Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2018/04/23 21:00:02 fuzzer started 2018/04/23 21:00:02 dialing manager at 10.128.0.26:44735 syzkaller login: [ 50.638819] can: request_module (can-proto-0) failed. [ 50.650019] can: request_module (can-proto-0) failed. 2018/04/23 21:00:09 kcov=true, comps=false 2018/04/23 21:00:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aaaaaaaa0081c0ffff075c0000000000d7dfd20934ac63000022d3f0a99007125c0000000000120000008beb5b0139ff8603af9a"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/04/23 21:00:12 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) getxattr(&(0x7f00000000c0)='./control\x00', &(0x7f0000000100)=@known='security.selinux\x00', &(0x7f0000000180)=""/252, 0xfc) 2018/04/23 21:00:12 executing program 7: mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x4, 0x30031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000370000/0x1000)=nil, 0x1000, 0x0, 0x1, 0x0) remap_file_pages(&(0x7f000012a000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) mbind(&(0x7f000006b000/0x800000)=nil, 0x800000, 0x0, &(0x7f00008a0000), 0x1, 0x2) 2018/04/23 21:00:12 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x8011, r0, 0x0) 2018/04/23 21:00:12 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2}, 0x2c) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000006, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x7, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @initr0={0x18}], {0x95}}, &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) 2018/04/23 21:00:12 executing program 3: 2018/04/23 21:00:12 executing program 5: 2018/04/23 21:00:12 executing program 6: [ 55.305810] IPVS: ftp: loaded support on port[0] = 21 [ 55.419961] IPVS: ftp: loaded support on port[0] = 21 [ 55.466306] IPVS: ftp: loaded support on port[0] = 21 [ 55.523685] IPVS: ftp: loaded support on port[0] = 21 [ 55.618506] IPVS: ftp: loaded support on port[0] = 21 [ 55.721885] IPVS: ftp: loaded support on port[0] = 21 [ 55.891114] IPVS: ftp: loaded support on port[0] = 21 [ 56.067154] IPVS: ftp: loaded support on port[0] = 21 [ 57.090129] ip (4684) used greatest stack depth: 54000 bytes left [ 57.779129] ip (4740) used greatest stack depth: 53928 bytes left [ 58.475945] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.482435] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.513754] device bridge_slave_0 entered promiscuous mode [ 58.591727] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.598255] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.645437] device bridge_slave_0 entered promiscuous mode [ 58.749841] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.756348] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.782157] device bridge_slave_1 entered promiscuous mode [ 58.814935] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.821400] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.851478] device bridge_slave_0 entered promiscuous mode [ 58.864643] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.871135] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.881578] device bridge_slave_1 entered promiscuous mode [ 58.969687] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.976187] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.009618] device bridge_slave_0 entered promiscuous mode [ 59.031542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.056423] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.062955] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.089701] device bridge_slave_0 entered promiscuous mode [ 59.119345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.163834] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.170381] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.208311] device bridge_slave_1 entered promiscuous mode [ 59.236768] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.243258] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.263197] device bridge_slave_1 entered promiscuous mode [ 59.276148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.319625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.327553] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.334028] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.368278] device bridge_slave_0 entered promiscuous mode [ 59.385414] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.391896] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.424310] device bridge_slave_1 entered promiscuous mode [ 59.453615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.542559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.575312] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.581844] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.638235] device bridge_slave_1 entered promiscuous mode [ 59.665008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.703488] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.710093] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.734842] device bridge_slave_0 entered promiscuous mode [ 59.755668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.771021] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.777571] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.804121] device bridge_slave_0 entered promiscuous mode [ 59.821097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.847736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.862536] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.872350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.979480] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.986018] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.022272] device bridge_slave_1 entered promiscuous mode [ 60.042391] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.048888] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.057451] device bridge_slave_1 entered promiscuous mode [ 60.083521] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.112435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.121726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.204226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.261849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.361565] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.389498] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.399072] ip (4924) used greatest stack depth: 53656 bytes left [ 60.425195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.456322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.486476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.493483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.575755] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.603189] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.612783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.620841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.647190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.767608] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.815466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.822482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.838215] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.873474] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.905527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.912566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.004550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.062459] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.103845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.112452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.131939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.139012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.180915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.189669] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.210122] team0: Port device team_slave_0 added [ 61.226404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.255514] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.272960] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.292379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.300220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.365361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.372431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.382326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.390821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.462210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.482085] team0: Port device team_slave_1 added [ 61.506304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.528509] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.552312] team0: Port device team_slave_0 added [ 61.566995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.576475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.596237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.607482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.686935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.693972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.709581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.753351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.764837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.777464] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.806089] team0: Port device team_slave_1 added [ 61.856442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.863796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.891065] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.918284] team0: Port device team_slave_0 added [ 61.947727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.954744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.973339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.039449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.046490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.076711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.091539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.125809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.161647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.169193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.191425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.214845] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.232498] team0: Port device team_slave_1 added [ 62.252969] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.261612] team0: Port device team_slave_0 added [ 62.275699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.286555] team0: Port device team_slave_0 added [ 62.307930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.317382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.333502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.369831] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.389278] team0: Port device team_slave_0 added [ 62.407138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.428828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.454918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.497548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.509345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.518680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.561372] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.570752] team0: Port device team_slave_1 added [ 62.587875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.595772] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.608558] team0: Port device team_slave_1 added [ 62.625756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.639790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.671558] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.680084] team0: Port device team_slave_0 added [ 62.697269] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.707372] team0: Port device team_slave_1 added [ 62.734023] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.747468] team0: Port device team_slave_0 added [ 62.757796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.769284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.776562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.783653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.798332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.830804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.866598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.884794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.909128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.925719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.946682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.957443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.972174] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.986563] team0: Port device team_slave_1 added [ 62.993741] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.002195] team0: Port device team_slave_1 added [ 63.007796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.015423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.026837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.040714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.048012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.071433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.103169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.112335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.124943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.147562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.156873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.164902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.193462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.229261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.252965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.283664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.294486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.303980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.322092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.330996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.338706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.346923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.366476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.380377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.411244] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.421415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.430155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.440648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.471594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.497614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.513584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.540817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.559518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.584438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.600515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.611981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.625897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.633850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.643528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.662263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.674569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.695689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.752290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.759669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.779459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.807729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.817345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.832786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.863804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.871650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.884217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.898689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.920323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.945500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.030354] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.038207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.051176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.111569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.122245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.131987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.312628] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.319142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.326027] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.332485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.384396] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.390942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.437754] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.444248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.451135] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.457593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.555158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.044639] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.051132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.057975] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.064437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.147669] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.188754] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.195248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.202155] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.208610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.225125] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.245279] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.251749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.258627] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.265117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.329332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.399366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.410835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.447124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.479976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.509651] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.516155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.522987] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.529422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.538810] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.558188] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.564650] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.571487] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.577923] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.586513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.781239] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.787752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.794602] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.801145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.815855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.423412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.437793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.453124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.061490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.539914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.969734] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.218391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.265557] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.329233] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.346490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.494439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.611748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.636446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.800976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.807285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.825559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.061481] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.077822] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.130777] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.157342] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.165457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.182885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.365694] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.460989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.480750] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.712412] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.870717] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.877108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.892463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.987189] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.993518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.007334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.053965] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.083129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.095561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.106801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.171128] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.177453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.190100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.295905] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.302241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.313885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.460943] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.467257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.481170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.787020] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.859549] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.934013] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.977002] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.125710] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.318627] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.778850] mmap: syz-executor7 (6606) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/23 21:00:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'sit0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='$']}) 2018/04/23 21:00:41 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x8011, r0, 0x0) 2018/04/23 21:00:41 executing program 3: 2018/04/23 21:00:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2}, 0x2c) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000006, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x7, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @initr0={0x18}], {0x95}}, &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) 2018/04/23 21:00:41 executing program 5: 2018/04/23 21:00:41 executing program 1: 2018/04/23 21:00:41 executing program 6: 2018/04/23 21:00:41 executing program 7: 2018/04/23 21:00:41 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) close(r0) 2018/04/23 21:00:41 executing program 5: keyctl$set_reqkey_keyring(0xe, 0x1) request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000ab3ffb)={0x73, 0x79, 0x7a}, &(0x7f00007c3fff)='\x00', 0x0) 2018/04/23 21:00:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'sit0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='4']}) 2018/04/23 21:00:41 executing program 1: 2018/04/23 21:00:41 executing program 7: 2018/04/23 21:00:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x20000541f, &(0x7f0000000040)) 2018/04/23 21:00:41 executing program 2: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_security(0x11, r0, &(0x7f0000000140)=""/80, 0x50) 2018/04/23 21:00:41 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x4e20, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/23 21:00:41 executing program 1: 2018/04/23 21:00:41 executing program 7: 2018/04/23 21:00:41 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x6}]}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/04/23 21:00:41 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000056efe8)=@generic={0x3, 0x0, 0x1}) 2018/04/23 21:00:41 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002bc0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)=0x80) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000026c0)) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/23 21:00:41 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000080, &(0x7f0000000000), &(0x7f00000000c0)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/23 21:00:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140)=0xfffffffffffffff6, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000000100)=0x10) sendto$inet6(r0, &(0x7f0000000180)="e5", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/23 21:00:41 executing program 0: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xffffffffffff7fff, 0x4000) r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000140)={{0x8, 0x0, 0x0, 0x0, "439c234f1c61cf0672b148414094f66a2aadaf12be8ed1d155512e9d80d0da48898def5e6b20fd368c36cfa1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4abb4b235d793aa12c5dea4c1ee5883aa3cb4d3d8b23d03b6e4af5cdf89e5bcbb2bb5ffe6c24e62ea38179b5045dd37356cb4fe5139e04c637872744aa82cfce", &(0x7f0000000100)='/dev/snd/controlC#\x00', 0x13}) 2018/04/23 21:00:41 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) read(r1, &(0x7f0000000000)=""/6, 0x6) 2018/04/23 21:00:41 executing program 1: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000000)=@generic={0x10001, 0x1, 0x6f}) ioctl$sock_ifreq(0xffffffffffffffff, 0x89a3, &(0x7f0000000100)={'tunl0\x00', @ifru_settings={0x0, 0x9, @cisco=&(0x7f00000000c0)={0x100, 0x1}}}) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) dup(r0) 2018/04/23 21:00:41 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000001100)=[{&(0x7f00000010c0)="ab", 0x1}], 0x1, &(0x7f0000001500)}, 0x0) 2018/04/23 21:00:41 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x0]}, 0x1) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x20001) faccessat(r2, &(0x7f00000000c0)='./file0\x00', 0x1, 0x100) 2018/04/23 21:00:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f22ff0)='/dev/sequencer2\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000002000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000ca0fdc)) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000002000)={0x0, 0x0, 0x0, {0x77359400}}) 2018/04/23 21:00:41 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x6, 0x0) ioctl$VT_RELDISP(r1, 0x5605) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x411) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x483, 0x3f, 0xffffffffffffff00, 0x80000000, 0x80}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r3, 0x200, 0x20}, &(0x7f00000002c0)=0xc) 2018/04/23 21:00:41 executing program 3: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1, 0x5100) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f0000000080)="b257da4bdf95f01fddf93ac5f310e65a466c43978cce9ac0c028d2af69cce6396a40d74948de798b29926bfedfc7e5486813270d391748d2ed208e99f176d008d555daa2ddcbf886b9c143adc8ebdcf9c60ef97eecfea02cb14b91294412592c57c4b57a03de5349f1f7c3e536e80ca0959d0cb0ef04bd4222d40e2af0d29de65a32524fa2f3b6d314c2867246964afe5f9b9462dc0f53dcedda6b77ce8aa1210349c1142c0fbc2db24252cce76511990d4435fa8726e0d9efaaec6bc50021") mkdirat(r0, &(0x7f000003f154)='./file0\x00', 0x0) r1 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00004a9000)=""/4096, 0x1000) getdents64(r1, &(0x7f00009ecfad)=""/83, 0x53) uselib(&(0x7f0000000140)='./file0\x00') getdents(r1, &(0x7f0000000000)=""/69, 0x45) 2018/04/23 21:00:42 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) read(r1, &(0x7f0000000000)=""/6, 0x6) 2018/04/23 21:00:42 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002bc0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)=0x80) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000026c0)) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/23 21:00:42 executing program 2: r0 = socket(0x200000000000011, 0x1000006, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) bind$packet(r0, &(0x7f0000000280)={0x11, 0x1, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x303002, 0x0) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x10}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x25c, &(0x7f0000000540)}], 0x492492492492510, 0x0) 2018/04/23 21:00:42 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4900, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x1de, 0x100000000, 0x9, 0x10, r0, 0x400}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x2, 0x9, 0xffffffff00000005}, 0x67) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000280)="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", &(0x7f0000001280)=""/108}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={r2, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001480)={r2, &(0x7f0000001300)="1dd9c4026fc367d40476e928aa888985fb28b2dc58be2e8b89bea855180e61b80620eb572c9561ff6cc07028e436dc55cde201b0cbc2b5e093d5d298843be0238c116748c6b8cd4c45fd2dc5ee07299649d6fce6b69b523f5187461639e54c262389b6eb6a", &(0x7f0000001380)="1cbfe13f39527229b38046d8ccc5b67e0631d17f60668501892ad415e39c7d6da42c1d65a17e2b8df58370a770bd90afedc4b3e50ff4d0f41645bb5f3e5b9e6aea9eb48ddc8bb2dfd1919440c08ebf8862858281e31cad6f735c3954ac0ce5e6804dbbbd37480e8eaeb273cd7b27ad06955d9219619c06cc49b25380c5feba918b44f84a190c2a9ac208dcddd79d76f8745c57a8e14f693ad6a870b0463ee7b76fc042eea83b4d4801ff9928b35d7d91bcaed59cc975407c871e51f543b71dcf1e62b7f1260bff5a9c4a357cb7de7fb6de9c7a7e"}, 0x20) 2018/04/23 21:00:42 executing program 3: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1, 0x5100) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f0000000080)="b257da4bdf95f01fddf93ac5f310e65a466c43978cce9ac0c028d2af69cce6396a40d74948de798b29926bfedfc7e5486813270d391748d2ed208e99f176d008d555daa2ddcbf886b9c143adc8ebdcf9c60ef97eecfea02cb14b91294412592c57c4b57a03de5349f1f7c3e536e80ca0959d0cb0ef04bd4222d40e2af0d29de65a32524fa2f3b6d314c2867246964afe5f9b9462dc0f53dcedda6b77ce8aa1210349c1142c0fbc2db24252cce76511990d4435fa8726e0d9efaaec6bc50021") mkdirat(r0, &(0x7f000003f154)='./file0\x00', 0x0) r1 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00004a9000)=""/4096, 0x1000) getdents64(r1, &(0x7f00009ecfad)=""/83, 0x53) uselib(&(0x7f0000000140)='./file0\x00') getdents(r1, &(0x7f0000000000)=""/69, 0x45) 2018/04/23 21:00:42 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x40000, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x0, 0x0, 0x7372}, &(0x7f0000000100)=0x98) 2018/04/23 21:00:42 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000001100)=[{&(0x7f00000010c0)="ab", 0x1}], 0x1, &(0x7f0000001500)}, 0x0) 2018/04/23 21:00:42 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000001100)=[{&(0x7f00000010c0)="ab", 0x1}], 0x1, &(0x7f0000001500)}, 0x0) 2018/04/23 21:00:42 executing program 3: unshare(0x40000000) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000007000)) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r0 = syz_open_procfs(0x0, &(0x7f0000205fe9)='net\x00') mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) 2018/04/23 21:00:42 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x81, 0x2040) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000080)="66071704d4082282b472923e938af8b6f55e806ea9b30f8cdcf16698ad319c300afc01c3d29b8d00c41020e1ba0cfee93aa40c2dce229ea99b466275d5513a99bdccc03c61", 0x45) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f00000f5fe0)=[{0x60, 0x0, 0x0, 0xfffffffffffffffe}]}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8101}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="6e000004", @ANYRES16=r2, @ANYBLOB="010226bd7000fedbdf25040000005800020014000100fe8000000000000000000000000000aa0800060000800000080002004e21000014000100ac14141800000000000000000000000014000100ac1414bb00000000000000000000000008000b000a000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x40004) 2018/04/23 21:00:42 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) writev(r0, &(0x7f0000000000), 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg(r1, &(0x7f0000001fc0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000580)="ec4410f8d4ad9c061b7cabbcf9f9b53d", 0x10}], 0x1, &(0x7f0000000600)}}, {{&(0x7f0000000700)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000880)}], 0x1, &(0x7f0000002080)=ANY=[@ANYBLOB="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"], 0x298}}], 0x2, 0x0) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x2, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) 2018/04/23 21:00:42 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x6, 0x8080) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000180)={0x8, @tick=0xfffffffffffffffb, 0x2e3f5ab6, {0x8, 0x3}, 0xfff, 0x1}) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="3b0400000000000007200000800006057dfd7a9380000700000000000000e800000000000000fe00ffffffffffff0000e64c2ed82f81848141c9c5c8"], 0x1) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) modify_ldt$write(0x1, &(0x7f0000001180)={0x588, 0x0, 0xffffffff, 0x557c, 0x101, 0x1, 0x6, 0x7, 0x200, 0xee3}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x40, 0x1, 0x8}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001740)={r2, 0x1, 0x1000, "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"}, 0x1008) sendmmsg(r0, &(0x7f0000005180)=[{{0x0, 0x0, &(0x7f0000001600)}}, {{&(0x7f00000016c0)=@in6={0xa, 0x4e21}, 0x1c, &(0x7f0000001b80), 0x0, &(0x7f0000001c00)}}], 0x2, 0x0) 2018/04/23 21:00:42 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_getscheduler(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000cadff1)='/dev/sequencer\x00', 0x8002, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f00003c6000)="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", 0x18c}], 0x1) 2018/04/23 21:00:42 executing program 1: unshare(0x40600) r0 = socket$inet_smc(0x2b, 0x1, 0x0) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r2 = getpgid(r1) timer_create(0x3, &(0x7f0000000180)={0x0, 0xa, 0x2, @thr={&(0x7f0000000080)="5cc90d1f4672d61c98644b0d6a66bccece0c1c3543fed94aa90e3f3e2011bc4021903c1bca5f54985f2ca439fe886ece004184a8172654e1e60bbd610a90204db533687a4c57b4428e2c4c345abc1348985d5ab758655921ca64eca3d83ac6a7576987ee9fdbae", &(0x7f0000000100)="8c5905cc124c31fc52cd1ba70e87dd83cf2cb4089604e3ee05501feaa10dff1e9d7dd86330976fd40f7e2331f81d9bcb41a16b1a8050e6d83d03ca757bd83ebbfec19e2dba579aa4a20cfda867063b7d42e6"}}, &(0x7f00000001c0)=0x0) timer_settime(r3, 0x0, &(0x7f0000000200)={{0x77359400}, {0x77359400}}, &(0x7f0000000240)) r4 = syz_open_procfs(r2, &(0x7f00000002c0)='net/rfcomm\x00') preadv(r4, &(0x7f0000001000), 0x0, 0x0) [ 84.415819] IPVS: ftp: loaded support on port[0] = 21 2018/04/23 21:00:42 executing program 4: r0 = epoll_create1(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f6ff4)) mincore(&(0x7f0000ffd000/0x1000)=nil, 0x1000, &(0x7f0000001980)=""/39) sendmsg$netrom(r1, &(0x7f0000001940)={&(0x7f0000000140)=@full={{0x3, {"de510090020fd3"}, 0x8}, [{"ce9af3ad5e13a3"}, {"3c9a5ec8037bd7"}, {"d09c6e72412292"}, {"0fb8309df28170"}, {"c412d810a699b8"}, {"21c1580b1a8efa"}, {"c90829798f7cd5"}, {"9bfc20164751f3"}]}, 0x48, &(0x7f0000001600)=[{&(0x7f00000001c0)="c0a01cca7177ebac6337eb56ecbda3de9406cbb6952d37eb0e9d5add7d8f2cf4ee22dd003be6a5e500d2b728a62ad02cd3fa0a304a08b46cd2c6739aebbecc65bb4a819c0f4bdc6d4ebb0e1d5d642b52695a5008cfad7baccca01e1c3913b29e9c8ca7c521f0bdb96f0c5f12383b6af27e54b93e528948feb0da6be396fb42", 0x7f}, {&(0x7f0000000240)="af51f47dd49e8e3d4b7bed18298b4e12cba2a7c2e1474f492e355c968c01b25b366d776c594e5287be4ae472fcbcf099e9eaaf50c1573bdaf240321ba144b8f9de0375b133c2f0be672d77974d723ce4b7f132edc67f594055e248ecd5ce1da022359870ee78b6bc9e183e2770459034fc78981b56f2429c26f5431d1a5dff6ab03c6b05b55bf3f9663ddd88304a421dd117ccf1b01101d650673750fa171f944981c704337f2b6d30543573278edca5337c7cfd9074a51c050f4d2b563793edfa8e5e", 0xc3}, {&(0x7f0000000080)="ebef077a51a02e261799c34c88891d21b08815172e2045b9d25d8daab2ce1a1825b0e1f37fafd5aa", 0x28}, {&(0x7f0000000340)="09cfa59b86b275ad9930dad80ec0df62b7944c7a97456fe6f3c121604ca02b2cb7256a238d27501de009e00a31ec5dafb178900226eeb3178da7474553ec2ed481976b9d79900fe22024b7b219267e0453e1e9cfc2d5e6c5df5d5917c252129fa38b7836207e219876aef2d5e39ac845f91791a28b11d9d1c2f8f9cace0e221247c0faf88da604", 0x87}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="504d0cadfeae65c8a4a1e8a7d18214f75cf698", 0x13}, {&(0x7f0000001440)="957f4549c503d8c7df93c616217fa6a56dcc15ab9c5237d8577f2a1415c1def46d1ac30d47b9695dac6c168ace2abefc3520876ef25dd0a9bdd71b83cf5d4a439d246e0c97c1855c38f850e695bb6e", 0x4f}, {&(0x7f00000014c0)="5132e7683d3d00f5ae884db91ac193cacbe7e3176187ae2c2aecf5347d385680605d3d791d51a2a20ae295516a1b3e0288b6e2d8ef418933cc07817716b12aa1e8679e531352f79f3177190374f7fdfe2131c489619404cfd7f882d73fc34d6e681dd005a3453bdd86b62428ec3d87c55070dc", 0x73}, {&(0x7f0000001540)="77f7bc1cc5cb6e6161cb7721a8a4555345850797e6b6eb1e3169119d8b32a2da8a5788aa6e2d5b4cf4d23be9cdb77260c9bab4f0154e73a384ffa764a85b821f68965e0e6fe39a70226e6da06ce76d6f78e261b2d8eca3a685df753d896f093af46b6813b092be106b62932b192f595ff54aaf5422c3b13de8", 0x79}, {&(0x7f00000015c0)="4953a4", 0x3}], 0xa, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"], 0x258, 0xc004}, 0x40000) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x0, &(0x7f0000000040), 0x8) 2018/04/23 21:00:42 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000001100)=[{&(0x7f00000010c0)="ab", 0x1}], 0x1, &(0x7f0000001500)}, 0x0) 2018/04/23 21:00:42 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000100)="b7c708f137fc0ff70ace436e61dcdf59f2c4cb68577e71a3b3e612a435d9619efe9b110b956e64cc3eb43b83e20886f786b38621954fc0b4bdb3752ad2f0cc51c0a0ef3e8948", 0x46}, {&(0x7f0000000180)="1dd4628cb9a921171d3e46f5baefae83ed456ac4e6621ccde3950a5f90e1c3a7d2b9d4c6efaa3acda92211770dd7825d4673b53301770dc9d0c9718af0273648e314a8133fe4b7fdab01f264acae62b952b8dd7a3f2a84787674049acc2f3e2521d277238485b5b8c5bfa974519ba72b2684f289a695af48b5e887c586f366d297ef1f3b7efa23769988f8836f768a761a0d1a774896369ff7bbfaecc3774872e02c04506611d38a568afa84390647289a0871f49c4a58d4f8b74d81e02bf2107743f3d49ee45d69f0a4bc801fef0520c32ebfe109be868049eb54433c3821f3c7c1ebc8e6c553de57db6b92912c", 0xee, 0x3}], 0x2000, &(0x7f0000000300)={[{@noquota='noquota', 0x2c}, {@grpquota='grpquota', 0x2c}, {@discard='discard', 0x2c}]}) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000380)=@delsa={0x28, 0x11, 0x90d, 0x0, 0x0, {@in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x32}}, 0x28}, 0x1}, 0x0) [ 84.698783] IPVS: ftp: loaded support on port[0] = 21 2018/04/23 21:00:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000400)=[{0x6c}, {0x16}]}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'dummy0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000016c0)=ANY=[@ANYBLOB="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", @ANYBLOB="08000100"], 0x2}, 0x1, 0x0, 0x0, 0x20040840}, 0x4000000) 2018/04/23 21:00:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0x19f, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="28000cff767838b51e080000000000e9641e67007200297c37ac3be9ba6ed5f78602a777735b2f15725c1678b36e7efe667cd9161975a8e8d3cea4405f31", @ANYRES32=r1, @ANYBLOB="080001007f00000108000200ac141400"], 0x28}, 0x1}, 0x0) 2018/04/23 21:00:42 executing program 3: unshare(0x40000000) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000007000)) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r0 = syz_open_procfs(0x0, &(0x7f0000205fe9)='net\x00') mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) 2018/04/23 21:00:42 executing program 5: sysfs$1(0x1, &(0x7f00000000c0)='ramfs\x00') 2018/04/23 21:00:42 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x6, 0x8080) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000180)={0x8, @tick=0xfffffffffffffffb, 0x2e3f5ab6, {0x8, 0x3}, 0xfff, 0x1}) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="3b0400000000000007200000800006057dfd7a9380000700000000000000e800000000000000fe00ffffffffffff0000e64c2ed82f81848141c9c5c8"], 0x1) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) modify_ldt$write(0x1, &(0x7f0000001180)={0x588, 0x0, 0xffffffff, 0x557c, 0x101, 0x1, 0x6, 0x7, 0x200, 0xee3}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x40, 0x1, 0x8}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001740)={r2, 0x1, 0x1000, "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0x1008) sendmmsg(r0, &(0x7f0000005180)=[{{0x0, 0x0, &(0x7f0000001600)}}, {{&(0x7f00000016c0)=@in6={0xa, 0x4e21}, 0x1c, &(0x7f0000001b80), 0x0, &(0x7f0000001c00)}}], 0x2, 0x0) 2018/04/23 21:00:42 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = getuid() lchown(&(0x7f0000000000)='./file0\x00', r1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xa, 0x4, 0x100000001, 0x0, r0}, 0x2c) 2018/04/23 21:00:42 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000001100)=[{&(0x7f00000010c0)="ab", 0x1}], 0x1, &(0x7f0000001500)}, 0x0) 2018/04/23 21:00:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000000)=0xfffffffffffffffe, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) userfaultfd(0x800) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) 2018/04/23 21:00:43 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000003ff0)={0x1d}, 0x10) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/209, 0xd1) setsockopt(r0, 0x65, 0x1, &(0x7f0000000080), 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xfb5, 0x1) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000180)=0xc7a) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x8000, 0x0) accept$alg(r2, 0x0, 0x0) 2018/04/23 21:00:43 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x400400) rt_sigtimedwait(&(0x7f0000000080)={0x7fffffff}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x989680}, 0x8) ioctl$KDMKTONE(r0, 0x4b30, 0x81) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) read(r1, &(0x7f0000000240)=""/110, 0x6e) ioctl$int_in(r1, 0x80000080045002, &(0x7f0000000200)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x4000, 0x0) 2018/04/23 21:00:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000400)=[{0x6c}, {0x16}]}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'dummy0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000016c0)=ANY=[@ANYBLOB="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", @ANYBLOB="08000100"], 0x2}, 0x1, 0x0, 0x0, 0x20040840}, 0x4000000) 2018/04/23 21:00:43 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000f60000)=0xcb72, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2}, 0x10) 2018/04/23 21:00:43 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x22600) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x106}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'gre0\x00'}) 2018/04/23 21:00:43 executing program 6: unshare(0x40600) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000005000000000000000000000000000000000082254992000000000000000000000000e70300000000000000000000000000000000000000000000000000000000000000000000000000e0ffffffffffffff00"]) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={r1, r2, 0x1}) 2018/04/23 21:00:43 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) 2018/04/23 21:00:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x6) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0xffffff19) r1 = socket$packet(0x11, 0x3, 0x300) sendto$inet(r0, &(0x7f0000000540)='{', 0x1, 0x4008000, &(0x7f0000de5ff0)={0x2}, 0x10) dup3(r1, r0, 0x0) 2018/04/23 21:00:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x0, 0x20, 0x8, 0x4}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x84) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f00000001c0)="17000000020001000003be8c5ee17688a3000008000000071fda1e0336030000000000000098fc5ad9485bbb6a8800000000dba67e0600000000000200df018000000000f5009cee4a5acb3da400001fb703670000c88ebbff06011500390100000002df9eebe7ec7ee87cccebf6ba000840024f0298e9e90554062a80e605007f71174aa9512cbb320ec39f02d47859cc16268b6026eb4bf6ba2112ce68bf17a6e019b7487067c12f000000000000000000000000000000", 0xb8) 2018/04/23 21:00:43 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0), &(0x7f0000000200)=0x4) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="6637536827f25a6f3ea8ec2b4dacc1786f8b7c6313488d1e3b574a807506cf9de8c0a0dfe9e277fbb47723b3311d54258cd80946d963f3ecc7503141c9ad5becd01c83ab7d683a71eaeb79b6d594393c314a441b7cc06a3f33deb83e7edd81f70eff25e7b81f8ff3c3ac68c5aa896eb6181bb98e75f8d7dbf1243d92ef59234db02fbdcdd0397b2293aafc2c79673fddefb5619b9fc084aafca83d6af6ea7c026192f5e6c17ea6273e62f74c49179774d9944319f3000323c2a295bd1086a89b34f0d979dbde5f9a609a584be8e82a0cd9"], 0x8) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000040), 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e22, 0x100000000, @empty, 0xfff}, {0xa, 0x4e23, 0x7fff, @dev={0xfe, 0x80, [], 0xa}, 0x7}, 0x168, [0x604, 0xfffffffffffffffe, 0xffb, 0xfff, 0x7ff, 0x7, 0x818]}, 0x5c) 2018/04/23 21:00:43 executing program 4: r0 = socket$packet(0x11, 0x800000100000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x7fff, 0x7, 0x1000}, 0xf2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) accept$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000001c0)=r2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xac86) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/23 21:00:43 executing program 7: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x5, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x6) 2018/04/23 21:00:43 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r0) 2018/04/23 21:00:43 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001900), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f000031d000)) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x400) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x7, 0x6dd8, 0x8000, 0x200}, 0x10) 2018/04/23 21:00:43 executing program 3: unshare(0x40000000) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000007000)) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r0 = syz_open_procfs(0x0, &(0x7f0000205fe9)='net\x00') mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) 2018/04/23 21:00:43 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x400400) rt_sigtimedwait(&(0x7f0000000080)={0x7fffffff}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x989680}, 0x8) ioctl$KDMKTONE(r0, 0x4b30, 0x81) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) read(r1, &(0x7f0000000240)=""/110, 0x6e) ioctl$int_in(r1, 0x80000080045002, &(0x7f0000000200)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x4000, 0x0) 2018/04/23 21:00:44 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x4}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/cgroup\x00') getsockopt(r0, 0x7f, 0x0, &(0x7f0000000380)=""/205, &(0x7f0000000480)=0xcd) write$vnet(r2, &(0x7f0000000300)={0x1, {&(0x7f0000000140)=""/224, 0xe0, &(0x7f0000000240)=""/172, 0x3}}, 0x68) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0xfffffffffffffffc, 0x4) 2018/04/23 21:00:44 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='rdma.max\x00', 0x2, 0x0) mkdirat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x1ff) write(r1, &(0x7f0000000100)="82b148acd85050d64efa678e68b13c38d8b84007bb6f11bacc9edb19dc448974f75e9c0a3277435733ba19444a1ed7d80edb35f7121012ff6b85f630e42fbed55f45bd91c02d229a7a1d43d167899292ad83c4be85d58c7553ed268db789a763f7ee2d32f420be", 0x67) 2018/04/23 21:00:44 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0xffbffffffffffffe) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000040)) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) getgroups(0x5, &(0x7f0000000340)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) getgroups(0x1, &(0x7f0000000380)=[0x0]) write$binfmt_misc(r0, &(0x7f0000000740)={'syz0', "a85b8e56a03e4b2b90035aa486c58de15ed9e34f72188a756e76bdd9e7ca48cd555c65e4026b8e2fc4a0fc32540c4805d1b5668f3791ee9bdeab2cec8ca3cbb689aaec6b389e450dba0e9c9b5ed4cb2101825dcb14dd000039ea26e02fa0c2a804fe958b634a8f3babcc224b78fc75175aa816b7a8b1148a9c2c1d5b81e7a1a45df880c25a5f89ec612de081b3013aca4c297894fecef131ce000409a851e6118b0617"}, 0xa7) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) r1 = getgid() ioctl$TUNSETGROUP(r0, 0x400454ce, r1) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000500)={0x40, {{0xa, 0x4e24, 0x87, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, 0x0, 0x2, [{{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffff801}}, {{0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}}}]}, 0x190) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000006c0), &(0x7f0000000700)=0x4) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) dup2(r0, r2) 2018/04/23 21:00:44 executing program 2: