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 '10.128.0.24' (ECDSA) to the list of known hosts. 2018/04/13 17:06:11 fuzzer started 2018/04/13 17:06:12 dialing manager at 10.128.0.26:33379 2018/04/13 17:06:18 kcov=true, comps=false 2018/04/13 17:06:21 executing program 0: clock_gettime(0xfbff7ffffffffff2, &(0x7f0000000000)) 2018/04/13 17:06:21 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$key(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000004c0)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x82}]}, 0x10) sendmsg(r0, &(0x7f0000000480)={&(0x7f0000000280)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000000300)=[{&(0x7f00000003c0)="968e0f072b2348d2453d769e4d5ac6b8bcc8ef680fe5379a0b8003e934274dd5a1145a2f82a908a26c47f3b07ad85693d8bc0e4151f1b248c572ec1f14965cca6453e13c8f261665b651ceede98ba7f7f7796bdb75c94ea87008181f0e74ea8342b5d1", 0x63}], 0x1, &(0x7f0000000c00)=ANY=[]}, 0x408d1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) sendmsg(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000000)='>', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:21 executing program 7: 2018/04/13 17:06:21 executing program 3: 2018/04/13 17:06:21 executing program 4: 2018/04/13 17:06:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8912, &(0x7f0000000100)={"f47158643040fc0c01dc6d00"}) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000000)) 2018/04/13 17:06:21 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:21 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) rt_sigprocmask(0x0, &(0x7f0000000080)={0xfffffffffffffff7}, &(0x7f0000000000), 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f00000004c0), 0x400000ff) socketpair$ax25(0x3, 0x5, 0xfe, &(0x7f00000000c0)) syzkaller login: [ 47.050365] ip (3769) used greatest stack depth: 54672 bytes left [ 47.498775] ip (3809) used greatest stack depth: 54312 bytes left [ 48.535456] ip (3908) used greatest stack depth: 54200 bytes left [ 48.890788] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.897350] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.929148] device bridge_slave_0 entered promiscuous mode [ 48.958652] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.965147] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.979089] device bridge_slave_0 entered promiscuous mode [ 49.005007] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.012289] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.063524] device bridge_slave_0 entered promiscuous mode [ 49.085477] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.091983] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.123837] device bridge_slave_0 entered promiscuous mode [ 49.148884] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.155457] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.190142] device bridge_slave_0 entered promiscuous mode [ 49.201634] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.208161] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.237759] device bridge_slave_0 entered promiscuous mode [ 49.252823] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.259374] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.273778] device bridge_slave_0 entered promiscuous mode [ 49.281468] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.288009] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.310838] device bridge_slave_1 entered promiscuous mode [ 49.323329] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.329854] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.346092] device bridge_slave_1 entered promiscuous mode [ 49.360821] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.367343] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.385113] device bridge_slave_0 entered promiscuous mode [ 49.393819] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.400335] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.424132] device bridge_slave_1 entered promiscuous mode [ 49.431168] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.437648] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.451664] device bridge_slave_1 entered promiscuous mode [ 49.458785] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.465371] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.484773] device bridge_slave_1 entered promiscuous mode [ 49.503253] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.509858] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.533107] device bridge_slave_1 entered promiscuous mode [ 49.542795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.550462] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.556929] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.565309] device bridge_slave_1 entered promiscuous mode [ 49.582780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.591020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.601797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.609624] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.616150] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.665309] device bridge_slave_1 entered promiscuous mode [ 49.713546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.750017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.766933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.785841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.804782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.816824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.825719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.853078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.950676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.007274] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.073460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.082269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.777442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.850532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.860611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.884375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.957658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.990425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.057706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.069414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.099736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.109758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.131378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.171557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.211735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.301105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.326917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.395477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.714308] ip (4132) used greatest stack depth: 53656 bytes left [ 51.968445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.127485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.209259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.221141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.230776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.281882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.320374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.362493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.387011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.395222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.431019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.454117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.470711] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.478150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.493332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.524632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.540767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.595214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.621524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.628803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.647875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.674296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.683275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.690522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.726820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.764800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.772736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.786023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.810580] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.818829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.826209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.838900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.859937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.886019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.902979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.912556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.932291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.944819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.955433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.965676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.980004] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.988598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.001734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.009177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.033166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.071602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.098343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.134878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.171528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.187564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.196414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.204462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.212608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.220748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.228962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.243944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.266945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.281274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.312232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.319804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.340172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.376359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.383919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.404840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.325294] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.331875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.338768] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.345354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.429132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.435740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.450744] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.457241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.464143] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.470634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.479670] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.505784] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.512307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.519204] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.525671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.567211] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.595989] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.602510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.609448] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.615933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.667727] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.742237] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.748784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.755710] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.762203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.791964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.800504] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.807010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.814141] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.820632] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.837099] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.848416] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.854900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.861780] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.868237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.918794] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.931193] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.937694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.944577] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.951088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.011179] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.479874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.496385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.521720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.548213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.568729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.585780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.600122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.154251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.296474] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.312081] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.537887] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.587412] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.595372] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.635266] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.842788] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.046868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.053217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.064006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.111237] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.118236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.149457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.179803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.192211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.205723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.385073] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.391421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.405195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.450139] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.466131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.483906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.514556] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.523295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.545089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.572464] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.588622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.627257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.714087] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.720682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.733349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 17:06:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) fchown(r1, 0x0, 0x0) 2018/04/13 17:06:49 executing program 5: 2018/04/13 17:06:49 executing program 5: 2018/04/13 17:06:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) fchown(r1, 0x0, 0x0) 2018/04/13 17:06:49 executing program 0: 2018/04/13 17:06:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000007c0)='/dev/sg#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000800), 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000a00)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0xfffffffffffffdbc) r2 = syz_open_procfs(r1, &(0x7f0000000200)='net/ip6_flowlabel\x00') preadv(r2, &(0x7f0000000000), 0x200000000000022b, 0x10000003) 2018/04/13 17:06:49 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x12, 0x301}, 0x14}, 0x1}, 0x0) 2018/04/13 17:06:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="2e2f6367726f75702e6e6574007323079564651731fe86880c15c7fce2f61bee0c8a0aff537795604b13a0d25acd5b12dbedbce768f1051adb5ce31eb1b81362e01a769e2ce73dee29c5942012ae56c61810ba1e39c2f5186060c54c46697af352b48abde95a406db665c07dd58804df352b37907eb1d0b2a87f2b5ae6f6c22b1f4362a19beb16ddfe6c2e74449bf4744ca00a92e394d4e95b86ba03e23a28dcb2231788828d4a6ac3c922d995e590ed0fca2d457d2656a82597bf757a606fdb6f7ffa90b651639d89cda879668b01b6d8d1fe9408ea1dd36c7329f22d18fb18075c3755e67072fcdba4c863838edfbfe5f71893a1372511b41e398953d537c5", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000240)="de", 0x1}], 0x1, 0xfffff) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64], 0xde7bed72ecccb52e) lseek(r1, 0x0, 0x3) 2018/04/13 17:06:49 executing program 7: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') perf_event_open(&(0x7f0000000240)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000000)='../file0\x00', 0x2) 2018/04/13 17:06:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0x24, 0x26, 0x303, 0x0, 0x0, {}, [@generic="e000fadb189715df8d0244eb89"]}, 0x24}, 0x1}, 0x0) 2018/04/13 17:06:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:50 executing program 0: [ 72.946826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 17:06:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:50 executing program 1: 2018/04/13 17:06:50 executing program 3: 2018/04/13 17:06:50 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:50 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x5, "74e03ab596c1b563", "abb6f98f3a4f1df017513b72d31dcb0adb1420fce422f9079e735f1c59673563"}) 2018/04/13 17:06:50 executing program 0: 2018/04/13 17:06:50 executing program 1: 2018/04/13 17:06:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:50 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f000000b000)={&(0x7f000000bfe4)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000016fa0)=[{&(0x7f000001df22)="cb", 0x1}], 0x1, &(0x7f000000d000)}, 0x0) 2018/04/13 17:06:50 executing program 4: 2018/04/13 17:06:50 executing program 7: 2018/04/13 17:06:50 executing program 4: 2018/04/13 17:06:50 executing program 7: 2018/04/13 17:06:50 executing program 1: 2018/04/13 17:06:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:50 executing program 0: 2018/04/13 17:06:51 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x5, "74e03ab596c1b563", "abb6f98f3a4f1df017513b72d31dcb0adb1420fce422f9079e735f1c59673563"}) 2018/04/13 17:06:51 