Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. 2020/05/01 11:37:13 parsed 1 programs 2020/05/01 11:37:14 executed programs: 0 [ 40.782278] audit: type=1400 audit(1588333034.473:10): avc: denied { execmem } for pid=6247 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.825759] IPVS: ftp: loaded support on port[0] = 21 [ 40.839694] IPVS: ftp: loaded support on port[0] = 21 [ 40.878646] IPVS: ftp: loaded support on port[0] = 21 [ 40.878650] IPVS: ftp: loaded support on port[0] = 21 [ 40.890840] IPVS: ftp: loaded support on port[0] = 21 [ 40.895239] IPVS: ftp: loaded support on port[0] = 21 [ 41.031729] chnl_net:caif_netlink_parms(): no params data found [ 41.145539] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.154182] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.161604] device bridge_slave_0 entered promiscuous mode [ 41.201206] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.208043] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.216283] device bridge_slave_1 entered promiscuous mode [ 41.223147] chnl_net:caif_netlink_parms(): no params data found [ 41.237833] chnl_net:caif_netlink_parms(): no params data found [ 41.376797] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.386770] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.408268] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.415618] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.423600] device bridge_slave_0 entered promiscuous mode [ 41.429856] chnl_net:caif_netlink_parms(): no params data found [ 41.438372] chnl_net:caif_netlink_parms(): no params data found [ 41.453834] chnl_net:caif_netlink_parms(): no params data found [ 41.468485] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.475391] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.484233] device bridge_slave_1 entered promiscuous mode [ 41.516608] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.527140] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.534749] device bridge_slave_0 entered promiscuous mode [ 41.544788] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.551186] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.558200] device bridge_slave_1 entered promiscuous mode [ 41.565797] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.573448] team0: Port device team_slave_0 added [ 41.581317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.588841] team0: Port device team_slave_1 added [ 41.626241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.634136] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.640471] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.648237] device bridge_slave_0 entered promiscuous mode [ 41.667360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.680153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.687606] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.695084] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.701868] device bridge_slave_1 entered promiscuous mode [ 41.708617] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.717833] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.725065] device bridge_slave_0 entered promiscuous mode [ 41.732243] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.739826] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.746802] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.753857] device bridge_slave_1 entered promiscuous mode [ 41.770381] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.782293] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.793835] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.800182] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.807705] device bridge_slave_0 entered promiscuous mode [ 41.817571] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.824005] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.830898] device bridge_slave_1 entered promiscuous mode [ 41.851195] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.859966] team0: Port device team_slave_0 added [ 41.904646] device hsr_slave_0 entered promiscuous mode [ 41.932786] device hsr_slave_1 entered promiscuous mode [ 41.973375] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.985625] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.993800] team0: Port device team_slave_1 added [ 42.000318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.009501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.018083] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.025737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.033895] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.041053] team0: Port device team_slave_0 added [ 42.046905] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.055301] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.064806] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.073456] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.097981] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.105357] team0: Port device team_slave_1 added [ 42.110471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.137034] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.144444] team0: Port device team_slave_0 added [ 42.149638] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.157261] team0: Port device team_slave_0 added [ 42.163213] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.170293] team0: Port device team_slave_1 added [ 42.177095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.234324] device hsr_slave_0 entered promiscuous mode [ 42.272449] device hsr_slave_1 entered promiscuous mode [ 42.312445] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.319606] team0: Port device team_slave_0 added [ 42.325506] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.333223] team0: Port device team_slave_1 added [ 42.338343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.345608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.355702] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.363488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.370595] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.378122] team0: Port device team_slave_1 added [ 42.383493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.390538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.399369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.410357] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.421832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.429141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.504271] device hsr_slave_0 entered promiscuous mode [ 42.541996] device hsr_slave_1 entered promiscuous mode [ 42.582281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.589157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.643748] device hsr_slave_0 entered promiscuous mode [ 42.692093] device hsr_slave_1 entered promiscuous mode [ 42.736313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.743550] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.794226] device hsr_slave_0 entered promiscuous mode [ 42.841947] device hsr_slave_1 entered promiscuous mode [ 42.895362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.909968] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.917485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.944458] device hsr_slave_0 entered promiscuous mode [ 42.971864] device hsr_slave_1 entered promiscuous mode [ 43.025543] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.033548] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.053246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.062642] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.069608] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.077329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.092132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.110193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.123409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.130959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.142292] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.148351] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.157866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.176495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.183344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.191059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.199023] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.205501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.213068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.222070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.231349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.254092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.268165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.276801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.285321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.293071] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.299476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.306752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.316983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.332855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.339426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.354698] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.364805] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.374012] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.382946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.389145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.397771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.406345] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.415538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.425311] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.433806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.442429] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.450214] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.457886] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.465034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.472679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.479538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.488374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.495348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.502305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.509863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.518159] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.526726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.534349] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.540399] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.549635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.557647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.564920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.572081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.579001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.585979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.593584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.607875] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.614043] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.622512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.635487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.644551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.654815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.663433] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.669775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.677881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.685958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.693940] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.700251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.707812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.715265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.724523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.734617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.742879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.751876] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.757936] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.766206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.776067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.783990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.793950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.801565] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.807969] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.815175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.823284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.830575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.838559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.846264] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.852660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.859515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.867377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.875027] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.881434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.889116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.897410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.905023] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.911408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.918724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.926588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.934844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.943785] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.949782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.960912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.969681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.980329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.988375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.996291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.003990] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.010308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.018833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.036555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.044134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.051679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.059250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.068526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.077161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.085118] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.093682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.105186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.112907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.120621] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.128878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.139980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.147991] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.154384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.161474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.169044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.176980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.184700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.194178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.203093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.212438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.220625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.228851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.236235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.244949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.253006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.260531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.268563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.276156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.283857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.293269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.303932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.311203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.319723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.327902] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.335320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.343581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.351407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.358788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.366978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.375636] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.388573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.398225] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.408375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.429842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.437459] FAULT_INJECTION: forcing a failure. [ 44.437459] name failslab, interval 1, probability 0, space 0, times 1 [ 44.451808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.459577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.460942] CPU: 0 PID: 7145 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 44.466783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.473854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.473858] Call Trace: [ 44.473873] dump_stack+0x123/0x177 [ 44.473885] should_fail.cold.4+0x5/0x13 [ 44.473893] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.473900] ? lock_downgrade+0x860/0x860 [ 44.473911] __should_failslab+0xba/0xf0 [ 44.473919] should_failslab+0x9/0x14 [ 44.473925] kmem_cache_alloc_node_trace+0x270/0x740 [ 44.473937] __kmalloc_node_track_caller+0x3c/0x70 [ 44.473945] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.473952] __alloc_skb+0xd7/0x580 [ 44.481288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.489774] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.489783] ? lock_downgrade+0x860/0x860 [ 44.489796] _sctp_make_chunk+0x3f/0x260 [ 44.489804] sctp_make_datafrag_empty+0x159/0x260 [ 44.489810] ? sctp_make_ecne+0xf0/0xf0 [ 44.492827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.495998] sctp_datamsg_from_user+0x4dc/0xf40 [ 44.496016] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 44.496024] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 44.502197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.505232] ? find_held_lock+0x36/0x1d0 [ 44.511921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.513424] ? sctp_clear_owner_w+0x100/0x100 [ 44.513432] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 44.513439] ? lock_downgrade+0x860/0x860 [ 44.513447] ? kasan_check_read+0x11/0x20 [ 44.518431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.522311] sctp_sendmsg+0xd4f/0x17e0 [ 44.522319] ? rw_copy_check_uvector+0x66/0x340 [ 44.522328] ? sctp_id2assoc+0x250/0x250 [ 44.522336] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.522342] ? dup_iter+0x250/0x250 [ 44.522354] ? copy_msghdr_from_user+0x20b/0x3e0 [ 44.529308] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.531994] inet_sendmsg+0x10d/0x450 [ 44.532001] ? security_socket_sendmsg+0x50/0x90 [ 44.532006] ? ipip_gro_receive+0xf0/0xf0 [ 44.532012] sock_sendmsg+0xb7/0xf0 [ 44.532020] ___sys_sendmsg+0x649/0x950 [ 44.537855] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.542709] ? find_held_lock+0x36/0x1d0 [ 44.542717] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 44.542727] ? __fget+0x278/0x400 [ 44.542735] ? kasan_check_read+0x11/0x20 [ 44.542744] ? __fget+0x295/0x400 [ 44.542755] ? __f_unlock_pos+0xd/0x10 [ 44.542764] ? __fget_light+0x174/0x1e0 [ 44.549653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.551244] ? __fdget+0xe/0x10 [ 44.551253] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.551263] __sys_sendmsg+0xd9/0x180 [ 44.551268] ? __ia32_sys_shutdown+0x70/0x70 [ 44.551275] ? __sb_end_write+0xa4/0xd0 [ 44.551283] ? kasan_check_write+0x14/0x20 [ 44.551286] ? fput+0x18/0x120 [ 44.551299] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.557685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.560171] __x64_sys_sendmsg+0x73/0xb0 [ 44.560188] do_syscall_64+0xd6/0x4e0 [ 44.560198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.566446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.571136] RIP: 0033:0x458da9 [ 44.571143] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.571146] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.571153] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 44.571156] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.571158] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 44.571161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 44.571164] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 44.856336] FAULT_INJECTION: forcing a failure. [ 44.856336] name failslab, interval 1, probability 0, space 0, times 0 [ 44.863317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.867800] CPU: 1 PID: 7149 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 44.881983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.883375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.891326] Call Trace: [ 44.891340] dump_stack+0x123/0x177 [ 44.891352] should_fail.cold.4+0x5/0x13 [ 44.891360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.891369] ? __lock_is_held+0xb5/0x140 [ 44.891379] __should_failslab+0xba/0xf0 [ 44.891386] should_failslab+0x9/0x14 [ 44.891393] __kmalloc+0x70/0x770 [ 44.891398] ? __kmalloc_track_caller+0x5e5/0x760 [ 44.891406] ? sctp_tsnmap_init+0x161/0x220 [ 44.891414] sctp_tsnmap_init+0x161/0x220 [ 44.891422] sctp_process_init+0x1bb0/0x2d50 [ 44.891438] ? sctp_verify_init+0x1660/0x1660 [ 44.891446] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 44.891450] ? depot_save_stack+0x292/0x466 [ 44.891458] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 44.891463] ? save_stack+0x43/0xd0 [ 44.891466] ? __kasan_slab_free+0x102/0x150 [ 44.891470] ? kasan_slab_free+0xe/0x10 [ 44.891478] sctp_do_sm+0xa0f/0x53b0 [ 44.891484] ? __lock_acquire+0x792/0x4980 [ 44.891488] ? sctp_sendmsg+0xd4f/0x17e0 [ 44.891494] ? inet_sendmsg+0x10d/0x450 [ 44.891502] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.891510] ? mark_held_locks+0x130/0x130 [ 44.891517] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 44.891523] ? quarantine_put+0x11b/0x1c0 [ 44.891533] ? find_held_lock+0x36/0x1d0 [ 44.891550] ? kvm_clock_read+0x18/0x30 [ 44.891554] ? kvm_clock_get_cycles+0x9/0x10 [ 44.891560] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.891565] ? mark_held_locks+0x130/0x130 [ 44.891575] sctp_inq_push+0x1aa/0x240 [ 44.891584] sctp_backlog_rcv+0x1ac/0x1280 [ 44.891590] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.891596] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.891602] ? sctp_hash_key+0x5b0/0x5b0 [ 44.891608] ? __release_sock+0xd0/0x360 [ 44.891614] ? __release_sock+0xd0/0x360 [ 44.926817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.929123] ? __local_bh_enable_ip+0x160/0x260 [ 44.940798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.942380] __release_sock+0x10c/0x360 [ 44.942392] release_sock+0x4f/0x180 [ 44.942400] sctp_wait_for_connect+0x22c/0x4c0 [ 44.942407] ? refcount_inc_checked+0x30/0x30 [ 44.942416] ? sctp_get_port_local+0x14d0/0x14d0 [ 44.942422] ? finish_wait+0x290/0x290 [ 44.942430] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.942438] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 44.942446] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 44.956004] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.960173] ? sctp_clear_owner_w+0x100/0x100 [ 44.960182] ? lock_downgrade+0x860/0x860 [ 44.960191] ? kasan_check_read+0x11/0x20 [ 44.960203] sctp_sendmsg+0xd4f/0x17e0 [ 44.965006] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.968564] ? rw_copy_check_uvector+0x66/0x340 [ 44.980620] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.984807] ? sctp_id2assoc+0x250/0x250 [ 44.984817] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.984824] ? dup_iter+0x250/0x250 [ 44.984838] ? copy_msghdr_from_user+0x20b/0x3e0 [ 44.984848] inet_sendmsg+0x10d/0x450 [ 44.984853] ? security_socket_sendmsg+0x50/0x90 [ 44.984858] ? ipip_gro_receive+0xf0/0xf0 [ 44.984863] sock_sendmsg+0xb7/0xf0 [ 45.001935] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.003134] ___sys_sendmsg+0x649/0x950 [ 45.016753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.020334] ? find_held_lock+0x36/0x1d0 [ 45.088617] FAULT_INJECTION: forcing a failure. [ 45.088617] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.092815] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.236600] ? __fget+0x278/0x400 [ 45.240035] ? kasan_check_read+0x11/0x20 [ 45.244193] ? __fget+0x295/0x400 [ 45.247628] ? __f_unlock_pos+0xd/0x10 [ 45.251506] ? __fget_light+0x174/0x1e0 [ 45.255468] ? __fdget+0xe/0x10 [ 45.258724] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.263563] __sys_sendmsg+0xd9/0x180 [ 45.267341] ? __ia32_sys_shutdown+0x70/0x70 [ 45.271725] ? __sb_end_write+0xa4/0xd0 [ 45.275674] ? kasan_check_write+0x14/0x20 [ 45.279884] ? fput+0x18/0x120 [ 45.283063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.288419] __x64_sys_sendmsg+0x73/0xb0 [ 45.292458] do_syscall_64+0xd6/0x4e0 [ 45.296243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.301408] RIP: 0033:0x458da9 [ 45.304576] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.323462] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.331165] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 45.338413] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.345659] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.352998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 45.360243] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 45.368461] CPU: 0 PID: 7155 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 45.370398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.376248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.376251] Call Trace: [ 45.376264] dump_stack+0x123/0x177 [ 45.376275] should_fail.cold.4+0x5/0x13 [ 45.376283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.376291] ? _sctp_make_chunk+0x3f/0x260 [ 45.384818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.392100] ? sctp_make_datafrag_empty+0x159/0x260 [ 45.392106] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 45.392111] ? sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 45.392115] ? sctp_sendmsg+0xd4f/0x17e0 [ 45.392121] ? inet_sendmsg+0x10d/0x450 [ 45.392126] ? sock_sendmsg+0xb7/0xf0 [ 45.392129] ? ___sys_sendmsg+0x649/0x950 [ 45.392139] __alloc_pages_nodemask+0x1d5/0x710 [ 45.392147] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 45.392161] cache_grow_begin+0x91/0x8d0 [ 45.395258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.398328] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 45.398338] kmem_cache_alloc_node_trace+0x670/0x740 [ 45.398351] __kmalloc_node_track_caller+0x3c/0x70 [ 45.398361] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.402796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.407477] __alloc_skb+0xd7/0x580 [ 45.407484] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.407493] ? lock_downgrade+0x860/0x860 [ 45.407505] _sctp_make_chunk+0x3f/0x260 [ 45.412218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.418908] sctp_make_datafrag_empty+0x159/0x260 [ 45.418917] ? sctp_make_ecne+0xf0/0xf0 [ 45.418935] sctp_datamsg_from_user+0x4dc/0xf40 [ 45.418950] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 45.424410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.428772] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 45.428779] ? find_held_lock+0x36/0x1d0 [ 45.428789] ? sctp_clear_owner_w+0x100/0x100 [ 45.428795] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 45.428802] ? lock_downgrade+0x860/0x860 [ 45.433962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.437575] ? kasan_check_read+0x11/0x20 [ 45.437587] sctp_sendmsg+0xd4f/0x17e0 [ 45.437594] ? rw_copy_check_uvector+0x66/0x340 [ 45.437604] ? sctp_id2assoc+0x250/0x250 [ 45.441937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.445339] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.445346] ? dup_iter+0x250/0x250 [ 45.445360] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.445370] inet_sendmsg+0x10d/0x450 [ 45.449847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.454137] ? security_socket_sendmsg+0x50/0x90 [ 45.454145] ? ipip_gro_receive+0xf0/0xf0 [ 45.454150] sock_sendmsg+0xb7/0xf0 [ 45.454157] ___sys_sendmsg+0x649/0x950 [ 45.454164] ? find_held_lock+0x36/0x1d0 [ 45.454170] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.454179] ? __fget+0x278/0x400 [ 45.454187] ? kasan_check_read+0x11/0x20 [ 45.454195] ? __fget+0x295/0x400 [ 45.459459] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.463229] ? __f_unlock_pos+0xd/0x10 [ 45.463239] ? __fget_light+0x174/0x1e0 [ 45.463246] ? __fdget+0xe/0x10 [ 45.463254] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.463261] __sys_sendmsg+0xd9/0x180 [ 45.463266] ? __ia32_sys_shutdown+0x70/0x70 [ 45.463273] ? __sb_end_write+0xa4/0xd0 [ 45.470379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.475524] ? kasan_check_write+0x14/0x20 [ 45.475529] ? fput+0x18/0x120 [ 45.475540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.475550] __x64_sys_sendmsg+0x73/0xb0 [ 45.480960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.485546] do_syscall_64+0xd6/0x4e0 [ 45.485554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.485560] RIP: 0033:0x458da9 [ 45.485567] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.485571] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.490729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.497374] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 45.497377] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.497380] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.497384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 45.497386] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 45.586931] FAULT_INJECTION: forcing a failure. [ 45.586931] name failslab, interval 1, probability 0, space 0, times 0 [ 45.597214] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.605641] CPU: 0 PID: 7157 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 45.606655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.610240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.610243] Call Trace: [ 45.619894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.626014] dump_stack+0x123/0x177 [ 45.626026] should_fail.cold.4+0x5/0x13 [ 45.626032] ? sctp_inq_push+0x1aa/0x240 [ 45.626039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.626044] ? inet_sendmsg+0x10d/0x450 [ 45.626049] ? sock_sendmsg+0xb7/0xf0 [ 45.626053] ? ___sys_sendmsg+0x649/0x950 [ 45.626057] ? __sys_sendmsg+0xd9/0x180 [ 45.626060] ? __x64_sys_sendmsg+0x73/0xb0 [ 45.626067] ? do_syscall_64+0xd6/0x4e0 [ 45.626072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.626082] __should_failslab+0xba/0xf0 [ 45.636497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.638560] should_failslab+0x9/0x14 [ 45.643726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.646574] kmem_cache_alloc+0x47/0x730 [ 45.652584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.654765] ? find_held_lock+0x36/0x1d0 [ 45.659351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.662317] __debug_object_init+0x7dc/0xd70 [ 45.662325] ? __lock_is_held+0xb5/0x140 [ 45.662331] ? debug_object_fixup+0x30/0x30 [ 45.662337] ? kasan_check_read+0x11/0x20 [ 45.662344] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 45.662352] debug_object_init+0x16/0x20 [ 45.662358] init_timer_key+0x2e/0x270 [ 45.662368] sctp_association_new+0x9fd/0x1ef0 [ 45.662380] sctp_make_temp_asoc+0x8b/0x1a0 [ 45.673023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.676502] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 45.680081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.684582] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 45.684588] ? dccp_diag_dump+0x20/0x20 [ 45.684597] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 45.684602] sctp_do_sm+0x117/0x53b0 [ 45.684609] ? __lock_acquire+0x792/0x4980 [ 45.684616] ? __kernel_text_address+0xd/0x40 [ 45.684622] ? unwind_get_return_address+0x61/0xa0 [ 45.684629] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.684637] ? mark_held_locks+0x130/0x130 [ 45.684642] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 45.684649] ? check_noncircular+0x20/0x20 [ 45.693548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.696786] ? save_stack+0xa9/0xd0 [ 45.705296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.707489] ? save_stack+0x43/0xd0 [ 45.713555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.715998] ? kasan_kmalloc+0xc7/0xe0 [ 45.720060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.727365] ? kasan_slab_alloc+0x12/0x20 [ 45.727376] ? find_held_lock+0x36/0x1d0 [ 45.727384] ? mark_held_locks+0xc7/0x130 [ 45.727391] ? ktime_get+0x1a6/0x240 [ 45.727402] ? kvm_clock_read+0x18/0x30 [ 45.727407] ? kvm_clock_get_cycles+0x9/0x10 [ 45.727416] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.727422] ? mark_held_locks+0x130/0x130 [ 45.727432] sctp_inq_push+0x1aa/0x240 [ 45.727440] sctp_backlog_rcv+0x1ac/0x1280 [ 45.738606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.739558] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.761673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.766142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.776760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.780643] ? sctp_hash_key+0x5b0/0x5b0 [ 45.780651] ? __release_sock+0xd0/0x360 [ 45.780656] ? __release_sock+0xd0/0x360 [ 45.780664] ? __local_bh_enable_ip+0x160/0x260 [ 45.780672] __release_sock+0x10c/0x360 [ 45.780682] release_sock+0x4f/0x180 [ 45.780688] sctp_wait_for_connect+0x22c/0x4c0 [ 45.780696] ? refcount_inc_checked+0x30/0x30 [ 45.793088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.795206] ? sctp_get_port_local+0x14d0/0x14d0 [ 45.806267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.809706] ? finish_wait+0x290/0x290 [ 45.823907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.827161] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.837132] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.841414] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 45.841423] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 45.841432] ? sctp_clear_owner_w+0x100/0x100 [ 45.841441] ? lock_downgrade+0x860/0x860 [ 45.841449] ? kasan_check_read+0x11/0x20 [ 45.841460] sctp_sendmsg+0xd4f/0x17e0 [ 45.841467] ? rw_copy_check_uvector+0x66/0x340 [ 45.841476] ? sctp_id2assoc+0x250/0x250 [ 45.853794] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.860544] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.860551] ? dup_iter+0x250/0x250 [ 45.860564] ? copy_msghdr_from_user+0x20b/0x3e0 [ 45.860575] inet_sendmsg+0x10d/0x450 [ 45.860580] ? security_socket_sendmsg+0x50/0x90 [ 45.860584] ? ipip_gro_receive+0xf0/0xf0 [ 45.860589] sock_sendmsg+0xb7/0xf0 [ 45.860595] ___sys_sendmsg+0x649/0x950 [ 45.867846] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.868266] ? find_held_lock+0x36/0x1d0 [ 45.878544] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.881361] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.881370] ? __fget+0x278/0x400 [ 45.881379] ? kasan_check_read+0x11/0x20 [ 45.881387] ? __fget+0x295/0x400 [ 45.881399] ? __f_unlock_pos+0xd/0x10 [ 45.881407] ? __fget_light+0x174/0x1e0 [ 45.881414] ? __fdget+0xe/0x10 [ 45.892629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.893283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.941484] FAULT_INJECTION: forcing a failure. [ 45.941484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.944144] __sys_sendmsg+0xd9/0x180 [ 46.394276] ? __ia32_sys_shutdown+0x70/0x70 [ 46.399791] ? __sb_end_write+0xa4/0xd0 [ 46.403744] ? kasan_check_write+0x14/0x20 [ 46.407981] ? fput+0x18/0x120 [ 46.411192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.416544] __x64_sys_sendmsg+0x73/0xb0 [ 46.420583] do_syscall_64+0xd6/0x4e0 [ 46.424371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.429555] RIP: 0033:0x458da9 [ 46.432728] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.451611] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.459296] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 46.466649] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.473894] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.481139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 46.488385] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 46.495653] CPU: 1 PID: 7163 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 46.503447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.511958] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.512796] Call Trace: [ 46.518800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.521315] dump_stack+0x123/0x177 [ 46.521325] should_fail.cold.4+0x5/0x13 [ 46.521333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.521339] ? _sctp_make_chunk+0x3f/0x260 [ 46.521343] ? sctp_make_datafrag_empty+0x159/0x260 2020/05/01 11:37:20 executed programs: 8 [ 46.521347] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 46.521352] ? sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 46.521356] ? sctp_sendmsg+0xd4f/0x17e0 [ 46.521373] ? inet_sendmsg+0x10d/0x450 [ 46.521378] ? sock_sendmsg+0xb7/0xf0 [ 46.521388] ? ___sys_sendmsg+0x649/0x950 [ 46.521398] __alloc_pages_nodemask+0x1d5/0x710 [ 46.521406] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.521421] cache_grow_begin+0x91/0x8d0 [ 46.521426] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 46.521436] kmem_cache_alloc_node_trace+0x670/0x740 [ 46.521448] __kmalloc_node_track_caller+0x3c/0x70 [ 46.521458] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.521465] __alloc_skb+0xd7/0x580 [ 46.521470] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.521477] ? lock_downgrade+0x860/0x860 [ 46.521488] _sctp_make_chunk+0x3f/0x260 [ 46.521496] sctp_make_datafrag_empty+0x159/0x260 [ 46.521502] ? sctp_make_ecne+0xf0/0xf0 [ 46.521512] sctp_datamsg_from_user+0x4dc/0xf40 [ 46.521527] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 46.521535] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 46.521539] ? find_held_lock+0x36/0x1d0 [ 46.521547] ? sctp_clear_owner_w+0x100/0x100 [ 46.521552] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 46.521558] ? lock_downgrade+0x860/0x860 [ 46.521564] ? kasan_check_read+0x11/0x20 [ 46.521577] sctp_sendmsg+0xd4f/0x17e0 [ 46.521584] ? rw_copy_check_uvector+0x66/0x340 [ 46.521593] ? sctp_id2assoc+0x250/0x250 [ 46.521603] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.521610] ? dup_iter+0x250/0x250 [ 46.521622] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.521630] inet_sendmsg+0x10d/0x450 [ 46.521634] ? security_socket_sendmsg+0x50/0x90 [ 46.521639] ? ipip_gro_receive+0xf0/0xf0 [ 46.521644] sock_sendmsg+0xb7/0xf0 [ 46.521651] ___sys_sendmsg+0x649/0x950 [ 46.521657] ? find_held_lock+0x36/0x1d0 [ 46.521663] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.521669] ? __fget+0x278/0x400 [ 46.521675] ? kasan_check_read+0x11/0x20 [ 46.521681] ? __fget+0x295/0x400 [ 46.521691] ? __f_unlock_pos+0xd/0x10 [ 46.521698] ? __fget_light+0x174/0x1e0 [ 46.521703] ? __fdget+0xe/0x10 [ 46.521708] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.521713] __sys_sendmsg+0xd9/0x180 [ 46.521717] ? __ia32_sys_shutdown+0x70/0x70 [ 46.521723] ? __sb_end_write+0xa4/0xd0 [ 46.521728] ? kasan_check_write+0x14/0x20 [ 46.521731] ? fput+0x18/0x120 [ 46.521740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.521746] __x64_sys_sendmsg+0x73/0xb0 [ 46.521753] do_syscall_64+0xd6/0x4e0 [ 46.521758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.521764] RIP: 0033:0x458da9 [ 46.521769] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.521771] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.521777] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 46.521780] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.521782] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.521784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 46.521787] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 46.582932] FAULT_INJECTION: forcing a failure. [ 46.582932] name failslab, interval 1, probability 0, space 0, times 0 [ 46.704597] FAULT_INJECTION: forcing a failure. [ 46.704597] name failslab, interval 1, probability 0, space 0, times 0 [ 46.709240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.712983] FAULT_INJECTION: forcing a failure. [ 46.712983] name failslab, interval 1, probability 0, space 0, times 0 [ 46.717265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.728982] CPU: 0 PID: 7173 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 46.736555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.739911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.744276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.747742] Call Trace: [ 46.751427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.755826] dump_stack+0x123/0x177 [ 46.760022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.763987] should_fail.cold.4+0x5/0x13 [ 46.763995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.764008] __should_failslab+0xba/0xf0 [ 46.764015] should_failslab+0x9/0x14 [ 46.764022] __kmalloc_track_caller+0x6c/0x760 [ 46.764031] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 46.768536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.772196] ? sctp_process_init+0x1164/0x2d50 [ 46.772205] kmemdup+0x1b/0x40 [ 46.772212] sctp_process_init+0x1164/0x2d50 [ 46.772226] ? sctp_verify_init+0x1660/0x1660 [ 46.772234] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 46.772241] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 46.775825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.780751] ? save_stack+0x43/0xd0 [ 46.780755] ? __kasan_slab_free+0x102/0x150 [ 46.780759] ? kasan_slab_free+0xe/0x10 [ 46.780768] sctp_do_sm+0xa0f/0x53b0 [ 46.780776] ? __lock_acquire+0x792/0x4980 [ 46.780781] ? sctp_sendmsg+0xd4f/0x17e0 [ 46.780786] ? inet_sendmsg+0x10d/0x450 [ 46.780795] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.785349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.788617] ? mark_held_locks+0x130/0x130 [ 46.794222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.796985] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 46.816845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.824071] ? quarantine_put+0x11b/0x1c0 [ 46.824084] ? find_held_lock+0x36/0x1d0 [ 46.824103] ? kvm_clock_read+0x18/0x30 [ 46.824107] ? kvm_clock_get_cycles+0x9/0x10 [ 46.824117] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.831897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.838615] ? mark_held_locks+0x130/0x130 [ 46.846291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.853114] sctp_inq_push+0x1aa/0x240 [ 46.853122] sctp_backlog_rcv+0x1ac/0x1280 [ 46.853129] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.853136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.853141] ? sctp_hash_key+0x5b0/0x5b0 [ 46.853148] ? __release_sock+0xd0/0x360 [ 46.853153] ? __release_sock+0xd0/0x360 [ 46.874965] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.882755] ? __local_bh_enable_ip+0x160/0x260 [ 46.882766] __release_sock+0x10c/0x360 [ 46.882776] release_sock+0x4f/0x180 [ 46.882783] sctp_wait_for_connect+0x22c/0x4c0 [ 46.882790] ? refcount_inc_checked+0x30/0x30 [ 46.882804] ? sctp_get_port_local+0x14d0/0x14d0 [ 46.882811] ? finish_wait+0x290/0x290 [ 46.901704] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.907966] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.930322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.932156] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 46.953515] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.959634] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 46.981051] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.981632] ? sctp_clear_owner_w+0x100/0x100 [ 47.025856] FAULT_INJECTION: forcing a failure. [ 47.025856] name failslab, interval 1, probability 0, space 0, times 0 [ 47.026059] ? lock_downgrade+0x860/0x860 [ 47.253946] ? kasan_check_read+0x11/0x20 [ 47.258183] sctp_sendmsg+0xd4f/0x17e0 [ 47.262062] ? rw_copy_check_uvector+0x66/0x340 [ 47.266711] ? sctp_id2assoc+0x250/0x250 [ 47.270768] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.276112] ? dup_iter+0x250/0x250 [ 