 [ 53.753023] ? __f_unlock_pos+0xd/0x10 [ 53.756901] ? __fget_light+0x174/0x1e0 [ 53.760861] ? __fdget+0xe/0x10 [ 53.764130] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.768961] __sys_sendmsg+0xd9/0x180 [ 53.772746] ? __ia32_sys_shutdown+0x70/0x70 [ 53.777241] ? __sb_end_write+0xa4/0xd0 [ 53.781207] ? kasan_check_write+0x14/0x20 [ 53.785423] ? fput+0x18/0x120 [ 53.788695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.794047] __x64_sys_sendmsg+0x73/0xb0 [ 53.798096] do_syscall_64+0xd6/0x4e0 [ 53.801896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.807068] RIP: 0033:0x458e29 [ 53.810246] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.829137] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.836831] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 53.844114] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.851369] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.858628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 53.865911] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.873176] CPU: 0 PID: 7255 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 53.880969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.890309] Call Trace: [ 53.890319] FAULT_INJECTION: forcing a failure. [ 53.890319] name failslab, interval 1, probability 0, space 0, times 0 [ 53.892883] dump_stack+0x123/0x177 [ 53.907683] should_fail.cold.4+0x5/0x13 [ 53.911732] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.916809] ? lock_downgrade+0x860/0x860 [ 53.920947] __should_failslab+0xba/0xf0 [ 53.924983] should_failslab+0x9/0x14 [ 53.928784] kmem_cache_alloc_node+0x26e/0x730 [ 53.933365] __alloc_skb+0xa7/0x580 [ 53.936974] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.941275] ? lock_downgrade+0x860/0x860 [ 53.945443] _sctp_make_chunk+0x3f/0x260 [ 53.949501] sctp_make_datafrag_empty+0x159/0x260 [ 53.954320] ? sctp_make_ecne+0xf0/0xf0 [ 53.958288] sctp_datamsg_from_user+0x4dc/0xf40 [ 53.962940] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 53.967502] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.972081] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.977248] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 53.982428] ? lock_downgrade+0x860/0x860 [ 53.986564] ? kasan_check_read+0x11/0x20 [ 53.990697] sctp_sendmsg+0xd3f/0x1680 [ 53.994576] ? sctp_id2assoc+0x250/0x250 [ 53.998618] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.004058] ? dup_iter+0x250/0x250 [ 54.007670] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.012406] inet_sendmsg+0x10d/0x450 [ 54.016183] ? security_socket_sendmsg+0x50/0x90 [ 54.022216] ? ipip_gro_receive+0xf0/0xf0 [ 54.026342] sock_sendmsg+0xb7/0xf0 [ 54.029946] ___sys_sendmsg+0x649/0x950 [ 54.033897] ? find_held_lock+0x36/0x1d0 [ 54.037937] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.042671] ? __fget+0x278/0x400 [ 54.046124] ? kasan_check_read+0x11/0x20 [ 54.050249] ? __fget+0x295/0x400 [ 54.053684] ? __f_unlock_pos+0xd/0x10 [ 54.057549] ? __fget_light+0x174/0x1e0 [ 54.061501] ? __fdget+0xe/0x10 [ 54.064767] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.069601] __sys_sendmsg+0xd9/0x180 [ 54.073430] ? __ia32_sys_shutdown+0x70/0x70 [ 54.077814] ? __sb_end_write+0xa4/0xd0 [ 54.081765] ? kasan_check_write+0x14/0x20 [ 54.085986] ? fput+0x18/0x120 [ 54.089170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.094511] __x64_sys_sendmsg+0x73/0xb0 [ 54.098562] do_syscall_64+0xd6/0x4e0 [ 54.102341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.107506] RIP: 0033:0x458e29 [ 54.110679] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.129563] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.137246] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 54.144493] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.152450] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.159699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 54.167053] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.174314] CPU: 1 PID: 7256 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 54.182105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.191447] Call Trace: [ 54.194035] dump_stack+0x123/0x177 [ 54.197664] should_fail.cold.4+0x5/0x13 [ 54.201725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.206833] ? lock_downgrade+0x860/0x860 [ 54.210993] __should_failslab+0xba/0xf0 [ 54.215045] should_failslab+0x9/0x14 [ 54.218844] kmem_cache_alloc_node+0x26e/0x730 [ 54.223431] __alloc_skb+0xa7/0x580 [ 54.227051] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.231360] ? lock_downgrade+0x860/0x860 [ 54.235507] _sctp_make_chunk+0x3f/0x260 [ 54.239574] sctp_make_datafrag_empty+0x159/0x260 [ 54.244414] ? sctp_make_ecne+0xf0/0xf0 [ 54.248494] sctp_datamsg_from_user+0x4dc/0xf40 [ 54.253169] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 54.257746] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.262324] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.267505] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 54.272687] ? lock_downgrade+0x860/0x860 [ 54.276825] ? kasan_check_read+0x11/0x20 [ 54.280967] sctp_sendmsg+0xd3f/0x1680 [ 54.284849] ? sctp_id2assoc+0x250/0x250 [ 54.288911] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.294261] ? dup_iter+0x250/0x250 [ 54.297888] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.302641] inet_sendmsg+0x10d/0x450 [ 54.306437] ? security_socket_sendmsg+0x50/0x90 [ 54.311203] ? ipip_gro_receive+0xf0/0xf0 [ 54.315335] sock_sendmsg+0xb7/0xf0 [ 54.318948] ___sys_sendmsg+0x649/0x950 [ 54.322912] ? find_held_lock+0x36/0x1d0 [ 54.326968] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.331715] ? __fget+0x278/0x400 [ 54.335181] ? kasan_check_read+0x11/0x20 [ 54.339320] ? __fget+0x295/0x400 [ 54.342771] ? __f_unlock_pos+0xd/0x10 [ 54.346826] ? __fget_light+0x174/0x1e0 [ 54.350790] ? __fdget+0xe/0x10 [ 54.354052] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.358885] __sys_sendmsg+0xd9/0x180 [ 54.362687] ? __ia32_sys_shutdown+0x70/0x70 [ 54.367094] ? __sb_end_write+0xa4/0xd0 [ 54.371058] ? kasan_check_write+0x14/0x20 [ 54.375279] ? fput+0x18/0x120 [ 54.378476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.383834] __x64_sys_sendmsg+0x73/0xb0 [ 54.387886] do_syscall_64+0xd6/0x4e0 [ 54.391676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.396849] RIP: 0033:0x458e29 [ 54.400056] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.418950] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.426668] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 54.433933] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.441197] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.448451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 54.455706] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.462974] CPU: 0 PID: 7244 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 54.470784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.480117] Call Trace: [ 54.482689] dump_stack+0x123/0x177 [ 54.486297] should_fail.cold.4+0x5/0x13 [ 54.490333] ? kasan_unpoison_shadow+0x35/0x50 [ 54.495268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.500363] ? __kmalloc_node_track_caller+0x50/0x70 [ 54.505444] __should_failslab+0xba/0xf0 [ 54.509481] should_failslab+0x9/0x14 [ 54.513260] kmem_cache_alloc+0x47/0x730 [ 54.517307] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.521609] sctp_chunkify+0x46/0x270 [ 54.525396] _sctp_make_chunk+0x128/0x260 [ 54.529535] sctp_make_init_ack+0xa44/0x1490 [ 54.533940] ? sctp_make_init+0xc20/0xc20 [ 54.538064] ? crng_backtrack_protect+0x80/0x80 [ 54.546450] ? sctp_verify_init+0x1660/0x1660 [ 54.550927] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.555400] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 54.561111] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.566887] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 54.572486] ? dccp_diag_dump+0x20/0x20 [ 54.576464] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.581023] sctp_do_sm+0x112/0x4e50 [ 54.584715] ? __lock_acquire+0x792/0x4980 [ 54.588930] ? kernel_text_address+0x79/0xf0 [ 54.593316] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.599352] ? mark_held_locks+0x130/0x130 [ 54.603575] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.609014] ? check_noncircular+0x20/0x20 [ 54.613223] ? save_stack+0xa9/0xd0 [ 54.616838] ? save_stack+0x43/0xd0 [ 54.620453] ? kasan_kmalloc+0xc7/0xe0 [ 54.624315] ? kasan_slab_alloc+0x12/0x20 [ 54.628436] ? kmem_cache_alloc+0x12e/0x730 [ 54.632741] ? find_held_lock+0x36/0x1d0 [ 54.636780] ? mark_held_locks+0xc7/0x130 [ 54.640905] ? ktime_get+0x1a6/0x240 [ 54.644599] ? kvm_clock_read+0x18/0x30 [ 54.648560] ? kvm_clock_get_cycles+0x9/0x10 [ 54.652947] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.657164] sctp_inq_push+0x1aa/0x240 [ 54.661045] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.665255] ? __local_bh_enable_ip+0x160/0x260 [ 54.669900] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.674290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.678847] ? sctp_hash_key+0x5b0/0x5b0 [ 54.682883] ? __release_sock+0xd0/0x360 [ 54.686918] ? __release_sock+0xd0/0x360 [ 54.690958] ? __local_bh_enable_ip+0x160/0x260 [ 54.695616] __release_sock+0x10c/0x360 [ 54.699580] release_sock+0x4f/0x180 [ 54.703284] sctp_wait_for_connect+0x22c/0x4c0 [ 54.707843] ? refcount_inc_checked+0x30/0x30 [ 54.712315] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.717046] ? finish_wait+0x290/0x290 [ 54.720911] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.725296] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.729940] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.734503] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.739682] ? lock_downgrade+0x860/0x860 [ 54.743820] ? kasan_check_read+0x11/0x20 [ 54.747948] sctp_sendmsg+0xd3f/0x1680 [ 54.751833] ? sctp_id2assoc+0x250/0x250 [ 54.755873] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.761212] ? dup_iter+0x250/0x250 [ 54.764820] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.769562] inet_sendmsg+0x10d/0x450 [ 54.773342] ? security_socket_sendmsg+0x50/0x90 [ 54.778084] ? ipip_gro_receive+0xf0/0xf0 [ 54.782215] sock_sendmsg+0xb7/0xf0 [ 54.785820] ___sys_sendmsg+0x649/0x950 [ 54.789782] ? find_held_lock+0x36/0x1d0 [ 54.793820] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.798563] ? __fget+0x278/0x400 [ 54.801995] ? kasan_check_read+0x11/0x20 [ 54.806209] ? __fget+0x295/0x400 [ 54.809644] ? __f_unlock_pos+0xd/0x10 [ 54.813509] ? __fget_light+0x174/0x1e0 [ 54.817466] ? __fdget+0xe/0x10 [ 54.820725] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.825545] __sys_sendmsg+0xd9/0x180 [ 54.829321] ? __ia32_sys_shutdown+0x70/0x70 [ 54.833706] ? __sb_end_write+0xa4/0xd0 [ 54.837660] ? kasan_check_write+0x14/0x20 [ 54.841867] ? fput+0x18/0x120 [ 54.845040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.850395] __x64_sys_sendmsg+0x73/0xb0 [ 54.854436] do_syscall_64+0xd6/0x4e0 [ 54.858231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.863398] RIP: 0033:0x458e29 [ 54.866568] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.885458] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.893144] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 54.900396] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.907642] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.914900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 54.922145] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.929402] CPU: 1 PID: 7252 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 54.937196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.946576] Call Trace: [ 54.949170] dump_stack+0x123/0x177 [ 54.952796] should_fail.cold.4+0x5/0x13 [ 54.956852] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.961952] ? find_held_lock+0x36/0x1d0 [ 54.966004] __should_failslab+0xba/0xf0 [ 54.970046] should_failslab+0x9/0x14 [ 54.973831] kmem_cache_alloc_trace+0x4b/0x750 [ 54.978400] ? kasan_check_read+0x11/0x20 [ 54.982546] sctp_add_bind_addr+0x5f/0x320 [ 54.986778] sctp_copy_local_addr_list+0x2c2/0x410 [ 54.991700] ? sctp_defaults_init+0xb10/0xb10 [ 54.996183] ? get_random_bytes+0x2f/0x40 [ 55.000322] ? crng_backtrack_protect+0x80/0x80 [ 55.004989] sctp_copy_one_addr+0x47/0xf0 [ 55.009132] ? sctp_copy_one_addr+0x47/0xf0 [ 55.013475] sctp_bind_addr_copy+0xe6/0x26d [ 55.017794] sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.023319] sctp_sendmsg_new_asoc+0x2ef/0xd60 [ 55.027894] ? sctp_autobind+0x1e0/0x1e0 [ 55.031945] ? lock_sock_nested+0xc5/0x100 [ 55.036167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.040731] ? __local_bh_enable_ip+0x160/0x260 [ 55.045386] ? lock_sock_nested+0x82/0x100 [ 55.049614] ? trace_hardirqs_on+0x28/0x190 [ 55.053926] ? lock_sock_nested+0x82/0x100 [ 55.058147] ? lock_sock_nested+0x82/0x100 [ 55.062372] ? __local_bh_enable_ip+0x160/0x260 [ 55.067070] sctp_sendmsg+0x112e/0x1680 [ 55.071044] ? sctp_id2assoc+0x250/0x250 [ 55.075100] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.080450] ? dup_iter+0x250/0x250 [ 55.084085] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.088834] inet_sendmsg+0x10d/0x450 [ 55.092625] ? security_socket_sendmsg+0x50/0x90 [ 55.097374] ? ipip_gro_receive+0xf0/0xf0 [ 55.101512] sock_sendmsg+0xb7/0xf0 [ 55.105128] ___sys_sendmsg+0x649/0x950 [ 55.109092] ? find_held_lock+0x36/0x1d0 [ 55.113148] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.117900] ? __fget+0x278/0x400 [ 55.121349] ? kasan_check_read+0x11/0x20 [ 55.125507] ? __fget+0x295/0x400 [ 55.128952] ? __f_unlock_pos+0xd/0x10 [ 55.132925] ? __fget_light+0x174/0x1e0 [ 55.136887] ? __fdget+0xe/0x10 [ 55.140156] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.144978] __sys_sendmsg+0xd9/0x180 [ 55.148764] ? __ia32_sys_shutdown+0x70/0x70 [ 55.153161] ? __sb_end_write+0xa4/0xd0 [ 55.157118] ? kasan_check_write+0x14/0x20 [ 55.161337] ? fput+0x18/0x120 [ 55.164539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.169909] __x64_sys_sendmsg+0x73/0xb0 [ 55.173951] do_syscall_64+0xd6/0x4e0 [ 55.177733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.182905] RIP: 0033:0x458e29 [ 55.186083] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.204971] RSP: 002b:00007f13fc45bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.212660] RAX: ffffffffffffffda RBX: 00007f13fc45bc90 RCX: 0000000000458e29 [ 55.219912] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 55.227169] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 55.234425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc45c6d4 [ 55.241678] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.249091] CPU: 0 PID: 7247 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 55.256927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.265432] FAULT_INJECTION: forcing a failure. [ 55.265432] name failslab, interval 1, probability 0, space 0, times 0 [ 55.266272] Call Trace: [ 55.266284] dump_stack+0x123/0x177 [ 55.266294] should_fail.cold.4+0x5/0x13 [ 55.266300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.266308] ? kernel_text_address+0x79/0xf0 [ 55.266315] ? __kernel_text_address+0xd/0x40 [ 55.301606] __should_failslab+0xba/0xf0 [ 55.305661] should_failslab+0x9/0x14 [ 55.309456] kmem_cache_alloc_node_trace+0x5a/0x740 [ 55.314459] __kmalloc_node_track_caller+0x3c/0x70 [ 55.319391] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.324122] __alloc_skb+0xd7/0x580 [ 55.327738] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.332035] ? find_held_lock+0x36/0x1d0 [ 55.336077] sctp_packet_transmit+0x26b/0x3490 [ 55.340638] ? sctp_packet_config+0x7aa/0xea0 [ 55.345124] ? kasan_check_read+0x11/0x20 [ 55.349257] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.354424] ? sctp_packet_config+0xea0/0xea0 [ 55.358897] ? sctp_packet_append_chunk+0x890/0xef0 [ 55.363918] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.369102] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.374706] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.380137] ? sctp_verify_init+0x1660/0x1660 [ 55.384611] sctp_outq_flush+0xd0/0x22f0 [ 55.388652] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.394343] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.400311] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.404967] ? sctp_outq_tail+0x58c/0x970 [ 55.409097] sctp_outq_uncork+0x49/0x60 [ 55.413066] sctp_do_sm+0x3591/0x4e50 [ 55.416859] ? __lock_acquire+0x792/0x4980 [ 55.421079] ? kernel_text_address+0x79/0xf0 [ 55.425472] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.431513] ? mark_held_locks+0x130/0x130 [ 55.435750] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.441177] ? check_noncircular+0x20/0x20 [ 55.445404] ? save_stack+0xa9/0xd0 [ 55.449011] ? save_stack+0x43/0xd0 [ 55.452616] ? kasan_kmalloc+0xc7/0xe0 [ 55.456480] ? kasan_slab_alloc+0x12/0x20 [ 55.460606] ? kmem_cache_alloc+0x12e/0x730 [ 55.464907] ? find_held_lock+0x36/0x1d0 [ 55.468949] ? mark_held_locks+0xc7/0x130 [ 55.473072] ? ktime_get+0x1a6/0x240 [ 55.476788] ? kvm_clock_read+0x18/0x30 [ 55.480749] ? kvm_clock_get_cycles+0x9/0x10 [ 55.485151] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.489372] sctp_inq_push+0x1aa/0x240 [ 55.493247] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.497458] ? __local_bh_enable_ip+0x160/0x260 [ 55.502102] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.506512] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.511075] ? sctp_hash_key+0x5b0/0x5b0 [ 55.515114] ? __release_sock+0xd0/0x360 [ 55.519151] ? __release_sock+0xd0/0x360 [ 55.523190] ? __local_bh_enable_ip+0x160/0x260 [ 55.527838] __release_sock+0x10c/0x360 [ 55.531791] release_sock+0x4f/0x180 [ 55.535502] sctp_wait_for_connect+0x22c/0x4c0 [ 55.540064] ? refcount_inc_checked+0x30/0x30 [ 55.544553] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.549284] ? finish_wait+0x290/0x290 [ 55.553147] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.557549] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.562192] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.566756] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.571929] ? lock_downgrade+0x860/0x860 [ 55.576053] ? kasan_check_read+0x11/0x20 [ 55.580180] sctp_sendmsg+0xd3f/0x1680 [ 55.584046] ? sctp_id2assoc+0x250/0x250 [ 55.588084] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.593441] ? dup_iter+0x250/0x250 [ 55.597058] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.601799] inet_sendmsg+0x10d/0x450 [ 55.605583] ? security_socket_sendmsg+0x50/0x90 [ 55.610420] ? ipip_gro_receive+0xf0/0xf0 [ 55.614543] sock_sendmsg+0xb7/0xf0 [ 55.618154] ___sys_sendmsg+0x649/0x950 [ 55.622118] ? find_held_lock+0x36/0x1d0 [ 55.626155] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.630901] ? __fget+0x278/0x400 [ 55.634332] ? kasan_check_read+0x11/0x20 [ 55.638457] ? __fget+0x295/0x400 [ 55.641892] ? __f_unlock_pos+0xd/0x10 [ 55.645759] ? __fget_light+0x174/0x1e0 [ 55.649725] ? __fdget+0xe/0x10 [ 55.652981] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.657803] __sys_sendmsg+0xd9/0x180 [ 55.661597] ? __ia32_sys_shutdown+0x70/0x70 [ 55.665985] ? __sb_end_write+0xa4/0xd0 [ 55.669935] ? kasan_check_write+0x14/0x20 [ 55.674145] ? fput+0x18/0x120 [ 55.679143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.684484] __x64_sys_sendmsg+0x73/0xb0 [ 55.688523] do_syscall_64+0xd6/0x4e0 [ 55.692303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.697468] RIP: 0033:0x458e29 [ 55.700638] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.720336] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.728203] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 55.735462] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.742708] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.749953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 55.757198] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.764457] CPU: 1 PID: 7264 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 55.772260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.781618] Call Trace: [ 55.784201] dump_stack+0x123/0x177 [ 55.787823] should_fail.cold.4+0x5/0x13 [ 55.791877] ? kasan_unpoison_shadow+0x35/0x50 [ 55.796456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.801556] ? __kmalloc_node_track_caller+0x50/0x70 [ 55.806655] __should_failslab+0xba/0xf0 [ 55.810712] should_failslab+0x9/0x14 [ 55.814504] kmem_cache_alloc+0x47/0x730 [ 55.818560] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.822882] sctp_chunkify+0x46/0x270 [ 55.826676] _sctp_make_chunk+0x128/0x260 [ 55.830819] sctp_make_init_ack+0xa44/0x1490 [ 55.835225] ? sctp_make_init+0xc20/0xc20 [ 55.839364] ? crng_backtrack_protect+0x80/0x80 [ 55.844036] ? sctp_verify_init+0x1660/0x1660 [ 55.848527] ? sctp_bind_addr_copy+0xe6/0x26d [ 55.848812] FAULT_INJECTION: forcing a failure. [ 55.848812] name failslab, interval 1, probability 0, space 0, times 0 [ 55.853011] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.853024] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.853034] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 55.853041] ? dccp_diag_dump+0x20/0x20 [ 55.853052] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.853057] sctp_do_sm+0x112/0x4e50 [ 55.853064] ? __lock_acquire+0x792/0x4980 [ 55.853070] ? kernel_text_address+0x79/0xf0 [ 55.853084] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.853093] ? mark_held_locks+0x130/0x130 [ 55.913407] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.918861] ? check_noncircular+0x20/0x20 [ 55.923070] ? save_stack+0xa9/0xd0 [ 55.926672] ? save_stack+0x43/0xd0 [ 55.930271] ? kasan_kmalloc+0xc7/0xe0 [ 55.934133] ? kasan_slab_alloc+0x12/0x20 [ 55.938259] ? kmem_cache_alloc+0x12e/0x730 [ 55.942568] ? find_held_lock+0x36/0x1d0 [ 55.946607] ? mark_held_locks+0xc7/0x130 [ 55.950750] ? ktime_get+0x1a6/0x240 [ 55.954454] ? kvm_clock_read+0x18/0x30 [ 55.958708] ? kvm_clock_get_cycles+0x9/0x10 [ 55.963105] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.967320] sctp_inq_push+0x1aa/0x240 [ 55.971271] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.975481] ? __local_bh_enable_ip+0x160/0x260 [ 55.980124] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.984507] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.989077] ? sctp_hash_key+0x5b0/0x5b0 [ 55.993115] ? __release_sock+0xd0/0x360 [ 55.997153] ? __release_sock+0xd0/0x360 [ 56.001190] ? __local_bh_enable_ip+0x160/0x260 [ 56.005846] __release_sock+0x10c/0x360 [ 56.009799] release_sock+0x4f/0x180 [ 56.013489] sctp_wait_for_connect+0x22c/0x4c0 [ 56.018047] ? refcount_inc_checked+0x30/0x30 [ 56.022518] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.027254] ? finish_wait+0x290/0x290 [ 56.031118] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.035503] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.040146] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.044709] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.049876] ? lock_downgrade+0x860/0x860 [ 56.054017] ? kasan_check_read+0x11/0x20 [ 56.058147] sctp_sendmsg+0xd3f/0x1680 [ 56.062013] ? sctp_id2assoc+0x250/0x250 [ 56.066053] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.071577] ? dup_iter+0x250/0x250 [ 56.075184] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.079917] inet_sendmsg+0x10d/0x450 [ 56.083692] ? security_socket_sendmsg+0x50/0x90 [ 56.088423] ? ipip_gro_receive+0xf0/0xf0 [ 56.092546] sock_sendmsg+0xb7/0xf0 [ 56.096165] ___sys_sendmsg+0x649/0x950 [ 56.100121] ? find_held_lock+0x36/0x1d0 [ 56.104159] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.108890] ? __fget+0x278/0x400 [ 56.112320] ? kasan_check_read+0x11/0x20 [ 56.116533] ? __fget+0x295/0x400 [ 56.119980] ? __f_unlock_pos+0xd/0x10 [ 56.123857] ? __fget_light+0x174/0x1e0 [ 56.127807] ? __fdget+0xe/0x10 [ 56.131062] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.135881] __sys_sendmsg+0xd9/0x180 [ 56.139669] ? __ia32_sys_shutdown+0x70/0x70 [ 56.144054] ? __sb_end_write+0xa4/0xd0 [ 56.148018] ? kasan_check_write+0x14/0x20 [ 56.152239] ? fput+0x18/0x120 [ 56.155410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.160751] __x64_sys_sendmsg+0x73/0xb0 [ 56.164792] do_syscall_64+0xd6/0x4e0 [ 56.168571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.173737] RIP: 0033:0x458e29 [ 56.176907] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.195854] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.203555] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 56.210827] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.218089] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.225350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 56.232597] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.239861] CPU: 0 PID: 7270 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 56.247663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.257019] Call Trace: [ 56.259606] dump_stack+0x123/0x177 [ 56.263229] should_fail.cold.4+0x5/0x13 [ 56.267283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.272379] ? sctp_stream_alloc_in+0x23/0x230 [ 56.276961] ? sctp_stream_init+0x1ba/0x330 [ 56.281285] ? sctp_process_init+0x1c24/0x2d50 [ 56.285863] ? sctp_do_sm+0x9f6/0x4e50 [ 56.289743] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.294141] ? sctp_inq_push+0x1aa/0x240 [ 56.298194] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 56.302593] ? __release_sock+0x10c/0x360 [ 56.306744] __should_failslab+0xba/0xf0 [ 56.310800] should_failslab+0x9/0x14 [ 56.314600] kmem_cache_alloc+0x47/0x730 [ 56.318659] ? save_stack+0x43/0xd0 [ 56.322281] ? kasan_kmalloc+0xc7/0xe0 [ 56.326171] ? __kmalloc+0x15b/0x770 [ 56.329883] ? sctp_tsnmap_init+0x161/0x220 [ 56.334202] ? sctp_process_init+0x1bb0/0x2d50 [ 56.339390] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 56.345008] ? __sys_sendmsg+0xd9/0x180 [ 56.349015] idr_get_free+0x4f5/0xa29 [ 56.352823] idr_alloc_u32+0x146/0x360 [ 56.356706] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.361721] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 56.366568] ? memset+0x31/0x40 [ 56.369852] idr_alloc_cyclic+0xeb/0x1e0 [ 56.373920] ? idr_alloc+0xc0/0xc0 [ 56.377455] ? kasan_check_write+0x14/0x20 [ 56.381682] ? do_raw_spin_lock+0xd0/0x240 [ 56.385916] sctp_assoc_set_id+0x76/0x140 [ 56.390063] sctp_process_init+0x205b/0x2d50 [ 56.394466] ? is_bpf_text_address+0x7d/0xe0 [ 56.397525] FAULT_INJECTION: forcing a failure. [ 56.397525] name failslab, interval 1, probability 0, space 0, times 0 [ 56.398884] ? sctp_verify_init+0x1660/0x1660 [ 56.414742] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 56.419411] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 56.424077] ? save_stack+0x43/0xd0 [ 56.427697] ? __kasan_slab_free+0x102/0x150 [ 56.432108] ? kasan_slab_free+0xe/0x10 [ 56.436084] sctp_do_sm+0x9f6/0x4e50 [ 56.439797] ? __lock_acquire+0x792/0x4980 [ 56.444026] ? sctp_sendmsg+0xd3f/0x1680 [ 56.446313] FAULT_INJECTION: forcing a failure. [ 56.446313] name failslab, interval 1, probability 0, space 0, times 0 [ 56.448100] ? inet_sendmsg+0x10d/0x450 [ 56.448114] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.448125] ? mark_held_locks+0x130/0x130 [ 56.448133] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.448140] ? quarantine_put+0x11b/0x1c0 [ 56.448153] ? find_held_lock+0x36/0x1d0 [ 56.448175] ? kvm_clock_read+0x18/0x30 [ 56.493441] ? kvm_clock_get_cycles+0x9/0x10 [ 56.497843] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.502074] sctp_inq_push+0x1aa/0x240 [ 56.505944] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.510159] ? __local_bh_enable_ip+0x160/0x260 [ 56.514841] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.519229] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.523790] ? sctp_hash_key+0x5b0/0x5b0 [ 56.527850] ? __release_sock+0xd0/0x360 [ 56.531890] ? __release_sock+0xd0/0x360 [ 56.535929] ? __local_bh_enable_ip+0x160/0x260 [ 56.540580] __release_sock+0x10c/0x360 [ 56.544533] release_sock+0x4f/0x180 [ 56.548224] sctp_wait_for_connect+0x22c/0x4c0 [ 56.552784] ? refcount_inc_checked+0x30/0x30 [ 56.557263] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.561997] ? finish_wait+0x290/0x290 [ 56.565862] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.570269] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.574931] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.579518] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.584697] ? lock_downgrade+0x860/0x860 [ 56.588828] ? kasan_check_read+0x11/0x20 [ 56.592960] sctp_sendmsg+0xd3f/0x1680 [ 56.596845] ? sctp_id2assoc+0x250/0x250 [ 56.600886] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.606256] ? dup_iter+0x250/0x250 [ 56.609866] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.614605] inet_sendmsg+0x10d/0x450 [ 56.618381] ? security_socket_sendmsg+0x50/0x90 [ 56.623113] ? ipip_gro_receive+0xf0/0xf0 [ 56.627253] sock_sendmsg+0xb7/0xf0 [ 56.630862] ___sys_sendmsg+0x649/0x950 [ 56.634821] ? find_held_lock+0x36/0x1d0 [ 56.638867] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.643606] ? __fget+0x278/0x400 [ 56.647042] ? kasan_check_read+0x11/0x20 [ 56.651171] ? __fget+0x295/0x400 [ 56.654606] ? __f_unlock_pos+0xd/0x10 [ 56.658472] ? __fget_light+0x174/0x1e0 [ 56.662457] ? __fdget+0xe/0x10 [ 56.665747] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.670567] __sys_sendmsg+0xd9/0x180 [ 56.674345] ? __ia32_sys_shutdown+0x70/0x70 [ 56.678731] ? __sb_end_write+0xa4/0xd0 [ 56.682681] ? kasan_check_write+0x14/0x20 [ 56.686891] ? fput+0x18/0x120 [ 56.690076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.695429] __x64_sys_sendmsg+0x73/0xb0 [ 56.699483] do_syscall_64+0xd6/0x4e0 [ 56.703272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.708438] RIP: 0033:0x458e29 [ 56.711607] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.730486] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.738175] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 56.745462] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.752712] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.759976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 56.767222] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.774488] CPU: 1 PID: 7269 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 56.782285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.791632] Call Trace: [ 56.794203] dump_stack+0x123/0x177 [ 56.797821] should_fail.cold.4+0x5/0x13 [ 56.801860] ? sctp_inq_push+0x1aa/0x240 [ 56.805898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.810989] ? inet_sendmsg+0x10d/0x450 [ 56.814964] ? sock_sendmsg+0xb7/0xf0 [ 56.818740] ? ___sys_sendmsg+0x649/0x950 [ 56.822875] ? __sys_sendmsg+0xd9/0x180 [ 56.826829] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.831042] ? do_syscall_64+0xd6/0x4e0 [ 56.834994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.840337] __should_failslab+0xba/0xf0 [ 56.844374] should_failslab+0x9/0x14 [ 56.848164] kmem_cache_alloc+0x47/0x730 [ 56.852219] ? __lock_acquire+0x792/0x4980 [ 56.856449] __debug_object_init+0x7dc/0xd70 [ 56.860850] ? __lock_is_held+0xb5/0x140 [ 56.864907] ? debug_object_fixup+0x30/0x30 [ 56.869223] ? kasan_check_read+0x11/0x20 [ 56.873364] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 56.878726] debug_object_init+0x16/0x20 [ 56.882791] init_timer_key+0x2e/0x270 [ 56.886675] sctp_association_new+0x9fd/0x1ef0 [ 56.891273] sctp_make_temp_asoc+0x8b/0x1a0 [ 56.895590] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 56.901388] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 56.907027] ? dccp_diag_dump+0x20/0x20 [ 56.910995] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.915593] sctp_do_sm+0x112/0x4e50 [ 56.919304] ? __lock_acquire+0x792/0x4980 [ 56.923569] ? kernel_text_address+0x79/0xf0 [ 56.927984] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.934039] ? mark_held_locks+0x130/0x130 [ 56.938260] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.943715] ? check_noncircular+0x20/0x20 [ 56.947935] ? save_stack+0xa9/0xd0 [ 56.951558] ? save_stack+0x43/0xd0 [ 56.955173] ? kasan_kmalloc+0xc7/0xe0 [ 56.959042] ? kasan_slab_alloc+0x12/0x20 [ 56.963176] ? kmem_cache_alloc+0x12e/0x730 [ 56.967488] ? find_held_lock+0x36/0x1d0 [ 56.971539] ? mark_held_locks+0xc7/0x130 [ 56.975676] ? ktime_get+0x1a6/0x240 [ 56.979377] ? kvm_clock_read+0x18/0x30 [ 56.983338] ? kvm_clock_get_cycles+0x9/0x10 [ 56.987774] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.992016] sctp_inq_push+0x1aa/0x240 [ 56.995896] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.000120] ? __local_bh_enable_ip+0x160/0x260 [ 57.004780] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.009183] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.013750] ? sctp_hash_key+0x5b0/0x5b0 [ 57.017800] ? __release_sock+0xd0/0x360 [ 57.021848] ? __release_sock+0xd0/0x360 [ 57.025892] ? __local_bh_enable_ip+0x160/0x260 [ 57.030551] __release_sock+0x10c/0x360 [ 57.034509] release_sock+0x4f/0x180 [ 57.038325] sctp_wait_for_connect+0x22c/0x4c0 [ 57.042896] ? refcount_inc_checked+0x30/0x30 [ 57.047409] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.052146] ? finish_wait+0x290/0x290 [ 57.056016] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.060410] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.065060] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.069641] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.075506] ? lock_downgrade+0x860/0x860 [ 57.079647] ? kasan_check_read+0x11/0x20 [ 57.083788] sctp_sendmsg+0xd3f/0x1680 [ 57.087657] ? sctp_id2assoc+0x250/0x250 [ 57.091697] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.097050] ? dup_iter+0x250/0x250 [ 57.100669] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.105521] inet_sendmsg+0x10d/0x450 [ 57.109299] ? security_socket_sendmsg+0x50/0x90 [ 57.114035] ? ipip_gro_receive+0xf0/0xf0 [ 57.118171] sock_sendmsg+0xb7/0xf0 [ 57.121786] ___sys_sendmsg+0x649/0x950 [ 57.125743] ? find_held_lock+0x36/0x1d0 [ 57.129801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.134555] ? __fget+0x278/0x400 [ 57.138010] ? kasan_check_read+0x11/0x20 [ 57.142152] ? __fget+0x295/0x400 [ 57.145601] ? __f_unlock_pos+0xd/0x10 [ 57.149503] ? __fget_light+0x174/0x1e0 [ 57.153475] ? __fdget+0xe/0x10 [ 57.156781] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.161610] __sys_sendmsg+0xd9/0x180 [ 57.165399] ? __ia32_sys_shutdown+0x70/0x70 [ 57.169805] ? __sb_end_write+0xa4/0xd0 [ 57.173768] ? kasan_check_write+0x14/0x20 [ 57.178083] ? fput+0x18/0x120 [ 57.181312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.186673] __x64_sys_sendmsg+0x73/0xb0 [ 57.190732] do_syscall_64+0xd6/0x4e0 [ 57.194531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.199707] RIP: 0033:0x458e29 [ 57.202881] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.221779] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.229471] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 57.236723] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.243978] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.251268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 57.258667] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.265931] CPU: 0 PID: 7280 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 57.273734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.283085] Call Trace: [ 57.285673] dump_stack+0x123/0x177 [ 57.289305] should_fail.cold.4+0x5/0x13 [ 57.293364] ? sctp_inq_push+0x1aa/0x240 [ 57.297420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.302522] ? find_held_lock+0x36/0x1d0 [ 57.306584] __should_failslab+0xba/0xf0 [ 57.310641] should_failslab+0x9/0x14 [ 57.314444] kmem_cache_alloc+0x47/0x730 [ 57.318531] ? trace_hardirqs_on+0x28/0x190 [ 57.322849] ? sctp_generate_t1_init_event+0x20/0x20 [ 57.327949] __debug_object_init+0x7dc/0xd70 [ 57.329943] FAULT_INJECTION: forcing a failure. [ 57.329943] name failslab, interval 1, probability 0, space 0, times 0 [ 57.332350] ? debug_object_fixup+0x30/0x30 [ 57.332365] ? sctp_generate_t1_init_event+0x20/0x20 [ 57.332370] debug_object_init+0x16/0x20 [ 57.332377] init_timer_key+0x2e/0x270 [ 57.332388] sctp_association_new+0x9fd/0x1ef0 [ 57.332400] sctp_make_temp_asoc+0x8b/0x1a0 [ 57.345436] FAULT_INJECTION: forcing a failure. [ 57.345436] name failslab, interval 1, probability 0, space 0, times 0 [ 57.347872] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 57.347883] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.347889] ? dccp_diag_dump+0x20/0x20 [ 57.347901] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.347906] sctp_do_sm+0x112/0x4e50 [ 57.347914] ? __lock_acquire+0x792/0x4980 [ 57.347920] ? kernel_text_address+0x79/0xf0 [ 57.347929] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.347938] ? mark_held_locks+0x130/0x130 [ 57.353465] FAULT_INJECTION: forcing a failure. [ 57.353465] name failslab, interval 1, probability 0, space 0, times 0 [ 57.357067] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.357076] ? check_noncircular+0x20/0x20 [ 57.357081] ? save_stack+0xa9/0xd0 [ 57.357087] ? save_stack+0x43/0xd0 [ 57.357091] ? kasan_kmalloc+0xc7/0xe0 [ 57.357095] ? kasan_slab_alloc+0x12/0x20 [ 57.357101] ? kmem_cache_alloc+0x12e/0x730 [ 57.357109] ? find_held_lock+0x36/0x1d0 [ 57.357118] ? mark_held_locks+0xc7/0x130 [ 57.357126] ? ktime_get+0x1a6/0x240 [ 57.357137] ? kvm_clock_read+0x18/0x30 [ 57.357143] ? kvm_clock_get_cycles+0x9/0x10 [ 57.484097] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.488317] sctp_inq_push+0x1aa/0x240 [ 57.492271] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.496496] ? __local_bh_enable_ip+0x160/0x260 [ 57.501147] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.505537] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.510099] ? sctp_hash_key+0x5b0/0x5b0 [ 57.514137] ? __release_sock+0xd0/0x360 [ 57.518173] ? __release_sock+0xd0/0x360 [ 57.522223] ? __local_bh_enable_ip+0x160/0x260 [ 57.526878] __release_sock+0x10c/0x360 [ 57.530839] release_sock+0x4f/0x180 [ 57.534538] sctp_wait_for_connect+0x22c/0x4c0 [ 57.539115] ? refcount_inc_checked+0x30/0x30 [ 57.543591] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.548324] ? finish_wait+0x290/0x290 [ 57.552189] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.556577] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.561222] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.565789] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.570955] ? lock_downgrade+0x860/0x860 [ 57.575082] ? kasan_check_read+0x11/0x20 [ 57.579213] sctp_sendmsg+0xd3f/0x1680 [ 57.583095] ? sctp_id2assoc+0x250/0x250 [ 57.587134] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.592480] ? dup_iter+0x250/0x250 [ 57.596092] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.600826] inet_sendmsg+0x10d/0x450 [ 57.604603] ? security_socket_sendmsg+0x50/0x90 [ 57.609334] ? ipip_gro_receive+0xf0/0xf0 [ 57.613460] sock_sendmsg+0xb7/0xf0 [ 57.617075] ___sys_sendmsg+0x649/0x950 [ 57.621041] ? find_held_lock+0x36/0x1d0 [ 57.625089] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.629836] ? __fget+0x278/0x400 [ 57.633274] ? kasan_check_read+0x11/0x20 [ 57.637409] ? __fget+0x295/0x400 [ 57.640847] ? __f_unlock_pos+0xd/0x10 [ 57.644717] ? __fget_light+0x174/0x1e0 [ 57.648683] ? __fdget+0xe/0x10 [ 57.651945] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.656769] __sys_sendmsg+0xd9/0x180 [ 57.660557] ? __ia32_sys_shutdown+0x70/0x70 [ 57.664945] ? __sb_end_write+0xa4/0xd0 [ 57.668915] ? kasan_check_write+0x14/0x20 [ 57.673125] ? fput+0x18/0x120 [ 57.676296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.681927] __x64_sys_sendmsg+0x73/0xb0 [ 57.685972] do_syscall_64+0xd6/0x4e0 [ 57.689754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.694926] RIP: 0033:0x458e29 [ 57.698101] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.718201] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.725900] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 57.733148] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.740411] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.747679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 57.754930] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.762221] CPU: 1 PID: 7298 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 57.770018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.779367] Call Trace: [ 57.781949] dump_stack+0x123/0x177 [ 57.785571] should_fail.cold.4+0x5/0x13 [ 57.789624] ? sctp_inq_push+0x1aa/0x240 [ 57.793681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.798788] ? find_held_lock+0x36/0x1d0 [ 57.802847] __should_failslab+0xba/0xf0 [ 57.806900] should_failslab+0x9/0x14 [ 57.810870] kmem_cache_alloc+0x47/0x730 [ 57.814923] ? trace_hardirqs_on+0x28/0x190 [ 57.819241] ? sctp_generate_t1_init_event+0x20/0x20 [ 57.824338] __debug_object_init+0x7dc/0xd70 [ 57.828745] ? debug_object_fixup+0x30/0x30 [ 57.833062] ? sctp_generate_t1_init_event+0x20/0x20 [ 57.838158] debug_object_init+0x16/0x20 [ 57.842214] init_timer_key+0x2e/0x270 [ 57.846100] sctp_association_new+0x9fd/0x1ef0 [ 57.850688] sctp_make_temp_asoc+0x8b/0x1a0 [ 57.855009] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 57.860809] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.866863] ? dccp_diag_dump+0x20/0x20 [ 57.870829] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.875398] sctp_do_sm+0x112/0x4e50 [ 57.879123] ? __lock_acquire+0x792/0x4980 [ 57.883335] ? kernel_text_address+0x79/0xf0 [ 57.887724] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.893773] ? mark_held_locks+0x130/0x130 [ 57.897994] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.903435] ? check_noncircular+0x20/0x20 [ 57.907655] ? save_stack+0xa9/0xd0 [ 57.911258] ? save_stack+0x43/0xd0 [ 57.914856] ? kasan_kmalloc+0xc7/0xe0 [ 57.918721] ? kasan_slab_alloc+0x12/0x20 [ 57.922844] ? kmem_cache_alloc+0x12e/0x730 [ 57.927327] ? find_held_lock+0x36/0x1d0 [ 57.931384] ? mark_held_locks+0xc7/0x130 [ 57.935518] ? ktime_get+0x1a6/0x240 [ 57.939596] ? kvm_clock_read+0x18/0x30 [ 57.943556] ? kvm_clock_get_cycles+0x9/0x10 [ 57.947944] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.952170] sctp_inq_push+0x1aa/0x240 [ 