execveat(0xffffffffffffffff, &(0x7f0000018ff8)='./file0\x00', &(0x7f0000017ff0), &(0x7f0000014fe8), 0x0) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f00000000c0)={{0x1, 0xd51}, 0x9}, 0x10) [ 86.146647] IPVS: ftp: loaded support on port[0] = 21 2018/04/23 21:00:44 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="6b27d6fd", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) 2018/04/23 21:00:44 executing program 4: r0 = open(&(0x7f0000085000)='./control\x00', 0x28044, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) readv(r0, &(0x7f00000011c0)=[{&(0x7f0000000080)=""/17, 0xffffffffffffff36}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/237, 0xed}, {&(0x7f0000000040)}], 0x4) 2018/04/23 21:00:44 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b}], {0x95}}, &(0x7f0000000080)="47504c000b1b24a4bb857223e19c2951b48012eb4f6e58f2970200948c", 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/23 21:00:44 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000002980)=[{{&(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000280)=""/164, 0xa4}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/159, 0x9f}], 0x3, 0x0, 0x0, 0xc0}, 0x3ed21d82}, {{&(0x7f0000001440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001540)=[{&(0x7f00000014c0)=""/120, 0x78}], 0x1, &(0x7f0000001580)=""/201, 0xc9, 0xffff}, 0x3}, {{&(0x7f0000001680)=@un=@abs, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001700)=""/64, 0x40}, {&(0x7f0000001740)=""/28, 0x1c}, {&(0x7f0000001780)=""/54, 0x36}, {&(0x7f00000017c0)=""/243, 0xf3}, {&(0x7f00000018c0)=""/78, 0x4e}, {&(0x7f0000001940)=""/214, 0xd6}, {&(0x7f0000001a40)=""/71, 0x47}, {&(0x7f0000001ac0)=""/242, 0xf2}, {&(0x7f0000001bc0)=""/20, 0x14}, {&(0x7f0000001c00)=""/244, 0xf4}], 0xa, &(0x7f0000001dc0)=""/150, 0x96, 0x5}, 0xfc600000000}, {{&(0x7f0000001e80)=@nl=@proc, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001f00)=""/140, 0x8c}], 0x1, 0x0, 0x0, 0x6dfa5498}, 0x44c5}, {{&(0x7f0000002000)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000002140)=[{&(0x7f0000002080)=""/65, 0x41}, {&(0x7f0000002100)=""/14, 0xe}], 0x2, &(0x7f0000002180)=""/179, 0xb3, 0x5}, 0x9}, {{&(0x7f0000002240)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002340)=[{&(0x7f00000022c0)=""/39, 0x27}, {&(0x7f0000002300)=""/25, 0x19}], 0x2, &(0x7f0000002380)=""/116, 0x74, 0x1ff}, 0xc1}, {{&(0x7f0000002400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002480)=""/226, 0xe2}, {&(0x7f0000002580)=""/233, 0xe9}, {&(0x7f0000002680)=""/5, 0x5}, {&(0x7f00000026c0)=""/192, 0xc0}, {&(0x7f0000002780)=""/86, 0x56}, {&(0x7f0000002800)=""/117, 0x75}], 0x6, &(0x7f0000002900)=""/113, 0x71, 0xbc}, 0x2}], 0x7, 0x0, &(0x7f0000002b40)={0x77359400}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000002cc0)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}}, &(0x7f0000002d80)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000002b80)={r4, 0x6}, &(0x7f0000002bc0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000002c00)={r5, 0x40}, 0x8) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x42, 0x0) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000140)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x1, r7}) getsockname$llc(r6, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x10) write$cgroup_int(r1, &(0x7f0000000040)={[0x0]}, 0x1) 2018/04/23 21:00:44 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) getsockopt$packet_buf(r1, 0x107, 0x3, &(0x7f0000000180)=""/128, &(0x7f0000000200)=0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000800000000000eb000000b2a587e20000000000000000000000159501010016d6e7af0800", 0xa9824f6951376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x68, 0x82fa, 0x8, 0x1, 0x7ff, 0x6, 0x6, {0x0, @in6={{0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x6}}, 0x4, 0x0, 0x4, 0x9, 0x8}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000440)={0x6e4700000000000, 0x4, 0x207, 0x8, 0x8, 0xfffffffffffffff8, 0x800, 0x3, r2}, &(0x7f0000000480)=0x20) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r4, 0x10e, 0x8, &(0x7f00000000c0)=0x6, 0x4) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000300)) ioctl$TUNSETVNETLE(r5, 0x400454dc, &(0x7f0000000040)) ioctl$VHOST_SET_LOG_FD(r5, 0x4004af07, &(0x7f0000000280)=r3) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9, 0x10000) 2018/04/23 21:00:44 executing program 4: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4, 0x0) pread64(r0, &(0x7f0000000100)=""/83, 0x53, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x10001, 0x4000) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) r2 = syz_open_procfs(0x0, &(0x7f000088b000)='net/dev_snmp6\x00') getdents(r2, &(0x7f0000000000)=""/48, 0x30) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xffffffff, 0x0) getdents64(r1, &(0x7f0000749f33)=""/205, 0xcd) 2018/04/23 21:00:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4e, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0x298, 0x0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x1c8, 0xffffffff, 0xffffffff, 0x1c8, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [], [], 'teql0\x00', 'ifb0\x00'}, 0x0, 0xa8, 0xf0}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2f8) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x0, 0x6, @ipv4={[0xfc], [0xff, 0xff]}}, 0x1c) 2018/04/23 21:00:44 executing program 5: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x80000880, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) close(r0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x80000, 0x0) creat(&(0x7f00007dc000)='./file0\x00', 0x0) 2018/04/23 21:00:44 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:44 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) getsockopt$packet_int(r0, 0x107, 0x15, &(0x7f0000004000), &(0x7f0000001ffc)=0x4) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffffffe, 0x5e1080) finit_module(r0, &(0x7f0000000080)='GPLself[eth0loposix_acl_access\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {}, {}, {}, {0x0}]}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xa0, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @rand_addr}, @in6={0xa, 0x4e23, 0x400, @ipv4={[], [0xff, 0xff], @rand_addr=0x1800000000}, 0xcfea}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xff, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6fb7}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000300)={r3, 0x52de, 0x10}, &(0x7f0000000340)=0xc) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000180)={r2, &(0x7f0000000140)=""/12}) 2018/04/23 21:00:44 executing program 1: socketpair$inet(0x1e, 0x800, 0x8001, &(0x7f00000001c0)={0x0, 0x0}) r2 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0xfffffffffffffffc}}, 0x38d1, 0x3}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r3, 0x5, 0x3}, &(0x7f0000000300)=0xc) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) sendmsg$key(r4, &(0x7f0000d4c000)={0x0, 0x0, &(0x7f000089c000)={&(0x7f0000000040)=ANY=[@ANYBLOB="02000000020000000000000000000000cbced0ab320a7f99b31c1abc0bb3e5f7b4b2f59fdc4287e5ded479e190629794d57d5650efc221bd"], 0x38}, 0x1}, 0x0) recvmsg(r0, &(0x7f00002ed000)={&(0x7f0000559fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000686fa0)=[{&(0x7f0000000000)=""/22, 0xc}], 0x1, &(0x7f0000f1b000)=""/4096, 0x1000}, 0x123) socket(0xb, 0x1, 0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x100, 0x6, [0x9, 0xfff, 0x8, 0xef5b, 0x4, 0x8]}, &(0x7f00000000c0)=0x14) socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r5, 0x3f}, 0x8) [ 86.957781] sctp: [Deprecated]: syz-executor6 (pid 6874) Use of struct sctp_assoc_value in delayed_ack socket option. [ 86.957781] Use struct sctp_sack_info instead [ 87.000235] sctp: [Deprecated]: syz-executor6 (pid 6928) Use of struct sctp_assoc_value in delayed_ack socket option. [ 87.000235] Use struct sctp_sack_info instead 2018/04/23 21:00:45 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x2200, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001, 0x4e23, 0x10, 0x4e23, 0x7, 0xa, 0x20, 0x80, 0x3f, r1, r2}, {0x5, 0xff, 0x9, 0x1, 0x1, 0x1, 0x101, 0x7b5}, {0x4, 0x2, 0x3, 0x3}, 0x1, 0x6e6bbe, 0x1, 0x0, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4d5, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x2, 0x3, 0x100000000, 0x8, 0x6, 0x8}}, 0xe8) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000340)=r0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000380)={0x1000, 0x9, 0xa2, 0xff, 0x7, 0x6, 0x2, 0x0, 0x41, 0x2, 0x3ff, 0x100}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141046, 0x80) fcntl$setstatus(r3, 0x4, 0x3ffd) 2018/04/23 21:00:45 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x100, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f00000001c0)={'dummy0\x00', {0x4, 0x100, 0xfffffffffffffe00, "2485ad7c1e57", 0x801}}) getsockname$packet(r0, &(0x7f0000000200), &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={0x0, 0xcb7}, &(0x7f00000002c0)=0x8) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={r1, 0xdf0}, &(0x7f0000000380)=0x8) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c3ff0)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}]}, &(0x7f0000f91ffc)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000a23fb8)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x1, 0x0, 0x7, 0x0, 0x1, 0x14}], {0x95}}, &(0x7f0000c08ff6)="73597a6b618f6c65000d", 0x8, 0x1000, &(0x7f0000f72000)=""/4096}, 0x48) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x177, 0x1e3) sendto$inet6(r2, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000440)={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, {0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}}, 0x6, [0x512bbde4, 0x10001, 0x8, 0x2, 0x7, 0x2, 0x5, 0x80000000]}, 0x5c) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000540)={0x43, 0x1e34, 0x3ff, 0x200, 0x1}, 0x14) recvmmsg(r2, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/217, 0xd9}], 0x1}, 0x6}, {{&(0x7f00000006c0)=@rc, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/206, 0xfffffe80}, 0x4}], 0x2, 0x203f, 0x0) 2018/04/23 21:00:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/126) syslog(0x9, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/23 21:00:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000b40)="ac", 0x1, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) sendto$inet(r0, &(0x7f00000005c0)="9a", 0x1, 0x91, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180)={0x0, 0x3, 0x80000001, 0x2}, 0x14) sendmmsg(r0, &(0x7f000000a880)=[{{&(0x7f00000001c0)=@sco={0x1f}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000b80)="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", 0x157}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x20000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0xff, 0x0, 0x10002, 0x605}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r2, 0x80000000}) 2018/04/23 21:00:45 executing program 2: r0 = inotify_init() mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x100000000072, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x400003, 0x17ffc) statx(r1, &(0x7f0000000040)='./file0\x00', 0x6100, 0xfff, &(0x7f0000000200)) statx(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0xfffffffffffffff9, 0xc64a, 0x8, 0xffffffffffffffd7, 0x0, 0x2152}, 0xffffffffffffffff}, 0xa) 2018/04/23 21:00:45 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:45 executing program 3: r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfaff0)="010000000000040000071a00009139cc", 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/04/23 21:00:45 executing program 1: nanosleep(&(0x7f0000000200)={0x77359400}, &(0x7f0000000240)) nanosleep(&(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000080)) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xdf, 0x1, 0x64, 0x7f8000000000, 0x401}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x8}}, 0x9, 0x59, 0x7ff, 0x1000, 0x6}, 0x98) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x88000, 0x0) mmap(&(0x7f00002ff000/0x1000)=nil, 0x1000, 0x1000000, 0x8031, r2, 0x40000000000000) prctl$intptr(0x29, 0x0) recvmmsg(r2, &(0x7f0000002480)=[{{&(0x7f0000000380)=@nfc, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000400)=""/204, 0xcc}, {&(0x7f0000000500)=""/46, 0x2e}, {&(0x7f0000000540)=""/116, 0x74}], 0x3, &(0x7f0000000600)=""/103, 0x67, 0x401}}, {{&(0x7f0000000680)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000700)=""/67, 0x43}, {&(0x7f0000000780)=""/225, 0xe1}], 0x2, &(0x7f00000008c0)=""/161, 0xa1, 0x7fffffff}, 0x6}, {{&(0x7f0000000980)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000a00)=""/162, 0xa2}, {&(0x7f0000000ac0)=""/221, 0xdd}, {&(0x7f0000000bc0)=""/64, 0x40}, {&(0x7f0000000c00)=""/241, 0xf1}], 0x4, &(0x7f0000000d40)=""/63, 0x3f, 0x7}, 0x7}, {{&(0x7f0000000d80)=@rc, 0x80, &(0x7f0000002100)=[{&(0x7f0000000e00)=""/55, 0x37}, {&(0x7f0000000e40)=""/199, 0xc7}, {&(0x7f0000000f40)=""/61, 0x3d}, {&(0x7f0000000f80)=""/193, 0xc1}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000002080)=""/12, 0xc}, {&(0x7f00000020c0)=""/43, 0x2b}], 0x7, 0x0, 0x0, 0x8}, 0xffffffffffffe4e3}, {{&(0x7f0000002180)=@un=@abs, 0x80, &(0x7f0000002400)=[{&(0x7f0000002200)=""/27, 0x1b}, {&(0x7f0000002240)=""/227, 0xe3}, {&(0x7f0000002340)=""/155, 0x9b}], 0x3, &(0x7f0000002440)=""/12, 0xc, 0x7}}], 0x5, 0x40000000, &(0x7f00000025c0)={0x77359400}) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) syz_open_dev$vcsa(&(0x7f0000002600)='/dev/vcsa#\x00', 0x8, 0x0) 2018/04/23 21:00:46 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0xb, 0x0, 0x9, 0x2}, 0x10}, 0x1}, 0x0) r1 = dup2(r0, r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x700, 0x70bd2c, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) 2018/04/23 21:00:46 executing program 3: unshare(0x8000000) shmget(0x2, 0x13000, 0x220, &(0x7f0000ab6000/0x13000)=nil) r0 = shmget(0x3, 0x1000, 0x4, &(0x7f0000abe000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) unshare(0xc000000) 2018/04/23 21:00:46 executing program 7: r0 = socket$inet6(0xa, 0x803, 0x8002) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x0) write$binfmt_elf32(r0, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x38, 0x0, 0x0, 0x7e, 0x20}, [{0x3}]}, 0x58) 2018/04/23 21:00:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/126) syslog(0x9, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/23 21:00:46 executing program 5: r0 = socket(0x9, 0x5, 0x8abe) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b24ff0)={0x2, &(0x7f00002a4fe8)=[{0x25, 0x0, 0x0, 0x7ee6}, {0x6}]}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x100, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x1}, &(0x7f00000000c0)=0x8) sendmsg$nl_route(r0, &(0x7f0000cc5000)={&(0x7f0000a53ff4)={0x10}, 0xc, &(0x7f00008d5ff0)={&(0x7f0000442fc4)=@dellink={0x20, 0x11, 0x1}, 0x20}, 0x1}, 0x0) 2018/04/23 21:00:46 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:46 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x1, 0x600000) connect$ax25(r1, &(0x7f0000000200)={0x3, {"8610ad5e3b546f"}, 0x71}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000), &(0x7f0000000ffc)=0x20) sendto(r0, &(0x7f0000000240)="870ce4d4aa6e1883e24d0fc9f0ab1d211cb547c6b9d3afb2a3aae3dddc88a63b75e73c4610930806feda13ea3d9be478b74dade61c533ddb6c6338fc61a33ba5999777620da47c63764b5b4a26c51cea988b70ca2a19ed32bbad7c4aeb9bef3b3318775d3e392521cd9f3e7b2d2451895fe76e4602f34dfb6e489014b582ab8aa8a09ec77ef970faf1c60cecbbef68ee293ed76ec5eedc", 0x97, 0x8000, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x3, 0x1, {0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x3ff}}}, 0x80) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x3, 0x400800) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000380)=0x2, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000140)={0x7ff, 0x100, 0x80000000, 0x401, 0xa7ac, 0x6}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000003c0)=0x20, 0x4) fcntl$getflags(r0, 0xb) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000000c0)=0x204000000) 2018/04/23 21:00:46 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001f00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000d6afa0)=[{{&(0x7f00000bb000)=@ipx, 0x10, &(0x7f0000637fe8), 0x0, &(0x7f0000b1c000)=""/248, 0xf8}}], 0x1, 0x0, &(0x7f0000c08ff8)) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x842, 0x0) mknodat(r1, &(0x7f0000000280)='./file0\x00', 0x40, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/connector\x00') ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f00000000c0)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x1, 0x7, 0x843, 0x8}, {0x42, 0x9, 0xca92, 0x59}, {0x8, 0x7000000, 0x400000}, {0x3, 0x8, 0x4, 0x6}, {0x9, 0xffffffff00000000, 0x2, 0xeb4}, {0x9, 0x0, 0x8}, {0x3, 0x9, 0x3, 0x8a}]}, 0x10) shutdown(r0, 0x0) restart_syscall() write$tun(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x12c) 2018/04/23 21:00:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0xfffffffffffffeac) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x2400) sendto(r1, &(0x7f00005c8f58), 0x0, 0x4, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x80) recvmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f0000001580)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001600)=""/166, 0xa6}], 0x1, &(0x7f0000001700)=""/55, 0x37, 0xc325af3}, 0x7fff}, {{&(0x7f0000001740)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000001b00)=[{&(0x7f00000017c0)=""/69, 0x45}, {&(0x7f0000001840)=""/170, 0xaa}, {&(0x7f0000001900)=""/77, 0x4d}, {&(0x7f0000001980)=""/27, 0x1b}, {&(0x7f00000019c0)=""/126, 0x7e}, {&(0x7f0000001a40)=""/61, 0x3d}, {&(0x7f0000001a80)=""/78, 0x4e}], 0x7, &(0x7f0000001b80)=""/137, 0x89, 0x5}, 0x200000000}, {{&(0x7f0000001c40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001cc0)=""/24, 0x18}], 0x1, &(0x7f0000001d40)=""/117, 0x75, 0x77}, 0x6}, {{&(0x7f0000001dc0)=@ipx, 0x80, &(0x7f0000003400)=[{&(0x7f0000001e40)=""/215, 0xd7}, {&(0x7f0000001f40)=""/186, 0xba}, {&(0x7f0000002000)=""/227, 0xe3}, {&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000003100)=""/201, 0xc9}, {&(0x7f0000003200)=""/175, 0xaf}, {&(0x7f00000032c0)=""/144, 0x90}, {&(0x7f0000003380)=""/53, 0x35}, {&(0x7f00000033c0)=""/47, 0x2f}], 0x9, &(0x7f00000034c0)=""/165, 0xa5, 0x3}, 0x200}, {{&(0x7f0000003580)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000048c0)=[{&(0x7f0000003600)=""/115, 0x73}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)=""/38, 0x26}, {&(0x7f00000046c0)=""/171, 0xab}, {&(0x7f0000004780)=""/168, 0xa8}, {&(0x7f0000004840)=""/74, 0x4a}], 0x6, &(0x7f0000004940)=""/234, 0xea}, 0x6}, {{&(0x7f0000004a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000004ac0), 0x0, &(0x7f0000004b00)=""/149, 0x95, 0x5}, 0x82}, {{&(0x7f0000004bc0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004c40)=""/158, 0x9e}], 0x1, &(0x7f0000004d40)=""/134, 0x86, 0x1}, 0x4}], 0x7, 0x0, &(0x7f0000004fc0)={0x77359400}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000005000), &(0x7f0000005040)=0x4) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000010c0)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001040)='cgroup.stat\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000001080)={0x2}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/23 21:00:46 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x48000, 0x40) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(r1, &(0x7f0000000080)="fba611329c8da2348e8eb81f688f626a52eaac92833d5646eb6a2b7c558d7849aca5e71abff7c2d4a321654c6cdb52ace8b8e4a04b837490c18ffd099d3236053d089222c811af620b60310f549f929205c3eb06a7bfba047c69b458308042fabba8a43949", 0x65, 0x4, &(0x7f0000000180)={0x11, 0x1a, r2, 0x1, 0x5, 0x6}, 0x14) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x458, 0x258, 0x118, 0x258, 0x370, 0x370, 0x370, 0x4, &(0x7f00000001c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x1, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @loopback=0x7f000001, @multicast2=0xe0000002}}}, {{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) recvmmsg(r0, &(0x7f0000005ac0)=[{{&(0x7f0000003640)=@alg, 0x80, &(0x7f00000036c0), 0x0, &(0x7f0000003700)=""/159, 0x9f}}, {{&(0x7f00000037c0)=@nfc_llcp, 0x80, &(0x7f0000003ac0), 0x0, &(0x7f0000003b00)=""/228, 0xe4}}, {{&(0x7f0000003c00)=@nl=@proc, 0x80, &(0x7f00000053c0)=[{&(0x7f0000003d00)=""/216, 0xd8}, {&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/154, 0x9a}, {&(0x7f0000005040)=""/165, 0xa5}, {&(0x7f0000005100)=""/248, 0xf8}, {&(0x7f0000005200)=""/167, 0xa7}, {&(0x7f00000052c0)=""/206, 0xce}], 0x7}}, {{&(0x7f0000003f80)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000005580)}}, {{&(0x7f00000055c0)=@sco, 0x80, &(0x7f0000005a00), 0x0, &(0x7f0000005a80)=""/15, 0xf}}], 0x5, 0x0, &(0x7f0000005cc0)={0x0, 0x1c9c380}) 2018/04/23 21:00:46 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:46 executing program 7: r0 = gettid() getpgid(r0) r1 = socket$netlink(0x10, 0x3, 0x3) r2 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x2, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000300)=0x1, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000000)=0x9, 0x4) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = open(&(0x7f0000000100)='./file0\x00', 0x300, 0x40) read$eventfd(r4, &(0x7f0000000280), 0x8) readlinkat(r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/134, 0x86) connect$netlink(r1, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x20100000}, 0xc) connect(r3, &(0x7f0000002000)=@ethernet, 0x10) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x10a) connect(r3, &(0x7f0000000040)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) 2018/04/23 21:00:46 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000080)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4000}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000200)=0x7, &(0x7f0000000240)=0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000380)="a6bc1ed9", 0x4}]) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0xeb1a, 0x2, 0x10000, 0x81, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r3, 0xffffffff}, 0x8) 2018/04/23 21:00:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000300)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000a8040000000000004001000080020000c0030000c0030000c003000004000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650016000000000000000000000000000000000000000000000000000000000000000000000000000058e2f81443a600000000000000000000ac14140d7f00000100000000000000007f000001ac1414aaffffffffffffff0000000000000000000000000000000000000000000000000000ff0000ff0000000000000000000000aaaaaaaaaa0f00000000000000000000000000000000000000ff000000ff0000000000000000000000040009ffe003f9000600057465616d5f736c6176655f31000000006772653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000010000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaaaabb00000000000000000000ffffffffac1414aa02000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00040010000000000000000000000000000000000000000000000eeffff4f006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001ac1414aa01000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4f8) sendmmsg(r1, &(0x7f0000002140), 0x4000000000004ca, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x4c0083) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000080)=0x1f, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f00000000c0)={0x8, 0x7, 0x10001, 0x80, "e00b496ac7597c103fcd18490d451fae02b63a06cc3a751ed954f8e43416a509d1b6d4bc3ff9543713a77f81", 0x2}) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000100)) 2018/04/23 21:00:47 executing program 1: sync() mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x2172, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) accept(r0, &(0x7f0000000100)=@nfc, &(0x7f0000000180)=0x80) mremap(&(0x7f0000002000/0xb000)=nil, 0xb000, 0x4000, 0x1000000000003, &(0x7f0000ff9000/0x4000)=nil) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)="65457446fd7773566eabf00700ec8b1fe66f1f93570816936c5d3a3ecb11b3d97200f0", 0x0, &(0x7f00000000c0)) 2018/04/23 21:00:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x88, 0x4, &(0x7f0000000000), 0xffffffffffffffea) 2018/04/23 21:00:47 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xffffffff80000000, 0x24a01) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x420480, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x10}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={"6c6f000000000000070400"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000100)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x68, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) syz_emit_ethernet(0x0, &(0x7f00000003c0)=ANY=[], 0x0) 2018/04/23 21:00:47 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='sched\x00') pread64(r1, &(0x7f0000000140)=""/137, 0x89, 0x8) 2018/04/23 21:00:47 executing program 1: sync() mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x2172, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) accept(r0, &(0x7f0000000100)=@nfc, &(0x7f0000000180)=0x80) mremap(&(0x7f0000002000/0xb000)=nil, 0xb000, 0x4000, 0x1000000000003, &(0x7f0000ff9000/0x4000)=nil) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)="65457446fd7773566eabf00700ec8b1fe66f1f93570816936c5d3a3ecb11b3d97200f0", 0x0, &(0x7f00000000c0)) 2018/04/23 21:00:47 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x54001c21, &(0x7f0000ffb000/0x3000)=nil) r1 = socket$inet_sctp(0x2, 0x9, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xcd}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={r2, 0x100000000}, 0x8) shmctl$SHM_LOCK(r0, 0xb) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000004c40), &(0x7f0000004c80)=0x4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x5}, 0x8) 2018/04/23 21:00:47 executing program 6: prctl$setfpexc(0xc, 0x0) r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) accept4$packet(r0, 0x0, &(0x7f0000000000), 0x80000) write(r0, &(0x7f0000ffdffb)='#!', 0x2) r1 = syz_open_procfs(0x0, &(0x7f00008feff8)='net/udp\x00') sendfile(r0, r1, &(0x7f00000001c0), 0x1) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x40001000) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x1}) 2018/04/23 21:00:47 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000300)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000a8040000000000004001000080020000c0030000c0030000c003000004000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650016000000000000000000000000000000000000000000000000000000000000000000000000000058e2f81443a600000000000000000000ac14140d7f00000100000000000000007f000001ac1414aaffffffffffffff0000000000000000000000000000000000000000000000000000ff0000ff0000000000000000000000aaaaaaaaaa0f00000000000000000000000000000000000000ff000000ff0000000000000000000000040009ffe003f9000600057465616d5f736c6176655f31000000006772653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000010000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaaaabb00000000000000000000ffffffffac1414aa02000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00040010000000000000000000000000000000000000000000000eeffff4f006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001ac1414aa01000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4f8) sendmmsg(r1, &(0x7f0000002140), 0x4000000000004ca, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x4c0083) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000080)=0x1f, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f00000000c0)={0x8, 0x7, 0x10001, 0x80, "e00b496ac7597c103fcd18490d451fae02b63a06cc3a751ed954f8e43416a509d1b6d4bc3ff9543713a77f81", 0x2}) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000100)) [ 89.627902] device lo entered promiscuous mode 2018/04/23 21:00:47 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0xffff, 0x40402) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00', 0x7, 0x4, 0x4a8, 0x280, 0x140, 0x280, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000480), {[{{@arp={@dev={0xac, 0x14, 0x14, 0x15}, @multicast1=0xe0000001, 0xffffffff, 0xff, @empty, {[0x0, 0x0, 0xff, 0x0, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0x0, 0x0, 0xff]}, 0x2, 0x401, 0x3, 0x8001, 0x9, 0xf6, 'tunl0\x00', 'syzkaller1\x00', {0xff}, {0xff}, 0x0, 0x30}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="95929aa81954", @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x2, 0xffffffff}}}, {{@arp={@empty, @multicast1=0xe0000001, 0xffffff00, 0xff000000, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0x200, 0x3, 0x10000, 0x1f, 0x1, 0xffffffffffffffff, 'syzkaller1\x00', 'bond0\x00', {}, {}, 0x0, 0x346}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast2=0xe0000002, 0xf}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @mac, @rand_addr=0x9, @local={0xac, 0x14, 0x14, 0xaa}, 0x6, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a84308910000000e000800080000000000000004cea30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e0000001b472fdef832aa90314c0694173dbc96a96d642e19a2dc0548ec1634e73835c6b84b383bb1b23aa36bc0f14727af1e774f0f9785952327c059fec350d2db399745fe1a716c841150c3512f49c5564a401a50f2ca008634268f31f3637f6f99b4f2ca97a91b96d0caffa2b218cc3900cfd93fa42e7debe60be1e37b443dc3ab3bbae01e4148fa78ec612d48bc6500"], &(0x7f00000002c0)=0x96) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={r3, 0x10000}, &(0x7f0000000340)=0x8) r4 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000100)={0x20, {{0xa, 0x8, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0x88) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000540)={@multicast2, @multicast2}, &(0x7f0000000580)=0xc) [ 89.678345] device lo left promiscuous mode 2018/04/23 21:00:47 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xffffffffffff0c9e, 0x30000) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000180)={0x0, @local, @rand_addr}, &(0x7f00000001c0)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x62, r2}) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x14000, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000000c0)={0x6, 0x1000, 0x8, 0x5, 0x10001}, 0x14) ptrace(0x4207, r3) wait4(r3, &(0x7f0000000000), 0x5, 0x0) 2018/04/23 21:00:47 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000086) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0xffffffffffffffe1) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200), 0x10) [ 89.729178] device lo entered promiscuous mode 2018/04/23 21:00:47 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:47 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x400) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000040)=0x3ff, 0x4) capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) unshare(0x400) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000140)) [ 89.825016] netlink: 41 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/23 21:00:47 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xffffffff80000000, 0x24a01) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x420480, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x10}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={"6c6f000000000000070400"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000100)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x68, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) syz_emit_ethernet(0x0, &(0x7f00000003c0)=ANY=[], 0x0) 2018/04/23 21:00:47 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) fchdir(r0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'wrr\x00', 0xffffffffffffffff}, 0x2c) 2018/04/23 21:00:47 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0x20, 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000001480), 0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) sendmsg$unix(r1, &(0x7f0000001400)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001380)=[{&(0x7f0000000140)="882aa0437f0a2a96cef6434a3bbe991a123c4994e40e56e0af07c8d24128f48265a1c62dc00da7795d0cb80889d563de862af7108b9397aa24", 0x39}, {&(0x7f0000000180)="9c3ef4bd9a61ea7691fe1d10f9e0fdfbccc51b3115d937eb1d494ef4d2858d7dae4bc0f5fb1b806c34b35a5dd95290a7d830d7e6cbfd46b4cfc8153686c531b4bd8d6fd6f21a821b3b3dd286c4a6cdf25624084cbc0057fda0ca337862d66ea268d22a7c5ff012a6994a939b453582664194aa290725c80af4e6f6f3f137dc3f8ff13235bbf8ae3220e83a3746b74af7f8a3ddc00db33403df07380725b7d87a84e30e69980d7127fedb9811eea92747bd9edbd711f4e512f3d469ea8c99a8", 0xbf}, {&(0x7f0000000240)="6d4e3cea79b771469c1dafaab953781eb54cd570fde78f1ed4aa383e35b462c3073a1a09a19ed89556644d9bf9c77083def4db55ae8cd462ed26c04c9ced58fe3d4201a86b6be3129550ccba2af97840752b478fb9d00f61eca27af6d6b6b82a4025be3edd4301b0799cf7ca1074dc1b334fd49e39a8949134a75c53dd2793d00ec878bf376c46ddace14d0d578da08bc6c81b9a7515e6ffde83653f417740b7d74a3ff82549396e029a0cc76c09124116b2eecc23a8c25a6c5f640d86565f22b40fe95bd64f0a8eca815e116e7d218ad11499ada329a47aed40e23bfe970fe94e0f5a5e860626eb80f88e14eeb2914ba5e9406bd131073f633afa30b5cbe13fbc562ca5c4272571e368e949f73268f0c8732623d0ef02f0446a8e45d6b5dd7b1e1d69640ce74badbb69c2e3b0bb7175a86d6727c47d572b5e9ee4dc671bee747ef5a97680bf53078432727f656734ba98c0b6d35a5b4e89fc88813a00f211ae00a664cfb959148e6c173948ec1901f4e8d940d17b27d8e5becf7da6d1d8461d4428d2394000d6559fdc20ba5f96301ca672a6feea2e7dd171448c71c8172adf8084637d84eba7e41dee7c463c3d4406d2085f1830106782bcf76c9154e9b75e020bad0a4d8fdc75b4c938b79d2e2e8ffa9adbe6a28a1fd3a400082442233aaff9a706b32fbe64e14d74048909f0ed33f29bcc5ab584a6f11ff85b6583901a64762249307d78cb51d3ff7f30b21b0c76e9e65e516dcf1c0b67d759212536c25a23fe2f1ed1030feb2a7cb04690ceae8058df2a1c9810c753e6c28e7abb2a3f558311067598ec7c32c36f8c8d04afd88d4f56079e5b92b328706ebe0b2861b2a109d5aa308acca1eba6ac333a8d7811c7fad51662b64978e839a4566efc4fdd082e03e3e17053bc2e4a0c6b766e425b2412207d80c61462c37c5f28bda8b8956d5fa71a1269ce4012213dfeb66a4057a00bc8141c4e944d948797e553fcf468842c91473d5c32c0e01eb3c17c063105eaaed6aae7b2e120111d111c16de30fe3d58725a1253e868cbb5f10e5fb1e2ae017715417cc916be4265b2b3450049a7c47d3193f1a4eff2a98b2cbfc76e95d2311664ee6cd83fd337b0380c0686123ec185d24134a1785de68cc6e8c79f47c1936ebcabd247757efd2b0db8afdd9fb7fc90b23db123bffb474c75d77d2c4c76e53fc47cd7a69f2cdf6dbd9f4159e6ee95e37cfbccc5810497905ab8b53e90517a1530f87b1f8dbce65535f10af06af32fe4643a234a02f63351fb88062a6ec48576962aa75fc77e1acc2fe9d2925db7da1abb97fe401a1be6f5eedf8e24dd732e2e157b756db8573d9ba277ffa97bef57466f97ce766223baacc0dfd16cfde8515e6c62c26434177fb09b5a93544c4e49138010eae78837c0ed3dcc7cad0f4da4afff704540d0b9d9104162d776dcc12f86db92c66871fadc31e2f8f08345507acddd4ac4020b71afa0f7be14b125f3d53dc36f3bfbb5b58700e9efa934b4a2385c60b8e4bfc04b01e794ea2beadaf6bb3a7570db90ac57cb712f96c19fcbd2a9975c0df335cab01b40a7da5a0d47b1ed0788f5f95072f1ffdeeced525d655cd77c42ce689be18c6c6fea7cdeec00ea7578444eca7f2f78e662067c81d89eeb4c0e0f81d2331155dcf5e076433169c448967c0bc393dbf9428959bcee826aea07302259f391f4428c55b4fa07efd67f7d04d94605410fa4fee9cedd0577ba43ea2d5cd24e18ef4a5c5f022fdc2149061754414ed2152062628c1b12c9d6b07161699101d6fe494cb31f16fa7435427cac4cc911da1380e2da170ff8cc18ce7cccf79bf8e05ab60582731635f5e4ecca7c0b141aa6f6c3eb8f626173c445b610a1ace7aa211d1cc6d2991dffceda32f2faaab6720bcc278c01f3f5f49c0d99dc6ed07bf239f14feebc7d2575970b479050db2b4eb1e227733b48ff6f48f0e078c752f6f4ce3923a9a237ebf274659b27e2aabd766fe1f9c7193257b11b25ad9359322416963ffd2da3f31bb55a218f9a7cff4cc0a4922f58a151cd5da390a84f040d1354b262c0bb66ff299b16d47100ce832bee1f74958bd3e60e6a3898415194adfc546592fdf5f934dbd8cd706be9274e677f1c500e229c58e708594be5cf7cae7fe8ad9a943b2f9176eda4268d8b8c1c008f42f0193042a2ffa41f51a871abc2c73e7e936bbd7e7d8f0ea1480725c33c8f696f437e71b14353e8a2f2cd3d28e86dd77eda0e439c2bbdf5c81194002322bcd291aa54ddb30f659aacdd27d7a1f91bfcb2db85019c4255cd6b79cfc9624963425aaaec2b209e7615f8dc5bc15d2e25f051bd53d613320614206ee3b5b68bc132f083eeaaaa8b2794272907d4834262a235302cfbafae1d829cf61c68cecea2ffa74297c99fd28adc5525f43932d80c3ff56e424a98482c276bea4195568c020da42453bf9a53ed7cf97b30487c1051948a000001fabd63ec563983b6cad8fcc7d4950ae45800b05db16b5cb7f837cf3ab32da5eb187ccf2b3ac3102e66f9b9427c8993d6c5884e64700f1195bbae76f3203633a586f69c0794f6d125758408cd808d3769a74c5a94865c8cf253200fdd815e8ddbd0b4723009ecf8e591693740ed9f3d71cfb73d86cb7982f56ab42492d0dbf708fcc90ad9cfef5ad3236b0bf50f33be6018ab3b22e539f59cc1fd42449c11b06e9f37d46bfae5a6d7cc7248cce614a8e33975a6ca59d77e85619e35e34f0d4ac043c78bf56e591b027e3ab56e6e5dbd2deea5a2b99036d28a394ac1dbf0f6315347c44721e79db545145e27be221de17d9398b875174b6309e74c81d146c7cef6f7854661e195a212f23a86c17583c81a34526f7e1104cddce9eeef9207d2c2aed773b60a7e4106d8b644f773cce286473de5da72bce212143b794d6ca43d44fad6ee236438e110df18e79c9568b6c2078c9460d59fd54765d372d96e607e83319d82252805f145b441baa02b2d90812933b8bdcb7cefbb75931052e4da81db6c0345a5e2ad59040e116a446683ea0c39abfb6e292b78600596ebaa89887af13cdda7badd6bed5fb9d95067b1871a8362b1f220765ec822cfc03a49c7a6f557450ef76a6edceed7a2a81e70c78da4eafed0a96138d29630bdfc9936684af35e5a7043720e3260ff34d49c8c1c86dc2152f2bdd940fe425e13733a4e787b76f3f4b099acd8e3fb001994a87e7255347278811e1a6e8be969265555dcbcf2a27e77c851d50c752d6d9bab8bed96d59e9b6180624f0c30727a39b1c384ede20f2d1f906a0d455cfd7769a13e86f291f8fcdf4ec36a1ce0692a8cef6a7c269569b7bdc4ef80b70e238c123ecf39ad046b62db314ee0d79461a93eeb10f55359d37c9aa602e3f78e8d1e216e4d53cf6e6e58a0f551aa15f1beeec0bc885e649db69092304702021ffd9dd5899eb82a17c0e49989383c403af7dfb2d9e82de90f15f5531623232a6356adb339f77a3667e46627fc4c7d36e75ee34157ccb041a385ade7c8da8331272d6a5428078f459c09537606ac65574728fcc03216e1292d364ac089c629d325a51a2b86bb06358c24592d69566406b0628162b8c98bce7f9ff5b6400d1489c7a7ebe7600bc44a19b0d06c1c6b0a664247b8a6e56d66dd8c07f1e226c88336a9e6b78f97d881a70ac48dc0b748df2591c0075fb62210cdb95feef46595254cb1837c1cc7762bf2aa5e83eb10346e92bbdb0075002d62407fc6193a4fe8595e189a3a6083e284c136df1bba808175a0d9a0a1599bbcbaf80db3692e8f19b6e3f6019e07a8591dc71b60bd1c26911da2d867627147620d18a89af1821caf61423180ab216d79135b7a913e290cd3ee9f191ecc41c48cdc54b84250696da12f2b90ec6df5ac9b33342bafbf58e23604afa98732003fd29118c08d45311ec08ad144a7e1d5119ac76843b198fcb3aa3d879b4774da65cf83ad2ae4696824d4c540f488052a8028911973699dc65fa245e71ff864e88196730f3e770a41b08e793cc6427c8c437189edbaae59e4a0ff08827908fa2ac9e550fc1dfeb83d5a6421c32092da9b07349565012bd870137f03b1351aa9d272a3321e9428d64b3ce640e3c02876ac00edc437df1b28999c9ef48ad193d3eb2307d067d064feab248dc6d19d510a439821ae4bf00992b8f2fa35974c208e8e712480b330d21e820ca7482bc56579a140801011830b7623d0fc86f5a4dabe963262cd6d2ff62be52cf0ca7d2c37403a8f175c4ac311e346bb17b721ea7fac2a7d0b00d1ebbb41efa0e53924ac475dbc9ff7fda8d8a426cf6a5b00c4c82459bbbe3f83d77d3904af1fd6d4a0dd49fbaed2df06eb91900c65b5a20aad9ed7ca5cf73169349e205165a1e2d36d14894c8cf011dc0f1892ed10ee16e6c065c302afa3249bb723046fe3aac9d32e27933380e6d01bdd20772c2294be6ad126a2f4926593031404f7e1197e2708cb5821020add36ee4cce6595f2b6474c822a79ce5c1967cb513ed1fe4e6120d59e7088226bc3a4aedb2b5d25b6f404b25891a4b0c066a8ee68abdffef74e1846e71bc93d55049d162b11b3be2eb67b3a0307c5db79cfa2c190d89d45c50b2a5a9f8fde3a4179b624044c4bb0ab66a190a41ece91dbf7490f69fd2c3f725f72fbae23888654839bd21b31a9d86880bd88128b0eb8a41fac10a643ca26437ecb9d31447445c735d19afe68bc6311820e76edbea98ac03aae34bf2de2fa7907e4cd9b990ccd76f82a6595e45e78349ca5917cf547898c5f81299c9d5ec40cd078e72a68479813496b8dde68bc01228de8506f759c6d98506a7d45c18ae050f759ff5e5a2bcc75baf6ac767ea2bd41bbc30e27c3bc0a84a150462dc3d9a64581308413c4a70512cea254860098b59e4e6aa24fa66ab3ec5014a1cbd9e49b7f1a15c8d3ea6b40b8f5fb0df0938450117652c97c02c59bb0f937bcab53e7fefa15f65efa2c7e71dc6794daa0ab0136e16400b42b3263ca5e494a1ef5684bf6d5382d732ef628122afda69400738fe4326c950948cfb117f879044e02ee4f2be410c8e84e7704b0f8252fbe94b1baedf73f05c1420c030a7729033fcaf493a290014d8ca325ffe41ad796f8f7d01128b591be05b81a46364a82f8fb5050264d1819d5c93dc3520429835c2a0241c42d2e67d03db04fc2025752cd430b186d6b20f961882eb8714b3f7857550fd6cdf095f302069e362488c3a6242b4b97cf085e238f3023b11048fa957d605ebfb1e9945c67f1e9d6c756a9376959788a6f7b60682298cae2d9eb9abd6bf1c2430507303e84e7ee75defea54bf80f12e8759dce397f1d219d05cf78e7e8838a10e9dab54262798973fbda8b4433e51871aa509801399e25b455ce8d03f72549538d02ebd9eb8505d3a6e878d2ec0f40e07187334ab37c24110c071b95902f5fb5ac7ee25f4accf014537e7f9be7bf9631f67ff92299a450204744842e4e078c15a53f093291f2aa72b6dadc63e700f624108387278c6d2841a19bbae554142dfa288eced6a2e8554c7cf723d594026ecc6807acfa0502822494893828edcbabc87c7eee2f704f47d8433185eead1683f1d047f77ac09da0aa039a80ee0cb910a90f03a404b50c266a3b9ca87bbe1afdbc83bdba0d439259306fdb9f15c448c2358c920948b9910e6750723b043ab1b34c2356fe893de3411a4253b99bf86f8eb5a5b6599248a7e1dda78970c92d154664b72f5ce6c6753d30790da92d99b9e5b026489e02a489449067411fa2a4c3ff2dee0c1c01a1bf7071135edd73", 0x1000}, {&(0x7f0000001240)="a3c43183fe85132f7feaadbd0052513c8347b4a794d9be44f96e852fe61375876b9868d7e4fad6c5d7b4eba58dce4c436fd70c7a7837a5bfe8d384e0d883f7e873860942f01c31d43cda589914be3357027d260d9e97bff05f5afd741c539429b328ba6046b2bb470f852f0cb33b68b8c03f6a0c7f3bbb137546bd5d091ce7a5e7941985d8b68079b8e6e04d1d78e95d0a36f7281d7acdf3d0786e642004a6c05cc2e9b2258b4af3e11b33c62d6c58d0612fa0ad8c6bd0e74a7fb290eb925a4987803cb9490090db1965a205faddc743065ebd04dae8c36b58f226a11e", 0xdd}, {&(0x7f0000001340)="8bd4f84d4c8bc3d7af4c0586234413871144552c87b0c09a6e6b1e7b02ff8b93670605351e4aa1e89034", 0x2a}], 0x5, 0x0, 0x0, 0x1}, 0x14) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000001440)=0x2) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) [ 89.938576] netlink: 41 bytes leftover after parsing attributes in process `syz-executor2'. [ 89.979713] capability: warning: `syz-executor6' uses 32-bit capabilities (legacy support in use) [ 90.029112] device lo left promiscuous mode [ 90.066769] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x25c8/0x2790 [ 90.100631] device lo entered promiscuous mode [ 90.126622] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x25c8/0x2790 2018/04/23 21:00:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) recvfrom(r0, &(0x7f00000000c0)=""/139, 0x8b, 0x10000, &(0x7f0000000180)=@llc={0x1a, 0xf, 0xff, 0x9, 0x6, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r3, 0x10e, 0x6, &(0x7f0000000000), 0x10) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000040)=@l2={0x1f}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)='&', 0x1}], 0x1, &(0x7f0000001780)}, 0x8001) getuid() 2018/04/23 21:00:48 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:48 executing program 6: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000240)=0x80000001, 0x4) read(r0, &(0x7f0000000080)=""/68, 0x44) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x400, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000003000/0x2000)=nil, 0x2000}, 0x3}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x2) ioctl$TIOCEXCL(r1, 0x540c) socket$inet6_sctp(0xa, 0x5, 0x84) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r3, r3, 0x1, 0x3}, 0x10) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f00000001c0)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}]}) 2018/04/23 21:00:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0xeeae8e0083c57d60) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="b4d6e46939997bf04247c64c010477e5fd", 0x11) 2018/04/23 21:00:48 executing program 4: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='coredump_filter\x00') pread64(r1, &(0x7f00000001c0)=""/4096, 0x1000, 0x0) capset(&(0x7f0000000100)={0x0, r0}, &(0x7f0000000180)={0x2, 0x7, 0x84, 0x7, 0x1}) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000000)={0x3f, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e20, @rand_addr=0x37}, 0x200, 0x7, 0x0, 0x100000001, 0x2, 0x0, 0x800, 0x6, 0x9}) 2018/04/23 21:00:48 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x202}) 2018/04/23 21:00:48 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) keyctl$session_to_parent(0x12) sendmsg(r0, &(0x7f00000bc000)={0x0, 0x0, &(0x7f0000baa000), 0x0, &(0x7f00004f9b78)=ANY=[@ANYBLOB="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"], 0x408}, 0x0) 2018/04/23 21:00:48 executing program 7: unshare(0x40600) r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)}) 2018/04/23 21:00:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) r1 = accept4(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000080)=0x80, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xc0000012}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="14001007", @ANYRES16=r2, @ANYBLOB="000426bd7000fbdbdf2508000000"], 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x40) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000980000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000c90f9a)="94", 0x1}], 0x1, &(0x7f00005f6000)}, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/23 21:00:48 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioprio_set$pid(0x2, r0, 0x0) clone(0x818c2500, &(0x7f00008da000), &(0x7f00002b7000), &(0x7f0000bd1000), &(0x7f0000286fd1)) r1 = shmget$private(0x0, 0x3000, 0x78000000, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff2000/0xe000)=nil, 0x4000) 2018/04/23 21:00:48 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000100), 0x0) 2018/04/23 21:00:48 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:48 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x8, &(0x7f0000000340)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0x8, 0xd, 0x9, 0x1, 0x58, 0xffffffffffffffff}, @generic={0x5, 0x6710, 0x0, 0x9}, @generic={0x9, 0x7fff, 0x7, 0x6816db98}], &(0x7f0000000380)='syzkaller\x00', 0xbb4, 0x67, &(0x7f00000003c0)=""/103, 0x40f00, 0x1}, 0x48) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer\x00', 0x444800, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000005c0)) fcntl$getown(r0, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r1, &(0x7f0000000540)=@known='security.selinux\x00', &(0x7f0000000580)='/dev/sequencer\x00', 0xf, 0x3) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x8) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r1, &(0x7f0000000000)=@known='user.syz\x00') 2018/04/23 21:00:48 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x80000000000046, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f79805854fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") socket$alg(0x26, 0x5, 0x0) poll(&(0x7f0000000500)=[{r0}], 0x1, 0x7fffffff) sendfile(r1, r0, &(0x7f0000000000)=0x4e, 0x8403) 2018/04/23 21:00:49 executing program 7: unshare(0x8000400) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) connect$ipx(r0, &(0x7f0000000100)={0x4, 0x0, 0x0, "d4dc1a3e99db"}, 0x10) 2018/04/23 21:00:49 executing program 4: futex(&(0x7f0000d12000), 0x85, 0x0, &(0x7f0000003ff0), &(0x7f00000000c0), 0x3ffffffe) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xd541, 0x1007d) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000080)={0x7f, 0x4, [0xe]}) 2018/04/23 21:00:49 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x8, &(0x7f0000000340)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0x8, 0xd, 0x9, 0x1, 0x58, 0xffffffffffffffff}, @generic={0x5, 0x6710, 0x0, 0x9}, @generic={0x9, 0x7fff, 0x7, 0x6816db98}], &(0x7f0000000380)='syzkaller\x00', 0xbb4, 0x67, &(0x7f00000003c0)=""/103, 0x40f00, 0x1}, 0x48) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer\x00', 0x444800, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000005c0)) fcntl$getown(r0, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r1, &(0x7f0000000540)=@known='security.selinux\x00', &(0x7f0000000580)='/dev/sequencer\x00', 0xf, 0x3) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x8) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r1, &(0x7f0000000000)=@known='user.syz\x00') 2018/04/23 21:00:49 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad", 0x4) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000040)={0x10}) sendmsg$alg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x7792a354914fe771}, @iv={0x18, 0x117, 0x2}], 0x30}, 0x0) 2018/04/23 21:00:49 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x80000000000046, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f79805854fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") socket$alg(0x26, 0x5, 0x0) poll(&(0x7f0000000500)=[{r0}], 0x1, 0x7fffffff) sendfile(r1, r0, &(0x7f0000000000)=0x4e, 0x8403) 2018/04/23 21:00:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) recvfrom(r0, &(0x7f00000000c0)=""/139, 0x8b, 0x10000, &(0x7f0000000180)=@llc={0x1a, 0xf, 0xff, 0x9, 0x6, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r3, 0x10e, 0x6, &(0x7f0000000000), 0x10) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000040)=@l2={0x1f}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)='&', 0x1}], 0x1, &(0x7f0000001780)}, 0x8001) getuid() 2018/04/23 21:00:49 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000000)={0x100, 0x100000001, 0x5, 0x8, 0x7fff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, 0x79, r2}) ioctl$TIOCNOTTY(r0, 0x5422) 2018/04/23 21:00:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xac, 0x101000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000002980)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0\x00', r1}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0x1, 0x4e23, 0x54, 0x2, 0xa0, 0x20, 0x6, r2, r3}, {0x9, 0x5, 0x4, 0x8001, 0x1, 0x3f, 0x57, 0x7}, {0x7, 0x9, 0x4, 0x9}, 0x0, 0x6e6bbf, 0x0, 0x0, 0x1, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d5, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x0, 0x1, 0x3, 0x9, 0x9, 0x898, 0x9}}, 0xe8) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCOUTQ(r4, 0x5411, &(0x7f00000003c0)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000340)={0x6, &(0x7f0000000300)=[{}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000380)={r6, 0x2}) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x102}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000040)={'ifb0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/23 21:00:49 executing program 4: r0 = socket(0x11, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'lo\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0f000000008b00000000000000000000"]}) 2018/04/23 21:00:49 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="f482085645c5949182b4133b58aeb90adceed79c415ce7aa5dc567e20fc6237fc58782aa3e4b6c52e3a3f0646af270bf7e8f364ecdadd38f09331e1b2e342aeaac3a42f7b4f7625ecce04f9ffedb2b567cba65d7df5a94a959d621718e99492a32fff1276a667ad4385f8281a971537a7cae1b1026ee3ed26d1fb499b734407ea5ffa44864c2f705567c1a3d7bdd14a0458b6c082c4b21af2cd74b5a9090ede788e101f4db99d6133396ab8b70ffbc4551f1d0c9410628a406906a14be20fe7bf9af01e643094a90bc87c0ad8a3d0edeed3185f9b52fc317039b16a8a6e607e00e45f64c3e8914947a9c8896bcd9fe39700c44b4", 0xf4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x1}, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/23 21:00:49 executing program 7: clone(0x0, &(0x7f0000000080), &(0x7f0000b02000), &(0x7f0000000100), &(0x7f0000002886)) waitid(0x0, 0x0, &(0x7f0000002ff0), 0x4100000e, &(0x7f0000000000)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) waitid(0x0, r0, &(0x7f0000000140), 0x2, &(0x7f0000000180)) 2018/04/23 21:00:49 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:50 executing program 4: r0 = socket(0xa, 0x6, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) fallocate(r1, 0x0, 0x0, 0x3ff) sendfile(r0, r1, &(0x7f0000e64ff8), 0xfffd) 2018/04/23 21:00:50 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='highspeed\x00', 0x2) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendto$inet(r1, &(0x7f0000000e00)="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", 0x654, 0x4002080, 0x0, 0x0) sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fcntl$setlease(r0, 0x400, 0x1) 2018/04/23 21:00:50 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:50 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'sit0\x00', 0x0}) r2 = dup3(r0, r0, 0x80000) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={0x800, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e22}, 0x200, 0x5, 0x8, 0x8dd4, 0x80, &(0x7f00000000c0)='veth1_to_team\x00', 0x2, 0x8, 0xcfb}) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) 2018/04/23 21:00:50 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xac, 0x101000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000002980)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0\x00', r1}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0x1, 0x4e23, 0x54, 0x2, 0xa0, 0x20, 0x6, r2, r3}, {0x9, 0x5, 0x4, 0x8001, 0x1, 0x3f, 0x57, 0x7}, {0x7, 0x9, 0x4, 0x9}, 0x0, 0x6e6bbf, 0x0, 0x0, 0x1, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d5, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x0, 0x1, 0x3, 0x9, 0x9, 0x898, 0x9}}, 0xe8) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCOUTQ(r4, 0x5411, &(0x7f00000003c0)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000340)={0x6, &(0x7f0000000300)=[{}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000380)={r6, 0x2}) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x102}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000040)={'ifb0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/23 21:00:50 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:50 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000280)={0x8, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000300)={0x7, 0x0, 0x10001, 0x4591de2e}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000340)={0x4, r1, 0xfffffffffffffffc, 0x9}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x38, r3, 0x210, 0x70bd29, 0x25dfdbfe, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x11}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040010}, 0x4000004) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000080)={r2, 0x6}) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/23 21:00:50 executing program 4: unshare(0x400) r0 = socket(0x10, 0x2, 0x0) r1 = userfaultfd(0x80800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) getpeername$netrom(r0, &(0x7f00001b3000), &(0x7f0000000ffc)=0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000080)=""/211, &(0x7f0000000180)=0xd3) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/23 21:00:50 executing program 6: set_mempolicy(0x3, &(0x7f0000002000)=0x7fffffff, 0x7) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl(r0, 0x2, &(0x7f0000000200)="fefa3c229c38f4d8dcf9d5ed51f20ee3b379797d898c2636d8986fdc8a90fe6f8e704cbc9a5d7aa43d802813a6ac8d629d03b808ce0379c349d94ce7ef78720b24122ec417aaf918f76fcfde7c81455f57c08d72f7915bf450e06e2092103207f043ad7b") write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0107fd01"], 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0x7fff, 0x1, 0x401, 0x506751e199ac2075}, 0x98) io_setup(0x1000, &(0x7f0000000000)=0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000280)={0xc05e, 0x10000, 0x7}) io_destroy(r2) 2018/04/23 21:00:50 executing program 3: unshare(0x20000000) pipe(&(0x7f0000000ff8)={0x0, 0xffffffffffffffff}) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) fdatasync(r1) 2018/04/23 21:00:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x5, 0x100) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000700)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xa, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PORT_SELF={0x4, 0x19}, @IFLA_IFALIASn={0x4, 0x14}]}, 0x28}, 0x1}, 0x0) 2018/04/23 21:00:50 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000bef000/0x3000)=nil, 0x3000, 0xe, 0x16010, 0xffffffffffffffff, 0xfffffffffffffffe) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)) [ 92.709474] A link change request failed with some changes committed already. Interface bridge0 may have been left with an inconsistent configuration, please check. 