47.279739] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.284484] inet_sendmsg+0x10d/0x450 [ 47.288265] ? security_socket_sendmsg+0x50/0x90 [ 47.293013] ? ipip_gro_receive+0xf0/0xf0 [ 47.297138] sock_sendmsg+0xb7/0xf0 [ 47.300744] ___sys_sendmsg+0x649/0x950 [ 47.304699] ? find_held_lock+0x36/0x1d0 [ 47.308737] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.313475] ? __fget+0x278/0x400 [ 47.316928] ? kasan_check_read+0x11/0x20 [ 47.321073] ? __fget+0x295/0x400 [ 47.324532] ? __f_unlock_pos+0xd/0x10 [ 47.328434] ? __fget_light+0x174/0x1e0 [ 47.332389] ? __fdget+0xe/0x10 [ 47.335659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.340492] __sys_sendmsg+0xd9/0x180 [ 47.344280] ? __ia32_sys_shutdown+0x70/0x70 [ 47.348677] ? __sb_end_write+0xa4/0xd0 [ 47.352636] ? kasan_check_write+0x14/0x20 [ 47.356850] ? fput+0x18/0x120 [ 47.360026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.365372] __x64_sys_sendmsg+0x73/0xb0 [ 47.369415] do_syscall_64+0xd6/0x4e0 [ 47.373193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.378362] RIP: 0033:0x458da9 [ 47.381547] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.400600] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.408292] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 47.415544] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.422809] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.430081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 47.437334] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 47.444616] CPU: 1 PID: 7177 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 47.452414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.461769] Call Trace: [ 47.464359] dump_stack+0x123/0x177 [ 47.467988] should_fail.cold.4+0x5/0x13 [ 47.472044] ? __x64_sys_sendmsg+0x73/0xb0 [ 47.474961] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.476271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.487493] __should_failslab+0xba/0xf0 [ 47.491554] should_failslab+0x9/0x14 [ 47.495354] kmem_cache_alloc_trace+0x4b/0x750 [ 47.499936] ? __lock_is_held+0xb5/0x140 [ 47.503999] flex_array_alloc+0x19e/0x270 [ 47.508150] fa_alloc+0x14/0x50 [ 47.511427] sctp_stream_alloc_in+0x23/0x230 [ 47.515919] sctp_stream_init+0x1ba/0x330 [ 47.520061] ? sctp_tsnmap_init+0x161/0x220 [ 47.524377] sctp_process_init+0x1c24/0x2d50 [ 47.528770] ? get_random_bytes+0x2f/0x40 [ 47.532907] ? crng_backtrack_protect+0x80/0x80 [ 47.533743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.537596] ? sctp_verify_init+0x1660/0x1660 [ 47.537602] ? sctp_copy_one_addr+0xca/0xf0 [ 47.537611] ? sctp_bind_addr_copy+0xe6/0x26d [ 47.537628] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 47.537640] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 47.568363] ? dccp_diag_dump+0x20/0x20 [ 47.572344] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.576915] sctp_do_sm+0x117/0x53b0 [ 47.580626] ? __lock_acquire+0x792/0x4980 [ 47.584857] ? __kernel_text_address+0xd/0x40 [ 47.589367] ? unwind_get_return_address+0x61/0xa0 [ 47.594288] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.600342] ? mark_held_locks+0x130/0x130 [ 47.604574] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 47.610021] ? check_noncircular+0x20/0x20 [ 47.614245] ? save_stack+0xa9/0xd0 [ 47.617856] ? save_stack+0x43/0xd0 [ 47.621481] ? kasan_kmalloc+0xc7/0xe0 [ 47.625358] ? kasan_slab_alloc+0x12/0x20 [ 47.629501] ? find_held_lock+0x36/0x1d0 [ 47.634081] ? mark_held_locks+0xc7/0x130 [ 47.638222] ? ktime_get+0x1a6/0x240 [ 47.641935] ? kvm_clock_read+0x18/0x30 [ 47.646939] ? kvm_clock_get_cycles+0x9/0x10 [ 47.651339] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.655567] ? mark_held_locks+0x130/0x130 [ 47.659802] sctp_inq_push+0x1aa/0x240 [ 47.663700] sctp_backlog_rcv+0x1ac/0x1280 [ 47.667933] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.672335] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.676915] ? sctp_hash_key+0x5b0/0x5b0 [ 47.680974] ? __release_sock+0xd0/0x360 [ 47.685030] ? __release_sock+0xd0/0x360 [ 47.689088] ? __local_bh_enable_ip+0x160/0x260 [ 47.693768] __release_sock+0x10c/0x360 [ 47.697741] release_sock+0x4f/0x180 [ 47.701450] sctp_wait_for_connect+0x22c/0x4c0 [ 47.706028] ? refcount_inc_checked+0x30/0x30 [ 47.710549] ? sctp_get_port_local+0x14d0/0x14d0 [ 47.715294] ? finish_wait+0x290/0x290 [ 47.719199] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.723599] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 47.728253] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 47.733001] ? sctp_clear_owner_w+0x100/0x100 [ 47.737498] ? lock_downgrade+0x860/0x860 [ 47.741643] ? kasan_check_read+0x11/0x20 [ 47.745785] sctp_sendmsg+0xd4f/0x17e0 [ 47.749657] ? rw_copy_check_uvector+0x66/0x340 [ 47.754314] ? sctp_id2assoc+0x250/0x250 [ 47.758364] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.763716] ? dup_iter+0x250/0x250 [ 47.767329] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.772096] inet_sendmsg+0x10d/0x450 [ 47.775878] ? security_socket_sendmsg+0x50/0x90 [ 47.780618] ? ipip_gro_receive+0xf0/0xf0 [ 47.784854] sock_sendmsg+0xb7/0xf0 [ 47.788468] ___sys_sendmsg+0x649/0x950 [ 47.792430] ? find_held_lock+0x36/0x1d0 [ 47.796475] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.801217] ? __fget+0x278/0x400 [ 47.804657] ? kasan_check_read+0x11/0x20 [ 47.808784] ? __fget+0x295/0x400 [ 47.812228] ? __f_unlock_pos+0xd/0x10 [ 47.816114] ? __fget_light+0x174/0x1e0 [ 47.820071] ? __fdget+0xe/0x10 [ 47.823338] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.828174] __sys_sendmsg+0xd9/0x180 [ 47.831952] ? __ia32_sys_shutdown+0x70/0x70 [ 47.836344] ? __sb_end_write+0xa4/0xd0 [ 47.840308] ? kasan_check_write+0x14/0x20 [ 47.844527] ? fput+0x18/0x120 [ 47.847714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.853068] __x64_sys_sendmsg+0x73/0xb0 [ 47.857111] do_syscall_64+0xd6/0x4e0 [ 47.860899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.866092] RIP: 0033:0x458da9 [ 47.869279] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.888162] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.895851] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 47.903103] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.910359] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.917613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 47.924880] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 47.935727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.939242] CPU: 0 PID: 7174 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 47.947384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.950026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.950029] Call Trace: [ 47.950041] dump_stack+0x123/0x177 [ 47.950053] should_fail.cold.4+0x5/0x13 [ 47.950061] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.950069] ? __lock_is_held+0xb5/0x140 [ 47.950079] __should_failslab+0xba/0xf0 [ 47.950087] should_failslab+0x9/0x14 [ 47.961370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.965832] __kmalloc+0x70/0x770 [ 47.985602] FAULT_INJECTION: forcing a failure. [ 47.985602] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.989228] ? __kmalloc_track_caller+0x5e5/0x760 [ 48.019039] ? sctp_tsnmap_init+0x161/0x220 [ 48.023372] sctp_tsnmap_init+0x161/0x220 [ 48.027499] sctp_process_init+0x1bb0/0x2d50 [ 48.031896] ? sctp_verify_init+0x1660/0x1660 [ 48.036371] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 48.040931] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 48.046449] ? save_stack+0x43/0xd0 [ 48.050061] ? __kasan_slab_free+0x102/0x150 [ 48.054456] ? kasan_slab_free+0xe/0x10 [ 48.058413] sctp_do_sm+0xa0f/0x53b0 [ 48.062115] ? __lock_acquire+0x792/0x4980 [ 48.066323] ? sctp_sendmsg+0xd4f/0x17e0 [ 48.070363] ? inet_sendmsg+0x10d/0x450 [ 48.074837] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.080875] ? mark_held_locks+0x130/0x130 [ 48.085088] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 48.090169] ? quarantine_put+0x11b/0x1c0 [ 48.094298] ? find_held_lock+0x36/0x1d0 [ 48.098346] ? kvm_clock_read+0x18/0x30 [ 48.102297] ? kvm_clock_get_cycles+0x9/0x10 [ 48.106684] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.110895] ? mark_held_locks+0x130/0x130 [ 48.115128] sctp_inq_push+0x1aa/0x240 [ 48.118992] sctp_backlog_rcv+0x1ac/0x1280 [ 48.123219] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.127614] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.132186] ? sctp_hash_key+0x5b0/0x5b0 [ 48.136243] ? __release_sock+0xd0/0x360 [ 48.140282] ? __release_sock+0xd0/0x360 [ 48.144322] ? __local_bh_enable_ip+0x160/0x260 [ 48.148969] __release_sock+0x10c/0x360 [ 48.153097] release_sock+0x4f/0x180 [ 48.156795] sctp_wait_for_connect+0x22c/0x4c0 [ 48.161357] ? refcount_inc_checked+0x30/0x30 [ 48.165831] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.170571] ? finish_wait+0x290/0x290 [ 48.174438] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.178827] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 48.183489] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 48.188228] ? sctp_clear_owner_w+0x100/0x100 [ 48.192703] ? lock_downgrade+0x860/0x860 [ 48.196830] ? kasan_check_read+0x11/0x20 [ 48.200959] sctp_sendmsg+0xd4f/0x17e0 [ 48.204826] ? rw_copy_check_uvector+0x66/0x340 [ 48.209488] ? sctp_id2assoc+0x250/0x250 [ 48.213533] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.218872] ? dup_iter+0x250/0x250 [ 48.222489] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.227227] inet_sendmsg+0x10d/0x450 [ 48.231005] ? security_socket_sendmsg+0x50/0x90 [ 48.235738] ? ipip_gro_receive+0xf0/0xf0 [ 48.239861] sock_sendmsg+0xb7/0xf0 [ 48.243480] ___sys_sendmsg+0x649/0x950 [ 48.247435] ? find_held_lock+0x36/0x1d0 [ 48.251474] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.256211] ? __fget+0x278/0x400 [ 48.259644] ? kasan_check_read+0x11/0x20 [ 48.263769] ? __fget+0x295/0x400 [ 48.267215] ? __f_unlock_pos+0xd/0x10 [ 48.271096] ? __fget_light+0x174/0x1e0 [ 48.275073] ? __fdget+0xe/0x10 [ 48.278507] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.283330] __sys_sendmsg+0xd9/0x180 [ 48.287108] ? __ia32_sys_shutdown+0x70/0x70 [ 48.291510] ? __sb_end_write+0xa4/0xd0 [ 48.295463] ? kasan_check_write+0x14/0x20 [ 48.299685] ? fput+0x18/0x120 [ 48.302875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.308243] __x64_sys_sendmsg+0x73/0xb0 [ 48.312296] do_syscall_64+0xd6/0x4e0 [ 48.316075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.321423] RIP: 0033:0x458da9 [ 48.324592] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.343471] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.351158] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 48.358423] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.365668] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.372927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 48.380175] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 48.387436] CPU: 1 PID: 7186 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 48.395230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.404579] Call Trace: [ 48.407163] dump_stack+0x123/0x177 [ 48.410790] should_fail.cold.4+0x5/0x13 [ 48.414849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.419946] ? save_stack+0xa9/0xd0 [ 48.423574] __alloc_pages_nodemask+0x1d5/0x710 [ 48.428237] ? sctp_do_sm+0x117/0x53b0 [ 48.432117] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.436516] ? sctp_inq_push+0x1aa/0x240 [ 48.440569] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.445575] ? sctp_sendmsg+0xd4f/0x17e0 [ 48.449626] ? do_syscall_64+0xd6/0x4e0 [ 48.453599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.458958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.464055] cache_grow_begin+0x91/0x8d0 [ 48.468102] ? kmem_cache_alloc_trace+0xa0/0x750 [ 48.472856] kmem_cache_alloc_trace+0x67e/0x750 [ 48.477529] flex_array_alloc+0x19e/0x270 [ 48.481677] fa_alloc+0x14/0x50 [ 48.484966] sctp_stream_alloc_in+0x23/0x230 [ 48.489378] sctp_stream_init+0x1ba/0x330 [ 48.493518] ? sctp_tsnmap_init+0x161/0x220 [ 48.497830] sctp_process_init+0x1c24/0x2d50 [ 48.502225] ? get_random_bytes+0x2f/0x40 [ 48.506373] ? crng_backtrack_protect+0x80/0x80 [ 48.511041] ? sctp_verify_init+0x1660/0x1660 [ 48.515527] ? sctp_copy_one_addr+0xca/0xf0 [ 48.519866] ? sctp_bind_addr_copy+0xe6/0x26d [ 48.524357] sctp_sf_do_unexpected_init.isra.37+0x6ef/0x1400 [ 48.530148] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 48.535764] ? dccp_diag_dump+0x20/0x20 [ 48.539820] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.544396] sctp_do_sm+0x117/0x53b0 [ 48.548094] ? __lock_acquire+0x792/0x4980 [ 48.552317] ? __kernel_text_address+0xd/0x40 [ 48.556805] ? unwind_get_return_address+0x61/0xa0 [ 48.561724] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.567782] ? mark_held_locks+0x130/0x130 [ 48.572001] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.577457] ? check_noncircular+0x20/0x20 [ 48.581686] ? save_stack+0xa9/0xd0 [ 48.585300] ? save_stack+0x43/0xd0 [ 48.588905] ? kasan_kmalloc+0xc7/0xe0 [ 48.592775] ? kasan_slab_alloc+0x12/0x20 [ 48.596920] ? find_held_lock+0x36/0x1d0 [ 48.600981] ? mark_held_locks+0xc7/0x130 [ 48.605125] ? ktime_get+0x1a6/0x240 [ 48.608844] ? kvm_clock_read+0x18/0x30 [ 48.612813] ? kvm_clock_get_cycles+0x9/0x10 [ 48.617220] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.621449] ? mark_held_locks+0x130/0x130 [ 48.625679] sctp_inq_push+0x1aa/0x240 [ 48.629555] sctp_backlog_rcv+0x1ac/0x1280 [ 48.633781] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.638189] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.642771] ? sctp_hash_key+0x5b0/0x5b0 [ 48.646831] ? __release_sock+0xd0/0x360 [ 48.650885] ? __release_sock+0xd0/0x360 [ 48.654949] ? __local_bh_enable_ip+0x160/0x260 [ 48.659600] __release_sock+0x10c/0x360 [ 48.663591] release_sock+0x4f/0x180 [ 48.667299] sctp_wait_for_connect+0x22c/0x4c0 [ 48.671876] ? refcount_inc_checked+0x30/0x30 [ 48.676370] ? sctp_get_port_local+0x14d0/0x14d0 [ 48.681115] ? finish_wait+0x290/0x290 [ 48.684996] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.689429] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 48.694089] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 48.698851] ? sctp_clear_owner_w+0x100/0x100 [ 48.703349] ? lock_downgrade+0x860/0x860 [ 48.707478] ? kasan_check_read+0x11/0x20 [ 48.711622] sctp_sendmsg+0xd4f/0x17e0 [ 48.715499] ? rw_copy_check_uvector+0x66/0x340 [ 48.720149] ? sctp_id2assoc+0x250/0x250 [ 48.724217] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.729560] ? dup_iter+0x250/0x250 [ 48.733190] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.737941] inet_sendmsg+0x10d/0x450 [ 48.741722] ? security_socket_sendmsg+0x50/0x90 [ 48.746455] ? ipip_gro_receive+0xf0/0xf0 [ 48.750586] sock_sendmsg+0xb7/0xf0 [ 48.754198] ___sys_sendmsg+0x649/0x950 [ 48.758152] ? find_held_lock+0x36/0x1d0 [ 48.762207] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.766948] ? __fget+0x278/0x400 [ 48.770387] ? kasan_check_read+0x11/0x20 [ 48.774524] ? __fget+0x295/0x400 [ 48.777966] ? __f_unlock_pos+0xd/0x10 [ 48.781834] ? __fget_light+0x174/0x1e0 [ 48.785788] ? __fdget+0xe/0x10 [ 48.789047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.793868] __sys_sendmsg+0xd9/0x180 [ 48.797733] ? __ia32_sys_shutdown+0x70/0x70 [ 48.802127] ? __sb_end_write+0xa4/0xd0 [ 48.806118] ? kasan_check_write+0x14/0x20 [ 48.810337] ? fput+0x18/0x120 [ 48.813518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.818865] __x64_sys_sendmsg+0x73/0xb0 [ 48.822909] do_syscall_64+0xd6/0x4e0 [ 48.826693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.831870] RIP: 0033:0x458da9 [ 48.835048] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.853959] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.861648] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 48.868896] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.876153] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.883429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 48.890683] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 48.897952] CPU: 0 PID: 7165 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 48.905755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.915107] Call Trace: [ 48.917695] dump_stack+0x123/0x177 [ 48.921324] should_fail.cold.4+0x5/0x13 [ 48.925386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.930485] ? debug_object_activate+0x32d/0x4e0 [ 48.935239] ? lock_downgrade+0x860/0x860 [ 48.939385] __should_failslab+0xba/0xf0 [ 48.943448] should_failslab+0x9/0x14 [ 48.947242] kmem_cache_alloc_node+0x56/0x730 [ 48.951727] ? mark_held_locks+0xc7/0x130 [ 48.955865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.960968] __alloc_skb+0xa7/0x580 [ 48.963897] FAULT_INJECTION: forcing a failure. [ 48.963897] name failslab, interval 1, probability 0, space 0, times 0 [ 48.964597] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.980079] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 48.985184] ? add_timer+0x39c/0x930 [ 48.988876] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 48.994221] _sctp_make_chunk+0x3f/0x260 [ 48.998263] sctp_make_cookie_echo+0x85/0x160 [ 49.002737] sctp_do_sm+0x2a6d/0x53b0 [ 49.006515] ? __lock_acquire+0x792/0x4980 [ 49.010736] ? sctp_sendmsg+0xd4f/0x17e0 [ 49.014778] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.020814] ? mark_held_locks+0x130/0x130 [ 49.025025] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 49.030122] ? quarantine_put+0x11b/0x1c0 [ 49.034266] ? find_held_lock+0x36/0x1d0 [ 49.038421] ? kvm_clock_read+0x18/0x30 [ 49.042384] ? kvm_clock_get_cycles+0x9/0x10 [ 49.046788] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.050999] ? mark_held_locks+0x130/0x130 [ 49.055217] sctp_inq_push+0x1aa/0x240 [ 49.059082] sctp_backlog_rcv+0x1ac/0x1280 [ 49.063296] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.067696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.072269] ? sctp_hash_key+0x5b0/0x5b0 [ 49.076339] ? __release_sock+0xd0/0x360 [ 49.080375] ? __release_sock+0xd0/0x360 [ 49.084415] ? __local_bh_enable_ip+0x160/0x260 [ 49.089083] __release_sock+0x10c/0x360 [ 49.093038] release_sock+0x4f/0x180 [ 49.096743] sctp_wait_for_connect+0x22c/0x4c0 [ 49.101305] ? refcount_inc_checked+0x30/0x30 [ 49.105802] ? sctp_get_port_local+0x14d0/0x14d0 [ 49.110536] ? finish_wait+0x290/0x290 [ 49.114404] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.118803] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 49.123452] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 49.128203] ? sctp_clear_owner_w+0x100/0x100 [ 49.132675] ? lock_downgrade+0x860/0x860 [ 49.136802] ? kasan_check_read+0x11/0x20 [ 49.140931] sctp_sendmsg+0xd4f/0x17e0 [ 49.144798] ? rw_copy_check_uvector+0x66/0x340 [ 49.149447] ? sctp_id2assoc+0x250/0x250 [ 49.153490] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.158830] ? dup_iter+0x250/0x250 [ 49.162446] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.167195] inet_sendmsg+0x10d/0x450 [ 49.170976] ? security_socket_sendmsg+0x50/0x90 [ 49.175709] ? ipip_gro_receive+0xf0/0xf0 [ 49.179833] sock_sendmsg+0xb7/0xf0 [ 49.183437] ___sys_sendmsg+0x649/0x950 [ 49.187404] ? find_held_lock+0x36/0x1d0 [ 49.191444] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.196190] ? __fget+0x278/0x400 [ 49.199628] ? kasan_check_read+0x11/0x20 [ 49.203757] ? __fget+0x295/0x400 [ 49.207197] ? __f_unlock_pos+0xd/0x10 [ 49.211064] ? __fget_light+0x174/0x1e0 [ 49.215017] ? __fdget+0xe/0x10 [ 49.218275] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.223095] __sys_sendmsg+0xd9/0x180 [ 49.226890] ? __ia32_sys_shutdown+0x70/0x70 [ 49.231278] ? __sb_end_write+0xa4/0xd0 [ 49.235261] ? kasan_check_write+0x14/0x20 [ 49.239476] ? fput+0x18/0x120 [ 49.242653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.247994] __x64_sys_sendmsg+0x73/0xb0 [ 49.252061] do_syscall_64+0xd6/0x4e0 [ 49.255841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.261009] RIP: 0033:0x458da9 [ 49.264196] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.283074] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.290774] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 49.298037] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.305303] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.312556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 49.319804] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 49.327070] CPU: 1 PID: 7193 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 49.334868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.344217] Call Trace: [ 49.346801] dump_stack+0x123/0x177 [ 49.350435] should_fail.cold.4+0x5/0x13 [ 49.354502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.359599] ? lock_downgrade+0x860/0x860 [ 49.363748] __should_failslab+0xba/0xf0 [ 49.367802] should_failslab+0x9/0x14 [ 49.368488] FAULT_INJECTION: forcing a failure. [ 49.368488] name failslab, interval 1, probability 0, space 0, times 0 [ 49.371589] kmem_cache_alloc+0x2be/0x730 [ 49.371597] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.371605] ? lock_downgrade+0x860/0x860 [ 49.371615] sctp_chunkify+0x46/0x270 [ 49.371623] _sctp_make_chunk+0x128/0x260 [ 49.371631] sctp_make_datafrag_empty+0x159/0x260 [ 49.371637] ? sctp_make_ecne+0xf0/0xf0 [ 49.371648] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.371664] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 49.371673] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 49.371677] ? find_held_lock+0x36/0x1d0 [ 49.371687] ? sctp_clear_owner_w+0x100/0x100 [ 49.371693] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.371699] ? lock_downgrade+0x860/0x860 [ 49.371705] ? kasan_check_read+0x11/0x20 [ 49.448273] sctp_sendmsg+0xd4f/0x17e0 [ 49.452157] ? rw_copy_check_uvector+0x66/0x340 [ 49.456823] ? sctp_id2assoc+0x250/0x250 [ 49.460881] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.466248] ? dup_iter+0x250/0x250 [ 49.469880] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.474637] inet_sendmsg+0x10d/0x450 [ 49.478433] ? security_socket_sendmsg+0x50/0x90 [ 49.483188] ? ipip_gro_receive+0xf0/0xf0 [ 49.487334] sock_sendmsg+0xb7/0xf0 [ 49.490956] ___sys_sendmsg+0x649/0x950 [ 49.494923] ? find_held_lock+0x36/0x1d0 [ 49.498974] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.503724] ? __fget+0x278/0x400 [ 49.507178] ? kasan_check_read+0x11/0x20 [ 49.511325] ? __fget+0x295/0x400 [ 49.514855] ? __f_unlock_pos+0xd/0x10 [ 49.518730] ? __fget_light+0x174/0x1e0 [ 49.522695] ? __fdget+0xe/0x10 [ 49.525966] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.530798] __sys_sendmsg+0xd9/0x180 [ 49.534598] ? __ia32_sys_shutdown+0x70/0x70 [ 49.539008] ? __sb_end_write+0xa4/0xd0 [ 49.543014] ? kasan_check_write+0x14/0x20 [ 49.547241] ? fput+0x18/0x120 [ 49.550432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.555826] __x64_sys_sendmsg+0x73/0xb0 [ 49.559888] do_syscall_64+0xd6/0x4e0 [ 49.563704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.568888] RIP: 0033:0x458da9 [ 49.572075] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.590979] RSP: 002b:00007f138524ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.598686] RAX: ffffffffffffffda RBX: 00007f138524ac90 RCX: 0000000000458da9 [ 49.605954] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.613225] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.620490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138524b6d4 [ 49.627761] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 49.635416] CPU: 0 PID: 7196 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 49.643219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.652566] Call Trace: [ 49.655150] dump_stack+0x123/0x177 [ 49.658772] should_fail.cold.4+0x5/0x13 [ 49.662858] ? unwind_get_return_address+0x61/0xa0 [ 49.667787] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.672885] ? __lock_acquire+0x792/0x4980 [ 49.676214] FAULT_INJECTION: forcing a failure. [ 49.676214] name failslab, interval 1, probability 0, space 0, times 0 [ 49.677113] __should_failslab+0xba/0xf0 [ 49.692318] should_failslab+0x9/0x14 [ 49.696098] kmem_cache_alloc_node+0x56/0x730 [ 49.700576] __alloc_skb+0xa7/0x580 [ 49.704180] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.708481] ? find_held_lock+0x36/0x1d0 [ 49.712525] sctp_packet_transmit+0x26b/0x3490 [ 49.717112] ? sctp_packet_config+0x7aa/0xea0 [ 49.721593] ? kasan_check_read+0x11/0x20 [ 49.725727] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.730914] ? sctp_packet_config+0xea0/0xea0 [ 49.735391] ? sctp_packet_append_chunk+0x890/0xef0 [ 49.740388] ? sctp_outq_select_transport+0x1fa/0x730 [ 49.745560] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 49.751165] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.756615] ? sctp_verify_init+0x1650/0x1660 [ 49.761102] ? sctp_copy_one_addr+0xca/0xf0 [ 49.765422] sctp_outq_flush+0xd0/0x22f0 [ 49.769467] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 49.775437] ? __sctp_outq_teardown+0xc30/0xc30 [ 49.780084] ? sctp_outq_tail+0x58c/0x970 [ 49.784220] sctp_outq_uncork+0x49/0x60 [ 49.788177] sctp_do_sm+0x3711/0x53b0 [ 49.791959] ? __lock_acquire+0x792/0x4980 [ 49.796174] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.802211] ? mark_held_locks+0x130/0x130 [ 49.806423] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.811852] ? check_noncircular+0x20/0x20 [ 49.816078] ? save_stack+0xa9/0xd0 [ 49.819681] ? save_stack+0x43/0xd0 [ 49.823283] ? kasan_kmalloc+0xc7/0xe0 [ 49.827164] ? kasan_slab_alloc+0x12/0x20 [ 49.831385] ? find_held_lock+0x36/0x1d0 [ 49.835450] ? mark_held_locks+0xc7/0x130 [ 49.839602] ? ktime_get+0x1a6/0x240 [ 49.843298] ? kvm_clock_read+0x18/0x30 [ 49.847248] ? kvm_clock_get_cycles+0x9/0x10 [ 49.851636] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.855849] ? mark_held_locks+0x130/0x130 [ 49.860065] sctp_inq_push+0x1aa/0x240 [ 49.863931] sctp_backlog_rcv+0x1ac/0x1280 [ 49.868147] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.872533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.877093] ? sctp_hash_key+0x5b0/0x5b0 [ 49.881146] ? __release_sock+0xd0/0x360 [ 49.885185] ? __release_sock+0xd0/0x360 [ 49.889236] ? __local_bh_enable_ip+0x160/0x260 [ 49.893884] __release_sock+0x10c/0x360 [ 49.897845] release_sock+0x4f/0x180 [ 49.901542] sctp_wait_for_connect+0x22c/0x4c0 [ 49.906100] ? refcount_inc_checked+0x30/0x30 [ 49.910592] ? sctp_get_port_local+0x14d0/0x14d0 [ 49.915325] ? finish_wait+0x290/0x290 [ 49.919192] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.923578] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 49.928243] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 49.932993] ? sctp_clear_owner_w+0x100/0x100 [ 49.937467] ? lock_downgrade+0x860/0x860 [ 49.941593] ? kasan_check_read+0x11/0x20 [ 49.945752] sctp_sendmsg+0xd4f/0x17e0 [ 49.949619] ? rw_copy_check_uvector+0x66/0x340 [ 49.954284] ? sctp_id2assoc+0x250/0x250 [ 49.958324] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.963663] ? dup_iter+0x250/0x250 [ 49.967295] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.972029] inet_sendmsg+0x10d/0x450 [ 49.975818] ? security_socket_sendmsg+0x50/0x90 [ 49.980552] ? ipip_gro_receive+0xf0/0xf0 [ 49.984680] sock_sendmsg+0xb7/0xf0 [ 49.988286] ___sys_sendmsg+0x649/0x950 [ 49.992242] ? find_held_lock+0x36/0x1d0 [ 49.996290] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.001027] ? __fget+0x278/0x400 [ 50.004463] ? kasan_check_read+0x11/0x20 [ 50.008609] ? __fget+0x295/0x400 [ 50.012054] ? __f_unlock_pos+0xd/0x10 [ 50.015940] ? __fget_light+0x174/0x1e0 [ 50.019890] ? __fdget+0xe/0x10 [ 50.023164] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.027998] __sys_sendmsg+0xd9/0x180 [ 50.031779] ? __ia32_sys_shutdown+0x70/0x70 [ 50.036166] ? __sb_end_write+0xa4/0xd0 [ 50.040120] ? kasan_check_write+0x14/0x20 [ 50.044350] ? fput+0x18/0x120 [ 50.047526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.052867] __x64_sys_sendmsg+0x73/0xb0 [ 50.056908] do_syscall_64+0xd6/0x4e0 [ 50.060702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.065883] RIP: 0033:0x458da9 [ 50.069054] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.088021] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.095706] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 50.102957] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.110220] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.117475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 50.124729] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 50.131990] CPU: 1 PID: 7210 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 50.139786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.149134] Call Trace: [ 50.151720] dump_stack+0x123/0x177 [ 50.155432] should_fail.cold.4+0x5/0x13 [ 50.159483] ? unwind_get_return_address+0x61/0xa0 [ 50.164409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.169514] ? __lock_acquire+0x792/0x4980 [ 50.173752] __should_failslab+0xba/0xf0 [ 50.177817] should_failslab+0x9/0x14 [ 50.181615] kmem_cache_alloc_node+0x56/0x730 [ 50.186111] __alloc_skb+0xa7/0x580 [ 50.189738] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.194059] ? find_held_lock+0x36/0x1d0 [ 50.198123] sctp_packet_transmit+0x26b/0x3490 [ 50.202703] ? sctp_packet_config+0x7aa/0xea0 [ 50.207196] ? kasan_check_read+0x11/0x20 [ 50.211348] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.216536] ? sctp_packet_config+0xea0/0xea0 [ 50.221031] ? sctp_packet_append_chunk+0x890/0xef0 [ 50.226129] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.231316] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.236938] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.237738] FAULT_INJECTION: forcing a failure. [ 50.237738] name failslab, interval 1, probability 0, space 0, times 0 [ 50.242407] ? sctp_verify_init+0x1650/0x1660 [ 50.242413] ? sctp_copy_one_addr+0xca/0xf0 [ 50.242424] sctp_outq_flush+0xd0/0x22f0 [ 50.242440] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 50.242445] ? __sctp_outq_teardown+0xc30/0xc30 [ 50.242454] ? sctp_outq_tail+0x58c/0x970 [ 50.242460] sctp_outq_uncork+0x49/0x60 [ 50.242465] sctp_do_sm+0x3711/0x53b0 [ 50.242472] ? __lock_acquire+0x792/0x4980 [ 50.242483] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.242491] ? mark_held_locks+0x130/0x130 [ 50.242495] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.242502] ? check_noncircular+0x20/0x20 [ 50.242507] ? save_stack+0xa9/0xd0 [ 50.242512] ? save_stack+0x43/0xd0 [ 50.242516] ? kasan_kmalloc+0xc7/0xe0 [ 50.242520] ? kasan_slab_alloc+0x12/0x20 [ 50.242528] ? find_held_lock+0x36/0x1d0 [ 50.242537] ? mark_held_locks+0xc7/0x130 [ 50.242546] ? ktime_get+0x1a6/0x240 [ 50.274796] FAULT_INJECTION: forcing a failure. [ 50.274796] name failslab, interval 1, probability 0, space 0, times 0 [ 50.277248] ? kvm_clock_read+0x18/0x30 [ 50.277254] ? kvm_clock_get_cycles+0x9/0x10 [ 50.277264] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.277272] ? mark_held_locks+0x130/0x130 [ 50.277285] sctp_inq_push+0x1aa/0x240 [ 50.277294] sctp_backlog_rcv+0x1ac/0x1280 [ 50.376401] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.380791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.385355] ? sctp_hash_key+0x5b0/0x5b0 [ 50.389401] ? __release_sock+0xd0/0x360 [ 50.393446] ? __release_sock+0xd0/0x360 [ 50.397490] ? __local_bh_enable_ip+0x160/0x260 [ 50.402164] __release_sock+0x10c/0x360 [ 50.406121] release_sock+0x4f/0x180 [ 50.409824] sctp_wait_for_connect+0x22c/0x4c0 [ 50.414389] ? refcount_inc_checked+0x30/0x30 [ 50.418886] ? sctp_get_port_local+0x14d0/0x14d0 [ 50.423620] ? finish_wait+0x290/0x290 [ 50.427598] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.432013] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 50.436685] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 50.441428] ? sctp_clear_owner_w+0x100/0x100 [ 50.445922] ? lock_downgrade+0x860/0x860 [ 50.450055] ? kasan_check_read+0x11/0x20 [ 50.454209] sctp_sendmsg+0xd4f/0x17e0 [ 50.458089] ? rw_copy_check_uvector+0x66/0x340 [ 50.462753] ? sctp_id2assoc+0x250/0x250 [ 50.466799] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.472150] ? dup_iter+0x250/0x250 [ 50.475773] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.480520] inet_sendmsg+0x10d/0x450 [ 50.484389] ? security_socket_sendmsg+0x50/0x90 [ 50.489133] ? ipip_gro_receive+0xf0/0xf0 [ 50.493265] sock_sendmsg+0xb7/0xf0 [ 50.496871] ___sys_sendmsg+0x649/0x950 [ 50.500828] ? find_held_lock+0x36/0x1d0 [ 50.504911] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.509653] ? __fget+0x278/0x400 [ 50.513097] ? kasan_check_read+0x11/0x20 [ 50.517234] ? __fget+0x295/0x400 [ 50.520684] ? __f_unlock_pos+0xd/0x10 [ 50.524570] ? __fget_light+0x174/0x1e0 [ 50.528524] ? __fdget+0xe/0x10 [ 50.531789] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.536633] __sys_sendmsg+0xd9/0x180 [ 50.540413] ? __ia32_sys_shutdown+0x70/0x70 [ 50.544817] ? __sb_end_write+0xa4/0xd0 [ 50.548771] ? kasan_check_write+0x14/0x20 [ 50.552989] ? fput+0x18/0x120 [ 50.556186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.561532] __x64_sys_sendmsg+0x73/0xb0 [ 50.565591] do_syscall_64+0xd6/0x4e0 [ 50.569464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.574638] RIP: 0033:0x458da9 [ 50.577903] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.596792] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.604510] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 50.611770] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.619033] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.626306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 50.633587] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 50.640946] CPU: 0 PID: 7208 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 50.648747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.658096] Call Trace: [ 50.660684] dump_stack+0x123/0x177 [ 50.664310] should_fail.cold.4+0x5/0x13 [ 50.668364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.673465] ? find_held_lock+0x36/0x1d0 [ 50.677523] __should_failslab+0xba/0xf0 [ 50.681578] should_failslab+0x9/0x14 [ 50.685377] kmem_cache_alloc_trace+0x4b/0x750 [ 50.689940] ? kasan_check_read+0x11/0x20 [ 50.694075] sctp_add_bind_addr+0x5f/0x320 [ 50.698288] sctp_copy_local_addr_list+0x2bb/0x400 [ 50.703213] ? sctp_defaults_init+0xb10/0xb10 [ 50.708572] ? get_random_bytes+0x2f/0x40 [ 50.712697] ? crng_backtrack_protect+0x80/0x80 [ 50.717344] sctp_copy_one_addr+0x47/0xf0 [ 50.721469] ? sctp_copy_one_addr+0x47/0xf0 [ 50.725768] sctp_bind_addr_copy+0xe6/0x26d [ 50.730098] sctp_assoc_set_bind_addr_from_ep+0x119/0x1c0 [ 50.735613] sctp_sendmsg_new_asoc+0x2ef/0xdc0 [ 50.740175] ? sctp_autobind+0x1e0/0x1e0 [ 50.744214] ? __local_bh_enable_ip+0x160/0x260 [ 50.748861] ? lock_sock_nested+0xc5/0x100 [ 50.753092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.757649] ? __local_bh_enable_ip+0x160/0x260 [ 50.762293] ? lock_sock_nested+0x82/0x100 [ 50.766505] ? trace_hardirqs_on+0x28/0x190 [ 50.770806] ? lock_sock_nested+0x82/0x100 [ 50.775016] ? lock_sock_nested+0x82/0x100 [ 50.779226] ? __local_bh_enable_ip+0x160/0x260 [ 50.783889] sctp_sendmsg+0x116e/0x17e0 [ 50.787841] ? rw_copy_check_uvector+0x66/0x340 [ 50.792488] ? sctp_id2assoc+0x250/0x250 [ 50.796541] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.801882] ? dup_iter+0x250/0x250 [ 50.805490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.810226] inet_sendmsg+0x10d/0x450 [ 50.814018] ? security_socket_sendmsg+0x50/0x90 [ 50.818765] ? ipip_gro_receive+0xf0/0xf0 [ 50.822890] sock_sendmsg+0xb7/0xf0 [ 50.826498] ___sys_sendmsg+0x649/0x950 [ 50.830463] ? find_held_lock+0x36/0x1d0 [ 50.834516] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.839254] ? __fget+0x278/0x400 [ 50.842702] ? kasan_check_read+0x11/0x20 [ 50.846829] ? __fget+0x295/0x400 [ 50.850264] ? __f_unlock_pos+0xd/0x10 [ 50.854129] ? __fget_light+0x174/0x1e0 [ 50.858096] ? __fdget+0xe/0x10 [ 50.861352] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.866189] __sys_sendmsg+0xd9/0x180 [ 50.869981] ? __ia32_sys_shutdown+0x70/0x70 [ 50.874367] ? __sb_end_write+0xa4/0xd0 [ 50.878354] ? kasan_check_write+0x14/0x20 [ 50.882577] ? fput+0x18/0x120 [ 50.885791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.891142] __x64_sys_sendmsg+0x73/0xb0 [ 50.895189] do_syscall_64+0xd6/0x4e0 [ 50.898973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.904147] RIP: 0033:0x458da9 [ 50.907320] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.926202] RSP: 002b:00007fa72cb94c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.933888] RAX: ffffffffffffffda RBX: 00007fa72cb94c90 RCX: 0000000000458da9 [ 50.941155] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 50.948411] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 50.955660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cb956d4 [ 50.962918] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 50.970194] CPU: 1 PID: 7215 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 50.977992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.987348] Call Trace: [ 50.989937] dump_stack+0x123/0x177 [ 50.993577] should_fail.cold.4+0x5/0x13 [ 50.997636] ? unwind_get_return_address+0x61/0xa0 [ 51.002567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.007668] ? __lock_acquire+0x792/0x4980 [ 51.011920] __should_failslab+0xba/0xf0 [ 51.015979] should_failslab+0x9/0x14 [ 51.019787] kmem_cache_alloc_node+0x56/0x730 [ 51.024280] __alloc_skb+0xa7/0x580 [ 51.027899] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.032217] ? find_held_lock+0x36/0x1d0 [ 51.036294] sctp_packet_transmit+0x26b/0x3490 [ 51.037449] FAULT_INJECTION: forcing a failure. [ 51.037449] name failslab, interval 1, probability 0, space 0, times 0 [ 51.040954] ? sctp_packet_config+0x7aa/0xea0 [ 51.040966] ? kasan_check_read+0x11/0x20 [ 51.040973] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.040980] ? sctp_packet_config+0xea0/0xea0 [ 51.040991] ? sctp_packet_append_chunk+0x890/0xef0 [ 51.040997] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.041006] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.041014] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.041023] ? sctp_verify_init+0x1650/0x1660 [ 51.041028] ? sctp_copy_one_addr+0xca/0xf0 [ 51.041036] sctp_outq_flush+0xd0/0x22f0 [ 51.041049] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.041054] ? __sctp_outq_teardown+0xc30/0xc30 [ 51.041063] ? sctp_outq_tail+0x58c/0x970 [ 51.041071] sctp_outq_uncork+0x49/0x60 [ 51.041076] sctp_do_sm+0x3711/0x53b0 [ 51.041084] ? __lock_acquire+0x792/0x4980 [ 51.041095] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.137953] ? mark_held_locks+0x130/0x130 [ 51.142182] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.147642] ? check_noncircular+0x20/0x20 [ 51.151871] ? save_stack+0xa9/0xd0 [ 51.155489] ? save_stack+0x43/0xd0 [ 51.159108] ? kasan_kmalloc+0xc7/0xe0 [ 51.162986] ? kasan_slab_alloc+0x12/0x20 [ 51.167138] ? find_held_lock+0x36/0x1d0 [ 51.171207] ? mark_held_locks+0xc7/0x130 [ 51.175356] ? ktime_get+0x1a6/0x240 [ 51.179072] ? kvm_clock_read+0x18/0x30 [ 51.183043] ? kvm_clock_get_cycles+0x9/0x10 [ 51.187450] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.191677] ? mark_held_locks+0x130/0x130 [ 51.196348] sctp_inq_push+0x1aa/0x240 [ 51.200242] sctp_backlog_rcv+0x1ac/0x1280 [ 51.204491] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.208894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.213496] ? sctp_hash_key+0x5b0/0x5b0 [ 51.217553] ? __release_sock+0xd0/0x360 [ 51.221607] ? __release_sock+0xd0/0x360 [ 51.225664] ? __local_bh_enable_ip+0x160/0x260 [ 51.230334] __release_sock+0x10c/0x360 [ 51.234311] release_sock+0x4f/0x180 [ 51.238018] sctp_wait_for_connect+0x22c/0x4c0 [ 51.242592] ? refcount_inc_checked+0x30/0x30 [ 51.247347] ? sctp_get_port_local+0x14d0/0x14d0 [ 51.252095] ? finish_wait+0x290/0x290 [ 51.255976] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.260390] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 51.265051] ? trace_hardirqs_on_caller+0x28/0x190 [ 51.269983] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.274737] ? sctp_clear_owner_w+0x100/0x100 [ 51.279242] ? sctp_sendmsg_update_sinfo+0x1ea/0x5b0 [ 51.284339] sctp_sendmsg+0xd4f/0x17e0 [ 51.288216] ? rw_copy_check_uvector+0x66/0x340 [ 51.293058] ? sctp_id2assoc+0x250/0x250 [ 51.297114] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.302572] ? dup_iter+0x250/0x250 [ 51.306209] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.310967] inet_sendmsg+0x10d/0x450 [ 51.314766] ? security_socket_sendmsg+0x50/0x90 [ 51.319516] ? ipip_gro_receive+0xf0/0xf0 [ 51.323660] sock_sendmsg+0xb7/0xf0 [ 51.327281] ___sys_sendmsg+0x649/0x950 [ 51.331247] ? find_held_lock+0x36/0x1d0 [ 51.335304] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.340055] ? __fget+0x278/0x400 [ 51.343499] ? kasan_check_read+0x11/0x20 [ 51.347648] ? __fget+0x295/0x400 [ 51.351094] ? __f_unlock_pos+0xd/0x10 [ 51.354969] ? __fget_light+0x174/0x1e0 [ 51.358931] ? __fdget+0xe/0x10 [ 51.362189] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.367030] __sys_sendmsg+0xd9/0x180 [ 51.370816] ? __ia32_sys_shutdown+0x70/0x70 [ 51.375212] ? __sb_end_write+0xa4/0xd0 [ 51.376335] FAULT_INJECTION: forcing a failure. [ 51.376335] name failslab, interval 1, probability 0, space 0, times 0 [ 51.379166] ? kasan_check_write+0x14/0x20 [ 51.379171] ? fput+0x18/0x120 [ 51.379186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.379198] __x64_sys_sendmsg+0x73/0xb0 [ 51.379207] do_syscall_64+0xd6/0x4e0 [ 51.379215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.379221] RIP: 0033:0x458da9 [ 51.379227] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.379230] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.379235] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 51.379238] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.379241] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.379244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 51.379246] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 51.405164] FAULT_INJECTION: forcing a failure. [ 51.405164] name failslab, interval 1, probability 0, space 0, times 0 [ 51.420795] CPU: 0 PID: 7220 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 51.440161] FAULT_INJECTION: forcing a failure. [ 51.440161] name failslab, interval 1, probability 0, space 0, times 0 [ 51.447184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.447188] Call Trace: [ 51.447199] dump_stack+0x123/0x177 [ 51.447210] should_fail.cold.4+0x5/0x13 [ 51.447219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.447226] ? kernel_text_address+0x79/0xf0 [ 51.447233] ? __kernel_text_address+0xd/0x40 [ 51.447333] __should_failslab+0xba/0xf0 [ 51.447352] should_failslab+0x9/0x14 [ 51.555226] kmem_cache_alloc_node_trace+0x5a/0x740 [ 51.560234] __kmalloc_node_track_caller+0x3c/0x70 [ 51.565156] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.569895] __alloc_skb+0xd7/0x580 [ 51.573499] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.577810] ? find_held_lock+0x36/0x1d0 [ 51.581853] sctp_packet_transmit+0x26b/0x3490 [ 51.586771] ? sctp_packet_config+0x7aa/0xea0 [ 51.591247] ? kasan_check_read+0x11/0x20 [ 51.595375] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 51.600556] ? sctp_packet_config+0xea0/0xea0 [ 51.605044] ? sctp_packet_append_chunk+0x890/0xef0 [ 51.610041] ? sctp_outq_select_transport+0x1fa/0x730 [ 51.615224] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 51.620830] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.626277] ? sctp_verify_init+0x1650/0x1660 [ 51.630761] ? sctp_copy_one_addr+0xca/0xf0 [ 51.635062] sctp_outq_flush+0xd0/0x22f0 [ 51.639105] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 51.645051] ? __sctp_outq_teardown+0xc30/0xc30 [ 51.649700] ? sctp_outq_tail+0x58c/0x970 [ 51.653825] sctp_outq_uncork+0x49/0x60 [ 51.657781] sctp_do_sm+0x3711/0x53b0 [ 51.661566] ? __lock_acquire+0x792/0x4980 [ 51.665782] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.671838] ? mark_held_locks+0x130/0x130 [ 51.676049] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.681476] ? check_noncircular+0x20/0x20 [ 51.685686] ? save_stack+0xa9/0xd0 [ 51.689288] ? save_stack+0x43/0xd0 [ 51.692892] ? kasan_kmalloc+0xc7/0xe0 [ 51.696761] ? kasan_slab_alloc+0x12/0x20 [ 51.700901] ? find_held_lock+0x36/0x1d0 [ 51.704945] ? mark_held_locks+0xc7/0x130 [ 51.709076] ? ktime_get+0x1a6/0x240 [ 51.712793] ? kvm_clock_read+0x18/0x30 [ 51.716748] ? kvm_clock_get_cycles+0x9/0x10 [ 51.721139] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.725350] ? mark_held_locks+0x130/0x130 [ 51.729564] sctp_inq_push+0x1aa/0x240 [ 51.733432] sctp_backlog_rcv+0x1ac/0x1280 [ 51.737647] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.742048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.746616] ? sctp_hash_key+0x5b0/0x5b0 [ 51.750657] ? __release_sock+0xd0/0x360 [ 51.754691] ? __release_sock+0xd0/0x360 [ 51.758729] ? __local_bh_enable_ip+0x160/0x260 [ 51.763376] __release_sock+0x10c/0x360 [ 51.767332] release_sock+0x4f/0x180 [ 51.771028] sctp_wait_for_connect+0x22c/0x4c0 [ 51.775597] ? refcount_inc_checked+0x30/0x30 [ 51.780083] ? sctp_get_port_local+0x14d0/0x14d0 [ 51.784987] ? finish_wait+0x290/0x290 [ 51.788855] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.793240] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 51.797885] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 51.802633] ? sctp_clear_owner_w+0x100/0x100 [ 51.807192] ? lock_downgrade+0x860/0x860 [ 51.811316] ? kasan_check_read+0x11/0x20 [ 51.815468] sctp_sendmsg+0xd4f/0x17e0 [ 51.819338] ? rw_copy_check_uvector+0x66/0x340 [ 51.823987] ? sctp_id2assoc+0x250/0x250 [ 51.828026] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.833390] ? dup_iter+0x250/0x250 [ 51.837004] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.841740] inet_sendmsg+0x10d/0x450 [ 51.845523] ? security_socket_sendmsg+0x50/0x90 [ 51.850255] ? ipip_gro_receive+0xf0/0xf0 [ 51.854376] sock_sendmsg+0xb7/0xf0 [ 51.857990] ___sys_sendmsg+0x649/0x950 [ 51.861955] ? find_held_lock+0x36/0x1d0 [ 51.865993] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.870726] ? __fget+0x278/0x400 [ 51.874170] ? kasan_check_read+0x11/0x20 [ 51.878313] ? __fget+0x295/0x400 [ 51.881754] ? __f_unlock_pos+0xd/0x10 [ 51.885622] ? __fget_light+0x174/0x1e0 [ 51.889572] ? __fdget+0xe/0x10 [ 51.892826] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.897650] __sys_sendmsg+0xd9/0x180 [ 51.901439] ? __ia32_sys_shutdown+0x70/0x70 [ 51.905854] ? __sb_end_write+0xa4/0xd0 [ 51.909805] ? kasan_check_write+0x14/0x20 [ 51.914015] ? fput+0x18/0x120 [ 51.917188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.922531] __x64_sys_sendmsg+0x73/0xb0 [ 51.926577] do_syscall_64+0xd6/0x4e0 [ 51.930361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.935527] RIP: 0033:0x458da9 [ 51.938694] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.957571] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.965271] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 51.972523] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.979775] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.987462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 51.994715] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.001984] CPU: 1 PID: 7231 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 52.009779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.019123] Call Trace: [ 52.021715] dump_stack+0x123/0x177 [ 52.025343] should_fail.cold.4+0x5/0x13 [ 52.029389] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.034476] ? lock_downgrade+0x860/0x860 [ 52.038620] __should_failslab+0xba/0xf0 [ 52.042673] should_failslab+0x9/0x14 [ 52.046552] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.051649] __kmalloc_node_track_caller+0x3c/0x70 [ 52.056575] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.061322] __alloc_skb+0xd7/0x580 [ 52.064935] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.069244] ? lock_downgrade+0x860/0x860 [ 52.073416] _sctp_make_chunk+0x3f/0x260 [ 52.077471] sctp_make_datafrag_empty+0x159/0x260 [ 52.082303] ? sctp_make_ecne+0xf0/0xf0 [ 52.086269] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.090935] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.095504] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.100254] ? find_held_lock+0x36/0x1d0 [ 52.104307] ? sctp_clear_owner_w+0x100/0x100 [ 52.108795] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.113975] ? lock_downgrade+0x860/0x860 [ 52.118109] ? kasan_check_read+0x11/0x20 [ 52.122255] sctp_sendmsg+0xd4f/0x17e0 [ 52.126125] ? rw_copy_check_uvector+0x66/0x340 [ 52.130786] ? sctp_id2assoc+0x250/0x250 [ 52.134830] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.140716] ? dup_iter+0x250/0x250 [ 52.144325] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.149066] inet_sendmsg+0x10d/0x450 [ 52.152846] ? security_socket_sendmsg+0x50/0x90 [ 52.157579] ? ipip_gro_receive+0xf0/0xf0 [ 52.161704] sock_sendmsg+0xb7/0xf0 [ 52.165307] ___sys_sendmsg+0x649/0x950 [ 52.169269] ? find_held_lock+0x36/0x1d0 [ 52.173314] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.178046] ? __fget+0x278/0x400 [ 52.181483] ? kasan_check_read+0x11/0x20 [ 52.185610] ? __fget+0x295/0x400 [ 52.189052] ? __f_unlock_pos+0xd/0x10 [ 52.192928] ? __fget_light+0x174/0x1e0 [ 52.196879] ? __fdget+0xe/0x10 [ 52.200142] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.204973] __sys_sendmsg+0xd9/0x180 [ 52.208756] ? __ia32_sys_shutdown+0x70/0x70 [ 52.213144] ? __sb_end_write+0xa4/0xd0 [ 52.217095] ? kasan_check_write+0x14/0x20 [ 52.221303] ? fput+0x18/0x120 [ 52.224476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.229823] __x64_sys_sendmsg+0x73/0xb0 [ 52.233870] do_syscall_64+0xd6/0x4e0 [ 52.237657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.242825] RIP: 0033:0x458da9 [ 52.245994] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.264887] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.272594] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 52.279845] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.287096] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.294344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 52.301590] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.308852] CPU: 0 PID: 7229 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 52.316643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.325987] Call Trace: [ 52.328558] dump_stack+0x123/0x177 [ 52.332164] should_fail.cold.4+0x5/0x13 [ 52.336202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.341281] ? lock_downgrade+0x860/0x860 [ 52.345412] __should_failslab+0xba/0xf0 [ 52.349450] should_failslab+0x9/0x14 [ 52.353227] kmem_cache_alloc+0x2be/0x730 [ 52.357366] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.361665] ? lock_downgrade+0x860/0x860 [ 52.365791] sctp_chunkify+0x46/0x270 [ 52.369566] _sctp_make_chunk+0x128/0x260 [ 52.373692] sctp_make_datafrag_empty+0x159/0x260 [ 52.378511] ? sctp_make_ecne+0xf0/0xf0 [ 52.382466] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.387130] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.391695] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.396434] ? find_held_lock+0x36/0x1d0 [ 52.400476] ? sctp_clear_owner_w+0x100/0x100 [ 52.404947] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.410123] ? lock_downgrade+0x860/0x860 [ 52.414257] ? kasan_check_read+0x11/0x20 [ 52.418384] sctp_sendmsg+0xd4f/0x17e0 [ 52.422250] ? rw_copy_check_uvector+0x66/0x340 [ 52.426910] ? sctp_id2assoc+0x250/0x250 [ 52.430953] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.436302] ? dup_iter+0x250/0x250 [ 52.439929] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.444676] inet_sendmsg+0x10d/0x450 [ 52.448454] ? security_socket_sendmsg+0x50/0x90 [ 52.453264] ? ipip_gro_receive+0xf0/0xf0 [ 52.457401] sock_sendmsg+0xb7/0xf0 [ 52.461031] ___sys_sendmsg+0x649/0x950 [ 52.464991] ? find_held_lock+0x36/0x1d0 [ 52.469045] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.473782] ? __fget+0x278/0x400 [ 52.477229] ? kasan_check_read+0x11/0x20 [ 52.481359] ? __fget+0x295/0x400 [ 52.484797] ? __f_unlock_pos+0xd/0x10 [ 52.488674] ? __fget_light+0x174/0x1e0 [ 52.492625] ? __fdget+0xe/0x10 [ 52.495883] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.500701] __sys_sendmsg+0xd9/0x180 [ 52.504480] ? __ia32_sys_shutdown+0x70/0x70 [ 52.508865] ? __sb_end_write+0xa4/0xd0 [ 52.513860] ? kasan_check_write+0x14/0x20 [ 52.518069] ? fput+0x18/0x120 [ 52.521242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.526582] __x64_sys_sendmsg+0x73/0xb0 [ 52.530621] do_syscall_64+0xd6/0x4e0 [ 52.534398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.539575] RIP: 0033:0x458da9 [ 52.542754] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.561633] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.569316] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 52.576659] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.583909] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.591172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 52.598450] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.605716] CPU: 1 PID: 7230 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 52.613509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.622881] Call Trace: [ 52.625465] dump_stack+0x123/0x177 2020/05/01 11:37:26 executed programs: 21 [ 52.629091] should_fail.cold.4+0x5/0x13 [ 52.633154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.638260] ? lock_downgrade+0x860/0x860 [ 52.642409] __should_failslab+0xba/0xf0 [ 52.646466] should_failslab+0x9/0x14 [ 52.650262] kmem_cache_alloc+0x2be/0x730 [ 52.654405] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.658724] ? lock_downgrade+0x860/0x860 [ 52.662867] sctp_chunkify+0x46/0x270 [ 52.666664] _sctp_make_chunk+0x128/0x260 [ 52.670811] sctp_make_datafrag_empty+0x159/0x260 [ 52.675648] ? sctp_make_ecne+0xf0/0xf0 [ 52.679619] sctp_datamsg_from_user+0x4dc/0xf40 [ 52.684290] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 52.688868] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 52.693613] ? find_held_lock+0x36/0x1d0 [ 52.697668] ? sctp_clear_owner_w+0x100/0x100 [ 52.702154] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 52.707342] ? lock_downgrade+0x860/0x860 [ 52.711486] ? kasan_check_read+0x11/0x20 [ 52.715631] sctp_sendmsg+0xd4f/0x17e0 [ 52.719512] ? rw_copy_check_uvector+0x66/0x340 [ 52.724181] ? sctp_id2assoc+0x250/0x250 [ 52.728239] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.733596] ? dup_iter+0x250/0x250 [ 52.737221] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.741974] inet_sendmsg+0x10d/0x450 [ 52.745764] ? security_socket_sendmsg+0x50/0x90 [ 52.750512] ? ipip_gro_receive+0xf0/0xf0 [ 52.754651] sock_sendmsg+0xb7/0xf0 [ 52.758270] ___sys_sendmsg+0x649/0x950 [ 52.762235] ? find_held_lock+0x36/0x1d0 [ 52.766292] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.771041] ? __fget+0x278/0x400 [ 52.774487] ? kasan_check_read+0x11/0x20 [ 52.778628] ? __fget+0x295/0x400 [ 52.782079] ? __f_unlock_pos+0xd/0x10 [ 52.785953] ? __fget_light+0x174/0x1e0 [ 52.789916] ? __fdget+0xe/0x10 [ 52.793186] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.798023] __sys_sendmsg+0xd9/0x180 [ 52.801820] ? __ia32_sys_shutdown+0x70/0x70 [ 52.806220] ? __sb_end_write+0xa4/0xd0 [ 52.810448] ? kasan_check_write+0x14/0x20 [ 52.814674] ? fput+0x18/0x120 [ 52.815674] FAULT_INJECTION: forcing a failure. [ 52.815674] name failslab, interval 1, probability 0, space 0, times 0 [ 52.817863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.817876] __x64_sys_sendmsg+0x73/0xb0 [ 52.817885] do_syscall_64+0xd6/0x4e0 [ 52.817893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.817898] RIP: 0033:0x458da9 [ 52.817905] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.836893] FAULT_INJECTION: forcing a failure. [ 52.836893] name failslab, interval 1, probability 0, space 0, times 0 [ 52.839073] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.839079] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 52.839083] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.839085] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.839088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 52.839092] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 52.853576] FAULT_INJECTION: forcing a failure. [ 52.853576] name failslab, interval 1, probability 0, space 0, times 0 [ 52.912816] CPU: 0 PID: 7242 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 52.932466] FAULT_INJECTION: forcing a failure. [ 52.932466] name failslab, interval 1, probability 0, space 0, times 0 [ 52.937696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.937699] Call Trace: [ 52.937711] dump_stack+0x123/0x177 [ 52.937724] should_fail.cold.4+0x5/0x13 [ 52.937729] ? unwind_get_return_address+0x61/0xa0 [ 52.937736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.986189] ? __lock_acquire+0x792/0x4980 [ 52.990408] __should_failslab+0xba/0xf0 [ 52.994447] should_failslab+0x9/0x14 [ 52.998234] kmem_cache_alloc_node+0x56/0x730 [ 53.002725] __alloc_skb+0xa7/0x580 [ 53.006343] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.010650] ? find_held_lock+0x36/0x1d0 [ 53.014693] sctp_packet_transmit+0x26b/0x3490 [ 53.019251] ? sctp_packet_config+0x7aa/0xea0 [ 53.023722] ? kasan_check_read+0x11/0x20 [ 53.027846] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.033013] ? sctp_packet_config+0xea0/0xea0 [ 53.037485] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.042476] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.047655] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.053256] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.058696] ? sctp_verify_init+0x1650/0x1660 [ 53.063166] ? sctp_copy_one_addr+0xca/0xf0 [ 53.067465] sctp_outq_flush+0xd0/0x22f0 [ 53.071506] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 53.077453] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.082099] ? sctp_outq_tail+0x58c/0x970 [ 53.086224] sctp_outq_uncork+0x49/0x60 [ 53.090178] sctp_do_sm+0x3711/0x53b0 [ 53.093972] ? __lock_acquire+0x792/0x4980 [ 53.098199] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.104234] ? mark_held_locks+0x130/0x130 [ 53.108478] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.113903] ? check_noncircular+0x20/0x20 [ 53.118201] ? save_stack+0xa9/0xd0 [ 53.121802] ? save_stack+0x43/0xd0 [ 53.125406] ? kasan_kmalloc+0xc7/0xe0 [ 53.129266] ? kasan_slab_alloc+0x12/0x20 [ 53.133394] ? find_held_lock+0x36/0x1d0 [ 53.137434] ? mark_held_locks+0xc7/0x130 [ 53.141565] ? ktime_get+0x1a6/0x240 [ 53.145368] ? kvm_clock_read+0x18/0x30 [ 53.149328] ? kvm_clock_get_cycles+0x9/0x10 [ 53.153717] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.157929] ? mark_held_locks+0x130/0x130 [ 53.162320] sctp_inq_push+0x1aa/0x240 [ 53.166188] sctp_backlog_rcv+0x1ac/0x1280 [ 53.170400] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.174800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.179454] ? sctp_hash_key+0x5b0/0x5b0 [ 53.183493] ? __release_sock+0xd0/0x360 [ 53.187538] ? __release_sock+0xd0/0x360 [ 53.191576] ? __local_bh_enable_ip+0x160/0x260 [ 53.196227] __release_sock+0x10c/0x360 [ 53.200181] release_sock+0x4f/0x180 [ 53.203873] sctp_wait_for_connect+0x22c/0x4c0 [ 53.208431] ? refcount_inc_checked+0x30/0x30 [ 53.212902] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.217633] ? finish_wait+0x290/0x290 [ 53.221594] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.225984] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.230633] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 53.235365] ? sctp_clear_owner_w+0x100/0x100 [ 53.239850] ? lock_downgrade+0x860/0x860 [ 53.243987] ? kasan_check_read+0x11/0x20 [ 53.248124] sctp_sendmsg+0xd4f/0x17e0 [ 53.251992] ? rw_copy_check_uvector+0x66/0x340 [ 53.256640] ? sctp_id2assoc+0x250/0x250 [ 53.260694] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.266044] ? dup_iter+0x250/0x250 [ 53.269650] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.274403] inet_sendmsg+0x10d/0x450 [ 53.278180] ? security_socket_sendmsg+0x50/0x90 [ 53.282911] ? ipip_gro_receive+0xf0/0xf0 [ 53.287035] sock_sendmsg+0xb7/0xf0 [ 53.290644] ___sys_sendmsg+0x649/0x950 [ 53.294593] ? find_held_lock+0x36/0x1d0 [ 53.298633] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.303369] ? __fget+0x278/0x400 [ 53.306800] ? kasan_check_read+0x11/0x20 [ 53.310940] ? __fget+0x295/0x400 [ 53.314372] ? __f_unlock_pos+0xd/0x10 [ 53.318236] ? __fget_light+0x174/0x1e0 [ 53.322187] ? __fdget+0xe/0x10 [ 53.325445] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.330263] __sys_sendmsg+0xd9/0x180 [ 53.334039] ? __ia32_sys_shutdown+0x70/0x70 [ 53.338442] ? __sb_end_write+0xa4/0xd0 [ 53.342391] ? kasan_check_write+0x14/0x20 [ 53.346611] ? fput+0x18/0x120 [ 53.349788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.355154] __x64_sys_sendmsg+0x73/0xb0 [ 53.359206] do_syscall_64+0xd6/0x4e0 [ 53.362996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.368162] RIP: 0033:0x458da9 [ 53.371331] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.390210] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.397894] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 53.405158] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.412404] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.419786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 53.427033] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 53.434292] CPU: 1 PID: 7245 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 53.442087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.451435] Call Trace: [ 53.454018] dump_stack+0x123/0x177 [ 53.457645] should_fail.cold.4+0x5/0x13 [ 53.461704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.466812] __should_failslab+0xba/0xf0 [ 53.470871] should_failslab+0x9/0x14 [ 53.474674] __kmalloc_track_caller+0x6c/0x760 [ 53.479338] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 53.483739] ? sctp_process_init+0x1164/0x2d50 [ 53.488432] kmemdup+0x1b/0x40 [ 53.491630] sctp_process_init+0x1164/0x2d50 [ 53.496044] ? sctp_verify_init+0x1660/0x1660 [ 53.500539] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 53.505118] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 53.509866] ? save_stack+0x43/0xd0 [ 53.513486] ? __kasan_slab_free+0x102/0x150 [ 53.517888] ? kasan_slab_free+0xe/0x10 [ 53.521863] sctp_do_sm+0xa0f/0x53b0 [ 53.525574] ? __lock_acquire+0x792/0x4980 [ 53.529811] ? sctp_sendmsg+0xd4f/0x17e0 [ 53.533860] ? inet_sendmsg+0x10d/0x450 [ 53.537912] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.543970] ? mark_held_locks+0x130/0x130 [ 53.548199] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 53.553298] ? quarantine_put+0x11b/0x1c0 [ 53.557449] ? find_held_lock+0x36/0x1d0 [ 53.561519] ? kvm_clock_read+0x18/0x30 [ 53.565485] ? kvm_clock_get_cycles+0x9/0x10 [ 53.569889] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.574120] ? mark_held_locks+0x130/0x130 [ 53.578350] sctp_inq_push+0x1aa/0x240 [ 53.582251] sctp_backlog_rcv+0x1ac/0x1280 [ 53.586471] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.590870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.595440] ? sctp_hash_key+0x5b0/0x5b0 [ 53.599494] ? __release_sock+0xd0/0x360 [ 53.603554] ? __release_sock+0xd0/0x360 [ 53.607636] ? __local_bh_enable_ip+0x160/0x260 [ 53.612297] __release_sock+0x10c/0x360 [ 53.616291] release_sock+0x4f/0x180 [ 53.619992] sctp_wait_for_connect+0x22c/0x4c0 [ 53.624557] ? refcount_inc_checked+0x30/0x30 [ 53.629047] ? sctp_get_port_local+0x14d0/0x14d0 [ 53.633789] ? finish_wait+0x290/0x290 [ 53.637656] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.642046] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 53.646696] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 53.651433] ? sctp_clear_owner_w+0x100/0x100 [ 53.655906] ? lock_downgrade+0x860/0x860 [ 53.660046] ? kasan_check_read+0x11/0x20 [ 53.664173] sctp_sendmsg+0xd4f/0x17e0 [ 53.668037] ? rw_copy_check_uvector+0x66/0x340 [ 53.672686] ? sctp_id2assoc+0x250/0x250 [ 53.676730] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.682073] ? dup_iter+0x250/0x250 [ 53.685696] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.690432] inet_sendmsg+0x10d/0x450 [ 53.694208] ? security_socket_sendmsg+0x50/0x90 [ 53.698937] ? ipip_gro_receive+0xf0/0xf0 [ 53.703076] sock_sendmsg+0xb7/0xf0 [ 53.706679] ___sys_sendmsg+0x649/0x950 [ 53.710631] ? find_held_lock+0x36/0x1d0 [ 53.714671] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.719412] ? __fget+0x278/0x400 [ 53.722844] ? kasan_check_read+0x11/0x20 [ 53.726982] ? __fget+0x295/0x400 [ 53.730417] ? __f_unlock_pos+0xd/0x10 [ 53.734283] ? __fget_light+0x174/0x1e0 [ 53.738233] ? __fdget+0xe/0x10 [ 53.741496] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.746335] __sys_sendmsg+0xd9/0x180 [ 53.750123] ? __ia32_sys_shutdown+0x70/0x70 [ 53.754511] ? __sb_end_write+0xa4/0xd0 [ 53.758468] ? kasan_check_write+0x14/0x20 [ 53.762678] ? fput+0x18/0x120 [ 53.765853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.771205] __x64_sys_sendmsg+0x73/0xb0 [ 53.775250] do_syscall_64+0xd6/0x4e0 [ 53.779032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.784205] RIP: 0033:0x458da9 [ 53.787380] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.806281] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.813981] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 53.821234] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.828482] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.836102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 53.843355] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 53.850635] CPU: 0 PID: 7241 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 53.858431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.867869] Call Trace: [ 53.869151] FAULT_INJECTION: forcing a failure. [ 53.869151] name failslab, interval 1, probability 0, space 0, times 0 [ 53.870458] dump_stack+0x123/0x177 [ 53.870470] should_fail.cold.4+0x5/0x13 [ 53.870478] ? unwind_get_return_address+0x61/0xa0 [ 53.884705] FAULT_INJECTION: forcing a failure. [ 53.884705] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.885336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.911103] ? __lock_acquire+0x792/0x4980 [ 53.915323] __should_failslab+0xba/0xf0 [ 53.919363] should_failslab+0x9/0x14 [ 53.923154] kmem_cache_alloc_node+0x56/0x730 [ 53.927632] __alloc_skb+0xa7/0x580 [ 53.931245] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.935544] ? find_held_lock+0x36/0x1d0 [ 53.939584] sctp_packet_transmit+0x26b/0x3490 [ 53.944150] ? sctp_packet_config+0x7aa/0xea0 [ 53.948623] ? kasan_check_read+0x11/0x20 [ 53.952748] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.957922] ? sctp_packet_config+0xea0/0xea0 [ 53.962398] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.967388] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.972565] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.978167] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.983600] ? sctp_verify_init+0x1650/0x1660 [ 53.988090] ? sctp_copy_one_addr+0xca/0xf0 [ 53.992402] sctp_outq_flush+0xd0/0x22f0 [ 53.996445] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.002390] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.007040] ? sctp_outq_tail+0x58c/0x970 [ 54.011165] sctp_outq_uncork+0x49/0x60 [ 54.015116] sctp_do_sm+0x3711/0x53b0 [ 54.018979] ? __lock_acquire+0x792/0x4980 [ 54.023203] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.029238] ? mark_held_locks+0x130/0x130 [ 54.033446] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.038874] ? check_noncircular+0x20/0x20 [ 54.043083] ? save_stack+0xa9/0xd0 [ 54.046685] ? save_stack+0x43/0xd0 [ 54.050303] ? kasan_kmalloc+0xc7/0xe0 [ 54.054175] ? kasan_slab_alloc+0x12/0x20 [ 54.058319] ? find_held_lock+0x36/0x1d0 [ 54.062358] ? mark_held_locks+0xc7/0x130 [ 54.066501] ? ktime_get+0x1a6/0x240 [ 54.070195] ? kvm_clock_read+0x18/0x30 [ 54.074169] ? kvm_clock_get_cycles+0x9/0x10 [ 54.078566] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.082796] ? mark_held_locks+0x130/0x130 [ 54.087023] sctp_inq_push+0x1aa/0x240 [ 54.090900] sctp_backlog_rcv+0x1ac/0x1280 [ 54.095111] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.099505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.104583] ? sctp_hash_key+0x5b0/0x5b0 [ 54.108618] ? __release_sock+0xd0/0x360 [ 54.112653] ? __release_sock+0xd0/0x360 [ 54.116690] ? __local_bh_enable_ip+0x160/0x260 [ 54.121336] __release_sock+0x10c/0x360 [ 54.125291] release_sock+0x4f/0x180 [ 54.129002] sctp_wait_for_connect+0x22c/0x4c0 [ 54.133577] ? refcount_inc_checked+0x30/0x30 [ 54.138074] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.142831] ? finish_wait+0x290/0x290 [ 54.146706] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.151096] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.155756] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 54.160489] ? sctp_clear_owner_w+0x100/0x100 [ 54.164971] ? lock_downgrade+0x860/0x860 [ 54.169279] ? kasan_check_read+0x11/0x20 [ 54.173407] sctp_sendmsg+0xd4f/0x17e0 [ 54.177270] ? rw_copy_check_uvector+0x66/0x340 [ 54.181917] ? sctp_id2assoc+0x250/0x250 [ 54.185956] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.191303] ? dup_iter+0x250/0x250 [ 54.194921] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.199656] inet_sendmsg+0x10d/0x450 [ 54.203432] ? security_socket_sendmsg+0x50/0x90 [ 54.208164] ? ipip_gro_receive+0xf0/0xf0 [ 54.212300] sock_sendmsg+0xb7/0xf0 [ 54.215903] ___sys_sendmsg+0x649/0x950 [ 54.219854] ? find_held_lock+0x36/0x1d0 [ 54.223898] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.228630] ? __fget+0x278/0x400 [ 54.232061] ? kasan_check_read+0x11/0x20 [ 54.236187] ? __fget+0x295/0x400 [ 54.239621] ? __f_unlock_pos+0xd/0x10 [ 54.243484] ? __fget_light+0x174/0x1e0 [ 54.247433] ? __fdget+0xe/0x10 [ 54.250776] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.255611] __sys_sendmsg+0xd9/0x180 [ 54.259388] ? __ia32_sys_shutdown+0x70/0x70 [ 54.263771] ? __sb_end_write+0xa4/0xd0 [ 54.267730] ? kasan_check_write+0x14/0x20 [ 54.272116] ? fput+0x18/0x120 [ 54.275301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.280642] __x64_sys_sendmsg+0x73/0xb0 [ 54.284680] do_syscall_64+0xd6/0x4e0 [ 54.288457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.293631] RIP: 0033:0x458da9 [ 54.296800] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.315687] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.323371] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 54.330628] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.337876] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.345124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 54.352383] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 54.359644] CPU: 1 PID: 7259 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 54.367526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.376876] Call Trace: [ 54.379461] dump_stack+0x123/0x177 [ 54.383088] should_fail.cold.4+0x5/0x13 [ 54.387149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.392249] ? is_bpf_text_address+0x60/0xe0 [ 54.396651] ? lock_downgrade+0x860/0x860 [ 54.400802] __alloc_pages_nodemask+0x1d5/0x710 [ 54.405465] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 54.410485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.415582] cache_grow_begin+0x91/0x8d0 [ 54.419639] ? kmem_cache_alloc_node+0xaa/0x730 [ 54.424306] kmem_cache_alloc_node+0x667/0x730 [ 54.428920] __alloc_skb+0xa7/0x580 [ 54.432555] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.436872] ? find_held_lock+0x36/0x1d0 [ 54.440923] sctp_packet_transmit+0x26b/0x3490 [ 54.445496] ? sctp_packet_config+0x7aa/0xea0 [ 54.449985] ? kasan_check_read+0x11/0x20 [ 54.454121] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.459304] ? sctp_packet_config+0xea0/0xea0 [ 54.463790] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.468913] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.474097] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.479709] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.485144] ? sctp_verify_init+0x1650/0x1660 [ 54.489629] ? sctp_copy_one_addr+0xca/0xf0 [ 54.493944] sctp_outq_flush+0xd0/0x22f0 [ 54.498005] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 54.503971] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.508640] ? sctp_outq_tail+0x58c/0x970 [ 54.512772] sctp_outq_uncork+0x49/0x60 [ 54.516734] sctp_do_sm+0x3711/0x53b0 [ 54.520530] ? __lock_acquire+0x792/0x4980 [ 54.524767] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.530821] ? mark_held_locks+0x130/0x130 [ 54.535046] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.540488] ? check_noncircular+0x20/0x20 [ 54.544704] ? save_stack+0xa9/0xd0 [ 54.548328] ? save_stack+0x43/0xd0 [ 54.551936] ? kasan_kmalloc+0xc7/0xe0 [ 54.555821] ? kasan_slab_alloc+0x12/0x20 [ 54.559957] ? find_held_lock+0x36/0x1d0 [ 54.564004] ? mark_held_locks+0xc7/0x130 [ 54.568139] ? ktime_get+0x1a6/0x240 [ 54.571845] ? kvm_clock_read+0x18/0x30 [ 54.575806] ? kvm_clock_get_cycles+0x9/0x10 [ 54.580219] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.584438] ? mark_held_locks+0x130/0x130 [ 54.588688] sctp_inq_push+0x1aa/0x240 [ 54.592568] sctp_backlog_rcv+0x1ac/0x1280 [ 54.596803] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.601207] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.605771] ? sctp_hash_key+0x5b0/0x5b0 [ 54.609835] ? __release_sock+0xd0/0x360 [ 54.613877] ? __release_sock+0xd0/0x360 [ 54.617936] ? __local_bh_enable_ip+0x160/0x260 [ 54.622603] __release_sock+0x10c/0x360 [ 54.626561] release_sock+0x4f/0x180 [ 54.630262] sctp_wait_for_connect+0x22c/0x4c0 [ 54.634829] ? refcount_inc_checked+0x30/0x30 [ 54.639307] ? sctp_get_port_local+0x14d0/0x14d0 [ 54.644144] ? finish_wait+0x290/0x290 [ 54.648012] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.652403] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 54.657077] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 54.661815] ? sctp_clear_owner_w+0x100/0x100 [ 54.666293] ? lock_downgrade+0x860/0x860 [ 54.670424] ? kasan_check_read+0x11/0x20 [ 54.674645] sctp_sendmsg+0xd4f/0x17e0 [ 54.678516] ? rw_copy_check_uvector+0x66/0x340 [ 54.683176] ? sctp_id2assoc+0x250/0x250 [ 54.687230] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.692574] ? dup_iter+0x250/0x250 [ 54.696183] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.700921] inet_sendmsg+0x10d/0x450 [ 54.704704] ? security_socket_sendmsg+0x50/0x90 [ 54.709451] ? ipip_gro_receive+0xf0/0xf0 [ 54.713581] sock_sendmsg+0xb7/0xf0 [ 54.717188] ___sys_sendmsg+0x649/0x950 [ 54.721140] ? find_held_lock+0x36/0x1d0 [ 54.725193] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.729932] ? __fget+0x278/0x400 [ 54.733373] ? kasan_check_read+0x11/0x20 [ 54.737501] ? __fget+0x295/0x400 [ 54.740941] ? __f_unlock_pos+0xd/0x10 [ 54.744822] ? __fget_light+0x174/0x1e0 [ 54.748801] ? __fdget+0xe/0x10 [ 54.752069] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.756897] __sys_sendmsg+0xd9/0x180 [ 54.760680] ? __ia32_sys_shutdown+0x70/0x70 [ 54.765086] ? __sb_end_write+0xa4/0xd0 [ 54.769044] ? kasan_check_write+0x14/0x20 [ 54.773265] ? fput+0x18/0x120 [ 54.776448] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.781792] __x64_sys_sendmsg+0x73/0xb0 [ 54.785836] do_syscall_64+0xd6/0x4e0 [ 54.789620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.794807] RIP: 0033:0x458da9 [ 54.797978] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.816891] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.824588] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 54.831846] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.839118] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.846370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 54.853639] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 54.881087] CPU: 0 PID: 7244 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 54.888909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.898295] Call Trace: [ 54.900882] dump_stack+0x123/0x177 [ 54.904512] should_fail.cold.4+0x5/0x13 [ 54.908573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.913674] ? kernel_text_address+0x79/0xf0 [ 54.914632] FAULT_INJECTION: forcing a failure. [ 54.914632] name failslab, interval 1, probability 0, space 0, times 0 [ 54.918077] ? __kernel_text_address+0xd/0x40 [ 54.918088] __should_failslab+0xba/0xf0 [ 54.918096] should_failslab+0x9/0x14 [ 54.918103] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.918114] __kmalloc_node_track_caller+0x3c/0x70 [ 54.951589] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.956328] __alloc_skb+0xd7/0x580 [ 54.959941] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.964252] ? find_held_lock+0x36/0x1d0 [ 54.968300] sctp_packet_transmit+0x26b/0x3490 [ 54.972865] ? sctp_packet_config+0x7aa/0xea0 [ 54.977345] ? kasan_check_read+0x11/0x20 [ 54.981486] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.986656] ? sctp_packet_config+0xea0/0xea0 [ 54.991131] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.996125] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.001300] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.006903] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.012333] ? sctp_verify_init+0x1650/0x1660 [ 55.016803] ? sctp_copy_one_addr+0xca/0xf0 [ 55.021103] sctp_outq_flush+0xd0/0x22f0 [ 55.025339] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.031303] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.035952] ? sctp_outq_tail+0x58c/0x970 [ 55.040080] sctp_outq_uncork+0x49/0x60 [ 55.044901] sctp_do_sm+0x3711/0x53b0 [ 55.048700] ? __lock_acquire+0x792/0x4980 [ 55.052916] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.058955] ? mark_held_locks+0x130/0x130 [ 55.063166] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.068597] ? check_noncircular+0x20/0x20 [ 55.072810] ? save_stack+0xa9/0xd0 [ 55.076428] ? save_stack+0x43/0xd0 [ 55.080048] ? kasan_kmalloc+0xc7/0xe0 [ 55.083933] ? kasan_slab_alloc+0x12/0x20 [ 55.088065] ? find_held_lock+0x36/0x1d0 [ 55.092105] ? mark_held_locks+0xc7/0x130 [ 55.096232] ? ktime_get+0x1a6/0x240 [ 55.099927] ? kvm_clock_read+0x18/0x30 [ 55.103881] ? kvm_clock_get_cycles+0x9/0x10 [ 55.108540] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.112753] ? mark_held_locks+0x130/0x130 [ 55.116977] sctp_inq_push+0x1aa/0x240 [ 55.120852] sctp_backlog_rcv+0x1ac/0x1280 [ 55.125075] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.129471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.134039] ? sctp_hash_key+0x5b0/0x5b0 [ 55.138100] ? __release_sock+0xd0/0x360 [ 55.142141] ? __release_sock+0xd0/0x360 [ 55.146196] ? __local_bh_enable_ip+0x160/0x260 [ 55.150946] __release_sock+0x10c/0x360 [ 55.154916] release_sock+0x4f/0x180 [ 55.158607] sctp_wait_for_connect+0x22c/0x4c0 [ 55.163171] ? refcount_inc_checked+0x30/0x30 [ 55.167647] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.172381] ? finish_wait+0x290/0x290 [ 55.176251] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.180652] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.185478] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 55.190650] ? sctp_clear_owner_w+0x100/0x100 [ 55.195137] ? lock_downgrade+0x860/0x860 [ 55.199294] ? kasan_check_read+0x11/0x20 [ 55.210545] sctp_sendmsg+0xd4f/0x17e0 [ 55.214432] ? rw_copy_check_uvector+0x66/0x340 [ 55.219169] ? sctp_id2assoc+0x250/0x250 [ 55.223557] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.228902] ? dup_iter+0x250/0x250 [ 55.232526] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.237264] inet_sendmsg+0x10d/0x450 [ 55.241042] ? security_socket_sendmsg+0x50/0x90 [ 55.245792] ? ipip_gro_receive+0xf0/0xf0 [ 55.249917] sock_sendmsg+0xb7/0xf0 [ 55.253524] ___sys_sendmsg+0x649/0x950 [ 55.257479] ? find_held_lock+0x36/0x1d0 [ 55.261520] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.266255] ? __fget+0x278/0x400 [ 55.269690] ? kasan_check_read+0x11/0x20 [ 55.273817] ? __fget+0x295/0x400 [ 55.277277] ? __f_unlock_pos+0xd/0x10 [ 55.281146] ? __fget_light+0x174/0x1e0 [ 55.285110] ? __fdget+0xe/0x10 [ 55.288896] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.293819] __sys_sendmsg+0xd9/0x180 [ 55.297597] ? __ia32_sys_shutdown+0x70/0x70 [ 55.301997] ? __sb_end_write+0xa4/0xd0 [ 55.305979] ? kasan_check_write+0x14/0x20 [ 55.310210] ? fput+0x18/0x120 [ 55.313384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.318728] __x64_sys_sendmsg+0x73/0xb0 [ 55.322786] do_syscall_64+0xd6/0x4e0 [ 55.326567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.331736] RIP: 0033:0x458da9 [ 55.334905] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.353786] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.361470] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 55.368735] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.375998] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.383260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 55.390512] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 55.397793] CPU: 1 PID: 7264 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 55.405602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.414951] Call Trace: [ 55.417529] dump_stack+0x123/0x177 [ 55.421153] should_fail.cold.4+0x5/0x13 [ 55.425207] ? unwind_get_return_address+0x61/0xa0 [ 55.430131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.435222] ? __lock_acquire+0x792/0x4980 [ 55.439465] __should_failslab+0xba/0xf0 [ 55.443517] should_failslab+0x9/0x14 [ 55.447437] kmem_cache_alloc_node+0x56/0x730 [ 55.451982] __alloc_skb+0xa7/0x580 [ 55.455610] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.459933] ? find_held_lock+0x36/0x1d0 [ 55.463992] sctp_packet_transmit+0x26b/0x3490 [ 55.468570] ? sctp_packet_config+0x7aa/0xea0 [ 55.473055] ? kasan_check_read+0x11/0x20 [ 55.477194] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.482373] ? sctp_packet_config+0xea0/0xea0 [ 55.486887] ? sctp_packet_append_chunk+0x890/0xef0 [ 55.491892] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.497081] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.502702] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.508180] ? sctp_verify_init+0x1650/0x1660 [ 55.512664] ? sctp_copy_one_addr+0xca/0xf0 [ 55.516974] sctp_outq_flush+0xd0/0x22f0 [ 55.521055] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.527014] ? __sctp_outq_teardown+0xc30/0xc30 [ 55.531669] ? sctp_outq_tail+0x58c/0x970 [ 55.535800] sctp_outq_uncork+0x49/0x60 [ 55.539758] sctp_do_sm+0x3711/0x53b0 [ 55.543543] ? __lock_acquire+0x792/0x4980 [ 55.547778] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.553818] ? mark_held_locks+0x130/0x130 [ 55.558041] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.563494] ? check_noncircular+0x20/0x20 [ 55.567713] ? save_stack+0xa9/0xd0 [ 55.571328] ? save_stack+0x43/0xd0 [ 55.575019] ? kasan_kmalloc+0xc7/0xe0 [ 55.579035] ? kasan_slab_alloc+0x12/0x20 [ 55.583177] ? find_held_lock+0x36/0x1d0 [ 55.587227] ? mark_held_locks+0xc7/0x130 [ 55.591368] ? ktime_get+0x1a6/0x240 [ 55.595080] ? kvm_clock_read+0x18/0x30 [ 55.599041] ? kvm_clock_get_cycles+0x9/0x10 [ 55.603445] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.607672] ? mark_held_locks+0x130/0x130 [ 55.611893] sctp_inq_push+0x1aa/0x240 [ 55.615761] sctp_backlog_rcv+0x1ac/0x1280 [ 55.619979] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.624387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.628949] ? sctp_hash_key+0x5b0/0x5b0 [ 55.632996] ? __release_sock+0xd0/0x360 [ 55.637035] ? __release_sock+0xd0/0x360 [ 55.641083] ? __local_bh_enable_ip+0x160/0x260 [ 55.645764] __release_sock+0x10c/0x360 [ 55.649842] release_sock+0x4f/0x180 [ 55.653540] sctp_wait_for_connect+0x22c/0x4c0 [ 55.658102] ? refcount_inc_checked+0x30/0x30 [ 55.662601] ? sctp_get_port_local+0x14d0/0x14d0 [ 55.667340] ? finish_wait+0x290/0x290 [ 55.671298] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.675688] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 55.680338] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 55.685074] ? sctp_clear_owner_w+0x100/0x100 [ 55.689552] ? lock_downgrade+0x860/0x860 [ 55.693683] ? kasan_check_read+0x11/0x20 [ 55.697822] sctp_sendmsg+0xd4f/0x17e0 [ 55.701697] ? rw_copy_check_uvector+0x66/0x340 [ 55.706348] ? sctp_id2assoc+0x250/0x250 [ 55.710407] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.715753] ? dup_iter+0x250/0x250 [ 55.719365] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.724103] inet_sendmsg+0x10d/0x450 [ 55.727901] ? security_socket_sendmsg+0x50/0x90 [ 55.732654] ? ipip_gro_receive+0xf0/0xf0 [ 55.736788] sock_sendmsg+0xb7/0xf0 [ 55.740408] ___sys_sendmsg+0x649/0x950 [ 55.744365] ? find_held_lock+0x36/0x1d0 [ 55.748426] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.753184] ? __fget+0x278/0x400 [ 55.756624] ? kasan_check_read+0x11/0x20 [ 55.760762] ? __fget+0x295/0x400 [ 55.764203] ? __f_unlock_pos+0xd/0x10 [ 55.768072] ? __fget_light+0x174/0x1e0 [ 55.772040] ? __fdget+0xe/0x10 [ 55.775317] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.780170] __sys_sendmsg+0xd9/0x180 [ 55.783980] ? __ia32_sys_shutdown+0x70/0x70 [ 55.788373] ? __sb_end_write+0xa4/0xd0 [ 55.792342] ? kasan_check_write+0x14/0x20 [ 55.796570] ? fput+0x18/0x120 [ 55.799747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.805095] __x64_sys_sendmsg+0x73/0xb0 [ 55.809137] do_syscall_64+0xd6/0x4e0 [ 55.812933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.818100] RIP: 0033:0x458da9 [ 55.821270] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.840154] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.847840] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 55.855105] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.862368] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.869631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 55.876895] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 55.884161] CPU: 0 PID: 7258 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 55.891962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.901312] Call Trace: [ 55.903900] dump_stack+0x123/0x177 [ 55.907518] should_fail.cold.4+0x5/0x13 [ 55.911569] ? kasan_unpoison_shadow+0x35/0x50 [ 55.916146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.921253] ? __kmalloc_node_track_caller+0x50/0x70 [ 55.926357] __should_failslab+0xba/0xf0 [ 55.930417] should_failslab+0x9/0x14 [ 55.934215] kmem_cache_alloc+0x47/0x730 [ 55.938271] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.942592] sctp_chunkify+0x46/0x270 [ 55.946392] _sctp_make_chunk+0x128/0x260 [ 55.950534] sctp_make_init_ack+0x9f0/0x13f0 [ 55.954940] ? sctp_make_init+0xc20/0xc20 [ 55.959082] ? crng_backtrack_protect+0x80/0x80 [ 55.963753] ? sctp_verify_init+0x1660/0x1660 [ 55.968243] ? sctp_copy_one_addr+0xca/0xf0 [ 55.972565] ? sctp_bind_addr_copy+0xe6/0x26d [ 55.977071] sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 55.982870] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 55.988490] ? dccp_diag_dump+0x20/0x20 [ 55.992472] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.997049] sctp_do_sm+0x117/0x53b0 [ 56.000765] ? __lock_acquire+0x792/0x4980 [ 56.001461] FAULT_INJECTION: forcing a failure. [ 56.001461] name failslab, interval 1, probability 0, space 0, times 0 [ 56.004991] ? __kernel_text_address+0xd/0x40 [ 56.004998] ? unwind_get_return_address+0x61/0xa0 [ 56.005009] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.031632] ? mark_held_locks+0x130/0x130 [ 56.035850] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.041279] ? check_noncircular+0x20/0x20 [ 56.045492] ? save_stack+0xa9/0xd0 [ 56.049098] ? save_stack+0x43/0xd0 [ 56.052706] ? kasan_kmalloc+0xc7/0xe0 [ 56.056571] ? kasan_slab_alloc+0x12/0x20 [ 56.060702] ? find_held_lock+0x36/0x1d0 [ 56.064742] ? mark_held_locks+0xc7/0x130 [ 56.068884] ? ktime_get+0x1a6/0x240 [ 56.072584] ? kvm_clock_read+0x18/0x30 [ 56.076563] ? kvm_clock_get_cycles+0x9/0x10 [ 56.080957] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.085174] ? mark_held_locks+0x130/0x130 [ 56.089403] sctp_inq_push+0x1aa/0x240 [ 56.093283] sctp_backlog_rcv+0x1ac/0x1280 [ 56.097507] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.101894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.106487] ? sctp_hash_key+0x5b0/0x5b0 [ 56.110544] ? __release_sock+0xd0/0x360 [ 56.114587] ? __release_sock+0xd0/0x360 [ 56.118632] ? __local_bh_enable_ip+0x160/0x260 [ 56.123285] __release_sock+0x10c/0x360 [ 56.127244] release_sock+0x4f/0x180 [ 56.130940] sctp_wait_for_connect+0x22c/0x4c0 [ 56.135515] ? refcount_inc_checked+0x30/0x30 [ 56.140010] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.144743] ? finish_wait+0x290/0x290 [ 56.148608] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.152997] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.157650] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.162386] ? sctp_clear_owner_w+0x100/0x100 [ 56.166860] ? lock_downgrade+0x860/0x860 [ 56.170991] ? kasan_check_read+0x11/0x20 [ 56.175124] sctp_sendmsg+0xd4f/0x17e0 [ 56.179007] ? rw_copy_check_uvector+0x66/0x340 [ 56.183656] ? sctp_id2assoc+0x250/0x250 [ 56.187697] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.193059] ? dup_iter+0x250/0x250 [ 56.196673] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.201410] inet_sendmsg+0x10d/0x450 [ 56.205187] ? security_socket_sendmsg+0x50/0x90 [ 