57.956088] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.960330] ? __local_bh_enable_ip+0x160/0x260 [ 57.964985] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.969378] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.973957] ? sctp_hash_key+0x5b0/0x5b0 [ 57.978000] ? __release_sock+0xd0/0x360 [ 57.982043] ? __release_sock+0xd0/0x360 [ 57.986087] ? __local_bh_enable_ip+0x160/0x260 [ 57.990745] __release_sock+0x10c/0x360 [ 57.994703] release_sock+0x4f/0x180 [ 57.998397] sctp_wait_for_connect+0x22c/0x4c0 [ 58.002961] ? refcount_inc_checked+0x30/0x30 [ 58.007445] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.012179] ? finish_wait+0x290/0x290 [ 58.016044] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.020449] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.025095] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.029662] ? __sctp_setsockopt_connectx+0x140/0x140 2020/11/12 22:43:08 executed programs: 39 [ 58.034829] ? lock_downgrade+0x860/0x860 [ 58.038956] ? kasan_check_read+0x11/0x20 [ 58.043093] sctp_sendmsg+0xd3f/0x1680 [ 58.046964] ? sctp_id2assoc+0x250/0x250 [ 58.051018] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.056360] ? dup_iter+0x250/0x250 [ 58.059970] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.064704] inet_sendmsg+0x10d/0x450 [ 58.068490] ? security_socket_sendmsg+0x50/0x90 [ 58.073226] ? ipip_gro_receive+0xf0/0xf0 [ 58.077353] sock_sendmsg+0xb7/0xf0 [ 58.080961] ___sys_sendmsg+0x649/0x950 [ 58.084915] ? find_held_lock+0x36/0x1d0 [ 58.088954] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.093689] ? __fget+0x278/0x400 [ 58.097136] ? kasan_check_read+0x11/0x20 [ 58.101266] ? __fget+0x295/0x400 [ 58.104701] ? __f_unlock_pos+0xd/0x10 [ 58.108568] ? __fget_light+0x174/0x1e0 [ 58.112529] ? __fdget+0xe/0x10 [ 58.115788] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.120614] __sys_sendmsg+0xd9/0x180 [ 58.124394] ? __ia32_sys_shutdown+0x70/0x70 [ 58.128785] ? __sb_end_write+0xa4/0xd0 [ 58.132743] ? kasan_check_write+0x14/0x20 [ 58.136956] ? fput+0x18/0x120 [ 58.140131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.145479] __x64_sys_sendmsg+0x73/0xb0 [ 58.149543] do_syscall_64+0xd6/0x4e0 [ 58.153324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.158490] RIP: 0033:0x458e29 [ 58.161661] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.180544] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.188232] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 58.195486] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.202829] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.210083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 58.217345] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.224623] CPU: 0 PID: 7299 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 58.232422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.241771] Call Trace: [ 58.244362] dump_stack+0x123/0x177 [ 58.247985] should_fail.cold.4+0x5/0x13 [ 58.252033] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.257265] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 58.262352] __should_failslab+0xba/0xf0 [ 58.266395] should_failslab+0x9/0x14 [ 58.270177] kmem_cache_alloc_trace+0x4b/0x750 [ 58.274761] ? mark_held_locks+0x130/0x130 [ 58.278981] sctp_association_new+0x5b/0x1ef0 [ 58.283460] ? sctp_unpack_cookie+0xf70/0xf70 [ 58.287936] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.292249] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 58.298056] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.303655] ? dccp_diag_dump+0x20/0x20 [ 58.307620] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.312187] sctp_do_sm+0x112/0x4e50 [ 58.315879] ? __lock_acquire+0x792/0x4980 [ 58.320097] ? kernel_text_address+0x79/0xf0 [ 58.324487] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.330534] ? mark_held_locks+0x130/0x130 [ 58.334754] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.340199] ? check_noncircular+0x20/0x20 [ 58.344423] ? save_stack+0xa9/0xd0 [ 58.348038] ? save_stack+0x43/0xd0 [ 58.351646] ? kasan_kmalloc+0xc7/0xe0 [ 58.355508] ? kasan_slab_alloc+0x12/0x20 [ 58.359645] ? kmem_cache_alloc+0x12e/0x730 [ 58.363975] ? find_held_lock+0x36/0x1d0 [ 58.368022] ? mark_held_locks+0xc7/0x130 [ 58.372150] ? ktime_get+0x1a6/0x240 [ 58.375850] ? kvm_clock_read+0x18/0x30 [ 58.379801] ? kvm_clock_get_cycles+0x9/0x10 [ 58.384200] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.388424] sctp_inq_push+0x1aa/0x240 [ 58.392290] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.396500] ? __local_bh_enable_ip+0x160/0x260 [ 58.401145] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.405611] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.410185] ? sctp_hash_key+0x5b0/0x5b0 [ 58.414230] ? __release_sock+0xd0/0x360 [ 58.418380] ? __release_sock+0xd0/0x360 [ 58.422427] ? __local_bh_enable_ip+0x160/0x260 [ 58.427084] __release_sock+0x10c/0x360 [ 58.431042] release_sock+0x4f/0x180 [ 58.434750] sctp_wait_for_connect+0x22c/0x4c0 [ 58.439310] ? refcount_inc_checked+0x30/0x30 [ 58.443794] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.448532] ? finish_wait+0x290/0x290 [ 58.452401] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.456809] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.461469] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.466046] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.471214] ? lock_downgrade+0x860/0x860 [ 58.475341] ? kasan_check_read+0x11/0x20 [ 58.479471] sctp_sendmsg+0xd3f/0x1680 [ 58.483341] ? sctp_id2assoc+0x250/0x250 [ 58.487382] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.492724] ? dup_iter+0x250/0x250 [ 58.496507] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.501241] inet_sendmsg+0x10d/0x450 [ 58.505030] ? security_socket_sendmsg+0x50/0x90 [ 58.509780] ? ipip_gro_receive+0xf0/0xf0 [ 58.513911] sock_sendmsg+0xb7/0xf0 [ 58.517522] ___sys_sendmsg+0x649/0x950 [ 58.521479] ? find_held_lock+0x36/0x1d0 [ 58.525527] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.530266] ? __fget+0x278/0x400 [ 58.533699] ? kasan_check_read+0x11/0x20 [ 58.537841] ? __fget+0x295/0x400 [ 58.541276] ? __f_unlock_pos+0xd/0x10 [ 58.545147] ? __fget_light+0x174/0x1e0 [ 58.549099] ? __fdget+0xe/0x10 [ 58.552367] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.557187] __sys_sendmsg+0xd9/0x180 [ 58.560963] ? __ia32_sys_shutdown+0x70/0x70 [ 58.565350] ? __sb_end_write+0xa4/0xd0 [ 58.569303] ? kasan_check_write+0x14/0x20 [ 58.573513] ? fput+0x18/0x120 [ 58.576702] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.582044] __x64_sys_sendmsg+0x73/0xb0 [ 58.586086] do_syscall_64+0xd6/0x4e0 [ 58.589862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.595028] RIP: 0033:0x458e29 [ 58.598209] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.617092] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.624777] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 58.632037] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.639283] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.646530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 58.653777] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.661036] CPU: 1 PID: 7297 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 58.668834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.678207] Call Trace: [ 58.680789] dump_stack+0x123/0x177 [ 58.684436] should_fail.cold.4+0x5/0x13 [ 58.688490] ? sctp_inq_push+0x1aa/0x240 [ 58.692548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.697643] ? inet_sendmsg+0x10d/0x450 [ 58.701612] ? sock_sendmsg+0xb7/0xf0 [ 58.705406] ? ___sys_sendmsg+0x649/0x950 [ 58.709589] ? __sys_sendmsg+0xd9/0x180 [ 58.713564] ? __x64_sys_sendmsg+0x73/0xb0 [ 58.717878] ? do_syscall_64+0xd6/0x4e0 [ 58.721851] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.727216] __should_failslab+0xba/0xf0 [ 58.731283] should_failslab+0x9/0x14 [ 58.735080] kmem_cache_alloc+0x47/0x730 [ 58.739142] ? __lock_acquire+0x792/0x4980 [ 58.743381] __debug_object_init+0x7dc/0xd70 [ 58.747794] ? __lock_is_held+0xb5/0x140 [ 58.751857] ? debug_object_fixup+0x30/0x30 [ 58.756187] ? kasan_check_read+0x11/0x20 [ 58.760338] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 58.765715] debug_object_init+0x16/0x20 [ 58.769865] init_timer_key+0x2e/0x270 [ 58.773760] sctp_association_new+0x9fd/0x1ef0 [ 58.778356] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.782681] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 58.788512] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.794138] ? dccp_diag_dump+0x20/0x20 [ 58.798122] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.802696] sctp_do_sm+0x112/0x4e50 [ 58.806439] ? __lock_acquire+0x792/0x4980 [ 58.810666] ? kernel_text_address+0x79/0xf0 [ 58.815077] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.820378] FAULT_INJECTION: forcing a failure. [ 58.820378] name failslab, interval 1, probability 0, space 0, times 0 [ 58.821130] ? mark_held_locks+0x130/0x130 [ 58.821139] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.821146] ? check_noncircular+0x20/0x20 [ 58.821152] ? save_stack+0xa9/0xd0 [ 58.821158] ? save_stack+0x43/0xd0 [ 58.821161] ? kasan_kmalloc+0xc7/0xe0 [ 58.821165] ? kasan_slab_alloc+0x12/0x20 [ 58.821173] ? kmem_cache_alloc+0x12e/0x730 [ 58.865794] ? find_held_lock+0x36/0x1d0 [ 58.869862] ? mark_held_locks+0xc7/0x130 [ 58.874008] ? ktime_get+0x1a6/0x240 [ 58.877725] ? kvm_clock_read+0x18/0x30 [ 58.881694] ? kvm_clock_get_cycles+0x9/0x10 [ 58.886100] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.890338] sctp_inq_push+0x1aa/0x240 [ 58.894223] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.898457] ? __local_bh_enable_ip+0x160/0x260 [ 58.903115] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.907519] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.912112] ? sctp_hash_key+0x5b0/0x5b0 [ 58.916166] ? __release_sock+0xd0/0x360 [ 58.920213] ? __release_sock+0xd0/0x360 [ 58.924261] ? __local_bh_enable_ip+0x160/0x260 [ 58.928920] __release_sock+0x10c/0x360 [ 58.932888] release_sock+0x4f/0x180 [ 58.936590] sctp_wait_for_connect+0x22c/0x4c0 [ 58.941154] ? refcount_inc_checked+0x30/0x30 [ 58.943748] FAULT_INJECTION: forcing a failure. [ 58.943748] name failslab, interval 1, probability 0, space 0, times 0 [ 58.945725] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.945733] ? finish_wait+0x290/0x290 [ 58.945742] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.945751] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.945757] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.945772] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.945780] ? lock_downgrade+0x860/0x860 [ 58.988462] ? kasan_check_read+0x11/0x20 [ 58.992609] sctp_sendmsg+0xd3f/0x1680 [ 58.996492] ? sctp_id2assoc+0x250/0x250 [ 59.000551] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.005914] ? dup_iter+0x250/0x250 [ 59.009535] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.014276] inet_sendmsg+0x10d/0x450 [ 59.018059] ? security_socket_sendmsg+0x50/0x90 [ 59.022797] ? ipip_gro_receive+0xf0/0xf0 [ 59.026932] sock_sendmsg+0xb7/0xf0 [ 59.030550] ___sys_sendmsg+0x649/0x950 [ 59.034506] ? find_held_lock+0x36/0x1d0 [ 59.038556] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.043295] ? __fget+0x278/0x400 [ 59.046728] ? kasan_check_read+0x11/0x20 [ 59.050855] ? __fget+0x295/0x400 [ 59.054298] ? __f_unlock_pos+0xd/0x10 [ 59.058170] ? __fget_light+0x174/0x1e0 [ 59.062138] ? __fdget+0xe/0x10 [ 59.065427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.070262] __sys_sendmsg+0xd9/0x180 [ 59.074041] ? __ia32_sys_shutdown+0x70/0x70 [ 59.078434] ? __sb_end_write+0xa4/0xd0 [ 59.082390] ? kasan_check_write+0x14/0x20 [ 59.086603] ? fput+0x18/0x120 [ 59.089783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.095148] __x64_sys_sendmsg+0x73/0xb0 [ 59.099195] do_syscall_64+0xd6/0x4e0 [ 59.102995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.108161] RIP: 0033:0x458e29 [ 59.111332] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.130214] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.137929] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 59.145202] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.152465] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.159714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 59.166979] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.174240] CPU: 0 PID: 7322 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 59.182036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.187842] FAULT_INJECTION: forcing a failure. [ 59.187842] name failslab, interval 1, probability 0, space 0, times 0 [ 59.191378] Call Trace: [ 59.191392] dump_stack+0x123/0x177 [ 59.191402] should_fail.cold.4+0x5/0x13 [ 59.191410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.191419] ? lock_downgrade+0x860/0x860 [ 59.221995] __should_failslab+0xba/0xf0 [ 59.226039] should_failslab+0x9/0x14 [ 59.229816] kmem_cache_alloc+0x2be/0x730 [ 59.233943] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.238244] ? lock_downgrade+0x7a0/0x860 [ 59.242384] sctp_chunkify+0x46/0x270 [ 59.246175] _sctp_make_chunk+0x128/0x260 [ 59.254327] sctp_make_datafrag_empty+0x159/0x260 [ 59.259146] ? sctp_make_ecne+0xf0/0xf0 [ 59.263361] sctp_datamsg_from_user+0x4dc/0xf40 [ 59.268015] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 59.272590] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.277154] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.282420] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 59.287589] ? lock_downgrade+0x860/0x860 [ 59.291714] ? kasan_check_read+0x11/0x20 [ 59.295843] sctp_sendmsg+0xd3f/0x1680 [ 59.299719] ? sctp_id2assoc+0x250/0x250 [ 59.303757] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.309096] ? dup_iter+0x250/0x250 [ 59.312704] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.317438] inet_sendmsg+0x10d/0x450 [ 59.321224] ? security_socket_sendmsg+0x50/0x90 [ 59.325955] ? ipip_gro_receive+0xf0/0xf0 [ 59.330089] sock_sendmsg+0xb7/0xf0 [ 59.333703] ___sys_sendmsg+0x649/0x950 [ 59.337661] ? find_held_lock+0x36/0x1d0 [ 59.341699] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.346434] ? __fget+0x278/0x400 [ 59.349877] ? kasan_check_read+0x11/0x20 [ 59.354024] ? __fget+0x295/0x400 [ 59.357480] ? __f_unlock_pos+0xd/0x10 [ 59.361364] ? __fget_light+0x174/0x1e0 [ 59.365338] ? __fdget+0xe/0x10 [ 59.368595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.373413] __sys_sendmsg+0xd9/0x180 [ 59.377190] ? __ia32_sys_shutdown+0x70/0x70 [ 59.381586] ? __sb_end_write+0xa4/0xd0 [ 59.385546] ? kasan_check_write+0x14/0x20 [ 59.389763] ? fput+0x18/0x120 [ 59.392949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.398300] __x64_sys_sendmsg+0x73/0xb0 [ 59.402347] do_syscall_64+0xd6/0x4e0 [ 59.406124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.411320] RIP: 0033:0x458e29 [ 59.414506] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.433482] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.441178] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 59.448433] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.455681] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.462944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 59.470194] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.477455] CPU: 1 PID: 7325 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 59.485254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.494614] Call Trace: [ 59.497198] dump_stack+0x123/0x177 [ 59.500902] should_fail.cold.4+0x5/0x13 [ 59.504954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.510048] ? sctp_stream_alloc_in+0x23/0x230 [ 59.514619] ? sctp_stream_init+0x1ba/0x330 [ 59.518960] ? sctp_process_init+0x1c24/0x2d50 [ 59.523544] ? sctp_do_sm+0x9f6/0x4e50 [ 59.527417] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.531991] ? sctp_inq_push+0x1aa/0x240 [ 59.536124] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 59.540532] ? __release_sock+0x10c/0x360 [ 59.544705] __should_failslab+0xba/0xf0 [ 59.548756] should_failslab+0x9/0x14 [ 59.552549] kmem_cache_alloc+0x47/0x730 [ 59.556599] ? save_stack+0x43/0xd0 [ 59.560210] ? kasan_kmalloc+0xc7/0xe0 [ 59.564514] ? __kmalloc+0x15b/0x770 [ 59.568214] ? sctp_tsnmap_init+0x161/0x220 [ 59.572525] ? sctp_process_init+0x1bb0/0x2d50 [ 59.577094] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 59.582742] ? __sys_sendmsg+0xd9/0x180 [ 59.586714] idr_get_free+0x4f5/0xa29 [ 59.590511] idr_alloc_u32+0x146/0x360 [ 59.594388] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.599397] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 59.604223] ? memset+0x31/0x40 [ 59.607491] idr_alloc_cyclic+0xeb/0x1e0 [ 59.611554] ? idr_alloc+0xc0/0xc0 [ 59.615087] ? kasan_check_write+0x14/0x20 [ 59.619314] ? do_raw_spin_lock+0xd0/0x240 [ 59.623545] sctp_assoc_set_id+0x76/0x140 [ 59.627700] sctp_process_init+0x205b/0x2d50 [ 59.632095] ? is_bpf_text_address+0x7d/0xe0 [ 59.636512] ? sctp_verify_init+0x1660/0x1660 [ 59.641027] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.645605] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.650262] ? save_stack+0x43/0xd0 [ 59.653871] ? __kasan_slab_free+0x102/0x150 [ 59.658273] ? kasan_slab_free+0xe/0x10 [ 59.662240] sctp_do_sm+0x9f6/0x4e50 [ 59.665946] ? __lock_acquire+0x792/0x4980 [ 59.670173] ? sctp_sendmsg+0xd3f/0x1680 [ 59.674227] ? inet_sendmsg+0x10d/0x450 [ 59.678204] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.684267] ? mark_held_locks+0x130/0x130 [ 59.688487] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.693579] ? quarantine_put+0x11b/0x1c0 [ 59.697711] ? find_held_lock+0x36/0x1d0 [ 59.701766] ? kvm_clock_read+0x18/0x30 [ 59.705773] ? kvm_clock_get_cycles+0x9/0x10 [ 59.710176] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.714410] sctp_inq_push+0x1aa/0x240 [ 59.718296] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.722515] ? __local_bh_enable_ip+0x160/0x260 [ 59.727167] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.731572] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.736150] ? sctp_hash_key+0x5b0/0x5b0 [ 59.740188] ? __release_sock+0xd0/0x360 [ 59.744224] ? __release_sock+0xd0/0x360 [ 59.748269] ? __local_bh_enable_ip+0x160/0x260 [ 59.752927] __release_sock+0x10c/0x360 [ 59.756890] release_sock+0x4f/0x180 [ 59.760584] sctp_wait_for_connect+0x22c/0x4c0 [ 59.765150] ? refcount_inc_checked+0x30/0x30 [ 59.769629] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.774363] ? finish_wait+0x290/0x290 [ 59.778235] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.782643] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.787294] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.791884] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.797054] ? lock_downgrade+0x860/0x860 [ 59.801444] ? kasan_check_read+0x11/0x20 [ 59.805575] sctp_sendmsg+0xd3f/0x1680 [ 59.809969] ? sctp_id2assoc+0x250/0x250 [ 59.814306] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.819651] ? dup_iter+0x250/0x250 [ 59.822196] FAULT_INJECTION: forcing a failure. [ 59.822196] name failslab, interval 1, probability 0, space 0, times 0 [ 59.823270] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.823282] inet_sendmsg+0x10d/0x450 [ 59.823288] ? security_socket_sendmsg+0x50/0x90 [ 59.823293] ? ipip_gro_receive+0xf0/0xf0 [ 59.823299] sock_sendmsg+0xb7/0xf0 [ 59.823307] ___sys_sendmsg+0x649/0x950 [ 59.823313] ? find_held_lock+0x36/0x1d0 [ 59.823323] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.869491] ? __fget+0x278/0x400 [ 59.872942] ? kasan_check_read+0x11/0x20 [ 59.877183] ? __fget+0x295/0x400 [ 59.880632] ? __f_unlock_pos+0xd/0x10 [ 59.884672] ? __fget_light+0x174/0x1e0 [ 59.888639] ? __fdget+0xe/0x10 [ 59.891910] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.896744] __sys_sendmsg+0xd9/0x180 [ 59.900535] ? __ia32_sys_shutdown+0x70/0x70 [ 59.904939] ? __sb_end_write+0xa4/0xd0 [ 59.908908] ? kasan_check_write+0x14/0x20 [ 59.913140] ? fput+0x18/0x120 [ 59.916332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.921716] __x64_sys_sendmsg+0x73/0xb0 [ 59.925775] do_syscall_64+0xd6/0x4e0 [ 59.929566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.934743] RIP: 0033:0x458e29 [ 59.937925] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.956841] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.964531] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 59.971805] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.979071] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.986329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 59.993590] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.000852] CPU: 0 PID: 7328 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 60.008650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.018023] Call Trace: [ 60.020609] dump_stack+0x123/0x177 [ 60.024225] should_fail.cold.4+0x5/0x13 [ 60.028352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.033432] ? lock_downgrade+0x860/0x860 [ 60.037590] __should_failslab+0xba/0xf0 [ 60.041658] should_failslab+0x9/0x14 [ 60.045437] kmem_cache_alloc_trace+0x2d7/0x750 [ 60.050280] ? sctp_copy_one_addr+0x47/0xf0 [ 60.054576] ? sctp_copy_one_addr+0x47/0xf0 [ 60.058878] sctp_transport_new+0x53/0x6a0 [ 60.063201] sctp_assoc_add_peer+0x1c1/0xe40 [ 60.067591] sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 60.072153] ? sctp_autobind+0x1e0/0x1e0 [ 60.076194] ? lock_sock_nested+0xc5/0x100 [ 60.080411] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.084969] ? __local_bh_enable_ip+0x160/0x260 [ 60.089701] ? lock_sock_nested+0x82/0x100 [ 60.093926] ? trace_hardirqs_on+0x28/0x190 [ 60.098223] ? lock_sock_nested+0x82/0x100 [ 60.102530] ? lock_sock_nested+0x82/0x100 [ 60.107136] ? __local_bh_enable_ip+0x160/0x260 [ 60.111790] sctp_sendmsg+0x112e/0x1680 [ 60.115746] ? sctp_id2assoc+0x250/0x250 [ 60.119802] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.125145] ? dup_iter+0x250/0x250 [ 60.128843] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.133840] inet_sendmsg+0x10d/0x450 [ 60.137617] ? security_socket_sendmsg+0x50/0x90 [ 60.142364] ? ipip_gro_receive+0xf0/0xf0 [ 60.146577] sock_sendmsg+0xb7/0xf0 [ 60.150181] ___sys_sendmsg+0x649/0x950 [ 60.154147] ? find_held_lock+0x36/0x1d0 [ 60.158196] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.162948] ? __fget+0x278/0x400 [ 60.166383] ? kasan_check_read+0x11/0x20 [ 60.170514] ? __fget+0x295/0x400 [ 60.173956] ? __f_unlock_pos+0xd/0x10 [ 60.177840] ? __fget_light+0x174/0x1e0 [ 60.181912] ? __fdget+0xe/0x10 [ 60.185194] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.190017] __sys_sendmsg+0xd9/0x180 [ 60.193794] ? __ia32_sys_shutdown+0x70/0x70 [ 60.198181] ? __sb_end_write+0xa4/0xd0 [ 60.202153] ? kasan_check_write+0x14/0x20 [ 60.206365] ? fput+0x18/0x120 [ 60.209545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.214905] __x64_sys_sendmsg+0x73/0xb0 [ 60.218989] do_syscall_64+0xd6/0x4e0 [ 60.222774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.227966] RIP: 0033:0x458e29 [ 60.231141] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.250037] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.257729] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 60.265071] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.272328] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.279579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 60.286851] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 60.294114] CPU: 1 PID: 7320 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 60.301914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.311290] Call Trace: [ 60.313876] dump_stack+0x123/0x177 [ 60.318236] should_fail.cold.4+0x5/0x13 [ 60.322299] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.327404] ? __lock_is_held+0xb5/0x140 [ 60.331469] __should_failslab+0xba/0xf0 [ 60.335622] should_failslab+0x9/0x14 [ 60.339451] __kmalloc+0x70/0x770 [ 60.342995] ? __kmalloc_track_caller+0x5e5/0x760 [ 60.347836] ? sctp_tsnmap_init+0x161/0x220 [ 60.352160] sctp_tsnmap_init+0x161/0x220 [ 60.356124] FAULT_INJECTION: forcing a failure. [ 60.356124] name failslab, interval 1, probability 0, space 0, times 0 [ 60.356310] sctp_process_init+0x1bb0/0x2d50 [ 60.356319] ? is_bpf_text_address+0x7d/0xe0 [ 60.356335] ? sctp_verify_init+0x1660/0x1660 [ 60.356344] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.356353] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.390032] ? save_stack+0x43/0xd0 [ 60.393680] ? __kasan_slab_free+0x102/0x150 [ 60.398066] ? kasan_slab_free+0xe/0x10 [ 60.402023] sctp_do_sm+0x9f6/0x4e50 [ 60.405718] ? __lock_acquire+0x792/0x4980 [ 60.409932] ? sctp_sendmsg+0xd3f/0x1680 [ 60.413971] ? inet_sendmsg+0x10d/0x450 [ 60.418075] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.425165] ? mark_held_locks+0x130/0x130 [ 60.429393] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.434485] ? quarantine_put+0x11b/0x1c0 [ 60.438628] ? find_held_lock+0x36/0x1d0 [ 60.442934] ? kvm_clock_read+0x18/0x30 [ 60.446882] ? kvm_clock_get_cycles+0x9/0x10 [ 60.451269] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.455488] sctp_inq_push+0x1aa/0x240 [ 60.459354] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.464085] ? __local_bh_enable_ip+0x160/0x260 [ 60.468741] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.473123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.477704] ? sctp_hash_key+0x5b0/0x5b0 [ 60.481751] ? __release_sock+0xd0/0x360 [ 60.485786] ? __release_sock+0xd0/0x360 [ 60.489822] ? __local_bh_enable_ip+0x160/0x260 [ 60.494483] __release_sock+0x10c/0x360 [ 60.498451] release_sock+0x4f/0x180 [ 60.502144] sctp_wait_for_connect+0x22c/0x4c0 [ 60.506714] ? refcount_inc_checked+0x30/0x30 [ 60.511189] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.515923] ? finish_wait+0x290/0x290 [ 60.519786] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.524171] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.528816] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.533391] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.538561] ? lock_downgrade+0x860/0x860 [ 60.542685] ? kasan_check_read+0x11/0x20 [ 60.546812] sctp_sendmsg+0xd3f/0x1680 [ 60.550686] ? sctp_id2assoc+0x250/0x250 [ 60.554724] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.560064] ? dup_iter+0x250/0x250 [ 60.563672] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.568423] inet_sendmsg+0x10d/0x450 [ 60.572208] ? security_socket_sendmsg+0x50/0x90 [ 60.576941] ? ipip_gro_receive+0xf0/0xf0 [ 60.581068] sock_sendmsg+0xb7/0xf0 [ 60.584672] ___sys_sendmsg+0x649/0x950 [ 60.588634] ? find_held_lock+0x36/0x1d0 [ 60.592673] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.597404] ? __fget+0x278/0x400 [ 60.600853] ? kasan_check_read+0x11/0x20 [ 60.604983] ? __fget+0x295/0x400 [ 60.608419] ? __f_unlock_pos+0xd/0x10 [ 60.612289] ? __fget_light+0x174/0x1e0 [ 60.616239] ? __fdget+0xe/0x10 [ 60.619507] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.624324] __sys_sendmsg+0xd9/0x180 [ 60.628100] ? __ia32_sys_shutdown+0x70/0x70 [ 60.632486] ? __sb_end_write+0xa4/0xd0 [ 60.636448] ? kasan_check_write+0x14/0x20 [ 60.640658] ? fput+0x18/0x120 [ 60.644013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.649369] __x64_sys_sendmsg+0x73/0xb0 [ 60.653408] do_syscall_64+0xd6/0x4e0 [ 60.657185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.662350] RIP: 0033:0x458e29 [ 60.665521] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.684402] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.692086] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 60.699336] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.707536] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.714781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 60.723870] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.731130] CPU: 0 PID: 7337 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 60.738926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.748282] Call Trace: [ 60.750867] dump_stack+0x123/0x177 [ 60.754491] should_fail.cold.4+0x5/0x13 [ 60.758548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.763645] ? sctp_stream_alloc_in+0x23/0x230 [ 60.768218] ? sctp_stream_init+0x1ba/0x330 [ 60.772515] ? sctp_process_init+0x1c24/0x2d50 [ 60.777083] ? sctp_do_sm+0x9f6/0x4e50 [ 60.780956] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.785347] ? sctp_inq_push+0x1aa/0x240 [ 60.789380] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 60.793761] ? __release_sock+0x10c/0x360 [ 60.797885] __should_failslab+0xba/0xf0 [ 60.801917] should_failslab+0x9/0x14 [ 60.805696] kmem_cache_alloc+0x47/0x730 [ 60.809731] ? save_stack+0x43/0xd0 [ 60.813337] ? kasan_kmalloc+0xc7/0xe0 [ 60.817197] ? __kmalloc+0x15b/0x770 [ 60.820885] ? sctp_tsnmap_init+0x161/0x220 [ 60.825175] ? sctp_process_init+0x1bb0/0x2d50 [ 60.829734] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 60.835330] ? __sys_sendmsg+0xd9/0x180 [ 60.839280] idr_get_free+0x4f5/0xa29 [ 60.843059] idr_alloc_u32+0x146/0x360 [ 60.846920] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.851917] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.856735] ? memset+0x31/0x40 [ 60.859990] idr_alloc_cyclic+0xeb/0x1e0 [ 60.864024] ? idr_alloc+0xc0/0xc0 [ 60.867537] ? kasan_check_write+0x14/0x20 [ 60.871754] ? do_raw_spin_lock+0xd0/0x240 [ 60.875985] sctp_assoc_set_id+0x76/0x140 [ 60.880110] sctp_process_init+0x205b/0x2d50 [ 60.884502] ? is_bpf_text_address+0x7d/0xe0 [ 60.888901] ? sctp_verify_init+0x1660/0x1660 [ 60.893369] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.897923] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.902579] ? save_stack+0x43/0xd0 [ 60.906177] ? __kasan_slab_free+0x102/0x150 [ 60.910569] ? kasan_slab_free+0xe/0x10 [ 60.914517] sctp_do_sm+0x9f6/0x4e50 [ 60.918204] ? __lock_acquire+0x792/0x4980 [ 60.922410] ? sctp_sendmsg+0xd3f/0x1680 [ 60.926449] ? inet_sendmsg+0x10d/0x450 [ 60.930418] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.936451] ? mark_held_locks+0x130/0x130 [ 60.940662] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.945738] ? quarantine_put+0x11b/0x1c0 [ 60.949865] ? find_held_lock+0x36/0x1d0 [ 60.953908] ? kvm_clock_read+0x18/0x30 [ 60.957853] ? kvm_clock_get_cycles+0x9/0x10 [ 60.962237] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.966464] sctp_inq_push+0x1aa/0x240 [ 60.970338] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.974551] ? __local_bh_enable_ip+0x160/0x260 [ 60.979203] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.983625] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.988210] ? sctp_hash_key+0x5b0/0x5b0 [ 60.992254] ? __release_sock+0xd0/0x360 [ 60.996289] ? __release_sock+0xd0/0x360 [ 61.000323] ? __local_bh_enable_ip+0x160/0x260 [ 61.004976] __release_sock+0x10c/0x360 [ 61.008925] release_sock+0x4f/0x180 [ 61.012613] sctp_wait_for_connect+0x22c/0x4c0 [ 61.017169] ? refcount_inc_checked+0x30/0x30 [ 61.021645] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.026385] ? finish_wait+0x290/0x290 [ 61.030260] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.034644] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.039286] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.043843] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.049017] ? lock_downgrade+0x860/0x860 [ 61.053139] ? kasan_check_read+0x11/0x20 [ 61.057265] sctp_sendmsg+0xd3f/0x1680 [ 61.061129] ? sctp_id2assoc+0x250/0x250 [ 61.065166] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.070516] ? dup_iter+0x250/0x250 [ 61.074118] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.078847] inet_sendmsg+0x10d/0x450 [ 61.082619] ? security_socket_sendmsg+0x50/0x90 [ 61.087359] ? ipip_gro_receive+0xf0/0xf0 [ 61.091485] sock_sendmsg+0xb7/0xf0 [ 61.095096] ___sys_sendmsg+0x649/0x950 [ 61.099043] ? find_held_lock+0x36/0x1d0 [ 61.103076] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.107807] ? __fget+0x278/0x400 [ 61.111234] ? kasan_check_read+0x11/0x20 [ 61.115357] ? __fget+0x295/0x400 [ 61.118802] ? __f_unlock_pos+0xd/0x10 [ 61.122678] ? __fget_light+0x174/0x1e0 [ 61.126630] ? __fdget+0xe/0x10 [ 61.129884] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.134714] __sys_sendmsg+0xd9/0x180 [ 61.138503] ? __ia32_sys_shutdown+0x70/0x70 [ 61.142887] ? __sb_end_write+0xa4/0xd0 [ 61.146836] ? kasan_check_write+0x14/0x20 [ 61.151051] ? fput+0x18/0x120 [ 61.154234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.159581] __x64_sys_sendmsg+0x73/0xb0 [ 61.163616] do_syscall_64+0xd6/0x4e0 [ 61.167394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.172570] RIP: 0033:0x458e29 [ 61.175739] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.194621] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.202304] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 61.209561] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.216975] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.224222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 61.231483] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.238840] FAULT_INJECTION: forcing a failure. [ 61.238840] name failslab, interval 1, probability 0, space 0, times 0 [ 61.250062] CPU: 1 PID: 7341 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 61.257857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.263012] FAULT_INJECTION: forcing a failure. [ 61.263012] name failslab, interval 1, probability 0, space 0, times 0 [ 61.267202] Call Trace: [ 61.267215] dump_stack+0x123/0x177 [ 61.267225] should_fail.cold.4+0x5/0x13 [ 61.267233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.267239] ? sctp_stream_alloc_in+0x23/0x230 [ 61.267244] ? sctp_stream_init+0x1ba/0x330 [ 61.267251] ? sctp_process_init+0x1c24/0x2d50 [ 61.267255] ? sctp_do_sm+0x9f6/0x4e50 [ 61.267259] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.267262] ? sctp_inq_push+0x1aa/0x240 [ 61.267266] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 61.267271] ? __release_sock+0x10c/0x360 [ 61.267280] __should_failslab+0xba/0xf0 [ 61.267285] should_failslab+0x9/0x14 [ 61.267292] kmem_cache_alloc+0x47/0x730 [ 61.267299] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 61.267306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.267312] ? trace_hardirqs_on_caller+0x28/0x190 [ 61.267321] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 61.267330] idr_get_free+0x4f5/0xa29 [ 61.267335] ? mark_held_locks+0xc7/0x130 [ 61.267347] idr_alloc_u32+0x146/0x360 [ 61.368034] FAULT_INJECTION: forcing a failure. [ 61.368034] name failslab, interval 1, probability 0, space 0, times 0 [ 61.371596] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 61.371603] ? __this_cpu_preempt_check+0x13/0x20 [ 61.371618] idr_alloc_cyclic+0xeb/0x1e0 [ 61.371625] ? idr_alloc+0xc0/0xc0 [ 61.371634] ? do_raw_spin_lock+0x1a5/0x240 [ 61.371646] sctp_assoc_set_id+0x76/0x140 [ 61.371652] sctp_process_init+0x205b/0x2d50 [ 61.371661] ? is_bpf_text_address+0x7d/0xe0 [ 61.418462] ? sctp_verify_init+0x1660/0x1660 [ 61.422961] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.427556] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.432223] ? save_stack+0x43/0xd0 [ 61.435845] ? __kasan_slab_free+0x102/0x150 [ 61.440245] ? kasan_slab_free+0xe/0x10 [ 61.444216] sctp_do_sm+0x9f6/0x4e50 [ 61.447918] ? __lock_acquire+0x792/0x4980 [ 61.452142] ? sctp_sendmsg+0xd3f/0x1680 [ 61.456191] ? inet_sendmsg+0x10d/0x450 [ 61.460163] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.466221] ? mark_held_locks+0x130/0x130 [ 61.470448] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.475637] ? quarantine_put+0x11b/0x1c0 [ 61.479780] ? find_held_lock+0x36/0x1d0 [ 61.483861] ? kvm_clock_read+0x18/0x30 [ 61.487818] ? kvm_clock_get_cycles+0x9/0x10 [ 61.492213] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.496471] sctp_inq_push+0x1aa/0x240 [ 61.500352] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.504578] ? __local_bh_enable_ip+0x160/0x260 [ 61.509234] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.513634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.518208] ? sctp_hash_key+0x5b0/0x5b0 [ 61.522255] ? __release_sock+0xd0/0x360 [ 61.526312] ? __release_sock+0xd0/0x360 [ 61.530363] ? __local_bh_enable_ip+0x160/0x260 [ 61.535023] __release_sock+0x10c/0x360 [ 61.539033] release_sock+0x4f/0x180 [ 61.542733] sctp_wait_for_connect+0x22c/0x4c0 [ 61.547564] ? refcount_inc_checked+0x30/0x30 [ 61.552058] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.556806] ? finish_wait+0x290/0x290 [ 61.560707] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.565104] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.569760] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.574342] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.579519] ? lock_downgrade+0x860/0x860 [ 61.583651] ? kasan_check_read+0x11/0x20 [ 61.587794] sctp_sendmsg+0xd3f/0x1680 [ 61.591670] ? sctp_id2assoc+0x250/0x250 [ 61.595725] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.601076] ? dup_iter+0x250/0x250 [ 61.604715] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.609459] inet_sendmsg+0x10d/0x450 [ 61.613243] ? security_socket_sendmsg+0x50/0x90 [ 61.617987] ? ipip_gro_receive+0xf0/0xf0 [ 61.622122] sock_sendmsg+0xb7/0xf0 [ 61.625748] ___sys_sendmsg+0x649/0x950 [ 61.629716] ? find_held_lock+0x36/0x1d0 [ 61.633770] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.638521] ? __fget+0x278/0x400 [ 61.641971] ? kasan_check_read+0x11/0x20 [ 61.646109] ? __fget+0x295/0x400 [ 61.649554] ? __f_unlock_pos+0xd/0x10 [ 61.653426] ? __fget_light+0x174/0x1e0 [ 61.657391] ? __fdget+0xe/0x10 [ 61.660657] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.665483] __sys_sendmsg+0xd9/0x180 [ 61.669266] ? __ia32_sys_shutdown+0x70/0x70 [ 61.673670] ? __sb_end_write+0xa4/0xd0 [ 61.677637] ? kasan_check_write+0x14/0x20 [ 61.681866] ? fput+0x18/0x120 [ 61.685051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.690403] __x64_sys_sendmsg+0x73/0xb0 [ 61.694456] do_syscall_64+0xd6/0x4e0 [ 61.698260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.703443] RIP: 0033:0x458e29 [ 61.706624] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.725517] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.733214] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 61.740498] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.747759] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.755039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 61.762304] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.769575] CPU: 0 PID: 7342 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 61.777416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.786858] Call Trace: [ 61.789448] dump_stack+0x123/0x177 [ 61.793077] should_fail.cold.4+0x5/0x13 [ 61.797139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.802243] ? __lock_is_held+0xb5/0x140 [ 61.806311] __should_failslab+0xba/0xf0 [ 61.810372] should_failslab+0x9/0x14 [ 61.814172] __kmalloc+0x70/0x770 [ 61.817629] ? __kmalloc_track_caller+0x5e5/0x760 [ 61.822475] ? sctp_tsnmap_init+0x161/0x220 [ 61.826795] sctp_tsnmap_init+0x161/0x220 [ 61.830941] sctp_process_init+0x1bb0/0x2d50 [ 61.835348] ? is_bpf_text_address+0x7d/0xe0 [ 61.839764] ? sctp_verify_init+0x1660/0x1660 [ 61.844347] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.848931] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.853685] ? save_stack+0x43/0xd0 [ 61.857305] ? __kasan_slab_free+0x102/0x150 [ 61.862059] ? kasan_slab_free+0xe/0x10 [ 61.866034] sctp_do_sm+0x9f6/0x4e50 [ 61.869747] ? __lock_acquire+0x792/0x4980 [ 61.873978] ? sctp_sendmsg+0xd3f/0x1680 [ 61.878032] ? inet_sendmsg+0x10d/0x450 [ 61.882003] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.888066] ? mark_held_locks+0x130/0x130 [ 61.892287] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.897386] ? quarantine_put+0x11b/0x1c0 [ 61.901514] ? find_held_lock+0x36/0x1d0 [ 61.905563] ? kvm_clock_read+0x18/0x30 [ 61.909522] ? kvm_clock_get_cycles+0x9/0x10 [ 61.913910] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.918129] sctp_inq_push+0x1aa/0x240 [ 61.922100] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.926313] ? __local_bh_enable_ip+0x160/0x260 [ 61.930973] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.935372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.939932] ? sctp_hash_key+0x5b0/0x5b0 [ 61.943968] ? __release_sock+0xd0/0x360 [ 61.948014] ? __release_sock+0xd0/0x360 [ 61.952065] ? __local_bh_enable_ip+0x160/0x260 [ 61.956713] __release_sock+0x10c/0x360 [ 61.960678] release_sock+0x4f/0x180 [ 61.964371] sctp_wait_for_connect+0x22c/0x4c0 [ 61.968942] ? refcount_inc_checked+0x30/0x30 [ 61.973419] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.978163] ? finish_wait+0x290/0x290 [ 61.982035] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.986422] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.991068] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.995633] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.000798] ? lock_downgrade+0x860/0x860 [ 62.004929] sctp_sendmsg+0xd3f/0x1680 [ 62.008813] ? sctp_id2assoc+0x250/0x250 [ 62.012853] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.018205] ? dup_iter+0x250/0x250 [ 62.021832] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.026567] inet_sendmsg+0x10d/0x450 [ 62.030357] ? security_socket_sendmsg+0x50/0x90 [ 62.035089] ? ipip_gro_receive+0xf0/0xf0 [ 62.039214] sock_sendmsg+0xb7/0xf0 [ 62.042838] ___sys_sendmsg+0x649/0x950 [ 62.046809] ? find_held_lock+0x36/0x1d0 [ 62.050848] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.055583] ? __fget+0x278/0x400 [ 62.059013] ? kasan_check_read+0x11/0x20 [ 62.063141] ? __fget+0x295/0x400 [ 62.067621] ? __f_unlock_pos+0xd/0x10 [ 62.071497] ? __fget_light+0x174/0x1e0 [ 62.075471] ? __fdget+0xe/0x10 [ 62.078736] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.083561] __sys_sendmsg+0xd9/0x180 [ 62.087338] ? __ia32_sys_shutdown+0x70/0x70 [ 62.091724] ? __sb_end_write+0xa4/0xd0 [ 62.095676] ? kasan_check_write+0x14/0x20 [ 62.099897] ? fput+0x18/0x120 [ 62.103078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.108419] __x64_sys_sendmsg+0x73/0xb0 [ 62.112459] do_syscall_64+0xd6/0x4e0 [ 