Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. 2021/08/16 00:25:29 parsed 1 programs 2021/08/16 00:25:29 executed programs: 0 [ 36.175422] audit: type=1400 audit(1629073529.067:10): avc: denied { execmem } for pid=5630 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 36.201703] IPVS: ftp: loaded support on port[0] = 21 [ 36.246744] IPVS: ftp: loaded support on port[0] = 21 [ 36.253446] IPVS: ftp: loaded support on port[0] = 21 [ 36.282952] IPVS: ftp: loaded support on port[0] = 21 [ 36.342637] IPVS: ftp: loaded support on port[0] = 21 [ 36.367416] IPVS: ftp: loaded support on port[0] = 21 [ 36.534342] chnl_net:caif_netlink_parms(): no params data found [ 36.545320] chnl_net:caif_netlink_parms(): no params data found [ 36.554386] chnl_net:caif_netlink_parms(): no params data found [ 36.689387] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.698398] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.707646] device bridge_slave_0 entered promiscuous mode [ 36.722639] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.730073] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.737952] device bridge_slave_1 entered promiscuous mode [ 36.770375] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.777850] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.785900] device bridge_slave_0 entered promiscuous mode [ 36.795384] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.802030] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.809511] device bridge_slave_1 entered promiscuous mode [ 36.833240] chnl_net:caif_netlink_parms(): no params data found [ 36.843600] chnl_net:caif_netlink_parms(): no params data found [ 36.861076] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.869222] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.877309] device bridge_slave_0 entered promiscuous mode [ 36.888651] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.895926] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.903810] device bridge_slave_1 entered promiscuous mode [ 36.929088] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.939549] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.951481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.969952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.019208] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.032108] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.060243] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.069250] team0: Port device team_slave_0 added [ 37.096830] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.105636] team0: Port device team_slave_1 added [ 37.120874] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.128609] team0: Port device team_slave_0 added [ 37.134997] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.143074] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.151352] device bridge_slave_0 entered promiscuous mode [ 37.158264] chnl_net:caif_netlink_parms(): no params data found [ 37.176185] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.185211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.193135] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.201136] team0: Port device team_slave_0 added [ 37.207768] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.216789] team0: Port device team_slave_1 added [ 37.225689] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.232810] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.240692] device bridge_slave_1 entered promiscuous mode [ 37.247305] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.254827] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.264097] device bridge_slave_0 entered promiscuous mode [ 37.275487] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.282093] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.289702] device bridge_slave_1 entered promiscuous mode [ 37.296389] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.304379] team0: Port device team_slave_1 added [ 37.309773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.356007] device hsr_slave_0 entered promiscuous mode [ 37.376387] device hsr_slave_1 entered promiscuous mode [ 37.418273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.429983] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.438275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.450849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.458776] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.475299] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.498720] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.516644] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.555496] device hsr_slave_0 entered promiscuous mode [ 37.603277] device hsr_slave_1 entered promiscuous mode [ 37.643636] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.651689] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.668968] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.676583] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.684913] device bridge_slave_0 entered promiscuous mode [ 37.734473] device hsr_slave_0 entered promiscuous mode [ 37.793290] device hsr_slave_1 entered promiscuous mode [ 37.833611] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.843557] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.855726] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.863326] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.874636] device bridge_slave_1 entered promiscuous mode [ 37.885253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.901593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.908533] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.917357] team0: Port device team_slave_0 added [ 37.934759] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.942492] team0: Port device team_slave_0 added [ 37.949268] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.958255] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.966304] team0: Port device team_slave_1 added [ 37.973638] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.982191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.990768] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.001951] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.013430] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.022611] team0: Port device team_slave_1 added [ 38.028207] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.036719] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.060803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.125351] device hsr_slave_0 entered promiscuous mode [ 38.143280] device hsr_slave_1 entered promiscuous mode [ 38.193616] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.200972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.245130] device hsr_slave_0 entered promiscuous mode [ 38.282921] device hsr_slave_1 entered promiscuous mode [ 38.323155] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.330516] team0: Port device team_slave_0 added [ 38.336777] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.344586] team0: Port device team_slave_1 added [ 38.349880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.358193] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.378199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.386337] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.444560] device hsr_slave_0 entered promiscuous mode [ 38.482818] device hsr_slave_1 entered promiscuous mode [ 38.529078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.543322] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.553908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.585404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.596142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.614269] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.636036] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.649918] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.659266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.672011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.684278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.692214] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.699379] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.710190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.720551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.733869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.747795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.755643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.765017] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.771492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.779424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.789463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.797644] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.804330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.811655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.820528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.830030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.840528] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.856012] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.867638] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.876765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.886319] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.896448] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.905283] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.912058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.920676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.928123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.935737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.943308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.953746] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.964326] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.970432] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.978496] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.985653] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.993729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.001034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.008576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.015855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.024330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.033198] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.045502] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.052979] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.062039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.073982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.085924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.095397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.105334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.113636] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.121371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.128605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.137843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.145913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.154395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.162298] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.169080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.179637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.190861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.199218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.209861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.217262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.224996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.232613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.240930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.249293] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.256352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.264593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.272926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.281166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.289463] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.297498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.306528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.321754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.331109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.339947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.350755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.359763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.368567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.376991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.385443] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.392818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.399744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.407968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.416245] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.423057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.431360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.439948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.452593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.462595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.470268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.479680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.487884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.496227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.504905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.513027] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.521636] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.529324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.538270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.547965] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.556519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.564575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.574039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.583625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.591814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.601234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.609834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.618513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.627766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.639001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.650444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.660858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.670922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.677904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.686744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.696352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.704536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.713046] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.720737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.727966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.735426] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.742575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.750649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.759328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.769388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.782527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.789442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.801142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.809358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.820142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.827960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.838529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.846492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.856017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.865929] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.872819] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.880929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.892886] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.899434] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.906643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.915618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.923827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.931690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.940457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.948876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.957535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.965346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.974138] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.983947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.996343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.008413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.017879] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.025427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.033684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.042749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.050582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.059926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.068625] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.075985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.083699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.093454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.102431] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.109003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.118271] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.125245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.133995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.147621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.156837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.167226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.174581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.185699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.194688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.203889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.212527] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.219148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.227945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.238641] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.245487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.255910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.265501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.273191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.280987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.289028] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.295612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.303569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.313265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.328462] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.337715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.347015] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.354519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.362597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.370812] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.379741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.394839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.404923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.426761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.437467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.440164] FAULT_INJECTION: forcing a failure. [ 40.440164] name failslab, interval 1, probability 0, space 0, times 1 [ 40.454512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.458966] CPU: 1 PID: 6539 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 40.466016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.472502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.472506] Call Trace: [ 40.472519] dump_stack+0x123/0x171 [ 40.472530] should_fail.cold.4+0x5/0xa [ 40.472535] ? kasan_unpoison_shadow+0x35/0x50 [ 40.472543] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.472552] ? __kmalloc_node_track_caller+0x50/0x70 [ 40.472559] __should_failslab+0xba/0xf0 [ 40.472566] should_failslab+0x9/0x20 [ 40.472570] kmem_cache_alloc+0x47/0x730 [ 40.472578] ? skb_scrub_packet+0x3c0/0x3c0 [ 40.472589] sctp_chunkify+0x46/0x270 [ 40.472596] _sctp_make_chunk+0x128/0x260 [ 40.472603] sctp_make_init_ack+0xa44/0x1490 [ 40.472614] ? sctp_make_init+0xc20/0xc20 [ 40.472619] ? crng_backtrack_protect+0x80/0x80 [ 40.472626] ? memcpy+0x45/0x50 [ 40.472636] ? sctp_verify_init+0x1450/0x1450 [ 40.472645] ? sctp_bind_addr_copy+0xe6/0x270 [ 40.472654] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 40.472664] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 40.480607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.489322] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 40.489330] ? dccp_diag_dump+0x20/0x20 [ 40.489338] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 40.489344] sctp_do_sm+0x112/0x4e60 [ 40.489350] ? __lock_acquire+0x792/0x4950 [ 40.489360] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 40.489367] ? mark_held_locks+0x130/0x130 [ 40.489377] ? add_lock_to_list.isra.26+0x193/0x340 [ 40.489381] ? save_trace+0xe0/0x290 [ 40.489387] ? find_held_lock+0x36/0x1d0 [ 40.489395] ? mark_held_locks+0xc7/0x130 [ 40.489403] ? ktime_get+0x1a6/0x240 [ 40.489414] ? kvm_clock_read+0x18/0x30 [ 40.495256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.495780] ? kvm_clock_get_cycles+0x9/0x10 [ 40.502433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.504385] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 40.550362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.552813] sctp_inq_push+0x1aa/0x240 [ 40.552822] sctp_backlog_rcv+0x1ab/0x13b0 [ 40.552828] ? __local_bh_enable_ip+0x160/0x260 [ 40.552834] ? _raw_spin_unlock_bh+0x30/0x40 [ 40.552840] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.552845] ? sctp_hash_obj+0x610/0x610 [ 40.552851] ? __release_sock+0xd0/0x360 [ 40.552854] ? __release_sock+0xd0/0x360 [ 40.552860] ? __local_bh_enable_ip+0x160/0x260 [ 40.552868] __release_sock+0x10c/0x360 [ 40.568562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.571076] release_sock+0x4f/0x180 [ 40.571088] sctp_wait_for_connect+0x22c/0x4c0 [ 40.589577] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.590103] ? refcount_inc_checked+0x30/0x30 [ 40.590116] ? sctp_get_port_local+0x15b0/0x15b0 [ 40.590124] ? finish_wait+0x290/0x290 [ 40.590132] ? sctp_primitive_SEND+0x7c/0xc0 [ 40.590141] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 40.590146] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 40.590161] ? __sctp_setsockopt_connectx+0x140/0x140 [ 40.596562] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.599183] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 40.599191] ? lock_downgrade+0x860/0x860 [ 40.599199] ? kasan_check_read+0x11/0x20 [ 40.607646] FAULT_INJECTION: forcing a failure. [ 40.607646] name failslab, interval 1, probability 0, space 0, times 1 [ 40.613797] sctp_sendmsg+0xf24/0x1670 [ 40.613806] ? rw_copy_check_uvector+0x66/0x340 [ 40.613815] ? sctp_id2assoc+0x250/0x250 [ 40.613821] ? import_iovec+0x9f/0x440 [ 40.613827] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 40.613831] ? dup_iter+0x250/0x250 [ 40.613843] ? copy_msghdr_from_user+0x208/0x430 [ 40.613854] inet_sendmsg+0x10d/0x450 [ 40.613859] ? security_socket_sendmsg+0x50/0x90 [ 40.613864] ? inet_create+0xc20/0xc20 [ 40.613869] sock_sendmsg+0xb7/0xf0 [ 40.613874] ___sys_sendmsg+0x649/0x950 [ 40.613881] ? find_held_lock+0x36/0x1d0 [ 40.613888] ? copy_msghdr_from_user+0x430/0x430 [ 40.613897] ? __fget+0x278/0x400 [ 40.613911] ? kasan_check_read+0x11/0x20 [ 40.613917] ? __fget+0x295/0x400 [ 40.613930] ? __f_unlock_pos+0xd/0x10 [ 40.613939] ? __fget_light+0x174/0x1e0 [ 40.613945] ? __fdget+0xe/0x10 [ 40.613950] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 40.613958] __sys_sendmsg+0xd9/0x180 [ 40.613962] ? __ia32_sys_shutdown+0x70/0x70 [ 40.613968] ? __sb_end_write+0xa4/0xd0 [ 40.613974] ? kasan_check_write+0x14/0x20 [ 40.613979] ? fput+0x18/0x120 [ 40.613992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.613999] __x64_sys_sendmsg+0x73/0xb0 [ 40.614007] do_syscall_64+0xd6/0x4e0 [ 40.614014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.614020] RIP: 0033:0x4605f9 [ 40.614027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.619489] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.623921] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.623928] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 40.623931] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 40.623933] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.623936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.623938] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 40.671330] CPU: 1 PID: 6543 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 41.034847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.044972] Call Trace: [ 41.047755] dump_stack+0x123/0x171 [ 41.051871] should_fail.cold.4+0x5/0xa [ 41.056047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.061230] ? lock_downgrade+0x860/0x860 [ 41.065392] ? ___might_sleep+0x16b/0x270 [ 41.070053] __should_failslab+0xba/0xf0 [ 41.075078] should_failslab+0x9/0x20 [ 41.079062] kmem_cache_alloc_node_trace+0x268/0x730 [ 41.085507] __kmalloc_node_track_caller+0x3c/0x70 [ 41.090804] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.096249] __alloc_skb+0xd7/0x580 [ 41.099981] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.104464] ? lock_downgrade+0x860/0x860 [ 41.108960] _sctp_make_chunk+0x3f/0x260 [ 41.113897] sctp_make_datafrag_empty+0x159/0x260 [ 41.119180] ? sctp_make_ecne+0xf0/0xf0 [ 41.123434] sctp_datamsg_from_user+0x4dc/0xf40 [ 41.128219] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 41.133235] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 41.137949] ? __sctp_setsockopt_connectx+0x140/0x140 [ 41.143139] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 41.148524] ? lock_downgrade+0x860/0x860 [ 41.152996] ? kasan_check_read+0x11/0x20 [ 41.157318] sctp_sendmsg+0xf24/0x1670 [ 41.161676] ? rw_copy_check_uvector+0x66/0x340 [ 41.166346] ? sctp_id2assoc+0x250/0x250 [ 41.170631] ? import_iovec+0x9f/0x440 [ 41.174802] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 41.180303] ? dup_iter+0x250/0x250 [ 41.184013] ? copy_msghdr_from_user+0x208/0x430 [ 41.189325] inet_sendmsg+0x10d/0x450 [ 41.193216] ? security_socket_sendmsg+0x50/0x90 [ 41.198433] ? inet_create+0xc20/0xc20 [ 41.202401] sock_sendmsg+0xb7/0xf0 [ 41.206015] ___sys_sendmsg+0x649/0x950 [ 41.210178] ? find_held_lock+0x36/0x1d0 [ 41.214408] ? copy_msghdr_from_user+0x430/0x430 [ 41.220783] ? __fget+0x278/0x400 [ 41.224414] ? kasan_check_read+0x11/0x20 [ 41.228839] ? __fget+0x295/0x400 [ 41.232374] ? __f_unlock_pos+0xd/0x10 [ 41.236542] ? __fget_light+0x174/0x1e0 [ 41.241147] ? __fdget+0xe/0x10 [ 41.244511] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 41.249691] __sys_sendmsg+0xd9/0x180 [ 41.253583] ? __ia32_sys_shutdown+0x70/0x70 [ 41.258073] ? __sb_end_write+0xa4/0xd0 [ 41.262795] ? kasan_check_write+0x14/0x20 [ 41.267233] ? fput+0x18/0x120 [ 41.270534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.276534] __x64_sys_sendmsg+0x73/0xb0 [ 41.281586] do_syscall_64+0xd6/0x4e0 [ 41.285729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.291641] RIP: 0033:0x4605f9 2021/08/16 00:25:34 executed programs: 6 [ 41.294982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.315215] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.323430] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 41.331542] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 41.339154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.346412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.353760] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 41.386682] FAULT_INJECTION: forcing a failure. [ 41.386682] name failslab, interval 1, probability 0, space 0, times 0 [ 41.386766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.400427] CPU: 1 PID: 6545 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 41.413051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.422660] Call Trace: [ 41.425422] dump_stack+0x123/0x171 [ 41.429137] should_fail.cold.4+0x5/0xa [ 41.433120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.438414] ? __lock_is_held+0xb5/0x140 [ 41.442668] __should_failslab+0xba/0xf0 [ 41.446730] should_failslab+0x9/0x20 [ 41.450529] __kmalloc+0x70/0x770 [ 41.453983] ? __kmalloc_track_caller+0x5e5/0x760 [ 41.458998] ? sctp_tsnmap_init+0x161/0x220 [ 41.462389] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.463318] sctp_tsnmap_init+0x161/0x220 [ 41.463326] sctp_process_init+0x1a1c/0x2900 [ 41.463339] ? sctp_verify_init+0x1450/0x1450 [ 41.483132] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 41.487320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.487733] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 41.500311] ? save_stack+0x43/0xd0 [ 41.503974] ? __kasan_slab_free+0x102/0x150 [ 41.508643] ? kasan_slab_free+0xe/0x10 [ 41.512967] sctp_do_sm+0x9f6/0x4e60 [ 41.516873] ? __lock_acquire+0x792/0x4950 [ 41.519617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.521125] ? sctp_sendmsg+0xf24/0x1670 [ 41.521133] ? inet_sendmsg+0x10d/0x450 [ 41.521145] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 41.521154] ? mark_held_locks+0x130/0x130 [ 41.521162] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 41.521170] ? quarantine_put+0x11b/0x1c0 [ 41.521182] ? find_held_lock+0x36/0x1d0 [ 41.521201] ? kvm_clock_read+0x18/0x30 [ 41.521208] ? kvm_clock_get_cycles+0x9/0x10 [ 41.543728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.547230] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 41.575820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.577141] sctp_inq_push+0x1aa/0x240 [ 41.577150] sctp_backlog_rcv+0x1ab/0x13b0 [ 41.577158] ? __local_bh_enable_ip+0x160/0x260 [ 41.596477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.598153] ? _raw_spin_unlock_bh+0x30/0x40 [ 41.598161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.598171] ? sctp_hash_obj+0x610/0x610 [ 41.606586] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.609902] ? __release_sock+0xd0/0x360 [ 41.609908] ? __release_sock+0xd0/0x360 [ 41.609916] ? __local_bh_enable_ip+0x160/0x260 [ 41.609922] __release_sock+0x10c/0x360 [ 41.609932] release_sock+0x4f/0x180 [ 41.625700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.630312] sctp_wait_for_connect+0x22c/0x4c0 [ 41.630319] ? refcount_inc_checked+0x30/0x30 [ 41.630327] ? sctp_get_port_local+0x15b0/0x15b0 [ 41.630334] ? finish_wait+0x290/0x290 [ 41.630342] ? sctp_primitive_SEND+0x7c/0xc0 [ 41.642622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.643363] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 41.643370] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 41.643383] ? __sctp_setsockopt_connectx+0x140/0x140 [ 41.649034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.651539] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 41.651547] ? lock_downgrade+0x860/0x860 [ 41.651554] ? kasan_check_read+0x11/0x20 [ 41.651566] sctp_sendmsg+0xf24/0x1670 [ 41.651573] ? rw_copy_check_uvector+0x66/0x340 [ 41.651583] ? sctp_id2assoc+0x250/0x250 [ 41.651597] ? import_iovec+0x9f/0x440 [ 41.651605] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 41.651609] ? dup_iter+0x250/0x250 [ 41.651622] ? copy_msghdr_from_user+0x208/0x430 [ 41.651635] inet_sendmsg+0x10d/0x450 [ 41.651641] ? security_socket_sendmsg+0x50/0x90 [ 41.651647] ? inet_create+0xc20/0xc20 [ 41.651652] sock_sendmsg+0xb7/0xf0 [ 41.651658] ___sys_sendmsg+0x649/0x950 [ 41.651663] ? find_held_lock+0x36/0x1d0 [ 41.651671] ? copy_msghdr_from_user+0x430/0x430 [ 41.687262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.688617] ? __fget+0x278/0x400 [ 41.688627] ? kasan_check_read+0x11/0x20 [ 41.688636] ? __fget+0x295/0x400 [ 41.705924] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.711596] ? __f_unlock_pos+0xd/0x10 [ 41.711606] ? __fget_light+0x174/0x1e0 [ 41.711611] ? __fdget+0xe/0x10 [ 41.711618] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 41.711627] __sys_sendmsg+0xd9/0x180 [ 41.711632] ? __ia32_sys_shutdown+0x70/0x70 [ 41.711639] ? __sb_end_write+0xa4/0xd0 [ 41.711645] ? kasan_check_write+0x14/0x20 [ 41.711651] ? fput+0x18/0x120 [ 41.711662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.735073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.738555] __x64_sys_sendmsg+0x73/0xb0 [ 41.738566] do_syscall_64+0xd6/0x4e0 [ 41.738577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.738582] RIP: 0033:0x4605f9 [ 41.738588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.789011] FAULT_INJECTION: forcing a failure. [ 41.789011] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.794219] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.915918] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 41.923315] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 41.930743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.938425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.945675] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 41.953118] CPU: 0 PID: 6555 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 41.961181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.970902] Call Trace: [ 41.972677] FAULT_INJECTION: forcing a failure. [ 41.972677] name failslab, interval 1, probability 0, space 0, times 0 [ 41.973609] dump_stack+0x123/0x171 [ 41.973621] should_fail.cold.4+0x5/0xa [ 41.973629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.973640] ? _sctp_make_chunk+0x3f/0x260 [ 42.004311] ? sctp_make_datafrag_empty+0x159/0x260 [ 42.009845] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 42.014882] ? sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.019709] ? sctp_sendmsg+0xf24/0x1670 [ 42.023760] ? inet_sendmsg+0x10d/0x450 [ 42.027977] ? sock_sendmsg+0xb7/0xf0 [ 42.031938] ? ___sys_sendmsg+0x649/0x950 [ 42.036524] __alloc_pages_nodemask+0x1d5/0x710 [ 42.041661] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 42.046855] cache_grow_begin+0x91/0x8d0 [ 42.051342] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 42.056796] kmem_cache_alloc_node_trace+0x668/0x730 [ 42.062172] __kmalloc_node_track_caller+0x3c/0x70 [ 42.067369] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.072203] __alloc_skb+0xd7/0x580 [ 42.075922] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.080350] ? lock_downgrade+0x860/0x860 [ 42.084680] _sctp_make_chunk+0x3f/0x260 [ 42.089009] sctp_make_datafrag_empty+0x159/0x260 [ 42.093931] ? sctp_make_ecne+0xf0/0xf0 [ 42.098419] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.103186] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.108499] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.114524] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.119786] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.126186] ? lock_downgrade+0x860/0x860 [ 42.130856] ? kasan_check_read+0x11/0x20 [ 42.135613] sctp_sendmsg+0xf24/0x1670 [ 42.139873] ? rw_copy_check_uvector+0x66/0x340 [ 42.144799] ? sctp_id2assoc+0x250/0x250 [ 42.149107] ? import_iovec+0x9f/0x440 [ 42.153078] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.158693] ? dup_iter+0x250/0x250 [ 42.162592] ? copy_msghdr_from_user+0x208/0x430 [ 42.167711] inet_sendmsg+0x10d/0x450 [ 42.171699] ? security_socket_sendmsg+0x50/0x90 [ 42.176704] ? inet_create+0xc20/0xc20 [ 42.180888] sock_sendmsg+0xb7/0xf0 [ 42.185283] ___sys_sendmsg+0x649/0x950 [ 42.189259] ? find_held_lock+0x36/0x1d0 [ 42.193797] ? copy_msghdr_from_user+0x430/0x430 [ 42.198929] ? __fget+0x278/0x400 [ 42.202475] ? kasan_check_read+0x11/0x20 [ 42.206717] ? __fget+0x295/0x400 [ 42.210275] ? __f_unlock_pos+0xd/0x10 [ 42.214374] ? __fget_light+0x174/0x1e0 [ 42.218446] ? __fdget+0xe/0x10 [ 42.221884] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.227261] __sys_sendmsg+0xd9/0x180 [ 42.231770] ? __ia32_sys_shutdown+0x70/0x70 [ 42.236515] ? __sb_end_write+0xa4/0xd0 [ 42.240825] ? kasan_check_write+0x14/0x20 [ 42.245054] ? fput+0x18/0x120 [ 42.248302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.253654] __x64_sys_sendmsg+0x73/0xb0 [ 42.257961] do_syscall_64+0xd6/0x4e0 [ 42.261744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.266910] RIP: 0033:0x4605f9 [ 42.270082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.289406] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.297552] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.305114] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.313248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.321294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.328733] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 42.336176] CPU: 1 PID: 6558 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 42.344363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.349993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.354265] Call Trace: [ 42.354277] dump_stack+0x123/0x171 [ 42.354287] should_fail.cold.4+0x5/0xa [ 42.354295] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.354302] ? lock_downgrade+0x860/0x860 [ 42.354309] ? ___might_sleep+0x16b/0x270 [ 42.354317] __should_failslab+0xba/0xf0 [ 42.354325] should_failslab+0x9/0x20 [ 42.383269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.386427] kmem_cache_alloc_node_trace+0x268/0x730 [ 42.386442] __kmalloc_node_track_caller+0x3c/0x70 [ 42.386451] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.386459] __alloc_skb+0xd7/0x580 [ 42.386467] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.386473] ? lock_downgrade+0x860/0x860 [ 42.386486] _sctp_make_chunk+0x3f/0x260 [ 42.398188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.401491] sctp_make_datafrag_empty+0x159/0x260 [ 42.401499] ? sctp_make_ecne+0xf0/0xf0 [ 42.401513] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.401531] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.401535] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.401548] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.401553] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.401560] ? lock_downgrade+0x860/0x860 [ 42.401567] ? kasan_check_read+0x11/0x20 [ 42.401586] sctp_sendmsg+0xf24/0x1670 [ 42.401593] ? rw_copy_check_uvector+0x66/0x340 [ 42.401602] ? sctp_id2assoc+0x250/0x250 [ 42.401607] ? import_iovec+0x9f/0x440 [ 42.401614] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.416464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.417421] ? dup_iter+0x250/0x250 [ 42.417437] ? copy_msghdr_from_user+0x208/0x430 [ 42.417451] inet_sendmsg+0x10d/0x450 [ 42.417458] ? security_socket_sendmsg+0x50/0x90 [ 42.417465] ? inet_create+0xc20/0xc20 [ 42.417469] sock_sendmsg+0xb7/0xf0 [ 42.417477] ___sys_sendmsg+0x649/0x950 [ 42.436742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.441611] ? find_held_lock+0x36/0x1d0 [ 42.441621] ? copy_msghdr_from_user+0x430/0x430 [ 42.441631] ? __fget+0x278/0x400 [ 42.441640] ? kasan_check_read+0x11/0x20 [ 42.441649] ? __fget+0x295/0x400 [ 42.441662] ? __f_unlock_pos+0xd/0x10 [ 42.441668] ? __fget_light+0x174/0x1e0 [ 42.441674] ? __fdget+0xe/0x10 [ 42.441680] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.441688] __sys_sendmsg+0xd9/0x180 [ 42.441694] ? __ia32_sys_shutdown+0x70/0x70 [ 42.441700] ? __sb_end_write+0xa4/0xd0 [ 42.441705] ? kasan_check_write+0x14/0x20 [ 42.441710] ? fput+0x18/0x120 [ 42.441722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.441730] __x64_sys_sendmsg+0x73/0xb0 [ 42.441739] do_syscall_64+0xd6/0x4e0 [ 42.441746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.441751] RIP: 0033:0x4605f9 [ 42.441757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.441760] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.441765] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 42.441768] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 42.441770] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.441773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.441776] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 42.448324] FAULT_INJECTION: forcing a failure. [ 42.448324] name failslab, interval 1, probability 0, space 0, times 0 [ 42.479151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.489527] CPU: 1 PID: 6557 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 42.571999] FAULT_INJECTION: forcing a failure. [ 42.571999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.574066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.745010] Call Trace: [ 42.747876] dump_stack+0x123/0x171 [ 42.751599] should_fail.cold.4+0x5/0xa [ 42.755558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.761186] ? lock_downgrade+0x860/0x860 [ 42.765493] ? ___might_sleep+0x16b/0x270 [ 42.769818] __should_failslab+0xba/0xf0 [ 42.773881] should_failslab+0x9/0x20 [ 42.777762] kmem_cache_alloc+0x2b8/0x730 [ 42.781892] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.786309] ? lock_downgrade+0x770/0x860 [ 42.790664] sctp_chunkify+0x46/0x270 [ 42.794459] _sctp_make_chunk+0x128/0x260 [ 42.798594] sctp_make_datafrag_empty+0x159/0x260 [ 42.803726] ? sctp_make_ecne+0xf0/0xf0 [ 42.807706] sctp_datamsg_from_user+0x4dc/0xf40 [ 42.812542] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 42.817191] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 42.822634] ? __sctp_setsockopt_connectx+0x140/0x140 [ 42.827805] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 42.833630] ? lock_downgrade+0x860/0x860 [ 42.837863] ? kasan_check_read+0x11/0x20 [ 42.842117] sctp_sendmsg+0xf24/0x1670 [ 42.846091] ? rw_copy_check_uvector+0x66/0x340 [ 42.851141] ? sctp_id2assoc+0x250/0x250 [ 42.855281] ? import_iovec+0x9f/0x440 [ 42.859344] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 42.864777] ? dup_iter+0x250/0x250 [ 42.868393] ? copy_msghdr_from_user+0x208/0x430 [ 42.873153] inet_sendmsg+0x10d/0x450 [ 42.876938] ? security_socket_sendmsg+0x50/0x90 [ 42.881847] ? inet_create+0xc20/0xc20 [ 42.885908] sock_sendmsg+0xb7/0xf0 [ 42.889654] ___sys_sendmsg+0x649/0x950 [ 42.893620] ? find_held_lock+0x36/0x1d0 [ 42.897947] ? copy_msghdr_from_user+0x430/0x430 [ 42.902871] ? __fget+0x278/0x400 [ 42.906741] ? kasan_check_read+0x11/0x20 [ 42.910971] ? __fget+0x295/0x400 [ 42.914504] ? __f_unlock_pos+0xd/0x10 [ 42.918409] ? __fget_light+0x174/0x1e0 [ 42.922711] ? __fdget+0xe/0x10 [ 42.925971] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 42.931317] __sys_sendmsg+0xd9/0x180 [ 42.937296] ? __ia32_sys_shutdown+0x70/0x70 [ 42.941692] ? __sb_end_write+0xa4/0xd0 [ 42.946320] ? kasan_check_write+0x14/0x20 [ 42.950885] ? fput+0x18/0x120 [ 42.954237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.959691] __x64_sys_sendmsg+0x73/0xb0 [ 42.963742] do_syscall_64+0xd6/0x4e0 [ 42.967524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.973062] RIP: 0033:0x4605f9 [ 42.976333] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.995738] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.003425] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.010847] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.018753] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.026192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.033548] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 43.041674] CPU: 0 PID: 6565 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 43.050483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.061917] Call Trace: [ 43.064860] dump_stack+0x123/0x171 [ 43.068762] should_fail.cold.4+0x5/0xa [ 43.073297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.079263] __alloc_pages_nodemask+0x1d5/0x710 [ 43.079280] FAULT_INJECTION: forcing a failure. [ 43.079280] name failslab, interval 1, probability 0, space 0, times 0 [ 43.084098] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 43.084108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.084123] cache_grow_begin+0x91/0x8d0 [ 43.084128] ? __kmalloc_track_caller+0xc1/0x760 [ 43.084137] __kmalloc_track_caller+0x695/0x760 [ 43.084146] ? sctp_process_init+0x1576/0x2900 [ 43.084153] kmemdup+0x1d/0x40 [ 43.084159] sctp_process_init+0x1576/0x2900 [ 43.135390] ? sctp_verify_init+0x1450/0x1450 [ 43.140227] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 43.144881] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 43.149714] ? save_stack+0x43/0xd0 [ 43.154209] ? __kasan_slab_free+0x102/0x150 [ 43.158870] ? kasan_slab_free+0xe/0x10 [ 43.163348] sctp_do_sm+0x9f6/0x4e60 [ 43.167218] ? __lock_acquire+0x792/0x4950 [ 43.171542] ? sctp_sendmsg+0xf24/0x1670 [ 43.175931] ? inet_sendmsg+0x10d/0x450 [ 43.180087] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 43.186432] ? mark_held_locks+0x130/0x130 [ 43.190968] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 43.197237] ? quarantine_put+0x11b/0x1c0 [ 43.201394] ? find_held_lock+0x36/0x1d0 [ 43.206152] ? kvm_clock_read+0x18/0x30 [ 43.210317] ? kvm_clock_get_cycles+0x9/0x10 [ 43.214902] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 43.220046] sctp_inq_push+0x1aa/0x240 [ 43.224361] sctp_backlog_rcv+0x1ab/0x13b0 [ 43.228939] ? __local_bh_enable_ip+0x160/0x260 [ 43.234056] ? _raw_spin_unlock_bh+0x30/0x40 [ 43.238673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.243337] ? sctp_hash_obj+0x610/0x610 [ 43.247665] ? __release_sock+0xd0/0x360 [ 43.252487] ? __release_sock+0xd0/0x360 [ 43.256631] ? __local_bh_enable_ip+0x160/0x260 [ 43.262011] __release_sock+0x10c/0x360 [ 43.266093] release_sock+0x4f/0x180 [ 43.269983] sctp_wait_for_connect+0x22c/0x4c0 [ 43.274792] ? refcount_inc_checked+0x30/0x30 [ 43.279675] ? sctp_get_port_local+0x15b0/0x15b0 [ 43.284436] ? finish_wait+0x290/0x290 [ 43.288323] ? sctp_primitive_SEND+0x7c/0xc0 [ 43.292974] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 43.299555] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.304670] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.310116] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.315724] ? lock_downgrade+0x860/0x860 [ 43.321445] ? kasan_check_read+0x11/0x20 [ 43.325928] sctp_sendmsg+0xf24/0x1670 [ 43.330337] ? rw_copy_check_uvector+0x66/0x340 [ 43.335251] ? sctp_id2assoc+0x250/0x250 [ 43.340162] ? import_iovec+0x9f/0x440 [ 43.344167] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.350796] ? dup_iter+0x250/0x250 [ 43.354701] ? copy_msghdr_from_user+0x208/0x430 [ 43.359475] inet_sendmsg+0x10d/0x450 [ 43.363714] ? security_socket_sendmsg+0x50/0x90 [ 43.368460] ? inet_create+0xc20/0xc20 [ 43.372677] sock_sendmsg+0xb7/0xf0 [ 43.376402] ___sys_sendmsg+0x649/0x950 [ 43.380637] ? find_held_lock+0x36/0x1d0 [ 43.385171] ? copy_msghdr_from_user+0x430/0x430 [ 43.390397] ? __fget+0x278/0x400 [ 43.394470] ? kasan_check_read+0x11/0x20 [ 43.399445] ? __fget+0x295/0x400 [ 43.403241] ? __f_unlock_pos+0xd/0x10 [ 43.407136] ? __fget_light+0x174/0x1e0 [ 43.411371] ? __fdget+0xe/0x10 [ 43.414830] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.419754] __sys_sendmsg+0xd9/0x180 [ 43.423645] ? __ia32_sys_shutdown+0x70/0x70 [ 43.428312] ? __sb_end_write+0xa4/0xd0 [ 43.432285] ? kasan_check_write+0x14/0x20 [ 43.436625] ? fput+0x18/0x120 [ 43.439905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.445263] __x64_sys_sendmsg+0x73/0xb0 [ 43.449655] do_syscall_64+0xd6/0x4e0 [ 43.453538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.458796] RIP: 0033:0x4605f9 [ 43.462145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.481651] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.489354] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 43.496867] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.504378] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.511728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.519068] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 43.526352] CPU: 1 PID: 6564 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 43.531727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.534488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.551611] Call Trace: [ 43.553465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.554283] dump_stack+0x123/0x171 [ 43.554294] should_fail.cold.4+0x5/0xa [ 43.554304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.554311] ? fa_alloc+0x14/0x50 [ 43.554315] ? sctp_stream_alloc_in+0x23/0x230 [ 43.554319] ? sctp_stream_init+0x1ba/0x330 [ 43.554322] ? sctp_process_init+0x1a93/0x2900 [ 43.554327] ? sctp_do_sm+0x9f6/0x4e60 [ 43.554333] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 43.573438] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.574727] ? sctp_inq_push+0x1aa/0x240 [ 43.578210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.583340] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 43.583349] __should_failslab+0xba/0xf0 [ 43.583355] should_failslab+0x9/0x20 [ 43.583362] kmem_cache_alloc+0x47/0x730 [ 43.583365] ? save_stack+0x43/0xd0 [ 43.583368] ? kasan_kmalloc+0xc7/0xe0 [ 43.583372] ? __kmalloc+0x15b/0x770 [ 43.583381] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 43.583388] ? ___sys_sendmsg+0x649/0x950 [ 43.583394] idr_get_free+0x4f2/0xa30 [ 43.583407] idr_alloc_u32+0x146/0x360 [ 43.583412] ? rcu_read_lock_sched_held+0x108/0x120 [ 43.583417] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 43.583425] ? memset+0x31/0x40 [ 43.583433] idr_alloc_cyclic+0xeb/0x1e0 [ 43.628701] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.630461] ? idr_alloc+0xc0/0xc0 [ 43.630468] ? kasan_check_write+0x14/0x20 [ 43.630475] ? do_raw_spin_lock+0xd0/0x240 [ 43.630487] sctp_assoc_set_id+0x7a/0x180 [ 43.630495] sctp_process_init+0x1e63/0x2900 [ 43.630507] ? sctp_verify_init+0x1450/0x1450 [ 43.630513] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 43.630519] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 43.630524] ? save_stack+0x43/0xd0 [ 43.630527] ? __kasan_slab_free+0x102/0x150 [ 43.630531] ? kasan_slab_free+0xe/0x10 [ 43.630538] sctp_do_sm+0x9f6/0x4e60 [ 43.682891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.688497] ? __lock_acquire+0x792/0x4950 [ 43.751214] ? sctp_sendmsg+0xf24/0x1670 [ 43.755444] ? inet_sendmsg+0x10d/0x450 [ 43.760060] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 43.766365] ? mark_held_locks+0x130/0x130 [ 43.770692] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 43.776398] ? quarantine_put+0x11b/0x1c0 [ 43.780643] ? find_held_lock+0x36/0x1d0 [ 43.784900] ? kvm_clock_read+0x18/0x30 [ 43.788957] ? kvm_clock_get_cycles+0x9/0x10 [ 43.793611] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 43.798274] sctp_inq_push+0x1aa/0x240 [ 43.802167] sctp_backlog_rcv+0x1ab/0x13b0 [ 43.806395] ? __local_bh_enable_ip+0x160/0x260 [ 43.811048] ? _raw_spin_unlock_bh+0x30/0x40 [ 43.815802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.820453] ? sctp_hash_obj+0x610/0x610 [ 43.824897] ? __release_sock+0xd0/0x360 [ 43.829215] ? __release_sock+0xd0/0x360 [ 43.833362] ? __local_bh_enable_ip+0x160/0x260 [ 43.838012] __release_sock+0x10c/0x360 [ 43.841970] release_sock+0x4f/0x180 [ 43.845663] sctp_wait_for_connect+0x22c/0x4c0 [ 43.850323] ? refcount_inc_checked+0x30/0x30 [ 43.854826] ? sctp_get_port_local+0x15b0/0x15b0 [ 43.859567] ? finish_wait+0x290/0x290 [ 43.863438] ? sctp_primitive_SEND+0x7c/0xc0 [ 43.867947] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 43.872687] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 43.877373] ? __sctp_setsockopt_connectx+0x140/0x140 [ 43.882641] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 43.887908] ? lock_downgrade+0x860/0x860 [ 43.892389] ? kasan_check_read+0x11/0x20 [ 43.896986] sctp_sendmsg+0xf24/0x1670 [ 43.901704] ? rw_copy_check_uvector+0x66/0x340 [ 43.908145] ? sctp_id2assoc+0x250/0x250 [ 43.912205] ? import_iovec+0x9f/0x440 [ 43.916245] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 43.921683] ? dup_iter+0x250/0x250 [ 43.925377] ? copy_msghdr_from_user+0x208/0x430 [ 43.930562] inet_sendmsg+0x10d/0x450 [ 43.934539] ? security_socket_sendmsg+0x50/0x90 [ 43.939553] ? inet_create+0xc20/0xc20 [ 43.943420] sock_sendmsg+0xb7/0xf0 [ 43.947128] ___sys_sendmsg+0x649/0x950 [ 43.951255] ? find_held_lock+0x36/0x1d0 [ 43.955498] ? copy_msghdr_from_user+0x430/0x430 [ 43.960427] ? __fget+0x278/0x400 [ 43.964096] ? kasan_check_read+0x11/0x20 [ 43.968263] ? __fget+0x295/0x400 [ 43.971705] ? __f_unlock_pos+0xd/0x10 [ 43.975840] ? __fget_light+0x174/0x1e0 [ 43.980081] ? __fdget+0xe/0x10 [ 43.983658] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 43.988704] __sys_sendmsg+0xd9/0x180 [ 43.993444] ? __ia32_sys_shutdown+0x70/0x70 [ 43.998693] ? __sb_end_write+0xa4/0xd0 [ 44.003983] ? kasan_check_write+0x14/0x20 [ 44.008487] ? fput+0x18/0x120 [ 44.011759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.017210] __x64_sys_sendmsg+0x73/0xb0 [ 44.021349] do_syscall_64+0xd6/0x4e0 [ 44.025335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.032581] RIP: 0033:0x4605f9 [ 44.035784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.059862] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.068576] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.076602] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.084988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.092804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.100287] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 44.146547] FAULT_INJECTION: forcing a failure. [ 44.146547] name failslab, interval 1, probability 0, space 0, times 0 [ 44.164906] FAULT_INJECTION: forcing a failure. [ 44.164906] name failslab, interval 1, probability 0, space 0, times 0 [ 44.181543] FAULT_INJECTION: forcing a failure. [ 44.181543] name failslab, interval 1, probability 0, space 0, times 0 [ 44.194672] FAULT_INJECTION: forcing a failure. [ 44.194672] name failslab, interval 1, probability 0, space 0, times 0 [ 44.215354] CPU: 1 PID: 6572 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 44.223284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.225440] FAULT_INJECTION: forcing a failure. [ 44.225440] name failslab, interval 1, probability 0, space 0, times 0 [ 44.232656] Call Trace: [ 44.232669] dump_stack+0x123/0x171 [ 44.232680] should_fail.cold.4+0x5/0xa [ 44.232689] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.232696] ? lock_downgrade+0x860/0x860 [ 44.232709] __should_failslab+0xba/0xf0 [ 44.232716] should_failslab+0x9/0x20 [ 44.232723] kmem_cache_alloc_node+0x56/0x720 [ 44.232730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.232736] ? timer_reduce+0x5b1/0xf50 [ 44.232745] __alloc_skb+0xa7/0x580 [ 44.232751] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.232755] ? timer_reduce+0x5b1/0xf50 [ 44.232759] ? kasan_check_read+0x11/0x20 [ 44.232770] _sctp_make_chunk+0x3f/0x260 [ 44.232777] sctp_make_cookie_echo+0x85/0x160 [ 44.232783] sctp_do_sm+0x27cb/0x4e60 [ 44.232788] ? __lock_acquire+0x792/0x4950 [ 44.232793] ? sctp_sendmsg+0xf24/0x1670 [ 44.232800] ? inet_sendmsg+0x10d/0x450 [ 44.232810] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.232817] ? mark_held_locks+0x130/0x130 [ 44.232822] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 44.232829] ? quarantine_put+0x11b/0x1c0 [ 44.351032] ? find_held_lock+0x36/0x1d0 [ 44.355527] ? kvm_clock_read+0x18/0x30 [ 44.359637] ? kvm_clock_get_cycles+0x9/0x10 [ 44.364388] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.368798] sctp_inq_push+0x1aa/0x240 [ 44.372686] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.377081] ? __local_bh_enable_ip+0x160/0x260 [ 44.382003] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.386550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.391127] ? sctp_hash_obj+0x610/0x610 [ 44.395347] ? __release_sock+0xd0/0x360 [ 44.399394] ? __release_sock+0xd0/0x360 [ 44.403443] ? __local_bh_enable_ip+0x160/0x260 [ 44.408221] __release_sock+0x10c/0x360 [ 44.412185] release_sock+0x4f/0x180 [ 44.415968] sctp_wait_for_connect+0x22c/0x4c0 [ 44.420543] ? refcount_inc_checked+0x30/0x30 [ 44.425050] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.430156] ? finish_wait+0x290/0x290 [ 44.434206] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.438873] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.443894] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.449128] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.454412] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.459608] ? lock_downgrade+0x860/0x860 [ 44.463839] ? kasan_check_read+0x11/0x20 [ 44.467974] sctp_sendmsg+0xf24/0x1670 [ 44.472019] ? rw_copy_check_uvector+0x66/0x340 [ 44.477021] ? sctp_id2assoc+0x250/0x250 [ 44.481068] ? import_iovec+0x9f/0x440 [ 44.484945] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.490380] ? dup_iter+0x250/0x250 [ 44.494094] ? copy_msghdr_from_user+0x208/0x430 [ 44.498926] inet_sendmsg+0x10d/0x450 [ 44.502898] ? security_socket_sendmsg+0x50/0x90 [ 44.507732] ? inet_create+0xc20/0xc20 [ 44.511698] sock_sendmsg+0xb7/0xf0 [ 44.515717] ___sys_sendmsg+0x649/0x950 [ 44.519778] ? find_held_lock+0x36/0x1d0 [ 44.524006] ? copy_msghdr_from_user+0x430/0x430 [ 44.528759] ? __fget+0x278/0x400 [ 44.532657] ? kasan_check_read+0x11/0x20 [ 44.536882] ? __fget+0x295/0x400 [ 44.540437] ? __f_unlock_pos+0xd/0x10 [ 44.544411] ? __fget_light+0x174/0x1e0 [ 44.549089] ? __fdget+0xe/0x10 [ 44.552547] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.557526] __sys_sendmsg+0xd9/0x180 [ 44.561318] ? __ia32_sys_shutdown+0x70/0x70 [ 44.565890] ? __sb_end_write+0xa4/0xd0 [ 44.570230] ? kasan_check_write+0x14/0x20 [ 44.574626] ? fput+0x18/0x120 [ 44.577901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.583816] __x64_sys_sendmsg+0x73/0xb0 [ 44.588050] do_syscall_64+0xd6/0x4e0 [ 44.592160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.597883] RIP: 0033:0x4605f9 [ 44.601093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.621230] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.629455] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.637004] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.644733] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.652865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.660215] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 44.672104] CPU: 0 PID: 6579 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 44.680195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.690090] Call Trace: [ 44.692698] dump_stack+0x123/0x171 [ 44.696401] should_fail.cold.4+0x5/0xa [ 44.700540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.705819] ? lock_downgrade+0x860/0x860 [ 44.710145] __should_failslab+0xba/0xf0 [ 44.714197] should_failslab+0x9/0x20 [ 44.718068] kmem_cache_alloc_node+0x56/0x720 [ 44.722633] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.727717] ? timer_reduce+0x5b1/0xf50 [ 44.731682] __alloc_skb+0xa7/0x580 [ 44.735489] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.739794] ? timer_reduce+0x5b1/0xf50 [ 44.743924] ? kasan_check_read+0x11/0x20 [ 44.748088] _sctp_make_chunk+0x3f/0x260 [ 44.752145] sctp_make_cookie_echo+0x85/0x160 [ 44.756645] sctp_do_sm+0x27cb/0x4e60 [ 44.760443] ? __lock_acquire+0x792/0x4950 [ 44.764756] ? sctp_sendmsg+0xf24/0x1670 [ 44.768798] ? inet_sendmsg+0x10d/0x450 [ 44.772782] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.778914] ? mark_held_locks+0x130/0x130 [ 44.783133] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 44.788317] ? quarantine_put+0x11b/0x1c0 [ 44.792758] ? find_held_lock+0x36/0x1d0 [ 44.797002] ? kvm_clock_read+0x18/0x30 [ 44.801018] ? kvm_clock_get_cycles+0x9/0x10 [ 44.805509] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.809824] sctp_inq_push+0x1aa/0x240 [ 44.813773] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.818096] ? __local_bh_enable_ip+0x160/0x260 [ 44.822764] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.827169] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.831920] ? sctp_hash_obj+0x610/0x610 [ 44.836054] ? __release_sock+0xd0/0x360 [ 44.840099] ? __release_sock+0xd0/0x360 [ 44.844597] ? __local_bh_enable_ip+0x160/0x260 [ 44.849350] __release_sock+0x10c/0x360 [ 44.853342] release_sock+0x4f/0x180 [ 44.857315] sctp_wait_for_connect+0x22c/0x4c0 [ 44.861896] ? refcount_inc_checked+0x30/0x30 [ 44.866559] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.871575] ? finish_wait+0x290/0x290 [ 44.875548] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.880262] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.885111] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.890129] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.895479] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.900742] ? lock_downgrade+0x860/0x860 [ 44.905154] ? kasan_check_read+0x11/0x20 [ 44.909292] sctp_sendmsg+0xf24/0x1670 [ 44.913261] ? rw_copy_check_uvector+0x66/0x340 [ 44.917931] ? sctp_id2assoc+0x250/0x250 [ 44.922434] ? import_iovec+0x9f/0x440 [ 44.926319] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.931930] ? dup_iter+0x250/0x250 [ 44.935648] ? copy_msghdr_from_user+0x208/0x430 [ 44.940608] inet_sendmsg+0x10d/0x450 [ 44.944693] ? security_socket_sendmsg+0x50/0x90 [ 44.949699] ? inet_create+0xc20/0xc20 [ 44.953767] sock_sendmsg+0xb7/0xf0 [ 44.957466] ___sys_sendmsg+0x649/0x950 [ 44.961521] ? find_held_lock+0x36/0x1d0 [ 44.965915] ? copy_msghdr_from_user+0x430/0x430 [ 44.970846] ? __fget+0x278/0x400 [ 44.974315] ? kasan_check_read+0x11/0x20 [ 44.978743] ? __fget+0x295/0x400 [ 44.982474] ? __f_unlock_pos+0xd/0x10 [ 44.986413] ? __fget_light+0x174/0x1e0 [ 44.990549] ? __fdget+0xe/0x10 [ 44.993841] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.998757] __sys_sendmsg+0xd9/0x180 [ 45.002942] ? __ia32_sys_shutdown+0x70/0x70 [ 45.007624] ? __sb_end_write+0xa4/0xd0 [ 45.011680] ? kasan_check_write+0x14/0x20 [ 45.016002] ? fput+0x18/0x120 [ 45.019401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.024774] __x64_sys_sendmsg+0x73/0xb0 [ 45.029101] do_syscall_64+0xd6/0x4e0 [ 45.033267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.038550] RIP: 0033:0x4605f9 [ 45.041730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.061711] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.070037] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.077787] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.085432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.093256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.101741] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 45.110176] CPU: 1 PID: 6574 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 45.121102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.130802] Call Trace: [ 45.133525] dump_stack+0x123/0x171 [ 45.137231] should_fail.cold.4+0x5/0xa [ 45.141508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.146700] __should_failslab+0xba/0xf0 [ 45.150750] should_failslab+0x9/0x20 [ 45.154632] kmem_cache_alloc_node+0x56/0x720 [ 45.159116] __alloc_skb+0xa7/0x580 [ 45.162985] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.167814] ? find_held_lock+0x36/0x1d0 [ 45.172238] sctp_packet_transmit+0x26b/0x3490 [ 45.176980] ? sctp_packet_config+0x7aa/0xea0 [ 45.181465] ? kasan_check_read+0x11/0x20 [ 45.185768] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 45.191205] ? sctp_packet_config+0xea0/0xea0 [ 45.196036] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 45.201227] ? sctp_outq_select_transport+0x1fa/0x730 [ 45.206673] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 45.212568] ? sctp_insert_list+0x400/0x400 [ 45.216967] ? sctp_verify_init+0x1450/0x1450 [ 45.221466] sctp_outq_flush+0xd0/0x22f0 [ 45.225541] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 45.231246] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 45.237289] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 45.242325] ? sctp_outq_tail+0x58c/0x970 [ 45.246615] sctp_outq_uncork+0x49/0x60 [ 45.250693] sctp_do_sm+0x358f/0x4e60 [ 45.254577] ? __lock_acquire+0x792/0x4950 [ 45.258809] ? kernel_text_address+0x79/0xf0 [ 45.263475] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.269638] ? mark_held_locks+0x130/0x130 [ 45.273985] ? sctp_insert_list+0x400/0x400 [ 45.278476] ? lock_pin_lock+0x350/0x350 [ 45.282529] ? save_stack+0xa9/0xd0 [ 45.286146] ? save_stack+0x43/0xd0 [ 45.289775] ? kasan_kmalloc+0xc7/0xe0 [ 45.293776] ? kasan_slab_alloc+0x12/0x20 [ 45.298091] ? kmem_cache_alloc+0x12e/0x730 [ 45.302505] ? find_held_lock+0x36/0x1d0 [ 45.306744] ? mark_held_locks+0xc7/0x130 [ 45.310997] ? ktime_get+0x1a6/0x240 [ 45.314798] ? kvm_clock_read+0x18/0x30 [ 45.318971] ? kvm_clock_get_cycles+0x9/0x10 [ 45.323759] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.328267] sctp_inq_push+0x1aa/0x240 [ 45.332793] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.337368] ? __local_bh_enable_ip+0x160/0x260 [ 45.342044] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.347122] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.352173] ? sctp_hash_obj+0x610/0x610 [ 45.356513] ? __release_sock+0xd0/0x360 [ 45.360595] ? __release_sock+0xd0/0x360 [ 45.364652] ? __local_bh_enable_ip+0x160/0x260 [ 45.369322] __release_sock+0x10c/0x360 [ 45.373472] release_sock+0x4f/0x180 [ 45.377377] sctp_wait_for_connect+0x22c/0x4c0 [ 45.382123] ? refcount_inc_checked+0x30/0x30 [ 45.386644] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.391488] ? finish_wait+0x290/0x290 [ 45.395465] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.399906] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.405184] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.410475] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.415659] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.420848] ? lock_downgrade+0x860/0x860 [ 45.424989] ? kasan_check_read+0x11/0x20 [ 45.429148] sctp_sendmsg+0xf24/0x1670 [ 45.433034] ? rw_copy_check_uvector+0x66/0x340 [ 45.437908] ? sctp_id2assoc+0x250/0x250 [ 45.442048] ? import_iovec+0x9f/0x440 [ 45.446047] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.451577] ? dup_iter+0x250/0x250 [ 45.455292] ? copy_msghdr_from_user+0x208/0x430 [ 45.460221] inet_sendmsg+0x10d/0x450 [ 45.464579] ? security_socket_sendmsg+0x50/0x90 [ 45.469820] ? inet_create+0xc20/0xc20 [ 45.473718] sock_sendmsg+0xb7/0xf0 [ 45.477412] ___sys_sendmsg+0x649/0x950 [ 45.482012] ? find_held_lock+0x36/0x1d0 [ 45.486179] ? copy_msghdr_from_user+0x430/0x430 [ 45.491221] ? __fget+0x278/0x400 [ 45.494674] ? kasan_check_read+0x11/0x20 [ 45.498921] ? __fget+0x295/0x400 [ 45.502584] ? __f_unlock_pos+0xd/0x10 [ 45.506548] ? __fget_light+0x174/0x1e0 [ 45.510514] ? __fdget+0xe/0x10 [ 45.513777] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.519308] __sys_sendmsg+0xd9/0x180 [ 45.523553] ? __ia32_sys_shutdown+0x70/0x70 [ 45.527951] ? __sb_end_write+0xa4/0xd0 [ 45.532012] ? kasan_check_write+0x14/0x20 [ 45.536317] ? fput+0x18/0x120 [ 45.539761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.545216] __x64_sys_sendmsg+0x73/0xb0 [ 45.549362] do_syscall_64+0xd6/0x4e0 [ 45.553173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.558354] RIP: 0033:0x4605f9 [ 45.561967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.581689] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.589738] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 45.597028] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 45.604603] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.612068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.619882] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 45.627699] CPU: 0 PID: 6576 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 45.635776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.645213] Call Trace: [ 45.647790] dump_stack+0x123/0x171 [ 45.651438] should_fail.cold.4+0x5/0xa [ 45.655668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.661390] ? lock_downgrade+0x860/0x860 [ 45.665706] __should_failslab+0xba/0xf0 [ 45.670013] should_failslab+0x9/0x20 [ 45.674185] kmem_cache_alloc_node+0x56/0x720 [ 45.678668] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.683844] ? timer_reduce+0x5b1/0xf50 [ 45.687925] __alloc_skb+0xa7/0x580 [ 45.692060] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.696582] ? timer_reduce+0x5b1/0xf50 [ 45.701080] ? kasan_check_read+0x11/0x20 [ 45.705525] _sctp_make_chunk+0x3f/0x260 [ 45.710016] sctp_make_cookie_echo+0x85/0x160 [ 45.714512] sctp_do_sm+0x27cb/0x4e60 [ 45.718471] ? __lock_acquire+0x792/0x4950 [ 45.722872] ? sctp_sendmsg+0xf24/0x1670 [ 45.727191] ? inet_sendmsg+0x10d/0x450 [ 45.731526] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 45.737838] ? mark_held_locks+0x130/0x130 [ 45.742543] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 45.747904] ? quarantine_put+0x11b/0x1c0 [ 45.752220] ? find_held_lock+0x36/0x1d0 [ 45.756659] ? kvm_clock_read+0x18/0x30 [ 45.760632] ? kvm_clock_get_cycles+0x9/0x10 [ 45.765306] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 45.769531] sctp_inq_push+0x1aa/0x240 [ 45.773403] sctp_backlog_rcv+0x1ab/0x13b0 [ 45.777792] ? __local_bh_enable_ip+0x160/0x260 [ 45.782539] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.787135] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.791881] ? sctp_hash_obj+0x610/0x610 [ 45.795928] ? __release_sock+0xd0/0x360 [ 45.799981] ? __release_sock+0xd0/0x360 [ 45.805193] ? __local_bh_enable_ip+0x160/0x260 [ 45.810200] __release_sock+0x10c/0x360 [ 45.814181] release_sock+0x4f/0x180 [ 45.817992] sctp_wait_for_connect+0x22c/0x4c0 [ 45.822764] ? refcount_inc_checked+0x30/0x30 [ 45.827481] ? sctp_get_port_local+0x15b0/0x15b0 [ 45.832571] ? finish_wait+0x290/0x290 [ 45.836444] ? sctp_primitive_SEND+0x7c/0xc0 [ 45.840838] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 45.845676] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 45.850786] ? __sctp_setsockopt_connectx+0x140/0x140 [ 45.856048] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 45.861222] ? lock_downgrade+0x860/0x860 [ 45.865472] ? kasan_check_read+0x11/0x20 [ 45.869695] sctp_sendmsg+0xf24/0x1670 [ 45.873825] ? rw_copy_check_uvector+0x66/0x340 [ 45.878484] ? sctp_id2assoc+0x250/0x250 [ 45.882810] ? import_iovec+0x9f/0x440 [ 45.887043] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 45.892659] ? dup_iter+0x250/0x250 [ 45.896287] ? copy_msghdr_from_user+0x208/0x430 [ 45.901154] inet_sendmsg+0x10d/0x450 [ 45.904954] ? security_socket_sendmsg+0x50/0x90 [ 45.909783] ? inet_create+0xc20/0xc20 [ 45.913835] sock_sendmsg+0xb7/0xf0 [ 45.917531] ___sys_sendmsg+0x649/0x950 [ 45.921487] ? find_held_lock+0x36/0x1d0 [ 45.925529] ? copy_msghdr_from_user+0x430/0x430 [ 45.930271] ? __fget+0x278/0x400 [ 45.933815] ? kasan_check_read+0x11/0x20 [ 45.937958] ? __fget+0x295/0x400 [ 45.941534] ? __f_unlock_pos+0xd/0x10 [ 45.945473] ? __fget_light+0x174/0x1e0 [ 45.949448] ? __fdget+0xe/0x10 [ 45.952709] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.957623] __sys_sendmsg+0xd9/0x180 [ 45.961409] ? __ia32_sys_shutdown+0x70/0x70 [ 45.965884] ? __sb_end_write+0xa4/0xd0 [ 45.969857] ? kasan_check_write+0x14/0x20 [ 45.974073] ? fput+0x18/0x120 [ 45.977486] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.982848] __x64_sys_sendmsg+0x73/0xb0 [ 45.986993] do_syscall_64+0xd6/0x4e0 [ 45.990786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.996058] RIP: 0033:0x4605f9 [ 45.999342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.018557] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.026418] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.033670] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.041596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.050193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.057695] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 46.065125] CPU: 1 PID: 6575 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 46.073931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.083627] Call