56.210005] ? ipip_gro_receive+0xf0/0xf0 [ 56.214145] sock_sendmsg+0xb7/0xf0 [ 56.217752] ___sys_sendmsg+0x649/0x950 [ 56.221728] ? find_held_lock+0x36/0x1d0 [ 56.225767] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.230504] ? __fget+0x278/0x400 [ 56.233939] ? kasan_check_read+0x11/0x20 [ 56.238078] ? __fget+0x295/0x400 [ 56.241513] ? __f_unlock_pos+0xd/0x10 [ 56.245387] ? __fget_light+0x174/0x1e0 [ 56.249339] ? __fdget+0xe/0x10 [ 56.252613] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.257441] __sys_sendmsg+0xd9/0x180 [ 56.261218] ? __ia32_sys_shutdown+0x70/0x70 [ 56.265622] ? __sb_end_write+0xa4/0xd0 [ 56.269577] ? kasan_check_write+0x14/0x20 [ 56.273801] ? fput+0x18/0x120 [ 56.276976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.282319] __x64_sys_sendmsg+0x73/0xb0 [ 56.286360] do_syscall_64+0xd6/0x4e0 [ 56.290140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.295350] RIP: 0033:0x458da9 [ 56.298523] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.317404] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.325787] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 56.333049] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.340314] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.347580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 56.354844] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 56.362106] CPU: 1 PID: 7274 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 56.369905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.379264] Call Trace: [ 56.381852] dump_stack+0x123/0x177 [ 56.385484] should_fail.cold.4+0x5/0x13 [ 56.389547] ? sctp_inq_push+0x1aa/0x240 [ 56.393607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.398703] ? inet_sendmsg+0x10d/0x450 [ 56.402672] ? sock_sendmsg+0xb7/0xf0 [ 56.406467] ? ___sys_sendmsg+0x649/0x950 [ 56.410616] ? __sys_sendmsg+0xd9/0x180 [ 56.414717] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.418949] ? do_syscall_64+0xd6/0x4e0 [ 56.422918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.428294] __should_failslab+0xba/0xf0 [ 56.432365] should_failslab+0x9/0x14 [ 56.436164] kmem_cache_alloc+0x47/0x730 [ 56.440221] ? find_held_lock+0x36/0x1d0 [ 56.444409] __debug_object_init+0x7dc/0xd70 [ 56.448812] ? __lock_is_held+0xb5/0x140 [ 56.452871] ? debug_object_fixup+0x30/0x30 [ 56.457188] ? kasan_check_read+0x11/0x20 [ 56.460787] FAULT_INJECTION: forcing a failure. [ 56.460787] name failslab, interval 1, probability 0, space 0, times 0 [ 56.461327] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 56.461337] debug_object_init+0x16/0x20 [ 56.461351] init_timer_key+0x2e/0x270 [ 56.472836] FAULT_INJECTION: forcing a failure. [ 56.472836] name failslab, interval 1, probability 0, space 0, times 0 [ 56.477870] sctp_association_new+0x9fd/0x1ef0 [ 56.477883] sctp_make_temp_asoc+0x8b/0x1a0 [ 56.477892] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 56.477902] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 56.477908] ? dccp_diag_dump+0x20/0x20 [ 56.477918] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.484417] FAULT_INJECTION: forcing a failure. [ 56.484417] name failslab, interval 1, probability 0, space 0, times 0 [ 56.485818] sctp_do_sm+0x117/0x53b0 [ 56.485827] ? __lock_acquire+0x792/0x4980 [ 56.485836] ? __kernel_text_address+0xd/0x40 [ 56.485843] ? unwind_get_return_address+0x61/0xa0 [ 56.485851] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.485860] ? mark_held_locks+0x130/0x130 [ 56.485866] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.485874] ? check_noncircular+0x20/0x20 [ 56.574114] ? save_stack+0xa9/0xd0 [ 56.577719] ? save_stack+0x43/0xd0 [ 56.581342] ? kasan_kmalloc+0xc7/0xe0 [ 56.585217] ? kasan_slab_alloc+0x12/0x20 [ 56.589349] ? find_held_lock+0x36/0x1d0 [ 56.595238] ? mark_held_locks+0xc7/0x130 [ 56.599557] ? ktime_get+0x1a6/0x240 [ 56.603261] ? kvm_clock_read+0x18/0x30 [ 56.607232] ? kvm_clock_get_cycles+0x9/0x10 [ 56.611627] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.615844] ? mark_held_locks+0x130/0x130 [ 56.620068] sctp_inq_push+0x1aa/0x240 [ 56.623954] sctp_backlog_rcv+0x1ac/0x1280 [ 56.628184] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.632578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.637149] ? sctp_hash_key+0x5b0/0x5b0 [ 56.641199] ? __release_sock+0xd0/0x360 [ 56.645237] ? __release_sock+0xd0/0x360 [ 56.649283] ? __local_bh_enable_ip+0x160/0x260 [ 56.653945] __release_sock+0x10c/0x360 [ 56.657914] release_sock+0x4f/0x180 [ 56.661634] sctp_wait_for_connect+0x22c/0x4c0 [ 56.666216] ? refcount_inc_checked+0x30/0x30 [ 56.670712] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.675451] ? finish_wait+0x290/0x290 [ 56.679330] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.683758] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.688427] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.693189] ? sctp_clear_owner_w+0x100/0x100 [ 56.697675] ? lock_downgrade+0x860/0x860 [ 56.701806] ? kasan_check_read+0x11/0x20 [ 56.705941] sctp_sendmsg+0xd4f/0x17e0 [ 56.709817] ? rw_copy_check_uvector+0x66/0x340 [ 56.714478] ? sctp_id2assoc+0x250/0x250 [ 56.718523] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.723877] ? dup_iter+0x250/0x250 [ 56.727504] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.732250] inet_sendmsg+0x10d/0x450 [ 56.736050] ? security_socket_sendmsg+0x50/0x90 [ 56.740790] ? ipip_gro_receive+0xf0/0xf0 [ 56.744927] sock_sendmsg+0xb7/0xf0 [ 56.748545] ___sys_sendmsg+0x649/0x950 [ 56.752505] ? find_held_lock+0x36/0x1d0 [ 56.756555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.761299] ? __fget+0x278/0x400 [ 56.764747] ? kasan_check_read+0x11/0x20 [ 56.768877] ? __fget+0x295/0x400 [ 56.772325] ? __f_unlock_pos+0xd/0x10 [ 56.776204] ? __fget_light+0x174/0x1e0 [ 56.780190] ? __fdget+0xe/0x10 [ 56.783461] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.788295] __sys_sendmsg+0xd9/0x180 [ 56.792090] ? __ia32_sys_shutdown+0x70/0x70 [ 56.796502] ? __sb_end_write+0xa4/0xd0 [ 56.800463] ? kasan_check_write+0x14/0x20 [ 56.804693] ? fput+0x18/0x120 [ 56.807872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.813219] __x64_sys_sendmsg+0x73/0xb0 [ 56.817290] do_syscall_64+0xd6/0x4e0 [ 56.821070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.826235] RIP: 0033:0x458da9 [ 56.829405] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.848287] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.855977] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 56.863230] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.870746] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.878015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 56.885450] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 56.892716] CPU: 0 PID: 7281 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 56.900510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.904194] FAULT_INJECTION: forcing a failure. [ 56.904194] name failslab, interval 1, probability 0, space 0, times 0 [ 56.909869] Call Trace: [ 56.909881] dump_stack+0x123/0x177 [ 56.909894] should_fail.cold.4+0x5/0x13 [ 56.909902] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.909909] ? lock_downgrade+0x860/0x860 [ 56.909921] __should_failslab+0xba/0xf0 [ 56.944630] should_failslab+0x9/0x14 [ 56.948422] kmem_cache_alloc+0x2be/0x730 [ 56.952556] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.956864] ? lock_downgrade+0x860/0x860 [ 56.960994] sctp_chunkify+0x46/0x270 [ 56.964788] _sctp_make_chunk+0x128/0x260 [ 56.968913] sctp_make_datafrag_empty+0x159/0x260 [ 56.973745] ? sctp_make_ecne+0xf0/0xf0 [ 56.977710] sctp_datamsg_from_user+0x4dc/0xf40 [ 56.982376] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 56.986974] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.991717] ? find_held_lock+0x36/0x1d0 [ 56.995762] ? sctp_clear_owner_w+0x100/0x100 [ 57.000238] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 57.005404] ? lock_downgrade+0x860/0x860 [ 57.009533] ? kasan_check_read+0x11/0x20 [ 57.013661] sctp_sendmsg+0xd4f/0x17e0 [ 57.017614] ? rw_copy_check_uvector+0x66/0x340 [ 57.022267] ? sctp_id2assoc+0x250/0x250 [ 57.026321] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.031663] ? dup_iter+0x250/0x250 [ 57.035270] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.040011] inet_sendmsg+0x10d/0x450 [ 57.043786] ? security_socket_sendmsg+0x50/0x90 [ 57.048519] ? ipip_gro_receive+0xf0/0xf0 [ 57.052642] sock_sendmsg+0xb7/0xf0 [ 57.056244] ___sys_sendmsg+0x649/0x950 [ 57.060195] ? find_held_lock+0x36/0x1d0 [ 57.064233] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.068966] ? __fget+0x278/0x400 [ 57.072417] ? kasan_check_read+0x11/0x20 [ 57.076541] ? __fget+0x295/0x400 [ 57.079973] ? __f_unlock_pos+0xd/0x10 [ 57.083838] ? __fget_light+0x174/0x1e0 [ 57.087803] ? __fdget+0xe/0x10 [ 57.091075] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.095905] __sys_sendmsg+0xd9/0x180 [ 57.099682] ? __ia32_sys_shutdown+0x70/0x70 [ 57.104066] ? __sb_end_write+0xa4/0xd0 [ 57.108018] ? kasan_check_write+0x14/0x20 [ 57.112226] ? fput+0x18/0x120 [ 57.115399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.120746] __x64_sys_sendmsg+0x73/0xb0 [ 57.124790] do_syscall_64+0xd6/0x4e0 [ 57.128569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.133836] RIP: 0033:0x458da9 [ 57.137005] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.155911] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.163614] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 57.170878] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.178123] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.185377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 57.192625] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.199883] CPU: 1 PID: 7288 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 57.207673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.217019] Call Trace: [ 57.219600] dump_stack+0x123/0x177 [ 57.223224] should_fail.cold.4+0x5/0x13 [ 57.227276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.232367] ? debug_object_activate+0x32d/0x4e0 [ 57.237109] ? lock_downgrade+0x860/0x860 [ 57.241249] __should_failslab+0xba/0xf0 [ 57.245308] should_failslab+0x9/0x14 [ 57.249103] kmem_cache_alloc_node+0x56/0x730 [ 57.253598] ? mark_held_locks+0xc7/0x130 [ 57.257738] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.262830] __alloc_skb+0xa7/0x580 [ 57.266453] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.271104] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 57.276200] ? add_timer+0x39c/0x930 [ 57.279905] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 57.285262] _sctp_make_chunk+0x3f/0x260 [ 57.289329] sctp_make_cookie_echo+0x85/0x160 [ 57.293900] sctp_do_sm+0x2a6d/0x53b0 [ 57.297684] ? __lock_acquire+0x792/0x4980 [ 57.301905] ? sctp_sendmsg+0xd4f/0x17e0 [ 57.305961] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.312007] ? mark_held_locks+0x130/0x130 [ 57.316228] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.321320] ? quarantine_put+0x11b/0x1c0 [ 57.325472] ? find_held_lock+0x36/0x1d0 [ 57.329547] ? kvm_clock_read+0x18/0x30 [ 57.333507] ? kvm_clock_get_cycles+0x9/0x10 [ 57.337904] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.342124] ? mark_held_locks+0x130/0x130 [ 57.346351] sctp_inq_push+0x1aa/0x240 [ 57.350251] sctp_backlog_rcv+0x1ac/0x1280 [ 57.354474] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.358874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.363446] ? sctp_hash_key+0x5b0/0x5b0 [ 57.367508] ? __release_sock+0xd0/0x360 [ 57.371550] ? __release_sock+0xd0/0x360 [ 57.375593] ? __local_bh_enable_ip+0x160/0x260 [ 57.380250] __release_sock+0x10c/0x360 [ 57.384218] release_sock+0x4f/0x180 [ 57.387924] sctp_wait_for_connect+0x22c/0x4c0 [ 57.392495] ? refcount_inc_checked+0x30/0x30 [ 57.396977] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.401910] ? finish_wait+0x290/0x290 [ 57.405799] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.410189] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.414860] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.419608] ? sctp_clear_owner_w+0x100/0x100 [ 57.424115] ? lock_downgrade+0x860/0x860 [ 57.428261] ? kasan_check_read+0x11/0x20 [ 57.432411] sctp_sendmsg+0xd4f/0x17e0 [ 57.436294] ? rw_copy_check_uvector+0x66/0x340 [ 57.440971] ? sctp_id2assoc+0x250/0x250 [ 57.445022] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.450375] ? dup_iter+0x250/0x250 [ 57.453998] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.458748] inet_sendmsg+0x10d/0x450 [ 57.462543] ? security_socket_sendmsg+0x50/0x90 [ 57.467285] ? ipip_gro_receive+0xf0/0xf0 [ 57.471426] sock_sendmsg+0xb7/0xf0 [ 57.475045] ___sys_sendmsg+0x649/0x950 [ 57.479005] ? find_held_lock+0x36/0x1d0 [ 57.483051] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.487785] ? __fget+0x278/0x400 [ 57.491218] ? kasan_check_read+0x11/0x20 [ 57.495344] ? __fget+0x295/0x400 [ 57.498786] ? __f_unlock_pos+0xd/0x10 [ 57.502681] ? __fget_light+0x174/0x1e0 [ 57.506635] ? __fdget+0xe/0x10 [ 57.509896] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.514723] __sys_sendmsg+0xd9/0x180 [ 57.518506] ? __ia32_sys_shutdown+0x70/0x70 [ 57.522902] ? __sb_end_write+0xa4/0xd0 [ 57.526876] ? kasan_check_write+0x14/0x20 [ 57.531086] ? fput+0x18/0x120 [ 57.534259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.539605] __x64_sys_sendmsg+0x73/0xb0 [ 57.543652] do_syscall_64+0xd6/0x4e0 [ 57.547443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.552611] RIP: 0033:0x458da9 [ 57.555793] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.574675] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.582365] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 2020/05/01 11:37:31 executed programs: 35 [ 57.589629] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.596887] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.604158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 57.611414] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.648168] FAULT_INJECTION: forcing a failure. [ 57.648168] name failslab, interval 1, probability 0, space 0, times 0 [ 57.661309] CPU: 0 PID: 7282 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 57.669112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.678467] Call Trace: [ 57.681033] dump_stack+0x123/0x177 [ 57.684639] should_fail.cold.4+0x5/0x13 [ 57.688679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.693774] ? lock_downgrade+0x860/0x860 [ 57.697915] __should_failslab+0xba/0xf0 [ 57.701967] should_failslab+0x9/0x14 [ 57.705750] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.710833] __kmalloc_node_track_caller+0x3c/0x70 [ 57.715742] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.720475] __alloc_skb+0xd7/0x580 [ 57.724079] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.728379] ? lock_downgrade+0x860/0x860 [ 57.732508] _sctp_make_chunk+0x3f/0x260 [ 57.736548] sctp_make_datafrag_empty+0x159/0x260 [ 57.741367] ? sctp_make_ecne+0xf0/0xf0 [ 57.745321] sctp_datamsg_from_user+0x4dc/0xf40 [ 57.749977] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 57.754536] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.759289] ? find_held_lock+0x36/0x1d0 [ 57.763327] ? sctp_clear_owner_w+0x100/0x100 [ 57.767811] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 57.772979] ? lock_downgrade+0x860/0x860 [ 57.777103] ? kasan_check_read+0x11/0x20 [ 57.781230] sctp_sendmsg+0xd4f/0x17e0 [ 57.785106] ? rw_copy_check_uvector+0x66/0x340 [ 57.789762] ? sctp_id2assoc+0x250/0x250 [ 57.793804] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.799145] ? dup_iter+0x250/0x250 [ 57.802752] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.807489] inet_sendmsg+0x10d/0x450 [ 57.811281] ? security_socket_sendmsg+0x50/0x90 [ 57.816013] ? ipip_gro_receive+0xf0/0xf0 [ 57.820146] sock_sendmsg+0xb7/0xf0 [ 57.823750] ___sys_sendmsg+0x649/0x950 [ 57.827721] ? find_held_lock+0x36/0x1d0 [ 57.831769] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.836501] ? __fget+0x278/0x400 [ 57.839942] ? kasan_check_read+0x11/0x20 [ 57.844080] ? __fget+0x295/0x400 [ 57.847580] ? __f_unlock_pos+0xd/0x10 [ 57.851533] ? __fget_light+0x174/0x1e0 [ 57.855484] ? __fdget+0xe/0x10 [ 57.858756] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.863577] __sys_sendmsg+0xd9/0x180 [ 57.867353] ? __ia32_sys_shutdown+0x70/0x70 [ 57.871757] ? __sb_end_write+0xa4/0xd0 [ 57.875715] ? kasan_check_write+0x14/0x20 [ 57.879926] ? fput+0x18/0x120 [ 57.883101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.888445] __x64_sys_sendmsg+0x73/0xb0 [ 57.892487] do_syscall_64+0xd6/0x4e0 [ 57.896269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.901435] RIP: 0033:0x458da9 [ 57.904606] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.923487] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.931195] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 57.938488] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.945736] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.952985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 57.960231] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.967508] CPU: 1 PID: 7292 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 57.975301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.984645] Call Trace: [ 57.987225] dump_stack+0x123/0x177 [ 57.990882] should_fail.cold.4+0x5/0x13 [ 57.994942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.000038] ? debug_object_activate+0x32d/0x4e0 [ 58.004782] ? lock_downgrade+0x860/0x860 [ 58.008924] __should_failslab+0xba/0xf0 [ 58.012978] should_failslab+0x9/0x14 [ 58.016775] kmem_cache_alloc_node+0x56/0x730 [ 58.021263] ? mark_held_locks+0xc7/0x130 [ 58.025490] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.030589] __alloc_skb+0xa7/0x580 [ 58.034209] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.038525] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.043623] ? add_timer+0x39c/0x930 [ 58.047332] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 58.052782] _sctp_make_chunk+0x3f/0x260 [ 58.056880] sctp_make_cookie_echo+0x85/0x160 [ 58.061369] sctp_do_sm+0x2a6d/0x53b0 [ 58.065170] ? __lock_acquire+0x792/0x4980 [ 58.069398] ? sctp_sendmsg+0xd4f/0x17e0 [ 58.073450] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.079498] ? mark_held_locks+0x130/0x130 [ 58.083989] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.089085] ? quarantine_put+0x11b/0x1c0 [ 58.093226] ? find_held_lock+0x36/0x1d0 [ 58.097280] ? kvm_clock_read+0x18/0x30 [ 58.101239] ? kvm_clock_get_cycles+0x9/0x10 [ 58.105645] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.109872] ? mark_held_locks+0x130/0x130 [ 58.114112] sctp_inq_push+0x1aa/0x240 [ 58.117996] sctp_backlog_rcv+0x1ac/0x1280 [ 58.122219] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.126639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.131238] ? sctp_hash_key+0x5b0/0x5b0 [ 58.135285] ? __release_sock+0xd0/0x360 [ 58.139338] ? __release_sock+0xd0/0x360 [ 58.143383] ? __local_bh_enable_ip+0x160/0x260 [ 58.148058] __release_sock+0x10c/0x360 [ 58.152028] release_sock+0x4f/0x180 [ 58.155737] sctp_wait_for_connect+0x22c/0x4c0 [ 58.160391] ? refcount_inc_checked+0x30/0x30 [ 58.164885] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.169634] ? finish_wait+0x290/0x290 [ 58.173514] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.177910] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.182564] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.187313] ? sctp_clear_owner_w+0x100/0x100 [ 58.191804] ? lock_downgrade+0x860/0x860 [ 58.195942] ? kasan_check_read+0x11/0x20 [ 58.200084] sctp_sendmsg+0xd4f/0x17e0 [ 58.203965] ? rw_copy_check_uvector+0x66/0x340 [ 58.208634] ? sctp_id2assoc+0x250/0x250 [ 58.212688] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.218045] ? dup_iter+0x250/0x250 [ 58.221665] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.226410] inet_sendmsg+0x10d/0x450 [ 58.230193] ? security_socket_sendmsg+0x50/0x90 [ 58.234935] ? ipip_gro_receive+0xf0/0xf0 [ 58.239068] sock_sendmsg+0xb7/0xf0 [ 58.242686] ___sys_sendmsg+0x649/0x950 [ 58.246638] ? find_held_lock+0x36/0x1d0 [ 58.250677] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.255425] ? __fget+0x278/0x400 [ 58.258949] ? kasan_check_read+0x11/0x20 [ 58.263079] ? __fget+0x295/0x400 [ 58.266531] ? __f_unlock_pos+0xd/0x10 [ 58.270405] ? __fget_light+0x174/0x1e0 [ 58.274377] ? __fdget+0xe/0x10 [ 58.277639] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.282470] __sys_sendmsg+0xd9/0x180 [ 58.286270] ? __ia32_sys_shutdown+0x70/0x70 [ 58.290675] ? __sb_end_write+0xa4/0xd0 [ 58.294631] ? kasan_check_write+0x14/0x20 [ 58.298844] ? fput+0x18/0x120 [ 58.302027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.307381] __x64_sys_sendmsg+0x73/0xb0 [ 58.311444] do_syscall_64+0xd6/0x4e0 [ 58.315232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.320409] RIP: 0033:0x458da9 [ 58.323599] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.342519] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.350215] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 58.357470] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.364724] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.371979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 58.379236] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 58.394626] FAULT_INJECTION: forcing a failure. [ 58.394626] name failslab, interval 1, probability 0, space 0, times 0 [ 58.401990] CPU: 0 PID: 7283 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 58.408360] FAULT_INJECTION: forcing a failure. [ 58.408360] name failslab, interval 1, probability 0, space 0, times 0 [ 58.413602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.413606] Call Trace: [ 58.413619] dump_stack+0x123/0x177 [ 58.413630] should_fail.cold.4+0x5/0x13 [ 58.413639] ? sctp_inq_push+0x1aa/0x240 [ 58.448522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.453607] ? inet_sendmsg+0x10d/0x450 [ 58.457560] ? sock_sendmsg+0xb7/0xf0 [ 58.461341] ? ___sys_sendmsg+0x649/0x950 [ 58.465465] ? __sys_sendmsg+0xd9/0x180 [ 58.469416] ? __x64_sys_sendmsg+0x73/0xb0 [ 58.473629] ? do_syscall_64+0xd6/0x4e0 [ 58.477581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.482928] __should_failslab+0xba/0xf0 [ 58.486968] should_failslab+0x9/0x14 [ 58.490747] kmem_cache_alloc+0x47/0x730 [ 58.494796] ? __lock_acquire+0x792/0x4980 [ 58.499010] __debug_object_init+0x7dc/0xd70 [ 58.503400] ? __lock_is_held+0xb5/0x140 [ 58.507445] ? debug_object_fixup+0x30/0x30 [ 58.511745] ? kasan_check_read+0x11/0x20 [ 58.515866] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 58.521209] debug_object_init+0x16/0x20 [ 58.525250] init_timer_key+0x2e/0x270 [ 58.529117] sctp_association_new+0x9fd/0x1ef0 [ 58.533692] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.538005] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 58.543783] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 58.549384] ? dccp_diag_dump+0x20/0x20 [ 58.553337] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.557919] sctp_do_sm+0x117/0x53b0 [ 58.561610] ? __lock_acquire+0x792/0x4980 [ 58.565825] ? __kernel_text_address+0xd/0x40 [ 58.570299] ? unwind_get_return_address+0x61/0xa0 [ 58.575221] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.581257] ? mark_held_locks+0x130/0x130 [ 58.585481] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.591360] ? check_noncircular+0x20/0x20 [ 58.595581] ? save_stack+0xa9/0xd0 [ 58.599186] ? save_stack+0x43/0xd0 [ 58.602787] ? kasan_kmalloc+0xc7/0xe0 [ 58.606650] ? kasan_slab_alloc+0x12/0x20 [ 58.610903] ? find_held_lock+0x36/0x1d0 [ 58.614967] ? mark_held_locks+0xc7/0x130 [ 58.619199] ? ktime_get+0x1a6/0x240 [ 58.622908] ? kvm_clock_read+0x18/0x30 [ 58.626859] ? kvm_clock_get_cycles+0x9/0x10 [ 58.631249] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.635473] ? mark_held_locks+0x130/0x130 [ 58.639689] sctp_inq_push+0x1aa/0x240 [ 58.643556] sctp_backlog_rcv+0x1ac/0x1280 [ 58.647788] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.652182] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.656741] ? sctp_hash_key+0x5b0/0x5b0 [ 58.660778] ? __release_sock+0xd0/0x360 [ 58.664820] ? __release_sock+0xd0/0x360 [ 58.668858] ? __local_bh_enable_ip+0x160/0x260 [ 58.673506] __release_sock+0x10c/0x360 [ 58.677460] release_sock+0x4f/0x180 [ 58.681153] sctp_wait_for_connect+0x22c/0x4c0 [ 58.685723] ? refcount_inc_checked+0x30/0x30 [ 58.690208] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.694958] ? finish_wait+0x290/0x290 [ 58.698829] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.703216] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.707863] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.712611] ? sctp_clear_owner_w+0x100/0x100 [ 58.717103] ? lock_downgrade+0x860/0x860 [ 58.721241] ? kasan_check_read+0x11/0x20 [ 58.725370] sctp_sendmsg+0xd4f/0x17e0 [ 58.729246] ? rw_copy_check_uvector+0x66/0x340 [ 58.733896] ? sctp_id2assoc+0x250/0x250 [ 58.737949] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.743292] ? dup_iter+0x250/0x250 [ 58.746900] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.751638] inet_sendmsg+0x10d/0x450 [ 58.755418] ? security_socket_sendmsg+0x50/0x90 [ 58.760173] ? ipip_gro_receive+0xf0/0xf0 [ 58.764296] sock_sendmsg+0xb7/0xf0 [ 58.767899] ___sys_sendmsg+0x649/0x950 [ 58.771864] ? find_held_lock+0x36/0x1d0 [ 58.775909] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.780641] ? __fget+0x278/0x400 [ 58.784073] ? kasan_check_read+0x11/0x20 [ 58.788197] ? __fget+0x295/0x400 [ 58.791633] ? __f_unlock_pos+0xd/0x10 [ 58.795500] ? __fget_light+0x174/0x1e0 [ 58.799450] ? __fdget+0xe/0x10 [ 58.802714] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.807534] __sys_sendmsg+0xd9/0x180 [ 58.811309] ? __ia32_sys_shutdown+0x70/0x70 [ 58.815695] ? __sb_end_write+0xa4/0xd0 [ 58.819645] ? kasan_check_write+0x14/0x20 [ 58.823855] ? fput+0x18/0x120 [ 58.827028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.832378] __x64_sys_sendmsg+0x73/0xb0 [ 58.836419] do_syscall_64+0xd6/0x4e0 [ 58.840195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.845364] RIP: 0033:0x458da9 [ 58.848549] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.867608] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.875295] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 58.882545] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.889793] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.897041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 58.904287] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 58.911597] CPU: 1 PID: 7306 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 58.919396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.928752] Call Trace: [ 58.931339] dump_stack+0x123/0x177 [ 58.934968] should_fail.cold.4+0x5/0x13 [ 58.939029] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.944129] ? __lock_is_held+0xb5/0x140 [ 58.948191] __should_failslab+0xba/0xf0 [ 58.952251] should_failslab+0x9/0x14 [ 58.954114] FAULT_INJECTION: forcing a failure. [ 58.954114] name failslab, interval 1, probability 0, space 0, times 0 [ 58.956039] __kmalloc+0x70/0x770 [ 58.956046] ? __kmalloc_track_caller+0x5e5/0x760 [ 58.956055] ? sctp_tsnmap_init+0x161/0x220 [ 58.956063] sctp_tsnmap_init+0x161/0x220 [ 58.956073] sctp_process_init+0x1bb0/0x2d50 [ 58.956089] ? sctp_verify_init+0x1660/0x1660 [ 58.956099] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.997415] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.002090] ? save_stack+0x43/0xd0 [ 59.005709] ? __kasan_slab_free+0x102/0x150 [ 59.010116] ? kasan_slab_free+0xe/0x10 [ 59.014093] sctp_do_sm+0xa0f/0x53b0 [ 59.017819] ? __lock_acquire+0x792/0x4980 [ 59.022040] ? sctp_sendmsg+0xd4f/0x17e0 [ 59.026090] ? inet_sendmsg+0x10d/0x450 [ 59.030058] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.036112] ? mark_held_locks+0x130/0x130 [ 59.040340] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.045436] ? quarantine_put+0x11b/0x1c0 [ 59.049586] ? find_held_lock+0x36/0x1d0 [ 59.053654] ? kvm_clock_read+0x18/0x30 [ 59.057620] ? kvm_clock_get_cycles+0x9/0x10 [ 59.062020] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.066248] ? mark_held_locks+0x130/0x130 [ 59.070481] sctp_inq_push+0x1aa/0x240 [ 59.074363] sctp_backlog_rcv+0x1ac/0x1280 [ 59.078588] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.082990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.087564] ? sctp_hash_key+0x5b0/0x5b0 [ 59.091613] ? __release_sock+0xd0/0x360 [ 59.095668] ? __release_sock+0xd0/0x360 [ 59.099718] ? __local_bh_enable_ip+0x160/0x260 [ 59.104376] __release_sock+0x10c/0x360 [ 59.108343] release_sock+0x4f/0x180 [ 59.112050] sctp_wait_for_connect+0x22c/0x4c0 [ 59.116709] ? refcount_inc_checked+0x30/0x30 [ 59.121198] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.125940] ? finish_wait+0x290/0x290 [ 59.129825] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.134225] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.138888] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.143640] ? sctp_clear_owner_w+0x100/0x100 [ 59.148124] ? lock_downgrade+0x860/0x860 [ 59.152267] ? kasan_check_read+0x11/0x20 [ 59.156412] sctp_sendmsg+0xd4f/0x17e0 [ 59.160295] ? rw_copy_check_uvector+0x66/0x340 [ 59.164983] ? sctp_id2assoc+0x250/0x250 [ 59.169033] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.174386] ? dup_iter+0x250/0x250 [ 59.178009] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.182789] inet_sendmsg+0x10d/0x450 [ 59.186577] ? security_socket_sendmsg+0x50/0x90 [ 59.191313] ? ipip_gro_receive+0xf0/0xf0 [ 59.195448] sock_sendmsg+0xb7/0xf0 [ 59.199056] ___sys_sendmsg+0x649/0x950 [ 59.203013] ? find_held_lock+0x36/0x1d0 [ 59.207051] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.211786] ? __fget+0x278/0x400 [ 59.215218] ? kasan_check_read+0x11/0x20 [ 59.219344] ? __fget+0x295/0x400 [ 59.222777] ? __f_unlock_pos+0xd/0x10 [ 59.226640] ? __fget_light+0x174/0x1e0 [ 59.230593] ? __fdget+0xe/0x10 [ 59.233850] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.238677] __sys_sendmsg+0xd9/0x180 [ 59.242496] ? __ia32_sys_shutdown+0x70/0x70 [ 59.246890] ? __sb_end_write+0xa4/0xd0 [ 59.250849] ? kasan_check_write+0x14/0x20 [ 59.255059] ? fput+0x18/0x120 [ 59.258238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.263588] __x64_sys_sendmsg+0x73/0xb0 [ 59.267633] do_syscall_64+0xd6/0x4e0 [ 59.271418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.276606] RIP: 0033:0x458da9 [ 59.279789] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.298672] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.306370] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 59.313624] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.320879] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.328129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 59.335468] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.342742] CPU: 0 PID: 7307 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 59.349357] FAULT_INJECTION: forcing a failure. [ 59.349357] name failslab, interval 1, probability 0, space 0, times 0 [ 59.350554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.350558] Call Trace: [ 59.350571] dump_stack+0x123/0x177 [ 59.350584] should_fail.cold.4+0x5/0x13 [ 59.381283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.386365] ? debug_object_activate+0x32d/0x4e0 [ 59.391098] ? lock_downgrade+0x860/0x860 [ 59.395232] __should_failslab+0xba/0xf0 [ 59.399285] should_failslab+0x9/0x14 [ 59.403083] kmem_cache_alloc_node+0x56/0x730 [ 59.407559] ? mark_held_locks+0xc7/0x130 [ 59.411696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.416792] __alloc_skb+0xa7/0x580 [ 59.420397] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.424694] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.429774] ? add_timer+0x39c/0x930 [ 59.433464] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.438806] _sctp_make_chunk+0x3f/0x260 [ 59.442854] sctp_make_cookie_echo+0x85/0x160 [ 59.447327] sctp_do_sm+0x2a6d/0x53b0 [ 59.451105] ? __lock_acquire+0x792/0x4980 [ 59.455317] ? sctp_sendmsg+0xd4f/0x17e0 [ 59.459360] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.465396] ? mark_held_locks+0x130/0x130 [ 59.469605] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.474684] ? quarantine_put+0x11b/0x1c0 [ 59.478812] ? find_held_lock+0x36/0x1d0 [ 59.482857] ? kvm_clock_read+0x18/0x30 [ 59.486805] ? kvm_clock_get_cycles+0x9/0x10 [ 59.491190] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.495402] ? mark_held_locks+0x130/0x130 [ 59.499634] sctp_inq_push+0x1aa/0x240 [ 59.503502] sctp_backlog_rcv+0x1ac/0x1280 [ 59.507719] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.512109] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.516671] ? sctp_hash_key+0x5b0/0x5b0 [ 59.520734] ? __release_sock+0xd0/0x360 [ 59.524793] ? __release_sock+0xd0/0x360 [ 59.528850] ? __local_bh_enable_ip+0x160/0x260 [ 59.533510] __release_sock+0x10c/0x360 [ 59.537466] release_sock+0x4f/0x180 [ 59.541157] sctp_wait_for_connect+0x22c/0x4c0 [ 59.545714] ? refcount_inc_checked+0x30/0x30 [ 59.550191] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.554932] ? finish_wait+0x290/0x290 [ 59.558817] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.563211] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.567865] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.572613] ? sctp_clear_owner_w+0x100/0x100 [ 59.577095] ? lock_downgrade+0x860/0x860 [ 59.581221] ? kasan_check_read+0x11/0x20 [ 59.585359] sctp_sendmsg+0xd4f/0x17e0 [ 59.589227] ? rw_copy_check_uvector+0x66/0x340 [ 59.593876] ? sctp_id2assoc+0x250/0x250 [ 59.597916] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.603272] ? dup_iter+0x250/0x250 [ 59.606883] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.611619] inet_sendmsg+0x10d/0x450 [ 59.615406] ? security_socket_sendmsg+0x50/0x90 [ 59.620153] ? ipip_gro_receive+0xf0/0xf0 [ 59.624285] sock_sendmsg+0xb7/0xf0 [ 59.627893] ___sys_sendmsg+0x649/0x950 [ 59.631850] ? find_held_lock+0x36/0x1d0 [ 59.635890] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.640632] ? __fget+0x278/0x400 [ 59.644153] ? kasan_check_read+0x11/0x20 [ 59.648295] ? __fget+0x295/0x400 [ 59.651736] ? __f_unlock_pos+0xd/0x10 [ 59.655601] ? __fget_light+0x174/0x1e0 [ 59.659556] ? __fdget+0xe/0x10 [ 59.662813] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.667632] __sys_sendmsg+0xd9/0x180 [ 59.671408] ? __ia32_sys_shutdown+0x70/0x70 [ 59.675804] ? __sb_end_write+0xa4/0xd0 [ 59.679755] ? kasan_check_write+0x14/0x20 [ 59.683963] ? fput+0x18/0x120 [ 59.687134] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.692475] __x64_sys_sendmsg+0x73/0xb0 [ 59.696512] do_syscall_64+0xd6/0x4e0 [ 59.700304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.705468] RIP: 0033:0x458da9 [ 59.708637] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.727632] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.735329] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 59.742585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.749834] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.757082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 59.764339] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.771642] CPU: 1 PID: 7315 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 59.779433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.789042] Call Trace: [ 59.791638] dump_stack+0x123/0x177 [ 59.795262] should_fail.cold.4+0x5/0x13 [ 59.799317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.804410] ? debug_object_activate+0x32d/0x4e0 [ 59.809152] ? lock_downgrade+0x860/0x860 [ 59.813294] __should_failslab+0xba/0xf0 [ 59.817342] should_failslab+0x9/0x14 [ 59.821129] kmem_cache_alloc_node+0x56/0x730 [ 59.825625] ? mark_held_locks+0xc7/0x130 [ 59.829782] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.834881] __alloc_skb+0xa7/0x580 [ 59.838500] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.842814] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.847908] ? add_timer+0x39c/0x930 [ 59.851614] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 59.856966] _sctp_make_chunk+0x3f/0x260 [ 59.861023] sctp_make_cookie_echo+0x85/0x160 [ 59.865518] sctp_do_sm+0x2a6d/0x53b0 [ 59.869338] ? __lock_acquire+0x792/0x4980 [ 59.873560] ? sctp_sendmsg+0xd4f/0x17e0 [ 59.877613] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.883665] ? mark_held_locks+0x130/0x130 [ 59.887901] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.892995] ? quarantine_put+0x11b/0x1c0 [ 59.897157] ? find_held_lock+0x36/0x1d0 [ 59.901217] ? kvm_clock_read+0x18/0x30 [ 59.905179] ? kvm_clock_get_cycles+0x9/0x10 [ 59.909576] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.913802] ? mark_held_locks+0x130/0x130 [ 59.918040] sctp_inq_push+0x1aa/0x240 [ 59.921914] sctp_backlog_rcv+0x1ac/0x1280 [ 59.926129] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.930524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.935103] ? sctp_hash_key+0x5b0/0x5b0 [ 59.939153] ? __release_sock+0xd0/0x360 [ 59.943205] ? __release_sock+0xd0/0x360 [ 59.947276] ? __local_bh_enable_ip+0x160/0x260 [ 59.951944] __release_sock+0x10c/0x360 [ 59.955905] release_sock+0x4f/0x180 [ 59.959602] sctp_wait_for_connect+0x22c/0x4c0 [ 59.964183] ? refcount_inc_checked+0x30/0x30 [ 59.968663] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.973410] ? finish_wait+0x290/0x290 [ 59.977278] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.982021] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.986674] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.991423] ? sctp_clear_owner_w+0x100/0x100 [ 59.995898] ? lock_downgrade+0x860/0x860 [ 60.000029] ? kasan_check_read+0x11/0x20 [ 60.004173] sctp_sendmsg+0xd4f/0x17e0 [ 60.008049] ? rw_copy_check_uvector+0x66/0x340 [ 60.012704] ? sctp_id2assoc+0x250/0x250 [ 60.016747] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.022094] ? dup_iter+0x250/0x250 [ 60.025719] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.030460] inet_sendmsg+0x10d/0x450 [ 60.034248] ? security_socket_sendmsg+0x50/0x90 [ 60.039002] ? ipip_gro_receive+0xf0/0xf0 [ 60.043143] sock_sendmsg+0xb7/0xf0 [ 60.046759] ___sys_sendmsg+0x649/0x950 [ 60.050727] ? find_held_lock+0x36/0x1d0 [ 60.054778] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.059522] ? __fget+0x278/0x400 [ 60.062969] ? kasan_check_read+0x11/0x20 [ 60.067154] ? __fget+0x295/0x400 [ 60.070608] ? __f_unlock_pos+0xd/0x10 [ 60.072760] FAULT_INJECTION: forcing a failure. [ 60.072760] name failslab, interval 1, probability 0, space 0, times 0 [ 60.074483] ? __fget_light+0x174/0x1e0 [ 60.074490] ? __fdget+0xe/0x10 [ 60.074499] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.074509] __sys_sendmsg+0xd9/0x180 [ 60.074515] ? __ia32_sys_shutdown+0x70/0x70 [ 60.074523] ? __sb_end_write+0xa4/0xd0 [ 60.074531] ? kasan_check_write+0x14/0x20 [ 60.074537] ? fput+0x18/0x120 [ 60.117294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.122644] __x64_sys_sendmsg+0x73/0xb0 [ 60.126709] do_syscall_64+0xd6/0x4e0 [ 60.130497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.135677] RIP: 0033:0x458da9 [ 60.138859] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.157752] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.165449] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 60.172705] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.179984] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.187240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 60.194488] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 60.201747] CPU: 0 PID: 7321 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 60.209548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.217068] FAULT_INJECTION: forcing a failure. [ 60.217068] name failslab, interval 1, probability 0, space 0, times 0 [ 60.218910] Call Trace: [ 60.218924] dump_stack+0x123/0x177 [ 60.218936] should_fail.cold.4+0x5/0x13 [ 60.218941] ? sctp_inq_push+0x1aa/0x240 [ 60.218949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.249430] ? inet_sendmsg+0x10d/0x450 [ 60.253381] ? sock_sendmsg+0xb7/0xf0 [ 60.257156] ? ___sys_sendmsg+0x649/0x950 [ 60.261329] ? __sys_sendmsg+0xd9/0x180 [ 60.265280] ? __x64_sys_sendmsg+0x73/0xb0 [ 60.269491] ? do_syscall_64+0xd6/0x4e0 [ 60.273441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.278969] __should_failslab+0xba/0xf0 [ 60.283009] should_failslab+0x9/0x14 [ 60.286787] kmem_cache_alloc+0x47/0x730 [ 60.290840] ? __lock_acquire+0x792/0x4980 [ 60.295074] __debug_object_init+0x7dc/0xd70 [ 60.299460] ? __lock_is_held+0xb5/0x140 [ 60.303512] ? debug_object_fixup+0x30/0x30 [ 60.307809] ? kasan_check_read+0x11/0x20 [ 60.311934] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 60.317274] debug_object_init+0x16/0x20 [ 60.321313] init_timer_key+0x2e/0x270 [ 60.325186] sctp_association_new+0x9fd/0x1ef0 [ 60.329763] sctp_make_temp_asoc+0x8b/0x1a0 [ 60.334074] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 60.339848] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 60.345460] ? dccp_diag_dump+0x20/0x20 [ 60.349418] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.353988] sctp_do_sm+0x117/0x53b0 [ 60.357680] ? __lock_acquire+0x792/0x4980 [ 60.361894] ? __kernel_text_address+0xd/0x40 [ 60.366382] ? unwind_get_return_address+0x61/0xa0 [ 60.371290] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.377323] ? mark_held_locks+0x130/0x130 [ 60.381534] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.386962] ? check_noncircular+0x20/0x20 [ 60.391173] ? save_stack+0xa9/0xd0 [ 60.394775] ? save_stack+0x43/0xd0 [ 60.398375] ? kasan_kmalloc+0xc7/0xe0 [ 60.402236] ? kasan_slab_alloc+0x12/0x20 [ 60.406362] ? find_held_lock+0x36/0x1d0 [ 60.410412] ? mark_held_locks+0xc7/0x130 [ 60.414539] ? ktime_get+0x1a6/0x240 [ 60.418231] ? kvm_clock_read+0x18/0x30 [ 60.422199] ? kvm_clock_get_cycles+0x9/0x10 [ 60.426594] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.430805] ? mark_held_locks+0x130/0x130 [ 60.435018] sctp_inq_push+0x1aa/0x240 [ 60.438895] sctp_backlog_rcv+0x1ac/0x1280 [ 60.443118] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.447503] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.452074] ? sctp_hash_key+0x5b0/0x5b0 [ 60.456112] ? __release_sock+0xd0/0x360 [ 60.460149] ? __release_sock+0xd0/0x360 [ 60.464185] ? __local_bh_enable_ip+0x160/0x260 [ 60.468833] __release_sock+0x10c/0x360 [ 60.472791] release_sock+0x4f/0x180 [ 60.476491] sctp_wait_for_connect+0x22c/0x4c0 [ 60.481047] ? refcount_inc_checked+0x30/0x30 [ 60.485521] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.490338] ? finish_wait+0x290/0x290 [ 60.494290] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.498674] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.503682] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 60.508420] ? sctp_clear_owner_w+0x100/0x100 [ 60.512904] ? lock_downgrade+0x860/0x860 [ 60.517028] ? kasan_check_read+0x11/0x20 [ 60.521170] sctp_sendmsg+0xd4f/0x17e0 [ 60.525040] ? rw_copy_check_uvector+0x66/0x340 [ 60.529702] ? sctp_id2assoc+0x250/0x250 [ 60.533742] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.539083] ? dup_iter+0x250/0x250 [ 60.542694] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.547431] inet_sendmsg+0x10d/0x450 [ 60.551216] ? security_socket_sendmsg+0x50/0x90 [ 60.555950] ? ipip_gro_receive+0xf0/0xf0 [ 60.560082] sock_sendmsg+0xb7/0xf0 [ 60.563685] ___sys_sendmsg+0x649/0x950 [ 60.567635] ? find_held_lock+0x36/0x1d0 [ 60.571693] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.576439] ? __fget+0x278/0x400 [ 60.579884] ? kasan_check_read+0x11/0x20 [ 60.584034] ? __fget+0x295/0x400 [ 60.587468] ? __f_unlock_pos+0xd/0x10 [ 60.591332] ? __fget_light+0x174/0x1e0 [ 60.595285] ? __fdget+0xe/0x10 [ 60.598542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.603885] __sys_sendmsg+0xd9/0x180 [ 60.607675] ? __ia32_sys_shutdown+0x70/0x70 [ 60.612072] ? __sb_end_write+0xa4/0xd0 [ 60.616022] ? kasan_check_write+0x14/0x20 [ 60.620244] ? fput+0x18/0x120 [ 60.623430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.628776] __x64_sys_sendmsg+0x73/0xb0 [ 60.632834] do_syscall_64+0xd6/0x4e0 [ 60.636649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.641822] RIP: 0033:0x458da9 [ 60.644993] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.663883] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.671576] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 60.678861] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.686114] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.693367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 60.700640] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 60.707926] CPU: 1 PID: 7323 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 