62.116240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.121408] RIP: 0033:0x458e29 [ 62.124584] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.143473] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.151158] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 62.158406] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.165653] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.172911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 62.180169] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.187430] CPU: 1 PID: 7340 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 62.195267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.204618] Call Trace: [ 62.207202] dump_stack+0x123/0x177 [ 62.210823] should_fail.cold.4+0x5/0x13 [ 62.214876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.219980] __should_failslab+0xba/0xf0 [ 62.224043] should_failslab+0x9/0x14 [ 62.227845] __kmalloc_track_caller+0x6c/0x760 [ 62.232440] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 62.236855] ? sctp_process_init+0x1164/0x2d50 [ 62.237334] FAULT_INJECTION: forcing a failure. [ 62.237334] name failslab, interval 1, probability 0, space 0, times 0 [ 62.242317] kmemdup+0x1d/0x40 [ 62.242327] sctp_process_init+0x1164/0x2d50 [ 62.242335] ? is_bpf_text_address+0x7d/0xe0 [ 62.242351] ? sctp_verify_init+0x1660/0x1660 [ 62.242360] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.242368] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.279181] ? save_stack+0x43/0xd0 [ 62.282785] ? __kasan_slab_free+0x102/0x150 [ 62.287179] ? kasan_slab_free+0xe/0x10 [ 62.291131] sctp_do_sm+0x9f6/0x4e50 [ 62.294825] ? __lock_acquire+0x792/0x4980 [ 62.299046] ? sctp_sendmsg+0xd3f/0x1680 [ 62.303082] ? inet_sendmsg+0x10d/0x450 [ 62.307037] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.313086] ? mark_held_locks+0x130/0x130 [ 62.317297] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.322389] ? quarantine_put+0x11b/0x1c0 [ 62.326521] ? find_held_lock+0x36/0x1d0 [ 62.330566] ? kvm_clock_read+0x18/0x30 [ 62.334535] ? kvm_clock_get_cycles+0x9/0x10 [ 62.338924] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.343145] sctp_inq_push+0x1aa/0x240 [ 62.347023] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.351245] ? __local_bh_enable_ip+0x160/0x260 [ 62.355890] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.360405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.364975] ? sctp_hash_key+0x5b0/0x5b0 [ 62.369020] ? __release_sock+0xd0/0x360 [ 62.373065] ? __release_sock+0xd0/0x360 [ 62.377121] ? __local_bh_enable_ip+0x160/0x260 [ 62.381770] __release_sock+0x10c/0x360 [ 62.385728] release_sock+0x4f/0x180 [ 62.389430] sctp_wait_for_connect+0x22c/0x4c0 [ 62.393994] ? refcount_inc_checked+0x30/0x30 [ 62.398470] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.403202] ? finish_wait+0x290/0x290 [ 62.407068] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.411458] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.416105] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.420677] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.425861] ? lock_downgrade+0x860/0x860 [ 62.429995] ? kasan_check_read+0x11/0x20 [ 62.434148] sctp_sendmsg+0xd3f/0x1680 [ 62.438035] ? sctp_id2assoc+0x250/0x250 [ 62.442089] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.447433] ? dup_iter+0x250/0x250 [ 62.451051] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.455785] inet_sendmsg+0x10d/0x450 [ 62.459560] ? security_socket_sendmsg+0x50/0x90 [ 62.464290] ? ipip_gro_receive+0xf0/0xf0 [ 62.468414] sock_sendmsg+0xb7/0xf0 [ 62.472018] ___sys_sendmsg+0x649/0x950 [ 62.475967] ? find_held_lock+0x36/0x1d0 [ 62.480005] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.484741] ? __fget+0x278/0x400 [ 62.488188] ? kasan_check_read+0x11/0x20 [ 62.492313] ? __fget+0x295/0x400 [ 62.495749] ? __f_unlock_pos+0xd/0x10 [ 62.499613] ? __fget_light+0x174/0x1e0 [ 62.503570] ? __fdget+0xe/0x10 [ 62.506826] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.511656] __sys_sendmsg+0xd9/0x180 [ 62.515453] ? __ia32_sys_shutdown+0x70/0x70 [ 62.519839] ? __sb_end_write+0xa4/0xd0 [ 62.523790] ? kasan_check_write+0x14/0x20 [ 62.528000] ? fput+0x18/0x120 [ 62.531184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.536535] __x64_sys_sendmsg+0x73/0xb0 [ 62.540581] do_syscall_64+0xd6/0x4e0 [ 62.544368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.549536] RIP: 0033:0x458e29 [ 62.552729] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.571606] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.579300] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 62.586554] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.593800] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.601057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 62.608313] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.615574] CPU: 0 PID: 7355 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 62.623375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.632722] Call Trace: [ 62.635302] dump_stack+0x123/0x177 [ 62.638920] should_fail.cold.4+0x5/0x13 [ 62.643129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.648206] ? sctp_stream_alloc_in+0x23/0x230 [ 62.652783] ? sctp_stream_init+0x1ba/0x330 [ 62.657082] ? sctp_process_init+0x1c24/0x2d50 [ 62.661636] ? sctp_do_sm+0x9f6/0x4e50 [ 62.665500] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.669882] ? sctp_inq_push+0x1aa/0x240 [ 62.673935] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 62.678325] ? __release_sock+0x10c/0x360 [ 62.682447] __should_failslab+0xba/0xf0 [ 62.686499] should_failslab+0x9/0x14 [ 62.690281] kmem_cache_alloc+0x47/0x730 [ 62.694322] ? save_stack+0x43/0xd0 [ 62.697931] ? kasan_kmalloc+0xc7/0xe0 [ 62.701812] ? __kmalloc+0x15b/0x770 [ 62.705503] ? sctp_tsnmap_init+0x161/0x220 [ 62.709816] ? sctp_process_init+0x1bb0/0x2d50 [ 62.714397] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 62.720003] idr_get_free+0x4f5/0xa29 [ 62.723782] idr_alloc_u32+0x146/0x360 [ 62.727657] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.732648] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 62.737479] ? memset+0x31/0x40 [ 62.740739] idr_alloc_cyclic+0xeb/0x1e0 [ 62.744774] ? idr_alloc+0xc0/0xc0 [ 62.748333] ? kasan_check_write+0x14/0x20 [ 62.752565] ? do_raw_spin_lock+0xd0/0x240 [ 62.756786] sctp_assoc_set_id+0x76/0x140 [ 62.760917] sctp_process_init+0x205b/0x2d50 [ 62.765303] ? is_bpf_text_address+0x7d/0xe0 [ 62.769703] ? sctp_verify_init+0x1660/0x1660 [ 62.774267] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.778926] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.783621] ? save_stack+0x43/0xd0 [ 62.787236] ? __kasan_slab_free+0x102/0x150 [ 62.791623] ? kasan_slab_free+0xe/0x10 [ 62.795579] sctp_do_sm+0x9f6/0x4e50 [ 62.799305] ? __lock_acquire+0x792/0x4980 [ 62.803546] ? sctp_sendmsg+0xd3f/0x1680 [ 62.807581] ? inet_sendmsg+0x10d/0x450 [ 62.811563] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.817596] ? mark_held_locks+0x130/0x130 [ 62.821806] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.826900] ? quarantine_put+0x11b/0x1c0 [ 62.831028] ? find_held_lock+0x36/0x1d0 [ 62.835081] ? kvm_clock_read+0x18/0x30 [ 62.839039] ? kvm_clock_get_cycles+0x9/0x10 [ 62.843433] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.847667] sctp_inq_push+0x1aa/0x240 [ 62.851530] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.855762] ? __local_bh_enable_ip+0x160/0x260 [ 62.860419] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.864802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.869366] ? sctp_hash_key+0x5b0/0x5b0 [ 62.873409] ? __release_sock+0xd0/0x360 [ 62.877443] ? __release_sock+0xd0/0x360 [ 62.881475] ? __local_bh_enable_ip+0x160/0x260 [ 62.886121] __release_sock+0x10c/0x360 [ 62.890074] release_sock+0x4f/0x180 [ 62.893805] sctp_wait_for_connect+0x22c/0x4c0 [ 62.898369] ? refcount_inc_checked+0x30/0x30 [ 62.902878] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.907614] ? finish_wait+0x290/0x290 [ 62.911491] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.915879] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.920622] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.925183] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.930349] ? lock_downgrade+0x860/0x860 [ 62.934470] ? kasan_check_read+0x11/0x20 [ 62.938610] sctp_sendmsg+0xd3f/0x1680 [ 62.942483] ? sctp_id2assoc+0x250/0x250 [ 62.946527] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.951867] ? dup_iter+0x250/0x250 [ 62.955477] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.960210] inet_sendmsg+0x10d/0x450 [ 62.963983] ? security_socket_sendmsg+0x50/0x90 [ 62.968904] ? ipip_gro_receive+0xf0/0xf0 [ 62.973025] sock_sendmsg+0xb7/0xf0 [ 62.976640] ___sys_sendmsg+0x649/0x950 [ 62.980600] ? find_held_lock+0x36/0x1d0 [ 62.984730] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.989461] ? __fget+0x278/0x400 [ 62.992897] ? kasan_check_read+0x11/0x20 [ 62.997020] ? __fget+0x295/0x400 [ 63.000453] ? __f_unlock_pos+0xd/0x10 [ 63.004315] ? __fget_light+0x174/0x1e0 [ 63.008264] ? __fdget+0xe/0x10 [ 63.011519] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.016336] __sys_sendmsg+0xd9/0x180 [ 63.020109] ? __ia32_sys_shutdown+0x70/0x70 [ 63.024500] ? __sb_end_write+0xa4/0xd0 [ 63.028448] ? kasan_check_write+0x14/0x20 [ 63.032653] ? fput+0x18/0x120 [ 63.035836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.041173] __x64_sys_sendmsg+0x73/0xb0 [ 63.045211] do_syscall_64+0xd6/0x4e0 [ 63.048983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.054144] RIP: 0033:0x458e29 [ 63.057313] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.076207] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.083892] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 63.091138] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.098408] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 2020/11/12 22:43:13 executed programs: 53 [ 63.105651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 63.112910] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.129398] FAULT_INJECTION: forcing a failure. [ 63.129398] name failslab, interval 1, probability 0, space 0, times 0 [ 63.136085] FAULT_INJECTION: forcing a failure. [ 63.136085] name failslab, interval 1, probability 0, space 0, times 0 [ 63.159040] FAULT_INJECTION: forcing a failure. [ 63.159040] name failslab, interval 1, probability 0, space 0, times 0 [ 63.170962] CPU: 0 PID: 7357 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 63.178760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.188111] Call Trace: [ 63.190698] dump_stack+0x123/0x177 [ 63.194328] should_fail.cold.4+0x5/0x13 [ 63.198389] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.203509] __should_failslab+0xba/0xf0 [ 63.207908] should_failslab+0x9/0x14 [ 63.211713] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.216743] __kmalloc_node_track_caller+0x3c/0x70 [ 63.221670] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.226424] __alloc_skb+0xd7/0x580 [ 63.230045] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.234364] ? timer_reduce+0x5b1/0xf50 [ 63.238332] ? kasan_check_read+0x11/0x20 [ 63.242477] _sctp_make_chunk+0x3f/0x260 [ 63.246532] sctp_make_cookie_echo+0x85/0x160 [ 63.251025] sctp_do_sm+0x2929/0x4e50 [ 63.254827] ? __lock_acquire+0x792/0x4980 [ 63.259090] ? sctp_sendmsg+0xd3f/0x1680 [ 63.263142] ? inet_sendmsg+0x10d/0x450 [ 63.267115] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.273176] ? mark_held_locks+0x130/0x130 [ 63.277414] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.282539] ? quarantine_put+0x11b/0x1c0 [ 63.286863] ? find_held_lock+0x36/0x1d0 [ 63.290933] ? kvm_clock_read+0x18/0x30 [ 63.294912] ? kvm_clock_get_cycles+0x9/0x10 [ 63.300096] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.304332] sctp_inq_push+0x1aa/0x240 [ 63.308214] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.312438] ? __local_bh_enable_ip+0x160/0x260 [ 63.317098] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.321501] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.326075] ? sctp_hash_key+0x5b0/0x5b0 [ 63.330140] ? __release_sock+0xd0/0x360 [ 63.334201] ? __release_sock+0xd0/0x360 [ 63.338258] ? __local_bh_enable_ip+0x160/0x260 [ 63.342922] __release_sock+0x10c/0x360 [ 63.346893] release_sock+0x4f/0x180 [ 63.350599] sctp_wait_for_connect+0x22c/0x4c0 [ 63.355177] ? refcount_inc_checked+0x30/0x30 [ 63.359676] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.364428] ? finish_wait+0x290/0x290 [ 63.368314] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.372719] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.377386] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.382049] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.387230] ? lock_downgrade+0x860/0x860 [ 63.391377] ? kasan_check_read+0x11/0x20 [ 63.395530] sctp_sendmsg+0xd3f/0x1680 [ 63.399409] ? sctp_id2assoc+0x250/0x250 [ 63.403459] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.408812] ? dup_iter+0x250/0x250 [ 63.412433] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.417203] inet_sendmsg+0x10d/0x450 [ 63.420990] ? security_socket_sendmsg+0x50/0x90 [ 63.425737] ? ipip_gro_receive+0xf0/0xf0 [ 63.429872] sock_sendmsg+0xb7/0xf0 [ 63.433488] ___sys_sendmsg+0x649/0x950 [ 63.437458] ? find_held_lock+0x36/0x1d0 [ 63.441515] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.446264] ? __fget+0x278/0x400 [ 63.449722] ? kasan_check_read+0x11/0x20 [ 63.453852] ? __fget+0x295/0x400 [ 63.457286] ? __f_unlock_pos+0xd/0x10 [ 63.461154] ? __fget_light+0x174/0x1e0 [ 63.465104] ? __fdget+0xe/0x10 [ 63.468363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.473195] __sys_sendmsg+0xd9/0x180 [ 63.476998] ? __ia32_sys_shutdown+0x70/0x70 [ 63.481385] ? __sb_end_write+0xa4/0xd0 [ 63.485348] ? kasan_check_write+0x14/0x20 [ 63.489562] ? fput+0x18/0x120 [ 63.492740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.498103] __x64_sys_sendmsg+0x73/0xb0 [ 63.502142] do_syscall_64+0xd6/0x4e0 [ 63.505931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.511097] RIP: 0033:0x458e29 [ 63.514279] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.533159] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.540856] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 63.548107] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.555366] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.562624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 63.569869] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.577130] CPU: 1 PID: 7353 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 63.584931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.594452] Call Trace: [ 63.597049] dump_stack+0x123/0x177 [ 63.600675] should_fail.cold.4+0x5/0x13 [ 63.604719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.609807] ? __lock_is_held+0xb5/0x140 [ 63.613866] __should_failslab+0xba/0xf0 [ 63.617908] should_failslab+0x9/0x14 [ 63.621696] __kmalloc+0x70/0x770 [ 63.625127] ? __kmalloc_track_caller+0x5e5/0x760 [ 63.629953] ? sctp_tsnmap_init+0x161/0x220 [ 63.634254] sctp_tsnmap_init+0x161/0x220 [ 63.638395] sctp_process_init+0x1bb0/0x2d50 [ 63.642780] ? is_bpf_text_address+0x7d/0xe0 [ 63.647171] ? sctp_verify_init+0x1660/0x1660 [ 63.651646] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.656213] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.660859] ? save_stack+0x43/0xd0 [ 63.664471] ? __kasan_slab_free+0x102/0x150 [ 63.668857] ? kasan_slab_free+0xe/0x10 [ 63.672814] sctp_do_sm+0x9f6/0x4e50 [ 63.676521] ? __lock_acquire+0x792/0x4980 [ 63.680743] ? sctp_sendmsg+0xd3f/0x1680 [ 63.684781] ? inet_sendmsg+0x10d/0x450 [ 63.688741] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.694799] ? mark_held_locks+0x130/0x130 [ 63.699027] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.704110] ? quarantine_put+0x11b/0x1c0 [ 63.708264] ? find_held_lock+0x36/0x1d0 [ 63.712332] ? kvm_clock_read+0x18/0x30 [ 63.716301] ? kvm_clock_get_cycles+0x9/0x10 [ 63.720710] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.724937] sctp_inq_push+0x1aa/0x240 [ 63.728815] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.733043] ? __local_bh_enable_ip+0x160/0x260 [ 63.737705] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.742105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.746671] ? sctp_hash_key+0x5b0/0x5b0 [ 63.750711] ? __release_sock+0xd0/0x360 [ 63.754749] ? __release_sock+0xd0/0x360 [ 63.758790] ? __local_bh_enable_ip+0x160/0x260 [ 63.763437] __release_sock+0x10c/0x360 [ 63.767396] release_sock+0x4f/0x180 [ 63.771094] sctp_wait_for_connect+0x22c/0x4c0 [ 63.775653] ? refcount_inc_checked+0x30/0x30 [ 63.780127] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.784861] ? finish_wait+0x290/0x290 [ 63.788730] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.793150] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.797801] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.802545] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.807717] ? lock_downgrade+0x860/0x860 [ 63.811842] ? kasan_check_read+0x11/0x20 [ 63.815970] sctp_sendmsg+0xd3f/0x1680 [ 63.819863] ? sctp_id2assoc+0x250/0x250 [ 63.823913] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.829263] ? dup_iter+0x250/0x250 [ 63.832873] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.837610] inet_sendmsg+0x10d/0x450 [ 63.841389] ? security_socket_sendmsg+0x50/0x90 [ 63.846131] ? ipip_gro_receive+0xf0/0xf0 [ 63.850367] sock_sendmsg+0xb7/0xf0 [ 63.853984] ___sys_sendmsg+0x649/0x950 [ 63.857944] ? find_held_lock+0x36/0x1d0 [ 63.861982] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.866726] ? __fget+0x278/0x400 [ 63.870165] ? kasan_check_read+0x11/0x20 [ 63.874299] ? __fget+0x295/0x400 [ 63.877744] ? __f_unlock_pos+0xd/0x10 [ 63.881615] ? __fget_light+0x174/0x1e0 [ 63.885569] ? __fdget+0xe/0x10 [ 63.888831] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.893673] __sys_sendmsg+0xd9/0x180 [ 63.897473] ? __ia32_sys_shutdown+0x70/0x70 [ 63.901861] ? __sb_end_write+0xa4/0xd0 [ 63.905821] ? kasan_check_write+0x14/0x20 [ 63.910032] ? fput+0x18/0x120 [ 63.913206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.918547] __x64_sys_sendmsg+0x73/0xb0 [ 63.922602] do_syscall_64+0xd6/0x4e0 [ 63.926383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.931561] RIP: 0033:0x458e29 [ 63.934736] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.953638] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.961326] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 63.968576] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.975825] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.983077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 63.990328] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.997589] CPU: 0 PID: 7359 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 64.005384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.014822] Call Trace: [ 64.017432] dump_stack+0x123/0x177 [ 64.021056] should_fail.cold.4+0x5/0x13 [ 64.025111] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.030202] ? lock_downgrade+0x860/0x860 [ 64.034347] __should_failslab+0xba/0xf0 [ 64.038400] should_failslab+0x9/0x14 [ 64.042190] kmem_cache_alloc_node+0x56/0x730 [ 64.046676] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.047852] FAULT_INJECTION: forcing a failure. [ 64.047852] name failslab, interval 1, probability 0, space 0, times 0 [ 64.051772] ? timer_reduce+0x5b1/0xf50 [ 64.066909] __alloc_skb+0xa7/0x580 [ 64.070525] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.074822] ? timer_reduce+0x5b1/0xf50 [ 64.078780] ? kasan_check_read+0x11/0x20 [ 64.082910] _sctp_make_chunk+0x3f/0x260 [ 64.086948] sctp_make_cookie_echo+0x85/0x160 [ 64.091422] sctp_do_sm+0x2929/0x4e50 [ 64.095200] ? __lock_acquire+0x792/0x4980 [ 64.099409] ? sctp_sendmsg+0xd3f/0x1680 [ 64.103457] ? inet_sendmsg+0x10d/0x450 [ 64.107412] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.113447] ? mark_held_locks+0x130/0x130 [ 64.117662] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.122752] ? quarantine_put+0x11b/0x1c0 [ 64.126991] ? find_held_lock+0x36/0x1d0 [ 64.131038] ? kvm_clock_read+0x18/0x30 [ 64.134989] ? kvm_clock_get_cycles+0x9/0x10 [ 64.139374] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.143593] sctp_inq_push+0x1aa/0x240 [ 64.147464] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.151692] ? __local_bh_enable_ip+0x160/0x260 [ 64.156346] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.160750] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.165322] ? sctp_hash_key+0x5b0/0x5b0 [ 64.169360] ? __release_sock+0xd0/0x360 [ 64.173408] ? __release_sock+0xd0/0x360 [ 64.177446] ? __local_bh_enable_ip+0x160/0x260 [ 64.182093] __release_sock+0x10c/0x360 [ 64.186047] release_sock+0x4f/0x180 [ 64.189738] sctp_wait_for_connect+0x22c/0x4c0 [ 64.194299] ? refcount_inc_checked+0x30/0x30 [ 64.198778] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.203511] ? finish_wait+0x290/0x290 [ 64.207390] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.211799] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.216445] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.221021] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.226187] ? lock_downgrade+0x860/0x860 [ 64.230311] ? kasan_check_read+0x11/0x20 [ 64.234439] sctp_sendmsg+0xd3f/0x1680 [ 64.238310] ? sctp_id2assoc+0x250/0x250 [ 64.242364] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.247717] ? dup_iter+0x250/0x250 [ 64.251559] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.256317] inet_sendmsg+0x10d/0x450 [ 64.260712] ? security_socket_sendmsg+0x50/0x90 [ 64.265448] ? ipip_gro_receive+0xf0/0xf0 [ 64.269583] sock_sendmsg+0xb7/0xf0 [ 64.273219] ___sys_sendmsg+0x649/0x950 [ 64.277198] ? find_held_lock+0x36/0x1d0 [ 64.281244] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.285982] ? __fget+0x278/0x400 [ 64.289428] ? kasan_check_read+0x11/0x20 [ 64.293561] ? __fget+0x295/0x400 [ 64.296999] ? __f_unlock_pos+0xd/0x10 [ 64.300868] ? __fget_light+0x174/0x1e0 [ 64.304823] ? __fdget+0xe/0x10 [ 64.308080] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.312899] __sys_sendmsg+0xd9/0x180 [ 64.316676] ? __ia32_sys_shutdown+0x70/0x70 [ 64.321062] ? __sb_end_write+0xa4/0xd0 [ 64.325026] ? kasan_check_write+0x14/0x20 [ 64.329236] ? fput+0x18/0x120 [ 64.332412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.337765] __x64_sys_sendmsg+0x73/0xb0 [ 64.341803] do_syscall_64+0xd6/0x4e0 [ 64.345582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.350749] RIP: 0033:0x458e29 [ 64.353919] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.372811] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.380504] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 64.387750] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.395007] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.402266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 64.409512] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.416770] CPU: 1 PID: 7354 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 64.424589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.433936] Call Trace: [ 64.436521] dump_stack+0x123/0x177 [ 64.440148] should_fail.cold.4+0x5/0x13 [ 64.444204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.451478] ? lock_downgrade+0x860/0x860 [ 64.455667] __should_failslab+0xba/0xf0 [ 64.459723] should_failslab+0x9/0x14 [ 64.463518] kmem_cache_alloc_node+0x56/0x730 [ 64.468017] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.473113] ? timer_reduce+0x5b1/0xf50 [ 64.477095] __alloc_skb+0xa7/0x580 [ 64.480980] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.485295] ? timer_reduce+0x5b1/0xf50 [ 64.489260] ? kasan_check_read+0x11/0x20 [ 64.493432] _sctp_make_chunk+0x3f/0x260 [ 64.497493] sctp_make_cookie_echo+0x85/0x160 [ 64.501981] sctp_do_sm+0x2929/0x4e50 [ 64.506039] ? __lock_acquire+0x792/0x4980 [ 64.510269] ? sctp_sendmsg+0xd3f/0x1680 [ 64.514323] ? inet_sendmsg+0x10d/0x450 [ 64.518298] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.524357] ? mark_held_locks+0x130/0x130 [ 64.528686] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.533783] ? quarantine_put+0x11b/0x1c0 [ 64.537931] ? find_held_lock+0x36/0x1d0 [ 64.541997] ? kvm_clock_read+0x18/0x30 [ 64.545964] ? kvm_clock_get_cycles+0x9/0x10 [ 64.550366] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.554608] sctp_inq_push+0x1aa/0x240 [ 64.558490] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.562722] ? __local_bh_enable_ip+0x160/0x260 [ 64.567388] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.571791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.576368] ? sctp_hash_key+0x5b0/0x5b0 [ 64.580429] ? __release_sock+0xd0/0x360 [ 64.583296] FAULT_INJECTION: forcing a failure. [ 64.583296] name failslab, interval 1, probability 0, space 0, times 0 [ 64.584496] ? __release_sock+0xd0/0x360 [ 64.584504] ? __local_bh_enable_ip+0x160/0x260 [ 64.584513] __release_sock+0x10c/0x360 [ 64.584525] release_sock+0x4f/0x180 [ 64.584534] sctp_wait_for_connect+0x22c/0x4c0 [ 64.584541] ? refcount_inc_checked+0x30/0x30 [ 64.584551] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.584557] ? finish_wait+0x290/0x290 [ 64.584565] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.634111] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.638776] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.643362] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.648551] ? lock_downgrade+0x860/0x860 [ 64.652696] ? kasan_check_read+0x11/0x20 [ 64.656837] sctp_sendmsg+0xd3f/0x1680 [ 64.660715] ? sctp_id2assoc+0x250/0x250 [ 64.664789] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.670164] ? dup_iter+0x250/0x250 [ 64.673867] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.678619] inet_sendmsg+0x10d/0x450 [ 64.682413] ? security_socket_sendmsg+0x50/0x90 [ 64.687165] ? ipip_gro_receive+0xf0/0xf0 [ 64.691310] sock_sendmsg+0xb7/0xf0 [ 64.694932] ___sys_sendmsg+0x649/0x950 [ 64.698898] ? find_held_lock+0x36/0x1d0 [ 64.702961] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.707709] ? __fget+0x278/0x400 [ 64.711155] ? kasan_check_read+0x11/0x20 [ 64.715287] ? __fget+0x295/0x400 [ 64.718735] ? __f_unlock_pos+0xd/0x10 [ 64.722617] ? __fget_light+0x174/0x1e0 [ 64.726584] ? __fdget+0xe/0x10 [ 64.729851] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.734715] __sys_sendmsg+0xd9/0x180 [ 64.738509] ? __ia32_sys_shutdown+0x70/0x70 [ 64.742904] ? __sb_end_write+0xa4/0xd0 [ 64.746864] ? kasan_check_write+0x14/0x20 [ 64.751106] ? fput+0x18/0x120 [ 64.754291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.759648] __x64_sys_sendmsg+0x73/0xb0 [ 64.763701] do_syscall_64+0xd6/0x4e0 [ 64.767495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.772691] RIP: 0033:0x458e29 [ 64.775870] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.779315] FAULT_INJECTION: forcing a failure. [ 64.779315] name failslab, interval 1, probability 0, space 0, times 0 [ 64.794930] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.794936] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 64.794939] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.794942] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.794945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 64.794948] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.796661] CPU: 1 PID: 7382 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 64.860242] FAULT_INJECTION: forcing a failure. [ 64.860242] name failslab, interval 1, probability 0, space 0, times 0 [ 64.861399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.861403] Call Trace: [ 64.861416] dump_stack+0x123/0x177 [ 64.861427] should_fail.cold.4+0x5/0x13 [ 64.861437] ? sctp_inq_push+0x1aa/0x240 [ 64.861445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.861451] ? inet_sendmsg+0x10d/0x450 [ 64.861458] ? sock_sendmsg+0xb7/0xf0 [ 64.861462] ? ___sys_sendmsg+0x649/0x950 [ 64.861466] ? __sys_sendmsg+0xd9/0x180 [ 64.861470] ? __x64_sys_sendmsg+0x73/0xb0 [ 64.861477] ? do_syscall_64+0xd6/0x4e0 [ 64.861482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.861491] __should_failslab+0xba/0xf0 [ 64.934809] should_failslab+0x9/0x14 [ 64.938601] kmem_cache_alloc+0x47/0x730 [ 64.942649] ? __lock_acquire+0x792/0x4980 [ 64.946867] __debug_object_init+0x7dc/0xd70 [ 64.951255] ? __lock_is_held+0xb5/0x140 [ 64.955297] ? debug_object_fixup+0x30/0x30 [ 64.959605] ? kasan_check_read+0x11/0x20 [ 64.963739] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 64.969085] debug_object_init+0x16/0x20 [ 64.973130] init_timer_key+0x2e/0x270 [ 64.977009] sctp_association_new+0x9fd/0x1ef0 [ 64.981583] sctp_make_temp_asoc+0x8b/0x1a0 [ 64.985897] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 64.991687] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 64.997301] ? dccp_diag_dump+0x20/0x20 [ 65.001266] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.005832] sctp_do_sm+0x112/0x4e50 [ 65.009534] ? __lock_acquire+0x792/0x4980 [ 65.013763] ? kernel_text_address+0x79/0xf0 [ 65.018249] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.024324] ? mark_held_locks+0x130/0x130 [ 65.028559] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.034004] ? check_noncircular+0x20/0x20 [ 65.038223] ? save_stack+0xa9/0xd0 [ 65.041837] ? save_stack+0x43/0xd0 [ 65.045447] ? kasan_kmalloc+0xc7/0xe0 [ 65.049336] ? kasan_slab_alloc+0x12/0x20 [ 65.053462] ? kmem_cache_alloc+0x12e/0x730 [ 65.057767] ? find_held_lock+0x36/0x1d0 [ 65.061832] ? mark_held_locks+0xc7/0x130 [ 65.065962] ? ktime_get+0x1a6/0x240 [ 65.069662] ? kvm_clock_read+0x18/0x30 [ 65.073616] ? kvm_clock_get_cycles+0x9/0x10 [ 65.078185] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.082422] sctp_inq_push+0x1aa/0x240 [ 65.086294] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.090511] ? __local_bh_enable_ip+0x160/0x260 [ 65.095157] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.099565] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.104134] ? sctp_hash_key+0x5b0/0x5b0 [ 65.108196] ? __release_sock+0xd0/0x360 [ 65.112253] ? __release_sock+0xd0/0x360 [ 65.116313] ? __local_bh_enable_ip+0x160/0x260 [ 65.120974] __release_sock+0x10c/0x360 [ 65.124939] release_sock+0x4f/0x180 [ 65.128652] sctp_wait_for_connect+0x22c/0x4c0 [ 65.133212] ? refcount_inc_checked+0x30/0x30 [ 65.137696] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.142438] ? finish_wait+0x290/0x290 [ 65.146310] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.150698] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.155347] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.159922] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.165093] ? lock_downgrade+0x860/0x860 [ 65.169223] ? kasan_check_read+0x11/0x20 [ 65.173353] sctp_sendmsg+0xd3f/0x1680 [ 65.177230] ? sctp_id2assoc+0x250/0x250 [ 65.182035] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.187384] ? dup_iter+0x250/0x250 [ 65.191023] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.195790] inet_sendmsg+0x10d/0x450 [ 65.199601] ? security_socket_sendmsg+0x50/0x90 [ 65.204341] ? ipip_gro_receive+0xf0/0xf0 [ 65.208469] sock_sendmsg+0xb7/0xf0 [ 65.212078] ___sys_sendmsg+0x649/0x950 [ 65.216035] ? find_held_lock+0x36/0x1d0 [ 65.220082] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.224831] ? __fget+0x278/0x400 [ 65.228265] ? kasan_check_read+0x11/0x20 [ 65.232390] ? __fget+0x295/0x400 [ 65.235921] ? __f_unlock_pos+0xd/0x10 [ 65.239802] ? __fget_light+0x174/0x1e0 [ 65.243772] ? __fdget+0xe/0x10 [ 65.247170] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.252031] __sys_sendmsg+0xd9/0x180 [ 65.255826] ? __ia32_sys_shutdown+0x70/0x70 [ 65.260237] ? __sb_end_write+0xa4/0xd0 [ 65.264214] ? kasan_check_write+0x14/0x20 [ 65.268432] ? fput+0x18/0x120 [ 65.271611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.276964] __x64_sys_sendmsg+0x73/0xb0 [ 65.283719] do_syscall_64+0xd6/0x4e0 [ 65.287503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.292938] RIP: 0033:0x458e29 [ 65.296111] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.314997] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.322714] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 65.329964] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.337217] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.344471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 65.351734] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.359007] CPU: 0 PID: 7389 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 65.366813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.376163] Call Trace: [ 65.378755] dump_stack+0x123/0x177 [ 65.382392] should_fail.cold.4+0x5/0x13 [ 65.386451] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.391551] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 65.396650] __should_failslab+0xba/0xf0 [ 65.400702] should_failslab+0x9/0x14 [ 65.404486] kmem_cache_alloc_trace+0x4b/0x750 [ 65.409081] ? mark_held_locks+0x130/0x130 [ 65.413306] sctp_association_new+0x5b/0x1ef0 [ 65.417801] ? sctp_unpack_cookie+0xf70/0xf70 [ 65.422286] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.426603] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 65.432386] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 65.438000] ? dccp_diag_dump+0x20/0x20 [ 65.441968] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.446530] sctp_do_sm+0x112/0x4e50 [ 65.450234] ? __lock_acquire+0x792/0x4980 [ 65.454447] ? kernel_text_address+0x79/0xf0 [ 65.458838] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.464875] ? mark_held_locks+0x130/0x130 [ 65.469099] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.474535] ? check_noncircular+0x20/0x20 [ 65.478744] ? save_stack+0xa9/0xd0 [ 65.482359] ? save_stack+0x43/0xd0 [ 65.485962] ? kasan_kmalloc+0xc7/0xe0 [ 65.489835] ? kasan_slab_alloc+0x12/0x20 [ 65.493959] ? kmem_cache_alloc+0x12e/0x730 [ 65.498260] ? find_held_lock+0x36/0x1d0 [ 65.502299] ? mark_held_locks+0xc7/0x130 [ 65.506434] ? ktime_get+0x1a6/0x240 [ 65.510137] ? kvm_clock_read+0x18/0x30 [ 65.514084] ? kvm_clock_get_cycles+0x9/0x10 [ 65.518471] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.522696] sctp_inq_push+0x1aa/0x240 [ 65.526563] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.530771] ? __local_bh_enable_ip+0x160/0x260 [ 65.535425] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.539813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.544380] ? sctp_hash_key+0x5b0/0x5b0 [ 65.548425] ? __release_sock+0xd0/0x360 [ 65.552462] ? __release_sock+0xd0/0x360 [ 65.556500] ? __local_bh_enable_ip+0x160/0x260 [ 65.561151] __release_sock+0x10c/0x360 [ 65.565122] release_sock+0x4f/0x180 [ 65.568822] sctp_wait_for_connect+0x22c/0x4c0 [ 65.573387] ? refcount_inc_checked+0x30/0x30 [ 65.577863] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.582608] ? finish_wait+0x290/0x290 [ 65.586473] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.590856] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.595519] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.600083] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.605252] ? lock_downgrade+0x860/0x860 [ 65.609379] ? kasan_check_read+0x11/0x20 [ 65.613506] sctp_sendmsg+0xd3f/0x1680 [ 65.617376] ? sctp_id2assoc+0x250/0x250 [ 65.621426] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.626765] ? dup_iter+0x250/0x250 [ 65.630384] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.635121] inet_sendmsg+0x10d/0x450 [ 65.638895] ? security_socket_sendmsg+0x50/0x90 [ 65.643624] ? ipip_gro_receive+0xf0/0xf0 [ 65.647748] sock_sendmsg+0xb7/0xf0 [ 65.651352] ___sys_sendmsg+0x649/0x950 [ 65.655305] ? find_held_lock+0x36/0x1d0 [ 65.659344] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.664082] ? __fget+0x278/0x400 [ 65.667604] ? kasan_check_read+0x11/0x20 [ 65.671732] ? __fget+0x295/0x400 [ 65.675165] ? __f_unlock_pos+0xd/0x10 [ 65.679030] ? __fget_light+0x174/0x1e0 [ 65.682996] ? __fdget+0xe/0x10 [ 65.686252] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.691080] __sys_sendmsg+0xd9/0x180 [ 65.694857] ? __ia32_sys_shutdown+0x70/0x70 [ 65.699243] ? __sb_end_write+0xa4/0xd0 [ 65.703280] ? kasan_check_write+0x14/0x20 [ 65.707491] ? fput+0x18/0x120 [ 65.710663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.716003] __x64_sys_sendmsg+0x73/0xb0 [ 65.720040] do_syscall_64+0xd6/0x4e0 [ 65.723828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.729003] RIP: 0033:0x458e29 [ 65.732173] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.751225] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.758910] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 65.766170] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.773430] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.780676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 65.787934] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.795195] CPU: 1 PID: 7391 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 65.802997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.812350] Call Trace: [ 65.814934] dump_stack+0x123/0x177 [ 65.818559] should_fail.cold.4+0x5/0x13 [ 65.822617] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.827722] __should_failslab+0xba/0xf0 [ 65.831783] should_failslab+0x9/0x14 [ 65.835579] kmem_cache_alloc_node_trace+0x5a/0x740 [ 65.840594] __kmalloc_node_track_caller+0x3c/0x70 [ 65.842580] FAULT_INJECTION: forcing a failure. [ 65.842580] name failslab, interval 1, probability 0, space 0, times 0 [ 65.845529] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.845539] __alloc_skb+0xd7/0x580 [ 65.845547] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.845554] ? timer_reduce+0x5b1/0xf50 [ 65.845560] ? kasan_check_read+0x11/0x20 [ 65.845572] _sctp_make_chunk+0x3f/0x260 [ 65.845581] sctp_make_cookie_echo+0x85/0x160 [ 65.845588] sctp_do_sm+0x2929/0x4e50 [ 65.845594] ? __lock_acquire+0x792/0x4980 [ 65.845599] ? sctp_sendmsg+0xd3f/0x1680 [ 65.845603] ? inet_sendmsg+0x10d/0x450 [ 65.845612] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.845621] ? mark_held_locks+0x130/0x130 [ 65.845629] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.845636] ? quarantine_put+0x11b/0x1c0 [ 65.921769] ? find_held_lock+0x36/0x1d0 [ 65.925846] ? kvm_clock_read+0x18/0x30 [ 65.929813] ? kvm_clock_get_cycles+0x9/0x10 [ 65.934226] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.938462] sctp_inq_push+0x1aa/0x240 [ 65.942340] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.946567] ? __local_bh_enable_ip+0x160/0x260 [ 65.951229] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.955626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.960229] ? sctp_hash_key+0x5b0/0x5b0 [ 65.964276] ? __release_sock+0xd0/0x360 [ 65.968326] ? __release_sock+0xd0/0x360 [ 65.972385] ? __local_bh_enable_ip+0x160/0x260 [ 65.977041] __release_sock+0x10c/0x360 [ 65.981006] release_sock+0x4f/0x180 [ 65.984713] sctp_wait_for_connect+0x22c/0x4c0 [ 65.989290] ? refcount_inc_checked+0x30/0x30 [ 65.993779] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.998541] ? finish_wait+0x290/0x290 [ 66.002422] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.006839] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.011534] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.016117] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.021329] ? lock_downgrade+0x860/0x860 [ 66.024482] FAULT_INJECTION: forcing a failure. [ 66.024482] name failslab, interval 1, probability 0, space 0, times 0 [ 66.025465] ? kasan_check_read+0x11/0x20 [ 66.025477] sctp_sendmsg+0xd3f/0x1680 [ 66.025488] ? sctp_id2assoc+0x250/0x250 [ 66.025498] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.025504] ? dup_iter+0x250/0x250 [ 66.025520] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.025531] inet_sendmsg+0x10d/0x450 [ 66.025536] ? security_socket_sendmsg+0x50/0x90 [ 66.025542] ? ipip_gro_receive+0xf0/0xf0 [ 66.025547] sock_sendmsg+0xb7/0xf0 [ 66.025554] ___sys_sendmsg+0x649/0x950 [ 66.025561] ? find_held_lock+0x36/0x1d0 [ 66.025568] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.025577] ? __fget+0x278/0x400 [ 66.025585] ? kasan_check_read+0x11/0x20 [ 66.025594] ? __fget+0x295/0x400 [ 66.025609] ? __f_unlock_pos+0xd/0x10 [ 66.082735] FAULT_INJECTION: forcing a failure. [ 66.082735] name failslab, interval 1, probability 0, space 0, times 0 [ 66.082826] ? __fget_light+0x174/0x1e0 [ 66.082840] ? __fdget+0xe/0x10 [ 66.082848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.082856] __sys_sendmsg+0xd9/0x180 [ 66.133995] ? __ia32_sys_shutdown+0x70/0x70 [ 66.138392] ? __sb_end_write+0xa4/0xd0 [ 66.142360] ? kasan_check_write+0x14/0x20 [ 66.146592] ? fput+0x18/0x120 [ 66.149780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.155122] __x64_sys_sendmsg+0x73/0xb0 [ 66.159172] do_syscall_64+0xd6/0x4e0 [ 66.162951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.168134] RIP: 0033:0x458e29 [ 66.171307] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.190197] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.197895] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 66.205165] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.212433] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.219689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 66.226943] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.234222] CPU: 0 PID: 7405 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 66.242021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.251494] Call Trace: [ 66.254085] dump_stack+0x123/0x177 [ 66.257801] should_fail.cold.4+0x5/0x13 [ 66.261858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.266963] __should_failslab+0xba/0xf0 [ 66.271022] should_failslab+0x9/0x14 [ 66.274813] __kmalloc_track_caller+0x6c/0x760 [ 66.279395] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 66.283801] ? sctp_process_init+0x1164/0x2d50 [ 66.288383] kmemdup+0x1d/0x40 [ 66.291590] sctp_process_init+0x1164/0x2d50 [ 66.295993] ? is_bpf_text_address+0x7d/0xe0 [ 66.300401] ? sctp_verify_init+0x1660/0x1660 [ 66.304880] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 66.309444] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 