2018/04/23 21:00:50 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:50 executing program 6: socket$unix(0x1, 0x5, 0x0) r0 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000001c0)={0x5}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080), 0x8) 2018/04/23 21:00:50 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x24300) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)={0x9dbb, 0xd9, "5125e100c9e6e7f2256ae160b79ccc2c7e95ac08938e795561e5ec9cdc7ed068827174b3af484da31eb9d799942167d97b1e8b4057164b571b76bdfde772aa0095cd372def737e449e99177d3eba230e0e0f38a16a7936668400a8d9c395b56a3f6ee151a3305a055ab68938173708fcf0007600d35ebd00429616734dc3102277bdc221304924c9fdc4d876865340f3808d1590189314315284b213fa3010cb342a824f26af094d084100b9a151a34dbd5ea28c09b4dcf9a9862bd836a5294db8d0a553f683b81d2a1e884c668f4316ca386f4a1b09074b2a"}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x802, 0x0) ioctl$int_in(r1, 0x80000080045002, &(0x7f0000000200)) syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x8, 0x100) 2018/04/23 21:00:50 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x3}}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{r1, r2/1000+10000}, {0x0, 0x2710}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)) 2018/04/23 21:00:50 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000100)) 2018/04/23 21:00:50 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x10001, 0x0, 0x0, 0x8, 0x0, 0x70bd27, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x200040) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x0, 0x24, [0x7, 0x8, 0x9, 0x200800000000000, 0x800, 0x4, 0x4, 0x80, 0x81]}) [ 92.870799] A link change request failed with some changes committed already. Interface bridge0 may have been left with an inconsistent configuration, please check. 2018/04/23 21:00:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:51 executing program 7: msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x0) r0 = timerfd_create(0x3, 0x800) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) mmap(&(0x7f0000953000/0x1000)=nil, 0x1000, 0x2000000, 0x1010, r0, 0x0) 2018/04/23 21:00:51 executing program 6: socket$unix(0x1, 0x5, 0x0) r0 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000001c0)={0x5}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080), 0x8) 2018/04/23 21:00:51 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="58000000a8490b1d321f655abf3c978d1d0823892e00f71751bd666f0100732a8d9bff95c2af323d117f000000010000babbee63bfed24e6d8a7ad6ef27df01f03a008010907e8413bc7de3d49073401ee02e05ea9897bfbf915f2ecd3dfb4ab038de1df1e0ab65e0a2d94b0ce97bad0ac10f813ef960eb0a4c957c9"], &(0x7f0000000080)=0x60) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r1, 0x3ff}, 0x8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}}}, {{@in=@loopback=0x7f000001}}}, 0x7b) 2018/04/23 21:00:51 executing program 1: futex(&(0x7f0000452000), 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0x989680}, &(0x7f0000196000), 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x420100, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x80000000, 0x4, 0x4}) 2018/04/23 21:00:51 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x600000013, &(0x7f0000dedfec), &(0x7f0000df0ffc)=0xfcdb) 2018/04/23 21:00:51 executing program 3: r0 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x2012, r0, 0x0) fallocate(r0, 0x0, 0x0, 0x4d) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x8, &(0x7f0000003000/0x3000)=nil, 0x4) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, &(0x7f00000003c0)=0x9, 0x5fb, 0x0) io_setup(0x8, &(0x7f0000002000)) 2018/04/23 21:00:51 executing program 5: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) removexattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=@known='system.advise\x00') r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000040)) bind$rds(r2, &(0x7f0000000300)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='ramfs\x00'], &(0x7f0000000280)=[&(0x7f00000000c0)="747275737465646d643573756d73797374656da3267d2670726f6300", &(0x7f0000000140)='wlan1\x00', &(0x7f0000000180)='ramfs\x00', &(0x7f00000001c0)='cpusetsystemeth1keyringeth0*\x00', &(0x7f0000000200)='ramfs\x00', &(0x7f0000000240)='lovmnet0[lo]vmnet0ppp0[selinux:lo&\x00']) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000020) flock(r1, 0x9) 2018/04/23 21:00:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:51 executing program 7: syz_open_dev$evdev(&(0x7f000000dfee)='/dev/input/event#\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x12}}, 0x7f, 0x1, 0x5, 0x81, 0x4}, &(0x7f0000000180)=0x98) 2018/04/23 21:00:51 executing program 4: r0 = semget$private(0x0, 0x0, 0x0) semctl$GETPID(r0, 0x4, 0xb, &(0x7f0000000040)=""/20) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020e00000c000000000000000000000005000600000000000a0000000000000000000000000008000000000005f20500000000000a00000000000000fe800000000000371495a77562da040c330000000000000000ff00000000000000000000"], 0x60}, 0x1}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_int(r2, 0x6, 0x14, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockname(r1, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x80) connect$packet(r2, &(0x7f0000000140)={0x11, 0x17, r3, 0x1, 0x9, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) signalfd(r1, &(0x7f0000000000)={0x7}, 0x8) 2018/04/23 21:00:51 executing program 1: r0 = gettid() exit(0x0) setpriority(0x1, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x100) r2 = getegid() ioctl$TUNSETGROUP(r1, 0x400454ce, r2) r3 = semget(0x3, 0x3, 0x8) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000140)=""/4096) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0xb3fd, 0xffffffffffffffda, "642c6114cbb6d81d20c36592011cdf7cfddb3b842c3888dd5392f66041f43b1e8bb7c6fb52be42074e462cf70fb400fbde3b494e7f2abd84fad34d9d8883a5968a745b9e4df8d60ef38c25dbbc85833e"}, 0xd8) 2018/04/23 21:00:51 executing program 3: r0 = socket(0x1e, 0x1, 0x0) r1 = timerfd_create(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timerfd_settime(r1, 0x3, &(0x7f0000000280)={{}, {r2, r3+30000000}}, &(0x7f0000037000)) timerfd_settime(r1, 0x3, &(0x7f00006b6fe0), &(0x7f00003c8fe0)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x2}, 0x1) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @local}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000200)=0xe8) setreuid(r4, r5) unshare(0x40600) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x149000, 0x0) r7 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r6, 0x4c80, r7) setsockopt(r0, 0x10f, 0x0, &(0x7f0000a94000), 0x0) 2018/04/23 21:00:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="01047e57bb1508", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={r2}, 0x8) 2018/04/23 21:00:51 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f0000977000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1) fgetxattr(r0, &(0x7f0000000000)=@random={'user.', 'bdev\x00'}, &(0x7f0000000040)=""/32, 0x20) 2018/04/23 21:00:51 executing program 6: accept(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000009df6873a0000000000000000370000002e000000b5000000000000409500004000000000"], &(0x7f0000c43000)="a235", 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000040)) r3 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00009da000)=r1, 0x4) write(r3, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/23 21:00:51 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x1) 2018/04/23 21:00:51 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='aio\x00', 0x261dcc1adf5371f7, &(0x7f0000000140)="cdd638daedc7b142324b3411cf810d79897d20320021fc6e169ecae54cde5aa7a0ed1a9d60657156f515c60cbfaac46a8c4375f7f63c795228fd7bb1194f0e82c2506701356ef8cff9a3") getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001580)={0x0, @rand_addr, @broadcast}, &(0x7f00000015c0)=0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, 0x8, 0x1, 0xff, 0x2, 0xffffffff, 0x1, 0x1}, 0x20) sendmmsg(r0, &(0x7f00000077c0)=[{{&(0x7f0000001600)=@ll={0x11, 0x1c, r2, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001680)="bfafe5adb860c27915ad8833b0a7cede7e8a0fefb60751e850bae4a430ed1766b3740d9d5163232bb81e263cbe9215d7dda39f81145043c39b60397ac44ab6109b3ebe45fc9c891c6d1737b5f262e086765f43da00591da094204a7949bc23809acb44c35298b8f3c57e1313c78f266a8a5bd8ca883a269fffe9f5e6cde306fc0a2bb778e36e19f5497dd07e9f529b3141a62d1d615711bea0482bb8540dde2cc3861d33d1d3bfef768e09c47e4baaca99e7cbfc2e0a6ddd82e2bd8243d2213b5a4ee848fea2b011220780b5afe0f631aa488b143f0203b47f2de36c7cdd1e19707e3efc447c903fde5f7279", 0xec}, {&(0x7f0000001780)}, {&(0x7f00000017c0)="689bc0ae069b0106", 0x8}, {&(0x7f0000001800)="c66e4819075e8fe52f59fe3dec7d5127a3e21553c81917dd38321348a3d9434d1dd24fb9ae1a09ad47694cb069d7290a5761efeda9e486b5eba3df182107c6e67e486b99cfd7b27a71cc07b60fe81346ba23e85fa8569060dc7d91fd17f0e2d13a21982977752decc11dde0c8dcb536a3282e075bb915d64fe8e5954a1ee31e98f828021a3106bd8f4ad905ce2c2ec6159e7c27bd2dc67ab36203a268a0b4bfda64d7733a29093bbefea6ed56d9c5c11fd59627f46", 0xb5}], 0x4, 0x0, 0x0, 0x10}, 0x4e72}, {{0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000001900)="4ccccbdbe4baf48f384728588b3de8c1d735d64ae4b7f35660aa73b75fd29d8302464b6a2702ef943ca796177715421ca38fca8c7c06cab3af67503a8ec9621d254a2cb39313e62ce34d41263ad28431bf3064950ef9ede8373be4a739b37d004bcbb497e7f4d44743a720b166dc37d8a9a5f2f793e9c05a9ec75281854daa4d03a47a193500981b772ba825e373d0802edb3342098f364f66e6a2668a33e34b6706760d95dd53772d9d6b05eac86708f6003ddb78252ff5", 0xb8}, {&(0x7f00000019c0)="370f626ff8db6f056a014ff27d80590c58264d1595f981b30b5a08fed3207e2325db1e31798b6e1b25f033bcc442f82383b299b057b919efd695ef448b7502bda68b47168500e090c8ad4ed0d450dc4ba2ea6cdfc3af43a8a495641fe1938e213d0f266e44e4cc03ec4f2e52d1e89fde7bf257b16dcfc5a97368cb7e13ad3484d34f6b85f36f", 0x86}, {&(0x7f0000001a80)="adfd5d50c6ba293d7115b9da742cb60c1628e19e80c3afc60bc46a0df4c08b0e19ac93b1aafe0b3ebc", 0x29}, {&(0x7f0000001ac0)="1aa9afab9356c8d6e9f789c6708a8c2e43fa504828e4ee3c0f79ff38fd3acb1e6242b3b69f642820d0029fdb2df1166efd7a2e0f130a8c40477cb4a18e89847cddfcfc62453ea821dd812dbb7bbb3e54a4778111a347a6", 0x57}, {&(0x7f0000001b40)="8e061ee8dd98ff5019dc6124f10de0681384473f8ba091e7e46dacfc24d861bf0dbc33c4de49c37eda", 0x29}, {&(0x7f0000001b80)="cff7a28131d3b425ca5da44bc327cde605b1f473fbd156c86cef296b", 0x1c}, {&(0x7f0000001bc0)="165d448f5707a371c282c6da256a8e83d31b1b9d5126c102a480f07a24d2a241204c78390c8a54dddd339d85c8698a54fd6280985ed7a1ebb00946822db1ebcbb8f4cb25e518ba67924900e3c1b2fe92c1f982e8fae3d52db80bd81e960252cfcbf56259fe6487080ba97ff61b6cf49dacf6f6fe7dcbc57e33315d8802a1715f9edf12b461f506c228668937c895808067fee253f83c06fde5ed1d532ce9f22e3a5e73a919862d30b3ef8635c338f9dd48c817dc259cf624c5d4db2c221a8b7c2027039bdb8fe7842dce716963e5a99e1d", 0xd1}, {&(0x7f0000002dc0)="3e260e79838bafef656f1461671248e03e2e67980f73a3d52b687da7c941d693dd8c80d5a9005290cf486cb2cb1dce24e02a19a3f0afdcff7c52996397401cc745de4a8424cbcfdaec283a008705872776a650fae180c7a6cb98564c2db03b71686dc94e97d500b64f1f78c1436dec381687a36216ed6eb0d1c94437ebab48bc7874b5ed0b43ddecea50a175aed5699d174c1ac469bbda48e8450546379ccee2b18751356fa7e924714dccd9c36356695ecafcdf73b2b805acf38895e040c88d0f12b1bbc1ec66d89ff0a209ad3674140a3596bdcaacabf8e1bd3add", 0xdc}, {&(0x7f0000002ec0)="48781f3dcb302c3bf2ac208cdee1a988dc1ee0b20f9480eb365f685b6615dcc4490bf2d7eb09e6bd2a083d88c5285d54bce5055ef710195fb9a105d36c8f8f7726536d7e75e44cb1022d5aa74679a32c86153bfe6a0203647b0ece23ece434ddc016cb0753a8aa0f97ba987ba3b240f9650ed526475e086b0b5b7b7e0f1f6d3401abffd7665db61545a6ef8f16301c4a7f3314ea9e9c02bc9f5e5a9be29f8f2a739e2c8a8374b9df5a5ed93d86164e48f0d714801727af8d09b7", 0xba}], 0x9, &(0x7f0000001cc0)=[{0x20, 0x3a, 0x5, "1c68e9ab546dbbe74666831408ef"}], 0x20, 0x40000}, 0x2}, {{&(0x7f0000003040)=@pppoe={0x18, 0x0, {0x0, @random="3b335ede544e", 'bond_slave_0\x00'}}, 0x80, &(0x7f00000043c0)=[{&(0x7f00000030c0)="28cd194e0aec4a9a51ee34cba6b85c0fee0ac375d585ca8ee3100aa9a81ca17684c4d43bd5bbe9c88c817b8e9f7eda9cac788dc8b249be6109ccc6b3bcd7fd6ce8dead324d4661d0d208468f5b3710dd4165f4f6067c0dceefc59bc9eeead06df3aba6983c3737f092a124c16b44623ad8f5", 0x72}, {&(0x7f0000003140)="d740a830e9af68055be05bf15aefd7d67880011d7e2541cfc1d5a435e39fcbeab85a70ca90df7732b5143fda677075d159eb700e6d36e071f2dd5dbf95c0479c554d6ea7c74eaebd5d4f54c8462d742496dfd6b173a11d566b1035b65e043cf37f68f6df4c55662acff067ad3f38ef9d308f77edc30715f7a2f57d75b88a72041459948e659c1c8ec45efa776b9881d5fe2eca057896caff969184622715d85c2bf6d79a3bc79d0a3444d0a929b2747f4f1d6d10932a48a6778bce28c8ba337b25fa2c37956645", 0xc7}, {&(0x7f0000003240)="09dda4988bec4080b7f5b1e99fac067b49e7101ea39f9a9825e55273dcb67c0370424574fe2fa1a2fe5ecb08cd775511670a0d3824d8e28be857c4cf744aac9d8a25154a6c757afd36a80396ff8b2d4e67d333dc64d5950081be89e3a682958ca7db022cf4b82aa35a6043361f6fef580981bd504bbc26d386451855e7da0df807195c2a97c3ac17631c9293ab828b7e731a5b1befd884bb5078525425e116bc79e55cfebd0da7fedae474ef6bc39a2b7bef3f139def05e2d67f0604f3236077d50a6813558d2fa372b33071052b4702628b84fae051612f5d08088b8ee412f06ea6047a4f", 0xe5}, 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{0xb0, 0x13d, 0x4, "aaba7135cbfdf2774f5c64b51f2c6a1e90b5563398b046257037d69a13745ee27f150d5be7d11b4493686ee985f2e10ba09492b841f3fcb22ca1dc4cd9e4624c43d9733b1642c7b069abf7f9e894d1ff327c5afa3d8e4dff62201155a915a8ae67a8a0d37debfde9d54ce54b88f721c94f7ad703baf9be3c6397e26de3e16d2a1bc016e05722f0addf1e7f099205001cb92f117ceb65b8559294c7"}, {0xd8, 0x107, 0x0, "ce0b4a69cea27557cd9372d1d9378e3b791954b3407028a6e46977cf094fbc90eb47ecf988fd9c2939faf5eb4767fc6fc75b44a19e7b83f8da06dadae34f876073d799a38d1b7f5cc1d4c03e4a7f4fca5b1fd3ba34e5111f312c12a47439e4f2dc6e51c77f2bc9f1ccad4b718adb7ee8f8cd87a4dc955f8f7917662cf937022bf432977d8c28c3fc5d77f40a823b9df8f6cf8d8b059b69f7d7b20c8e385ca295407682d5236614dc847f7486ab60688b10efb9121d95588fb3881da547a293e28a2507c220"}, {0xf0, 0x11f, 0x9, "7c6e3364bf075746f9f05b472e9e8914a6a1a4915f987d739bc8640a7d6d53e75518016eefd58a3adb0becfb714c8e39801741f4a435feb81f68aaa0da642faf5ff59089bf192c1e0cd46e6091aba768986dfd016eb560f26db8b8338cceab783120b05dfec51103dc98271eaff2da09247e5d7768d7f6e421e1c8cfdb582d82fb82081dca17af05dc128722324077789ca49b72e7bd0e6e385b640a73c34bde1d55032abf18a0171b310fd3220569776b8919d5a883116fc4ce1f634331b5720bc56042d270ec1e39e88c239cb0938e9cbe52945b685f6bad9259550e"}, {0xf8, 0x18d, 0x0, "bc765d5b025f4c1dc73dc1c3ae433d74d9df52da07fa5cdd5d3347bd1d381a52d42be6762210d6a24d44f938529a85ee006f9286c6d34380de387cdfc0dfa2d74693b01b97bec3f967d7695b3a0d8847f5afdbdc39e337534a4d4ba76687114b7457502c99344176d447114ee75c4f45634ba465a4fb05df6f5296cd1c8879cf14e3f09c25113f306690cb122095c8389b9a57925fb71325f9012f6983095f2f4b1d1efc8d45ecd7c03f6f7d994ee36059c17bf191f057dce30f64f2d7af2a6d592f533626094f8b285b41da11111d573b1f7431d3af2ab8512b7bec759fa802b2cb92294a"}, {0x110, 0x115, 0x9, "26d7a3ec7beead707886796c879198bf37cd8ef3bb918af075d54110fca90ac4a0c5c03a5f56288a0428b326cc3adb147037abdc0a470d9e78e9062030a53412439d8e7124dd46af9cdc3eb63cd0eb5e28bd4aa304d2fc49a866e7f215005f34654d37af1ec00a51d1e18ec0671ce457b3cfe98991660240a55727a98804abac005560cf35cd9acc98007d2b8d0b3e43a47de4ed604b07488d6577ecc532958192f63d68ca45b4277f2f05f1cba71e0c903a852ad4d8a9a0acb75af8ba4fd12ea93a937acd7ef11ecfabf1ec5e7c5207af750b0129145e8ef1c6914302d1aa90e3b63b05a88557d7674e51395f1d723930cc49152899b03027"}, {0x48, 0x11f, 0x0, "060e57a8c0791b59171a64179348e35f4488dabfecfccaaa91dad2d9e78d1a34ede12818da1a98c2ca2ab2cadf425facacc595"}, {0x80, 0x103, 0x80000000, "e14a59f23e698dc136e04d21ffc19b9843f7449d22e96345b4378600bfa380525ef071c44f8e2f991a21c3950a2120566f981e4f83166022cb8dae3c6498615f1e038b6f66a63dc5ffd481474657dd716ee5457764e0a5c331a4ed7674261e4ac96b9ef3cb86113858d989ed8362"}, {0x108, 0x11f, 0x7f, "f605a69f21d6e2791d92e4a766b23394a3f3023a45d9a24d12c1b066cd10646e601828111f5a2460f79a2ca1cd969707cddf1c4c7fb23b72cc67a0a88751c4562195bfb194a62d6dbaa17adddad3982a8173758bf0f7a4da751b930cf607eb25c66fa97ab26f176a24dae511f8e3371943902fbc3a2af771d3e23f5c85790afab0d828b10a31b0fd2a7ffa8999ba765c3f9c26a03163b498d9cdc810ad31131ebd64cb2ebba99b13432b42924993f628a0016e6d5952cf5eda5b22eb32ab247f22bfea8a5e2ad059776ab9847137d9492523bc149bb981628d46a6248c07794eac9c8147503ece817c48f2497170c7b1b15eb3"}], 0x1710, 0x40000}, 0x800}], 0x4, 0x1) sendmmsg(r0, &(0x7f0000006040)=[{{0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001c40)}], 0x1, &(0x7f0000001d80)=ANY=[@ANYBLOB="1000008058f716c37500000002000000"], 0x10}}], 0x1, 0x0) 2018/04/23 21:00:51 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0xfffffffffffffffd, 0xffffff52) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x101, 'queue0\x00'}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000340)={0x0, 0x0, 0x1ff, 'queue1\x00'}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00\x00\x009\x00', 0x3}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000840)) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @multicast1=0xe0000001}, {}, 0x8, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller0\x00'}) r4 = request_key(&(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='systemwlan1em1\x00', 0xffffffffffffffff) r5 = add_key(&(0x7f00000001c0)='ceph\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="d5f32e7a1453b1a0e90cdc2966b2150d0a0ec5b730676931aac1968b9f000477602321604ca9e191588f446a9430acc414e075de82304f1855d06e3cce43c8107ea06fd659ddf26680439ee3fd304ffe307c04298542ac9ef6b303653a3c3914a7717e8a2e22037feda9d14963f834979ce76d4e2b62c6db1ce4f7ded7f801fc83b255546461ced11acd", 0x8a, 0xfffffffffffffffa) keyctl$unlink(0x9, r4, r5) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000003c0)=""/33, &(0x7f0000000400)=0x21) syz_mount_image$xfs(&(0x7f0000000440)='xfs\x00', &(0x7f0000000480)='./file0\x00', 0xaf00000000, 0x4, &(0x7f0000000780)=[{&(0x7f00000004c0)="b3cadfa1aba76927addf77f53e6fe5859be79b527707e0b23d8b8c119d9f9f6db9c4de7ea772979970dc1b3ad57d86cfe71e23af61ddc3f445f0c38efddfd94cb2fc70b11f92fbea7f3a03d0c9e25f57b4141acb2b6c74213a389d3045cbef0cf9687a35f014eba918afbbfdaf46d24bf36d111a6fd10f06496a5a017633f64253cda4e4a8b45902a060a949d3e2c3229cf9afca3440b9778a7221efad7dbfc7ad0ce2b5616bc21cf389b8b918fdd73b7a330b61af99c717b1c07dc41d259d0f112ddd2127e975cc421722c3d29551d21ab778462b0428c3b43061f49737821a63e456b827bc8e792ee7ff51548ad491e45018728b87a8", 0xf7, 0x4}, {&(0x7f00000005c0)="a1faee3b15aab988a060a6aaf9d445f385e43b5894e39bc5dda57536b4689a4927c3b71da0a47a408c7b9c5de169e7f49c0e79b99c27e82de353b7fb6cf913428e2adb99a8f60d097b4254e89bc661535b1878fe2bdaddd35430149c6d6d1d35b2cb347a85ffdaac9070b0", 0x6b, 0x1}, {&(0x7f0000000640)="83c20bd6067dda8349d4bde69e7f6a9e32240ed4542b9f396d8f188434", 0x1d}, {&(0x7f0000000680)="e60aff5153e7cf6d2a359d784df717d33de2bba75ea66b8c987c30b565ae2730dfb6a34cec0ac3216beadcda794a801c0c8b9aa5192ef7c375d55e39fba8ce5e2983ae9064b7b9955295c332a8ee2ec48038bbe50f025813b361def9c0bcc5c602da09bb8df7cbb2428f70d0dfb8f695633ec243d4eaa12ffa6b70d8bacd5db517328eb0667859a7a77c879a47ea460a29afb1114c189d8362757bbc1e2da0629af9250009304667043d8bc98a46e7133850561c25424a21b160f23d7bdd23bb2fbd47a5c450fef5e569709e4c52cc42ddcc85843d7cddf31462ac8c1a", 0xdd, 0x800}], 0x400, &(0x7f0000000800)={'nouuid,', {[{@nouuid='nouuid', 0x2c}, {@wsync='wsync', 0x2c}, {@nobarrier='nobarrier', 0x2c}]}}) 2018/04/23 21:00:51 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f0000977000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1) fgetxattr(r0, &(0x7f0000000000)=@random={'user.', 'bdev\x00'}, &(0x7f0000000040)=""/32, 0x20) 2018/04/23 21:00:51 executing program 6: accept(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000009df6873a0000000000000000370000002e000000b5000000000000409500004000000000"], &(0x7f0000c43000)="a235", 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000040)) r3 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00009da000)=r1, 0x4) write(r3, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/23 21:00:51 executing program 5: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000001600007602dd08bf8a57d25a734de42956c6530fad3c50460e6ef4525aca30688742f13f12f80589cb86bab0ca5a500e032756f68e5b068f08ebc5d93163a755eebf0e15f6d3fc18315d65"], 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/23 21:00:51 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000045cffd)='ns\x00') rt_sigreturn() bind$ipx(r0, &(0x7f0000000040)={0x4, 0xffffffffd4b9e6dc, 0xcd9e, "ce6e00ebef3d", 0xa9c}, 0x10) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x200) write(r0, &(0x7f0000000100)="2b7902fd783610452b02915562dc142bf33096dce34e707c3f903f39f27cb3cc232def021585dbc2be0d60af9ac729b0d38825f3efddc1e06a676818abe97e67520e0df6e4b2d934af8c8a7e3c213904b336d13630c38e8621869f6fe3c88d0ff3c1eed8409ab3b9388c0ff1c262a3317aea6049078691ff10ea7840a03d5c13a9378705954ef903aa82fdc4cbe971820cbd9f5232c0fba5eb748ba28ba01201e49065098a6a1d3d4d55521b8eadd012a65f73fbd0cc7745cae68955f193", 0xbe) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000000)={'teql0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}) 2018/04/23 21:00:52 executing program 4: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x4000000000000005, 0x84) pause() r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x100) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000100)={0x3, 0x2, 0x4}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000), 0x4) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)=0x10) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000080)) 2018/04/23 21:00:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1000000000c4000000000076f523cf003e66091ccb94376a193865e84570fbff7fd7a5ac2bed080e271b7fe0a4b8527f0000000071a890ab15a7b737962372dc689923acc53dee2e26fa6bb52087621e774b912f3dfb9b030e2b63e96658193f9c69a6f6ca8b28744b6dfb9f868dca35a20e5db8876ad2a9b83b747daaeb556bfca76ea81b332aa1c4ed5b"], 0x8b}, 0x0) [ 94.857776] sctp: [Deprecated]: syz-executor4 (pid 7392) Use of int in max_burst socket option deprecated. [ 94.857776] Use struct sctp_assoc_value instead [ 95.025704] sctp: [Deprecated]: syz-executor4 (pid 7392) Use of int in max_burst socket option deprecated. [ 95.025704] Use struct sctp_assoc_value instead 2018/04/23 21:00:53 executing program 1: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$void(r0, 0x4020940d) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffffffffffffffc0, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x29, @multicast1=0xe0000001, 0x4e22, 0x2, 'ovf\x00', 0x0, 0x4, 0x69}, 0x2c) 2018/04/23 21:00:53 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:53 executing program 6: r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000054000d0000000000fc07ff1b070004000200000007001100010009", 0x1f) 2018/04/23 21:00:53 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="02050000087f53035c00000000000000040003000000000000000000000000000000000000000000000000000000000002000100000000000000000000000000"], 0x40}, 0x1}, 0x0) getgid() fstatfs(r0, &(0x7f0000000100)=""/66) 2018/04/23 21:00:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xffffff90, &(0x7f00000003c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}]}, 0x5}, 0x1}, 0x0) 2018/04/23 21:00:53 executing program 3: prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000200)={'bridge0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="0f00000001000100ffffffff9001000003000000ffffffff090000001f00000015840000ffff00003c0d00000100008000000000ffffffff02000000050000000001000003000000ff0700001f000000dfffffff0200001000000000"]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x82000, 0x0) write$tun(r1, &(0x7f0000000080)={@pi={0x0, 0x9108}, @void, @llc={@snap={0x1, 0xab, "98", "974329", 0x8137, "9628ef2a010b530a115bd33855d1d4124359c534d94438fd96b60f37dc7b1be1a6025f7f4ab8d4834edc14b69d0d9dc80a30f2cba20b1325476658730adfb84a884c04287f41cb563f48d720b829383fb63c6a078a01af12370af8843e4328090d41c8be2fdfc80d068d9df60b1adf84363e56eab79123802ec350cd6f04"}}}, 0x8a) perf_event_open(&(0x7f0000348f88)={0x0, 0xfffffffffffffec5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x2, 0xffffffffffffffff, 0x0) 2018/04/23 21:00:53 executing program 5: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000001600007602dd08bf8a57d25a734de42956c6530fad3c50460e6ef4525aca30688742f13f12f80589cb86bab0ca5a500e032756f68e5b068f08ebc5d93163a755eebf0e15f6d3fc18315d65"], 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/23 21:00:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='%proc\x00', r2) syz_mount_image$jfs(&(0x7f0000000140)='jfs\x00', &(0x7f0000000180)='./file0\x00', 0x7, 0x5, &(0x7f00000002c0)=[{&(0x7f0000001040)="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0x1000, 0x9}, {&(0x7f00000001c0)="538e4d6af6a9cf10e14b76327a873d27beb49a486a93f98a", 0x18, 0x8}, {&(0x7f0000000200)="3398ee6d81ff55741d890f0444cfab1a6854c65b3c9d79db", 0x18, 0x2}, {&(0x7f0000002040)="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0x1000, 0xb77}, {&(0x7f0000000240)="ee396797af4ed5ba6472f831423e4ffe37aff2ae796382361fdba44195e5a8aa503780e0da4947b6fe1113cd7a903bb0c4af0f083beadf0a4e536630dfb2be3ff9c26dd0f4492538a6107ef45741cfedbef286dfee7ce9904341dc46de809761e5d6779e72816cb6246a56ff0b464ff3b6fe6b6b5448d97631b9c67628", 0x7d, 0x3}], 0x20061, &(0x7f0000000340)={[{@integrity='integrity', 0x2c}, {@grpquota='grpquota', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@noquota='noquota', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}]}) sendmsg$unix(r0, &(0x7f0000ca1fc8)={&(0x7f00008dd000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000032eff0), 0x0, &(0x7f0000733fd0)}, 0x0) close(r1) sendto$unix(r0, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0) 2018/04/23 21:00:53 executing program 4: unshare(0x40600) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x21a000) mq_timedreceive(r0, &(0x7f0000000180)=""/4096, 0x1000, 0x414, &(0x7f0000001180)={0x0, 0x1c9c380}) ioctl$EVIOCGLED(0xffffffffffffffff, 0x4004510f, &(0x7f0000000080)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x8, 0x70bd26, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4080) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 95.215842] PF_BRIDGE: br_mdb_parse() with non-bridge 2018/04/23 21:00:53 executing program 7: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x65, &(0x7f0000e2efd4)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x800) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x7) 2018/04/23 21:00:54 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)={0x90000000}) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x15555555555555c2, 0x0) sendmsg$key(r0, &(0x7f0000087000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0xc, 0x0, 0x0, 0x7, 0x0, 0x70bd2b, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa}}]}, 0x38}, 0x1}, 0xfffffffffffffffd) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7fffffff, 0x282000) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f00000000c0)) 2018/04/23 21:00:54 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f00000000c0), 0x4) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2, 0x40000) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000000100), 0x2c4) 2018/04/23 21:00:54 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2, 0x32, r0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x403}) r2 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000180)={0x20000000000002ac, &(0x7f0000000140)}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) syz_open_procfs(r3, &(0x7f0000000140)='setgroups\x00') r4 = dup3(r2, r2, 0x80000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6, 0x4, 0x18a8b425, 0x1, 0x0, 0x9, 0x216, 0x8, 0x8001, 0xdb91, 0x1, 0x401, 0x6, 0x6, 0x7, 0x6, 0x9, 0x0, 0x3, 0x80000000, 0x7ff, 0xfd4, 0xa200000000, 0x8, 0x5, 0x5, 0x789a, 0xffffffffffffff01, 0x20, 0x1ff, 0x580000000, 0x5, 0x3, 0x4, 0x7ff, 0x23, 0x0, 0xe4e, 0x2, @perf_config_ext={0x7fff, 0x100}, 0x23400, 0xcb4b, 0x3, 0x0, 0x8, 0x4, 0x80000001}, r3, 0xf, r4, 0x2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x1, 0x8, [0x8000, 0x401, 0x4, 0x3e0, 0xc97, 0x1, 0x5, 0x100000001]}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r5, 0x8}, 0x8) 2018/04/23 21:00:54 executing program 6: socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x60) sendfile(r0, r1, &(0x7f0000000100), 0x7) r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r4 = accept4$alg(r2, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000a2effc), 0x3fc) 2018/04/23 21:00:54 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a8c8bc05a6220da4b1476e30a86bc0d37a6438") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/49, 0x31}], 0x1, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000000)=""/193) readv(r0, &(0x7f0000000240), 0x10000000000001de) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x3c, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r1, 0xf0f}, &(0x7f0000000300)=0x8) 2018/04/23 21:00:54 executing program 4: ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000000f40)="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") socketpair(0xc, 0x4, 0x37c4, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)=0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = getpgrp(0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0xffffffffffffffec, &(0x7f0000000080)=[{&(0x7f00000004c0)="5ad5d3e7a75ccd18fd1dd8d9e5c60585f428420028e78e1adce20cc0f1fb3222971f892ef6feb1f0f1bb453d64b13fe4be7469629366d56fbca9549960ad4356cc04bc615389073c58c1c9b7948855f5c92f78bef4997f000000000000004660e4bec445a87b2a0c9c6c1776b92e474852140635314a105028c0eb6fb990e30794f323aff46b11c574f364452e638988afbdada060dcfee24a03b29388809da2ed697159f26047c02608024ecdfbd1849f81be386afff2e5b8e26a92671cce431ee2648a4f4c3971", 0xfffffffffffffeea}, {&(0x7f0000000280)="27c6a33c073e0de2861fdad821089a966c37930e01023ebc9d175bc1961e07f6379f16b72b22a049a177bafc934c295699d9a7a839c231c26440abcd43214517c7e4d70f4b34fc42dfde1d", 0x4b}, {&(0x7f0000000300)="e3bb284cbddb83582c3fbc12b68f43cbb6a00011346beecbb8de6d1f6c6b6dea6baee140d1e65487e5344f00c8c1a1f497c648375a6eab916cd80c049fa77f436f490773f9b5921a17a84d78afd7d145964005b19ea6b598183f0763a5bd615862e9ae47a74d14ea9331888c4c532f658a28d6eb02f1e3172b7b7f864db40258dc3a80c4912d83df1ce152426f7719ab8fc5632755abeaa63fffdccb210839c807e6717994988c677c199287c5b57194bca9879a8c08155ef207f37aadb0e11508569fba9fc5cdc1f49236d8aa994feb4a7208fa", 0xd4}], 0x3, 0x0, 0x0, 0x20004800}, 0x4000880) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x0, r2}) syz_mount_image$ext4(&(0x7f0000000240)='ext2\x00', &(0x7f00000005c0)='./file0\x00', 0x3, 0xa, &(0x7f0000000bc0)=[{&(0x7f0000000600)="ce77", 0x2, 0xfe}, {&(0x7f0000000640)="be8a40f1048b2ab40e05e6c65320abd68125643c18c7a7472e47c96b603dfbb61795beb2a93c6ee5c7e38d60381e462cd86d359701bce81e637e2e94f5a6fa99c72d61dc2a794ef311057cc3c1c8b910c5c2bd7c95f6531ceb1df3e62aa26e18c2a78afbbbe5e8024f5571b140d638869835364d259c82b05e3c305383645ab8804f072ed4f6f6acf9cfb8611d93d6ae1215fc906f9cc71e81032c8706b5d854040012051823b7d16822cca6ccfce71658244d9f830eafdd169632fa2f9286cd338a1f6df0cd5e007e36a6e0db9be1f79695aaf9d47be3b3eac4171f94184536deaf370d5f8138ab", 0xe8, 0x7f}, {&(0x7f0000000740)="ce1cce968d13a4299b8b4e43d61537914e751aa2768d6ebd423979cc3d3167fad22a382131d6717f3bf43a35c61ce24cca19ecad73733652d89b20d56fffe47afa86dec525a3f10000df8bdad8e8f518726fae3a48a0639eb77cbe36f89a635bf129171024d2c762dea536044f0e1be87550ea946897e736341798726c775771709fe10ac04c126be26c36c3f4b04d523228fb99757b47", 0x97, 0x8000}, {&(0x7f0000000800)="9480873579a7698f821476e94be8e3494843cebe842afba4dc7d730a1f02b366ba6a0c57b1bfb7e884935cb4027f76963602a397569ab4cf492000a73d6286cc15ae595dc795a1f6a9195d95024c8abc103b459bb558d62fa3c08f6542a99ce3d4cc989f9421f4e11c6af2b1f5", 0x6d, 0x7f}, {&(0x7f0000000880)="b25b28381dd81dca6ee2b2a3a9c42e48e9bee082c3d9739df33834b17b7565da5d3c877364982312cf2fb66f3ec0b28a0e0f556e6e6972de089ffa1d8d68c7348fcbe5500f87a2ea82266ab49114d4073d1717e339169a8332848222e6311b1c9b4e86d568c46b8a25fbe49d0eda8c035c0fde167efd82f9af672e6e062f518b462e32d94e6fcc6ee23adc26c067bffd565d99abec853330b3193d34c1e16460f3f65da08890", 0xa6, 0x100000000}, {&(0x7f0000000940)='K', 0x1, 0xb9a}, {&(0x7f0000000980)="c171cc2862f4081296a8ba38d9040ef5d8b8fc2f6c38f0bcf21d642e8551542aa2bd3f4c64b68731be8c4ef079d2beb3962339ce25", 0x35, 0x6}, {&(0x7f00000009c0)="b0a6ec176cf781f1e8d5df9db7b7d8c64a3e36987df2c8092d929777b7b561383ece4fd34c5df4b0e52ec8311f1648bf5eb96aba4e38d52fcb47256e395640ef72377bb8b72a1565951e75ce110c46ba83da853c287b5937c93a5cff544734f580dc5eca7900bab8b92aabb74b95abd4591db2e2d7b59a7e554c1e534df20dcec1c9a2fa32a60748aeb7fb87ff779262b7b29ed2f2f893e228f4e5f5772e382e32b8da4aa556d8534f966ea2089db9fc5127aabc2bcb17752f5ed9f28832ba583b46bf9589b9308b695ff595b3eb63b44da792e2c6ad18e23dc843fec95fa9139da410c702a5260b2f5767d266373a8abbcdc15e73", 0xf5, 0x81}, {&(0x7f0000000ac0), 0x0, 0xfffffffffffff000}, {&(0x7f0000000b00)="df6b7d9de4bd0006f6fd7224b00b1a205e3c5bf42c905d6f9f5d59a6f33818f488ff0bd029ed126c85ab593f768d35d329095e3e8b90c6c00df1d8bc4f6c07d9f5e56b10e2dbc71085e4af029dbd61540eea322dbd09ef06ee6324758b7b1d1b50c781a16e02b1b0706c1259f929395cb25e617d58f4a10a752e9833904fd610ea4cf9cbb1f9b0897a80325aedb5c9615d76866f698595", 0x97, 0xdb}], 0x400, &(0x7f0000000e40)=ANY=[@ANYBLOB="67727069642c47942d5184c83f416f5f7375626d69742c0071666d743d366627052ad8375db5e810d0f1b86b447376312c646562ff675f77e577410061651e86f7e27ee6cc8cec787472615f6973697a653d7f303f35332d2c7265737569643d7f3700000000e6ec2ce805368a9c1909b5e345f6bf12cb75c0c8cc38a25b0e096de5247d59191926b813e9ae3b622c46872d0c978c2aae770be9c9d4e702eddf88ab3fb6931f3aeb4ff178eca5e0dfc7f395fc3d7a91dcca50da565c4df935c9bceacc901162b83895649d84d5c587847ab6901ab60b8bf40fbae7e89aa47a5a63fae3f0c1cc4c84"]) fcntl$getownex(r1, 0x10, &(0x7f0000000dc0)) r3 = memfd_create(&(0x7f0000000000)=']:+posix_acl_accessvmnet1vboxnet1\x00', 0x2) accept4$ax25(r3, &(0x7f0000000440), &(0x7f0000000480)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000ac0), &(0x7f0000000cc0)=0x4) 2018/04/23 21:00:54 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:54 executing program 7: unshare(0x28060400) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='veth1_to_team\x00') r1 = socket$key(0xf, 0x3, 0x2) unshare(0x220000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000100)=@generic={0x80000000}) 2018/04/23 21:00:54 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) sendto(r0, &(0x7f00009ccff0), 0x7fffffff, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000005b80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005a40)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000240)=""/61, 0x3d}], 0x2, 0x0, 0x0, 0x2}, 0xfffffffffffff000}, {{&(0x7f00000004c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000000540)=""/218, 0xda}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000640)=""/237, 0xed}, {&(0x7f0000001fc0)=""/202, 0xca}, {&(0x7f00000020c0)=""/1, 0x1}, {&(0x7f0000002100)=""/175, 0xaf}], 0x6, &(0x7f0000002240)=""/137, 0x89, 0x1}, 0x9}, {{&(0x7f0000002300)=@sco, 0x80, &(0x7f0000004780)=[{&(0x7f0000002380)=""/128, 0x80}, {&(0x7f0000002400)=""/83, 0x53}, {&(0x7f0000002480)=""/67, 0x43}, {&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f0000003500)=""/4096, 0x1000}, {&(0x7f0000004500)=""/15, 0xf}, {&(0x7f0000004540)=""/52, 0x34}, {&(0x7f0000004580)=""/225, 0xe1}, {&(0x7f0000004680)=""/220, 0xdc}], 0x9, &(0x7f0000004840)=""/63, 0x3f, 0x401}, 0x7}, {{0x0, 0x0, &(0x7f00000058c0)=[{&(0x7f0000004880)=""/28, 0x1c}, {&(0x7f00000048c0)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x8}, 0x7fffffff}, {{0x0, 0x0, &(0x7f00000059c0)=[{&(0x7f00000064c0)=""/4096, 0x1000}, {&(0x7f0000005900)=""/106, 0x6a}, {&(0x7f0000005980)=""/51, 0x33}], 0x3, &(0x7f0000005a00)=""/16, 0x10, 0x461}, 0x6}], 0x5, 0x22, &(0x7f0000005bc0)={r1, r2+30000000}) sendmmsg(r0, &(0x7f0000001bc0)=[{{&(0x7f0000000080)=@sco={0x1f, {0x1000, 0x71af, 0x8001, 0x2, 0x96eb, 0xfff}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)="4fb9a10553ae985f9b4731848920494b8cc3ad1840f1295c4e73ca7e8107340ec038a34c36767d888bb3bfa5742e09edeb181bbaad0202705ca272c29ecdbcca375cc2463f514d3420b62982e9ae425d5344a9ed60e166f542651fc21548fab8695d2e8fd789f817e8bf895ee385844b6e12470129da4ee8bd3048ac657e948d5ffb8c6b23a8687965c6fa251f4c2053afff84562a14ce5630c974b2c474f0b54aa631d95d06267e34fe5e90623e9d57f3221d3c8f1075c281ea1978ccb764e4e469fb5815c57853b2082bd3273db6536db56c1524817f9464743755be6c08a8104a7486db09cf989bc5176aa6", 0xed}, {&(0x7f0000001c40)="61eb7eb75271254f2a8b02b63e840119619816b84a21ce7c35950d85baf3bb31c05eccf832448da11512686a5e748c35cf264f81ba78f08bf085fe4752a375f612cfa1a30bb54e226706f206cdb26a12bbc620c7a7452b3e23aa6156a893d4fe7f58bd7e49e6ae3416c230aaeb70c2efdc100d7d35fc51a4c89974e009225e4f814a686e190717293673fb69c1e5e91ad34472bcc9ffeea6385a403c064bb8b1548804e601f6c534088b67ab8a8b28d68b70ec4cd9a846a27c264370d325c044bd2c8f711763b2f8b9a0645983ffa6984a74c1b1d73f07", 0xfffffffffffffecf}, {&(0x7f0000000300)="9784f6206672e9e49e279f33b1b9449bf3725fb585ad3674413bc5a0d5c5845e25f14f0f3b8db52d6c9d8f8c3ab51d52ae8c9c271ff831f1f2663a4c0872d8d864dcc1231307b893a4c8e4751f0a9367f78b1438d6f01b1b1a9ed1a85d73d419f75e58696631ac43db3efed91aedd088be4d6c33353a7cafe7383a69c4e22067f2cc730a6eddf3e3480eb040c19dac20b634bd35f604c24e38f9c2d2f77e0ed05df4b4330cba0d7ca0be25bd2725aef33c63f26110566d10baedb4a48f85", 0xbe}, {&(0x7f00000003c0)="ea33a0ddefeed606ec602c6acc015e02dbcc02dbd40782e9b14b4b265243fa55bfb5e99439cd862ad01adaadbb0e3be5e14605851c1f79ae1b5b1f49a15ccae0792ac23d0984f2065dbbc2dbb18df0a2efe0305c9ffaff48e02b92c2dc1a32aa62ed987f02a600e574c692efb4a31bb52799a313832c4300d49e77ed92603451500c1cfe66bc4f24130fa2c95c7e3459c37d558dda78ec9dfca021fa3b975e4570235f3b758c4389d086b4f52adc08388e2eb416", 0xfe4f}], 0x4, &(0x7f0000001d40)=ANY=[@ANYBLOB="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"], 0x258}, 0x8}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000000740)="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0xfffffffffffffd7d}, {&(0x7f0000001740)="87e4fa9f8dd6b2b9cc2879c652e3ec1310f1095a8f9537976e233462db40d0b93caba801d5f14d0e41dba18a", 0x2c}, {&(0x7f0000001780)="5bc6b2048a9a3cfab6e9e234bcd56ec1ccbfcd1e9fe8448e54608ead59973187e00732cb85c9d5c8116e4c7b8a8a86d7e2cdaee8889c66fd92640db62ff2a3d26e5e9429ff82e5dcd5909b48ee2c2181b33c90a91f6768c0d59c86934ad6086cd5c06802f96d6d11e5ea3bcd387d26a10c469703508e45cfe1a44f58b5db072f00bc43dde3abf8817eeaf64529101f09f8781cbe56adb3a5a00bdbee8c2c92c9bbb44b36b854c54c6ed8f736598f8f6e69a589e7878d6f1bef61ed8a3cac941c9d2ab106b4cc32922936f9c946ff218979d863278f013e41aecf3bd01f5cd442a278ea13a9743f4f13dac454af21f4718de63cf792c7cfb12f", 0xf9}, {&(0x7f0000001880)="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", 0xfe}], 0x4, &(0x7f00000019c0)=ANY=[@ANYBLOB="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"], 0x1d8, 0x80}, 0xfffffffffffffff9}], 0x1, 0x20000080) sendmmsg(r0, &(0x7f0000006480)=[{{&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000063c0), 0x0, &(0x7f0000006440)}}], 0x1, 0x40) 2018/04/23 21:00:54 executing program 2: mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x10000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000a19000), 0x3) 2018/04/23 21:00:54 executing program 6: r0 = memfd_create(&(0x7f0000dcf000)='proc.wlan0ppp0keyring\x00', 0x5) fallocate(r0, 0x0, 0x0, 0x1) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) 2018/04/23 21:00:54 executing program 1: unshare(0x4000000) r0 = inotify_init() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) close(r0) inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0x1) modify_ldt$write(0x1, &(0x7f0000000000)={0x8000, 0x0, 0xffffffff, 0x8001, 0x80000001, 0x3f, 0x8, 0xffff, 0x4, 0x150b}, 0x10) 2018/04/23 21:00:54 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x47, 0x800) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x2, 0x1}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw6\x00') pread64(r2, &(0x7f0000e3e000)=""/8, 0xfffffffffffffe98, 0x100001) 2018/04/23 21:00:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f0000000300)='ramfs\x00', 0x1000800, &(0x7f00000007c0)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0xb91}], 0x1, 0x10000000000000) 2018/04/23 21:00:54 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a8c8bc05a6220da4b1476e30a86bc0d37a6438") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/49, 0x31}], 0x1, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000000)=""/193) readv(r0, &(0x7f0000000240), 0x10000000000001de) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x3c, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r1, 0xf0f}, &(0x7f0000000300)=0x8) 2018/04/23 21:00:55 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:55 executing program 2: mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = inotify_init() r1 = epoll_create(0x1001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00007a8000)) r2 = inotify_add_watch(r0, &(0x7f00005eaff6)='./control\x00', 0x8) inotify_rm_watch(r0, r2) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000d19ff4)={0x80000001}) poll(&(0x7f0000000140)=[{r1, 0x40}], 0x1, 0x0) 2018/04/23 21:00:55 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x801, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000080)) pwritev(r0, &(0x7f0000000300)=[{&(0x7f0000000040)="89", 0x1}], 0x1, 0x0) 2018/04/23 21:00:55 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f0000000300)='ramfs\x00', 0x1000800, &(0x7f00000007c0)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0xb91}], 0x1, 0x10000000000000) 2018/04/23 21:00:55 executing program 4: r0 = socket$inet6(0xa, 0x801, 0x8010000400000084) shutdown(r0, 0x0) sendmmsg(r0, &(0x7f0000007a40)=[{{&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000001500)="f8", 0x1}], 0x1, &(0x7f00000015c0)}}], 0x1, 0x0) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/23 21:00:55 executing program 7: mkdir(&(0x7f0000000200)='./file0\x00', 0x100) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'ipddp0\x00', 0x8400}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000080)={0x1, 0x8, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}]}) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="632f98377d30a4b0ef81cc84e86cb6f80db816b0aa7b602b77ab7af8afe0d1577c0654d5a84cb600d0614dacb52e48ad932100de9092960088e97c58ac63bc443ea41e8dca06354a5c069ee64db9ee7692909d64027fbfb05c216ee2bbf255c8d3368780", 0x64, 0x3ff}], 0x1, &(0x7f0000000240)={[{@fmask={'fmask', 0x3d, [0x37, 0x35, 0x35, 0x36, 0x30, 0x37, 0x37, 0x30]}, 