60.715722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.725081] Call Trace: [ 60.727668] dump_stack+0x123/0x177 [ 60.731299] should_fail.cold.4+0x5/0x13 [ 60.735356] ? sctp_inq_push+0x1aa/0x240 [ 60.739418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.744546] ? inet_sendmsg+0x10d/0x450 [ 60.748511] ? sock_sendmsg+0xb7/0xf0 [ 60.752305] ? ___sys_sendmsg+0x649/0x950 [ 60.756448] ? __sys_sendmsg+0xd9/0x180 [ 60.761464] ? __x64_sys_sendmsg+0x73/0xb0 [ 60.765756] ? do_syscall_64+0xd6/0x4e0 [ 60.769735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.775103] __should_failslab+0xba/0xf0 [ 60.779167] should_failslab+0x9/0x14 [ 60.782967] kmem_cache_alloc+0x47/0x730 [ 60.787032] ? __lock_acquire+0x792/0x4980 [ 60.791302] __debug_object_init+0x7dc/0xd70 [ 60.795713] ? __lock_is_held+0xb5/0x140 [ 60.799777] ? debug_object_fixup+0x30/0x30 [ 60.804100] ? kasan_check_read+0x11/0x20 [ 60.808270] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 60.813658] debug_object_init+0x16/0x20 [ 60.817715] init_timer_key+0x2e/0x270 [ 60.821623] sctp_association_new+0x9fd/0x1ef0 [ 60.826226] sctp_make_temp_asoc+0x8b/0x1a0 [ 60.830562] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 60.836364] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 60.841996] ? dccp_diag_dump+0x20/0x20 [ 60.845991] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.850585] sctp_do_sm+0x117/0x53b0 [ 60.854299] ? __lock_acquire+0x792/0x4980 [ 60.858538] ? __kernel_text_address+0xd/0x40 [ 60.863031] ? unwind_get_return_address+0x61/0xa0 [ 60.867991] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.874051] ? mark_held_locks+0x130/0x130 [ 60.878286] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.883737] ? check_noncircular+0x20/0x20 [ 60.888026] ? save_stack+0xa9/0xd0 [ 60.892346] ? save_stack+0x43/0xd0 [ 60.895975] ? kasan_kmalloc+0xc7/0xe0 [ 60.899865] ? kasan_slab_alloc+0x12/0x20 [ 60.904019] ? find_held_lock+0x36/0x1d0 [ 60.908089] ? mark_held_locks+0xc7/0x130 [ 60.912238] ? ktime_get+0x1a6/0x240 [ 60.915981] ? kvm_clock_read+0x18/0x30 [ 60.919965] ? kvm_clock_get_cycles+0x9/0x10 [ 60.924378] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.928635] ? mark_held_locks+0x130/0x130 [ 60.932884] sctp_inq_push+0x1aa/0x240 [ 60.936771] sctp_backlog_rcv+0x1ac/0x1280 [ 60.941006] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.945442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.950064] ? sctp_hash_key+0x5b0/0x5b0 [ 60.954152] ? __release_sock+0xd0/0x360 [ 60.958206] ? __release_sock+0xd0/0x360 [ 60.962276] ? __local_bh_enable_ip+0x160/0x260 [ 60.966951] __release_sock+0x10c/0x360 [ 60.970929] release_sock+0x4f/0x180 [ 60.974640] sctp_wait_for_connect+0x22c/0x4c0 [ 60.979217] ? refcount_inc_checked+0x30/0x30 [ 60.983714] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.988467] ? finish_wait+0x290/0x290 [ 60.992349] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.996748] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.001539] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.006291] ? sctp_clear_owner_w+0x100/0x100 [ 61.010780] ? lock_downgrade+0x860/0x860 [ 61.014922] ? kasan_check_read+0x11/0x20 [ 61.019068] sctp_sendmsg+0xd4f/0x17e0 [ 61.022957] ? rw_copy_check_uvector+0x66/0x340 [ 61.027665] ? sctp_id2assoc+0x250/0x250 [ 61.031726] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.037088] ? dup_iter+0x250/0x250 [ 61.040711] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.045460] inet_sendmsg+0x10d/0x450 [ 61.049255] ? security_socket_sendmsg+0x50/0x90 [ 61.054011] ? ipip_gro_receive+0xf0/0xf0 [ 61.058162] sock_sendmsg+0xb7/0xf0 [ 61.061913] ___sys_sendmsg+0x649/0x950 [ 61.065876] ? find_held_lock+0x36/0x1d0 [ 61.069936] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.074689] ? __fget+0x278/0x400 [ 61.078138] ? kasan_check_read+0x11/0x20 [ 61.082283] ? __fget+0x295/0x400 [ 61.085736] ? __f_unlock_pos+0xd/0x10 [ 61.089621] ? __fget_light+0x174/0x1e0 [ 61.093711] ? __fdget+0xe/0x10 [ 61.096983] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.101917] __sys_sendmsg+0xd9/0x180 [ 61.105714] ? __ia32_sys_shutdown+0x70/0x70 [ 61.110165] ? __sb_end_write+0xa4/0xd0 [ 61.114135] ? kasan_check_write+0x14/0x20 [ 61.118362] ? fput+0x18/0x120 [ 61.121564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.127042] __x64_sys_sendmsg+0x73/0xb0 [ 61.131286] do_syscall_64+0xd6/0x4e0 [ 61.135181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.140496] RIP: 0033:0x458da9 [ 61.143733] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.163005] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.164553] FAULT_INJECTION: forcing a failure. [ 61.164553] name failslab, interval 1, probability 0, space 0, times 0 [ 61.170888] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 61.170891] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.170894] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.170897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 61.170901] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.195374] CPU: 1 PID: 7311 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 61.227801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.237162] Call Trace: [ 61.239756] dump_stack+0x123/0x177 [ 61.243403] should_fail.cold.4+0x5/0x13 [ 61.247485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.250432] FAULT_INJECTION: forcing a failure. [ 61.250432] name failslab, interval 1, probability 0, space 0, times 0 [ 61.252589] ? debug_object_activate+0x32d/0x4e0 [ 61.252598] ? lock_downgrade+0x860/0x860 [ 61.252610] __should_failslab+0xba/0xf0 [ 61.252619] should_failslab+0x9/0x14 [ 61.252627] kmem_cache_alloc_node+0x56/0x730 [ 61.252632] ? mark_held_locks+0xc7/0x130 [ 61.252640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.252650] __alloc_skb+0xa7/0x580 [ 61.252656] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.252663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 61.307980] ? add_timer+0x39c/0x930 [ 61.311689] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 61.317119] _sctp_make_chunk+0x3f/0x260 [ 61.321236] sctp_make_cookie_echo+0x85/0x160 [ 61.325846] sctp_do_sm+0x2a6d/0x53b0 [ 61.329642] ? __lock_acquire+0x792/0x4980 [ 61.333873] ? sctp_sendmsg+0xd4f/0x17e0 [ 61.338071] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.344246] ? mark_held_locks+0x130/0x130 [ 61.348613] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.353717] ? quarantine_put+0x11b/0x1c0 [ 61.357871] ? find_held_lock+0x36/0x1d0 [ 61.361957] ? kvm_clock_read+0x18/0x30 [ 61.365959] ? kvm_clock_get_cycles+0x9/0x10 [ 61.370362] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.374590] ? mark_held_locks+0x130/0x130 [ 61.378824] sctp_inq_push+0x1aa/0x240 [ 61.382714] sctp_backlog_rcv+0x1ac/0x1280 [ 61.387055] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.391460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.396046] ? sctp_hash_key+0x5b0/0x5b0 [ 61.400112] ? __release_sock+0xd0/0x360 [ 61.404176] ? __release_sock+0xd0/0x360 [ 61.408284] ? __local_bh_enable_ip+0x160/0x260 [ 61.413183] __release_sock+0x10c/0x360 [ 61.417182] release_sock+0x4f/0x180 [ 61.417527] FAULT_INJECTION: forcing a failure. [ 61.417527] name failslab, interval 1, probability 0, space 0, times 0 [ 61.420890] sctp_wait_for_connect+0x22c/0x4c0 [ 61.420897] ? refcount_inc_checked+0x30/0x30 [ 61.420906] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.420914] ? finish_wait+0x290/0x290 [ 61.420922] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.420931] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.420940] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.420951] ? sctp_clear_owner_w+0x100/0x100 [ 61.420959] ? lock_downgrade+0x860/0x860 [ 61.420968] ? kasan_check_read+0x11/0x20 [ 61.420980] sctp_sendmsg+0xd4f/0x17e0 [ 61.420987] ? rw_copy_check_uvector+0x66/0x340 [ 61.420996] ? sctp_id2assoc+0x250/0x250 [ 61.421004] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.421010] ? dup_iter+0x250/0x250 [ 61.421022] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.421033] inet_sendmsg+0x10d/0x450 [ 61.421037] ? security_socket_sendmsg+0x50/0x90 [ 61.421043] ? ipip_gro_receive+0xf0/0xf0 [ 61.516425] sock_sendmsg+0xb7/0xf0 [ 61.520054] ___sys_sendmsg+0x649/0x950 [ 61.524038] ? find_held_lock+0x36/0x1d0 [ 61.528299] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.533052] ? __fget+0x278/0x400 [ 61.536506] ? kasan_check_read+0x11/0x20 [ 61.540809] ? __fget+0x295/0x400 [ 61.544362] ? __f_unlock_pos+0xd/0x10 [ 61.548269] ? __fget_light+0x174/0x1e0 [ 61.552382] ? __fdget+0xe/0x10 [ 61.555666] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.560517] __sys_sendmsg+0xd9/0x180 [ 61.564519] ? __ia32_sys_shutdown+0x70/0x70 [ 61.569022] ? __sb_end_write+0xa4/0xd0 [ 61.573121] ? kasan_check_write+0x14/0x20 [ 61.577356] ? fput+0x18/0x120 [ 61.580557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.586134] __x64_sys_sendmsg+0x73/0xb0 [ 61.590221] do_syscall_64+0xd6/0x4e0 [ 61.594016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.599209] RIP: 0033:0x458da9 [ 61.602476] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.621927] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.629631] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 61.636902] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.644271] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.651532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 61.658796] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.666130] CPU: 0 PID: 7336 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 61.673939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.683315] Call Trace: [ 61.684745] FAULT_INJECTION: forcing a failure. [ 61.684745] name failslab, interval 1, probability 0, space 0, times 0 [ 61.685932] dump_stack+0x123/0x177 [ 61.700901] should_fail.cold.4+0x5/0x13 [ 61.705126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.710182] FAULT_INJECTION: forcing a failure. [ 61.710182] name failslab, interval 1, probability 0, space 0, times 0 [ 61.710232] ? debug_object_activate+0x32d/0x4e0 [ 61.726462] ? lock_downgrade+0x860/0x860 [ 61.730656] __should_failslab+0xba/0xf0 [ 61.734721] should_failslab+0x9/0x14 [ 61.738523] kmem_cache_alloc_node+0x56/0x730 [ 61.743018] ? mark_held_locks+0xc7/0x130 [ 61.747167] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.752274] __alloc_skb+0xa7/0x580 [ 61.755904] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.760229] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 61.765336] ? add_timer+0x39c/0x930 [ 61.769066] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 61.774542] _sctp_make_chunk+0x3f/0x260 [ 61.778684] sctp_make_cookie_echo+0x85/0x160 [ 61.783232] sctp_do_sm+0x2a6d/0x53b0 [ 61.787038] ? __lock_acquire+0x792/0x4980 [ 61.791267] ? sctp_sendmsg+0xd4f/0x17e0 [ 61.795333] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.801697] ? mark_held_locks+0x130/0x130 [ 61.806006] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.811108] ? quarantine_put+0x11b/0x1c0 [ 61.815305] ? find_held_lock+0x36/0x1d0 [ 61.819388] ? kvm_clock_read+0x18/0x30 [ 61.823388] ? kvm_clock_get_cycles+0x9/0x10 [ 61.827924] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.832163] ? mark_held_locks+0x130/0x130 [ 61.836520] sctp_inq_push+0x1aa/0x240 [ 61.840404] sctp_backlog_rcv+0x1ac/0x1280 [ 61.844634] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.849108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.853690] ? sctp_hash_key+0x5b0/0x5b0 [ 61.857771] ? __release_sock+0xd0/0x360 [ 61.861825] ? __release_sock+0xd0/0x360 [ 61.866015] ? __local_bh_enable_ip+0x160/0x260 [ 61.870695] __release_sock+0x10c/0x360 [ 61.874826] release_sock+0x4f/0x180 [ 61.878543] sctp_wait_for_connect+0x22c/0x4c0 [ 61.883166] ? refcount_inc_checked+0x30/0x30 [ 61.887661] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.892448] ? finish_wait+0x290/0x290 [ 61.897115] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.901513] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.906172] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.910917] ? sctp_clear_owner_w+0x100/0x100 [ 61.915402] ? lock_downgrade+0x860/0x860 [ 61.919601] ? kasan_check_read+0x11/0x20 [ 61.923744] sctp_sendmsg+0xd4f/0x17e0 [ 61.927779] ? rw_copy_check_uvector+0x66/0x340 [ 61.932446] ? sctp_id2assoc+0x250/0x250 [ 61.936502] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.941859] ? dup_iter+0x250/0x250 [ 61.945526] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.950319] inet_sendmsg+0x10d/0x450 [ 61.954260] ? security_socket_sendmsg+0x50/0x90 [ 61.959035] ? ipip_gro_receive+0xf0/0xf0 [ 61.963177] sock_sendmsg+0xb7/0xf0 [ 61.967138] ___sys_sendmsg+0x649/0x950 [ 61.971102] ? find_held_lock+0x36/0x1d0 [ 61.975206] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.979955] ? __fget+0x278/0x400 [ 61.983399] ? kasan_check_read+0x11/0x20 [ 61.987611] ? __fget+0x295/0x400 [ 61.991062] ? __f_unlock_pos+0xd/0x10 [ 61.994952] ? __fget_light+0x174/0x1e0 [ 61.999074] ? __fdget+0xe/0x10 [ 62.002387] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.007227] __sys_sendmsg+0xd9/0x180 [ 62.011060] ? __ia32_sys_shutdown+0x70/0x70 [ 62.015503] ? __sb_end_write+0xa4/0xd0 [ 62.019569] ? kasan_check_write+0x14/0x20 [ 62.023953] ? fput+0x18/0x120 [ 62.027177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.032642] __x64_sys_sendmsg+0x73/0xb0 [ 62.036693] do_syscall_64+0xd6/0x4e0 [ 62.040483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.045661] RIP: 0033:0x458da9 [ 62.048842] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.067822] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.075562] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 62.082823] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.090089] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.097435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 62.104696] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.112093] CPU: 1 PID: 7345 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 62.119901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.129438] Call Trace: [ 62.132030] dump_stack+0x123/0x177 [ 62.135661] should_fail.cold.4+0x5/0x13 [ 62.139720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.144859] ? kernel_text_address+0x79/0xf0 [ 62.149276] ? __kernel_text_address+0xd/0x40 [ 62.153779] __should_failslab+0xba/0xf0 [ 62.157945] should_failslab+0x9/0x14 [ 62.161753] kmem_cache_alloc_node_trace+0x5a/0x740 [ 62.167319] __kmalloc_node_track_caller+0x3c/0x70 [ 62.172520] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.177276] __alloc_skb+0xd7/0x580 [ 62.181024] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.185351] ? find_held_lock+0x36/0x1d0 [ 62.189427] sctp_packet_transmit+0x26b/0x3490 [ 62.194111] ? sctp_packet_config+0x7aa/0xea0 [ 62.198964] ? kasan_check_read+0x11/0x20 [ 62.203248] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 62.208585] ? sctp_packet_config+0xea0/0xea0 [ 62.213088] ? sctp_packet_append_chunk+0x890/0xef0 [ 62.218266] ? sctp_outq_select_transport+0x1fa/0x730 [ 62.223462] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 62.229101] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 62.234559] ? sctp_verify_init+0x1650/0x1660 [ 62.239069] ? sctp_copy_one_addr+0xca/0xf0 [ 62.243487] sctp_outq_flush+0xd0/0x22f0 [ 62.247560] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 62.253663] ? __sctp_outq_teardown+0xc30/0xc30 [ 62.258360] ? sctp_outq_tail+0x58c/0x970 [ 62.262508] sctp_outq_uncork+0x49/0x60 [ 62.266478] sctp_do_sm+0x3711/0x53b0 [ 62.270316] ? __lock_acquire+0x792/0x4980 [ 62.274560] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.280620] ? mark_held_locks+0x130/0x130 [ 62.285031] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 62.290489] ? check_noncircular+0x20/0x20 [ 62.294920] ? save_stack+0xa9/0xd0 [ 62.298641] ? save_stack+0x43/0xd0 [ 62.302347] ? kasan_kmalloc+0xc7/0xe0 [ 62.306234] ? kasan_slab_alloc+0x12/0x20 [ 62.310385] ? find_held_lock+0x36/0x1d0 [ 62.314460] ? mark_held_locks+0xc7/0x130 [ 62.318614] ? ktime_get+0x1a6/0x240 [ 62.322331] ? kvm_clock_read+0x18/0x30 [ 62.326303] ? kvm_clock_get_cycles+0x9/0x10 [ 62.330831] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.335064] ? mark_held_locks+0x130/0x130 [ 62.339298] sctp_inq_push+0x1aa/0x240 [ 62.343185] sctp_backlog_rcv+0x1ac/0x1280 [ 62.347414] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.351813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.356497] ? sctp_hash_key+0x5b0/0x5b0 [ 62.360552] ? __release_sock+0xd0/0x360 [ 62.364606] ? __release_sock+0xd0/0x360 [ 62.368759] ? __local_bh_enable_ip+0x160/0x260 [ 62.373426] __release_sock+0x10c/0x360 [ 62.377530] release_sock+0x4f/0x180 [ 62.381245] sctp_wait_for_connect+0x22c/0x4c0 [ 62.385822] ? refcount_inc_checked+0x30/0x30 [ 62.390487] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.395297] ? finish_wait+0x290/0x290 [ 62.399211] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.403623] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.408288] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.413041] ? sctp_clear_owner_w+0x100/0x100 [ 62.417532] ? lock_downgrade+0x860/0x860 [ 62.421721] ? kasan_check_read+0x11/0x20 [ 62.426013] sctp_sendmsg+0xd4f/0x17e0 [ 62.429898] ? rw_copy_check_uvector+0x66/0x340 [ 62.434563] ? sctp_id2assoc+0x250/0x250 [ 62.438620] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.444190] ? dup_iter+0x250/0x250 [ 62.447834] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.453293] inet_sendmsg+0x10d/0x450 [ 62.457219] ? security_socket_sendmsg+0x50/0x90 [ 62.462059] ? ipip_gro_receive+0xf0/0xf0 [ 62.466313] sock_sendmsg+0xb7/0xf0 [ 62.469937] ___sys_sendmsg+0x649/0x950 [ 62.473909] ? find_held_lock+0x36/0x1d0 [ 62.478062] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.482817] ? __fget+0x278/0x400 [ 62.486415] ? kasan_check_read+0x11/0x20 [ 62.490603] ? __fget+0x295/0x400 [ 62.494139] ? __f_unlock_pos+0xd/0x10 [ 62.498024] ? __fget_light+0x174/0x1e0 [ 62.501996] ? __fdget+0xe/0x10 [ 62.505268] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.510165] __sys_sendmsg+0xd9/0x180 [ 62.513959] ? __ia32_sys_shutdown+0x70/0x70 [ 62.518427] ? __sb_end_write+0xa4/0xd0 [ 62.522395] ? kasan_check_write+0x14/0x20 [ 62.526817] ? fput+0x18/0x120 [ 62.530012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.535391] __x64_sys_sendmsg+0x73/0xb0 [ 62.539540] do_syscall_64+0xd6/0x4e0 [ 62.543336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.548518] RIP: 0033:0x458da9 [ 62.551702] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.570672] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.578376] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 62.585644] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.592918] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.600187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 62.607481] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.614768] CPU: 0 PID: 7342 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 62.622573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.631997] Call Trace: [ 62.634580] dump_stack+0x123/0x177 [ 62.638201] should_fail.cold.4+0x5/0x13 [ 62.642249] ? mark_held_locks+0x130/0x130 [ 62.646478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.651570] ? find_held_lock+0x36/0x1d0 [ 62.655665] __should_failslab+0xba/0xf0 [ 62.659755] should_failslab+0x9/0x14 [ 62.663547] kmem_cache_alloc_node_trace+0x5a/0x740 [ 62.668787] __kmalloc_node_track_caller+0x3c/0x70 [ 62.673791] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.678572] __alloc_skb+0xd7/0x580 [ 62.682188] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.686498] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 62.691714] ? add_timer+0x39c/0x930 [ 62.695477] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 62.700840] _sctp_make_chunk+0x3f/0x260 [ 62.705018] sctp_make_cookie_echo+0x85/0x160 [ 62.709506] sctp_do_sm+0x2a6d/0x53b0 [ 62.713315] ? __lock_acquire+0x792/0x4980 [ 62.717538] ? sctp_sendmsg+0xd4f/0x17e0 [ 62.721591] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.727747] ? mark_held_locks+0x130/0x130 [ 62.731977] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.737070] ? quarantine_put+0x11b/0x1c0 [ 62.741363] ? find_held_lock+0x36/0x1d0 [ 62.745425] ? kvm_clock_read+0x18/0x30 [ 62.749391] ? kvm_clock_get_cycles+0x9/0x10 [ 62.753918] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.758143] ? mark_held_locks+0x130/0x130 [ 62.762459] sctp_inq_push+0x1aa/0x240 [ 62.766340] sctp_backlog_rcv+0x1ac/0x1280 [ 62.770564] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.774960] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.779532] ? sctp_hash_key+0x5b0/0x5b0 [ 62.783582] ? __release_sock+0xd0/0x360 [ 62.787632] ? __release_sock+0xd0/0x360 [ 62.791685] ? __local_bh_enable_ip+0x160/0x260 [ 62.796345] __release_sock+0x10c/0x360 [ 62.800316] release_sock+0x4f/0x180 [ 62.804166] sctp_wait_for_connect+0x22c/0x4c0 [ 62.808806] ? refcount_inc_checked+0x30/0x30 [ 62.813423] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.818256] ? finish_wait+0x290/0x290 [ 62.822139] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.826541] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.831340] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.836176] ? sctp_clear_owner_w+0x100/0x100 [ 62.840658] ? lock_downgrade+0x860/0x860 [ 62.844928] ? kasan_check_read+0x11/0x20 [ 62.849117] sctp_sendmsg+0xd4f/0x17e0 [ 62.852995] ? rw_copy_check_uvector+0x66/0x340 [ 62.857748] ? sctp_id2assoc+0x250/0x250 [ 62.861844] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.867269] ? dup_iter+0x250/0x250 [ 62.870936] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.875727] inet_sendmsg+0x10d/0x450 [ 62.879565] ? security_socket_sendmsg+0x50/0x90 [ 62.884313] ? ipip_gro_receive+0xf0/0xf0 [ 62.888453] sock_sendmsg+0xb7/0xf0 [ 62.892069] ___sys_sendmsg+0x649/0x950 [ 62.896034] ? find_held_lock+0x36/0x1d0 [ 62.900084] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.904949] ? __fget+0x278/0x400 [ 62.908394] ? kasan_check_read+0x11/0x20 [ 62.912586] ? __fget+0x295/0x400 [ 62.916034] ? __f_unlock_pos+0xd/0x10 [ 62.919915] ? __fget_light+0x174/0x1e0 [ 62.923877] ? __fdget+0xe/0x10 [ 62.927148] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.931980] __sys_sendmsg+0xd9/0x180 [ 62.935770] ? __ia32_sys_shutdown+0x70/0x70 [ 62.940168] ? __sb_end_write+0xa4/0xd0 [ 62.944248] ? kasan_check_write+0x14/0x20 [ 62.948473] ? fput+0x18/0x120 [ 62.951660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.957076] __x64_sys_sendmsg+0x73/0xb0 [ 62.961170] do_syscall_64+0xd6/0x4e0 [ 62.965020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.970461] RIP: 0033:0x458da9 [ 62.973757] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.992680] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.000439] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 63.007770] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.015031] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 2020/05/01 11:37:36 executed programs: 50 [ 63.022340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 63.029711] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.036986] CPU: 1 PID: 7343 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 63.044796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.054162] Call Trace: [ 63.056759] dump_stack+0x123/0x177 [ 63.060423] should_fail.cold.4+0x5/0x13 [ 63.064492] ? mark_held_locks+0x130/0x130 [ 63.068745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.073852] ? find_held_lock+0x36/0x1d0 [ 63.078051] __should_failslab+0xba/0xf0 [ 63.082125] should_failslab+0x9/0x14 [ 63.086009] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.091124] __kmalloc_node_track_caller+0x3c/0x70 [ 63.096090] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.100944] __alloc_skb+0xd7/0x580 [ 63.104577] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.108900] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.114010] ? add_timer+0x39c/0x930 [ 63.117736] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 63.123132] _sctp_make_chunk+0x3f/0x260 [ 63.127197] sctp_make_cookie_echo+0x85/0x160 [ 63.131698] sctp_do_sm+0x2a6d/0x53b0 [ 63.135533] ? __lock_acquire+0x792/0x4980 [ 63.139870] ? sctp_sendmsg+0xd4f/0x17e0 [ 63.143937] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.150004] ? mark_held_locks+0x130/0x130 [ 63.154243] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.159485] ? quarantine_put+0x11b/0x1c0 [ 63.163648] ? find_held_lock+0x36/0x1d0 [ 63.167774] ? kvm_clock_read+0x18/0x30 [ 63.171753] ? kvm_clock_get_cycles+0x9/0x10 [ 63.176167] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.180496] ? mark_held_locks+0x130/0x130 [ 63.184734] sctp_inq_push+0x1aa/0x240 [ 63.188622] sctp_backlog_rcv+0x1ac/0x1280 [ 63.192864] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.197281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.201886] ? sctp_hash_key+0x5b0/0x5b0 [ 63.205953] ? __release_sock+0xd0/0x360 [ 63.210361] ? __release_sock+0xd0/0x360 [ 63.214512] ? __local_bh_enable_ip+0x160/0x260 [ 63.219185] __release_sock+0x10c/0x360 [ 63.223182] release_sock+0x4f/0x180 [ 63.226927] sctp_wait_for_connect+0x22c/0x4c0 [ 63.231518] ? refcount_inc_checked+0x30/0x30 [ 63.236027] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.240788] ? finish_wait+0x290/0x290 [ 63.244773] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.249192] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.253871] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.258726] ? sctp_clear_owner_w+0x100/0x100 [ 63.263344] ? lock_downgrade+0x860/0x860 [ 63.267503] ? kasan_check_read+0x11/0x20 [ 63.271661] sctp_sendmsg+0xd4f/0x17e0 [ 63.275550] ? rw_copy_check_uvector+0x66/0x340 [ 63.280229] ? sctp_id2assoc+0x250/0x250 [ 63.284295] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.289747] ? dup_iter+0x250/0x250 [ 63.293388] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.298176] inet_sendmsg+0x10d/0x450 [ 63.301975] ? security_socket_sendmsg+0x50/0x90 [ 63.306828] ? ipip_gro_receive+0xf0/0xf0 [ 63.310989] sock_sendmsg+0xb7/0xf0 [ 63.314629] ___sys_sendmsg+0x649/0x950 [ 63.318738] ? find_held_lock+0x36/0x1d0 [ 63.322803] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.327561] ? __fget+0x278/0x400 [ 63.331022] ? kasan_check_read+0x11/0x20 [ 63.335176] ? __fget+0x295/0x400 [ 63.338645] ? __f_unlock_pos+0xd/0x10 [ 63.342536] ? __fget_light+0x174/0x1e0 [ 63.346649] ? __fdget+0xe/0x10 [ 63.349938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.351679] FAULT_INJECTION: forcing a failure. [ 63.351679] name failslab, interval 1, probability 0, space 0, times 0 [ 63.354808] __sys_sendmsg+0xd9/0x180 [ 63.354815] ? __ia32_sys_shutdown+0x70/0x70 [ 63.354824] ? __sb_end_write+0xa4/0xd0 [ 63.354831] ? kasan_check_write+0x14/0x20 [ 63.354836] ? fput+0x18/0x120 [ 63.354849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.354859] __x64_sys_sendmsg+0x73/0xb0 [ 63.354868] do_syscall_64+0xd6/0x4e0 [ 63.354875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.354882] RIP: 0033:0x458da9 [ 63.408295] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.427783] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.435764] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 63.443041] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.450466] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.457734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 63.465004] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.472321] CPU: 0 PID: 7344 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 63.480121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.489477] Call Trace: [ 63.492421] dump_stack+0x123/0x177 [ 63.496052] should_fail.cold.4+0x5/0x13 [ 63.500102] ? mark_held_locks+0x130/0x130 [ 63.504439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.509534] ? find_held_lock+0x36/0x1d0 [ 63.513585] __should_failslab+0xba/0xf0 [ 63.517635] should_failslab+0x9/0x14 [ 63.521609] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.526619] __kmalloc_node_track_caller+0x3c/0x70 [ 63.531578] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.536377] __alloc_skb+0xd7/0x580 [ 63.539990] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.544301] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.549389] ? add_timer+0x39c/0x930 [ 63.553091] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 63.558448] _sctp_make_chunk+0x3f/0x260 [ 63.562543] sctp_make_cookie_echo+0x85/0x160 [ 63.567040] sctp_do_sm+0x2a6d/0x53b0 [ 63.570875] ? __lock_acquire+0x792/0x4980 [ 63.575094] ? sctp_sendmsg+0xd4f/0x17e0 [ 63.579225] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.585446] ? mark_held_locks+0x130/0x130 [ 63.589779] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.594894] ? quarantine_put+0x11b/0x1c0 [ 63.599040] ? find_held_lock+0x36/0x1d0 [ 63.603104] ? kvm_clock_read+0x18/0x30 [ 63.607110] ? kvm_clock_get_cycles+0x9/0x10 [ 63.611533] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.615763] ? mark_held_locks+0x130/0x130 [ 63.619997] sctp_inq_push+0x1aa/0x240 [ 63.623880] sctp_backlog_rcv+0x1ac/0x1280 [ 63.628149] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.632588] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.637156] ? sctp_hash_key+0x5b0/0x5b0 [ 63.641203] ? __release_sock+0xd0/0x360 [ 63.645294] ? __release_sock+0xd0/0x360 [ 63.649430] ? __local_bh_enable_ip+0x160/0x260 [ 63.654124] __release_sock+0x10c/0x360 [ 63.658086] release_sock+0x4f/0x180 [ 63.661829] sctp_wait_for_connect+0x22c/0x4c0 [ 63.666405] ? refcount_inc_checked+0x30/0x30 [ 63.670890] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.675635] ? finish_wait+0x290/0x290 [ 63.679523] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.683920] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.688590] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.693371] ? sctp_clear_owner_w+0x100/0x100 [ 63.697906] ? lock_downgrade+0x860/0x860 [ 63.702077] ? kasan_check_read+0x11/0x20 [ 63.706264] sctp_sendmsg+0xd4f/0x17e0 [ 63.710229] ? rw_copy_check_uvector+0x66/0x340 [ 63.714927] ? sctp_id2assoc+0x250/0x250 [ 63.718977] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.724370] ? dup_iter+0x250/0x250 [ 63.727994] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.732827] inet_sendmsg+0x10d/0x450 [ 63.736650] ? security_socket_sendmsg+0x50/0x90 [ 63.741395] ? ipip_gro_receive+0xf0/0xf0 [ 63.745564] sock_sendmsg+0xb7/0xf0 [ 63.749228] ___sys_sendmsg+0x649/0x950 [ 63.753191] ? find_held_lock+0x36/0x1d0 [ 63.757237] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.761979] ? __fget+0x278/0x400 [ 63.765463] ? kasan_check_read+0x11/0x20 [ 63.769596] ? __fget+0x295/0x400 [ 63.773039] ? __f_unlock_pos+0xd/0x10 [ 63.776916] ? __fget_light+0x174/0x1e0 [ 63.780880] ? __fdget+0xe/0x10 [ 63.784145] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.788978] __sys_sendmsg+0xd9/0x180 [ 63.792765] ? __ia32_sys_shutdown+0x70/0x70 [ 63.797159] ? __sb_end_write+0xa4/0xd0 [ 63.801117] ? kasan_check_write+0x14/0x20 [ 63.805379] ? fput+0x18/0x120 [ 63.808563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.814039] __x64_sys_sendmsg+0x73/0xb0 [ 63.818088] do_syscall_64+0xd6/0x4e0 [ 63.821877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.827069] RIP: 0033:0x458da9 [ 63.830287] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.849179] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.857038] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 63.864312] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.871571] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.879429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 63.886745] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.894187] CPU: 1 PID: 7366 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 63.901996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.911450] Call Trace: [ 63.914045] dump_stack+0x123/0x177 [ 63.917773] should_fail.cold.4+0x5/0x13 [ 63.921845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.927050] ? debug_object_activate+0x32d/0x4e0 [ 63.931815] ? lock_downgrade+0x860/0x860 [ 63.936015] __should_failslab+0xba/0xf0 [ 63.940089] should_failslab+0x9/0x14 [ 63.943920] kmem_cache_alloc_node+0x56/0x730 [ 63.948425] ? mark_held_locks+0xc7/0x130 [ 63.952580] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.957694] __alloc_skb+0xa7/0x580 [ 63.961472] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.965805] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.970915] ? add_timer+0x39c/0x930 [ 63.974899] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 63.980279] _sctp_make_chunk+0x3f/0x260 [ 63.984804] sctp_make_cookie_echo+0x85/0x160 [ 63.989320] sctp_do_sm+0x2a6d/0x53b0 [ 63.993131] ? __lock_acquire+0x792/0x4980 [ 63.997551] ? sctp_sendmsg+0xd4f/0x17e0 [ 64.001626] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.007815] ? mark_held_locks+0x130/0x130 [ 64.012071] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.017266] ? quarantine_put+0x11b/0x1c0 [ 64.021514] ? find_held_lock+0x36/0x1d0 [ 64.025595] ? kvm_clock_read+0x18/0x30 [ 64.029574] ? kvm_clock_get_cycles+0x9/0x10 [ 64.033993] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.038323] ? mark_held_locks+0x130/0x130 [ 64.042572] sctp_inq_push+0x1aa/0x240 [ 64.046584] sctp_backlog_rcv+0x1ac/0x1280 [ 64.050827] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.055329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.059924] ? sctp_hash_key+0x5b0/0x5b0 [ 64.064003] ? __release_sock+0xd0/0x360 [ 64.065520] FAULT_INJECTION: forcing a failure. [ 64.065520] name failslab, interval 1, probability 0, space 0, times 0 [ 64.068071] ? __release_sock+0xd0/0x360 [ 64.068080] ? __local_bh_enable_ip+0x160/0x260 [ 64.068090] __release_sock+0x10c/0x360 [ 64.068102] release_sock+0x4f/0x180 [ 64.068111] sctp_wait_for_connect+0x22c/0x4c0 [ 64.068118] ? refcount_inc_checked+0x30/0x30 [ 64.068129] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.068136] ? finish_wait+0x290/0x290 [ 64.068143] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.068150] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.068163] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.068172] ? sctp_clear_owner_w+0x100/0x100 [ 64.068180] ? lock_downgrade+0x860/0x860 [ 64.068188] ? kasan_check_read+0x11/0x20 [ 64.068200] sctp_sendmsg+0xd4f/0x17e0 [ 64.068207] ? rw_copy_check_uvector+0x66/0x340 [ 64.068216] ? sctp_id2assoc+0x250/0x250 [ 64.068225] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.068234] ? dup_iter+0x250/0x250 [ 64.140694] FAULT_INJECTION: forcing a failure. [ 64.140694] name failslab, interval 1, probability 0, space 0, times 0 [ 64.144527] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.144539] inet_sendmsg+0x10d/0x450 [ 64.144547] ? security_socket_sendmsg+0x50/0x90 [ 64.144553] ? ipip_gro_receive+0xf0/0xf0 [ 64.144558] sock_sendmsg+0xb7/0xf0 [ 64.144565] ___sys_sendmsg+0x649/0x950 [ 64.144573] ? find_held_lock+0x36/0x1d0 [ 64.144580] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.144589] ? __fget+0x278/0x400 [ 64.144599] ? kasan_check_read+0x11/0x20 [ 64.144607] ? __fget+0x295/0x400 [ 64.144619] ? __f_unlock_pos+0xd/0x10 [ 64.224607] ? __fget_light+0x174/0x1e0 [ 64.228942] ? __fdget+0xe/0x10 [ 64.232231] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.237081] __sys_sendmsg+0xd9/0x180 [ 64.241191] ? __ia32_sys_shutdown+0x70/0x70 [ 64.245612] ? __sb_end_write+0xa4/0xd0 [ 64.249589] ? kasan_check_write+0x14/0x20 [ 64.253991] ? fput+0x18/0x120 [ 64.257201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.262569] __x64_sys_sendmsg+0x73/0xb0 [ 64.266635] do_syscall_64+0xd6/0x4e0 [ 64.270469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.275788] RIP: 0033:0x458da9 [ 64.279073] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.298113] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.305827] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 64.313226] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.320502] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.327917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 64.335193] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.355370] FAULT_INJECTION: forcing a failure. [ 64.355370] name failslab, interval 1, probability 0, space 0, times 0 [ 64.361924] CPU: 0 PID: 7375 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 64.370529] FAULT_INJECTION: forcing a failure. [ 64.370529] name failslab, interval 1, probability 0, space 0, times 0 [ 64.374755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.389799] FAULT_INJECTION: forcing a failure. [ 64.389799] name failslab, interval 1, probability 0, space 0, times 0 [ 64.395637] Call Trace: [ 64.409502] dump_stack+0x123/0x177 [ 64.413123] should_fail.cold.4+0x5/0x13 [ 64.417356] ? mark_held_locks+0x130/0x130 [ 64.421740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.426885] ? find_held_lock+0x36/0x1d0 [ 64.431081] __should_failslab+0xba/0xf0 [ 64.435137] should_failslab+0x9/0x14 [ 64.438931] kmem_cache_alloc_node_trace+0x5a/0x740 [ 64.444096] __kmalloc_node_track_caller+0x3c/0x70 [ 64.449030] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.453785] __alloc_skb+0xd7/0x580 [ 64.457414] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.461727] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 64.466865] ? add_timer+0x39c/0x930 [ 64.470575] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 64.475934] _sctp_make_chunk+0x3f/0x260 [ 64.480033] sctp_make_cookie_echo+0x85/0x160 [ 64.484520] sctp_do_sm+0x2a6d/0x53b0 [ 64.488313] ? __lock_acquire+0x792/0x4980 [ 64.492709] ? sctp_sendmsg+0xd4f/0x17e0 [ 64.496770] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.502821] ? mark_held_locks+0x130/0x130 [ 64.507072] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.512235] ? quarantine_put+0x11b/0x1c0 [ 64.516381] ? find_held_lock+0x36/0x1d0 [ 64.520788] ? kvm_clock_read+0x18/0x30 [ 64.524752] ? kvm_clock_get_cycles+0x9/0x10 [ 64.529157] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.533379] ? mark_held_locks+0x130/0x130 [ 64.537604] sctp_inq_push+0x1aa/0x240 [ 64.541530] sctp_backlog_rcv+0x1ac/0x1280 [ 64.545881] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.550453] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.555069] ? sctp_hash_key+0x5b0/0x5b0 [ 64.559164] ? __release_sock+0xd0/0x360 [ 64.563380] ? __release_sock+0xd0/0x360 [ 64.567441] ? __local_bh_enable_ip+0x160/0x260 [ 64.572117] __release_sock+0x10c/0x360 [ 64.576135] release_sock+0x4f/0x180 [ 64.579846] sctp_wait_for_connect+0x22c/0x4c0 [ 64.584418] ? refcount_inc_checked+0x30/0x30 [ 64.588906] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.593783] ? finish_wait+0x290/0x290 [ 64.599143] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.603545] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.608315] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.613088] ? sctp_clear_owner_w+0x100/0x100 [ 64.617571] ? lock_downgrade+0x860/0x860 [ 64.621723] ? kasan_check_read+0x11/0x20 [ 64.625909] sctp_sendmsg+0xd4f/0x17e0 [ 64.629793] ? rw_copy_check_uvector+0x66/0x340 [ 64.634517] ? sctp_id2assoc+0x250/0x250 [ 64.638615] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.644428] ? dup_iter+0x250/0x250 [ 64.648054] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.652804] inet_sendmsg+0x10d/0x450 [ 64.656737] ? security_socket_sendmsg+0x50/0x90 [ 64.661625] ? ipip_gro_receive+0xf0/0xf0 [ 64.665774] sock_sendmsg+0xb7/0xf0 [ 64.669438] ___sys_sendmsg+0x649/0x950 [ 64.673403] ? find_held_lock+0x36/0x1d0 [ 64.677457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.682209] ? __fget+0x278/0x400 [ 64.685654] ? kasan_check_read+0x11/0x20 [ 64.689795] ? __fget+0x295/0x400 [ 64.693242] ? __f_unlock_pos+0xd/0x10 [ 64.697211] ? __fget_light+0x174/0x1e0 [ 64.701270] ? __fdget+0xe/0x10 [ 64.704542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.709442] __sys_sendmsg+0xd9/0x180 [ 64.713376] ? __ia32_sys_shutdown+0x70/0x70 [ 64.717773] ? __sb_end_write+0xa4/0xd0 [ 64.721738] ? kasan_check_write+0x14/0x20 [ 64.726011] ? fput+0x18/0x120 [ 64.729371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.734812] __x64_sys_sendmsg+0x73/0xb0 [ 64.738865] do_syscall_64+0xd6/0x4e0 [ 64.742654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.747893] RIP: 0033:0x458da9 [ 64.751179] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.770209] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.777917] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 64.785480] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.793002] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.800275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 64.807539] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.814816] CPU: 1 PID: 7384 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 64.822620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.832129] Call Trace: [ 64.834740] dump_stack+0x123/0x177 [ 64.838503] should_fail.cold.4+0x5/0x13 [ 64.845091] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.850202] ? debug_object_activate+0x32d/0x4e0 [ 64.855059] ? lock_downgrade+0x860/0x860 [ 64.859217] __should_failslab+0xba/0xf0 [ 64.863450] should_failslab+0x9/0x14 [ 64.867258] kmem_cache_alloc_node+0x56/0x730 [ 64.871764] ? mark_held_locks+0xc7/0x130 [ 64.875919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.881029] __alloc_skb+0xa7/0x580 [ 64.884783] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.889107] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 64.894215] ? add_timer+0x39c/0x930 [ 64.897936] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 64.903336] _sctp_make_chunk+0x3f/0x260 [ 64.907416] sctp_make_cookie_echo+0x85/0x160 [ 64.911956] sctp_do_sm+0x2a6d/0x53b0 [ 64.915848] ? __lock_acquire+0x792/0x4980 [ 64.920227] ? sctp_sendmsg+0xd4f/0x17e0 [ 64.924296] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.930365] ? mark_held_locks+0x130/0x130 [ 64.934717] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.939828] ? quarantine_put+0x11b/0x1c0 [ 64.943981] ? find_held_lock+0x36/0x1d0 [ 64.948063] ? kvm_clock_read+0x18/0x30 [ 64.952057] ? kvm_clock_get_cycles+0x9/0x10 [ 64.956487] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.960860] ? mark_held_locks+0x130/0x130 [ 64.965104] sctp_inq_push+0x1aa/0x240 [ 64.968994] sctp_backlog_rcv+0x1ac/0x1280 [ 64.973479] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.977908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.982609] ? sctp_hash_key+0x5b0/0x5b0 [ 64.986715] ? __release_sock+0xd0/0x360 [ 64.990784] ? __release_sock+0xd0/0x360 [ 64.994848] ? __local_bh_enable_ip+0x160/0x260 [ 64.999533] __release_sock+0x10c/0x360 [ 65.003608] release_sock+0x4f/0x180 [ 65.007328] sctp_wait_for_connect+0x22c/0x4c0 [ 65.012045] ? refcount_inc_checked+0x30/0x30 [ 65.016546] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.021545] ? finish_wait+0x290/0x290 [ 65.025446] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.030037] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.034943] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.039705] ? sctp_clear_owner_w+0x100/0x100 [ 65.044205] ? lock_downgrade+0x860/0x860 [ 65.048354] ? kasan_check_read+0x11/0x20 [ 65.052510] sctp_sendmsg+0xd4f/0x17e0 [ 65.056393] ? rw_copy_check_uvector+0x66/0x340 [ 65.061059] ? sctp_id2assoc+0x250/0x250 [ 65.066251] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.071605] ? dup_iter+0x250/0x250 [ 65.075311] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.080065] inet_sendmsg+0x10d/0x450 [ 65.083864] ? security_socket_sendmsg+0x50/0x90 [ 65.088615] ? ipip_gro_receive+0xf0/0xf0 [ 65.092810] sock_sendmsg+0xb7/0xf0 [ 65.096440] ___sys_sendmsg+0x649/0x950 [ 65.100404] ? find_held_lock+0x36/0x1d0 [ 65.104454] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.109207] ? __fget+0x278/0x400 [ 65.112711] ? kasan_check_read+0x11/0x20 [ 65.116853] ? __fget+0x295/0x400 [ 65.120373] ? __f_unlock_pos+0xd/0x10 [ 65.124257] ? __fget_light+0x174/0x1e0 [ 65.128224] ? __fdget+0xe/0x10 [ 65.131499] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.136345] __sys_sendmsg+0xd9/0x180 [ 65.140137] ? __ia32_sys_shutdown+0x70/0x70 [ 65.144684] ? __sb_end_write+0xa4/0xd0 [ 65.148654] ? kasan_check_write+0x14/0x20 [ 65.152875] ? fput+0x18/0x120 [ 65.156059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.161430] __x64_sys_sendmsg+0x73/0xb0 [ 65.165484] do_syscall_64+0xd6/0x4e0 [ 65.169276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.174454] RIP: 0033:0x458da9 [ 