66.314099] ? save_stack+0x43/0xd0 [ 66.317699] ? __kasan_slab_free+0x102/0x150 [ 66.322081] ? kasan_slab_free+0xe/0x10 [ 66.326035] sctp_do_sm+0x9f6/0x4e50 [ 66.329726] ? __lock_acquire+0x792/0x4980 [ 66.333938] ? sctp_sendmsg+0xd3f/0x1680 [ 66.337988] ? inet_sendmsg+0x10d/0x450 [ 66.341941] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.347978] ? mark_held_locks+0x130/0x130 [ 66.352191] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.357269] ? quarantine_put+0x11b/0x1c0 [ 66.361397] ? find_held_lock+0x36/0x1d0 [ 66.365455] ? kvm_clock_read+0x18/0x30 [ 66.369404] ? kvm_clock_get_cycles+0x9/0x10 [ 66.373792] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.378008] sctp_inq_push+0x1aa/0x240 [ 66.381874] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.386083] ? __local_bh_enable_ip+0x160/0x260 [ 66.390727] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.395121] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.399693] ? sctp_hash_key+0x5b0/0x5b0 [ 66.403730] ? __release_sock+0xd0/0x360 [ 66.407779] ? __release_sock+0xd0/0x360 [ 66.411823] ? __local_bh_enable_ip+0x160/0x260 [ 66.416488] __release_sock+0x10c/0x360 [ 66.420450] release_sock+0x4f/0x180 [ 66.424160] sctp_wait_for_connect+0x22c/0x4c0 [ 66.428728] ? refcount_inc_checked+0x30/0x30 [ 66.433217] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.437958] ? finish_wait+0x290/0x290 [ 66.441838] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.446244] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.450905] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.455485] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.460656] ? lock_downgrade+0x860/0x860 [ 66.464783] ? kasan_check_read+0x11/0x20 [ 66.468912] sctp_sendmsg+0xd3f/0x1680 [ 66.472816] ? sctp_id2assoc+0x250/0x250 [ 66.476873] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.482214] ? dup_iter+0x250/0x250 [ 66.485824] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.490559] inet_sendmsg+0x10d/0x450 [ 66.494340] ? security_socket_sendmsg+0x50/0x90 [ 66.499077] ? ipip_gro_receive+0xf0/0xf0 [ 66.503202] sock_sendmsg+0xb7/0xf0 [ 66.506808] ___sys_sendmsg+0x649/0x950 [ 66.510760] ? find_held_lock+0x36/0x1d0 [ 66.514809] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.519544] ? __fget+0x278/0x400 [ 66.522988] ? kasan_check_read+0x11/0x20 [ 66.527115] ? __fget+0x295/0x400 [ 66.530551] ? __f_unlock_pos+0xd/0x10 [ 66.534437] ? __fget_light+0x174/0x1e0 [ 66.538390] ? __fdget+0xe/0x10 [ 66.541648] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.546479] __sys_sendmsg+0xd9/0x180 [ 66.550266] ? __ia32_sys_shutdown+0x70/0x70 [ 66.554913] ? __sb_end_write+0xa4/0xd0 [ 66.558875] ? kasan_check_write+0x14/0x20 [ 66.563085] ? fput+0x18/0x120 [ 66.566262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.571615] __x64_sys_sendmsg+0x73/0xb0 [ 66.575656] do_syscall_64+0xd6/0x4e0 [ 66.579435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.584601] RIP: 0033:0x458e29 [ 66.587771] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.606651] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.614334] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 66.621592] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.628854] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.636110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 66.643356] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.650616] CPU: 1 PID: 7408 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 66.658414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.667766] Call Trace: [ 66.670364] dump_stack+0x123/0x177 [ 66.673988] should_fail.cold.4+0x5/0x13 [ 66.678065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.683208] ? kernel_text_address+0x79/0xf0 [ 66.687624] ? __kernel_text_address+0xd/0x40 [ 66.692109] __should_failslab+0xba/0xf0 [ 66.696165] should_failslab+0x9/0x14 [ 66.699962] kmem_cache_alloc_node_trace+0x5a/0x740 [ 66.704983] __kmalloc_node_track_caller+0x3c/0x70 [ 66.709924] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.714709] __alloc_skb+0xd7/0x580 [ 66.718361] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.722675] ? find_held_lock+0x36/0x1d0 [ 66.726734] sctp_packet_transmit+0x26b/0x3490 [ 66.731314] ? sctp_packet_config+0x7aa/0xea0 [ 66.735798] ? kasan_check_read+0x11/0x20 [ 66.739960] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 66.745157] ? sctp_packet_config+0xea0/0xea0 [ 66.749647] ? sctp_packet_append_chunk+0x890/0xef0 [ 66.754831] ? sctp_outq_select_transport+0x1fa/0x730 [ 66.760196] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 66.765997] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.771438] ? sctp_verify_init+0x1660/0x1660 [ 66.775927] sctp_outq_flush+0xd0/0x22f0 [ 66.780004] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 66.785717] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 66.791681] ? __sctp_outq_teardown+0xc30/0xc30 [ 66.796347] ? sctp_outq_tail+0x58c/0x970 [ 66.800481] sctp_outq_uncork+0x49/0x60 [ 66.804443] sctp_do_sm+0x3591/0x4e50 [ 66.808237] ? __lock_acquire+0x792/0x4980 [ 66.812464] ? kernel_text_address+0x79/0xf0 [ 66.816872] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.820954] FAULT_INJECTION: forcing a failure. [ 66.820954] name failslab, interval 1, probability 0, space 0, times 0 [ 66.822925] ? mark_held_locks+0x130/0x130 [ 66.822933] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.822941] ? check_noncircular+0x20/0x20 [ 66.822946] ? save_stack+0xa9/0xd0 [ 66.822952] ? save_stack+0x43/0xd0 [ 66.822956] ? kasan_kmalloc+0xc7/0xe0 [ 66.822960] ? kasan_slab_alloc+0x12/0x20 [ 66.822966] ? kmem_cache_alloc+0x12e/0x730 [ 66.822975] ? find_held_lock+0x36/0x1d0 [ 66.822985] ? mark_held_locks+0xc7/0x130 [ 66.822992] ? ktime_get+0x1a6/0x240 [ 66.823025] ? kvm_clock_read+0x18/0x30 [ 66.843860] FAULT_INJECTION: forcing a failure. [ 66.843860] name failslab, interval 1, probability 0, space 0, times 0 [ 66.848076] ? kvm_clock_get_cycles+0x9/0x10 [ 66.848087] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.848102] sctp_inq_push+0x1aa/0x240 [ 66.848110] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.848115] ? __local_bh_enable_ip+0x160/0x260 [ 66.848121] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.848129] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.848135] ? sctp_hash_key+0x5b0/0x5b0 [ 66.848141] ? __release_sock+0xd0/0x360 [ 66.848145] ? __release_sock+0xd0/0x360 [ 66.848150] ? __local_bh_enable_ip+0x160/0x260 [ 66.848157] __release_sock+0x10c/0x360 [ 66.848166] release_sock+0x4f/0x180 [ 66.848172] sctp_wait_for_connect+0x22c/0x4c0 [ 66.848179] ? refcount_inc_checked+0x30/0x30 [ 66.848189] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.848194] ? finish_wait+0x290/0x290 [ 66.848201] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.848208] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.848212] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.848224] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.985928] ? lock_downgrade+0x860/0x860 [ 66.990071] ? kasan_check_read+0x11/0x20 [ 66.994209] sctp_sendmsg+0xd3f/0x1680 [ 66.998083] ? sctp_id2assoc+0x250/0x250 [ 67.002194] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.007545] ? dup_iter+0x250/0x250 [ 67.011163] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.015911] inet_sendmsg+0x10d/0x450 [ 67.019700] ? security_socket_sendmsg+0x50/0x90 [ 67.024451] ? ipip_gro_receive+0xf0/0xf0 [ 67.028607] sock_sendmsg+0xb7/0xf0 [ 67.032221] ___sys_sendmsg+0x649/0x950 [ 67.036180] ? find_held_lock+0x36/0x1d0 [ 67.040225] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.044980] ? __fget+0x278/0x400 [ 67.048415] ? kasan_check_read+0x11/0x20 [ 67.052558] ? __fget+0x295/0x400 [ 67.056009] ? __f_unlock_pos+0xd/0x10 [ 67.059904] ? __fget_light+0x174/0x1e0 [ 67.063866] ? __fdget+0xe/0x10 [ 67.067136] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.071955] __sys_sendmsg+0xd9/0x180 [ 67.075738] ? __ia32_sys_shutdown+0x70/0x70 [ 67.080136] ? __sb_end_write+0xa4/0xd0 [ 67.084096] ? kasan_check_write+0x14/0x20 [ 67.088307] ? fput+0x18/0x120 [ 67.091482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.096831] __x64_sys_sendmsg+0x73/0xb0 [ 67.100879] do_syscall_64+0xd6/0x4e0 [ 67.104658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.109916] RIP: 0033:0x458e29 [ 67.113091] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.131974] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.139672] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 67.146923] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.154175] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.161433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 67.168684] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.178651] CPU: 0 PID: 7419 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 67.186458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.195807] Call Trace: [ 67.198389] dump_stack+0x123/0x177 [ 67.202012] should_fail.cold.4+0x5/0x13 [ 67.206068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.211393] ? find_held_lock+0x36/0x1d0 [ 67.215465] __should_failslab+0xba/0xf0 [ 67.219520] should_failslab+0x9/0x14 [ 67.223316] kmem_cache_alloc+0x47/0x730 [ 67.227371] ? trace_hardirqs_on+0x28/0x190 [ 67.231700] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 67.237142] __debug_object_init+0x7dc/0xd70 [ 67.241550] ? debug_object_fixup+0x30/0x30 [ 67.245891] ? sctp_generate_t1_init_event+0x20/0x20 [ 67.250989] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 67.256434] debug_object_init+0x16/0x20 [ 67.260477] init_timer_key+0x2e/0x270 [ 67.264345] sctp_association_new+0x9fd/0x1ef0 [ 67.268918] sctp_make_temp_asoc+0x8b/0x1a0 [ 67.273224] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 67.279013] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 67.284612] ? dccp_diag_dump+0x20/0x20 [ 67.288567] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.293124] sctp_do_sm+0x112/0x4e50 [ 67.296820] ? __lock_acquire+0x792/0x4980 [ 67.301031] ? kernel_text_address+0x79/0xf0 [ 67.305418] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.311462] ? mark_held_locks+0x130/0x130 [ 67.315673] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.321099] ? check_noncircular+0x20/0x20 [ 67.325307] ? save_stack+0xa9/0xd0 [ 67.328909] ? save_stack+0x43/0xd0 [ 67.332516] ? kasan_kmalloc+0xc7/0xe0 [ 67.336384] ? kasan_slab_alloc+0x12/0x20 [ 67.340509] ? kmem_cache_alloc+0x12e/0x730 [ 67.344808] ? find_held_lock+0x36/0x1d0 [ 67.348848] ? mark_held_locks+0xc7/0x130 [ 67.352984] ? ktime_get+0x1a6/0x240 [ 67.356682] ? kvm_clock_read+0x18/0x30 [ 67.360642] ? kvm_clock_get_cycles+0x9/0x10 [ 67.365028] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.369380] sctp_inq_push+0x1aa/0x240 [ 67.373256] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.377479] ? __local_bh_enable_ip+0x160/0x260 [ 67.382144] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.386542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.391101] ? sctp_hash_key+0x5b0/0x5b0 [ 67.395140] ? __release_sock+0xd0/0x360 [ 67.399176] ? __release_sock+0xd0/0x360 [ 67.403224] ? __local_bh_enable_ip+0x160/0x260 [ 67.407871] __release_sock+0x10c/0x360 [ 67.411826] release_sock+0x4f/0x180 [ 67.415529] sctp_wait_for_connect+0x22c/0x4c0 [ 67.420095] ? refcount_inc_checked+0x30/0x30 [ 67.424575] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.429312] ? finish_wait+0x290/0x290 [ 67.433192] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.437579] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.442260] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.446837] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.452014] ? lock_downgrade+0x860/0x860 [ 67.456140] ? kasan_check_read+0x11/0x20 [ 67.460268] sctp_sendmsg+0xd3f/0x1680 [ 67.464134] ? sctp_id2assoc+0x250/0x250 [ 67.468174] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.473517] ? dup_iter+0x250/0x250 [ 67.477137] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.481871] inet_sendmsg+0x10d/0x450 [ 67.485646] ? security_socket_sendmsg+0x50/0x90 [ 67.490376] ? ipip_gro_receive+0xf0/0xf0 [ 67.494511] sock_sendmsg+0xb7/0xf0 [ 67.498127] ___sys_sendmsg+0x649/0x950 [ 67.502079] ? find_held_lock+0x36/0x1d0 [ 67.506124] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.510859] ? __fget+0x278/0x400 [ 67.514291] ? kasan_check_read+0x11/0x20 [ 67.518415] ? __fget+0x295/0x400 [ 67.521847] ? __f_unlock_pos+0xd/0x10 [ 67.525716] ? __fget_light+0x174/0x1e0 [ 67.529668] ? __fdget+0xe/0x10 [ 67.532938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.537757] __sys_sendmsg+0xd9/0x180 [ 67.541534] ? __ia32_sys_shutdown+0x70/0x70 [ 67.545927] ? __sb_end_write+0xa4/0xd0 [ 67.549877] ? kasan_check_write+0x14/0x20 [ 67.554082] ? fput+0x18/0x120 [ 67.557268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.562606] __x64_sys_sendmsg+0x73/0xb0 [ 67.566645] do_syscall_64+0xd6/0x4e0 [ 67.570421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.575598] RIP: 0033:0x458e29 [ 67.578768] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.597644] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.605338] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 67.612595] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.619858] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.627107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 67.634352] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.641622] CPU: 1 PID: 7396 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 67.649415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.658759] Call Trace: [ 67.661342] dump_stack+0x123/0x177 [ 67.664967] should_fail.cold.4+0x5/0x13 [ 67.669021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.674128] __should_failslab+0xba/0xf0 [ 67.678184] should_failslab+0x9/0x14 [ 67.681977] kmem_cache_alloc_node_trace+0x5a/0x740 [ 67.686995] __kmalloc_node_track_caller+0x3c/0x70 [ 67.691924] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.696679] __alloc_skb+0xd7/0x580 [ 67.700300] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.704607] ? timer_reduce+0x5b1/0xf50 [ 67.708576] ? kasan_check_read+0x11/0x20 [ 67.712723] _sctp_make_chunk+0x3f/0x260 [ 67.716774] sctp_make_cookie_echo+0x85/0x160 [ 67.721259] sctp_do_sm+0x2929/0x4e50 [ 67.725082] ? __lock_acquire+0x792/0x4980 [ 67.729308] ? sctp_sendmsg+0xd3f/0x1680 [ 67.733358] ? inet_sendmsg+0x10d/0x450 [ 67.737331] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.743379] ? mark_held_locks+0x130/0x130 [ 67.747604] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.752707] ? quarantine_put+0x11b/0x1c0 [ 67.757026] ? find_held_lock+0x36/0x1d0 [ 67.761094] ? kvm_clock_read+0x18/0x30 [ 67.765057] ? kvm_clock_get_cycles+0x9/0x10 [ 67.769463] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.773697] sctp_inq_push+0x1aa/0x240 [ 67.777579] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.781805] ? __local_bh_enable_ip+0x160/0x260 [ 67.786466] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.790863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.795441] ? sctp_hash_key+0x5b0/0x5b0 [ 67.799501] ? __release_sock+0xd0/0x360 [ 67.803557] ? __release_sock+0xd0/0x360 [ 67.807612] ? __local_bh_enable_ip+0x160/0x260 [ 67.812271] __release_sock+0x10c/0x360 [ 67.816246] release_sock+0x4f/0x180 [ 67.819952] sctp_wait_for_connect+0x22c/0x4c0 [ 67.824525] ? refcount_inc_checked+0x30/0x30 [ 67.829015] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.833756] ? finish_wait+0x290/0x290 [ 67.837624] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.842012] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.846661] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.851233] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.856404] ? lock_downgrade+0x860/0x860 [ 67.860546] ? kasan_check_read+0x11/0x20 [ 67.864682] sctp_sendmsg+0xd3f/0x1680 [ 67.868572] ? sctp_id2assoc+0x250/0x250 [ 67.872634] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.877992] ? dup_iter+0x250/0x250 [ 67.881608] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.886355] inet_sendmsg+0x10d/0x450 [ 67.890399] ? security_socket_sendmsg+0x50/0x90 [ 67.895136] ? ipip_gro_receive+0xf0/0xf0 [ 67.899271] sock_sendmsg+0xb7/0xf0 [ 67.902941] ___sys_sendmsg+0x649/0x950 [ 67.906907] ? find_held_lock+0x36/0x1d0 [ 67.910962] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.915717] ? __fget+0x278/0x400 [ 67.919202] ? kasan_check_read+0x11/0x20 [ 67.923347] ? __fget+0x295/0x400 [ 67.926795] ? __f_unlock_pos+0xd/0x10 [ 67.930674] ? __fget_light+0x174/0x1e0 [ 67.934636] ? __fdget+0xe/0x10 [ 67.937537] FAULT_INJECTION: forcing a failure. [ 67.937537] name failslab, interval 1, probability 0, space 0, times 0 [ 67.937905] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.953978] __sys_sendmsg+0xd9/0x180 [ 67.957758] ? __ia32_sys_shutdown+0x70/0x70 [ 67.962155] ? __sb_end_write+0xa4/0xd0 [ 67.966125] ? kasan_check_write+0x14/0x20 [ 67.970354] ? fput+0x18/0x120 [ 67.973545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.978902] __x64_sys_sendmsg+0x73/0xb0 [ 67.982961] do_syscall_64+0xd6/0x4e0 [ 67.986755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.991966] RIP: 0033:0x458e29 [ 67.995146] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.014057] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.021745] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 68.029007] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.036256] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.043508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 68.050756] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.058019] CPU: 0 PID: 7430 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 68.065814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.075157] Call Trace: [ 68.077741] dump_stack+0x123/0x177 [ 68.080412] FAULT_INJECTION: forcing a failure. [ 68.080412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.081361] should_fail.cold.4+0x5/0x13 [ 68.097181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.102262] ? __lock_is_held+0xb5/0x140 [ 68.106326] __should_failslab+0xba/0xf0 [ 68.110365] should_failslab+0x9/0x14 [ 68.114153] __kmalloc+0x70/0x770 [ 68.117584] ? __kmalloc_track_caller+0x5e5/0x760 [ 68.122404] ? sctp_tsnmap_init+0x161/0x220 [ 68.126703] sctp_tsnmap_init+0x161/0x220 [ 68.130830] sctp_process_init+0x1bb0/0x2d50 [ 68.135214] ? is_bpf_text_address+0x7d/0xe0 [ 68.139790] ? sctp_verify_init+0x1660/0x1660 [ 68.145045] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 68.149604] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 68.154255] ? save_stack+0x43/0xd0 [ 68.157855] ? __kasan_slab_free+0x102/0x150 [ 68.162249] ? kasan_slab_free+0xe/0x10 [ 68.166548] sctp_do_sm+0x9f6/0x4e50 [ 68.170240] ? __lock_acquire+0x792/0x4980 [ 68.174458] ? sctp_sendmsg+0xd3f/0x1680 [ 68.178503] ? inet_sendmsg+0x10d/0x450 [ 68.182458] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.188493] ? mark_held_locks+0x130/0x130 [ 68.192725] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.197805] ? quarantine_put+0x11b/0x1c0 [ 68.201934] ? find_held_lock+0x36/0x1d0 [ 68.206677] ? kvm_clock_read+0x18/0x30 [ 68.210649] ? kvm_clock_get_cycles+0x9/0x10 [ 68.215149] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.219364] sctp_inq_push+0x1aa/0x240 [ 68.223228] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.227438] ? __local_bh_enable_ip+0x160/0x260 [ 68.232081] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.236466] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.241047] ? sctp_hash_key+0x5b0/0x5b0 [ 68.245107] ? __release_sock+0xd0/0x360 [ 68.249261] ? __release_sock+0xd0/0x360 [ 68.253309] ? __local_bh_enable_ip+0x160/0x260 [ 68.258065] __release_sock+0x10c/0x360 [ 68.262022] release_sock+0x4f/0x180 [ 68.265727] sctp_wait_for_connect+0x22c/0x4c0 [ 68.270289] ? refcount_inc_checked+0x30/0x30 [ 68.274761] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.279492] ? finish_wait+0x290/0x290 [ 68.283359] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.287747] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.292391] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.296956] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.302123] ? lock_downgrade+0x860/0x860 [ 68.306249] ? kasan_check_read+0x11/0x20 [ 68.310389] sctp_sendmsg+0xd3f/0x1680 [ 68.314255] ? sctp_id2assoc+0x250/0x250 [ 68.318307] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.323655] ? dup_iter+0x250/0x250 [ 68.327264] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.332001] inet_sendmsg+0x10d/0x450 [ 68.335779] ? security_socket_sendmsg+0x50/0x90 [ 68.340512] ? ipip_gro_receive+0xf0/0xf0 [ 68.344635] sock_sendmsg+0xb7/0xf0 [ 68.348254] ___sys_sendmsg+0x649/0x950 [ 68.352211] ? find_held_lock+0x36/0x1d0 [ 68.356336] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.361072] ? __fget+0x278/0x400 [ 68.364502] ? kasan_check_read+0x11/0x20 [ 68.368628] ? __fget+0x295/0x400 [ 68.372061] ? __f_unlock_pos+0xd/0x10 [ 68.375939] ? __fget_light+0x174/0x1e0 [ 68.379888] ? __fdget+0xe/0x10 [ 68.383150] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.387972] __sys_sendmsg+0xd9/0x180 [ 68.391753] ? __ia32_sys_shutdown+0x70/0x70 [ 68.396136] ? __sb_end_write+0xa4/0xd0 [ 68.400098] ? kasan_check_write+0x14/0x20 [ 68.404322] ? fput+0x18/0x120 [ 68.407513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.412866] __x64_sys_sendmsg+0x73/0xb0 [ 68.416941] do_syscall_64+0xd6/0x4e0 [ 68.420737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.425908] RIP: 0033:0x458e29 [ 68.429079] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.447958] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.455641] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 68.462899] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.470155] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.477400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 68.484647] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.491912] CPU: 1 PID: 7434 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 68.499711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.509075] Call Trace: [ 68.511649] dump_stack+0x123/0x177 [ 68.515285] should_fail.cold.4+0x5/0x13 [ 68.519338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.524426] ? __lock_is_held+0xb5/0x140 [ 68.528469] __alloc_pages_nodemask+0x1d5/0x710 [ 68.533118] ? __kmalloc_node_track_caller+0x3c/0x70 [ 68.538206] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 68.543210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.548312] cache_grow_begin+0x91/0x8d0 [ 68.552356] ? kmem_cache_alloc+0x9c/0x730 [ 68.556576] kmem_cache_alloc+0x665/0x730 [ 68.560710] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.565029] sctp_chunkify+0x46/0x270 [ 68.568811] _sctp_make_chunk+0x128/0x260 [ 68.572938] sctp_make_cookie_echo+0x85/0x160 [ 68.577419] sctp_do_sm+0x2929/0x4e50 [ 68.581202] ? __lock_acquire+0x792/0x4980 [ 68.585417] ? sctp_sendmsg+0xd3f/0x1680 [ 68.589457] ? inet_sendmsg+0x10d/0x450 [ 68.593411] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.599453] ? mark_held_locks+0x130/0x130 [ 68.603672] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.608758] ? quarantine_put+0x11b/0x1c0 [ 68.612889] ? find_held_lock+0x36/0x1d0 [ 68.616949] ? kvm_clock_read+0x18/0x30 [ 68.620908] ? kvm_clock_get_cycles+0x9/0x10 [ 68.625316] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.629551] sctp_inq_push+0x1aa/0x240 [ 68.633424] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.637655] ? __local_bh_enable_ip+0x160/0x260 [ 68.642306] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.646717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.651279] ? sctp_hash_key+0x5b0/0x5b0 [ 68.655931] ? __release_sock+0xd0/0x360 [ 68.659973] ? __release_sock+0xd0/0x360 [ 68.664010] ? __local_bh_enable_ip+0x160/0x260 [ 68.668666] __release_sock+0x10c/0x360 [ 68.672623] release_sock+0x4f/0x180 [ 68.676320] sctp_wait_for_connect+0x22c/0x4c0 [ 68.680886] ? refcount_inc_checked+0x30/0x30 [ 68.685367] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.690106] ? finish_wait+0x290/0x290 [ 68.693972] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.698377] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.703026] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.707607] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.712775] ? lock_downgrade+0x860/0x860 [ 68.716907] ? kasan_check_read+0x11/0x20 [ 68.721046] sctp_sendmsg+0xd3f/0x1680 [ 68.724915] ? sctp_id2assoc+0x250/0x250 [ 68.728960] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.734319] ? dup_iter+0x250/0x250 [ 68.737941] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.742694] inet_sendmsg+0x10d/0x450 [ 68.746652] ? security_socket_sendmsg+0x50/0x90 [ 68.751387] ? ipip_gro_receive+0xf0/0xf0 [ 68.755514] sock_sendmsg+0xb7/0xf0 [ 68.759132] ___sys_sendmsg+0x649/0x950 [ 68.763099] ? find_held_lock+0x36/0x1d0 [ 68.767140] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.771874] ? __fget+0x278/0x400 [ 68.775314] ? kasan_check_read+0x11/0x20 [ 68.779532] ? __fget+0x295/0x400 [ 68.782969] ? __f_unlock_pos+0xd/0x10 [ 68.786849] ? __fget_light+0x174/0x1e0 [ 68.790805] ? __fdget+0xe/0x10 [ 68.794061] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.798885] __sys_sendmsg+0xd9/0x180 [ 68.802668] ? __ia32_sys_shutdown+0x70/0x70 [ 68.807071] ? __sb_end_write+0xa4/0xd0 [ 68.811040] ? kasan_check_write+0x14/0x20 [ 68.815254] ? fput+0x18/0x120 [ 68.818433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.823783] __x64_sys_sendmsg+0x73/0xb0 [ 68.827830] do_syscall_64+0xd6/0x4e0 [ 68.831635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.836805] RIP: 0033:0x458e29 [ 68.839978] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.859042] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.866747] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 68.874011] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.881262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.888514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 68.895766] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.903036] CPU: 0 PID: 7418 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 68.910832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.920185] Call Trace: [ 68.922767] dump_stack+0x123/0x177 [ 68.926397] should_fail.cold.4+0x5/0x13 [ 68.930455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.935553] ? find_held_lock+0x36/0x1d0 [ 68.939621] __should_failslab+0xba/0xf0 [ 68.943678] should_failslab+0x9/0x14 [ 68.947476] kmem_cache_alloc+0x47/0x730 [ 68.951530] ? trace_hardirqs_on+0x28/0x190 [ 68.955089] FAULT_INJECTION: forcing a failure. [ 68.955089] name failslab, interval 1, probability 0, space 0, times 0 [ 68.955844] ? sctp_generate_t1_init_event+0x20/0x20 [ 68.955851] __debug_object_init+0x7dc/0xd70 [ 68.955860] ? debug_object_fixup+0x30/0x30 [ 68.980806] ? sctp_generate_t1_init_event+0x20/0x20 [ 68.985898] debug_object_init+0x16/0x20 [ 68.989954] init_timer_key+0x2e/0x270 [ 68.993835] sctp_association_new+0x9fd/0x1ef0 [ 68.998406] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.002719] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 69.008512] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 69.014128] ? dccp_diag_dump+0x20/0x20 [ 69.018095] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.022663] sctp_do_sm+0x112/0x4e50 [ 69.026366] ? __lock_acquire+0x792/0x4980 [ 69.030585] ? kernel_text_address+0x79/0xf0 [ 69.035068] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.041135] ? mark_held_locks+0x130/0x130 [ 69.045357] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 69.050799] ? check_noncircular+0x20/0x20 [ 69.055042] ? save_stack+0xa9/0xd0 [ 69.058654] ? save_stack+0x43/0xd0 [ 69.062269] ? kasan_kmalloc+0xc7/0xe0 [ 69.066145] ? kasan_slab_alloc+0x12/0x20 [ 69.070373] ? kmem_cache_alloc+0x12e/0x730 [ 69.074689] ? find_held_lock+0x36/0x1d0 [ 69.078738] ? mark_held_locks+0xc7/0x130 [ 69.082935] ? ktime_get+0x1a6/0x240 [ 69.086644] ? kvm_clock_read+0x18/0x30 [ 69.090629] ? kvm_clock_get_cycles+0x9/0x10 [ 69.095031] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.099259] sctp_inq_push+0x1aa/0x240 [ 69.103127] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.107338] ? __local_bh_enable_ip+0x160/0x260 [ 69.111984] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.116382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.120939] ? sctp_hash_key+0x5b0/0x5b0 [ 69.124979] ? __release_sock+0xd0/0x360 [ 69.129014] ? __release_sock+0xd0/0x360 [ 69.133051] ? __local_bh_enable_ip+0x160/0x260 [ 69.137694] __release_sock+0x10c/0x360 [ 69.141660] release_sock+0x4f/0x180 [ 69.145357] sctp_wait_for_connect+0x22c/0x4c0 [ 69.149923] ? refcount_inc_checked+0x30/0x30 [ 69.154395] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.159125] ? finish_wait+0x290/0x290 [ 69.162991] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.167376] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.172021] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.176584] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.181769] ? lock_downgrade+0x860/0x860 [ 69.185895] ? kasan_check_read+0x11/0x20 [ 69.190024] sctp_sendmsg+0xd3f/0x1680 [ 69.193893] ? sctp_id2assoc+0x250/0x250 [ 69.197944] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.203291] ? dup_iter+0x250/0x250 [ 69.206997] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.211731] inet_sendmsg+0x10d/0x450 [ 69.215508] ? security_socket_sendmsg+0x50/0x90 [ 69.222256] ? ipip_gro_receive+0xf0/0xf0 [ 69.226378] sock_sendmsg+0xb7/0xf0 [ 69.230001] ___sys_sendmsg+0x649/0x950 [ 69.233980] ? find_held_lock+0x36/0x1d0 [ 69.238028] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.242834] ? __fget+0x278/0x400 [ 69.246276] ? kasan_check_read+0x11/0x20 [ 69.250418] ? __fget+0x295/0x400 [ 69.253872] ? __f_unlock_pos+0xd/0x10 [ 69.257741] ? __fget_light+0x174/0x1e0 [ 69.261702] ? __fdget+0xe/0x10 [ 69.264961] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.269788] __sys_sendmsg+0xd9/0x180 [ 69.273565] ? __ia32_sys_shutdown+0x70/0x70 [ 69.277956] ? __sb_end_write+0xa4/0xd0 [ 69.281916] ? kasan_check_write+0x14/0x20 [ 69.286125] ? fput+0x18/0x120 [ 69.289307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.294655] __x64_sys_sendmsg+0x73/0xb0 [ 69.298695] do_syscall_64+0xd6/0x4e0 [ 69.302470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.307637] RIP: 0033:0x458e29 [ 69.310810] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.329692] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.337388] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 69.344634] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.351881] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.359215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 69.366483] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.373746] CPU: 1 PID: 7435 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 2020/11/12 22:43:20 executed programs: 70 [ 69.381571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.391008] Call Trace: [ 69.393698] dump_stack+0x123/0x177 [ 69.397328] should_fail.cold.4+0x5/0x13 [ 69.401400] ? kasan_unpoison_shadow+0x35/0x50 [ 69.405992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.411100] ? __kmalloc_node_track_caller+0x50/0x70 [ 69.416212] __should_failslab+0xba/0xf0 [ 69.420266] should_failslab+0x9/0x14 [ 69.424065] kmem_cache_alloc+0x47/0x730 [ 69.428126] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.432452] ? timer_reduce+0x530/0xf50 [ 69.436427] sctp_chunkify+0x46/0x270 [ 69.440224] _sctp_make_chunk+0x128/0x260 [ 69.444369] sctp_make_cookie_echo+0x85/0x160 [ 69.448601] FAULT_INJECTION: forcing a failure. [ 69.448601] name failslab, interval 1, probability 0, space 0, times 0 [ 69.448859] sctp_do_sm+0x2929/0x4e50 [ 69.463824] ? __lock_acquire+0x792/0x4980 [ 69.468051] ? sctp_sendmsg+0xd3f/0x1680 [ 69.472105] ? inet_sendmsg+0x10d/0x450 [ 69.476077] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.482137] ? mark_held_locks+0x130/0x130 [ 69.486369] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.491464] ? quarantine_put+0x11b/0x1c0 [ 69.495613] ? find_held_lock+0x36/0x1d0 [ 69.499672] ? kvm_clock_read+0x18/0x30 [ 69.503647] ? kvm_clock_get_cycles+0x9/0x10 [ 69.508047] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.512281] sctp_inq_push+0x1aa/0x240 [ 69.516164] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.520383] ? __local_bh_enable_ip+0x160/0x260 [ 69.525039] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.529448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.534023] ? sctp_hash_key+0x5b0/0x5b0 [ 69.538075] ? __release_sock+0xd0/0x360 [ 69.542121] ? __release_sock+0xd0/0x360 [ 69.546186] ? __local_bh_enable_ip+0x160/0x260 [ 69.550846] __release_sock+0x10c/0x360 [ 69.554842] release_sock+0x4f/0x180 [ 69.558557] sctp_wait_for_connect+0x22c/0x4c0 [ 69.563130] ? refcount_inc_checked+0x30/0x30 [ 69.567621] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.572364] ? finish_wait+0x290/0x290 [ 69.576243] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.580641] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.585304] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.589890] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.590749] FAULT_INJECTION: forcing a failure. [ 69.590749] name failslab, interval 1, probability 0, space 0, times 0 [ 69.595073] ? lock_downgrade+0x860/0x860 [ 69.595082] ? kasan_check_read+0x11/0x20 [ 69.595097] sctp_sendmsg+0xd3f/0x1680 [ 69.595109] ? sctp_id2assoc+0x250/0x250 [ 69.595120] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.595127] ? dup_iter+0x250/0x250 [ 69.595142] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.595151] inet_sendmsg+0x10d/0x450 [ 69.595155] ? security_socket_sendmsg+0x50/0x90 [ 69.595160] ? ipip_gro_receive+0xf0/0xf0 [ 69.595165] sock_sendmsg+0xb7/0xf0 [ 69.595171] ___sys_sendmsg+0x649/0x950 [ 69.595177] ? find_held_lock+0x36/0x1d0 [ 69.595185] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.665189] ? __fget+0x278/0x400 [ 69.668633] ? kasan_check_read+0x11/0x20 [ 69.672767] ? __fget+0x295/0x400 [ 69.676219] ? __f_unlock_pos+0xd/0x10 [ 69.680097] ? __fget_light+0x174/0x1e0 [ 69.684055] ? __fdget+0xe/0x10 [ 69.687320] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.692151] __sys_sendmsg+0xd9/0x180 [ 69.695949] ? __ia32_sys_shutdown+0x70/0x70 [ 69.700334] ? __sb_end_write+0xa4/0xd0 [ 69.704299] ? kasan_check_write+0x14/0x20 [ 69.708514] ? fput+0x18/0x120 [ 69.711693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.717041] __x64_sys_sendmsg+0x73/0xb0 [ 69.721147] do_syscall_64+0xd6/0x4e0 [ 69.724934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.730114] RIP: 0033:0x458e29 [ 69.733290] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.752213] RSP: 002b:00007f454c1fac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.759913] RAX: ffffffffffffffda RBX: 00007f454c1fac90 RCX: 0000000000458e29 [ 69.767189] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.774445] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.781713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c1fb6d4 [ 69.788987] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 69.796277] CPU: 0 PID: 7440 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 69.804076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.813421] Call Trace: [ 69.816005] dump_stack+0x123/0x177 [ 69.819627] should_fail.cold.4+0x5/0x13 [ 69.823682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.828775] ? __lock_is_held+0xb5/0x140 [ 69.832831] __should_failslab+0xba/0xf0 [ 69.836881] should_failslab+0x9/0x14 [ 69.840673] __kmalloc+0x70/0x770 [ 69.844124] ? __kmalloc_track_caller+0x5e5/0x760 [ 69.848966] ? sctp_tsnmap_init+0x161/0x220 [ 69.853287] sctp_tsnmap_init+0x161/0x220 [ 69.857425] sctp_process_init+0x1bb0/0x2d50 [ 69.861823] ? is_bpf_text_address+0x7d/0xe0 [ 69.866215] ? sctp_verify_init+0x1660/0x1660 [ 69.870688] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.875247] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.879892] ? save_stack+0x43/0xd0 [ 69.883492] ? __kasan_slab_free+0x102/0x150 [ 69.887882] ? kasan_slab_free+0xe/0x10 [ 69.891831] sctp_do_sm+0x9f6/0x4e50 [ 69.895521] ? __lock_acquire+0x792/0x4980 [ 69.899732] ? sctp_sendmsg+0xd3f/0x1680 [ 69.903766] ? inet_sendmsg+0x10d/0x450 [ 69.907720] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.913765] ? mark_held_locks+0x130/0x130 [ 69.917998] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.923076] ? quarantine_put+0x11b/0x1c0 [ 69.927203] ? find_held_lock+0x36/0x1d0 [ 69.931250] ? kvm_clock_read+0x18/0x30 [ 69.935210] ? kvm_clock_get_cycles+0x9/0x10 [ 69.939692] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.943906] sctp_inq_push+0x1aa/0x240 [ 69.947781] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.951989] ? __local_bh_enable_ip+0x160/0x260 [ 69.956633] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.961019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.965576] ? sctp_hash_key+0x5b0/0x5b0 [ 69.969611] ? __release_sock+0xd0/0x360 [ 69.973657] ? __release_sock+0xd0/0x360 [ 69.977694] ? __local_bh_enable_ip+0x160/0x260 [ 69.982342] __release_sock+0x10c/0x360 [ 69.986295] release_sock+0x4f/0x180 [ 69.989987] sctp_wait_for_connect+0x22c/0x4c0 [ 69.994555] ? refcount_inc_checked+0x30/0x30 [ 69.999028] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.003760] ? finish_wait+0x290/0x290 [ 70.007627] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.012012] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.016667] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.021228] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.026393] ? lock_downgrade+0x860/0x860 [ 70.030515] ? kasan_check_read+0x11/0x20 [ 70.034646] sctp_sendmsg+0xd3f/0x1680 [ 70.038513] ? sctp_id2assoc+0x250/0x250 [ 70.042561] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.047900] ? dup_iter+0x250/0x250 [ 70.051509] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.056245] inet_sendmsg+0x10d/0x450 [ 70.060019] ? security_socket_sendmsg+0x50/0x90 [ 70.064748] ? ipip_gro_receive+0xf0/0xf0 [ 70.068872] sock_sendmsg+0xb7/0xf0 [ 70.072474] ___sys_sendmsg+0x649/0x950 [ 70.076442] ? find_held_lock+0x36/0x1d0 [ 70.080480] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.085237] ? __fget+0x278/0x400 [ 70.088669] ? kasan_check_read+0x11/0x20 [ 70.092794] ? __fget+0x295/0x400 [ 70.096226] ? __f_unlock_pos+0xd/0x10 [ 70.100090] ? __fget_light+0x174/0x1e0 [ 70.104042] ? __fdget+0xe/0x10 [ 70.107311] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.112127] __sys_sendmsg+0xd9/0x180 [ 70.115904] ? __ia32_sys_shutdown+0x70/0x70 [ 70.120292] ? __sb_end_write+0xa4/0xd0 [ 70.124245] ? kasan_check_write+0x14/0x20 [ 70.128454] ? fput+0x18/0x120 [ 70.131629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.136969] __x64_sys_sendmsg+0x73/0xb0 [ 70.141007] do_syscall_64+0xd6/0x4e0 [ 70.144784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.149948] RIP: 0033:0x458e29 [ 70.153119] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.171998] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.179692] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 70.186938] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.194357] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.201698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 70.208950] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.216211] CPU: 1 PID: 7446 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 70.224014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.233363] Call Trace: [ 70.235948] dump_stack+0x123/0x177 [ 70.239566] should_fail.cold.4+0x5/0x13 [ 70.243626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.248814] ? kernel_text_address+0x79/0xf0 [ 70.253445] ? __kernel_text_address+0xd/0x40 [ 70.257944] __should_failslab+0xba/0xf0 [ 70.262004] should_failslab+0x9/0x14 [ 70.265809] kmem_cache_alloc_node_trace+0x5a/0x740 [ 70.266962] FAULT_INJECTION: forcing a failure. [ 70.266962] name failslab, interval 1, probability 0, space 0, times 0 [ 70.270824] __kmalloc_node_track_caller+0x3c/0x70 [ 70.270836] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 70.270845] __alloc_skb+0xd7/0x580 [ 70.270852] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.270860] ? find_held_lock+0x36/0x1d0 [ 70.270873] sctp_packet_transmit+0x26b/0x3490 [ 70.270883] ? sctp_packet_config+0x7aa/0xea0 [ 70.270891] ? kasan_check_read+0x11/0x20 [ 70.316816] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 70.321985] ? sctp_packet_config+0xea0/0xea0 [ 70.326458] ? sctp_packet_append_chunk+0x890/0xef0 [ 70.331450] ? sctp_outq_select_transport+0x1fa/0x730 [ 70.336628] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 70.342234] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.347680] ? sctp_verify_init+0x1660/0x1660 [ 70.352158] sctp_outq_flush+0xd0/0x22f0 [ 70.356215] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 70.361922] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 70.368721] ? __sctp_outq_teardown+0xc30/0xc30 [ 70.373469] ? sctp_outq_tail+0x58c/0x970 [ 70.377601] sctp_outq_uncork+0x49/0x60 [ 70.381560] sctp_do_sm+0x3591/0x4e50 [ 70.385355] ? __lock_acquire+0x792/0x4980 [ 70.389566] ? kernel_text_address+0x79/0xf0 [ 70.394226] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.400351] ? mark_held_locks+0x130/0x130 [ 70.404574] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.410008] ? check_noncircular+0x20/0x20 [ 70.414220] ? save_stack+0xa9/0xd0 [ 70.417842] ? save_stack+0x43/0xd0 [ 70.421447] ? kasan_kmalloc+0xc7/0xe0 [ 70.425324] ? kasan_slab_alloc+0x12/0x20 [ 70.429456] ? kmem_cache_alloc+0x12e/0x730 [ 70.434288] ? find_held_lock+0x36/0x1d0 [ 70.438330] ? mark_held_locks+0xc7/0x130 [ 70.442467] ? ktime_get+0x1a6/0x240 [ 70.446163] ? kvm_clock_read+0x18/0x30 [ 70.450115] ? kvm_clock_get_cycles+0x9/0x10 [ 70.454531] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.459502] sctp_inq_push+0x1aa/0x240 [ 