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f000000b000)={&(0x7f000000bfe4)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000016fa0)=[{&(0x7f000001df22)="cb", 0x1}], 0x1, &(0x7f000000d000)}, 0x0) 2018/04/13 17:06:51 executing program 7: 2018/04/13 17:06:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="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", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000240)="de", 0x1}], 0x1, 0xfffff) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64], 0xfffffffffffffe87) lseek(r0, 0x0, 0x4) 2018/04/13 17:06:51 executing program 5: r0 = add_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0xfffffe00}, &(0x7f0000000300), 0x1c7, 0xfffffffffffffffd) r1 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) keyctl$read(0xb, r0, &(0x7f0000000180)=""/77, 0x380) 2018/04/13 17:06:51 executing program 1: 2018/04/13 17:06:51 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000180)={"776c616e3000001d0084000021000899", &(0x7f0000000080)=ANY=[@ANYBLOB="0400000071397cc33e"]}) 2018/04/13 17:06:51 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2}, {0x304, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:51 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:51 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x304, @random="b7a406fe35d0"}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:51 executing program 2: ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:51 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={"776c616e3000001d0084000021000899", &(0x7f0000000080)=ANY=[@ANYBLOB="0400000071397cc33e"]}) 2018/04/13 17:06:51 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/13 17:06:51 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x40a85321, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x0, "74e03ab596c1b563", "abb6f98f3a4f1df017513b72d31dcb0adb1420fce422f9079e735f1c59673563"}) 2018/04/13 17:06:51 executing program 4: 2018/04/13 17:06:51 executing program 3: 2018/04/13 17:06:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x118, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:52 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x5, "74e03ab596c1b563", "abb6f98f3a4f1df017513b72d31dcb0adb1420fce422f9079e735f1c59673563"}) 2018/04/13 17:06:52 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x304, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:52 executing program 1: 2018/04/13 17:06:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffe, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:52 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) socket$inet(0x2, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fd0000), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) close(r0) 2018/04/13 17:06:52 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/13 17:06:52 executing program 4: 2018/04/13 17:06:52 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x80045301, &(0x7f0000000180)={0x0, 0x0, 'client1\x00', 0x0, "74e03ab596c1b563", "abb6f98f3a4f1df017513b72d31dcb0adb1420fce422f9079e735f1c59673563"}) 2018/04/13 17:06:52 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) 2018/04/13 17:06:52 executing program 3: 2018/04/13 17:06:52 executing program 4: 2018/04/13 17:06:53 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) 2018/04/13 17:06:53 executing program 1: 2018/04/13 17:06:53 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x80}, 0x1c) 2018/04/13 17:06:53 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4000000004, 0x7}, 0x16) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x80000007ffff9, 0x0, 0x20000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x3, &(0x7f0000000040)={0x13, 0x0, 0x6e8000}, 0x12) 2018/04/13 17:06:53 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2}, "0008000000759b288842f5ac1f020409"}) 2018/04/13 17:06:53 executing program 5: 2018/04/13 17:06:53 executing program 0: 2018/04/13 17:06:53 executing program 4: 2018/04/13 17:06:53 executing program 5: 2018/04/13 17:06:53 executing program 7: 2018/04/13 17:06:53 executing program 4: 2018/04/13 17:06:53 executing program 0: 2018/04/13 17:06:53 executing program 1: 2018/04/13 17:06:53 executing program 3: 2018/04/13 17:06:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000013c0)={&(0x7f0000000040)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc0ffffff}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 76.885522] device lo entered promiscuous mode 2018/04/13 17:06:53 executing program 5: r0 = socket$netlink(0xa, 0x5, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x84, 0x2, &(0x7f0000000ffc)=0xffffffff, 0x8) [ 76.930356] device sit0 entered promiscuous mode [ 76.952820] device syz_tun entered promiscuous mode [ 76.987483] device bridge0 entered promiscuous mode [ 77.036339] device veth0 entered promiscuous mode [ 77.069184] device veth1 entered promiscuous mode [ 77.099281] device veth0_to_bridge entered promiscuous mode [ 77.111908] device veth1_to_bridge entered promiscuous mode [ 77.122766] device veth0_to_bond entered promiscuous mode [ 77.129628] device bond_slave_0 entered promiscuous mode [ 77.135653] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 77.143007] device veth1_to_bond entered promiscuous mode [ 77.149615] device bond_slave_1 entered promiscuous mode [ 77.155400] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 77.162460] device veth0_to_team entered promiscuous mode [ 77.168898] device team_slave_0 entered promiscuous mode [ 77.174668] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.181924] device veth1_to_team entered promiscuous mode [ 77.188276] device team_slave_1 entered promiscuous mode [ 77.193960] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.201339] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_0: link becomes ready [ 77.209220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.217142] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_1: link becomes ready [ 77.225355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.233327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.241557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.249467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.257775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 2018/04/13 17:06:54 executing program 2: r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0x8, &(0x7f0000000f88)=@broute={'broute\x00', 0x20, 0x5, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20011000], 0x0, &(0x7f0000000000), &(0x7f00006af000)=[{}, {}, {}]}, 0x108) 2018/04/13 17:06:54 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:54 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001b40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001b00)={&(0x7f00000019c0)=@polexpire={0xc0, 0x1b, 0x301, 0x0, 0x0, {{{@in=@loopback=0x7f000001, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x6e6bb1, 0x1}}}, 0xc0}, 0x1}, 0x0) 2018/04/13 17:06:54 executing program 4: r0 = socket$inet(0x2, 0x3, 0x20000000084) setsockopt$sock_int(r0, 0x1, 0x1a, &(0x7f00000000c0), 0x4) 2018/04/13 17:06:54 executing program 0: r0 = socket$inet(0x15, 0x80005, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{}, {}]}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x114, 0x8, &(0x7f0000000200)=ANY=[], 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) 2018/04/13 17:06:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000100)="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", 0xf1f}], 0x1, &(0x7f0000001480)}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000eff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000001000)={0x20, 0x29, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x404}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) 2018/04/13 17:06:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001800)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@bridge_newneigh={0x30, 0x1c, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, r1}, [@NDA_DST_IPV6={0x14, 0x1}]}, 0x30}, 0x1}, 0x0) 2018/04/13 17:06:54 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) [ 77.629483] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/13 17:06:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x1c, 0x1000000000001d, 0xffffffffffffffff, 0x0, 0x0, {0x11}, [@nested={0x8, 0x3, [@generic="da"]}]}, 0x1c}, 0x1}, 0x0) 2018/04/13 17:06:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"6c6f3a000000000000000000000200"}) 2018/04/13 17:06:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f00008bc000)={0x14, 0x12, 0x401, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/04/13 17:06:54 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x7, 0x4, 0x8, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000003000)={0x13, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2c) 2018/04/13 17:06:54 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:54 executing program 3: r0 = socket$inet(0x2, 0x1, 0x84) sendmsg(r0, &(0x7f0000003000)={&(0x7f0000001ff0)=@in={0x2, 0x0, @remote={0xa, 0x14, 0xffffffffffffffff, 0xbb}}, 0x80, &(0x7f0000005ff0)=[{&(0x7f0000003fb9)=';', 0x1}], 0x1, &(0x7f0000003e08)}, 0x0) listen(r0, 0x200000000000082d) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4$inet(r0, &(0x7f0000000140)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10, 0x0) 2018/04/13 17:06:54 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x2, 0x1, 0x800000008}, 0x3b2) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000040)={0x13, 0x0, 0x710008, 0x0, 0x910000}, 0x14) [ 77.846131] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/13 17:06:54 executing program 5: r0 = socket$inet(0x2, 0x3, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000779fc8), 0x20008854) 2018/04/13 17:06:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x28, 0xffffffff0000000d, 0x0, 0x0, {0x1}, [@typed={0xc, 0x0, @u64=0x4102}]}, 0x20}, 0x1}, 0x0) 2018/04/13 17:06:55 executing program 4: socket$inet(0x2, 0x200000000000003, 0x9) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x9, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/13 17:06:55 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:55 executing program 7: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x12, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in6}}, {{@in6=@dev={0xfe, 0x80}}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0x310) [ 78.123426] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/13 17:06:55 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x6e, &(0x7f0000808000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/04/13 17:06:55 executing program 5: r0 = socket$inet(0x2, 0x3, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000779fc8), 0x20008854) 2018/04/13 17:06:55 executing program 0: r0 = socket$nl_generic(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x89b1, &(0x7f00000000c0)={'team0\x00'}) 2018/04/13 17:06:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x1) ioctl$TUNGETIFF(r0, 0x541b, &(0x7f0000000040)) 2018/04/13 17:06:55 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:55 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000029c0)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000002980)={&(0x7f0000000440)={0x14, 0x1, 0x8, 0x301}, 0x14}, 0x1}, 0x0) 2018/04/13 17:06:55 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/13 17:06:55 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) [ 78.735368] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/13 17:06:55 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f000000e000)=[{&(0x7f0000000040)='\x00\x00\x00\x00', 0x4}], 0x1, &(0x7f0000011000)}, 0xc080) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000029f90)=[{&(0x7f000000d000)="e4f112dca091482980722b4d184ee8d2035a7b35c3eb0f92c68cc1e4a5c81e50cdc93d103d46bb45e8675b0edb1b95cbe7a5f4b86cb1e755896f0fb5808ddea1a590271ce21e6f2609e9362827a7a5c108b48bfc53bc4d51b501b0fc48b416c9b48994df6d0924dabea3457f9e4dc7cc3120d15869a3073cfdbecd087efa861c72960c48afdc084597af33a32e3e23a942ef153fb8f820e864adf8d05b7c7d80efae150f1808cb5d436ac7dfca54ad5fdb7542b05dfb45613ba1029ab23edbb929710c89646b33bd919703a2d4e5c0fbac8e24a1d0bd3ea5585bc25321d84a4aeac318d48bc03ed1d22e06444b8c252d6f6e411784ebe62594b5ff19cc063a10817aecf642c1fb64c9323aefc86de4b71cb9b51775fade48d0cd96d5f34ab8d95ea4369e928811ed3a24bb1c464abdd4e4e44ed2d53111282e96a974e73d32f51f67e3378b1b7f5464185363a496329de3739f69fe566bc5c7b40dd65b4f135bf398109b7310eeb3a68919929fe45caa9b146fa39b3ea63f949b5af575d06afa3302d6a7bb957e57a6ef9f690603ddfc6456a381a5c7a0e3dffe374c3b9aeb20e1a3548fbfdae90f3962514fe35c54be51ff299995dd49120725c968d2a49008a149fccf6661dd2d9de8badd0a72345da114ce2657d26a6c4a397251888dded58f37b61c8771b5624ce9c2623e958c6e9554c86ed2120f0d5258168ffef8c90e9df213de52dccc7b10861ce59a4be43571fb4faf684371b4175025a1686dbdb3761c22fa6f6c1a99a8e903d2a3eadadfd94f3eb5e70fac5880af2e1e41ee3b3a00030d1d55890c2912d108d1008649111b5733caa30358615e51b981b4308c168ef64f40fb4680eb37f2022624442116b56ecdd38682a3b53f676ebe5bbe342973d824acea57838fa6efa936100b9b52a028bb4358a2ea08c7b5a420f6e4a5828c8b73869f14eeaacd16275ff3e05bf4d56d9fa74b0d2c9e11e95f9904f9250948e5df97a2bab807b54ca567b59a71c12973a266736e9edaeb6bf039d8908fa7f3ae5c7d025f18021b7edca090ab3721c5a5776f15a75a191045ba1ddfbb157b1daa64e0779d7053781a37e1e4ac58a484e0a270da973d071c1321ce2475050ea67e84b41b9c01024b1af3f98728696a429abdf2b7ad1173f56a3d25abee35c4a3f124c97626e07f8787f379aa671baba8411a92093baea0de12ebd5d83b96ca8b084d768c9e682293984082ee98e8a9cf440dc53ad98e51b8cec8f570dc1e80baeb0d605c986fdedafb84b4081893190ec1abfaddfb7fb225506491734200bbb98460465ed7f74f201a1949b6298288f52cf571dd0adab55fdbed83af063c4f8ce60813b739c0d2282a7bff7e60a4c01db7897ad549fa4ca20f421a371f94a5c4ff1a5dfbf2c644c98bd5f73cb58df3fd972f0145a343f80153ca173b7bcc18c41934364afeb7937b61959d7a3479667b4744f9bec0af777941820a8574b4faed81af09d2b7c5dbf0d7f02c4158d2a72275a5dc8686094c3bbd6c7b8766fef8a2f9b644646d105e5cb7cc7bba375ccb196b60f6dc863433d79d16f2727475b89dbb206d6ed6b7bf27faf78521bd7008c5dbb7b6bafd527f73b83aa9efab4b5fc6f13e7d315573363bbca16ce04bbcf7cff8a1f47008f1f08d0819c5a24453931c1bdf0083ea2591842d226417bc531c12ec4f034ab73855a0d99ccd7a433f107f456cf0b75df612a8610111c7d11cf2bd5ab98f965bef003a96e8d7bdb28a1799426473d159d8a13c4c455225d37134cd7f437300e6fa8df96eabccdce2381a7f711dcf16344d110e29b2bef8976fa28564c07f44769dc87ddbfb99969f3dc14c5adee6b476c864c41ea837a4f736dd6d90e723777091b047e111c9bcd0ffc6557ef3a73b9e8824cb175efc27be87c49d1968ccebbe8620a416d5ab37cfb379757d4cd8934cdaac4d0f7efa9ecb18fa99402cfa04acded4d249c91bfb26cb1786", 0x581}], 0x1, &(0x7f000001f000)}, 0x0) 2018/04/13 17:06:55 executing program 5: syz_emit_ethernet(0x988e518002d8b65, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x2d8b2f, 0x821, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/13 17:06:55 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:55 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/13 17:06:55 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/13 17:06:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000002c000)=@mpls_newroute={0x20, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c}, [@RTA_DST={0x4, 0x1}]}, 0x20}, 0x1}, 0x0) 2018/04/13 17:06:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@generic, 0xff3c, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0xffe4}], 0x3b5, &(0x7f0000000000)=""/115, 0x73}, 0x0) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001340)=""/13, 0xd}, 0x0) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) [ 79.075620] dccp_v6_rcv: dropped packet with invalid checksum [ 79.202622] dccp_v6_rcv: dropped packet with invalid checksum 2018/04/13 17:06:56 executing program 1: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r1, 0x401, 0x0, 0x0, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0x28}, 0x1}, 0x0) 2018/04/13 17:06:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x6, 0x7ffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/13 17:06:56 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000640)=@nat={'nat\x00', 0x19, 0x1, 0x138, [0x20000480, 0x0, 0x0, 0x200005a8, 0x200005d8], 0x0, &(0x7f0000000440), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x806, 'bcsf0\x00', 'ipddp0\x00', 'tunl0\x00', 'ifb0\x00', @random="034a731b2d5a", [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x1b0) 2018/04/13 17:06:56 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='ramfs\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000780)='./file0/control\x00', 0x0) syz_mount_image$hfsplus(&(0x7f0000000580)='hfsplus\x00', &(0x7f00000005c0)='./file0/control/file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000700)) umount2(&(0x7f0000117000)='./file0\x00', 0x0) 2018/04/13 17:06:56 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x4, 0x4) 2018/04/13 17:06:56 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000fc8)={&(0x7f0000003ff4)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000013d88)=ANY=[@ANYBLOB="9800000020000000ffffffffffffffff00000000ff020000000000000000000000cffa6a15f0d72d620000000000ffffe000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="43ff14006362636d616328626c6f77666973682d67656e6572696329000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x10}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x2832, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x3, &(0x7f0000003000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) socket$inet(0x2, 0x200000080000, 0x1fc) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @local}}, 0x20, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=""/29, 0x1d, 0xc72}, 0x20) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040), 0x10155, &(0x7f0000000540), 0xc3, 0x0, 0x0, 0xbb}, 0x0) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffe77, &(0x7f0000000080), 0x111}, 0x0) 2018/04/13 17:06:56 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:57 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000000c00)}, 0x0) 2018/04/13 17:06:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b00030007000000598e2c", 0x2f}], 0x1}, 0x0) 2018/04/13 17:06:57 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000010001f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/04/13 17:06:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30, 0x0, 0x0, 0xfffff01c}, {0x16}]}, 0x10) 2018/04/13 17:06:57 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) socket$inet6(0xa, 0x805, 0xfffffffffffffffa) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d0000000f060000000000001000100006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/13 17:06:57 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001600030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000002700)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f00000000c0), 0x3c1, &(0x7f0000002640)=""/176, 0x9c}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xb0, &(0x7f00000000c0)=""/176}, 0x48) [ 80.268135] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 