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 '10.128.0.54' (ECDSA) to the list of known hosts. 2018/04/16 06:44:25 fuzzer started 2018/04/16 06:44:25 dialing manager at 10.128.0.26:36243 2018/04/16 06:44:31 kcov=true, comps=false 2018/04/16 06:44:35 executing program 0: 2018/04/16 06:44:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000040), 0x4) 2018/04/16 06:44:35 executing program 7: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/146, 0x92}], 0x1) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x80000003, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) creat(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/16 06:44:35 executing program 3: syz_emit_ethernet(0x2e, &(0x7f00006a4000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x11, 0xffffffffffffffff, 0x0, @empty, '\x00\x00\x00\b'}}}}}, &(0x7f0000aed000)) 2018/04/16 06:44:35 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x1}, 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, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x400000, 0xfffffdef, &(0x7f0000000280)) 2018/04/16 06:44:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000001c0)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x33}, 0x2c) r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x2044ffe0) r1 = 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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000180)) 2018/04/16 06:44:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000bef000)={0x0, 0x0, &(0x7f00000004c0)=ANY=[], &(0x7f0000849000)='syzkaller\x00', 0x0, 0xb7, &(0x7f000079d000)=""/183}, 0x48) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/16 06:44:35 executing program 6: syzkaller login: [ 43.511379] ip (3764) used greatest stack depth: 54672 bytes left [ 44.423555] ip (3853) used greatest stack depth: 54560 bytes left [ 44.672923] ip (3877) used greatest stack depth: 54200 bytes left [ 45.067176] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.073754] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.113095] device bridge_slave_0 entered promiscuous mode [ 45.335202] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.341722] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.361638] device bridge_slave_0 entered promiscuous mode [ 45.376955] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.383515] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.393302] device bridge_slave_1 entered promiscuous mode [ 45.414690] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.421210] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.437687] device bridge_slave_0 entered promiscuous mode [ 45.450000] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.456576] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.483930] device bridge_slave_0 entered promiscuous mode [ 45.505509] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.512111] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.543775] device bridge_slave_0 entered promiscuous mode [ 45.566116] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.572622] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.589981] device bridge_slave_0 entered promiscuous mode [ 45.600723] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.607224] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.616763] device bridge_slave_0 entered promiscuous mode [ 45.631883] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.638393] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.650535] device bridge_slave_0 entered promiscuous mode [ 45.659365] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.665893] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.685894] device bridge_slave_1 entered promiscuous mode [ 45.696301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.707433] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.713988] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.741097] device bridge_slave_1 entered promiscuous mode [ 45.762373] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.768867] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.799395] device bridge_slave_1 entered promiscuous mode [ 45.807660] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.814133] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.824573] device bridge_slave_1 entered promiscuous mode [ 45.834458] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.840939] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.860955] device bridge_slave_1 entered promiscuous mode [ 45.870533] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.877119] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.898986] device bridge_slave_1 entered promiscuous mode [ 45.922222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.935683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.943806] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.950325] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.984966] device bridge_slave_1 entered promiscuous mode [ 45.993147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.001393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.014436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.054680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.070691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.112587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.177974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.218139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.229736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.243430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.319260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.328681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.436742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.930451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.035453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.135697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.163230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.226760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.274854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.285650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.307724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.347095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.394884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.420170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.439487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.555002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.562622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.571268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.692455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.096843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.303602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.325555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.404919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.414863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