INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. 2018/04/16 11:13:33 fuzzer started 2018/04/16 11:13:33 dialing manager at 10.128.0.26:41213 2018/04/16 11:13:39 kcov=true, comps=false 2018/04/16 11:13:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0x2, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000340)=ANY=[]}}], 0x2, 0x0) 2018/04/16 11:13:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r0, r1) r2 = gettid() clone(0x0, &(0x7f00008a7f11), &(0x7f0000530000), &(0x7f0000d44000), &(0x7f0000df0000)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000)) tkill(r2, 0x15) 2018/04/16 11:13:42 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/04/16 11:13:42 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b8ac690a28d8f11f6b635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0xfffffffd, 0x6f2000, &(0x7f0000000000)) 2018/04/16 11:13:42 executing program 3: 2018/04/16 11:13:42 executing program 4: 2018/04/16 11:13:42 executing program 5: 2018/04/16 11:13:42 executing program 6: syzkaller login: [ 45.149419] ip (3752) used greatest stack depth: 54688 bytes left [ 45.381643] ip (3770) used greatest stack depth: 54672 bytes left [ 45.854518] ip (3814) used greatest stack depth: 54408 bytes left [ 46.487633] ip (3878) used greatest stack depth: 53976 bytes left [ 46.990609] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.997151] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.026124] device bridge_slave_0 entered promiscuous mode [ 47.042152] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.048651] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.071941] device bridge_slave_0 entered promiscuous mode [ 47.109933] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.116439] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.127551] device bridge_slave_0 entered promiscuous mode [ 47.137974] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.144471] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.173015] device bridge_slave_0 entered promiscuous mode [ 47.227317] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.233856] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.259615] device bridge_slave_1 entered promiscuous mode [ 47.285796] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.292300] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.319452] device bridge_slave_0 entered promiscuous mode [ 47.341622] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.348171] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.361004] device bridge_slave_1 entered promiscuous mode [ 47.369238] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.375699] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.408177] device bridge_slave_1 entered promiscuous mode [ 47.423465] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.430101] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.448953] device bridge_slave_1 entered promiscuous mode [ 47.465018] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.471530] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.482342] device bridge_slave_0 entered promiscuous mode [ 47.501200] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.507700] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.520667] device bridge_slave_0 entered promiscuous mode [ 47.530138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.537627] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.544136] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.570224] device bridge_slave_0 entered promiscuous mode [ 47.593305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.600739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.611189] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.617663] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.658311] device bridge_slave_1 entered promiscuous mode [ 47.678735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.689595] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.696121] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.742545] device bridge_slave_1 entered promiscuous mode [ 47.749250] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.755758] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.771954] device bridge_slave_1 entered promiscuous mode [ 47.790651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.800862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.810487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.818568] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.825137] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.886914] device bridge_slave_1 entered promiscuous mode [ 