70.463394] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.467798] ? __local_bh_enable_ip+0x160/0x260 [ 70.472534] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.477041] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.481605] ? sctp_hash_key+0x5b0/0x5b0 [ 70.486527] ? __release_sock+0xd0/0x360 [ 70.490578] ? __release_sock+0xd0/0x360 [ 70.495169] ? __local_bh_enable_ip+0x160/0x260 [ 70.499830] __release_sock+0x10c/0x360 [ 70.503786] release_sock+0x4f/0x180 [ 70.507480] sctp_wait_for_connect+0x22c/0x4c0 [ 70.512039] ? refcount_inc_checked+0x30/0x30 [ 70.516524] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.521779] ? finish_wait+0x290/0x290 [ 70.525645] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.530041] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.534697] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.539276] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.544461] ? lock_downgrade+0x860/0x860 [ 70.548589] ? kasan_check_read+0x11/0x20 [ 70.552719] sctp_sendmsg+0xd3f/0x1680 [ 70.556599] ? sctp_id2assoc+0x250/0x250 [ 70.560651] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.565998] ? dup_iter+0x250/0x250 [ 70.569606] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.574427] inet_sendmsg+0x10d/0x450 [ 70.578213] ? security_socket_sendmsg+0x50/0x90 [ 70.582951] ? ipip_gro_receive+0xf0/0xf0 [ 70.587107] sock_sendmsg+0xb7/0xf0 [ 70.590715] ___sys_sendmsg+0x649/0x950 [ 70.594667] ? find_held_lock+0x36/0x1d0 [ 70.598705] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.603440] ? __fget+0x278/0x400 [ 70.606883] ? kasan_check_read+0x11/0x20 [ 70.611056] ? __fget+0x295/0x400 [ 70.614491] ? __f_unlock_pos+0xd/0x10 [ 70.618374] ? __fget_light+0x174/0x1e0 [ 70.622327] ? __fdget+0xe/0x10 [ 70.625597] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.630416] __sys_sendmsg+0xd9/0x180 [ 70.634193] ? __ia32_sys_shutdown+0x70/0x70 [ 70.638585] ? __sb_end_write+0xa4/0xd0 [ 70.642538] ? kasan_check_write+0x14/0x20 [ 70.646748] ? fput+0x18/0x120 [ 70.649923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.655263] __x64_sys_sendmsg+0x73/0xb0 [ 70.659302] do_syscall_64+0xd6/0x4e0 [ 70.663079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.668244] RIP: 0033:0x458e29 [ 70.671411] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.690295] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.697978] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 70.705223] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.712469] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.719725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 70.726987] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.734258] CPU: 0 PID: 7453 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 70.742057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.751406] Call Trace: [ 70.753993] dump_stack+0x123/0x177 [ 70.757616] should_fail.cold.4+0x5/0x13 [ 70.761675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.766773] ? sctp_stream_alloc_in+0x23/0x230 [ 70.771344] ? sctp_stream_init+0x1ba/0x330 [ 70.775641] ? sctp_process_init+0x1c24/0x2d50 [ 70.780201] ? sctp_do_sm+0x9f6/0x4e50 [ 70.784290] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.788717] ? sctp_inq_push+0x1aa/0x240 [ 70.792775] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 70.797161] ? __release_sock+0x10c/0x360 [ 70.801302] __should_failslab+0xba/0xf0 [ 70.805353] should_failslab+0x9/0x14 [ 70.809130] kmem_cache_alloc+0x47/0x730 [ 70.813188] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 70.818789] idr_get_free+0x4f5/0xa29 [ 70.822597] idr_alloc_u32+0x146/0x360 [ 70.826465] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.831476] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 70.836343] ? memset+0x31/0x40 [ 70.839614] idr_alloc_cyclic+0xeb/0x1e0 [ 70.843651] ? idr_alloc+0xc0/0xc0 [ 70.847168] ? kasan_check_write+0x14/0x20 [ 70.851383] ? do_raw_spin_lock+0xd0/0x240 [ 70.855773] sctp_assoc_set_id+0x76/0x140 [ 70.859903] sctp_process_init+0x205b/0x2d50 [ 70.864464] ? is_bpf_text_address+0x7d/0xe0 [ 70.868853] ? sctp_verify_init+0x1660/0x1660 [ 70.873321] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 70.877877] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 70.882530] ? save_stack+0x43/0xd0 [ 70.886142] ? __kasan_slab_free+0x102/0x150 [ 70.890533] ? kasan_slab_free+0xe/0x10 [ 70.894481] sctp_do_sm+0x9f6/0x4e50 [ 70.898180] ? __lock_acquire+0x792/0x4980 [ 70.902386] ? sctp_sendmsg+0xd3f/0x1680 [ 70.906426] ? inet_sendmsg+0x10d/0x450 [ 70.910377] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.916421] ? mark_held_locks+0x130/0x130 [ 70.920630] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.925713] ? quarantine_put+0x11b/0x1c0 [ 70.929839] ? find_held_lock+0x36/0x1d0 [ 70.935378] ? kvm_clock_read+0x18/0x30 [ 70.939344] ? kvm_clock_get_cycles+0x9/0x10 [ 70.943740] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.947959] sctp_inq_push+0x1aa/0x240 [ 70.951823] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.956038] ? __local_bh_enable_ip+0x160/0x260 [ 70.960694] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.965346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.969903] ? sctp_hash_key+0x5b0/0x5b0 [ 70.973939] ? __release_sock+0xd0/0x360 [ 70.977976] ? __release_sock+0xd0/0x360 [ 70.982010] ? __local_bh_enable_ip+0x160/0x260 [ 70.986654] __release_sock+0x10c/0x360 [ 70.990632] release_sock+0x4f/0x180 [ 70.994321] sctp_wait_for_connect+0x22c/0x4c0 [ 70.998880] ? refcount_inc_checked+0x30/0x30 [ 71.003353] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.008085] ? finish_wait+0x290/0x290 [ 71.011947] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.016333] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.020981] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.025545] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.030729] ? lock_downgrade+0x860/0x860 [ 71.034853] ? kasan_check_read+0x11/0x20 [ 71.038991] sctp_sendmsg+0xd3f/0x1680 [ 71.042855] ? sctp_id2assoc+0x250/0x250 [ 71.046903] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.052252] ? dup_iter+0x250/0x250 [ 71.056123] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.060876] inet_sendmsg+0x10d/0x450 [ 71.064659] ? security_socket_sendmsg+0x50/0x90 [ 71.069399] ? ipip_gro_receive+0xf0/0xf0 [ 71.073521] sock_sendmsg+0xb7/0xf0 [ 71.077122] ___sys_sendmsg+0x649/0x950 [ 71.081068] ? find_held_lock+0x36/0x1d0 [ 71.085107] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.089839] ? __fget+0x278/0x400 [ 71.093287] ? kasan_check_read+0x11/0x20 [ 71.097421] ? __fget+0x295/0x400 [ 71.100862] ? __f_unlock_pos+0xd/0x10 [ 71.104725] ? __fget_light+0x174/0x1e0 [ 71.108684] ? __fdget+0xe/0x10 [ 71.112023] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.116850] __sys_sendmsg+0xd9/0x180 [ 71.120626] ? __ia32_sys_shutdown+0x70/0x70 [ 71.125025] ? __sb_end_write+0xa4/0xd0 [ 71.128983] ? kasan_check_write+0x14/0x20 [ 71.133190] ? fput+0x18/0x120 [ 71.136362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.141712] __x64_sys_sendmsg+0x73/0xb0 [ 71.145758] do_syscall_64+0xd6/0x4e0 [ 71.149634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.154807] RIP: 0033:0x458e29 [ 71.157974] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.176851] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.184628] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 71.191887] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.199142] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.206391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 71.213639] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.239675] FAULT_INJECTION: forcing a failure. [ 71.239675] name failslab, interval 1, probability 0, space 0, times 0 [ 71.253557] CPU: 0 PID: 7459 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 71.254277] FAULT_INJECTION: forcing a failure. [ 71.254277] name failslab, interval 1, probability 0, space 0, times 0 [ 71.261363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.261367] Call Trace: [ 71.261386] dump_stack+0x123/0x177 [ 71.261397] should_fail.cold.4+0x5/0x13 [ 71.261405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.261418] __should_failslab+0xba/0xf0 [ 71.261424] should_failslab+0x9/0x14 [ 71.261431] kmem_cache_alloc_node_trace+0x5a/0x740 [ 71.261442] __kmalloc_node_track_caller+0x3c/0x70 [ 71.261452] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.261459] __alloc_skb+0xd7/0x580 [ 71.261465] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.261472] ? timer_reduce+0x5b1/0xf50 [ 71.261476] ? kasan_check_read+0x11/0x20 [ 71.261486] _sctp_make_chunk+0x3f/0x260 [ 71.261494] sctp_make_cookie_echo+0x85/0x160 [ 71.261502] sctp_do_sm+0x2929/0x4e50 [ 71.261508] ? __lock_acquire+0x792/0x4980 [ 71.261513] ? sctp_sendmsg+0xd3f/0x1680 [ 71.261518] ? inet_sendmsg+0x10d/0x450 [ 71.261529] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.261537] ? mark_held_locks+0x130/0x130 [ 71.261544] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.261550] ? quarantine_put+0x11b/0x1c0 [ 71.261562] ? find_held_lock+0x36/0x1d0 [ 71.261583] ? kvm_clock_read+0x18/0x30 [ 71.261587] ? kvm_clock_get_cycles+0x9/0x10 [ 71.261595] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.396802] sctp_inq_push+0x1aa/0x240 [ 71.400682] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.404911] ? __local_bh_enable_ip+0x160/0x260 [ 71.409568] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.413964] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.418532] ? sctp_hash_key+0x5b0/0x5b0 [ 71.422586] ? __release_sock+0xd0/0x360 [ 71.426645] ? __release_sock+0xd0/0x360 [ 71.430704] ? __local_bh_enable_ip+0x160/0x260 [ 71.435366] __release_sock+0x10c/0x360 [ 71.439338] release_sock+0x4f/0x180 [ 71.443041] sctp_wait_for_connect+0x22c/0x4c0 [ 71.447608] ? refcount_inc_checked+0x30/0x30 [ 71.452093] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.456864] ? finish_wait+0x290/0x290 [ 71.460747] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.465157] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.469826] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.474413] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.479609] ? lock_downgrade+0x860/0x860 [ 71.483749] ? kasan_check_read+0x11/0x20 [ 71.487903] sctp_sendmsg+0xd3f/0x1680 [ 71.491788] ? sctp_id2assoc+0x250/0x250 [ 71.495836] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.501192] ? dup_iter+0x250/0x250 [ 71.504813] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.509558] inet_sendmsg+0x10d/0x450 [ 71.513350] ? security_socket_sendmsg+0x50/0x90 [ 71.518093] ? ipip_gro_receive+0xf0/0xf0 [ 71.522227] sock_sendmsg+0xb7/0xf0 [ 71.525837] ___sys_sendmsg+0x649/0x950 [ 71.529797] ? find_held_lock+0x36/0x1d0 [ 71.533838] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.538576] ? __fget+0x278/0x400 [ 71.542007] ? kasan_check_read+0x11/0x20 [ 71.546147] ? __fget+0x295/0x400 [ 71.549581] ? __f_unlock_pos+0xd/0x10 [ 71.553447] ? __fget_light+0x174/0x1e0 [ 71.557402] ? __fdget+0xe/0x10 [ 71.560666] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.565485] __sys_sendmsg+0xd9/0x180 [ 71.569266] ? __ia32_sys_shutdown+0x70/0x70 [ 71.573664] ? __sb_end_write+0xa4/0xd0 [ 71.577617] ? kasan_check_write+0x14/0x20 [ 71.581826] ? fput+0x18/0x120 [ 71.584999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.590339] __x64_sys_sendmsg+0x73/0xb0 [ 71.594388] do_syscall_64+0xd6/0x4e0 [ 71.598171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.604426] RIP: 0033:0x458e29 [ 71.607627] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.627309] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.635013] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 71.642260] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.649526] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.656774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 71.664024] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.671287] CPU: 1 PID: 7455 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 71.679088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.688906] Call Trace: [ 71.691494] dump_stack+0x123/0x177 [ 71.694858] FAULT_INJECTION: forcing a failure. [ 71.694858] name failslab, interval 1, probability 0, space 0, times 0 [ 71.695289] should_fail.cold.4+0x5/0x13 [ 71.695296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.695304] ? kernel_text_address+0x79/0xf0 [ 71.695310] ? __kernel_text_address+0xd/0x40 [ 71.695320] __should_failslab+0xba/0xf0 [ 71.695327] should_failslab+0x9/0x14 [ 71.695333] kmem_cache_alloc_node_trace+0x5a/0x740 [ 71.695347] __kmalloc_node_track_caller+0x3c/0x70 [ 71.695357] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.695365] __alloc_skb+0xd7/0x580 [ 71.695372] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.755162] ? find_held_lock+0x36/0x1d0 [ 71.759228] sctp_packet_transmit+0x26b/0x3490 [ 71.763794] ? sctp_packet_config+0x7aa/0xea0 [ 71.768273] ? kasan_check_read+0x11/0x20 [ 71.772405] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 71.777583] ? sctp_packet_config+0xea0/0xea0 [ 71.782067] ? sctp_packet_append_chunk+0x890/0xef0 [ 71.787080] ? sctp_outq_select_transport+0x1fa/0x730 [ 71.792255] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 71.797862] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.803297] ? sctp_verify_init+0x1660/0x1660 [ 71.807794] sctp_outq_flush+0xd0/0x22f0 [ 71.811851] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 71.817559] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 71.823517] ? __sctp_outq_teardown+0xc30/0xc30 [ 71.828888] ? sctp_outq_tail+0x58c/0x970 [ 71.833331] sctp_outq_uncork+0x49/0x60 [ 71.837308] sctp_do_sm+0x3591/0x4e50 [ 71.841179] ? __lock_acquire+0x792/0x4980 [ 71.845494] ? kernel_text_address+0x79/0xf0 [ 71.849890] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.856024] ? mark_held_locks+0x130/0x130 [ 71.860239] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.865675] ? check_noncircular+0x20/0x20 [ 71.869910] ? save_stack+0xa9/0xd0 [ 71.873521] ? save_stack+0x43/0xd0 [ 71.877125] ? kasan_kmalloc+0xc7/0xe0 [ 71.881000] ? kasan_slab_alloc+0x12/0x20 [ 71.885259] ? kmem_cache_alloc+0x12e/0x730 [ 71.889689] ? find_held_lock+0x36/0x1d0 [ 71.893801] ? mark_held_locks+0xc7/0x130 [ 71.897934] ? ktime_get+0x1a6/0x240 [ 71.901634] ? kvm_clock_read+0x18/0x30 [ 71.905588] ? kvm_clock_get_cycles+0x9/0x10 [ 71.909999] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.914219] sctp_inq_push+0x1aa/0x240 [ 71.918086] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.922319] ? __local_bh_enable_ip+0x160/0x260 [ 71.926973] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.931384] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.935966] ? sctp_hash_key+0x5b0/0x5b0 [ 71.940005] ? __release_sock+0xd0/0x360 [ 71.944051] ? __release_sock+0xd0/0x360 [ 71.950800] ? __local_bh_enable_ip+0x160/0x260 [ 71.955484] __release_sock+0x10c/0x360 [ 71.959451] release_sock+0x4f/0x180 [ 71.963148] sctp_wait_for_connect+0x22c/0x4c0 [ 71.967711] ? refcount_inc_checked+0x30/0x30 [ 71.972206] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.976945] ? finish_wait+0x290/0x290 [ 71.980813] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.985213] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.985788] FAULT_INJECTION: forcing a failure. [ 71.985788] name failslab, interval 1, probability 0, space 0, times 0 [ 71.989864] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.989880] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.989888] ? lock_downgrade+0x860/0x860 [ 71.989897] ? kasan_check_read+0x11/0x20 [ 71.989909] sctp_sendmsg+0xd3f/0x1680 [ 71.989922] ? sctp_id2assoc+0x250/0x250 [ 71.989931] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.989938] ? dup_iter+0x250/0x250 [ 72.036058] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.040816] inet_sendmsg+0x10d/0x450 [ 72.044611] ? security_socket_sendmsg+0x50/0x90 [ 72.049395] ? ipip_gro_receive+0xf0/0xf0 [ 72.053542] sock_sendmsg+0xb7/0xf0 [ 72.057165] ___sys_sendmsg+0x649/0x950 [ 72.061140] ? find_held_lock+0x36/0x1d0 [ 72.065201] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.070560] ? __fget+0x278/0x400 [ 72.074003] ? kasan_check_read+0x11/0x20 [ 72.078139] ? __fget+0x295/0x400 [ 72.081586] ? __f_unlock_pos+0xd/0x10 [ 72.085475] ? __fget_light+0x174/0x1e0 [ 72.089442] ? __fdget+0xe/0x10 [ 72.092747] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.097616] __sys_sendmsg+0xd9/0x180 [ 72.101405] ? __ia32_sys_shutdown+0x70/0x70 [ 72.105812] ? __sb_end_write+0xa4/0xd0 [ 72.110843] ? kasan_check_write+0x14/0x20 [ 72.115092] ? fput+0x18/0x120 [ 72.118278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.123624] __x64_sys_sendmsg+0x73/0xb0 [ 72.127684] do_syscall_64+0xd6/0x4e0 [ 72.131468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.136669] RIP: 0033:0x458e29 [ 72.139882] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.158861] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.166562] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 72.173840] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.181108] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.188463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 72.195722] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.202986] CPU: 0 PID: 7466 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 72.210978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.220332] Call Trace: [ 72.222922] dump_stack+0x123/0x177 [ 72.226554] should_fail.cold.4+0x5/0x13 [ 72.230616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.235721] ? lock_downgrade+0x860/0x860 [ 72.239987] __should_failslab+0xba/0xf0 [ 72.244043] should_failslab+0x9/0x14 [ 72.247839] kmem_cache_alloc+0x2be/0x730 [ 72.252096] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.256425] ? lock_downgrade+0x7a0/0x860 [ 72.260671] sctp_chunkify+0x46/0x270 [ 72.264479] _sctp_make_chunk+0x128/0x260 [ 72.268612] sctp_make_datafrag_empty+0x159/0x260 [ 72.273529] ? sctp_make_ecne+0xf0/0xf0 [ 72.277491] sctp_datamsg_from_user+0x4dc/0xf40 [ 72.282165] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 72.286814] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.291382] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.296549] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 72.301718] ? lock_downgrade+0x860/0x860 [ 72.305860] ? kasan_check_read+0x11/0x20 [ 72.309990] sctp_sendmsg+0xd3f/0x1680 [ 72.313859] ? sctp_id2assoc+0x250/0x250 [ 72.317904] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.323253] ? dup_iter+0x250/0x250 [ 72.326865] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.331602] inet_sendmsg+0x10d/0x450 [ 72.335395] ? security_socket_sendmsg+0x50/0x90 [ 72.340148] ? ipip_gro_receive+0xf0/0xf0 [ 72.344275] sock_sendmsg+0xb7/0xf0 [ 72.347883] ___sys_sendmsg+0x649/0x950 [ 72.351836] ? find_held_lock+0x36/0x1d0 [ 72.355890] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.360626] ? __fget+0x278/0x400 [ 72.364061] ? kasan_check_read+0x11/0x20 [ 72.368191] ? __fget+0x295/0x400 [ 72.371627] ? __f_unlock_pos+0xd/0x10 [ 72.375511] ? __fget_light+0x174/0x1e0 [ 72.379468] ? __fdget+0xe/0x10 [ 72.382746] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.387602] __sys_sendmsg+0xd9/0x180 [ 72.391407] ? __ia32_sys_shutdown+0x70/0x70 [ 72.395818] ? __sb_end_write+0xa4/0xd0 [ 72.399775] ? kasan_check_write+0x14/0x20 [ 72.404425] ? fput+0x18/0x120 [ 72.407884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.413330] __x64_sys_sendmsg+0x73/0xb0 [ 72.417399] do_syscall_64+0xd6/0x4e0 [ 72.421211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.426489] RIP: 0033:0x458e29 [ 72.429678] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.448838] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.456616] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 72.463868] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.471129] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.478379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 72.485658] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.492947] CPU: 1 PID: 7456 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 72.500750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.510134] Call Trace: [ 72.512722] dump_stack+0x123/0x177 [ 72.516348] should_fail.cold.4+0x5/0x13 [ 72.520415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.525528] ? lock_downgrade+0x860/0x860 [ 72.529678] __should_failslab+0xba/0xf0 [ 72.529945] FAULT_INJECTION: forcing a failure. [ 72.529945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.533728] should_failslab+0x9/0x14 [ 72.549311] kmem_cache_alloc_node+0x56/0x730 [ 72.553810] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.558980] ? timer_reduce+0x5b1/0xf50 [ 72.563041] __alloc_skb+0xa7/0x580 [ 72.566664] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.571386] ? timer_reduce+0x5b1/0xf50 [ 72.575341] ? kasan_check_read+0x11/0x20 [ 72.579478] _sctp_make_chunk+0x3f/0x260 [ 72.583523] sctp_make_cookie_echo+0x85/0x160 [ 72.587999] sctp_do_sm+0x2929/0x4e50 [ 72.591778] ? __lock_acquire+0x792/0x4980 [ 72.595990] ? sctp_sendmsg+0xd3f/0x1680 [ 72.600028] ? inet_sendmsg+0x10d/0x450 [ 72.604002] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.610039] ? mark_held_locks+0x130/0x130 [ 72.614252] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.619332] ? quarantine_put+0x11b/0x1c0 [ 72.623550] ? find_held_lock+0x36/0x1d0 [ 72.627626] ? kvm_clock_read+0x18/0x30 [ 72.631602] ? kvm_clock_get_cycles+0x9/0x10 [ 72.635990] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.640209] sctp_inq_push+0x1aa/0x240 [ 72.644081] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.648294] ? __local_bh_enable_ip+0x160/0x260 [ 72.652940] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.657326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.661909] ? sctp_hash_key+0x5b0/0x5b0 [ 72.665948] ? __release_sock+0xd0/0x360 [ 72.670017] ? __release_sock+0xd0/0x360 [ 72.676838] ? __local_bh_enable_ip+0x160/0x260 [ 72.681486] __release_sock+0x10c/0x360 [ 72.685475] release_sock+0x4f/0x180 [ 72.689167] sctp_wait_for_connect+0x22c/0x4c0 [ 72.695477] ? refcount_inc_checked+0x30/0x30 [ 72.699968] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.704706] ? finish_wait+0x290/0x290 [ 72.708613] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.713017] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 72.717664] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.722317] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.727500] ? lock_downgrade+0x860/0x860 [ 72.731628] ? kasan_check_read+0x11/0x20 [ 72.735764] sctp_sendmsg+0xd3f/0x1680 [ 72.739634] ? sctp_id2assoc+0x250/0x250 [ 72.743676] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.749019] ? dup_iter+0x250/0x250 [ 72.752630] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.757365] inet_sendmsg+0x10d/0x450 [ 72.761150] ? security_socket_sendmsg+0x50/0x90 [ 72.765896] ? ipip_gro_receive+0xf0/0xf0 [ 72.770023] sock_sendmsg+0xb7/0xf0 [ 72.773628] ___sys_sendmsg+0x649/0x950 [ 72.778512] ? find_held_lock+0x36/0x1d0 [ 72.782562] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.787299] ? __fget+0x278/0x400 [ 72.790732] ? kasan_check_read+0x11/0x20 [ 72.794861] ? __fget+0x295/0x400 [ 72.798297] ? __f_unlock_pos+0xd/0x10 [ 72.802164] ? __fget_light+0x174/0x1e0 [ 72.806116] ? __fdget+0xe/0x10 [ 72.809372] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.814213] __sys_sendmsg+0xd9/0x180 [ 72.818180] ? __ia32_sys_shutdown+0x70/0x70 [ 72.822571] ? __sb_end_write+0xa4/0xd0 [ 72.826536] ? kasan_check_write+0x14/0x20 [ 72.830755] ? fput+0x18/0x120 [ 72.833946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.839289] __x64_sys_sendmsg+0x73/0xb0 [ 72.843506] do_syscall_64+0xd6/0x4e0 [ 72.847285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.852453] RIP: 0033:0x458e29 [ 72.855646] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.874728] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.882412] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 72.889778] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.897051] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.904300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 72.911548] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.919097] CPU: 0 PID: 7474 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 72.926895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.936338] Call Trace: [ 72.938920] dump_stack+0x123/0x177 [ 72.942570] should_fail.cold.4+0x5/0x13 [ 72.946642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.949663] FAULT_INJECTION: forcing a failure. [ 72.949663] name failslab, interval 1, probability 0, space 0, times 0 [ 72.951734] ? ip_copy_metadata+0xc00/0xc00 [ 72.951748] __alloc_pages_nodemask+0x1d5/0x710 [ 72.951752] ? ip_finish_output+0x395/0xbf0 [ 72.951759] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 72.951769] ? mark_held_locks+0x130/0x130 [ 72.985415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.990520] cache_grow_begin+0x91/0x8d0 [ 72.994575] ? kmem_cache_alloc_trace+0xa0/0x750 [ 72.999331] kmem_cache_alloc_trace+0x67e/0x750 [ 73.003995] ? mark_held_locks+0x130/0x130 [ 73.008230] sctp_association_new+0x5b/0x1ef0 [ 73.012722] ? sctp_unpack_cookie+0xf70/0xf70 [ 73.017221] sctp_make_temp_asoc+0x8b/0x1a0 [ 73.023739] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 73.029534] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 73.035161] ? dccp_diag_dump+0x20/0x20 [ 73.039154] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 73.043737] sctp_do_sm+0x112/0x4e50 [ 73.047434] ? __lock_acquire+0x792/0x4980 [ 73.051647] ? kernel_text_address+0x79/0xf0 [ 73.056056] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.062097] ? mark_held_locks+0x130/0x130 [ 73.066332] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.071780] ? check_noncircular+0x20/0x20 [ 73.076012] ? save_stack+0xa9/0xd0 [ 73.079616] ? save_stack+0x43/0xd0 [ 73.083232] ? kasan_kmalloc+0xc7/0xe0 [ 73.087103] ? kasan_slab_alloc+0x12/0x20 [ 73.091231] ? kmem_cache_alloc+0x12e/0x730 [ 73.095533] ? find_held_lock+0x36/0x1d0 [ 73.099590] ? mark_held_locks+0xc7/0x130 [ 73.103720] ? ktime_get+0x1a6/0x240 [ 73.107431] ? kvm_clock_read+0x18/0x30 [ 73.111386] ? kvm_clock_get_cycles+0x9/0x10 [ 73.115794] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.120018] sctp_inq_push+0x1aa/0x240 [ 73.123907] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.128133] ? __local_bh_enable_ip+0x160/0x260 [ 73.132811] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.137198] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.141769] ? sctp_hash_key+0x5b0/0x5b0 [ 73.145827] ? __release_sock+0xd0/0x360 [ 73.149869] ? __release_sock+0xd0/0x360 [ 73.153911] ? __local_bh_enable_ip+0x160/0x260 [ 73.158646] __release_sock+0x10c/0x360 [ 73.162603] release_sock+0x4f/0x180 [ 73.166297] sctp_wait_for_connect+0x22c/0x4c0 [ 73.170862] ? refcount_inc_checked+0x30/0x30 [ 73.175341] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.180512] ? finish_wait+0x290/0x290 [ 73.184381] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.188776] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.193434] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.198003] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.203175] ? lock_downgrade+0x860/0x860 [ 73.207312] ? kasan_check_read+0x11/0x20 [ 73.211443] sctp_sendmsg+0xd3f/0x1680 [ 73.215322] ? sctp_id2assoc+0x250/0x250 [ 73.219365] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.224708] ? dup_iter+0x250/0x250 [ 73.228568] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.233313] inet_sendmsg+0x10d/0x450 [ 73.237101] ? security_socket_sendmsg+0x50/0x90 [ 73.241850] ? ipip_gro_receive+0xf0/0xf0 [ 73.246217] sock_sendmsg+0xb7/0xf0 [ 73.249829] ___sys_sendmsg+0x649/0x950 [ 73.253804] ? find_held_lock+0x36/0x1d0 [ 73.257868] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.262628] ? __fget+0x278/0x400 [ 73.266065] ? kasan_check_read+0x11/0x20 [ 73.270193] ? __fget+0x295/0x400 [ 73.273648] ? __f_unlock_pos+0xd/0x10 [ 73.277536] ? __fget_light+0x174/0x1e0 [ 73.281492] ? __fdget+0xe/0x10 [ 73.284765] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.289590] __sys_sendmsg+0xd9/0x180 [ 73.293383] ? __ia32_sys_shutdown+0x70/0x70 [ 73.297772] ? __sb_end_write+0xa4/0xd0 [ 73.301726] ? kasan_check_write+0x14/0x20 [ 73.305940] ? fput+0x18/0x120 [ 73.309118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.314467] __x64_sys_sendmsg+0x73/0xb0 [ 73.318690] do_syscall_64+0xd6/0x4e0 [ 73.322562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.327735] RIP: 0033:0x458e29 [ 73.331013] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.349893] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.357582] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 73.364846] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.372122] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.379389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 73.386640] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 73.393916] CPU: 1 PID: 7478 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 73.401714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.411060] Call Trace: [ 73.413632] dump_stack+0x123/0x177 [ 73.417254] should_fail.cold.4+0x5/0x13 [ 73.421297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.426390] ? is_bpf_text_address+0x7d/0xe0 [ 73.430782] __should_failslab+0xba/0xf0 [ 73.434826] should_failslab+0x9/0x14 [ 73.438610] kmem_cache_alloc_node+0x56/0x730 [ 73.443083] ? sctp_packet_config+0x7aa/0xea0 [ 73.447559] __alloc_skb+0xa7/0x580 [ 73.451164] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.455467] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.460631] ? sctp_packet_config+0x7c7/0xea0 [ 73.465100] ? kasan_slab_alloc+0x12/0x20 [ 73.469223] ? kmem_cache_alloc+0x12e/0x730 [ 73.473523] sctp_packet_transmit+0x26b/0x3490 [ 73.478082] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.483095] ? sock_sendmsg+0xb7/0xf0 [ 73.486870] ? ___sys_sendmsg+0x649/0x950 [ 73.491031] ? __sys_sendmsg+0xd9/0x180 [ 73.494986] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 73.500761] ? sctp_packet_config+0xea0/0xea0 [ 73.505232] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.510228] ? sctp_packet_transmit_chunk+0x22/0x124 [ 73.515306] sctp_outq_flush+0x252/0x22f0 [ 73.519430] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.524420] ? kmem_cache_alloc+0x33a/0x730 [ 73.528719] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.533367] ? sctp_outq_tail+0x58c/0x970 [ 73.537511] sctp_outq_uncork+0x49/0x60 [ 73.542331] sctp_do_sm+0x1056/0x4e50 [ 73.546109] ? __lock_acquire+0x792/0x4980 [ 73.550414] ? sctp_sendmsg+0xd3f/0x1680 [ 73.554465] ? inet_sendmsg+0x10d/0x450 [ 73.558417] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.564450] ? mark_held_locks+0x130/0x130 [ 73.569179] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.574257] ? quarantine_put+0x11b/0x1c0 [ 73.578385] ? find_held_lock+0x36/0x1d0 [ 73.582440] ? kvm_clock_read+0x18/0x30 [ 73.586400] ? kvm_clock_get_cycles+0x9/0x10 [ 73.590786] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.595027] sctp_inq_push+0x1aa/0x240 [ 73.598906] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.603124] ? __local_bh_enable_ip+0x160/0x260 [ 73.607773] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.612158] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.616715] ? sctp_hash_key+0x5b0/0x5b0 [ 73.620751] ? __release_sock+0xd0/0x360 [ 73.624788] ? __release_sock+0xd0/0x360 [ 73.628838] ? __local_bh_enable_ip+0x160/0x260 [ 73.633483] __release_sock+0x10c/0x360 [ 73.637438] release_sock+0x4f/0x180 [ 73.641136] sctp_wait_for_connect+0x22c/0x4c0 [ 73.645694] ? refcount_inc_checked+0x30/0x30 [ 73.650172] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.654914] ? finish_wait+0x290/0x290 [ 73.659214] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.663598] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.668270] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.672833] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.677998] ? lock_downgrade+0x860/0x860 [ 73.682120] ? kasan_check_read+0x11/0x20 [ 73.686249] sctp_sendmsg+0xd3f/0x1680 [ 73.690114] ? sctp_id2assoc+0x250/0x250 [ 73.694152] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.699491] ? dup_iter+0x250/0x250 [ 73.703097] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.707829] inet_sendmsg+0x10d/0x450 [ 73.711605] ? security_socket_sendmsg+0x50/0x90 [ 73.716347] ? ipip_gro_receive+0xf0/0xf0 [ 73.720470] sock_sendmsg+0xb7/0xf0 [ 73.724071] ___sys_sendmsg+0x649/0x950 [ 73.728020] ? find_held_lock+0x36/0x1d0 [ 73.732070] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.736802] ? __fget+0x278/0x400 [ 73.740232] ? kasan_check_read+0x11/0x20 [ 73.744361] ? __fget+0x295/0x400 [ 73.747794] ? __f_unlock_pos+0xd/0x10 [ 73.751660] ? __fget_light+0x174/0x1e0 [ 73.755697] ? __fdget+0xe/0x10 [ 73.758966] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.763783] __sys_sendmsg+0xd9/0x180 [ 73.767559] ? __ia32_sys_shutdown+0x70/0x70 [ 73.771941] ? __sb_end_write+0xa4/0xd0 [ 73.775891] ? kasan_check_write+0x14/0x20 [ 73.780109] ? fput+0x18/0x120 [ 73.783294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.788725] __x64_sys_sendmsg+0x73/0xb0 [ 73.792764] do_syscall_64+0xd6/0x4e0 [ 73.796542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.801708] RIP: 0033:0x458e29 [ 73.804876] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.823773] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.831457] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 73.838704] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.845951] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.853193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 73.860439] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 73.884403] FAULT_INJECTION: forcing a failure. [ 73.884403] name failslab, interval 1, probability 0, space 0, times 0 [ 73.906607] FAULT_INJECTION: forcing a failure. [ 73.906607] name failslab, interval 1, probability 0, space 0, times 0 [ 73.920487] CPU: 0 PID: 7471 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 73.928287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.937639] Call Trace: [ 73.940216] dump_stack+0x123/0x177 [ 73.943850] should_fail.cold.4+0x5/0x13 [ 73.947904] ? kasan_unpoison_shadow+0x35/0x50 [ 73.952480] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.957578] ? __kmalloc_node_track_caller+0x50/0x70 [ 73.962674] __should_failslab+0xba/0xf0 [ 73.966810] should_failslab+0x9/0x14 [ 73.970603] kmem_cache_alloc+0x47/0x730 [ 73.974658] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.978970] ? timer_reduce+0x530/0xf50 [ 73.982935] sctp_chunkify+0x46/0x270 [ 73.986736] _sctp_make_chunk+0x128/0x260 [ 73.990873] sctp_make_cookie_echo+0x85/0x160 [ 73.995345] sctp_do_sm+0x2929/0x4e50 [ 73.999209] ? __lock_acquire+0x792/0x4980 [ 74.003428] ? sctp_sendmsg+0xd3f/0x1680 [ 74.007465] ? inet_sendmsg+0x10d/0x450 [ 74.011417] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.017451] ? mark_held_locks+0x130/0x130 [ 74.021662] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.026767] ? quarantine_put+0x11b/0x1c0 [ 74.030895] ? find_held_lock+0x36/0x1d0 [ 74.034954] ? kvm_clock_read+0x18/0x30 [ 74.038912] ? kvm_clock_get_cycles+0x9/0x10 [ 74.043310] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.047534] sctp_inq_push+0x1aa/0x240 [ 74.051400] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.055612] ? __local_bh_enable_ip+0x160/0x260 [ 74.060255] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.064639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.069200] ? sctp_hash_key+0x5b0/0x5b0 [ 74.073246] ? __release_sock+0xd0/0x360 [ 74.077284] ? __release_sock+0xd0/0x360 [ 74.081321] ? __local_bh_enable_ip+0x160/0x260 [ 74.085979] __release_sock+0x10c/0x360 [ 74.089937] release_sock+0x4f/0x180 [ 74.093634] sctp_wait_for_connect+0x22c/0x4c0 [ 74.098204] ? refcount_inc_checked+0x30/0x30 [ 74.102685] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.107432] ? finish_wait+0x290/0x290 [ 74.111297] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.115683] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.120326] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.124891] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.130057] ? lock_downgrade+0x860/0x860 [ 74.134194] ? kasan_check_read+0x11/0x20 [ 74.138323] sctp_sendmsg+0xd3f/0x1680 [ 74.142191] ? sctp_id2assoc+0x250/0x250 [ 74.146240] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.151591] ? dup_iter+0x250/0x250 [ 74.155199] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.159932] inet_sendmsg+0x10d/0x450 [ 74.163710] ? security_socket_sendmsg+0x50/0x90 [ 74.168443] ? ipip_gro_receive+0xf0/0xf0 [ 74.172576] sock_sendmsg+0xb7/0xf0 [ 74.176180] ___sys_sendmsg+0x649/0x950 [ 74.180131] ? find_held_lock+0x36/0x1d0 [ 74.184288] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.189038] ? __fget+0x278/0x400 [ 74.193113] ? kasan_check_read+0x11/0x20 [ 74.197384] ? __fget+0x295/0x400 [ 74.200842] ? __f_unlock_pos+0xd/0x10 [ 74.204831] ? __fget_light+0x174/0x1e0 [ 74.208790] ? __fdget+0xe/0x10 [ 74.212051] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.216887] __sys_sendmsg+0xd9/0x180 [ 74.220677] ? __ia32_sys_shutdown+0x70/0x70 [ 74.225079] ? __sb_end_write+0xa4/0xd0 [ 74.229043] ? kasan_check_write+0x14/0x20 [ 74.233265] ? fput+0x18/0x120 [ 74.236444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.241806] __x64_sys_sendmsg+0x73/0xb0 [ 74.246370] do_syscall_64+0xd6/0x4e0 [ 74.250146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.255399] RIP: 0033:0x458e29 [ 74.258578] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.277472] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.285158] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 74.292405] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.299661] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.306912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 74.314156] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.321416] CPU: 1 PID: 7481 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 74.329212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.338568] Call Trace: [ 74.341155] dump_stack+0x123/0x177 [ 74.344782] should_fail.cold.4+0x5/0x13 [ 74.348838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.353932] ? lock_downgrade+0x860/0x860 [ 74.358082] __should_failslab+0xba/0xf0 [ 74.362144] should_failslab+0x9/0x14 [ 74.365181] FAULT_INJECTION: forcing a failure. [ 74.365181] name failslab, interval 1, probability 0, space 0, times 0 [ 74.365957] kmem_cache_alloc_node+0x56/0x730 [ 74.365966] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 74.365973] ? timer_reduce+0x5b1/0xf50 [ 74.365985] __alloc_skb+0xa7/0x580 [ 74.365993] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.365997] ? timer_reduce+0x5b1/0xf50 [ 74.366004] ? kasan_check_read+0x11/0x20 [ 74.406814] _sctp_make_chunk+0x3f/0x260 [ 74.410862] sctp_make_cookie_echo+0x85/0x160 [ 74.415345] sctp_do_sm+0x2929/0x4e50 [ 74.419262] ? __lock_acquire+0x792/0x4980 [ 74.423498] ? sctp_sendmsg+0xd3f/0x1680 [ 74.427540] ? inet_sendmsg+0x10d/0x450 [ 74.431591] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.437726] ? mark_held_locks+0x130/0x130 [ 74.441973] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.447068] ? quarantine_put+0x11b/0x1c0 [ 74.451217] ? find_held_lock+0x36/0x1d0 [ 74.455288] ? kvm_clock_read+0x18/0x30 [ 74.459264] ? kvm_clock_get_cycles+0x9/0x10 [ 74.463658] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.467890] sctp_inq_push+0x1aa/0x240 [ 74.471768] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.475989] ? __local_bh_enable_ip+0x160/0x260 [ 74.480443] FAULT_INJECTION: forcing a failure. [ 74.480443] name failslab, interval 1, probability 0, space 0, times 0 [ 74.480646] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.496205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.500794] ? sctp_hash_key+0x5b0/0x5b0 [ 74.504847] ? __release_sock+0xd0/0x360 [ 74.508900] ? __release_sock+0xd0/0x360 [ 74.512953] ? __local_bh_enable_ip+0x160/0x260 [ 74.517620] __release_sock+0x10c/0x360 [ 74.521596] release_sock+0x4f/0x180 [ 74.525308] sctp_wait_for_connect+0x22c/0x4c0 [ 74.529887] ? refcount_inc_checked+0x30/0x30 [ 74.534379] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.539128] ? finish_wait+0x290/0x290 [ 74.543015] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.547413] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.552070] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.556687] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.561865] ? lock_downgrade+0x860/0x860 [ 74.566003] ? kasan_check_read+0x11/0x20 [ 74.570154] sctp_sendmsg+0xd3f/0x1680 [ 74.574049] ? sctp_id2assoc+0x250/0x250 [ 74.578105] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.583460] ? dup_iter+0x250/0x250 [ 74.587089] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.591845] inet_sendmsg+0x10d/0x450 [ 74.595641] ? security_socket_sendmsg+0x50/0x90 [ 74.600389] ? ipip_gro_receive+0xf0/0xf0 [ 74.604521] sock_sendmsg+0xb7/0xf0 [ 74.608139] ___sys_sendmsg+0x649/0x950 [ 74.612102] ? find_held_lock+0x36/0x1d0 [ 74.616154] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.620908] ? __fget+0x278/0x400 [ 74.624358] ? kasan_check_read+0x11/0x20 [ 74.628502] ? __fget+0x295/0x400 [ 74.631962] ? __f_unlock_pos+0xd/0x10 [ 74.635863] ? __fget_light+0x174/0x1e0 [ 74.639835] ? __fdget+0xe/0x10 [ 74.643109] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.647938] __sys_sendmsg+0xd9/0x180 [ 74.651726] ? __ia32_sys_shutdown+0x70/0x70 [ 74.656130] ? __sb_end_write+0xa4/0xd0 [ 74.660090] ? kasan_check_write+0x14/0x20 [ 74.664314] ? fput+0x18/0x120 [ 74.667502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.672853] __x64_sys_sendmsg+0x73/0xb0 [ 74.676905] do_syscall_64+0xd6/0x4e0 [ 74.680694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.685873] RIP: 