65.177634] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.196881] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.204588] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 65.211845] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.219106] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.226372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 65.233634] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.246263] CPU: 1 PID: 7385 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 65.254075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.263511] Call Trace: [ 65.266099] dump_stack+0x123/0x177 [ 65.269735] should_fail.cold.4+0x5/0x13 [ 65.273815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.278916] ? kernel_text_address+0x79/0xf0 [ 65.283320] ? __kernel_text_address+0xd/0x40 [ 65.287818] __should_failslab+0xba/0xf0 [ 65.291879] should_failslab+0x9/0x14 [ 65.295679] kmem_cache_alloc_node_trace+0x5a/0x740 [ 65.300703] __kmalloc_node_track_caller+0x3c/0x70 [ 65.305693] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.310443] __alloc_skb+0xd7/0x580 [ 65.314055] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.318368] ? find_held_lock+0x36/0x1d0 [ 65.322418] sctp_packet_transmit+0x26b/0x3490 [ 65.327046] ? sctp_packet_config+0x7aa/0xea0 [ 65.331536] ? kasan_check_read+0x11/0x20 [ 65.335737] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 65.340918] ? sctp_packet_config+0xea0/0xea0 [ 65.345443] ? sctp_packet_append_chunk+0x890/0xef0 [ 65.350448] ? sctp_outq_select_transport+0x1fa/0x730 [ 65.355625] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 65.361245] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.366693] ? sctp_verify_init+0x1650/0x1660 [ 65.371183] ? sctp_copy_one_addr+0xca/0xf0 [ 65.375493] sctp_outq_flush+0xd0/0x22f0 [ 65.379576] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 65.385598] ? __sctp_outq_teardown+0xc30/0xc30 [ 65.390288] ? sctp_outq_tail+0x58c/0x970 [ 65.394435] sctp_outq_uncork+0x49/0x60 [ 65.398403] sctp_do_sm+0x3711/0x53b0 [ 65.402202] ? __lock_acquire+0x792/0x4980 [ 65.406474] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.412543] ? mark_held_locks+0x130/0x130 [ 65.416836] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.422274] ? check_noncircular+0x20/0x20 [ 65.426498] ? save_stack+0xa9/0xd0 [ 65.430934] ? save_stack+0x43/0xd0 [ 65.434605] ? kasan_kmalloc+0xc7/0xe0 [ 65.438481] ? kasan_slab_alloc+0x12/0x20 [ 65.442816] ? find_held_lock+0x36/0x1d0 [ 65.446875] ? mark_held_locks+0xc7/0x130 [ 65.451077] ? ktime_get+0x1a6/0x240 [ 65.454795] ? kvm_clock_read+0x18/0x30 [ 65.458767] ? kvm_clock_get_cycles+0x9/0x10 [ 65.463212] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.467443] ? mark_held_locks+0x130/0x130 [ 65.471768] sctp_inq_push+0x1aa/0x240 [ 65.475645] sctp_backlog_rcv+0x1ac/0x1280 [ 65.480005] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.484658] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.489259] ? sctp_hash_key+0x5b0/0x5b0 [ 65.493313] ? __release_sock+0xd0/0x360 [ 65.497366] ? __release_sock+0xd0/0x360 [ 65.501427] ? __local_bh_enable_ip+0x160/0x260 [ 65.506096] __release_sock+0x10c/0x360 [ 65.510073] release_sock+0x4f/0x180 [ 65.513783] sctp_wait_for_connect+0x22c/0x4c0 [ 65.518430] ? refcount_inc_checked+0x30/0x30 [ 65.522974] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.527814] ? finish_wait+0x290/0x290 [ 65.531740] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.536164] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.540832] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.545585] ? sctp_clear_owner_w+0x100/0x100 [ 65.550075] ? lock_downgrade+0x860/0x860 [ 65.554373] ? kasan_check_read+0x11/0x20 [ 65.558515] sctp_sendmsg+0xd4f/0x17e0 [ 65.562393] ? rw_copy_check_uvector+0x66/0x340 [ 65.567070] ? sctp_id2assoc+0x250/0x250 [ 65.571325] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.577083] ? dup_iter+0x250/0x250 [ 65.580707] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.585455] inet_sendmsg+0x10d/0x450 [ 65.589247] ? security_socket_sendmsg+0x50/0x90 [ 65.593995] ? ipip_gro_receive+0xf0/0xf0 [ 65.598135] sock_sendmsg+0xb7/0xf0 [ 65.601892] ___sys_sendmsg+0x649/0x950 [ 65.605881] ? find_held_lock+0x36/0x1d0 [ 65.610070] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.614833] ? __fget+0x278/0x400 [ 65.618286] ? kasan_check_read+0x11/0x20 [ 65.622434] ? __fget+0x295/0x400 [ 65.625892] ? __f_unlock_pos+0xd/0x10 [ 65.629783] ? __fget_light+0x174/0x1e0 [ 65.633756] ? __fdget+0xe/0x10 [ 65.637030] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.641953] __sys_sendmsg+0xd9/0x180 [ 65.645780] ? __ia32_sys_shutdown+0x70/0x70 [ 65.650191] ? __sb_end_write+0xa4/0xd0 [ 65.654162] ? kasan_check_write+0x14/0x20 [ 65.658577] ? fput+0x18/0x120 [ 65.661763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.667169] __x64_sys_sendmsg+0x73/0xb0 [ 65.671379] do_syscall_64+0xd6/0x4e0 [ 65.675184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.680452] RIP: 0033:0x458da9 [ 65.683701] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.702718] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.710449] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 65.717716] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.725075] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.732415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 65.739765] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.747039] CPU: 0 PID: 7378 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 65.754869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.764373] Call Trace: [ 65.766955] dump_stack+0x123/0x177 [ 65.770614] should_fail.cold.4+0x5/0x13 [ 65.774883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.780495] ? mark_held_locks+0xc7/0x130 [ 65.784719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.789529] __should_failslab+0xba/0xf0 [ 65.793622] should_failslab+0x9/0x14 [ 65.797414] kmem_cache_alloc_trace+0x4b/0x750 [ 65.801984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.806773] sctp_association_new+0x5b/0x1ef0 [ 65.811256] ? sctp_unpack_cookie+0xf90/0xf90 [ 65.815781] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.820136] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 65.826190] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 65.831801] ? dccp_diag_dump+0x20/0x20 [ 65.835782] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.840349] sctp_do_sm+0x117/0x53b0 [ 65.844053] ? __lock_acquire+0x792/0x4980 [ 65.848483] ? __kernel_text_address+0xd/0x40 [ 65.853053] ? unwind_get_return_address+0x61/0xa0 [ 65.857972] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.864063] ? mark_held_locks+0x130/0x130 [ 65.868286] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.873771] ? check_noncircular+0x20/0x20 [ 65.877995] ? save_stack+0xa9/0xd0 [ 65.881609] ? save_stack+0x43/0xd0 [ 65.885268] ? kasan_kmalloc+0xc7/0xe0 [ 65.890271] ? kasan_slab_alloc+0x12/0x20 [ 65.895493] ? find_held_lock+0x36/0x1d0 [ 65.899606] ? mark_held_locks+0xc7/0x130 [ 65.903799] ? ktime_get+0x1a6/0x240 [ 65.907545] ? kvm_clock_read+0x18/0x30 [ 65.911512] ? kvm_clock_get_cycles+0x9/0x10 [ 65.915951] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.920174] ? mark_held_locks+0x130/0x130 [ 65.924400] sctp_inq_push+0x1aa/0x240 [ 65.928325] sctp_backlog_rcv+0x1ac/0x1280 [ 65.932589] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.937073] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.942294] ? sctp_hash_key+0x5b0/0x5b0 [ 65.946347] ? __release_sock+0xd0/0x360 [ 65.950435] ? __release_sock+0xd0/0x360 [ 65.954484] ? __local_bh_enable_ip+0x160/0x260 [ 65.959187] __release_sock+0x10c/0x360 [ 65.963169] release_sock+0x4f/0x180 [ 65.966886] sctp_wait_for_connect+0x22c/0x4c0 [ 65.971494] ? refcount_inc_checked+0x30/0x30 [ 65.975996] ? sctp_get_port_local+0x14d0/0x14d0 [ 65.980755] ? finish_wait+0x290/0x290 [ 65.984640] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.989174] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.993838] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.998588] ? sctp_clear_owner_w+0x100/0x100 [ 66.003218] ? lock_downgrade+0x860/0x860 [ 66.007483] ? kasan_check_read+0x11/0x20 [ 66.011639] sctp_sendmsg+0xd4f/0x17e0 [ 66.015517] ? rw_copy_check_uvector+0x66/0x340 [ 66.020241] ? sctp_id2assoc+0x250/0x250 [ 66.024296] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.029736] ? dup_iter+0x250/0x250 [ 66.033355] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.038290] inet_sendmsg+0x10d/0x450 [ 66.042336] ? security_socket_sendmsg+0x50/0x90 [ 66.047082] ? ipip_gro_receive+0xf0/0xf0 [ 66.051348] sock_sendmsg+0xb7/0xf0 [ 66.055007] ___sys_sendmsg+0x649/0x950 [ 66.059048] ? find_held_lock+0x36/0x1d0 [ 66.063142] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.067889] ? __fget+0x278/0x400 [ 66.071374] ? kasan_check_read+0x11/0x20 [ 66.075512] ? __fget+0x295/0x400 [ 66.078958] ? __f_unlock_pos+0xd/0x10 [ 66.082836] ? __fget_light+0x174/0x1e0 [ 66.086800] ? __fdget+0xe/0x10 [ 66.090167] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.095033] __sys_sendmsg+0xd9/0x180 [ 66.098822] ? __ia32_sys_shutdown+0x70/0x70 [ 66.103219] ? __sb_end_write+0xa4/0xd0 [ 66.107316] ? kasan_check_write+0x14/0x20 [ 66.111599] ? fput+0x18/0x120 [ 66.114790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.120415] __x64_sys_sendmsg+0x73/0xb0 [ 66.124514] do_syscall_64+0xd6/0x4e0 [ 66.128306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.133485] RIP: 0033:0x458da9 [ 66.136730] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.155662] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.163360] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 66.170730] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.178014] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.185274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 66.192618] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.199890] CPU: 1 PID: 7387 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 66.207696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.217312] Call Trace: [ 66.219906] dump_stack+0x123/0x177 [ 66.223551] should_fail.cold.4+0x5/0x13 [ 66.227622] ? unwind_get_return_address+0x61/0xa0 [ 66.232710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.237844] ? __lock_acquire+0x792/0x4980 [ 66.242089] __should_failslab+0xba/0xf0 [ 66.246157] should_failslab+0x9/0x14 [ 66.250086] kmem_cache_alloc_node+0x56/0x730 [ 66.254598] __alloc_skb+0xa7/0x580 [ 66.258231] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.262576] ? find_held_lock+0x36/0x1d0 [ 66.266862] sctp_packet_transmit+0x26b/0x3490 [ 66.271455] ? sctp_packet_config+0x7aa/0xea0 [ 66.275995] ? kasan_check_read+0x11/0x20 [ 66.280157] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 66.283369] FAULT_INJECTION: forcing a failure. [ 66.283369] name failslab, interval 1, probability 0, space 0, times 0 [ 66.285351] ? sctp_packet_config+0xea0/0xea0 [ 66.285362] ? sctp_packet_append_chunk+0x890/0xef0 [ 66.285368] ? sctp_outq_select_transport+0x1fa/0x730 [ 66.285378] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 66.285388] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.285399] ? sctp_verify_init+0x1650/0x1660 [ 66.285403] ? sctp_copy_one_addr+0xca/0xf0 [ 66.285413] sctp_outq_flush+0xd0/0x22f0 [ 66.335996] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 66.341984] ? __sctp_outq_teardown+0xc30/0xc30 [ 66.346779] ? sctp_outq_tail+0x58c/0x970 [ 66.350940] sctp_outq_uncork+0x49/0x60 [ 66.354920] sctp_do_sm+0x3711/0x53b0 [ 66.358740] ? __lock_acquire+0x792/0x4980 [ 66.362986] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.369084] ? mark_held_locks+0x130/0x130 [ 66.373317] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.378852] ? check_noncircular+0x20/0x20 [ 66.383087] ? save_stack+0xa9/0xd0 [ 66.386824] ? save_stack+0x43/0xd0 [ 66.390533] ? kasan_kmalloc+0xc7/0xe0 [ 66.394430] ? kasan_slab_alloc+0x12/0x20 [ 66.398756] ? find_held_lock+0x36/0x1d0 [ 66.402840] ? mark_held_locks+0xc7/0x130 [ 66.406991] ? ktime_get+0x1a6/0x240 [ 66.410713] ? kvm_clock_read+0x18/0x30 [ 66.414691] ? kvm_clock_get_cycles+0x9/0x10 [ 66.419106] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.423388] ? mark_held_locks+0x130/0x130 [ 66.427734] sctp_inq_push+0x1aa/0x240 [ 66.431680] sctp_backlog_rcv+0x1ac/0x1280 [ 66.435947] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.440358] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.445029] ? sctp_hash_key+0x5b0/0x5b0 [ 66.449094] ? __release_sock+0xd0/0x360 [ 66.453159] ? __release_sock+0xd0/0x360 [ 66.457218] ? __local_bh_enable_ip+0x160/0x260 [ 66.461893] __release_sock+0x10c/0x360 [ 66.465875] release_sock+0x4f/0x180 [ 66.469601] sctp_wait_for_connect+0x22c/0x4c0 [ 66.474182] ? refcount_inc_checked+0x30/0x30 [ 66.478712] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.483461] ? finish_wait+0x290/0x290 [ 66.487360] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.491766] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.496439] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 66.501195] ? sctp_clear_owner_w+0x100/0x100 [ 66.505684] ? lock_downgrade+0x860/0x860 [ 66.509836] ? kasan_check_read+0x11/0x20 [ 66.513984] sctp_sendmsg+0xd4f/0x17e0 [ 66.517865] ? rw_copy_check_uvector+0x66/0x340 [ 66.522527] ? sctp_id2assoc+0x250/0x250 [ 66.526589] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.531951] ? dup_iter+0x250/0x250 [ 66.535581] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.540339] inet_sendmsg+0x10d/0x450 [ 66.544133] ? security_socket_sendmsg+0x50/0x90 [ 66.548886] ? ipip_gro_receive+0xf0/0xf0 [ 66.553032] sock_sendmsg+0xb7/0xf0 [ 66.556664] ___sys_sendmsg+0x649/0x950 [ 66.560633] ? find_held_lock+0x36/0x1d0 [ 66.564694] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.569447] ? __fget+0x278/0x400 [ 66.572904] ? kasan_check_read+0x11/0x20 [ 66.577052] ? __fget+0x295/0x400 [ 66.580510] ? __f_unlock_pos+0xd/0x10 [ 66.584397] ? __fget_light+0x174/0x1e0 [ 66.588367] ? __fdget+0xe/0x10 [ 66.591643] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.596481] __sys_sendmsg+0xd9/0x180 [ 66.600275] ? __ia32_sys_shutdown+0x70/0x70 [ 66.604674] ? __sb_end_write+0xa4/0xd0 [ 66.608642] ? kasan_check_write+0x14/0x20 [ 66.613076] ? fput+0x18/0x120 [ 66.616273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.621633] __x64_sys_sendmsg+0x73/0xb0 [ 66.625693] do_syscall_64+0xd6/0x4e0 [ 66.629490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.634676] RIP: 0033:0x458da9 [ 66.637862] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.656756] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.664465] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 66.671728] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.678991] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.686275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 66.693571] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.700867] CPU: 0 PID: 7397 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 66.708675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.712795] FAULT_INJECTION: forcing a failure. [ 66.712795] name failslab, interval 1, probability 0, space 0, times 0 [ 66.718021] Call Trace: [ 66.718033] dump_stack+0x123/0x177 [ 66.718045] should_fail.cold.4+0x5/0x13 [ 66.718051] ? kasan_unpoison_shadow+0x35/0x50 [ 66.718061] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.731204] FAULT_INJECTION: forcing a failure. [ 66.731204] name failslab, interval 1, probability 0, space 0, times 0 [ 66.731812] ? __kmalloc_node_track_caller+0x50/0x70 [ 66.765374] __should_failslab+0xba/0xf0 [ 66.769417] should_failslab+0x9/0x14 [ 66.773198] kmem_cache_alloc+0x47/0x730 [ 66.777240] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.781555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 66.786642] sctp_chunkify+0x46/0x270 [ 66.790443] _sctp_make_chunk+0x128/0x260 [ 66.794570] sctp_make_cookie_echo+0x85/0x160 [ 66.799043] sctp_do_sm+0x2a6d/0x53b0 [ 66.802840] ? __lock_acquire+0x792/0x4980 [ 66.807056] ? sctp_sendmsg+0xd4f/0x17e0 [ 66.811103] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.817143] ? mark_held_locks+0x130/0x130 [ 66.821354] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.826449] ? quarantine_put+0x11b/0x1c0 [ 66.830594] ? find_held_lock+0x36/0x1d0 [ 66.834659] ? kvm_clock_read+0x18/0x30 [ 66.838626] ? kvm_clock_get_cycles+0x9/0x10 [ 66.843014] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.847233] sctp_inq_push+0x1aa/0x240 [ 66.851115] sctp_backlog_rcv+0x1ac/0x1280 [ 66.855329] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.859724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.864286] ? sctp_hash_key+0x5b0/0x5b0 [ 66.868324] ? __release_sock+0xd0/0x360 [ 66.872362] ? __release_sock+0xd0/0x360 [ 66.876418] ? __local_bh_enable_ip+0x160/0x260 [ 66.881090] __release_sock+0x10c/0x360 [ 66.888013] release_sock+0x4f/0x180 [ 66.891708] sctp_wait_for_connect+0x22c/0x4c0 [ 66.896267] ? refcount_inc_checked+0x30/0x30 [ 66.900743] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.905477] ? finish_wait+0x290/0x290 [ 66.909344] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.913736] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.918400] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 66.923146] ? sctp_clear_owner_w+0x100/0x100 [ 66.927621] ? lock_downgrade+0x860/0x860 [ 66.931761] ? kasan_check_read+0x11/0x20 [ 66.935905] sctp_sendmsg+0xd4f/0x17e0 [ 66.939771] ? rw_copy_check_uvector+0x66/0x340 [ 66.944435] ? sctp_id2assoc+0x250/0x250 [ 66.948492] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.953834] ? dup_iter+0x250/0x250 [ 66.957450] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.962188] inet_sendmsg+0x10d/0x450 [ 66.965967] ? security_socket_sendmsg+0x50/0x90 [ 66.970702] ? ipip_gro_receive+0xf0/0xf0 [ 66.974826] sock_sendmsg+0xb7/0xf0 [ 66.978440] ___sys_sendmsg+0x649/0x950 [ 66.982409] ? find_held_lock+0x36/0x1d0 [ 66.986452] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.991187] ? __fget+0x278/0x400 [ 66.994620] ? kasan_check_read+0x11/0x20 [ 66.998747] ? __fget+0x295/0x400 [ 67.002183] ? __f_unlock_pos+0xd/0x10 [ 67.006059] ? __fget_light+0x174/0x1e0 [ 67.010014] ? __fdget+0xe/0x10 [ 67.013273] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.018100] __sys_sendmsg+0xd9/0x180 [ 67.021881] ? __ia32_sys_shutdown+0x70/0x70 [ 67.026286] ? __sb_end_write+0xa4/0xd0 [ 67.030257] ? kasan_check_write+0x14/0x20 [ 67.035649] ? fput+0x18/0x120 [ 67.038915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.044258] __x64_sys_sendmsg+0x73/0xb0 [ 67.048303] do_syscall_64+0xd6/0x4e0 [ 67.052081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.057268] RIP: 0033:0x458da9 [ 67.060441] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.079339] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.087029] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 67.094301] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.101556] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.108803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 67.116051] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 67.123313] CPU: 1 PID: 7408 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 67.131113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.140461] Call Trace: [ 67.143047] dump_stack+0x123/0x177 [ 67.146674] should_fail.cold.4+0x5/0x13 [ 67.150733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.155860] ? find_held_lock+0x36/0x1d0 [ 67.159929] __should_failslab+0xba/0xf0 [ 67.164161] should_failslab+0x9/0x14 [ 67.168219] kmem_cache_alloc+0x47/0x730 [ 67.172311] ? trace_hardirqs_on+0x28/0x190 [ 67.176630] ? sctp_generate_t1_init_event+0x20/0x20 [ 67.181728] __debug_object_init+0x7dc/0xd70 [ 67.186139] ? debug_object_fixup+0x30/0x30 [ 67.190466] ? sctp_generate_t1_init_event+0x20/0x20 [ 67.195562] debug_object_init+0x16/0x20 [ 67.199618] init_timer_key+0x2e/0x270 [ 67.203507] sctp_association_new+0x9fd/0x1ef0 [ 67.208091] sctp_make_temp_asoc+0x8b/0x1a0 [ 67.212411] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 67.218206] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 67.223701] FAULT_INJECTION: forcing a failure. [ 67.223701] name failslab, interval 1, probability 0, space 0, times 0 [ 67.223821] ? dccp_diag_dump+0x20/0x20 [ 67.238958] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.243531] sctp_do_sm+0x117/0x53b0 [ 67.247240] ? __lock_acquire+0x792/0x4980 [ 67.251472] ? __kernel_text_address+0xd/0x40 [ 67.255961] ? unwind_get_return_address+0x61/0xa0 [ 67.260889] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.266956] ? mark_held_locks+0x130/0x130 [ 67.271184] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.276634] ? check_noncircular+0x20/0x20 [ 67.280861] ? save_stack+0xa9/0xd0 [ 67.284476] ? save_stack+0x43/0xd0 [ 67.288098] ? kasan_kmalloc+0xc7/0xe0 [ 67.291974] ? kasan_slab_alloc+0x12/0x20 [ 67.296117] ? find_held_lock+0x36/0x1d0 [ 67.300173] ? mark_held_locks+0xc7/0x130 [ 67.304308] ? ktime_get+0x1a6/0x240 [ 67.308017] ? kvm_clock_read+0x18/0x30 [ 67.311986] ? kvm_clock_get_cycles+0x9/0x10 [ 67.316395] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.320649] ? mark_held_locks+0x130/0x130 [ 67.324882] sctp_inq_push+0x1aa/0x240 [ 67.328774] sctp_backlog_rcv+0x1ac/0x1280 [ 67.333008] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.337401] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.341962] ? sctp_hash_key+0x5b0/0x5b0 [ 67.346029] ? __release_sock+0xd0/0x360 [ 67.350073] ? __release_sock+0xd0/0x360 [ 67.354121] ? __local_bh_enable_ip+0x160/0x260 [ 67.358778] __release_sock+0x10c/0x360 [ 67.362741] release_sock+0x4f/0x180 [ 67.366435] sctp_wait_for_connect+0x22c/0x4c0 [ 67.371012] ? refcount_inc_checked+0x30/0x30 [ 67.375489] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.380247] ? finish_wait+0x290/0x290 [ 67.384123] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.388520] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.393170] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.397913] ? sctp_clear_owner_w+0x100/0x100 [ 67.402411] ? lock_downgrade+0x860/0x860 [ 67.406540] ? kasan_check_read+0x11/0x20 [ 67.410681] sctp_sendmsg+0xd4f/0x17e0 [ 67.414553] ? rw_copy_check_uvector+0x66/0x340 [ 67.419207] ? sctp_id2assoc+0x250/0x250 [ 67.423270] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.428615] ? dup_iter+0x250/0x250 [ 67.432248] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.437004] inet_sendmsg+0x10d/0x450 [ 67.440916] ? security_socket_sendmsg+0x50/0x90 [ 67.445798] ? ipip_gro_receive+0xf0/0xf0 [ 67.449959] sock_sendmsg+0xb7/0xf0 [ 67.453587] ___sys_sendmsg+0x649/0x950 [ 67.457549] ? find_held_lock+0x36/0x1d0 [ 67.461600] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.466341] ? __fget+0x278/0x400 [ 67.469778] ? kasan_check_read+0x11/0x20 [ 67.473911] ? __fget+0x295/0x400 [ 67.477361] ? __f_unlock_pos+0xd/0x10 [ 67.481241] ? __fget_light+0x174/0x1e0 [ 67.485226] ? __fdget+0xe/0x10 [ 67.488496] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.493323] __sys_sendmsg+0xd9/0x180 [ 67.497109] ? __ia32_sys_shutdown+0x70/0x70 [ 67.501510] ? __sb_end_write+0xa4/0xd0 [ 67.505465] ? kasan_check_write+0x14/0x20 [ 67.509678] ? fput+0x18/0x120 [ 67.512864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.518220] __x64_sys_sendmsg+0x73/0xb0 [ 67.522269] do_syscall_64+0xd6/0x4e0 [ 67.526052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.531222] RIP: 0033:0x458da9 [ 67.534399] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.553282] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.561057] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 67.568310] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.575564] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.582818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 67.590096] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 67.601166] CPU: 0 PID: 7407 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 67.608971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.618321] Call Trace: [ 67.620908] dump_stack+0x123/0x177 [ 67.624555] should_fail.cold.4+0x5/0x13 [ 67.628616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.633706] ? find_held_lock+0x36/0x1d0 [ 67.637755] __should_failslab+0xba/0xf0 [ 67.641796] should_failslab+0x9/0x14 [ 67.645581] kmem_cache_alloc+0x47/0x730 [ 67.649622] ? trace_hardirqs_on+0x28/0x190 [ 67.653931] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 67.659360] __debug_object_init+0x7dc/0xd70 [ 67.663768] ? debug_object_fixup+0x30/0x30 [ 67.668069] ? sctp_generate_t1_init_event+0x20/0x20 [ 67.673150] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 67.678600] debug_object_init+0x16/0x20 [ 67.682663] init_timer_key+0x2e/0x270 [ 67.686530] sctp_association_new+0x9fd/0x1ef0 [ 67.691094] sctp_make_temp_asoc+0x8b/0x1a0 [ 67.695395] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 67.701173] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 67.706776] ? dccp_diag_dump+0x20/0x20 [ 67.710841] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.715399] sctp_do_sm+0x117/0x53b0 [ 67.719091] ? __lock_acquire+0x792/0x4980 [ 67.723317] ? __kernel_text_address+0xd/0x40 [ 67.727804] ? unwind_get_return_address+0x61/0xa0 [ 67.732727] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.738764] ? mark_held_locks+0x130/0x130 [ 67.742990] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.748425] ? check_noncircular+0x20/0x20 [ 67.752647] ? save_stack+0xa9/0xd0 [ 67.756250] ? save_stack+0x43/0xd0 [ 67.759851] ? kasan_kmalloc+0xc7/0xe0 [ 67.763716] ? kasan_slab_alloc+0x12/0x20 [ 67.767857] ? find_held_lock+0x36/0x1d0 [ 67.771911] ? mark_held_locks+0xc7/0x130 [ 67.776037] ? ktime_get+0x1a6/0x240 [ 67.779743] ? kvm_clock_read+0x18/0x30 [ 67.783694] ? kvm_clock_get_cycles+0x9/0x10 [ 67.788081] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.792293] ? mark_held_locks+0x130/0x130 [ 67.796509] sctp_inq_push+0x1aa/0x240 [ 67.800374] sctp_backlog_rcv+0x1ac/0x1280 [ 67.804588] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.808975] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.813538] ? sctp_hash_key+0x5b0/0x5b0 [ 67.817577] ? __release_sock+0xd0/0x360 [ 67.821613] ? __release_sock+0xd0/0x360 [ 67.825666] ? __local_bh_enable_ip+0x160/0x260 [ 67.830314] __release_sock+0x10c/0x360 [ 67.834267] release_sock+0x4f/0x180 [ 67.837957] sctp_wait_for_connect+0x22c/0x4c0 [ 67.842528] ? refcount_inc_checked+0x30/0x30 [ 67.847012] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.851745] ? finish_wait+0x290/0x290 [ 67.855609] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.859995] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.864644] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.869381] ? sctp_clear_owner_w+0x100/0x100 [ 67.873867] ? lock_downgrade+0x860/0x860 [ 67.877999] ? kasan_check_read+0x11/0x20 [ 67.882128] sctp_sendmsg+0xd4f/0x17e0 [ 67.885993] ? rw_copy_check_uvector+0x66/0x340 [ 67.890641] ? sctp_id2assoc+0x250/0x250 [ 67.894687] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.900029] ? dup_iter+0x250/0x250 [ 67.903640] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.908374] inet_sendmsg+0x10d/0x450 [ 67.912150] ? security_socket_sendmsg+0x50/0x90 [ 67.916883] ? ipip_gro_receive+0xf0/0xf0 [ 67.921007] sock_sendmsg+0xb7/0xf0 [ 67.924611] ___sys_sendmsg+0x649/0x950 [ 67.928566] ? find_held_lock+0x36/0x1d0 [ 67.932614] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.937368] ? __fget+0x278/0x400 [ 67.940819] ? kasan_check_read+0x11/0x20 [ 67.944944] ? __fget+0x295/0x400 [ 67.948379] ? __f_unlock_pos+0xd/0x10 [ 67.952259] ? __fget_light+0x174/0x1e0 [ 67.956210] ? __fdget+0xe/0x10 [ 67.959480] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.964315] __sys_sendmsg+0xd9/0x180 [ 67.968109] ? __ia32_sys_shutdown+0x70/0x70 [ 67.972494] ? __sb_end_write+0xa4/0xd0 [ 67.976460] ? kasan_check_write+0x14/0x20 [ 67.980698] ? fput+0x18/0x120 [ 67.983885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.989256] __x64_sys_sendmsg+0x73/0xb0 [ 67.993308] do_syscall_64+0xd6/0x4e0 [ 67.997105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.002277] RIP: 0033:0x458da9 [ 68.005449] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.024338] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.032024] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 68.039285] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.046539] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.053786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 68.061035] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 68.068313] CPU: 1 PID: 7412 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 68.076111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.085491] Call Trace: [ 68.088083] dump_stack+0x123/0x177 2020/05/01 11:37:41 executed programs: 65 [ 68.091711] should_fail.cold.4+0x5/0x13 [ 68.095784] ? mark_held_locks+0x130/0x130 [ 68.100025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.105125] ? find_held_lock+0x36/0x1d0 [ 68.109187] __should_failslab+0xba/0xf0 [ 68.113245] should_failslab+0x9/0x14 [ 68.117042] kmem_cache_alloc_node_trace+0x5a/0x740 [ 68.122059] __kmalloc_node_track_caller+0x3c/0x70 [ 68.125222] FAULT_INJECTION: forcing a failure. [ 68.125222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.126976] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.143482] __alloc_skb+0xd7/0x580 [ 68.147087] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.151402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 68.156511] ? add_timer+0x39c/0x930 [ 68.160217] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 68.165588] _sctp_make_chunk+0x3f/0x260 [ 68.169629] sctp_make_cookie_echo+0x85/0x160 [ 68.174106] sctp_do_sm+0x2a6d/0x53b0 [ 68.177885] ? __lock_acquire+0x792/0x4980 [ 68.182100] ? sctp_sendmsg+0xd4f/0x17e0 [ 68.186143] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.192183] ? mark_held_locks+0x130/0x130 [ 68.196409] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.201506] ? quarantine_put+0x11b/0x1c0 [ 68.205643] ? find_held_lock+0x36/0x1d0 [ 68.209692] ? kvm_clock_read+0x18/0x30 [ 68.213644] ? kvm_clock_get_cycles+0x9/0x10 [ 68.218031] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.222241] ? mark_held_locks+0x130/0x130 [ 68.226458] sctp_inq_push+0x1aa/0x240 [ 68.230321] sctp_backlog_rcv+0x1ac/0x1280 [ 68.234535] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.238936] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.243495] ? sctp_hash_key+0x5b0/0x5b0 [ 68.247534] ? __release_sock+0xd0/0x360 [ 68.251588] ? __release_sock+0xd0/0x360 [ 68.255627] ? __local_bh_enable_ip+0x160/0x260 [ 68.260552] __release_sock+0x10c/0x360 [ 68.264515] release_sock+0x4f/0x180 [ 68.268207] sctp_wait_for_connect+0x22c/0x4c0 [ 68.272767] ? refcount_inc_checked+0x30/0x30 [ 68.277261] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.281995] ? finish_wait+0x290/0x290 [ 68.285861] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.290275] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.294953] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 68.299727] ? sctp_clear_owner_w+0x100/0x100 [ 68.304201] ? lock_downgrade+0x860/0x860 [ 68.308325] ? kasan_check_read+0x11/0x20 [ 68.313325] sctp_sendmsg+0xd4f/0x17e0 [ 68.317204] ? rw_copy_check_uvector+0x66/0x340 [ 68.321852] ? sctp_id2assoc+0x250/0x250 [ 68.325892] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.331231] ? dup_iter+0x250/0x250 [ 68.334854] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.339590] inet_sendmsg+0x10d/0x450 [ 68.343368] ? security_socket_sendmsg+0x50/0x90 [ 68.348099] ? ipip_gro_receive+0xf0/0xf0 [ 68.352224] sock_sendmsg+0xb7/0xf0 [ 68.355845] ___sys_sendmsg+0x649/0x950 [ 68.359799] ? find_held_lock+0x36/0x1d0 [ 68.363837] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.368579] ? __fget+0x278/0x400 [ 68.372012] ? kasan_check_read+0x11/0x20 [ 68.376139] ? __fget+0x295/0x400 [ 68.379576] ? __f_unlock_pos+0xd/0x10 [ 68.383445] ? __fget_light+0x174/0x1e0 [ 68.387397] ? __fdget+0xe/0x10 [ 68.390655] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.395911] __sys_sendmsg+0xd9/0x180 [ 68.399688] ? __ia32_sys_shutdown+0x70/0x70 [ 68.404089] ? __sb_end_write+0xa4/0xd0 [ 68.408057] ? kasan_check_write+0x14/0x20 [ 68.412282] ? fput+0x18/0x120 [ 68.415475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.420832] __x64_sys_sendmsg+0x73/0xb0 [ 68.424874] do_syscall_64+0xd6/0x4e0 [ 68.428670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.433855] RIP: 0033:0x458da9 [ 68.437026] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.456024] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.463713] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 68.470966] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.478217] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.485497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 68.492748] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 68.500029] CPU: 0 PID: 7424 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 68.507823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.517174] Call Trace: [ 68.519768] dump_stack+0x123/0x177 [ 68.520926] FAULT_INJECTION: forcing a failure. [ 68.520926] name failslab, interval 1, probability 0, space 0, times 0 [ 68.523400] should_fail.cold.4+0x5/0x13 [ 68.538628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.543727] ? save_stack+0xa9/0xd0 [ 68.547355] __alloc_pages_nodemask+0x1d5/0x710 [ 68.552028] ? sctp_inq_push+0x1aa/0x240 [ 68.556080] ? sctp_backlog_rcv+0x1ac/0x1280 [ 68.560478] ? __release_sock+0x10c/0x360 [ 68.564607] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 68.569605] ? sock_sendmsg+0xb7/0xf0 [ 68.573401] ? do_syscall_64+0xd6/0x4e0 [ 68.577359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.582733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.587828] cache_grow_begin+0x91/0x8d0 [ 68.591880] ? kmem_cache_alloc_trace+0xa0/0x750 [ 68.596636] kmem_cache_alloc_trace+0x67e/0x750 [ 68.601319] flex_array_alloc+0x19e/0x270 [ 68.605554] fa_alloc+0x14/0x50 [ 68.608843] sctp_stream_alloc_in+0x23/0x230 [ 68.613254] sctp_stream_init+0x1ba/0x330 [ 68.617396] ? sctp_tsnmap_init+0x161/0x220 [ 68.621837] sctp_process_init+0x1c24/0x2d50 [ 68.626240] ? sctp_verify_init+0x1660/0x1660 [ 68.630725] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 68.635293] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 68.639951] ? save_stack+0x43/0xd0 [ 68.643559] ? __kasan_slab_free+0x102/0x150 [ 68.647948] ? kasan_slab_free+0xe/0x10 [ 68.651903] sctp_do_sm+0xa0f/0x53b0 [ 68.655597] ? __lock_acquire+0x792/0x4980 [ 68.659809] ? sctp_sendmsg+0xd4f/0x17e0 [ 68.663849] ? inet_sendmsg+0x10d/0x450 [ 68.667806] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.673861] ? mark_held_locks+0x130/0x130 [ 68.678094] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.683179] ? quarantine_put+0x11b/0x1c0 [ 68.687315] ? find_held_lock+0x36/0x1d0 [ 68.691379] ? kvm_clock_read+0x18/0x30 [ 68.695328] ? kvm_clock_get_cycles+0x9/0x10 [ 68.699715] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.703944] ? mark_held_locks+0x130/0x130 [ 68.708174] sctp_inq_push+0x1aa/0x240 [ 68.712051] sctp_backlog_rcv+0x1ac/0x1280 [ 68.716271] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.720676] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.725235] ? sctp_hash_key+0x5b0/0x5b0 [ 68.729275] ? __release_sock+0xd0/0x360 [ 68.733331] ? __release_sock+0xd0/0x360 [ 68.737372] ? __local_bh_enable_ip+0x160/0x260 [ 68.742042] __release_sock+0x10c/0x360 [ 68.746000] release_sock+0x4f/0x180 [ 68.749713] sctp_wait_for_connect+0x22c/0x4c0 [ 68.754276] ? refcount_inc_checked+0x30/0x30 [ 68.758758] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.763520] ? finish_wait+0x290/0x290 [ 68.767385] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.771773] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.776424] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 68.781168] ? sctp_clear_owner_w+0x100/0x100 [ 68.785672] ? lock_downgrade+0x860/0x860 [ 68.790059] ? kasan_check_read+0x11/0x20 [ 68.794208] sctp_sendmsg+0xd4f/0x17e0 [ 68.798091] ? rw_copy_check_uvector+0x66/0x340 [ 68.802741] ? sctp_id2assoc+0x250/0x250 [ 68.806783] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.812143] ? dup_iter+0x250/0x250 [ 68.815753] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.820507] inet_sendmsg+0x10d/0x450 [ 68.824291] ? security_socket_sendmsg+0x50/0x90 [ 68.829126] ? ipip_gro_receive+0xf0/0xf0 [ 68.833264] sock_sendmsg+0xb7/0xf0 [ 68.836886] ___sys_sendmsg+0x649/0x950 [ 68.840849] ? find_held_lock+0x36/0x1d0 [ 68.844889] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.849622] ? __fget+0x278/0x400 [ 68.853055] ? kasan_check_read+0x11/0x20 [ 68.857181] ? __fget+0x295/0x400 [ 68.860617] ? __f_unlock_pos+0xd/0x10 [ 68.864498] ? __fget_light+0x174/0x1e0 [ 68.868452] ? __fdget+0xe/0x10 [ 68.871711] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.876532] __sys_sendmsg+0xd9/0x180 [ 68.880312] ? __ia32_sys_shutdown+0x70/0x70 [ 68.884701] ? __sb_end_write+0xa4/0xd0 [ 68.888656] ? kasan_check_write+0x14/0x20 [ 68.892866] ? fput+0x18/0x120 [ 68.896041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.901392] __x64_sys_sendmsg+0x73/0xb0 [ 68.905438] do_syscall_64+0xd6/0x4e0 [ 68.909216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.914383] RIP: 0033:0x458da9 [ 68.917568] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.936447] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.944137] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 68.951387] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.958634] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.966142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 68.973403] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 68.980678] CPU: 1 PID: 7426 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 68.988474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.989817] FAULT_INJECTION: forcing a failure. [ 68.989817] name failslab, interval 1, probability 0, space 0, times 0 [ 68.997820] Call Trace: [ 68.997833] dump_stack+0x123/0x177 [ 68.997844] should_fail.cold.4+0x5/0x13 [ 68.997853] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.997863] ? __lock_is_held+0xb5/0x140 [ 68.997874] __should_failslab+0xba/0xf0 [ 68.997881] should_failslab+0x9/0x14 [ 68.997888] __kmalloc+0x70/0x770 [ 68.997894] ? __kmalloc_track_caller+0x5e5/0x760 [ 68.997902] ? sctp_tsnmap_init+0x161/0x220 [ 68.997908] sctp_tsnmap_init+0x161/0x220 [ 68.997917] sctp_process_init+0x1bb0/0x2d50 [ 68.997931] ? sctp_verify_init+0x1660/0x1660 [ 68.997939] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 68.997948] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 68.997955] ? save_stack+0x43/0xd0 [ 69.074690] ? __kasan_slab_free+0x102/0x150 [ 69.079096] ? kasan_slab_free+0xe/0x10 [ 69.083071] sctp_do_sm+0xa0f/0x53b0 [ 69.086784] ? __lock_acquire+0x792/0x4980 [ 69.091006] ? sctp_sendmsg+0xd4f/0x17e0 [ 69.095051] ? inet_sendmsg+0x10d/0x450 [ 69.099021] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.105088] ? mark_held_locks+0x130/0x130 [ 69.109319] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.114417] ? quarantine_put+0x11b/0x1c0 [ 69.118581] ? find_held_lock+0x36/0x1d0 [ 69.122651] ? kvm_clock_read+0x18/0x30 [ 69.126620] ? kvm_clock_get_cycles+0x9/0x10 [ 69.131058] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.135296] ? mark_held_locks+0x130/0x130 [ 69.139526] sctp_inq_push+0x1aa/0x240 [ 69.143418] sctp_backlog_rcv+0x1ac/0x1280 [ 69.147648] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.152052] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.156637] ? sctp_hash_key+0x5b0/0x5b0 [ 69.160686] ? __release_sock+0xd0/0x360 [ 69.164727] ? __release_sock+0xd0/0x360 [ 69.168780] ? __local_bh_enable_ip+0x160/0x260 [ 69.173436] __release_sock+0x10c/0x360 [ 69.177399] release_sock+0x4f/0x180 [ 69.181109] sctp_wait_for_connect+0x22c/0x4c0 [ 69.185670] ? refcount_inc_checked+0x30/0x30 [ 69.190160] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.194896] ? finish_wait+0x290/0x290 [ 69.198776] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.203178] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.207852] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 69.212595] ? sctp_clear_owner_w+0x100/0x100 [ 69.217073] ? lock_downgrade+0x860/0x860 [ 69.221206] ? kasan_check_read+0x11/0x20 [ 69.225359] sctp_sendmsg+0xd4f/0x17e0 [ 69.229234] ? rw_copy_check_uvector+0x66/0x340 [ 69.233882] ? sctp_id2assoc+0x250/0x250 [ 69.237933] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.243289] ? dup_iter+0x250/0x250 [ 69.246911] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.251695] inet_sendmsg+0x10d/0x450 [ 69.255489] ? security_socket_sendmsg+0x50/0x90 [ 69.260233] ? ipip_gro_receive+0xf0/0xf0 [ 69.264722] sock_sendmsg+0xb7/0xf0 [ 69.268348] ___sys_sendmsg+0x649/0x950 [ 69.272313] ? find_held_lock+0x36/0x1d0 [ 69.276363] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.281115] ? __fget+0x278/0x400 [ 69.284562] ? kasan_check_read+0x11/0x20 [ 69.288704] ? __fget+0x295/0x400 [ 69.292163] ? __f_unlock_pos+0xd/0x10 [ 69.296039] ? __fget_light+0x174/0x1e0 [ 69.300003] ? __fdget+0xe/0x10 [ 69.303281] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.308130] __sys_sendmsg+0xd9/0x180 [ 69.311920] ? __ia32_sys_shutdown+0x70/0x70 [ 69.316313] ? __sb_end_write+0xa4/0xd0 [ 69.320276] ? kasan_check_write+0x14/0x20 [ 69.324531] ? fput+0x18/0x120 [ 69.327722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.333089] __x64_sys_sendmsg+0x73/0xb0 [ 69.337146] do_syscall_64+0xd6/0x4e0 [ 69.340938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.346112] RIP: 0033:0x458da9 [ 69.349292] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.368190] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.375893] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 69.383150] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.390413] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.397678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 69.404948] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 69.412225] CPU: 0 PID: 7425 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 69.420025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.426336] FAULT_INJECTION: forcing a failure. [ 69.426336] name failslab, interval 1, probability 0, space 0, times 0 [ 69.429453] Call Trace: [ 69.429465] dump_stack+0x123/0x177 [ 69.429477] should_fail.cold.4+0x5/0x13 [ 69.429483] ? mark_held_locks+0x130/0x130 [ 69.429491] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.460266] ? find_held_lock+0x36/0x1d0 [ 69.464317] __should_failslab+0xba/0xf0 [ 69.468365] should_failslab+0x9/0x14 [ 69.472149] kmem_cache_alloc_node_trace+0x5a/0x740 [ 69.477147] __kmalloc_node_track_caller+0x3c/0x70 [ 69.482081] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.486819] __alloc_skb+0xd7/0x580 [ 69.490425] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.494730] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 69.499813] ? add_timer+0x39c/0x930 [ 69.503513] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 69.508858] _sctp_make_chunk+0x3f/0x260 [ 69.512900] sctp_make_cookie_echo+0x85/0x160 [ 69.517417] sctp_do_sm+0x2a6d/0x53b0 [ 69.521208] ? __lock_acquire+0x792/0x4980 [ 69.525429] ? sctp_sendmsg+0xd4f/0x17e0 [ 69.529471] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.535509] ? mark_held_locks+0x130/0x130 [ 69.539735] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.544823] ? quarantine_put+0x11b/0x1c0 [ 69.549219] ? find_held_lock+0x36/0x1d0 [ 69.553280] ? kvm_clock_read+0x18/0x30 [ 69.557230] ? kvm_clock_get_cycles+0x9/0x10 [ 69.561619] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.565834] ? mark_held_locks+0x130/0x130 [ 69.570063] sctp_inq_push+0x1aa/0x240 [ 69.573963] sctp_backlog_rcv+0x1ac/0x1280 [ 69.578185] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.582580] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.587144] ? sctp_hash_key+0x5b0/0x5b0 [ 69.591184] ? __release_sock+0xd0/0x360 [ 69.595271] ? __release_sock+0xd0/0x360 [ 69.599365] ? __local_bh_enable_ip+0x160/0x260 [ 69.604047] __release_sock+0x10c/0x360 [ 69.608021] release_sock+0x4f/0x180 [ 69.611749] sctp_wait_for_connect+0x22c/0x4c0 [ 69.616327] ? refcount_inc_checked+0x30/0x30 [ 69.620815] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.625563] ? finish_wait+0x290/0x290 [ 69.629439] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.633835] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.638503] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 69.643247] ? sctp_clear_owner_w+0x100/0x100 [ 