47.895946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.903972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.931815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.949190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.073769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.090140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.130934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.202638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.309740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.772876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.814993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.837241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.870289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.989087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.015233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.075875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.090541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.101510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.149445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.218720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.285689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.301808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.359420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.430352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.501663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.687585] ip (4111) used greatest stack depth: 53640 bytes left [ 50.027813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.062511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.102413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.133837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.255186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.274475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.329919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.338339] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.359491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.366987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.456925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.467213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.492006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.506222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.523093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.531376] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.538904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.547161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.561725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.584881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.611235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.638813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.651448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.659341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.685840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.708904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.723311] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.731884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.751465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.772904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.782289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.789536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.828761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.862152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.869296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.883692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.908367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.921295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.933332] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.942485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.949780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.981762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.022277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.054525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.079648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.088606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.097730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.108290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.117556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.129997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.150109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.163187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.190505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.200454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.211666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.249825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.280679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.302494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.334465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.344319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.368485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.407379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.414602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.429129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.117950] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.124472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.131431] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.138152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.177605] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.188825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.401286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.407760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.414578] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.421262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.438405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.457254] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.463727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.470608] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.477111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.534014] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.541169] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.547661] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.554534] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.561021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.601977] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.615527] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.622090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.628909] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.635384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.643876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.659520] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.665991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.672858] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.679339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.714803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.906565] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.913124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.920017] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.926556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.944121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.957487] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.963980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.970984] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.977488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.022992] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.240155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.251608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.280709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.307321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.322688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.337314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.344811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.599154] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.902311] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.913182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.103411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.152538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.292205] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.430990] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.437297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.447616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.471570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.490298] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.685189] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.691726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.705815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.749964] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.757694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.773430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.002122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.008439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.019688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.047171] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.061950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.083702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.191553] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.197875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.206915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.283575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.293326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.306318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.342778] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.353963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.396635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/16 11:14:09 executing program 3: 2018/04/16 11:14:09 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, &(0x7f000043cf32), 0x0, 0x600007ff, &(0x7f0000000000)={0x2}, 0x10) 2018/04/16 11:14:09 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, &(0x7f0000000140)=""/231, 0xe7, 0x140, &(0x7f0000000000)=@sco={0x1f}, 0x80) 2018/04/16 11:14:09 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x7}, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) 2018/04/16 11:14:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') sendfile(r0, r0, &(0x7f0000000040)=0x2000000, 0x400) 2018/04/16 11:14:09 executing program 7: r0 = socket(0x2, 0x80003, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x89e1, &(0x7f0000000040)={'\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/16 11:14:09 executing program 3: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000000c0)="24000000030707031dfffd946fa2830020200a0009000100400202000000a3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/04/16 11:14:10 executing program 7: io_setup(0x3, &(0x7f00000005c0)=0x0) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x0, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=ANY=[]) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x0, 0x0) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) io_getevents(r0, 