.511301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.535324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.560812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.571493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.588806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.626780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.644463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.652288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.664316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.693964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.701412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.710829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.750447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.760963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.815455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.822667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.844114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.873422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.885839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.896792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.921551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.930482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.939602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.949116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.965870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.996656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.005270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.015423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.024927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.069671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.098620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.127152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.148738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.156215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.168730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.188415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.195874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.213674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.227333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.234490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.252498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.272828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.280012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.292770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.304911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.321689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.338302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.367800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.395379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.419832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.451790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.459934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.475216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.502398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.528612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.554890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.582788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.590120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.608808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.315353] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.321861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.328761] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.335254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.346711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.356283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.580861] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.587364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.594255] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.600741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.617274] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.643529] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.650100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.656976] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.663458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.712177] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.720737] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.727292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.734184] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.740658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.772440] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.782811] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.789309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.796202] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.802702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.819843] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.837026] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.843553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.850491] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.856956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.911565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.919320] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.925815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.932734] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.939203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.969218] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.098614] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.105150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.112098] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.118589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.158541] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.384155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.405002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.427246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.442515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.457798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.468698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.483739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.750570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.927020] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.992319] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.052859] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.180743] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.203204] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.470186] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.531568] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.537841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.548804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.582776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.728740] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.735155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.743569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.787380] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.796139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.816711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.848985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.855406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.866227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.987377] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.993707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.006310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.030911] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.048537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.072335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.281830] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.288290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.296891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.323860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.330424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.363700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/16 06:45:01 executing program 2: 2018/04/16 06:45:03 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000006c0)='/dev/kvm\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) dup2(r1, r0) 2018/04/16 06:45:03 executing program 7: 2018/04/16 06:45:03 executing program 6: 2018/04/16 06:45:03 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0xb3d3, 0x0, 0x0, 0x829f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/04/16 06:45:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000001c0)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x33}, 0x2c) r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x2044ffe0) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x705000, &(0x7f0000000180)) 2018/04/16 06:45:03 executing program 1: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082bfc630c00000000000000000000000000bbfe8000000000000000000000000000aa00004e2000089078"], &(0x7f0000000040)) 2018/04/16 06:45:03 executing program 2: 2018/04/16 06:45:03 executing program 5: 2018/04/16 06:45:03 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000005c0)={0x0, 0x0, 'client1\x00', 0x0, "c3efd5f5db22ffd0", "c435b27c90991fef22d83e4b5468748ceb1c8c9e07493455dd09bbbe182eb729"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 06:45:03 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x1d}, 0x10) readahead(r0, 0x9d, 0xfffffffffffffffd) r1 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f00000001c0)={0x20000000000032, @empty, 0x4e22, 0x4, 'lblcr\x00', 0x1, 0x3e, 0x5c}, 0x2c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r2, 0x0, 0x80000000}, &(0x7f0000000240)=0xc) accept$netrom(r1, &(0x7f0000000300)=@full, &(0x7f0000000380)=0x48) fremovexattr(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="757365722e7365637572fbf56b1caa9e6986c16128f5a37fd7499668bc1be977b49861423033b57eb96d25386adcdcdc5060d8485851322d3cbb58eedad39aeac5825f7b162c7c4f377aa130d882b9a0a5cf1f68bf76cd2945a5c7be619055d753db21ad3a6624b61a2a13a73473f28637dd7a9d2dea07a651f881f478c77dab0adcea276ded1e1c3f1273d6469f830345fbcefb75f6be423a50052fdf36b15b31391abd75f877d89e9bfe837f4ff70a7df06a9badef2c1da130ad7a49fed43c84e75f728ea501e73184c909"]) 2018/04/16 06:45:03 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$KDDISABIO(r0, 0x4b37) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x4000020030}, 0xc) sendto$inet6(r1, &(0x7f0000000080)='{', 0x1, 0x0, 0x0, 0x0) write(r1, &(0x7f0000cbdfb8)='v', 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240), 0x20) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r1, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000400)=[{&(0x7f0000000200)="81", 0x1}], 0x1) writev(r1, &(0x7f00005a8fe0)=[{&(0x7f0000b44000)="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", 0x201}], 0x1) 2018/04/16 06:45:04 executing program 1: r0 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000000)={0x1, 0x1f, 0x4}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) pipe2(&(0x7f0000000040), 0x800) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r2) sendmsg$nl_netfilter(r1, &(0x7f0000001680)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c00000000010100000000000000000000000000180017001cb803007d29a1ff7f10a685a8b47f961d000200"], 0x2c}, 0x1}, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000016c0)='/selinux/checkreqprot\x00', 0x0, 0x0) 2018/04/16 06:45:04 executing program 7: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000180), 0x800) r1 = gettid() getresuid(&(0x7f0000000300), &(0x7f0000000680), &(0x7f00000006c0)=0x0) getresgid(&(0x7f0000000700), &(0x7f0000000740)=0x0, &(0x7f0000000780)) r4 = accept$ax25(0xffffffffffffff9c, &(0x7f00000007c0), &(0x7f0000000800)=0x10) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000840)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000880)=0x1c) r6 = syz_open_dev$usbmon(&(0x7f00000008c0)='/dev/usbmon#\x00', 0x5bbc0be5, 0x1) r7 = dup(0xffffffffffffff9c) socketpair(0x8, 0x800, 0x7, &(0x7f0000000900)={0xffffffffffffffff}) r9 = accept$alg(r7, 0x0, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000009c0)={0xffffffffffffffff}) r14 = socket$rds(0x15, 0x5, 0x0) r15 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000ac0), &(0x7f0000000b00)=0x10) r16 = epoll_create(0x800) r17 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) r19 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001040)={0x0, 0x80000, 0xffffffffffffff9c}) r21 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000010c0)={&(0x7f0000001080)='./file0\x00', 0x0, 0x10}, 0x10) sendmmsg$unix(r0, &(0x7f00000011c0)=[{&(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000240)="4efb4790e63315daf29870223bbe975549b5849615e11e264ce91a3a689f1bc70c50a4ec79129f9d0d6730b09382d4b87cbd2d076f0bded644499a9db683e788ee32893e1c1422832f02ebbe64833af99ccdf1d49fd8c421b45a00af7d8d4908451d0b52d0a0b70775c49a0368209ba050227271916d60db4d00bed654a1b3c4c7392078", 0x84}, {&(0x7f0000000380)="f756bbbc8ca3142944507b3fd6a2be7eb357d8981c4423966a17658fff142ce40187f61cf19020df9b7b5188e3cf23468d5d9e959caf5b5e20e198a168f26b8f43412d4ed909f01ad0c4325d13606d016335dfcfbb5bfbd7d2950e9d882bc67ef7e39de6bf579021d77010", 0x6b}, {&(0x7f0000000400)="819852d1f1faf159eabfbc0ec2b5072542144b93d2dde0917339119f941eac1bb8e615631c9fe237fb293d41b894307d1049b1b73a286e21390118dd67e4271efbe300423aaf5b9aea6c57a5f8ce3bee2924d73adffbd840ddd1539079f194980f5b35ae32c2870d2e02980a87b578ac3971d8f0c64a6bba9fe687f4605ffb84b34f065a9a6b03015592e0c4605c5336ebf78b3f3e02ab25abe7480c4455a8321eb67a126783", 0xa6}, {&(0x7f00000004c0)="7f3e7aaa97d5cb6497d865d3b2c0d5cb69e054c2c8046f1966c422b8388ef447beb15b73e0a6b74982f3d2baa2c852d08ab3894bba5addc6e12e4b6702bfa675df47362b0b7446926627097a85ad94e71efc10f4db721a3eca0f91eb423e516f762f06f26ced97c3", 