0033:0x458e29 [ 74.689048] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.707959] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.715658] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 74.722922] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.730187] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.737481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 74.744764] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.752034] CPU: 0 PID: 7490 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 74.759864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.769244] Call Trace: [ 74.771830] dump_stack+0x123/0x177 [ 74.774838] FAULT_INJECTION: forcing a failure. [ 74.774838] name failslab, interval 1, probability 0, space 0, times 0 [ 74.775451] should_fail.cold.4+0x5/0x13 [ 74.790667] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.795792] ? kernel_text_address+0x79/0xf0 [ 74.797414] FAULT_INJECTION: forcing a failure. [ 74.797414] name failslab, interval 1, probability 0, space 0, times 0 [ 74.800198] ? __kernel_text_address+0xd/0x40 [ 74.815848] __should_failslab+0xba/0xf0 [ 74.819929] should_failslab+0x9/0x14 [ 74.823739] kmem_cache_alloc_node_trace+0x5a/0x740 [ 74.828769] __kmalloc_node_track_caller+0x3c/0x70 [ 74.833687] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.838438] __alloc_skb+0xd7/0x580 [ 74.842051] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.846363] ? find_held_lock+0x36/0x1d0 [ 74.850418] sctp_packet_transmit+0x26b/0x3490 [ 74.854986] ? sctp_packet_config+0x7aa/0xea0 [ 74.859478] ? kasan_check_read+0x11/0x20 [ 74.863617] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 74.868797] ? sctp_packet_config+0xea0/0xea0 [ 74.873306] ? sctp_packet_append_chunk+0x890/0xef0 [ 74.878313] ? sctp_outq_select_transport+0x1fa/0x730 [ 74.883499] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 74.889218] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.894663] ? sctp_verify_init+0x1660/0x1660 [ 74.899150] sctp_outq_flush+0xd0/0x22f0 [ 74.903215] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 74.908915] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 74.914871] ? __sctp_outq_teardown+0xc30/0xc30 [ 74.919533] ? sctp_outq_tail+0x58c/0x970 [ 74.923686] sctp_outq_uncork+0x49/0x60 [ 74.928890] sctp_do_sm+0x3591/0x4e50 [ 74.932699] ? __lock_acquire+0x792/0x4980 [ 74.936922] ? kernel_text_address+0x79/0xf0 [ 74.941328] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.947372] ? mark_held_locks+0x130/0x130 [ 74.951590] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.957109] ? check_noncircular+0x20/0x20 [ 74.961320] ? save_stack+0xa9/0xd0 [ 74.964926] ? save_stack+0x43/0xd0 [ 74.969991] ? kasan_kmalloc+0xc7/0xe0 [ 74.973861] ? kasan_slab_alloc+0x12/0x20 [ 74.978003] ? kmem_cache_alloc+0x12e/0x730 [ 74.982399] ? find_held_lock+0x36/0x1d0 [ 74.986443] ? mark_held_locks+0xc7/0x130 [ 74.990664] ? ktime_get+0x1a6/0x240 [ 74.994362] ? kvm_clock_read+0x18/0x30 [ 74.998314] ? kvm_clock_get_cycles+0x9/0x10 [ 75.003314] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.007570] sctp_inq_push+0x1aa/0x240 [ 75.011438] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.015736] ? __local_bh_enable_ip+0x160/0x260 [ 75.020408] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.024804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.029392] ? sctp_hash_key+0x5b0/0x5b0 [ 75.033519] ? __release_sock+0xd0/0x360 [ 75.037573] ? __release_sock+0xd0/0x360 [ 75.041614] ? __local_bh_enable_ip+0x160/0x260 [ 75.046659] __release_sock+0x10c/0x360 [ 75.050646] release_sock+0x4f/0x180 [ 75.054355] sctp_wait_for_connect+0x22c/0x4c0 [ 75.058919] ? refcount_inc_checked+0x30/0x30 [ 75.063410] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.068145] ? finish_wait+0x290/0x290 [ 75.072115] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.076502] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.081153] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.085723] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.090890] ? lock_downgrade+0x860/0x860 [ 75.095026] ? kasan_check_read+0x11/0x20 [ 75.099164] sctp_sendmsg+0xd3f/0x1680 [ 75.103043] ? sctp_id2assoc+0x250/0x250 [ 75.107084] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.112424] ? dup_iter+0x250/0x250 [ 75.116046] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.120788] inet_sendmsg+0x10d/0x450 [ 75.124579] ? security_socket_sendmsg+0x50/0x90 [ 75.129312] ? ipip_gro_receive+0xf0/0xf0 [ 75.133436] sock_sendmsg+0xb7/0xf0 [ 75.137043] ___sys_sendmsg+0x649/0x950 [ 75.141010] ? find_held_lock+0x36/0x1d0 [ 75.145056] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.149793] ? __fget+0x278/0x400 [ 75.153225] ? kasan_check_read+0x11/0x20 [ 75.157353] ? __fget+0x295/0x400 [ 75.160803] ? __f_unlock_pos+0xd/0x10 [ 75.164668] ? __fget_light+0x174/0x1e0 [ 75.168628] ? __fdget+0xe/0x10 [ 75.171891] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.176713] __sys_sendmsg+0xd9/0x180 [ 75.180493] ? __ia32_sys_shutdown+0x70/0x70 [ 75.184883] ? __sb_end_write+0xa4/0xd0 [ 75.188840] ? kasan_check_write+0x14/0x20 [ 75.193049] ? fput+0x18/0x120 [ 75.196482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.201823] __x64_sys_sendmsg+0x73/0xb0 [ 75.205862] do_syscall_64+0xd6/0x4e0 [ 75.209651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.214819] RIP: 0033:0x458e29 [ 75.217990] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.236906] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.244608] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 75.251858] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.259107] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.266359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 75.273608] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 75.280882] CPU: 1 PID: 7497 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 75.288852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.298204] Call Trace: [ 75.300787] dump_stack+0x123/0x177 [ 75.304411] should_fail.cold.4+0x5/0x13 [ 75.308462] ? sctp_inq_push+0x1aa/0x240 [ 75.312510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.317610] ? inet_sendmsg+0x10d/0x450 [ 75.321562] ? sock_sendmsg+0xb7/0xf0 [ 75.325344] ? ___sys_sendmsg+0x649/0x950 [ 75.329481] ? __sys_sendmsg+0xd9/0x180 [ 75.333448] ? __x64_sys_sendmsg+0x73/0xb0 [ 75.337699] ? do_syscall_64+0xd6/0x4e0 [ 75.341656] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.347013] __should_failslab+0xba/0xf0 [ 75.351053] should_failslab+0x9/0x14 [ 75.354835] kmem_cache_alloc+0x47/0x730 [ 75.358880] ? cache_grow_end+0xa8/0x190 [ 75.362927] __debug_object_init+0x7dc/0xd70 [ 75.367421] ? __lock_is_held+0xb5/0x140 [ 75.371463] ? debug_object_fixup+0x30/0x30 [ 75.375768] ? kasan_check_read+0x11/0x20 [ 75.379928] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 75.385297] debug_object_init+0x16/0x20 [ 75.389346] init_timer_key+0x2e/0x270 [ 75.393222] sctp_association_new+0x9fd/0x1ef0 [ 75.397786] sctp_make_temp_asoc+0x8b/0x1a0 [ 75.402091] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 75.407889] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 75.413503] ? dccp_diag_dump+0x20/0x20 [ 75.417484] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 75.422050] sctp_do_sm+0x112/0x4e50 [ 75.425749] ? __lock_acquire+0x792/0x4980 [ 75.429965] ? kernel_text_address+0x79/0xf0 [ 75.434373] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.440430] ? mark_held_locks+0x130/0x130 [ 75.444656] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.450085] ? check_noncircular+0x20/0x20 [ 75.454306] ? save_stack+0xa9/0xd0 [ 75.457922] ? save_stack+0x43/0xd0 [ 75.461527] ? kasan_kmalloc+0xc7/0xe0 [ 75.465395] ? kasan_slab_alloc+0x12/0x20 [ 75.469527] ? kmem_cache_alloc+0x12e/0x730 [ 75.473834] ? find_held_lock+0x36/0x1d0 [ 75.477881] ? mark_held_locks+0xc7/0x130 [ 75.482008] ? ktime_get+0x1a6/0x240 [ 75.485712] ? kvm_clock_read+0x18/0x30 [ 75.489670] ? kvm_clock_get_cycles+0x9/0x10 [ 75.494077] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.498298] sctp_inq_push+0x1aa/0x240 [ 75.502163] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.506375] ? __local_bh_enable_ip+0x160/0x260 [ 75.511020] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.515409] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.519986] ? sctp_hash_key+0x5b0/0x5b0 [ 75.524033] ? __release_sock+0xd0/0x360 [ 75.528072] ? __release_sock+0xd0/0x360 [ 75.532112] ? __local_bh_enable_ip+0x160/0x260 [ 75.536768] __release_sock+0x10c/0x360 [ 75.540731] release_sock+0x4f/0x180 [ 75.544427] sctp_wait_for_connect+0x22c/0x4c0 [ 75.548989] ? refcount_inc_checked+0x30/0x30 [ 75.553464] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.558203] ? finish_wait+0x290/0x290 [ 75.562069] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.566457] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.571120] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.575696] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.580881] ? lock_downgrade+0x860/0x860 [ 75.585014] ? kasan_check_read+0x11/0x20 [ 75.589160] sctp_sendmsg+0xd3f/0x1680 [ 75.593036] ? sctp_id2assoc+0x250/0x250 [ 75.597080] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.602429] ? dup_iter+0x250/0x250 [ 75.606046] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.610788] inet_sendmsg+0x10d/0x450 [ 75.614565] ? security_socket_sendmsg+0x50/0x90 [ 75.619297] ? ipip_gro_receive+0xf0/0xf0 [ 75.623423] sock_sendmsg+0xb7/0xf0 [ 75.627027] ___sys_sendmsg+0x649/0x950 [ 75.630978] ? find_held_lock+0x36/0x1d0 [ 75.635022] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.639760] ? __fget+0x278/0x400 [ 75.643199] ? kasan_check_read+0x11/0x20 [ 75.647335] ? __fget+0x295/0x400 [ 75.650769] ? __f_unlock_pos+0xd/0x10 [ 75.654634] ? __fget_light+0x174/0x1e0 [ 75.658593] ? __fdget+0xe/0x10 2020/11/12 22:43:26 executed programs: 86 [ 75.661867] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.666689] __sys_sendmsg+0xd9/0x180 [ 75.670466] ? __ia32_sys_shutdown+0x70/0x70 [ 75.674855] ? __sb_end_write+0xa4/0xd0 [ 75.678811] ? kasan_check_write+0x14/0x20 [ 75.683037] ? fput+0x18/0x120 [ 75.686213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.691557] __x64_sys_sendmsg+0x73/0xb0 [ 75.695611] do_syscall_64+0xd6/0x4e0 [ 75.699402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.704582] RIP: 0033:0x458e29 [ 75.707770] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.726834] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.734533] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 75.741793] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.749053] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.756317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 75.763575] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 75.770861] CPU: 0 PID: 7488 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 75.778658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.788005] Call Trace: [ 75.790573] dump_stack+0x123/0x177 [ 75.794178] should_fail.cold.4+0x5/0x13 [ 75.798229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.803325] ? lock_downgrade+0x860/0x860 [ 75.807474] __should_failslab+0xba/0xf0 [ 75.811530] should_failslab+0x9/0x14 [ 75.815313] kmem_cache_alloc_node+0x56/0x730 [ 75.823531] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.828618] ? timer_reduce+0x5b1/0xf50 [ 75.832574] __alloc_skb+0xa7/0x580 [ 75.836184] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.840492] ? timer_reduce+0x5b1/0xf50 [ 75.844457] ? kasan_check_read+0x11/0x20 [ 75.848603] _sctp_make_chunk+0x3f/0x260 [ 75.852657] sctp_make_cookie_echo+0x85/0x160 [ 75.857143] sctp_do_sm+0x2929/0x4e50 [ 75.860929] ? __lock_acquire+0x792/0x4980 [ 75.865144] ? sctp_sendmsg+0xd3f/0x1680 [ 75.869185] ? inet_sendmsg+0x10d/0x450 [ 75.873147] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.879193] ? mark_held_locks+0x130/0x130 [ 75.883420] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.888543] ? quarantine_put+0x11b/0x1c0 [ 75.892682] ? find_held_lock+0x36/0x1d0 [ 75.896735] ? kvm_clock_read+0x18/0x30 [ 75.900694] ? kvm_clock_get_cycles+0x9/0x10 [ 75.905096] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.909313] sctp_inq_push+0x1aa/0x240 [ 75.913182] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.917392] ? __local_bh_enable_ip+0x160/0x260 [ 75.922037] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.926421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.930979] ? sctp_hash_key+0x5b0/0x5b0 [ 75.935015] ? __release_sock+0xd0/0x360 [ 75.939063] ? __release_sock+0xd0/0x360 [ 75.943101] ? __local_bh_enable_ip+0x160/0x260 [ 75.947744] __release_sock+0x10c/0x360 [ 75.951699] release_sock+0x4f/0x180 [ 75.955391] sctp_wait_for_connect+0x22c/0x4c0 [ 75.959950] ? refcount_inc_checked+0x30/0x30 [ 75.964425] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.969159] ? finish_wait+0x290/0x290 [ 75.973110] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.977502] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.982154] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.986719] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.991885] ? lock_downgrade+0x860/0x860 [ 75.996020] ? kasan_check_read+0x11/0x20 [ 76.000150] sctp_sendmsg+0xd3f/0x1680 [ 76.004020] ? sctp_id2assoc+0x250/0x250 [ 76.008060] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.013398] ? dup_iter+0x250/0x250 [ 76.017008] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.021743] inet_sendmsg+0x10d/0x450 [ 76.025523] ? security_socket_sendmsg+0x50/0x90 [ 76.030253] ? ipip_gro_receive+0xf0/0xf0 [ 76.034378] sock_sendmsg+0xb7/0xf0 [ 76.037987] ___sys_sendmsg+0x649/0x950 [ 76.041940] ? find_held_lock+0x36/0x1d0 [ 76.045979] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.050713] ? __fget+0x278/0x400 [ 76.054144] ? kasan_check_read+0x11/0x20 [ 76.058271] ? __fget+0x295/0x400 [ 76.061735] ? __f_unlock_pos+0xd/0x10 [ 76.065694] ? __fget_light+0x174/0x1e0 [ 76.069666] ? __fdget+0xe/0x10 [ 76.072922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.077743] __sys_sendmsg+0xd9/0x180 [ 76.081524] ? __ia32_sys_shutdown+0x70/0x70 [ 76.085910] ? __sb_end_write+0xa4/0xd0 [ 76.089862] ? kasan_check_write+0x14/0x20 [ 76.094070] ? fput+0x18/0x120 [ 76.097242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.102581] __x64_sys_sendmsg+0x73/0xb0 [ 76.106639] do_syscall_64+0xd6/0x4e0 [ 76.110422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.115586] RIP: 0033:0x458e29 [ 76.118759] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.137638] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.145323] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 76.152578] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.159825] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.167071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 76.174317] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.181577] CPU: 1 PID: 7498 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 76.189382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.198731] Call Trace: [ 76.201312] dump_stack+0x123/0x177 [ 76.204935] should_fail.cold.4+0x5/0x13 [ 76.208992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.214090] ? find_held_lock+0x36/0x1d0 [ 76.218161] __should_failslab+0xba/0xf0 [ 76.222224] should_failslab+0x9/0x14 [ 76.226198] kmem_cache_alloc+0x47/0x730 [ 76.230250] ? trace_hardirqs_on+0x28/0x190 [ 76.234567] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 76.240103] __debug_object_init+0x7dc/0xd70 [ 76.244517] ? debug_object_fixup+0x30/0x30 [ 76.248849] ? sctp_generate_t1_init_event+0x20/0x20 [ 76.253959] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 76.259575] debug_object_init+0x16/0x20 [ 76.263687] init_timer_key+0x2e/0x270 [ 76.267582] sctp_association_new+0x9fd/0x1ef0 [ 76.272167] sctp_make_temp_asoc+0x8b/0x1a0 [ 76.276496] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 76.282316] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 76.284075] FAULT_INJECTION: forcing a failure. [ 76.284075] name failslab, interval 1, probability 0, space 0, times 0 [ 76.287930] ? dccp_diag_dump+0x20/0x20 [ 76.287943] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 76.287949] sctp_do_sm+0x112/0x4e50 [ 76.287956] ? __lock_acquire+0x792/0x4980 [ 76.287963] ? kernel_text_address+0x79/0xf0 [ 76.287971] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.287979] ? mark_held_locks+0x130/0x130 [ 76.287986] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 76.287994] ? check_noncircular+0x20/0x20 [ 76.287999] ? save_stack+0xa9/0xd0 [ 76.288004] ? save_stack+0x43/0xd0 [ 76.288008] ? kasan_kmalloc+0xc7/0xe0 [ 76.288012] ? kasan_slab_alloc+0x12/0x20 [ 76.288017] ? kmem_cache_alloc+0x12e/0x730 [ 76.288024] ? find_held_lock+0x36/0x1d0 [ 76.288034] ? mark_held_locks+0xc7/0x130 [ 76.288042] ? ktime_get+0x1a6/0x240 [ 76.288054] ? kvm_clock_read+0x18/0x30 [ 76.288058] ? kvm_clock_get_cycles+0x9/0x10 [ 76.288065] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.288076] sctp_inq_push+0x1aa/0x240 [ 76.387929] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.392141] ? __local_bh_enable_ip+0x160/0x260 [ 76.396792] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.401185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.405747] ? sctp_hash_key+0x5b0/0x5b0 [ 76.409789] ? __release_sock+0xd0/0x360 [ 76.413947] ? __release_sock+0xd0/0x360 [ 76.418119] ? __local_bh_enable_ip+0x160/0x260 [ 76.422782] __release_sock+0x10c/0x360 [ 76.426743] release_sock+0x4f/0x180 [ 76.430440] sctp_wait_for_connect+0x22c/0x4c0 [ 76.435005] ? refcount_inc_checked+0x30/0x30 [ 76.439510] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.444244] ? finish_wait+0x290/0x290 [ 76.448199] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.452588] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.457238] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.461813] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.466990] ? lock_downgrade+0x860/0x860 [ 76.471130] ? kasan_check_read+0x11/0x20 [ 76.475268] sctp_sendmsg+0xd3f/0x1680 [ 76.479142] ? sctp_id2assoc+0x250/0x250 [ 76.483185] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.488528] ? dup_iter+0x250/0x250 [ 76.492153] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.496896] inet_sendmsg+0x10d/0x450 [ 76.500683] ? security_socket_sendmsg+0x50/0x90 [ 76.505426] ? ipip_gro_receive+0xf0/0xf0 [ 76.509564] sock_sendmsg+0xb7/0xf0 [ 76.513186] ___sys_sendmsg+0x649/0x950 [ 76.517148] ? find_held_lock+0x36/0x1d0 [ 76.521206] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.521585] FAULT_INJECTION: forcing a failure. [ 76.521585] name failslab, interval 1, probability 0, space 0, times 0 [ 76.525951] ? __fget+0x278/0x400 [ 76.525960] ? kasan_check_read+0x11/0x20 [ 76.525969] ? __fget+0x295/0x400 [ 76.525982] ? __f_unlock_pos+0xd/0x10 [ 76.525992] ? __fget_light+0x174/0x1e0 [ 76.525999] ? __fdget+0xe/0x10 [ 76.526007] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.526016] __sys_sendmsg+0xd9/0x180 [ 76.526021] ? __ia32_sys_shutdown+0x70/0x70 [ 76.526029] ? __sb_end_write+0xa4/0xd0 [ 76.526034] ? kasan_check_write+0x14/0x20 [ 76.526038] ? fput+0x18/0x120 [ 76.526048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.526056] __x64_sys_sendmsg+0x73/0xb0 [ 76.526064] do_syscall_64+0xd6/0x4e0 [ 76.526076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.601978] RIP: 0033:0x458e29 [ 76.605173] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.624106] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.631800] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 76.639079] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.646333] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.653609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 76.660869] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.697375] CPU: 1 PID: 7511 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 76.705203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.714637] Call Trace: [ 76.717221] dump_stack+0x123/0x177 [ 76.720844] should_fail.cold.4+0x5/0x13 [ 76.724902] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.729514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.731409] FAULT_INJECTION: forcing a failure. [ 76.731409] name failslab, interval 1, probability 0, space 0, times 0 [ 76.734606] ? find_held_lock+0x36/0x1d0 [ 76.734620] __should_failslab+0xba/0xf0 [ 76.734627] should_failslab+0x9/0x14 [ 76.734634] kmem_cache_alloc+0x47/0x730 [ 76.734640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 76.734647] ? trace_hardirqs_on+0x28/0x190 [ 76.734659] __debug_object_init+0x7dc/0xd70 [ 76.734663] ? __debug_object_init+0x4b1/0xd70 [ 76.734672] ? debug_object_fixup+0x30/0x30 [ 76.734677] ? debug_object_fixup+0x30/0x30 [ 76.734685] ? get_random_bytes+0x2f/0x40 [ 76.734693] ? sctp_association_put+0x200/0x200 [ 76.734698] debug_object_init+0x16/0x20 [ 76.734703] __init_work+0x1b/0x20 [ 76.734708] sctp_inq_set_th_handler+0x1d/0xe8 [ 76.734715] sctp_association_new+0x10db/0x1ef0 [ 76.734725] sctp_make_temp_asoc+0x8b/0x1a0 [ 76.734735] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 76.734744] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 76.734749] ? dccp_diag_dump+0x20/0x20 [ 76.734759] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 76.734765] sctp_do_sm+0x112/0x4e50 [ 76.842434] ? __lock_acquire+0x792/0x4980 [ 76.846672] ? kernel_text_address+0x79/0xf0 [ 76.851110] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.857165] ? mark_held_locks+0x130/0x130 [ 76.861425] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 76.866872] ? check_noncircular+0x20/0x20 [ 76.871257] ? save_stack+0xa9/0xd0 [ 76.874874] ? save_stack+0x43/0xd0 [ 76.878488] ? kasan_kmalloc+0xc7/0xe0 [ 76.882371] ? kasan_slab_alloc+0x12/0x20 [ 76.886507] ? kmem_cache_alloc+0x12e/0x730 [ 76.890823] ? find_held_lock+0x36/0x1d0 [ 76.894883] ? mark_held_locks+0xc7/0x130 [ 76.899019] ? ktime_get+0x1a6/0x240 [ 76.902724] ? kvm_clock_read+0x18/0x30 [ 76.906685] ? kvm_clock_get_cycles+0x9/0x10 [ 76.911112] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.915342] sctp_inq_push+0x1aa/0x240 [ 76.919233] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.923447] ? __local_bh_enable_ip+0x160/0x260 [ 76.928106] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.932514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.937096] ? sctp_hash_key+0x5b0/0x5b0 [ 76.941135] ? __release_sock+0xd0/0x360 [ 76.945179] ? __release_sock+0xd0/0x360 [ 76.949227] ? __local_bh_enable_ip+0x160/0x260 [ 76.953898] __release_sock+0x10c/0x360 [ 76.957859] release_sock+0x4f/0x180 [ 76.961555] sctp_wait_for_connect+0x22c/0x4c0 [ 76.966125] ? refcount_inc_checked+0x30/0x30 [ 76.970607] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.975373] ? finish_wait+0x290/0x290 [ 76.979247] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.983649] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.988298] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.992872] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.998048] ? lock_downgrade+0x860/0x860 [ 77.002177] ? kasan_check_read+0x11/0x20 [ 77.006333] sctp_sendmsg+0xd3f/0x1680 [ 77.010212] ? sctp_id2assoc+0x250/0x250 [ 77.014254] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.019600] ? dup_iter+0x250/0x250 [ 77.023218] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.027955] inet_sendmsg+0x10d/0x450 [ 77.031736] ? security_socket_sendmsg+0x50/0x90 [ 77.036488] ? ipip_gro_receive+0xf0/0xf0 [ 77.040627] sock_sendmsg+0xb7/0xf0 [ 77.044242] ___sys_sendmsg+0x649/0x950 [ 77.048200] ? find_held_lock+0x36/0x1d0 [ 77.052247] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.057005] ? __fget+0x278/0x400 [ 77.060438] ? kasan_check_read+0x11/0x20 [ 77.064581] ? __fget+0x295/0x400 [ 77.068019] ? __f_unlock_pos+0xd/0x10 [ 77.071890] ? __fget_light+0x174/0x1e0 [ 77.075858] ? __fdget+0xe/0x10 [ 77.079152] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.083977] __sys_sendmsg+0xd9/0x180 [ 77.087764] ? __ia32_sys_shutdown+0x70/0x70 [ 77.092150] ? __sb_end_write+0xa4/0xd0 [ 77.096109] ? kasan_check_write+0x14/0x20 [ 77.100341] ? fput+0x18/0x120 [ 77.103519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.108866] __x64_sys_sendmsg+0x73/0xb0 [ 77.112911] do_syscall_64+0xd6/0x4e0 [ 77.116696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.121863] RIP: 0033:0x458e29 [ 77.125068] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.143957] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.154774] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 77.162048] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.169323] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.176577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 77.183831] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.191101] CPU: 0 PID: 7517 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 77.198189] FAULT_INJECTION: forcing a failure. [ 77.198189] name failslab, interval 1, probability 0, space 0, times 0 [ 77.198930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.219438] Call Trace: [ 77.222023] dump_stack+0x123/0x177 [ 77.225647] should_fail.cold.4+0x5/0x13 [ 77.229703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.234820] ? lock_downgrade+0x860/0x860 [ 77.238967] __should_failslab+0xba/0xf0 [ 77.243212] should_failslab+0x9/0x14 [ 77.251670] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.257046] __kmalloc_node_track_caller+0x3c/0x70 [ 77.263031] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 77.268418] __alloc_skb+0xd7/0x580 [ 77.273095] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.277432] ? lock_downgrade+0x860/0x860 [ 77.281583] _sctp_make_chunk+0x3f/0x260 [ 77.285651] sctp_make_datafrag_empty+0x159/0x260 [ 77.290515] ? sctp_make_ecne+0xf0/0xf0 [ 77.294488] sctp_datamsg_from_user+0x4dc/0xf40 [ 77.299182] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 77.304034] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.308701] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.313995] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 77.319207] ? lock_downgrade+0x860/0x860 [ 77.323345] ? kasan_check_read+0x11/0x20 [ 77.327483] sctp_sendmsg+0xd3f/0x1680 [ 77.331388] ? sctp_id2assoc+0x250/0x250 [ 77.335449] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.340825] ? dup_iter+0x250/0x250 [ 77.344482] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.349255] inet_sendmsg+0x10d/0x450 [ 77.353044] ? security_socket_sendmsg+0x50/0x90 [ 77.357793] ? ipip_gro_receive+0xf0/0xf0 [ 77.361924] sock_sendmsg+0xb7/0xf0 [ 77.365551] ___sys_sendmsg+0x649/0x950 [ 77.369507] ? find_held_lock+0x36/0x1d0 [ 77.373574] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.378334] ? __fget+0x278/0x400 [ 77.381776] ? kasan_check_read+0x11/0x20 [ 77.385910] ? __fget+0x295/0x400 [ 77.389360] ? __f_unlock_pos+0xd/0x10 [ 77.393322] ? __fget_light+0x174/0x1e0 [ 77.397300] ? __fdget+0xe/0x10 [ 77.400563] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.405404] __sys_sendmsg+0xd9/0x180 [ 77.409186] ? __ia32_sys_shutdown+0x70/0x70 [ 77.413591] ? __sb_end_write+0xa4/0xd0 [ 77.417543] ? kasan_check_write+0x14/0x20 [ 77.421755] ? fput+0x18/0x120 [ 77.424933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.430364] __x64_sys_sendmsg+0x73/0xb0 [ 77.434406] do_syscall_64+0xd6/0x4e0 [ 77.438345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.443530] RIP: 0033:0x458e29 [ 77.446723] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.468139] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.476173] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 77.483876] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.491124] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.498400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 77.505655] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.512922] CPU: 1 PID: 7525 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 77.520729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.530086] Call Trace: [ 77.532676] dump_stack+0x123/0x177 [ 77.536307] should_fail.cold.4+0x5/0x13 [ 77.540359] ? kasan_unpoison_shadow+0x35/0x50 [ 77.544947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.550049] ? __kmalloc_node_track_caller+0x50/0x70 [ 77.555255] __should_failslab+0xba/0xf0 [ 77.559301] should_failslab+0x9/0x14 [ 77.563087] kmem_cache_alloc+0x47/0x730 [ 77.567144] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.571458] ? timer_reduce+0x530/0xf50 [ 77.575439] sctp_chunkify+0x46/0x270 [ 77.579233] _sctp_make_chunk+0x128/0x260 [ 77.583392] sctp_make_cookie_echo+0x85/0x160 [ 77.587881] sctp_do_sm+0x2929/0x4e50 [ 77.591673] ? __lock_acquire+0x792/0x4980 [ 77.595896] ? sctp_sendmsg+0xd3f/0x1680 [ 77.599945] ? inet_sendmsg+0x10d/0x450 [ 77.603924] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.609986] ? mark_held_locks+0x130/0x130 [ 77.614215] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 77.619391] ? quarantine_put+0x11b/0x1c0 [ 77.623521] ? find_held_lock+0x36/0x1d0 [ 77.627572] ? kvm_clock_read+0x18/0x30 [ 77.631534] ? kvm_clock_get_cycles+0x9/0x10 [ 77.636017] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.640241] sctp_inq_push+0x1aa/0x240 [ 77.644114] sctp_backlog_rcv+0x1ab/0x13b0 [ 77.648424] ? __local_bh_enable_ip+0x160/0x260 [ 77.653087] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.657504] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.662071] ? sctp_hash_key+0x5b0/0x5b0 [ 77.666114] ? __release_sock+0xd0/0x360 [ 77.670164] ? __release_sock+0xd0/0x360 [ 77.674207] ? __local_bh_enable_ip+0x160/0x260 [ 77.678856] __release_sock+0x10c/0x360 [ 77.682831] release_sock+0x4f/0x180 [ 77.686530] sctp_wait_for_connect+0x22c/0x4c0 [ 77.691116] ? refcount_inc_checked+0x30/0x30 [ 77.695625] ? sctp_get_port_local+0x15b0/0x15b0 [ 77.700375] ? finish_wait+0x290/0x290 [ 77.704256] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.708649] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 77.713298] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.717893] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.723064] ? lock_downgrade+0x860/0x860 [ 77.727223] ? kasan_check_read+0x11/0x20 [ 77.731358] sctp_sendmsg+0xd3f/0x1680 [ 77.735241] ? sctp_id2assoc+0x250/0x250 [ 77.739288] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.744630] ? dup_iter+0x250/0x250 [ 77.748259] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.753003] inet_sendmsg+0x10d/0x450 [ 77.756799] ? security_socket_sendmsg+0x50/0x90 [ 77.761539] ? ipip_gro_receive+0xf0/0xf0 [ 77.765675] sock_sendmsg+0xb7/0xf0 [ 77.769288] ___sys_sendmsg+0x649/0x950 [ 77.773244] ? find_held_lock+0x36/0x1d0 [ 77.777396] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.782220] ? __fget+0x278/0x400 [ 77.785662] ? kasan_check_read+0x11/0x20 [ 77.789809] ? __fget+0x295/0x400 [ 77.793245] ? __f_unlock_pos+0xd/0x10 [ 77.797198] ? __fget_light+0x174/0x1e0 [ 77.801244] ? __fdget+0xe/0x10 [ 77.804505] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.809329] __sys_sendmsg+0xd9/0x180 [ 77.813119] ? __ia32_sys_shutdown+0x70/0x70 [ 77.817507] ? __sb_end_write+0xa4/0xd0 [ 77.821636] ? kasan_check_write+0x14/0x20 [ 77.825941] ? fput+0x18/0x120 [ 77.829129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.834476] __x64_sys_sendmsg+0x73/0xb0 [ 77.838518] do_syscall_64+0xd6/0x4e0 [ 77.842298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.847485] RIP: 0033:0x458e29 [ 77.850655] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.871537] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.879325] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 77.886585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.893860] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.901128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 77.908380] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.917016] CPU: 0 PID: 7520 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 77.924820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.934164] Call Trace: [ 77.936750] dump_stack+0x123/0x177 [ 77.938283] FAULT_INJECTION: forcing a failure. [ 77.938283] name failslab, interval 1, probability 0, space 0, times 0 [ 77.940467] should_fail.cold.4+0x5/0x13 [ 77.940474] ? kasan_unpoison_shadow+0x35/0x50 [ 77.940482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.965379] ? __kmalloc_node_track_caller+0x50/0x70 [ 77.970476] __should_failslab+0xba/0xf0 [ 77.974526] should_failslab+0x9/0x14 [ 77.978316] kmem_cache_alloc+0x47/0x730 [ 77.982371] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.986711] ? timer_reduce+0x530/0xf50 [ 77.990682] sctp_chunkify+0x46/0x270 [ 77.994490] _sctp_make_chunk+0x128/0x260 [ 77.998627] sctp_make_cookie_echo+0x85/0x160 [ 78.003233] sctp_do_sm+0x2929/0x4e50 [ 78.007013] ? __lock_acquire+0x792/0x4980 [ 78.011233] ? sctp_sendmsg+0xd3f/0x1680 [ 78.015893] ? inet_sendmsg+0x10d/0x450 [ 78.019849] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.025902] ? mark_held_locks+0x130/0x130 [ 78.030135] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 78.035223] ? quarantine_put+0x11b/0x1c0 [ 78.039354] ? find_held_lock+0x36/0x1d0 [ 78.043576] ? kvm_clock_read+0x18/0x30 [ 78.047536] ? kvm_clock_get_cycles+0x9/0x10 [ 78.051925] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.056141] sctp_inq_push+0x1aa/0x240 [ 78.060023] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.064253] ? __local_bh_enable_ip+0x160/0x260 [ 78.068917] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.073307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.077889] ? sctp_hash_key+0x5b0/0x5b0 [ 78.081949] ? __release_sock+0xd0/0x360 [ 78.085987] ? __release_sock+0xd0/0x360 [ 78.090028] ? __local_bh_enable_ip+0x160/0x260 [ 78.094699] __release_sock+0x10c/0x360 [ 78.098660] release_sock+0x4f/0x180 [ 78.102362] sctp_wait_for_connect+0x22c/0x4c0 [ 78.106928] ? refcount_inc_checked+0x30/0x30 [ 78.111580] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.116316] ? finish_wait+0x290/0x290 [ 78.120188] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.124576] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 78.129238] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.133807] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.138986] ? lock_downgrade+0x860/0x860 [ 78.143117] ? kasan_check_read+0x11/0x20 [ 78.147254] sctp_sendmsg+0xd3f/0x1680 [ 78.151130] ? sctp_id2assoc+0x250/0x250 [ 78.155184] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.160617] ? dup_iter+0x250/0x250 [ 78.164230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.168968] inet_sendmsg+0x10d/0x450 [ 78.172750] ? security_socket_sendmsg+0x50/0x90 [ 78.177484] ? ipip_gro_receive+0xf0/0xf0 [ 78.181610] sock_sendmsg+0xb7/0xf0 [ 78.185218] ___sys_sendmsg+0x649/0x950 [ 78.189188] ? find_held_lock+0x36/0x1d0 [ 78.193226] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.198241] ? __fget+0x278/0x400 [ 78.201698] ? kasan_check_read+0x11/0x20 [ 78.205826] ? __fget+0x295/0x400 [ 78.209262] ? __f_unlock_pos+0xd/0x10 [ 78.213132] ? __fget_light+0x174/0x1e0 [ 78.217085] ? __fdget+0xe/0x10 [ 78.220343] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.225167] __sys_sendmsg+0xd9/0x180 [ 78.228947] ? __ia32_sys_shutdown+0x70/0x70 [ 78.233334] ? __sb_end_write+0xa4/0xd0 [ 78.237331] ? kasan_check_write+0x14/0x20 [ 78.241560] ? fput+0x18/0x120 [ 78.244916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.250377] __x64_sys_sendmsg+0x73/0xb0 [ 78.254423] do_syscall_64+0xd6/0x4e0 [ 78.258206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.263373] RIP: 0033:0x458e29 [ 78.266552] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.285536] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.293226] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 78.300474] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.307725] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.315165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 78.322414] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 78.329885] CPU: 1 PID: 7529 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 78.337687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.347064] Call Trace: [ 78.349651] dump_stack+0x123/0x177 [ 78.353273] should_fail.cold.4+0x5/0x13 [ 78.357332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.362430] ? find_held_lock+0x36/0x1d0 [ 78.367030] __should_failslab+0xba/0xf0 [ 78.371094] should_failslab+0x9/0x14 [ 78.374897] kmem_cache_alloc+0x47/0x730 [ 78.378953] ? trace_hardirqs_on+0x28/0x190 [ 78.380278] FAULT_INJECTION: forcing a failure. [ 78.380278] name failslab, interval 1, probability 0, space 0, times 0 [ 78.383275] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 78.383282] __debug_object_init+0x7dc/0xd70 [ 78.383292] ? debug_object_fixup+0x30/0x30 [ 78.383300] ? sctp_generate_t1_init_event+0x20/0x20 [ 78.383308] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 78.383313] debug_object_init+0x16/0x20 [ 78.383319] init_timer_key+0x2e/0x270 [ 78.383331] sctp_association_new+0x9fd/0x1ef0 [ 78.431797] sctp_make_temp_asoc+0x8b/0x1a0 [ 78.436118] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 78.441927] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 78.447548] ? dccp_diag_dump+0x20/0x20 [ 78.451523] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 78.456103] sctp_do_sm+0x112/0x4e50 [ 78.459811] ? __lock_acquire+0x792/0x4980 [ 78.464058] ? kernel_text_address+0x79/0xf0 [ 78.468460] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.477240] ? mark_held_locks+0x130/0x130 [ 78.481489] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.487144] ? check_noncircular+0x20/0x20 [ 78.491842] ? save_stack+0xa9/0xd0 [ 78.495487] ? save_stack+0x43/0xd0 [ 78.499110] ? kasan_kmalloc+0xc7/0xe0 [ 78.502993] ? kasan_slab_alloc+0x12/0x20 [ 78.507137] ? kmem_cache_alloc+0x12e/0x730 [ 78.511457] ? find_held_lock+0x36/0x1d0 [ 78.515518] ? mark_held_locks+0xc7/0x130 [ 78.519661] ? ktime_get+0x1a6/0x240 [ 78.523378] ? kvm_clock_read+0x18/0x30 [ 78.527355] ? kvm_clock_get_cycles+0x9/0x10 [ 78.531768] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.536012] sctp_inq_push+0x1aa/0x240 [ 78.539897] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.544150] ? __local_bh_enable_ip+0x160/0x260 [ 78.548813] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.553220] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.553431] FAULT_INJECTION: forcing a failure. [ 78.553431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.557792] ? sctp_hash_key+0x5b0/0x5b0 [ 78.573607] ? __release_sock+0xd0/0x360 [ 78.577733] ? __release_sock+0xd0/0x360 [ 78.581776] ? __local_bh_enable_ip+0x160/0x260 [ 78.586438] __release_sock+0x10c/0x360 [ 78.590396] release_sock+0x4f/0x180 [ 78.594088] sctp_wait_for_connect+0x22c/0x4c0 [ 78.598830] ? refcount_inc_checked+0x30/0x30 [ 78.603305] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.608053] ? finish_wait+0x290/0x290 [ 78.611926] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.616314] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 78.621047] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.625613] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.630801] ? lock_downgrade+0x860/0x860 [ 78.634964] ? kasan_check_read+0x11/0x20 [ 78.639108] sctp_sendmsg+0xd3f/0x1680 [ 78.642994] ? sctp_id2assoc+0x250/0x250 [ 78.647042] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.652389] ? dup_iter+0x250/0x250 [ 78.656009] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.660744] inet_sendmsg+0x10d/0x450 [ 78.664521] ? security_socket_sendmsg+0x50/0x90 [ 78.669254] ? ipip_gro_receive+0xf0/0xf0 [ 78.673399] sock_sendmsg+0xb7/0xf0 [ 78.677021] ___sys_sendmsg+0x649/0x950 [ 78.681408] ? find_held_lock+0x36/0x1d0 [ 78.685450] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.690183] ? __fget+0x278/0x400 [ 78.693620] ? kasan_check_read+0x11/0x20 [ 78.697761] ? __fget+0x295/0x400 [ 78.701198] ? __f_unlock_pos+0xd/0x10 [ 78.705070] ? __fget_light+0x174/0x1e0 [ 78.709024] ? __fdget+0xe/0x10 [ 78.712282] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.717204] __sys_sendmsg+0xd9/0x180 [ 78.720994] ? __ia32_sys_shutdown+0x70/0x70 [ 78.725385] ? __sb_end_write+0xa4/0xd0 [ 78.729337] ? kasan_check_write+0x14/0x20 [ 78.733550] ? fput+0x18/0x120 [ 78.736726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.742069] __x64_sys_sendmsg+0x73/0xb0 [ 78.746209] do_syscall_64+0xd6/0x4e0 [ 78.749989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.755346] RIP: 0033:0x458e29 [ 78.758519] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.778007] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.785691] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 78.793044] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.800346] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.807597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 78.814845] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 78.822118] CPU: 0 PID: 7538 Comm: syz-executor.4 Not tainted 4.19.157-syzkaller #0 [ 78.829917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.839292] Call Trace: [ 78.841867] dump_stack+0x123/0x177 [ 78.845491] should_fail.cold.4+0x5/0x13 [ 78.849530] ? __lock_is_held+0xb5/0x140 [ 78.853568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.858653] __alloc_pages_nodemask+0x1d5/0x710 [ 78.863303] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 78.868473] ? mark_held_locks+0x130/0x130 [ 78.872704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.877976] cache_grow_begin+0x91/0x8d0 [ 78.882377] ? kmem_cache_alloc_trace+0xa0/0x750 [ 78.887293] kmem_cache_alloc_trace+0x67e/0x750 [ 78.892128] ? mark_held_locks+0x130/0x130 [ 78.896518] sctp_association_new+0x5b/0x1ef0 [ 78.900993] ? sctp_unpack_cookie+0xf70/0xf70 [ 78.905469] sctp_make_temp_asoc+0x8b/0x1a0 [ 78.909771] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 78.915568] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 78.921165] ? dccp_diag_dump+0x20/0x20 [ 78.925120] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 