0x2c}]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="0000000000000e0001000000000000000400000002000000060000000000000003000000000000000200000000000000070000000000000000001d81dfc9ac244ca35e000000000000000000010000000002200000000000000000000000000000ff0f0000000100000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000300000000000000040000000000000000000000000000000000000000000000011200000000000000000000000000000000e1020000000000000000000000000300000000000000000000000000000000000000000000000800000000000000000000000000000000040000000000000300000000000000000000240000000000000000000000000000000000000000000100000000000000000000000000000000000000000000090000000000000001000080000000000000000000000000000000000000000002020000000000000000000000000000cc7b89d0652f268c6c0ea01a661b9389f12353ab96a0fc3ddc0f9bdd9d1a86831dad779e137e274042bceba5c7156ac51823673d12bf0f1a5a6cd567528fa9ad6f33e5dc41f07924ea7023b6c2ba5a8fa274a7"]) 2018/04/23 21:00:55 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001300)=ANY=[@ANYRES32=0x0, @ANYBLOB="520000006349f79c64c8fc600eb0694f401fb369c56cbfdf1bd1dc0dc26db1bfe4c81545eb8ec3ee48951b6c148baa029275ec4122c81fa491d0f8fb5e46b77d9ee7b92605e2b2c879a8f5e552306249fa83ed1fc5699a28e2b079dd9cb48e5e8ea96f07a9221faa79accbe1183d4933d0d6e174cbd3e5381dd81ca77be32a882094fe4e809a41c71e08e99bf9e9e6c53412c615bae0bc1830e546998339b589a794679ef1f208dbe38870bd7ecf0d89fa3f27a709271562d9e0ebb58ed91cd35898929a4a58"], &(0x7f0000000140)=0x5a) ioctl(r0, 0x3f, &(0x7f0000000280)="55c3a2af979a3854d35d8b5fe2661a8d897f90af334d47232aaede79da09547855be68a802e496e44e560e988538d3b0ffa8f77b7b645385b6f0daa533478117e9e1636230068c4f5a064713adc5039211c156b9085ac02be581656000fa8598ba78a3dd1a85") getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000200)=0x1008) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r1, 0xfb, &(0x7f00000001c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f0000000180)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r2}, 0x8) 2018/04/23 21:00:55 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x0, 0x7, 0xffffffffffffffff, r1}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000100)={0x2, 0x56, &(0x7f0000000080)="c8f6f4ce70ecf5d820bc585d6b90740c063cbedd40f74f3e3abc46adeb3eddc987c21f3d6209ff86b2edb3f15aba23d6ae5955e7cc4373cd626f494a33045f43587a04bacd662b2bae2385beac8a90c0ad97dfb70845"}) 2018/04/23 21:00:55 executing program 6: r0 = getpid() r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x80800) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000080)=0x6, 0x4) ptrace$getregs(0xe, r0, 0x9, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = getpid() prctl$setptracer(0x59616d61, r3) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r2, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) 2018/04/23 21:00:55 executing program 5: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f0000012000)={0x2, 0x78, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a}) keyctl$join(0x1, 0x0) futex(&(0x7f0000000080)=0x2, 0x5, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) readahead(r0, 0x7, 0x6) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6028, 0x1) 2018/04/23 21:00:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x200, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x3}, 0x1f9) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x8}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="8000010298"], 0x9) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r0, &(0x7f00005f6000)=""/99, 0x63) 2018/04/23 21:00:56 executing program 3: unshare(0x400) r0 = request_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='.cgroupcgroupppp1\x00', 0xffffffffffffffff) keyctl$clear(0x7, r0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)=""/166, 0xa6}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/61, 0x3d}, {&(0x7f0000000480)=""/207, 0xcf}, {&(0x7f0000000580)=""/160, 0xa0}], 0x5, &(0x7f00000006c0)=""/252, 0xfc, 0x81}, 0x40) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0x99) fcntl$setflags(r2, 0x2, 0x0) pipe(&(0x7f0000000140)) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x4000) ppoll(&(0x7f0000000180)=[{}], 0x1, &(0x7f0000000200), &(0x7f0000000240), 0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x400, 0x0) pivot_root(&(0x7f0000000400)='./file0\x00', &(0x7f0000000880)='./file0\x00') 2018/04/23 21:00:56 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x0, 0xb0, &(0x7f0000000100)="4365fe1089daa30c09da6fb7837732592d77841d9905dac0f4a3d8063614f7dfc0b98ec5fb13d1c6a9222da075456fe17c50b871343b51fea75d5e70df4dcd2fa1329593a457511c2411da2d40f8728cb4164ad4597001a3c0e4bf9fd80328be7edf2f8e15adddf16f3b6f8a602595eb5607778c99d3d118121800b5ab952c37c949d532d26dbc3b363f6b1b3b215d20b2399af81bc1934fe703ea81ebcb1ad8043084c8933f476067619f9e57cd69a0"}) utimensat(r0, &(0x7f0000000080)='./file0/file0/file0/file0\x00', &(0x7f00000000c0)={{}, {0x77359400}}, 0x100) utimensat(r0, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', &(0x7f0000000240), 0x0) 2018/04/23 21:00:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0x5) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000040)={0x1f, 0x0, 0x7, 0x9, 0x100, 0x9}) 2018/04/23 21:00:56 executing program 4: unshare(0x8000400) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x200000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) mknod(&(0x7f0000000180)='./file0\x00', 0x10, 0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r2, 0x2}, &(0x7f0000000140)=0x8) ioctl$TIOCSBRK(r0, 0x5427) 2018/04/23 21:00:56 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:56 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x7) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@un=@abs, 0x1, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000100)={0x3, r1}) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x600042) 2018/04/23 21:00:56 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) getsockname$llc(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x9, 0xfffffffffffffd9a) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./\x00', 0x200002, 0x0) 2018/04/23 21:00:56 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8970, &(0x7f0000000000)="143af4") preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/66, 0x42}, {&(0x7f0000000040)=""/25, 0x19}, {&(0x7f0000000140)=""/135, 0x87}, {&(0x7f0000000200)=""/162, 0xa2}, {&(0x7f00000002c0)=""/95, 0x5f}, {&(0x7f0000000340)=""/111, 0x6f}, {&(0x7f00000003c0)=""/254, 0xfe}], 0x7, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000540), &(0x7f0000000580)=0x14) 2018/04/23 21:00:56 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x10000, 0x10800) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfff, 0x20000) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000140)={0x0, r1}) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4000, 0x0) pipe2(&(0x7f0000000280), 0x4000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffe63) 2018/04/23 21:00:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setrlimit(0x40000000000007, &(0x7f0000000080)={0x1f, 0x9}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)=0x3) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/04/23 21:00:56 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) setresgid(0x0, r1, 0x0) setns(r0, 0x4000000) 2018/04/23 21:00:56 executing program 3: unshare(0x400) r0 = request_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='.cgroupcgroupppp1\x00', 0xffffffffffffffff) keyctl$clear(0x7, r0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)=""/166, 0xa6}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/61, 0x3d}, {&(0x7f0000000480)=""/207, 0xcf}, {&(0x7f0000000580)=""/160, 0xa0}], 0x5, &(0x7f00000006c0)=""/252, 0xfc, 0x81}, 0x40) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0x99) fcntl$setflags(r2, 0x2, 0x0) pipe(&(0x7f0000000140)) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x4000) ppoll(&(0x7f0000000180)=[{}], 0x1, &(0x7f0000000200), &(0x7f0000000240), 0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x400, 0x0) pivot_root(&(0x7f0000000400)='./file0\x00', &(0x7f0000000880)='./file0\x00') 2018/04/23 21:00:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_pts(r0, 0x10000000002) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x8000, 0x401, 0x1fffc00000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc65, 0xfffffffffffffffc, 0x10000000000}) writev(r1, &(0x7f0000000280)=[{&(0x7f0000000140)="770190212e3eb8ec03058e8f9025a5c6510d", 0x12}], 0x1) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendfile(r0, r2, &(0x7f0000000000), 0x100000001) 2018/04/23 21:00:56 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={0x5, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x140, 0x81, 0x606, 0xffffffffffffff81, 0x100000000, &(0x7f0000000300)='bridge_slave_0\x00', 0x1, 0x8, 0x3}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000002c0)={0x0, 0x3, 0x6, 0x3, 0x10000}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000080)={0x1, 0x40, 0x3, 0x5, [], [], [], 0x1, 0x9, 0x1ff, 0x4, "b6ebf018c5dc0cb4c53242e0fedde325"}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000013c0)=@broute={'broute\x00', 0x20, 0x5, 0xf18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f00000001c0), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x20, 0xe80f, 'ip_vti0\x00', 'syz_tun\x00', 'vcan0\x00', 'veth1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @random="6d1c53cf64ee", [0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xb8, 0x130}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x7ff, 0x7, 0x7fff}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x1ff, 0x4, 0x1, 0x0, 0x0, "ac7abe4f65e1ee99b0b5c08db6b1ded6a98cb52dceb5b93a9ad1a3e45942af4505eb50ef5b70b53c9b0f3a8065ce7a7fec916eb1923acea4edeac8fea291b987"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x7, 0x40, 0x6, 'syz_tun\x00', 'ip_vti0\x00', 'bond_slave_1\x00', 'veth1_to_team\x00', @random="706046b67977", [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff], 0x898, 0x898, 0x8e0, [@u32={'u32\x00', 0x7c0, {{[{[{0x1000, 0x3}, {0x8001, 0x3}, {0x20d66c37, 0x3}, {}, {0x3ff, 0x3}, {0x800}, {0x5}, {0x825, 0x3}, {0x400, 0x3}, {0x2, 0x81a8e2a744285d1a}, {0xc146, 0x3}], [{0x80, 0x1}, {0x80, 0x400}, {0x6, 0x100000001}, {0x2812, 0x4}, {0x8, 0x8f0}, {0x800, 0x40}, {0x6, 0x4}, {0x4, 0x6}, {0x2, 0xe21f}, {0x5, 0x7}, {0x0, 0x4}], 0x4, 0x6}, {[{0x3, 0x3}, {}, {0x0, 0x1}, {0x516}, {0x3, 0x2}, {0x8001}, {0x3, 0x1}, {0x10000, 0x2}, {0x8}, {0x7a}, {0x80, 0x1}], [{0x5}, {0xfffffffffffff323, 0x6}, {0x7ff, 0x9}, {0x7fffffff, 0xe0be}, {0x0, 0x5}, {0x800, 0x4}, {0xffffffffffff0001, 0xfff}, {0x8, 0x800}, {0x6, 0x5}, {0x6, 0x5}, {0xbb}], 0xa, 0x6}, {[{0x8, 0x2}, {0x80}, {0xb04, 0x3}, {}, {0x8, 0x3}, {0x100000000, 0x3}, {0x80, 0x2}, {0x7, 0x2}, {0x8000, 0x1}, {0x0, 0x1}, {0xffffffff, 0x3}], [{0x2, 0x8}, {0x10001, 0xfff}, {0x7, 0x6}, {0x400, 0x7}, {0x0, 0xfd3}, {0x5, 0x990}, {0x9, 0x3c98}, {0x9c60, 0x58db7c99}, {0x8, 0x3}, {0x4, 0xffff}, {0x5a7d, 0xffffffffffff01df}], 0x6, 0x8}, {[{0x7}, {0x2, 0x2}, {0x7, 0x3}, {0x8, 0x1}, {0x101, 0x2}, {0x7, 0x1}, {0x8, 0x2}, {0x80000000, 0x1}, {0x10000, 0x2}, {0x6, 0x1}, {0x8, 0x3}], [{0xfd0, 0x2}, {0x9, 0xfffffffffffffff9}, {0xff, 0x1f}, {0x4, 0x6}, {0x9, 0xfff}, {0x0, 0xfffffffffffeffff}, {0x3f, 0x5}, {0x1, 0x4}, {0x1, 0x81}, {0xbfd0, 0xfe5}, {0x100000001, 0x5}], 0x1, 0xa}, {[{0x1}, {0x0, 0x3}, {0x6}, {0x8}, {0x4, 0x3}, {0xfffffffffffffffc}, {0x6, 0x3}, {0xbd, 0x2}, {0x76751532}, {0x3, 0x2}, {0x8, 0x3}], [{0x4, 0x4}, {0x2, 0x8}, {0x1f}, {0x8, 0x7}, {0xff, 0x9}, {0x6, 0xa281}, {0x75a, 0x8}, {0x40, 0x2}, {0x6, 0x9}, {0xbba, 0xfffffffffffff211}, {0xcd15, 0x101}], 0x9, 0x2}, {[{0x3, 0x3}, {0x8}, {0xf307}, {0x10001, 0x3}, {0x9, 0x1}, {0x7}, {0x2, 0x2}, {0xfa48, 0x3}, {0xce, 0x3}, {0x4, 0x2}, {0x5, 0x3}], [{0x10000, 0x8001}, {0x7f, 0x80000001}, {0x9, 0x81}, {0xfffffffffffff016, 0x3ff}, {0x9, 0x8}, {0x5, 0x1}, {0x100, 0x1000}, {0x40, 0xd3}, {0x0, 0x100000000}, {0xe9d, 0x5}, {0xfffffffffffffdbb, 0x8}], 0x9, 0x7}, {[{0x3, 0x3}, {0x0, 0x2}, {0x7ff}, {0x7, 0x1}, {0x6}, {0x101, 0x3}, {0x5, 0x3}, {0x9af3, 0x3}, {0xc78}, {0xb4e8, 0x1}, {0x8000}], [{0x2}, {0x7, 0x3}, {0x7, 0x4}, {0x3}, {0x87, 0x9}, {0x0, 0x7}, {0x8000, 0x3}, {0x700000000000, 0x5}, {0x1ff, 0x2}, {0x1, 0xffffffff00000001}, {0x5, 0x6}], 0xa, 0x2}, {[{0xfffffffffffffffc}, {0x0, 0x3}, {0x80000000}, {0x8, 0x1}, {0x30000000000, 0x1}, {0x1, 0x3}, {0x5, 0x1}, {0x6}, {0x7ff, 0x2}, {0x3f}, {0x8, 0x3}], [{0x2, 0x1}, {0x6, 0x71}, {0x9, 0x2}, {0x9, 0xb5da}, {0x80000001, 0x10001}, {0x1, 0x100}, {0x7fff, 0xfffffffffffffffa}, {0xa2f7}, {0x0, 0x10000}, {0x7, 0x3f}, {0x7, 0x40e3}], 0x6}, {[{0x9, 0x3}, {0x7fffffff}, {0x2, 0x3}, {0x0, 0x1}, {0x7, 0x3}, {0x7}, {0x9, 0x2}, {0x3ff}, {0x7fffffff, 0x3}, {0x101, 0x1}, {0x4, 0x1}], [{0x45, 0x101}, {0x100, 0x20000000000000}, {0x3, 0x1}, {0x7f, 0x10000}, {0x2, 0x1fc00000000000}, {0x489, 0x4}, {0x6, 0x3c94}, {0x1, 0x9}, {0x1, 0x7f}, {0x1, 0x8}, {0x4, 0x1}], 0x2, 0x4}, {[{0x101, 0x2}, {0x8}, {0x1, 0x3}, {0x8, 0x3}, {0x3f, 0x3}, {0x99, 0x3}, {0x6, 0x2}, {0x1ff}, {0x80000001, 0x3}, {0x5, 0x3}, {0xfffffffffffffff7, 0x3}], [{0xb3b8, 0x2}, {0x5a2e, 0x4}, {0x7, 0x5}, {0x1000, 0x8}, {0x6, 0x8001}, {0x9, 0x92}, {0x8, 0x3ff}, {0x7, 0x9}, {0x8001, 0xaf}, {0x4, 0x10000}, {0x100, 0x3}]}, {[{0xfffffffffffff1dd}, {0x7fffffff, 0x3}, {0x2, 0x1}, {0x20}, {0x6, 0x3}, {0x6, 0x2}, {0x0, 0x3}, {0x100000000, 0x3}, {0x4}, {0xd9}, {0xffff, 0x2}], [{0x2}, {0x0, 0x5}, {0x3, 0x3ff}, {0x9, 0xfffffffffffffff9}, {0x5, 0x8}, {0x0, 0x2}, {0x9, 0xe9}, {0xfffffffffffffffb, 0x8aad597}, {0x4, 0x3}, {0xff, 0x1f}, {0x46, 0x5}], 0xa, 0xb}], 0xb, 0x1}}}, @connbytes={'connbytes\x00', 0x18, {{0x8001, 0x100000000, 0x0, 0x1}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"ea9829dd1db9464231b52d66f78dcd59ef6b5005c8158ff79bb02ace439e"}}}, {{{0x11, 0x2, 0x19, 'eql\x00', 'ip6_vti0\x00', 'vlan0\x00', 'yam0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x5, 0x9}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0x3, 0x28, 0x89f5, 'ifb0\x00', 'bpq0\x00', 'ifb0\x00', 'teql0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0xff], 0xb0, 0x128, 0x170, [@quota={'quota\x00', 0x18, {{0x0, 0x0, 0x1d}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x5, 0xfffffffffffff6ea, 0x9}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x6, 0x49, 0x100000000}}}}, {{{0xb, 0x16, 0x883e, 'team0\x00', 'ip6gre0\x00', 'team_slave_1\x00', 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [0xff, 0xff, 0xff, 0xff], 0x1e8, 0x1e8, 0x218, [@comment={'comment\x00', 0x100}, @ipvs={'ipvs\x00', 0x28, {{@ipv4=@dev={0xac, 0x14, 0x14, 0x16}, [0x0, 0x0, 0x0, 0xffffff00], 0x4e21, 0xae, 0x4, 0x4e21, 0x20, 0x2}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}]}, 0xf90) signalfd4(r1, &(0x7f00000003c0)={0x1}, 0x8, 0x800) getpeername$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) r2 = getpid() getpriority(0x1, r2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) 2018/04/23 21:00:56 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:57 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000340)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x80, &(0x7f0000000300)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r1, 0x0) mkdir(&(0x7f0000017ff6)='./control\x00', 0x0) renameat(r0, &(0x7f0000000040)='./bus\x00', r1, &(0x7f0000000080)='./control\x00') r2 = open(&(0x7f000003dff6)='./control\x00', 0x0, 0x0) readlinkat(r0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=""/39, 0x27) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000180)='./bus\x00', 0x1, 0x4, &(0x7f0000001480)=[{&(0x7f0000000380)="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", 0x1000, 0x8}, {&(0x7f0000000200)="6f484ef2d7942f76ed6c29d3d7a9658b29a29dddeea6dd4d02871763515125222408fce963d395a3e015b7ab8180e34341b783158f1a2d97b00b116b2491958847c41814ad7da17eea", 0x49, 0x2}, {&(0x7f0000001380)="5f1f15b1d44f685ca45ed4a2811b7b74dd727c8c6d9df03ad286aba05fa77f2cf41da323a28a2f662c5cc318db97eae7fbc902659b35763d6805773f47710b83c32d1dd3980a0084f3c1880246ce4d77ebf556b19ac20985a43e26b55b28ad652ec69540a3a8d679cbea9e5ae9ab08efef18b7b74c7b62c96f18d7dc3667377dfabe5a72ca0173e13e7a4ea31ff55f541e6b6481562f63ccad013feb904c65b563247f490186dfc61e65110f50c68b4aa133ba26c6ad609c29f4f956535f41f239454980adf8e966ab33d4c02678efcc12", 0xd1, 0x7fff}, {&(0x7f0000000280)="cafd57b1e4c3542fd2edb61fe9b5695f27249545aac952c957a718cff06dc9ef98253d27f8aceef8127ad05b7f29daa9e8d43e2e440949efcf095d3b54409bc3049cc60839e387da01f2d88b9e", 0x4d, 0xc969}], 0x2800, 0x0) getdents(r2, &(0x7f0000006b00)=""/117, 0x75) 2018/04/23 21:00:57 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0xffffffffffffffee) 2018/04/23 21:00:57 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x10000, 0x10800) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfff, 0x20000) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000140)={0x0, r1}) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4000, 0x0) pipe2(&(0x7f0000000280), 0x4000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffe63) 2018/04/23 21:00:57 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x3, 0x802) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000280)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000002c0)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x402010}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)=ANY=[@ANYBLOB="24000000140509000000109513b8312803ee28bd0a0bc482df250c000908000d00004415d0c0f3906b37a9098557f11b8c785bc22e20fad6515aa9ddbae4606bc22845b8585c74b426eb361a59307f4aa1bbb38df442817efe17fe312dca051f862ab5c171ca31e6c8ea3557c0a33cfb277c2319f5f2177a0a185f5e5f0e097d8ed17ac40ff3d95a5f642e10eb5681cfc600", @ANYRES32=r1, @ANYBLOB="0800701b8cd57afc5cb89e3f2138611775f2bb97736ef3a367deb1f550f2c196890a150f168e20b94ba52f4a5ec1420b53e0000000", @ANYRES32=r2], 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x24000040) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000440)={0x400, 0x75, 0xbb42, 0xffffffffffffffc0}, 0x6) unshare(0x40600) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=""/5}, 0x18) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000)="ce28e9589a6e7e", &(0x7f0000000100)=""/215}, 0x18) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000003c0)={'raw\x00'}, &(0x7f0000000300)=0x54) 2018/04/23 21:00:57 executing program 4: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'bcsh0\x00', 0x1000}) sendto$inet(0xffffffffffffffff, &(0x7f0000000180)="24691d03b1ca3cb6628ae3604df619d354117eca76140e2a75b00c12c576785d4f5481c28c3caf3b072346f30caefee74a8d37f2a35ab4dbb1afff1171db3d252278", 0x42, 0x4000000, &(0x7f0000000200)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff, 0x7, 0x2}, 0x10) unshare(0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x54) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x6, 0x406200) getsockopt$inet_tcp_int(r2, 0x6, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0x4) syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0xf2, 0x80800) setsockopt$ax25_int(r2, 0x101, 0x9, &(0x7f0000000300)=0xffff, 0x4) fchdir(r1) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000000c0)={'ip_vti0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'bpq0\x00', 0x0}) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000480)={@dev={0xac, 0x14, 0x14, 0xd}, @broadcast=0xffffffff, r3}, 0xc) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0xc4, r4, 0x711, 0x70bd26, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x750}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7fffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40}, 0x8004) accept$packet(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000740)=0x2ed) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4c000000a03c00002dbd70e500fedbdf25070000", @ANYRES32=r5, @ANYBLOB="0200000080000000080023005b000000080005000104000008001b002806000008000500090000000c0001000180c20000030000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000014) 2018/04/23 21:00:57 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000180)=""/27, 0x1b}], 0x1, 0x0, 0x0, 0x4b8d}, 0x20) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) recvfrom$inet(r1, &(0x7f0000000040)=""/73, 0x49, 0x2, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$inet(0x2, 0x3, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001ac0)={0x0, 0x9}, &(0x7f0000001b00)=0xc) 2018/04/23 21:00:57 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f00000001c0)='o\x00\x00\x00\x00\x00\x00\x00', 0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000080)) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x77359400}, {0x0, 0x2710}}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000300)=0x558, 0xffffffffffffff53) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000400)={0x1}, 0x4) lgetxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="0dea0c47732e277f"], &(0x7f0000000280)=""/87, 0x57) 2018/04/23 21:00:57 executing program 2: unshare(0x60000000) mkdirat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200001, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f00000000c0)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/23 21:00:57 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:57 executing program 4: mkdir(&(0x7f0000cfc000)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = open(&(0x7f0000011ffa)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0/file0\x00', r0}, 0x10) fallocate(r0, 0x1000001, 0x4000, 0xef75) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x982b, 0x0) connect$unix(r0, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e24}, 0x6e) setsockopt$inet6_tcp_buf(r1, 0x6, 0xace2cdf1ccfeeb6, &(0x7f0000000200)="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", 0x1000) 2018/04/23 21:00:57 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0xffffffffffffffee) 2018/04/23 21:00:57 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x10000, 0x10800) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfff, 0x20000) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000140)={0x0, r1}) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4000, 0x0) pipe2(&(0x7f0000000280), 0x4000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffe63) 2018/04/23 21:00:57 executing program 6: mlock2(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x1) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r0, 0x8) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0x9, 0x0) mlock2(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0) 2018/04/23 21:00:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3b000/0x2000)=nil, 0x2000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000000c0)=0x24000) setsockopt(r0, 0x1, 0x14, &(0x7f0000e64ff7)="d7fdaf62070179890fddd5a45d3f32e5", 0x10) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 99.625948] IPVS: ftp: loaded support on port[0] = 21 2018/04/23 21:00:57 executing program 2: seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x3, &(0x7f000004afe8)=[{}, {0x100}, {0x6}]}) 2018/04/23 21:00:57 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={"79616d301d478ae849514a8e00000008", {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/23 21:00:57 executing program 3: socket$packet(0x11, 0x2, 0x300) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000009c0)={0x0, 0x400}, &(0x7f0000000a00)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={r2}, &(0x7f0000000a80)=0x363) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r3, 0x4}, &(0x7f0000000980)=0x8) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000180)="11a58fde7649496403db92ed306004b3d3cbfc195485c3b895d864ab91a3aebde4f70a917a91ec9612d004000a7b43a35bb73249ede41bf5c05ab608fb7b74ffd57f6e8e43cf9cb723fc0d8d8cabbbbae3a5fde8ad6f52d667c512596f50b9962aa2193688d872a7eeca57801742d74d39c4b003a5e292e077ed102e7999329aab95a3d96363505f76c86a6d2352dd8025207ae531701f1ce353d6b017eb64000000bc2e9f8b66fe4a8e64f0fc7a0aa55d4103e1d7d5b0dd5750071e9b3a786021678a86fcbb0b9f9adb52f65da784dc789364ec0f0310306fef9c21b3b20d8b44423b495299cea2c6f40c377a72534453ad7f5af27b1efb2514ace1f9a68cf205a9ddb8fd954e34bde3612e6e05686cf3b968a14bd3a356f7b8d20214c0f7a388ef5ea8d063c65f2aabff685e69f86b4a0b3697f8bfbfe66796f0489ad2e49bdbc1742941c28c88cb93e1f8ccc3db4782cdf9cbd797ddc8d7b1364da50ad48e081a38622280169eba5c6a3bf9b5f15bdf8a8b6483340a3297c31154905db209195c28f15d10153204fbe0586516c714ddc939e0eb68c73969e81fc6f215b476ddf3fcf1a604603360089dadba2779cfed9027ac163067fc0d7592ac8a013b907372a42b242405241ac1f63f85a52fff2d78b30e87a156b5cfa133dabc259bb027bec5eb8c8eb623e9776a13d3ce972a6769de8a78153f498084a244b0146b77be3d1cba7b02fe8906ed8a88f105c763d1772825b986d52823bf38b6f95eca494fd9c64497874b9f450bec65311493cc108b27611eaa6819305a3730d29368f25f7e816d60884a1e0271c3c786ad36391366ac3b65f04c148974f6973005c5ff73d6f0b3f7e44c65da7c4115c4ee543991e4ad26938384cafffffffc8f7e79aaf1b8ef37f627e3c7168ecda2cf224a491bea6129fcd9bcd5378041db67ddc70ee856ae09c1b26b9ada008a7d52bf1a160606865a29794f36b2a3811c66e9fe27af8fc8356374e37f3eca244367fb535dde71fae4683710761b89f18820d4f06065450c3d1f76fa26ef28320edf6c36480af14f4444edb40ebb3f8ea264486ec31c40c7f0007a69c24da10db6f60da3e648f16b5fc6b5a5c6217e46c1f3ff354a8b49beb3b46a69dcb4c5d547a7b7ba8fe22da0173f9fe80f4bd47afbec4d2e0d3c91b1a326d8bb9fded873e87f847032af52bd6d129f3ce3f11ea9d0b4250af7eaa2649d9972b9b8dc773c869b3a431eac7f55d6bb92dc29f08d7d8959e2af7571efb7ec88eac4b62850e8f6b60d4a5d06d66875b4bd260a9014a2eb88621f4c6eb3f9ed2190b48acf0358d8b82fb4794535fcb8dd50ba86d23d230a94f07a768142ff3b4c8558dac21726b6279980c238041f26e86c8e3fa83028345999464e3e37d610ab7c15daaffb744a505a3dd9802b3721f29553ee23e1cf376f12cc3fe6b7ac76bd13da44356855be096155e355c9cad31fcdeedc6679c531bc1a2765dc8777108ec5e31d793005e718a9ced77d6505e44f649128a29f5264fecba132f9f5016eaf690751edd64d903b36ceb2b08042c60e9e97f8bc985476e6088a5ebd3743c2358171b30b16d730a5dd49c92fa19cc267e2c1927f200fc3d23a804f0a12b06a6a88a2685051ab28f1721209ada2c14b557a49423795b07040d510bb21ce5d15acedd18cb7cb7a93389ceb934206e4ffb220048a7a82fb3c251d0a31ba5af9eb0c16e29f33f9d0a78f5e6300cf04d17eb5f67711cafa0d4e99eeaf0f8fdbd34170318879a0d12c01891127ba7b677d204268524c5af1d7dc27176826302e34f9d35d2f2eefad5f22f68929d3456c11d5f00d4a8ce8b784bca8088805731eff2d47024c2da68abc2d2c0f78489f3bffa75cb826bc0809331d89a3255a498b8150d4ae31d03414ab244939455b6377c2917cb2d8a9f9ebf282657e417860e49ac94f4a838aefd34f28960a78da47933252d8cb2fdb27d413ee54502cd1bf75585468b77b8dca627cab29ef0a5297ee3dcb4c987520804e9a5f45e8241019281bab7e30f4b008bf0edf3b6fb5e8d1c2ab619b2eb84293d636a6a37d716cd8e102b7099676693cb7b01031b57ee93fd22cb18229893fd4d4ef87f1596879ac9f61b2f0c35be34cb6e6f75087ff963c188d433cb464a95e956e75559eb1f6f2224fb2ca8f0bdc90ae5c2ce712498ee4026b13b8f3137000aa1545a75e5b48e80da30e6dac5529cac10992448a7e19eb54e79ad542f45dcfbf16c62b5eb63daee8185c5e79ebfa1ca60880f9e2895f54ab95bbae38ae62200c1e439d73fa63cabff75935a8ad2ae73b82132e8d4eb4bd55844b2f55c65d5ffa0c65aaf0cc5bc73925d05cf7c1c4383af074feb3a53919d2a3b5bef96115aab966821dbfc4577d19d85911a485c58a5b87cf44d230cfdc255486bb09d5c16f2164397f0fc5f652a171f0269bdcd98291410c010cc377d2690a6032fe5701117adbd0f6b847c9617a9b3d20529024d8d9749b9c49827694d346d3b1bbe434122331986b9f6e84430dfd75d123f3e307d6f5514f3da09b527408bfb6816da54beeefad160e4b095517f3292c2e17fb3bba47527671d0afe7c35d54d25ab307b15d069a05395a9cddd4b519224fe3c689d14827ede6d91ebace2a80afaad3dcd1f8ce20e92012b8934d7ff3ebdd285cc24202a86d70b96674a6af05a3c29065afa4e38b9c34006cb3eb9c87985cfc511a8c261cdeb0c7a3c7a682c40c5b9f1d7d5ef6f97e32d02fdd3f2ded413f4a36c4db899b96c8e40d91c2743cd1d435013e3c3431c82fc5b3345b66cce79fa49f10baa4ef28535eee8c5c1a4b38bace2fb14ec11d34d620b1cc2396dc1fa857acf25184edd40f8f5c70714f940000000000", 0x866, 0xc00c, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) 2018/04/23 21:00:57 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x10000, 0x10800) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfff, 0x20000) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000140)={0x0, r1}) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4000, 0x0) pipe2(&(0x7f0000000280), 0x4000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffe63) 2018/04/23 21:00:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) socket$inet(0xa, 0x6, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000000000)="ae8dd8473d572604ee4b1435c99e77032b2c9107527fcbcefbbba4932e810fd1066f04bcdf00fd1ff0c35c102c42d28da4924cadc0b359afdfcd65eb859ebf28caef1b2377bd35ffa0645dcaf77b1b8378b7161cb945273e01b95ce34dc826a244f2405c5f019b865caedfada30ed9123d27e92507eb0ec04942a45bae21487bd54930ae3a003eb06bab068ec6a46d5918e310195c4d195d2b6c76ec9a0e9942857b06aa3ee18971d8fc", 0xaa) syz_fuse_mount(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/23 21:00:57 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:57 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000012efc8)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f000008eff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000000800010000000000000000000000004b08000b0000000000f22d4d122b70f6a3ad17925cc764a4f3a4d3c2185224c198dd"], 0x1c}, 0x1}, 0x0) 2018/04/23 21:00:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}], 0x48) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r4 = getpgid(0x0) r5 = getuid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000002e00)=0x0) r7 = gettid() r8 = geteuid() stat(&(0x7f0000004500)='./file0\x00', &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() r11 = getuid() fstat(r0, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000004640)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000004740)=0xe8) stat(&(0x7f0000004780)='./file0\x00', &(0x7f00000047c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004900)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x81820280}, 0xc, &(0x7f0000004480)=[{&(0x7f0000000400)={0x3ec, 0x2c, 0x800, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x5a, @uid=r2}, @nested={0x264, 0x20, [@typed={0x4, 0x13}, @generic="1a2493f35cdcd9feedefc763eeb1912345c7abbbaae099efc723e2e333b5c87a218e0708d137174830a68ea15dafe436f61245d7d33a31aea6b5bb9e936e3eb5b5dc3cbb8650e8c070357f2b92a9041d66500646c436f056e8155cc57d0a", @generic="8281421f2d8e866ebe7d537ab417ace6d040cc93b15364a31a9e3f68a1eb306c80a15dcf78b573d7fe661178ca0dab7b9f5c27b92b5563bcb909b54d58cad9519975388ef51904f0aeda955892127aae9be9c5229ecf12fd0898636f44d8411a297b20d4863f38181a6e2638a86b97edf936c5ab9e13c1c1685d485838898652ba93bed0449e8bf745375a83c4586dfdd510dc078a96ecb4c098909fd13602062fb80149479779448659b7d51b", @generic="6aaf4f96c38c5575e0d650eb55d317a1091bb610ce5a9f7c7e4180d011a51556649b3753d13cac21b55682a1cb5ccfe705e3fe9b48ea6962a626d49bfc9fa14fb81517045d3c97519d1b1c72afec9c5c83584b1f7ce1522c4da5dab220f1ee115945e173413e616434f96a1b52a8413f5fae6227b3c84282632ae0118e7ad56afff32fda139501ef6d6bc0f561a9ecd75e9b9a3389bf067ce51559f893f871333604746c118eb92022a89ad305bfab6d1e17f7e95e1a87d60075f6e8720aefcc02cd792f675de70c8d3cd4bdb735202a7536ca9fc24a7399568063505b2b67f39dd2", @generic="940e9d141d8e613731ec76877478dade08bc37bf09bc12101a771b6f83384e0ef25541f01947359345cfe751da26a79ac63fa6080ad8f8288a4e21cb92f1a572f0b8a62e38e9dbd94fd493e23b3b343a5b4ea8b3e5984ed41f0362f7d1b66caa83", @typed={0x8, 0x55, @fd=r0}, @typed={0x4, 0x49}]}, @nested={0x170, 0x69, [@typed={0x8, 0x78, @u32}, @typed={0x8, 0x70, @ipv4=@rand_addr=0x20}, @generic="616ff83d01bd4f4f432fb1a7ba7a80c3d305366f98fe69f97e103cdea55fd023e0a71bd9ab926363c2a5f3b47824a2fb97fc779d76234eebb1a67caeebaba83cc2bea17540de98d4a277706e609df1e4da34e6729fb59fcb63", @typed={0x34, 0x45, @binary="a20bcebb1a347c0068d660dbac6684bd77aa752174b2e0875f4c9616a9f006c5d0237900ea5134a0978f57be8e"}, @typed={0x8, 0x6f, @u32=0x4}, @generic="ba5b88a80350631182afdd09b589633544fee7fdde89bcad34464caaa4bf42c6cb26100e4043856a85d626331bf81bfe0423c7d817d3b1ba03773d24753341348133d20a5d68eb5fa21a753b7ebe4fd18659e927b69001ea3690f0781851b4e95637ab245d74762276cf70a43782d2ca87c3c4151e119cbaeef193e8c6bfbfd7bc5b24a2518b0aad5595db939529c4dcb2750df5c1b45db25551d4fe3996eb66e05cfb3171089275f72cf0052a10135e717e4521cc56516c12a90d76639d3ab086e6caa1"]}]}, 0x3ec}, {&(0x7f0000000800)={0x14c, 0x2f, 0x8, 0x70bd29, 0x25dfdbfb, "", [@typed={0x8, 0x57, @u32=0x10000}, @generic="0beb0bda1e376e10bfbf1c755397ac84d40925c155a900e9b5480f2ef5df2967a1be3ce9a27adb9b1dc4ca529bfc1a6debf4df20bdd41e1c9921ce885ed018fc569584fcf295b653472af05965b8f15e084400d25e8efe9cdadcfbc1dada15366114eaf03c40ce7064c2c23eff17609f6cdb3a0a23d3b35486ef45a4df5e09f6c34b4279326776edef7c4ed981e0f1bd522715a8b7779338b49c34e5e23da35b5a0e8187f9e3d299557e485beb1c269945d94d68ceed6051af76f14e64ee06c92292ff977f743d", @generic="c0e17782238aa5a1b0425ab431dd1efd848b1c393a4f9c8d9459f419b5baf1f35a5d167c98d560672359801c2b2a7f3e0966de241e8960682b879ccdea4a0072b7f0d33d46195fdf8d824b8c970c01a399515bc6366123a06cd780db46f0e0a96d165b98ebf722bbf2b8ea0a51"]}, 0x14c}, {&(0x7f00000001c0)={0xb8, 0x35, 0x100, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x2, @u32=0x8005}, @nested={0x14, 0x1a, [@typed={0x8, 0x1b, @fd=r1}, @typed={0x8, 0x3b, @pid=r3}]}, @generic="55b320a28e60482169ad4d6091ebf3a015b299b4a378", @generic="cc2daad56d35d006ef3fa68fbbfc29f6c278a2226adcd73183a1ad28847b693ee1e63f153a06ae9d73c2637deb99616f3cb7f70f76353085f69594c0459392442a2074f0b5da58a92e6ec544fdf22270ec8a42", @typed={0xc, 0x15, @u64=0x8}, @generic="915f9a05984f2db0ff58941c8dc7defda972f1fc119f"]}, 0xb8}, {&(0x7f0000000980)={0x2444, 0x25, 0x400, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x28, 0x5d, @str='#\\}user(em0vmnet1:{!vmnet0selinux'}, @nested={0x2320, 0x44, 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@typed={0x8, 0xa, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="5c88d89b2b3a4124fc2e392f9113a2577aece5600c3597daba950e57af2a1f62bd0f331ddd1ca5e60d4cc7730f86f75fdb814177c8608a6130489ffdb68a7870bad949d4bbbc1ae22a755bc9e749dc1d36132fe18bc9c4da329bc78f4326d7dde8682b148b04500003fdfa57b5ce348d7f04806f84e892089f1cd7ed7df4871726b213", @typed={0x8, 0x74, @uid=r5}, @typed={0x8, 0x6c, @u32=0x3}, @typed={0x8, 0x4d, @u32=0xffffffffffff8000}]}, @typed={0x34, 0x7c, @binary="9baf59c34723d3daeb3009f196cbddffc7b5901400fe7e41b6bb372d4239eab5995e9f4aa68de0053de8b453eebe"}, @generic="94e0a48841bc4e4814525dc0bbe5622b5329af2d3ed821d70a8acb1d15bd94b5cb0beacb6216e79e6e399d6f1a7d723d09235ffeeee645739677d2cdb8e8c67140c5c305fd2f0621ed8953f14bc935773f7013c2b27720d358e378754b9a5f63ba505436a50749ab7dd445a2af2404d5c21bfe7edca75ab7e7eb8c827e424b780a3c956e4a0a652b837a1afaf0bedfe44360f2e389a661efcdc6f3ff5abe15936a517271", @nested={0x290, 0x1, [@generic="01a2748bd2656e3a2622b8982d9542cf924685fe03eef1d9a122aca1e5bf35cc2d201536006a2b3d73eac8a48f22993de160ea4cc10f0f14e33d9cebf26bdb023fd4910a8ddda853664d950cf035daa1878be873169eb38425cd260e70758d9aefac5bcb03dd4e", @typed={0x10, 0x52, @str="232425bd73656c6600"}, @typed={0x8, 0x53, @fd=r1}, @generic="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", @generic="2bd1e22f5ebd93171aba79157747eda849938787a14a666edf30b72762d68d76f5c2bca08490904590069558344f179d3270ae1a00f9c5e0fceacda1cf31d6a2571b090ff3f6dfa1bc8a12ebf14e1bbf3bd71884d1a9b04a08218f5d0b5846323b5b72f7d4", @typed={0x8, 0x71, @pid=r6}, @generic="f1a542d6febc30f06011b153043126cf502ef5f833a88d86549e7abc2d0dfe87b7cbeb0435c0e690038f0106d7c50d8259eccd5dfbe79a13e6a6d6d7037488b0f033384ed74a8cd51c221380b37e819fe91d6bde7230c71b3192723fc2c39731835a26127676bba6be9e9bf1f82444ccb37cf5e9fa5355def87b5ad6aa502061d02bb637db53993360ee408ce68797bc98e340672286aa686aa6733aec9a3c6b80080f21687d"]}]}, 0x1604}], 0x6, &(0x7f0000004840)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0xb8, 0x4000001}, 0x4af316ec6d85b2f) 2018/04/23 21:00:58 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x40240, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000140)=0x6f) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x33, &(0x7f0000000000)=0x7fff, 0x4) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f00000001c0)) getsockopt$inet6_buf(r1, 0x29, 0x4000000000000a, &(0x7f0000000040), &(0x7f0000000040)=0xfffffffffffffe57) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0xdb, "cf65bac708cee07e80bd4a77575feea147a0251bf7d964892662db81ba1b0eb77af995b5ee1924fe538924cd97e6f9dee09639bb8154a3326fc5cacb0e51b7e88276de54b674a6ddb036c1d428f0e6869f5d7a1d0519a25de39f61f739a88b4a0b7f054a91f635c941d383aea9b898cfee8485abf20e7ae22538152137f8b5bc43e6e5fbb0412c64c5ce6d2b2cbc182b14fd973c68da56610c35fc9f7d9df7e4de65eb79e4a4566b8e1c0003e463fec91b7a0c76356199db69d0871bacf7b093bfbaad971d72d2dc0dad7fcfce0ba62575e3415501d598208f807e"}, &(0x7f0000000340)=0xe3) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)={r2, 0x3, 0x1, [0x4]}, 0xa) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000180)) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000200)=r0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 2018/04/23 21:00:58 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000000400000000000000", 0x14, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'osx.', 'syz_tun\x00'}, &(0x7f0000000140)=""/200, 0xc8) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000240)={0x10000, 0x3, 0x5, 'queue1\x00', 0x8001}) r1 = shmget$private(0x0, 0x2000, 0x284, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x206, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x3c, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'team0\x00'}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) 2018/04/23 21:00:58 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:58 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x4e, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c0e544", 0x18, 0x40000000003a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080), 0x4) close(r1) getsockopt$inet_int(r0, 0x10d, 0x0, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/23 21:00:58 executing program 2: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="01adf7c04eb718", 0x7, r2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0x4}, 0x68) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r0) r5 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x8523, 0x402000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r5, 0xc008551c, &(0x7f0000000300)={0x1, 0x10, [0x5, 0x3f, 0x400, 0x6]}) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000180)={&(0x7f0000000140)={'poly1305\x00'}}) r6 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x8000) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r6, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000380)='./file0\x00', r7, r8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000280)=0x4) 2018/04/23 21:00:58 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000000c0)) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) accept4$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000002c0)=0x1c, 0x80000) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x78) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000000000004000) sendto$inet(0xffffffffffffffff, &(0x7f0000000180)="a077d3493b9c2f95f697ff20b54a7674502221052ddac8682ec2f85a8e402cfce894a6b152939129681fe2a276d297936660cd47b40862e95382dbe80104f1f39b39b917ceb34990849a4b3635058c78e65c680193208f5e89ca85f3d7634b0d15291a5b902e0c247367fcb7b568348a9c0c0ec3cc42813ba519", 0x7a, 0x40, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000200)={0x0, 0x1000000000014e, 0x3, 'queue0\x00'}) close(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 2018/04/23 21:00:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}], 0x48) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r4 = getpgid(0x0) r5 = getuid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000002e00)=0x0) r7 = gettid() r8 = geteuid() stat(&(0x7f0000004500)='./file0\x00', &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() r11 = getuid() fstat(r0, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000004640)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000004740)=0xe8) stat(&(0x7f0000004780)='./file0\x00', &(0x7f00000047c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004900)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x81820280}, 0xc, &(0x7f0000004480)=[{&(0x7f0000000400)={0x3ec, 0x2c, 0x800, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x5a, @uid=r2}, @nested={0x264, 0x20, [@typed={0x4, 0x13}, @generic="1a2493f35cdcd9feedefc763eeb1912345c7abbbaae099efc723e2e333b5c87a218e0708d137174830a68ea15dafe436f61245d7d33a31aea6b5bb9e936e3eb5b5dc3cbb8650e8c070357f2b92a9041d66500646c436f056e8155cc57d0a", @generic="8281421f2d8e866ebe7d537ab417ace6d040cc93b15364a31a9e3f68a1eb306c80a15dcf78b573d7fe661178ca0dab7b9f5c27b92b5563bcb909b54d58cad9519975388ef51904f0aeda955892127aae9be9c5229ecf12fd0898636f44d8411a297b20d4863f38181a6e2638a86b97edf936c5ab9e13c1c1685d485838898652ba93bed0449e8bf745375a83c4586dfdd510dc078a96ecb4c098909fd13602062fb80149479779448659b7d51b", @generic="6aaf4f96c38c5575e0d650eb55d317a1091bb610ce5a9f7c7e4180d011a51556649b3753d13cac21b55682a1cb5ccfe705e3fe9b48ea6962a626d49bfc9fa14fb81517045d3c97519d1b1c72afec9c5c83584b1f7ce1522c4da5dab220f1ee115945e173413e616434f96a1b52a8413f5fae6227b3c84282632ae0118e7ad56afff32fda139501ef6d6bc0f561a9ecd75e9b9a3389bf067ce51559f893f871333604746c118eb92022a89ad305bfab6d1e17f7e95e1a87d60075f6e8720aefcc02cd792f675de70c8d3cd4bdb735202a7536ca9fc24a7399568063505b2b67f39dd2", @generic="940e9d141d8e613731ec76877478dade08bc37bf09bc12101a771b6f83384e0ef25541f01947359345cfe751da26a79ac63fa6080ad8f8288a4e21cb92f1a572f0b8a62e38e9dbd94fd493e23b3b343a5b4ea8b3e5984ed41f0362f7d1b66caa83", @typed={0x8, 0x55, @fd=r0}, @typed={0x4, 0x49}]}, @nested={0x170, 0x69, [@typed={0x8, 0x78, @u32}, @typed={0x8, 0x70, @ipv4=@rand_addr=0x20}, @generic="616ff83d01bd4f4f432fb1a7ba7a80c3d305366f98fe69f97e103cdea55fd023e0a71bd9ab926363c2a5f3b47824a2fb97fc779d76234eebb1a67caeebaba83cc2bea17540de98d4a277706e609df1e4da34e6729fb59fcb63", @typed={0x34, 0x45, @binary="a20bcebb1a347c0068d660dbac6684bd77aa752174b2e0875f4c9616a9f006c5d0237900ea5134a0978f57be8e"}, @typed={0x8, 0x6f, @u32=0x4}, 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@typed={0x8, 0xa, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="5c88d89b2b3a4124fc2e392f9113a2577aece5600c3597daba950e57af2a1f62bd0f331ddd1ca5e60d4cc7730f86f75fdb814177c8608a6130489ffdb68a7870bad949d4bbbc1ae22a755bc9e749dc1d36132fe18bc9c4da329bc78f4326d7dde8682b148b04500003fdfa57b5ce348d7f04806f84e892089f1cd7ed7df4871726b213", @typed={0x8, 0x74, @uid=r5}, @typed={0x8, 0x6c, @u32=0x3}, @typed={0x8, 0x4d, @u32=0xffffffffffff8000}]}, @typed={0x34, 0x7c, @binary="9baf59c34723d3daeb3009f196cbddffc7b5901400fe7e41b6bb372d4239eab5995e9f4aa68de0053de8b453eebe"}, @generic="94e0a48841bc4e4814525dc0bbe5622b5329af2d3ed821d70a8acb1d15bd94b5cb0beacb6216e79e6e399d6f1a7d723d09235ffeeee645739677d2cdb8e8c67140c5c305fd2f0621ed8953f14bc935773f7013c2b27720d358e378754b9a5f63ba505436a50749ab7dd445a2af2404d5c21bfe7edca75ab7e7eb8c827e424b780a3c956e4a0a652b837a1afaf0bedfe44360f2e389a661efcdc6f3ff5abe15936a517271", @nested={0x290, 0x1, [@generic="01a2748bd2656e3a2622b8982d9542cf924685fe03eef1d9a122aca1e5bf35cc2d201536006a2b3d73eac8a48f22993de160ea4cc10f0f14e33d9cebf26bdb023fd4910a8ddda853664d950cf035daa1878be873169eb38425cd260e70758d9aefac5bcb03dd4e", @typed={0x10, 0x52, @str="232425bd73656c6600"}, @typed={0x8, 0x53, @fd=r1}, @generic="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", @generic="2bd1e22f5ebd93171aba79157747eda849938787a14a666edf30b72762d68d76f5c2bca08490904590069558344f179d3270ae1a00f9c5e0fceacda1cf31d6a2571b090ff3f6dfa1bc8a12ebf14e1bbf3bd71884d1a9b04a08218f5d0b5846323b5b72f7d4", @typed={0x8, 0x71, @pid=r6}, @generic="f1a542d6febc30f06011b153043126cf502ef5f833a88d86549e7abc2d0dfe87b7cbeb0435c0e690038f0106d7c50d8259eccd5dfbe79a13e6a6d6d7037488b0f033384ed74a8cd51c221380b37e819fe91d6bde7230c71b3192723fc2c39731835a26127676bba6be9e9bf1f82444ccb37cf5e9fa5355def87b5ad6aa502061d02bb637db53993360ee408ce68797bc98e340672286aa686aa6733aec9a3c6b80080f21687d"]}]}, 0x1604}], 0x6, &(0x7f0000004840)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0xb8, 0x4000001}, 0x4af316ec6d85b2f) 2018/04/23 21:00:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}], 0x48) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r4 = getpgid(0x0) r5 = getuid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000002e00)=0x0) r7 = gettid() r8 = geteuid() stat(&(0x7f0000004500)='./file0\x00', &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() r11 = getuid() fstat(r0, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000004640)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000004740)=0xe8) stat(&(0x7f0000004780)='./file0\x00', &(0x7f00000047c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004900)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x81820280}, 0xc, &(0x7f0000004480)=[{&(0x7f0000000400)={0x3ec, 0x2c, 0x800, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x5a, @uid=r2}, @nested={0x264, 0x20, [@typed={0x4, 0x13}, @generic="1a2493f35cdcd9feedefc763eeb1912345c7abbbaae099efc723e2e333b5c87a218e0708d137174830a68ea15dafe436f61245d7d33a31aea6b5bb9e936e3eb5b5dc3cbb8650e8c070357f2b92a9041d66500646c436f056e8155cc57d0a", @generic="8281421f2d8e866ebe7d537ab417ace6d040cc93b15364a31a9e3f68a1eb306c80a15dcf78b573d7fe661178ca0dab7b9f5c27b92b5563bcb909b54d58cad9519975388ef51904f0aeda955892127aae9be9c5229ecf12fd0898636f44d8411a297b20d4863f38181a6e2638a86b97edf936c5ab9e13c1c1685d485838898652ba93bed0449e8bf745375a83c4586dfdd510dc078a96ecb4c098909fd13602062fb80149479779448659b7d51b", @generic="6aaf4f96c38c5575e0d650eb55d317a1091bb610ce5a9f7c7e4180d011a51556649b3753d13cac21b55682a1cb5ccfe705e3fe9b48ea6962a626d49bfc9fa14fb81517045d3c97519d1b1c72afec9c5c83584b1f7ce1522c4da5dab220f1ee115945e173413e616434f96a1b52a8413f5fae6227b3c84282632ae0118e7ad56afff32fda139501ef6d6bc0f561a9ecd75e9b9a3389bf067ce51559f893f871333604746c118eb92022a89ad305bfab6d1e17f7e95e1a87d60075f6e8720aefcc02cd792f675de70c8d3cd4bdb735202a7536ca9fc24a7399568063505b2b67f39dd2", @generic="940e9d141d8e613731ec76877478dade08bc37bf09bc12101a771b6f83384e0ef25541f01947359345cfe751da26a79ac63fa6080ad8f8288a4e21cb92f1a572f0b8a62e38e9dbd94fd493e23b3b343a5b4ea8b3e5984ed41f0362f7d1b66caa83", @typed={0x8, 0x55, @fd=r0}, @typed={0x4, 0x49}]}, @nested={0x170, 0x69, [@typed={0x8, 0x78, @u32}, @typed={0x8, 0x70, @ipv4=@rand_addr=0x20}, @generic="616ff83d01bd4f4f432fb1a7ba7a80c3d305366f98fe69f97e103cdea55fd023e0a71bd9ab926363c2a5f3b47824a2fb97fc779d76234eebb1a67caeebaba83cc2bea17540de98d4a277706e609df1e4da34e6729fb59fcb63", @typed={0x34, 0x45, @binary="a20bcebb1a347c0068d660dbac6684bd77aa752174b2e0875f4c9616a9f006c5d0237900ea5134a0978f57be8e"}, @typed={0x8, 0x6f, @u32=0x4}, @generic="ba5b88a80350631182afdd09b589633544fee7fdde89bcad34464caaa4bf42c6cb26100e4043856a85d626331bf81bfe0423c7d817d3b1ba03773d24753341348133d20a5d68eb5fa21a753b7ebe4fd18659e927b69001ea3690f0781851b4e95637ab245d74762276cf70a43782d2ca87c3c4151e119cbaeef193e8c6bfbfd7bc5b24a2518b0aad5595db939529c4dcb2750df5c1b45db25551d4fe3996eb66e05cfb3171089275f72cf0052a10135e717e4521cc56516c12a90d76639d3ab086e6caa1"]}]}, 0x3ec}, {&(0x7f0000000800)={0x14c, 0x2f, 0x8, 0x70bd29, 0x25dfdbfb, "", [@typed={0x8, 0x57, @u32=0x10000}, @generic="0beb0bda1e376e10bfbf1c755397ac84d40925c155a900e9b5480f2ef5df2967a1be3ce9a27adb9b1dc4ca529bfc1a6debf4df20bdd41e1c9921ce885ed018fc569584fcf295b653472af05965b8f15e084400d25e8efe9cdadcfbc1dada15366114eaf03c40ce7064c2c23eff17609f6cdb3a0a23d3b35486ef45a4df5e09f6c34b4279326776edef7c4ed981e0f1bd522715a8b7779338b49c34e5e23da35b5a0e8187f9e3d299557e485beb1c269945d94d68ceed6051af76f14e64ee06c92292ff977f743d", 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@typed={0x8, 0xa, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="5c88d89b2b3a4124fc2e392f9113a2577aece5600c3597daba950e57af2a1f62bd0f331ddd1ca5e60d4cc7730f86f75fdb814177c8608a6130489ffdb68a7870bad949d4bbbc1ae22a755bc9e749dc1d36132fe18bc9c4da329bc78f4326d7dde8682b148b04500003fdfa57b5ce348d7f04806f84e892089f1cd7ed7df4871726b213", @typed={0x8, 0x74, @uid=r5}, @typed={0x8, 0x6c, @u32=0x3}, @typed={0x8, 0x4d, @u32=0xffffffffffff8000}]}, @typed={0x34, 0x7c, @binary="9baf59c34723d3daeb3009f196cbddffc7b5901400fe7e41b6bb372d4239eab5995e9f4aa68de0053de8b453eebe"}, @generic="94e0a48841bc4e4814525dc0bbe5622b5329af2d3ed821d70a8acb1d15bd94b5cb0beacb6216e79e6e399d6f1a7d723d09235ffeeee645739677d2cdb8e8c67140c5c305fd2f0621ed8953f14bc935773f7013c2b27720d358e378754b9a5f63ba505436a50749ab7dd445a2af2404d5c21bfe7edca75ab7e7eb8c827e424b780a3c956e4a0a652b837a1afaf0bedfe44360f2e389a661efcdc6f3ff5abe15936a517271", @nested={0x290, 0x1, [@generic="01a2748bd2656e3a2622b8982d9542cf924685fe03eef1d9a122aca1e5bf35cc2d201536006a2b3d73eac8a48f22993de160ea4cc10f0f14e33d9cebf26bdb023fd4910a8ddda853664d950cf035daa1878be873169eb38425cd260e70758d9aefac5bcb03dd4e", @typed={0x10, 0x52, @str="232425bd73656c6600"}, @typed={0x8, 0x53, @fd=r1}, @generic="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", @generic="2bd1e22f5ebd93171aba79157747eda849938787a14a666edf30b72762d68d76f5c2bca08490904590069558344f179d3270ae1a00f9c5e0fceacda1cf31d6a2571b090ff3f6dfa1bc8a12ebf14e1bbf3bd71884d1a9b04a08218f5d0b5846323b5b72f7d4", @typed={0x8, 