0x68}, {&(0x7f0000000540)="26219a6b29cb3025fc0506ffd97922edd84952472111c7ca6d7b926fd5f2d0581b378e24510272afc286f7b912ea055b26023bb1c849734386ede927f24f193b6be5d31931ad10d951bc15901b9b61594ae5c5ea1c96e46cfbd7de7439247e427110a1cb33a949ed9aed543d390ec21a8ffe3daf65a5223e014e01b003e7fec6eea367019bb394d86798411d895ba5f6d66284889d49dc2ecfd0fb76dfe74e32d8fe41696f6ccd0378734764c79f04709c87880dc08449f72a5c08e6", 0xbc}], 0x5, &(0x7f0000001100)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x30, 0x1, 0x1, [r4, r5, r6, r7, r8, r9, r10]}, @rights={0x30, 0x1, 0x1, [r11, r12, r13, r14, r15, r16, r17, r18]}, @rights={0x20, 0x1, 0x1, [r19, r20, r21]}], 0xa0}], 0x1, 0x800) r22 = socket$alg(0x26, 0x5, 0x0) bind$alg(r22, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r22, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df821728d598bf6c2c702ff314", 0x20) r23 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x5, 0x100000000000000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r23, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r24, 0x4) r25 = accept$alg(r22, 0x0, 0x0) sendmmsg$alg(r25, &(0x7f0000001480)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000340)="ea6bedf26b8e91bb6e9514319542dad26e01092f69c25cab59a1525a17b51c14", 0x20}], 0x1, &(0x7f0000000080)}], 0x1, 0x0) recvmmsg(r25, &(0x7f000000a700)=[{{0x0, 0x0, &(0x7f000000a680)=[{&(0x7f000000a580)=""/200, 0xc8}], 0x1}}], 0x1, 0x0, 0x0) 2018/04/16 06:45:04 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x30, &(0x7f0000001fc4)={0x7, {{0xa, 0x0, 0x3, @dev={0xfe, 0x80, [], 0x13}, 0x20}}, {{0xa, 0x100, 0x2, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x2200) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="63a8f4d2e796ed2d") fstat(r0, &(0x7f0000000000)) 2018/04/16 06:45:04 executing program 3: sysinfo(&(0x7f0000000000)=""/37) prctl$seccomp(0x16, 0x2, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x80000000, 0x6, 0x8, 0x80}, {0xfffffffffffffff7, 0xb2, 0x100000001}, {0xfffffffffffffff7, 0x6, 0x91, 0x7}, {0x9, 0x6, 0x4, 0x7}, {0xfff, 0x4, 0xb8, 0x6}, {0x0, 0x4, 0x7, 0x6}]}) prctl$void(0x29) 2018/04/16 06:45:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e63000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getreaper(0x28, &(0x7f0000000080)) setsockopt(r0, 0x1, 0x14, &(0x7f0000e64ff7)="d7fdaf62070179890fddd5a45d3f32e5", 0x10) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/16 06:45:04 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) rt_sigprocmask(0x0, &(0x7f00001b6ff8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) pwritev(r2, &(0x7f0000000240)=[{&(0x7f0000000040)="224eccbe8c2b1fffd6b738836432d99a0f904983121f125f7048899436f05cca7eafbeee3ad72c782ca95ffaed54bfd367ff5a2fa914795e20ea7634ef66db528f3d22364a5ff49d709682c37dfa6bd24144d9cc1a27f103e3283f138bf2f4ec2f17cc1fca514209536ad2bea6549ef189cd3ac320d9c294a0e2643d259ff644403e952ca12ff9f7b2442fc9f08f09e39b2b5875e53866c2c38f13836d47b15fb1ce94fa067fbf5c72cf1f499fc853a706f2871c53a08a6a7e72f4816d119fbb9bc2de610deb478f5d859ca01d829eeb6ce1cb5da71d38155ae7eb130db862", 0xdf}, {&(0x7f0000000140)="4fc8cd18cec135adcd6ed41c1c8aba6b1d28f6c14ac37d51e8f1d95aa1d5f3429801190ad88083aaae40b6257f6bf1c019fdf592166fce87dc3f5fac970ffa2a718065d3c68b87a4cc32ce5ce079f278ab89e17d49038ab5e079fbdbce498f9f1f37475eaaea1feab487f7c7ccbb1ff5cad9c80e2adf804755e19ede3fdd57538bad403457ecde6f177d7c2cd2be6616f0071d25e8b09bb81ba2920dc72f73e65c5d634dd37a392487a66592bcfbe26c6b83ce4ca8f74f94e14cf91f4a0d9672c0db3fd48588d2fac8d9c66bf5c0a14ab6acf672ba", 0xd5}], 0x2, 0x0) ftruncate(r2, 0x40001) sendfile(r0, r2, &(0x7f000000a000), 0x4) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000280)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x24, {0x2, 0x4e20, @rand_addr=0x60}, 'teql0\x00'}) 2018/04/16 06:45:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x400) write(r0, &(0x7f00000003c0)="a2f5d65772deea303e0200001100002d89360ac2017c926d5ec1a2420de2395f6427e3efbb00000f041075fd", 0x2c) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/04/16 06:45:04 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4000000000000000, 0x200000) close(r0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = getpgid(0x0) fchdir(r0) fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x200000000007, 0x4, 0x8, 0x679, r1}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) [ 70.527889] sock: sock_set_timeout: `syz-executor5' (pid 5827) tries to set negative timeout 2018/04/16 06:45:04 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000001c0)="00ad242538f92ebf9f6499aa66bf332efc8243b0390000") exit(0x4) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, r2) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)="2f70726f632f7379732f6e65742f697076342f76732f706d74755f6469736300a6b16534dcbf6ddea1838446d07fbc5e79d1800a56a30f6dc7000781f0bb5b054aa049d9be6ab164c468d80c211ed1d71aa0562ff78c1275c36690acc6b7cb513eaa8905021c5a0b3653a9b251c2e1adbefbb0f55e80dde9b55d9b31add7f5fffa1f1789cf8d6bfcf1abc98e789d1b6c7a61532c9053924d65a518b75d1e163f5d", 0x2, 0x0) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x200) [ 70.578317] sock: sock_set_timeout: `syz-executor5' (pid 5843) tries to set negative timeout 2018/04/16 06:45:04 executing program 4: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000001c0)={0x21, @multicast1=0xe0000001, 0x4e23, 0x4, 'lblcr\x00', 0x22, 0x41, 0x5}, 0x2c) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14, 0x0) 2018/04/16 06:45:04 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6e4847f3, 0x80000) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001300)=@broute={'broute\x00', 0x20, 0x5, 0x1180, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000080), &(0x7f0000001380)=ANY=[@ANYBLOB="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"]}, 0x123c) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f00000000c0), &(0x7f00000012c0)=0x22) 2018/04/16 06:45:04 executing program 1: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000001000)=ANY=[@ANYBLOB="ff"], 0x1}, 0x1}, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0xb056, 0x4) 2018/04/16 06:45:04 executing program 2: r0 = gettid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x480, 0x0) getdents(r1, &(0x7f0000000140)=""/91, 0x5b) rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) futex(&(0x7f0000000000)=0x2, 0x1, 0x2, &(0x7f0000000040), &(0x7f0000000080), 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000001c0)=0x5, 0x4) timer_create(0x3, &(0x7f0000044000)={0x0, 0x7, 0x4, @tid=r0}, &(0x7f0000044000)) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x101000) socket$inet_icmp(0x2, 0x2, 0x1) timer_settime(0x0, 0x0, &(0x7f0000046fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000046000)) timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/16 06:45:04 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3], 0xaa}, {[], @icmpv6=@echo_request={0x80}}}}}}, &(0x7f0000000040)={0x1, 0x0, [0x0, 0x0, 0x0, 0xadc]}) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x275, 