78.929678] sctp_do_sm+0x112/0x4e50 [ 78.933383] ? __lock_acquire+0x792/0x4980 [ 78.937601] ? kernel_text_address+0x79/0xf0 [ 78.942004] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.948040] ? mark_held_locks+0x130/0x130 [ 78.952251] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.957678] ? check_noncircular+0x20/0x20 [ 78.961888] ? save_stack+0xa9/0xd0 [ 78.965505] ? save_stack+0x43/0xd0 [ 78.969106] ? kasan_kmalloc+0xc7/0xe0 [ 78.972968] ? kasan_slab_alloc+0x12/0x20 [ 78.977221] ? kmem_cache_alloc+0x12e/0x730 [ 78.981519] ? find_held_lock+0x36/0x1d0 [ 78.985559] ? mark_held_locks+0xc7/0x130 [ 78.989699] ? ktime_get+0x1a6/0x240 [ 78.993392] ? kvm_clock_read+0x18/0x30 [ 78.997359] ? kvm_clock_get_cycles+0x9/0x10 [ 79.001745] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.005969] sctp_inq_push+0x1aa/0x240 [ 79.009837] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.014050] ? __local_bh_enable_ip+0x160/0x260 [ 79.018797] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.023617] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.028179] ? sctp_hash_key+0x5b0/0x5b0 [ 79.032230] ? __release_sock+0xd0/0x360 [ 79.036267] ? __release_sock+0xd0/0x360 [ 79.040313] ? __local_bh_enable_ip+0x160/0x260 [ 79.044982] __release_sock+0x10c/0x360 [ 79.048938] release_sock+0x4f/0x180 [ 79.052628] sctp_wait_for_connect+0x22c/0x4c0 [ 79.057187] ? refcount_inc_checked+0x30/0x30 [ 79.061662] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.066396] ? finish_wait+0x290/0x290 [ 79.070262] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.074648] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 79.079292] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.083866] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.089032] ? lock_downgrade+0x860/0x860 [ 79.093168] ? kasan_check_read+0x11/0x20 [ 79.097293] sctp_sendmsg+0xd3f/0x1680 [ 79.101159] ? sctp_id2assoc+0x250/0x250 [ 79.105207] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.110545] ? dup_iter+0x250/0x250 [ 79.114231] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.118994] inet_sendmsg+0x10d/0x450 [ 79.122778] ? security_socket_sendmsg+0x50/0x90 [ 79.127523] ? ipip_gro_receive+0xf0/0xf0 [ 79.131645] sock_sendmsg+0xb7/0xf0 [ 79.135260] ___sys_sendmsg+0x649/0x950 [ 79.139211] ? find_held_lock+0x36/0x1d0 [ 79.143247] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.147981] ? __fget+0x278/0x400 [ 79.151426] ? kasan_check_read+0x11/0x20 [ 79.155550] ? __fget+0x295/0x400 [ 79.158983] ? __f_unlock_pos+0xd/0x10 [ 79.162845] ? __fget_light+0x174/0x1e0 [ 79.166917] ? __fdget+0xe/0x10 [ 79.170175] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.175215] __sys_sendmsg+0xd9/0x180 [ 79.178997] ? __ia32_sys_shutdown+0x70/0x70 [ 79.183382] ? __sb_end_write+0xa4/0xd0 [ 79.187331] ? kasan_check_write+0x14/0x20 [ 79.191550] ? fput+0x18/0x120 [ 79.194725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.200151] __x64_sys_sendmsg+0x73/0xb0 [ 79.204187] do_syscall_64+0xd6/0x4e0 [ 79.207969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.213143] RIP: 0033:0x458e29 [ 79.216326] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.235225] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.243062] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 79.250329] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.257603] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.264857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 79.272119] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 79.286770] CPU: 0 PID: 7532 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 79.294591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.303939] Call Trace: [ 79.306531] dump_stack+0x123/0x177 [ 79.310163] should_fail.cold.4+0x5/0x13 [ 79.314229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.319336] ? lock_downgrade+0x860/0x860 [ 79.323485] __should_failslab+0xba/0xf0 [ 79.327542] should_failslab+0x9/0x14 [ 79.331342] kmem_cache_alloc_node+0x56/0x730 [ 79.335870] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.340981] ? timer_reduce+0x5b1/0xf50 [ 79.344968] __alloc_skb+0xa7/0x580 [ 79.348603] ? skb_scrub_packet+0x3c0/0x3c0 [ 79.352922] ? timer_reduce+0x5b1/0xf50 [ 79.356895] ? kasan_check_read+0x11/0x20 [ 79.361218] _sctp_make_chunk+0x3f/0x260 [ 79.365278] sctp_make_cookie_echo+0x85/0x160 [ 79.369769] sctp_do_sm+0x2929/0x4e50 [ 79.373648] ? __lock_acquire+0x792/0x4980 [ 79.377877] ? sctp_sendmsg+0xd3f/0x1680 [ 79.381951] ? inet_sendmsg+0x10d/0x450 [ 79.385924] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.391981] ? mark_held_locks+0x130/0x130 [ 79.396198] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 79.401292] ? quarantine_put+0x11b/0x1c0 [ 79.405427] ? find_held_lock+0x36/0x1d0 [ 79.409473] ? kvm_clock_read+0x18/0x30 [ 79.413421] ? kvm_clock_get_cycles+0x9/0x10 [ 79.417822] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.422059] sctp_inq_push+0x1aa/0x240 [ 79.425949] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.430946] ? __local_bh_enable_ip+0x160/0x260 [ 79.435595] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.439982] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.444542] ? sctp_hash_key+0x5b0/0x5b0 [ 79.448578] ? __release_sock+0xd0/0x360 [ 79.452615] ? __release_sock+0xd0/0x360 [ 79.456651] ? __local_bh_enable_ip+0x160/0x260 [ 79.461303] __release_sock+0x10c/0x360 [ 79.465257] release_sock+0x4f/0x180 [ 79.468961] sctp_wait_for_connect+0x22c/0x4c0 [ 79.473550] ? refcount_inc_checked+0x30/0x30 [ 79.478024] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.482754] ? finish_wait+0x290/0x290 [ 79.486617] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.491125] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 79.495780] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.500377] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.505564] ? lock_downgrade+0x860/0x860 [ 79.509689] ? kasan_check_read+0x11/0x20 [ 79.513818] sctp_sendmsg+0xd3f/0x1680 [ 79.517685] ? sctp_id2assoc+0x250/0x250 [ 79.521725] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.527064] ? dup_iter+0x250/0x250 [ 79.530670] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.535407] inet_sendmsg+0x10d/0x450 [ 79.539187] ? security_socket_sendmsg+0x50/0x90 [ 79.544005] ? ipip_gro_receive+0xf0/0xf0 [ 79.548129] sock_sendmsg+0xb7/0xf0 [ 79.551731] ___sys_sendmsg+0x649/0x950 [ 79.555688] ? find_held_lock+0x36/0x1d0 [ 79.559740] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.564471] ? __fget+0x278/0x400 [ 79.567903] ? kasan_check_read+0x11/0x20 [ 79.572045] ? __fget+0x295/0x400 [ 79.575480] ? __f_unlock_pos+0xd/0x10 [ 79.579344] ? __fget_light+0x174/0x1e0 [ 79.583293] ? __fdget+0xe/0x10 [ 79.586548] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.591366] __sys_sendmsg+0xd9/0x180 [ 79.595238] ? __ia32_sys_shutdown+0x70/0x70 [ 79.599621] ? __sb_end_write+0xa4/0xd0 [ 79.603568] ? kasan_check_write+0x14/0x20 [ 79.607776] ? fput+0x18/0x120 [ 79.610952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.616292] __x64_sys_sendmsg+0x73/0xb0 [ 79.620438] do_syscall_64+0xd6/0x4e0 [ 79.624213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.629389] RIP: 0033:0x458e29 [ 79.632558] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.651447] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.659130] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 79.666374] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.673631] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.680884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 79.688140] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 79.732210] FAULT_INJECTION: forcing a failure. [ 79.732210] name failslab, interval 1, probability 0, space 0, times 0 [ 79.736908] FAULT_INJECTION: forcing a failure. [ 79.736908] name failslab, interval 1, probability 0, space 0, times 0 [ 79.762104] CPU: 1 PID: 7546 Comm: syz-executor.1 Not tainted 4.19.157-syzkaller #0 [ 79.769918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.779271] Call Trace: [ 79.781860] dump_stack+0x123/0x177 [ 79.785487] should_fail.cold.4+0x5/0x13 [ 79.789545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.794665] ? is_bpf_text_address+0x7d/0xe0 [ 79.799088] __should_failslab+0xba/0xf0 [ 79.803138] should_failslab+0x9/0x14 [ 79.806935] kmem_cache_alloc_node+0x56/0x730 [ 79.811425] ? sctp_packet_config+0x7aa/0xea0 [ 79.815916] __alloc_skb+0xa7/0x580 [ 79.819795] ? skb_scrub_packet+0x3c0/0x3c0 [ 79.824093] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 79.829264] ? sctp_packet_config+0x7c7/0xea0 [ 79.833757] ? kasan_slab_alloc+0x12/0x20 [ 79.837896] ? kmem_cache_alloc+0x12e/0x730 [ 79.842211] sctp_packet_transmit+0x26b/0x3490 [ 79.846781] ? sctp_packet_append_chunk+0x890/0xef0 [ 79.851784] ? sock_sendmsg+0xb7/0xf0 [ 79.855568] ? ___sys_sendmsg+0x649/0x950 [ 79.859718] ? __sys_sendmsg+0xd9/0x180 [ 79.863691] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 79.869481] ? sctp_packet_config+0xea0/0xea0 [ 79.873966] ? sctp_packet_append_chunk+0x890/0xef0 [ 79.878984] ? sctp_packet_transmit_chunk+0x22/0x124 [ 79.884086] sctp_outq_flush+0x252/0x22f0 [ 79.888222] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.893237] ? kmem_cache_alloc+0x33a/0x730 [ 79.897555] ? __sctp_outq_teardown+0xc30/0xc30 [ 79.902225] ? sctp_outq_tail+0x58c/0x970 [ 79.906365] sctp_outq_uncork+0x49/0x60 [ 79.910330] sctp_do_sm+0x1056/0x4e50 [ 79.914125] ? __lock_acquire+0x792/0x4980 [ 79.918352] ? sctp_sendmsg+0xd3f/0x1680 [ 79.922406] ? inet_sendmsg+0x10d/0x450 [ 79.926385] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.932443] ? mark_held_locks+0x130/0x130 [ 79.936666] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 79.941759] ? quarantine_put+0x11b/0x1c0 [ 79.945909] ? find_held_lock+0x36/0x1d0 [ 79.949973] ? kvm_clock_read+0x18/0x30 [ 79.953956] ? kvm_clock_get_cycles+0x9/0x10 [ 79.958347] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.962565] sctp_inq_push+0x1aa/0x240 [ 79.966440] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.970659] ? __local_bh_enable_ip+0x160/0x260 [ 79.975314] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.979715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.984292] ? sctp_hash_key+0x5b0/0x5b0 [ 79.988355] ? __release_sock+0xd0/0x360 [ 79.992494] ? __release_sock+0xd0/0x360 [ 79.996550] ? __local_bh_enable_ip+0x160/0x260 [ 80.001214] __release_sock+0x10c/0x360 [ 80.005191] release_sock+0x4f/0x180 [ 80.008889] sctp_wait_for_connect+0x22c/0x4c0 [ 80.013449] ? refcount_inc_checked+0x30/0x30 [ 80.017927] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.022663] ? finish_wait+0x290/0x290 [ 80.026534] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.030931] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 80.035583] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.040158] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.045343] ? lock_downgrade+0x860/0x860 [ 80.049487] ? kasan_check_read+0x11/0x20 [ 80.053635] sctp_sendmsg+0xd3f/0x1680 [ 80.057517] ? sctp_id2assoc+0x250/0x250 [ 80.061563] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.066914] ? dup_iter+0x250/0x250 [ 80.070543] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.075294] inet_sendmsg+0x10d/0x450 [ 80.079083] ? security_socket_sendmsg+0x50/0x90 [ 80.083827] ? ipip_gro_receive+0xf0/0xf0 [ 80.087970] sock_sendmsg+0xb7/0xf0 [ 80.091594] ___sys_sendmsg+0x649/0x950 [ 80.095561] ? find_held_lock+0x36/0x1d0 [ 80.099608] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.104354] ? __fget+0x278/0x400 [ 80.107798] ? kasan_check_read+0x11/0x20 [ 80.111936] ? __fget+0x295/0x400 [ 80.115374] ? __f_unlock_pos+0xd/0x10 [ 80.119242] ? __fget_light+0x174/0x1e0 [ 80.123193] ? __fdget+0xe/0x10 [ 80.126473] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.131302] __sys_sendmsg+0xd9/0x180 [ 80.135080] ? __ia32_sys_shutdown+0x70/0x70 [ 80.139468] ? __sb_end_write+0xa4/0xd0 [ 80.143423] ? kasan_check_write+0x14/0x20 [ 80.147637] ? fput+0x18/0x120 [ 80.150830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.156175] __x64_sys_sendmsg+0x73/0xb0 [ 80.160216] do_syscall_64+0xd6/0x4e0 [ 80.163996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.169163] RIP: 0033:0x458e29 [ 80.172335] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.191290] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.198984] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 80.206241] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.213496] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 80.220752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 80.228006] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 80.235538] CPU: 0 PID: 7544 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 80.243462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.252929] Call Trace: [ 80.255518] dump_stack+0x123/0x177 [ 80.255522] FAULT_INJECTION: forcing a failure. [ 80.255522] name failslab, interval 1, probability 0, space 0, times 0 [ 80.270308] should_fail.cold.4+0x5/0x13 [ 80.274366] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.279474] __should_failslab+0xba/0xf0 [ 80.283537] should_failslab+0x9/0x14 [ 80.287332] kmem_cache_alloc_node_trace+0x5a/0x740 [ 80.292347] __kmalloc_node_track_caller+0x3c/0x70 [ 80.297275] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 80.302036] __alloc_skb+0xd7/0x580 [ 80.305656] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.309975] ? timer_reduce+0x5b1/0xf50 [ 80.313940] ? kasan_check_read+0x11/0x20 [ 80.318107] _sctp_make_chunk+0x3f/0x260 [ 80.322163] sctp_make_cookie_echo+0x85/0x160 [ 80.326643] sctp_do_sm+0x2929/0x4e50 [ 80.330427] ? __lock_acquire+0x792/0x4980 [ 80.334645] ? sctp_sendmsg+0xd3f/0x1680 [ 80.338688] ? inet_sendmsg+0x10d/0x450 [ 80.342643] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.348702] ? mark_held_locks+0x130/0x130 [ 80.352913] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.357996] ? quarantine_put+0x11b/0x1c0 [ 80.362131] ? find_held_lock+0x36/0x1d0 [ 80.366181] ? kvm_clock_read+0x18/0x30 [ 80.370139] ? kvm_clock_get_cycles+0x9/0x10 [ 80.374527] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.378756] sctp_inq_push+0x1aa/0x240 [ 80.382621] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.386831] ? __local_bh_enable_ip+0x160/0x260 [ 80.391478] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.395883] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.400542] ? sctp_hash_key+0x5b0/0x5b0 [ 80.404593] ? __release_sock+0xd0/0x360 [ 80.408712] ? __release_sock+0xd0/0x360 [ 80.412784] ? __local_bh_enable_ip+0x160/0x260 [ 80.417440] __release_sock+0x10c/0x360 [ 80.421403] release_sock+0x4f/0x180 [ 80.425117] sctp_wait_for_connect+0x22c/0x4c0 [ 80.429681] ? refcount_inc_checked+0x30/0x30 [ 80.434156] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.438890] ? finish_wait+0x290/0x290 [ 80.442771] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.447170] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 80.451836] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.456762] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.461942] ? lock_downgrade+0x860/0x860 [ 80.466077] ? kasan_check_read+0x11/0x20 [ 80.470219] sctp_sendmsg+0xd3f/0x1680 [ 80.474095] ? sctp_id2assoc+0x250/0x250 [ 80.478142] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.483482] ? dup_iter+0x250/0x250 [ 80.487103] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.491849] inet_sendmsg+0x10d/0x450 [ 80.495638] ? security_socket_sendmsg+0x50/0x90 [ 80.500373] ? ipip_gro_receive+0xf0/0xf0 [ 80.504502] sock_sendmsg+0xb7/0xf0 [ 80.508107] ___sys_sendmsg+0x649/0x950 [ 80.512073] ? find_held_lock+0x36/0x1d0 [ 80.516127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.520870] ? __fget+0x278/0x400 [ 80.524306] ? kasan_check_read+0x11/0x20 [ 80.528432] ? __fget+0x295/0x400 [ 80.531868] ? __f_unlock_pos+0xd/0x10 [ 80.535748] ? __fget_light+0x174/0x1e0 [ 80.539702] ? __fdget+0xe/0x10 [ 80.542972] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.547807] __sys_sendmsg+0xd9/0x180 [ 80.551584] ? __ia32_sys_shutdown+0x70/0x70 [ 80.555985] ? __sb_end_write+0xa4/0xd0 [ 80.559948] ? kasan_check_write+0x14/0x20 [ 80.564159] ? fput+0x18/0x120 [ 80.567339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.572693] __x64_sys_sendmsg+0x73/0xb0 [ 80.576746] do_syscall_64+0xd6/0x4e0 [ 80.580524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.585689] RIP: 0033:0x458e29 [ 80.588869] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.607748] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.615430] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 80.622674] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.629920] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 80.637165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 80.644410] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 80.665682] CPU: 1 PID: 7560 Comm: syz-executor.3 Not tainted 4.19.157-syzkaller #0 [ 80.673520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.684530] Call Trace: [ 80.687119] dump_stack+0x123/0x177 [ 80.690750] should_fail.cold.4+0x5/0x13 [ 80.694810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.699920] __should_failslab+0xba/0xf0 [ 80.703998] should_failslab+0x9/0x14 [ 80.707801] kmem_cache_alloc_node_trace+0x5a/0x740 [ 80.709902] FAULT_INJECTION: forcing a failure. [ 80.709902] name failslab, interval 1, probability 0, space 0, times 0 [ 80.712814] __kmalloc_node_track_caller+0x3c/0x70 [ 80.712825] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 80.712834] __alloc_skb+0xd7/0x580 [ 80.712841] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.712848] ? timer_reduce+0x5b1/0xf50 [ 80.712853] ? kasan_check_read+0x11/0x20 [ 80.712865] _sctp_make_chunk+0x3f/0x260 [ 80.712872] sctp_make_cookie_echo+0x85/0x160 [ 80.712880] sctp_do_sm+0x2929/0x4e50 [ 80.735396] FAULT_INJECTION: forcing a failure. [ 80.735396] name failslab, interval 1, probability 0, space 0, times 0 [ 80.737339] ? __lock_acquire+0x792/0x4980 [ 80.737346] ? sctp_sendmsg+0xd3f/0x1680 [ 80.737352] ? inet_sendmsg+0x10d/0x450 [ 80.737377] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.737387] ? mark_held_locks+0x130/0x130 [ 80.737394] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.737402] ? quarantine_put+0x11b/0x1c0 [ 80.805405] ? find_held_lock+0x36/0x1d0 [ 80.809477] ? kvm_clock_read+0x18/0x30 [ 80.813443] ? kvm_clock_get_cycles+0x9/0x10 [ 80.817853] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.822092] sctp_inq_push+0x1aa/0x240 [ 80.825964] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.830183] ? __local_bh_enable_ip+0x160/0x260 [ 80.834839] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.839231] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.843803] ? sctp_hash_key+0x5b0/0x5b0 [ 80.847856] ? __release_sock+0xd0/0x360 [ 80.851909] ? __release_sock+0xd0/0x360 [ 80.855964] ? __local_bh_enable_ip+0x160/0x260 [ 80.860622] __release_sock+0x10c/0x360 [ 80.864599] release_sock+0x4f/0x180 [ 80.868298] sctp_wait_for_connect+0x22c/0x4c0 [ 80.872868] ? refcount_inc_checked+0x30/0x30 [ 80.877351] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.882090] ? finish_wait+0x290/0x290 [ 80.885984] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.890376] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 80.895031] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.899612] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.904791] ? lock_downgrade+0x860/0x860 [ 80.908920] ? kasan_check_read+0x11/0x20 [ 80.913059] sctp_sendmsg+0xd3f/0x1680 [ 80.916945] ? sctp_id2assoc+0x250/0x250 [ 80.920990] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.926339] ? dup_iter+0x250/0x250 [ 80.929972] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.934718] inet_sendmsg+0x10d/0x450 [ 80.938506] ? security_socket_sendmsg+0x50/0x90 [ 80.943433] ? ipip_gro_receive+0xf0/0xf0 [ 80.947578] sock_sendmsg+0xb7/0xf0 [ 80.951277] ___sys_sendmsg+0x649/0x950 [ 80.955267] ? find_held_lock+0x36/0x1d0 [ 80.959314] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.964056] ? __fget+0x278/0x400 [ 80.967494] ? kasan_check_read+0x11/0x20 [ 80.971645] ? __fget+0x295/0x400 [ 80.975089] ? __f_unlock_pos+0xd/0x10 [ 80.978961] ? __fget_light+0x174/0x1e0 [ 80.982919] ? __fdget+0xe/0x10 [ 80.986204] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.991058] __sys_sendmsg+0xd9/0x180 [ 80.994853] ? __ia32_sys_shutdown+0x70/0x70 [ 80.999243] ? __sb_end_write+0xa4/0xd0 [ 81.003199] ? kasan_check_write+0x14/0x20 [ 81.007421] ? fput+0x18/0x120 [ 81.010594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.015942] __x64_sys_sendmsg+0x73/0xb0 [ 81.019989] do_syscall_64+0xd6/0x4e0 [ 81.023771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.028939] RIP: 0033:0x458e29 [ 81.032112] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.051003] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.058707] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 81.065982] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.073234] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.080489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 2020/11/12 22:43:31 executed programs: 103 [ 81.087747] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 81.116814] CPU: 0 PID: 7564 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 81.121869] FAULT_INJECTION: forcing a failure. [ 81.121869] name failslab, interval 1, probability 0, space 0, times 0 [ 81.124631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.145148] Call Trace: [ 81.147733] dump_stack+0x123/0x177 [ 81.151359] should_fail.cold.4+0x5/0x13 [ 81.155399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.160778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.166053] __should_failslab+0xba/0xf0 [ 81.170126] should_failslab+0x9/0x14 [ 81.173913] kmem_cache_alloc_trace+0x4b/0x750 [ 81.178483] ? __lock_is_held+0xb5/0x140 [ 81.182526] flex_array_alloc+0x19e/0x270 [ 81.186657] fa_alloc+0x14/0x50 [ 81.189916] sctp_stream_alloc_in+0x23/0x230 [ 81.194305] sctp_stream_init+0x1ba/0x330 [ 81.198441] ? sctp_tsnmap_init+0x161/0x220 [ 81.202751] sctp_process_init+0x1c24/0x2d50 [ 81.207136] ? is_bpf_text_address+0x7d/0xe0 [ 81.211528] ? sctp_verify_init+0x1660/0x1660 [ 81.216009] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 81.220577] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 81.225223] ? save_stack+0x43/0xd0 [ 81.228825] ? __kasan_slab_free+0x102/0x150 [ 81.234000] ? kasan_slab_free+0xe/0x10 [ 81.238068] sctp_do_sm+0x9f6/0x4e50 [ 81.241770] ? __lock_acquire+0x792/0x4980 [ 81.246192] ? sctp_sendmsg+0xd3f/0x1680 [ 81.250230] ? inet_sendmsg+0x10d/0x450 [ 81.254188] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.260242] ? mark_held_locks+0x130/0x130 [ 81.264456] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 81.269550] ? quarantine_put+0x11b/0x1c0 [ 81.273677] ? find_held_lock+0x36/0x1d0 [ 81.277732] ? kvm_clock_read+0x18/0x30 [ 81.281693] ? kvm_clock_get_cycles+0x9/0x10 [ 81.286079] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.290328] sctp_inq_push+0x1aa/0x240 [ 81.294192] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.298403] ? __local_bh_enable_ip+0x160/0x260 [ 81.303059] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.307446] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.312007] ? sctp_hash_key+0x5b0/0x5b0 [ 81.316044] ? __release_sock+0xd0/0x360 [ 81.320078] ? __release_sock+0xd0/0x360 [ 81.324126] ? __local_bh_enable_ip+0x160/0x260 [ 81.328770] __release_sock+0x10c/0x360 [ 81.332722] release_sock+0x4f/0x180 [ 81.336413] sctp_wait_for_connect+0x22c/0x4c0 [ 81.340988] ? refcount_inc_checked+0x30/0x30 [ 81.345482] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.350234] ? finish_wait+0x290/0x290 [ 81.355493] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.359879] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 81.364539] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.369112] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.374287] ? lock_downgrade+0x860/0x860 [ 81.378414] ? kasan_check_read+0x11/0x20 [ 81.382542] sctp_sendmsg+0xd3f/0x1680 [ 81.386425] ? sctp_id2assoc+0x250/0x250 [ 81.390467] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.395843] ? dup_iter+0x250/0x250 [ 81.399458] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.404254] inet_sendmsg+0x10d/0x450 [ 81.408064] ? security_socket_sendmsg+0x50/0x90 [ 81.412816] ? ipip_gro_receive+0xf0/0xf0 [ 81.416950] sock_sendmsg+0xb7/0xf0 [ 81.420563] ___sys_sendmsg+0x649/0x950 [ 81.424533] ? find_held_lock+0x36/0x1d0 [ 81.428575] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.433312] ? __fget+0x278/0x400 [ 81.436760] ? kasan_check_read+0x11/0x20 [ 81.440886] ? __fget+0x295/0x400 [ 81.444347] ? __f_unlock_pos+0xd/0x10 [ 81.448237] ? __fget_light+0x174/0x1e0 [ 81.452193] ? __fdget+0xe/0x10 [ 81.455451] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.460281] __sys_sendmsg+0xd9/0x180 [ 81.464154] ? __ia32_sys_shutdown+0x70/0x70 [ 81.468542] ? __sb_end_write+0xa4/0xd0 [ 81.472503] ? kasan_check_write+0x14/0x20 [ 81.476885] ? fput+0x18/0x120 [ 81.480065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.485405] __x64_sys_sendmsg+0x73/0xb0 [ 81.489453] do_syscall_64+0xd6/0x4e0 [ 81.493230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.498396] RIP: 0033:0x458e29 [ 81.501582] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.520467] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.528152] RAX: ffffffffffffffda RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 81.535403] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.542656] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.549912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 81.557161] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 81.569772] CPU: 0 PID: 7566 Comm: syz-executor.2 Not tainted 4.19.157-syzkaller #0 [ 81.577590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.586936] Call Trace: [ 81.589525] dump_stack+0x123/0x177 [ 81.593156] should_fail.cold.4+0x5/0x13 [ 81.597211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.602311] ? kernel_text_address+0x79/0xf0 [ 81.606731] ? __kernel_text_address+0xd/0x40 [ 81.611224] __should_failslab+0xba/0xf0 [ 81.615283] should_failslab+0x9/0x14 [ 81.619097] kmem_cache_alloc_node_trace+0x5a/0x740 [ 81.624112] __kmalloc_node_track_caller+0x3c/0x70 [ 81.629032] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 81.633780] __alloc_skb+0xd7/0x580 [ 81.637419] ? skb_scrub_packet+0x3c0/0x3c0 [ 81.641897] ? find_held_lock+0x36/0x1d0 [ 81.645960] sctp_packet_transmit+0x26b/0x3490 [ 81.650522] ? sctp_packet_config+0x7aa/0xea0 [ 81.654995] ? kasan_check_read+0x11/0x20 [ 81.659128] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 81.664295] ? sctp_packet_config+0xea0/0xea0 [ 81.668777] ? sctp_packet_append_chunk+0x890/0xef0 [ 81.673784] ? sctp_outq_select_transport+0x1fa/0x730 [ 81.678952] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 81.684554] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.690081] ? sctp_verify_init+0x1660/0x1660 [ 81.694556] sctp_outq_flush+0xd0/0x22f0 [ 81.698598] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 81.704299] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 81.710247] ? __sctp_outq_teardown+0xc30/0xc30 [ 81.714907] ? sctp_outq_tail+0x58c/0x970 [ 81.719032] sctp_outq_uncork+0x49/0x60 [ 81.722992] sctp_do_sm+0x3591/0x4e50 [ 81.726781] ? __lock_acquire+0x792/0x4980 [ 81.730998] ? kernel_text_address+0x79/0xf0 [ 81.735395] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.741433] ? mark_held_locks+0x130/0x130 [ 81.745650] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.751077] ? check_noncircular+0x20/0x20 [ 81.755290] ? save_stack+0xa9/0xd0 [ 81.758907] ? save_stack+0x43/0xd0 [ 81.762509] ? kasan_kmalloc+0xc7/0xe0 [ 81.766397] ? kasan_slab_alloc+0x12/0x20 [ 81.770521] ? kmem_cache_alloc+0x12e/0x730 [ 81.774821] ? find_held_lock+0x36/0x1d0 [ 81.778869] ? mark_held_locks+0xc7/0x130 [ 81.783000] ? ktime_get+0x1a6/0x240 [ 81.786708] ? kvm_clock_read+0x18/0x30 [ 81.790658] ? kvm_clock_get_cycles+0x9/0x10 [ 81.795043] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.799261] sctp_inq_push+0x1aa/0x240 [ 81.803142] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.807353] ? __local_bh_enable_ip+0x160/0x260 [ 81.811997] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.816392] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.820950] ? sctp_hash_key+0x5b0/0x5b0 [ 81.824997] ? __release_sock+0xd0/0x360 [ 81.829044] ? __release_sock+0xd0/0x360 [ 81.833092] ? __local_bh_enable_ip+0x160/0x260 [ 81.837750] __release_sock+0x10c/0x360 [ 81.841878] release_sock+0x4f/0x180 [ 81.845582] sctp_wait_for_connect+0x22c/0x4c0 [ 81.850140] ? refcount_inc_checked+0x30/0x30 [ 81.854615] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.859365] ? finish_wait+0x290/0x290 [ 81.863236] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.867632] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 81.872282] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.876858] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.882025] ? lock_downgrade+0x860/0x860 [ 81.886149] ? kasan_check_read+0x11/0x20 [ 81.890291] sctp_sendmsg+0xd3f/0x1680 [ 81.894158] ? sctp_id2assoc+0x250/0x250 [ 81.898207] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.903558] ? dup_iter+0x250/0x250 [ 81.907178] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.911914] inet_sendmsg+0x10d/0x450 [ 81.915690] ? security_socket_sendmsg+0x50/0x90 [ 81.920421] ? ipip_gro_receive+0xf0/0xf0 [ 81.924545] sock_sendmsg+0xb7/0xf0 [ 81.928172] ___sys_sendmsg+0x649/0x950 [ 81.932126] ? find_held_lock+0x36/0x1d0 [ 81.936166] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.940899] ? __fget+0x278/0x400 [ 81.944333] ? kasan_check_read+0x11/0x20 [ 81.948459] ? __fget+0x295/0x400 [ 81.951903] ? __f_unlock_pos+0xd/0x10 [ 81.955800] ? __fget_light+0x174/0x1e0 [ 81.959754] ? __fdget+0xe/0x10 [ 81.963015] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.967834] __sys_sendmsg+0xd9/0x180 [ 81.971622] ? __ia32_sys_shutdown+0x70/0x70 [ 81.976010] ? __sb_end_write+0xa4/0xd0 [ 81.979971] ? kasan_check_write+0x14/0x20 [ 81.984178] ? fput+0x18/0x120 [ 81.987350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.992689] __x64_sys_sendmsg+0x73/0xb0 [ 81.996726] do_syscall_64+0xd6/0x4e0 [ 82.000501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.005667] RIP: 0033:0x458e29 [ 82.008837] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.027725] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.035404] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 82.042648] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.049906] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.057236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 82.064480] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 82.073340] kasan: CONFIG_KASAN_INLINE enabled [ 82.078147] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 82.088564] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 82.091905] CPU: 1 PID: 7572 Comm: syz-executor.0 Not tainted 4.19.157-syzkaller #0 [ 82.094796] CPU: 0 PID: 7564 Comm: syz-executor.5 Not tainted 4.19.157-syzkaller #0 [ 82.102568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.110331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.119657] Call Trace: [ 82.128989] RIP: 0010:flex_array_get+0x23/0x240 [ 82.131547] dump_stack+0x123/0x177 [ 82.136182] 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 [ 82.139784] should_fail.cold.4+0x5/0x13 [ 82.158656] RSP: 0018:ffff88807d3b75a8 EFLAGS: 00010282 [ 82.162690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.169774] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110161cc756 [ 82.174856] __should_failslab+0xba/0xf0 [ 82.182093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.182101] RBP: ffff88807d3b75d8 R08: ffff88807d3b7908 R09: ffffed10174c4732 [ 82.186135] should_failslab+0x9/0x14 [ 82.193376] R10: ffffed10174c4732 R11: ffff8880ba623993 R12: ffff88809e9884c0 [ 82.200628] kmem_cache_alloc_node_trace+0x5a/0x740 [ 82.204398] R13: ffff88807d342c04 R14: ffff8880a5264c00 R15: 1ffff11013d31181 [ 82.211645] __kmalloc_node_track_caller+0x3c/0x70 [ 82.216642] FS: 00007f66258d0700(0000) GS:ffff8880ba600000(0000) knlGS:0000000000000000 [ 82.223903] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 82.228799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.237011] __alloc_skb+0xd7/0x580 [ 82.241732] CR2: 0000000000738020 CR3: 0000000095a66000 CR4: 00000000001406f0 [ 82.247590] ? skb_scrub_packet+0x3c0/0x3c0 [ 82.251201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.258447] ? timer_reduce+0x5b1/0xf50 [ 82.262746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.270001] ? kasan_check_read+0x11/0x20 [ 82.273943] Call Trace: [ 82.281190] _sctp_make_chunk+0x3f/0x260 [ 82.285307] ? sctp_sched_dequeue_common+0xfa/0x310 [ 82.287960] sctp_make_cookie_echo+0x85/0x160 [ 82.291991] sctp_sched_dequeue_done+0x1d8/0x300 [ 82.296990] sctp_do_sm+0x2929/0x4e50 [ 82.301467] __sctp_outq_teardown+0x660/0xc30 [ 82.306194] ? __lock_acquire+0x792/0x4980 [ 82.309965] ? sock_def_wakeup+0xd7/0x1b0 [ 82.314429] ? sctp_sendmsg+0xd3f/0x1680 [ 82.318638] sctp_outq_free+0x9/0x10 [ 82.322754] ? inet_sendmsg+0x10d/0x450 [ 82.326797] sctp_association_free+0x1d5/0x711 [ 82.330495] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.334437] sctp_do_sm+0x989/0x4e50 [ 82.338990] ? mark_held_locks+0x130/0x130 [ 82.345018] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.348700] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 82.352906] ? mark_held_locks+0x130/0x130 [ 82.358935] ? quarantine_put+0x11b/0x1c0 [ 82.364020] ? mark_held_locks+0x130/0x130 [ 82.368315] ? find_held_lock+0x36/0x1d0 [ 82.372436] ? check_noncircular+0x20/0x20 [ 82.376661] ? kvm_clock_read+0x18/0x30 [ 82.380694] ? find_held_lock+0x36/0x1d0 [ 82.384908] ? kvm_clock_get_cycles+0x9/0x10 [ 82.388854] ? mark_held_locks+0xc7/0x130 [ 82.392884] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.397264] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.401386] sctp_inq_push+0x1aa/0x240 [ 82.405590] ? skb_dequeue+0x14d/0x1f0 [ 82.410674] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.414543] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.418402] ? __local_bh_enable_ip+0x160/0x260 [ 82.422611] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.427187] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.431836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 82.436912] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.441302] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 82.446386] ? sctp_hash_key+0x5b0/0x5b0 [ 82.450940] sctp_close+0x354/0x750 [ 82.455495] ? __release_sock+0xd0/0x360 [ 82.459546] ? sctp_init_sock+0x1230/0x1230 [ 82.463142] ? __release_sock+0xd0/0x360 [ 82.468305] ? lock_acquire+0x173/0x3d0 [ 82.472597] ? __local_bh_enable_ip+0x160/0x260 [ 82.476629] ? __sock_release+0x7d/0x2a0 [ 82.480579] __release_sock+0x10c/0x360 [ 82.485311] inet_release+0xb9/0x1b0 [ 82.489344] release_sock+0x4f/0x180 [ 82.493288] __sock_release+0xc7/0x2a0 [ 82.496983] sctp_wait_for_connect+0x22c/0x4c0 [ 82.500669] sock_close+0x10/0x20 [ 82.504537] ? refcount_inc_checked+0x30/0x30 [ 82.509244] __fput+0x24c/0x7f0 [ 82.512666] ? sctp_get_port_local+0x15b0/0x15b0 [ 82.517129] ____fput+0x9/0x10 [ 82.520378] ? finish_wait+0x290/0x290 [ 82.525122] task_work_run+0x10e/0x190 [ 82.528286] ? sctp_primitive_SEND+0x7c/0xc0 [ 82.532146] get_signal+0x13ba/0x1a30 [ 82.536092] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 82.540487] do_signal+0x87/0x1960 [ 82.544268] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 82.548908] ? task_work_add+0xbe/0xe0 [ 82.552422] ? __sctp_setsockopt_connectx+0x140/0x140 [ 82.556970] ? setup_sigcontext+0x7d0/0x7d0 [ 82.560840] ? lock_downgrade+0x860/0x860 [ 82.566000] ? __sys_sendmsg+0x15e/0x180 [ 82.570292] ? kasan_check_read+0x11/0x20 [ 82.574408] ? __ia32_sys_shutdown+0x70/0x70 [ 82.578456] sctp_sendmsg+0xd3f/0x1680 [ 82.582573] ? __sb_end_write+0xa4/0xd0 [ 82.586955] ? sctp_id2assoc+0x250/0x250 [ 82.590813] ? kasan_check_write+0x14/0x20 [ 82.594761] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 82.598797] ? fput+0x18/0x120 [ 82.603011] ? dup_iter+0x250/0x250 [ 82.608345] ? exit_to_usermode_loop+0x3a/0x200 [ 82.611512] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.615112] ? do_syscall_64+0x419/0x4e0 [ 82.619752] inet_sendmsg+0x10d/0x450 [ 82.624476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.628506] ? security_socket_sendmsg+0x50/0x90 [ 82.632306] ? exit_to_usermode_loop+0x3a/0x200 [ 82.636872] ? ipip_gro_receive+0xf0/0xf0 [ 82.641601] ? trace_hardirqs_on+0x28/0x190 [ 82.646241] sock_sendmsg+0xb7/0xf0 [ 82.650359] exit_to_usermode_loop+0x114/0x200 [ 82.654650] ___sys_sendmsg+0x649/0x950 [ 82.658248] do_syscall_64+0x419/0x4e0 [ 82.662811] ? find_held_lock+0x36/0x1d0 [ 82.666766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.670638] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.674668] RIP: 0033:0x458e29 [ 82.679838] ? __fget+0x278/0x400 [ 82.684565] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.687731] ? kasan_check_read+0x11/0x20 [ 82.691153] RSP: 002b:00007f66258cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.710037] ? __fget+0x295/0x400 [ 82.714158] RAX: 000000000001fff8 RBX: 00007f66258cfc90 RCX: 0000000000458e29 [ 82.721840] ? __f_unlock_pos+0xd/0x10 [ 82.725260] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.732507] ? __fget_light+0x174/0x1e0 [ 82.736363] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.744043] ? __fdget+0xe/0x10 [ 82.747989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66258d06d4 [ 82.755249] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.758499] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 82.765916] __sys_sendmsg+0xd9/0x180 [ 82.770733] Modules linked in: [ 82.777978] ? __ia32_sys_shutdown+0x70/0x70 [ 82.788141] FAULT_INJECTION: forcing a failure. [ 82.788141] name failslab, interval 1, probability 0, space 0, times 0 [ 82.789373] ? __sb_end_write+0xa4/0xd0 [ 82.789383] ? kasan_check_write+0x14/0x20 [ 82.801195] FAULT_INJECTION: forcing a failure. [ 82.801195] name failslab, interval 1, probability 0, space 0, times 0 [ 82.804670] ? fput+0x18/0x120 [ 82.804679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.804686] __x64_sys_sendmsg+0x73/0xb0 [ 82.832617] do_syscall_64+0xd6/0x4e0 [ 82.836395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.841559] RIP: 0033:0x458e29 [ 82.844744] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.863622] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.871322] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 82.878581] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.885101] FAULT_INJECTION: forcing a failure. [ 82.885101] name failslab, interval 1, probability 0, space 0, times 0 [ 82.885833] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.885836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 82.885838] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 82.919396] CPU: 0 PID: 7575 Comm: syz-executor.1 Tainted: G D 4.19.157-syzkaller #0 [ 82.928584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.937929] Call Trace: [ 82.940509] dump_stack+0x123/0x177 [ 82.944133] should_fail.cold.4+0x5/0x13 [ 82.948186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.953280] ? is_bpf_text_address+0x7d/0xe0 [ 82.957682] __should_failslab+0xba/0xf0 [ 82.961732] should_failslab+0x9/0x14 [ 82.965550] kmem_cache_alloc_node+0x56/0x730 [ 82.970038] ? sctp_packet_config+0x7aa/0xea0 [ 82.974531] __alloc_skb+0xa7/0x580 [ 82.978149] ? skb_scrub_packet+0x3c0/0x3c0 [ 82.982464] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 82.987651] ? sctp_packet_config+0x7c7/0xea0 [ 82.992137] ? kasan_slab_alloc+0x12/0x20 [ 82.996280] ? kmem_cache_alloc+0x12e/0x730 [ 83.000598] sctp_packet_transmit+0x26b/0x3490 [ 83.005168] ? sctp_packet_append_chunk+0x890/0xef0 [ 83.010171] ? sock_sendmsg+0xb7/0xf0 [ 83.013961] ? ___sys_sendmsg+0x649/0x950 [ 83.018095] ? __sys_sendmsg+0xd9/0x180 [ 83.022065] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 83.027854] ? sctp_packet_config+0xea0/0xea0 [ 83.032338] ? sctp_packet_append_chunk+0x890/0xef0 [ 83.037348] ? sctp_packet_transmit_chunk+0x22/0x124 [ 83.042440] sctp_outq_flush+0x252/0x22f0 [ 83.046578] ? kasan_slab_alloc+0x12/0x20 [ 83.050710] ? kmem_cache_alloc+0x306/0x730 [ 83.055010] ? __sctp_outq_teardown+0xc30/0xc30 [ 83.059653] ? sctp_outq_tail+0x58c/0x970 [ 83.063785] sctp_outq_uncork+0x49/0x60 [ 83.067738] sctp_do_sm+0x1056/0x4e50 [ 83.071512] ? sctp_wait_for_connect+0x22c/0x4c0 [ 83.076251] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.081067] ? sctp_sendmsg+0xd3f/0x1680 [ 83.085100] ? inet_sendmsg+0x10d/0x450 [ 83.089049] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.095079] ? mark_held_locks+0x130/0x130 [ 83.099296] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 83.104370] ? quarantine_put+0x11b/0x1c0 [ 83.108490] ? trace_hardirqs_off+0x41/0x190 [ 83.112884] ? quarantine_put+0x11b/0x1c0 [ 83.117011] ? kmem_cache_free+0x9d/0x290 [ 83.121156] ? trace_hardirqs_on+0x28/0x190 [ 83.125455] ? kvm_clock_read+0x18/0x30 [ 83.129400] ? kvm_clock_get_cycles+0x9/0x10 [ 83.133782] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.137991] sctp_inq_push+0x1aa/0x240 [ 83.141852] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.146059] ? __release_sock+0xd0/0x360 [ 83.150094] ? __local_bh_enable_ip+0x120/0x260 [ 83.154735] ? sctp_hash_key+0x5b0/0x5b0 [ 83.158768] ? __release_sock+0xd0/0x360 [ 83.162801] ? __release_sock+0xd0/0x360 [ 83.166833] ? __local_bh_enable_ip+0x160/0x260 [ 83.171476] __release_sock+0x10c/0x360 [ 83.175427] release_sock+0x4f/0x180 [ 83.179112] sctp_wait_for_connect+0x22c/0x4c0 [ 83.183677] ? refcount_inc_checked+0x30/0x30 [ 83.188147] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.192893] ? finish_wait+0x290/0x290 [ 