80.275697] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 17:06:57 executing program 4: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000001ff8)={0x0}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x10f, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x200, 0xb8, 0xffffffff, 0xffffffff, 0xb8, 0xffffffff, 0x1e8, 0xffffffff, 0xffffffff, 0x1e8, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0x70, 0x90}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ip={@multicast1=0xe0000001, @rand_addr, 0x0, 0x0, 'ip6_vti0\x00', 'vlan0\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x260) 2018/04/13 17:06:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)}, 0x0) [ 80.334336] netlink: 'syz-executor3': attribute type 16 has an invalid length. [ 80.342013] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 80.401296] netlink: 'syz-executor3': attribute type 16 has an invalid length. [ 80.408947] netlink: 28 bytes leftover after parsing attributes in process `syz-executor3'. [ 80.448773] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 80.456454] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 17:06:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x6) 2018/04/13 17:06:57 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001600030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000002700)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f00000000c0), 0x3c1, &(0x7f0000002640)=""/176, 0x9c}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xb0, &(0x7f00000000c0)=""/176}, 0x48) 2018/04/13 17:06:57 executing program 4: timer_create(0xffbffffffffffff4, &(0x7f0000000000)={0x0, 0x3d}, &(0x7f0000000080)) 2018/04/13 17:06:57 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)}, 0x0) 2018/04/13 17:06:57 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) llistxattr(&(0x7f0000000100)='./bus\x00', &(0x7f0000000200)=""/60, 0x3c) 2018/04/13 17:06:57 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000010001f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/04/13 17:06:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x30000000, &(0x7f0000000040), &(0x7f0000001080), &(0x7f00000010c0), &(0x7f0000001100)) 2018/04/13 17:06:57 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) [ 80.901965] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 80.909487] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/13 17:06:57 executing program 0: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000f2cff4)) 2018/04/13 17:06:57 executing program 4: r0 = socket$inet(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001c40], 0x0, &(0x7f0000000200), &(0x7f0000001c40)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0xb, 0x0, 0x800, 'bcsf0\x00', 'ipddp0\x00', 'yam0\x00', 'syzkaller1\x00', @empty, [], @random="11159507ee38", [], 0xf8, 0x170, 0x1a8, [@ip={'ip\x00', 0x20, {{@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0x0, 0x0, 0x11, 0x20}}}, @quota={'quota\x00', 0x18}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "37dd5ae52a014115aea40e8e07a2d61d2defcf6dec2036027647c57dc775e9016f572ac14f89e44cbda97775340263c38937c0c9fc62ba4d22d7af81db88ecad"}}}]}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffc}}}}, {{{0xb, 0x0, 0x0, 'ip_vti0\x00', 'erspan0\x00', 'ip6gretap0\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x130, 0x160}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "4fab0036cb58ba26f2308e7882761c2e544d18ea3e93efec9cd7a47bfcf09aca58312bad809e7eade0070412c8e75ca2441afc8387f6b88d61f6a537521b6475"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x410) 2018/04/13 17:06:57 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b86ff4)='net/icmp6\x00') sendfile(r0, r1, &(0x7f0000000780)=0x84b, 0x200000000000102) 2018/04/13 17:06:58 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000070000008303e2866dfb0008"], 0x18}}], 0x2, 0x0) 2018/04/13 17:06:58 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)}, 0x0) 2018/04/13 17:06:58 executing program 2: 2018/04/13 17:06:58 executing program 0: 2018/04/13 17:06:58 executing program 4: 2018/04/13 17:06:58 executing program 2: 2018/04/13 17:06:58 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)}], 0x1}, 0x0) 2018/04/13 17:06:58 executing program 5: 2018/04/13 17:06:58 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xaa, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/13 17:06:58 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000070000008303e2866dfb0008"], 0x18}}], 0x2, 0x0) 2018/04/13 17:06:58 executing program 0: 2018/04/13 17:06:58 executing program 3: 2018/04/13 17:06:58 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0x5, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0x0, &(0x7f0000000080), &(0x7f0000000000)=[{}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x108) 2018/04/13 17:06:58 executing program 4: 2018/04/13 17:06:58 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)}], 0x1}, 0x0) 2018/04/13 17:06:58 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000340), 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gre0\x00', 0x10) connect$inet6(r0, &(0x7f0000000100)={0xa, 0xe20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000011ff6)=[{&(0x7f0000011ff8), 0xfcfe}], 0x1}, 0x0) 2018/04/13 17:06:58 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x108000000000004, 0x3, 0x6}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000080)={0x13, 0x0, 0x800001, 0x0, 0x20000006, 0x0, 0x2}, 0x2c) 2018/04/13 17:06:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00006b5f98)={0x18, 0x0, 0x2, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) 2018/04/13 17:06:58 executing program 0: syz_emit_ethernet(0x15, &(0x7f0000000440)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "6deb80", 0x10, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "18958d", 0x0, 'gz8'}}}}}}}, &(0x7f00000000c0)) 2018/04/13 17:06:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) 2018/04/13 17:06:58 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)}], 0x1}, 0x0) 2018/04/13 17:06:58 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000070000008303e2866dfb0008"], 0x18}}], 0x2, 0x0) 2018/04/13 17:06:58 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x18, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38}, 