0x204000) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f00000000c0)="311a08ebe8e5a26bf5e2190e96e9574c36ce5745d22ba1d816351db26b0d0c4150137bb5dab751f71703d7ffb103921da60624d8cc49abc791c20d7e6c650f25dbd7") 2018/04/16 06:45:04 executing program 6: socket$rds(0x15, 0x5, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000300)=[@cswp={0x58, 0x114, 0x7, {{}, &(0x7f00000001c0), &(0x7f0000000240)}}, @mask_cswp={0x58, 0x114, 0x9, {{}, &(0x7f0000000280), &(0x7f00000002c0)}}], 0xb0}, 0x0) 2018/04/16 06:45:04 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-generic)\x00'}, 0x1a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4(r0, 0x0, &(0x7f0000000140), 0x0) sendmsg$netlink(r1, &(0x7f0000006d40)={&(0x7f0000000040)=@proc={0x10}, 0xc, &(0x7f0000006240)=[{&(0x7f0000000f80)={0x3}, 0x10}], 0x1, &(0x7f0000006c40)}, 0x0) 2018/04/16 06:45:04 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) 2018/04/16 06:45:04 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x20800, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='stack\x00') ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000280)={0x3, r2}) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@rc={0x1f, {0x6, 0x7, 0xd01, 0x1, 0x8, 0x100000001}, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="7656a85372bce9b2027d62d48830c754fcdffc33fe16bda59063376b96800749dfa8e02ef7884348b4436edae639a97796c7d52916c75f523b81ed8540a67f7526801d181fcf153afd51a15caad5f9630c", 0x51}], 0x1, &(0x7f0000000140)=[{0x78, 0x11f, 0x9, "537f9f8f5b454d93e7609eb0e54674783aba0b295fcb615fd7f993c2972d66ef371b94f6b8e5ac2e17e4814e89582779b5ce2057675161acbbcfbe78ec4b0df7b9565b5bc17b0216841ec107bf4d06601f3d4745dc83df89518ba02381227b5828"}], 0x78, 0x40}, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[]}, 0x1}, 0x0) 2018/04/16 06:45:05 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpeername(r0, &(0x7f0000000040)=@ax25, &(0x7f00000000c0)=0x80) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x1) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xe, &(0x7f00000002c0), &(0x7f0000000280)=0x4) 2018/04/16 06:45:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000423fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="d3ab27191af342a47400ffffff0000000000000001070097c11ed4c2c4dc0002a86eb900000000000000000000000000", 0xffffffffffffff42) bind$alg(0xffffffffffffffff, &(0x7f0000ccb000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-des3_ede-asm\x00'}, 0x58) 2018/04/16 06:45:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000000), 0x22d, 0x0, 0x0) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="850a40f99cd23b9c6dc84a02002d536f7b2192d50c7204a33b4a3d05de36fc3aa2eec539248eb1896a976547992ecbca578bc9119a54e74e62363b6f4c10344fb8d0ab846ff747fc15e81042398bc4c0c7b4877f736f4a9b7dd771f070d5267156e09bdb65107cbf81d286ad31af5aab20d3d558b0ab261e44e662ecc51a74a6e17f0f2a158971a49026a7cdaeb50485e2f9eb5cfa3c29dfd8e4109801a252531adc98f3", 0xa4, 0x0) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$instantiate(0xc, r2, &(0x7f0000000140)="fccf2368c317c4426aa1ec561ce9beabe815c16838014f024f745b7d6374a0404f291ed4ad129bda4737926f02352cbcaed187e7dfd2c90192af25a19fcc5fb6c8592a5f8bd76fe0eeda60e475d70f93406d85022f404e9802e78d3b0589483104f34c6b237d1dc59b3313db1bb73842d757f2382add4c36b7c69d81246b937e8f99bb1b8ccfdb2d22878ac56515c96de7ccb95a59606ba5dfb37f4b1f66a637f3a662ef6fafdb0112bd182a6841cbe12f99f9e107726e82b7e348fe", 0xbc, r3) sendmmsg(r1, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0), 0x0, 0x41}}], 0x2, 0x4) 2018/04/16 06:45:05 executing program 7: capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000002000)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) capset(&(0x7f00000000c0)={0x4000019980330}, &(0x7f0000000080)={0x0, 0xfffffffffffffffe}) 2018/04/16 06:45:05 executing program 5: r0 = socket$inet(0x2, 0x80000000003, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000febffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2}, 0x10) sendto$inet(r0, &(0x7f00002df000), 0x0, 0x0, &(0x7f0000fd9ff0)={0x2, 0x0, @rand_addr}, 0x10) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x0, 0x6]}, &(0x7f0000000080)=0x8) r1 = fcntl$dupfd(r0, 0x0, r0) recvmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)=""/33, 0x21}, {&(0x7f00000001c0)=""/210, 0xd2}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/36, 0x24}, {&(0x7f00000003c0)=""/94, 0x5e}], 0x5, &(0x7f00000004c0), 0x0, 0x16a3}, 0x2000) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x3, 'vcan0\x00'}, 0x18) close(r0) 2018/04/16 06:45:05 executing program 3: r0 = memfd_create(&(0x7f0000000000)="aa2500", 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xdd, "52de2f5b09a81cc633f6b4231a00f9a21e55318f17cd9f166f23de3e14656329b7ede4492b5aa2133da3ba51db6a5680586bfa33e85779aaec3bd409a8742e0ad93752dfd77d791adae26526db156f63d02a7036493a0c6d606b577344400de49a42e33a21cf6f6dc9a9f8c6d533d0ee1423b25f8d25e5d515d1ecbfb38e34f4268e467f044171a22de9a8e74b0e66b9114a6e02d29c597b0932fc00df1b85f566924164022a413b7cd338cad22cd973ba1dc91b28f0e3e6a2347d68d0f4dd5ae80da489e76b0bfe4e799165917248e101a7ae5105e97ef38bdd7f265d"}, &(0x7f0000000140)=0xe5) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x8}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0x3, 0x0, 0x7, 0x8000, 0x7, 0x1f, 0x10000, {r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0xd, 0x2, 0x11d0778c, 0x2047ca9d}}, &(0x7f0000000340)=0xb0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_int(r3, 0x1, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/16 06:45:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x4, 0x2) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000000), &(0x7f0000000080)=0x1000002c4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 06:45:05 executing program 1: r0 = shmget$private(0x0, 0x1000, 0x78000004, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_LOCK(r0, 0xb) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx2\x00'}, 0x58) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)=0x1) getrusage(0x0, &(0x7f0000000400)) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) r4 = accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f00000002c0)=""/234, &(0x7f00000003c0)=0xea) read(r4, &(0x7f0000000140)=""/232, 0xe8) [ 71.961101] capability: warning: `syz-executor7' uses 32-bit capabilities (legacy support in use) 2018/04/16 06:45:06 executing program 5: socket$key(0xf, 0x3, 0x2) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000c85feb)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000040)={r1, 0x80000, r0}) pread64(r0, &(0x7f0000000080)=""/217, 0x3ef, 0xb) 2018/04/16 06:45:06 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x1) inotify_init() r1 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000d7f000), &(0x7f0000000000)=0xffffffffffffffcd) 2018/04/16 06:45:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x1, 0x0, {0x100000000002}}) 2018/04/16 06:45:06 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000140)=0x80, 0x80000) getsockopt(r0, 0x72aa, 0x60000000000, &(0x7f0000000180)=""/8, &(0x7f00000001c0)=0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)="56dca09e", 