0x4, 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f00000006c0)={0x77359400}) io_destroy(r0) 2018/04/16 11:14:11 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0x2, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000340)=ANY=[]}}], 0x2, 0x0) 2018/04/16 11:14:11 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x7}, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) 2018/04/16 11:14:11 executing program 3: r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000000000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f00000003c0)=0x5, 0x4) sendmsg$netlink(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f00000002c0)}, 0x0) 2018/04/16 11:14:11 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:11 executing program 7: io_setup(0x3, &(0x7f00000005c0)=0x0) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x0, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=ANY=[]) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x0, 0x0) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) io_getevents(r0, 0x4, 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f00000006c0)={0x77359400}) io_destroy(r0) 2018/04/16 11:14:11 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0xc0a85322, &(0x7f0000044000)) 2018/04/16 11:14:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x0) 2018/04/16 11:14:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') sendfile(r0, r0, &(0x7f0000000040)=0x2000000, 0x400) 2018/04/16 11:14:11 executing program 6: io_setup(0x3, &(0x7f00000005c0)=0x0) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x0, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=ANY=[]) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x0, 0x0) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) io_getevents(r0, 0x4, 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f00000006c0)={0x77359400}) io_destroy(r0) 2018/04/16 11:14:12 executing program 0: 2018/04/16 11:14:12 executing program 2: r0 = memfd_create(&(0x7f0000000280)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000180), 0x0) 2018/04/16 11:14:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:12 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0xc0a85322, &(0x7f0000044000)) 2018/04/16 11:14:12 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="7461736b00e9152df763de16a49e1334e0c4b65087ee2387e3e302c72ed48069de69353b096e924b7a47705e7746813a030d8a4d347f737f29cca4a25445278cffab52e60795acf875d2febd4fd430ce1e4ef7af2c0356b279824a7f3116cba856fba4b4b111c30dd474c4251b78ee996041794b27382a29ec7ad6fba71e0ba9194228be8f88c89ca4b2e472e3353d8f9982ca9d373f332da4d5a4f52ffd48d5ac55ad4309ba742d9fe52362e8fee73f3daae77d7d6ccc9f2461ca4423dacdce2ee1725c21cd3406ca4bf1d71ac5ec083cca0de7964b90b2b786ccfc71f5331fbf66cf87e055de8c7ae74259e3543c0bc8e399f863") renameat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='/\x00') 2018/04/16 11:14:12 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/16 11:14:12 executing program 1: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f0000fd7ff0)={0x0, 0x989680}, &(0x7f0000000080), 0x0) 2018/04/16 11:14:12 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) close(r0) clock_settime(0x0, &(0x7f00000000c0)={0x77359400}) 2018/04/16 11:14:12 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="3f00400008000004000025cd1162b5630700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/16 11:14:12 executing program 7: r0 = open(&(0x7f0000b29ff8)='./file0\x00', 0x141046, 0x0) ftruncate(r0, 0x10000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r1, r0, &(0x7f00000d0ff8), 0x8000fffffffe) 2018/04/16 11:14:12 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={0x0, r1+30000000}) 2018/04/16 11:14:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="7461736b00e9152df763de16a49e1334e0c4b65087ee2387e3e302c72ed48069de69353b096e924b7a47705e7746813a030d8a4d347f737f29cca4a25445278cffab52e60795acf875d2febd4fd430ce1e4ef7af2c0356b279824a7f3116cba856fba4b4b111c30dd474c4251b78ee996041794b27382a29ec7ad6fba71e0ba9194228be8f88c89ca4b2e472e3353d8f9982ca9d373f332da4d5a4f52ffd48d5ac55ad4309ba742d9fe52362e8fee73f3daae77d7d6ccc9f2461ca4423dacdce2ee1725c21cd3406ca4bf1d71ac5ec083cca0de7964b90b2b786ccfc71f5331fbf66cf87e055de8c7ae74259e3543c0bc8e399f863") getdents(r0, &(0x7f0000000300)=""/36, 0x24) 2018/04/16 11:14:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:12 executing program 4: clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) mkdirat$cgroup(0xffffffffffffffff, &(0x7f00000002c0)='syz1\x00', 0x1ff) 2018/04/16 11:14:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f00000000c0)=[&(0x7f0000ffc000/0x3000)=nil], 0x0, &(0x7f0000000100), 0x0) 2018/04/16 11:14:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f0000003180)=[{{&(0x7f0000000480)=@can={0x1d}, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000980)=[{0xc, 0x1, 0x2}], 0xc}}], 0x1, 0x0) 2018/04/16 11:14:13 executing program 7: r0 = open(&(0x7f0000b29ff8)='./file0\x00', 0x141046, 0x0) ftruncate(r0, 0x10000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r1, r0, &(0x7f00000d0ff8), 0x8000fffffffe) 2018/04/16 11:14:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:13 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={0x0, r1+30000000}) 2018/04/16 11:14:13 executing program 2: r0 = socket$inet(0xa, 0x801, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0xfffffffbfffff801) accept4(r0, 