69.647725] ? lock_downgrade+0x860/0x860 [ 69.651869] ? kasan_check_read+0x11/0x20 [ 69.656002] sctp_sendmsg+0xd4f/0x17e0 [ 69.659874] ? rw_copy_check_uvector+0x66/0x340 [ 69.664526] ? sctp_id2assoc+0x250/0x250 [ 69.668582] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.673938] ? dup_iter+0x250/0x250 [ 69.677551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.682287] inet_sendmsg+0x10d/0x450 [ 69.686068] ? security_socket_sendmsg+0x50/0x90 [ 69.690801] ? ipip_gro_receive+0xf0/0xf0 [ 69.694930] sock_sendmsg+0xb7/0xf0 [ 69.698535] ___sys_sendmsg+0x649/0x950 [ 69.702491] ? find_held_lock+0x36/0x1d0 [ 69.706531] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.711266] ? __fget+0x278/0x400 [ 69.714705] ? kasan_check_read+0x11/0x20 [ 69.718835] ? __fget+0x295/0x400 [ 69.722287] ? __f_unlock_pos+0xd/0x10 [ 69.726154] ? __fget_light+0x174/0x1e0 [ 69.730109] ? __fdget+0xe/0x10 [ 69.733366] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.738188] __sys_sendmsg+0xd9/0x180 [ 69.741970] ? __ia32_sys_shutdown+0x70/0x70 [ 69.746368] ? __sb_end_write+0xa4/0xd0 [ 69.750335] ? kasan_check_write+0x14/0x20 [ 69.754571] ? fput+0x18/0x120 [ 69.757746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.763095] __x64_sys_sendmsg+0x73/0xb0 [ 69.767135] do_syscall_64+0xd6/0x4e0 [ 69.770928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.776095] RIP: 0033:0x458da9 [ 69.779267] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.798149] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.805836] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 69.813172] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.820421] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.827669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 69.834917] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 69.842193] CPU: 1 PID: 7437 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 69.850026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.859388] Call Trace: [ 69.861974] dump_stack+0x123/0x177 [ 69.865607] should_fail.cold.4+0x5/0x13 [ 69.869702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.874886] ? find_held_lock+0x36/0x1d0 [ 69.878953] __should_failslab+0xba/0xf0 [ 69.883013] should_failslab+0x9/0x14 [ 69.886811] kmem_cache_alloc+0x47/0x730 [ 69.890877] ? trace_hardirqs_on+0x28/0x190 [ 69.895199] ? sctp_generate_timeout_event+0x300/0x300 [ 69.900472] __debug_object_init+0x7dc/0xd70 [ 69.904876] ? debug_object_fixup+0x30/0x30 [ 69.909196] ? sctp_generate_autoclose_event+0x20/0x20 [ 69.914482] ? sctp_generate_timeout_event+0x300/0x300 [ 69.919756] debug_object_init+0x16/0x20 [ 69.923817] init_timer_key+0x2e/0x270 [ 69.929009] sctp_association_new+0x9fd/0x1ef0 [ 69.933594] sctp_make_temp_asoc+0x8b/0x1a0 [ 69.938524] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 69.944324] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 69.949956] ? dccp_diag_dump+0x20/0x20 [ 69.953933] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 69.958509] sctp_do_sm+0x117/0x53b0 [ 69.962219] ? __lock_acquire+0x792/0x4980 [ 69.966463] ? __kernel_text_address+0xd/0x40 [ 69.968005] FAULT_INJECTION: forcing a failure. [ 69.968005] name failslab, interval 1, probability 0, space 0, times 0 [ 69.970965] ? unwind_get_return_address+0x61/0xa0 [ 69.970976] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.970987] ? mark_held_locks+0x130/0x130 [ 69.970994] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 69.971001] ? check_noncircular+0x20/0x20 [ 69.971007] ? save_stack+0xa9/0xd0 [ 69.971013] ? save_stack+0x43/0xd0 [ 69.971017] ? kasan_kmalloc+0xc7/0xe0 [ 69.971020] ? kasan_slab_alloc+0x12/0x20 [ 69.971031] ? find_held_lock+0x36/0x1d0 [ 69.987644] FAULT_INJECTION: forcing a failure. [ 69.987644] name failslab, interval 1, probability 0, space 0, times 0 [ 69.993172] ? mark_held_locks+0xc7/0x130 [ 69.993182] ? ktime_get+0x1a6/0x240 [ 69.993195] ? kvm_clock_read+0x18/0x30 [ 69.993200] ? kvm_clock_get_cycles+0x9/0x10 [ 69.993210] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.993216] ? mark_held_locks+0x130/0x130 [ 69.993233] sctp_inq_push+0x1aa/0x240 [ 69.993241] sctp_backlog_rcv+0x1ac/0x1280 [ 70.070308] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.074715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.079293] ? sctp_hash_key+0x5b0/0x5b0 [ 70.083346] ? __release_sock+0xd0/0x360 [ 70.087401] ? __release_sock+0xd0/0x360 [ 70.091460] ? __local_bh_enable_ip+0x160/0x260 [ 70.096128] __release_sock+0x10c/0x360 [ 70.100099] release_sock+0x4f/0x180 [ 70.103800] sctp_wait_for_connect+0x22c/0x4c0 [ 70.108366] ? refcount_inc_checked+0x30/0x30 [ 70.112851] ? sctp_get_port_local+0x14d0/0x14d0 [ 70.117608] ? finish_wait+0x290/0x290 [ 70.121513] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.125920] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 70.128489] FAULT_INJECTION: forcing a failure. [ 70.128489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.130584] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 70.147269] ? sctp_clear_owner_w+0x100/0x100 [ 70.151769] ? lock_downgrade+0x860/0x860 [ 70.155910] ? kasan_check_read+0x11/0x20 [ 70.160041] sctp_sendmsg+0xd4f/0x17e0 [ 70.163920] ? rw_copy_check_uvector+0x66/0x340 [ 70.168569] ? sctp_id2assoc+0x250/0x250 [ 70.172612] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.177954] ? dup_iter+0x250/0x250 [ 70.181567] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.186330] inet_sendmsg+0x10d/0x450 [ 70.190109] ? security_socket_sendmsg+0x50/0x90 [ 70.194841] ? ipip_gro_receive+0xf0/0xf0 [ 70.198980] sock_sendmsg+0xb7/0xf0 [ 70.202587] ___sys_sendmsg+0x649/0x950 [ 70.206537] ? find_held_lock+0x36/0x1d0 [ 70.210577] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.215313] ? __fget+0x278/0x400 [ 70.218745] ? kasan_check_read+0x11/0x20 [ 70.222874] ? __fget+0x295/0x400 [ 70.226310] ? __f_unlock_pos+0xd/0x10 [ 70.230177] ? __fget_light+0x174/0x1e0 [ 70.234129] ? __fdget+0xe/0x10 [ 70.237402] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.242226] __sys_sendmsg+0xd9/0x180 [ 70.246010] ? __ia32_sys_shutdown+0x70/0x70 [ 70.250405] ? __sb_end_write+0xa4/0xd0 [ 70.254372] ? kasan_check_write+0x14/0x20 [ 70.258582] ? fput+0x18/0x120 [ 70.261760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.267102] __x64_sys_sendmsg+0x73/0xb0 [ 70.271143] do_syscall_64+0xd6/0x4e0 [ 70.274923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.280110] RIP: 0033:0x458da9 [ 70.283298] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.302182] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.309869] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 70.317133] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.324389] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.331635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 70.338883] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 70.346162] CPU: 0 PID: 7448 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 70.353952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.363306] Call Trace: [ 70.365927] dump_stack+0x123/0x177 [ 70.367326] FAULT_INJECTION: forcing a failure. [ 70.367326] name failslab, interval 1, probability 0, space 0, times 0 [ 70.369574] should_fail.cold.4+0x5/0x13 [ 70.384773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.389862] __alloc_pages_nodemask+0x1d5/0x710 [ 70.394510] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 70.399506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.404591] cache_grow_begin+0x91/0x8d0 [ 70.408630] ? kmem_cache_alloc_trace+0xa0/0x750 [ 70.413377] kmem_cache_alloc_trace+0x67e/0x750 [ 70.418062] sctp_association_new+0x5b/0x1ef0 [ 70.422578] ? sctp_unpack_cookie+0xf90/0xf90 [ 70.427059] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.431368] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 70.437167] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 70.442788] ? dccp_diag_dump+0x20/0x20 [ 70.446770] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 70.451332] sctp_do_sm+0x117/0x53b0 [ 70.455040] ? __lock_acquire+0x792/0x4980 [ 70.459258] ? __kernel_text_address+0xd/0x40 [ 70.463740] ? unwind_get_return_address+0x61/0xa0 [ 70.468652] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.474691] ? mark_held_locks+0x130/0x130 [ 70.478904] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.484335] ? check_noncircular+0x20/0x20 [ 70.488551] ? save_stack+0xa9/0xd0 [ 70.492173] ? save_stack+0x43/0xd0 [ 70.495774] ? kasan_kmalloc+0xc7/0xe0 [ 70.499638] ? kasan_slab_alloc+0x12/0x20 [ 70.503767] ? find_held_lock+0x36/0x1d0 [ 70.507825] ? mark_held_locks+0xc7/0x130 [ 70.511952] ? ktime_get+0x1a6/0x240 [ 70.515649] ? kvm_clock_read+0x18/0x30 [ 70.519608] ? kvm_clock_get_cycles+0x9/0x10 [ 70.523998] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.528225] ? mark_held_locks+0x130/0x130 [ 70.532445] sctp_inq_push+0x1aa/0x240 [ 70.536313] sctp_backlog_rcv+0x1ac/0x1280 [ 70.540541] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.544952] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.549512] ? sctp_hash_key+0x5b0/0x5b0 [ 70.553550] ? __release_sock+0xd0/0x360 [ 70.557588] ? __release_sock+0xd0/0x360 [ 70.561640] ? __local_bh_enable_ip+0x160/0x260 [ 70.566297] __release_sock+0x10c/0x360 [ 70.570259] release_sock+0x4f/0x180 [ 70.573969] sctp_wait_for_connect+0x22c/0x4c0 [ 70.578533] ? refcount_inc_checked+0x30/0x30 [ 70.583013] ? sctp_get_port_local+0x14d0/0x14d0 [ 70.587748] ? finish_wait+0x290/0x290 [ 70.591617] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.596020] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 70.600670] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 70.605406] ? sctp_clear_owner_w+0x100/0x100 [ 70.609879] ? lock_downgrade+0x860/0x860 [ 70.614006] ? kasan_check_read+0x11/0x20 [ 70.618135] sctp_sendmsg+0xd4f/0x17e0 [ 70.622015] ? rw_copy_check_uvector+0x66/0x340 [ 70.626672] ? sctp_id2assoc+0x250/0x250 [ 70.630730] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.636080] ? dup_iter+0x250/0x250 [ 70.639692] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.644447] inet_sendmsg+0x10d/0x450 [ 70.648242] ? security_socket_sendmsg+0x50/0x90 [ 70.652976] ? ipip_gro_receive+0xf0/0xf0 [ 70.657102] sock_sendmsg+0xb7/0xf0 [ 70.660721] ___sys_sendmsg+0x649/0x950 [ 70.664682] ? find_held_lock+0x36/0x1d0 [ 70.668734] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.673473] ? __fget+0x278/0x400 [ 70.676905] ? kasan_check_read+0x11/0x20 [ 70.681032] ? __fget+0x295/0x400 [ 70.684469] ? __f_unlock_pos+0xd/0x10 [ 70.688355] ? __fget_light+0x174/0x1e0 [ 70.692309] ? __fdget+0xe/0x10 [ 70.695583] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.700405] __sys_sendmsg+0xd9/0x180 [ 70.704186] ? __ia32_sys_shutdown+0x70/0x70 [ 70.708573] ? __sb_end_write+0xa4/0xd0 [ 70.712538] ? kasan_check_write+0x14/0x20 [ 70.716770] ? fput+0x18/0x120 [ 70.719970] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.725331] __x64_sys_sendmsg+0x73/0xb0 [ 70.729376] do_syscall_64+0xd6/0x4e0 [ 70.733177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.738344] RIP: 0033:0x458da9 [ 70.741517] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.760422] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.768111] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 70.775372] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.782622] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.789887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 70.797134] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 70.804408] CPU: 1 PID: 7453 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 70.812466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.821816] Call Trace: [ 70.824401] dump_stack+0x123/0x177 [ 70.828028] should_fail.cold.4+0x5/0x13 [ 70.832111] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.837208] ? __lock_is_held+0xb5/0x140 [ 70.841289] __should_failslab+0xba/0xf0 [ 70.845352] should_failslab+0x9/0x14 [ 70.849145] __kmalloc+0x70/0x770 [ 70.852594] ? __kmalloc_track_caller+0x5e5/0x760 [ 70.857443] ? sctp_tsnmap_init+0x161/0x220 [ 70.861776] sctp_tsnmap_init+0x161/0x220 [ 70.865914] sctp_process_init+0x1bb0/0x2d50 [ 70.870328] ? sctp_verify_init+0x1660/0x1660 [ 70.874819] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 70.879403] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 70.884080] ? save_stack+0x43/0xd0 [ 70.887691] ? __kasan_slab_free+0x102/0x150 [ 70.892086] ? kasan_slab_free+0xe/0x10 [ 70.896072] sctp_do_sm+0xa0f/0x53b0 [ 70.899788] ? __lock_acquire+0x792/0x4980 [ 70.904009] ? sctp_sendmsg+0xd4f/0x17e0 [ 70.908059] ? inet_sendmsg+0x10d/0x450 [ 70.912032] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.918117] ? mark_held_locks+0x130/0x130 [ 70.922351] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.927456] ? quarantine_put+0x11b/0x1c0 [ 70.931607] ? find_held_lock+0x36/0x1d0 [ 70.935670] ? kvm_clock_read+0x18/0x30 [ 70.939637] ? kvm_clock_get_cycles+0x9/0x10 [ 70.944044] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.948278] ? mark_held_locks+0x130/0x130 [ 70.952506] sctp_inq_push+0x1aa/0x240 [ 70.956378] sctp_backlog_rcv+0x1ac/0x1280 [ 70.960603] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.965002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.969574] ? sctp_hash_key+0x5b0/0x5b0 [ 70.973625] ? __release_sock+0xd0/0x360 [ 70.977700] ? __release_sock+0xd0/0x360 [ 70.981748] ? __local_bh_enable_ip+0x160/0x260 [ 70.986417] __release_sock+0x10c/0x360 [ 70.990397] release_sock+0x4f/0x180 [ 70.994112] sctp_wait_for_connect+0x22c/0x4c0 [ 70.998925] ? refcount_inc_checked+0x30/0x30 [ 71.003414] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.008160] ? finish_wait+0x290/0x290 [ 71.012041] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.016441] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.021096] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 71.025847] ? sctp_clear_owner_w+0x100/0x100 [ 71.030339] ? lock_downgrade+0x860/0x860 [ 71.034487] ? kasan_check_read+0x11/0x20 [ 71.038632] sctp_sendmsg+0xd4f/0x17e0 [ 71.042531] ? rw_copy_check_uvector+0x66/0x340 [ 71.047191] ? sctp_id2assoc+0x250/0x250 [ 71.051240] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.056601] ? dup_iter+0x250/0x250 [ 71.060230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.065000] inet_sendmsg+0x10d/0x450 [ 71.068785] ? security_socket_sendmsg+0x50/0x90 [ 71.073531] ? ipip_gro_receive+0xf0/0xf0 [ 71.077668] sock_sendmsg+0xb7/0xf0 [ 71.081280] ___sys_sendmsg+0x649/0x950 [ 71.085240] ? find_held_lock+0x36/0x1d0 [ 71.089285] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.094067] ? __fget+0x278/0x400 [ 71.097540] ? kasan_check_read+0x11/0x20 [ 71.101698] ? __fget+0x295/0x400 [ 71.105144] ? __f_unlock_pos+0xd/0x10 [ 71.109014] ? __fget_light+0x174/0x1e0 [ 71.112994] ? __fdget+0xe/0x10 [ 71.116256] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.121082] __sys_sendmsg+0xd9/0x180 [ 71.124863] ? __ia32_sys_shutdown+0x70/0x70 [ 71.129252] ? __sb_end_write+0xa4/0xd0 [ 71.133225] ? kasan_check_write+0x14/0x20 [ 71.137436] ? fput+0x18/0x120 [ 71.140612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.145958] __x64_sys_sendmsg+0x73/0xb0 [ 71.150004] do_syscall_64+0xd6/0x4e0 [ 71.153799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.158996] RIP: 0033:0x458da9 [ 71.162181] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.181158] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.188850] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 71.196115] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.203384] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.208656] FAULT_INJECTION: forcing a failure. [ 71.208656] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.210679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 71.229701] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 71.236976] CPU: 0 PID: 7462 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 71.245195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.254584] Call Trace: [ 71.257163] dump_stack+0x123/0x177 [ 71.260776] should_fail.cold.4+0x5/0x13 [ 71.264813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.269892] ? save_stack+0xa9/0xd0 [ 71.273505] __alloc_pages_nodemask+0x1d5/0x710 [ 71.278151] ? sctp_inq_push+0x1aa/0x240 [ 71.282193] ? sctp_backlog_rcv+0x1ac/0x1280 [ 71.286577] ? __release_sock+0x10c/0x360 [ 71.290702] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 71.295703] ? sock_sendmsg+0xb7/0xf0 [ 71.299482] ? do_syscall_64+0xd6/0x4e0 [ 71.303451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.308798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.313879] cache_grow_begin+0x91/0x8d0 [ 71.317916] ? kmem_cache_alloc_trace+0xa0/0x750 [ 71.322652] kmem_cache_alloc_trace+0x67e/0x750 [ 71.327303] flex_array_alloc+0x19e/0x270 [ 71.331427] fa_alloc+0x14/0x50 [ 71.334692] sctp_stream_alloc_in+0x23/0x230 [ 71.339079] sctp_stream_init+0x1ba/0x330 [ 71.343209] ? sctp_tsnmap_init+0x161/0x220 [ 71.347519] sctp_process_init+0x1c24/0x2d50 [ 71.351909] ? sctp_verify_init+0x1660/0x1660 [ 71.356381] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 71.360939] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 71.365586] ? save_stack+0x43/0xd0 [ 71.369187] ? __kasan_slab_free+0x102/0x150 [ 71.373567] ? kasan_slab_free+0xe/0x10 [ 71.377518] sctp_do_sm+0xa0f/0x53b0 [ 71.381211] ? __lock_acquire+0x792/0x4980 [ 71.385419] ? sctp_sendmsg+0xd4f/0x17e0 [ 71.389454] ? inet_sendmsg+0x10d/0x450 [ 71.393417] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.399451] ? mark_held_locks+0x130/0x130 [ 71.403660] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.408738] ? quarantine_put+0x11b/0x1c0 [ 71.412867] ? find_held_lock+0x36/0x1d0 [ 71.416912] ? kvm_clock_read+0x18/0x30 [ 71.420860] ? kvm_clock_get_cycles+0x9/0x10 [ 71.425243] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.429452] ? mark_held_locks+0x130/0x130 [ 71.433676] sctp_inq_push+0x1aa/0x240 [ 71.437541] sctp_backlog_rcv+0x1ac/0x1280 [ 71.441750] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.446135] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.450715] ? sctp_hash_key+0x5b0/0x5b0 [ 71.454767] ? __release_sock+0xd0/0x360 [ 71.458825] ? __release_sock+0xd0/0x360 [ 71.462869] ? __local_bh_enable_ip+0x160/0x260 [ 71.467530] __release_sock+0x10c/0x360 [ 71.471490] release_sock+0x4f/0x180 [ 71.475181] sctp_wait_for_connect+0x22c/0x4c0 [ 71.479741] ? refcount_inc_checked+0x30/0x30 [ 71.484225] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.488956] ? finish_wait+0x290/0x290 [ 71.492818] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.497202] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.501846] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 71.506578] ? sctp_clear_owner_w+0x100/0x100 [ 71.511051] ? lock_downgrade+0x860/0x860 [ 71.515174] ? kasan_check_read+0x11/0x20 [ 71.519301] sctp_sendmsg+0xd4f/0x17e0 [ 71.523165] ? rw_copy_check_uvector+0x66/0x340 [ 71.527823] ? sctp_id2assoc+0x250/0x250 [ 71.531861] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.537209] ? dup_iter+0x250/0x250 [ 71.540826] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.545559] inet_sendmsg+0x10d/0x450 [ 71.549334] ? security_socket_sendmsg+0x50/0x90 [ 71.554065] ? ipip_gro_receive+0xf0/0xf0 [ 71.558187] sock_sendmsg+0xb7/0xf0 [ 71.561788] ___sys_sendmsg+0x649/0x950 [ 71.565737] ? find_held_lock+0x36/0x1d0 [ 71.569773] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.574535] ? __fget+0x278/0x400 [ 71.577984] ? kasan_check_read+0x11/0x20 [ 71.582126] ? __fget+0x295/0x400 [ 71.585565] ? __f_unlock_pos+0xd/0x10 [ 71.589437] ? __fget_light+0x174/0x1e0 [ 71.593399] ? __fdget+0xe/0x10 [ 71.596666] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.601487] __sys_sendmsg+0xd9/0x180 [ 71.605268] ? __ia32_sys_shutdown+0x70/0x70 [ 71.609652] ? __sb_end_write+0xa4/0xd0 [ 71.613610] ? kasan_check_write+0x14/0x20 [ 71.617832] ? fput+0x18/0x120 [ 71.621011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.626356] __x64_sys_sendmsg+0x73/0xb0 [ 71.630399] do_syscall_64+0xd6/0x4e0 [ 71.634188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.639357] RIP: 0033:0x458da9 [ 71.642535] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.661415] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.669097] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 71.676515] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.683765] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.691010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 71.698257] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 71.705531] CPU: 1 PID: 7443 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 71.713322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.722671] Call Trace: [ 71.725256] dump_stack+0x123/0x177 [ 71.728892] should_fail.cold.4+0x5/0x13 [ 71.732953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.738048] ? lock_downgrade+0x860/0x860 [ 71.742196] __should_failslab+0xba/0xf0 [ 71.746268] should_failslab+0x9/0x14 [ 71.750055] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.755161] __kmalloc_node_track_caller+0x3c/0x70 [ 71.760094] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.764848] __alloc_skb+0xd7/0x580 [ 71.768480] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.772795] ? lock_downgrade+0x860/0x860 [ 71.776966] _sctp_make_chunk+0x3f/0x260 [ 71.781021] sctp_make_datafrag_empty+0x159/0x260 [ 71.785857] ? sctp_make_ecne+0xf0/0xf0 [ 71.789828] sctp_datamsg_from_user+0x4dc/0xf40 [ 71.794500] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 71.799075] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 71.803822] ? find_held_lock+0x36/0x1d0 [ 71.807876] ? sctp_clear_owner_w+0x100/0x100 [ 71.812358] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 71.817536] ? lock_downgrade+0x860/0x860 [ 71.821690] ? kasan_check_read+0x11/0x20 [ 71.825831] sctp_sendmsg+0xd4f/0x17e0 [ 71.829705] ? rw_copy_check_uvector+0x66/0x340 [ 71.834369] ? sctp_id2assoc+0x250/0x250 [ 71.838428] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.843785] ? dup_iter+0x250/0x250 [ 71.847409] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.852161] inet_sendmsg+0x10d/0x450 [ 71.855958] ? security_socket_sendmsg+0x50/0x90 [ 71.860709] ? ipip_gro_receive+0xf0/0xf0 [ 71.864851] sock_sendmsg+0xb7/0xf0 [ 71.868475] ___sys_sendmsg+0x649/0x950 [ 71.872444] ? find_held_lock+0x36/0x1d0 [ 71.876497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.881253] ? __fget+0x278/0x400 [ 71.884700] ? kasan_check_read+0x11/0x20 [ 71.888841] ? __fget+0x295/0x400 [ 71.892292] ? __f_unlock_pos+0xd/0x10 [ 71.896184] ? __fget_light+0x174/0x1e0 [ 71.900147] ? __fdget+0xe/0x10 [ 71.903413] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.908261] __sys_sendmsg+0xd9/0x180 [ 71.912051] ? __ia32_sys_shutdown+0x70/0x70 [ 71.916453] ? __sb_end_write+0xa4/0xd0 [ 71.920422] ? kasan_check_write+0x14/0x20 [ 71.924646] ? fput+0x18/0x120 [ 71.927839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.933200] __x64_sys_sendmsg+0x73/0xb0 [ 71.937256] do_syscall_64+0xd6/0x4e0 [ 71.941047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.946225] RIP: 0033:0x458da9 [ 71.949420] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.968679] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.976377] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 71.983640] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.990901] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.998169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 72.005432] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.012702] CPU: 0 PID: 7444 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 72.020497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.020657] FAULT_INJECTION: forcing a failure. [ 72.020657] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.029837] Call Trace: [ 72.044180] dump_stack+0x123/0x177 [ 72.047796] should_fail.cold.4+0x5/0x13 [ 72.051843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.056922] ? lock_downgrade+0x860/0x860 [ 72.061049] __should_failslab+0xba/0xf0 [ 72.065096] should_failslab+0x9/0x14 [ 72.068962] kmem_cache_alloc+0x2be/0x730 [ 72.073090] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.077394] ? lock_downgrade+0x860/0x860 [ 72.081519] sctp_chunkify+0x46/0x270 [ 72.085309] _sctp_make_chunk+0x128/0x260 [ 72.089442] sctp_make_datafrag_empty+0x159/0x260 [ 72.094276] ? sctp_make_ecne+0xf0/0xf0 [ 72.098229] sctp_datamsg_from_user+0x4dc/0xf40 [ 72.102882] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 72.107441] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 72.112172] ? find_held_lock+0x36/0x1d0 [ 72.116297] ? sctp_clear_owner_w+0x100/0x100 [ 72.120770] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 72.125935] ? lock_downgrade+0x860/0x860 [ 72.130071] ? kasan_check_read+0x11/0x20 [ 72.134199] sctp_sendmsg+0xd4f/0x17e0 [ 72.138064] ? rw_copy_check_uvector+0x66/0x340 [ 72.142710] ? sctp_id2assoc+0x250/0x250 [ 72.147008] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.152347] ? dup_iter+0x250/0x250 [ 72.155953] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.160687] inet_sendmsg+0x10d/0x450 [ 72.164462] ? security_socket_sendmsg+0x50/0x90 [ 72.169194] ? ipip_gro_receive+0xf0/0xf0 [ 72.173328] sock_sendmsg+0xb7/0xf0 [ 72.176934] ___sys_sendmsg+0x649/0x950 [ 72.180883] ? find_held_lock+0x36/0x1d0 [ 72.184920] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.189656] ? __fget+0x278/0x400 [ 72.193086] ? kasan_check_read+0x11/0x20 [ 72.197211] ? __fget+0x295/0x400 [ 72.200649] ? __f_unlock_pos+0xd/0x10 [ 72.204514] ? __fget_light+0x174/0x1e0 [ 72.208465] ? __fdget+0xe/0x10 [ 72.211732] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.216561] __sys_sendmsg+0xd9/0x180 [ 72.220348] ? __ia32_sys_shutdown+0x70/0x70 [ 72.224735] ? __sb_end_write+0xa4/0xd0 [ 72.228685] ? kasan_check_write+0x14/0x20 [ 72.232903] ? fput+0x18/0x120 [ 72.236096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.241469] __x64_sys_sendmsg+0x73/0xb0 [ 72.245522] do_syscall_64+0xd6/0x4e0 [ 72.249305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.254471] RIP: 0033:0x458da9 [ 72.257647] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.276527] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.284208] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 72.291454] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.298878] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.306135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 72.313381] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.320643] CPU: 1 PID: 7474 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 72.328442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.337790] Call Trace: [ 72.340373] dump_stack+0x123/0x177 [ 72.344007] should_fail.cold.4+0x5/0x13 [ 72.348068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.353163] ? save_stack+0xa9/0xd0 [ 72.356783] __alloc_pages_nodemask+0x1d5/0x710 [ 72.361449] ? sctp_inq_push+0x1aa/0x240 [ 72.365500] ? sctp_backlog_rcv+0x1ac/0x1280 [ 72.369907] ? __release_sock+0x10c/0x360 [ 72.374057] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 72.379066] ? sock_sendmsg+0xb7/0xf0 [ 72.382867] ? do_syscall_64+0xd6/0x4e0 [ 72.386835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.392194] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.397298] cache_grow_begin+0x91/0x8d0 [ 72.401354] ? kmem_cache_alloc_trace+0xa0/0x750 [ 72.406104] kmem_cache_alloc_trace+0x67e/0x750 [ 72.410771] flex_array_alloc+0x19e/0x270 [ 72.414915] fa_alloc+0x14/0x50 [ 72.418199] sctp_stream_alloc_in+0x23/0x230 [ 72.422620] sctp_stream_init+0x1ba/0x330 [ 72.426763] ? sctp_tsnmap_init+0x161/0x220 [ 72.431085] sctp_process_init+0x1c24/0x2d50 [ 72.435504] ? sctp_verify_init+0x1660/0x1660 [ 72.438734] FAULT_INJECTION: forcing a failure. [ 72.438734] name failslab, interval 1, probability 0, space 0, times 0 [ 72.440000] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 72.440009] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 72.440018] ? save_stack+0x43/0xd0 [ 72.440022] ? __kasan_slab_free+0x102/0x150 [ 72.440026] ? kasan_slab_free+0xe/0x10 [ 72.440035] sctp_do_sm+0xa0f/0x53b0 [ 72.440044] ? __lock_acquire+0x792/0x4980 [ 72.440050] ? sctp_sendmsg+0xd4f/0x17e0 [ 72.440055] ? inet_sendmsg+0x10d/0x450 [ 72.440064] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.461300] FAULT_INJECTION: forcing a failure. [ 72.461300] name failslab, interval 1, probability 0, space 0, times 0 [ 72.464061] ? mark_held_locks+0x130/0x130 [ 72.464071] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.464079] ? quarantine_put+0x11b/0x1c0 [ 72.464093] ? find_held_lock+0x36/0x1d0 [ 72.464113] ? kvm_clock_read+0x18/0x30 [ 72.464119] ? kvm_clock_get_cycles+0x9/0x10 [ 72.531441] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.535663] ? mark_held_locks+0x130/0x130 [ 72.539885] sctp_inq_push+0x1aa/0x240 [ 72.543767] sctp_backlog_rcv+0x1ac/0x1280 [ 72.547994] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.552396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.556973] ? sctp_hash_key+0x5b0/0x5b0 [ 72.561065] ? __release_sock+0xd0/0x360 [ 72.565128] ? __release_sock+0xd0/0x360 [ 72.569179] ? __local_bh_enable_ip+0x160/0x260 [ 72.573842] __release_sock+0x10c/0x360 [ 72.577811] release_sock+0x4f/0x180 [ 72.581527] sctp_wait_for_connect+0x22c/0x4c0 [ 72.586089] ? refcount_inc_checked+0x30/0x30 [ 72.590746] ? sctp_get_port_local+0x14d0/0x14d0 [ 72.595500] ? finish_wait+0x290/0x290 [ 72.599371] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.603905] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 72.608568] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 72.613314] ? sctp_clear_owner_w+0x100/0x100 [ 72.617814] ? lock_downgrade+0x860/0x860 [ 72.621943] ? kasan_check_read+0x11/0x20 [ 72.626079] sctp_sendmsg+0xd4f/0x17e0 [ 72.629960] ? rw_copy_check_uvector+0x66/0x340 [ 72.634633] ? sctp_id2assoc+0x250/0x250 [ 72.638674] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.644025] ? dup_iter+0x250/0x250 [ 72.647645] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.652409] inet_sendmsg+0x10d/0x450 [ 72.656198] ? security_socket_sendmsg+0x50/0x90 [ 72.660952] ? ipip_gro_receive+0xf0/0xf0 [ 72.665095] sock_sendmsg+0xb7/0xf0 [ 72.668715] ___sys_sendmsg+0x649/0x950 [ 72.672687] ? find_held_lock+0x36/0x1d0 [ 72.672763] FAULT_INJECTION: forcing a failure. [ 72.672763] name failslab, interval 1, probability 0, space 0, times 0 [ 72.676774] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.676784] ? __fget+0x278/0x400 [ 72.676794] ? kasan_check_read+0x11/0x20 [ 72.676804] ? __fget+0x295/0x400 [ 72.676817] ? __f_unlock_pos+0xd/0x10 [ 72.676827] ? __fget_light+0x174/0x1e0 [ 72.676834] ? __fdget+0xe/0x10 [ 72.676841] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.676849] __sys_sendmsg+0xd9/0x180 [ 72.676854] ? __ia32_sys_shutdown+0x70/0x70 [ 72.676861] ? __sb_end_write+0xa4/0xd0 [ 72.676866] ? kasan_check_write+0x14/0x20 [ 72.676870] ? fput+0x18/0x120 [ 72.676881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.676889] __x64_sys_sendmsg+0x73/0xb0 [ 72.748807] do_syscall_64+0xd6/0x4e0 [ 72.752600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.757778] RIP: 0033:0x458da9 [ 72.760956] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.779848] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.787571] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 72.794835] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.802112] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.809376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 72.816629] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.823914] CPU: 0 PID: 7481 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 72.831705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.835546] FAULT_INJECTION: forcing a failure. [ 72.835546] name failslab, interval 1, probability 0, space 0, times 0 [ 72.841133] Call Trace: [ 72.841145] dump_stack+0x123/0x177 [ 72.841158] should_fail.cold.4+0x5/0x13 [ 72.841163] ? unwind_get_return_address+0x61/0xa0 [ 72.841170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.841176] ? __lock_acquire+0x792/0x4980 [ 72.841190] __should_failslab+0xba/0xf0 [ 72.880813] should_failslab+0x9/0x14 [ 72.884604] kmem_cache_alloc_node+0x56/0x730 [ 72.889107] __alloc_skb+0xa7/0x580 [ 72.892713] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.897013] ? find_held_lock+0x36/0x1d0 [ 72.901061] sctp_packet_transmit+0x26b/0x3490 [ 72.905622] ? sctp_packet_config+0x7aa/0xea0 [ 72.910107] ? kasan_check_read+0x11/0x20 [ 72.914233] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 72.919399] ? sctp_packet_config+0xea0/0xea0 [ 72.923873] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.928867] ? sctp_outq_select_transport+0x1fa/0x730 [ 72.934065] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 72.939669] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 72.945096] ? sctp_verify_init+0x1650/0x1660 [ 72.949566] ? sctp_copy_one_addr+0xca/0xf0 [ 72.953866] sctp_outq_flush+0xd0/0x22f0 [ 72.957908] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 72.963854] ? __sctp_outq_teardown+0xc30/0xc30 [ 72.968499] ? sctp_outq_tail+0x58c/0x970 [ 72.972635] sctp_outq_uncork+0x49/0x60 [ 72.976585] sctp_do_sm+0x3711/0x53b0 [ 72.980389] ? __lock_acquire+0x792/0x4980 [ 72.984602] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.990649] ? mark_held_locks+0x130/0x130 [ 72.994860] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.000289] ? check_noncircular+0x20/0x20 [ 73.004502] ? save_stack+0xa9/0xd0 [ 73.008113] ? save_stack+0x43/0xd0 [ 73.011714] ? kasan_kmalloc+0xc7/0xe0 [ 73.015575] ? kasan_slab_alloc+0x12/0x20 [ 73.019710] ? find_held_lock+0x36/0x1d0 [ 73.023749] ? mark_held_locks+0xc7/0x130 [ 73.027883] ? ktime_get+0x1a6/0x240 [ 73.031576] ? kvm_clock_read+0x18/0x30 [ 73.035534] ? kvm_clock_get_cycles+0x9/0x10 [ 73.039922] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.044133] ? mark_held_locks+0x130/0x130 [ 73.048356] sctp_inq_push+0x1aa/0x240 [ 73.052229] sctp_backlog_rcv+0x1ac/0x1280 [ 73.056450] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.060844] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.065403] ? sctp_hash_key+0x5b0/0x5b0 [ 73.069445] ? __release_sock+0xd0/0x360 [ 73.073481] ? __release_sock+0xd0/0x360 [ 73.077518] ? __local_bh_enable_ip+0x160/0x260 [ 73.082177] __release_sock+0x10c/0x360 [ 73.086142] release_sock+0x4f/0x180 [ 73.089830] sctp_wait_for_connect+0x22c/0x4c0 [ 73.094388] ? refcount_inc_checked+0x30/0x30 [ 73.098865] ? sctp_get_port_local+0x14d0/0x14d0 [ 73.103604] ? finish_wait+0x290/0x290 [ 73.107481] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.111881] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 73.116527] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 73.121262] ? sctp_clear_owner_w+0x100/0x100 [ 73.125735] ? lock_downgrade+0x860/0x860 [ 73.129879] ? kasan_check_read+0x11/0x20 [ 73.134007] sctp_sendmsg+0xd4f/0x17e0 [ 73.137872] ? rw_copy_check_uvector+0x66/0x340 [ 73.142519] ? sctp_id2assoc+0x250/0x250 [ 73.146569] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.151907] ? dup_iter+0x250/0x250 [ 73.155535] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.160269] inet_sendmsg+0x10d/0x450 [ 73.164046] ? security_socket_sendmsg+0x50/0x90 [ 73.169063] ? ipip_gro_receive+0xf0/0xf0 [ 73.173184] sock_sendmsg+0xb7/0xf0 [ 73.176786] ___sys_sendmsg+0x649/0x950 [ 73.180735] ? find_held_lock+0x36/0x1d0 [ 73.184770] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.189501] ? __fget+0x278/0x400 [ 73.192942] ? kasan_check_read+0x11/0x20 [ 73.197066] ? __fget+0x295/0x400 [ 73.200504] ? __f_unlock_pos+0xd/0x10 [ 73.204368] ? __fget_light+0x174/0x1e0 [ 73.208318] ? __fdget+0xe/0x10 [ 73.211575] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.216394] __sys_sendmsg+0xd9/0x180 [ 73.220173] ? __ia32_sys_shutdown+0x70/0x70 [ 73.224564] ? __sb_end_write+0xa4/0xd0 [ 73.229554] ? kasan_check_write+0x14/0x20 [ 73.233763] ? fput+0x18/0x120 [ 73.236938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.242280] __x64_sys_sendmsg+0x73/0xb0 [ 73.246331] do_syscall_64+0xd6/0x4e0 [ 73.250111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.255278] RIP: 0033:0x458da9 [ 73.258459] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.277349] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.285050] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 73.292730] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.299975] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.307223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 73.314470] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 73.321903] CPU: 1 PID: 7487 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 73.329718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.339178] Call Trace: [ 73.341750] dump_stack+0x123/0x177 [ 73.345370] should_fail.cold.4+0x5/0x13 [ 73.349423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.354520] ? kernel_text_address+0x79/0xf0 [ 73.358929] ? __kernel_text_address+0xd/0x40 [ 73.363419] __should_failslab+0xba/0xf0 [ 73.367469] should_failslab+0x9/0x14 [ 73.371345] kmem_cache_alloc_node_trace+0x5a/0x740 [ 73.376359] __kmalloc_node_track_caller+0x3c/0x70 [ 73.381288] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.386042] __alloc_skb+0xd7/0x580 [ 73.389750] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.394165] ? find_held_lock+0x36/0x1d0 [ 73.398225] sctp_packet_transmit+0x26b/0x3490 [ 73.402809] ? sctp_packet_config+0x7aa/0xea0 [ 73.407303] ? kasan_check_read+0x11/0x20 [ 73.411450] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.416749] ? sctp_packet_config+0xea0/0xea0 [ 73.421236] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.426234] ? sctp_outq_select_transport+0x1fa/0x730 [ 73.431410] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 73.437025] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.442467] ? sctp_verify_init+0x1650/0x1660 [ 73.446950] ? sctp_copy_one_addr+0xca/0xf0 [ 73.451262] sctp_outq_flush+0xd0/0x22f0 [ 73.455312] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 73.461264] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.465928] ? sctp_outq_tail+0x58c/0x970 [ 73.470150] sctp_outq_uncork+0x49/0x60 [ 73.474108] sctp_do_sm+0x3711/0x53b0 [ 73.477896] ? __lock_acquire+0x792/0x4980 [ 73.482126] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.488172] ? mark_held_locks+0x130/0x130 [ 73.492396] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.497838] ? check_noncircular+0x20/0x20 [ 73.502074] ? save_stack+0xa9/0xd0 [ 73.505683] ? save_stack+0x43/0xd0 [ 73.509285] ? kasan_kmalloc+0xc7/0xe0 [ 73.513154] ? kasan_slab_alloc+0x12/0x20 [ 73.517301] ? find_held_lock+0x36/0x1d0 [ 73.521351] ? mark_held_locks+0xc7/0x130 [ 73.525659] ? ktime_get+0x1a6/0x240 [ 73.529364] ? kvm_clock_read+0x18/0x30 [ 73.533323] ? kvm_clock_get_cycles+0x9/0x10 [ 73.537721] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.541948] ? mark_held_locks+0x130/0x130 [ 73.546174] sctp_inq_push+0x1aa/0x240 [ 73.550049] sctp_backlog_rcv+0x1ac/0x1280 [ 73.554276] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.558673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.563269] ? sctp_hash_key+0x5b0/0x5b0 [ 73.567315] ? __release_sock+0xd0/0x360 [ 73.571391] ? __release_sock+0xd0/0x360 [ 73.575444] ? __local_bh_enable_ip+0x160/0x260 [ 73.580111] __release_sock+0x10c/0x360 [ 73.584082] release_sock+0x4f/0x180 [ 73.587785] sctp_wait_for_connect+0x22c/0x4c0 [ 73.592466] ? refcount_inc_checked+0x30/0x30 [ 73.596966] ? sctp_get_port_local+0x14d0/0x14d0 [ 73.601731] ? finish_wait+0x290/0x290 [ 73.605612] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.610004] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 73.614658] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 73.619395] ? sctp_clear_owner_w+0x100/0x100 [ 73.623870] ? lock_downgrade+0x860/0x860 [ 73.628000] ? kasan_check_read+0x11/0x20 [ 73.632133] sctp_sendmsg+0xd4f/0x17e0 [ 73.635998] ? rw_copy_check_uvector+0x66/0x340 [ 73.640645] ? sctp_id2assoc+0x250/0x250 [ 73.644684] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.650044] ? dup_iter+0x250/0x250 [ 73.653655] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.658396] inet_sendmsg+0x10d/0x450 [ 73.662181] ? security_socket_sendmsg+0x50/0x90 [ 73.666919] ? ipip_gro_receive+0xf0/0xf0 [ 73.671048] sock_sendmsg+0xb7/0xf0 [ 73.674652] ___sys_sendmsg+0x649/0x950 [ 73.678610] ? find_held_lock+0x36/0x1d0 [ 73.682651] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.687388] ? __fget+0x278/0x400 [ 73.690837] ? kasan_check_read+0x11/0x20 [ 73.694966] ? __fget+0x295/0x400 [ 73.698848] ? __f_unlock_pos+0xd/0x10 [ 73.702713] ? __fget_light+0x174/0x1e0 [ 73.706666] ? __fdget+0xe/0x10 [ 73.709948] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.714771] __sys_sendmsg+0xd9/0x180 [ 73.718554] ? __ia32_sys_shutdown+0x70/0x70 [ 73.722951] ? __sb_end_write+0xa4/0xd0 [ 73.726909] ? kasan_check_write+0x14/0x20 [ 73.731136] ? fput+0x18/0x120 [ 73.734322] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.739679] __x64_sys_sendmsg+0x73/0xb0 [ 73.743735] do_syscall_64+0xd6/0x4e0 [ 73.747517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.752689] RIP: 0033:0x458da9 [ 73.755874] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.775015] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.782701] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 73.789953] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.797203] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.804457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 73.811707] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 73.818971] CPU: 0 PID: 7479 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 73.826765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.836125] Call Trace: [ 73.838704] dump_stack+0x123/0x177 [ 73.842310] should_fail.cold.4+0x5/0x13 [ 73.846348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.851524] ? debug_object_activate+0x32d/0x4e0 [ 73.856263] ? lock_downgrade+0x860/0x860 [ 73.860402] __should_failslab+0xba/0xf0 [ 73.864454] should_failslab+0x9/0x14 [ 73.868233] kmem_cache_alloc_node+0x56/0x730 [ 73.872702] ? mark_held_locks+0xc7/0x130 [ 73.876824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.881914] __alloc_skb+0xa7/0x580 [ 73.885527] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.889821] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 73.894900] ? add_timer+0x39c/0x930 [ 73.898590] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 73.903935] _sctp_make_chunk+0x3f/0x260 [ 73.907986] sctp_make_cookie_echo+0x85/0x160 [ 73.912469] sctp_do_sm+0x2a6d/0x53b0 [ 73.916262] ? __lock_acquire+0x792/0x4980 [ 73.920480] ? sctp_sendmsg+0xd4f/0x17e0 [ 73.924530] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.930600] ? mark_held_locks+0x130/0x130 [ 73.934808] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.939898] ? quarantine_put+0x11b/0x1c0 [ 73.944045] ? find_held_lock+0x36/0x1d0 [ 73.948091] ? kvm_clock_read+0x18/0x30 [ 73.952040] ? kvm_clock_get_cycles+0x9/0x10 [ 73.956429] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.960725] ? mark_held_locks+0x130/0x130 [ 73.964938] sctp_inq_push+0x1aa/0x240 [ 73.968802] sctp_backlog_rcv+0x1ac/0x1280 [ 73.973013] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.977410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.981981] ? sctp_hash_key+0x5b0/0x5b0 [ 73.986017] ? __release_sock+0xd0/0x360 [ 73.990051] ? __release_sock+0xd0/0x360 [ 73.994091] ? __local_bh_enable_ip+0x160/0x260 [ 73.998735] __release_sock+0x10c/0x360 [ 74.002687] release_sock+0x4f/0x180 [ 74.006375] sctp_wait_for_connect+0x22c/0x4c0 [ 74.010932] ? refcount_inc_checked+0x30/0x30 [ 74.015405] ? sctp_get_port_local+0x14d0/0x14d0 [ 74.020138] ? finish_wait+0x290/0x290 [ 74.024001] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.028398] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 74.033058] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 74.037793] ? sctp_clear_owner_w+0x100/0x100 [ 74.042266] ? lock_downgrade+0x860/0x860 [ 74.046402] ? kasan_check_read+0x11/0x20 [ 74.050531] sctp_sendmsg+0xd4f/0x17e0 [ 74.055262] ? rw_copy_check_uvector+0x66/0x340 [ 74.059907] ? sctp_id2assoc+0x250/0x250 [ 74.063946] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.069286] ? dup_iter+0x250/0x250 [ 74.072893] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.077627] inet_sendmsg+0x10d/0x450 [ 74.081404] ? security_socket_sendmsg+0x50/0x90 [ 74.086148] ? ipip_gro_receive+0xf0/0xf0 [ 74.090270] sock_sendmsg+0xb7/0xf0 [ 74.093872] ___sys_sendmsg+0x649/0x950 [ 