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0xff, {{0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0xd}, 0x1}}}, 0x88) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000280)=0x68) unshare(0x20000400) ioctl(r2, 0x20000000002201, &(0x7f0000000380)="be00d665bd3398b088642eed1c0680d4b972b1f695edcaa9744d6c00004ff33d7a8e13c5eaae94f37eb8083cf7e16ce74cdf58a249982930b05ada8f65f3fde84fc90e8e75b73ea816a6848af448b0568a8f6420804638e829284d9db60e1d0be207af78e1172fc53fbe0bbd79092cba2dc91ac6b4f5ba4d9dd1918db7c13ebea2648d395f28b63cde8e50d9d6092822022b17c703a0090b") tee(r1, r1, 0x6, 0x1) 2018/04/16 06:45:06 executing program 1: r0 = socket$inet_icmp(0x2, 0x2, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x100, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x0, @random="1d380268e0bf"}, 0x10, {0x2, 0x4e24}, 'bridge0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) write$sndseq(r1, &(0x7f000086afd0)=[{0x10081, 0x8}], 0x30) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) readv(r0, &(0x7f0000000880), 0x0) 2018/04/16 06:45:06 executing program 0: unshare(0x40600) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x15a) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0xfffffffffffffec1, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000108fda)={&(0x7f00005ceff0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000e75fc0), 0x0, &(0x7f0000aedf5b)=""/165, 0xa5}, 0x0) 2018/04/16 06:45:06 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x100, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000000c0)=""/191) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00008d3000)) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)) 2018/04/16 06:45:06 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0xab, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x10001, 0x6, 0x1, 0x1f, 0x0, 0xfb, 0x100, 0x4, 0x3, 0x9, 0x1, 0x0, 0x2, 0xff, 0x1, 0x2, 0xfffffffffffffffa, 0x232d, 0x7, 0x6, 0xcd04, 0x5, 0x9, 0x5, 0x1ff, 0x5, 0x7, 0x7, 0x1f, 0x2, 0x9, 0x0, 0x7f, 0x400, 0x7, 0x8001, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x20000, 0xfffffffffffffff9, 0x8, 0x2, 0x20, 0x6, 0x7}, r1, 0x6, r2, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x140, 0x0) ioctl$VT_ACTIVATE(r3, 0x5606, 0x1) 2018/04/16 06:45:06 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x8947, &(0x7f00000001c0)={'lo\x00', @ifru_mtu}) 2018/04/16 06:45:06 executing program 2: r0 = gettid() ptrace$setopts(0xffffffffffffffff, r0, 0xfffffffffffffffd, 0x1) r1 = getpgrp(r0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000480)={0x0, 0x7}, &(0x7f00000004c0)=0x1c5) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000280)={0x3, r1}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000005c0)={r2, 0x88, &(0x7f0000000500)=[@in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x9}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x1000}, @in={0x2, 0x4e21}]}, &(0x7f0000000600)=0x10) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{}]}) r4 = socket$inet(0xa, 0x801, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f00000006c0)={'ipvs\x00'}, &(0x7f0000000680)=0xffffffffffffff36) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x100000001, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x1ff, 0x8, 0x401, 0x8, 0x0, 0x7fffffff, 0xe5c, 0x8}) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000400)={0x40007, {0x2, 0x4e1d, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x44, 0xad04, 0x0, 0x7, 0x7, &(0x7f00000003c0)='bond0\x00', 0x80, 0xffffffff, 0x3}) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000240)={0x2f, @broadcast=0xffffffff, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x7, 0x6e}, 0x2c) keyctl$join(0x1, 0x0) r5 = request_key(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\x00', 0xfffffffffffffffc) r6 = request_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='\x00', 0xfffffffffffffffc) sync_file_range(r4, 0xffffffff, 0x100, 0x1) keyctl$reject(0x13, r5, 0x6, 0x100, r6) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000340)={0x0, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @rand_addr}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0xfffffffffffffffe, 0x200000cbe}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000780)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r7 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000640)=0x80000001) r8 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x1, 0xd12, 0x401}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000100)={r9, 0x8}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e24, @loopback=0x7f000001}], 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000700)={r3, 0xe4}, &(0x7f0000000740)=0x8) setsockopt$sock_attach_bpf(r8, 0x1, 0x32, &(0x7f0000000040)=r7, 0x4) fcntl$getflags(r4, 0x409) write(r8, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/16 06:45:06 executing program 7: memfd_create(&(0x7f0000000240)='/dev/loop#\x00', 0x2) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioperm(0x1000, 0x8, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x0, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x0, 0x0, 0x101, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080)=0x45, 0x102000004) sync() setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) 2018/04/16 06:45:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x8010, r0, 0x800002) creat(&(0x7f0000000080)='./file0\x00', 0xa) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x2, &(0x7f0000000300)=[{&(0x7f0000000140)="66a95e700da80034968b3c6423993bdbd590b1922a9891269f77e2fcb58004eab987676d7e7a741a4187ef315cc5cbf88a5bccc72a0b5924dacec5a1ae1ab7a12e2e247e8b14a02b62ecb57e30daa2f5faf9d32e3d221446b59391c3786bae39d16296cf97a224b29b650515a67688e0768f0f8b4ece23b90dcb5e844c85c2e80f000170ee14", 0x86}, {&(0x7f0000000200)="5ad4b6afc6f99554992674e2b5b3995b13c351b52b0488678810548d840f233ee8eb3b3d8d5b0630766021f4b86865eca47087725f57e500340bfbf0387bb90d5e3f43d881fce6c73180986fde8f63a9780132615829560a737a0ae12ea09efb516f89e54e81fc323076306bb54c5791d6e2ace71fe611ca5ea042cf29ef45e5291ba07bddb3df2cc7527b2cd66fa27182d60549e816e0c40ee0734977968fe6d4b432087cd72e6d925647bec60819b23eda323007af37a4f910e9d909811b58650a3cbb38e0da3c29e857504519d6e79654950892e5eff8cddd8aaeaf151a27c0bcd23d1e4b6849c607d9d0b7a554dd", 0xf0, 0x7f}], 0x800002, &(0x7f0000000340)={[{@rgrplvb='rgrplvb', 0x2c}, {@barrier='barrier', 0x2c}, {@spectator='spectator', 0x2c}, {@spectator='spectator', 0x2c}, {@acl='acl', 0x2c}, {@statfs_quantum={'statfs_quantum', 0x3d}, 0x2c}, {@quota_on='quota=on', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@ignore_local_fs='ignore_local_fs', 0x2c}]}) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000100)=""/40, &(0x7f00000000c0)=0x1af) 2018/04/16 06:45:06 executing program 3: r0 = socket(0xa, 0x8000b, 0x62) sendmmsg(r0, &(0x7f0000005180)=[{{&(0x7f0000000100)=@sco={0x1f, {0x80, 0x0, 0x9, 0x8000, 0x100, 