0x0, &(0x7f0000002ffc)=0xfffffe0d, 0x0) 2018/04/16 11:14:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:13 executing program 1: getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000200)=0x8) perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f00000004c0)='ext3\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x1, &(0x7f0000001940)=[{&(0x7f00000005c0)}], 0x0, &(0x7f0000001a00)) 2018/04/16 11:14:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="7461736b00e9152df763de16a49e1334e0c4b65087ee2387e3e302c72ed48069de69353b096e924b7a47705e7746813a030d8a4d347f737f29cca4a25445278cffab52e60795acf875d2febd4fd430ce1e4ef7af2c0356b279824a7f3116cba856fba4b4b111c30dd474c4251b78ee996041794b27382a29ec7ad6fba71e0ba9194228be8f88c89ca4b2e472e3353d8f9982ca9d373f332da4d5a4f52ffd48d5ac55ad4309ba742d9fe52362e8fee73f3daae77d7d6ccc9f2461ca4423dacdce2ee1725c21cd3406ca4bf1d71ac5ec083cca0de7964b90b2b786ccfc71f5331fbf66cf87e055de8c7ae74259e3543c0bc8e399f863") getdents(r0, &(0x7f0000000180)=""/196, 0xc4) getdents(r0, &(0x7f0000000300)=""/36, 0xffffffffffffffd7) 2018/04/16 11:14:13 executing program 6: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x0, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000000)='devpts\x00', 0x0, &(0x7f00000001c0)) 2018/04/16 11:14:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) write(r1, &(0x7f00000016c0)="fa", 0x1) 2018/04/16 11:14:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)) 2018/04/16 11:14:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 73.381813] devpts: called with bogus options 2018/04/16 11:14:13 executing program 2: getpid() bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdf}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x4, 0xffffffffffffffff, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x730000, &(0x7f00000003c0)) [ 73.421961] devpts: called with bogus options 2018/04/16 11:14:13 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/16 11:14:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)) 2018/04/16 11:14:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') fstat(r0, &(0x7f00000000c0)) 2018/04/16 11:14:14 executing program 2: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f454c46ff000000000000000000000003004d"], 0x13) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/16 11:14:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) 2018/04/16 11:14:14 executing program 7: recvmmsg(0xffffffffffffff9c, &(0x7f0000001ac0)=[{{&(0x7f0000000480)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=""/44, 0x2c}}], 0x1, 0x0, &(0x7f0000001c00)={0x77359400}) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) 2018/04/16 11:14:14 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)) 2018/04/16 11:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:14 executing program 4: clock_gettime(0x9, &(0x7f0000000000)) 2018/04/16 11:14:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:14 executing program 6: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'md5sumeth1P'}], 0xa}, 0x17) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/16 11:14:14 executing program 5: r0 = socket(0x10, 0x803, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:14 executing program 4: 2018/04/16 11:14:14 executing program 7: 2018/04/16 11:14:14 executing program 2: 2018/04/16 11:14:14 executing program 4: 2018/04/16 11:14:14 executing program 5: sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r0}) 2018/04/16 11:14:14 executing program 7: 2018/04/16 11:14:14 executing program 6: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'md5sumeth1P'}], 0xa}, 0x17) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/16 11:14:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) 2018/04/16 11:14:14 executing program 2: r0 = socket(0xa, 0x802, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x6, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'lblc\x00', 0x0, 0x0, 0x60}, 0x2c) 2018/04/16 11:14:14 executing program 7: clock_gettime(0x8, &(0x7f0000000000)) 2018/04/16 11:14:14 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000723ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$int_in(r2, 0x5452, &(0x7f0000000200)=0x2) connect$inet(r2, &(0x7f0000d37ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r2, 0x1) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/16 11:14:15 executing program 6: 2018/04/16 11:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:16 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) 2018/04/16 11:14:16 executing program 4: 2018/04/16 11:14:16 executing program 7: 2018/04/16 11:14:16 executing program 2: 2018/04/16 11:14:16 executing program 5: r0 = socket(0x0, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:16 executing program 6: 2018/04/16 11:14:16 executing program 4: 2018/04/16 11:14:16 executing program 6: 2018/04/16 11:14:16 executing program 2: 2018/04/16 11:14:16 executing program 7: 2018/04/16 11:14:16 executing program 5: r0 = socket(0x10, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:16 executing program 6: 2018/04/16 11:14:16 executing program 4: 2018/04/16 11:14:16 executing program 2: 2018/04/16 11:14:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:17 executing program 7: 2018/04/16 11:14:17 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:17 executing program 2: 2018/04/16 11:14:17 executing program 6: 