0x71, @pid=r6}, @generic="f1a542d6febc30f06011b153043126cf502ef5f833a88d86549e7abc2d0dfe87b7cbeb0435c0e690038f0106d7c50d8259eccd5dfbe79a13e6a6d6d7037488b0f033384ed74a8cd51c221380b37e819fe91d6bde7230c71b3192723fc2c39731835a26127676bba6be9e9bf1f82444ccb37cf5e9fa5355def87b5ad6aa502061d02bb637db53993360ee408ce68797bc98e340672286aa686aa6733aec9a3c6b80080f21687d"]}]}, 0x1604}], 0x6, &(0x7f0000004840)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0xb8, 0x4000001}, 0x4af316ec6d85b2f) 2018/04/23 21:00:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x8000, 0x20) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000000, 0x40000002871, r1, 0x0) clone(0x0, &(0x7f0000000780), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x7ff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x401}, 0xffffff04) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) 2018/04/23 21:00:58 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:58 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:00:58 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xe01, 0x0) sysfs$2(0x2, 0x0, &(0x7f0000000140)=""/80) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3f}, &(0x7f0000000100)=0x18) writev(r0, &(0x7f00000000c0), 0x10000000000001bb) 2018/04/23 21:00:58 executing program 2: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="01adf7c04eb718", 0x7, r2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0x4}, 0x68) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r0) r5 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x8523, 0x402000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r5, 0xc008551c, &(0x7f0000000300)={0x1, 0x10, [0x5, 0x3f, 0x400, 0x6]}) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000180)={&(0x7f0000000140)={'poly1305\x00'}}) r6 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x8000) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r6, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000380)='./file0\x00', r7, r8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000280)=0x4) 2018/04/23 21:01:00 executing program 3: setrlimit(0x9, &(0x7f00003a1ff0)) munmap(&(0x7f00003a2000/0x1000)=nil, 0x1000) msync(&(0x7f00003a1000/0x3000)=nil, 0x3000, 0x2) mlock(&(0x7f000039e000/0x4000)=nil, 0x4000) 2018/04/23 21:01:00 executing program 1: sync() r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=""/75) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/45) readlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)=""/194, 0xc2) clone(0x88000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000002c0)) 2018/04/23 21:01:00 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:00 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00'}) r1 = accept4(r0, &(0x7f0000000240)=@hci, &(0x7f00000002c0)=0x80, 0x3a4ba5198161f00f) getpeername$packet(0xffffffffffffffff, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000013c0)=0x14) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r3, 0x2) setsockopt$packet_int(r1, 0x107, 0x17, &(0x7f0000000200)=0x10000, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001400)={'vcan0\x00', r2}) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x1d, r4}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x4, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d9a7db11e7d83353"}}, 0x48}, 0x1}, 0x0) 2018/04/23 21:01:00 executing program 2: unshare(0x400) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) getsockopt(r0, 0xe8c, 0xe9, &(0x7f0000000100)=""/47, &(0x7f0000000140)=0x2f) r1 = socket(0x10, 0x2, 0x0) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000000)=0x10) 2018/04/23 21:01:00 executing program 6: clock_nanosleep(0xfdfffffffffffff0, 0x1, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x800, 0x1) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000080)=0x2) 2018/04/23 21:01:00 executing program 5: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x1000000000000) inotify_rm_watch(r0, r1) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x80000d50) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x800) r2 = inotify_init() inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) dup3(r2, r0, 0x0) 2018/04/23 21:01:00 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000834fee)='/dev/input/mouse#\x00', 0xca5, 0x0) dup2(r1, r2) dup2(r1, r2) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000140)=0x40) fchdir(r2) 2018/04/23 21:01:00 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x8, 0x402) getsockopt$packet_int(r1, 0x107, 0x1b, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000004ff4)={0x2000001c}) ppoll(&(0x7f0000000080)=[{r3}], 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0x8) 2018/04/23 21:01:00 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000400)=@ipx, &(0x7f0000000480)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000004c0)={0x6, 0x81, 0xc, 0x323, 0xa8e7, 0x5, 0x20, 0x3, 0x0}, &(0x7f0000000500)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000540)={0x56e, 0x6, 0x2, 0x499b, 0x4, 0x1, 0x3, 0x1000, r1}, 0x20) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="0213000b130000002bbd7000fbdbdf25050005007f0000000a004e2400000000fe8000000000000000000000000000aafa651f5e0000000007001900000000000a004e2200000000ff0100000000000000000000000000010000000002004e23ac14141300000000000000eaffffffff04000700ff0000000a004e2200000000ff0100000000000000000000000000010000000000000000"], 0x98}, 0x1}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TIOCNXCL(r3, 0x540d) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r3, 0x800448d3, &(0x7f0000000180)={{0x5, 0x2, 0x7, 0x5, 0x9, 0x9}, 0x8, 0x6, 0x5, 0xfffffffffffffc00, 0xfff, "16dde6cca8c41abeac14fa6b944ee56f12e7fb0a94ed095dccf3840b9be6c48fe1eb2056940b9dab7252648d8f0c97ba427553fbc3a8958cf29bbd87d126e9f3817584c56fbc16221f785cbf76b67c17c90a0ff1772c933c45719ad6888340acc3fe468b9acd876e180245de889a4397256bbcbf0877abc99bdb8d0f31af08d4"}) r4 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2, 0x100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f0000000d06b1ff6b17501179ee8e9892b7416d2453ce1f52b0a89fe156d758165aabfdded8a5cce016b0e5f833e10fefb3b4161774c705f6a0b16ffdaa941a6975e0e3f7398990f7aee6b7c7db6dbcaa8a7b363dda2608eaa24159b5a494ac6cf634e11206044f25f10cf60ca84e38a138c489f709895b95aee75f9b34560998f6ea0cd5210a0706ec69479fad1893225b1e"], &(0x7f0000000240)=0x97) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000280)={r5, 0xc3b3}, &(0x7f00000002c0)=0x8) r6 = getpgrp(0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000580)={'rose0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) fcntl$setown(r2, 0x8, r6) ioctl$sock_netdev_private(r4, 0x89fb, &(0x7f00000005c0)="aa4123f8c88e2d22ca6e46db14908f4ec07535f7de4d9e6abfa511b361cc65d7569a78f86d22f18cc701552c854ea4d04e84bc2e1734215f03f01b21d5d729dc43add70fcc16aeee2a7b245ec72f5cf1dc6672e86305826da501aa8cd98a8f41264824cfda87908b239cf159daaa98e7f47fac949cb8428bdfd6f03a753a371403d320f49611faac76b4b7ae4710200815a9e384038245fbd5987743771f7091c0300df43c6e1505d6da42a1d92a107fff82f852042eeae443f6fc92700f6daeb6") 2018/04/23 21:01:00 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000a40)={0x6, 0x777b, 0x0, 0x5, 0x17, 0xffffffffffffff9c, 0xfffffffffffffffe}, 0x2c) 2018/04/23 21:01:00 executing program 2: r0 = socket(0x18, 0x0, 0x2) bind$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"46eadd5f16c529"}}, [{"3d741ec9c4c1ac"}, {"9f5feae70a4fbc"}, {"1fb62ca9d6ecce"}, {"66dc1c64c4fb97"}, {"15455b5b8394ba"}, {"5b9ad2d98bd0b5"}, {"cbfe2ba48a94c8"}, {"86c145066a2cfa"}]}, 0x48) r1 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000700)=0xe8) lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000800)=0x0) fstat(r0, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000008c0), &(0x7f0000000900), &(0x7f0000000940)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000980)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000009c0)={{{@in6=@local, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000ac0)=0xe8) fstat(r0, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b80)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000c80)=0xe8) lstat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000000e80)=[{&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000280)="2f3d386095daf1a70c7cfb78c84ae3ca193f90032878db297514e16915", 0x1d}, {&(0x7f00000002c0)="65601b07b5f47383062167af2d51c7cb5bb562931b48f7a3317ba6ff96dbdf1df20a9407f20a", 0x26}, {&(0x7f0000000300)="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", 0xfb}, {&(0x7f0000000400)="9a9a05962e478a6ce74ba92b63d5e93d3adb79ad74870ef5b2a1e219ee1f7764e79911ea4a7ea3f3959b2b774977fee629554e8fc635077b73d299642d5a838fe50196debda66fa76d2f2216be214fbd0e1d0548223063d9bb36a50dff86955d17b309fea0bdc5ad21", 0x69}, {&(0x7f0000000480)="f3d861e0fcf4dcbe2920984e8f1afcd083519ed7b13f9774f0211c6507a7d8c302717352f6318ab9c50fedd257fb334a579274040eb2a9d36078da43a261b17335ca071c87d71b786cb296d86c11af1f179bba6e0fc4383dbf7ef006269a7e95890e317bb8c3953b2c342c8aebd3612b2b0259229bad7a6b48e90621171c5f4e905eec4ce9d4e041395ba7dde01317838589c1050c515666be9ed7ae82165fc06b2bf9426adaddf5972d6a3924356169d9699b367e182b8385297000d73f966bfc597e23a0ddc3c387ff2be7b9acbc008b93512cf35aad5b6ff7756258433e2e4ec7c1", 0xe3}], 0x5, &(0x7f0000000d80)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0xd8, 0x4000080}], 0x1, 0x40) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x1, 0x0, 0x6, 0x0, "b7b3a914a5a29744e39c60ef5b244460cb89958f22bc55181b1d1de0070000000000000022f1f33cbb5bba0ada2b40a8a8c900082fa444572f91fc5b45183e"}, 0x60) 2018/04/23 21:01:00 executing program 4: ppoll(&(0x7f0000000040), 0x0, &(0x7f0000019ff0), &(0x7f0000019ff8)={0x9}, 0x8) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) mq_timedsend(r0, &(0x7f00000000c0)="2e51183ae52627c8912de42a69cdfd955a0a0d0572017aa122efa15e4f6fdd310c55c6405ddb3940493f5f7c2e941b01a1c892bc23ef2db5e64e5ec326f1c35ab72a353b9c5ec337f8c6b248eb3f0f7ae239dede5efaf628f79f884d4ff49ea0f4164fdf0f75a0ee1d695dedfd", 0x6d, 0x4, &(0x7f0000000140)={0x0, 0x989680}) mq_timedsend(r0, &(0x7f0000000040)="5541a76768e91f", 0x7, 0xea0, &(0x7f0000000080)={0x77359400}) 2018/04/23 21:01:00 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:00 executing program 5: unshare(0x400) r0 = memfd_create(&(0x7f0000dcf000)='proc.wlan0ppp0keyring\x00', 0x0) inotify_init1(0x80000) ioctl$KDDELIO(r0, 0x4b35, 0x1) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x0) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/23 21:01:00 executing program 1: r0 = getpgrp(0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={r2, 0xb0, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7c}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, 0x9d}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x33f, @loopback={0x0, 0x1}, 0x3}, @in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x80}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21}]}, &(0x7f0000000280)=0x10) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) rt_sigtimedwait(&(0x7f0000000040), 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x40ed) 2018/04/23 21:01:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0xa34d88c9f7de77f5) clock_gettime(0x0, &(0x7f0000005ec0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005c40)=[{{&(0x7f0000000340)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/232, 0xe8}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000580)=""/55, 0x37}, {&(0x7f00000005c0)=""/71, 0x47}, {&(0x7f0000000640)}, {&(0x7f0000000680)=""/198, 0xc6}], 0x6, &(0x7f0000000800)=""/128, 0x80, 0xbb4}, 0x8}, {{&(0x7f0000000880)=@ax25, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000900)=""/73, 0x49}, {&(0x7f0000000980)=""/208, 0xd0}, {&(0x7f0000000a80)=""/42, 0x2a}, {&(0x7f0000000ac0)=""/120, 0x78}, {&(0x7f0000000b40)=""/117, 0x75}, {&(0x7f0000000bc0)=""/4096, 0x1000}], 0x6, &(0x7f0000001c40)=""/18, 0x12, 0x5}, 0x100}, {{&(0x7f0000001c80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000030c0)=[{&(0x7f0000001d00)=""/30, 0x1e}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f0000002d40)=""/29, 0x1d}, {&(0x7f0000002d80)=""/136, 0x88}, {&(0x7f0000002e40)=""/11, 0xb}, {&(0x7f0000002e80)=""/154, 0x9a}, {&(0x7f0000002f40)=""/106, 0x6a}, {&(0x7f0000002fc0)=""/109, 0x6d}, {&(0x7f0000003040)=""/107, 0x6b}], 0x9, &(0x7f0000003180)=""/119, 0x77}}, {{&(0x7f0000003200)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000003340)=[{&(0x7f0000003280)=""/156, 0x9c}], 0x1, &(0x7f0000003380)=""/59, 0x3b, 0x8}, 0x383d}, {{&(0x7f00000033c0)=@hci, 0x80, &(0x7f0000003700)=[{&(0x7f0000003440)=""/124, 0x7c}, {&(0x7f00000034c0)=""/244, 0xf4}, {&(0x7f00000035c0)=""/44, 0x2c}, {&(0x7f0000003600)=""/72, 0x48}, {&(0x7f0000003680)=""/72, 0x48}], 0x5, 0x0, 0x0, 0x7fffffff}, 0x728bf193}, {{&(0x7f0000003780)=@nfc_llcp, 0x80, &(0x7f0000003800), 0x0, &(0x7f0000003840)=""/146, 0x92, 0x3f}, 0x80}, {{&(0x7f0000003900)=@nl, 0x80, &(0x7f0000004e80)=[{&(0x7f0000003980)=""/105, 0x69}, {&(0x7f0000003a00)=""/143, 0x8f}, {&(0x7f0000003ac0)=""/228, 0xe4}, {&(0x7f0000003bc0)=""/12, 0xc}, {&(0x7f0000003c00)=""/117, 0x75}, {&(0x7f0000003c80)=""/27, 0x1b}, {&(0x7f0000003cc0)=""/92, 0x5c}, {&(0x7f0000003d40)=""/189, 0xbd}, {&(0x7f0000003e00)=""/96, 0x60}, {&(0x7f0000003e80)=""/4096, 0x1000}], 0xa, &(0x7f0000004f40)=""/234, 0xea, 0x401}, 0x100000001}, {{&(0x7f0000005040)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000005340)=[{&(0x7f00000050c0)=""/52, 0x34}, {&(0x7f0000005100)=""/203, 0xcb}, {&(0x7f0000005200)=""/114, 0x72}, {&(0x7f0000005280)=""/156, 0x9c}], 0x4, &(0x7f0000005380)=""/189, 0xbd, 0x100000001}, 0x1}, {{&(0x7f0000005440)=@can={0x0, 0x0}, 0x80, &(0x7f0000005780)=[{&(0x7f00000054c0)=""/67, 0x43}, {&(0x7f0000005540)=""/87, 0x57}, {&(0x7f00000055c0)=""/127, 0x7f}, {&(0x7f0000005640)=""/231, 0xe7}, {&(0x7f0000005740)=""/60, 0x3c}], 0x5, &(0x7f0000005800)=""/248, 0xf8, 0x2}}, {{&(0x7f0000005900)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000005b40)=[{&(0x7f0000005980)=""/162, 0xa2}, {&(0x7f0000005a40)=""/222, 0xde}], 0x2, &(0x7f0000005b80)=""/146, 0x92, 0x4}, 0x20}], 0xa, 0x40000021, &(0x7f0000005f00)={r1, r2+10000000}) bpf$PROG_LOAD(0x5, &(0x7f0000005f40)={0xf, 0x4, &(0x7f0000000080)=@raw=[@ldst={0x0, 0x2, 0x6, 0x0, 0x0, 0xffffffff, 0xfffffffffffffffc}, @generic={0x1b8, 0x7, 0x751, 0x5}], &(0x7f0000000140)='syzkaller\x00', 0xfffffffffffffffe, 0x18, &(0x7f0000000180)=""/24, 0x41f00, 0x1, [], r3}, 0x48) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000040)={0x49a80000, 0x101, 0xf1b, 0xda, 0x2, 0x5}) r4 = semget$private(0x0, 0x2, 0x1) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f00000000c0)=""/113) 2018/04/23 21:01:01 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x2) fsync(r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={0x0, 0xfffffffffffffffc}, &(0x7f0000001200)=0x3) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x7ff, 0x7}, 0x90) getitimer(0x0, &(0x7f00000011c0)) bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x4, {0xb8, 0x2, 0x5, 0x2, 0xffffffff80000001, 0x2}, 0x6, 0xffffffffffffffff}, 0xe) fremovexattr(r0, &(0x7f0000000000)=@known='user.syz\x00') setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001140)=@nat={'nat\x00', 0x19, 0x3, 0xc98, [0x20000480, 0x0, 0x0, 0x200004b0, 0x200006f0], 0x0, &(0x7f0000000440), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0xd10) 2018/04/23 21:01:02 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000000040)="2f64652f7572616e646d0000fd24da1ed43def06421bea67bbee4ccb6308a4d60c778f7214c8b8fe8bb076cf1e98a59530363cdf6776822c3a670e20ecb839612e3a63fa9a17aaa8745a02ef018932fdaebd312d203144ea93ebb6c13ba1c4dd9f552b10658c1f62581029249630b6850394034d351eb7f43af7ac5ce3759f9a988bbbf602d5487e740c0529cd21ef7a786ffb33f758e833498b6ea8f6629f", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) close(r1) close(r0) 2018/04/23 21:01:02 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2000, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0xfee5, &(0x7f00000000c0)=0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={"d208d7f6300000ae000000880000e710", 0x101}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000001c0)={"d208d7f6300000ae000000880000e710", 0x101}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'bcsh0\x00', 0x400}) 2018/04/23 21:01:02 executing program 6: timer_create(0x3, &(0x7f0000044000)={0x0, 0x14}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000046fe0)={{}, {0x0, 0x9}}, &(0x7f0000046000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) syslog(0x9, 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{}, {0x0, r0+10000000}}, &(0x7f0000040000)) 2018/04/23 21:01:02 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:02 executing program 5: unshare(0x400) r0 = memfd_create(&(0x7f0000dcf000)='proc.wlan0ppp0keyring\x00', 0x0) inotify_init1(0x80000) ioctl$KDDELIO(r0, 0x4b35, 0x1) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x0) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/23 21:01:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x800) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x100000000, 0x8001) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)=r2) bind$alg(r0, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000380)=0xffff, 0x2) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000140)=0x6, 0x4) r3 = accept$alg(r0, 0x0, 0x0) munlockall() ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000300)={0x2894, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x200, 0x9, 0x5, 0x3, 0x2, &(0x7f00000002c0)='tunl0\x00', 0x1, 0x6b, 0x3ff}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000240)={0x1ff, 0xffff, 0x8001, 0x6}) ioctl(r2, 0xff, &(0x7f0000000180)="3116d22845a9db8bb659ef6d87f7c0a10fac68bac67c4f8ae5b50729e7b3c6827edbf4c465b9d3ddf1a70d3738b1a23c4710ac0e6de05cea03cf4cf567b67993bce2c9507ed93ddab67fe73764da86330292d555e5a4ac8a4a792ed45be76b5fc0e8fa8883bd2277af94e1dbc22dbe0101215318443f8877afc4b6e6341a6daa75154ce50afdfe8972a626f2f1e82dd85e5894fb147acdff0dc76556e667bcfbb40dca9177adf232350dc4ac") sendmsg$alg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)}, 0x8001) openat$ipvs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r4 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)) 2018/04/23 21:01:02 executing program 3: r0 = userfaultfd(0x0) r1 = dup(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) set_mempolicy(0x2, &(0x7f0000000000)=0x7fffffff, 0x3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x7300a6}, 0x200000}) 2018/04/23 21:01:02 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f000034c000)={0x10, 0x0, 0x0, 0x4000000000000000}, 0xc, &(0x7f00000daff0)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x13c}, 0x1}, 0x0) 2018/04/23 21:01:02 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x2) fsync(r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={0x0, 0xfffffffffffffffc}, &(0x7f0000001200)=0x3) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x7ff, 0x7}, 0x90) getitimer(0x0, &(0x7f00000011c0)) bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x4, {0xb8, 0x2, 0x5, 0x2, 0xffffffff80000001, 0x2}, 0x6, 0xffffffffffffffff}, 0xe) fremovexattr(r0, &(0x7f0000000000)=@known='user.syz\x00') setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001140)=@nat={'nat\x00', 0x19, 0x3, 0xc98, [0x20000480, 0x0, 0x0, 0x200004b0, 0x200006f0], 0x0, &(0x7f0000000440), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0xd10) 2018/04/23 21:01:02 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:02 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) 2018/04/23 21:01:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="504ce426bec772714afce2a8f59ee1537cc7939db5ecd065aa1a9fbc269c8dcb71c65a84e137ae8ede533518fa6f60c2c3395d4d99d1f31e646d0b4c6cd91839c23ab4581df8dc00b30220105fc78174a43af8c06933dd4d3e0d5c20bdd1ed", 0x5f, 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='*/%[]wlan1\x00', 0xfffffffffffffffd) keyctl$join(0x1, &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}) keyctl$negate(0xd, r1, 0x3ff, r2) syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x1f9, 0x208000) socketpair(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000240)=0x4) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000020}, 0xffffffffffffffe4, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000003a00040025bd7000fcdbdf250a000000"], 0xfffffe32}, 0x1}, 0x7fffc) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) 2018/04/23 21:01:02 executing program 3: r0 = userfaultfd(0x0) r1 = dup(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) set_mempolicy(0x2, &(0x7f0000000000)=0x7fffffff, 0x3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x7300a6}, 0x200000}) 2018/04/23 21:01:03 executing program 7: syz_extract_tcp_res$synack(&(0x7f0000000000)={0x41424344}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x1e6, &(0x7f0000000200)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x5, 0x7ff, 0x3}], {0x8100, 0x7f, 0x81}}], {@mpls_uc={0x8847, {[{0xb2, 0x1f, 0x80000000}, {0x1, 0x925, 0x2, 0x6}, {0x10001, 0x7, 0x5, 0x2}, {0xffffffffffffffe1, 0x9, 0x6c4f3208, 0x1ff}, {0xb57, 0x554, 0x3, 0xb9}, {0x2, 0x1000, 0x3, 0x80000000}], @ipv6={0x8fc, 0x6, "371fa0", 0x190, 0x0, 0x7ff, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x7f, 0x0, 0x536, 0xfffffffffffffffd, 0x0, 0x8001, 0x65}, @fragment={0x67, 0x0, 0x8, 0x9e20, 0x0, 0xfffffffffffffffc, 0x66}, @fragment={0x0, 0x0, 0xe24, 0x7f, 0x0, 0x4, 0x64}, @hopopts={0x3a, 0x0, [], [@enc_lim={0x4, 0x1, 0x6}]}, @hopopts={0x5e, 0x7, [], [@calipso={0x7, 0x38, {0x401, 0xc, 0x59c7d1a7, 0x9, [0x1, 0x80, 0xc0, 0x0, 0x7, 0xbd]}}]}], @tcp={{0x4e20, 0x4e23, r0, r1, 0x4, 0x0, 0x9, 0x8, 0x200, 0x0, 0x0, {[@fastopen={0x22, 0xe, "75638e5aa3782074e80e5eca"}, @eol]}}, {"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"}}}}}}}}, &(0x7f0000000080)={0x1, 0x1, [0x5bc, 0x414, 0x44b, 0xbb]}) syz_emit_ethernet(0x106, &(0x7f0000000180)={@random="154cb6310458", @random="1a1ec96a2de6", [], {@ipv6={0x86dd, {0x0, 0x6, "87d470", 0x30, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[0xffffffffffffffff], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "921040", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, &(0x7f00000012c0)) 2018/04/23 21:01:03 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4e, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0x298, 0x0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x1c8, 0xffffffff, 0xffffffff, 0x1c8, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [], [], 'teql0\x00', 'ifb0\x00'}, 0x0, 0xa8, 0xf0}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2f8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000640)) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000680)='tls\x00', 0x4) r1 = syz_open_dev$dspn(&(0x7f0000000440)='/dev/dsp#\x00', 0x6638, 0x100) sendto$ax25(r1, &(0x7f0000000480)="399a69af2d8dc447442b9e231bc0d2587ff57eb1a10084ea19dcd818709d0359be466d3d838e177aff7a3843bdb81ba1df3352c78ed654ee9951e1bf014080ba381e34f3ce15133fb64d0c4ee81559e3c5c2073db8fbec6c43fac82697b02cbdecfd7420b45db60145153a8d9d2796126168103ca6455e4dff4839bf11d236690e9d7197769eaca9b9b8731236ac", 0x8e, 0x40000, &(0x7f0000000540)={0x3, {"f3dd9c947afd23"}, 0x9}, 0x10) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r3, 0x21, 0xa, &(0x7f0000000400)=0x800, 0x4) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x0, 0x0, @ipv4={[0xfc], [0xff, 0xff]}}, 0x1c) sendfile(r1, r1, 0x0, 0x7ff) pipe(&(0x7f0000000600)) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000580), &(0x7f00000005c0)=0x4) 2018/04/23 21:01:03 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc}, 0xffffffffffffff57, &(0x7f0000001940)={&(0x7f0000001700)=@updpolicy={0x17c, 0x19, 0x801, 0x0, 0x25dfdbfd, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x40}}, [@tmpl={0xc4, 0x5, [{{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0xff}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x8, 0x7, 0x3ff}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x32}, 0x0, @in=@broadcast=0xffffffff}, {{@in6}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}]}]}, 0x17c}, 0x1, 0x0, 0x0, 0x100000}, 0x5) socketpair(0x4, 0x7, 0xf25, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) symlinkat(&(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xfffffffffffffffd}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x1, 0x7, 0x8000, r3}, &(0x7f00000001c0)=0x10) 2018/04/23 21:01:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="504ce426bec772714afce2a8f59ee1537cc7939db5ecd065aa1a9fbc269c8dcb71c65a84e137ae8ede533518fa6f60c2c3395d4d99d1f31e646d0b4c6cd91839c23ab4581df8dc00b30220105fc78174a43af8c06933dd4d3e0d5c20bdd1ed", 0x5f, 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='*/%[]wlan1\x00', 0xfffffffffffffffd) keyctl$join(0x1, &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}) keyctl$negate(0xd, r1, 0x3ff, r2) syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x1f9, 0x208000) socketpair(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000240)=0x4) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000020}, 0xffffffffffffffe4, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000003a00040025bd7000fcdbdf250a000000"], 0xfffffe32}, 0x1}, 0x7fffc) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) 2018/04/23 21:01:03 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000006fd0)='/dev/urandom\x00', 0x0) r3 = getpgrp(0x0) sched_setaffinity(r3, 0x8, &(0x7f0000005000)=0x1) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fallocate(r1, 0x0, 0x0, 0x1) fcntl$addseals(r1, 0x409, 0x0) close(r0) 2018/04/23 21:01:03 executing program 3: r0 = userfaultfd(0x0) r1 = dup(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) set_mempolicy(0x2, &(0x7f0000000000)=0x7fffffff, 0x3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x7300a6}, 0x200000}) 2018/04/23 21:01:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) shutdown(r0, 0x1) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x98) 2018/04/23 21:01:03 executing program 7: r0 = socket(0x10, 0x802, 0xfffffffffffffffe) write(r0, &(0x7f0000000000)="220000001800070300be0200090007000200001200000009000eff0005000f80ff00", 0xc2) 2018/04/23 21:01:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0xffffffffffffffd1, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getpriority(0x1, 0x0) 2018/04/23 21:01:03 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:03 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @dev={0xfe, 0x80}, 0x0, 0x69d, 0x1ff}) 2018/04/23 21:01:03 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000180)=0x1) ioctl$KDSETMODE(r0, 0x4b3a, 0x7) syz_emit_ethernet(0x16, &(0x7f00000001c0)={@empty, @random="29c5c9c77cfd", [], {@generic={0x8864, "2f0f6f3c3d350021"}}}, 0x0) 2018/04/23 21:01:03 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200004, 0x0) fchmod(r0, 0xb60d4fde60c9b481) 2018/04/23 21:01:03 executing program 2: syz_emit_ethernet(0x230, &(0x7f0000007000)=ANY=[@ANYBLOB="aaaaaaaaaaaacf2bb43c40b80800460000280000000000009178ac23ffaaac1414aaffff0000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) 2018/04/23 21:01:03 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x104) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000040)=""/231) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") flock(r1, 0x4) fadvise64(r1, 0x0, 0x154eff, 0x400000004) 2018/04/23 21:01:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x40, 0x0) ioctl$KDMKTONE(r0, 0x5385, 0x0) 2018/04/23 21:01:03 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:03 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x802fffffffe}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000)=0x7ff, 0x4) r2 = socket(0x200000000010, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x2a, 0x311}, 0x14}, 0x1}, 0x0) write(r2, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) 2018/04/23 21:01:03 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000200)=0x11, 0x329) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000de3000)={{0x4000001ff, 0x3}}) r1 = accept$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0xfffffffffffffd38) r2 = semget$private(0x0, 0x1, 0x200) semctl$IPC_RMID(r2, 0x0, 0x0) fremovexattr(r1, &(0x7f00000000c0)=@random={'system.', '/dev/sequencer2\x00'}) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x81, 0x20000) 2018/04/23 21:01:03 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000100)=0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x20, 0x80000) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000140)=""/158) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000080)) 2018/04/23 21:01:03 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r2, &(0x7f00004fb000)='7', 0xfffffffffffffe6b, 0x0, &(0x7f000033b000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet6(r2, &(0x7f0000000240)=""/53, 0x35, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) close(r0) sendto$inet(r2, &(0x7f0000000200)='K', 0x1, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) close(r1) 2018/04/23 21:01:03 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000100)="b9e115", &(0x7f00000001c0)="7e7eca73b5118a00ba42dcb124b0586bb091f6ab55a19dd352ffa0232936542e16ae669d64bf536a0b3aee680e78bd74a749d46a6e78b6122e55ba4dcf99845754212cd66f295469a3c2c7a9402e0cf043af31ca71caaf54e88760de3124760a9c26873e098a9bd0ee309ea3e2b42bb891eaea98af1f0c517e3a83ee3a30e3059ddb5ec5abfbc66325370fe6bfd65b64405db785f7dfedb05828ec8bdefb3f503d4efdab7d48b6c11e7b"}, 0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x4403f131}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)={r2, 0x40, "f2201ab91a83974113d2a31dd6ba599ab35c4ad8ea04a464cd31b95393e4ef6e41a0d3b198accf2bec63b17040170a048bccf7c72e465c828c3e72efd539e19a"}, &(0x7f0000000380)=0x48) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={r3, 0x1000, 0x10}, 0xc) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)=ANY=[@ANYBLOB="0800000000000000000000000000000001000000ff00000000"]) 2018/04/23 21:01:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x2, 0x4) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000180)="de", 0x1}], 0x1) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000440)='+', 0xffffffffffffff3b}], 0x1) shutdown(r0, 0x1) 2018/04/23 21:01:03 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x0, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:03 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:04 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00002d8000)='/dev/vcs\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000000)=""/167, 0x448, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000001c0)=0xef) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x80, 0x81}, 0x8) 2018/04/23 21:01:04 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:04 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001300)='/dev/autofs\x00', 0x309000, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xa, 0x10, r0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001bc0)={&(0x7f0000001b80)='./file1\x00', r0}, 0x10) 2018/04/23 21:01:04 executing program 6: unshare(0x12000) r0 = memfd_create(&(0x7f0000000240)="7c6d1759334e3b64bd9444389deb79c9a09d54221f00000000000000d8fc9e3ac90aa2bb20752a03d250ee25a595fb71e1ea654e977d6f9e32394f0904254223e81395ff348a8d99a41e0e9f2ca72fb13f544432d4740532708e9bfc785cb2b7385660eb989456796f82a92d2d8ae34b1413ff87afbc2832c2a75d9aaca4be01baa7", 0xfffffffffffffffd) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000740)=""/105) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/253, 0xfd}, {&(0x7f0000000300)=""/144, 0x90}, {&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f00000003c0)=""/174, 0xae}, {&(0x7f0000000480)=""/16, 0x10}], 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x101000, 0x0) close(r0) sendto$unix(r1, &(0x7f0000000540)="b6fa167dfc9cf92ee4a70a0a6da1bcc26fdefdb7d03cf6c09fa7c51aaf25ed8628b4c2ea7659b9f8bbaa41f19baf5baa284e3967e5c58f37350d16bdf97c4030ca9f5a0fb84322dcbb34d0af0eaf66260cdd3e7473ea801150c6aa976a64a1b0153dd71ae1edaae222f535d736b62258f96b2aef17739f2fe41d88fd66177dd7925fb1d435f5f091f6cd0f5917fc8e4081e92dca3da58364c51f56db2772", 0x9e, 0x4800, &(0x7f0000000600)=@abs={0x64f6f813306052a7, 0x0, 0x4e21}, 0x6e) fcntl$lock(r1, 0x7, &(0x7f0000000700)={0x1, 0x3, 0x3f, 0x6}) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00000007c0)) splice(r0, &(0x7f0000000000)=0x3e, r0, &(0x7f0000000040), 0xfff, 0x4) fchmod(r0, 0x0) connect$pptp(r0, &(0x7f0000000680)={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x1e) 2018/04/23 21:01:04 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r2, &(0x7f00004fb000)='7', 0xfffffffffffffe6b, 0x0, &(0x7f000033b000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet6(r2, &(0x7f0000000240)=""/53, 0x35, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) close(r0) sendto$inet(r2, &(0x7f0000000200)='K', 0x1, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) close(r1) 2018/04/23 21:01:04 executing program 3: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, @local}, &(0x7f0000000200)=0x10, 0x80800) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) dup2(r0, r1) r2 = socket$inet6(0xa, 0x1, 0x9) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000002a3cb2b57f24d348afac1dfcc833d13370b548d4cb15538ce97087698b360a87bc57b24a12535cd021cc944638604690c29849fcf7b9dd67f1d21069e8ecf8f77073770e7d2634df5ebf6fb8302090af4a120f9a5acc391670d9d2d8d2d80dd9be9ff474ac"], 0x314) r3 = memfd_create(&(0x7f0000000080)='\x00', 0x3) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000000c0)="791f98129fd0d4787563180f40f4989ca94f3d977eb2752096492f6e4f6c4a5f14de058d4ad1ff4820d4a9d26f2288c0f91b0a96ad5327a4e4076e6c8ab66c5d5ca47c40d36141068bc4f954b1e21e85c275f335fce77d45cabcb8e391a443d0039c4b0bbb160fc89c520fd9fcfe7ad9a6013b6912e2f57997f235d303e296031278b461da0f6e02396a3ab1ba9c944971127a4daeb7761b1679ace4765bb45c11e50354b516209596b8060456f8c8b527060682d33d07d4af96ba22783273e59756e72b", 0xc4) listen(r2, 0x20) 2018/04/23 21:01:04 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f85ff0)={&(0x7f0000300fc0)=ANY=[@ANYBLOB="0201000b0800000000000006000000000300060000000067f6d54b0002000000ac14000000000000000000e8020005000000000000"], 0x40}, 0x1}, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) getgroups(0x6, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) fchown(r0, r1, r2) 2018/04/23 21:01:04 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) dup2(r1, r0) socket(0xf, 0x7, 0x1000) 2018/04/23 21:01:04 executing program 7: socketpair$unix(0x1, 0x100000002, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x7ffff) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8001, 0x40) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) close(r0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003cbff4)) 2018/04/23 21:01:04 executing program 2: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a80)=@broute={'broute\x00', 0x20, 0x1, 0x1b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000540], 0x2, &(0x7f0000008000), &(0x7f0000000540)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x130, 0x180}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x9}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "88d723160be005dd28e669e4af13c267acbec0877fa169c7ca9f39f98b8b8792feeeabacd82ee6f5dd9c365c800de9134279a62d0d38655305745e36a64778b0"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x228) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)=0xb7ed4ea) 2018/04/23 21:01:04 executing program 6: mkdir(&(0x7f0000000040)='./file0\x00', 0x1000000000000040) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x218800, 0x0) getsockname$ax25(r0, &(0x7f0000001180), &(0x7f00000011c0)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000100)="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", &(0x7f0000001100)="4a8143b3e3a0fd1fd6f711d35e44479079ddd17a70abacd27f1cd8369374d7816e8cd4e45946a5b80c134e5735997f81", 0x2}, 0x20) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xfffffffffffffffd, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/23 21:01:04 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:04 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:04 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x10000007b, 0x9, 0x1000000000000009}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000014000)='A', &(0x7f0000012000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000100)={0x401, 0x2, 0x9, {0x77359400}, 0xfffffffffffffffc, 0x9}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) remap_file_pages(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000, 0xfffffffeffffffff, 0x8000) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x141000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000080)={0x9, 0x3, 0xc642}) 2018/04/23 21:01:04 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000000040)=0x5, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x4004, &(0x7f0000000000)={@empty, @loopback=0x7f000001, 0xd5}, 0xc) sendto$inet(r0, &(0x7f0000004000), 0x1000000e4, 0x3, &(0x7f0000002000)={0x2, 0x4e23}, 0xb) 2018/04/23 21:01:04 executing program 3: r0 = socket$nl_generic(0xa, 0x5, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0xfffffffffffff800, 0x4, 0xafea, 0xffffffffffff8000, 0x1}, &(0x7f0000000140)=0x98) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000280)={{0x5, 0x7, 0x10000, 0x9, "c3c6c5dd47d0936816d4ff5267b71caff6a4397dcfd249461dc861f56a9250a9e2f4d21472a5bb57ed7a6c43", 0x53be1176}, 0x0, 0x0, 0x2, r3, 0x3, 0x100, "3dc128f5172ea077c9d8a46eaba38415dc4c55be4b611bdbfecae523d9011b1277a7303f4d5305a64bb9b74e6bed59f4790d5cd1b6b054e1e254959f81bdd981", &(0x7f0000000240)='sit0\x00', 0x5, [], [0x4, 0x9a, 0x3, 0x8]}) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000003c0)=r1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r2, 0x4}, &(0x7f00000001c0)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x89fb, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000600)=ANY=[]}) 2018/04/23 21:01:04 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x600, 0x0) dup2(r0, r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x2000, 0x0) mmap(&(0x7f0000000000/0x4cc000)=nil, 0x4cc000, 0x1, 0x20010, r1, 0x4) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f00000000c0)=0x80000001000) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001280)='/dev/rtc\x00', 0x2369305c40f91145, 0x0) connect$l2tp(r3, &(0x7f00000012c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x2, 0x0, 0x1, 0x1}}, 0x26) readlinkat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/64, 0x40) 2018/04/23 21:01:04 executing program 4: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fanotify_mark(r0, 0x46, 0x20000, r0, &(0x7f0000000000)='./file0\x00') getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f0000000040)=0x3) 2018/04/23 21:01:04 executing program 3: socketpair(0x5e, 0x80004, 0x0, &(0x7f0000001400)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000000140)=""/10, 0xa}], 0x1, &(0x7f0000002740)=""/4096, 0x1000}, 0x0) 2018/04/23 21:01:04 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) pwrite64(r0, &(0x7f0000000040)="fae4de48735bbba42bb0a0337db5c690646dd0a2ac4bc73a19cc5b3ffed38286253e5bcb5f6d1f54ac0250bb1d57f5e29ea2999afbcbc1d765de27e23df46fc9de7e071f01b7e161859c2951008f4146b1ff3ce4842dd5f58d8eb6e47b164fc4c4cf708b1ec10de9fced7c72caed4c5a7fbe45c188b57d3e70c55bb3abfa402aef6dfe2e47878c997b1ca77a1e3d9dd1d0f84f", 0x93, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001180)=0x1008) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000011c0)={r4, 0x2, 0x8}, 0x10) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000000)) 2018/04/23 21:01:04 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xc55, 0x50000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000000c0)=0x5, 0x8) r1 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000400)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@rand_addr, 0x0, 0x6c}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}}, 0xe8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x2, 0x4) socketpair$inet(0x2, 0xf, 0x8, &(0x7f0000000100)) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x8}}}}}, &(0x7f0000000040)) 2018/04/23 21:01:04 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:04 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x400, 0x70bd2c, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x143}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x40) r2 = socket$inet_tcp(0x2, 0x1, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB="370000000000000096188d0bd84d9379499385fb7c799f06b47f000000000000009cf14921c0b9035595dd0e65fb3b00000000cfa89de4"], 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet_int(r2, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/04/23 21:01:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000440)="01686663f734fcd40700f15b9200ef66601ceb23cf68be119a82f0227623be64568118c4ccb4921e290c0eaa37f7227ffedc26eb9d6e6cb2494ed41f8c094a6b7042000000000000010000a8572b66aee00a08ec110884b4bf30f16a77683632aee3c84c48f2555bf2fb8cd815b9d6c9cdc125ef149c2f4a944b5ec9044e9422adff97fca3b72e93e0341f6946c0ee1d32c7110f1fd4a60202c1ccc871781e0f8007889ead", 0x1d7, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) recvfrom$inet(r0, &(0x7f0000000180)=""/84, 0x54, 0x10000, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000100)="284664ed0d098af64591ffbb89a067ca1c03cd2113ce67150978a5c26b591c2a58f5b151aaf57d04292ca447f51ac726e10f96b376a1b348514b903de001c01ed0229547383b47de9d7277eebc582429a3e3bb0fd56aa0dd6cd5bf9cf7af1b387f99ac4398fc757f4a20904171aba457966812729ff6bcc23da0", 0x7a, 0xfffffffffffffffc, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000000c0)=0x304) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000040)=0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x236, 0x301100) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000002c0)={@in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7f, 0x9, 0x80, "db7845ed8b91c0a3fb4e132bc03fbb7e030465d8be16492d9b4df050e1b1262f5020c101de20cd56b8177b190123d68f3ecb2a243e6871f73ef3ca056fbedadcf636b4e1bd142941ada7b9763e70a854"}, 0xd8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000240)=r1, 0x4) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000003c0)={0x5, 0x9, 0x7fff, 0xfffffffffffffffc, 0x9, 0x8}) acct(&(0x7f0000000400)='./file0\x00') 2018/04/23 21:01:05 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x218, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x290) connect$llc(r0, &(0x7f00000003c0)={0x1a, 0x334, 0x6, 0xd6c, 0x2, 0x1ff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x10) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000400)="c5e74b2016e9bd0a69eaa82e104aa3a3040e0ed74ce864d644aaf6d43222a23fbb67d881e8e76bb177585929cbb6f6a7881adf5e627a86d80e9dd4ae1e65b15926eab316703027a141d029327cb8f852c720a3754100d5dfb790e43abd55862d34b6cea43c8217718587ccda4cd3c5b1be057ef45cbc308b480626a70b97788966b9915afdb4acfb064d1fef04b954fd36002452deea9b01b942491da9283a8ec1625942bdd4fe8987c73952c1561024b62da4dc1a0c09d96061ea38451dddfc19075d") getsockname$llc(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x10) 2018/04/23 21:01:05 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00007b6ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000007c0)=""/246) socket(0x11, 0x4, 0x101) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000000300)=""/174) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000040)={'nr0\x00'}) r2 = socket(0x11, 0x80002, 0xfffffffffffffff7) bind(r2, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) 2018/04/23 21:01:05 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x1, 0x0, 0x7, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x60}, 0x1}, 0x0) r1 = add_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="dba946cd43c6293b999ebc88540838b7e3b74057a5e966830d39bccdb6426cad3b0815b9382f1124f225d621b2e7d447723b60ee1e192df977eadddff370ef", 0x3f, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) 2018/04/23 21:01:05 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xfffffffffffffffe) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) r0 = memfd_create(&(0x7f0000000040)='ntfs\x00', 0x1) ioctl$TIOCCBRK(r0, 0x5428) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/04/23 21:01:05 executing program 6: r0 = socket$inet(0x2, 0x6, 0xa00000) unshare(0x40600) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) 2018/04/23 21:01:05 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:05 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f00000000c0), 0x6e9) fdatasync(r0) [ 107.213595] PPPIOCDETACH file->f_count=2 2018/04/23 21:01:05 executing program 6: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x3, 0x7, 0x2, 0x56f, 0x80, 0x9}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="76652c41953f1a8f817c00002050d01ff0445e20825103ffb6a03f36ca71e3aedb9daca078dba83c") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000000c0)=ANY=[@ANYBLOB="070000001800000000000000965a040001840000010000003502000001000000"]) r2 = getgid() r3 = getegid() setregid(r2, r3) 2018/04/23 21:01:05 executing program 2: r0 = memfd_create(&(0x7f00000000c0)='dev ', 0x0) write(r0, &(0x7f0000000080)="0003000040027648962f3c", 0xb) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'vlan0\x00'}}) setitimer(0x0, &(0x7f0000000000)={{0x77359400}, {0x77359400}}, &(0x7f0000000040)) 2018/04/23 21:01:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 2018/04/23 21:01:05 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:05 executing program 3: mkdir(&(0x7f00007b7000)='./control\x00', 0x0) r0 = inotify_init1(0x800) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r1 = socket(0x9, 0xf, 0x9) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)) socket$unix(0x1, 0x2, 0x0) pwritev(r0, &(0x7f00000005c0)=[{&(0x7f0000000240)="443bcccd133c7ab05fce5254022fd264e49a3e6ad5c2b9e39bb4a997f8752b3539c4ddd7eabfafe8a8c79d764b06d904fbb728be09ebadcc2ac29911dcc9f9950dd30aad43e6118dda12bd8cc4dda204869dfe6de03530d1094ee36d4d", 0x5d}, {&(0x7f00000002c0)="65fd2ef32bb4b70989928b0b59f4cf260b46eddc869843ce794da30955c0e1faf3c22f1ece8640fdec33e0b7b63c38646b0cc910fc9129fe33c4c77ef71a2c839663734cff8d308914c9c2894474222b1f20f431cd59b07dd56062d534ac235c74efbd5ab9abb8e054e7cc5a5f68bc109b16b42c0a95507f525a9be2fb4f1a88f9340db296ed3edee1dd0e444dc538e46f96f17368d7b90bd3e55e87d2eba138af5547bb4cebd354fe8c1b03f72251c425454145421b762ad77f255c9f23229608517b5591ab1bcc9c51a6841687d664981fda019f00e0d7de891f90751abab27d8810937413c7370fe806c164", 0xed}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="b0204ab2de82336592815d76431248905e7b170ccab2ebe126eb303803ec4aab3f7e20eb257559caa436990a5e493322118cc4544fce17a9e7cf0ba627c5419bb7119ce2c8c02a4414dca0d71804c5508fed0b0032572636d7f102af972d114ac89fee1e9fae6a19757933143a0f6979e324e76359ae79affac085475fecff05bbbd0020e2e6527f106f2063981f9fc8dc6d5a1670195db80e27512467fd55900eee46e2a7113003b7fec12c220cab1fd085108c95d130f5b0c552f7c2f27caab0127b54ad1c446c20884551b39520145c82f032d7ef9c8d2884e8d269380dbaf720a3b628bc6572cacb6d6a933f50a614e2783dda017cef4893", 0xfa}, {&(0x7f0000000500)="4338bf5057e02951566c98fb2564bccf9dde5de8357cee5eee58339334e5d560a516772d2a9ce6ecce83968795cf8228ad2e22846f1d560babd55e02", 0x3c}, {&(0x7f0000000540)="ade511384e2fda3a4acd40fd9b426b81e1e770215b4e6fc2bfe0c9d94e0557d26964b4bb094ced8e5beb3562293084bb5e4f7884930e78bbcaa3d6a838fda480d3", 0x41}], 0x6, 0x0) rename(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00') socket$nl_crypto(0x10, 0x3, 0x15) inotify_add_watch(r0, &(0x7f00007b4ff6)='./control\x00', 0x2000000) bind$alg(r1, &(0x7f0000000640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) recvfrom$llc(r1, &(0x7f0000000100)=""/234, 0xea, 0x40000100, &(0x7f0000000200)={0x1a, 0x207, 0x44c, 0x3, 0x0, 0x50f4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 107.395399] PPPIOCDETACH file->f_count=3 2018/04/23 21:01:05 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xfffffffffffffffe) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) r0 = memfd_create(&(0x7f0000000040)='ntfs\x00', 0x1) ioctl$TIOCCBRK(r0, 0x5428) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/04/23 21:01:05 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xfffffffffffffffe) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) r0 = memfd_create(&(0x7f0000000040)='ntfs\x00', 0x1) ioctl$TIOCCBRK(r0, 0x5428) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/04/23 21:01:05 executing program 7: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x60, 0x0) connect$nfc_llcp(r0, &(0x7f00000001c0)={0x27, 0x1, 0x0, 0x6, 0x0, 0x80, "96494f2d2accf21fcb9367b7defbf434b31d0b912b324c691b82953517144f4ca170e948fa450a7c37567b18233a949f6d3c19c728834106ac4d8bac6f3969", 0x1a}, 0x60) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)="84418c9405e9e2b08a67155df057fe434b04c47168", 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000180)={[0x33, 0x2f]}, 0x2) 2018/04/23 21:01:06 executing program 1: r0 = socket$nl_generic(0xa, 0x5, 0x84) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000080)=0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000180)={0x1d, @multicast2=0xe0000002, 