0x800}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000180)="3787c95a02a7244b34bd1d54db34993568482931e14969fdfe892201704f2a3b542358114a1c9166f6cc180663b492e00010bc374e344d62693de97ab2225a525f0b4efed5dcd0b34dd02557ab92d31bc9e5041427e91ddc834d24dce9c5d9b6ea26885f282f99516290f55af10d6b4ff9979b61dcb1517daf820af62620365b67a571e7fa74faea4ab533fa302307144f4afa829a7217292f9ded40f7d31518d26605ad7a1628f8", 0xa8}, {&(0x7f0000000240)="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", 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{&(0x7f0000004c00)="41096422cb866e952475aa98ef45a5dc68c66c1c43fe2705741cb984dabfc52739c7f43d379f2843e98a92aca5af1d9fac9d3d521956963d85b36903e7957bb32a027e3752aa9adc46bcfcf07f3e7d840a3bb279845524bc2ec587cc7b261e12f3e29dd9d55b665ac1b775d5e527239996bd544fac575739bdf208955896e164018ff0e17a0ae29453de138f2f8585f6e744ab26f0b22eee53b27c513baf67f9c142728faa25162f58f0f2c162058812ac", 0xb1}], 0x4, &(0x7f0000004d00)=[{0x70, 0x88, 0xffffffffffffff80, "9a76e14e3024cd86617b1fae3e111a2c9d1c70b136defe7f30022b28610e560223bf0c77033810fc2f36d5845c8500e964d5f3ad69aa988b1b3ff267e0055edfcc799a3bb3e14bcb9add1cb0373457e42adf99e5867678ba766226b5"}, {0x88, 0x113, 0x5, "9e40099bdddf0175cf5900ee83aca69f54687b8902c040d2e4d4552a8fb3b6146a34b1c61e64af595f8d37024e3c35fd5af2367eeecf50ddf4c30ff4a711b2cc2d4ed77dd08760f1fb519079038e159c6738d542c070e667c339bcf9fb9f36f80ba5c7592fda6effa5fc5403a222d53d0d6457a2"}, {0x28, 0x107, 0x7, "3d6499b0ddc18a1dd68f9cbd279fbd54ed1e399723"}, {0xe8, 0x19b, 0xe3, "488af36e6965ee1787bc9a3d8908cb3e6ec130ae986b65fde719fd55bce95c6cc010b7efd50d1fd32ccd5f4e9c77d7941a211711006c1a0512c3f486df958880f736db835a9042df2419833caf8fe8cdce3005b67f6be3588dbd5a48bda1d8c865bf4f798c7c416a8e3343025ef59754c207237e05267668ec5f192d298de22470485fbdbf6f52883dc55d30210ed6839610edefe80aa1969c251ac2a4927f67e117dd14f5ba5d8a7b10eb10dad2a16a9002ab472619341984b73a2d3ddf50c267ef652004076fd7fa4c14f6cc369158315d17"}, {0xe0, 0x10d, 0x6, "6f1a532154930b9913bdd6e2f10e9a928856dfa3495799fdadafb1093d972949859459db222a9f48174db88db2e95a39705d8877dcdee28a50cd667d076837a51f1d5baa52fef0b6338f53aaa90d0ab084ab3c0ee8124c6657cfcf6245bc778465cccfc887dc831d9a131954416bab7e21b72026a457c3ccdff507242e543e51c3110a087c0d421fe21d88530ac39b58c7eda304f0c7cea67bb03b4de2926b54fe8e2c6cd91f8c246769fb6a165609b1b845ccd48c504dbe9d8be9edc4f0a7a9fbbcebf234cd4444d313ea3a"}, {0x90, 0x1ff, 0x8, "f8d160af1bdc3d47700420167f19239c305dd981a65bdac4282f3704d85c9a67ae02286100e85877950c70d077ead14d0f6ff2276151d20f23e4e98ed7cdca8a03c166bfd72d5d73d1b88af8ff3f2a0cccacc6b1bd699c9b9311070b510ab188521f52441624e2a7b74ce22f4d226a20293d75b28475fe36ad9429"}, {0x10, 0x0, 0x8}, {0x30, 0x1ff, 0xfffffffffffffffe, "88792581a8d0383f6a71b3022384ce4aa78b68b098c62c31ce0c8ee1"}, {0xc0, 0x10a, 0x4, "bbda8b481a6f6c07185842235a6414a7b6a4b39b83681b41e108cbd622478df1308d90816f0e2d0adce94740c5c30b68d3a84fdf6b0d06482c5638e38aba233983c4afb76c77f7d56a583356e35b656cfcc930f5e437afbefa305547709e446bee09478de80583b65e876664cbcb2324e5eea757619960c5de243737847e686484f47b720d86f668d11485a6c933e9ec37d9a4ec6149db75149c396141be5f1f18dea32d18c4e146f9e9a60280"}], 0x478, 0x4004801}, 0x80000000}], 0x5, 0x4000800) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000ea8000)=0x3, 0x4) sendmmsg$inet_sctp(r0, &(0x7f00006bd000)=[{&(0x7f00000cd000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000987000)}], 0x1, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffe19) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x1, 0x2, 0x5, 0x5, 0xfffffffffffffffd, "c34e7cbcb3db443295b829bea2cc46ad1207af91b5b116887f579a250243dd0cc3f03cfa676dd51cf6bda0ee047a4602ee3082eb95251cc7eaf6db0749a971", 0x1}, 0x60) 2018/04/16 06:45:06 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x46040, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x7, 0x4de}, 'port0\x00', 0x20, 0x400, 0x1, 0x6, 0x9, 0x1, 0x14677f2d, 0x0, 0x3, 0x7}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) rt_sigsuspend(&(0x7f0000000000)={0x1000}, 0x8) getsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) 2018/04/16 06:45:06 executing program 4: unshare(0x40000000040604) r0 = socket$netlink(0x10, 0x3, 0xb) fsync(r0) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffe) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3, 0xc040) setsockopt$packet_int(r2, 0x107, 0x1e, &(0x7f00000000c0)=0x8000, 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xfffffffffffffffd, 0x1002}}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r2, 0x0, 0xe7, 0xc6, &(0x7f0000000100)="2b183a7dc9f02af26a80b381745f3b3e29331d5ec960ecb5066427922d0a03038e47d8a49f24d254fa166f9690115245cb09bde8ba8a14a433ca820c67d0845c66aece6270e19d24a8a8d45bafc539d350906b47d9ed8e978c8cca596d6b64af8c920451ab8b4e8cca01a9a951c85eed6d26c9d906757af0d49ee5f9b497308bcde15ced685d2805438e2ae8eb3a24bfeb1008a34075af76cf935af93742d26e3e10993a5a82c2221b3cdad3e2881cd0896902b61ee39ba6c07c6faf30353fb160c40d245be361410392b2b62300a35a83672cdc6add1c812873e89ebf627ad38916dab254083f", &(0x7f0000000200)=""/198, 0x80000001, 0x8}, 0x28) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) 2018/04/16 06:45:06 executing program 2: perf_event_open(&(0x7f0000012000)={0x2, 0x78, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @broadcast}]}) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f0000000200)=""/208, 0xd0}, &(0x7f0000000100)}, 0x20) 2018/04/16 06:45:06 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="ea3cf3035ac65e1b610a"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x8000000001, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x3, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000007c0)={@empty, 0x0}, &(0x7f0000000800)=0x14) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000840)={r3, 0x1, 0x6}, 0x10) ptrace$pokeuser(0x6, r1, 0x7, 0x7) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000280)={0x5, &(0x7f0000000200)=[{}, {}, {}, {}, {}]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x2, 0x5, 0x8, 0x4d, 0x278400000000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000001c0)={r4, 0x1}, 0x8) 2018/04/16 06:45:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00'], 0x2) 2018/04/16 06:45:07 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000100)={0x400, 0x1, 0x4, 0x3, 0x3, 0x2}) getsockname(r0, &(0x7f0000000040)=@pptp, &(0x7f00000000c0)=0x80) 2018/04/16 06:45:07 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85000)={0x2, 0x1, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x80000001) 2018/04/16 06:45:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x60, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000d6d000)={0xfffffffffffffffd, 0x2000000000069}, 0xb) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x6, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r0, &(0x7f00005f6000)=""/99, 0x63) 2018/04/16 06:45:07 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x801}, 0x90) 2018/04/16 06:45:07 executing program 4: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) signalfd4(r0, &(0x7f0000000000)={0x4}, 0x8, 0x800) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x40010, r0, 0x0) r1 = socket$inet(0x11, 