Trace: [ 46.086217] dump_stack+0x123/0x171 [ 46.090233] should_fail.cold.4+0x5/0xa [ 46.094333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.100269] ? __lock_is_held+0xb5/0x140 [ 46.104436] __should_failslab+0xba/0xf0 [ 46.108596] should_failslab+0x9/0x20 [ 46.112590] __kmalloc+0x70/0x770 [ 46.112662] FAULT_INJECTION: forcing a failure. [ 46.112662] name failslab, interval 1, probability 0, space 0, times 0 [ 46.116145] ? __kmalloc_track_caller+0x5e5/0x760 [ 46.116153] ? sctp_tsnmap_init+0x161/0x220 [ 46.116161] sctp_tsnmap_init+0x161/0x220 [ 46.116169] sctp_process_init+0x1a1c/0x2900 [ 46.116184] ? sctp_verify_init+0x1450/0x1450 [ 46.116191] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 46.116199] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 46.132962] FAULT_INJECTION: forcing a failure. [ 46.132962] name failslab, interval 1, probability 0, space 0, times 0 [ 46.137427] ? save_stack+0x43/0xd0 [ 46.174932] ? __kasan_slab_free+0x102/0x150 [ 46.179401] ? kasan_slab_free+0xe/0x10 [ 46.183409] sctp_do_sm+0x9f6/0x4e60 [ 46.187517] ? __lock_acquire+0x792/0x4950 [ 46.191926] ? sctp_sendmsg+0xf24/0x1670 [ 46.196159] ? inet_sendmsg+0x10d/0x450 [ 46.200405] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.206472] ? mark_held_locks+0x130/0x130 [ 46.210881] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 46.216163] ? quarantine_put+0x11b/0x1c0 [ 46.220325] ? find_held_lock+0x36/0x1d0 [ 46.225263] ? kvm_clock_read+0x18/0x30 [ 46.229695] ? kvm_clock_get_cycles+0x9/0x10 [ 46.234284] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.238652] sctp_inq_push+0x1aa/0x240 [ 46.242550] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.246779] ? __local_bh_enable_ip+0x160/0x260 [ 46.251849] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.256441] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.261223] ? sctp_hash_obj+0x610/0x610 [ 46.265398] ? __release_sock+0xd0/0x360 [ 46.269553] ? __release_sock+0xd0/0x360 [ 46.273609] ? __local_bh_enable_ip+0x160/0x260 [ 46.278585] __release_sock+0x10c/0x360 [ 46.282577] release_sock+0x4f/0x180 [ 46.286338] sctp_wait_for_connect+0x22c/0x4c0 [ 46.290945] ? refcount_inc_checked+0x30/0x30 [ 46.295468] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.300307] ? finish_wait+0x290/0x290 [ 46.304453] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.309062] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.313909] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.318765] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.323993] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.329452] ? lock_downgrade+0x860/0x860 [ 46.333629] ? kasan_check_read+0x11/0x20 [ 46.337777] sctp_sendmsg+0xf24/0x1670 [ 46.341788] ? rw_copy_check_uvector+0x66/0x340 [ 46.346554] ? sctp_id2assoc+0x250/0x250 [ 46.350708] ? import_iovec+0x9f/0x440 [ 46.354700] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.360066] ? dup_iter+0x250/0x250 [ 46.363784] ? copy_msghdr_from_user+0x208/0x430 [ 46.368534] inet_sendmsg+0x10d/0x450 [ 46.372449] ? security_socket_sendmsg+0x50/0x90 [ 46.377200] ? inet_create+0xc20/0xc20 [ 46.381526] sock_sendmsg+0xb7/0xf0 [ 46.385412] ___sys_sendmsg+0x649/0x950 [ 46.389464] ? find_held_lock+0x36/0x1d0 [ 46.393510] ? copy_msghdr_from_user+0x430/0x430 [ 46.398266] ? __fget+0x278/0x400 [ 46.401719] ? kasan_check_read+0x11/0x20 [ 46.405851] ? __fget+0x295/0x400 [ 46.409299] ? __f_unlock_pos+0xd/0x10 [ 46.413270] ? __fget_light+0x174/0x1e0 [ 46.417248] ? __fdget+0xe/0x10 [ 46.420543] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.425642] __sys_sendmsg+0xd9/0x180 [ 46.429459] ? __ia32_sys_shutdown+0x70/0x70 [ 46.433947] ? __sb_end_write+0xa4/0xd0 [ 46.438004] ? kasan_check_write+0x14/0x20 [ 46.442309] ? fput+0x18/0x120 [ 46.445530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.450966] __x64_sys_sendmsg+0x73/0xb0 [ 46.455017] do_syscall_64+0xd6/0x4e0 [ 46.458810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.464168] RIP: 0033:0x4605f9 [ 46.467451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.469137] FAULT_INJECTION: forcing a failure. [ 46.469137] name failslab, interval 1, probability 0, space 0, times 0 [ 46.486523] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.486530] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.486532] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.486535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.486537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.486540] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 46.496842] FAULT_INJECTION: forcing a failure. [ 46.496842] name failslab, interval 1, probability 0, space 0, times 0 [ 46.515110] CPU: 0 PID: 6591 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 46.562653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.572375] Call Trace: [ 46.574949] dump_stack+0x123/0x171 [ 46.578560] should_fail.cold.4+0x5/0xa [ 46.582518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.587609] __should_failslab+0xba/0xf0 [ 46.591653] should_failslab+0x9/0x20 [ 46.595436] kmem_cache_alloc_node+0x56/0x720 [ 46.599935] __alloc_skb+0xa7/0x580 [ 46.603548] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.607943] ? find_held_lock+0x36/0x1d0 [ 46.612096] sctp_packet_transmit+0x26b/0x3490 [ 46.616751] ? sctp_packet_config+0x7aa/0xea0 [ 46.621314] ? kasan_check_read+0x11/0x20 [ 46.625529] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 46.630803] ? sctp_packet_config+0xea0/0xea0 [ 46.635739] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 46.640745] ? sctp_outq_select_transport+0x1fa/0x730 [ 46.646323] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 46.651930] ? sctp_insert_list+0x400/0x400 [ 46.656321] ? sctp_verify_init+0x1450/0x1450 [ 46.660897] sctp_outq_flush+0xd0/0x22f0 [ 46.664939] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.670637] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.676612] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 46.681627] ? sctp_outq_tail+0x58c/0x970 [ 46.685769] sctp_outq_uncork+0x49/0x60 [ 46.689827] sctp_do_sm+0x358f/0x4e60 [ 46.693976] ? __lock_acquire+0x792/0x4950 [ 46.698295] ? kernel_text_address+0x79/0xf0 [ 46.702809] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.709448] ? mark_held_locks+0x130/0x130 [ 46.713845] ? sctp_insert_list+0x400/0x400 [ 46.718413] ? lock_pin_lock+0x350/0x350 [ 46.722452] ? save_stack+0xa9/0xd0 [ 46.726074] ? save_stack+0x43/0xd0 [ 46.729693] ? kasan_kmalloc+0xc7/0xe0 [ 46.733665] ? kasan_slab_alloc+0x12/0x20 [ 46.737802] ? kmem_cache_alloc+0x12e/0x730 [ 46.742613] ? find_held_lock+0x36/0x1d0 [ 46.747014] ? mark_held_locks+0xc7/0x130 [ 46.751337] ? ktime_get+0x1a6/0x240 [ 46.755143] ? kvm_clock_read+0x18/0x30 [ 46.759294] ? kvm_clock_get_cycles+0x9/0x10 [ 46.763690] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.768208] sctp_inq_push+0x1aa/0x240 [ 46.772262] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.776749] ? __local_bh_enable_ip+0x160/0x260 [ 46.781494] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.785971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.790539] ? sctp_hash_obj+0x610/0x610 [ 46.794700] ? __release_sock+0xd0/0x360 [ 46.798841] ? __release_sock+0xd0/0x360 [ 46.802888] ? __local_bh_enable_ip+0x160/0x260 [ 46.807974] __release_sock+0x10c/0x360 [ 46.812230] release_sock+0x4f/0x180 [ 46.815947] sctp_wait_for_connect+0x22c/0x4c0 [ 46.820699] ? refcount_inc_checked+0x30/0x30 [ 46.825288] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.830275] ? finish_wait+0x290/0x290 [ 46.834253] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.838772] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.843559] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.848321] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.854293] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.859469] ? lock_downgrade+0x860/0x860 [ 46.863950] ? kasan_check_read+0x11/0x20 [ 46.868365] sctp_sendmsg+0xf24/0x1670 [ 46.872236] ? rw_copy_check_uvector+0x66/0x340 [ 46.876946] ? sctp_id2assoc+0x250/0x250 [ 46.881000] ? import_iovec+0x9f/0x440 [ 46.884959] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.890398] ? dup_iter+0x250/0x250 [ 46.894201] ? copy_msghdr_from_user+0x208/0x430 [ 46.899042] inet_sendmsg+0x10d/0x450 [ 46.902829] ? security_socket_sendmsg+0x50/0x90 [ 46.907566] ? inet_create+0xc20/0xc20 [ 46.911538] sock_sendmsg+0xb7/0xf0 [ 46.915180] ___sys_sendmsg+0x649/0x950 [ 46.919149] ? find_held_lock+0x36/0x1d0 [ 46.923317] ? copy_msghdr_from_user+0x430/0x430 [ 46.928142] ? __fget+0x278/0x400 [ 46.931846] ? kasan_check_read+0x11/0x20 [ 46.936139] ? __fget+0x295/0x400 [ 46.939682] ? __f_unlock_pos+0xd/0x10 [ 46.943663] ? __fget_light+0x174/0x1e0 [ 46.947796] ? __fdget+0xe/0x10 [ 46.951333] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.956177] __sys_sendmsg+0xd9/0x180 [ 46.959963] ? __ia32_sys_shutdown+0x70/0x70 [ 46.964375] ? __sb_end_write+0xa4/0xd0 [ 46.968353] ? kasan_check_write+0x14/0x20 [ 46.972862] ? fput+0x18/0x120 [ 46.976149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.983035] __x64_sys_sendmsg+0x73/0xb0 [ 46.987101] do_syscall_64+0xd6/0x4e0 [ 46.991003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.996258] RIP: 0033:0x4605f9 [ 46.999430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.018927] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.027000] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.034781] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.042034] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.049283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/08/16 00:25:39 executed programs: 18 [ 47.056531] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 47.063809] CPU: 1 PID: 6603 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 47.071605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.081146] Call Trace: [ 47.083808] dump_stack+0x123/0x171 [ 47.087428] should_fail.cold.4+0x5/0xa [ 47.091762] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.097802] ? selinux_socket_create+0x610/0x610 [ 47.102890] __should_failslab+0xba/0xf0 [ 47.106961] should_failslab+0x9/0x20 [ 47.111021] kmem_cache_alloc_trace+0x4b/0x740 [ 47.115600] ? mark_held_locks+0x130/0x130 [ 47.119826] sctp_association_new+0x5b/0x1ef0 [ 47.124411] ? sctp_unpack_cookie+0xf70/0xf70 [ 47.128906] sctp_make_temp_asoc+0x8b/0x1a0 [ 47.133254] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 47.139071] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.145306] ? dccp_diag_dump+0x20/0x20 [ 47.149377] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.153952] sctp_do_sm+0x112/0x4e60 [ 47.157855] ? __lock_acquire+0x792/0x4950 [ 47.162178] ? kernel_text_address+0x79/0xf0 [ 47.166591] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.172910] ? mark_held_locks+0x130/0x130 [ 47.177594] ? sctp_insert_list+0x400/0x400 [ 47.181909] ? lock_pin_lock+0x350/0x350 [ 47.186081] ? save_stack+0xa9/0xd0 [ 47.189795] ? save_stack+0x43/0xd0 [ 47.193496] ? kasan_kmalloc+0xc7/0xe0 [ 47.197564] ? kasan_slab_alloc+0x12/0x20 [ 47.201966] ? kmem_cache_alloc+0x12e/0x730 [ 47.206567] ? find_held_lock+0x36/0x1d0 [ 47.210630] ? mark_held_locks+0xc7/0x130 [ 47.214869] ? ktime_get+0x1a6/0x240 [ 47.218694] ? kvm_clock_read+0x18/0x30 [ 47.222740] ? kvm_clock_get_cycles+0x9/0x10 [ 47.227235] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.231662] sctp_inq_push+0x1aa/0x240 [ 47.235536] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.239756] ? __local_bh_enable_ip+0x160/0x260 [ 47.245561] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.250133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.254809] ? sctp_hash_obj+0x610/0x610 [ 47.259127] ? __release_sock+0xd0/0x360 [ 47.263360] ? __release_sock+0xd0/0x360 [ 47.267514] ? __local_bh_enable_ip+0x160/0x260 [ 47.272431] __release_sock+0x10c/0x360 [ 47.276508] release_sock+0x4f/0x180 [ 47.280387] sctp_wait_for_connect+0x22c/0x4c0 [ 47.285091] ? refcount_inc_checked+0x30/0x30 [ 47.289675] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.294518] ? finish_wait+0x290/0x290 [ 47.298403] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.302809] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.307739] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.312407] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.318107] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.323290] ? lock_downgrade+0x860/0x860 [ 47.327636] ? kasan_check_read+0x11/0x20 [ 47.331864] sctp_sendmsg+0xf24/0x1670 [ 47.335836] ? rw_copy_check_uvector+0x66/0x340 [ 47.340678] ? sctp_id2assoc+0x250/0x250 [ 47.344731] ? import_iovec+0x9f/0x440 [ 47.348927] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.354779] ? dup_iter+0x250/0x250 [ 47.358484] ? copy_msghdr_from_user+0x208/0x430 [ 47.363317] inet_sendmsg+0x10d/0x450 [ 47.367121] ? security_socket_sendmsg+0x50/0x90 [ 47.372123] ? inet_create+0xc20/0xc20 [ 47.376112] sock_sendmsg+0xb7/0xf0 [ 47.379729] ___sys_sendmsg+0x649/0x950 [ 47.383711] ? find_held_lock+0x36/0x1d0 [ 47.387760] ? copy_msghdr_from_user+0x430/0x430 [ 47.392602] ? __fget+0x278/0x400 [ 47.396061] ? kasan_check_read+0x11/0x20 [ 47.400205] ? __fget+0x295/0x400 [ 47.403653] ? __f_unlock_pos+0xd/0x10 [ 47.407622] ? __fget_light+0x174/0x1e0 [ 47.411719] ? __fdget+0xe/0x10 [ 47.415097] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.420714] __sys_sendmsg+0xd9/0x180 [ 47.424806] ? __ia32_sys_shutdown+0x70/0x70 [ 47.429207] ? __sb_end_write+0xa4/0xd0 [ 47.433942] ? kasan_check_write+0x14/0x20 [ 47.438181] ? fput+0x18/0x120 [ 47.441553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.447655] __x64_sys_sendmsg+0x73/0xb0 [ 47.452407] do_syscall_64+0xd6/0x4e0 [ 47.456312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.461578] RIP: 0033:0x4605f9 [ 47.464777] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.484198] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.491984] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.499445] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.507148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.514948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.522405] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 47.544958] FAULT_INJECTION: forcing a failure. [ 47.544958] name failslab, interval 1, probability 0, space 0, times 0 [ 47.545444] CPU: 0 PID: 6602 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 47.565131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.574651] Call Trace: [ 47.577254] dump_stack+0x123/0x171 [ 47.580962] should_fail.cold.4+0x5/0xa [ 47.584922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.590108] ? find_held_lock+0x36/0x1d0 [ 47.594158] __should_failslab+0xba/0xf0 [ 47.598208] should_failslab+0x9/0x20 [ 47.602013] kmem_cache_alloc+0x47/0x730 [ 47.606066] ? trace_hardirqs_on+0x28/0x190 [ 47.611046] __debug_object_init+0x7dc/0xd70 [ 47.615529] ? debug_object_fixup+0x30/0x30 [ 47.622095] ? sctp_generate_t4_rto_event+0x20/0x20 [ 47.627201] debug_object_init+0x16/0x20 [ 47.631250] init_timer_key+0x2e/0x270 [ 47.635214] sctp_association_new+0x9fd/0x1ef0 [ 47.640113] sctp_make_temp_asoc+0x8b/0x1a0 [ 47.644799] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 47.650768] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.657346] ? dccp_diag_dump+0x20/0x20 [ 47.661336] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.665998] sctp_do_sm+0x112/0x4e60 [ 47.670135] ? __lock_acquire+0x792/0x4950 [ 47.674362] ? kernel_text_address+0x79/0xf0 [ 47.678847] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.685073] ? mark_held_locks+0x130/0x130 [ 47.689906] ? sctp_insert_list+0x400/0x400 [ 47.694301] ? lock_pin_lock+0x350/0x350 [ 47.703390] ? save_stack+0xa9/0xd0 [ 47.707000] ? save_stack+0x43/0xd0 [ 47.710616] ? kasan_kmalloc+0xc7/0xe0 [ 47.714661] ? kasan_slab_alloc+0x12/0x20 [ 47.719065] ? kmem_cache_alloc+0x12e/0x730 [ 47.723376] ? find_held_lock+0x36/0x1d0 [ 47.727602] ? mark_held_locks+0xc7/0x130 [ 47.731739] ? ktime_get+0x1a6/0x240 [ 47.735475] ? kvm_clock_read+0x18/0x30 [ 47.739431] ? kvm_clock_get_cycles+0x9/0x10 [ 47.744055] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.748282] sctp_inq_push+0x1aa/0x240 [ 47.752163] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.756563] ? __local_bh_enable_ip+0x160/0x260 [ 47.761229] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.766334] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.770906] ? sctp_hash_obj+0x610/0x610 [ 47.775137] ? __release_sock+0xd0/0x360 [ 47.779373] ? __release_sock+0xd0/0x360 [ 47.784295] ? __local_bh_enable_ip+0x160/0x260 [ 47.789648] __release_sock+0x10c/0x360 [ 47.793696] release_sock+0x4f/0x180 [ 47.797393] sctp_wait_for_connect+0x22c/0x4c0 [ 47.802154] ? refcount_inc_checked+0x30/0x30 [ 47.807706] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.812547] ? finish_wait+0x290/0x290 [ 47.816419] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.820814] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.825649] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.830418] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.835801] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.841267] ? lock_downgrade+0x860/0x860 [ 47.845507] ? kasan_check_read+0x11/0x20 [ 47.849903] sctp_sendmsg+0xf24/0x1670 [ 47.853861] ? rw_copy_check_uvector+0x66/0x340 [ 47.858617] ? sctp_id2assoc+0x250/0x250 [ 47.862931] ? import_iovec+0x9f/0x440 [ 47.866896] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.872414] ? dup_iter+0x250/0x250 [ 47.876030] ? copy_msghdr_from_user+0x208/0x430 [ 47.880967] inet_sendmsg+0x10d/0x450 [ 47.884749] ? security_socket_sendmsg+0x50/0x90 [ 47.889690] ? inet_create+0xc20/0xc20 [ 47.893740] sock_sendmsg+0xb7/0xf0 [ 47.897353] ___sys_sendmsg+0x649/0x950 [ 47.901701] ? find_held_lock+0x36/0x1d0 [ 47.905847] ? copy_msghdr_from_user+0x430/0x430 [ 47.910585] ? __fget+0x278/0x400 [ 47.914035] ? kasan_check_read+0x11/0x20 [ 47.918169] ? __fget+0x295/0x400 [ 47.921785] ? __f_unlock_pos+0xd/0x10 [ 47.925671] ? __fget_light+0x174/0x1e0 [ 47.929652] ? __fdget+0xe/0x10 [ 47.932938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.938011] __sys_sendmsg+0xd9/0x180 [ 47.941888] ? __ia32_sys_shutdown+0x70/0x70 [ 47.946298] ? __sb_end_write+0xa4/0xd0 [ 47.950374] ? kasan_check_write+0x14/0x20 [ 47.954818] ? fput+0x18/0x120 [ 47.958036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.963563] __x64_sys_sendmsg+0x73/0xb0 [ 47.967621] do_syscall_64+0xd6/0x4e0 [ 47.971413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.976672] RIP: 0033:0x4605f9 [ 47.979932] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.999087] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.007051] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.014576] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.021917] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.029450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.036714] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 48.044073] CPU: 1 PID: 6607 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 48.052388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.062255] Call Trace: [ 48.064836] dump_stack+0x123/0x171 [ 48.068556] should_fail.cold.4+0x5/0xa [ 48.072616] ? __lock_acquire+0x792/0x4950 [ 48.076845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.082267] ? __release_sock+0x10c/0x360 [ 48.086410] ? release_sock+0x4f/0x180 [ 48.090381] ? sctp_wait_for_connect+0x22c/0x4c0 [ 48.095398] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.100239] ? sctp_sendmsg+0xf24/0x1670 [ 48.104742] ? inet_sendmsg+0x10d/0x450 [ 48.108750] __should_failslab+0xba/0xf0 [ 48.112893] should_failslab+0x9/0x20 [ 48.116778] kmem_cache_alloc_node_trace+0x5a/0x730 [ 48.121982] __kmalloc_node_track_caller+0x3c/0x70 [ 48.127081] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.131850] __alloc_skb+0xd7/0x580 [ 48.135480] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.139903] _sctp_make_chunk+0x3f/0x260 [ 48.144165] sctp_make_init_ack+0xa44/0x1490 [ 48.148579] ? sctp_make_init+0xc20/0xc20 [ 48.153063] ? crng_backtrack_protect+0x80/0x80 [ 48.157903] ? memcpy+0x45/0x50 [ 48.161179] ? sctp_verify_init+0x1450/0x1450 [ 48.165671] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.170422] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.176129] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.182058] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.187771] ? dccp_diag_dump+0x20/0x20 [ 48.191744] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.196590] sctp_do_sm+0x112/0x4e60 [ 48.200388] ? __lock_acquire+0x792/0x4950 [ 48.204709] ? kernel_text_address+0x79/0xf0 [ 48.209119] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.215262] ? mark_held_locks+0x130/0x130 [ 48.219759] ? sctp_insert_list+0x400/0x400 [ 48.224081] ? lock_pin_lock+0x350/0x350 [ 48.228138] ? save_stack+0xa9/0xd0 [ 48.231873] ? save_stack+0x43/0xd0 [ 48.235483] ? kasan_kmalloc+0xc7/0xe0 [ 48.239541] ? kasan_slab_alloc+0x12/0x20 [ 48.243703] ? kmem_cache_alloc+0x12e/0x730 [ 48.248290] ? find_held_lock+0x36/0x1d0 [ 48.252523] ? mark_held_locks+0xc7/0x130 [ 48.256683] ? ktime_get+0x1a6/0x240 [ 48.260393] ? kvm_clock_read+0x18/0x30 [ 48.264454] ? kvm_clock_get_cycles+0x9/0x10 [ 48.268978] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.273396] sctp_inq_push+0x1aa/0x240 [ 48.277288] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.281509] ? __local_bh_enable_ip+0x160/0x260 [ 48.286265] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.290766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.295776] ? sctp_hash_obj+0x610/0x610 [ 48.299981] ? __release_sock+0xd0/0x360 [ 48.304215] ? __release_sock+0xd0/0x360 [ 48.308359] ? __local_bh_enable_ip+0x160/0x260 [ 48.313119] __release_sock+0x10c/0x360 [ 48.317182] release_sock+0x4f/0x180 [ 48.321169] sctp_wait_for_connect+0x22c/0x4c0 [ 48.325742] ? refcount_inc_checked+0x30/0x30 [ 48.330504] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.335603] ? finish_wait+0x290/0x290 [ 48.339660] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.344168] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.349291] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.353874] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.359325] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.364696] ? lock_downgrade+0x860/0x860 [ 48.369027] ? kasan_check_read+0x11/0x20 [ 48.373713] sctp_sendmsg+0xf24/0x1670 [ 48.377608] ? rw_copy_check_uvector+0x66/0x340 [ 48.382363] ? sctp_id2assoc+0x250/0x250 [ 48.386719] ? import_iovec+0x9f/0x440 [ 48.391240] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.395243] FAULT_INJECTION: forcing a failure. [ 48.395243] name failslab, interval 1, probability 0, space 0, times 0 [ 48.397118] ? dup_iter+0x250/0x250 [ 48.397134] ? copy_msghdr_from_user+0x208/0x430 [ 48.397147] inet_sendmsg+0x10d/0x450 [ 48.397154] ? security_socket_sendmsg+0x50/0x90 [ 48.397161] ? inet_create+0xc20/0xc20 [ 48.397166] sock_sendmsg+0xb7/0xf0 [ 48.397174] ___sys_sendmsg+0x649/0x950 [ 48.397179] ? find_held_lock+0x36/0x1d0 [ 48.397187] ? copy_msghdr_from_user+0x430/0x430 [ 48.447942] ? __fget+0x278/0x400 [ 48.451662] ? kasan_check_read+0x11/0x20 [ 48.455806] ? __fget+0x295/0x400 [ 48.459253] ? __f_unlock_pos+0xd/0x10 [ 48.463606] ? __fget_light+0x174/0x1e0 [ 48.467570] ? __fdget+0xe/0x10 [ 48.470849] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.475773] __sys_sendmsg+0xd9/0x180 [ 48.479754] ? __ia32_sys_shutdown+0x70/0x70 [ 48.484146] ? __sb_end_write+0xa4/0xd0 [ 48.488108] ? kasan_check_write+0x14/0x20 [ 48.492414] ? fput+0x18/0x120 [ 48.495600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.501042] __x64_sys_sendmsg+0x73/0xb0 [ 48.505089] do_syscall_64+0xd6/0x4e0 [ 48.508963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.514231] RIP: 0033:0x4605f9 [ 48.517407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.537134] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.544948] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.552291] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.559808] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.567063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.575034] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 48.582508] CPU: 0 PID: 6616 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 48.590573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.600095] Call Trace: [ 48.602710] dump_stack+0x123/0x171 [ 48.606324] should_fail.cold.4+0x5/0xa [ 48.610729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.616162] ? lock_downgrade+0x860/0x860 [ 48.620382] ? ___might_sleep+0x16b/0x270 [ 48.624613] __should_failslab+0xba/0xf0 [ 48.628755] should_failslab+0x9/0x20 [ 48.632628] kmem_cache_alloc_node+0x265/0x720 [ 48.637285] __alloc_skb+0xa7/0x580 [ 48.641327] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.645718] ? lock_downgrade+0x860/0x860 [ 48.650381] _sctp_make_chunk+0x3f/0x260 [ 48.654770] sctp_make_datafrag_empty+0x159/0x260 [ 48.659602] ? sctp_make_ecne+0xf0/0xf0 [ 48.663564] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.668225] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 48.672893] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.677560] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.682820] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.688176] ? lock_downgrade+0x860/0x860 [ 48.692497] ? kasan_check_read+0x11/0x20 [ 48.696805] sctp_sendmsg+0xf24/0x1670 [ 48.700768] ? rw_copy_check_uvector+0x66/0x340 [ 48.705438] ? sctp_id2assoc+0x250/0x250 [ 48.709568] ? import_iovec+0x9f/0x440 [ 48.713526] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.719053] ? dup_iter+0x250/0x250 [ 48.722756] ? copy_msghdr_from_user+0x208/0x430 [ 48.727788] inet_sendmsg+0x10d/0x450 [ 48.731671] ? security_socket_sendmsg+0x50/0x90 [ 48.736495] ? inet_create+0xc20/0xc20 [ 48.740469] sock_sendmsg+0xb7/0xf0 [ 48.744074] ___sys_sendmsg+0x649/0x950 [ 48.748028] ? find_held_lock+0x36/0x1d0 [ 48.752080] ? copy_msghdr_from_user+0x430/0x430 [ 48.757029] ? __fget+0x278/0x400 [ 48.760550] ? kasan_check_read+0x11/0x20 [ 48.764717] ? __fget+0x295/0x400 [ 48.768201] ? __f_unlock_pos+0xd/0x10 [ 48.772084] ? __fget_light+0x174/0x1e0 [ 48.776049] ? __fdget+0xe/0x10 [ 48.779314] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.784238] __sys_sendmsg+0xd9/0x180 [ 48.788020] ? __ia32_sys_shutdown+0x70/0x70 [ 48.792409] ? __sb_end_write+0xa4/0xd0 [ 48.796591] ? kasan_check_write+0x14/0x20 [ 48.800893] ? fput+0x18/0x120 [ 48.804077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.809761] __x64_sys_sendmsg+0x73/0xb0 [ 48.813990] do_syscall_64+0xd6/0x4e0 [ 48.817790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.823089] RIP: 0033:0x4605f9 [ 48.826445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.845777] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.853657] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.861383] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.869007] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.876296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.883730] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 48.891294] CPU: 1 PID: 6596 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 48.899281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.908976] Call Trace: [ 48.911565] dump_stack+0x123/0x171 [ 48.915198] should_fail.cold.4+0x5/0xa [ 48.919344] ? kasan_unpoison_shadow+0x35/0x50 [ 48.923946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.929641] ? __kmalloc_node_track_caller+0x50/0x70 [ 48.934921] __should_failslab+0xba/0xf0 [ 48.939106] should_failslab+0x9/0x20 [ 48.943076] kmem_cache_alloc+0x47/0x730 [ 48.947485] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.951895] sctp_chunkify+0x46/0x270 [ 48.955704] _sctp_make_chunk+0x128/0x260 [ 48.960379] FAULT_INJECTION: forcing a failure. [ 48.960379] name failslab, interval 1, probability 0, space 0, times 0 [ 48.972182] sctp_make_init_ack+0xa44/0x1490 [ 48.976609] ? sctp_make_init+0xc20/0xc20 [ 48.981066] ? memcpy+0x45/0x50 [ 48.984463] ? sctp_verify_init+0x1450/0x1450 [ 48.989055] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.994264] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.000407] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.006729] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.012721] ? dccp_diag_dump+0x20/0x20 [ 49.016873] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.023105] sctp_do_sm+0x112/0x4e60 [ 49.027560] ? __lock_acquire+0x792/0x4950 [ 49.032139] ? kernel_text_address+0x79/0xf0 [ 49.037269] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.043772] ? mark_held_locks+0x130/0x130 [ 49.048524] ? sctp_insert_list+0x400/0x400 [ 49.052941] ? lock_pin_lock+0x350/0x350 [ 49.057430] ? save_stack+0xa9/0xd0 [ 49.061154] ? save_stack+0x43/0xd0 [ 49.065167] ? kasan_kmalloc+0xc7/0xe0 [ 49.069680] ? kasan_slab_alloc+0x12/0x20 [ 49.074267] ? kmem_cache_alloc+0x12e/0x730 [ 49.078676] ? find_held_lock+0x36/0x1d0 [ 49.082910] ? mark_held_locks+0xc7/0x130 [ 49.087151] ? ktime_get+0x1a6/0x240 [ 49.091603] ? kvm_clock_read+0x18/0x30 [ 49.096179] ? kvm_clock_get_cycles+0x9/0x10 [ 49.100677] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.105000] sctp_inq_push+0x1aa/0x240 [ 49.108892] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.113382] ? __local_bh_enable_ip+0x160/0x260 [ 49.118047] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.122626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.127669] ? sctp_hash_obj+0x610/0x610 [ 49.132099] ? __release_sock+0xd0/0x360 [ 49.137029] ? __release_sock+0xd0/0x360 [ 49.141267] ? __local_bh_enable_ip+0x160/0x260 [ 49.146172] __release_sock+0x10c/0x360 [ 49.150638] release_sock+0x4f/0x180 [ 49.154446] sctp_wait_for_connect+0x22c/0x4c0 [ 49.159167] ? refcount_inc_checked+0x30/0x30 [ 49.163667] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.168424] ? finish_wait+0x290/0x290 [ 49.172443] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.176948] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.181622] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.186308] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.191500] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.193659] FAULT_INJECTION: forcing a failure. [ 49.193659] name failslab, interval 1, probability 0, space 0, times 0 [ 49.196870] ? lock_downgrade+0x860/0x860 [ 49.196877] ? kasan_check_read+0x11/0x20 [ 49.196890] sctp_sendmsg+0xf24/0x1670 [ 49.196897] ? rw_copy_check_uvector+0x66/0x340 [ 49.196908] ? sctp_id2assoc+0x250/0x250 [ 49.196914] ? import_iovec+0x9f/0x440 [ 49.196922] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.196927] ? dup_iter+0x250/0x250 [ 49.196941] ? copy_msghdr_from_user+0x208/0x430 [ 49.196955] inet_sendmsg+0x10d/0x450 [ 49.253328] ? security_socket_sendmsg+0x50/0x90 [ 49.258265] ? inet_create+0xc20/0xc20 [ 49.262412] sock_sendmsg+0xb7/0xf0 [ 49.266239] ___sys_sendmsg+0x649/0x950 [ 49.270218] ? find_held_lock+0x36/0x1d0 [ 49.274455] ? copy_msghdr_from_user+0x430/0x430 [ 49.279249] ? __fget+0x278/0x400 [ 49.282718] ? kasan_check_read+0x11/0x20 [ 49.286961] ? __fget+0x295/0x400 [ 49.290763] ? __f_unlock_pos+0xd/0x10 [ 49.294815] ? __fget_light+0x174/0x1e0 [ 49.298886] ? __fdget+0xe/0x10 [ 49.302508] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.307445] __sys_sendmsg+0xd9/0x180 [ 49.311338] ? __ia32_sys_shutdown+0x70/0x70 [ 49.315728] ? __sb_end_write+0xa4/0xd0 [ 49.319785] ? kasan_check_write+0x14/0x20 [ 49.324118] ? fput+0x18/0x120 [ 49.327301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.332996] __x64_sys_sendmsg+0x73/0xb0 [ 49.337050] do_syscall_64+0xd6/0x4e0 [ 49.340845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.346203] RIP: 0033:0x4605f9 [ 49.349388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.368758] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.376454] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.383833] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.385795] FAULT_INJECTION: forcing a failure. [ 49.385795] name failslab, interval 1, probability 0, space 0, times 0 [ 49.391447] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.391451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.391453] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 49.397027] CPU: 1 PID: 6620 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 49.433376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.443258] Call Trace: [ 49.446154] dump_stack+0x123/0x171 [ 49.449888] should_fail.cold.4+0x5/0xa [ 49.453861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.459146] ? kernel_text_address+0x79/0xf0 [ 49.463737] ? __kernel_text_address+0xd/0x40 [ 49.468331] __should_failslab+0xba/0xf0 [ 49.472498] should_failslab+0x9/0x20 [ 49.476472] kmem_cache_alloc_node_trace+0x5a/0x730 [ 49.481671] __kmalloc_node_track_caller+0x3c/0x70 [ 49.486785] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.491545] __alloc_skb+0xd7/0x580 [ 49.495174] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.499665] ? find_held_lock+0x36/0x1d0 [ 49.503905] sctp_packet_transmit+0x26b/0x3490 [ 49.508924] ? sctp_packet_config+0x7aa/0xea0 [ 49.513698] ? kasan_check_read+0x11/0x20 [ 49.517843] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 49.523108] ? sctp_packet_config+0xea0/0xea0 [ 49.527695] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 49.532794] ? sctp_outq_select_transport+0x1fa/0x730 [ 49.538141] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 49.543887] ? sctp_insert_list+0x400/0x400 [ 49.548376] ? sctp_verify_init+0x1450/0x1450 [ 49.552893] sctp_outq_flush+0xd0/0x22f0 [ 49.557156] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.563297] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.569357] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 49.574787] ? sctp_outq_tail+0x58c/0x970 [ 49.579021] sctp_outq_uncork+0x49/0x60 [ 49.583019] sctp_do_sm+0x358f/0x4e60 [ 49.586903] ? __lock_acquire+0x792/0x4950 [ 49.591401] ? kernel_text_address+0x79/0xf0 [ 49.595846] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.602193] ? mark_held_locks+0x130/0x130 [ 49.606519] ? sctp_insert_list+0x400/0x400 [ 49.610829] ? lock_pin_lock+0x350/0x350 [ 49.615012] ? save_stack+0xa9/0xd0 [ 49.618714] ? save_stack+0x43/0xd0 [ 49.622440] ? kasan_kmalloc+0xc7/0xe0 [ 49.626396] ? kasan_slab_alloc+0x12/0x20 [ 49.630655] ? kmem_cache_alloc+0x12e/0x730 [ 49.635120] ? find_held_lock+0x36/0x1d0 [ 49.639298] ? mark_held_locks+0xc7/0x130 [ 49.643621] ? ktime_get+0x1a6/0x240 [ 49.647520] ? kvm_clock_read+0x18/0x30 [ 49.651837] ? kvm_clock_get_cycles+0x9/0x10 [ 49.656022] FAULT_INJECTION: forcing a failure. [ 49.656022] name failslab, interval 1, probability 0, space 0, times 0 [ 49.656240] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.671839] sctp_inq_push+0x1aa/0x240 [ 49.675979] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.680319] ? __local_bh_enable_ip+0x160/0x260 [ 49.685434] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.690095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.695224] ? sctp_hash_obj+0x610/0x610 [ 49.699697] ? __release_sock+0xd0/0x360 [ 49.703765] ? __release_sock+0xd0/0x360 [ 49.708001] ? __local_bh_enable_ip+0x160/0x260 [ 49.712935] __release_sock+0x10c/0x360 [ 49.717214] release_sock+0x4f/0x180 [ 49.721103] sctp_wait_for_connect+0x22c/0x4c0 [ 49.726121] ? refcount_inc_checked+0x30/0x30 [ 49.731046] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.735891] ? finish_wait+0x290/0x290 [ 49.740192] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.744599] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.749457] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.754045] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.759407] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.764676] ? lock_downgrade+0x860/0x860 [ 49.769230] ? kasan_check_read+0x11/0x20 [ 49.773463] sctp_sendmsg+0xf24/0x1670 [ 49.777523] ? rw_copy_check_uvector+0x66/0x340 [ 49.782197] ? sctp_id2assoc+0x250/0x250 [ 49.786254] ? import_iovec+0x9f/0x440 [ 49.790138] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.795775] ? dup_iter+0x250/0x250 [ 49.799501] ? copy_msghdr_from_user+0x208/0x430 [ 49.804340] inet_sendmsg+0x10d/0x450 [ 49.808306] ? security_socket_sendmsg+0x50/0x90 [ 49.813246] ? inet_create+0xc20/0xc20 [ 49.817204] sock_sendmsg+0xb7/0xf0 [ 49.820905] ___sys_sendmsg+0x649/0x950 [ 49.824959] ? find_held_lock+0x36/0x1d0 [ 49.829147] ? copy_msghdr_from_user+0x430/0x430 [ 49.833988] ? __fget+0x278/0x400 [ 49.837430] ? kasan_check_read+0x11/0x20 [ 49.841592] ? __fget+0x295/0x400 [ 49.845050] ? __f_unlock_pos+0xd/0x10 [ 49.849009] ? __fget_light+0x174/0x1e0 [ 49.852973] ? __fdget+0xe/0x10 [ 49.856238] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.861101] __sys_sendmsg+0xd9/0x180 [ 49.864984] ? __ia32_sys_shutdown+0x70/0x70 [ 49.869378] ? __sb_end_write+0xa4/0xd0 [ 49.873347] ? kasan_check_write+0x14/0x20 [ 49.877790] ? fput+0x18/0x120 [ 49.881074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.886695] __x64_sys_sendmsg+0x73/0xb0 [ 49.891114] do_syscall_64+0xd6/0x4e0 [ 49.895186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.900361] RIP: 0033:0x4605f9 [ 49.903538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.922705] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.930400] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.937747] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.945095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.952442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.959874] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 49.967150] CPU: 0 PID: 6633 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 49.973277] FAULT_INJECTION: forcing a failure. [ 49.973277] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.974944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.996398] Call Trace: [ 49.999165] dump_stack+0x123/0x171 [ 50.002863] should_fail.cold.4+0x5/0xa [ 50.007376] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.012633] ? lock_downgrade+0x860/0x860 [ 50.016761] ? ___might_sleep+0x16b/0x270 [ 50.021202] __should_failslab+0xba/0xf0 [ 50.025425] should_failslab+0x9/0x20 [ 50.029396] kmem_cache_alloc_node_trace+0x268/0x730 [ 50.034744] __kmalloc_node_track_caller+0x3c/0x70 [ 50.039761] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.044764] __alloc_skb+0xd7/0x580 [ 50.048459] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.052849] ? lock_downgrade+0x860/0x860 [ 50.057250] _sctp_make_chunk+0x3f/0x260 [ 50.061301] sctp_make_datafrag_empty+0x159/0x260 [ 50.066123] ? sctp_make_ecne+0xf0/0xf0 [ 50.070106] sctp_datamsg_from_user+0x4dc/0xf40 [ 50.075555] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 50.080253] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.084825] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.090019] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.095736] ? lock_downgrade+0x860/0x860 [ 50.100328] ? kasan_check_read+0x11/0x20 [ 50.104715] sctp_sendmsg+0xf24/0x1670 [ 50.108766] ? rw_copy_check_uvector+0x66/0x340 [ 50.113809] ? sctp_id2assoc+0x250/0x250 [ 50.118117] ? import_iovec+0x9f/0x440 [ 50.122098] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.127901] ? dup_iter+0x250/0x250 [ 50.131518] ? copy_msghdr_from_user+0x208/0x430 [ 50.136440] inet_sendmsg+0x10d/0x450 [ 50.140392] ? security_socket_sendmsg+0x50/0x90 [ 50.145562] ? inet_create+0xc20/0xc20 [ 50.149518] sock_sendmsg+0xb7/0xf0 [ 50.153128] ___sys_sendmsg+0x649/0x950 [ 50.157522] ? find_held_lock+0x36/0x1d0 [ 50.161685] ? copy_msghdr_from_user+0x430/0x430 [ 50.166874] ? __fget+0x278/0x400 [ 50.170406] ? kasan_check_read+0x11/0x20 [ 50.175093] ? __fget+0x295/0x400 [ 50.178955] ? __f_unlock_pos+0xd/0x10 [ 50.183022] ? __fget_light+0x174/0x1e0 [ 50.186977] ? __fdget+0xe/0x10 [ 50.190409] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.195243] __sys_sendmsg+0xd9/0x180 [ 50.199120] ? __ia32_sys_shutdown+0x70/0x70 [ 50.203511] ? __sb_end_write+0xa4/0xd0 [ 50.207464] ? kasan_check_write+0x14/0x20 [ 50.211704] ? fput+0x18/0x120 [ 50.215063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.220953] __x64_sys_sendmsg+0x73/0xb0 [ 50.225222] do_syscall_64+0xd6/0x4e0 [ 50.229134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.234672] RIP: 0033:0x4605f9 [ 50.237878] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.257293] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.265245] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.272670] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.279922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.287282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.294632] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 50.302109] CPU: 1 PID: 6641 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 50.310075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.319771] Call Trace: [ 50.322462] dump_stack+0x123/0x171 [ 50.326093] should_fail.cold.4+0x5/0xa [ 50.330332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.335465] ? save_stack+0xa9/0xd0 [ 50.339090] __alloc_pages_nodemask+0x1d5/0x710 [ 50.343921] ? sctp_inq_push+0x1aa/0x240 [ 50.347983] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 50.352405] ? __release_sock+0x10c/0x360 [ 50.356640] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.361645] ? sock_sendmsg+0xb7/0xf0 [ 50.365444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.372194] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.377642] cache_grow_begin+0x91/0x8d0 [ 50.382061] ? kmem_cache_alloc_trace+0xa0/0x740 [ 50.388081] kmem_cache_alloc_trace+0x675/0x740 [ 50.392856] flex_array_alloc+0x19e/0x270 [ 50.397102] fa_alloc+0x14/0x50 [ 50.400413] sctp_stream_alloc_in+0x23/0x230 [ 50.405257] sctp_stream_init+0x1ba/0x330 [ 50.409409] ? sctp_tsnmap_init+0x161/0x220 [ 50.413723] sctp_process_init+0x1a93/0x2900 [ 50.418490] ? sctp_verify_init+0x1450/0x1450 [ 50.423373] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 50.428237] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 50.432904] ? save_stack+0x43/0xd0 [ 50.436904] ? __kasan_slab_free+0x102/0x150 [ 50.441306] ? kasan_slab_free+0xe/0x10 [ 50.445298] sctp_do_sm+0x9f6/0x4e60 [ 50.449252] ? __lock_acquire+0x792/0x4950 [ 50.453584] ? sctp_sendmsg+0xf24/0x1670 [ 50.457768] ? inet_sendmsg+0x10d/0x450 [ 50.462252] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.468572] ? mark_held_locks+0x130/0x130 [ 50.472836] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 50.477939] ? quarantine_put+0x11b/0x1c0 [ 50.482083] ? find_held_lock+0x36/0x1d0 [ 50.486238] ? kvm_clock_read+0x18/0x30 [ 50.490507] ? kvm_clock_get_cycles+0x9/0x10 [ 50.495036] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.499284] sctp_inq_push+0x1aa/0x240 [ 50.503539] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.507877] ? __local_bh_enable_ip+0x160/0x260 [ 50.512621] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.517029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.521701] ? sctp_hash_obj+0x610/0x610 [ 50.525790] ? __release_sock+0xd0/0x360 [ 50.529841] ? __release_sock+0xd0/0x360 [ 50.534929] ? __local_bh_enable_ip+0x160/0x260 [ 50.539832] __release_sock+0x10c/0x360 [ 50.543991] release_sock+0x4f/0x180 [ 50.547699] sctp_wait_for_connect+0x22c/0x4c0 [ 50.552651] ? refcount_inc_checked+0x30/0x30 [ 50.557936] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.562684] ? finish_wait+0x290/0x290 [ 50.566573] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.571320] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.576418] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.581292] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.586474] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.592270] ? lock_downgrade+0x860/0x860 [ 50.596592] ? kasan_check_read+0x11/0x20 [ 50.601874] sctp_sendmsg+0xf24/0x1670 [ 50.606093] ? rw_copy_check_uvector+0x66/0x340 [ 50.610773] ? sctp_id2assoc+0x250/0x250 [ 50.614930] ? import_iovec+0x9f/0x440 [ 50.619083] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.625754] ? dup_iter+0x250/0x250 [ 50.629731] ? copy_msghdr_from_user+0x208/0x430 [ 50.634875] inet_sendmsg+0x10d/0x450 [ 50.638941] ? security_socket_sendmsg+0x50/0x90 [ 50.643984] ? inet_create+0xc20/0xc20 [ 50.648155] sock_sendmsg+0xb7/0xf0 [ 50.651864] ___sys_sendmsg+0x649/0x950 [ 50.656466] ? find_held_lock+0x36/0x1d0 [ 50.661045] ? copy_msghdr_from_user+0x430/0x430 [ 50.665964] ? __fget+0x278/0x400 [ 50.669586] ? kasan_check_read+0x11/0x20 [ 50.674102] ? __fget+0x295/0x400 [ 50.677983] ? __f_unlock_pos+0xd/0x10 [ 50.682307] ? __fget_light+0x174/0x1e0 [ 50.686578] ? __fdget+0xe/0x10 [ 50.689902] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.695051] __sys_sendmsg+0xd9/0x180 [ 50.699000] ? __ia32_sys_shutdown+0x70/0x70 [ 50.703940] ? __sb_end_write+0xa4/0xd0 [ 50.708109] ? kasan_check_write+0x14/0x20 [ 50.712736] ? fput+0x18/0x120 [ 50.716302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.721662] __x64_sys_sendmsg+0x73/0xb0 [ 50.726064] do_syscall_64+0xd6/0x4e0 [ 50.730061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.735756] RIP: 0033:0x4605f9 [ 50.739022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.758471] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.766426] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.774497] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.783002] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.790723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.798418] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 50.806224] CPU: 0 PID: 6628 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 50.814194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.824365] Call Trace: [ 50.827214] dump_stack+0x123/0x171 [ 50.831376] should_fail.cold.4+0x5/0xa [ 50.835335] ? kasan_unpoison_shadow+0x35/0x50 [ 50.840435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.845521] ? __kmalloc_node_track_caller+0x50/0x70 [ 50.850723] __should_failslab+0xba/0xf0 [ 50.854963] should_failslab+0x9/0x20 [ 50.858742] kmem_cache_alloc+0x47/0x730 [ 50.862893] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.867329] sctp_chunkify+0x46/0x270 [ 50.871128] _sctp_make_chunk+0x128/0x260 [ 50.875456] sctp_make_init_ack+0xa44/0x1490 [ 50.879946] ? sctp_make_init+0xc20/0xc20 [ 50.884092] ? crng_backtrack_protect+0x80/0x80 [ 50.888842] ? memcpy+0x45/0x50 [ 50.892422] ? sctp_verify_init+0x1450/0x1450 [ 50.897373] ? sctp_bind_addr_copy+0xe6/0x270 [ 50.902127] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.908319] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.914477] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.920184] ? dccp_diag_dump+0x20/0x20 [ 50.924329] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.928891] sctp_do_sm+0x112/0x4e60 [ 50.932588] ? __lock_acquire+0x792/0x4950 [ 50.937119] ? kernel_text_address+0x79/0xf0 [ 50.941627] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.947772] ? mark_held_locks+0x130/0x130 [ 50.952108] ? sctp_insert_list+0x400/0x400 [ 50.956417] ? lock_pin_lock+0x350/0x350 [ 50.960475] ? save_stack+0xa9/0xd0 [ 50.964096] ? save_stack+0x43/0xd0 [ 50.969355] ? kasan_kmalloc+0xc7/0xe0 [ 50.973293] ? kasan_slab_alloc+0x12/0x20 [ 50.977715] ? kmem_cache_alloc+0x12e/0x730 [ 50.982665] ? find_held_lock+0x36/0x1d0 [ 50.987059] ? mark_held_locks+0xc7/0x130 [ 50.991294] ? ktime_get+0x1a6/0x240 [ 50.995615] ? kvm_clock_read+0x18/0x30 [ 50.999951] ? kvm_clock_get_cycles+0x9/0x10 [ 51.004479] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.009818] sctp_inq_push+0x1aa/0x240 [ 51.014085] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.019011] ? __local_bh_enable_ip+0x160/0x260 [ 51.023794] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.028645] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.033391] ? sctp_hash_obj+0x610/0x610 [ 51.037542] ? __release_sock+0xd0/0x360 [ 51.041792] ? __release_sock+0xd0/0x360 [ 51.045926] ? __local_bh_enable_ip+0x160/0x260 [ 51.050671] __release_sock+0x10c/0x360 [ 51.055006] release_sock+0x4f/0x180 [ 51.058714] sctp_wait_for_connect+0x22c/0x4c0 [ 51.063416] ? refcount_inc_checked+0x30/0x30 [ 51.067907] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.072673] ? finish_wait+0x290/0x290 [ 51.076649] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.081393] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.086605] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.091957] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.097527] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.103978] ? lock_downgrade+0x860/0x860 [ 51.109046] ? kasan_check_read+0x11/0x20 [ 51.113350] sctp_sendmsg+0xf24/0x1670 [ 51.117404] ? rw_copy_check_uvector+0x66/0x340 [ 51.122245] ? sctp_id2assoc+0x250/0x250 [ 51.126605] ? import_iovec+0x9f/0x440 [ 51.130921] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.136450] ? dup_iter+0x250/0x250 [ 51.140168] ? copy_msghdr_from_user+0x208/0x430 [ 51.145092] inet_sendmsg+0x10d/0x450 [ 51.149053] ? security_socket_sendmsg+0x50/0x90 [ 51.153892] ? inet_create+0xc20/0xc20 [ 51.158051] sock_sendmsg+0xb7/0xf0 [ 51.162490] ___sys_sendmsg+0x649/0x950 [ 51.166736] ? find_held_lock+0x36/0x1d0 [ 51.171333] ? copy_msghdr_from_user+0x430/0x430 [ 51.176348] ? __fget+0x278/0x400 [ 51.179895] ? kasan_check_read+0x11/0x20 [ 51.184374] ? __fget+0x295/0x400 [ 51.188248] ? __f_unlock_pos+0xd/0x10 [ 51.192507] ? __fget_light+0x174/0x1e0 [ 51.196692] ? __fdget+0xe/0x10 [ 51.200225] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.205059] __sys_sendmsg+0xd9/0x180 [ 51.208933] ? __ia32_sys_shutdown+0x70/0x70 [ 51.213428] ? __sb_end_write+0xa4/0xd0 [ 51.217481] ? kasan_check_write+0x14/0x20 [ 51.221899] ? fput+0x18/0x120 [ 51.225275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.230711] __x64_sys_sendmsg+0x73/0xb0 [ 51.234755] do_syscall_64+0xd6/0x4e0 [ 51.238636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.244153] RIP: 0033:0x4605f9 [ 51.247611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.267551] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.275848] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.283277] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.290873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.298424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.306047] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 51.313412] CPU: 1 PID: 6640 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 51.321750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.331639] Call Trace: [ 51.334408] dump_stack+0x123/0x171 [ 51.338125] should_fail.cold.4+0x5/0xa [ 51.342184] ? kasan_unpoison_shadow+0x35/0x50 [ 51.347286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.352577] ? __kmalloc_node_track_caller+0x50/0x70 [ 51.357687] __should_failslab+0xba/0xf0 [ 51.361731] FAULT_INJECTION: forcing a failure. [ 51.361731] name failslab, interval 1, probability 0, space 0, times 0 [ 51.361857] should_failslab+0x9/0x20 [ 51.378523] kmem_cache_alloc+0x47/0x730 [ 51.382766] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.388101] sctp_chunkify+0x46/0x270 [ 51.392439] _sctp_make_chunk+0x128/0x260 [ 51.396595] sctp_make_init_ack+0xa44/0x1490 [ 51.403714] ? sctp_make_init+0xc20/0xc20 [ 51.408108] ? crng_backtrack_protect+0x80/0x80 [ 51.413047] ? memcpy+0x45/0x50 [ 51.416684] ? sctp_verify_init+0x1450/0x1450 [ 51.421474] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.425972] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.431873] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.437691] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.443385] ? dccp_diag_dump+0x20/0x20 [ 51.447765] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.452330] sctp_do_sm+0x112/0x4e60 [ 51.456028] ? __lock_acquire+0x792/0x4950 [ 51.460421] ? kernel_text_address+0x79/0xf0 [ 51.465028] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.471332] ? mark_held_locks+0x130/0x130 [ 51.476182] ? sctp_insert_list+0x400/0x400 [ 51.480903] ? lock_pin_lock+0x350/0x350 [ 51.485214] ? save_stack+0xa9/0xd0 [ 51.488912] ? save_stack+0x43/0xd0 [ 51.492720] ? kasan_kmalloc+0xc7/0xe0 [ 51.496878] ? kasan_slab_alloc+0x12/0x20 [ 51.501281] ? kmem_cache_alloc+0x12e/0x730 [ 51.505769] ? find_held_lock+0x36/0x1d0 [ 51.510018] ? mark_held_locks+0xc7/0x130 [ 51.514365] ? ktime_get+0x1a6/0x240 [ 51.518067] ? kvm_clock_read+0x18/0x30 [ 51.522978] ? kvm_clock_get_cycles+0x9/0x10 [ 51.527510] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.531923] sctp_inq_push+0x1aa/0x240 [ 51.536346] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.540825] ? __local_bh_enable_ip+0x160/0x260 [ 51.546000] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.550492] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.555781] ? sctp_hash_obj+0x610/0x610 [ 51.560187] ? __release_sock+0xd0/0x360 [ 51.564331] ? __release_sock+0xd0/0x360 [ 51.568374] ? __local_bh_enable_ip+0x160/0x260 [ 51.573066] __release_sock+0x10c/0x360 [ 51.577028] release_sock+0x4f/0x180 [ 51.581082] sctp_wait_for_connect+0x22c/0x4c0 [ 51.585643] ? refcount_inc_checked+0x30/0x30 [ 51.590328] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.595266] ? finish_wait+0x290/0x290 [ 51.599138] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.603531] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.608266] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.613016] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.618295] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.623486] ? lock_downgrade+0x860/0x860 [ 51.627714] ? kasan_check_read+0x11/0x20 [ 51.631850] sctp_sendmsg+0xf24/0x1670 [ 51.635946] ? rw_copy_check_uvector+0x66/0x340 [ 51.640624] ? sctp_id2assoc+0x250/0x250 [ 51.644666] ? import_iovec+0x9f/0x440 [ 51.648748] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.654902] ? dup_iter+0x250/0x250 [ 51.658610] ? copy_msghdr_from_user+0x208/0x430 [ 51.663730] inet_sendmsg+0x10d/0x450 [ 51.667619] ? security_socket_sendmsg+0x50/0x90 [ 51.672703] ? inet_create+0xc20/0xc20 [ 51.676670] sock_sendmsg+0xb7/0xf0 [ 51.680380] ___sys_sendmsg+0x649/0x950 [ 51.684386] ? find_held_lock+0x36/0x1d0 [ 51.688529] ? copy_msghdr_from_user+0x430/0x430 [ 51.693268] ? __fget+0x278/0x400 [ 51.696876] ? kasan_check_read+0x11/0x20 [ 51.701372] ? __fget+0x295/0x400 [ 51.704985] ? __f_unlock_pos+0xd/0x10 [ 51.709039] ? __fget_light+0x174/0x1e0 [ 51.713185] ? __fdget+0xe/0x10 [ 51.716609] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.721525] __sys_sendmsg+0xd9/0x180 [ 51.725485] ? __ia32_sys_shutdown+0x70/0x70 [ 51.729960] ? __sb_end_write+0xa4/0xd0 [ 51.733913] ? kasan_check_write+0x14/0x20 [ 51.738137] ? fput+0x18/0x120 [ 51.741318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.746750] __x64_sys_sendmsg+0x73/0xb0 [ 51.750791] do_syscall_64+0xd6/0x4e0 [ 51.754594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.760041] RIP: 0033:0x4605f9 [ 51.763219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.782729] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.790594] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.797931] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.805444] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.812884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.820496] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 51.828121] CPU: 0 PID: 6652 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 51.836708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.846748] Call Trace: [ 51.849592] dump_stack+0x123/0x171 [ 51.853220] should_fail.cold.4+0x5/0xa [ 51.857652] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.858171] FAULT_INJECTION: forcing a failure. [ 51.858171] name failslab, interval 1, probability 0, space 0, times 0 [ 51.862988] ? fa_alloc+0x14/0x50 [ 51.862993] ? sctp_stream_alloc_in+0x23/0x230 [ 51.862997] ? sctp_stream_init+0x1ba/0x330 [ 51.863000] ? sctp_process_init+0x1a93/0x2900 [ 51.863005] ? sctp_do_sm+0x9f6/0x4e60 [ 51.863010] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.863014] ? sctp_inq_push+0x1aa/0x240 [ 51.863018] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 51.863029] __should_failslab+0xba/0xf0 [ 51.914213] should_failslab+0x9/0x20 [ 51.918117] kmem_cache_alloc+0x47/0x730 [ 51.922382] ? save_stack+0x43/0xd0 [ 51.926026] ? kasan_kmalloc+0xc7/0xe0 [ 51.930354] ? __kmalloc+0x15b/0x770 [ 51.934092] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 51.940779] ? ___sys_sendmsg+0x649/0x950 [ 51.945032] idr_get_free+0x4f2/0xa30 [ 51.949016] idr_alloc_u32+0x146/0x360 [ 51.952987] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.958632] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 51.963475] ? memset+0x31/0x40 [ 51.967016] idr_alloc_cyclic+0xeb/0x1e0 [ 51.971157] ? idr_alloc+0xc0/0xc0 [ 51.974777] ? kasan_check_write+0x14/0x20 [ 51.979034] ? do_raw_spin_lock+0xd0/0x240 [ 51.983278] sctp_assoc_set_id+0x7a/0x180 [ 51.987770] sctp_process_init+0x1e63/0x2900 [ 51.993055] ? sctp_verify_init+0x1450/0x1450 [ 51.997962] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 52.002809] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 52.007475] ? save_stack+0x43/0xd0 [ 52.011792] ? __kasan_slab_free+0x102/0x150 [ 52.016289] ? kasan_slab_free+0xe/0x10 [ 52.020374] sctp_do_sm+0x9f6/0x4e60 [ 52.024085] ? __lock_acquire+0x792/0x4950 [ 52.028694] ? sctp_sendmsg+0xf24/0x1670 [ 52.032842] ? inet_sendmsg+0x10d/0x450 [ 52.036828] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.043329] ? mark_held_locks+0x130/0x130 [ 52.047586] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 52.052786] ? quarantine_put+0x11b/0x1c0 [ 52.056961] ? find_held_lock+0x36/0x1d0 [ 52.061055] ? kvm_clock_read+0x18/0x30 [ 52.065121] ? kvm_clock_get_cycles+0x9/0x10 [ 52.069983] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.074234] sctp_inq_push+0x1aa/0x240 [ 52.078115] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.082337] ? __local_bh_enable_ip+0x160/0x260 [ 52.087025] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.091897] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.096862] ? sctp_hash_obj+0x610/0x610 [ 52.100986] ? __release_sock+0xd0/0x360 [ 52.105137] ? __release_sock+0xd0/0x360 [ 52.109184] ? __local_bh_enable_ip+0x160/0x260 [ 52.114038] __release_sock+0x10c/0x360 [ 52.118000] release_sock+0x4f/0x180 [ 52.121833] sctp_wait_for_connect+0x22c/0x4c0 [ 52.126396] ? refcount_inc_checked+0x30/0x30 [ 52.130901] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.135831] ? finish_wait+0x290/0x290 [ 52.139701] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.144150] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.148803] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.153486] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.158920] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.164179] ? lock_downgrade+0x860/0x860 [ 52.168482] ? kasan_check_read+0x11/0x20 [ 52.173051] sctp_sendmsg+0xf24/0x1670 [ 52.177108] ? rw_copy_check_uvector+0x66/0x340 [ 52.181927] ? sctp_id2assoc+0x250/0x250 [ 52.186316] ? import_iovec+0x9f/0x440 [ 52.190445] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.195877] ? dup_iter+0x250/0x250 [ 52.199538] ? copy_msghdr_from_user+0x208/0x430 [ 52.204277] inet_sendmsg+0x10d/0x450 [ 52.208072] ? security_socket_sendmsg+0x50/0x90 [ 52.212809] ? inet_create+0xc20/0xc20 [ 52.216696] sock_sendmsg+0xb7/0xf0 [ 52.220513] ___sys_sendmsg+0x649/0x950 [ 52.224601] ? find_held_lock+0x36/0x1d0 [ 52.228747] ? copy_msghdr_from_user+0x430/0x430 [ 52.233572] ? __fget+0x278/0x400 [ 52.237017] ? kasan_check_read+0x11/0x20 [ 52.241334] ? __fget+0x295/0x400 [ 52.244870] ? __f_unlock_pos+0xd/0x10 [ 52.248920] ? __fget_light+0x174/0x1e0 [ 52.252873] ? __fdget+0xe/0x10 [ 52.256134] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.261499] __sys_sendmsg+0xd9/0x180 [ 52.265309] ? __ia32_sys_shutdown+0x70/0x70 [ 52.269879] ? __sb_end_write+0xa4/0xd0 [ 52.274299] ? kasan_check_write+0x14/0x20 [ 52.278632] ? fput+0x18/0x120 [ 52.281884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.287409] __x64_sys_sendmsg+0x73/0xb0 [ 52.291808] do_syscall_64+0xd6/0x4e0 [ 52.295619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.300924] RIP: 0033:0x4605f9 [ 52.304482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.324506] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2021/08/16 00:25:45 executed programs: 31 [ 52.332482] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.340124] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.348339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.355862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.363232] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 52.370852] CPU: 1 PID: 6653 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 52.378854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.388402] Call Trace: [ 52.390593] FAULT_INJECTION: forcing a failure. [ 52.390593] name failslab, interval 1, probability 0, space 0, times 0 [ 52.390986] dump_stack+0x123/0x171 [ 52.390997] should_fail.cold.4+0x5/0xa [ 52.391007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.391015] ? kernel_text_address+0x79/0xf0 [ 52.391021] ? __kernel_text_address+0xd/0x40 [ 52.391031] __should_failslab+0xba/0xf0 [ 52.391037] should_failslab+0x9/0x20 [ 52.391049] kmem_cache_alloc_node_trace+0x5a/0x730 [ 52.439415] __kmalloc_node_track_caller+0x3c/0x70 [ 52.443968] FAULT_INJECTION: forcing a failure. [ 52.443968] name failslab, interval 1, probability 0, space 0, times 0 [ 52.444627] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.444635] __alloc_skb+0xd7/0x580 [ 52.444642] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.444650] ? find_held_lock+0x36/0x1d0 [ 52.444663] sctp_packet_transmit+0x26b/0x3490 [ 52.444673] ? sctp_packet_config+0x7aa/0xea0 [ 52.444683] ? kasan_check_read+0x11/0x20 [ 52.444688] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 52.444696] ? sctp_packet_config+0xea0/0xea0 [ 52.498201] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 52.503575] ? sctp_outq_select_transport+0x1fa/0x730 [ 52.508778] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 52.514494] ? sctp_insert_list+0x400/0x400 [ 52.518991] ? sctp_verify_init+0x1450/0x1450 [ 52.523493] sctp_outq_flush+0xd0/0x22f0 [ 52.527720] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.533517] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.539474] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 52.544568] ? sctp_outq_tail+0x58c/0x970 [ 52.548790] sctp_outq_uncork+0x49/0x60 [ 52.552905] sctp_do_sm+0x358f/0x4e60 [ 52.556797] ? __lock_acquire+0x792/0x4950 [ 52.561015] ? kernel_text_address+0x79/0xf0 [ 52.565554] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.571694] ? mark_held_locks+0x130/0x130 [ 52.576004] ? sctp_insert_list+0x400/0x400 [ 52.580398] ? lock_pin_lock+0x350/0x350 [ 52.584446] ? save_stack+0xa9/0xd0 [ 52.588253] ? save_stack+0x43/0xd0 [ 52.592039] ? kasan_kmalloc+0xc7/0xe0 [ 52.596094] ? kasan_slab_alloc+0x12/0x20 [ 52.600408] ? kmem_cache_alloc+0x12e/0x730 [ 52.604914] ? find_held_lock+0x36/0x1d0 [ 52.609056] ? mark_held_locks+0xc7/0x130 [ 52.613200] ? ktime_get+0x1a6/0x240 [ 52.616915] ? kvm_clock_read+0x18/0x30 [ 52.621398] ? kvm_clock_get_cycles+0x9/0x10 [ 52.626155] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.630393] sctp_inq_push+0x1aa/0x240 [ 52.634280] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.639314] ? __local_bh_enable_ip+0x160/0x260 [ 52.644428] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.649098] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.654665] ? sctp_hash_obj+0x610/0x610 [ 52.658993] ? __release_sock+0xd0/0x360 [ 52.663665] ? __release_sock+0xd0/0x360 [ 52.667845] ? __local_bh_enable_ip+0x160/0x260 [ 52.672707] __release_sock+0x10c/0x360 [ 52.676944] release_sock+0x4f/0x180 [ 52.681174] sctp_wait_for_connect+0x22c/0x4c0 [ 52.685863] ? refcount_inc_checked+0x30/0x30 [ 52.690374] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.695706] ? finish_wait+0x290/0x290 [ 52.699777] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.704271] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.709339] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.714179] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.720423] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.725881] ? lock_downgrade+0x860/0x860 [ 52.731069] ? kasan_check_read+0x11/0x20 [ 52.735580] sctp_sendmsg+0xf24/0x1670 [ 52.739749] ? rw_copy_check_uvector+0x66/0x340 [ 52.744928] ? sctp_id2assoc+0x250/0x250 [ 52.749274] ? import_iovec+0x9f/0x440 [ 52.753322] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.759151] ? dup_iter+0x250/0x250 [ 52.762774] ? copy_msghdr_from_user+0x208/0x430 [ 52.767521] inet_sendmsg+0x10d/0x450 [ 52.771318] ? security_socket_sendmsg+0x50/0x90 [ 52.776336] ? inet_create+0xc20/0xc20 [ 52.780553] sock_sendmsg+0xb7/0xf0 [ 52.784457] ___sys_sendmsg+0x649/0x950 [ 52.788680] ? find_held_lock+0x36/0x1d0 [ 52.793177] ? copy_msghdr_from_user+0x430/0x430 [ 52.797928] ? __fget+0x278/0x400 [ 52.801806] ? kasan_check_read+0x11/0x20 [ 52.806008] ? __fget+0x295/0x400 [ 52.809645] ? __f_unlock_pos+0xd/0x10 [ 52.813781] ? __fget_light+0x174/0x1e0 [ 52.818064] ? __fdget+0xe/0x10 [ 52.821659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.826705] __sys_sendmsg+0xd9/0x180 [ 52.830679] ? __ia32_sys_shutdown+0x70/0x70 [ 52.835452] ? __sb_end_write+0xa4/0xd0 [ 52.839681] ? kasan_check_write+0x14/0x20 [ 52.844169] ? fput+0x18/0x120 [ 52.847363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.852733] __x64_sys_sendmsg+0x73/0xb0 [ 52.857062] do_syscall_64+0xd6/0x4e0 [ 52.860866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.866130] RIP: 0033:0x4605f9 [ 52.869479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.889634] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.897761] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.905375] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.912914] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.920536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.927995] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 52.935440] CPU: 0 PID: 6661 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 52.943515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.953179] Call Trace: [ 52.956020] dump_stack+0x123/0x171 [ 52.959732] should_fail.cold.4+0x5/0xa [ 52.963964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.969341] ? find_held_lock+0x36/0x1d0 [ 52.973411] __should_failslab+0xba/0xf0 [ 52.977639] should_failslab+0x9/0x20 [ 52.981663] kmem_cache_alloc+0x47/0x730 [ 52.985746] ? trace_hardirqs_on+0x28/0x190 [ 52.990165] ? sctp_generate_t1_init_event+0x20/0x20 [ 52.995624] __debug_object_init+0x7dc/0xd70 [ 53.000237] ? debug_object_fixup+0x30/0x30 [ 53.004866] ? sctp_generate_t1_init_event+0x20/0x20 [ 53.010062] debug_object_init+0x16/0x20 [ 53.014297] init_timer_key+0x2e/0x270 [ 53.018284] sctp_association_new+0x9fd/0x1ef0 [ 53.022945] sctp_make_temp_asoc+0x8b/0x1a0 [ 53.027254] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 53.033824] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.039446] ? dccp_diag_dump+0x20/0x20 [ 53.043420] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.048306] sctp_do_sm+0x112/0x4e60 [ 53.052004] ? __lock_acquire+0x792/0x4950 [ 53.056234] ? kernel_text_address+0x79/0xf0 [ 53.060752] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.066802] ? mark_held_locks+0x130/0x130 [ 53.071214] ? sctp_insert_list+0x400/0x400 [ 53.076665] ? lock_pin_lock+0x350/0x350 [ 53.080807] ? save_stack+0xa9/0xd0 [ 53.084412] ? save_stack+0x43/0xd0 [ 53.088097] ? kasan_kmalloc+0xc7/0xe0 [ 53.092776] ? kasan_slab_alloc+0x12/0x20 [ 53.097110] ? kmem_cache_alloc+0x12e/0x730 [ 53.101714] ? find_held_lock+0x36/0x1d0 [ 53.105783] ? mark_held_locks+0xc7/0x130 [ 53.110030] ? ktime_get+0x1a6/0x240 [ 53.114033] ? kvm_clock_read+0x18/0x30 [ 53.118097] ? kvm_clock_get_cycles+0x9/0x10 [ 53.122622] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.126851] sctp_inq_push+0x1aa/0x240 [ 53.130724] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.135044] ? __local_bh_enable_ip+0x160/0x260 [ 53.139734] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.144410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.149343] ? sctp_hash_obj+0x610/0x610 [ 53.153474] ? __release_sock+0xd0/0x360 [ 53.157770] ? __release_sock+0xd0/0x360 [ 53.161909] ? __local_bh_enable_ip+0x160/0x260 [ 53.166669] __release_sock+0x10c/0x360 [ 53.170656] release_sock+0x4f/0x180 [ 53.174464] sctp_wait_for_connect+0x22c/0x4c0 [ 53.179033] ? refcount_inc_checked+0x30/0x30 [ 53.183693] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.188433] ? finish_wait+0x290/0x290 [ 53.192351] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.196920] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.201932] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.206516] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.213106] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.218673] ? lock_downgrade+0x860/0x860 [ 53.222959] ? kasan_check_read+0x11/0x20 [ 53.227095] sctp_sendmsg+0xf24/0x1670 [ 53.230973] ? rw_copy_check_uvector+0x66/0x340 [ 53.235802] ? sctp_id2assoc+0x250/0x250 [ 53.240069] ? import_iovec+0x9f/0x440 [ 53.243948] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.249312] ? dup_iter+0x250/0x250 [ 53.253633] ? copy_msghdr_from_user+0x208/0x430 [ 53.259967] inet_sendmsg+0x10d/0x450 [ 53.265240] ? security_socket_sendmsg+0x50/0x90 [ 53.270066] ? inet_create+0xc20/0xc20 [ 53.273933] sock_sendmsg+0xb7/0xf0 [ 53.278089] ___sys_sendmsg+0x649/0x950 [ 53.282059] ? find_held_lock+0x36/0x1d0 [ 53.286295] ? copy_msghdr_from_user+0x430/0x430 [ 53.291134] ? __fget+0x278/0x400 [ 53.294706] ? kasan_check_read+0x11/0x20 [ 53.298946] ? __fget+0x295/0x400 [ 53.302588] ? __f_unlock_pos+0xd/0x10 [ 53.306458] ? __fget_light+0x174/0x1e0 [ 53.310605] ? __fdget+0xe/0x10 [ 53.314319] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.319320] __sys_sendmsg+0xd9/0x180 [ 53.323476] ? __ia32_sys_shutdown+0x70/0x70 [ 53.327867] ? __sb_end_write+0xa4/0xd0 [ 53.331826] ? kasan_check_write+0x14/0x20 [ 53.336219] ? fput+0x18/0x120 [ 53.339398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.344851] __x64_sys_sendmsg+0x73/0xb0 [ 53.348938] do_syscall_64+0xd6/0x4e0 [ 53.353278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.358905] RIP: 0033:0x4605f9 [ 53.362084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.381402] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.389264] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.396702] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.404045] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.411699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.419233] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 53.427378] CPU: 1 PID: 6662 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 53.435179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.445932] Call Trace: [ 53.448525] dump_stack+0x123/0x171 [ 53.452231] should_fail.cold.4+0x5/0xa [ 53.457072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.462351] ? lock_downgrade+0x860/0x860 [ 53.466517] FAULT_INJECTION: forcing a failure. [ 53.466517] name failslab, interval 1, probability 0, space 0, times 0 [ 53.466669] ? ___might_sleep+0x16b/0x270 [ 53.482293] __should_failslab+0xba/0xf0 [ 53.486533] should_failslab+0x9/0x20 [ 53.490427] kmem_cache_alloc+0x2b8/0x730 [ 53.494835] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.499244] ? lock_downgrade+0x770/0x860 [ 53.503589] sctp_chunkify+0x46/0x270 [ 53.507645] _sctp_make_chunk+0x128/0x260 [ 53.512066] sctp_make_datafrag_empty+0x159/0x260 [ 53.517093] ? sctp_make_ecne+0xf0/0xf0 [ 53.521262] sctp_datamsg_from_user+0x4dc/0xf40 [ 53.525949] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 53.530525] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.535114] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.540302] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.545495] ? lock_downgrade+0x860/0x860 [ 53.549898] ? kasan_check_read+0x11/0x20 [ 53.554313] sctp_sendmsg+0xf24/0x1670 [ 53.558199] ? rw_copy_check_uvector+0x66/0x340 [ 53.563222] ? sctp_id2assoc+0x250/0x250 [ 53.567309] ? import_iovec+0x9f/0x440 [ 53.571197] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.576654] ? dup_iter+0x250/0x250 [ 53.580895] ? copy_msghdr_from_user+0x208/0x430 [ 53.585944] inet_sendmsg+0x10d/0x450 [ 53.590005] ? security_socket_sendmsg+0x50/0x90 [ 53.595291] ? inet_create+0xc20/0xc20 [ 53.599183] sock_sendmsg+0xb7/0xf0 [ 53.603033] ___sys_sendmsg+0x649/0x950 [ 53.603436] FAULT_INJECTION: forcing a failure. [ 53.603436] name failslab, interval 1, probability 0, space 0, times 0 [ 53.607014] ? find_held_lock+0x36/0x1d0 [ 53.607022] ? copy_msghdr_from_user+0x430/0x430 [ 53.607030] ? __fget+0x278/0x400 [ 53.607040] ? kasan_check_read+0x11/0x20 [ 53.607048] ? __fget+0x295/0x400 [ 53.607061] ? __f_unlock_pos+0xd/0x10 [ 53.607070] ? __fget_light+0x174/0x1e0 [ 53.607077] ? __fdget+0xe/0x10 [ 53.607084] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.607092] __sys_sendmsg+0xd9/0x180 [ 53.607100] ? __ia32_sys_shutdown+0x70/0x70 [ 53.664852] ? __sb_end_write+0xa4/0xd0 [ 53.668921] ? kasan_check_write+0x14/0x20 [ 53.673183] ? fput+0x18/0x120 [ 53.676384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.682007] __x64_sys_sendmsg+0x73/0xb0 [ 53.686156] do_syscall_64+0xd6/0x4e0 [ 53.689953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.695134] RIP: 0033:0x4605f9 [ 53.698493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.718388] RSP: 002b:00007f9cb74e1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.726260] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004605f9 [ 53.733521] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.741224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.748578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.756193] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb74e16bc [ 53.763681] CPU: 0 PID: 6668 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 53.771939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.773017] FAULT_INJECTION: forcing a failure. [ 53.773017] name failslab, interval 1, probability 0, space 0, times 0 [ 53.781568] Call Trace: [ 53.781587] dump_stack+0x123/0x171 [ 53.781596] should_fail.cold.4+0x5/0xa [ 53.781605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.781612] ? kernel_text_address+0x79/0xf0 [ 53.781620] ? __kernel_text_address+0xd/0x40 [ 53.795224] FAULT_INJECTION: forcing a failure. [ 53.795224] name failslab, interval 1, probability 0, space 0, times 0 [ 53.795823] __should_failslab+0xba/0xf0 [ 53.833667] should_failslab+0x9/0x20 [ 53.837451] kmem_cache_alloc_node_trace+0x5a/0x730 [ 53.842543] __kmalloc_node_track_caller+0x3c/0x70 [ 53.847708] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.852744] __alloc_skb+0xd7/0x580 [ 53.856655] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.861047] ? find_held_lock+0x36/0x1d0 [ 53.865106] sctp_packet_transmit+0x26b/0x3490 [ 53.869776] ? sctp_packet_config+0x7aa/0xea0 [ 53.874645] ? kasan_check_read+0x11/0x20 [ 53.878776] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.884048] ? sctp_packet_config+0xea0/0xea0 [ 53.888629] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 53.893669] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.899015] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.904620] ? sctp_insert_list+0x400/0x400 [ 53.908928] ? sctp_verify_init+0x1450/0x1450 [ 53.913499] sctp_outq_flush+0xd0/0x22f0 [ 53.917928] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.924097] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.930073] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 53.935079] ? sctp_outq_tail+0x58c/0x970 [ 53.939386] sctp_outq_uncork+0x49/0x60 [ 53.943532] sctp_do_sm+0x358f/0x4e60 [ 53.947316] ? __lock_acquire+0x792/0x4950 [ 53.951625] ? kernel_text_address+0x79/0xf0 [ 53.956112] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.962328] ? mark_held_locks+0x130/0x130 [ 53.966638] ? sctp_insert_list+0x400/0x400 [ 53.971133] ? lock_pin_lock+0x350/0x350 [ 53.975358] ? save_stack+0xa9/0xd0 [ 53.979086] ? save_stack+0x43/0xd0 [ 53.982827] ? kasan_kmalloc+0xc7/0xe0 [ 53.986800] ? kasan_slab_alloc+0x12/0x20 [ 53.991023] ? kmem_cache_alloc+0x12e/0x730 [ 53.995337] ? find_held_lock+0x36/0x1d0 [ 53.999696] ? mark_held_locks+0xc7/0x130 [ 54.003914] ? ktime_get+0x1a6/0x240 [ 54.007785] ? kvm_clock_read+0x18/0x30 [ 54.011755] ? kvm_clock_get_cycles+0x9/0x10 [ 54.016440] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.021008] sctp_inq_push+0x1aa/0x240 [ 54.024885] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.029108] ? __local_bh_enable_ip+0x160/0x260 [ 54.033915] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.038410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.043710] ? sctp_hash_obj+0x610/0x610 [ 54.048057] ? __release_sock+0xd0/0x360 [ 54.054056] ? __release_sock+0xd0/0x360 [ 54.058375] ? __local_bh_enable_ip+0x160/0x260 [ 54.063341] __release_sock+0x10c/0x360 [ 54.067916] release_sock+0x4f/0x180 [ 54.072611] sctp_wait_for_connect+0x22c/0x4c0 [ 54.078239] ? refcount_inc_checked+0x30/0x30 [ 54.083366] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.088134] ? finish_wait+0x290/0x290 [ 54.092471] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.097530] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.102533] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.107107] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.112643] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.117920] ? lock_downgrade+0x860/0x860 [ 54.122372] ? kasan_check_read+0x11/0x20 [ 54.126793] sctp_sendmsg+0xf24/0x1670 [ 54.130771] ? rw_copy_check_uvector+0x66/0x340 [ 54.135620] ? sctp_id2assoc+0x250/0x250 [ 54.139767] ? import_iovec+0x9f/0x440 [ 54.143728] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.149178] ? dup_iter+0x250/0x250 [ 54.153006] ? copy_msghdr_from_user+0x208/0x430 [ 54.158445] inet_sendmsg+0x10d/0x450 [ 54.162226] ? security_socket_sendmsg+0x50/0x90 [ 54.167050] ? inet_create+0xc20/0xc20 [ 54.171191] sock_sendmsg+0xb7/0xf0 [ 54.174894] ___sys_sendmsg+0x649/0x950 [ 54.179200] ? find_held_lock+0x36/0x1d0 [ 54.183421] ? copy_msghdr_from_user+0x430/0x430 [ 54.188870] ? __fget+0x278/0x400 [ 54.192692] ? kasan_check_read+0x11/0x20 [ 54.199205] ? __fget+0x295/0x400 [ 54.202746] ? __f_unlock_pos+0xd/0x10 [ 54.206796] ? __fget_light+0x174/0x1e0 [ 54.210755] ? __fdget+0xe/0x10 [ 54.214035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.219594] __sys_sendmsg+0xd9/0x180 [ 54.223568] ? __ia32_sys_shutdown+0x70/0x70 [ 54.228228] ? __sb_end_write+0xa4/0xd0 [ 54.232275] ? kasan_check_write+0x14/0x20 [ 54.236679] ? fput+0x18/0x120 [ 54.240215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.246103] __x64_sys_sendmsg+0x73/0xb0 [ 54.250334] do_syscall_64+0xd6/0x4e0 [ 54.254181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.259620] RIP: 0033:0x4605f9 [ 54.262795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.282467] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.290244] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.297753] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.305187] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.312876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.320319] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 54.327829] CPU: 1 PID: 6679 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 54.335714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.345494] Call Trace: [ 54.348078] dump_stack+0x123/0x171 [ 54.351798] should_fail.cold.4+0x5/0xa [ 54.355780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.361158] ? lock_downgrade+0x860/0x860 [ 54.365392] ? ___might_sleep+0x16b/0x270 [ 54.369731] __should_failslab+0xba/0xf0 [ 54.373874] should_failslab+0x9/0x20 [ 54.378035] kmem_cache_alloc_node_trace+0x268/0x730 [ 54.383363] __kmalloc_node_track_caller+0x3c/0x70 [ 54.388831] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.393864] __alloc_skb+0xd7/0x580 [ 54.397576] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.402273] ? lock_downgrade+0x860/0x860 [ 54.406431] _sctp_make_chunk+0x3f/0x260 [ 54.410628] sctp_make_datafrag_empty+0x159/0x260 [ 54.415666] ? sctp_make_ecne+0xf0/0xf0 [ 54.420082] sctp_datamsg_from_user+0x4dc/0xf40 [ 54.424791] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 54.429456] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.434124] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.439399] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.445276] ? lock_downgrade+0x860/0x860 [ 54.449419] ? kasan_check_read+0x11/0x20 [ 54.453760] sctp_sendmsg+0xf24/0x1670 [ 54.458338] ? rw_copy_check_uvector+0x66/0x340 [ 54.463269] ? sctp_id2assoc+0x250/0x250 [ 54.467783] ? import_iovec+0x9f/0x440 [ 54.471840] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.477563] ? dup_iter+0x250/0x250 [ 54.481200] ? copy_msghdr_from_user+0x208/0x430 [ 54.485955] inet_sendmsg+0x10d/0x450 [ 54.489746] ? security_socket_sendmsg+0x50/0x90 [ 54.494623] ? inet_create+0xc20/0xc20 [ 54.498512] sock_sendmsg+0xb7/0xf0 [ 54.502130] ___sys_sendmsg+0x649/0x950 [ 54.506088] ? find_held_lock+0x36/0x1d0 [ 54.510543] ? copy_msghdr_from_user+0x430/0x430 [ 54.515475] ? __fget+0x278/0x400 [ 54.519114] ? kasan_check_read+0x11/0x20 [ 54.523256] ? __fget+0x295/0x400 [ 54.526706] ? __f_unlock_pos+0xd/0x10 [ 54.530619] ? __fget_light+0x174/0x1e0 [ 54.534585] ? __fdget+0xe/0x10 [ 54.537855] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.542801] __sys_sendmsg+0xd9/0x180 [ 54.546601] ? __ia32_sys_shutdown+0x70/0x70 [ 54.551108] ? __sb_end_write+0xa4/0xd0 [ 54.555151] ? kasan_check_write+0x14/0x20 [ 54.559378] ? fput+0x18/0x120 [ 54.562742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.568592] __x64_sys_sendmsg+0x73/0xb0 [ 54.572832] do_syscall_64+0xd6/0x4e0 [ 54.576983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.582253] RIP: 0033:0x4605f9 [ 54.585559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.605086] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.613401] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.620829] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.628298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.635758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.643276] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 54.650816] CPU: 0 PID: 6675 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 54.658751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.668361] Call Trace: [ 54.671027] dump_stack+0x123/0x171 [ 54.674920] should_fail.cold.4+0x5/0xa [ 54.679498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.685557] ? lock_downgrade+0x860/0x860 [ 54.689775] ? ___might_sleep+0x16b/0x270 [ 54.694082] __should_failslab+0xba/0xf0 [ 54.698515] should_failslab+0x9/0x20 [ 54.702648] kmem_cache_alloc_node_trace+0x268/0x730 [ 54.707994] __kmalloc_node_track_caller+0x3c/0x70 [ 54.713104] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.717949] __alloc_skb+0xd7/0x580 [ 54.721564] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.726155] ? lock_downgrade+0x860/0x860 [ 54.731104] _sctp_make_chunk+0x3f/0x260 [ 54.735420] sctp_make_datafrag_empty+0x159/0x260 [ 54.740976] ? sctp_make_ecne+0xf0/0xf0 [ 54.745555] sctp_datamsg_from_user+0x4dc/0xf40 [ 54.750392] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 54.754963] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.759538] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.765153] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.770856] ? lock_downgrade+0x860/0x860 [ 54.776408] ? kasan_check_read+0x11/0x20 [ 54.781081] sctp_sendmsg+0xf24/0x1670 [ 54.784961] ? rw_copy_check_uvector+0x66/0x340 [ 54.790068] ? sctp_id2assoc+0x250/0x250 [ 54.794216] ? import_iovec+0x9f/0x440 [ 54.798273] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.803720] ? dup_iter+0x250/0x250 [ 54.807452] ? copy_msghdr_from_user+0x208/0x430 [ 54.812977] inet_sendmsg+0x10d/0x450 [ 54.816782] ? security_socket_sendmsg+0x50/0x90 [ 54.821972] ? inet_create+0xc20/0xc20 [ 54.826289] sock_sendmsg+0xb7/0xf0 [ 54.830435] ___sys_sendmsg+0x649/0x950 [ 54.834566] ? find_held_lock+0x36/0x1d0 [ 54.839137] ? copy_msghdr_from_user+0x430/0x430 [ 54.844165] ? __fget+0x278/0x400 [ 54.847797] ? kasan_check_read+0x11/0x20 [ 54.852276] ? __fget+0x295/0x400 [ 54.855820] ? __f_unlock_pos+0xd/0x10 [ 54.859902] ? __fget_light+0x174/0x1e0 [ 54.863870] ? __fdget+0xe/0x10 [ 54.867139] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.872581] __sys_sendmsg+0xd9/0x180 [ 54.876457] ? __ia32_sys_shutdown+0x70/0x70 [ 54.881460] ? __sb_end_write+0xa4/0xd0 [ 54.885595] ? kasan_check_write+0x14/0x20 [ 54.889989] ? fput+0x18/0x120 [ 54.893532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.899584] __x64_sys_sendmsg+0x73/0xb0 [ 54.903829] do_syscall_64+0xd6/0x4e0 [ 54.907790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.913114] RIP: 0033:0x4605f9 [ 54.916378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.935703] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.943530] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.950795] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.958511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.965864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.973317] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 54.981369] CPU: 1 PID: 6678 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 54.989741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.999467] Call Trace: [ 55.002249] dump_stack+0x123/0x171 [ 55.006251] should_fail.cold.4+0x5/0xa [ 55.010495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.015970] ? lock_downgrade+0x860/0x860 [ 55.020130] ? ___might_sleep+0x16b/0x270 [ 55.024368] __should_failslab+0xba/0xf0 [ 55.028519] should_failslab+0x9/0x20 [ 55.032441] kmem_cache_alloc_node_trace+0x268/0x730 [ 55.037591] __kmalloc_node_track_caller+0x3c/0x70 [ 55.042525] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.047632] __alloc_skb+0xd7/0x580 [ 55.051258] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.055670] ? lock_downgrade+0x860/0x860 [ 55.059830] _sctp_make_chunk+0x3f/0x260 [ 55.064245] sctp_make_datafrag_empty+0x159/0x260 [ 55.069090] ? sctp_make_ecne+0xf0/0xf0 [ 55.073077] sctp_datamsg_from_user+0x4dc/0xf40 [ 55.077862] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 55.082527] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.087299] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.093166] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.098474] ? lock_downgrade+0x860/0x860 [ 55.102841] ? kasan_check_read+0x11/0x20 [ 55.107082] sctp_sendmsg+0xf24/0x1670 [ 55.111063] ? rw_copy_check_uvector+0x66/0x340 [ 55.115942] ? sctp_id2assoc+0x250/0x250 [ 55.120179] ? import_iovec+0x9f/0x440 [ 55.124502] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.130612] ? dup_iter+0x250/0x250 [ 55.134425] ? copy_msghdr_from_user+0x208/0x430 [ 55.135610] FAULT_INJECTION: forcing a failure. [ 55.135610] name failslab, interval 1, probability 0, space 0, times 0 [ 55.139553] inet_sendmsg+0x10d/0x450 [ 55.139560] ? security_socket_sendmsg+0x50/0x90 [ 55.139565] ? inet_create+0xc20/0xc20 [ 55.139572] sock_sendmsg+0xb7/0xf0 [ 55.139579] ___sys_sendmsg+0x649/0x950 [ 55.139585] ? find_held_lock+0x36/0x1d0 [ 55.139593] ? copy_msghdr_from_user+0x430/0x430 [ 55.139602] ? __fget+0x278/0x400 [ 55.139612] ? kasan_check_read+0x11/0x20 [ 55.139619] ? __fget+0x295/0x400 [ 55.139630] ? __f_unlock_pos+0xd/0x10 [ 55.139637] ? __fget_light+0x174/0x1e0 [ 55.139643] ? __fdget+0xe/0x10 [ 55.139649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.139656] __sys_sendmsg+0xd9/0x180 [ 55.139661] ? __ia32_sys_shutdown+0x70/0x70 [ 55.139667] ? __sb_end_write+0xa4/0xd0 [ 55.139673] ? kasan_check_write+0x14/0x20 [ 55.139679] ? fput+0x18/0x120 [ 55.139690] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.161746] FAULT_INJECTION: forcing a failure. [ 55.161746] name failslab, interval 1, probability 0, space 0, times 0 [ 55.164899] __x64_sys_sendmsg+0x73/0xb0 [ 55.164909] do_syscall_64+0xd6/0x4e0 [ 55.164920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.164925] RIP: 0033:0x4605f9 [ 55.164931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.164935] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.164941] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.164945] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.164948] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.164951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.164954] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 55.172839] FAULT_INJECTION: forcing a failure. [ 55.172839] name failslab, interval 1, probability 0, space 0, times 0 [ 55.215969] CPU: 0 PID: 6687 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 55.353745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.363265] Call Trace: [ 55.365859] dump_stack+0x123/0x171 [ 55.369685] should_fail.cold.4+0x5/0xa [ 55.373926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.379009] ? kernel_text_address+0x79/0xf0 [ 55.383398] ? __kernel_text_address+0xd/0x40 [ 55.388137] __should_failslab+0xba/0xf0 [ 55.392524] should_failslab+0x9/0x20 [ 55.396609] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.401728] __kmalloc_node_track_caller+0x3c/0x70 [ 55.406656] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.411862] __alloc_skb+0xd7/0x580 [ 55.415574] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.419978] ? find_held_lock+0x36/0x1d0 [ 55.424030] sctp_packet_transmit+0x26b/0x3490 [ 55.428697] ? sctp_packet_config+0x7aa/0xea0 [ 55.433276] ? kasan_check_read+0x11/0x20 [ 55.437513] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.442953] ? sctp_packet_config+0xea0/0xea0 [ 55.447973] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.453184] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.458446] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.464076] ? sctp_insert_list+0x400/0x400 [ 55.468558] ? sctp_verify_init+0x1450/0x1450 [ 55.473042] sctp_outq_flush+0xd0/0x22f0 [ 55.477088] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.483001] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.488961] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.493987] ? sctp_outq_tail+0x58c/0x970 [ 55.498122] sctp_outq_uncork+0x49/0x60 [ 55.502079] sctp_do_sm+0x358f/0x4e60 [ 55.506038] ? __lock_acquire+0x792/0x4950 [ 55.510255] ? kernel_text_address+0x79/0xf0 [ 55.514878] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.521133] ? mark_held_locks+0x130/0x130 [ 55.526145] ? sctp_insert_list+0x400/0x400 [ 55.531271] ? lock_pin_lock+0x350/0x350 [ 55.535866] ? save_stack+0xa9/0xd0 [ 55.539739] ? save_stack+0x43/0xd0 [ 55.543434] ? kasan_kmalloc+0xc7/0xe0 [ 55.547391] ? kasan_slab_alloc+0x12/0x20 [ 55.551878] ? kmem_cache_alloc+0x12e/0x730 [ 55.556364] ? find_held_lock+0x36/0x1d0 [ 55.560410] ? mark_held_locks+0xc7/0x130 [ 55.564909] ? ktime_get+0x1a6/0x240 [ 55.568787] ? kvm_clock_read+0x18/0x30 [ 55.573092] ? kvm_clock_get_cycles+0x9/0x10 [ 55.577764] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.582442] sctp_inq_push+0x1aa/0x240 [ 55.586402] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.590721] ? __local_bh_enable_ip+0x160/0x260 [ 55.596429] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.601104] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.605668] ? sctp_hash_obj+0x610/0x610 [ 55.609971] ? __release_sock+0xd0/0x360 [ 55.614101] ? __release_sock+0xd0/0x360 [ 55.618328] ? __local_bh_enable_ip+0x160/0x260 [ 55.624075] __release_sock+0x10c/0x360 [ 55.629166] release_sock+0x4f/0x180 [ 55.632980] sctp_wait_for_connect+0x22c/0x4c0 [ 55.638120] ? refcount_inc_checked+0x30/0x30 [ 55.642893] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.647893] ? finish_wait+0x290/0x290 [ 55.651764] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.656375] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.661269] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.665938] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.671457] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.677094] ? lock_downgrade+0x860/0x860 [ 55.681233] ? kasan_check_read+0x11/0x20 [ 55.685738] sctp_sendmsg+0xf24/0x1670 [ 55.689644] ? rw_copy_check_uvector+0x66/0x340 [ 55.694555] ? sctp_id2assoc+0x250/0x250 [ 55.699239] ? import_iovec+0x9f/0x440 [ 55.703963] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.709519] ? dup_iter+0x250/0x250 [ 55.713315] ? copy_msghdr_from_user+0x208/0x430 [ 55.718682] inet_sendmsg+0x10d/0x450 [ 55.722756] ? security_socket_sendmsg+0x50/0x90 [ 55.727874] ? inet_create+0xc20/0xc20 [ 55.731748] sock_sendmsg+0xb7/0xf0 [ 55.735543] ___sys_sendmsg+0x649/0x950 [ 55.739943] ? find_held_lock+0x36/0x1d0 [ 55.744369] ? copy_msghdr_from_user+0x430/0x430 [ 55.749195] ? __fget+0x278/0x400 [ 55.752656] ? kasan_check_read+0x11/0x20 [ 55.757343] ? __fget+0x295/0x400 [ 55.761132] ? __f_unlock_pos+0xd/0x10 [ 55.765206] ? __fget_light+0x174/0x1e0 [ 55.769162] ? __fdget+0xe/0x10 [ 55.772627] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.777751] __sys_sendmsg+0xd9/0x180 [ 55.781827] ? __ia32_sys_shutdown+0x70/0x70 [ 55.786757] ? __sb_end_write+0xa4/0xd0 [ 55.790741] ? kasan_check_write+0x14/0x20 [ 55.795226] ? fput+0x18/0x120 [ 55.798706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.804281] __x64_sys_sendmsg+0x73/0xb0 [ 55.808604] do_syscall_64+0xd6/0x4e0 [ 55.813611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.819086] RIP: 0033:0x4605f9 [ 55.822580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.842543] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.850359] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.857699] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.865066] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.872587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.879962] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 55.887779] CPU: 1 PID: 6689 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 55.895946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.905743] Call Trace: [ 55.908417] dump_stack+0x123/0x171 [ 55.912223] should_fail.cold.4+0x5/0xa [ 55.916286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.921489] ? kernel_text_address+0x79/0xf0 [ 55.925992] ? __kernel_text_address+0xd/0x40 [ 55.930770] __should_failslab+0xba/0xf0 [ 55.935145] should_failslab+0x9/0x20 [ 55.939036] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.945164] __kmalloc_node_track_caller+0x3c/0x70 [ 55.950097] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.954978] __alloc_skb+0xd7/0x580 [ 55.958626] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.962972] ? find_held_lock+0x36/0x1d0 [ 55.967037] sctp_packet_transmit+0x26b/0x3490 [ 55.971881] ? sctp_packet_config+0x7aa/0xea0 [ 55.976401] ? kasan_check_read+0x11/0x20 [ 55.980843] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.986237] ? sctp_packet_config+0xea0/0xea0 [ 55.990836] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.996313] ? sctp_outq_select_transport+0x1fa/0x730 [ 56.002188] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 56.008162] ? sctp_insert_list+0x400/0x400 [ 56.012937] ? sctp_verify_init+0x1450/0x1450 [ 56.017461] sctp_outq_flush+0xd0/0x22f0 [ 56.021901] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 56.027896] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 56.034342] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 56.039446] ? sctp_outq_tail+0x58c/0x970 [ 56.043769] sctp_outq_uncork+0x49/0x60 [ 56.047913] sctp_do_sm+0x358f/0x4e60 [ 56.051881] ? __lock_acquire+0x792/0x4950 [ 56.056465] ? kernel_text_address+0x79/0xf0 [ 56.061327] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.068254] ? mark_held_locks+0x130/0x130 [ 56.072808] ? sctp_insert_list+0x400/0x400 [ 56.077189] ? lock_pin_lock+0x350/0x350 [ 56.081625] ? save_stack+0xa9/0xd0 [ 56.085529] ? save_stack+0x43/0xd0 [ 56.090569] ? kasan_kmalloc+0xc7/0xe0 [ 56.094714] ? kasan_slab_alloc+0x12/0x20 [ 56.098865] ? kmem_cache_alloc+0x12e/0x730 [ 56.103199] ? find_held_lock+0x36/0x1d0 [ 56.107440] ? mark_held_locks+0xc7/0x130 [ 56.111763] ? ktime_get+0x1a6/0x240 [ 56.115679] ? kvm_clock_read+0x18/0x30 [ 56.120071] ? kvm_clock_get_cycles+0x9/0x10 [ 56.124512] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.129111] sctp_inq_push+0x1aa/0x240 [ 56.133258] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.137664] ? __local_bh_enable_ip+0x160/0x260 [ 56.142331] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.147116] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.151781] ? sctp_hash_obj+0x610/0x610 [ 56.156308] ? __release_sock+0xd0/0x360 [ 56.160628] ? __release_sock+0xd0/0x360 [ 56.164856] ? __local_bh_enable_ip+0x160/0x260 [ 56.169635] __release_sock+0x10c/0x360 [ 56.173699] release_sock+0x4f/0x180 [ 56.177564] sctp_wait_for_connect+0x22c/0x4c0 [ 56.182748] ? refcount_inc_checked+0x30/0x30 [ 56.187454] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.192306] ? finish_wait+0x290/0x290 [ 56.196284] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.200702] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.205451] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.210137] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.215674] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.220988] ? lock_downgrade+0x860/0x860 [ 56.225131] ? kasan_check_read+0x11/0x20 [ 56.229278] sctp_sendmsg+0xf24/0x1670 [ 56.233376] ? rw_copy_check_uvector+0x66/0x340 [ 56.238129] ? sctp_id2assoc+0x250/0x250 [ 56.243060] ? import_iovec+0x9f/0x440 [ 56.247120] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.253024] ? dup_iter+0x250/0x250 [ 56.256851] ? copy_msghdr_from_user+0x208/0x430 [ 56.262021] inet_sendmsg+0x10d/0x450 [ 56.266028] ? security_socket_sendmsg+0x50/0x90 [ 56.270789] ? inet_create+0xc20/0xc20 [ 56.274923] sock_sendmsg+0xb7/0xf0 [ 56.278975] ___sys_sendmsg+0x649/0x950 [ 56.283311] ? find_held_lock+0x36/0x1d0 [ 56.287375] ? copy_msghdr_from_user+0x430/0x430 [ 56.292482] ? __fget+0x278/0x400 [ 56.296235] ? kasan_check_read+0x11/0x20 [ 56.299213] FAULT_INJECTION: forcing a failure. [ 56.299213] name failslab, interval 1, probability 0, space 0, times 0 [ 56.300586] ? __fget+0x295/0x400 [ 56.300599] ? __f_unlock_pos+0xd/0x10 [ 56.300608] ? __fget_light+0x174/0x1e0 [ 56.300615] ? __fdget+0xe/0x10 [ 56.300623] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.300633] __sys_sendmsg+0xd9/0x180 [ 56.300639] ? __ia32_sys_shutdown+0x70/0x70 [ 56.300646] ? __sb_end_write+0xa4/0xd0 [ 56.300652] ? kasan_check_write+0x14/0x20 [ 56.300662] ? fput+0x18/0x120 [ 56.318501] FAULT_INJECTION: forcing a failure. [ 56.318501] name failslab, interval 1, probability 0, space 0, times 0 [ 56.320182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.320194] __x64_sys_sendmsg+0x73/0xb0 [ 56.320205] do_syscall_64+0xd6/0x4e0 [ 56.320214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.320219] RIP: 0033:0x4605f9 [ 56.320226] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.320230] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.416895] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.424170] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.431862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.439486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.447011] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 56.454482] CPU: 0 PID: 6701 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 56.462181] FAULT_INJECTION: forcing a failure. [ 56.462181] name failslab, interval 1, probability 0, space 0, times 0 [ 56.462468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.483579] Call Trace: [ 56.486152] dump_stack+0x123/0x171 [ 56.489861] should_fail.cold.4+0x5/0xa [ 56.493917] ? sctp_inq_push+0x1aa/0x240 [ 56.498140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.503314] ? inet_sendmsg+0x10d/0x450 [ 56.507380] ? sock_sendmsg+0xb7/0xf0 [ 56.511181] ? ___sys_sendmsg+0x649/0x950 [ 56.515484] ? __sys_sendmsg+0xd9/0x180 [ 56.519525] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.523915] ? do_syscall_64+0xd6/0x4e0 [ 56.528045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.533574] __should_failslab+0xba/0xf0 [ 56.537701] should_failslab+0x9/0x20 [ 56.541504] kmem_cache_alloc+0x47/0x730 [ 56.545741] ? find_held_lock+0x36/0x1d0 [ 56.549873] __debug_object_init+0x7dc/0xd70 [ 56.554275] ? __lock_is_held+0xb5/0x140 [ 56.558337] ? debug_object_fixup+0x30/0x30 [ 56.562935] ? kasan_check_read+0x11/0x20 [ 56.567502] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 56.573187] debug_object_init+0x16/0x20 [ 56.577236] init_timer_key+0x2e/0x270 [ 56.581728] sctp_association_new+0x9fd/0x1ef0 [ 56.586476] sctp_make_temp_asoc+0x8b/0x1a0 [ 56.591127] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 56.597565] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 56.603180] ? dccp_diag_dump+0x20/0x20 [ 56.607163] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.611950] sctp_do_sm+0x112/0x4e60 [ 56.615969] ? __lock_acquire+0x792/0x4950 [ 56.620215] ? kernel_text_address+0x79/0xf0 [ 56.624903] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.631121] ? mark_held_locks+0x130/0x130 [ 56.635336] ? sctp_insert_list+0x400/0x400 [ 56.639655] ? lock_pin_lock+0x350/0x350 [ 56.643875] ? save_stack+0xa9/0xd0 [ 56.647492] ? save_stack+0x43/0xd0 [ 56.651096] ? kasan_kmalloc+0xc7/0xe0 [ 56.654960] ? kasan_slab_alloc+0x12/0x20 [ 56.659217] ? kmem_cache_alloc+0x12e/0x730 [ 56.663535] ? find_held_lock+0x36/0x1d0 [ 56.667675] ? mark_held_locks+0xc7/0x130 [ 56.672000] ? ktime_get+0x1a6/0x240 [ 56.675882] ? kvm_clock_read+0x18/0x30 [ 56.679942] ? kvm_clock_get_cycles+0x9/0x10 [ 56.684351] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.688670] sctp_inq_push+0x1aa/0x240 [ 56.692555] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.697351] ? __local_bh_enable_ip+0x160/0x260 [ 56.702217] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.707058] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.711638] ? sctp_hash_obj+0x610/0x610 [ 56.715945] ? __release_sock+0xd0/0x360 [ 56.720008] ? __release_sock+0xd0/0x360 [ 56.724055] ? __local_bh_enable_ip+0x160/0x260 [ 56.729230] __release_sock+0x10c/0x360 [ 56.733200] release_sock+0x4f/0x180 [ 56.736986] sctp_wait_for_connect+0x22c/0x4c0 [ 56.741725] ? refcount_inc_checked+0x30/0x30 [ 56.746233] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.751511] ? finish_wait+0x290/0x290 [ 56.755703] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.760191] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.764852] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.769427] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.774598] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.779885] ? lock_downgrade+0x860/0x860 [ 56.784548] ? kasan_check_read+0x11/0x20 [ 56.788829] sctp_sendmsg+0xf24/0x1670 [ 56.792762] ? rw_copy_check_uvector+0x66/0x340 [ 56.797555] ? sctp_id2assoc+0x250/0x250 [ 56.801685] ? import_iovec+0x9f/0x440 [ 56.805579] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.810928] ? dup_iter+0x250/0x250 [ 56.814608] ? copy_msghdr_from_user+0x208/0x430 [ 56.819625] inet_sendmsg+0x10d/0x450 [ 56.823414] ? security_socket_sendmsg+0x50/0x90 [ 56.828249] ? inet_create+0xc20/0xc20 [ 56.832236] sock_sendmsg+0xb7/0xf0 [ 56.835932] ___sys_sendmsg+0x649/0x950 [ 56.839977] ? find_held_lock+0x36/0x1d0 [ 56.844106] ? copy_msghdr_from_user+0x430/0x430 [ 56.848858] ? __fget+0x278/0x400 [ 56.852470] ? kasan_check_read+0x11/0x20 [ 56.856795] ? __fget+0x295/0x400 [ 56.860422] ? __f_unlock_pos+0xd/0x10 [ 56.864291] ? __fget_light+0x174/0x1e0 [ 56.868350] ? __fdget+0xe/0x10 [ 56.871699] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.876623] __sys_sendmsg+0xd9/0x180 [ 56.880403] ? __ia32_sys_shutdown+0x70/0x70 [ 56.884916] ? __sb_end_write+0xa4/0xd0 [ 56.889089] ? kasan_check_write+0x14/0x20 [ 56.893324] ? fput+0x18/0x120 [ 56.896596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.902312] __x64_sys_sendmsg+0x73/0xb0 [ 56.906531] do_syscall_64+0xd6/0x4e0 [ 56.910348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.915870] RIP: 0033:0x4605f9 [ 56.919070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.938761] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.946628] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.954314] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.961575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.969012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.976364] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 56.983834] CPU: 1 PID: 6702 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 56.991644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.001088] Call Trace: [ 57.003674] dump_stack+0x123/0x171 [ 57.008298] should_fail.cold.4+0x5/0xa [ 57.012724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.017921] ? find_held_lock+0x36/0x1d0 [ 57.022175] __should_failslab+0xba/0xf0 [ 57.026335] should_failslab+0x9/0x20 [ 57.030306] kmem_cache_alloc+0x47/0x730 [ 57.034547] ? trace_hardirqs_on+0x28/0x190 [ 57.039391] ? sctp_generate_t5_shutdown_guard_event+0x20/0x20 [ 57.045357] __debug_object_init+0x7dc/0xd70 [ 57.050294] ? debug_object_fixup+0x30/0x30 [ 57.054616] ? sctp_generate_t5_shutdown_guard_event+0x20/0x20 [ 57.061026] debug_object_init+0x16/0x20 [ 57.065575] init_timer_key+0x2e/0x270 [ 57.070363] sctp_association_new+0x9fd/0x1ef0 [ 57.075212] sctp_make_temp_asoc+0x8b/0x1a0 [ 57.079802] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 57.085620] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.091277] ? dccp_diag_dump+0x20/0x20 [ 57.095434] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.100197] sctp_do_sm+0x112/0x4e60 [ 57.103919] ? __lock_acquire+0x792/0x4950 [ 57.108169] ? kernel_text_address+0x79/0xf0 [ 57.112849] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.119090] ? mark_held_locks+0x130/0x130 [ 57.123409] ? sctp_insert_list+0x400/0x400 [ 57.128000] ? lock_pin_lock+0x350/0x350 [ 57.132163] ? save_stack+0xa9/0xd0 [ 57.136057] ? save_stack+0x43/0xd0 [ 57.139728] ? kasan_kmalloc+0xc7/0xe0 [ 57.143695] ? kasan_slab_alloc+0x12/0x20 [ 57.147834] ? kmem_cache_alloc+0x12e/0x730 [ 57.152261] ? find_held_lock+0x36/0x1d0 [ 57.157015] ? mark_held_locks+0xc7/0x130 [ 57.161166] ? ktime_get+0x1a6/0x240 [ 57.164980] ? kvm_clock_read+0x18/0x30 [ 57.168943] ? kvm_clock_get_cycles+0x9/0x10 [ 57.173532] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.177874] sctp_inq_push+0x1aa/0x240 [ 57.182551] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.186874] ? __local_bh_enable_ip+0x160/0x260 [ 57.191643] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.196143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.200900] ? sctp_hash_obj+0x610/0x610 [ 57.205301] ? __release_sock+0xd0/0x360 [ 57.209481] ? __release_sock+0xd0/0x360 [ 57.213625] ? __local_bh_enable_ip+0x160/0x260 [ 57.219066] __release_sock+0x10c/0x360 [ 57.223042] release_sock+0x4f/0x180 [ 57.226848] sctp_wait_for_connect+0x22c/0x4c0 [ 57.231427] ? refcount_inc_checked+0x30/0x30 [ 57.236431] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.241466] ? finish_wait+0x290/0x290 [ 57.245527] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.249927] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.254670] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.259260] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.264456] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.269632] ? lock_downgrade+0x860/0x860 [ 57.273849] ? kasan_check_read+0x11/0x20 [ 57.278108] sctp_sendmsg+0xf24/0x1670 [ 57.282424] ? rw_copy_check_uvector+0x66/0x340 [ 57.287084] ? sctp_id2assoc+0x250/0x250 [ 57.291137] ? import_iovec+0x9f/0x440 [ 57.295180] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.300704] ? dup_iter+0x250/0x250 [ 57.305972] ? copy_msghdr_from_user+0x208/0x430 [ 57.310716] inet_sendmsg+0x10d/0x450 [ 57.314498] ? security_socket_sendmsg+0x50/0x90 [ 57.319508] ? inet_create+0xc20/0xc20 [ 57.323466] sock_sendmsg+0xb7/0xf0 [ 57.327181] ___sys_sendmsg+0x649/0x950 [ 57.331249] ? find_held_lock+0x36/0x1d0 [ 57.335296] ? copy_msghdr_from_user+0x430/0x430 [ 57.340065] ? __fget+0x278/0x400 [ 57.343722] ? kasan_check_read+0x11/0x20 [ 57.347883] ? __fget+0x295/0x400 [ 57.351415] ? __f_unlock_pos+0xd/0x10 [ 57.355309] ? __fget_light+0x174/0x1e0 [ 57.359275] ? __fdget+0xe/0x10 [ 57.362659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.367579] __sys_sendmsg+0xd9/0x180 [ 57.371388] ? __ia32_sys_shutdown+0x70/0x70 [ 57.375803] ? __sb_end_write+0xa4/0xd0 [ 57.379866] ? kasan_check_write+0x14/0x20 [ 57.384207] ? fput+0x18/0x120 [ 57.387409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.392945] __x64_sys_sendmsg+0x73/0xb0 [ 57.397081] do_syscall_64+0xd6/0x4e0 [ 57.401064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.406381] RIP: 0033:0x4605f9 [ 57.409584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.428823] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.436701] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.444061] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.451403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.458661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.466010] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 57.473494] CPU: 0 PID: 6686 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 57.483548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.493460] Call Trace: [ 57.496034] dump_stack+0x123/0x171 [ 57.499649] should_fail.cold.4+0x5/0xa [ 57.503695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.509078] __should_failslab+0xba/0xf0 [ 57.513220] should_failslab+0x9/0x20 [ 57.517013] kmem_cache_alloc_node+0x56/0x720 [ 57.521668] __alloc_skb+0xa7/0x580 [ 57.525362] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.530207] ? find_held_lock+0x36/0x1d0 [ 57.534596] sctp_packet_transmit+0x26b/0x3490 [ 57.539483] ? sctp_packet_config+0x7aa/0xea0 [ 57.544056] ? kasan_check_read+0x11/0x20 [ 57.548192] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 57.553450] ? sctp_packet_config+0xea0/0xea0 [ 57.557936] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 57.563021] ? sctp_outq_select_transport+0x1fa/0x730 [ 57.568279] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 57.574263] ? sctp_insert_list+0x400/0x400 [ 57.578659] ? sctp_verify_init+0x1450/0x1450 [ 57.583931] sctp_outq_flush+0xd0/0x22f0 [ 57.587997] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 57.593867] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.599919] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 57.605326] ? sctp_outq_tail+0x58c/0x970 [ 57.609456] sctp_outq_uncork+0x49/0x60 [ 57.613961] sctp_do_sm+0x358f/0x4e60 [ 57.617832] ? __lock_acquire+0x792/0x4950 [ 57.622049] ? kernel_text_address+0x79/0xf0 [ 57.626539] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.632672] ? mark_held_locks+0x130/0x130 [ 57.636893] ? sctp_insert_list+0x400/0x400 [ 57.641393] ? lock_pin_lock+0x350/0x350 [ 57.645434] ? save_stack+0xa9/0xd0 [ 57.649131] ? save_stack+0x43/0xd0 [ 57.652920] ? kasan_kmalloc+0xc7/0xe0 [ 57.656874] ? kasan_slab_alloc+0x12/0x20 [ 57.661311] ? kmem_cache_alloc+0x12e/0x730 [ 57.666000] ? find_held_lock+0x36/0x1d0 [ 57.670232] ? mark_held_locks+0xc7/0x130 [ 57.674797] ? ktime_get+0x1a6/0x240 [ 57.678506] ? kvm_clock_read+0x18/0x30 [ 57.682811] ? kvm_clock_get_cycles+0x9/0x10 [ 57.687474] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.691799] sctp_inq_push+0x1aa/0x240 [ 57.696037] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.700339] ? __local_bh_enable_ip+0x160/0x260 [ 57.705090] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.709862] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.714515] ? sctp_hash_obj+0x610/0x610 [ 57.718589] ? __release_sock+0xd0/0x360 [ 57.722890] ? __release_sock+0xd0/0x360 [ 57.726933] ? __local_bh_enable_ip+0x160/0x260 [ 57.732020] __release_sock+0x10c/0x360 [ 57.736138] release_sock+0x4f/0x180 [ 57.740329] sctp_wait_for_connect+0x22c/0x4c0 [ 57.745459] ? refcount_inc_checked+0x30/0x30 [ 57.749964] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.754877] ? finish_wait+0x290/0x290 [ 57.758938] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.763418] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.768158] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.772902] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.778073] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.783720] ? lock_downgrade+0x860/0x860 [ 57.787941] ? kasan_check_read+0x11/0x20 [ 57.792256] sctp_sendmsg+0xf24/0x1670 [ 57.796223] ? rw_copy_check_uvector+0x66/0x340 [ 57.801508] ? sctp_id2assoc+0x250/0x250 [ 57.805653] ? import_iovec+0x9f/0x440 [ 57.809884] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.815314] ? dup_iter+0x250/0x250 [ 57.818929] ? copy_msghdr_from_user+0x208/0x430 [ 57.823762] inet_sendmsg+0x10d/0x450 [ 57.827657] ? security_socket_sendmsg+0x50/0x90 [ 57.832694] ? inet_create+0xc20/0xc20 [ 57.836562] sock_sendmsg+0xb7/0xf0 [ 57.840345] ___sys_sendmsg+0x649/0x950 [ 57.844648] ? find_held_lock+0x36/0x1d0 [ 57.848864] ? copy_msghdr_from_user+0x430/0x430 [ 57.853706] ? __fget+0x278/0x400 [ 57.857157] ? kasan_check_read+0x11/0x20 [ 57.861290] ? __fget+0x295/0x400 [ 57.864727] ? __f_unlock_pos+0xd/0x10 [ 57.868709] ? __fget_light+0x174/0x1e0 [ 57.872755] ? __fdget+0xe/0x10 [ 57.876640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.881792] __sys_sendmsg+0xd9/0x180 [ 57.885597] ? __ia32_sys_shutdown+0x70/0x70 [ 57.890700] ? __sb_end_write+0xa4/0xd0 [ 57.894847] ? kasan_check_write+0x14/0x20 [ 57.899323] ? fput+0x18/0x120 [ 57.902609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.908390] __x64_sys_sendmsg+0x73/0xb0 [ 57.912501] do_syscall_64+0xd6/0x4e0 [ 57.916282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.921568] RIP: 0033:0x4605f9 [ 57.924830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.943976] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.952036] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.959737] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.967095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.974354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.981604] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 57.988870] CPU: 1 PID: 6700 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 57.996950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.006327] Call Trace: [ 58.008912] dump_stack+0x123/0x171 2021/08/16 00:25:50 executed programs: 42 [ 58.012572] should_fail.cold.4+0x5/0xa [ 58.016534] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.021119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.026219] ? kasan_check_write+0x14/0x20 [ 58.030566] __should_failslab+0xba/0xf0 [ 58.034712] should_failslab+0x9/0x20 [ 58.038513] kmem_cache_alloc+0x47/0x730 [ 58.042593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.047351] __debug_object_init+0x7dc/0xd70 [ 58.051769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.056614] ? debug_object_fixup+0x30/0x30 [ 58.057967] FAULT_INJECTION: forcing a failure. [ 58.057967] name failslab, interval 1, probability 0, space 0, times 0 [ 58.060929] ? retint_kernel+0x2d/0x2d [ 58.060940] debug_object_init+0x16/0x20 [ 58.060947] init_timer_key+0x2e/0x270 [ 58.060959] sctp_association_new+0x9fd/0x1ef0 [ 58.060970] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.060978] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 58.060986] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.060997] ? dccp_diag_dump+0x20/0x20 [ 58.109425] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.113995] sctp_do_sm+0x112/0x4e60 [ 58.117692] ? __lock_acquire+0x792/0x4950 [ 58.122180] ? kernel_text_address+0x79/0xf0 [ 58.126592] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.132823] ? mark_held_locks+0x130/0x130 [ 58.137046] ? sctp_insert_list+0x400/0x400 [ 58.141369] ? lock_pin_lock+0x350/0x350 [ 58.145407] ? save_stack+0xa9/0xd0 [ 58.149022] ? save_stack+0x43/0xd0 [ 58.152652] ? kasan_kmalloc+0xc7/0xe0 [ 58.156888] ? kasan_slab_alloc+0x12/0x20 [ 58.161042] ? kmem_cache_alloc+0x12e/0x730 [ 58.165743] ? find_held_lock+0x36/0x1d0 [ 58.169887] ? mark_held_locks+0xc7/0x130 [ 58.174110] ? ktime_get+0x1a6/0x240 [ 58.178079] ? kvm_clock_read+0x18/0x30 [ 58.182036] ? kvm_clock_get_cycles+0x9/0x10 [ 58.186526] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.191030] sctp_inq_push+0x1aa/0x240 [ 58.194899] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.199116] ? __local_bh_enable_ip+0x160/0x260 [ 58.203788] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.208319] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.212885] ? sctp_hash_obj+0x610/0x610 [ 58.216938] ? __release_sock+0xd0/0x360 [ 58.221065] ? __release_sock+0xd0/0x360 [ 58.225304] ? __local_bh_enable_ip+0x160/0x260 [ 58.230127] __release_sock+0x10c/0x360 [ 58.234536] release_sock+0x4f/0x180 [ 58.238327] sctp_wait_for_connect+0x22c/0x4c0 [ 58.242904] ? refcount_inc_checked+0x30/0x30 [ 58.247473] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.252313] ? finish_wait+0x290/0x290 [ 58.256739] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.261230] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.266063] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.270634] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.276162] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.281336] ? lock_downgrade+0x860/0x860 [ 58.285672] ? kasan_check_read+0x11/0x20 [ 58.289984] sctp_sendmsg+0xf24/0x1670 [ 58.293869] ? rw_copy_check_uvector+0x66/0x340 [ 58.298622] ? sctp_id2assoc+0x250/0x250 [ 58.302836] ? import_iovec+0x9f/0x440 [ 58.306703] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.312393] ? dup_iter+0x250/0x250 [ 58.316105] ? copy_msghdr_from_user+0x208/0x430 [ 58.320943] inet_sendmsg+0x10d/0x450 [ 58.324731] ? security_socket_sendmsg+0x50/0x90 [ 58.329468] ? inet_create+0xc20/0xc20 [ 58.333375] sock_sendmsg+0xb7/0xf0 [ 58.336982] ___sys_sendmsg+0x649/0x950 [ 58.341026] ? find_held_lock+0x36/0x1d0 [ 58.345209] ? copy_msghdr_from_user+0x430/0x430 [ 58.350818] ? __fget+0x278/0x400 [ 58.354260] ? kasan_check_read+0x11/0x20 [ 58.358562] ? __fget+0x295/0x400 [ 58.362211] ? __f_unlock_pos+0xd/0x10 [ 58.366100] ? __fget_light+0x174/0x1e0 [ 58.370058] ? __fdget+0xe/0x10 [ 58.373329] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.378456] __sys_sendmsg+0xd9/0x180 [ 58.382238] ? __ia32_sys_shutdown+0x70/0x70 [ 58.386626] ? __sb_end_write+0xa4/0xd0 [ 58.390683] ? kasan_check_write+0x14/0x20 [ 58.394911] ? fput+0x18/0x120 [ 58.398126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.403687] __x64_sys_sendmsg+0x73/0xb0 [ 58.407750] do_syscall_64+0xd6/0x4e0 [ 58.411722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.417068] RIP: 0033:0x4605f9 [ 58.420256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.439595] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.447294] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.454732] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.462157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.469496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.477008] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 58.484536] CPU: 0 PID: 6707 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 58.492677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.502204] Call Trace: [ 58.504901] dump_stack+0x123/0x171 [ 58.508560] should_fail.cold.4+0x5/0xa [ 58.512554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.518010] ? fa_alloc+0x14/0x50 [ 58.521633] ? sctp_stream_alloc_in+0x23/0x230 [ 58.526401] ? sctp_stream_init+0x1ba/0x330 [ 58.531172] ? sctp_process_init+0x1a93/0x2900 [ 58.535958] ? sctp_do_sm+0x9f6/0x4e60 [ 58.539847] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.544344] ? sctp_inq_push+0x1aa/0x240 [ 58.548501] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 58.552969] __should_failslab+0xba/0xf0 [ 58.558284] should_failslab+0x9/0x20 [ 58.562177] kmem_cache_alloc+0x47/0x730 [ 58.566250] ? save_stack+0x43/0xd0 [ 58.570058] ? kasan_kmalloc+0xc7/0xe0 [ 58.574109] ? __kmalloc+0x15b/0x770 [ 58.578206] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 58.584457] ? ___sys_sendmsg+0x649/0x950 [ 58.588987] idr_get_free+0x4f2/0xa30 [ 58.592770] idr_alloc_u32+0x146/0x360 [ 58.596734] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.601729] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 58.607171] ? memset+0x31/0x40 [ 58.610436] idr_alloc_cyclic+0xeb/0x1e0 [ 58.614738] ? idr_alloc+0xc0/0xc0 [ 58.618616] ? kasan_check_write+0x14/0x20 [ 58.622963] ? do_raw_spin_lock+0xd0/0x240 [ 58.627362] sctp_assoc_set_id+0x7a/0x180 [ 58.631667] sctp_process_init+0x1e63/0x2900 [ 58.636066] ? sctp_verify_init+0x1450/0x1450 [ 58.640774] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 58.645952] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 58.651128] ? save_stack+0x43/0xd0 [ 58.654834] ? __kasan_slab_free+0x102/0x150 [ 58.659348] ? kasan_slab_free+0xe/0x10 [ 58.663308] sctp_do_sm+0x9f6/0x4e60 [ 58.667019] ? __lock_acquire+0x792/0x4950 [ 58.671284] ? sctp_sendmsg+0xf24/0x1670 [ 58.675607] ? inet_sendmsg+0x10d/0x450 [ 58.680094] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.686234] ? mark_held_locks+0x130/0x130 [ 58.690462] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.695661] ? quarantine_put+0x11b/0x1c0 [ 58.699825] ? find_held_lock+0x36/0x1d0 [ 58.703924] ? kvm_clock_read+0x18/0x30 [ 58.707881] ? kvm_clock_get_cycles+0x9/0x10 [ 58.712971] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.717690] sctp_inq_push+0x1aa/0x240 [ 58.722086] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.726399] ? __local_bh_enable_ip+0x160/0x260 [ 58.731144] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.735715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.740500] ? sctp_hash_obj+0x610/0x610 [ 58.744548] ? __release_sock+0xd0/0x360 [ 58.749046] ? __release_sock+0xd0/0x360 [ 58.753192] ? __local_bh_enable_ip+0x160/0x260 [ 58.758142] __release_sock+0x10c/0x360 [ 58.762105] release_sock+0x4f/0x180 [ 58.766167] sctp_wait_for_connect+0x22c/0x4c0 [ 58.770828] ? refcount_inc_checked+0x30/0x30 [ 58.775393] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.780221] ? finish_wait+0x290/0x290 [ 58.784364] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.788849] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.793547] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.798118] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.803373] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.808645] ? lock_downgrade+0x860/0x860 [ 58.812781] ? kasan_check_read+0x11/0x20 [ 58.817168] sctp_sendmsg+0xf24/0x1670 [ 58.821049] ? rw_copy_check_uvector+0x66/0x340 [ 58.826053] ? sctp_id2assoc+0x250/0x250 [ 58.830195] ? import_iovec+0x9f/0x440 [ 58.834336] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.840839] ? dup_iter+0x250/0x250 [ 58.844768] ? copy_msghdr_from_user+0x208/0x430 [ 58.849698] inet_sendmsg+0x10d/0x450 [ 58.853586] ? security_socket_sendmsg+0x50/0x90 [ 58.858867] ? inet_create+0xc20/0xc20 [ 58.863172] sock_sendmsg+0xb7/0xf0 [ 58.866888] ___sys_sendmsg+0x649/0x950 [ 58.870854] ? find_held_lock+0x36/0x1d0 [ 58.875393] ? copy_msghdr_from_user+0x430/0x430 [ 58.880557] ? __fget+0x278/0x400 [ 58.884088] ? kasan_check_read+0x11/0x20 [ 58.888226] ? __fget+0x295/0x400 [ 58.891668] ? __f_unlock_pos+0xd/0x10 [ 58.895565] ? __fget_light+0x174/0x1e0 [ 58.899521] ? __fdget+0xe/0x10 [ 58.902776] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.907706] __sys_sendmsg+0xd9/0x180 [ 58.911492] ? __ia32_sys_shutdown+0x70/0x70 [ 58.915991] ? __sb_end_write+0xa4/0xd0 [ 58.920043] ? kasan_check_write+0x14/0x20 [ 58.924613] ? fput+0x18/0x120 [ 58.927972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.933673] __x64_sys_sendmsg+0x73/0xb0 [ 58.937900] do_syscall_64+0xd6/0x4e0 [ 58.941878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.947425] RIP: 0033:0x4605f9 [ 58.950693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.972348] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.980296] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.987782] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.995337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.002889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.010386] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 59.021459] FAULT_INJECTION: forcing a failure. [ 59.021459] name failslab, interval 1, probability 0, space 0, times 0 [ 59.034878] FAULT_INJECTION: forcing a failure. [ 59.034878] name failslab, interval 1, probability 0, space 0, times 0 [ 59.049393] CPU: 0 PID: 6710 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 59.058739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.068614] Call Trace: [ 59.071197] dump_stack+0x123/0x171 [ 59.074828] should_fail.cold.4+0x5/0xa [ 59.078894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.085086] __should_failslab+0xba/0xf0 [ 59.089498] should_failslab+0x9/0x20 [ 59.093572] kmem_cache_alloc_node_trace+0x5a/0x730 [ 59.098894] __kmalloc_node_track_caller+0x3c/0x70 [ 59.104278] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.109303] __alloc_skb+0xd7/0x580 [ 59.113340] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.118103] ? timer_reduce+0x5b1/0xf50 [ 59.122369] ? kasan_check_read+0x11/0x20 [ 59.127550] _sctp_make_chunk+0x3f/0x260 [ 59.132688] sctp_make_cookie_echo+0x85/0x160 [ 59.137678] sctp_do_sm+0x27cb/0x4e60 [ 59.141692] ? __lock_acquire+0x792/0x4950 [ 59.146280] ? sctp_sendmsg+0xf24/0x1670 [ 59.150704] ? inet_sendmsg+0x10d/0x450 [ 59.155255] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.161936] ? mark_held_locks+0x130/0x130 [ 59.166264] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.171906] ? quarantine_put+0x11b/0x1c0 [ 59.176238] ? find_held_lock+0x36/0x1d0 [ 59.180501] ? kvm_clock_read+0x18/0x30 [ 59.184782] ? kvm_clock_get_cycles+0x9/0x10 [ 59.189950] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.195059] sctp_inq_push+0x1aa/0x240 [ 59.199193] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.204268] ? __local_bh_enable_ip+0x160/0x260 [ 59.209461] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.214667] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.219264] ? sctp_hash_obj+0x610/0x610 [ 59.223524] ? __release_sock+0xd0/0x360 [ 59.227761] ? __release_sock+0xd0/0x360 [ 59.232078] ? __local_bh_enable_ip+0x160/0x260 [ 59.236925] __release_sock+0x10c/0x360 [ 59.241013] release_sock+0x4f/0x180 [ 59.244944] sctp_wait_for_connect+0x22c/0x4c0 [ 59.250169] ? refcount_inc_checked+0x30/0x30 [ 59.255143] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.260178] ? finish_wait+0x290/0x290 [ 59.264247] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.268652] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.273487] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.278098] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.283464] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.289360] ? lock_downgrade+0x860/0x860 [ 59.293937] ? kasan_check_read+0x11/0x20 [ 59.298167] sctp_sendmsg+0xf24/0x1670 [ 59.302134] ? rw_copy_check_uvector+0x66/0x340 [ 59.306805] ? sctp_id2assoc+0x250/0x250 [ 59.310958] ? import_iovec+0x9f/0x440 [ 59.315045] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.320486] ? dup_iter+0x250/0x250 [ 59.324228] ? copy_msghdr_from_user+0x208/0x430 [ 59.329572] inet_sendmsg+0x10d/0x450 [ 59.333367] ? security_socket_sendmsg+0x50/0x90 [ 59.338466] ? inet_create+0xc20/0xc20 [ 59.342444] sock_sendmsg+0xb7/0xf0 [ 59.346498] ___sys_sendmsg+0x649/0x950 [ 59.350471] ? find_held_lock+0x36/0x1d0 [ 59.354524] ? copy_msghdr_from_user+0x430/0x430 [ 59.359678] ? __fget+0x278/0x400 [ 59.363135] ? kasan_check_read+0x11/0x20 [ 59.367454] ? __fget+0x295/0x400 [ 59.371069] ? __f_unlock_pos+0xd/0x10 [ 59.375028] ? __fget_light+0x174/0x1e0 [ 59.378994] ? __fdget+0xe/0x10 [ 59.382332] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.387187] __sys_sendmsg+0xd9/0x180 [ 59.391177] ? __ia32_sys_shutdown+0x70/0x70 [ 59.395849] ? __sb_end_write+0xa4/0xd0 [ 59.399987] ? kasan_check_write+0x14/0x20 [ 59.404378] ? fput+0x18/0x120 [ 59.407558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.413181] __x64_sys_sendmsg+0x73/0xb0 [ 59.417503] do_syscall_64+0xd6/0x4e0 [ 59.421485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.426683] RIP: 0033:0x4605f9 [ 59.430369] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.450253] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.458277] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.466277] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.474396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.481827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.489551] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 59.496830] CPU: 1 PID: 6712 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 59.504924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.515349] Call Trace: [ 59.517940] dump_stack+0x123/0x171 [ 59.522269] should_fail.cold.4+0x5/0xa [ 59.526422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.531532] __should_failslab+0xba/0xf0 [ 59.535592] should_failslab+0x9/0x20 [ 59.539794] kmem_cache_alloc_node_trace+0x5a/0x730 [ 59.540228] FAULT_INJECTION: forcing a failure. [ 59.540228] name failslab, interval 1, probability 0, space 0, times 0 [ 59.544985] __kmalloc_node_track_caller+0x3c/0x70 [ 59.544994] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.545001] __alloc_skb+0xd7/0x580 [ 59.545008] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.545015] ? timer_reduce+0x5b1/0xf50 [ 59.545021] ? kasan_check_read+0x11/0x20 [ 59.545033] _sctp_make_chunk+0x3f/0x260 [ 59.545042] sctp_make_cookie_echo+0x85/0x160 [ 59.545049] sctp_do_sm+0x27cb/0x4e60 [ 59.545055] ? __lock_acquire+0x792/0x4950 [ 59.545063] ? sctp_sendmsg+0xf24/0x1670 [ 59.560032] FAULT_INJECTION: forcing a failure. [ 59.560032] name failslab, interval 1, probability 0, space 0, times 0 [ 59.562170] ? inet_sendmsg+0x10d/0x450 [ 59.562183] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.562193] ? mark_held_locks+0x130/0x130 [ 59.562202] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.562209] ? quarantine_put+0x11b/0x1c0 [ 59.562222] ? find_held_lock+0x36/0x1d0 [ 59.562244] ? kvm_clock_read+0x18/0x30 [ 59.635761] FAULT_INJECTION: forcing a failure. [ 59.635761] name failslab, interval 1, probability 0, space 0, times 0 [ 59.640791] ? kvm_clock_get_cycles+0x9/0x10 [ 59.640803] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.640818] sctp_inq_push+0x1aa/0x240 [ 59.640825] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.640831] ? __local_bh_enable_ip+0x160/0x260 [ 59.640837] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.640844] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.640849] ? sctp_hash_obj+0x610/0x610 [ 59.640854] ? __release_sock+0xd0/0x360 [ 59.640858] ? __release_sock+0xd0/0x360 [ 59.640864] ? __local_bh_enable_ip+0x160/0x260 [ 59.640872] __release_sock+0x10c/0x360 [ 59.640882] release_sock+0x4f/0x180 [ 59.640888] sctp_wait_for_connect+0x22c/0x4c0 [ 59.640892] ? refcount_inc_checked+0x30/0x30 [ 59.640901] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.640908] ? finish_wait+0x290/0x290 [ 59.739215] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.743873] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.748875] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.753547] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.758809] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.764416] ? lock_downgrade+0x860/0x860 [ 59.768655] ? kasan_check_read+0x11/0x20 [ 59.772816] sctp_sendmsg+0xf24/0x1670 [ 59.776730] ? rw_copy_check_uvector+0x66/0x340 [ 59.781507] ? sctp_id2assoc+0x250/0x250 [ 59.786080] ? import_iovec+0x9f/0x440 [ 59.789975] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.795603] ? dup_iter+0x250/0x250 [ 59.799312] ? copy_msghdr_from_user+0x208/0x430 [ 59.804120] inet_sendmsg+0x10d/0x450 [ 59.807911] ? security_socket_sendmsg+0x50/0x90 [ 59.812772] ? inet_create+0xc20/0xc20 [ 59.816933] sock_sendmsg+0xb7/0xf0 [ 59.820645] ___sys_sendmsg+0x649/0x950 [ 59.824702] ? find_held_lock+0x36/0x1d0 [ 59.828866] ? copy_msghdr_from_user+0x430/0x430 [ 59.833958] ? __fget+0x278/0x400 [ 59.837398] ? kasan_check_read+0x11/0x20 [ 59.841626] ? __fget+0x295/0x400 [ 59.845083] ? __f_unlock_pos+0xd/0x10 [ 59.849051] ? __fget_light+0x174/0x1e0 [ 59.853099] ? __fdget+0xe/0x10 [ 59.856553] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.861592] __sys_sendmsg+0xd9/0x180 [ 59.865566] ? __ia32_sys_shutdown+0x70/0x70 [ 59.869967] ? __sb_end_write+0xa4/0xd0 [ 59.873935] ? kasan_check_write+0x14/0x20 [ 59.878855] ? fput+0x18/0x120 [ 59.882074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.888066] __x64_sys_sendmsg+0x73/0xb0 [ 59.892162] do_syscall_64+0xd6/0x4e0 [ 59.895979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.901440] RIP: 0033:0x4605f9 [ 59.904882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.923863] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.931698] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.939169] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.946924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.954550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.962173] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 59.970697] CPU: 0 PID: 6723 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 59.978703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.988824] Call Trace: [ 59.990967] FAULT_INJECTION: forcing a failure. [ 59.990967] name failslab, interval 1, probability 0, space 0, times 0 [ 59.991796] dump_stack+0x123/0x171 [ 60.007039] should_fail.cold.4+0x5/0xa [ 60.011099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.016216] ? lock_downgrade+0x860/0x860 [ 60.020734] ? ___might_sleep+0x16b/0x270 [ 60.025099] __should_failslab+0xba/0xf0 [ 60.029314] should_failslab+0x9/0x20 [ 60.033535] kmem_cache_alloc_node_trace+0x268/0x730 [ 60.039246] __kmalloc_node_track_caller+0x3c/0x70 [ 60.044312] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.049786] __alloc_skb+0xd7/0x580 [ 60.053664] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.058423] ? lock_downgrade+0x860/0x860 [ 60.062839] _sctp_make_chunk+0x3f/0x260 [ 60.068118] sctp_make_datafrag_empty+0x159/0x260 [ 60.073124] ? sctp_make_ecne+0xf0/0xf0 [ 60.077953] sctp_datamsg_from_user+0x4dc/0xf40 [ 60.083002] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 60.087960] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.093177] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.098449] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.103725] ? lock_downgrade+0x860/0x860 [ 60.107856] ? kasan_check_read+0x11/0x20 [ 60.112388] sctp_sendmsg+0xf24/0x1670 [ 60.116348] ? rw_copy_check_uvector+0x66/0x340 [ 60.121277] ? sctp_id2assoc+0x250/0x250 [ 60.125402] ? import_iovec+0x9f/0x440 [ 60.129327] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.134765] ? dup_iter+0x250/0x250 [ 60.138378] ? copy_msghdr_from_user+0x208/0x430 [ 60.143231] inet_sendmsg+0x10d/0x450 [ 60.147403] ? security_socket_sendmsg+0x50/0x90 [ 60.152177] ? inet_create+0xc20/0xc20 [ 60.156142] sock_sendmsg+0xb7/0xf0 [ 60.159752] ___sys_sendmsg+0x649/0x950 [ 60.164053] ? find_held_lock+0x36/0x1d0 [ 60.168646] ? copy_msghdr_from_user+0x430/0x430 [ 60.173476] ? __fget+0x278/0x400 [ 60.177020] ? kasan_check_read+0x11/0x20 [ 60.181332] ? __fget+0x295/0x400 [ 60.184876] ? __f_unlock_pos+0xd/0x10 [ 60.188844] ? __fget_light+0x174/0x1e0 [ 60.192974] ? __fdget+0xe/0x10 [ 60.196246] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.202546] __sys_sendmsg+0xd9/0x180 [ 60.206433] ? __ia32_sys_shutdown+0x70/0x70 [ 60.211121] ? __sb_end_write+0xa4/0xd0 [ 60.215196] ? kasan_check_write+0x14/0x20 [ 60.219613] ? fput+0x18/0x120 [ 60.222908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.228345] __x64_sys_sendmsg+0x73/0xb0 [ 60.232403] do_syscall_64+0xd6/0x4e0 [ 60.236288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.241639] RIP: 0033:0x4605f9 [ 60.244919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.264867] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.273079] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.280964] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.288345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.295955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.303643] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 60.311094] CPU: 1 PID: 6711 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 60.319045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.328981] Call Trace: [ 60.331565] dump_stack+0x123/0x171 [ 60.335189] should_fail.cold.4+0x5/0xa [ 60.339166] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.344430] ? lock_downgrade+0x860/0x860 [ 60.348662] __should_failslab+0xba/0xf0 [ 60.353061] should_failslab+0x9/0x20 [ 60.356941] kmem_cache_alloc_node+0x56/0x720 [ 60.361442] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.366635] ? timer_reduce+0x5b1/0xf50 [ 60.370642] __alloc_skb+0xa7/0x580 [ 60.374403] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.378720] ? timer_reduce+0x5b1/0xf50 [ 60.382694] ? kasan_check_read+0x11/0x20 [ 60.386861] _sctp_make_chunk+0x3f/0x260 [ 60.390935] sctp_make_cookie_echo+0x85/0x160 [ 60.395518] sctp_do_sm+0x27cb/0x4e60 [ 60.399331] ? __lock_acquire+0x792/0x4950 [ 60.403716] ? sctp_sendmsg+0xf24/0x1670 [ 60.407859] ? inet_sendmsg+0x10d/0x450 [ 60.411851] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.418753] ? mark_held_locks+0x130/0x130 [ 60.423019] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.428146] ? quarantine_put+0x11b/0x1c0 [ 60.432388] ? find_held_lock+0x36/0x1d0 [ 60.436546] ? kvm_clock_read+0x18/0x30 [ 60.440603] ? kvm_clock_get_cycles+0x9/0x10 [ 60.445021] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.449350] sctp_inq_push+0x1aa/0x240 [ 60.453445] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.458001] ? __local_bh_enable_ip+0x160/0x260 [ 60.462752] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.467166] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.471861] ? sctp_hash_obj+0x610/0x610 [ 60.475913] ? __release_sock+0xd0/0x360 [ 60.479986] ? __release_sock+0xd0/0x360 [ 60.484310] ? __local_bh_enable_ip+0x160/0x260 [ 60.489086] __release_sock+0x10c/0x360 [ 60.493063] release_sock+0x4f/0x180 [ 60.496868] sctp_wait_for_connect+0x22c/0x4c0 [ 60.501470] ? refcount_inc_checked+0x30/0x30 [ 60.505965] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.511004] ? finish_wait+0x290/0x290 [ 60.515150] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.519958] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.524695] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.529365] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.534535] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.539988] ? lock_downgrade+0x860/0x860 [ 60.544394] ? kasan_check_read+0x11/0x20 [ 60.548539] sctp_sendmsg+0xf24/0x1670 [ 60.552424] ? rw_copy_check_uvector+0x66/0x340 [ 60.557180] ? sctp_id2assoc+0x250/0x250 [ 60.561316] ? import_iovec+0x9f/0x440 [ 60.565283] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.570813] ? dup_iter+0x250/0x250 [ 60.574521] ? copy_msghdr_from_user+0x208/0x430 [ 60.579443] inet_sendmsg+0x10d/0x450 [ 60.583256] ? security_socket_sendmsg+0x50/0x90 [ 60.588092] ? inet_create+0xc20/0xc20 [ 60.592140] sock_sendmsg+0xb7/0xf0 [ 60.595929] ___sys_sendmsg+0x649/0x950 [ 60.597539] FAULT_INJECTION: forcing a failure. [ 60.597539] name failslab, interval 1, probability 0, space 0, times 0 [ 60.599896] ? find_held_lock+0x36/0x1d0 [ 60.599905] ? copy_msghdr_from_user+0x430/0x430 [ 60.599914] ? __fget+0x278/0x400 [ 60.599923] ? kasan_check_read+0x11/0x20 [ 60.599932] ? __fget+0x295/0x400 [ 60.599945] ? __f_unlock_pos+0xd/0x10 [ 60.599954] ? __fget_light+0x174/0x1e0 [ 60.599964] ? __fdget+0xe/0x10 [ 60.643753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.648762] __sys_sendmsg+0xd9/0x180 [ 60.652563] ? __ia32_sys_shutdown+0x70/0x70 [ 60.657022] ? __sb_end_write+0xa4/0xd0 [ 60.661079] ? kasan_check_write+0x14/0x20 [ 60.665409] ? fput+0x18/0x120 [ 60.668683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.674075] __x64_sys_sendmsg+0x73/0xb0 [ 60.678130] do_syscall_64+0xd6/0x4e0 [ 60.681921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.687375] RIP: 0033:0x4605f9 [ 60.690649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.712209] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.720537] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.728167] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.735769] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.743734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.751275] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 60.759286] CPU: 0 PID: 6725 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 60.767668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.777450] Call Trace: [ 60.780032] dump_stack+0x123/0x171 [ 60.783732] should_fail.cold.4+0x5/0xa [ 60.787700] ? sctp_inq_push+0x1aa/0x240 [ 60.791832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.797360] ? inet_sendmsg+0x10d/0x450 [ 60.801337] ? sock_sendmsg+0xb7/0xf0 [ 60.805303] ? ___sys_sendmsg+0x649/0x950 [ 60.809450] ? __sys_sendmsg+0xd9/0x180 [ 60.813408] ? __x64_sys_sendmsg+0x73/0xb0 [ 60.817625] ? do_syscall_64+0xd6/0x4e0 [ 60.821676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.827251] __should_failslab+0xba/0xf0 [ 60.831383] should_failslab+0x9/0x20 [ 60.835441] kmem_cache_alloc+0x47/0x730 [ 60.839771] ? __lock_acquire+0x792/0x4950 [ 60.844280] __debug_object_init+0x7dc/0xd70 [ 60.848957] ? __lock_is_held+0xb5/0x140 [ 60.853522] ? debug_object_fixup+0x30/0x30 [ 60.858262] ? kasan_check_read+0x11/0x20 [ 60.862545] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 60.868031] debug_object_init+0x16/0x20 [ 60.872171] init_timer_key+0x2e/0x270 [ 60.876250] sctp_association_new+0x9fd/0x1ef0 [ 60.881366] sctp_make_temp_asoc+0x8b/0x1a0 [ 60.885686] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 60.891840] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 60.897587] ? dccp_diag_dump+0x20/0x20 [ 60.901747] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 60.906496] sctp_do_sm+0x112/0x4e60 [ 60.910390] ? __lock_acquire+0x792/0x4950 [ 60.914971] ? kernel_text_address+0x79/0xf0 [ 60.919413] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.925823] ? mark_held_locks+0x130/0x130 [ 60.930322] ? sctp_insert_list+0x400/0x400 [ 60.934822] ? lock_pin_lock+0x350/0x350 [ 60.939003] ? save_stack+0xa9/0xd0 [ 60.942815] ? save_stack+0x43/0xd0 [ 60.946616] ? kasan_kmalloc+0xc7/0xe0 [ 60.950749] ? kasan_slab_alloc+0x12/0x20 [ 60.955052] ? kmem_cache_alloc+0x12e/0x730 [ 60.959752] ? find_held_lock+0x36/0x1d0 [ 60.963904] ? mark_held_locks+0xc7/0x130 [ 60.968556] ? ktime_get+0x1a6/0x240 [ 60.973206] ? kvm_clock_read+0x18/0x30 [ 60.979168] ? kvm_clock_get_cycles+0x9/0x10 [ 60.984297] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.988532] sctp_inq_push+0x1aa/0x240 [ 60.992647] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.996961] ? __local_bh_enable_ip+0x160/0x260 [ 61.001711] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.006801] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.011719] ? sctp_hash_obj+0x610/0x610 [ 61.015906] ? __release_sock+0xd0/0x360 [ 61.019950] ? __release_sock+0xd0/0x360 [ 61.024191] ? __local_bh_enable_ip+0x160/0x260 [ 61.029459] __release_sock+0x10c/0x360 [ 61.034347] release_sock+0x4f/0x180 [ 61.038597] sctp_wait_for_connect+0x22c/0x4c0 [ 61.043337] ? refcount_inc_checked+0x30/0x30 [ 61.048833] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.053957] ? finish_wait+0x290/0x290 [ 