2018/04/16 11:14:17 executing program 4: 2018/04/16 11:14:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) 2018/04/16 11:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:17 executing program 7: 2018/04/16 11:14:17 executing program 2: 2018/04/16 11:14:17 executing program 6: 2018/04/16 11:14:17 executing program 4: 2018/04/16 11:14:17 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:17 executing program 7: 2018/04/16 11:14:17 executing program 2: 2018/04/16 11:14:17 executing program 4: 2018/04/16 11:14:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:18 executing program 6: 2018/04/16 11:14:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00", 0x9, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:18 executing program 2: 2018/04/16 11:14:18 executing program 4: 2018/04/16 11:14:18 executing program 7: 2018/04/16 11:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:18 executing program 0: 2018/04/16 11:14:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:18 executing program 7: 2018/04/16 11:14:18 executing program 6: 2018/04/16 11:14:18 executing program 0: 2018/04/16 11:14:18 executing program 4: 2018/04/16 11:14:18 executing program 2: 2018/04/16 11:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe9000914", 0xe, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:19 executing program 7: 2018/04/16 11:14:19 executing program 2: 2018/04/16 11:14:19 executing program 0: 2018/04/16 11:14:19 executing program 6: 2018/04/16 11:14:19 executing program 4: 2018/04/16 11:14:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a00", 0x10, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:19 executing program 4: 2018/04/16 11:14:19 executing program 6: 2018/04/16 11:14:19 executing program 2: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000780)) 2018/04/16 11:14:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10}, 0xc) 2018/04/16 11:14:19 executing program 7: 2018/04/16 11:14:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000a", 0x11, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:19 executing program 6: 2018/04/16 11:14:19 executing program 4: 2018/04/16 11:14:19 executing program 2: 2018/04/16 11:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:19 executing program 0: 2018/04/16 11:14:19 executing program 0: 2018/04/16 11:14:19 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000000)={'bridge_slave_1\x00', @ifru_map={0xde7c}}) 2018/04/16 11:14:19 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/16 11:14:20 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000fc0), 0x0, 0x2004c044, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) write$binfmt_elf32(r1, &(0x7f0000000d80)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[], [], [], [], [], []]}, 0x658) 2018/04/16 11:14:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000000)={'bridge_slave_1\x00', @ifru_map={0xde7c}}) 2018/04/16 11:14:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:20 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) 2018/04/16 11:14:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) 2018/04/16 11:14:20 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r0, &(0x7f0000301000)={0x2, 0x0, @rand_addr=0x80000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) sendto(r0, &(0x7f0000000000)=':', 0x1, 0x0, 0x0, 0x0) 2018/04/16 11:14:20 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/192, 0xc0}}, {{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00008c4fac)='g', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/04/16 11:14:20 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000001580)=0x406, 0x74) write(r0, &(0x7f0000000000), 0x0) 2018/04/16 11:14:20 executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvfrom(r0, &(0x7f0000000600)=""/228, 0xe4, 0x0, 0x0, 0x0) 2018/04/16 11:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:20 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:20 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000ae3000)) 2018/04/16 11:14:21 executing program 0: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000000140)={0x10}, 0xc) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) 2018/04/16 11:14:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0x10) 2018/04/16 11:14:21 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/16 11:14:21 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(0xffffffffffffffff, 0x1) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:21 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) 2018/04/16 11:14:21 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00008c4fac)='g', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/04/16 11:14:21 executing program 7: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) getpeername(r0, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast2, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000b40)={@in6={{0xa, 0x4e23, 0xffffffffffff578e, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0xc0d, 0x101, 0x0, "1ce894c74b17b2aa5dfee8c6ad6f4354a9aedb402fa6d3d0abfdc34893bee019275fc17a1a6121386270ca7c6ae89c7e1aa6c94508ec7b93eb984402067f48e72a8ece94d6bbbf336c291a1772885d57"}, 0xd8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000400)={{{@in=@rand_addr, @in6=@local}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000500)=0xe8) sendmsg$nl_generic(r1, &(0x7f00000008c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000880)={&(0x7f0000000540)={0x70, 