0x4e21, 0x1, 'wrr\x00', 0x20, 0x5, 0x41}, 0x2c) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000040)=0x78) 2018/04/23 21:01:06 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:06 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ioprio_get$pid(0x3, r0) r1 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f000064effb)="01", 0x1) 2018/04/23 21:01:06 executing program 5: r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) clock_gettime(0x0, &(0x7f0000003c00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003a80)=[{{&(0x7f0000000140)=@generic, 0x80, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/56, 0x38}, {&(0x7f0000000200)=""/188, 0xbc}, {&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f00000003c0)=""/9, 0x9}, {&(0x7f0000000400)=""/181, 0xb5}, {&(0x7f00000004c0)=""/204, 0xcc}], 0x6, &(0x7f0000000640)=""/211, 0xd3, 0x1ff}, 0x3}, {{&(0x7f0000000740)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001a40)=[{&(0x7f00000007c0)=""/116, 0x74}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/208, 0xd0}, {&(0x7f0000001940)=""/241, 0xf1}], 0x4, &(0x7f0000001a80)=""/65, 0x41, 0x3f}, 0x578}, {{&(0x7f0000001b00)=@pppoe, 0x80, &(0x7f0000002d00)=[{&(0x7f0000001b80)=""/25, 0x19}, {&(0x7f0000001bc0)=""/253, 0xfd}, {&(0x7f0000001cc0)=""/61, 0x3d}, {&(0x7f0000001d00)=""/4096, 0x1000}], 0x4, &(0x7f0000002d40)=""/241, 0xf1, 0xc919}, 0x8}, {{&(0x7f0000002e40)=@can, 0x80, &(0x7f0000003540)=[{&(0x7f0000002ec0)=""/220, 0xdc}, {&(0x7f0000002fc0)=""/254, 0xfe}, {&(0x7f00000030c0)=""/229, 0xe5}, {&(0x7f00000031c0)=""/138, 0x8a}, {&(0x7f0000003280)=""/76, 0x4c}, {&(0x7f0000003300)=""/129, 0x81}, {&(0x7f00000033c0)=""/164, 0xa4}, {&(0x7f0000003480)=""/182, 0xb6}], 0x8, 0x0, 0x0, 0x5b}, 0x8}, {{&(0x7f00000035c0)=@pppol2tpin6, 0x80, &(0x7f0000003640), 0x0, &(0x7f0000003680)=""/9, 0x9, 0x13df}, 0x5}, {{&(0x7f00000036c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000003740)=""/149, 0x95}, {&(0x7f0000003800)=""/81, 0x51}, {&(0x7f0000003880)=""/246, 0xf6}, {&(0x7f0000003980)=""/46, 0x2e}], 0x4, &(0x7f0000003a00)=""/84, 0x54, 0x4}, 0x800}], 0x6, 0x1, &(0x7f0000003c40)={r1, r2+30000000}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) creat(&(0x7f000078dff8)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./control\x00', &(0x7f0000000100)='./file0\x00') 2018/04/23 21:01:06 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f00000005c0)={[{@subvolid={'subvolid', 0x3d, '/dev/autofs\x00'}, 0x2c}]}) r0 = socket$netlink(0x10, 0x3, 0x1e) setns(r0, 0x4c000000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f0000000100)=@abs, &(0x7f0000000040)=0x6e) 2018/04/23 21:01:06 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$key(0xffffffffffffffff, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)=ANY=[@ANYRES64], 0x8}, 0x1}, 0x0) fdatasync(r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000140)=0x1dc) fcntl$setsig(r0, 0xa, 0x2e) 2018/04/23 21:01:06 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/23 21:01:06 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') getdents(r0, &(0x7f0000000000)=""/4096, 0x14b1) write(r0, &(0x7f0000001000)="a6905786f9ff1b1e676c670acb260d8d702c", 0x12) 2018/04/23 21:01:06 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x1) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x2, 0x1, 0x8000}, 0x4) shutdown(r0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000ffc)={0x0, 0xa, 0x4}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000005ff0)={0x2000000000000003, &(0x7f0000005000)}, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e21, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x6}], 0x48) 2018/04/23 21:01:06 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:06 executing program 2: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/23 21:01:06 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) 2018/04/23 21:01:06 executing program 5: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x5, 0x83, 0xff, 0x1}, 0x26e) socket(0x0, 0x3, 0xffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000240)="a64dc5320a23bdb69abf24100832a44be30f245dd8c67f1060c260aec73affdf2f452b195b23224c77a67f75e7710293a66959c47e4f83e9e8ba0d88d6c1309b876124211208b6ba9512552f43ec0fcd6b31609b896f6dbf6b87fdd665a42d0e420a9a02ffc7a4d73b3c17634779f805755d22ccad4030b69aff5de9dbcc08449102c7558f4a055604cea582927e42173293969a530da9e3ae36cbecdf5f6551cef6fc08cdcccac79c7c18ff671910465289611eb36db9a0636940cb839387210a50701946bf3eadccf11b567e6db36ea57f000702cd00f2942c9370ca48ab7edb40a41d5ffbb1cc32cf622068") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000)={r1, &(0x7f0000009f7a), &(0x7f0000006000)}, 0x18) 2018/04/23 21:01:06 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x2, 0x5, 0x2, 0x2}, 0x101, 0xf41, 'id0\x00', 'timer1\x00', 0x0, 0xff, 0x44, 0x5440eb9b, 0x7}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x7, 0x0, "813a5f40707ce9589078e0038d3cd13ecaf28dcbbb6ff5cfb2d43bb7475f85693210ed44e8a090021309d77a45166cfd0055b7e341088ee9234deab23976fb957a39bfabb61d847b70f25c9603854f0c"}, 0xd8) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000e77fff), 0xfe31, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/23 21:01:06 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x25) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) 2018/04/23 21:01:06 executing program 6: r0 = socket$inet6(0xa, 0x8080f, 0x101) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) r2 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f00000000c0)={{0x80000000, 0x3, 0x746, 0x6f4, "08217bb20b89585c372ffc30befba95d6eceb9be47223877a56dd78b7849abc1f78fdc40ab4b6d6684ff4816"}, 0x0, 0x0, 0x10000, r2, 0x6, 0x100000000, "430dfd56cfb0c435fb33dda197ce8cdc38ee6d96867fb9878c64c5e31589c6f0c75570b2e89fa4d9667adf42fd886ac46083fe026d4fe9c95f0a02c213cb26fe", &(0x7f0000000080)='mime_type#$trustedkeyringuser$,\x00', 0x20, [], [0x7, 0x2, 0xfffffffffffffffb, 0x2]}) write$binfmt_misc(r0, &(0x7f0000000200)={'syz1', "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"}, 0x1004) 2018/04/23 21:01:06 executing program 3: r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001c000317070000000000010001eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) recvfrom$ipx(r1, &(0x7f0000000040)=""/247, 0xf7, 0x20, &(0x7f0000000140)={0x4, 0x5, 0x0, "25ab6a241628", 0x3f}, 0x10) 2018/04/23 21:01:06 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1500, 0x0, 0x0) r3 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) sendmsg$netlink(r2, &(0x7f0000000700)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000006c0)=[{&(0x7f00000002c0)={0xac, 0x1f, 0x100, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x2, @str='@\x00'}, @typed={0x4, 0x50}, @generic="25e1d5f9f9989834b3e134ca5e9cbbe7cbb3d6ad771127fb8c24ab8cbea0f9f0600b54c30d9da943b8f14f8fca9b22884504d6ecdd50820f862619dc76f4c9f97b5f3403aebf49e02ba424e6c45846b6c1867d3a900dda3e3099ccfb8ad37a3f6b433530cb73cf7347ee486cf1debf0220503e2df9da7c1eafbb42be32e3f72b6a82200891ede85df4146054ef"]}, 0xac}, {&(0x7f0000000380)={0xe0, 0x29, 0x1, 0x70bd2c, 0x25dfdbfd, "", [@typed={0xd0, 0x33, @binary="5ab4542ce6369c1211b0c20c427ce09118d79a2c92e77dfff100d2749cc145d989f6b4aa0dc4db1e087312c4182a508f871aaa13ddfdfca51561d32c0390e5c4bd00e1143005eed5a372059f6964602c9dc04656cb6300aadb45d1dab34e95ce35d83412b5f99e752914d180d6b19fe85ee6676960bd2a80b7995e151a1dc260715cce699bd47583ea2f3c1b09bb4d9b16e44d39d204e45c77cbd9c6f21ca25852e67aba4a0a6436a9920b5f23774f9a9f7bbebaa32f93e80e912259118217cd7869089d4ded2648fc9f"}]}, 0xe0}, {&(0x7f0000000480)={0x110, 0x1d, 0x0, 0x70bd28, 0x25dfdbfe, "", [@typed={0x8, 0x71, @fd=r0}, @generic="adb591ad14b84e2fd15d03710a95b6c5569bd7fadc538a636096090b9b829bbfb04d8e7931da88aad156de35c803a7ead0601f052a32f89b6d52ed2e72065f8beb03087e772e36ae5087ee678510d92a9f7c143f7645d0baba886b91d83479cae9914fd026d49284b0582106318884d74ad3299acdc5b8e90d9ee5230e1c722c4c31d774a33182ebef36414df4814bbf7997c9294920d5444d29d0a3cc2971c1e27e0128f1cf9f7b886ffa043f76920a3e4dc5d25f8a51553a87b0d85705f130ea7f4083714a73dbbf4b077d5b9c1ff4f462552ff7bbc6cfbfc7f9d2396f766c", @typed={0x8, 0x4d, @uid=r3}, @typed={0xc, 0x4c, @u64=0x4}, @typed={0x4, 0x73}]}, 0x110}, {&(0x7f00000005c0)={0xd4, 0x24, 0x500, 0x70bd2b, 0x25dfdbff, "", [@typed={0x14, 0x32, @ipv6}, @typed={0x8, 0x45, @fd=r0}, @generic="dc83cc3d00d867cc0d1042a4318d31bf8d69ffa9e49370aa8fa8ba0fb3c2ae7da067102b6f0fb551c875468b7bac9d924c0666aa5c4a84b3edae8775d81c47c55c129f42e0c148f2e8e93a7a9f5ef6f09ff3c109059a4a1e4af02661214dc4cdb92fe593442f3e00a9bbff1433e81e6b8c51fc3d3bcfc6c6673f216d4f0f277821f559872e6f9966", @nested={0x14, 0x9, [@typed={0x8, 0x60, @pid=r4}, @typed={0x8, 0x18, @u32=0x9}]}, @typed={0x8, 0x4c, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x4, 0x32}]}, 0xd4}], 0x4, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x10840) ioctl$LOOP_SET_FD(r5, 0x4c00, r0) 2018/04/23 21:01:07 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:07 executing program 5: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="5304996d59a124e65d47763d215db172458bc26776dee0064d488f72fa05d3e823781be646a54e4f5e5f77f9ed91b104ddd4", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={r0}, &(0x7f00000000c0)=0x8) 2018/04/23 21:01:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0xa, 0x4e21}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000100)=[{0x10, 0x29, 0x32}], 0x10}}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{r1, r2/1000+30000}, {0x77359400}}) 2018/04/23 21:01:07 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="500900000000000007060400"]}) 2018/04/23 21:01:07 executing program 3: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/60) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00000000c0)=""/25) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000140)=0x1e) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x1, 0x10, 0x9, 0x2}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r3, 0x6}, &(0x7f0000000240)=0x8) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) 2018/04/23 21:01:07 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1500, 0x0, 0x0) r3 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) sendmsg$netlink(r2, &(0x7f0000000700)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000006c0)=[{&(0x7f00000002c0)={0xac, 0x1f, 0x100, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x2, @str='@\x00'}, @typed={0x4, 0x50}, @generic="25e1d5f9f9989834b3e134ca5e9cbbe7cbb3d6ad771127fb8c24ab8cbea0f9f0600b54c30d9da943b8f14f8fca9b22884504d6ecdd50820f862619dc76f4c9f97b5f3403aebf49e02ba424e6c45846b6c1867d3a900dda3e3099ccfb8ad37a3f6b433530cb73cf7347ee486cf1debf0220503e2df9da7c1eafbb42be32e3f72b6a82200891ede85df4146054ef"]}, 0xac}, {&(0x7f0000000380)={0xe0, 0x29, 0x1, 0x70bd2c, 0x25dfdbfd, "", [@typed={0xd0, 0x33, @binary="5ab4542ce6369c1211b0c20c427ce09118d79a2c92e77dfff100d2749cc145d989f6b4aa0dc4db1e087312c4182a508f871aaa13ddfdfca51561d32c0390e5c4bd00e1143005eed5a372059f6964602c9dc04656cb6300aadb45d1dab34e95ce35d83412b5f99e752914d180d6b19fe85ee6676960bd2a80b7995e151a1dc260715cce699bd47583ea2f3c1b09bb4d9b16e44d39d204e45c77cbd9c6f21ca25852e67aba4a0a6436a9920b5f23774f9a9f7bbebaa32f93e80e912259118217cd7869089d4ded2648fc9f"}]}, 0xe0}, {&(0x7f0000000480)={0x110, 0x1d, 0x0, 0x70bd28, 0x25dfdbfe, "", [@typed={0x8, 0x71, @fd=r0}, @generic="adb591ad14b84e2fd15d03710a95b6c5569bd7fadc538a636096090b9b829bbfb04d8e7931da88aad156de35c803a7ead0601f052a32f89b6d52ed2e72065f8beb03087e772e36ae5087ee678510d92a9f7c143f7645d0baba886b91d83479cae9914fd026d49284b0582106318884d74ad3299acdc5b8e90d9ee5230e1c722c4c31d774a33182ebef36414df4814bbf7997c9294920d5444d29d0a3cc2971c1e27e0128f1cf9f7b886ffa043f76920a3e4dc5d25f8a51553a87b0d85705f130ea7f4083714a73dbbf4b077d5b9c1ff4f462552ff7bbc6cfbfc7f9d2396f766c", @typed={0x8, 0x4d, @uid=r3}, @typed={0xc, 0x4c, @u64=0x4}, @typed={0x4, 0x73}]}, 0x110}, {&(0x7f00000005c0)={0xd4, 0x24, 0x500, 0x70bd2b, 0x25dfdbff, "", [@typed={0x14, 0x32, @ipv6}, @typed={0x8, 0x45, @fd=r0}, @generic="dc83cc3d00d867cc0d1042a4318d31bf8d69ffa9e49370aa8fa8ba0fb3c2ae7da067102b6f0fb551c875468b7bac9d924c0666aa5c4a84b3edae8775d81c47c55c129f42e0c148f2e8e93a7a9f5ef6f09ff3c109059a4a1e4af02661214dc4cdb92fe593442f3e00a9bbff1433e81e6b8c51fc3d3bcfc6c6673f216d4f0f277821f559872e6f9966", @nested={0x14, 0x9, [@typed={0x8, 0x60, @pid=r4}, @typed={0x8, 0x18, @u32=0x9}]}, @typed={0x8, 0x4c, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x4, 0x32}]}, 0xd4}], 0x4, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x10840) ioctl$LOOP_SET_FD(r5, 0x4c00, r0) 2018/04/23 21:01:07 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000387000), 0x4) flock(r1, 0x4) close(r1) r2 = semget$private(0x0, 0x0, 0x40) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000000)=[0xdb1]) dup3(r1, r0, 0x80000) 2018/04/23 21:01:07 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x80000001, 0x400) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6b1, 0x1, 0x3f, 0x5, 0x0, 0x8, 0x0, 0x6, 0x6, 0x9, 0x7fffffff, 0x6, 0x6, 0x7, 0x1, 0x5, 0x5, 0xff, 0x67, 0x7, 0x3ff, 0x3ff, 0x3, 0x1f, 0x7, 0x5, 0x2f56, 0xbe45, 0x4, 0x53, 0xb5, 0xfffffffffffffffe, 0x7, 0x100000000, 0xffffffffffffffe1, 0x7, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x2000, 0xde, 0x2, 0x4, 0x7, 0x100000000, 0x1ff}, r1, 0x8, r0, 0x3) 2018/04/23 21:01:07 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x100000001, 0x111002) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000040)=0x6e3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000159ffc), &(0x7f0000347000)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000080)={0x9, 0x10, [0x4, 0x6, 0x8, 0x8]}) 2018/04/23 21:01:07 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xb3) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x7, 0x488, &(0x7f00001a7f05)=""/251}, 0x48) socket(0x7, 0x80a, 0x88a) 2018/04/23 21:01:07 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:07 executing program 1: socket$inet6_sctp(0xa, 0x1, 0x84) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x1, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000180)=""/241) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/04/23 21:01:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0x0, 0x0}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x8) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000040)={'vcan0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000100000001000000030000000000000049701492bdfe6d29e5710333b983afe3"], 0x28}}], 0x2, 0x0) 2018/04/23 21:01:07 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="08fdb951be7385170bf3db1f7503185091d0906652c8ff34a54f7cda2b257dc19df376ec601996a93be4c400b675afa3910cbc0c46ad2252e95fbc30aba7cd6bd014e4fff0fc306c80c1724b2829181400fda6a55560e6efe0b2634301ebdc3f7225eb78dc12c8e7962d88f641de6a551d8bd09f6724ae0312296180aaeefc7e7a7a82d6d863bdba7c2f91643d68ae57a804bb8a3183ecbc16af146257e677c7dab3b1d1625b626294aaf6905c599d4b540cf60e3d4f6b5ff9d17e158a1ade98205720fa6909e9b0ec9870fc7a8747202dc574153395bb23996ce6a5a152daffe69275a835ba", 0xe6, 0x20000000, 0x0, 0x0) socket$inet6(0xa, 0x3, 0x68ee) 2018/04/23 21:01:08 executing program 7: setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3, r1}) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2f, &(0x7f0000000100)="5c8d4d4e2beaf3d3669ac0b81150aeabed50d0b232903e8d21bda6a84444a649cf65138e9db29601e27a3c55d5254db23285a2a48e8b58d0f129f919a1ad6ef77ba98caf4a423640c97e00590612fa0219d121ab39d3de82067c56d4ee3dbe431a56846721610d9e67a60fbd1dd4731e3f7a03900194496cd6240c057a4fd577b102c0", 0x83) pipe2(&(0x7f0000000000), 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f00000001c0)=0xfff) 2018/04/23 21:01:08 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x7340) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) accept4$packet(r0, 0x0, &(0x7f0000000140), 0x800) getsockopt(r0, 0x114, 0x2712, &(0x7f0000af0fe7)=""/13, &(0x7f00000000c0)=0xd) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xffffffff, 0x7}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x400}, 0x8) 2018/04/23 21:01:08 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="08fdb951be7385170bf3db1f7503185091d0906652c8ff34a54f7cda2b257dc19df376ec601996a93be4c400b675afa3910cbc0c46ad2252e95fbc30aba7cd6bd014e4fff0fc306c80c1724b2829181400fda6a55560e6efe0b2634301ebdc3f7225eb78dc12c8e7962d88f641de6a551d8bd09f6724ae0312296180aaeefc7e7a7a82d6d863bdba7c2f91643d68ae57a804bb8a3183ecbc16af146257e677c7dab3b1d1625b626294aaf6905c599d4b540cf60e3d4f6b5ff9d17e158a1ade98205720fa6909e9b0ec9870fc7a8747202dc574153395bb23996ce6a5a152daffe69275a835ba", 0xe6, 0x20000000, 0x0, 0x0) socket$inet6(0xa, 0x3, 0x68ee) 2018/04/23 21:01:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0x0, 0x0}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x8) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000040)={'vcan0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000100000001000000030000000000000049701492bdfe6d29e5710333b983afe3"], 0x28}}], 0x2, 0x0) 2018/04/23 21:01:08 executing program 5: mq_open(&(0x7f0000000040)='[[\'\x00', 0x840, 0x84, &(0x7f0000000080)={0x1, 0x9433, 0xdb, 0x6, 0xfffffffffffffff9, 0x2, 0x81, 0x6}) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6}]}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4800, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000100)={0x6, 0x8, 0x7fffffff, 0x0, 0x0, [], [], [], 0xfffffffffffffff7, 0x100}) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/04/23 21:01:08 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/bnep\x00') syz_open_procfs(0x0, &(0x7f0000d43000)='ns/uts\x00') 2018/04/23 21:01:08 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}], 0x1500, 0x0, 0x0) r3 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) sendmsg$netlink(r2, &(0x7f0000000700)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000006c0)=[{&(0x7f00000002c0)={0xac, 0x1f, 0x100, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x2, @str='@\x00'}, @typed={0x4, 0x50}, @generic="25e1d5f9f9989834b3e134ca5e9cbbe7cbb3d6ad771127fb8c24ab8cbea0f9f0600b54c30d9da943b8f14f8fca9b22884504d6ecdd50820f862619dc76f4c9f97b5f3403aebf49e02ba424e6c45846b6c1867d3a900dda3e3099ccfb8ad37a3f6b433530cb73cf7347ee486cf1debf0220503e2df9da7c1eafbb42be32e3f72b6a82200891ede85df4146054ef"]}, 0xac}, {&(0x7f0000000380)={0xe0, 0x29, 0x1, 0x70bd2c, 0x25dfdbfd, "", [@typed={0xd0, 0x33, @binary="5ab4542ce6369c1211b0c20c427ce09118d79a2c92e77dfff100d2749cc145d989f6b4aa0dc4db1e087312c4182a508f871aaa13ddfdfca51561d32c0390e5c4bd00e1143005eed5a372059f6964602c9dc04656cb6300aadb45d1dab34e95ce35d83412b5f99e752914d180d6b19fe85ee6676960bd2a80b7995e151a1dc260715cce699bd47583ea2f3c1b09bb4d9b16e44d39d204e45c77cbd9c6f21ca25852e67aba4a0a6436a9920b5f23774f9a9f7bbebaa32f93e80e912259118217cd7869089d4ded2648fc9f"}]}, 0xe0}, {&(0x7f0000000480)={0x110, 0x1d, 0x0, 0x70bd28, 0x25dfdbfe, "", [@typed={0x8, 0x71, @fd=r0}, @generic="adb591ad14b84e2fd15d03710a95b6c5569bd7fadc538a636096090b9b829bbfb04d8e7931da88aad156de35c803a7ead0601f052a32f89b6d52ed2e72065f8beb03087e772e36ae5087ee678510d92a9f7c143f7645d0baba886b91d83479cae9914fd026d49284b0582106318884d74ad3299acdc5b8e90d9ee5230e1c722c4c31d774a33182ebef36414df4814bbf7997c9294920d5444d29d0a3cc2971c1e27e0128f1cf9f7b886ffa043f76920a3e4dc5d25f8a51553a87b0d85705f130ea7f4083714a73dbbf4b077d5b9c1ff4f462552ff7bbc6cfbfc7f9d2396f766c", @typed={0x8, 0x4d, @uid=r3}, @typed={0xc, 0x4c, @u64=0x4}, @typed={0x4, 0x73}]}, 0x110}, {&(0x7f00000005c0)={0xd4, 0x24, 0x500, 0x70bd2b, 0x25dfdbff, "", [@typed={0x14, 0x32, @ipv6}, @typed={0x8, 0x45, @fd=r0}, @generic="dc83cc3d00d867cc0d1042a4318d31bf8d69ffa9e49370aa8fa8ba0fb3c2ae7da067102b6f0fb551c875468b7bac9d924c0666aa5c4a84b3edae8775d81c47c55c129f42e0c148f2e8e93a7a9f5ef6f09ff3c109059a4a1e4af02661214dc4cdb92fe593442f3e00a9bbff1433e81e6b8c51fc3d3bcfc6c6673f216d4f0f277821f559872e6f9966", @nested={0x14, 0x9, [@typed={0x8, 0x60, @pid=r4}, @typed={0x8, 0x18, @u32=0x9}]}, @typed={0x8, 0x4c, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x4, 0x32}]}, 0xd4}], 0x4, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x10840) ioctl$LOOP_SET_FD(r5, 0x4c00, r0) [ 110.208747] mmap: syz-executor7 (8287): VmData 35213312 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. 2018/04/23 21:01:08 executing program 3: unshare(0x400) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) fchdir(r0) 2018/04/23 21:01:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000aa5ffc)=0x6, 0x4) sendto$inet(r2, &(0x7f0000c14000), 0x0, 0x0, &(0x7f000098f000)={0x2, 0x4e20}, 0xa) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000ef4fc0), 0x0, &(0x7f0000edffaf)}, 0x2020) 2018/04/23 21:01:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f) bind$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r3 = accept4(r0, &(0x7f0000000080)=@ethernet={0x0, @random}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"d202b999cf85010400000088f301e710", 0x102}) listen(r0, 0x100) 2018/04/23 21:01:08 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:08 executing program 6: r0 = socket$inet_sctp(0x2, 0x2, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2}}}, &(0x7f0000000440)=0x90) 2018/04/23 21:01:08 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xc, 0x20, 0x2}, 0x29) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180)="77a10acc1a89d08b", &(0x7f0000000240)}, 0x20) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000340)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000080)={r2, 0xc6, "f83b80787f9b4b166bcc8539f05415c21dd2a8e5fd0b557e0d0c6333c1609363cbd12f4c4d180be049ffa54d6bbff3baeca412c047db5d83d33970f2d7bd8c92dcd3acb6023f71632794c30c5e730568577c203f1a70f5e537a994bc79937974ef810b4ca40f5a43b44d00f33a5503cbd13344516077fe58e341a31fdfe7827d0b8074bd9277c992c27b1ef1913bfd8ef935d799cad4092fef09f4ae0c6c784aaf6ff575ee7464fe88694c76982eee4303bc5495a1f90e6e360f3249f9ac5849e11bcb8bdafb"}, &(0x7f00000001c0)=0xce) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) [ 110.421135] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/23 21:01:08 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4fa3, 0x5a0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x20}, 0xc) r1 = dup(r0) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) [ 110.464114] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/23 21:01:08 executing program 3: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x4000) ioctl$DRM_IOCTL_RES_CTX(r1, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x2200) [ 110.565203] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 110.620028] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/23 21:01:09 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x1, 0x7f, 0xc, 0x10}, 0x2c) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x3, 0x8000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x3ff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000200)={r2, r3, 0x5}) unshare(0x69350663bbe67699) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000394000)={r0, &(0x7f00002d0000), &(0x7f00000a8fe5)=""/27}, 0x18) clock_settime(0x7, &(0x7f0000000240)={0x0, 0x1c9c380}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000080)={'lo\x00', 0xa801}) 2018/04/23 21:01:09 executing program 5: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000080)={0x7, 0x5, 0x80000001, {0x0, 0x989680}, 0x7fffffff, 0x88}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x2}, 0x8) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x89a2, &(0x7f0000000000)={'bridge0\x00'}) 2018/04/23 21:01:09 executing program 0 (fault-call:5 fault-nth:0): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:09 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x100, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000240)={0x8, 0x0, 0x2, 0x3}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000280)={0x7, r1}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x214001) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000100)={0x7ff, {{0xa, 0x4e24, 0x7fff, @dev={0xfe, 0x80, [], 0xc}, 0xffffffffffff6edd}}}, 0x88) r3 = socket$alg(0x26, 0x5, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f000068b000)='io\x00') bind$alg(r3, &(0x7f0000bf6000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0xffffff31) accept$unix(r4, 0x0, &(0x7f00000002c0)) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) sendfile(r5, r4, &(0x7f0000a2effc), 0x100006) open(&(0x7f00000001c0)='./file0\x00', 0x9fffd, 0x8) sendto(r5, &(0x7f0000000000)="545019b837f50dfd97fa3dbb24cf7e74086e187db160de767262578dc4d2d1dae6a90c86b649e1", 0x27, 0x0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) 2018/04/23 21:01:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f) bind$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r3 = accept4(r0, &(0x7f0000000080)=@ethernet={0x0, @random}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"d202b999cf85010400000088f301e710", 0x102}) listen(r0, 0x100) 2018/04/23 21:01:09 executing program 7: r0 = socket(0x40000000015, 0x5, 0x1) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x113) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x1}, 0xef) 2018/04/23 21:01:09 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x6, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000000280)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x800) 2018/04/23 21:01:09 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xb, &(0x7f0000000080)={&(0x7f0000000480)=@getpolicy={0x50, 0x15, 0x974bd84b4559f4d3, 0x0, 0x0, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20}}}, 0x50}, 0x1}, 0x0) [ 111.403122] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 111.453880] FAULT_INJECTION: forcing a failure. [ 111.453880] name failslab, interval 1, probability 0, space 0, times 1 [ 111.465222] CPU: 1 PID: 8352 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 111.472089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.481469] Call Trace: [ 111.484101] dump_stack+0x185/0x1d0 [ 111.487774] should_fail+0x87b/0xab0 [ 111.491542] should_failslab+0x279/0x2a0 [ 111.495650] __kmalloc+0xc2/0x350 [ 111.499179] ? sctp_association_new+0x75/0x2f40 [ 111.503924] ? sctp_association_new+0xca/0x2f40 [ 111.508644] sctp_association_new+0xca/0x2f40 [ 111.513207] ? sctp_v4_scope+0x2b/0x370 [ 111.517250] ? sctp_v4_addr_valid+0x340/0x340 [ 111.521797] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 111.527189] ? sctp_scope+0x8f/0x130 [ 111.530936] ? sctp_scope+0xc0/0x130 [ 111.534698] sctp_sendmsg+0x348b/0x6030 [ 111.538760] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 111.544282] ? kstrtoull+0x766/0x7e0 [ 111.548068] ? sctp_getsockopt+0x145b0/0x145b0 2018/04/23 21:01:09 executing program 2: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000080)=0x2, 0x8) timer_create(0x6, &(0x7f00000000c0)={0x0, 0xf, 0x2000000001}, &(0x7f0000000100)=0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="2a11010074217a7311010120"], &(0x7f0000000040)=0xa) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r3, 0x8}, 0x8) timer_delete(r2) 2018/04/23 21:01:09 executing program 3: r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="15", 0x1, 0xfffffffffffffffb) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0xfffffffffffffffe, 0x4) keyctl$search(0xa, r0, &(0x7f0000000300)='asymmetric\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, 0x0) [ 111.552730] inet_sendmsg+0x48d/0x740 [ 111.556618] ? security_socket_sendmsg+0x9e/0x210 [ 111.561562] ? inet_getname+0x500/0x500 [ 111.565588] SYSC_sendto+0x6c3/0x7e0 [ 111.569578] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 111.575101] ? prepare_exit_to_usermode+0x149/0x3a0 [ 111.580213] SyS_sendto+0x8a/0xb0 [ 111.583749] do_syscall_64+0x309/0x430 [ 111.587698] ? SYSC_getpeername+0x560/0x560 [ 111.592066] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.597280] RIP: 0033:0x455389 2018/04/23 21:01:09 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffeffff, 0x400) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x2, 0x3, 0x3, 0x10001}}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f00002d7000)=&(0x7f0000989fff)) close(r0) unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) [ 111.600494] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.608240] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 111.615535] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 111.622828] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 111.630120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 111.637413] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000000 2018/04/23 21:01:09 executing program 4: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) fcntl$setlease(r1, 0x400, 0x2) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f00000003c0)}], 0x1, 0x3) 2018/04/23 21:01:09 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x2, 0x9, 0xffffffff00000005}, 0x67) r1 = msgget$private(0x0, 0x40) r2 = getuid() r3 = getegid() fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000140)=0xc) r7 = fcntl$getown(r0, 0x9) epoll_create1(0x80000000080000) r8 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x400, 0x0) ioctl$LOOP_CTL_GET_FREE(r8, 0x4c82) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f0000000380)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000280)={{0x7fff, r2, r3, r4, r5, 0x40, 0xffffffffffffff17}, 0x3, 0x2, 0x2, 0xd3, 0x6d0, 0x7ff, r6, r9}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) r10 = syz_open_procfs(r7, &(0x7f0000000300)='fdinfo\x00') ioctl$KDADDIO(r10, 0x4b34, 0xfffffffffffffffa) 2018/04/23 21:01:09 executing program 5: unshare(0x8000400) open(&(0x7f0000000180)='./file0\x00', 0x80044, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioprio_get$uid(0x2, r1) r2 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x3) recvfrom$inet(r2, &(0x7f0000000380)=""/212, 0xd4, 0x2000, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200001, 0x0) fcntl$getflags(r3, 0x401) [ 111.655755] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/23 21:01:09 executing program 2: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x0, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000016fc8)={&(0x7f000000a000)=@can, 0x10, &(0x7f0000001000), 0x0, &(0x7f0000016000)=""/132, 0x84}, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000000)='./file0\x00') 2018/04/23 21:01:09 executing program 0 (fault-call:5 fault-nth:1): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x20}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0x0, 0x30}, 0xc) ioctl(r0, 0x2203, &(0x7f0000000000)) [ 111.955595] FAULT_INJECTION: forcing a failure. [ 111.955595] name failslab, interval 1, probability 0, space 0, times 0 [ 111.967007] CPU: 0 PID: 8392 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 111.973883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.983265] Call Trace: [ 111.985907] dump_stack+0x185/0x1d0 [ 111.989591] should_fail+0x87b/0xab0 [ 111.993363] should_failslab+0x279/0x2a0 [ 111.997480] __kmalloc+0xc2/0x350 [ 112.000979] ? sctp_stream_init+0x23d/0xd40 [ 112.005346] ? sctp_sched_fcfs_dequeue_done+0x10/0x10 [ 112.010575] sctp_stream_init+0x23d/0xd40 [ 112.014788] sctp_association_new+0x18a9/0x2f40 [ 112.019511] sctp_sendmsg+0x348b/0x6030 [ 112.023568] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 112.029086] ? kstrtoull+0x766/0x7e0 [ 112.032857] ? sctp_getsockopt+0x145b0/0x145b0 [ 112.037503] inet_sendmsg+0x48d/0x740 [ 112.041337] ? security_socket_sendmsg+0x9e/0x210 [ 112.046203] ? inet_getname+0x500/0x500 [ 112.050177] SYSC_sendto+0x6c3/0x7e0 [ 112.053919] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 112.059385] ? prepare_exit_to_usermode+0x149/0x3a0 [ 112.064530] SyS_sendto+0x8a/0xb0 [ 112.068071] do_syscall_64+0x309/0x430 [ 112.071984] ? SYSC_getpeername+0x560/0x560 [ 112.076313] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.081511] RIP: 0033:0x455389 [ 112.084706] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.092429] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 112.099703] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 112.106966] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 112.114232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 112.121495] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000001 2018/04/23 21:01:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x4) 2018/04/23 21:01:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000fcfff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4000000000, 0x210001) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) connect$inet(r0, &(0x7f00006daff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) close(r0) 2018/04/23 21:01:10 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffeffff, 0x400) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x2, 0x3, 0x3, 0x10001}}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f00002d7000)=&(0x7f0000989fff)) close(r0) unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) 2018/04/23 21:01:10 executing program 5: unshare(0x8000400) open(&(0x7f0000000180)='./file0\x00', 0x80044, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioprio_get$uid(0x2, r1) r2 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x3) recvfrom$inet(r2, &(0x7f0000000380)=""/212, 0xd4, 0x2000, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200001, 0x0) fcntl$getflags(r3, 0x401) 2018/04/23 21:01:10 executing program 1: socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000f23ff8)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f00001d7000)={0x1e, 0x0, 0x401, 0x0, 0x1, 0x0, 0xfffffffffffffffd}, 0x1c58}, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x200081) getpeername$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/04/23 21:01:10 executing program 7: personality(0x8) uname(&(0x7f0000000480)) 2018/04/23 21:01:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f95000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x40a0000) getxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'os2.', '/dev/ptmx\x00'}, &(0x7f0000000180)=""/84, 0x54) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x80002000}) r3 = dup3(r2, r0, 0x0) epoll_wait(r2, &(0x7f0000000000)=[{}], 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/04/23 21:01:10 executing program 0 (fault-call:5 fault-nth:2): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 112.770746] FAULT_INJECTION: forcing a failure. [ 112.770746] name failslab, interval 1, probability 0, space 0, times 0 [ 112.782170] CPU: 1 PID: 8418 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 112.789035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.798415] Call Trace: [ 112.801045] dump_stack+0x185/0x1d0 [ 112.804721] should_fail+0x87b/0xab0 [ 112.808532] should_failslab+0x279/0x2a0 [ 112.812653] __kmalloc+0xc2/0x350 2018/04/23 21:01:10 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) process_vm_writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/72, 0x48}], 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)=""/102, 0x66}, {&(0x7f0000000180)=""/138, 0x8a}], 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x2, &(0x7f0000445ffc)=0x2, 0x4) getsockopt$inet_int(r1, 0x0, 0x2, &(0x7f00006ed000), &(0x7f0000f24000)=0x4) [ 112.816171] ? sctp_auth_asoc_copy_shkeys+0x180/0x750 [ 112.821443] sctp_auth_asoc_copy_shkeys+0x180/0x750 [ 112.826510] sctp_association_new+0x26ac/0x2f40 [ 112.831277] sctp_sendmsg+0x348b/0x6030 [ 112.835356] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 112.840877] ? kstrtoull+0x766/0x7e0 [ 112.844664] ? sctp_getsockopt+0x145b0/0x145b0 [ 112.849316] inet_sendmsg+0x48d/0x740 [ 112.853207] ? security_socket_sendmsg+0x9e/0x210 [ 112.858129] ? inet_getname+0x500/0x500 [ 112.862143] SYSC_sendto+0x6c3/0x7e0 [ 112.865944] ? __msan_metadata_ptr_for_store_4+0x13/0x20 2018/04/23 21:01:10 executing program 6: openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x440880, 0x0) r0 = memfd_create(&(0x7f0000000100)='/dev/vcs\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000140)={0x200, 0x3, {0x0, 0x3, 0xfffffffffffffff7, 0x2, 0x101}}) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) [ 112.871476] ? prepare_exit_to_usermode+0x149/0x3a0 [ 112.876579] SyS_sendto+0x8a/0xb0 [ 112.880124] do_syscall_64+0x309/0x430 [ 112.884067] ? SYSC_getpeername+0x560/0x560 [ 112.888432] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.893651] RIP: 0033:0x455389 [ 112.896864] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.904615] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 112.911929] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 2018/04/23 21:01:10 executing program 1: unshare(0x20000400) close(0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x84100, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0x4000000) [ 112.919245] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 112.926563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 112.933882] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000002 2018/04/23 21:01:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00') getdents(r0, &(0x7f0000000140)=""/98, 0x2a) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000005000)=""/4096, 0x1000) 2018/04/23 21:01:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') read$eventfd(r0, &(0x7f0000000000), 0x1e7) gettid() setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000000c0)=@dstopts={0x7f, 0x2b, [], [@pad1={0x0, 0x1}, @enc_lim={0x4, 0x1, 0x7}, @hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @calipso={0x7, 0x30, {0x10001, 0xa, 0x7c, 0x76, [0x3, 0xdb1, 0x8001, 0x0, 0x4]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}, @calipso={0x7, 0x50, {0x3, 0x12, 0x1, 0x1, [0x5, 0x2, 0x0, 0x2, 0x7, 0x401, 0x3, 0x4, 0x99]}}, @enc_lim={0x4, 0x1, 0x5eca7978}, @generic={0x2, 0xaf, "b000f42cbd934fe637a7ca753bc05bb2a26f3d2a7d147ddba763a6d0f6e840c81bd5f2b90f9ec340b31dd6836a26a54a8690e85d416e7d283d06e041ec6c26e07282c3387489076de0202bf3416d563961af0abc72332c1f875fcec40273e3216abb6093c559252f811214d5acd1b4438e53f1c563f45bf7fde2dbaecf278bab8b764aa5f5450056386ad71c981b23e040525246eb104fa1ce44dc4f3df6352e4c98260c81784de15f36fe8b1d704d"}]}, 0x168) 2018/04/23 21:01:11 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) r0 = shmget(0x0, 0x4000, 0x54000127, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:11 executing program 7: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x12, r0, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) 2018/04/23 21:01:11 executing program 0 (fault-call:5 fault-nth:3): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:11 executing program 1: r0 = socket(0x1e, 0x80805, 0x0) connect$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e23, 0x20, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0xf}, r1}, 0x14) 2018/04/23 21:01:11 executing program 6: r0 = socket(0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000bd3000)=@generic={0x0, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/mls\x00', 0x0, 0x0) personality(0xbd2182ed6ffdb753) ioctl$TCFLSH(r1, 0x540b, 0x6) sync() r2 = memfd_create(&(0x7f0000000240)="76626f786e657430959500", 0x3) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ffa000/0x4000)=nil) fchdir(r3) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xb}, 0xe0000000000}, {0xa, 0x4e24, 0x50eba416, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x0, 0x39ac, 0x8, 0x247, 0x5, 0x20, 0x1ff, 0x100000001]}, 0x5c) write$cgroup_pid(r4, &(0x7f0000000500)=ANY=[@ANYBLOB="c06e165ac8f029a227f282c23545238eeb69d7e6c725696362ec99e7dd56fe9bb92115a85fe7ddf0a19dc842eb9e8f81dae8d35cda949bffed07c1ff471899645e094a713e462a51991c2e43dedd51a22002f0c1bfe9c62a3c851a3bc94a72d33fd6881bcf1408041c482deb77ae09425306145527d8189b8944ff48dc18f8d533c96f311a74"], 0x86) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x9ce6b024734843fa, 0x10) r7 = dup2(r5, r6) fsetxattr(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="6f86218f976097f4d3331bf0840e32b023c49709b701a9ad7959813b2958cf6a84509619a15e7fb1b4cde12594a95bddbe5191f307228b11767ea73669fcff"], &(0x7f0000000280)=')\x00', 0x2, 0x0) fallocate(0xffffffffffffffff, 0x0, 0xebd, 0x6) epoll_wait(r2, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000004c0)={0x20000000}) open$dir(&(0x7f0000000400)='./file1\x00', 0x0, 0x20) getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) unshare(0x60000000) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x6, 0x31, r7, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) r8 = gettid() timer_create(0x0, &(0x7f00005b6000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r8, 0x1000000000016) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) 2018/04/23 21:01:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000425000)='/dev/snd/controlC#\x00', 0x2000000000000, 0x0) sync_file_range(r0, 0x9ce7, 0x4, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000028000)=""/233) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)=0xffffffff) 2018/04/23 21:01:11 executing program 5: r0 = socket(0x1e, 0x80001, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = getgid() ioctl$TUNSETGROUP(r1, 0x400454ce, r2) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x7, &(0x7f00000000c0)=0x4) connect$ax25(r0, &(0x7f0000875000)={0x1e, {"03491f0700"}, 0x8}, 0x10) r3 = epoll_create1(0x20000080004) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000140)={0x20000001000200c}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x4, 0x3e6b, 0x7fff, 0x6, 0x2, 0x3}) 2018/04/23 21:01:11 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) r0 = shmget(0x0, 0x4000, 0x54000127, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:11 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xa9e0, 0x842) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000000c0)) r1 = socket(0xa, 0x5, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000100)=0x3, 0x4) umount2(&(0x7f0000000080)='./file0\x00', 0x4) [ 113.435888] FAULT_INJECTION: forcing a failure. [ 113.435888] name failslab, interval 1, probability 0, space 0, times 0 [ 113.447331] CPU: 0 PID: 8475 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 113.454194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.463571] Call Trace: [ 113.466202] dump_stack+0x185/0x1d0 [ 113.469874] should_fail+0x87b/0xab0 [ 113.473689] should_failslab+0x279/0x2a0 [ 113.477860] __kmalloc+0xc2/0x350 [ 113.481359] ? sctp_get_af_specific+0x53/0xa0 2018/04/23 21:01:11 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e200000000008f33ca22475418600101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000240)={0x1ff, 0x0, 'client1\x00', 0x0, "adc56620c95e1fb2", "ef0898bd9c60c42b4138e41d2db58f3c811314ae8480690fc9e2f3bb182fc22e"}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) [ 113.485911] ? sctp_add_bind_addr+0xb0/0x630 [ 113.490367] sctp_add_bind_addr+0xb0/0x630 [ 113.494645] sctp_copy_local_addr_list+0x4e1/0x610 [ 113.499639] sctp_copy_one_addr+0x20b/0xc50 [ 113.504078] sctp_bind_addr_copy+0x28c/0x970 [ 113.508559] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 113.514186] sctp_sendmsg+0x350f/0x6030 [ 113.518260] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 113.523781] ? kstrtoull+0x766/0x7e0 [ 113.527565] ? sctp_getsockopt+0x145b0/0x145b0 [ 113.532224] inet_sendmsg+0x48d/0x740 [ 113.536122] ? security_socket_sendmsg+0x9e/0x210 [ 113.541060] ? inet_getname+0x500/0x500 [ 113.545070] SYSC_sendto+0x6c3/0x7e0 [ 113.548877] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 113.554394] ? prepare_exit_to_usermode+0x149/0x3a0 [ 113.559504] SyS_sendto+0x8a/0xb0 [ 113.563055] do_syscall_64+0x309/0x430 [ 113.567008] ? SYSC_getpeername+0x560/0x560 [ 113.571383] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.576604] RIP: 0033:0x455389 2018/04/23 21:01:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000000)=0x2, 0x4) fstat(r0, &(0x7f0000000040)) 2018/04/23 21:01:11 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000002cc0)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/117, 0x75}, {&(0x7f0000000100)=""/68, 0x44}], 0x2, &(0x7f00000001c0)=""/68, 0x44, 0xfffffffffffffff9}, 0x5408}, {{&(0x7f0000000240)=@in6, 0x80, &(0x7f00000014c0)=[{&(0x7f00000002c0)=""/45, 0x2d}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/80, 0x50}, {&(0x7f0000001380)=""/140, 0x8c}, {&(0x7f0000001440)=""/87, 0x57}], 0x5, &(0x7f0000001540)=""/202, 0xca, 0x8}, 0x10001}, {{&(0x7f0000001640)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000002940)=[{&(0x7f00000016c0)=""/25, 0x19}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/109, 0x6d}, {&(0x7f0000002780)=""/2, 0x2}, {&(0x7f00000027c0)}, {&(0x7f0000002800)=""/117, 0x75}, {&(0x7f0000002880)=""/185, 0xb9}], 0x7, &(0x7f00000029c0)=""/85, 0x55}, 0x5}, {{&(0x7f0000002a40)=@alg, 0x80, &(0x7f0000002b80)=[{&(0x7f0000002ac0)=""/171, 0xab}], 0x1, &(0x7f0000002bc0)=""/217, 0xd9, 0x2}, 0x8}], 0x4, 0x2122, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000002dc0)=""/123, &(0x7f0000002e40)=0x7b) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000002e80), &(0x7f0000002ec0)=0x4) r1 = socket$inet(0x2b, 0x1, 0xfffffffffffffffe) listen(r1, 0x0) signalfd(r1, &(0x7f00000027c0)={0xcd}, 0x8) listen(r1, 0x0) [ 113.579814] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.587562] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 113.594859] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 113.602156] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 113.609454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 113.616752] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000003 2018/04/23 21:01:11 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x5}, &(0x7f00000001c0)=0x8) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/23 21:01:11 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) r0 = shmget(0x0, 0x4000, 0x54000127, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x25, 0x0, 0x4000000000401, 0xffffffffffffffff}, {}, {0x6}]}, 0x10) dup2(r1, r0) pwritev(r1, &(0x7f0000002380)=[{&(0x7f0000000000)="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", 0xff}, {&(0x7f0000000100)="27d2da13929d2a69e8c6cfecd20baebff301691198f3f2f75b1b0793e198dd65c5a72bbb882851cd9e4bbab78a44d866057be140db5f923e995c7e1fb1fb56f4bd864f34d1f61b7ede1d40883b149203c29cfad5d0ed4fe906cacb055959509c6aacb14e0c5fa3640a309805c831b09a28dda81d42cf2bd5096753dc3c4479028abc105db7e01416d6eed7248b13f62093c9b6186afb2aa45416173ddbf260531cdc14a49c61859ebf4576bf24", 0xad}, {&(0x7f00000001c0)="307a09bb86b48df66c368a7a0776057fd16d027921a34168fe57f56b219583617d460fc18a4661c7b5a392b42730604227ff8cd9955dba2206cf349298bc7730e9ba0ad38ca38a2f863c97eca5644aaf0ee06f54a5060701bc5818f718037f5552fc787b1b63fc9bd73c37597eb9ca8fbf2254432a959324d5ec815d2c8f7855fe1a7db36b860747372ac0929b87d09bd9ed5c9e05d1c03e5e56aea737ffc6603f1636230d28527f23137084ac2e3a64f7ef5d6417e045301bd8387cf3222fb480f77e8b63e7d904af26213e80ed58e12a42584c9d8b44b975da262e68bf", 0xde}, 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{&(0x7f0000001380)="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0x1000}], 0x6, 0x0) [ 113.759651] IPVS: ftp: loaded support on port[0] = 21 [ 114.235188] IPVS: ftp: loaded support on port[0] = 21 2018/04/23 21:01:12 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400800, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001500)={@mcast1, 0x0}, &(0x7f0000001540)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000001580)={@empty, r1}, 0x14) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000080)=[0x800, 0x7]) r2 = getpgid(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)='numa_maps\x00') setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f00000000c0)={0xb7, @dev={0xac, 0x14, 0x14, 0x1f}, 0x4e24, 0x3, 'ovf\x00', 0x2, 0x7, 0x39}, 0x2c) sendfile(r3, r3, &(0x7f00009c7000)=0x40000000, 0x400000ff) 2018/04/23 21:01:12 executing program 0 (fault-call:5 fault-nth:4): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:12 executing program 1: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000300)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c26fecd2bebd052274efdcfbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) 2018/04/23 21:01:12 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x5}, &(0x7f00000001c0)=0x8) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/23 21:01:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) r0 = shmget(0x0, 0x4000, 0x54000127, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:12 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x3, 0x60}, 0xfffffffffffffffd, 0x0, 0xffffffffffffbfff}) 2018/04/23 21:01:12 executing program 2: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8, 0x800) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000840)=ANY=[], 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) 2018/04/23 21:01:12 executing program 6: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x223, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000080)) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80000, 0x0) socket$inet6(0xa, 0x1, 