83.196753] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.201146] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.205789] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.210346] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.215515] ? lock_downgrade+0x860/0x860 [ 83.219648] ? lock_sock_nested+0x82/0x100 [ 83.223868] sctp_sendmsg+0xd3f/0x1680 [ 83.227746] ? sctp_id2assoc+0x250/0x250 [ 83.231780] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.237117] ? dup_iter+0x250/0x250 [ 83.240723] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.245564] inet_sendmsg+0x10d/0x450 [ 83.249344] ? security_socket_sendmsg+0x50/0x90 [ 83.254077] ? ipip_gro_receive+0xf0/0xf0 [ 83.258211] sock_sendmsg+0xb7/0xf0 [ 83.261814] ___sys_sendmsg+0x649/0x950 [ 83.265790] ? get_pid_task+0x80/0x110 [ 83.269664] ? lock_downgrade+0x860/0x860 [ 83.273796] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.278530] ? __fget+0x278/0x400 [ 83.281957] ? __fget+0x9f/0x400 [ 83.285301] ? proc_fail_nth_write+0x13a/0x180 [ 83.289862] ? __fget+0x295/0x400 [ 83.293293] ? kernel_read+0x130/0x130 [ 83.297164] ? __f_unlock_pos+0xd/0x10 [ 83.301038] ? __fget_light+0x174/0x1e0 [ 83.304991] ? __fdget+0xe/0x10 [ 83.308244] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.313075] __sys_sendmsg+0xd9/0x180 [ 83.316852] ? __ia32_sys_shutdown+0x70/0x70 [ 83.321234] ? __sb_end_write+0xa4/0xd0 [ 83.325271] ? kasan_check_write+0x14/0x20 [ 83.329490] ? fput+0x18/0x120 [ 83.332658] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 83.337997] __x64_sys_sendmsg+0x73/0xb0 [ 83.342033] do_syscall_64+0xd6/0x4e0 [ 83.345810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.350975] RIP: 0033:0x458e29 [ 83.354145] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.373023] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.380707] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 83.387960] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.395208] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.402457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 83.409794] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 83.419293] CPU: 0 PID: 7576 Comm: syz-executor.3 Tainted: G D 4.19.157-syzkaller #0 [ 83.428485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.437831] Call Trace: [ 83.440411] dump_stack+0x123/0x177 [ 83.444060] should_fail.cold.4+0x5/0x13 [ 83.448101] ? kasan_unpoison_shadow+0x35/0x50 [ 83.452656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.457738] ? __kmalloc_node_track_caller+0x50/0x70 [ 83.463008] __should_failslab+0xba/0xf0 [ 83.467045] should_failslab+0x9/0x14 [ 83.470863] kmem_cache_alloc+0x47/0x730 [ 83.474900] ? skb_scrub_packet+0x3c0/0x3c0 [ 83.479209] ? timer_reduce+0x530/0xf50 [ 83.483169] sctp_chunkify+0x46/0x270 [ 83.486945] _sctp_make_chunk+0x128/0x260 [ 83.491069] sctp_make_cookie_echo+0x85/0x160 [ 83.495545] sctp_do_sm+0x2929/0x4e50 [ 83.499316] ? sctp_wait_for_connect+0x22c/0x4c0 [ 83.504043] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.508864] ? sctp_sendmsg+0xd3f/0x1680 [ 83.512927] ? inet_sendmsg+0x10d/0x450 [ 83.516890] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.522932] ? mark_held_locks+0x130/0x130 [ 83.527139] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 83.532233] ? quarantine_put+0x11b/0x1c0 [ 83.536358] ? trace_hardirqs_off+0x41/0x190 [ 83.540754] ? quarantine_put+0x11b/0x1c0 [ 83.544877] ? kmem_cache_free+0x9d/0x290 [ 83.549023] ? trace_hardirqs_on+0x28/0x190 [ 83.553325] ? kvm_clock_read+0x18/0x30 [ 83.557283] ? kvm_clock_get_cycles+0x9/0x10 [ 83.561676] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.565886] sctp_inq_push+0x1aa/0x240 [ 83.569749] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.573959] ? __release_sock+0xd0/0x360 [ 83.578088] ? __local_bh_enable_ip+0x120/0x260 [ 83.582733] ? sctp_hash_key+0x5b0/0x5b0 [ 83.586769] ? __release_sock+0xd0/0x360 [ 83.590801] ? __release_sock+0xd0/0x360 [ 83.595103] ? __local_bh_enable_ip+0x160/0x260 [ 83.599744] __release_sock+0x10c/0x360 [ 83.603691] release_sock+0x4f/0x180 [ 83.607390] sctp_wait_for_connect+0x22c/0x4c0 [ 83.611945] ? refcount_inc_checked+0x30/0x30 [ 83.616425] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.621155] ? finish_wait+0x290/0x290 [ 83.625015] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.629404] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.634045] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.638602] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.644892] ? lock_downgrade+0x860/0x860 [ 83.649012] ? lock_sock_nested+0x82/0x100 [ 83.653222] sctp_sendmsg+0xd3f/0x1680 [ 83.657096] ? sctp_id2assoc+0x250/0x250 [ 83.661130] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.666467] ? dup_iter+0x250/0x250 [ 83.670070] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.674801] inet_sendmsg+0x10d/0x450 [ 83.678575] ? security_socket_sendmsg+0x50/0x90 [ 83.683314] ? ipip_gro_receive+0xf0/0xf0 [ 83.687435] sock_sendmsg+0xb7/0xf0 [ 83.691038] ___sys_sendmsg+0x649/0x950 [ 83.694986] ? get_pid_task+0x80/0x110 [ 83.698848] ? lock_downgrade+0x860/0x860 [ 83.702969] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.707710] ? __fget+0x278/0x400 [ 83.711137] ? __fget+0x9f/0x400 [ 83.714475] ? proc_fail_nth_write+0x13a/0x180 [ 83.719046] ? __fget+0x295/0x400 [ 83.722476] ? kernel_read+0x130/0x130 [ 83.726339] ? __f_unlock_pos+0xd/0x10 [ 83.730209] ? __fget_light+0x174/0x1e0 [ 83.734165] ? __fdget+0xe/0x10 [ 83.737420] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.742238] __sys_sendmsg+0xd9/0x180 [ 83.746023] ? __ia32_sys_shutdown+0x70/0x70 [ 83.750404] ? __sb_end_write+0xa4/0xd0 [ 83.754351] ? kasan_check_write+0x14/0x20 [ 83.758557] ? fput+0x18/0x120 [ 83.761725] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 83.767062] __x64_sys_sendmsg+0x73/0xb0 [ 83.771097] do_syscall_64+0xd6/0x4e0 [ 83.774882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.780052] RIP: 0033:0x458e29 [ 83.783218] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.802099] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.809779] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 [ 83.817032] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.824277] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.831607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 83.838849] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 83.853436] FAULT_INJECTION: forcing a failure. [ 83.853436] name failslab, interval 1, probability 0, space 0, times 0 [ 83.864748] CPU: 0 PID: 7590 Comm: syz-executor.4 Tainted: G D 4.19.157-syzkaller #0 [ 83.873916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.883256] Call Trace: [ 83.885820] dump_stack+0x123/0x177 [ 83.889420] should_fail.cold.4+0x5/0x13 [ 83.893455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.898529] ? is_bpf_text_address+0x7d/0xe0 [ 83.902925] __should_failslab+0xba/0xf0 [ 83.906959] should_failslab+0x9/0x14 [ 83.910741] kmem_cache_alloc_node+0x56/0x730 [ 83.915209] ? sctp_packet_config+0x7aa/0xea0 [ 83.919692] __alloc_skb+0xa7/0x580 [ 83.923551] ? skb_scrub_packet+0x3c0/0x3c0 [ 83.927845] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 83.933007] ? sctp_packet_config+0x7c7/0xea0 [ 83.937473] ? kasan_slab_alloc+0x12/0x20 [ 83.941593] ? kmem_cache_alloc+0x12e/0x730 [ 83.945889] sctp_packet_transmit+0x26b/0x3490 [ 83.950444] ? sctp_packet_append_chunk+0x890/0xef0 [ 83.955430] ? sock_sendmsg+0xb7/0xf0 [ 83.959203] ? ___sys_sendmsg+0x649/0x950 [ 83.963326] ? __sys_sendmsg+0xd9/0x180 [ 83.967288] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 83.973057] ? sctp_packet_config+0xea0/0xea0 [ 83.977524] ? sctp_packet_append_chunk+0x890/0xef0 [ 83.982525] ? sctp_packet_transmit_chunk+0x22/0x124 [ 83.987604] sctp_outq_flush+0x252/0x22f0 [ 83.991723] ? kasan_slab_alloc+0x12/0x20 [ 83.995846] ? kmem_cache_alloc+0x306/0x730 [ 84.000151] ? __sctp_outq_teardown+0xc30/0xc30 [ 84.004794] ? sctp_outq_tail+0x58c/0x970 [ 84.008913] sctp_outq_uncork+0x49/0x60 [ 84.012859] sctp_do_sm+0x1056/0x4e50 [ 84.016631] ? sctp_wait_for_connect+0x22c/0x4c0 [ 84.021358] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.026202] ? sctp_sendmsg+0xd3f/0x1680 [ 84.030245] ? inet_sendmsg+0x10d/0x450 [ 84.034194] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.040238] ? mark_held_locks+0x130/0x130 [ 84.044456] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 84.049542] ? quarantine_put+0x11b/0x1c0 [ 84.053661] ? trace_hardirqs_off+0x41/0x190 [ 84.058042] ? quarantine_put+0x11b/0x1c0 [ 84.062166] ? kmem_cache_free+0x9d/0x290 [ 84.066286] ? trace_hardirqs_on+0x28/0x190 [ 84.070581] ? kvm_clock_read+0x18/0x30 [ 84.074529] ? kvm_clock_get_cycles+0x9/0x10 [ 84.078910] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 84.083121] sctp_inq_push+0x1aa/0x240 [ 84.086982] sctp_backlog_rcv+0x1ab/0x13b0 [ 84.091189] ? __release_sock+0xd0/0x360 [ 84.095223] ? __local_bh_enable_ip+0x120/0x260 [ 84.099863] ? sctp_hash_key+0x5b0/0x5b0 [ 84.103907] ? __release_sock+0xd0/0x360 [ 84.107941] ? __release_sock+0xd0/0x360 [ 84.111973] ? __local_bh_enable_ip+0x160/0x260 [ 84.116612] __release_sock+0x10c/0x360 [ 84.120561] release_sock+0x4f/0x180 [ 84.124333] sctp_wait_for_connect+0x22c/0x4c0 [ 84.128907] ? refcount_inc_checked+0x30/0x30 [ 84.133374] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.138103] ? finish_wait+0x290/0x290 [ 84.141964] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.146346] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.150988] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.155543] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.160708] ? lock_downgrade+0x860/0x860 [ 84.164828] ? lock_sock_nested+0x82/0x100 [ 84.169038] sctp_sendmsg+0xd3f/0x1680 [ 84.172908] ? sctp_id2assoc+0x250/0x250 [ 84.177030] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.182374] ? dup_iter+0x250/0x250 [ 84.185977] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.190707] inet_sendmsg+0x10d/0x450 [ 84.194477] ? security_socket_sendmsg+0x50/0x90 [ 84.199206] ? ipip_gro_receive+0xf0/0xf0 [ 84.203334] sock_sendmsg+0xb7/0xf0 [ 84.206933] ___sys_sendmsg+0x649/0x950 [ 84.210890] ? get_pid_task+0x80/0x110 [ 84.214750] ? lock_downgrade+0x860/0x860 [ 84.218883] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.223626] ? __fget+0x278/0x400 [ 84.227058] ? __fget+0x9f/0x400 [ 84.230401] ? proc_fail_nth_write+0x13a/0x180 [ 84.234960] ? __fget+0x295/0x400 [ 84.238390] ? kernel_read+0x130/0x130 [ 84.242259] ? __f_unlock_pos+0xd/0x10 [ 84.246132] ? __fget_light+0x174/0x1e0 [ 84.250098] ? __fdget+0xe/0x10 [ 84.253382] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.258233] __sys_sendmsg+0xd9/0x180 [ 84.262013] ? __ia32_sys_shutdown+0x70/0x70 [ 84.266395] ? __sb_end_write+0xa4/0xd0 [ 84.270343] ? kasan_check_write+0x14/0x20 [ 84.274552] ? fput+0x18/0x120 [ 84.277729] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 84.283068] __x64_sys_sendmsg+0x73/0xb0 [ 84.287103] do_syscall_64+0xd6/0x4e0 [ 84.290877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.296041] RIP: 0033:0x458e29 [ 84.299219] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.318106] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.325799] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 84.333044] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.340288] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.347541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 84.354795] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 84.366844] CPU: 0 PID: 7578 Comm: syz-executor.2 Tainted: G D 4.19.157-syzkaller #0 [ 84.376041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.385423] Call Trace: [ 84.388006] dump_stack+0x123/0x177 [ 84.391628] should_fail.cold.4+0x5/0x13 [ 84.395683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.400778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.405869] __should_failslab+0xba/0xf0 [ 84.409906] should_failslab+0x9/0x14 [ 84.413679] __kmalloc+0x70/0x770 [ 84.417129] ? __kmalloc_track_caller+0x319/0x760 [ 84.421949] ? sctp_tsnmap_init+0x161/0x220 [ 84.426254] sctp_tsnmap_init+0x161/0x220 [ 84.430384] sctp_process_init+0x1bb0/0x2d50 [ 84.434769] ? is_bpf_text_address+0x7d/0xe0 [ 84.439154] ? sctp_verify_init+0x1660/0x1660 [ 84.443634] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 84.448191] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 84.452833] ? save_stack+0x43/0xd0 [ 84.456449] ? __kasan_slab_free+0x102/0x150 [ 84.460829] ? kasan_slab_free+0xe/0x10 [ 84.464788] sctp_do_sm+0x9f6/0x4e50 [ 84.468476] ? sctp_wait_for_connect+0x22c/0x4c0 [ 84.473201] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.478013] ? sctp_sendmsg+0xd3f/0x1680 [ 84.482057] ? inet_sendmsg+0x10d/0x450 [ 84.486011] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.492044] ? mark_held_locks+0x130/0x130 [ 84.496251] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 84.501326] ? quarantine_put+0x11b/0x1c0 [ 84.505447] ? trace_hardirqs_off+0x41/0x190 [ 84.509832] ? quarantine_put+0x11b/0x1c0 [ 84.513952] ? kmem_cache_free+0x9d/0x290 [ 84.518075] ? trace_hardirqs_on+0x28/0x190 [ 84.522373] ? kvm_clock_read+0x18/0x30 [ 84.526321] ? kvm_clock_get_cycles+0x9/0x10 [ 84.530714] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 84.534927] sctp_inq_push+0x1aa/0x240 [ 84.538793] sctp_backlog_rcv+0x1ab/0x13b0 [ 84.543089] ? __release_sock+0xd0/0x360 [ 84.547122] ? __local_bh_enable_ip+0x120/0x260 [ 84.551763] ? sctp_hash_key+0x5b0/0x5b0 [ 84.555817] ? __release_sock+0xd0/0x360 [ 84.559850] ? __release_sock+0xd0/0x360 [ 84.563884] ? __local_bh_enable_ip+0x160/0x260 [ 84.568525] __release_sock+0x10c/0x360 [ 84.572472] release_sock+0x4f/0x180 [ 84.576177] sctp_wait_for_connect+0x22c/0x4c0 [ 84.580732] ? refcount_inc_checked+0x30/0x30 [ 84.585212] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.589939] ? finish_wait+0x290/0x290 [ 84.593800] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.598181] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.602821] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.607378] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.612549] ? lock_downgrade+0x860/0x860 [ 84.616680] ? lock_sock_nested+0x82/0x100 [ 84.620889] sctp_sendmsg+0xd3f/0x1680 [ 84.624754] ? sctp_id2assoc+0x250/0x250 [ 84.628800] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.634137] ? dup_iter+0x250/0x250 [ 84.637738] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.642467] inet_sendmsg+0x10d/0x450 [ 84.646239] ? security_socket_sendmsg+0x50/0x90 [ 84.650978] ? ipip_gro_receive+0xf0/0xf0 [ 84.655098] sock_sendmsg+0xb7/0xf0 [ 84.658697] ___sys_sendmsg+0x649/0x950 [ 84.662650] ? get_pid_task+0x80/0x110 [ 84.666523] ? lock_downgrade+0x860/0x860 [ 84.670646] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.675386] ? __fget+0x278/0x400 [ 84.678815] ? __fget+0x9f/0x400 [ 84.682158] ? proc_fail_nth_write+0x13a/0x180 [ 84.686712] ? __fget+0x295/0x400 [ 84.690158] ? kernel_read+0x130/0x130 [ 84.694021] ? __f_unlock_pos+0xd/0x10 [ 84.697882] ? __fget_light+0x174/0x1e0 [ 84.701841] ? __fdget+0xe/0x10 [ 84.705113] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.709928] __sys_sendmsg+0xd9/0x180 [ 84.713711] ? __ia32_sys_shutdown+0x70/0x70 [ 84.718109] ? __sb_end_write+0xa4/0xd0 [ 84.722056] ? kasan_check_write+0x14/0x20 [ 84.726264] ? fput+0x18/0x120 [ 84.729431] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 84.734766] __x64_sys_sendmsg+0x73/0xb0 [ 84.738800] do_syscall_64+0xd6/0x4e0 [ 84.742588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.747751] RIP: 0033:0x458e29 [ 84.750919] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.769794] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.777485] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 84.784735] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.791987] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.799230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 84.806473] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 84.828530] FAULT_INJECTION: forcing a failure. [ 84.828530] name failslab, interval 1, probability 0, space 0, times 0 [ 84.839560] FAULT_INJECTION: forcing a failure. [ 84.839560] name failslab, interval 1, probability 0, space 0, times 0 [ 84.863349] FAULT_INJECTION: forcing a failure. [ 84.863349] name failslab, interval 1, probability 0, space 0, times 0 [ 84.877224] CPU: 0 PID: 7596 Comm: syz-executor.2 Tainted: G D 4.19.157-syzkaller #0 [ 84.886411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.895752] Call Trace: [ 84.898326] dump_stack+0x123/0x177 [ 84.901944] should_fail.cold.4+0x5/0x13 [ 84.905994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.911093] ? is_bpf_text_address+0x7d/0xe0 [ 84.915500] __should_failslab+0xba/0xf0 [ 84.919557] should_failslab+0x9/0x14 [ 84.923350] kmem_cache_alloc_node+0x56/0x730 [ 84.927834] ? sctp_packet_config+0x7aa/0xea0 [ 84.932320] __alloc_skb+0xa7/0x580 [ 84.935932] ? skb_scrub_packet+0x3c0/0x3c0 [ 84.940235] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 84.945407] ? sctp_packet_config+0x7c7/0xea0 [ 84.949896] ? kasan_slab_alloc+0x12/0x20 [ 84.954021] ? kmem_cache_alloc+0x12e/0x730 [ 84.958326] sctp_packet_transmit+0x26b/0x3490 [ 84.962885] ? sctp_packet_append_chunk+0x890/0xef0 [ 84.967877] ? sock_sendmsg+0xb7/0xf0 [ 84.971653] ? ___sys_sendmsg+0x649/0x950 [ 84.975781] ? __sys_sendmsg+0xd9/0x180 [ 84.979742] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 84.985519] ? sctp_packet_config+0xea0/0xea0 [ 84.990000] ? sctp_packet_append_chunk+0x890/0xef0 [ 84.995018] ? sctp_packet_transmit_chunk+0x22/0x124 [ 85.000100] sctp_outq_flush+0x252/0x22f0 [ 85.004236] ? kasan_slab_alloc+0x12/0x20 [ 85.008369] ? kmem_cache_alloc+0x306/0x730 [ 85.012667] ? __sctp_outq_teardown+0xc30/0xc30 [ 85.017311] ? sctp_outq_tail+0x58c/0x970 [ 85.021434] sctp_outq_uncork+0x49/0x60 [ 85.025388] sctp_do_sm+0x1056/0x4e50 [ 85.029167] ? sctp_wait_for_connect+0x22c/0x4c0 [ 85.033895] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.038709] ? sctp_sendmsg+0xd3f/0x1680 [ 85.042747] ? inet_sendmsg+0x10d/0x450 [ 85.046698] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.052732] ? mark_held_locks+0x130/0x130 [ 85.056946] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 85.062029] ? quarantine_put+0x11b/0x1c0 [ 85.066157] ? trace_hardirqs_off+0x41/0x190 [ 85.070540] ? quarantine_put+0x11b/0x1c0 [ 85.074664] ? kmem_cache_free+0x9d/0x290 [ 85.078873] ? trace_hardirqs_on+0x28/0x190 [ 85.083174] ? kvm_clock_read+0x18/0x30 [ 85.087122] ? kvm_clock_get_cycles+0x9/0x10 [ 85.091516] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.095737] sctp_inq_push+0x1aa/0x240 [ 85.099603] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.103815] ? __release_sock+0xd0/0x360 [ 85.107849] ? __local_bh_enable_ip+0x120/0x260 [ 85.112491] ? sctp_hash_key+0x5b0/0x5b0 [ 85.116542] ? __release_sock+0xd0/0x360 [ 85.120579] ? __release_sock+0xd0/0x360 [ 85.124617] ? __local_bh_enable_ip+0x160/0x260 [ 85.129261] __release_sock+0x10c/0x360 [ 85.133212] release_sock+0x4f/0x180 [ 85.136900] sctp_wait_for_connect+0x22c/0x4c0 [ 85.141483] ? refcount_inc_checked+0x30/0x30 [ 85.145967] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.150702] ? finish_wait+0x290/0x290 [ 85.154575] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.158961] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.163607] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.168178] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.173359] ? lock_downgrade+0x860/0x860 [ 85.177482] ? lock_sock_nested+0x82/0x100 [ 85.181706] sctp_sendmsg+0xd3f/0x1680 [ 85.185572] ? sctp_id2assoc+0x250/0x250 [ 85.189612] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.194985] ? dup_iter+0x250/0x250 [ 85.198596] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.203343] inet_sendmsg+0x10d/0x450 [ 85.207149] ? security_socket_sendmsg+0x50/0x90 [ 85.211890] ? ipip_gro_receive+0xf0/0xf0 [ 85.216030] sock_sendmsg+0xb7/0xf0 [ 85.219634] ___sys_sendmsg+0x649/0x950 [ 85.223592] ? get_pid_task+0x80/0x110 [ 85.227456] ? lock_downgrade+0x860/0x860 [ 85.231578] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.236319] ? __fget+0x278/0x400 [ 85.239753] ? __fget+0x9f/0x400 [ 85.243099] ? proc_fail_nth_write+0x13a/0x180 [ 85.247657] ? __fget+0x295/0x400 [ 85.251086] ? kernel_read+0x130/0x130 [ 85.254947] ? __f_unlock_pos+0xd/0x10 [ 85.258810] ? __fget_light+0x174/0x1e0 [ 85.262774] ? __fdget+0xe/0x10 [ 85.266029] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.270845] __sys_sendmsg+0xd9/0x180 [ 85.274620] ? __ia32_sys_shutdown+0x70/0x70 [ 85.279007] ? __sb_end_write+0xa4/0xd0 [ 85.282978] ? kasan_check_write+0x14/0x20 [ 85.287202] ? fput+0x18/0x120 [ 85.290369] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 85.295709] __x64_sys_sendmsg+0x73/0xb0 [ 85.299750] do_syscall_64+0xd6/0x4e0 [ 85.303527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.308695] RIP: 0033:0x458e29 [ 85.311862] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.330745] RSP: 002b:00007f9d2049cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.338425] RAX: ffffffffffffffda RBX: 00007f9d2049cc90 RCX: 0000000000458e29 [ 85.345680] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.352945] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.360208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d2049d6d4 [ 85.367453] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 85.379476] FAULT_INJECTION: forcing a failure. [ 85.379476] name failslab, interval 1, probability 0, space 0, times 0 [ 85.389016] FAULT_INJECTION: forcing a failure. [ 85.389016] name failslab, interval 1, probability 0, space 0, times 0 [ 85.400550] CPU: 1 PID: 7594 Comm: syz-executor.0 Tainted: G D 4.19.157-syzkaller #0 [ 85.411071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.420422] Call Trace: [ 85.422998] dump_stack+0x123/0x177 [ 85.426604] should_fail.cold.4+0x5/0x13 [ 85.430641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.435720] ? is_bpf_text_address+0x7d/0xe0 [ 85.440125] __should_failslab+0xba/0xf0 [ 85.444162] should_failslab+0x9/0x14 [ 85.447942] kmem_cache_alloc_node+0x56/0x730 [ 85.452414] ? sctp_packet_config+0x7aa/0xea0 [ 85.456889] __alloc_skb+0xa7/0x580 [ 85.460494] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.464796] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 85.469978] ? sctp_packet_config+0x7c7/0xea0 [ 85.474449] ? kasan_slab_alloc+0x12/0x20 [ 85.478574] ? kmem_cache_alloc+0x12e/0x730 [ 85.482880] sctp_packet_transmit+0x26b/0x3490 [ 85.487441] ? sctp_packet_append_chunk+0x890/0xef0 [ 85.493647] ? sock_sendmsg+0xb7/0xf0 [ 85.497420] ? ___sys_sendmsg+0x649/0x950 [ 85.501544] ? __sys_sendmsg+0xd9/0x180 [ 85.505512] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 85.511299] ? sctp_packet_config+0xea0/0xea0 [ 85.515768] ? sctp_packet_append_chunk+0x890/0xef0 [ 85.520767] ? sctp_packet_transmit_chunk+0x22/0x124 [ 85.525855] sctp_outq_flush+0x252/0x22f0 [ 85.529982] ? kasan_slab_alloc+0x12/0x20 [ 85.534109] ? kmem_cache_alloc+0x306/0x730 [ 85.538406] ? __sctp_outq_teardown+0xc30/0xc30 [ 85.543050] ? sctp_outq_tail+0x58c/0x970 [ 85.547183] sctp_outq_uncork+0x49/0x60 [ 85.551142] sctp_do_sm+0x1056/0x4e50 [ 85.554922] ? sctp_wait_for_connect+0x22c/0x4c0 [ 85.559656] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.564477] ? sctp_sendmsg+0xd3f/0x1680 [ 85.568524] ? inet_sendmsg+0x10d/0x450 [ 85.572481] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.578617] ? mark_held_locks+0x130/0x130 [ 85.582829] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 85.587924] ? quarantine_put+0x11b/0x1c0 [ 85.592069] ? trace_hardirqs_off+0x41/0x190 [ 85.596453] ? quarantine_put+0x11b/0x1c0 [ 85.600582] ? kmem_cache_free+0x9d/0x290 [ 85.604730] ? trace_hardirqs_on+0x28/0x190 [ 85.609121] ? kvm_clock_read+0x18/0x30 [ 85.613074] ? kvm_clock_get_cycles+0x9/0x10 [ 85.617468] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.621688] sctp_inq_push+0x1aa/0x240 [ 85.625560] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.629774] ? __release_sock+0xd0/0x360 [ 85.633820] ? __local_bh_enable_ip+0x120/0x260 [ 85.638475] ? sctp_hash_key+0x5b0/0x5b0 [ 85.642534] ? __release_sock+0xd0/0x360 [ 85.646581] ? __release_sock+0xd0/0x360 [ 85.650619] ? __local_bh_enable_ip+0x160/0x260 [ 85.655266] __release_sock+0x10c/0x360 [ 85.659219] release_sock+0x4f/0x180 [ 85.662918] sctp_wait_for_connect+0x22c/0x4c0 [ 85.667484] ? refcount_inc_checked+0x30/0x30 [ 85.671963] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.676710] ? finish_wait+0x290/0x290 [ 85.680577] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.684984] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.689630] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.694196] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.699364] ? lock_downgrade+0x860/0x860 [ 85.703497] ? lock_sock_nested+0x82/0x100 [ 85.707716] sctp_sendmsg+0xd3f/0x1680 [ 85.711601] ? sctp_id2assoc+0x250/0x250 [ 85.715653] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.721002] ? dup_iter+0x250/0x250 [ 85.724620] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.729365] inet_sendmsg+0x10d/0x450 [ 85.733155] ? security_socket_sendmsg+0x50/0x90 [ 85.737898] ? ipip_gro_receive+0xf0/0xf0 [ 85.742038] sock_sendmsg+0xb7/0xf0 [ 85.745654] ___sys_sendmsg+0x649/0x950 [ 85.749704] ? get_pid_task+0x80/0x110 [ 85.753574] ? lock_downgrade+0x860/0x860 [ 85.757704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.762444] ? __fget+0x278/0x400 [ 85.766136] ? __fget+0x9f/0x400 [ 85.769487] ? proc_fail_nth_write+0x13a/0x180 [ 85.774057] ? __fget+0x295/0x400 [ 85.777493] ? kernel_read+0x130/0x130 [ 85.781363] ? __f_unlock_pos+0xd/0x10 [ 85.785231] ? __fget_light+0x174/0x1e0 [ 85.789193] ? __fdget+0xe/0x10 [ 85.792454] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.797281] __sys_sendmsg+0xd9/0x180 [ 85.801064] ? __ia32_sys_shutdown+0x70/0x70 [ 85.805455] ? __sb_end_write+0xa4/0xd0 [ 85.809411] ? kasan_check_write+0x14/0x20 [ 85.813624] ? fput+0x18/0x120 [ 85.816804] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 85.822151] __x64_sys_sendmsg+0x73/0xb0 [ 85.826203] do_syscall_64+0xd6/0x4e0 [ 85.829998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.835174] RIP: 0033:0x458e29 [ 85.838349] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.857235] RSP: 002b:00007f13fc49dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.864930] RAX: ffffffffffffffda RBX: 00007f13fc49dc90 RCX: 0000000000458e29 [ 85.872189] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.879444] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.886786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13fc49e6d4 [ 85.894055] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 85.901334] CPU: 0 PID: 7602 Comm: syz-executor.3 Tainted: G D 4.19.157-syzkaller #0 [ 85.910622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.919965] Call Trace: [ 85.922534] dump_stack+0x123/0x177 [ 85.927787] should_fail.cold.4+0x5/0x13 [ 85.931822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.936897] ? kernel_text_address+0x79/0xf0 [ 85.941278] ? __kernel_text_address+0xd/0x40 [ 85.945752] __should_failslab+0xba/0xf0 [ 85.949786] should_failslab+0x9/0x14 [ 85.953561] kmem_cache_alloc_node_trace+0x5a/0x740 [ 85.958552] ? kasan_kmalloc+0xc7/0xe0 [ 85.962412] __kmalloc_node_track_caller+0x3c/0x70 [ 85.968708] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.973438] __alloc_skb+0xd7/0x580 [ 85.977040] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.981333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.986684] sctp_packet_transmit+0x26b/0x3490 [ 85.991249] ? sctp_packet_config+0x7aa/0xea0 [ 85.995741] ? lock_downgrade+0x860/0x860 [ 85.999873] ? sctp_packet_config+0x7aa/0xea0 [ 86.004344] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 86.009510] ? sctp_packet_config+0xea0/0xea0 [ 86.013982] ? sctp_packet_append_chunk+0x890/0xef0 [ 86.018975] ? sctp_outq_select_transport+0x1fa/0x730 [ 86.024143] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 86.029743] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 86.035169] ? sctp_verify_init+0x1660/0x1660 [ 86.039637] sctp_outq_flush+0xd0/0x22f0 [ 86.043688] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 86.049375] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 86.055320] ? __sctp_outq_teardown+0xc30/0xc30 [ 86.059963] ? sctp_outq_tail+0x58c/0x970 [ 86.064085] sctp_outq_uncork+0x49/0x60 [ 86.068032] sctp_do_sm+0x3591/0x4e50 [ 86.071822] ? kernel_text_address+0x79/0xf0 [ 86.076217] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 86.082250] ? mark_held_locks+0x130/0x130 [ 86.086455] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 86.091889] ? save_stack+0xa9/0xd0 [ 86.095486] ? save_stack+0x43/0xd0 [ 86.099085] ? kasan_kmalloc+0xc7/0xe0 [ 86.102943] ? kasan_slab_alloc+0x12/0x20 [ 86.107062] ? kmem_cache_alloc+0x12e/0x730 [ 86.111354] ? sctp_chunkify+0x46/0x270 [ 86.115299] ? _sctp_make_chunk+0x128/0x260 [ 86.119592] ? sctp_outq_flush+0xd0/0x22f0 [ 86.123800] ? __x64_sys_sendmsg+0x73/0xb0 [ 86.128007] ? do_syscall_64+0xd6/0x4e0 [ 86.131956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.137293] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 86.141674] ? lock_downgrade+0x860/0x860 [ 86.145797] ? kvm_clock_read+0x18/0x30 [ 86.149756] ? kvm_clock_get_cycles+0x9/0x10 [ 86.154139] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 86.158357] sctp_inq_push+0x1aa/0x240 [ 86.162219] sctp_backlog_rcv+0x1ab/0x13b0 [ 86.166424] ? lock_downgrade+0x860/0x860 [ 86.170544] ? __release_sock+0xd0/0x360 [ 86.174587] ? __local_bh_enable_ip+0x120/0x260 [ 86.179227] ? sctp_hash_key+0x5b0/0x5b0 [ 86.183260] ? __release_sock+0xd0/0x360 [ 86.187294] ? __release_sock+0xd0/0x360 [ 86.191337] ? __local_bh_enable_ip+0x160/0x260 [ 86.195987] __release_sock+0x10c/0x360 [ 86.199935] release_sock+0x4f/0x180 [ 86.203630] sctp_wait_for_connect+0x22c/0x4c0 [ 86.208186] ? refcount_inc_checked+0x30/0x30 [ 86.212654] ? sctp_get_port_local+0x15b0/0x15b0 [ 86.217382] ? finish_wait+0x290/0x290 [ 86.221241] ? sctp_primitive_SEND+0x7c/0xc0 [ 86.225623] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 86.230266] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 86.234843] ? __sctp_setsockopt_connectx+0x140/0x140 [ 86.240008] ? lock_downgrade+0x860/0x860 [ 86.244140] ? lock_sock_nested+0x82/0x100 [ 86.248364] sctp_sendmsg+0xd3f/0x1680 [ 86.252236] ? sctp_id2assoc+0x250/0x250 [ 86.256275] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 86.261643] ? dup_iter+0x250/0x250 [ 86.265249] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.269980] inet_sendmsg+0x10d/0x450 [ 86.273754] ? security_socket_sendmsg+0x50/0x90 [ 86.278495] ? ipip_gro_receive+0xf0/0xf0 [ 86.282616] sock_sendmsg+0xb7/0xf0 [ 86.286323] ___sys_sendmsg+0x649/0x950 [ 86.290279] ? get_pid_task+0x80/0x110 [ 86.294142] ? lock_downgrade+0x860/0x860 [ 86.298261] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.302994] ? __fget+0x278/0x400 [ 86.306427] ? __fget+0x9f/0x400 [ 86.309781] ? proc_fail_nth_write+0x13a/0x180 [ 86.314338] ? __fget+0x295/0x400 [ 86.317766] ? kernel_read+0x130/0x130 [ 86.321626] ? __f_unlock_pos+0xd/0x10 [ 86.325504] ? __fget_light+0x174/0x1e0 [ 86.329448] ? __fdget+0xe/0x10 [ 86.332709] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.337549] __sys_sendmsg+0xd9/0x180 [ 86.341321] ? __ia32_sys_shutdown+0x70/0x70 [ 86.345702] ? __sb_end_write+0xa4/0xd0 [ 86.349649] ? kasan_check_write+0x14/0x20 [ 86.353856] ? fput+0x18/0x120 [ 86.357022] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 86.362357] __x64_sys_sendmsg+0x73/0xb0 [ 86.366391] do_syscall_64+0xd6/0x4e0 [ 86.370163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.375336] RIP: 0033:0x458e29 [ 86.378504] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.399896] RSP: 002b:00007f454c21bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.407576] RAX: ffffffffffffffda RBX: 00007f454c21bc90 RCX: 0000000000458e29 2020/11/12 22:43:37 executed programs: 113 [ 86.414931] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.422193] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.429464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f454c21c6d4 [ 86.436709] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 86.451690] CPU: 0 PID: 7601 Comm: syz-executor.1 Tainted: G D 4.19.157-syzkaller #0 [ 86.460881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.470212] Call Trace: [ 86.472789] dump_stack+0x123/0x177 [ 86.476394] should_fail.cold.4+0x5/0x13 [ 86.480431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.485529] ? lock_downgrade+0x860/0x860 [ 86.489651] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 86.494739] __should_failslab+0xba/0xf0 [ 86.498774] should_failslab+0x9/0x14 [ 86.502549] kmem_cache_alloc_node+0x56/0x730 [ 86.507189] ? timer_reduce+0x5b1/0xf50 [ 86.511135] ? lock_downgrade+0x860/0x860 [ 86.515267] __alloc_skb+0xa7/0x580 [ 86.518867] ? skb_scrub_packet+0x3c0/0x3c0 [ 86.523170] ? timer_reduce+0x5b1/0xf50 [ 86.527117] ? kasan_check_read+0x11/0x20 [ 86.531253] _sctp_make_chunk+0x3f/0x260 [ 86.535288] sctp_make_cookie_echo+0x85/0x160 [ 86.539760] sctp_do_sm+0x2929/0x4e50 [ 86.543541] ? sctp_wait_for_connect+0x22c/0x4c0 [ 86.548288] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 86.553101] ? sctp_sendmsg+0xd3f/0x1680 [ 86.557134] ? inet_sendmsg+0x10d/0x450 [ 86.561082] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 86.567123] ? mark_held_locks+0x130/0x130 [ 86.571328] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 86.576404] ? quarantine_put+0x11b/0x1c0 [ 86.580527] ? trace_hardirqs_off+0x41/0x190 [ 86.584908] ? quarantine_put+0x11b/0x1c0 [ 86.589031] ? kmem_cache_free+0x9d/0x290 [ 86.593148] ? trace_hardirqs_on+0x28/0x190 [ 86.597455] ? kvm_clock_read+0x18/0x30 [ 86.601400] ? kvm_clock_get_cycles+0x9/0x10 [ 86.605782] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 86.609991] sctp_inq_push+0x1aa/0x240 [ 86.613853] sctp_backlog_rcv+0x1ab/0x13b0 [ 86.618061] ? __release_sock+0xd0/0x360 [ 86.622098] ? __local_bh_enable_ip+0x120/0x260 [ 86.626753] ? sctp_hash_key+0x5b0/0x5b0 [ 86.630786] ? __release_sock+0xd0/0x360 [ 86.634836] ? __release_sock+0xd0/0x360 [ 86.638870] ? __local_bh_enable_ip+0x160/0x260 [ 86.643526] __release_sock+0x10c/0x360 [ 86.647476] release_sock+0x4f/0x180 [ 86.651163] sctp_wait_for_connect+0x22c/0x4c0 [ 86.655717] ? refcount_inc_checked+0x30/0x30 [ 86.660202] ? sctp_get_port_local+0x15b0/0x15b0 [ 86.664930] ? finish_wait+0x290/0x290 [ 86.668831] ? sctp_primitive_SEND+0x7c/0xc0 [ 86.673212] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 86.677856] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 86.682412] ? __sctp_setsockopt_connectx+0x140/0x140 [ 86.687587] ? lock_downgrade+0x860/0x860 [ 86.691707] ? lock_sock_nested+0x82/0x100 [ 86.695926] sctp_sendmsg+0xd3f/0x1680 [ 86.699793] ? sctp_id2assoc+0x250/0x250 [ 86.703835] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 86.709184] ? dup_iter+0x250/0x250 [ 86.712786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.717515] inet_sendmsg+0x10d/0x450 [ 86.721297] ? security_socket_sendmsg+0x50/0x90 [ 86.726023] ? ipip_gro_receive+0xf0/0xf0 [ 86.730145] sock_sendmsg+0xb7/0xf0 [ 86.733745] ___sys_sendmsg+0x649/0x950 [ 86.737695] ? get_pid_task+0x80/0x110 [ 86.741555] ? lock_downgrade+0x860/0x860 [ 86.745679] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.750408] ? __fget+0x278/0x400 [ 86.753833] ? __fget+0x9f/0x400 [ 86.757173] ? proc_fail_nth_write+0x13a/0x180 [ 86.761735] ? __fget+0x295/0x400 [ 86.765171] ? kernel_read+0x130/0x130 [ 86.769039] ? __f_unlock_pos+0xd/0x10 [ 86.773513] ? __fget_light+0x174/0x1e0 [ 86.777476] ? __fdget+0xe/0x10 [ 86.780735] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.785550] __sys_sendmsg+0xd9/0x180 [ 86.789323] ? __ia32_sys_shutdown+0x70/0x70 [ 86.793705] ? __sb_end_write+0xa4/0xd0 [ 86.797668] ? kasan_check_write+0x14/0x20 [ 86.801877] ? fput+0x18/0x120 [ 86.805043] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 86.810512] __x64_sys_sendmsg+0x73/0xb0 [ 86.814551] do_syscall_64+0xd6/0x4e0 [ 86.818341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.823507] RIP: 0033:0x458e29 [ 86.826937] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.845916] RSP: 002b:00007f75a13c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.853606] RAX: ffffffffffffffda RBX: 00007f75a13c3c90 RCX: 0000000000458e29 [ 86.861113] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.868357] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.875787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75a13c46d4 [ 86.883119] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 86.895449] CPU: 0 PID: 7609 Comm: syz-executor.4 Tainted: G D 4.19.157-syzkaller #0 [ 86.904674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.910244] ---[ end trace c5817148b82f4ffc ]--- [ 86.914038] Call Trace: [ 86.914050] dump_stack+0x123/0x177 [ 86.914058] should_fail.cold.4+0x5/0x13 [ 86.918829] RIP: 0010:flex_array_get+0x23/0x240 [ 86.921368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.921374] ? mark_held_locks+0x130/0x130 [ 86.921381] __should_failslab+0xba/0xf0 [ 86.921386] should_failslab+0x9/0x14 [ 86.921392] kmem_cache_alloc_node_trace+0x5a/0x740 [ 86.921396] ? kasan_kmalloc+0xc7/0xe0 [ 86.921403] __kmalloc_node_track_caller+0x3c/0x70 [ 86.925046] 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 [ 86.929071] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 86.929076] __alloc_skb+0xd7/0x580 [ 86.929081] ? skb_scrub_packet+0x3c0/0x3c0 [ 86.929086] ? timer_reduce+0x5b1/0xf50 [ 86.929090] ? kasan_check_read+0x11/0x20 [ 86.929096] _sctp_make_chunk+0x3f/0x260 [ 86.929102] sctp_make_cookie_echo+0x85/0x160 [ 86.933787] RSP: 0018:ffff88807d3b75a8 EFLAGS: 00010282 [ 86.938860] sctp_do_sm+0x2929/0x4e50 [ 86.938864] ? sctp_wait_for_connect+0x22c/0x4c0 [ 86.938867] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 86.938872] ? sctp_sendmsg+0xd3f/0x1680 [ 86.944080] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110161cc756 [ 86.948090] ? inet_sendmsg+0x10d/0x450 [ 86.948098] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 86.948106] ? mark_held_locks+0x130/0x130 [ 86.951916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.956884] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 86.956889] ? quarantine_put+0x11b/0x1c0 [ 86.956894] ? trace_hardirqs_off+0x41/0x190 [ 86.956899] ? quarantine_put+0x11b/0x1c0 [ 86.960816] RBP: ffff88807d3b75d8 R08: ffff88807d3b7908 R09: ffffed10174c4732 [ 86.965687] ? kmem_cache_free+0x9d/0x290 [ 86.965692] ? trace_hardirqs_on+0x28/0x190 [ 86.965702] ? kvm_clock_read+0x18/0x30 [ 86.984626] R10: ffffed10174c4732 R11: ffff8880ba623993 R12: ffff88809e9884c0 [ 86.989315] ? kvm_clock_get_cycles+0x9/0x10 [ 86.989322] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 86.989330] sctp_inq_push+0x1aa/0x240 [ 86.992965] R13: ffff88807d342c04 R14: ffff8880a5264c00 R15: 1ffff11013d31181 [ 86.997243] sctp_backlog_rcv+0x1ab/0x13b0 [ 86.997250] ? __release_sock+0xd0/0x360 [ 86.997255] ? __local_bh_enable_ip+0x120/0x260 [ 87.001311] FS: 00007f66258d0700(0000) GS:ffff8880ba700000(0000) knlGS:0000000000000000 [ 87.005333] ? sctp_hash_key+0x5b0/0x5b0 [ 87.005338] ? __release_sock+0xd0/0x360 [ 87.005342] ? __release_sock+0xd0/0x360 [ 87.005347] ? __local_bh_enable_ip+0x160/0x260 [ 87.005352] __release_sock+0x10c/0x360 [ 87.009426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.013866] release_sock+0x4f/0x180 [ 87.013871] sctp_wait_for_connect+0x22c/0x4c0 [ 87.013877] ? refcount_inc_checked+0x30/0x30 [ 87.013883] ? sctp_get_port_local+0x15b0/0x15b0 [ 87.013889] ? finish_wait+0x290/0x290 [ 87.019251] CR2: 0000558354038c8f CR3: 0000000095a66000 CR4: 00000000001406e0 [ 87.023025] ? sctp_primitive_SEND+0x7c/0xc0 [ 87.023030] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 87.023036] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 87.023045] ? __sctp_setsockopt_connectx+0x140/0x140 [ 87.027806] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.032599] ? lock_downgrade+0x860/0x860 [ 87.032605] ? lock_sock_nested+0x82/0x100 [ 87.032612] sctp_sendmsg+0xd3f/0x1680 [ 87.032619] ? sctp_id2assoc+0x250/0x250 [ 87.036680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.043914] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 87.043919] ? dup_iter+0x250/0x250 [ 87.043928] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.043935] inet_sendmsg+0x10d/0x450 [ 87.047915] Kernel panic - not syncing: Fatal exception [ 87.053930] ? security_socket_sendmsg+0x50/0x90 [ 87.286271] ? ipip_gro_receive+0xf0/0xf0 [ 87.290400] sock_sendmsg+0xb7/0xf0 [ 87.294018] ___sys_sendmsg+0x649/0x950 [ 87.297972] ? get_pid_task+0x80/0x110 [ 87.301843] ? lock_downgrade+0x860/0x860 [ 87.305969] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.310709] ? __fget+0x278/0x400 [ 87.314228] ? __fget+0x9f/0x400 [ 87.317589] ? proc_fail_nth_write+0x13a/0x180 [ 87.322150] ? __fget+0x295/0x400 [ 87.325587] ? kernel_read+0x130/0x130 [ 87.330237] ? __f_unlock_pos+0xd/0x10 [ 87.334103] ? __fget_light+0x174/0x1e0 [ 87.338153] ? __fdget+0xe/0x10 [ 87.341423] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.346333] __sys_sendmsg+0xd9/0x180 [ 87.350224] ? __ia32_sys_shutdown+0x70/0x70 [ 87.354628] ? __sb_end_write+0xa4/0xd0 [ 87.358581] ? kasan_check_write+0x14/0x20 [ 87.362795] ? fput+0x18/0x120 [ 87.365968] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 87.371312] __x64_sys_sendmsg+0x73/0xb0 [ 87.375354] do_syscall_64+0xd6/0x4e0 [ 87.379132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.384300] RIP: 0033:0x458e29 [ 87.387472] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.406355] RSP: 002b:00007f1e2ff38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.414079] RAX: ffffffffffffffda RBX: 00007f1e2ff38c90 RCX: 0000000000458e29 [ 87.421335] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 87.428586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 87.435837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e2ff396d4 [ 87.443104] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 87.452719] Kernel Offset: disabled [ 87.456406] Rebooting in 86400 seconds..