0xa, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6}]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) 2018/04/16 06:45:07 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000bf}, 0x25) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x33, "2726f5c5e0304683076fbb6ed91f6da7536dc4a4bc76c9f38ccd09697ada38c6dd2029ea3415e7ba9eaa990128032128213129"}, &(0x7f0000000080)=0x3b) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r1, 0x26, "d868a808fbf7e941cce8331b64dbcfcb86e00d591757a5cc605f01583646a615968d8715ef46"}, &(0x7f0000000100)=0x2e) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 73.846661] ================================================================== [ 73.854357] WARNING: memcpy-param-overlap in generic_perform_write+0x4c6/0x990 [ 73.861821] __msan_memcpy(ffff8801b9144000, ffff8801b9144045, 4027) [ 73.868520] CPU: 0 PID: 5996 Comm: syz-executor7 Not tainted 4.16.0+ #83 [ 73.875375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.884743] Call Trace: [ 73.887384] dump_stack+0x185/0x1d0 [ 73.891062] __msan_memcpy+0x90/0x1f0 [ 73.894894] ================================================================== [ 73.902270] BUG: KMSAN: uninit-value in kernel_text_address+0x248/0x3a0 [ 73.909029] CPU: 0 PID: 5996 Comm: syz-executor7 Not tainted 4.16.0+ #83 [ 73.915868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.925224] Call Trace: [ 73.927826] dump_stack+0x14a/0x1d0 [ 73.931466] ? kernel_text_address+0x248/0x3a0 [ 73.936055] kmsan_report+0x142/0x240 [ 73.939858] __msan_warning_32+0x6c/0xb0 [ 73.943995] kernel_text_address+0x248/0x3a0 [ 73.948391] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.953998] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.959611] __kernel_text_address+0x34/0xe0 [ 73.964003] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.969619] show_trace_log_lvl+0x954/0x1030 [ 73.974018] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.979638] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.985250] show_stack+0xfc/0x150 [ 73.988786] ? print_worker_info+0x1b0/0x660 [ 73.993204] dump_stack+0x185/0x1d0 [ 73.996827] __msan_memcpy+0x90/0x1f0 [ 74.000615] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.006070] ? block_write_begin+0x1d1/0x3a0 [ 74.010468] generic_perform_write+0x4c6/0x990 [ 74.015053] __generic_file_write_iter+0x43b/0x990 [ 74.019979] blkdev_write_iter+0x3a8/0x5f0 [ 74.024212] ? __blkdev_put+0xc80/0xc80 [ 74.028167] do_iter_readv_writev+0x7bb/0x970 [ 74.032659] ? __blkdev_put+0xc80/0xc80 [ 74.036615] do_iter_write+0x30d/0xd40 [ 74.040486] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.045315] ? __blkdev_put+0xc80/0xc80 [ 74.049273] vfs_iter_write+0x118/0x180 [ 74.053249] iter_file_splice_write+0xbc3/0x1710 [ 74.058005] ? splice_from_pipe+0x2c0/0x2c0 [ 74.062317] ? splice_from_pipe+0x2c0/0x2c0 [ 74.066636] direct_splice_actor+0x19b/0x200 [ 74.071058] splice_direct_to_actor+0x764/0x1040 [ 74.075822] ? do_splice_direct+0x540/0x540 [ 74.080139] ? security_file_permission+0x28f/0x4b0 [ 74.085152] ? rw_verify_area+0x35e/0x580 [ 74.089288] do_splice_direct+0x335/0x540 [ 74.093437] do_sendfile+0x1067/0x1e40 [ 74.097329] SYSC_sendfile64+0x1b3/0x300 [ 74.101383] SyS_sendfile64+0x64/0x90 [ 74.105168] do_syscall_64+0x309/0x430 [ 74.109057] ? SYSC_sendfile+0x320/0x320 [ 74.113115] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.118299] RIP: 0033:0x455319 [ 74.121484] RSP: 002b:00007fa4c882ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 74.129181] RAX: ffffffffffffffda RBX: 00007fa4c882f6d4 RCX: 0000000000455319 [ 74.136462] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000014 [ 74.143714] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.150965] R10: 0000000102000004 R11: 0000000000000246 R12: 00000000ffffffff [ 74.158218] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 74.165474] [ 74.167085] Local variable description: ----b@submit_bio [ 74.172526] Variable was created at: [ 74.176237] submit_bio+0x47/0x720 [ 74.179759] mpage_readpages+0x8f3/0x9b0 [ 74.183797] ================================================================== [ 74.191143] Disabling lock debugging due to kernel taint [ 74.196575] Kernel panic - not syncing: panic_on_warn set ... [ 74.196575] [ 74.203928] CPU: 0 PID: 5996 Comm: syz-executor7 Tainted: G B 4.16.0+ #83 [ 74.212052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.221389] Call Trace: [ 74.223959] dump_stack+0x14a/0x1d0 [ 74.227573] panic+0x39d/0x940 [ 74.230758] ? kernel_text_address+0x248/0x3a0 [ 74.235339] kmsan_report+0x238/0x240 [ 74.239134] __msan_warning_32+0x6c/0xb0 [ 74.243205] kernel_text_address+0x248/0x3a0 [ 74.247598] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.253212] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.258820] __kernel_text_address+0x34/0xe0 [ 74.263220] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.268828] show_trace_log_lvl+0x954/0x1030 [ 74.273218] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.278827] ? iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.284444] show_stack+0xfc/0x150 [ 74.287968] ? print_worker_info+0x1b0/0x660 [ 74.292359] dump_stack+0x185/0x1d0 [ 74.295968] __msan_memcpy+0x90/0x1f0 [ 74.299752] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 74.305197] ? block_write_begin+0x1d1/0x3a0 [ 74.309593] generic_perform_write+0x4c6/0x990 [ 74.314174] __generic_file_write_iter+0x43b/0x990 [ 74.319109] blkdev_write_iter+0x3a8/0x5f0 [ 74.323341] ? __blkdev_put+0xc80/0xc80 [ 74.327471] do_iter_readv_writev+0x7bb/0x970 [ 74.331952] ? __blkdev_put+0xc80/0xc80 [ 74.335909] do_iter_write+0x30d/0xd40 [ 74.339780] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.344722] ? __blkdev_put+0xc80/0xc80 [ 74.348678] vfs_iter_write+0x118/0x180 [ 74.352643] iter_file_splice_write+0xbc3/0x1710 [ 74.357388] ? splice_from_pipe+0x2c0/0x2c0 [ 74.361688] ? splice_from_pipe+0x2c0/0x2c0 [ 74.365990] direct_splice_actor+0x19b/0x200 [ 74.370385] splice_direct_to_actor+0x764/0x1040 [ 74.375130] ? do_splice_direct+0x540/0x540 [ 74.379465] ? security_file_permission+0x28f/0x4b0 [ 74.384475] ? rw_verify_area+0x35e/0x580 [ 74.388610] do_splice_direct+0x335/0x540 [ 74.392755] do_sendfile+0x1067/0x1e40 [ 74.396631] SYSC_sendfile64+0x1b3/0x300 [ 74.400684] SyS_sendfile64+0x64/0x90 [ 74.404480] do_syscall_64+0x309/0x430 [ 74.408351] ? SYSC_sendfile+0x320/0x320 [ 74.412395] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.417563] RIP: 0033:0x455319 [ 74.420732] RSP: 002b:00007fa4c882ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 74.428417] RAX: ffffffffffffffda RBX: 00007fa4c882f6d4 RCX: 0000000000455319 [ 74.435672] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000014 [ 74.442927] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.450207] R10: 0000000102000004 R11: 0000000000000246 R12: 00000000ffffffff [ 74.457459] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 74.465369] Dumping ftrace buffer: [ 74.468923] (ftrace buffer empty) [ 74.472623] Kernel Offset: disabled [ 74.476227] Rebooting in 86400 seconds..