61.057840] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.062246] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.067663] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.072695] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.078205] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.083696] ? lock_downgrade+0x860/0x860 [ 61.088199] ? kasan_check_read+0x11/0x20 [ 61.092779] sctp_sendmsg+0xf24/0x1670 [ 61.096653] ? rw_copy_check_uvector+0x66/0x340 [ 61.101568] ? sctp_id2assoc+0x250/0x250 [ 61.106956] ? import_iovec+0x9f/0x440 [ 61.112240] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.118152] ? dup_iter+0x250/0x250 [ 61.122643] ? copy_msghdr_from_user+0x208/0x430 [ 61.127566] inet_sendmsg+0x10d/0x450 [ 61.131955] ? security_socket_sendmsg+0x50/0x90 [ 61.137155] ? inet_create+0xc20/0xc20 [ 61.141357] sock_sendmsg+0xb7/0xf0 [ 61.145064] ___sys_sendmsg+0x649/0x950 [ 61.149218] ? find_held_lock+0x36/0x1d0 [ 61.153699] ? copy_msghdr_from_user+0x430/0x430 [ 61.158710] ? __fget+0x278/0x400 [ 61.162258] ? kasan_check_read+0x11/0x20 [ 61.166746] ? __fget+0x295/0x400 [ 61.170278] ? __f_unlock_pos+0xd/0x10 [ 61.174412] ? __fget_light+0x174/0x1e0 [ 61.178465] ? __fdget+0xe/0x10 [ 61.182261] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.187560] __sys_sendmsg+0xd9/0x180 [ 61.191348] ? __ia32_sys_shutdown+0x70/0x70 [ 61.196093] ? __sb_end_write+0xa4/0xd0 [ 61.200089] ? kasan_check_write+0x14/0x20 [ 61.204765] ? fput+0x18/0x120 [ 61.208064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.213620] __x64_sys_sendmsg+0x73/0xb0 [ 61.217935] do_syscall_64+0xd6/0x4e0 [ 61.221823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.227410] RIP: 0033:0x4605f9 [ 61.230582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.251496] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.259997] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.268048] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.275711] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.283440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.291022] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 61.298751] CPU: 1 PID: 6736 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 61.307175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.317055] Call Trace: [ 61.319647] dump_stack+0x123/0x171 [ 61.323478] should_fail.cold.4+0x5/0xa [ 61.327631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.332821] ? find_held_lock+0x36/0x1d0 [ 61.337091] __should_failslab+0xba/0xf0 [ 61.341709] should_failslab+0x9/0x20 [ 61.345960] kmem_cache_alloc+0x47/0x730 [ 61.350418] ? trace_hardirqs_on+0x28/0x190 [ 61.354996] ? sctp_generate_t1_init_event+0x20/0x20 [ 61.360127] __debug_object_init+0x7dc/0xd70 [ 61.364553] ? debug_object_fixup+0x30/0x30 [ 61.368997] ? sctp_generate_t1_init_event+0x20/0x20 [ 61.374304] debug_object_init+0x16/0x20 [ 61.378625] init_timer_key+0x2e/0x270 [ 61.382524] sctp_association_new+0x9fd/0x1ef0 [ 61.387287] sctp_make_temp_asoc+0x8b/0x1a0 [ 61.391617] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 61.397430] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 61.403369] ? dccp_diag_dump+0x20/0x20 [ 61.407433] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.412137] sctp_do_sm+0x112/0x4e60 [ 61.416046] ? __lock_acquire+0x792/0x4950 [ 61.420452] ? kernel_text_address+0x79/0xf0 [ 61.425129] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.431537] ? mark_held_locks+0x130/0x130 [ 61.436295] ? sctp_insert_list+0x400/0x400 [ 61.440821] ? lock_pin_lock+0x350/0x350 [ 61.445758] ? save_stack+0xa9/0xd0 [ 61.449574] ? save_stack+0x43/0xd0 [ 61.453376] ? kasan_kmalloc+0xc7/0xe0 [ 61.457257] ? kasan_slab_alloc+0x12/0x20 [ 61.461416] ? kmem_cache_alloc+0x12e/0x730 [ 61.466031] ? find_held_lock+0x36/0x1d0 [ 61.470089] ? mark_held_locks+0xc7/0x130 [ 61.474423] ? ktime_get+0x1a6/0x240 [ 61.478403] ? kvm_clock_read+0x18/0x30 [ 61.482460] ? kvm_clock_get_cycles+0x9/0x10 [ 61.487043] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.492174] sctp_inq_push+0x1aa/0x240 [ 61.496057] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.500397] ? __local_bh_enable_ip+0x160/0x260 [ 61.505138] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.510754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.515956] ? sctp_hash_obj+0x610/0x610 [ 61.520104] ? __release_sock+0xd0/0x360 [ 61.524352] ? __release_sock+0xd0/0x360 [ 61.528485] ? __local_bh_enable_ip+0x160/0x260 [ 61.533236] __release_sock+0x10c/0x360 [ 61.537230] release_sock+0x4f/0x180 [ 61.541060] sctp_wait_for_connect+0x22c/0x4c0 [ 61.546011] ? refcount_inc_checked+0x30/0x30 [ 61.550762] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.555592] ? finish_wait+0x290/0x290 [ 61.559655] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.564150] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.568817] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.574293] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.579760] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.585325] ? lock_downgrade+0x860/0x860 [ 61.589833] ? kasan_check_read+0x11/0x20 [ 61.594281] sctp_sendmsg+0xf24/0x1670 [ 61.594866] FAULT_INJECTION: forcing a failure. [ 61.594866] name failslab, interval 1, probability 0, space 0, times 0 [ 61.598435] ? rw_copy_check_uvector+0x66/0x340 [ 61.598448] ? sctp_id2assoc+0x250/0x250 [ 61.598455] ? import_iovec+0x9f/0x440 [ 61.598463] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.598467] ? dup_iter+0x250/0x250 [ 61.598482] ? copy_msghdr_from_user+0x208/0x430 [ 61.598493] inet_sendmsg+0x10d/0x450 [ 61.598498] ? security_socket_sendmsg+0x50/0x90 [ 61.598504] ? inet_create+0xc20/0xc20 [ 61.598509] sock_sendmsg+0xb7/0xf0 [ 61.598515] ___sys_sendmsg+0x649/0x950 [ 61.598522] ? find_held_lock+0x36/0x1d0 [ 61.598528] ? copy_msghdr_from_user+0x430/0x430 [ 61.598539] ? __fget+0x278/0x400 [ 61.610817] FAULT_INJECTION: forcing a failure. [ 61.610817] name failslab, interval 1, probability 0, space 0, times 0 [ 61.615106] ? kasan_check_read+0x11/0x20 [ 61.615115] ? __fget+0x295/0x400 [ 61.615128] ? __f_unlock_pos+0xd/0x10 [ 61.615138] ? __fget_light+0x174/0x1e0 [ 61.615145] ? __fdget+0xe/0x10 [ 61.615152] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.615162] __sys_sendmsg+0xd9/0x180 [ 61.615167] ? __ia32_sys_shutdown+0x70/0x70 [ 61.615175] ? __sb_end_write+0xa4/0xd0 [ 61.720341] ? kasan_check_write+0x14/0x20 [ 61.724713] ? fput+0x18/0x120 [ 61.728087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.734147] __x64_sys_sendmsg+0x73/0xb0 [ 61.738724] do_syscall_64+0xd6/0x4e0 [ 61.742885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.748164] RIP: 0033:0x4605f9 [ 61.751432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.770844] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.778626] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.785345] FAULT_INJECTION: forcing a failure. [ 61.785345] name failslab, interval 1, probability 0, space 0, times 0 [ 61.785892] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.804865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.812294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.819892] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 61.827202] CPU: 0 PID: 6744 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 61.835141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.844846] Call Trace: [ 61.847449] dump_stack+0x123/0x171 [ 61.851233] should_fail.cold.4+0x5/0xa [ 61.855451] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.860537] ? __lock_is_held+0xb5/0x140 [ 61.864608] __should_failslab+0xba/0xf0 [ 61.868748] should_failslab+0x9/0x20 [ 61.872539] __kmalloc+0x70/0x770 [ 61.875972] ? __kmalloc_track_caller+0x5e5/0x760 [ 61.880886] ? sctp_tsnmap_init+0x161/0x220 [ 61.885187] sctp_tsnmap_init+0x161/0x220 [ 61.889323] sctp_process_init+0x1a1c/0x2900 [ 61.893732] ? sctp_verify_init+0x1450/0x1450 [ 61.898214] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.902875] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.907704] ? save_stack+0x43/0xd0 [ 61.911415] ? __kasan_slab_free+0x102/0x150 [ 61.916436] ? kasan_slab_free+0xe/0x10 [ 61.920393] sctp_do_sm+0x9f6/0x4e60 [ 61.924282] ? __lock_acquire+0x792/0x4950 [ 61.928504] ? sctp_sendmsg+0xf24/0x1670 [ 61.932752] ? inet_sendmsg+0x10d/0x450 [ 61.936715] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.943080] ? mark_held_locks+0x130/0x130 [ 61.947416] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.952596] ? quarantine_put+0x11b/0x1c0 [ 61.956829] ? find_held_lock+0x36/0x1d0 [ 61.960887] ? kvm_clock_read+0x18/0x30 [ 61.964925] ? kvm_clock_get_cycles+0x9/0x10 [ 61.969335] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.973558] sctp_inq_push+0x1aa/0x240 [ 61.977450] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.981663] ? __local_bh_enable_ip+0x160/0x260 [ 61.986408] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.990884] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.995464] ? sctp_hash_obj+0x610/0x610 [ 61.999602] ? __release_sock+0xd0/0x360 [ 62.004009] ? __release_sock+0xd0/0x360 [ 62.008406] ? __local_bh_enable_ip+0x160/0x260 [ 62.013283] __release_sock+0x10c/0x360 [ 62.017252] release_sock+0x4f/0x180 [ 62.020948] sctp_wait_for_connect+0x22c/0x4c0 [ 62.025684] ? refcount_inc_checked+0x30/0x30 [ 62.030424] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.035266] ? finish_wait+0x290/0x290 [ 62.039182] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.043594] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.048440] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.053370] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.058540] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.063814] ? lock_downgrade+0x860/0x860 [ 62.068131] ? kasan_check_read+0x11/0x20 [ 62.072288] sctp_sendmsg+0xf24/0x1670 [ 62.076378] ? rw_copy_check_uvector+0x66/0x340 [ 62.081126] ? sctp_id2assoc+0x250/0x250 [ 62.085267] ? import_iovec+0x9f/0x440 [ 62.089309] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.094822] ? dup_iter+0x250/0x250 [ 62.098523] ? copy_msghdr_from_user+0x208/0x430 [ 62.103275] inet_sendmsg+0x10d/0x450 [ 62.107155] ? security_socket_sendmsg+0x50/0x90 [ 62.111900] ? inet_create+0xc20/0xc20 [ 62.115854] sock_sendmsg+0xb7/0xf0 [ 62.119475] ___sys_sendmsg+0x649/0x950 [ 62.123522] ? find_held_lock+0x36/0x1d0 [ 62.127574] ? copy_msghdr_from_user+0x430/0x430 [ 62.133033] ? __fget+0x278/0x400 [ 62.136492] ? kasan_check_read+0x11/0x20 [ 62.140633] ? __fget+0x295/0x400 [ 62.144179] ? __f_unlock_pos+0xd/0x10 [ 62.148169] ? __fget_light+0x174/0x1e0 [ 62.152221] ? __fdget+0xe/0x10 [ 62.155568] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.160570] __sys_sendmsg+0xd9/0x180 [ 62.164439] ? __ia32_sys_shutdown+0x70/0x70 [ 62.169011] ? __sb_end_write+0xa4/0xd0 [ 62.173225] ? kasan_check_write+0x14/0x20 [ 62.177463] ? fput+0x18/0x120 [ 62.180751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.186271] __x64_sys_sendmsg+0x73/0xb0 [ 62.190488] do_syscall_64+0xd6/0x4e0 [ 62.194271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.199631] RIP: 0033:0x4605f9 [ 62.203169] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.223366] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.231148] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.241007] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.248887] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.256994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.265059] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 62.272879] CPU: 1 PID: 6748 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 62.280848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.290905] Call Trace: [ 62.293602] dump_stack+0x123/0x171 [ 62.297535] should_fail.cold.4+0x5/0xa [ 62.302041] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.307549] ? lock_downgrade+0x860/0x860 [ 62.311874] __should_failslab+0xba/0xf0 [ 62.316211] should_failslab+0x9/0x20 [ 62.320121] kmem_cache_alloc_node+0x56/0x720 [ 62.324724] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.329909] ? timer_reduce+0x5b1/0xf50 [ 62.334060] __alloc_skb+0xa7/0x580 [ 62.337810] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.342324] ? timer_reduce+0x5b1/0xf50 [ 62.346565] ? kasan_check_read+0x11/0x20 [ 62.351697] _sctp_make_chunk+0x3f/0x260 [ 62.356978] sctp_make_cookie_echo+0x85/0x160 [ 62.361905] sctp_do_sm+0x27cb/0x4e60 [ 62.366754] ? __lock_acquire+0x792/0x4950 [ 62.371746] ? sctp_sendmsg+0xf24/0x1670 [ 62.376140] ? inet_sendmsg+0x10d/0x450 [ 62.380742] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.386802] ? mark_held_locks+0x130/0x130 [ 62.391112] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.396299] ? quarantine_put+0x11b/0x1c0 [ 62.400834] ? find_held_lock+0x36/0x1d0 [ 62.405034] ? kvm_clock_read+0x18/0x30 [ 62.409008] ? kvm_clock_get_cycles+0x9/0x10 [ 62.413416] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.417739] sctp_inq_push+0x1aa/0x240 [ 62.421630] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.425944] ? __local_bh_enable_ip+0x160/0x260 [ 62.430780] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.435739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.440314] ? sctp_hash_obj+0x610/0x610 [ 62.445844] ? __release_sock+0xd0/0x360 [ 62.449996] ? __release_sock+0xd0/0x360 [ 62.454144] ? __local_bh_enable_ip+0x160/0x260 [ 62.459098] __release_sock+0x10c/0x360 [ 62.463186] release_sock+0x4f/0x180 [ 62.466896] sctp_wait_for_connect+0x22c/0x4c0 [ 62.471476] ? refcount_inc_checked+0x30/0x30 [ 62.475974] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.480817] ? finish_wait+0x290/0x290 [ 62.484798] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.489209] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.493962] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.498899] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.504587] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.510028] ? lock_downgrade+0x860/0x860 [ 62.514535] ? kasan_check_read+0x11/0x20 [ 62.518772] sctp_sendmsg+0xf24/0x1670 [ 62.522745] ? rw_copy_check_uvector+0x66/0x340 [ 62.527615] ? sctp_id2assoc+0x250/0x250 [ 62.531841] ? import_iovec+0x9f/0x440 [ 62.535724] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.541095] ? dup_iter+0x250/0x250 [ 62.544816] ? copy_msghdr_from_user+0x208/0x430 [ 62.549687] inet_sendmsg+0x10d/0x450 [ 62.553479] ? security_socket_sendmsg+0x50/0x90 [ 62.558316] ? inet_create+0xc20/0xc20 [ 62.562287] sock_sendmsg+0xb7/0xf0 [ 62.565996] ___sys_sendmsg+0x649/0x950 [ 62.570052] ? find_held_lock+0x36/0x1d0 [ 62.574195] ? copy_msghdr_from_user+0x430/0x430 [ 62.578943] ? __fget+0x278/0x400 [ 62.582404] ? kasan_check_read+0x11/0x20 [ 62.586542] ? __fget+0x295/0x400 [ 62.590078] ? __f_unlock_pos+0xd/0x10 [ 62.594274] ? __fget_light+0x174/0x1e0 [ 62.598548] ? __fdget+0xe/0x10 [ 62.601879] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.606902] __sys_sendmsg+0xd9/0x180 [ 62.610887] ? __ia32_sys_shutdown+0x70/0x70 [ 62.615380] ? __sb_end_write+0xa4/0xd0 [ 62.619348] ? kasan_check_write+0x14/0x20 [ 62.620557] FAULT_INJECTION: forcing a failure. [ 62.620557] name failslab, interval 1, probability 0, space 0, times 0 [ 62.623568] ? fput+0x18/0x120 [ 62.623584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.623597] __x64_sys_sendmsg+0x73/0xb0 [ 62.623606] do_syscall_64+0xd6/0x4e0 [ 62.623615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.623620] RIP: 0033:0x4605f9 [ 62.623626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.623630] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.623638] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.696915] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.704521] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.712523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.719956] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 62.727237] CPU: 0 PID: 6722 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 62.735298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.745155] Call Trace: [ 62.748020] dump_stack+0x123/0x171 [ 62.751741] should_fail.cold.4+0x5/0xa [ 62.755977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.761241] ? selinux_socket_create+0x610/0x610 [ 62.766337] __should_failslab+0xba/0xf0 [ 62.770549] should_failslab+0x9/0x20 [ 62.774469] kmem_cache_alloc_trace+0x4b/0x740 [ 62.779043] ? mark_held_locks+0x130/0x130 [ 62.783439] sctp_association_new+0x5b/0x1ef0 [ 62.788193] ? sctp_unpack_cookie+0xf70/0xf70 [ 62.793035] sctp_make_temp_asoc+0x8b/0x1a0 [ 62.797529] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 62.803317] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 62.809102] ? dccp_diag_dump+0x20/0x20 [ 62.813328] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 62.817928] sctp_do_sm+0x112/0x4e60 [ 62.821712] ? __lock_acquire+0x792/0x4950 [ 62.826189] ? kernel_text_address+0x79/0xf0 [ 62.830725] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.837489] ? mark_held_locks+0x130/0x130 [ 62.841909] ? sctp_insert_list+0x400/0x400 [ 62.846582] ? lock_pin_lock+0x350/0x350 [ 62.850725] ? save_stack+0xa9/0xd0 [ 62.854331] ? save_stack+0x43/0xd0 [ 62.857937] ? kasan_kmalloc+0xc7/0xe0 [ 62.861801] ? kasan_slab_alloc+0x12/0x20 [ 62.865928] ? kmem_cache_alloc+0x12e/0x730 [ 62.870243] ? find_held_lock+0x36/0x1d0 [ 62.874549] ? mark_held_locks+0xc7/0x130 [ 62.878853] ? ktime_get+0x1a6/0x240 [ 62.882824] ? kvm_clock_read+0x18/0x30 [ 62.886865] ? kvm_clock_get_cycles+0x9/0x10 [ 62.891257] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.895567] sctp_inq_push+0x1aa/0x240 [ 62.899435] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.903820] ? __local_bh_enable_ip+0x160/0x260 [ 62.908591] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.913079] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.917730] ? sctp_hash_obj+0x610/0x610 [ 62.921945] ? __release_sock+0xd0/0x360 [ 62.926514] ? __release_sock+0xd0/0x360 [ 62.930671] ? __local_bh_enable_ip+0x160/0x260 [ 62.935337] __release_sock+0x10c/0x360 [ 62.939295] release_sock+0x4f/0x180 [ 62.942991] sctp_wait_for_connect+0x22c/0x4c0 [ 62.947640] ? refcount_inc_checked+0x30/0x30 [ 62.952291] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.957247] ? finish_wait+0x290/0x290 [ 62.961125] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.965776] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.970606] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.975183] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.980366] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.985554] ? lock_downgrade+0x860/0x860 [ 62.989862] ? kasan_check_read+0x11/0x20 [ 62.994292] sctp_sendmsg+0xf24/0x1670 [ 62.998249] ? rw_copy_check_uvector+0x66/0x340 [ 63.003079] ? sctp_id2assoc+0x250/0x250 [ 63.007122] ? import_iovec+0x9f/0x440 [ 63.011003] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.017219] ? dup_iter+0x250/0x250 [ 63.021115] ? copy_msghdr_from_user+0x208/0x430 [ 63.026378] inet_sendmsg+0x10d/0x450 [ 63.030433] ? security_socket_sendmsg+0x50/0x90 [ 63.035191] ? inet_create+0xc20/0xc20 [ 63.039338] sock_sendmsg+0xb7/0xf0 [ 63.042953] ___sys_sendmsg+0x649/0x950 [ 63.046912] ? find_held_lock+0x36/0x1d0 [ 63.051067] ? copy_msghdr_from_user+0x430/0x430 [ 63.055916] ? __fget+0x278/0x400 [ 63.059361] ? kasan_check_read+0x11/0x20 [ 63.063499] ? __fget+0x295/0x400 [ 63.067029] ? __f_unlock_pos+0xd/0x10 [ 63.071008] ? __fget_light+0x174/0x1e0 [ 63.075675] ? __fdget+0xe/0x10 [ 63.079268] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.084539] __sys_sendmsg+0xd9/0x180 [ 63.088591] ? __ia32_sys_shutdown+0x70/0x70 [ 63.093388] ? __sb_end_write+0xa4/0xd0 [ 63.097361] ? kasan_check_write+0x14/0x20 [ 63.101775] ? fput+0x18/0x120 [ 63.105135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.110580] __x64_sys_sendmsg+0x73/0xb0 [ 63.114630] do_syscall_64+0xd6/0x4e0 [ 63.118525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.123793] RIP: 0033:0x4605f9 [ 63.126978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.146580] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.154276] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.161715] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.169398] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.176748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/08/16 00:25:56 executed programs: 56 [ 63.184001] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 63.191373] CPU: 1 PID: 6757 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 63.199185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.209362] Call Trace: [ 63.212033] dump_stack+0x123/0x171 [ 63.215659] should_fail.cold.4+0x5/0xa [ 63.219640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.225022] __should_failslab+0xba/0xf0 [ 63.229080] should_failslab+0x9/0x20 [ 63.232915] kmem_cache_alloc_node_trace+0x5a/0x730 [ 63.237952] __kmalloc_node_track_caller+0x3c/0x70 [ 63.242973] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.247731] __alloc_skb+0xd7/0x580 [ 63.251614] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.256114] ? timer_reduce+0x5b1/0xf50 [ 63.260215] ? kasan_check_read+0x11/0x20 [ 63.265212] _sctp_make_chunk+0x3f/0x260 [ 63.269759] sctp_make_cookie_echo+0x85/0x160 [ 63.274611] sctp_do_sm+0x27cb/0x4e60 [ 63.278880] ? __lock_acquire+0x792/0x4950 [ 63.283822] ? sctp_sendmsg+0xf24/0x1670 [ 63.288182] ? inet_sendmsg+0x10d/0x450 [ 63.292392] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.298886] ? mark_held_locks+0x130/0x130 [ 63.303211] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.308312] ? quarantine_put+0x11b/0x1c0 [ 63.312817] ? find_held_lock+0x36/0x1d0 [ 63.316887] ? kvm_clock_read+0x18/0x30 [ 63.321269] ? kvm_clock_get_cycles+0x9/0x10 [ 63.325717] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.330337] sctp_inq_push+0x1aa/0x240 [ 63.335009] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.339418] ? __local_bh_enable_ip+0x160/0x260 [ 63.344087] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.349391] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.354335] ? sctp_hash_obj+0x610/0x610 [ 63.358486] ? __release_sock+0xd0/0x360 [ 63.362995] ? __release_sock+0xd0/0x360 [ 63.367142] ? __local_bh_enable_ip+0x160/0x260 [ 63.372001] __release_sock+0x10c/0x360 [ 63.376687] release_sock+0x4f/0x180 [ 63.380501] sctp_wait_for_connect+0x22c/0x4c0 [ 63.385289] ? refcount_inc_checked+0x30/0x30 [ 63.390049] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.394980] ? finish_wait+0x290/0x290 [ 63.398955] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.403713] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.408413] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.413194] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.418589] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.424154] ? lock_downgrade+0x860/0x860 [ 63.428666] ? kasan_check_read+0x11/0x20 [ 63.433109] sctp_sendmsg+0xf24/0x1670 [ 63.437299] ? rw_copy_check_uvector+0x66/0x340 [ 63.441969] ? sctp_id2assoc+0x250/0x250 [ 63.446024] ? import_iovec+0x9f/0x440 [ 63.449909] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.455378] ? dup_iter+0x250/0x250 [ 63.459030] ? copy_msghdr_from_user+0x208/0x430 [ 63.464367] inet_sendmsg+0x10d/0x450 [ 63.468267] ? security_socket_sendmsg+0x50/0x90 [ 63.473028] ? inet_create+0xc20/0xc20 [ 63.477456] sock_sendmsg+0xb7/0xf0 [ 63.481276] ___sys_sendmsg+0x649/0x950 [ 63.485350] ? find_held_lock+0x36/0x1d0 [ 63.489493] ? copy_msghdr_from_user+0x430/0x430 [ 63.494414] ? __fget+0x278/0x400 [ 63.497967] ? kasan_check_read+0x11/0x20 [ 63.502112] ? __fget+0x295/0x400 [ 63.505828] ? __f_unlock_pos+0xd/0x10 [ 63.509807] ? __fget_light+0x174/0x1e0 [ 63.513784] ? __fdget+0xe/0x10 [ 63.517060] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.521906] __sys_sendmsg+0xd9/0x180 [ 63.525829] ? __ia32_sys_shutdown+0x70/0x70 [ 63.530318] ? __sb_end_write+0xa4/0xd0 [ 63.533643] FAULT_INJECTION: forcing a failure. [ 63.533643] name failslab, interval 1, probability 0, space 0, times 0 [ 63.534395] ? kasan_check_write+0x14/0x20 [ 63.550678] ? fput+0x18/0x120 [ 63.553883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.559412] __x64_sys_sendmsg+0x73/0xb0 [ 63.563550] do_syscall_64+0xd6/0x4e0 [ 63.567698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.573053] RIP: 0033:0x4605f9 [ 63.576245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.596273] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.604465] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.611904] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.621510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.628861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.636558] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 63.644193] CPU: 0 PID: 6745 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 63.652182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.661783] Call Trace: [ 63.664363] dump_stack+0x123/0x171 [ 63.668190] should_fail.cold.4+0x5/0xa [ 63.672156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.677250] __should_failslab+0xba/0xf0 [ 63.681311] should_failslab+0x9/0x20 [ 63.685407] __kmalloc_track_caller+0x6c/0x760 [ 63.690234] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 63.694622] ? sctp_process_init+0x1576/0x2900 [ 63.699362] kmemdup+0x1d/0x40 [ 63.702547] sctp_process_init+0x1576/0x2900 [ 63.706942] ? sctp_verify_init+0x1450/0x1450 [ 63.711514] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.716175] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.720910] ? save_stack+0x43/0xd0 [ 63.724516] ? __kasan_slab_free+0x102/0x150 [ 63.728902] ? kasan_slab_free+0xe/0x10 [ 63.732947] sctp_do_sm+0x9f6/0x4e60 [ 63.736671] ? __lock_acquire+0x792/0x4950 [ 63.741112] ? sctp_sendmsg+0xf24/0x1670 [ 63.745184] ? inet_sendmsg+0x10d/0x450 [ 63.749332] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.755729] ? mark_held_locks+0x130/0x130 [ 63.760362] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.765623] ? quarantine_put+0x11b/0x1c0 [ 63.769845] ? find_held_lock+0x36/0x1d0 [ 63.773999] ? kvm_clock_read+0x18/0x30 [ 63.778133] ? kvm_clock_get_cycles+0x9/0x10 [ 63.782609] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.786834] sctp_inq_push+0x1aa/0x240 [ 63.790701] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.795089] ? __local_bh_enable_ip+0x160/0x260 [ 63.800261] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.804662] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.809413] ? sctp_hash_obj+0x610/0x610 [ 63.813454] ? __release_sock+0xd0/0x360 [ 63.817508] ? __release_sock+0xd0/0x360 [ 63.821567] ? __local_bh_enable_ip+0x160/0x260 [ 63.826219] __release_sock+0x10c/0x360 [ 63.830355] release_sock+0x4f/0x180 [ 63.834057] sctp_wait_for_connect+0x22c/0x4c0 [ 63.838632] ? refcount_inc_checked+0x30/0x30 [ 63.843197] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.848021] ? finish_wait+0x290/0x290 [ 63.852152] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.856739] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.861473] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.866665] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.872267] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.877623] ? lock_downgrade+0x860/0x860 [ 63.881936] ? kasan_check_read+0x11/0x20 [ 63.886164] sctp_sendmsg+0xf24/0x1670 [ 63.890581] ? rw_copy_check_uvector+0x66/0x340 [ 63.895234] ? sctp_id2assoc+0x250/0x250 [ 63.899364] ? import_iovec+0x9f/0x440 [ 63.903585] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.909276] ? dup_iter+0x250/0x250 [ 63.912909] ? copy_msghdr_from_user+0x208/0x430 [ 63.917650] inet_sendmsg+0x10d/0x450 [ 63.921429] ? security_socket_sendmsg+0x50/0x90 [ 63.926782] ? inet_create+0xc20/0xc20 [ 63.930649] sock_sendmsg+0xb7/0xf0 [ 63.934350] ___sys_sendmsg+0x649/0x950 [ 63.938308] ? find_held_lock+0x36/0x1d0 [ 63.942349] ? copy_msghdr_from_user+0x430/0x430 [ 63.947091] ? __fget+0x278/0x400 [ 63.950542] ? kasan_check_read+0x11/0x20 [ 63.954672] ? __fget+0x295/0x400 [ 63.958150] ? __f_unlock_pos+0xd/0x10 [ 63.962035] ? __fget_light+0x174/0x1e0 [ 63.965987] ? __fdget+0xe/0x10 [ 63.969251] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.974250] __sys_sendmsg+0xd9/0x180 [ 63.978216] ? __ia32_sys_shutdown+0x70/0x70 [ 63.982708] ? __sb_end_write+0xa4/0xd0 [ 63.986678] ? kasan_check_write+0x14/0x20 [ 63.990976] ? fput+0x18/0x120 [ 63.994166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.000034] __x64_sys_sendmsg+0x73/0xb0 [ 64.004089] do_syscall_64+0xd6/0x4e0 [ 64.008047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.013477] RIP: 0033:0x4605f9 [ 64.016739] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.036769] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.044551] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.052076] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.059555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.067276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.075339] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 64.083314] CPU: 1 PID: 6768 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 64.091997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.102222] Call Trace: [ 64.104812] dump_stack+0x123/0x171 [ 64.108439] should_fail.cold.4+0x5/0xa [ 64.112763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.118165] __should_failslab+0xba/0xf0 [ 64.122571] should_failslab+0x9/0x20 [ 64.126640] kmem_cache_alloc_node_trace+0x5a/0x730 [ 64.131761] __kmalloc_node_track_caller+0x3c/0x70 [ 64.137456] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.142224] __alloc_skb+0xd7/0x580 [ 64.145847] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.150160] ? timer_reduce+0x5b1/0xf50 [ 64.154216] ? kasan_check_read+0x11/0x20 [ 64.158562] _sctp_make_chunk+0x3f/0x260 [ 64.163070] sctp_make_cookie_echo+0x85/0x160 [ 64.167568] sctp_do_sm+0x27cb/0x4e60 [ 64.171483] ? __lock_acquire+0x792/0x4950 [ 64.175902] ? sctp_sendmsg+0xf24/0x1670 [ 64.180481] ? inet_sendmsg+0x10d/0x450 [ 64.184936] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.191343] ? mark_held_locks+0x130/0x130 [ 64.195679] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.201046] ? quarantine_put+0x11b/0x1c0 [ 64.205283] ? find_held_lock+0x36/0x1d0 [ 64.209536] ? kvm_clock_read+0x18/0x30 [ 64.213681] ? kvm_clock_get_cycles+0x9/0x10 [ 64.218366] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.222841] sctp_inq_push+0x1aa/0x240 [ 64.227130] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.232759] ? __local_bh_enable_ip+0x160/0x260 [ 64.237515] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.242187] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.246973] ? sctp_hash_obj+0x610/0x610 [ 64.251217] ? __release_sock+0xd0/0x360 [ 64.255399] ? __release_sock+0xd0/0x360 [ 64.259643] ? __local_bh_enable_ip+0x160/0x260 [ 64.264782] __release_sock+0x10c/0x360 [ 64.268852] release_sock+0x4f/0x180 [ 64.272763] sctp_wait_for_connect+0x22c/0x4c0 [ 64.277475] ? refcount_inc_checked+0x30/0x30 [ 64.282063] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.286828] ? finish_wait+0x290/0x290 [ 64.290726] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.295493] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.300249] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.305193] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.310492] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.316221] ? lock_downgrade+0x860/0x860 [ 64.320551] ? kasan_check_read+0x11/0x20 [ 64.325102] sctp_sendmsg+0xf24/0x1670 [ 64.328527] FAULT_INJECTION: forcing a failure. [ 64.328527] name failslab, interval 1, probability 0, space 0, times 0 [ 64.328984] ? rw_copy_check_uvector+0x66/0x340 [ 64.328996] ? sctp_id2assoc+0x250/0x250 [ 64.329005] ? import_iovec+0x9f/0x440 [ 64.351524] FAULT_INJECTION: forcing a failure. [ 64.351524] name failslab, interval 1, probability 0, space 0, times 0 [ 64.355527] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.355534] ? dup_iter+0x250/0x250 [ 64.355547] ? copy_msghdr_from_user+0x208/0x430 [ 64.355560] inet_sendmsg+0x10d/0x450 [ 64.355566] ? security_socket_sendmsg+0x50/0x90 [ 64.355572] ? inet_create+0xc20/0xc20 [ 64.355577] sock_sendmsg+0xb7/0xf0 [ 64.355584] ___sys_sendmsg+0x649/0x950 [ 64.355591] ? find_held_lock+0x36/0x1d0 [ 64.355599] ? copy_msghdr_from_user+0x430/0x430 [ 64.355607] ? __fget+0x278/0x400 [ 64.355615] ? kasan_check_read+0x11/0x20 [ 64.355623] ? __fget+0x295/0x400 [ 64.381932] FAULT_INJECTION: forcing a failure. [ 64.381932] name failslab, interval 1, probability 0, space 0, times 0 [ 64.384185] ? __f_unlock_pos+0xd/0x10 [ 64.384195] ? __fget_light+0x174/0x1e0 [ 64.384202] ? __fdget+0xe/0x10 [ 64.384210] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.384220] __sys_sendmsg+0xd9/0x180 [ 64.384226] ? __ia32_sys_shutdown+0x70/0x70 [ 64.384234] ? __sb_end_write+0xa4/0xd0 [ 64.384241] ? kasan_check_write+0x14/0x20 [ 64.384247] ? fput+0x18/0x120 [ 64.384259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.481412] __x64_sys_sendmsg+0x73/0xb0 [ 64.485569] do_syscall_64+0xd6/0x4e0 [ 64.489990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.495380] RIP: 0033:0x4605f9 [ 64.498651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.519366] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.527726] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.535448] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.543581] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.551277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.558649] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 64.566181] CPU: 0 PID: 6784 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 64.574077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.583687] Call Trace: [ 64.586519] dump_stack+0x123/0x171 [ 64.590787] should_fail.cold.4+0x5/0xa [ 64.594760] ? sctp_inq_push+0x1aa/0x240 [ 64.599547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.604660] ? inet_sendmsg+0x10d/0x450 [ 64.608716] ? sock_sendmsg+0xb7/0xf0 [ 64.612677] ? ___sys_sendmsg+0x649/0x950 [ 64.616804] ? __sys_sendmsg+0xd9/0x180 [ 64.620858] ? __x64_sys_sendmsg+0x73/0xb0 [ 64.625086] ? do_syscall_64+0xd6/0x4e0 [ 64.629756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.635475] __should_failslab+0xba/0xf0 [ 64.639525] should_failslab+0x9/0x20 [ 64.643391] kmem_cache_alloc+0x47/0x730 [ 64.647458] ? __lock_acquire+0x792/0x4950 [ 64.651782] __debug_object_init+0x7dc/0xd70 [ 64.656443] ? __lock_is_held+0xb5/0x140 [ 64.660493] ? debug_object_fixup+0x30/0x30 [ 64.665164] ? kasan_check_read+0x11/0x20 [ 64.669293] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 64.674673] debug_object_init+0x16/0x20 [ 64.678950] init_timer_key+0x2e/0x270 [ 64.682917] sctp_association_new+0x9fd/0x1ef0 [ 64.687660] sctp_make_temp_asoc+0x8b/0x1a0 [ 64.692074] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 64.697946] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 64.703735] ? dccp_diag_dump+0x20/0x20 [ 64.707779] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 64.712440] sctp_do_sm+0x112/0x4e60 [ 64.716288] ? __lock_acquire+0x792/0x4950 [ 64.720554] ? kernel_text_address+0x79/0xf0 [ 64.725383] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.731575] ? mark_held_locks+0x130/0x130 [ 64.735953] ? sctp_insert_list+0x400/0x400 [ 64.740257] ? lock_pin_lock+0x350/0x350 [ 64.744472] ? save_stack+0xa9/0xd0 [ 64.748083] ? save_stack+0x43/0xd0 [ 64.751688] ? kasan_kmalloc+0xc7/0xe0 [ 64.755652] ? kasan_slab_alloc+0x12/0x20 [ 64.760054] ? kmem_cache_alloc+0x12e/0x730 [ 64.764452] ? find_held_lock+0x36/0x1d0 [ 64.768514] ? mark_held_locks+0xc7/0x130 [ 64.772648] ? ktime_get+0x1a6/0x240 [ 64.776358] ? kvm_clock_read+0x18/0x30 [ 64.780323] ? kvm_clock_get_cycles+0x9/0x10 [ 64.784728] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.789212] sctp_inq_push+0x1aa/0x240 [ 64.793107] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.797423] ? __local_bh_enable_ip+0x160/0x260 [ 64.802074] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.806726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.811378] ? sctp_hash_obj+0x610/0x610 [ 64.815505] ? __release_sock+0xd0/0x360 [ 64.819634] ? __release_sock+0xd0/0x360 [ 64.823833] ? __local_bh_enable_ip+0x160/0x260 [ 64.828783] __release_sock+0x10c/0x360 [ 64.832937] release_sock+0x4f/0x180 [ 64.836657] sctp_wait_for_connect+0x22c/0x4c0 [ 64.841536] ? refcount_inc_checked+0x30/0x30 [ 64.846107] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.851218] ? finish_wait+0x290/0x290 [ 64.855369] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.859861] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.864530] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.869205] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.874474] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.879648] ? lock_downgrade+0x860/0x860 [ 64.883843] ? kasan_check_read+0x11/0x20 [ 64.888089] sctp_sendmsg+0xf24/0x1670 [ 64.891969] ? rw_copy_check_uvector+0x66/0x340 [ 64.896808] ? sctp_id2assoc+0x250/0x250 [ 64.901118] ? import_iovec+0x9f/0x440 [ 64.905040] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.910562] ? dup_iter+0x250/0x250 [ 64.914277] ? copy_msghdr_from_user+0x208/0x430 [ 64.919471] inet_sendmsg+0x10d/0x450 [ 64.923252] ? security_socket_sendmsg+0x50/0x90 [ 64.928015] ? inet_create+0xc20/0xc20 [ 64.932071] sock_sendmsg+0xb7/0xf0 [ 64.935941] ___sys_sendmsg+0x649/0x950 [ 64.940340] ? find_held_lock+0x36/0x1d0 [ 64.944393] ? copy_msghdr_from_user+0x430/0x430 [ 64.949217] ? __fget+0x278/0x400 [ 64.952747] ? kasan_check_read+0x11/0x20 [ 64.956880] ? __fget+0x295/0x400 [ 64.960328] ? __f_unlock_pos+0xd/0x10 [ 64.964470] ? __fget_light+0x174/0x1e0 [ 64.968428] ? __fdget+0xe/0x10 [ 64.971691] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.976585] __sys_sendmsg+0xd9/0x180 [ 64.980388] ? __ia32_sys_shutdown+0x70/0x70 [ 64.984951] ? __sb_end_write+0xa4/0xd0 [ 64.989135] ? kasan_check_write+0x14/0x20 [ 64.993361] ? fput+0x18/0x120 [ 64.996629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.002152] __x64_sys_sendmsg+0x73/0xb0 [ 65.006197] do_syscall_64+0xd6/0x4e0 [ 65.009982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.015359] RIP: 0033:0x4605f9 [ 65.018558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.038166] RSP: 002b:00007f3cace18198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.046467] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.053899] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.061757] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.069105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.076618] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f3cace186bc [ 65.084068] CPU: 1 PID: 6786 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 65.092216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.101574] Call Trace: [ 65.104167] dump_stack+0x123/0x171 [ 65.107884] should_fail.cold.4+0x5/0xa [ 65.111391] FAULT_INJECTION: forcing a failure. [ 65.111391] name failslab, interval 1, probability 0, space 0, times 0 [ 65.111958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.111968] ? selinux_socket_create+0x610/0x610 [ 65.111977] __should_failslab+0xba/0xf0 [ 65.111985] should_failslab+0x9/0x20 [ 65.141978] kmem_cache_alloc_trace+0x4b/0x740 [ 65.146817] ? mark_held_locks+0x130/0x130 [ 65.151231] sctp_association_new+0x5b/0x1ef0 [ 65.156193] ? sctp_unpack_cookie+0xf70/0xf70 [ 65.160950] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.165526] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 65.171584] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 65.177402] ? dccp_diag_dump+0x20/0x20 [ 65.181376] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.186270] sctp_do_sm+0x112/0x4e60 [ 65.190173] ? __lock_acquire+0x792/0x4950 [ 65.194902] ? kernel_text_address+0x79/0xf0 [ 65.199729] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.206144] ? mark_held_locks+0x130/0x130 [ 65.210473] ? sctp_insert_list+0x400/0x400 [ 65.215036] ? lock_pin_lock+0x350/0x350 [ 65.219101] ? save_stack+0xa9/0xd0 [ 65.222824] ? save_stack+0x43/0xd0 [ 65.226718] ? kasan_kmalloc+0xc7/0xe0 [ 65.231007] ? kasan_slab_alloc+0x12/0x20 [ 65.235246] ? kmem_cache_alloc+0x12e/0x730 [ 65.239575] ? find_held_lock+0x36/0x1d0 [ 65.243825] ? mark_held_locks+0xc7/0x130 [ 65.247968] ? ktime_get+0x1a6/0x240 [ 65.251855] ? kvm_clock_read+0x18/0x30 [ 65.256002] ? kvm_clock_get_cycles+0x9/0x10 [ 65.260591] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.264920] sctp_inq_push+0x1aa/0x240 [ 65.268984] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.273290] ? __local_bh_enable_ip+0x160/0x260 [ 65.278130] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.282828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.287787] ? sctp_hash_obj+0x610/0x610 [ 65.292022] ? __release_sock+0xd0/0x360 [ 65.296269] ? __release_sock+0xd0/0x360 [ 65.300356] ? __local_bh_enable_ip+0x160/0x260 [ 65.305022] __release_sock+0x10c/0x360 [ 65.309434] release_sock+0x4f/0x180 [ 65.313317] sctp_wait_for_connect+0x22c/0x4c0 [ 65.317886] ? refcount_inc_checked+0x30/0x30 [ 65.324021] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.328893] ? finish_wait+0x290/0x290 [ 65.333217] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.337712] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.342833] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.347865] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.353058] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.358251] ? lock_downgrade+0x860/0x860 [ 65.362738] ? kasan_check_read+0x11/0x20 [ 65.367166] sctp_sendmsg+0xf24/0x1670 [ 65.371147] ? rw_copy_check_uvector+0x66/0x340 [ 65.375907] ? sctp_id2assoc+0x250/0x250 [ 65.379981] ? import_iovec+0x9f/0x440 [ 65.383866] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.390183] ? dup_iter+0x250/0x250 [ 65.393906] ? copy_msghdr_from_user+0x208/0x430 [ 65.398666] inet_sendmsg+0x10d/0x450 [ 65.403002] ? security_socket_sendmsg+0x50/0x90 [ 65.407849] ? inet_create+0xc20/0xc20 [ 65.411856] sock_sendmsg+0xb7/0xf0 [ 65.415698] ___sys_sendmsg+0x649/0x950 [ 65.419985] ? find_held_lock+0x36/0x1d0 [ 65.424145] ? copy_msghdr_from_user+0x430/0x430 [ 65.429167] ? __fget+0x278/0x400 [ 65.432922] ? kasan_check_read+0x11/0x20 [ 65.437419] ? __fget+0x295/0x400 [ 65.440874] ? __f_unlock_pos+0xd/0x10 [ 65.444877] ? __fget_light+0x174/0x1e0 [ 65.448867] ? __fdget+0xe/0x10 [ 65.452505] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.457822] __sys_sendmsg+0xd9/0x180 [ 65.462083] ? __ia32_sys_shutdown+0x70/0x70 [ 65.466577] ? __sb_end_write+0xa4/0xd0 [ 65.470544] ? kasan_check_write+0x14/0x20 [ 65.474780] ? fput+0x18/0x120 [ 65.478706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.484785] __x64_sys_sendmsg+0x73/0xb0 [ 65.488933] do_syscall_64+0xd6/0x4e0 [ 65.492789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.498448] RIP: 0033:0x4605f9 [ 65.501634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.522118] RSP: 002b:00007f9cb7502198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.530004] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 65.537537] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.545066] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.552680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.560129] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9cb75026bc [ 65.573004] FAULT_INJECTION: forcing a failure. [ 65.573004] name failslab, interval 1, probability 0, space 0, times 0 [ 65.587078] CPU: 1 PID: 6803 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 65.594980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.604440] Call Trace: [ 65.607469] dump_stack+0x123/0x171 [ 65.611504] should_fail.cold.4+0x5/0xa [ 65.615567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.621380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.626764] __should_failslab+0xba/0xf0 [ 65.631003] should_failslab+0x9/0x20 [ 65.634888] kmem_cache_alloc_trace+0x4b/0x740 [ 65.639735] ? __lock_is_held+0xb5/0x140 [ 65.643889] flex_array_alloc+0x19e/0x270 [ 65.648137] fa_alloc+0x14/0x50 [ 65.651418] sctp_stream_alloc_in+0x23/0x230 [ 65.656179] sctp_stream_init+0x1ba/0x330 [ 65.660323] ? sctp_tsnmap_init+0x161/0x220 [ 65.664777] sctp_process_init+0x1a93/0x2900 [ 65.669382] ? sctp_verify_init+0x1450/0x1450 [ 65.673905] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 65.679110] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 65.684121] ? save_stack+0x43/0xd0 [ 65.688055] ? __kasan_slab_free+0x102/0x150 [ 65.692721] ? kasan_slab_free+0xe/0x10 [ 65.696984] sctp_do_sm+0x9f6/0x4e60 [ 65.700884] ? __lock_acquire+0x792/0x4950 [ 65.705214] ? sctp_sendmsg+0xf24/0x1670 [ 65.709359] ? inet_sendmsg+0x10d/0x450 [ 65.713797] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.720166] ? mark_held_locks+0x130/0x130 [ 65.724402] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.729609] ? quarantine_put+0x11b/0x1c0 [ 65.734038] ? find_held_lock+0x36/0x1d0 [ 65.738482] ? kvm_clock_read+0x18/0x30 [ 65.742740] ? kvm_clock_get_cycles+0x9/0x10 [ 65.747161] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.751580] sctp_inq_push+0x1aa/0x240 [ 65.755543] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.759798] ? __local_bh_enable_ip+0x160/0x260 [ 65.764461] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.769110] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.773895] ? sctp_hash_obj+0x610/0x610 [ 65.778126] ? __release_sock+0xd0/0x360 [ 65.782986] ? __release_sock+0xd0/0x360 [ 65.787298] ? __local_bh_enable_ip+0x160/0x260 [ 65.792392] __release_sock+0x10c/0x360 [ 65.796530] release_sock+0x4f/0x180 [ 65.800782] sctp_wait_for_connect+0x22c/0x4c0 [ 65.806014] ? refcount_inc_checked+0x30/0x30 [ 65.811228] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.816420] ? finish_wait+0x290/0x290 [ 65.820954] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.825449] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.830368] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.834973] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.840325] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.845590] ? lock_downgrade+0x860/0x860 [ 65.850026] ? kasan_check_read+0x11/0x20 [ 65.854698] sctp_sendmsg+0xf24/0x1670 [ 65.859009] ? rw_copy_check_uvector+0x66/0x340 [ 65.863755] ? sctp_id2assoc+0x250/0x250 [ 65.868110] ? import_iovec+0x9f/0x440 [ 65.872264] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.877994] ? dup_iter+0x250/0x250 [ 65.881622] ? copy_msghdr_from_user+0x208/0x430 [ 65.886538] inet_sendmsg+0x10d/0x450 [ 65.890343] ? security_socket_sendmsg+0x50/0x90 [ 65.895540] ? inet_create+0xc20/0xc20 [ 65.899712] sock_sendmsg+0xb7/0xf0 [ 65.903503] ___sys_sendmsg+0x649/0x950 [ 65.907485] ? find_held_lock+0x36/0x1d0 [ 65.911683] ? copy_msghdr_from_user+0x430/0x430 [ 65.916779] ? __fget+0x278/0x400 [ 65.920573] ? kasan_check_read+0x11/0x20 [ 65.925024] ? __fget+0x295/0x400 [ 65.928499] ? __f_unlock_pos+0xd/0x10 [ 65.933334] ? __fget_light+0x174/0x1e0 [ 65.937658] ? __fdget+0xe/0x10 [ 65.941206] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.946575] __sys_sendmsg+0xd9/0x180 [ 65.950369] ? __ia32_sys_shutdown+0x70/0x70 [ 65.955031] ? __sb_end_write+0xa4/0xd0 [ 65.959033] ? kasan_check_write+0x14/0x20 [ 65.963318] ? fput+0x18/0x120 [ 65.966698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.972336] __x64_sys_sendmsg+0x73/0xb0 [ 65.976594] do_syscall_64+0xd6/0x4e0 [ 65.980525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.986054] RIP: 0033:0x4605f9 [ 65.989326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.009264] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.017055] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.024517] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.032003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.039918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.047544] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 66.055126] CPU: 0 PID: 6782 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 66.063103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.064416] FAULT_INJECTION: forcing a failure. [ 66.064416] name failslab, interval 1, probability 0, space 0, times 0 [ 66.073106] Call Trace: [ 66.073118] dump_stack+0x123/0x171 [ 66.073127] should_fail.cold.4+0x5/0xa [ 66.073136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.073142] ? find_held_lock+0x36/0x1d0 [ 66.073153] __should_failslab+0xba/0xf0 [ 66.073159] should_failslab+0x9/0x20 [ 66.073165] kmem_cache_alloc+0x47/0x730 [ 66.073174] ? trace_hardirqs_on+0x28/0x190 [ 66.122158] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 66.127832] __debug_object_init+0x7dc/0xd70 [ 66.132320] ? debug_object_fixup+0x30/0x30 [ 66.137241] ? sctp_generate_t1_init_event+0x20/0x20 [ 66.142338] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 66.148312] debug_object_init+0x16/0x20 [ 66.152748] init_timer_key+0x2e/0x270 [ 66.156747] sctp_association_new+0x9fd/0x1ef0 [ 66.162199] sctp_make_temp_asoc+0x8b/0x1a0 [ 66.166720] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 66.172967] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.178856] ? dccp_diag_dump+0x20/0x20 [ 66.182817] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.187472] sctp_do_sm+0x112/0x4e60 [ 66.191347] ? __lock_acquire+0x792/0x4950 [ 66.195613] ? kernel_text_address+0x79/0xf0 [ 66.200363] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.206684] ? mark_held_locks+0x130/0x130 [ 66.211094] ? sctp_insert_list+0x400/0x400 [ 66.216155] ? lock_pin_lock+0x350/0x350 [ 66.220652] ? save_stack+0xa9/0xd0 [ 66.224349] ? save_stack+0x43/0xd0 [ 66.228125] ? kasan_kmalloc+0xc7/0xe0 [ 66.232342] ? kasan_slab_alloc+0x12/0x20 [ 66.236474] ? kmem_cache_alloc+0x12e/0x730 [ 66.240784] ? find_held_lock+0x36/0x1d0 [ 66.245019] ? mark_held_locks+0xc7/0x130 [ 66.249263] ? ktime_get+0x1a6/0x240 [ 66.252966] ? kvm_clock_read+0x18/0x30 [ 66.257017] ? kvm_clock_get_cycles+0x9/0x10 [ 66.261530] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.265881] sctp_inq_push+0x1aa/0x240 [ 66.269754] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.274159] ? __local_bh_enable_ip+0x160/0x260 [ 66.278905] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.283405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.288091] ? sctp_hash_obj+0x610/0x610 [ 66.292229] ? __release_sock+0xd0/0x360 [ 66.296272] ? __release_sock+0xd0/0x360 [ 66.300580] ? __local_bh_enable_ip+0x160/0x260 [ 66.305248] __release_sock+0x10c/0x360 [ 66.309221] release_sock+0x4f/0x180 [ 66.312933] sctp_wait_for_connect+0x22c/0x4c0 [ 66.317602] ? refcount_inc_checked+0x30/0x30 [ 66.322086] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.326839] ? finish_wait+0x290/0x290 [ 66.330864] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.335345] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.340185] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.344770] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.349947] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.355139] ? lock_downgrade+0x860/0x860 [ 66.359273] ? kasan_check_read+0x11/0x20 [ 66.363589] sctp_sendmsg+0xf24/0x1670 [ 66.367646] ? rw_copy_check_uvector+0x66/0x340 [ 66.372322] ? sctp_id2assoc+0x250/0x250 [ 66.376457] ? import_iovec+0x9f/0x440 [ 66.380335] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.386056] ? dup_iter+0x250/0x250 [ 66.389868] ? copy_msghdr_from_user+0x208/0x430 [ 66.394901] inet_sendmsg+0x10d/0x450 [ 66.398878] ? security_socket_sendmsg+0x50/0x90 [ 66.403635] ? inet_create+0xc20/0xc20 [ 66.407887] sock_sendmsg+0xb7/0xf0 [ 66.411686] ___sys_sendmsg+0x649/0x950 [ 66.415756] ? find_held_lock+0x36/0x1d0 [ 66.419899] ? copy_msghdr_from_user+0x430/0x430 [ 66.425088] ? __fget+0x278/0x400 [ 66.428781] ? kasan_check_read+0x11/0x20 [ 66.432912] ? __fget+0x295/0x400 [ 66.436351] ? __f_unlock_pos+0xd/0x10 [ 66.440332] ? __fget_light+0x174/0x1e0 [ 66.445090] ? __fdget+0xe/0x10 [ 66.448380] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.453209] __sys_sendmsg+0xd9/0x180 [ 66.457233] ? __ia32_sys_shutdown+0x70/0x70 [ 66.461919] ? __sb_end_write+0xa4/0xd0 [ 66.466145] ? kasan_check_write+0x14/0x20 [ 66.470534] ? fput+0x18/0x120 [ 66.473800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.479341] __x64_sys_sendmsg+0x73/0xb0 [ 66.483478] do_syscall_64+0xd6/0x4e0 [ 66.487535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.492990] RIP: 0033:0x4605f9 [ 66.496338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.515608] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.523848] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.531639] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.532131] kasan: CONFIG_KASAN_INLINE enabled [ 66.539595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.539599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.539602] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 66.549577] CPU: 0 PID: 6791 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 66.575366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.585460] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 66.585487] Call Trace: [ 66.595606] dump_stack+0x123/0x171 [ 66.599425] should_fail.cold.4+0x5/0xa [ 66.601854] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 66.603555] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.609768] CPU: 1 PID: 6803 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 66.615219] ? selinux_socket_create+0x610/0x610 [ 66.623535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.628287] __should_failslab+0xba/0xf0 [ 66.637788] RIP: 0010:flex_array_get+0x23/0x250 [ 66.641831] should_failslab+0x9/0x20 [ 66.646473] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 66.650362] kmem_cache_alloc_trace+0x4b/0x740 [ 66.670828] RSP: 0018:ffff8881ca59f5a8 EFLAGS: 00010282 [ 66.675984] ? mark_held_locks+0x130/0x130 [ 66.681582] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103aee2866 [ 66.685999] sctp_association_new+0x5b/0x1ef0 [ 66.693362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.698078] ? sctp_unpack_cookie+0xf70/0xf70 [ 66.705925] RBP: ffff8881ca59f5d8 R08: ffff8881ca59f908 R09: ffffed103ed24732 [ 66.710679] sctp_make_temp_asoc+0x8b/0x1a0 [ 66.718469] R10: ffffed103ed24732 R11: ffff8881f6923993 R12: ffff8881cc856100 [ 66.723311] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 66.730911] R13: ffff8881c8d803c4 R14: ffff8881e6720b00 R15: 1ffff1103990ad09 [ 66.736788] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.744142] FS: 00007f370d7f1700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 66.749975] ? dccp_diag_dump+0x20/0x20 [ 66.758436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.762402] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.769370] CR2: 00007f7344039078 CR3: 00000001d7fbe002 CR4: 00000000001606e0 [ 66.774113] sctp_do_sm+0x112/0x4e60 [ 66.781450] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.785348] ? __lock_acquire+0x792/0x4950 [ 66.793210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.797857] ? kernel_text_address+0x79/0xf0 [ 66.805622] Call Trace: [ 66.810102] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.812837] ? sctp_sched_dequeue_common+0xfa/0x310 [ 66.819541] ? mark_held_locks+0x130/0x130 [ 66.824972] sctp_sched_dequeue_done+0x1d8/0x300 [ 66.829198] ? sctp_insert_list+0x400/0x400 [ 66.834197] __sctp_outq_teardown+0x660/0xc30 [ 66.838668] ? lock_pin_lock+0x350/0x350 [ 66.843136] ? sock_def_wakeup+0xd7/0x1b0 [ 66.847166] ? save_stack+0xa9/0xd0 [ 66.851376] sctp_outq_free+0x9/0x10 [ 66.854985] ? save_stack+0x43/0xd0 [ 66.858774] sctp_association_free+0x1d5/0x720 [ 66.862473] ? kasan_kmalloc+0xc7/0xe0 [ 66.867030] sctp_do_sm+0x989/0x4e60 [ 66.871293] ? kasan_slab_alloc+0x12/0x20 [ 66.875182] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.879659] ? kmem_cache_alloc+0x12e/0x730 [ 66.885961] ? mark_held_locks+0x130/0x130 [ 66.890428] ? find_held_lock+0x36/0x1d0 [ 66.895113] ? mark_held_locks+0x130/0x130 [ 66.899676] ? mark_held_locks+0xc7/0x130 [ 66.904465] ? lock_pin_lock+0x350/0x350 [ 66.909411] ? ktime_get+0x1a6/0x240 [ 66.913898] ? find_held_lock+0x36/0x1d0 [ 66.917679] ? kvm_clock_read+0x18/0x30 [ 66.922083] ? mark_held_locks+0xc7/0x130 [ 66.926305] ? kvm_clock_get_cycles+0x9/0x10 [ 66.930549] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.935105] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.940365] ? skb_dequeue+0x14d/0x1f0 [ 66.945402] sctp_inq_push+0x1aa/0x240 [ 66.949288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.953242] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.958343] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.963194] ? __local_bh_enable_ip+0x160/0x260 [ 66.969361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 66.974377] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.980456] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 66.986904] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.992069] sctp_close+0x354/0x750 [ 66.997159] ? sctp_hash_obj+0x610/0x610 [ 67.000866] ? sctp_init_sock+0xfb0/0xfb0 [ 67.005013] ? __release_sock+0xd0/0x360 [ 67.009673] ? lock_acquire+0x173/0x3d0 [ 67.013699] ? __release_sock+0xd0/0x360 [ 67.017922] ? __sock_release+0x7d/0x2a0 [ 67.022328] ? __local_bh_enable_ip+0x160/0x260 [ 67.026444] inet_release+0xb9/0x1b0 [ 67.031441] __release_sock+0x10c/0x360 [ 67.035220] __sock_release+0xc7/0x2a0 [ 67.039494] release_sock+0x4f/0x180 [ 67.043594] sock_close+0x10/0x20 [ 67.047687] sctp_wait_for_connect+0x22c/0x4c0 [ 67.051200] __fput+0x24c/0x7f0 [ 67.055751] ? refcount_inc_checked+0x30/0x30 [ 67.059965] ____fput+0x9/0x10 [ 67.064819] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.068083] task_work_run+0x10e/0x190 [ 67.072809] ? finish_wait+0x290/0x290 [ 67.076670] get_signal+0x13ad/0x19e0 [ 67.080710] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.084574] do_signal+0x87/0x1960 [ 67.089304] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.093199] ? task_work_add+0xbe/0xe0 [ 67.098012] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.102045] ? setup_sigcontext+0x7d0/0x7d0 [ 67.106831] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.112194] ? __sys_sendmsg+0x15e/0x180 [ 67.118080] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.122289] ? __ia32_sys_shutdown+0x70/0x70 [ 67.127999] ? lock_downgrade+0x860/0x860 [ 67.132698] ? __sb_end_write+0xa4/0xd0 [ 67.136814] ? kasan_check_read+0x11/0x20 [ 67.140864] ? kasan_check_write+0x14/0x20 [ 67.145072] sctp_sendmsg+0xf24/0x1670 [ 67.149287] ? fput+0x18/0x120 [ 67.153245] ? rw_copy_check_uvector+0x66/0x340 [ 67.156407] ? exit_to_usermode_loop+0x3a/0x200 [ 67.161136] ? sctp_id2assoc+0x250/0x250 [ 67.165877] ? do_syscall_64+0x419/0x4e0 [ 67.170196] ? import_iovec+0x9f/0x440 [ 67.174337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.178293] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.182850] ? exit_to_usermode_loop+0x3a/0x200 [ 67.188708] ? dup_iter+0x250/0x250 [ 67.193534] ? trace_hardirqs_on+0x28/0x190 [ 67.197146] ? copy_msghdr_from_user+0x208/0x430 [ 67.201471] exit_to_usermode_loop+0x114/0x200 [ 67.206208] inet_sendmsg+0x10d/0x450 [ 67.210787] do_syscall_64+0x419/0x4e0 [ 67.214743] ? security_socket_sendmsg+0x50/0x90 [ 67.218605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.223412] ? inet_create+0xc20/0xc20 [ 67.228571] RIP: 0033:0x4605f9 [ 67.232432] sock_sendmsg+0xb7/0xf0 [ 67.235594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.239192] ___sys_sendmsg+0x649/0x950 [ 67.258446] RSP: 002b:00007f370d7f1198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.262685] ? find_held_lock+0x36/0x1d0 [ 67.270543] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.274859] ? copy_msghdr_from_user+0x430/0x430 [ 67.282099] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.282103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.286926] ? __fget+0x278/0x400 [ 67.294352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.302563] ? kasan_check_read+0x11/0x20 [ 67.306078] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f370d7f16bc [ 67.313345] ? __fget+0x295/0x400 [ 67.317467] Modules linked in: [ 67.324925] ? __f_unlock_pos+0xd/0x10 [ 67.335493] ? __fget_light+0x174/0x1e0 [ 67.339806] ? __fdget+0xe/0x10 [ 67.343165] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.348074] __sys_sendmsg+0xd9/0x180 [ 67.351854] ? __ia32_sys_shutdown+0x70/0x70 [ 67.356326] ? __sb_end_write+0xa4/0xd0 [ 67.360381] ? kasan_check_write+0x14/0x20 [ 67.364595] ? fput+0x18/0x120 [ 67.367769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.373286] __x64_sys_sendmsg+0x73/0xb0 [ 67.377411] do_syscall_64+0xd6/0x4e0 [ 67.381300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.386564] RIP: 0033:0x4605f9 [ 67.389759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.409636] RSP: 002b:00007fb3a46df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.417681] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.425110] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.432537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.440227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.447677] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb3a46df6bc [ 67.454937] CPU: 1 PID: 6807 Comm: syz-executor.2 Tainted: G D 4.19.204-syzkaller #0 [ 67.464766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.474368] Call Trace: [ 67.476942] dump_stack+0x123/0x171 [ 67.480584] should_fail.cold.4+0x5/0xa [ 67.484685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.489781] __should_failslab+0xba/0xf0 [ 67.493918] should_failslab+0x9/0x20 [ 67.497714] kmem_cache_alloc_node_trace+0x5a/0x730 [ 67.502916] __kmalloc_node_track_caller+0x3c/0x70 [ 67.508013] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.513493] __alloc_skb+0xd7/0x580 [ 67.517285] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.521737] ? timer_reduce+0x5b1/0xf50 [ 67.526065] ? kasan_check_read+0x11/0x20 [ 67.530210] _sctp_make_chunk+0x3f/0x260 [ 67.534458] sctp_make_cookie_echo+0x85/0x160 [ 67.539043] sctp_do_sm+0x27cb/0x4e60 [ 67.543095] ? __lock_acquire+0x792/0x4950 [ 67.547497] ? sctp_sendmsg+0xf24/0x1670 [ 67.551556] ? inet_sendmsg+0x10d/0x450 [ 67.555523] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.562259] ? mark_held_locks+0x130/0x130 [ 67.566492] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.571589] ? quarantine_put+0x11b/0x1c0 [ 67.575745] ? find_held_lock+0x36/0x1d0 [ 67.577603] FAULT_INJECTION: forcing a failure. [ 67.577603] name failslab, interval 1, probability 0, space 0, times 0 [ 67.579976] ? kvm_clock_read+0x18/0x30 [ 67.579981] ? kvm_clock_get_cycles+0x9/0x10 [ 67.579990] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.579998] sctp_inq_push+0x1aa/0x240 [ 67.580006] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.597906] FAULT_INJECTION: forcing a failure. [ 67.597906] name failslab, interval 1, probability 0, space 0, times 0 [ 67.599870] ? __local_bh_enable_ip+0x160/0x260 [ 67.599878] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.599883] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.599890] ? sctp_hash_obj+0x610/0x610 [ 67.599894] ? __release_sock+0xd0/0x360 [ 67.599899] ? __release_sock+0xd0/0x360 [ 67.653714] ? __local_bh_enable_ip+0x160/0x260 [ 67.658656] __release_sock+0x10c/0x360 [ 67.662686] release_sock+0x4f/0x180 [ 67.666691] sctp_wait_for_connect+0x22c/0x4c0 [ 67.671252] ? refcount_inc_checked+0x30/0x30 [ 67.677276] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.682201] ? finish_wait+0x290/0x290 [ 67.686430] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.690821] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.695484] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.700052] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.705328] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.710876] ? lock_downgrade+0x860/0x860 [ 67.715022] ? kasan_check_read+0x11/0x20 [ 67.719331] sctp_sendmsg+0xf24/0x1670 [ 67.723293] ? rw_copy_check_uvector+0x66/0x340 [ 67.728053] ? sctp_id2assoc+0x250/0x250 [ 67.732179] ? import_iovec+0x9f/0x440 [ 67.736132] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.741756] ? dup_iter+0x250/0x250 [ 67.745368] ? copy_msghdr_from_user+0x208/0x430 [ 67.750321] inet_sendmsg+0x10d/0x450 [ 67.754221] ? security_socket_sendmsg+0x50/0x90 [ 67.759056] ? inet_create+0xc20/0xc20 [ 67.763286] sock_sendmsg+0xb7/0xf0 [ 67.767088] ___sys_sendmsg+0x649/0x950 [ 67.771367] ? find_held_lock+0x36/0x1d0 [ 67.775422] ? copy_msghdr_from_user+0x430/0x430 [ 67.780256] ? __fget+0x278/0x400 [ 67.783950] ? kasan_check_read+0x11/0x20 [ 67.788298] ? __fget+0x295/0x400 [ 67.791743] ? __f_unlock_pos+0xd/0x10 [ 67.796137] ? __fget_light+0x174/0x1e0 [ 67.800184] ? __fdget+0xe/0x10 [ 67.803734] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.809026] __sys_sendmsg+0xd9/0x180 [ 67.812840] ? __ia32_sys_shutdown+0x70/0x70 [ 67.817329] ? __sb_end_write+0xa4/0xd0 [ 67.821293] ? kasan_check_write+0x14/0x20 [ 67.825695] ? fput+0x18/0x120 [ 67.829135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.834960] __x64_sys_sendmsg+0x73/0xb0 [ 67.839008] do_syscall_64+0xd6/0x4e0 [ 67.843049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.848592] RIP: 0033:0x4605f9 [ 67.852031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.871186] RSP: 002b:00007fb36635d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.879082] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.887028] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.894544] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.901809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.909090] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fb36635d6bc [ 67.916631] CPU: 0 PID: 6812 Comm: syz-executor.3 Tainted: G D 4.19.204-syzkaller #0 [ 67.926335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.931574] ---[ end trace fffe6b79a327389d ]--- [ 67.936340] Call Trace: [ 67.936352] dump_stack+0x123/0x171 [ 67.936360] should_fail.cold.4+0x5/0xa [ 67.936382] ? sctp_inq_push+0x1aa/0x240 [ 67.936391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.941307] RIP: 0010:flex_array_get+0x23/0x250 [ 67.944036] ? inet_sendmsg+0x10d/0x450 [ 67.947878] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 86 01 00 00 44 8b 2b 45 85 ed [ 67.951616] ? sock_sendmsg+0xb7/0xf0 [ 67.955884] RSP: 0018:ffff8881ca59f5a8 EFLAGS: 00010282 [ 67.961098] ? ___sys_sendmsg+0x649/0x950 [ 67.965854] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103aee2866 [ 67.969874] ? __sys_sendmsg+0xd9/0x180 [ 67.989218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.993257] ? __x64_sys_sendmsg+0x73/0xb0 [ 67.999437] RBP: ffff8881ca59f5d8 R08: ffff8881ca59f908 R09: ffffed103ed24732 [ 68.003456] ? do_syscall_64+0xd6/0x4e0 [ 68.010820] R10: ffffed103ed24732 R11: ffff8881f6923993 R12: ffff8881cc856100 [ 68.015005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.022492] R13: ffff8881c8d803c4 R14: ffff8881e6720b00 R15: 1ffff1103990ad09 [ 68.026555] __should_failslab+0xba/0xf0 [ 68.026561] should_failslab+0x9/0x20 [ 68.026566] kmem_cache_alloc+0x47/0x730 [ 68.026574] ? ip_output+0x1c0/0x560 [ 68.034137] FS: 00007f370d7f1700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 68.038037] __debug_object_init+0x7dc/0xd70 [ 68.038042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.038047] ? debug_object_fixup+0x30/0x30 [ 68.038051] ? kasan_check_read+0x11/0x20 [ 68.038055] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 68.046288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.050995] debug_object_init+0x16/0x20 [ 68.058375] CR2: 00000000004fdb54 CR3: 00000001d7fbe003 CR4: 00000000001606e0 [ 68.062295] init_timer_key+0x2e/0x270 [ 68.066172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.070100] sctp_association_new+0x9fd/0x1ef0 [ 68.073868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.082270] sctp_make_temp_asoc+0x8b/0x1a0 [ 68.082277] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 68.082281] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 68.082286] ? dccp_diag_dump+0x20/0x20 [ 68.082292] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.082296] sctp_do_sm+0x112/0x4e60 [ 68.082302] ? kernel_text_address+0x79/0xf0 [ 68.082308] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.082316] ? mark_held_locks+0x130/0x130 [ 68.087414] Kernel panic - not syncing: Fatal exception [ 68.092917] ? sctp_insert_list+0x400/0x400 [ 68.203064] ? save_stack+0xa9/0xd0 [ 68.206674] ? save_stack+0x43/0xd0 [ 68.210455] ? kasan_kmalloc+0xc7/0xe0 [ 68.215027] ? kasan_slab_alloc+0x12/0x20 [ 68.219260] ? kmem_cache_alloc+0x12e/0x730 [ 68.223823] ? sctp_chunkify+0x46/0x270 [ 68.228326] ? _sctp_make_chunk+0x128/0x260 [ 68.232993] ? sctp_outq_flush+0xd0/0x22f0 [ 68.237294] ? __x64_sys_sendmsg+0x73/0xb0 [ 68.241615] ? do_syscall_64+0xd6/0x4e0 [ 68.245728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.251176] ? sctp_assoc_bh_rcv+0x23c/0x5c0 [ 68.255579] ? lock_downgrade+0x860/0x860 [ 68.259723] ? kvm_clock_read+0x18/0x30 [ 68.263857] ? kvm_clock_get_cycles+0x9/0x10 [ 68.268330] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.272655] sctp_inq_push+0x1aa/0x240 [ 68.276544] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.280876] ? lock_downgrade+0x860/0x860 [ 68.285448] ? __release_sock+0xd0/0x360 [ 68.289496] ? __local_bh_enable_ip+0x120/0x260 [ 68.294146] ? sctp_hash_obj+0x610/0x610 [ 68.298291] ? __release_sock+0xd0/0x360 [ 68.302430] ? __release_sock+0xd0/0x360 [ 68.306468] ? __local_bh_enable_ip+0x160/0x260 [ 68.311200] __release_sock+0x10c/0x360 [ 68.315263] release_sock+0x4f/0x180 [ 68.319052] sctp_wait_for_connect+0x22c/0x4c0 [ 68.323889] ? refcount_inc_checked+0x30/0x30 [ 68.328367] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.333124] ? finish_wait+0x290/0x290 [ 68.337262] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.341654] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.346403] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.350967] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.356748] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.362461] ? lock_downgrade+0x860/0x860 [ 68.366765] ? lock_sock_nested+0x82/0x100 [ 68.371099] sctp_sendmsg+0xf24/0x1670 [ 68.375361] ? rw_copy_check_uvector+0x66/0x340 [ 68.380155] ? sctp_id2assoc+0x250/0x250 [ 68.384223] ? import_iovec+0x9f/0x440 [ 68.388109] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.393539] ? dup_iter+0x250/0x250 [ 68.397269] ? copy_msghdr_from_user+0x208/0x430 [ 68.402122] inet_sendmsg+0x10d/0x450 [ 68.405989] ? security_socket_sendmsg+0x50/0x90 [ 68.410820] ? inet_create+0xc20/0xc20 [ 68.414792] sock_sendmsg+0xb7/0xf0 [ 68.418396] ___sys_sendmsg+0x649/0x950 [ 68.422356] ? get_pid_task+0x80/0x110 [ 68.426491] ? lock_downgrade+0x860/0x860 [ 68.430975] ? copy_msghdr_from_user+0x430/0x430 [ 68.435795] ? __fget+0x278/0x400 [ 68.439225] ? __fget+0x9f/0x400 [ 68.442944] ? proc_fail_nth_write+0x13a/0x180 [ 68.447525] ? __fget+0x295/0x400 [ 68.451055] ? kernel_read+0x130/0x130 [ 68.454921] ? __f_unlock_pos+0xd/0x10 [ 68.458786] ? __fget_light+0x174/0x1e0 [ 68.462751] ? __fdget+0xe/0x10 [ 68.466012] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.470922] __sys_sendmsg+0xd9/0x180 [ 68.474705] ? __ia32_sys_shutdown+0x70/0x70 [ 68.479092] ? __sb_end_write+0xa4/0xd0 [ 68.483042] ? kasan_check_write+0x14/0x20 [ 68.487273] ? fput+0x18/0x120 [ 68.490536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 68.496001] __x64_sys_sendmsg+0x73/0xb0 [ 68.500230] do_syscall_64+0xd6/0x4e0 [ 68.504105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.509361] RIP: 0033:0x4605f9 [ 68.512717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.532714] RSP: 002b:00007f9fb968e198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.541183] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.548520] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.556532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.563878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.571305] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f9fb968e6bc [ 68.581694] Kernel Offset: disabled [ 68.585596] Rebooting in 86400 seconds..