0x35, 0x81c, 0x70bd2d, 0x25dfdbfd, {0x10}, [@typed={0x4, 0x14}, @generic="15da8518ee8dfa4af8a39f1142a5f6adeb46715e3df722636eada2d18318a8d624c834393ada00a2721fa41f082b66f16919bd2a56b475afbcb23e94ab434ce7df7fc0618a09d1c092df8a5f3ab8", @nested={0x8, 0x7f, [@typed={0x4, 0x2f}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x10) r2 = accept4(r1, &(0x7f0000000900)=@can, &(0x7f0000000980)=0x80, 0x0) ioctl$sock_bt(r2, 0x8906, &(0x7f00000009c0)="6427ba9f44d06b537c28f8feae5cb38aa4d69398bb8edc1c02768f9f1e42712b3eb927b1ba731b302267291dca3eb82b") ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='ip6gre0\x00', 0x6abef86a}) ioctl$sock_SIOCGIFINDEX(r0, 0x890c, &(0x7f0000000000)={"62726964676530000200"}) r3 = accept(r1, &(0x7f0000000a40)=@un=@abs, &(0x7f0000000ac0)=0x80) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000b00)) 2018/04/16 11:14:21 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0xa85}]}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000200)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000fc0), 0x0, 0x2004c044, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) write$binfmt_elf32(r1, &(0x7f0000000d80)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "fc085d15f34e5dc5e0ad8134627d39ccacb359bc27f4945706bef12b1c7dd5849f77ca05bb27d4a4f39eb9e638ddc91d64e908255e2ffebc15a22225edb950ae601fe8dca954836de1de3e9e94ac93390113f5c0839b83d35c488824d6aae3e42dc132dfc20eb1d9e8f3ab82ccc191c995add95f720799e94e28e037b169a40abe9601a46ee0dbc00fba42d702f078b1f0fffcfae2e9397f07d1e8920b536f724bd3d3bc09579d567ce2743967f9266c3697b1", [[], [], [], [], [], [], []]}, 0x80b) 2018/04/16 11:14:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f00000000c0)="f9db4c8d17c9c22112e5c4f25a00d71c74be74edc48c48b95a6daa43facdfee4d600593993d4ea36d729b7c490e2ff3041c1ae2dac4b6503cff6332057fa7f593c8629dd572ebdddd938eb1943f7ed653982121652039fb73983ddc0254a49ce5cbd4f", 0x63, 0x0, &(0x7f0000000080)={0xa, 0x4e21, 0x7fff, @dev={0xfe, 0x80, [], 0xd}, 0x6}, 0x1c) 2018/04/16 11:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f000000af89)="0600", 0x2}], 0x1, &(0x7f0000026000)}, 0x2000c080) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000021000)="90bcbd2acdfdc13954f877b82c75e4b5bf72bafdbd814eafbb4d", 0x1a}], 0x1}, 0x0) 2018/04/16 11:14:21 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008300)={0x0}) recvmmsg(r0, &(0x7f00000081c0)=[{{&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000003480)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f0000008340)={r1}) 2018/04/16 11:14:21 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(0xffffffffffffffff, 0x1) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 11:14:21 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000001100)=[{{&(0x7f0000000e00)=@pppol2tp, 0x80, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=""/242, 0xf2}}], 0x1, 0x101, &(0x7f0000001200)={0x0, 0x1c9c380}) [ 81.460752] ================================================================== [ 81.468172] BUG: KMSAN: uninit-value in tcp_v6_rcv+0x86e/0x62c0 [ 81.474251] CPU: 1 PID: 6300 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 81.481684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.491029] Call Trace: [ 81.493603] [ 81.495741] dump_stack+0x185/0x1d0 [ 81.499357] ? tcp_v6_rcv+0x86e/0x62c0 [ 81.503238] kmsan_report+0x142/0x240 [ 81.507030] __msan_warning_32+0x6c/0xb0 [ 81.511074] tcp_v6_rcv+0x86e/0x62c0 [ 81.514773] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 81.520126] ? ip6_input_finish+0x805/0x2110 [ 81.524516] ? tcp_v6_early_demux+0xab0/0xab0 [ 81.528992] ip6_input_finish+0xa62/0x2110 [ 81.533219] ? ip6table_filter_hook+0xb5/0xe0 [ 81.537700] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 81.543051] ? ip6_input_finish+0x12a1/0x2110 [ 81.547534] ip6_input+0x294/0x320 [ 81.551062] ? ip6_input+0x320/0x320 [ 81.554762] ? ipv6_rcv+0x26d0/0x26d0 [ 81.558544] ipv6_rcv+0x20ec/0x26d0 [ 81.562165] ? local_bh_enable+0x40/0x40 [ 81.566218] __netif_receive_skb_core+0x47cf/0x4a80 [ 81.571227] ? try_to_wake_up+0x1ab2/0x20a0 [ 81.575544] ? ip6_rcv_finish+0x4d0/0x4d0 [ 81.579676] process_backlog+0x62d/0xe20 [ 81.583727] ? rps_trigger_softirq+0x2f0/0x2f0 [ 81.588291] net_rx_action+0x7c1/0x1a70 [ 81.592253] ? net_tx_action+0xab0/0xab0 [ 81.596297] __do_softirq+0x56d/0x93d [ 81.600084] do_softirq_own_stack+0x2a/0x40 [ 81.604381] [ 81.606604] __local_bh_enable_ip+0x114/0x140 [ 81.611084] local_bh_enable+0x36/0x40 [ 81.614957] ip6_finish_output2+0x1b6c/0x1f20 [ 81.619443] ip6_finish_output+0xb3f/0xc00 [ 81.623663] ip6_output+0x597/0x6c0 [ 81.627275] ? ip6_output+0x6c0/0x6c0 [ 81.631058] ? ac6_seq_show+0x200/0x200 [ 81.635022] ip6_local_out+0x573/0x640 [ 81.638899] ? __ip6_local_out+0x4f0/0x4f0 [ 81.643122] ip6_push_pending_frames+0x218/0x4d0 [ 81.647865] rawv6_sendmsg+0x4500/0x4cc0 [ 81.651914] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 81.657267] ? rw_copy_check_uvector+0x5af/0x6c0 [ 81.662027] ? compat_rawv6_ioctl+0x30/0x30 [ 81.666339] inet_sendmsg+0x48d/0x740 [ 81.670129] ? security_socket_sendmsg+0x9e/0x210 [ 81.674962] ? inet_getname+0x500/0x500 [ 81.678923] ___sys_sendmsg+0xec0/0x1310 [ 81.682977] ? __fdget+0x4e/0x60 [ 81.686332] ? __fget_light+0x56/0x710 [ 81.690199] ? __fdget+0x4e/0x60 [ 81.693550] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 81.698901] ? __fget_light+0x6b9/0x710 [ 81.702869] SYSC_sendmsg+0x2a3/0x3d0 [ 81.706657] SyS_sendmsg+0x54/0x80 [ 81.710182] do_syscall_64+0x309/0x430 [ 81.714056] ? ___sys_sendmsg+0x1310/0x1310 [ 81.718368] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.723542] RIP: 0033:0x455319 [ 81.726712] RSP: 002b:00007f3d53995c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.734403] RAX: ffffffffffffffda RBX: 00007f3d539966d4 RCX: 0000000000455319 [ 81.741657] RDX: 0000000000000000 RSI: 000000002001b000 RDI: 0000000000000013 [ 81.748909] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.756164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.763419] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 81.770677] [ 81.772286] Uninit was stored to memory at: [ 81.776597] kmsan_internal_chain_origin+0x12b/0x210 [ 81.781696] kmsan_memcpy_origins+0x11d/0x170 [ 81.786175] __msan_memcpy+0x19f/0x1f0 [ 81.790052] skb_copy_bits+0x63a/0xdb0 [ 81.793927] __pskb_pull_tail+0x483/0x22e0 [ 81.798146] tcp_v6_rcv+0x81f/0x62c0 [ 81.801855] ip6_input_finish+0xa62/0x2110 [ 81.806075] ip6_input+0x294/0x320 [ 81.809599] ipv6_rcv+0x20ec/0x26d0 [ 81.813213] __netif_receive_skb_core+0x47cf/0x4a80 [ 81.818216] process_backlog+0x62d/0xe20 [ 81.822261] net_rx_action+0x7c1/0x1a70 [ 81.826223] __do_softirq+0x56d/0x93d [ 81.830005] Uninit was created at: [ 81.833544] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 81.838546] kmsan_alloc_page+0x82/0xe0 [ 81.842511] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 81.847260] alloc_pages_current+0x6b5/0x970 [ 81.851654] skb_page_frag_refill+0x3ba/0x5e0 [ 81.856132] sk_page_frag_refill+0xa4/0x340 [ 81.860450] __ip6_append_data+0x1a20/0x4bb0 [ 81.864843] ip6_append_data+0x40e/0x6b0 [ 81.868888] rawv6_sendmsg+0x2787/0x4cc0 [ 81.872936] inet_sendmsg+0x48d/0x740 [ 81.876722] ___sys_sendmsg+0xec0/0x1310 [ 81.880766] SYSC_sendmsg+0x2a3/0x3d0 [ 81.884548] SyS_sendmsg+0x54/0x80 [ 81.888071] do_syscall_64+0x309/0x430 [ 81.891944] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.897111] ================================================================== [ 81.904451] Disabling lock debugging due to kernel taint [ 81.909881] Kernel panic - not syncing: panic_on_warn set ... [ 81.909881] [ 81.917238] CPU: 1 PID: 6300 Comm: syz-executor0 Tainted: G B 4.16.0+ #84 [ 81.925359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.934692] Call Trace: [ 81.937258] [ 81.939396] dump_stack+0x185/0x1d0 [ 81.943011] panic+0x39d/0x940 [ 81.946207] ? tcp_v6_rcv+0x86e/0x62c0 [ 81.950081] kmsan_report+0x238/0x240 [ 81.953876] __msan_warning_32+0x6c/0xb0 [ 81.957921] tcp_v6_rcv+0x86e/0x62c0 [ 81.961622] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 81.966979] ? ip6_input_finish+0x805/0x2110 [ 81.971374] ? tcp_v6_early_demux+0xab0/0xab0 [ 81.975857] ip6_input_finish+0xa62/0x2110 [ 81.980086] ? ip6table_filter_hook+0xb5/0xe0 [ 81.984572] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 81.990680] ? ip6_input_finish+0x12a1/0x2110 [ 81.995162] ip6_input+0x294/0x320 [ 81.998690] ? ip6_input+0x320/0x320 [ 82.002396] ? ipv6_rcv+0x26d0/0x26d0 [ 82.006185] ipv6_rcv+0x20ec/0x26d0 [ 82.009799] ? local_bh_enable+0x40/0x40 [ 82.013851] __netif_receive_skb_core+0x47cf/0x4a80 [ 82.018857] ? try_to_wake_up+0x1ab2/0x20a0 [ 82.023180] ? ip6_rcv_finish+0x4d0/0x4d0 [ 82.027322] process_backlog+0x62d/0xe20 [ 82.031374] ? rps_trigger_softirq+0x2f0/0x2f0 [ 82.035959] net_rx_action+0x7c1/0x1a70 [ 82.039926] ? net_tx_action+0xab0/0xab0 [ 82.043995] __do_softirq+0x56d/0x93d [ 82.047820] do_softirq_own_stack+0x2a/0x40 [ 82.052125] [ 82.054354] __local_bh_enable_ip+0x114/0x140 [ 82.058839] local_bh_enable+0x36/0x40 [ 82.062714] ip6_finish_output2+0x1b6c/0x1f20 [ 82.067217] ip6_finish_output+0xb3f/0xc00 [ 82.071453] ip6_output+0x597/0x6c0 [ 82.075083] ? ip6_output+0x6c0/0x6c0 [ 82.079052] ? ac6_seq_show+0x200/0x200 [ 82.083017] ip6_local_out+0x573/0x640 [ 82.086895] ? __ip6_local_out+0x4f0/0x4f0 [ 82.091120] ip6_push_pending_frames+0x218/0x4d0 [ 82.095872] rawv6_sendmsg+0x4500/0x4cc0 [ 82.099927] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 82.105281] ? rw_copy_check_uvector+0x5af/0x6c0 [ 82.110041] ? compat_rawv6_ioctl+0x30/0x30 [ 82.114350] inet_sendmsg+0x48d/0x740 [ 82.118164] ? security_socket_sendmsg+0x9e/0x210 [ 82.122998] ? inet_getname+0x500/0x500 [ 82.126967] ___sys_sendmsg+0xec0/0x1310 [ 82.131025] ? __fdget+0x4e/0x60 [ 82.134381] ? __fget_light+0x56/0x710 [ 82.138253] ? __fdget+0x4e/0x60 [ 82.141605] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 82.146954] ? __fget_light+0x6b9/0x710 [ 82.150922] SYSC_sendmsg+0x2a3/0x3d0 [ 82.154716] SyS_sendmsg+0x54/0x80 [ 82.158251] do_syscall_64+0x309/0x430 [ 82.162137] ? ___sys_sendmsg+0x1310/0x1310 [ 82.166455] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.171631] RIP: 0033:0x455319 [ 82.175066] RSP: 002b:00007f3d53995c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.182763] RAX: ffffffffffffffda RBX: 00007f3d539966d4 RCX: 0000000000455319 [ 82.190019] RDX: 0000000000000000 RSI: 000000002001b000 RDI: 0000000000000013 [ 82.197278] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.204537] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.211797] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 82.219575] Dumping ftrace buffer: [ 82.223102] (ftrace buffer empty) [ 82.226795] Kernel Offset: disabled [ 82.230402] Rebooting in 86400 seconds..