74.097822] ? find_held_lock+0x36/0x1d0 [ 74.101860] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.106596] ? __fget+0x278/0x400 [ 74.110030] ? kasan_check_read+0x11/0x20 [ 74.114153] ? __fget+0x295/0x400 [ 74.117586] ? __f_unlock_pos+0xd/0x10 [ 74.121450] ? __fget_light+0x174/0x1e0 [ 74.125399] ? __fdget+0xe/0x10 [ 74.128667] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.133487] __sys_sendmsg+0xd9/0x180 [ 74.137275] ? __ia32_sys_shutdown+0x70/0x70 [ 74.141670] ? __sb_end_write+0xa4/0xd0 [ 74.145621] ? kasan_check_write+0x14/0x20 [ 74.149829] ? fput+0x18/0x120 [ 74.153002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.158350] __x64_sys_sendmsg+0x73/0xb0 [ 74.162398] do_syscall_64+0xd6/0x4e0 [ 74.166177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.171339] RIP: 0033:0x458da9 [ 74.174515] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.193395] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.201083] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 74.208340] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 2020/05/01 11:37:47 executed programs: 82 [ 74.215585] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.222828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 74.230074] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 74.237334] CPU: 1 PID: 7473 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 74.245123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.254469] Call Trace: [ 74.257053] dump_stack+0x123/0x177 [ 74.260679] should_fail.cold.4+0x5/0x13 [ 74.264735] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.269828] ? find_held_lock+0x36/0x1d0 [ 74.273878] __should_failslab+0xba/0xf0 [ 74.277921] should_failslab+0x9/0x14 [ 74.281696] kmem_cache_alloc+0x47/0x730 [ 74.285746] ? trace_hardirqs_on+0x28/0x190 [ 74.290047] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.295470] __debug_object_init+0x7dc/0xd70 [ 74.299854] ? debug_object_fixup+0x30/0x30 [ 74.304163] ? sctp_generate_t1_init_event+0x20/0x20 [ 74.309239] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.314662] debug_object_init+0x16/0x20 [ 74.318709] init_timer_key+0x2e/0x270 [ 74.322572] sctp_association_new+0x9fd/0x1ef0 [ 74.327132] sctp_make_temp_asoc+0x8b/0x1a0 [ 74.331439] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 74.337223] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 74.342822] ? dccp_diag_dump+0x20/0x20 [ 74.346786] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 74.351341] sctp_do_sm+0x117/0x53b0 [ 74.355032] ? __lock_acquire+0x792/0x4980 [ 74.359243] ? __kernel_text_address+0xd/0x40 [ 74.363713] ? unwind_get_return_address+0x61/0xa0 [ 74.368618] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.374652] ? mark_held_locks+0x130/0x130 [ 74.378859] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.384283] ? check_noncircular+0x20/0x20 [ 74.388494] ? save_stack+0xa9/0xd0 [ 74.392104] ? save_stack+0x43/0xd0 [ 74.395702] ? kasan_kmalloc+0xc7/0xe0 [ 74.399570] ? kasan_slab_alloc+0x12/0x20 [ 74.403713] ? find_held_lock+0x36/0x1d0 [ 74.407765] ? mark_held_locks+0xc7/0x130 [ 74.411901] ? ktime_get+0x1a6/0x240 [ 74.415597] ? kvm_clock_read+0x18/0x30 [ 74.419548] ? kvm_clock_get_cycles+0x9/0x10 [ 74.423950] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.428161] ? mark_held_locks+0x130/0x130 [ 74.432372] sctp_inq_push+0x1aa/0x240 [ 74.436234] sctp_backlog_rcv+0x1ac/0x1280 [ 74.440449] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.444832] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.449412] ? sctp_hash_key+0x5b0/0x5b0 [ 74.453451] ? __release_sock+0xd0/0x360 [ 74.457486] ? __release_sock+0xd0/0x360 [ 74.461523] ? __local_bh_enable_ip+0x160/0x260 [ 74.466166] __release_sock+0x10c/0x360 [ 74.470118] release_sock+0x4f/0x180 [ 74.473806] sctp_wait_for_connect+0x22c/0x4c0 [ 74.478362] ? refcount_inc_checked+0x30/0x30 [ 74.482833] ? sctp_get_port_local+0x14d0/0x14d0 [ 74.487920] ? finish_wait+0x290/0x290 [ 74.491785] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.496168] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 74.500825] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 74.505558] ? sctp_clear_owner_w+0x100/0x100 [ 74.510030] ? lock_downgrade+0x860/0x860 [ 74.514154] ? kasan_check_read+0x11/0x20 [ 74.518295] sctp_sendmsg+0xd4f/0x17e0 [ 74.522168] ? rw_copy_check_uvector+0x66/0x340 [ 74.526826] ? sctp_id2assoc+0x250/0x250 [ 74.530876] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.536213] ? dup_iter+0x250/0x250 [ 74.539829] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.544563] inet_sendmsg+0x10d/0x450 [ 74.548345] ? security_socket_sendmsg+0x50/0x90 [ 74.553094] ? ipip_gro_receive+0xf0/0xf0 [ 74.557231] sock_sendmsg+0xb7/0xf0 [ 74.560854] ___sys_sendmsg+0x649/0x950 [ 74.564812] ? find_held_lock+0x36/0x1d0 [ 74.568866] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.573609] ? __fget+0x278/0x400 [ 74.577048] ? kasan_check_read+0x11/0x20 [ 74.581185] ? __fget+0x295/0x400 [ 74.584621] ? __f_unlock_pos+0xd/0x10 [ 74.588488] ? __fget_light+0x174/0x1e0 [ 74.592444] ? __fdget+0xe/0x10 [ 74.595697] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.600525] __sys_sendmsg+0xd9/0x180 [ 74.604313] ? __ia32_sys_shutdown+0x70/0x70 [ 74.608696] ? __sb_end_write+0xa4/0xd0 [ 74.612656] ? kasan_check_write+0x14/0x20 [ 74.616876] ? fput+0x18/0x120 [ 74.620067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.625414] __x64_sys_sendmsg+0x73/0xb0 [ 74.629455] do_syscall_64+0xd6/0x4e0 [ 74.633237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.638403] RIP: 0033:0x458da9 [ 74.641593] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.660471] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.669195] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 74.676439] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.683685] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.690930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 74.698186] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 74.720065] FAULT_INJECTION: forcing a failure. [ 74.720065] name failslab, interval 1, probability 0, space 0, times 0 [ 74.729043] FAULT_INJECTION: forcing a failure. [ 74.729043] name failslab, interval 1, probability 0, space 0, times 0 [ 74.744920] FAULT_INJECTION: forcing a failure. [ 74.744920] name failslab, interval 1, probability 0, space 0, times 0 [ 74.760499] FAULT_INJECTION: forcing a failure. [ 74.760499] name failslab, interval 1, probability 0, space 0, times 0 [ 74.776801] CPU: 1 PID: 7495 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 74.784603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.793951] Call Trace: [ 74.796529] dump_stack+0x123/0x177 [ 74.800150] should_fail.cold.4+0x5/0x13 [ 74.804203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.809295] ? kernel_text_address+0x79/0xf0 [ 74.813693] ? __kernel_text_address+0xd/0x40 [ 74.818703] __should_failslab+0xba/0xf0 [ 74.822758] should_failslab+0x9/0x14 [ 74.826558] kmem_cache_alloc_node_trace+0x5a/0x740 [ 74.831574] __kmalloc_node_track_caller+0x3c/0x70 [ 74.836499] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.841247] __alloc_skb+0xd7/0x580 [ 74.844860] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.849170] ? find_held_lock+0x36/0x1d0 [ 74.853225] sctp_packet_transmit+0x26b/0x3490 [ 74.857803] ? sctp_packet_config+0x7aa/0xea0 [ 74.862290] ? kasan_check_read+0x11/0x20 [ 74.866434] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 74.871619] ? sctp_packet_config+0xea0/0xea0 [ 74.876107] ? sctp_packet_append_chunk+0x890/0xef0 [ 74.881104] ? sctp_outq_select_transport+0x1fa/0x730 [ 74.886280] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 74.891889] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.897330] ? sctp_verify_init+0x1650/0x1660 [ 74.901808] ? sctp_copy_one_addr+0xca/0xf0 [ 74.906111] sctp_outq_flush+0xd0/0x22f0 [ 74.910163] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 74.916122] ? __sctp_outq_teardown+0xc30/0xc30 [ 74.920782] ? sctp_outq_tail+0x58c/0x970 [ 74.924917] sctp_outq_uncork+0x49/0x60 [ 74.928882] sctp_do_sm+0x3711/0x53b0 [ 74.932672] ? __lock_acquire+0x792/0x4980 [ 74.936903] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.942957] ? mark_held_locks+0x130/0x130 [ 74.947185] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.952643] ? check_noncircular+0x20/0x20 [ 74.956863] ? save_stack+0xa9/0xd0 [ 74.960479] ? save_stack+0x43/0xd0 [ 74.964091] ? kasan_kmalloc+0xc7/0xe0 [ 74.967961] ? kasan_slab_alloc+0x12/0x20 [ 74.972098] ? find_held_lock+0x36/0x1d0 [ 74.976144] ? mark_held_locks+0xc7/0x130 [ 74.980275] ? ktime_get+0x1a6/0x240 [ 74.983981] ? kvm_clock_read+0x18/0x30 [ 74.987944] ? kvm_clock_get_cycles+0x9/0x10 [ 74.992344] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.996567] ? mark_held_locks+0x130/0x130 [ 75.000811] sctp_inq_push+0x1aa/0x240 [ 75.004686] sctp_backlog_rcv+0x1ac/0x1280 [ 75.008912] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.013310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.017882] ? sctp_hash_key+0x5b0/0x5b0 [ 75.021947] ? __release_sock+0xd0/0x360 [ 75.026006] ? __release_sock+0xd0/0x360 [ 75.030053] ? __local_bh_enable_ip+0x160/0x260 [ 75.034704] __release_sock+0x10c/0x360 [ 75.038672] release_sock+0x4f/0x180 [ 75.042369] sctp_wait_for_connect+0x22c/0x4c0 [ 75.046934] ? refcount_inc_checked+0x30/0x30 [ 75.051421] ? sctp_get_port_local+0x14d0/0x14d0 [ 75.056157] ? finish_wait+0x290/0x290 [ 75.060035] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.064436] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 75.069096] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 75.073839] ? sctp_clear_owner_w+0x100/0x100 [ 75.078322] ? lock_downgrade+0x860/0x860 [ 75.082456] ? kasan_check_read+0x11/0x20 [ 75.086596] sctp_sendmsg+0xd4f/0x17e0 [ 75.090467] ? rw_copy_check_uvector+0x66/0x340 [ 75.095119] ? sctp_id2assoc+0x250/0x250 [ 75.099179] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.104529] ? dup_iter+0x250/0x250 [ 75.108147] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.112896] inet_sendmsg+0x10d/0x450 [ 75.116685] ? security_socket_sendmsg+0x50/0x90 [ 75.121430] ? ipip_gro_receive+0xf0/0xf0 [ 75.125566] sock_sendmsg+0xb7/0xf0 [ 75.129179] ___sys_sendmsg+0x649/0x950 [ 75.133143] ? find_held_lock+0x36/0x1d0 [ 75.137197] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.141955] ? __fget+0x278/0x400 [ 75.145398] ? kasan_check_read+0x11/0x20 [ 75.149537] ? __fget+0x295/0x400 [ 75.152983] ? __f_unlock_pos+0xd/0x10 [ 75.156857] ? __fget_light+0x174/0x1e0 [ 75.160817] ? __fdget+0xe/0x10 [ 75.164095] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.168920] __sys_sendmsg+0xd9/0x180 [ 75.172703] ? __ia32_sys_shutdown+0x70/0x70 [ 75.177092] ? __sb_end_write+0xa4/0xd0 [ 75.181070] ? kasan_check_write+0x14/0x20 [ 75.185278] ? fput+0x18/0x120 [ 75.188473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.193820] __x64_sys_sendmsg+0x73/0xb0 [ 75.197872] do_syscall_64+0xd6/0x4e0 [ 75.201664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.206843] RIP: 0033:0x458da9 [ 75.210016] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.229506] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.237204] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 75.244468] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.251717] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.258967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 75.266228] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 75.273493] CPU: 0 PID: 7493 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 75.281284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.290626] Call Trace: [ 75.293229] dump_stack+0x123/0x177 [ 75.296893] should_fail.cold.4+0x5/0x13 [ 75.300944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.306478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.311582] __should_failslab+0xba/0xf0 [ 75.315635] should_failslab+0x9/0x14 [ 75.319441] kmem_cache_alloc_trace+0x4b/0x750 [ 75.324011] ? __lock_is_held+0xb5/0x140 [ 75.328062] flex_array_alloc+0x19e/0x270 [ 75.332211] fa_alloc+0x14/0x50 [ 75.335488] sctp_stream_alloc_in+0x23/0x230 [ 75.339888] sctp_stream_init+0x1ba/0x330 [ 75.344025] ? sctp_tsnmap_init+0x161/0x220 [ 75.348344] sctp_process_init+0x1c24/0x2d50 [ 75.352753] ? sctp_verify_init+0x1660/0x1660 [ 75.357236] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 75.361803] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 75.366465] ? save_stack+0x43/0xd0 [ 75.370100] ? __kasan_slab_free+0x102/0x150 [ 75.374648] ? kasan_slab_free+0xe/0x10 [ 75.378617] sctp_do_sm+0xa0f/0x53b0 [ 75.382325] ? __lock_acquire+0x792/0x4980 [ 75.386555] ? sctp_sendmsg+0xd4f/0x17e0 [ 75.390626] ? inet_sendmsg+0x10d/0x450 [ 75.394595] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.400644] ? mark_held_locks+0x130/0x130 [ 75.405391] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.410484] ? quarantine_put+0x11b/0x1c0 [ 75.414618] ? find_held_lock+0x36/0x1d0 [ 75.418685] ? kvm_clock_read+0x18/0x30 [ 75.422650] ? kvm_clock_get_cycles+0x9/0x10 [ 75.427051] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.431280] ? mark_held_locks+0x130/0x130 [ 75.435511] sctp_inq_push+0x1aa/0x240 [ 75.439384] sctp_backlog_rcv+0x1ac/0x1280 [ 75.443631] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.448108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.452768] ? sctp_hash_key+0x5b0/0x5b0 [ 75.456805] ? __release_sock+0xd0/0x360 [ 75.460843] ? __release_sock+0xd0/0x360 [ 75.464884] ? __local_bh_enable_ip+0x160/0x260 [ 75.469546] __release_sock+0x10c/0x360 [ 75.473518] release_sock+0x4f/0x180 [ 75.477209] sctp_wait_for_connect+0x22c/0x4c0 [ 75.481765] ? refcount_inc_checked+0x30/0x30 [ 75.486252] ? sctp_get_port_local+0x14d0/0x14d0 [ 75.490981] ? finish_wait+0x290/0x290 [ 75.494847] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.499249] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 75.503894] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 75.508630] ? sctp_clear_owner_w+0x100/0x100 [ 75.513106] ? lock_downgrade+0x860/0x860 [ 75.517237] ? kasan_check_read+0x11/0x20 [ 75.521367] sctp_sendmsg+0xd4f/0x17e0 [ 75.525235] ? rw_copy_check_uvector+0x66/0x340 [ 75.529882] ? sctp_id2assoc+0x250/0x250 [ 75.533939] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.539294] ? dup_iter+0x250/0x250 [ 75.542915] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.547664] inet_sendmsg+0x10d/0x450 [ 75.551439] ? security_socket_sendmsg+0x50/0x90 [ 75.556344] ? ipip_gro_receive+0xf0/0xf0 [ 75.560480] sock_sendmsg+0xb7/0xf0 [ 75.564092] ___sys_sendmsg+0x649/0x950 [ 75.568041] ? find_held_lock+0x36/0x1d0 [ 75.572077] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.576811] ? __fget+0x278/0x400 [ 75.580511] ? kasan_check_read+0x11/0x20 [ 75.584645] ? __fget+0x295/0x400 [ 75.588079] ? __f_unlock_pos+0xd/0x10 [ 75.591944] ? __fget_light+0x174/0x1e0 [ 75.595911] ? __fdget+0xe/0x10 [ 75.599180] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.604021] __sys_sendmsg+0xd9/0x180 [ 75.607802] ? __ia32_sys_shutdown+0x70/0x70 [ 75.612196] ? __sb_end_write+0xa4/0xd0 [ 75.616179] ? kasan_check_write+0x14/0x20 [ 75.620392] ? fput+0x18/0x120 [ 75.623568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.628922] __x64_sys_sendmsg+0x73/0xb0 [ 75.632961] do_syscall_64+0xd6/0x4e0 [ 75.636737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.641903] RIP: 0033:0x458da9 [ 75.645072] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.663950] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.671641] RAX: ffffffffffffffda RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 75.678889] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.686137] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.693384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 75.700633] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 75.707892] CPU: 1 PID: 7494 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 75.715687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.725056] Call Trace: [ 75.727635] dump_stack+0x123/0x177 [ 75.731253] should_fail.cold.4+0x5/0x13 [ 75.735295] ? unwind_get_return_address+0x61/0xa0 [ 75.740216] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.748710] ? __lock_acquire+0x792/0x4980 [ 75.752939] __should_failslab+0xba/0xf0 [ 75.757022] should_failslab+0x9/0x14 [ 75.760824] kmem_cache_alloc_node+0x56/0x730 [ 75.765319] __alloc_skb+0xa7/0x580 [ 75.768956] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.773263] ? find_held_lock+0x36/0x1d0 [ 75.777319] sctp_packet_transmit+0x26b/0x3490 [ 75.781905] ? sctp_packet_config+0x7aa/0xea0 [ 75.786396] ? kasan_check_read+0x11/0x20 [ 75.790563] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 75.795743] ? sctp_packet_config+0xea0/0xea0 [ 75.800236] ? sctp_packet_append_chunk+0x890/0xef0 [ 75.805242] ? sctp_outq_select_transport+0x1fa/0x730 [ 75.810427] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 75.816053] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.821501] ? sctp_verify_init+0x1650/0x1660 [ 75.825984] ? sctp_copy_one_addr+0xca/0xf0 [ 75.830306] sctp_outq_flush+0xd0/0x22f0 [ 75.834365] ? sctp_sf_do_unexpected_init.isra.37+0xaf1/0x1400 [ 75.840315] ? __sctp_outq_teardown+0xc30/0xc30 [ 75.844970] ? sctp_outq_tail+0x58c/0x970 [ 75.849102] sctp_outq_uncork+0x49/0x60 [ 75.853060] sctp_do_sm+0x3711/0x53b0 [ 75.856844] ? __lock_acquire+0x792/0x4980 [ 75.861067] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.867109] ? mark_held_locks+0x130/0x130 [ 75.871328] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.876766] ? check_noncircular+0x20/0x20 [ 75.880988] ? save_stack+0xa9/0xd0 [ 75.884597] ? save_stack+0x43/0xd0 [ 75.888218] ? kasan_kmalloc+0xc7/0xe0 [ 75.892094] ? kasan_slab_alloc+0x12/0x20 [ 75.896220] ? find_held_lock+0x36/0x1d0 [ 75.900271] ? mark_held_locks+0xc7/0x130 [ 75.904433] ? ktime_get+0x1a6/0x240 [ 75.908136] ? kvm_clock_read+0x18/0x30 [ 75.912086] ? kvm_clock_get_cycles+0x9/0x10 [ 75.916473] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.920690] ? mark_held_locks+0x130/0x130 [ 75.924904] sctp_inq_push+0x1aa/0x240 [ 75.928772] sctp_backlog_rcv+0x1ac/0x1280 [ 75.932984] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.937373] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.941938] ? sctp_hash_key+0x5b0/0x5b0 [ 75.945977] ? __release_sock+0xd0/0x360 [ 75.950030] ? __release_sock+0xd0/0x360 [ 75.954068] ? __local_bh_enable_ip+0x160/0x260 [ 75.958722] __release_sock+0x10c/0x360 [ 75.962682] release_sock+0x4f/0x180 [ 75.966370] sctp_wait_for_connect+0x22c/0x4c0 [ 75.970950] ? refcount_inc_checked+0x30/0x30 [ 75.975437] ? sctp_get_port_local+0x14d0/0x14d0 [ 75.980177] ? finish_wait+0x290/0x290 [ 75.984046] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.988438] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 75.993098] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 75.997837] ? sctp_clear_owner_w+0x100/0x100 [ 76.002318] ? lock_downgrade+0x860/0x860 [ 76.006457] ? kasan_check_read+0x11/0x20 [ 76.010596] sctp_sendmsg+0xd4f/0x17e0 [ 76.014463] ? rw_copy_check_uvector+0x66/0x340 [ 76.019134] ? sctp_id2assoc+0x250/0x250 [ 76.023181] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.028531] ? dup_iter+0x250/0x250 [ 76.032137] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.036877] inet_sendmsg+0x10d/0x450 [ 76.040672] ? security_socket_sendmsg+0x50/0x90 [ 76.045416] ? ipip_gro_receive+0xf0/0xf0 [ 76.049540] sock_sendmsg+0xb7/0xf0 [ 76.053144] ___sys_sendmsg+0x649/0x950 [ 76.057098] ? find_held_lock+0x36/0x1d0 [ 76.061141] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.065877] ? __fget+0x278/0x400 [ 76.069322] ? kasan_check_read+0x11/0x20 [ 76.073471] ? __fget+0x295/0x400 [ 76.076920] ? __f_unlock_pos+0xd/0x10 [ 76.080796] ? __fget_light+0x174/0x1e0 [ 76.084747] ? __fdget+0xe/0x10 [ 76.088016] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.092849] __sys_sendmsg+0xd9/0x180 [ 76.096636] ? __ia32_sys_shutdown+0x70/0x70 [ 76.101031] ? __sb_end_write+0xa4/0xd0 [ 76.105006] ? kasan_check_write+0x14/0x20 [ 76.109231] ? fput+0x18/0x120 [ 76.112420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.117781] __x64_sys_sendmsg+0x73/0xb0 [ 76.121868] do_syscall_64+0xd6/0x4e0 [ 76.123859] FAULT_INJECTION: forcing a failure. [ 76.123859] name failslab, interval 1, probability 0, space 0, times 0 [ 76.125653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.125659] RIP: 0033:0x458da9 [ 76.125665] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.125669] RSP: 002b:00007fa72cbd6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.125675] RAX: ffffffffffffffda RBX: 00007fa72cbd6c90 RCX: 0000000000458da9 [ 76.125679] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.125682] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.125685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa72cbd76d4 [ 76.125688] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 76.163244] kasan: CONFIG_KASAN_INLINE enabled [ 76.213308] FAULT_INJECTION: forcing a failure. [ 76.213308] name failslab, interval 1, probability 0, space 0, times 0 [ 76.216623] CPU: 1 PID: 7492 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 76.230292] FAULT_INJECTION: forcing a failure. [ 76.230292] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.232313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.253427] Call Trace: [ 76.256004] dump_stack+0x123/0x177 [ 76.259610] should_fail.cold.4+0x5/0x13 [ 76.263646] ? kasan_unpoison_shadow+0x35/0x50 [ 76.268203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.273287] ? __kmalloc_node_track_caller+0x50/0x70 [ 76.278378] __should_failslab+0xba/0xf0 [ 76.282416] should_failslab+0x9/0x14 [ 76.286190] kmem_cache_alloc+0x47/0x730 [ 76.290230] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.294526] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 76.299606] sctp_chunkify+0x46/0x270 [ 76.303384] _sctp_make_chunk+0x128/0x260 [ 76.307602] sctp_make_cookie_echo+0x85/0x160 [ 76.312075] sctp_do_sm+0x2a6d/0x53b0 [ 76.315875] ? __lock_acquire+0x792/0x4980 [ 76.320092] ? sctp_sendmsg+0xd4f/0x17e0 [ 76.324132] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.330167] ? mark_held_locks+0x130/0x130 [ 76.334389] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.339467] ? quarantine_put+0x11b/0x1c0 [ 76.343595] ? find_held_lock+0x36/0x1d0 [ 76.347642] ? kvm_clock_read+0x18/0x30 [ 76.351600] ? kvm_clock_get_cycles+0x9/0x10 [ 76.355985] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.360195] ? mark_held_locks+0x130/0x130 [ 76.364418] sctp_inq_push+0x1aa/0x240 [ 76.368282] sctp_backlog_rcv+0x1ac/0x1280 [ 76.372492] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.376876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.381435] ? sctp_hash_key+0x5b0/0x5b0 [ 76.385487] ? __release_sock+0xd0/0x360 [ 76.389528] ? __release_sock+0xd0/0x360 [ 76.393592] ? __local_bh_enable_ip+0x160/0x260 [ 76.398245] __release_sock+0x10c/0x360 [ 76.402204] release_sock+0x4f/0x180 [ 76.405907] sctp_wait_for_connect+0x22c/0x4c0 [ 76.410467] ? refcount_inc_checked+0x30/0x30 [ 76.414949] ? sctp_get_port_local+0x14d0/0x14d0 [ 76.419691] ? finish_wait+0x290/0x290 [ 76.423556] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.427946] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 76.432593] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 76.437338] ? sctp_clear_owner_w+0x100/0x100 [ 76.441916] ? lock_downgrade+0x860/0x860 [ 76.446042] ? kasan_check_read+0x11/0x20 [ 76.450171] sctp_sendmsg+0xd4f/0x17e0 [ 76.454055] ? rw_copy_check_uvector+0x66/0x340 [ 76.458708] ? sctp_id2assoc+0x250/0x250 [ 76.462760] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.468104] ? dup_iter+0x250/0x250 [ 76.471718] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.476463] inet_sendmsg+0x10d/0x450 [ 76.480240] ? security_socket_sendmsg+0x50/0x90 [ 76.484973] ? ipip_gro_receive+0xf0/0xf0 [ 76.489095] sock_sendmsg+0xb7/0xf0 [ 76.492698] ___sys_sendmsg+0x649/0x950 [ 76.496649] ? find_held_lock+0x36/0x1d0 [ 76.500694] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.505434] ? __fget+0x278/0x400 [ 76.508865] ? kasan_check_read+0x11/0x20 [ 76.513079] ? __fget+0x295/0x400 [ 76.516522] ? __f_unlock_pos+0xd/0x10 [ 76.520387] ? __fget_light+0x174/0x1e0 [ 76.524336] ? __fdget+0xe/0x10 [ 76.527595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.532425] __sys_sendmsg+0xd9/0x180 [ 76.536201] ? __ia32_sys_shutdown+0x70/0x70 [ 76.540589] ? __sb_end_write+0xa4/0xd0 [ 76.544538] ? kasan_check_write+0x14/0x20 [ 76.548746] ? fput+0x18/0x120 [ 76.551930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.557284] __x64_sys_sendmsg+0x73/0xb0 [ 76.561334] do_syscall_64+0xd6/0x4e0 [ 76.565124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.570290] RIP: 0033:0x458da9 [ 76.573468] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.592351] RSP: 002b:00007f8391352c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.600036] RAX: ffffffffffffffda RBX: 00007f8391352c90 RCX: 0000000000458da9 [ 76.607285] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.614555] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.621814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83913536d4 [ 76.629066] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 76.639644] CPU: 0 PID: 7511 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 76.647435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.656782] Call Trace: [ 76.659366] dump_stack+0x123/0x177 [ 76.663249] should_fail.cold.4+0x5/0x13 [ 76.667330] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.672539] ? find_held_lock+0x36/0x1d0 [ 76.676607] __alloc_pages_nodemask+0x1d5/0x710 [ 76.681269] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 76.686285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.691387] cache_grow_begin+0x91/0x8d0 [ 76.695444] ? kmem_cache_alloc_trace+0xa0/0x750 [ 76.700192] kmem_cache_alloc_trace+0x67e/0x750 [ 76.704847] sctp_association_new+0x5b/0x1ef0 [ 76.709328] ? sctp_unpack_cookie+0xf90/0xf90 [ 76.713823] sctp_make_temp_asoc+0x8b/0x1a0 [ 76.715696] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 76.718137] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 76.718146] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 76.718153] ? dccp_diag_dump+0x20/0x20 [ 76.718162] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 76.718167] sctp_do_sm+0x117/0x53b0 [ 76.718174] ? __lock_acquire+0x792/0x4980 [ 76.718182] ? __kernel_text_address+0xd/0x40 [ 76.718188] ? unwind_get_return_address+0x61/0xa0 [ 76.726023] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 76.731308] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.736902] CPU: 1 PID: 7493 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 76.740850] ? mark_held_locks+0x130/0x130 [ 76.745414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.749100] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 76.753306] RIP: 0010:flex_array_get+0x23/0x240 [ 76.757786] ? check_noncircular+0x20/0x20 [ 76.762684] 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 [ 76.768886] ? save_stack+0xa9/0xd0 [ 76.774911] RSP: 0018:ffff88808c6d75a0 EFLAGS: 00010286 [ 76.782687] ? save_stack+0x43/0xd0 [ 76.787030] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11010bfe256 [ 76.796357] ? kasan_kmalloc+0xc7/0xe0 [ 76.801792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.806442] ? kasan_slab_alloc+0x12/0x20 [ 76.810647] RBP: ffff88808c6d75d0 R08: 0000000000000000 R09: ffffed1015d64732 [ 76.829529] ? find_held_lock+0x36/0x1d0 [ 76.833123] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff888093c24dc0 [ 76.838460] ? mark_held_locks+0xc7/0x130 [ 76.842056] R13: ffff888071202d04 R14: ffff88808a36cc00 R15: 1ffff11012784aa1 [ 76.849315] ? ktime_get+0x1a6/0x240 [ 76.853172] FS: 00007efea8e69700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 76.860419] ? kvm_clock_read+0x18/0x30 [ 76.864533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.871778] ? kvm_clock_get_cycles+0x9/0x10 [ 76.875807] CR2: 000056188c666920 CR3: 0000000097c00000 CR4: 00000000001406e0 [ 76.883054] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.887172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.894413] ? mark_held_locks+0x130/0x130 [ 76.898095] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.906309] sctp_inq_push+0x1aa/0x240 [ 76.910249] Call Trace: [ 76.916105] sctp_backlog_rcv+0x1ac/0x1280 [ 76.920487] ? sctp_sched_dequeue_common+0xfa/0x310 [ 76.927732] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.931947] sctp_sched_dequeue_done+0x1d8/0x300 [ 76.939199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.943421] __sctp_outq_teardown+0x660/0xc30 [ 76.950678] ? sctp_hash_key+0x5b0/0x5b0 [ 76.954550] ? sock_def_wakeup+0xd7/0x1b0 [ 76.957115] ? __release_sock+0xd0/0x360 [ 76.961318] sctp_outq_free+0x9/0x10 [ 76.966304] ? __release_sock+0xd0/0x360 [ 76.970699] sctp_association_free+0x1d5/0x711 [ 76.975424] ? __local_bh_enable_ip+0x160/0x260 [ 76.979978] sctp_do_sm+0x9a2/0x53b0 [ 76.984443] __release_sock+0x10c/0x360 [ 76.988478] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.992595] release_sock+0x4f/0x180 [ 76.996626] ? mark_held_locks+0x130/0x130 [ 77.000308] sctp_wait_for_connect+0x22c/0x4c0 [ 77.004343] ? mark_held_locks+0x130/0x130 [ 77.008915] ? refcount_inc_checked+0x30/0x30 [ 77.013553] ? check_noncircular+0x20/0x20 [ 77.017237] ? sctp_get_port_local+0x14d0/0x14d0 [ 77.021182] ? find_held_lock+0x36/0x1d0 [ 77.027233] ? finish_wait+0x290/0x290 [ 77.030918] ? mark_held_locks+0xc7/0x130 [ 77.035123] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.039677] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.043906] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 77.048371] ? skb_dequeue+0x11d/0x1b0 [ 77.053270] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 77.057994] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.062555] ? sctp_clear_owner_w+0x100/0x100 [ 77.066411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.070548] ? lock_downgrade+0x860/0x860 [ 77.074929] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 77.080002] ? kasan_check_read+0x11/0x20 [ 77.084646] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 77.088515] sctp_sendmsg+0xd4f/0x17e0 [ 77.093238] sctp_close+0x354/0x750 [ 77.097802] ? rw_copy_check_uvector+0x66/0x340 [ 77.102270] ? sctp_init_sock+0x1230/0x1230 [ 77.107360] ? sctp_id2assoc+0x250/0x250 [ 77.111495] ? lock_acquire+0x173/0x3d0 [ 77.116568] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.120685] ? __sock_release+0x7d/0x2a0 [ 77.125246] ? dup_iter+0x250/0x250 [ 77.129107] inet_release+0xb9/0x1b0 [ 77.132712] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.137351] __sock_release+0xc7/0x2a0 [ 77.141643] inet_sendmsg+0x10d/0x450 [ 77.145684] sock_close+0x10/0x20 [ 77.149628] ? security_socket_sendmsg+0x50/0x90 [ 77.155059] __fput+0x24c/0x7f0 [ 77.159104] ? ipip_gro_receive+0xf0/0xf0 [ 77.162706] ____fput+0x9/0x10 [ 77.166383] sock_sendmsg+0xb7/0xf0 [ 77.171113] task_work_run+0x10e/0x190 [ 77.174968] ___sys_sendmsg+0x649/0x950 [ 77.178762] get_signal+0x139f/0x1a00 [ 77.182183] ? find_held_lock+0x36/0x1d0 [ 77.186915] do_signal+0x87/0x1960 [ 77.190159] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.194295] ? task_work_add+0xbe/0xe0 [ 77.197457] ? __fget+0x278/0x400 [ 77.201054] ? setup_sigcontext+0x7d0/0x7d0 [ 77.204921] ? kasan_check_read+0x11/0x20 [ 77.208864] ? __sys_sendmsg+0x15e/0x180 [ 77.212635] ? __fget+0x295/0x400 [ 77.216677] ? __ia32_sys_shutdown+0x70/0x70 [ 77.220208] ? __f_unlock_pos+0xd/0x10 [ 77.224933] ? __sb_end_write+0xa4/0xd0 [ 77.228792] ? __fget_light+0x174/0x1e0 [ 77.232227] ? kasan_check_write+0x14/0x20 [ 77.236520] ? __fdget+0xe/0x10 [ 77.240724] ? fput+0x18/0x120 [ 77.244759] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.248182] ? exit_to_usermode_loop+0x3a/0x200 [ 77.252566] __sys_sendmsg+0xd9/0x180 [ 77.256425] ? do_syscall_64+0x419/0x4e0 [ 77.260369] ? __ia32_sys_shutdown+0x70/0x70 [ 77.264317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.268521] ? __sb_end_write+0xa4/0xd0 [ 77.271772] ? exit_to_usermode_loop+0x3a/0x200 [ 77.274950] ? kasan_check_write+0x14/0x20 [ 77.279765] ? trace_hardirqs_on+0x28/0x190 [ 77.284413] ? fput+0x18/0x120 [ 77.288185] exit_to_usermode_loop+0x114/0x200 [ 77.292221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.296598] do_syscall_64+0x419/0x4e0 [ 77.301149] __x64_sys_sendmsg+0x73/0xb0 [ 77.305363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.310015] do_syscall_64+0xd6/0x4e0 [ 77.314233] RIP: 0033:0x458da9 [ 77.318533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.321698] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.326249] RIP: 0033:0x458da9 [ 77.332535] RSP: 002b:00007efea8e68c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.336395] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.340424] RAX: 000000000001fff8 RBX: 00007efea8e68c90 RCX: 0000000000458da9 [ 77.345581] RSP: 002b:00007f138526bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.349370] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.352532] RAX: ffffffffffffffda RBX: 00007f138526bc90 RCX: 0000000000458da9 [ 77.357693] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.376738] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.376742] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.379917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea8e696d4 [ 77.387620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f138526c6d4 [ 77.406510] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 77.413769] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 77.419414] FAULT_INJECTION: forcing a failure. [ 77.419414] name failslab, interval 1, probability 0, space 0, times 0 [ 77.421462] Modules linked in: [ 77.432947] CPU: 1 PID: 7505 Comm: syz-executor.2 Tainted: G D 4.19.119-syzkaller #0 [ 77.510381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.519716] Call Trace: [ 77.522290] dump_stack+0x123/0x177 [ 77.525907] should_fail.cold.4+0x5/0x13 [ 77.529955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.535038] ? find_held_lock+0x36/0x1d0 [ 77.539083] __should_failslab+0xba/0xf0 [ 77.543132] should_failslab+0x9/0x14 [ 77.546914] kmem_cache_alloc+0x47/0x730 [ 77.550954] ? trace_hardirqs_on+0x28/0x190 [ 77.555259] ? sctp_generate_t1_init_event+0x20/0x20 [ 77.560344] __debug_object_init+0x7dc/0xd70 [ 77.564746] ? debug_object_fixup+0x30/0x30 [ 77.569061] ? sctp_generate_t1_init_event+0x20/0x20 [ 77.574205] debug_object_init+0x16/0x20 [ 77.578255] init_timer_key+0x2e/0x270 [ 77.582126] sctp_association_new+0x9fd/0x1ef0 [ 77.586692] sctp_make_temp_asoc+0x8b/0x1a0 [ 77.591034] sctp_sf_do_unexpected_init.isra.37+0x66c/0x1400 [ 77.596841] ? sctp_sf_violation_chunk.isra.33+0x140/0x140 [ 77.602464] ? dccp_diag_dump+0x20/0x20 [ 77.606511] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 77.611079] sctp_do_sm+0x117/0x53b0 [ 77.614782] ? __lock_acquire+0x792/0x4980 [ 77.619016] ? __kernel_text_address+0xd/0x40 [ 77.623492] ? unwind_get_return_address+0x61/0xa0 [ 77.628404] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.634454] ? mark_held_locks+0x130/0x130 [ 77.638675] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 77.644130] ? check_noncircular+0x20/0x20 [ 77.648347] ? save_stack+0xa9/0xd0 [ 77.652391] ? save_stack+0x43/0xd0 [ 77.655997] ? kasan_kmalloc+0xc7/0xe0 [ 77.659863] ? kasan_slab_alloc+0x12/0x20 [ 77.663999] ? find_held_lock+0x36/0x1d0 [ 77.668049] ? mark_held_locks+0xc7/0x130 [ 77.672186] ? ktime_get+0x1a6/0x240 [ 77.675896] ? kvm_clock_read+0x18/0x30 [ 77.679847] ? kvm_clock_get_cycles+0x9/0x10 [ 77.684247] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.688466] ? mark_held_locks+0x130/0x130 [ 77.692682] sctp_inq_push+0x1aa/0x240 [ 77.696553] sctp_backlog_rcv+0x1ac/0x1280 [ 77.700773] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.705161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.709726] ? sctp_hash_key+0x5b0/0x5b0 [ 77.713768] ? __release_sock+0xd0/0x360 [ 77.717805] ? __release_sock+0xd0/0x360 [ 77.721841] ? __local_bh_enable_ip+0x160/0x260 [ 77.726498] __release_sock+0x10c/0x360 [ 77.730449] release_sock+0x4f/0x180 [ 77.734145] sctp_wait_for_connect+0x22c/0x4c0 [ 77.738703] ? refcount_inc_checked+0x30/0x30 [ 77.743173] ? sctp_get_port_local+0x14d0/0x14d0 [ 77.747901] ? finish_wait+0x290/0x290 [ 77.751775] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.756164] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 77.760823] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 77.765553] ? sctp_clear_owner_w+0x100/0x100 [ 77.770023] ? lock_downgrade+0x860/0x860 [ 77.774153] ? kasan_check_read+0x11/0x20 [ 77.778280] sctp_sendmsg+0xd4f/0x17e0 [ 77.782158] ? rw_copy_check_uvector+0x66/0x340 [ 77.786839] ? sctp_id2assoc+0x250/0x250 [ 77.790887] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.796237] ? dup_iter+0x250/0x250 [ 77.799848] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.804583] inet_sendmsg+0x10d/0x450 [ 77.808359] ? security_socket_sendmsg+0x50/0x90 [ 77.813090] ? ipip_gro_receive+0xf0/0xf0 [ 77.817229] sock_sendmsg+0xb7/0xf0 [ 77.820836] ___sys_sendmsg+0x649/0x950 [ 77.824799] ? find_held_lock+0x36/0x1d0 [ 77.828834] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.833564] ? __fget+0x278/0x400 [ 77.836997] ? kasan_check_read+0x11/0x20 [ 77.841119] ? __fget+0x295/0x400 [ 77.844552] ? __f_unlock_pos+0xd/0x10 [ 77.848414] ? __fget_light+0x174/0x1e0 [ 77.852366] ? __fdget+0xe/0x10 [ 77.855623] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.860449] __sys_sendmsg+0xd9/0x180 [ 77.864240] ? __ia32_sys_shutdown+0x70/0x70 [ 77.868622] ? __sb_end_write+0xa4/0xd0 [ 77.872568] ? kasan_check_write+0x14/0x20 [ 77.876791] ? fput+0x18/0x120 [ 77.879961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.885312] __x64_sys_sendmsg+0x73/0xb0 [ 77.889361] do_syscall_64+0xd6/0x4e0 [ 77.893148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.898312] RIP: 0033:0x458da9 [ 77.901478] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.920358] RSP: 002b:00007fdc4635ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.928041] RAX: ffffffffffffffda RBX: 00007fdc4635ac90 RCX: 0000000000458da9 [ 77.935283] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.942798] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.950044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc4635b6d4 [ 77.957300] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 77.964661] CPU: 0 PID: 7513 Comm: syz-executor.1 Tainted: G D 4.19.119-syzkaller #0 [ 77.973840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.976899] ---[ end trace f5025c0d4304fa8a ]--- [ 77.983552] Call Trace: [ 77.988314] RIP: 0010:flex_array_get+0x23/0x240 [ 77.990849] dump_stack+0x123/0x177 [ 77.995485] 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 [ 77.999093] should_fail.cold.4+0x5/0x13 [ 77.999098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.999104] ? is_bpf_text_address+0x7d/0xe0 [ 77.999111] __should_failslab+0xba/0xf0 [ 77.999117] should_failslab+0x9/0x14 [ 77.999123] kmem_cache_alloc_node+0x56/0x730 [ 78.018310] RSP: 0018:ffff88808c6d75a0 EFLAGS: 00010286 [ 78.022064] ? sctp_packet_config+0x7aa/0xea0 [ 78.027269] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11010bfe256 [ 78.031534] __alloc_skb+0xa7/0x580 [ 78.035562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.039349] ? skb_scrub_packet+0x3c0/0x3c0 [ 78.039354] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 78.039357] ? sctp_packet_config+0x7c7/0xea0 [ 78.039362] ? kasan_slab_alloc+0x12/0x20 [ 78.039366] ? kmem_cache_alloc+0x12e/0x730 [ 78.039373] sctp_packet_transmit+0x26b/0x3490 [ 78.044260] RBP: ffff88808c6d75d0 R08: 0000000000000000 R09: ffffed1015d64732 [ 78.049176] ? sctp_packet_append_chunk+0x890/0xef0 [ 78.049180] ? sock_sendmsg+0xb7/0xf0 [ 78.049183] ? ___sys_sendmsg+0x649/0x950 [ 78.049186] ? __sys_sendmsg+0xd9/0x180 [ 78.049194] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 78.049199] ? sctp_packet_config+0xea0/0xea0 [ 78.053993] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff888093c24dc0 [ 78.060946] ? sctp_packet_append_chunk+0x890/0xef0 [ 78.060953] ? sctp_packet_transmit_chunk+0x22/0x124 [ 78.060958] sctp_outq_flush+0x252/0x22f0 [ 78.060963] ? kasan_slab_alloc+0x12/0x20 [ 78.060968] ? kmem_cache_alloc+0x306/0x730 [ 78.064858] R13: ffff888071202d04 R14: ffff88808a36cc00 R15: 1ffff11012784aa1 [ 78.071827] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 78.071832] ? __sctp_outq_teardown+0xc30/0xc30 [ 78.071837] ? sctp_outq_tail+0x58c/0x970 [ 78.071842] sctp_outq_uncork+0x49/0x60 [ 78.071848] sctp_do_sm+0x107d/0x53b0 [ 78.076450] FS: 00007efea8e69700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 78.081317] ? release_sock+0x4f/0x180 [ 78.085779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.089898] ? sctp_wait_for_connect+0x22c/0x4c0 [ 78.089902] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 78.089905] ? sctp_sendmsg+0xd4f/0x17e0 [ 78.089913] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.089920] ? mark_held_locks+0x130/0x130 [ 78.089925] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 78.094700] CR2: 00007fe90d1e1000 CR3: 0000000097c00000 CR4: 00000000001406e0 [ 78.098775] ? quarantine_put+0x11b/0x1c0 [ 78.098781] ? trace_hardirqs_off+0x41/0x190 [ 78.098785] ? quarantine_put+0x11b/0x1c0 [ 78.098792] ? kmem_cache_free+0x9d/0x290 [ 78.098796] ? trace_hardirqs_on+0x28/0x190 [ 78.106090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.111035] ? kvm_clock_read+0x18/0x30 [ 78.111039] ? kvm_clock_get_cycles+0x9/0x10 [ 78.111046] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.111051] ? mark_held_locks+0x130/0x130 [ 78.114822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.118942] sctp_inq_push+0x1aa/0x240 [ 78.118947] sctp_backlog_rcv+0x1ac/0x1280 [ 78.118953] ? __release_sock+0xd0/0x360 [ 78.118958] ? __local_bh_enable_ip+0x120/0x260 [ 78.123663] Kernel panic - not syncing: Fatal exception [ 78.128676] ? sctp_hash_key+0x5b0/0x5b0 [ 78.325065] ? __release_sock+0xd0/0x360 [ 78.329107] ? __release_sock+0xd0/0x360 [ 78.333151] ? __local_bh_enable_ip+0x160/0x260 [ 78.337806] __release_sock+0x10c/0x360 [ 78.341760] release_sock+0x4f/0x180 [ 78.345451] sctp_wait_for_connect+0x22c/0x4c0 [ 78.350005] ? refcount_inc_checked+0x30/0x30 [ 78.354477] ? sctp_get_port_local+0x14d0/0x14d0 [ 78.359221] ? finish_wait+0x290/0x290 [ 78.363098] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.367481] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 78.372127] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 78.376863] ? sctp_clear_owner_w+0x100/0x100 [ 78.381333] ? lock_downgrade+0x860/0x860 [ 78.385459] ? lock_sock_nested+0x82/0x100 [ 78.389671] sctp_sendmsg+0xd4f/0x17e0 [ 78.393546] ? rw_copy_check_uvector+0x66/0x340 [ 78.398191] ? sctp_id2assoc+0x250/0x250 [ 78.402227] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.407565] ? dup_iter+0x250/0x250 [ 78.411170] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.415910] inet_sendmsg+0x10d/0x450 [ 78.419685] ? security_socket_sendmsg+0x50/0x90 [ 78.424413] ? ipip_gro_receive+0xf0/0xf0 [ 78.428536] sock_sendmsg+0xb7/0xf0 [ 78.432164] ___sys_sendmsg+0x649/0x950 [ 78.436115] ? get_pid_task+0x80/0x110 [ 78.439989] ? lock_downgrade+0x860/0x860 [ 78.444112] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.448853] ? __fget+0x278/0x400 [ 78.452281] ? __fget+0x9f/0x400 [ 78.455635] ? proc_fail_nth_write+0x13a/0x180 [ 78.460193] ? __fget+0x295/0x400 [ 78.463632] ? kernel_read+0x130/0x130 [ 78.467492] ? __f_unlock_pos+0xd/0x10 [ 78.471377] ? __fget_light+0x174/0x1e0 [ 78.475325] ? __fdget+0xe/0x10 [ 78.478579] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.483581] __sys_sendmsg+0xd9/0x180 [ 78.487355] ? __ia32_sys_shutdown+0x70/0x70 [ 78.491910] ? __sb_end_write+0xa4/0xd0 [ 78.496551] ? kasan_check_write+0x14/0x20 [ 78.500758] ? fput+0x18/0x120 [ 78.503929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.508749] __x64_sys_sendmsg+0x73/0xb0 [ 78.512784] do_syscall_64+0xd6/0x4e0 [ 78.516560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.521738] RIP: 0033:0x458da9 [ 78.524906] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.543786] RSP: 002b:00007fb4b73cfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.551469] RAX: ffffffffffffffda RBX: 00007fb4b73cfc90 RCX: 0000000000458da9 [ 78.558726] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.565988] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.573246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4b73d06d4 [ 78.580511] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 78.589211] Kernel Offset: disabled [ 78.592868] Rebooting in 86400 seconds..