0x9) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000140)=r0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000100)=r1) write$fuse(r0, &(0x7f0000000180)={0x14, 0x1, 0x4, @fuse_poll_out={0x1000}}, 0x14) [ 114.651676] FAULT_INJECTION: forcing a failure. [ 114.651676] name failslab, interval 1, probability 0, space 0, times 0 [ 114.663129] CPU: 0 PID: 8532 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 114.670001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.679382] Call Trace: [ 114.682016] dump_stack+0x185/0x1d0 [ 114.685694] should_fail+0x87b/0xab0 [ 114.689511] should_failslab+0x279/0x2a0 [ 114.693681] __kmalloc+0xc2/0x350 [ 114.697186] ? sctp_v4_cmp_addr+0x168/0x250 [ 114.701558] ? sctp_add_bind_addr+0xb0/0x630 [ 114.706010] sctp_add_bind_addr+0xb0/0x630 [ 114.710293] sctp_copy_local_addr_list+0x4e1/0x610 [ 114.715287] sctp_copy_one_addr+0x20b/0xc50 [ 114.719819] sctp_bind_addr_copy+0x28c/0x970 [ 114.724306] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 114.729936] sctp_sendmsg+0x350f/0x6030 [ 114.734017] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.739544] ? kstrtoull+0x766/0x7e0 [ 114.743328] ? sctp_getsockopt+0x145b0/0x145b0 [ 114.747981] inet_sendmsg+0x48d/0x740 2018/04/23 21:01:12 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x13) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4008700c, &(0x7f0000002498)) 2018/04/23 21:01:12 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000040)={{}, 0x1}) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f00000000c0)={@rand_addr, @broadcast}, &(0x7f0000000100)=0x8) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0x1ff, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x20, 0x5, 0x6, 0xb84, 0x200, &(0x7f0000000140)='team0\x00', 0x2, 0x8001, 0x7}) [ 114.751865] ? security_socket_sendmsg+0x9e/0x210 [ 114.756788] ? inet_getname+0x500/0x500 [ 114.760800] SYSC_sendto+0x6c3/0x7e0 [ 114.764744] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 114.770261] ? prepare_exit_to_usermode+0x149/0x3a0 [ 114.775375] SyS_sendto+0x8a/0xb0 [ 114.778929] do_syscall_64+0x309/0x430 [ 114.782873] ? SYSC_getpeername+0x560/0x560 [ 114.787237] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.792452] RIP: 0033:0x455389 2018/04/23 21:01:12 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x5}, &(0x7f00000001c0)=0x8) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) [ 114.795658] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 114.803400] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 114.810696] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 114.817988] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 114.825282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 114.832579] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000004 2018/04/23 21:01:13 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000006440)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001040)=""/4096, 0x1000}], 0x1, &(0x7f0000000240)=""/40, 0x28, 0x2}, 0x5}, {{&(0x7f0000000280)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)=""/157, 0x9d}, {&(0x7f00000003c0)=""/121, 0x79}, {&(0x7f0000000440)=""/44, 0x2c}], 0x3, &(0x7f00000004c0), 0x0, 0x7}}, {{&(0x7f0000000500)=@vsock, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000580)=""/189, 0xbd}, {&(0x7f0000000640)=""/42, 0x2a}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/248, 0xf8}, {&(0x7f00000007c0)=""/239, 0xef}, {&(0x7f00000008c0)=""/118, 0x76}, {&(0x7f0000000940)=""/241, 0xf1}, {&(0x7f0000000a40)=""/104, 0x68}], 0x8, &(0x7f0000000b40)=""/14, 0xe, 0x1}, 0x3f}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000c00)=""/39, 0x27}], 0x1, &(0x7f0000000c80)=""/147, 0x93, 0x1}, 0x9}, {{&(0x7f0000000d40)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000dc0)=""/110, 0x6e}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/86, 0x56}, {&(0x7f0000000ec0)=""/17, 0x11}, {&(0x7f0000000f00)=""/89, 0x59}, {&(0x7f0000004040)=""/197, 0xc5}, {&(0x7f0000004140)=""/4096, 0x1000}], 0x8, &(0x7f0000005140)=""/4096, 0x1000, 0xffa}, 0x1400000}, {{&(0x7f0000006140)=@generic, 0x80, &(0x7f00000061c0), 0x0, &(0x7f0000006200)=""/252, 0xfc, 0x4}, 0x5}, {{&(0x7f0000006300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000063c0)=[{&(0x7f0000006380)=""/40, 0x28}], 0x1, &(0x7f0000006400)=""/16, 0x10, 0x30}, 0x37c}], 0x7, 0x2, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000006600)=@int=0x2, 0x4) r1 = syz_open_dev$sndtimer(&(0x7f0000471000)='/dev/snd/timer\x00', 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44000, 0x0) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10, {0x2, 0x4e22, @rand_addr=0x7}, 'ip_vti0\x00'}) ioctl$VT_RELDISP(r2, 0x5605) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000000)={0x0, 0x6, 0xfff}) getsockname$inet6(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c) 2018/04/23 21:01:13 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9, 0x7ff, 0x0) 2018/04/23 21:01:13 executing program 0 (fault-call:5 fault-nth:5): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:13 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x5}, &(0x7f00000001c0)=0x8) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/23 21:01:13 executing program 6: unshare(0x28060400) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000fb8ff8)='./file0\x00', 0x0, 0x0) getsockname$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000280)={r1, r2, 0x5}) write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="2321202e2f66696c6530206367726f7570260a507bd7fb29040002ae75077e00d925dfe6fab1360ec4929360fec65e425ac0cb765e2f27dca61112c28a26fbbd71e03f3debf06f581514d3ea0cdbbbb6eb03694005c372d192e97804cf74301ef408c42f20583f8d024896486e"], 0x56) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/245, 0xf5}], 0x1, 0x0) read(r0, &(0x7f00000002c0)=""/56, 0x38) 2018/04/23 21:01:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:13 executing program 1: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000300)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c26fecd2bebd052274efdcfbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) [ 115.505260] FAULT_INJECTION: forcing a failure. [ 115.505260] name failslab, interval 1, probability 0, space 0, times 0 [ 115.516758] CPU: 1 PID: 8596 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 115.523632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.533010] Call Trace: [ 115.535644] dump_stack+0x185/0x1d0 [ 115.539302] should_fail+0x87b/0xab0 [ 115.543106] should_failslab+0x279/0x2a0 [ 115.547279] __kmalloc+0xc2/0x350 [ 115.550775] ? sctp_v4_cmp_addr+0x168/0x250 [ 115.555142] ? sctp_add_bind_addr+0xb0/0x630 [ 115.559590] sctp_add_bind_addr+0xb0/0x630 [ 115.563866] sctp_copy_local_addr_list+0x4e1/0x610 [ 115.568864] sctp_copy_one_addr+0x20b/0xc50 [ 115.573296] sctp_bind_addr_copy+0x28c/0x970 [ 115.577764] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 115.583381] sctp_sendmsg+0x350f/0x6030 [ 115.587463] ? pick_next_task_fair+0x1d1e/0x1f70 [ 115.592281] ? sctp_getsockopt+0x145b0/0x145b0 [ 115.596932] inet_sendmsg+0x48d/0x740 [ 115.600812] ? security_socket_sendmsg+0x9e/0x210 [ 115.605729] ? inet_getname+0x500/0x500 [ 115.609736] SYSC_sendto+0x6c3/0x7e0 [ 115.613538] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 115.619054] ? prepare_exit_to_usermode+0x149/0x3a0 [ 115.624174] SyS_sendto+0x8a/0xb0 [ 115.627742] do_syscall_64+0x309/0x430 [ 115.631692] ? SYSC_getpeername+0x560/0x560 [ 115.636056] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.641267] RIP: 0033:0x455389 [ 115.644478] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.652218] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 115.659508] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 115.666846] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 115.674198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 115.681490] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000005 2018/04/23 21:01:13 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x500, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00000000c0)={0x8, 0xd6, 0x100000001, 0x6}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xdd, 0x80) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x80000001, 0x4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000007000/0x11000)=nil, 0x11000}, 0xeae2a5e6d20691c5}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000180)={'eql\x00', {0x4, 0x2, 0x4, "74c411e0f999", 0x6}}) r3 = memfd_create(&(0x7f0000000280)='/dev/urandom\x00', 0x0) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) close(r3) close(r1) 2018/04/23 21:01:13 executing program 5: r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x42141, 0x8) r1 = openat(r0, &(0x7f00000003c0)='./file0\x00', 0x52042, 0x8) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000100)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x801000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000000000)={{0xffffff93}}) bind$nfc_llcp(r1, &(0x7f00000004c0)={0x27, 0x0, 0x0, 0x6e24cc88262dc04, 0x2, 0x101, "3af747e732bdc0990d3ad6420d65e5e3c2a8a8d7aa3984dcfa9a3bba9003f9b688b528a9af1ee0568378aba143dcbb60a8382956d866def3c04b86e5e8143d", 0x5}, 0x60) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x1e}, 0x2}}, [0x8, 0x3ff, 0x0, 0x1, 0x3ff, 0x220, 0x5, 0x1, 0x0, 0x4, 0x80000001, 0x1000, 0x5, 0x8000, 0x3]}, &(0x7f0000000140)=0x100) write(r2, &(0x7f0000000540)="0a4c942ce72d49e091326392bf2c979af96f36af29bf22009d0d73765ffb55de9b468c66f6d97fc3b3707c421ab6aca8efddc2be52fdeffafb337034de1e15af8ba00a26ff958b921cfeabcc8da3ee7c7bf822fa0022f40873a4faa1337757e65157da1eb0a4364871f1862358240eb71eefc8df8e9853a6b24feda9232446855df21c53f5e73de57e56978edeb16012b0766ca566254c97c5cc98226b4917c7f072c996a6b4278217ae56e2648f07bd2799c17f67f24f6abd2d34dc2c4b", 0xbe) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={r3, 0xfffffffffffffffa}, 0x8) open(&(0x7f0000000400)='./file0\x00', 0x2, 0x30) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000480)={r4, 0x2, 0x8, 0x7}, &(0x7f0000000440)=0xfffffffffffffe7b) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000200)={r5, 0x8, 0x2}, &(0x7f00000001c0)=0x8) 2018/04/23 21:01:13 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x5}, &(0x7f00000001c0)=0x8) 2018/04/23 21:01:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@generic, 0xff3c, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0xffe4}], 0x3b5, &(0x7f0000000000)=""/115, 0x73}, 0x0) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) recvmsg(r0, &(0x7f0000001940)={&(0x7f00000011c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x3ec, &(0x7f00000017c0), 0x0, &(0x7f0000001880)=""/139, 0x8b}, 0x0) 2018/04/23 21:01:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:13 executing program 1: unshare(0x40600) fsetxattr(0xffffffffffffffff, &(0x7f0000006500)=@random={'user.', '\x00'}, &(0x7f0000006540)='/dev/sequencer\x00', 0xf, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x100000000, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x80, 0x7, 0xe140, 0x8, 0x2, 0x0, 0x100000001, 0x1, 0x9}) 2018/04/23 21:01:13 executing program 0 (fault-call:5 fault-nth:6): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:13 executing program 2: r0 = socket(0xa, 0x80001, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b34ff8)={0x0, 0x0, 0x0}, &(0x7f0000b34ffc)=0xc) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000040)={@remote, 0x0}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10004a4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv6_delroute={0x50, 0x19, 0x20, 0x70bd29, 0x25dfdbfe, {0xa, 0x14, 0x80, 0x4, 0xfe, 0x0, 0xfd, 0xb, 0x400}, [@RTA_PREF={0x8, 0x14, 0x2}, @RTA_UID={0x8, 0x19, r1}, @RTA_GATEWAY={0x14, 0x5, @dev={0xfe, 0x80, [], 0x1b}}, @RTA_OIF={0x8, 0x4, r4}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x0) fchown(r0, r1, r2) 2018/04/23 21:01:13 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000a18000/0x2000)=nil, 0x2000, 0x0, 0x20010, r0, 0x0) mmap(&(0x7f0000015000/0xaa6000)=nil, 0xaa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x80) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0xfffffffffffffffb, &(0x7f00000000c0)=0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000015ff8)={0xffffffffffffffff}) setsockopt$sock_timeval(r3, 0x1, 0x33, &(0x7f0000abaff9)={0x3, 0xfff}, 0x10) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)) 2018/04/23 21:01:13 executing program 4: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) [ 115.936013] FAULT_INJECTION: forcing a failure. [ 115.936013] name failslab, interval 1, probability 0, space 0, times 0 [ 115.947594] CPU: 0 PID: 8623 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 115.954477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.963862] Call Trace: [ 115.966599] dump_stack+0x185/0x1d0 [ 115.970290] should_fail+0x87b/0xab0 [ 115.974106] should_failslab+0x279/0x2a0 [ 115.978289] __kmalloc+0xc2/0x350 [ 115.981788] ? sctp_v4_cmp_addr+0x168/0x250 2018/04/23 21:01:13 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) 2018/04/23 21:01:14 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="23107d0a3648d07e976960a1cd573e68f6657d6ec8f2de393ef78220b57c475f837e25b0c5f74c254cc05e6140fe9f3a8b82b38fad17ec1783c6be9e2172666b49cffec370711b4d125a7dbfe9b84daca47b09dfb0e2ef9f61c323b972ba7a5abf6c48606abecbd34668", 0x6a, 0x4050, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xb7a1, 0x4}, 0x20}, 0x10) 2018/04/23 21:01:14 executing program 3: r0 = socket$inet6(0xa, 0x7, 0xe595) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffefffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getuid() r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='bdev@eth1mime_type%{!lo}\x00', r1) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x90) [ 115.986178] ? sctp_add_bind_addr+0xb0/0x630 [ 115.990657] sctp_add_bind_addr+0xb0/0x630 [ 115.994960] sctp_copy_local_addr_list+0x4e1/0x610 [ 115.999962] sctp_copy_one_addr+0x20b/0xc50 [ 116.004421] sctp_bind_addr_copy+0x28c/0x970 [ 116.008906] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 116.014551] sctp_sendmsg+0x350f/0x6030 [ 116.018632] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 116.024177] ? kstrtoull+0x766/0x7e0 [ 116.027972] ? sctp_getsockopt+0x145b0/0x145b0 [ 116.032640] inet_sendmsg+0x48d/0x740 [ 116.036538] ? security_socket_sendmsg+0x9e/0x210 [ 116.041468] ? inet_getname+0x500/0x500 [ 116.045482] SYSC_sendto+0x6c3/0x7e0 [ 116.049248] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 116.054759] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.059877] SyS_sendto+0x8a/0xb0 [ 116.063430] do_syscall_64+0x309/0x430 [ 116.067384] ? SYSC_getpeername+0x560/0x560 [ 116.071749] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.076965] RIP: 0033:0x455389 2018/04/23 21:01:14 executing program 6: ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f00000002c0)={0x0, 0x2, {0x1000000000000, 0x0, 0x1000000, 0x3, 0x46}}) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x80000000002, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000004740)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000340)=""/220, 0xdc}, {&(0x7f0000000440)=""/206, 0xce}], 0x2, &(0x7f0000000180)=""/42, 0x2a, 0x7}}, {{&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, 0x80, &(0x7f0000000780)=[{&(0x7f00000005c0)=""/217, 0xd9}, {&(0x7f00000006c0)=""/150, 0x96}], 0x2, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f00000007c0)=@rc, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000840)=""/175, 0xaf}, {&(0x7f0000000900)=""/156, 0x9c}, {&(0x7f00000009c0)=""/159, 0x9f}, {&(0x7f0000000a80)=""/60, 0x3c}, {&(0x7f0000000ac0)=""/217, 0xd9}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/255, 0xff}], 0x7, &(0x7f0000001d40)=""/4096, 0x1000, 0x7}, 0xbb}, {{&(0x7f0000002d40)=@can, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002dc0)=""/94, 0x5e}, {&(0x7f0000002e40)=""/45, 0x2d}, {&(0x7f0000002e80)=""/171, 0xab}, {&(0x7f0000002f40)=""/60, 0x3c}], 0x4, 0x0, 0x0, 0xde4a}, 0x1}, {{&(0x7f0000002fc0)=@pppol2tpin6, 0x80, &(0x7f0000003140)=[{&(0x7f0000003040)=""/208, 0xd0}], 0x1, &(0x7f0000003180)=""/11, 0xb, 0x3}, 0x8}, {{&(0x7f00000031c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000004600)=[{&(0x7f0000003240)=""/93, 0x5d}, {&(0x7f00000032c0)=""/22, 0x16}, {&(0x7f0000003300)=""/89, 0x59}, {&(0x7f0000003380)=""/4096, 0x1000}, {&(0x7f0000004380)=""/243, 0xf3}, {&(0x7f0000004480)=""/193, 0xc1}, {&(0x7f0000004580)=""/81, 0x51}], 0x7, &(0x7f0000004680)=""/191, 0xbf, 0x7ff}, 0xc4}], 0x6, 0x0, &(0x7f00000048c0)) bpf$PROG_LOAD(0x5, &(0x7f0000004900)={0x9, 0x2, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x30}], &(0x7f0000000100)='syzkaller\x00', 0x5, 0x91, &(0x7f0000000200)=""/145, 0x41000, 0x1, [], r2}, 0x48) r3 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xbd, 0x8200) write$cgroup_type(r3, &(0x7f0000000000)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000080)=0x5, 0x1) 2018/04/23 21:01:14 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000040)="020000000200000087245f00", 0xc, 0x0) flock(r0, 0x2) write$binfmt_aout(r0, &(0x7f0000001cc0)=ANY=[@ANYBLOB="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0x1a20) uselib(&(0x7f0000000000)='./file0\x00') [ 116.080170] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.087912] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 116.095228] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 116.102544] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 116.109856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 116.117274] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000006 2018/04/23 21:01:14 executing program 0 (fault-call:5 fault-nth:7): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:14 executing program 4 (fault-call:0 fault-nth:0): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) [ 116.387250] FAULT_INJECTION: forcing a failure. [ 116.387250] name failslab, interval 1, probability 0, space 0, times 0 [ 116.398657] CPU: 0 PID: 8654 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 116.405522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.414903] Call Trace: [ 116.417542] dump_stack+0x185/0x1d0 [ 116.421218] should_fail+0x87b/0xab0 [ 116.425000] should_failslab+0x279/0x2a0 [ 116.429124] kmem_cache_alloc+0x136/0xb90 [ 116.433331] ? __anon_vma_prepare+0x82/0xb10 [ 116.437782] ? __anon_vma_prepare+0xc9/0xb10 [ 116.442271] ? rcu_all_qs+0x32/0x1f0 [ 116.446082] __anon_vma_prepare+0xc9/0xb10 [ 116.450360] ? handle_mm_fault+0x428f/0x7e50 [ 116.454822] ? do_huge_pmd_anonymous_page+0x92/0x2520 [ 116.460063] do_huge_pmd_anonymous_page+0x3e8/0x2520 [ 116.465214] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.470101] ? is_vma_temporary_stack+0x27/0x90 [ 116.474825] handle_mm_fault+0x428f/0x7e50 [ 116.479110] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.484019] __do_page_fault+0xec4/0x1a10 [ 116.488259] ? page_fault+0x25/0x50 [ 116.491924] do_page_fault+0xd3/0x260 [ 116.495821] page_fault+0x25/0x50 [ 116.499324] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 116.504962] RSP: 0018:ffff8801b94bfcc0 EFLAGS: 00010206 [ 116.510361] RAX: ffffffff83eaed2b RBX: 0000000020000000 RCX: 0000000000000006 [ 116.517657] RDX: 0000000000000000 RSI: ffff8801b94bfda8 RDI: 0000000020000000 [ 116.519340] FAULT_INJECTION: forcing a failure. [ 116.519340] name failslab, interval 1, probability 0, space 0, times 0 [ 116.524952] RBP: ffff8801b94bfd28 R08: 0000000000000004 R09: ffff8801be0efdc8 [ 116.524971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 116.524991] R13: ffff8801b94bfcc8 R14: 0000000000000000 R15: ffff88014fd4c418 [ 116.525037] ? _copy_to_user+0xbb/0x180 [ 116.525094] ? _copy_to_user+0xed/0x180 [ 116.566004] SYSC_shmctl+0x4f6/0xb10 [ 116.569783] ? syscall_return_slowpath+0xe9/0x700 [ 116.574657] ? fput+0x25c/0x2e0 [ 116.577987] SyS_shmctl+0x54/0x80 [ 116.581490] do_syscall_64+0x309/0x430 [ 116.585400] ? SYSC_shmget+0x1d0/0x1d0 [ 116.589310] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.594501] RIP: 0033:0x455389 [ 116.597692] RSP: 002b:00007efda2a70c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 116.605409] RAX: ffffffffffffffda RBX: 00007efda2a716d4 RCX: 0000000000455389 [ 116.612679] RDX: 0000000020000000 RSI: 000000000000000e RDI: 0000000000000000 [ 116.619953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.627236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.634507] R13: 000000000000060a R14: 00000000006fc190 R15: 0000000000000000 [ 116.641808] CPU: 1 PID: 8653 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 116.648663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.658035] Call Trace: [ 116.660675] dump_stack+0x185/0x1d0 [ 116.664346] should_fail+0x87b/0xab0 [ 116.668150] should_failslab+0x279/0x2a0 [ 116.672329] __kmalloc+0xc2/0x350 [ 116.675863] ? sctp_v4_cmp_addr+0x168/0x250 [ 116.680263] ? sctp_add_bind_addr+0xb0/0x630 [ 116.684716] sctp_add_bind_addr+0xb0/0x630 [ 116.688993] sctp_copy_local_addr_list+0x4e1/0x610 [ 116.693986] sctp_copy_one_addr+0x20b/0xc50 [ 116.698421] sctp_bind_addr_copy+0x28c/0x970 [ 116.702885] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 116.708507] sctp_sendmsg+0x350f/0x6030 [ 116.712587] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 116.718110] ? kstrtoull+0x766/0x7e0 [ 116.721889] ? sctp_getsockopt+0x145b0/0x145b0 [ 116.726541] inet_sendmsg+0x48d/0x740 [ 116.730425] ? security_socket_sendmsg+0x9e/0x210 [ 116.735349] ? inet_getname+0x500/0x500 [ 116.739360] SYSC_sendto+0x6c3/0x7e0 [ 116.743150] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 116.748668] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.753782] SyS_sendto+0x8a/0xb0 [ 116.757320] do_syscall_64+0x309/0x430 [ 116.761256] ? SYSC_getpeername+0x560/0x560 [ 116.765615] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.770834] RIP: 0033:0x455389 [ 116.774038] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.781784] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 116.789074] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 116.796371] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 116.803666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 116.810962] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000007 2018/04/23 21:01:15 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000a18000/0x2000)=nil, 0x2000, 0x0, 0x20010, r0, 0x0) mmap(&(0x7f0000015000/0xaa6000)=nil, 0xaa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x80) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0xfffffffffffffffb, &(0x7f00000000c0)=0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000015ff8)={0xffffffffffffffff}) setsockopt$sock_timeval(r3, 0x1, 0x33, &(0x7f0000abaff9)={0x3, 0xfff}, 0x10) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)) 2018/04/23 21:01:15 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) 2018/04/23 21:01:15 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="23107d0a3648d07e976960a1cd573e68f6657d6ec8f2de393ef78220b57c475f837e25b0c5f74c254cc05e6140fe9f3a8b82b38fad17ec1783c6be9e2172666b49cffec370711b4d125a7dbfe9b84daca47b09dfb0e2ef9f61c323b972ba7a5abf6c48606abecbd34668", 0x6a, 0x4050, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xb7a1, 0x4}, 0x20}, 0x10) 2018/04/23 21:01:15 executing program 6: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) iopl(0xfff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='coda\x00', 0x40400, &(0x7f0000000140)="5dacb60f4241193410bee3d66a3aa87b9c0c9dfc9a4bdddc4a4908524a0477bb9a1dd1b19064011472218718ba7a31e05285f8c3f9c59cfe06a4dcb782a5ed78c574a15323b8c78a5ab5ec5b5f1bc9c18ffb4dfef053756ee486ce71640920d81bdd5e1c97cea64c5fdf802b09fcae76081f72cc3bdf18a837218e09b6f311fca09cf5b5b48e270eb4b71ca903bd068ad8fef4994d57f7aff6e3b84a82fad36a4bc0b31e6bd3b363d4641ed4157ba543f8ddeb1199a936ecd4a2c40413b807c6f02bbe2e3968ffc83d75a624b52a480956b7534fc9e2080f257b3f2546f300921395e36475") syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000020) 2018/04/23 21:01:15 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x5, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000200)=""/129}, 0x18) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000000c0)=0xca0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000040)={0x69, 0x2, 0x7fffffff, 0xa97, 0x1, 0x101}) 2018/04/23 21:01:15 executing program 4 (fault-call:0 fault-nth:1): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:15 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7569643d37c4e845dd7ff62c"]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x400000) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000100)={0x7, {{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x1, 0x8, [{{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @rand_addr=0x8001}}, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e24, @rand_addr}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @loopback=0x7f000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}]}, 0x490) [ 117.293051] random: crng init done 2018/04/23 21:01:15 executing program 0 (fault-call:5 fault-nth:8): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 117.314814] FAULT_INJECTION: forcing a failure. [ 117.314814] name failslab, interval 1, probability 0, space 0, times 0 [ 117.326282] CPU: 0 PID: 8668 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 117.333165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.342549] Call Trace: [ 117.345190] dump_stack+0x185/0x1d0 [ 117.348869] should_fail+0x87b/0xab0 [ 117.352648] should_failslab+0x279/0x2a0 [ 117.356767] kmem_cache_alloc+0x136/0xb90 [ 117.360975] ? __anon_vma_prepare+0x1c6/0xb10 [ 117.365776] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 117.371181] ? find_mergeable_anon_vma+0x522/0xce0 [ 117.376210] __anon_vma_prepare+0x1c6/0xb10 [ 117.380576] ? handle_mm_fault+0x428f/0x7e50 [ 117.385028] ? do_huge_pmd_anonymous_page+0x92/0x2520 [ 117.390263] do_huge_pmd_anonymous_page+0x3e8/0x2520 [ 117.395404] ? kmsan_set_origin_inline+0x6b/0x120 [ 117.400284] ? is_vma_temporary_stack+0x27/0x90 [ 117.404996] handle_mm_fault+0x428f/0x7e50 [ 117.409270] ? kmsan_set_origin_inline+0x6b/0x120 2018/04/23 21:01:15 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="23107d0a3648d07e976960a1cd573e68f6657d6ec8f2de393ef78220b57c475f837e25b0c5f74c254cc05e6140fe9f3a8b82b38fad17ec1783c6be9e2172666b49cffec370711b4d125a7dbfe9b84daca47b09dfb0e2ef9f61c323b972ba7a5abf6c48606abecbd34668", 0x6a, 0x4050, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xb7a1, 0x4}, 0x20}, 0x10) 2018/04/23 21:01:15 executing program 2: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000000140)=0x98) [ 117.414177] __do_page_fault+0xec4/0x1a10 [ 117.418369] ? page_fault+0x25/0x50 [ 117.422028] do_page_fault+0xd3/0x260 [ 117.425926] page_fault+0x25/0x50 [ 117.429430] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 117.435066] RSP: 0018:ffff880155adfcc0 EFLAGS: 00010206 [ 117.440464] RAX: ffffffff83eaed2b RBX: 0000000020000000 RCX: 0000000000000006 [ 117.447756] RDX: 0000000000000000 RSI: ffff880155adfda8 RDI: 0000000020000000 [ 117.455048] RBP: ffff880155adfd28 R08: 0000000000000004 R09: ffff8801a18efdc8 2018/04/23 21:01:15 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0xf, 0x3) setns(r0, 0x4000000) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x80000000, 0x22000) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000180)={0x6, 0xe8, 0x2, 0x2, 0x3, 0x8001}) futex(&(0x7f0000000140)=0x2, 0xe, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000100), 0x401ffffffc) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x40, 0x202) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd, 0x800}, 0xc) [ 117.462342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 117.469638] R13: ffff880155adfcc8 R14: 0000000000000000 R15: ffff88015506c418 [ 117.476962] ? _copy_to_user+0xbb/0x180 [ 117.480990] ? _copy_to_user+0xed/0x180 [ 117.485015] SYSC_shmctl+0x4f6/0xb10 [ 117.488820] ? syscall_return_slowpath+0xe9/0x700 [ 117.493729] ? fput+0x25c/0x2e0 [ 117.497110] SyS_shmctl+0x54/0x80 [ 117.500660] do_syscall_64+0x309/0x430 [ 117.504605] ? SYSC_shmget+0x1d0/0x1d0 [ 117.508537] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.513746] RIP: 0033:0x455389 [ 117.516953] RSP: 002b:00007efda2a70c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 117.524700] RAX: ffffffffffffffda RBX: 00007efda2a716d4 RCX: 0000000000455389 [ 117.531993] RDX: 0000000020000000 RSI: 000000000000000e RDI: 0000000000000000 [ 117.539292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.546585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.553876] R13: 000000000000060a R14: 00000000006fc190 R15: 0000000000000001 2018/04/23 21:01:15 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="23107d0a3648d07e976960a1cd573e68f6657d6ec8f2de393ef78220b57c475f837e25b0c5f74c254cc05e6140fe9f3a8b82b38fad17ec1783c6be9e2172666b49cffec370711b4d125a7dbfe9b84daca47b09dfb0e2ef9f61c323b972ba7a5abf6c48606abecbd34668", 0x6a, 0x4050, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xb7a1, 0x4}, 0x20}, 0x10) [ 117.587712] tmpfs: Bad value '7ÄèEÝö' for mount option 'uid' [ 117.620307] tmpfs: Bad value '7ÄèEÝö' for mount option 'uid' [ 117.664444] FAULT_INJECTION: forcing a failure. [ 117.664444] name failslab, interval 1, probability 0, space 0, times 0 [ 117.675825] CPU: 0 PID: 8685 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 117.682698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.692088] Call Trace: [ 117.694725] dump_stack+0x185/0x1d0 [ 117.698395] should_fail+0x87b/0xab0 [ 117.702217] should_failslab+0x279/0x2a0 [ 117.706399] __kmalloc+0xc2/0x350 [ 117.709907] ? sctp_v4_cmp_addr+0x168/0x250 [ 117.714287] ? sctp_add_bind_addr+0xb0/0x630 [ 117.718752] sctp_add_bind_addr+0xb0/0x630 [ 117.723042] sctp_copy_local_addr_list+0x4e1/0x610 [ 117.728042] sctp_copy_one_addr+0x20b/0xc50 [ 117.732490] sctp_bind_addr_copy+0x28c/0x970 [ 117.736972] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 117.742604] sctp_sendmsg+0x350f/0x6030 [ 117.746686] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 117.752215] ? kstrtoull+0x766/0x7e0 [ 117.756004] ? sctp_getsockopt+0x145b0/0x145b0 [ 117.760670] inet_sendmsg+0x48d/0x740 [ 117.764564] ? security_socket_sendmsg+0x9e/0x210 [ 117.769499] ? inet_getname+0x500/0x500 [ 117.773513] SYSC_sendto+0x6c3/0x7e0 [ 117.777315] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 117.782840] ? prepare_exit_to_usermode+0x149/0x3a0 [ 117.787960] SyS_sendto+0x8a/0xb0 [ 117.791512] do_syscall_64+0x309/0x430 [ 117.795459] ? SYSC_getpeername+0x560/0x560 [ 117.799833] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.805050] RIP: 0033:0x455389 [ 117.808258] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.816008] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 117.823315] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 117.830618] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 117.837920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 117.845215] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000008 2018/04/23 21:01:15 executing program 2: openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x2, 0x1a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000000), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x0, 'gre0\x00', 'ip6tnl0\x00', 'bcsf0\x00', 'veth0_to_bridge\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0xc0, 0x110}, [@common=@log={'log\x00', 0x28, {{0x0, "8b8c2c6712e3610d09278620d2608168e47d700a9d26668472ac6d927e5f"}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x5, 'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x218) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000300)) 2018/04/23 21:01:15 executing program 6: r0 = socket(0x20004000000015, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x2712, &(0x7f0000001000)=""/1, &(0x7f0000000000)=0xf000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@can={0x0, 0x0}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000000c0)=""/59, 0x3b}, {&(0x7f0000000100)=""/242, 0xf2}, {&(0x7f0000000200)=""/245, 0xf5}, {&(0x7f0000000300)=""/248, 0xf8}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/90, 0x5a}, {&(0x7f00000004c0)=""/247, 0xf7}, {&(0x7f00000005c0)=""/105, 0x69}, {&(0x7f0000000640)=""/128, 0x80}], 0x9, &(0x7f0000000780)=""/62, 0x3e, 0x5}, 0x40000041) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000800)={@empty, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x9, 0x2, 0x4, 0x100, 0x4, 0x80000000, r1}) 2018/04/23 21:01:15 executing program 4 (fault-call:0 fault-nth:2): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:15 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="23107d0a3648d07e976960a1cd573e68f6657d6ec8f2de393ef78220b57c475f837e25b0c5f74c254cc05e6140fe9f3a8b82b38fad17ec1783c6be9e2172666b49cffec370711b4d125a7dbfe9b84daca47b09dfb0e2ef9f61c323b972ba7a5abf6c48606abecbd34668", 0x6a, 0x4050, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 2018/04/23 21:01:15 executing program 1: r0 = getpgid(0x0) sched_setaffinity(r0, 0xfffffffffffffeff, &(0x7f0000000280)=0x5) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000000)=""/28, 0x1c6) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x25e2, 0x20000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000080)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/23 21:01:15 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7569643d37c4e845dd7ff62c"]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x400000) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000100)={0x7, {{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x1, 0x8, [{{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @rand_addr=0x8001}}, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e24, @rand_addr}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @loopback=0x7f000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}]}, 0x490) 2018/04/23 21:01:15 executing program 0 (fault-call:5 fault-nth:9): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:15 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000240)) [ 117.972365] kernel msg: ebtables bug: please report to author: Total nentries is wrong 2018/04/23 21:01:16 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xf2, 0x10000) [ 118.020867] tmpfs: Bad value '7ÄèEÝö' for mount option 'uid' [ 118.032824] FAULT_INJECTION: forcing a failure. [ 118.032824] name failslab, interval 1, probability 0, space 0, times 0 [ 118.044333] CPU: 1 PID: 8714 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 118.049712] kernel msg: ebtables bug: please report to author: Total nentries is wrong [ 118.051193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.051207] Call Trace: 2018/04/23 21:01:16 executing program 6: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/pid\x00') close(r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0x7ff}, 0x8) quotactl(0x80000201, &(0x7f0000000180)='./file1\x00', 0x0, &(0x7f0000000000)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$TIOCEXCL(r2, 0x540c) r3 = fcntl$getown(r2, 0x9) r4 = getpgrp(r3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000200)={'syzkaller1\x00'}) syz_open_procfs(r4, &(0x7f00000000c0)='wchan\x00') 2018/04/23 21:01:16 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) recvfrom$inet(r0, &(0x7f0000000100)=""/152, 0x98, 0x100, 0x0, 0x0) [ 118.051251] dump_stack+0x185/0x1d0 [ 118.051285] should_fail+0x87b/0xab0 [ 118.051369] should_failslab+0x279/0x2a0 [ 118.082917] __kmalloc+0xc2/0x350 [ 118.086414] ? sctp_v4_cmp_addr+0x168/0x250 [ 118.090797] ? sctp_add_bind_addr+0xb0/0x630 [ 118.095252] sctp_add_bind_addr+0xb0/0x630 [ 118.099533] sctp_copy_local_addr_list+0x4e1/0x610 [ 118.104524] sctp_copy_one_addr+0x20b/0xc50 [ 118.108973] sctp_bind_addr_copy+0x28c/0x970 [ 118.113460] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 2018/04/23 21:01:16 executing program 3: accept4$netrom(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) r0 = socket$netlink(0x10, 0x3, 0xe) r1 = fcntl$getown(r0, 0x9) sched_getaffinity(r1, 0x8, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0xffff, 0xa9e6}, 0x2c) [ 118.119044] sctp_sendmsg+0x350f/0x6030 [ 118.123111] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 118.128629] ? kstrtoull+0x766/0x7e0 [ 118.132406] ? sctp_getsockopt+0x145b0/0x145b0 [ 118.137066] inet_sendmsg+0x48d/0x740 [ 118.140961] ? security_socket_sendmsg+0x9e/0x210 [ 118.145885] ? inet_getname+0x500/0x500 [ 118.149894] SYSC_sendto+0x6c3/0x7e0 [ 118.153711] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 118.155679] FAULT_INJECTION: forcing a failure. [ 118.155679] name failslab, interval 1, probability 0, space 0, times 0 [ 118.159230] ? prepare_exit_to_usermode+0x149/0x3a0 [ 118.159326] SyS_sendto+0x8a/0xb0 [ 118.159404] do_syscall_64+0x309/0x430 [ 118.182923] ? SYSC_getpeername+0x560/0x560 [ 118.187272] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.192469] RIP: 0033:0x455389 [ 118.195660] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.203385] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 118.210660] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 118.217933] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 118.225204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 118.232478] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000009 [ 118.239786] CPU: 0 PID: 8722 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 118.246757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.256168] Call Trace: [ 118.258815] dump_stack+0x185/0x1d0 [ 118.262496] should_fail+0x87b/0xab0 [ 118.266326] should_failslab+0x279/0x2a0 2018/04/23 21:01:16 executing program 0 (fault-call:5 fault-nth:10): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 118.270458] kmem_cache_alloc+0x136/0xb90 [ 118.274672] ? __khugepaged_enter+0xac/0x7a0 [ 118.279179] ? __msan_poison_alloca+0x15c/0x1d0 [ 118.283913] ? __khugepaged_enter+0x46/0x7a0 [ 118.288386] __khugepaged_enter+0xac/0x7a0 [ 118.292686] ? do_huge_pmd_anonymous_page+0x4c4/0x2520 [ 118.298016] do_huge_pmd_anonymous_page+0x535/0x2520 [ 118.303197] handle_mm_fault+0x428f/0x7e50 [ 118.304740] FAULT_INJECTION: forcing a failure. [ 118.304740] name failslab, interval 1, probability 0, space 0, times 0 [ 118.307479] ? kmsan_set_origin_inline+0x6b/0x120 [ 118.307536] __do_page_fault+0xec4/0x1a10 [ 118.307580] ? page_fault+0x25/0x50 [ 118.307629] do_page_fault+0xd3/0x260 [ 118.335240] page_fault+0x25/0x50 [ 118.338721] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 118.344346] RSP: 0018:ffff8801a19cfcc0 EFLAGS: 00010206 [ 118.349721] RAX: ffffffff83eaed2b RBX: 0000000020000000 RCX: 0000000000000006 [ 118.356993] RDX: 0000000000000000 RSI: ffff8801a19cfda8 RDI: 0000000020000000 [ 118.364355] RBP: ffff8801a19cfd28 R08: 0000000000000004 R09: ffff8801bdf7fdc8 [ 118.371625] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 118.378896] R13: ffff8801a19cfcc8 R14: 0000000000000000 R15: ffff88015506e198 [ 118.386197] ? _copy_to_user+0xbb/0x180 [ 118.390186] ? _copy_to_user+0xed/0x180 [ 118.394179] SYSC_shmctl+0x4f6/0xb10 [ 118.397945] ? syscall_return_slowpath+0xe9/0x700 [ 118.402820] ? fput+0x25c/0x2e0 [ 118.406155] SyS_shmctl+0x54/0x80 [ 118.409659] do_syscall_64+0x309/0x430 [ 118.413568] ? SYSC_shmget+0x1d0/0x1d0 [ 118.417471] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.422662] RIP: 0033:0x455389 [ 118.425852] RSP: 002b:00007efda2a70c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 118.433576] RAX: ffffffffffffffda RBX: 00007efda2a716d4 RCX: 0000000000455389 [ 118.440848] RDX: 0000000020000000 RSI: 000000000000000e RDI: 0000000000000000 [ 118.448121] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.455391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.462665] R13: 000000000000060a R14: 00000000006fc190 R15: 0000000000000002 [ 118.469961] CPU: 1 PID: 8727 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 118.476824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.486202] Call Trace: [ 118.488832] dump_stack+0x185/0x1d0 [ 118.492510] should_fail+0x87b/0xab0 [ 118.496321] should_failslab+0x279/0x2a0 [ 118.500486] __kmalloc+0xc2/0x350 [ 118.503984] ? sctp_v4_cmp_addr+0x168/0x250 [ 118.508356] ? sctp_add_bind_addr+0xb0/0x630 [ 118.512807] sctp_add_bind_addr+0xb0/0x630 [ 118.517088] sctp_copy_local_addr_list+0x4e1/0x610 [ 118.522081] sctp_copy_one_addr+0x20b/0xc50 [ 118.526516] sctp_bind_addr_copy+0x28c/0x970 [ 118.530994] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 118.536626] sctp_sendmsg+0x350f/0x6030 [ 118.540703] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 118.546229] ? kstrtoull+0x766/0x7e0 [ 118.550012] ? sctp_getsockopt+0x145b0/0x145b0 [ 118.554676] inet_sendmsg+0x48d/0x740 [ 118.558570] ? security_socket_sendmsg+0x9e/0x210 [ 118.563501] ? inet_getname+0x500/0x500 [ 118.567520] SYSC_sendto+0x6c3/0x7e0 [ 118.571325] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 118.576844] ? prepare_exit_to_usermode+0x149/0x3a0 [ 118.581942] SyS_sendto+0x8a/0xb0 [ 118.585493] do_syscall_64+0x309/0x430 [ 118.589440] ? SYSC_getpeername+0x560/0x560 [ 118.593803] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.599016] RIP: 0033:0x455389 [ 118.602223] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.610011] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 2018/04/23 21:01:16 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:16 executing program 2: r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f00000005c0)={0x2, 0x100}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000600)={0x2, 0x0, 0x1}) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000580)={0x5, &(0x7f0000000080)=""/40, &(0x7f0000000500)=[{0x600000000000000, 0xe5, 0x3, &(0x7f00000000c0)=""/229}, {0x30ce, 0x8, 0x80000000, &(0x7f00000001c0)=""/8}, {0x3, 0xf5, 0x80, &(0x7f0000000200)=""/245}, {0x5, 0xcb, 0x0, &(0x7f0000000300)=""/203}, {0x7ff, 0xf4, 0x9, &(0x7f0000000400)=""/244}]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000000)={0x0, 0x0, 0x2}) 2018/04/23 21:01:16 executing program 6: r0 = timerfd_create(0x0, 0x0) read(r0, &(0x7f0000da2000)=""/8, 0x8) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/227, 0xe3}], 0x1) r1 = dup3(r0, r0, 0x80000) timerfd_settime(r0, 0x0, &(0x7f00000000c0)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000fe0)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0], 0x2, 0x2, 0x5, 0x2}) [ 118.617302] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 118.624593] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 118.631894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 118.639191] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000a 2018/04/23 21:01:16 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000fc0), 0x0, 0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"5287b3c50f350c7ce728b3ba1fb96895"}}}}, 0xa0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00') 2018/04/23 21:01:16 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1) 2018/04/23 21:01:17 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:17 executing program 4: r0 = shmget(0x2, 0x4000, 0x54000200, &(0x7f0000ffc000/0x4000)=nil) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000400)=0x2) shmget$private(0x0, 0x13000, 0x20, &(0x7f0000fed000/0x13000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/176) modify_ldt$write2(0x11, &(0x7f0000000200)={0x4, 0x20001000, 0xffffffff, 0xa59, 0x6, 0x4, 0x8, 0x2, 0x5, 0x40}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x5a002, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x690) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xf8, 0x800) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x100, 0xff, 0x3fffffff8000000, 0x400, 0x9}, &(0x7f0000000440)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000380)={r4, 0x30, "d3e1fbc3efcedd34009d8e9fa17ab87de95696b433be101c36f5b4b9fe6f89755e8f251b46b982809fca4cda820316f9"}, &(0x7f00000003c0)=0x38) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000480)) sendfile(r3, r3, &(0x7f0000000140)=0x5, 0x3) shmget$private(0x0, 0x2000, 0x2, &(0x7f0000ffc000/0x2000)=nil) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00000002c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2, 0x0, 0x2, &(0x7f0000ffc000/0x3000)=nil, 0x2}) 2018/04/23 21:01:17 executing program 2: open$dir(&(0x7f0000000040)='./file0\x00', 0x12202, 0x80) pipe(&(0x7f0000f59ff8)={0x0, 0x0}) splice(r0, &(0x7f00000e2000), r1, &(0x7f00000d1000), 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100, 0x101300) 2018/04/23 21:01:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a8c8bc05a6220da4b1476e30a86bc0d37a6438") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/49, 0x31}], 0x1, 0x0) readv(r0, &(0x7f0000000240), 0x10000000000001de) r1 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000280)={{0x5, 0x3, 0x8a2, 0x99d, "27c3a5b1de4b67916871bc035634f55c6a18062aaa023dd28d56585c7e2ea1e08ed0d4fd7c95a330120bc850", 0x7}, 0x0, 0x0, 0x8, r1, 0xfffffffffffffffa, 0x9, "2e370e41a257901db900537212d97b1ca7a5c28ac5424aa84f323cda4d96055b91574a2023dbfff45800329747a855bd4b6dcb6079bef462c729904d687afd1d", &(0x7f0000000000)='\x00', 0x1, [], [0xffff, 0x9, 0x2, 0x1]}) 2018/04/23 21:01:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = semget(0x0, 0x7, 0x20) semctl$GETZCNT(r0, 0x7, 0xf, &(0x7f0000000140)=""/53) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000200)={0x9, [0x0, 0x8, 0x20, 0xff, 0x28, 0x2, 0x8001, 0x0, 0x80000]}, &(0x7f0000000240)=0x16) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f00000003c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000400)={'bpq0\x00', r3}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"79616d70000000000000000000009c30", r4}) semget$private(0x0, 0x2, 0x400) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x8000, 0x0) ioctl$int_in(r1, 0x5424, &(0x7f00000001c0)=0x13) setsockopt$kcm_KCM_RECV_DISABLE(r5, 0x119, 0x1, &(0x7f0000000100), 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000280)={0x9, 0xa8, 0x6, 0x6dd, 0xd918, 0x8, 0x2, 0x1, 0x4f0, 0x4, 0x7}, 0xb) 2018/04/23 21:01:17 executing program 6: syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2, {0x2, 0x4e23, @multicast2=0xe0000002}, 'bcsf0\x00'}) close(r0) 2018/04/23 21:01:17 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:17 executing program 0 (fault-call:5 fault-nth:11): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 119.770699] FAULT_INJECTION: forcing a failure. [ 119.770699] name failslab, interval 1, probability 0, space 0, times 0 [ 119.782883] CPU: 1 PID: 8791 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 119.789756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.799134] Call Trace: [ 119.801769] dump_stack+0x185/0x1d0 [ 119.805446] should_fail+0x87b/0xab0 [ 119.809256] should_failslab+0x279/0x2a0 [ 119.813419] __kmalloc+0xc2/0x350 [ 119.816918] ? sctp_v4_cmp_addr+0x168/0x250 [ 119.821281] ? sctp_add_bind_addr+0xb0/0x630 [ 119.825732] sctp_add_bind_addr+0xb0/0x630 [ 119.830012] sctp_copy_local_addr_list+0x4e1/0x610 [ 119.835009] sctp_copy_one_addr+0x20b/0xc50 [ 119.839436] sctp_bind_addr_copy+0x28c/0x970 [ 119.843908] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 119.849540] sctp_sendmsg+0x350f/0x6030 [ 119.853615] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 119.859130] ? kstrtoull+0x766/0x7e0 [ 119.862919] ? sctp_getsockopt+0x145b0/0x145b0 [ 119.867581] inet_sendmsg+0x48d/0x740 [ 119.871472] ? security_socket_sendmsg+0x9e/0x210 [ 119.876391] ? inet_getname+0x500/0x500 [ 119.880940] SYSC_sendto+0x6c3/0x7e0 [ 119.884762] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 119.890487] ? prepare_exit_to_usermode+0x149/0x3a0 [ 119.895625] SyS_sendto+0x8a/0xb0 [ 119.899204] do_syscall_64+0x309/0x430 [ 119.903166] ? SYSC_getpeername+0x560/0x560 [ 119.907673] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.912924] RIP: 0033:0x455389 2018/04/23 21:01:17 executing program 7: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:17 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x3ff, 0x402) signalfd4(r0, &(0x7f0000000300)={0x5}, 0x8, 0x80800) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="19", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000240)={0x0, 0x0}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x40200, 0x0) perf_event_open(&(0x7f0000000340)={0x7, 0x70, 0x6, 0x7, 0x2, 0x6, 0x0, 0x6, 0x1000, 0xf, 0xfffffffffffffffb, 0xfffffffffffffff7, 0x3, 0x3, 0x401, 0x7ff, 0x0, 0x8, 0x0, 0x100, 0x5, 0x0, 0x1f, 0x8, 0x5, 0x1, 0x1, 0x5, 0xf30, 0x1, 0xffff, 0x668f, 0x3ff, 0x100, 0x1000, 0x4, 0x9, 0x8, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x3}, 0x4, 0x212f, 0x3, 0x0, 0x0, 0x3ff, 0x3}, r2, 0x8, r3, 0x2000009) keyctl$get_security(0x11, r1, &(0x7f0000000240), 0x0) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000000440)=""/200) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3, 0x294900) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000100)={{0x3, 0x3, 0xdfd9, 0x1, 0x4}}) 2018/04/23 21:01:17 executing program 4: shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000ffc000/0x4000)=nil) shmget(0x3, 0x1000, 0x8, &(0x7f0000fff000/0x1000)=nil) shmget(0x2, 0x4000, 0x20, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x4000, 0x5, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x1000, 0xb5942be1dd989bd5, &(0x7f0000ffc000/0x1000)=nil) r0 = shmget$private(0x0, 0x1000, 0x54001000, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000900)=""/176) 2018/04/23 21:01:17 executing program 3: seccomp(0x200000001, 0x0, &(0x7f0000016000)={0x0, &(0x7f0000000040)}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x24002, 0x0) pipe(&(0x7f0000000400)) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000340)={r0}) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5}) r1 = add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="8c11719cea29d35c19f534cce5d273c127af0a5f4d99f0a976c50079ce259aa0d0d77f542905fedc2c6338eb84de774bb4c3d8ad0391311c0f534da758aaeef61dcf03e134878628f8ee8a0f40d2cbd04dc3f036d8e8a7966c", 0x59, 0xfffffffffffffffa) keyctl$get_security(0x11, r1, &(0x7f0000000100)=""/144, 0x90) 2018/04/23 21:01:17 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:17 executing program 6: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) [ 119.916146] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.923897] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 119.931207] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 119.938538] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 2018/04/23 21:01:18 executing program 7: r0 = socket(0x0, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 119.938556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 119.938571] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000b 2018/04/23 21:01:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a8c8bc05a6220da4b1476e30a86bc0d37a6438") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/49, 0x31}], 0x1, 0x0) readv(r0, &(0x7f0000000240), 0x10000000000001de) r1 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000280)={{0x5, 0x3, 0x8a2, 0x99d, "27c3a5b1de4b67916871bc035634f55c6a18062aaa023dd28d56585c7e2ea1e08ed0d4fd7c95a330120bc850", 0x7}, 0x0, 0x0, 0x8, r1, 0xfffffffffffffffa, 0x9, "2e370e41a257901db900537212d97b1ca7a5c28ac5424aa84f323cda4d96055b91574a2023dbfff45800329747a855bd4b6dcb6079bef462c729904d687afd1d", &(0x7f0000000000)='\x00', 0x1, [], [0xffff, 0x9, 0x2, 0x1]}) 2018/04/23 21:01:18 executing program 4: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000140), 0x0) pwrite64(r0, &(0x7f0000000100)="c09f4e7e0b00b8", 0x7, 0x49) 2018/04/23 21:01:18 executing program 6: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:18 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:18 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x312, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x1) ioctl$KDMKTONE(r0, 0x4b30, 0x7) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x0, 0x0) 2018/04/23 21:01:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29d789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89cfe3fda3c4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000140)={0x4, 0x7e, &(0x7f00000000c0)="bbcdcc6043ad3a5610e6522ff21e427c80a482da047e58f234bbd11fb224e24de75dec6a0a0039fbb64dee2d0458168a663b55f69cec14cf784259faacfcdc63a51e37de3c0fafc00f4227089d4aab8ff22a7ed936ccf1e3a7d4e4fe559e387ec93de0feaf92ba3af4233f9a0c0640844024ad9e9ef169e2eac4341a5213"}) lseek(r0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x40}, {0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x95, [0x4, 0x5, 0x9, 0x1f, 0x6, 0x6, 0x5, 0xffff]}, 0x5c) fadvise64(r0, 0x0, 0x9, 0x2) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xc000) 2018/04/23 21:01:18 executing program 7: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:18 executing program 6: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:18 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xffffffffffffffc0, 0x10000) bind$ax25(r0, &(0x7f0000000100)={0x3, {"90f5b9943bdd8b"}, 0x1}, 0x10) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x10080, 0x48) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000180)={'ip6tnl0\x00', 0x7}) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000280)=""/176) 2018/04/23 21:01:18 executing program 0 (fault-call:5 fault-nth:12): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:18 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) 2018/04/23 21:01:18 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) [ 120.533854] FAULT_INJECTION: forcing a failure. [ 120.533854] name failslab, interval 1, probability 0, space 0, times 0 [ 120.545253] CPU: 0 PID: 8848 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/04/23 21:01:18 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:18 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) connect(r0, &(0x7f0000000000)=@sco={0x1f, {0x1, 0x2, 0x100000000, 0x8, 0x4212, 0x639}}, 0x80) listen(r0, 0x0) setsockopt(r0, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) 2018/04/23 21:01:18 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0xc0000, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 120.545269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/23 21:01:18 executing program 6: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:18 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) [ 120.545281] Call Trace: 2018/04/23 21:01:18 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2000, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000180), 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x10000, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x4c7, 0x400) unlinkat(r2, &(0x7f0000000100)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$TCSBRK(r1, 0x5409, 0x5) [ 120.545322] dump_stack+0x185/0x1d0 [ 120.545360] should_fail+0x87b/0xab0 [ 120.545446] should_failslab+0x279/0x2a0 [ 120.545539] __kmalloc+0xc2/0x350 [ 120.545612] ? sctp_v4_cmp_addr+0x168/0x250 [ 120.545684] ? sctp_add_bind_addr+0xb0/0x630 [ 120.545716] sctp_add_bind_addr+0xb0/0x630 [ 120.545751] sctp_copy_local_addr_list+0x4e1/0x610 [ 120.545807] sctp_copy_one_addr+0x20b/0xc50 [ 120.545903] sctp_bind_addr_copy+0x28c/0x970 [ 120.545954] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 120.545989] sctp_sendmsg+0x350f/0x6030 [ 120.546078] ? kmsan_internal_chain_origin+0x12b/0x210 [ 120.546148] ? sctp_getsockopt+0x145b0/0x145b0 [ 120.546217] inet_sendmsg+0x48d/0x740 [ 120.546300] ? security_socket_sendmsg+0x9e/0x210 [ 120.546373] ? inet_getname+0x500/0x500 [ 120.546404] SYSC_sendto+0x6c3/0x7e0 [ 120.546485] ? syscall_trace_enter+0x8f9/0xf90 [ 120.546567] SyS_sendto+0x8a/0xb0 [ 120.546649] do_syscall_64+0x309/0x430 [ 120.546697] ? SYSC_getpeername+0x560/0x560 [ 120.546732] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.546755] RIP: 0033:0x455389 [ 120.546769] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 120.546802] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 120.546818] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 120.546835] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 2018/04/23 21:01:19 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x0, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:19 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:19 executing program 2: r0 = syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0xfffffffffffffffd) read(r0, &(0x7f0000000000)=""/42, 0x2a) fchmod(r0, 0x1) 2018/04/23 21:01:19 executing program 4: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000180)=0x1089ea41) r1 = shmget(0x3, 0x1000, 0x54000001, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f00000000c0)=""/95) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000200)={0x7, &(0x7f00000001c0)=[{}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000240)={r2, 0x2}) 2018/04/23 21:01:19 executing program 5: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:19 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) mkdirat$cgroup(r1, &(0x7f0000000080)='syz1\x00', 0x1ff) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000140)) 2018/04/23 21:01:19 executing program 1: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000001, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2}, 0x6, &(0x7f0000001300)}], 0x4924bc2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/23 21:01:19 executing program 0 (fault-call:5 fault-nth:13): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 120.546852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 120.546869] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000c [ 121.174875] FAULT_INJECTION: forcing a failure. [ 121.174875] name failslab, interval 1, probability 0, space 0, times 0 [ 121.186262] CPU: 1 PID: 8892 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 121.193131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.202507] Call Trace: [ 121.205137] dump_stack+0x185/0x1d0 [ 121.208814] should_fail+0x87b/0xab0 [ 121.212626] should_failslab+0x279/0x2a0 [ 121.216794] __kmalloc+0xc2/0x350 [ 121.220327] ? sctp_v4_cmp_addr+0x168/0x250 [ 121.224732] ? sctp_add_bind_addr+0xb0/0x630 [ 121.229218] sctp_add_bind_addr+0xb0/0x630 [ 121.233504] sctp_copy_local_addr_list+0x4e1/0x610 [ 121.238505] sctp_copy_one_addr+0x20b/0xc50 [ 121.242947] sctp_bind_addr_copy+0x28c/0x970 [ 121.247424] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 121.253050] sctp_sendmsg+0x350f/0x6030 [ 121.257119] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 121.262663] ? kstrtoull+0x766/0x7e0 [ 121.266448] ? sctp_getsockopt+0x145b0/0x145b0 [ 121.271112] inet_sendmsg+0x48d/0x740 [ 121.275025] ? security_socket_sendmsg+0x9e/0x210 [ 121.279957] ? inet_getname+0x500/0x500 [ 121.283968] SYSC_sendto+0x6c3/0x7e0 [ 121.287772] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 121.293293] ? prepare_exit_to_usermode+0x149/0x3a0 [ 121.298404] SyS_sendto+0x8a/0xb0 [ 121.301949] do_syscall_64+0x309/0x430 [ 121.305893] ? SYSC_getpeername+0x560/0x560 [ 121.310265] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.315482] RIP: 0033:0x455389 2018/04/23 21:01:19 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) 2018/04/23 21:01:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:19 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x210) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 121.318695] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.326444] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 121.333747] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 121.341049] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 121.348354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 121.355653] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000d 2018/04/23 21:01:19 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:19 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001140)='/dev/sequencer\x00', 0x121040, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000001180)={0x9, 0x1000, 0xbb29}) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x8a000, 0x8) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001080)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x1, &(0x7f0000000040)=[{}], &(0x7f0000000080)=""/4096}, &(0x7f0000001100)=0x78) setsockopt$sock_int(r1, 0x1, 0xc, &(0x7f000078dffc), 0x4) 2018/04/23 21:01:19 executing program 1: r0 = socket$inet(0x2, 0x7, 0x7) getsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000000)={@remote, @rand_addr}, &(0x7f0000000040)=0xc) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x4000000f5, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000140)=0x1e) 2018/04/23 21:01:19 executing program 4: r0 = shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffb000/0x2000)=nil) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ff9000/0x3000)=nil) r1 = shmget$private(0x0, 0x1000, 0x78000408, &(0x7f0000ffb000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000240)=""/176) shmctl$SHM_UNLOCK(r0, 0xc) r2 = shmget(0x1, 0x3000, 0x1000, &(0x7f0000ffb000/0x3000)=nil) fstat(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() r5 = getuid() getgroups(0x5, &(0x7f0000000080)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r7 = getpid() r8 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r2, 0x1, &(0x7f00000000c0)={{0x8, r3, r4, r5, r6, 0x10, 0x6}, 0x8, 0x3, 0x8, 0x2, r7, r8, 0x7}) 2018/04/23 21:01:19 executing program 7 (fault-call:1 fault-nth:0): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) [ 121.624855] FAULT_INJECTION: forcing a failure. [ 121.624855] name failslab, interval 1, probability 0, space 0, times 0 [ 121.636249] CPU: 1 PID: 8942 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.643119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.652496] Call Trace: [ 121.655123] dump_stack+0x185/0x1d0 [ 121.658796] should_fail+0x87b/0xab0 [ 121.662605] should_failslab+0x279/0x2a0 [ 121.666712] __kmalloc+0xc2/0x350 [ 121.670251] ? tipc_group_create+0xfa/0x9c0 [ 121.674655] tipc_group_create+0xfa/0x9c0 [ 121.678888] ? local_bh_enable+0x36/0x40 [ 121.683028] tipc_setsockopt+0x120c/0x1e50 [ 121.687308] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 121.692736] ? __fget_light+0x6b9/0x710 [ 121.696744] ? security_socket_setsockopt+0x5b/0x200 [ 121.701918] ? tipc_shutdown+0x5c0/0x5c0 [ 121.706050] SYSC_setsockopt+0x4b8/0x570 [ 121.710207] SyS_setsockopt+0x76/0xa0 [ 121.714092] do_syscall_64+0x309/0x430 [ 121.718032] ? SYSC_recv+0xe0/0xe0 [ 121.721621] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.726838] RIP: 0033:0x455389 [ 121.730045] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 121.738370] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 121.745668] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 121.752959] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 121.760257] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 121.767548] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000000 2018/04/23 21:01:19 executing program 3: unshare(0x8000400) capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)={0x0, 0x5}) r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$addseals(r0, 0x409, 0x2) r1 = dup(r0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000140)={r2, &(0x7f00000000c0)=""/98}) 2018/04/23 21:01:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:19 executing program 2: r0 = dup(0xffffffffffffff9c) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0x7ff, @random="03dd8f3e4372"}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000040)=0xfffffffffffffe8a) ioprio_get$uid(0x2, r2) 2018/04/23 21:01:19 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x400, 0x0) connect$ax25(r0, &(0x7f0000000100)={0x3, {"a569d6f67df2ed"}, 0x1}, 0x10) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) 2018/04/23 21:01:19 executing program 0 (fault-call:5 fault-nth:14): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:19 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) 2018/04/23 21:01:19 executing program 1: r0 = socket$inet(0x2, 0x7, 0x7) getsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000000)={@remote, @rand_addr}, &(0x7f0000000040)=0xc) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x4000000f5, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000140)=0x1e) 2018/04/23 21:01:19 executing program 7 (fault-call:1 fault-nth:1): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 121.934606] FAULT_INJECTION: forcing a failure. [ 121.934606] name failslab, interval 1, probability 0, space 0, times 0 [ 121.946098] CPU: 0 PID: 8964 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.952986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.962376] Call Trace: [ 121.965104] dump_stack+0x185/0x1d0 [ 121.968792] should_fail+0x87b/0xab0 [ 121.972609] should_failslab+0x279/0x2a0 [ 121.976721] __kmalloc+0xc2/0x350 [ 121.980217] ? kmsan_set_origin_inline+0x6b/0x120 2018/04/23 21:01:20 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000), 0x0) [ 121.985119] ? tipc_alloc_conn+0x56/0x6d0 [ 121.989427] tipc_alloc_conn+0x56/0x6d0 [ 121.993479] ? tipc_topsrv_kern_subscr+0xc7/0x610 [ 121.998420] tipc_topsrv_kern_subscr+0x218/0x610 [ 122.003313] tipc_group_create+0x63e/0x9c0 [ 122.007686] tipc_setsockopt+0x120c/0x1e50 [ 122.011997] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 122.017470] ? __fget_light+0x6b9/0x710 [ 122.021512] ? security_socket_setsockopt+0x5b/0x200 [ 122.026738] ? tipc_shutdown+0x5c0/0x5c0 [ 122.030925] SYSC_setsockopt+0x4b8/0x570 2018/04/23 21:01:20 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x80000000, 0x395c}, 0x1, 0x80000001, 0x8, {0x2, 0x400}, 0x0, 0x860}) semop(0x0, &(0x7f0000000100)=[{}], 0x1f4) [ 122.035131] SyS_setsockopt+0x76/0xa0 [ 122.039063] do_syscall_64+0x309/0x430 [ 122.043064] ? SYSC_recv+0xe0/0xe0 [ 122.046683] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.051925] RIP: 0033:0x455389 [ 122.055185] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 122.062938] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 122.070774] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 122.078103] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 2018/04/23 21:01:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) [ 122.085429] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 122.092764] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000001 2018/04/23 21:01:20 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000), 0x0) [ 122.171027] FAULT_INJECTION: forcing a failure. [ 122.171027] name failslab, interval 1, probability 0, space 0, times 0 [ 122.182518] CPU: 0 PID: 8977 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 122.189393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.198779] Call Trace: [ 122.201417] dump_stack+0x185/0x1d0 [ 122.205093] should_fail+0x87b/0xab0 [ 122.208912] should_failslab+0x279/0x2a0 [ 122.213082] __kmalloc+0xc2/0x350 [ 122.216589] ? sctp_v4_cmp_addr+0x168/0x250 [ 122.220964] ? sctp_add_bind_addr+0xb0/0x630 [ 122.225417] sctp_add_bind_addr+0xb0/0x630 [ 122.229695] sctp_copy_local_addr_list+0x4e1/0x610 [ 122.234686] sctp_copy_one_addr+0x20b/0xc50 [ 122.239130] sctp_bind_addr_copy+0x28c/0x970 [ 122.243601] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 122.249225] sctp_sendmsg+0x350f/0x6030 [ 122.253306] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.258833] ? kstrtoull+0x766/0x7e0 [ 122.262653] ? sctp_getsockopt+0x145b0/0x145b0 [ 122.267315] inet_sendmsg+0x48d/0x740 [ 122.271215] ? security_socket_sendmsg+0x9e/0x210 [ 122.276147] ? inet_getname+0x500/0x500 [ 122.280154] SYSC_sendto+0x6c3/0x7e0 [ 122.283958] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 122.289476] ? prepare_exit_to_usermode+0x149/0x3a0 [ 122.294592] SyS_sendto+0x8a/0xb0 [ 122.298147] do_syscall_64+0x309/0x430 [ 122.302093] ? SYSC_getpeername+0x560/0x560 [ 122.306470] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.311692] RIP: 0033:0x455389 [ 122.314917] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.322672] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 122.330067] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 122.337373] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 122.344672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 122.351972] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000e 2018/04/23 21:01:20 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x80000000, 0x395c}, 0x1, 0x80000001, 0x8, {0x2, 0x400}, 0x0, 0x860}) semop(0x0, &(0x7f0000000100)=[{}], 0x1f4) 2018/04/23 21:01:20 executing program 7 (fault-call:1 fault-nth:2): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:20 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000), 0x0) 2018/04/23 21:01:20 executing program 4: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) r1 = add_key(&(0x7f0000000200)='blacklist\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="414bac32f3f3a5628a4eb292bdf7d294767d296471e6446e146f232892610a95b1b6de83da6c36736d98047c5f7f9d59c2a5508eec8ed21de5043239dcf32f0c65262c768a843b70f87196e797c958e21218436570327f", 0x57, 0xfffffffffffffff8) keyctl$get_persistent(0x16, r0, r1) 2018/04/23 21:01:20 executing program 3: r0 = userfaultfd(0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40101, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x101, 0x8, 0xfffffffffffffffb, 0x4, 0x8, 0x6}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x8) read(r0, &(0x7f000060df9c)=""/100, 0x64) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x40, 0x0) 2018/04/23 21:01:20 executing program 1: syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000) r0 = socket(0x1e, 0x1, 0x0) r1 = socket(0x10, 0x3, 0x0) pwritev(r1, &(0x7f0000001300)=[{&(0x7f00000010c0)="fccc50b87b3a050d87f306f78e531859d8cbe31dd2354d2d38bd1d207f26d7ec045f1aed9bc99040f8e9480c12a316f91a23712905e8b4b29c3447316599f7bff7f09138e7a6bbe89ffacaf1ea", 0x4d}, {&(0x7f0000001140)="6dfd3d69fb8517f17f75d157639bdfab8fbe403a244ba9b8750d92e80a8cf98e40aeded67af79fabe3439f5336de25981d8f7aa225beb0380a22442584521d0575f1ade4caec53879cb8e0a7bbeb1c6f249ee30481c42627f7ed65cb54f4fb6ec445e4bb278823cf80a63cc95fa25a1f14fca96edd06d97b8722681b0916e609d7ffafec8568190f3263964588", 0x8d}, {&(0x7f0000001200)="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", 0xfe}], 0x3, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) write(r1, &(0x7f0000000180)="240000005a001f0000ff0307180000000913171408000300001b09ff07ff02000100000037c835fb1b0da0dabfed2ab18540ba6100d39494402ee5fb2f99d6b61ca28bd19927e41e910bb9c56e95f7d5492a800b4e412972e04700e04e540092667302363459637b41bb02e99a442c688fe8336cc3", 0x75) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f00000000c0)="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", 0x1000) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000040)=0x4) 2018/04/23 21:01:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:20 executing program 0 (fault-call:5 fault-nth:15): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 122.541823] FAULT_INJECTION: forcing a failure. [ 122.541823] name failslab, interval 1, probability 0, space 0, times 0 [ 122.553166] CPU: 1 PID: 9009 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 122.560033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.569418] Call Trace: [ 122.572049] dump_stack+0x185/0x1d0 [ 122.575722] should_fail+0x87b/0xab0 [ 122.579491] should_failslab+0x279/0x2a0 [ 122.579508] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 122.583664] kmem_cache_alloc+0x136/0xb90 [ 122.583747] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 122.601137] ? kmsan_set_origin+0x9e/0x160 [ 122.605421] radix_tree_node_alloc+0x1c7/0x5c0 [ 122.610053] radix_tree_extend+0x22a/0x8f0 [ 122.614372] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.619090] idr_get_free+0x347/0x1490 [ 122.623026] idr_alloc_u32+0x27c/0x550 [ 122.626953] idr_alloc+0x161/0x220 [ 122.630797] tipc_alloc_conn+0x2f7/0x6d0 [ 122.634954] tipc_topsrv_kern_subscr+0x218/0x610 [ 122.639765] tipc_group_create+0x63e/0x9c0 [ 122.644118] tipc_setsockopt+0x120c/0x1e50 [ 122.648411] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 122.653847] ? __fget_light+0x6b9/0x710 [ 122.657859] ? security_socket_setsockopt+0x5b/0x200 [ 122.663053] ? tipc_shutdown+0x5c0/0x5c0 [ 122.667190] SYSC_setsockopt+0x4b8/0x570 [ 122.671364] SyS_setsockopt+0x76/0xa0 [ 122.675264] do_syscall_64+0x309/0x430 [ 122.679212] ? SYSC_recv+0xe0/0xe0 [ 122.682819] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.688052] RIP: 0033:0x455389 2018/04/23 21:01:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:20 executing program 4: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/176) r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x100000000, 0x103100) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x76}, 0x1) getsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000240)=""/1, &(0x7f0000000280)=0x1) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000340)={0x1, &(0x7f0000000300)=[{0x9, 0x40}]}) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x6, 0x400000) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x88) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 122.691284] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 122.691473] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 122.699048] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 122.699065] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 122.699080] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 122.699095] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 2018/04/23 21:01:20 executing program 6 (fault-call:1 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) [ 122.699110] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000002 [ 122.786849] FAULT_INJECTION: forcing a failure. [ 122.786849] name failslab, interval 1, probability 0, space 0, times 0 [ 122.798242] CPU: 1 PID: 9010 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 122.805124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.814618] Call Trace: [ 122.817272] dump_stack+0x185/0x1d0 [ 122.820954] should_fail+0x87b/0xab0 [ 122.824777] should_failslab+0x279/0x2a0 [ 122.828951] __kmalloc+0xc2/0x350 [ 122.832460] ? sctp_v4_cmp_addr+0x168/0x250 [ 122.836838] ? sctp_add_bind_addr+0xb0/0x630 [ 122.841299] sctp_add_bind_addr+0xb0/0x630 [ 122.845586] sctp_copy_local_addr_list+0x4e1/0x610 [ 122.850595] sctp_copy_one_addr+0x20b/0xc50 [ 122.855044] sctp_bind_addr_copy+0x28c/0x970 [ 122.859530] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 122.865180] sctp_sendmsg+0x350f/0x6030 [ 122.869346] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.874892] ? kstrtoull+0x766/0x7e0 [ 122.878709] ? sctp_getsockopt+0x145b0/0x145b0 [ 122.883385] inet_sendmsg+0x48d/0x740 [ 122.887290] ? security_socket_sendmsg+0x9e/0x210 [ 122.892230] ? inet_getname+0x500/0x500 [ 122.896256] SYSC_sendto+0x6c3/0x7e0 [ 122.900068] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 122.905602] ? prepare_exit_to_usermode+0x149/0x3a0 [ 122.910728] SyS_sendto+0x8a/0xb0 [ 122.914287] do_syscall_64+0x309/0x430 [ 122.918243] ? SYSC_getpeername+0x560/0x560 [ 122.922618] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.927836] RIP: 0033:0x455389 2018/04/23 21:01:20 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) chown(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, r1) timerfd_gettime(r0, &(0x7f0000000040)) readv(r0, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) 2018/04/23 21:01:20 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x9, 0x101c01) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0xa6000430) inotify_rm_watch(r0, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r3 = accept(r2, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000180)=0x8) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x402, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f0000000300)=""/17) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000001c0)={r4, 0x7f, 0xdd, "2ba3cf40f6e3644d43061f6e33fa39bb5ae86f432ad7fc45990186d595cfa648ebeafbb19c5a6b54e36c0feb5d4e450bc6ba9798221ad94ce775c9ef68cb419ecaf063f60ec4b11404baeddad2de679308c1af7dd3db9b1feba8f1577837f6341908f89192709bc4761e51fb43d5a8a5acbab8ab8f32c85c45f042b96ce8201eeaff6ae054550c825d86ef3eea5e9c967dcacd7f7e29c8be8521055213895f4b833ec9302e2fa8a6e07b1154905528c2057fc898cbb789f89b3b3148b4dce0ff816f5d6356c73e06f77df5442357122bd9bd94ec6787cd03bb97c87722"}, 0xe5) r6 = accept4$alg(r2, 0x0, 0x0, 0x800) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000380)="7026f2c5", 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000340), &(0x7f00000003c0)=0x4) sendmmsg(r6, &(0x7f0000742000)=[{{&(0x7f00005fafe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00008e3fb8)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000c3fff8), 0x0, &(0x7f0000632000), 0x35e}}], 0x2, 0x0) 2018/04/23 21:01:20 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000011bfe4)={0x0, 0x0, &(0x7f000069a000)={&(0x7f0000000000)={0x2, 0x200000f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, @sadb_x_nat_t_type={0x1, 0x14, 0x8650}]}, 0x40}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x595000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000080)=0x35, 0x4) [ 122.931042] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.938807] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 122.946145] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 122.953460] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 122.960761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 122.968061] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 000000000000000f 2018/04/23 21:01:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:21 executing program 7 (fault-call:1 fault-nth:3): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:21 executing program 4: r0 = shmget(0x2, 0x400000, 0x0, &(0x7f0000bfe000/0x400000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000000c0)=""/176) 2018/04/23 21:01:21 executing program 6: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) sendmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x1d, r2}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="030000f1ff0800000500000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="0100000001000000010000c00502000011a98a94bca4a0d2"], 0x48}, 0x1, 0x0, 0x0, 0x24000040}, 0x4000000) socket$can_raw(0x1d, 0x3, 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) openat$cgroup(r1, &(0x7f0000000300)='syz1\x00', 0x200002, 0x0) [ 123.342283] FAULT_INJECTION: forcing a failure. [ 123.342283] name failslab, interval 1, probability 0, space 0, times 0 [ 123.353756] CPU: 0 PID: 9056 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.360627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.370001] Call Trace: [ 123.372634] dump_stack+0x185/0x1d0 [ 123.376309] should_fail+0x87b/0xab0 [ 123.380123] should_failslab+0x279/0x2a0 [ 123.384257] __kmalloc+0xc2/0x350 [ 123.387756] ? tipc_subscrb_connect_cb+0x59/0x270 [ 123.392647] tipc_subscrb_connect_cb+0x59/0x270 [ 123.397368] ? tipc_subscrb_rcv_cb+0xe80/0xe80 [ 123.402030] tipc_topsrv_kern_subscr+0x3c1/0x610 [ 123.406862] tipc_group_create+0x63e/0x9c0 [ 123.411227] tipc_setsockopt+0x120c/0x1e50 [ 123.415481] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 123.420863] ? __fget_light+0x6b9/0x710 [ 123.424840] ? security_socket_setsockopt+0x5b/0x200 [ 123.430009] ? tipc_shutdown+0x5c0/0x5c0 [ 123.434123] SYSC_setsockopt+0x4b8/0x570 [ 123.438227] SyS_setsockopt+0x76/0xa0 [ 123.442093] do_syscall_64+0x309/0x430 [ 123.446013] ? SYSC_recv+0xe0/0xe0 [ 123.449571] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.454757] RIP: 0033:0x455389 [ 123.457940] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 123.465660] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 123.472932] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 123.480195] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 2018/04/23 21:01:21 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff88, 0x0, 0x0, 0xffffff8d, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregset(0x4205, r0, 0x200, &(0x7f0000000100)={&(0x7f0000000040)="adb992731693ec5fc164284f10a974466ad6551cb832054b19574eba7cb5225afb845e184e92e7ca0978fac6485494ce48dc31a885d0998beae4a9815c049bb6265b320cfe24ac2fdba15c901219d5cfb8a4e24207e2680cc66e7895b23c65b692d1fd1f0eda67450b5aad4c5753f993433973a6e21bcea1811c9ddde67bc4459f6ecb9231dcc0a34a845dd8365adb36c6f638d7f5", 0x95}) 2018/04/23 21:01:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:21 executing program 4: shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) r0 = shmget(0x1, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt(r1, 0x9, 0x8000, &(0x7f0000000000)=""/216, &(0x7f0000000100)=0xd8) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000240)=""/176) 2018/04/23 21:01:21 executing program 0 (fault-call:5 fault-nth:16): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:21 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) socket(0xa, 0xf, 0x5c40) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000003c0)={@pi, @hdr={0x0, 0x1}, @x25}, 0x11) 2018/04/23 21:01:21 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3ff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) fcntl$lock(r0, 0x7, &(0x7f0000000140)={0x3, 0x0, 0x5, 0x9, r1}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r2, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) 2018/04/23 21:01:21 executing program 3: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x4e, 0x200002) close(r0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x2825, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x10001, @dev={0xfe, 0x80, [], 0x14}, 0x1}, @in6={0xa, 0x4e24, 0x5, @empty, 0x8}, @in6={0xa, 0x4e21, 0x671, @empty, 0x6}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x9}, 0x8) 2018/04/23 21:01:21 executing program 7 (fault-call:1 fault-nth:4): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 123.487456] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 123.494720] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000003 [ 123.502164] Subscriber rejected, no memory [ 123.593890] FAULT_INJECTION: forcing a failure. [ 123.593890] name failslab, interval 1, probability 0, space 0, times 0 [ 123.605319] CPU: 0 PID: 9066 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 123.612187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.621564] Call Trace: [ 123.624195] dump_stack+0x185/0x1d0 [ 123.627863] should_fail+0x87b/0xab0 [ 123.631663] should_failslab+0x279/0x2a0 [ 123.635835] __kmalloc+0xc2/0x350 [ 123.639353] ? sctp_v4_cmp_addr+0x168/0x250 [ 123.643414] FAULT_INJECTION: forcing a failure. [ 123.643414] name failslab, interval 1, probability 0, space 0, times 0 [ 123.643760] ? sctp_add_bind_addr+0xb0/0x630 [ 123.659331] sctp_add_bind_addr+0xb0/0x630 [ 123.663594] sctp_copy_local_addr_list+0x4e1/0x610 [ 123.668568] sctp_copy_one_addr+0x20b/0xc50 [ 123.672966] sctp_bind_addr_copy+0x28c/0x970 [ 123.677406] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 123.682999] sctp_sendmsg+0x350f/0x6030 [ 123.687050] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 123.692536] ? kstrtoull+0x766/0x7e0 [ 123.696284] ? sctp_getsockopt+0x145b0/0x145b0 [ 123.700905] inet_sendmsg+0x48d/0x740 [ 123.704754] ? security_socket_sendmsg+0x9e/0x210 [ 123.709637] ? inet_getname+0x500/0x500 [ 123.713619] SYSC_sendto+0x6c3/0x7e0 [ 123.717380] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 123.722861] ? prepare_exit_to_usermode+0x149/0x3a0 [ 123.727929] SyS_sendto+0x8a/0xb0 [ 123.731431] do_syscall_64+0x309/0x430 [ 123.735372] ? SYSC_getpeername+0x560/0x560 [ 123.739711] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.744988] RIP: 0033:0x455389 [ 123.748179] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 123.755896] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 123.763167] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 123.770441] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 123.777723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 123.784991] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000010 [ 123.792294] CPU: 1 PID: 9082 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.799150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.808522] Call Trace: [ 123.811157] dump_stack+0x185/0x1d0 [ 123.814831] should_fail+0x87b/0xab0 [ 123.818592] should_failslab+0x279/0x2a0 [ 123.822698] __kmalloc+0xc2/0x350 [ 123.826184] ? tipc_subscrb_rcv_cb+0x7d/0xe80 [ 123.830740] ? tipc_subscrb_rcv_cb+0x566/0xe80 [ 123.835355] tipc_subscrb_rcv_cb+0x566/0xe80 [ 123.839816] ? tipc_topsrv_start+0x650/0x650 [ 123.844288] ? tipc_topsrv_start+0x650/0x650 [ 123.848773] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 123.853643] tipc_group_create+0x63e/0x9c0 [ 123.857985] tipc_setsockopt+0x120c/0x1e50 [ 123.862270] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 123.867705] ? __fget_light+0x6b9/0x710 [ 123.871716] ? security_socket_setsockopt+0x5b/0x200 [ 123.876898] ? tipc_shutdown+0x5c0/0x5c0 [ 123.881028] SYSC_setsockopt+0x4b8/0x570 [ 123.885186] SyS_setsockopt+0x76/0xa0 [ 123.889068] do_syscall_64+0x309/0x430 2018/04/23 21:01:21 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) unshare(0x400) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @rand_addr=0xa3}}, 0x1880472, 0x5, 0x7, 0x8, 0x9}, &(0x7f0000000340)=0x98) getpeername$llc(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x4}, 0x8) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000180)=0x100000000, 0x4) ioctl$TIOCSBRK(r0, 0x5427) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000001c0)) 2018/04/23 21:01:21 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x7, 0x80000000, 0x8000, 0x80, 0x4, 0xb8a, 0x3f, 0xcc4, r1}, &(0x7f0000000140)=0x20) [ 123.893008] ? SYSC_recv+0xe0/0xe0 [ 123.896586] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.901809] RIP: 0033:0x455389 [ 123.905012] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 123.912759] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 123.920057] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 123.927349] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 123.934650] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 2018/04/23 21:01:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) shutdown(r0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="7026f2c5", 0x4) sendmmsg(r1, &(0x7f0000742000)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00008e3fb8)}}, {{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000c3fff8), 0x0, &(0x7f00000003c0)=[{0x10, 0x117, 0x3}], 0x10}}], 0x2, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x101000, 0x0) iopl(0x4) getsockopt$packet_int(r2, 0x107, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/23 21:01:21 executing program 1: unshare(0x40600) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xffff) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x101000) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00000001c0)={0x9b, 0x3fdd, 0x4, 0x4, 0x815, 0x1080}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) [ 123.941946] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000004 [ 123.950683] Subscription rejected, no memory 2018/04/23 21:01:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:22 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x7, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000001240)=""/176) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6b, 0x4400) timerfd_gettime(r1, &(0x7f0000000040)) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000002300)=""/4096) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x3, "6772651000", 0x3}, 0x18) 2018/04/23 21:01:22 executing program 7 (fault-call:1 fault-nth:5): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/23 21:01:22 executing program 0 (fault-call:5 fault-nth:17): r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x6) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/23 21:01:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0/file1\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000040)={0x4, 0x10001, 0x2, 0x0, 0x11}) fcntl$setlease(r0, 0x400, 0x0) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) close(r0) renameat(r1, &(0x7f0000000340)='./file1\x00', r1, &(0x7f0000000140)='./file2\x00') 2018/04/23 21:01:22 executing program 6: fcntl$getown(0xffffffffffffffff, 0x9) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000200)='net/protocols\x00') fcntl$setsig(r1, 0xa, 0x1c) fcntl$getown(r1, 0x9) readv(r1, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) 2018/04/23 21:01:22 executing program 4: shmget$private(0x0, 0x2000, 0x404, &(0x7f0000ffc000/0x2000)=nil) r0 = shmget$private(0x0, 0x4000, 0xa00, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000300)=""/176) [ 124.311506] FAULT_INJECTION: forcing a failure. [ 124.311506] name failslab, interval 1, probability 0, space 0, times 0 [ 124.322976] CPU: 0 PID: 9118 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 124.329851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.339233] Call Trace: [ 124.341867] dump_stack+0x185/0x1d0 [ 124.345536] should_fail+0x87b/0xab0 [ 124.349346] should_failslab+0x279/0x2a0 [ 124.353514] __kmalloc+0xc2/0x350 [ 124.357017] ? sctp_v4_cmp_addr+0x168/0x250 [ 124.361390] ? sctp_add_bind_addr+0xb0/0x630 [ 124.365845] sctp_add_bind_addr+0xb0/0x630 [ 124.370122] sctp_copy_local_addr_list+0x4e1/0x610 [ 124.375120] sctp_copy_one_addr+0x20b/0xc50 [ 124.379547] sctp_bind_addr_copy+0x28c/0x970 [ 124.384025] sctp_assoc_set_bind_addr_from_ep+0x21c/0x280 [ 124.389608] sctp_sendmsg+0x350f/0x6030 [ 124.393684] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 124.399218] ? kstrtoull+0x766/0x7e0 [ 124.403006] ? sctp_getsockopt+0x145b0/0x145b0 [ 124.407668] inet_sendmsg+0x48d/0x740 [ 124.411558] ? security_socket_sendmsg+0x9e/0x210 [ 124.416476] ? inet_getname+0x500/0x500 [ 124.416889] FAULT_INJECTION: forcing a failure. [ 124.416889] name failslab, interval 1, probability 0, space 0, times 0 [ 124.420494] SYSC_sendto+0x6c3/0x7e0 [ 124.420586] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 124.440910] ? prepare_exit_to_usermode+0x149/0x3a0 [ 124.445968] SyS_sendto+0x8a/0xb0 [ 124.449439] do_syscall_64+0x309/0x430 [ 124.453347] ? SYSC_getpeername+0x560/0x560 [ 124.457690] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.462885] RIP: 0033:0x455389 [ 124.466074] RSP: 002b:00007f13b8b95c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 124.473801] RAX: ffffffffffffffda RBX: 00007f13b8b966d4 RCX: 0000000000455389 [ 124.481076] RDX: 0000000000000001 RSI: 00000000203cef9f RDI: 0000000000000013 [ 124.488352] RBP: 000000000072bea0 R08: 0000000020618000 R09: 0000000000000010 [ 124.495622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 124.502892] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000011 2018/04/23 21:01:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x2f2}], 0x10000000000002c5) 2018/04/23 21:01:22 executing program 3: timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffd, &(0x7f00000000c0)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000140)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x18) 2018/04/23 21:01:22 executing program 2: mkdir(&(0x7f0000312ff8)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)='ramfs\x00', 0x2000000, &(0x7f0000000200)) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f00004b9ff4)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000080)={r2, &(0x7f0000001200)=""/216}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x0, 0x100000000a012, r1, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000200)="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", 0x1000) 2018/04/23 21:01:22 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') readv(r0, &(0x7f0000000000)=[{&(0x7f0000003c00)=""/4096, 0x1000}], 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) [ 124.510192] CPU: 1 PID: 9129 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.517052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.526432] Call Trace: [ 124.529063] dump_stack+0x185/0x1d0 [ 124.532733] should_fail+0x87b/0xab0 [ 124.536492] should_failslab+0x279/0x2a0 [ 124.540608] __kmalloc+0xc2/0x350 [ 124.544115] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.548990] ? tipc_nameseq_create+0x70/0x590 [ 124.553553] tipc_nameseq_create+0x70/0x590 [ 124.557929] tipc_nametbl_subscribe+0x510/0x1330 [ 124.562720] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.568122] ? trace_kmalloc+0xb6/0x2b0 [ 124.572151] tipc_subscrb_rcv_cb+0xb6b/0xe80 [ 124.576660] ? tipc_topsrv_start+0x650/0x650 [ 124.581147] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 124.586017] tipc_group_create+0x63e/0x9c0 [ 124.590360] tipc_setsockopt+0x120c/0x1e50 [ 124.594648] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 124.600083] ? __fget_light+0x6b9/0x710 [ 124.604097] ? security_socket_setsockopt+0x5b/0x200 [ 124.609290] ? tipc_shutdown+0x5c0/0x5c0 [ 124.613421] SYSC_setsockopt+0x4b8/0x570 [ 124.617577] SyS_setsockopt+0x76/0xa0 [ 124.621465] do_syscall_64+0x309/0x430 [ 124.625404] ? SYSC_recv+0xe0/0xe0 [ 124.628983] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.634191] RIP: 0033:0x455389 [ 124.637396] RSP: 002b:00007fc908366c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 124.645136] RAX: ffffffffffffffda RBX: 00007fc9083676d4 RCX: 0000000000455389 [ 124.652431] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 124.659727] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 124.667019] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 124.674315] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000005 [ 124.681705] Name sequence creation failed, no memory [ 124.686913] Failed to create subscription for {65537,0,4294967295} [ 124.866004] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 124.874094] IP: __list_del_entry_valid+0xd1/0x440 [ 124.878937] PGD 80000001a86c9067 P4D 80000001a86c9067 PUD 1b9604067 PMD 0 [ 124.885966] Oops: 0000 [#1] SMP PTI [ 124.889582] Dumping ftrace buffer: [ 124.893114] (ftrace buffer empty) [ 124.896816] Modules linked in: [ 124.900016] CPU: 1 PID: 9129 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.906859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.916229] RIP: 0010:__list_del_entry_valid+0xd1/0x440 [ 124.921578] RSP: 0018:ffff8801bdf7f1a8 EFLAGS: 00010282 [ 124.926938] RAX: 0000000000000001 RBX: 00000000e5c000fd RCX: 0000000000000000 [ 124.934200] RDX: 0000000000000000 RSI: 00000000e5c000fd RDI: ffffffff83ed21ca [ 124.941464] RBP: ffff8801bdf7f200 R08: 0000000000000000 R09: 0000000000000000 [ 124.948726] R10: 0000000000000001 R11: ffff8801bdf70000 R12: ffffffffffffffff [ 124.955989] R13: 4000000000000000 R14: 00000000e5c000fd R15: 0000000000000000 [ 124.963262] FS: 00007fc908367700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 124.971580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.977458] CR2: 0000000000000000 CR3: 00000001cc342000 CR4: 00000000001406e0 [ 124.984727] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.991989] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.999249] Call Trace: [ 125.001844] tipc_nametbl_unsubscribe+0x4a1/0xa90 [ 125.006724] ? tipc_subscrb_release_cb+0x61/0x100 [ 125.011590] tipc_subscrb_subscrp_delete+0x399/0x990 [ 125.016757] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.021429] tipc_subscrb_release_cb+0x61/0x100 [ 125.026108] tipc_topsrv_kern_unsubscr+0x54b/0x630 [ 125.031070] ? tipc_subscrb_connect_cb+0x270/0x270 [ 125.036006] tipc_group_delete+0x4c8/0x520 [ 125.040300] ? tipc_group_self+0x16a/0x260 [ 125.044583] tipc_release+0x215/0x1730 [ 125.048524] ? fsnotify+0x493/0x18f0 [ 125.052257] ? __fsnotify_parent+0x132/0x560 [ 125.056691] ? tipc_sock_destruct+0x3b0/0x3b0 [ 125.061211] sock_close+0xe0/0x300 [ 125.064787] __fput+0x49e/0xa10 [ 125.068132] ____fput+0x37/0x40 [ 125.071421] ? fput+0x2e0/0x2e0 [ 125.074697] task_work_run+0x243/0x2c0 [ 125.078583] do_exit+0x10e1/0x38d0 [ 125.082166] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 125.087619] ? __dequeue_signal+0x70d/0xb10 [ 125.091967] do_group_exit+0x1a0/0x360 [ 125.095860] get_signal+0x1320/0x1f20 [ 125.099663] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.104331] ? prepare_exit_to_usermode+0x271/0x3a0 [ 125.109341] do_signal+0xb8/0x1c80 [ 125.112904] ? kmsan_write_aligned_origin_inline+0x10/0x60 [ 125.118563] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.123433] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.128158] ? syscall_return_slowpath+0xe9/0x700 [ 125.133053] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 125.138013] ? prepare_exit_to_usermode+0xec/0x3a0 [ 125.142956] prepare_exit_to_usermode+0x271/0x3a0 [ 125.147797] syscall_return_slowpath+0xe9/0x700 [ 125.152510] do_syscall_64+0x36d/0x430 [ 125.156409] ? futex_lock_pi+0x1e60/0x1e60 [ 125.160644] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.165830] RIP: 0033:0x455389 [ 125.169007] RSP: 002b:00007fc908366ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 125.176730] RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000455389 [ 125.183989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8 [ 125.191254] RBP: 000000000072bec8 R08: 0000000000000036 R09: 000000000072bea0 [ 125.198523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.205784] R13: 0000000000a3e81f R14: 00007fc9083679c0 R15: 0000000000000000 [ 125.213053] Code: 15 4c 89 f8 4c 31 f0 4c 89 e1 48 f7 d1 48 21 c1 0f 84 76 01 00 00 4d 39 f7 0f 84 7e 01 00 00 41 89 de 4d 85 e4 0f 85 01 02 00 00 <4d> 8b 27 4c 89 ff e8 e4 79 cb fd 48 8b 18 44 8b 3a 48 89 d8 48 [ 125.232394] RIP: __list_del_entry_valid+0xd1/0x440 RSP: ffff8801bdf7f1a8 [ 125.239232] CR2: 0000000000000000 [ 125.242682] ---[ end trace 18ed2671800c639d ]--- [ 125.247428] Kernel panic - not syncing: Fatal exception in interrupt [ 125.254472] Dumping ftrace buffer: [ 125.258007] (ftrace buffer empty) [ 125.261702] Kernel Offset: disabled [ 125.265318] Rebooting in 86400 seconds..