0x1}, 0x0) [ 82.015101] ================================================================== [ 82.022658] BUG: KMSAN: uninit-value in ipv6_skip_exthdr+0x135/0x900 [ 82.029173] CPU: 1 PID: 6261 Comm: syz-executor6 Not tainted 4.16.0+ #83 [ 82.036024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.045399] Call Trace: [ 82.048021] [ 82.050185] dump_stack+0x185/0x1d0 [ 82.053830] ? ipv6_skip_exthdr+0x135/0x900 [ 82.058164] kmsan_report+0x142/0x240 [ 82.061981] __msan_warning_32+0x6c/0xb0 [ 82.066054] ipv6_skip_exthdr+0x135/0x900 [ 82.070220] icmp6_send+0xec1/0x3460 [ 82.073958] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.078817] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.083500] ? reweight_entity+0x111/0x1a30 [ 82.087848] ? ndisc_error_report+0x40/0x1a0 [ 82.092259] ? icmpv6_param_prob+0xc0/0xc0 [ 82.096503] icmpv6_send+0xe0/0x110 [ 82.100142] ? ndisc_error_report+0x101/0x1a0 [ 82.104903] ip6_link_failure+0x8f/0x580 [ 82.108974] ? ip6_negative_advice+0x350/0x350 [ 82.113563] ndisc_error_report+0x101/0x1a0 [ 82.117889] ? ndisc_solicit+0x5c0/0x5c0 [ 82.121959] neigh_invalidate+0x385/0x930 [ 82.126127] neigh_timer_handler+0xd85/0x12d0 [ 82.130636] call_timer_fn+0x26a/0x5a0 [ 82.134526] ? neigh_blackhole+0x60/0x60 [ 82.138594] __run_timers+0xda7/0x11c0 [ 82.142488] ? neigh_blackhole+0x60/0x60 [ 82.146559] ? irq_exit+0x202/0x240 [ 82.150206] ? run_timer_softirq+0x14/0x70 [ 82.154446] ? timers_dead_cpu+0x1010/0x1010 [ 82.158859] run_timer_softirq+0x43/0x70 [ 82.162930] __do_softirq+0x56d/0x93d [ 82.166748] irq_exit+0x202/0x240 [ 82.170214] exiting_irq+0xe/0x10 [ 82.173680] smp_apic_timer_interrupt+0x64/0x90 [ 82.178360] apic_timer_interrupt+0xf/0x20 [ 82.182585] [ 82.184835] RIP: 0010:finish_lock_switch+0x38/0x50 [ 82.189762] RSP: 0018:ffff880164e6fbe8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 [ 82.197479] RAX: ffff88021f2da8c0 RBX: ffff8801666d2698 RCX: ffff880000000000 [ 82.204756] RDX: ffff88021f2db8c0 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 82.212121] RBP: ffff880164e6fc00 R08: 0000000001080020 R09: 0000000000000002 [ 82.219403] R10: ffffffff7fffffff R11: 0000000000000000 R12: ffff88021fd3e8c0 [ 82.226702] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88021f2da8c0 [ 82.234002] finish_task_switch+0xdb/0x230 [ 82.238256] __schedule+0x68e/0x730 [ 82.241894] ? schedule+0x1cc/0x2f0 [ 82.245533] schedule+0x1cc/0x2f0 [ 82.248991] do_nanosleep+0x2c3/0x9b0 [ 82.252846] SYSC_nanosleep+0x420/0x6a0 [ 82.256836] ? hrtimer_init_sleeper+0xc0/0xc0 [ 82.261349] SyS_nanosleep+0x46/0x70 [ 82.265079] do_syscall_64+0x309/0x430 [ 82.268981] ? hrtimer_nanosleep+0x560/0x560 [ 82.273400] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.278582] RIP: 0033:0x480a41 [ 82.281750] RSP: 002b:0000000000a3e950 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 [ 82.289450] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000480a41 [ 82.296714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000a3e960 [ 82.303990] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 82.311258] R10: 0000000000a3e940 R11: 0000000000000293 R12: 0000000000000000 [ 82.318513] R13: 0000000000000002 R14: 000000000072bea0 R15: 00000000000142a0 [ 82.325768] [ 82.327379] Uninit was stored to memory at: [ 82.331695] kmsan_internal_chain_origin+0x12b/0x210 [ 82.336783] kmsan_memcpy_origins+0x11d/0x170 [ 82.341263] __msan_memcpy+0x19f/0x1f0 [ 82.345178] skb_copy_bits+0x63a/0xdb0 [ 82.349057] ipv6_skip_exthdr+0x297/0x900 [ 82.353189] icmp6_send+0xec1/0x3460 [ 82.356888] icmpv6_send+0xe0/0x110 [ 82.360496] ip6_link_failure+0x8f/0x580 [ 82.364549] ndisc_error_report+0x101/0x1a0 [ 82.368874] neigh_invalidate+0x385/0x930 [ 82.373007] neigh_timer_handler+0xd85/0x12d0 [ 82.377508] call_timer_fn+0x26a/0x5a0 [ 82.381399] __run_timers+0xda7/0x11c0 [ 82.385278] run_timer_softirq+0x43/0x70 [ 82.389334] __do_softirq+0x56d/0x93d [ 82.393119] Uninit was created at: [ 82.396642] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.401646] kmsan_alloc_page+0x82/0xe0 [ 82.405632] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.410380] alloc_pages_current+0x6b5/0x970 [ 82.414776] skb_page_frag_refill+0x3ba/0x5e0 [ 82.419254] sk_page_frag_refill+0xa4/0x340 [ 82.423560] __ip6_append_data+0x1a20/0x4bb0 [ 82.428214] ip6_append_data+0x40e/0x6b0 [ 82.432266] rawv6_sendmsg+0x2787/0x4cc0 [ 82.436325] inet_sendmsg+0x48d/0x740 [ 82.440124] ___sys_sendmsg+0xec0/0x1310 [ 82.444191] SYSC_sendmsg+0x2a3/0x3d0 [ 82.447975] SyS_sendmsg+0x54/0x80 [ 82.451507] do_syscall_64+0x309/0x430 [ 82.455393] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.460564] ================================================================== [ 82.467915] Disabling lock debugging due to kernel taint [ 82.473349] Kernel panic - not syncing: panic_on_warn set ... [ 82.473349] [ 82.480696] CPU: 1 PID: 6261 Comm: syz-executor6 Tainted: G B 4.16.0+ #83 [ 82.488826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.498175] Call Trace: [ 82.500740] [ 82.503231] dump_stack+0x185/0x1d0 [ 82.506854] panic+0x39d/0x940 [ 82.510062] ? ipv6_skip_exthdr+0x135/0x900 [ 82.514368] kmsan_report+0x238/0x240 [ 82.518162] __msan_warning_32+0x6c/0xb0 [ 82.522216] ipv6_skip_exthdr+0x135/0x900 [ 82.526353] icmp6_send+0xec1/0x3460 [ 82.530056] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.534892] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.539557] ? reweight_entity+0x111/0x1a30 [ 82.543886] ? ndisc_error_report+0x40/0x1a0 [ 82.548294] ? icmpv6_param_prob+0xc0/0xc0 [ 82.552524] icmpv6_send+0xe0/0x110 [ 82.556161] ? ndisc_error_report+0x101/0x1a0 [ 82.560661] ip6_link_failure+0x8f/0x580 [ 82.564718] ? ip6_negative_advice+0x350/0x350 [ 82.569295] ndisc_error_report+0x101/0x1a0 [ 82.573604] ? ndisc_solicit+0x5c0/0x5c0 [ 82.577646] neigh_invalidate+0x385/0x930 [ 82.581785] neigh_timer_handler+0xd85/0x12d0 [ 82.586295] call_timer_fn+0x26a/0x5a0 [ 82.590181] ? neigh_blackhole+0x60/0x60 [ 82.594255] __run_timers+0xda7/0x11c0 [ 82.598140] ? neigh_blackhole+0x60/0x60 [ 82.602206] ? irq_exit+0x202/0x240 [ 82.605847] ? run_timer_softirq+0x14/0x70 [ 82.610081] ? timers_dead_cpu+0x1010/0x1010 [ 82.614502] run_timer_softirq+0x43/0x70 [ 82.618561] __do_softirq+0x56d/0x93d [ 82.622350] irq_exit+0x202/0x240 [ 82.625787] exiting_irq+0xe/0x10 [ 82.629276] smp_apic_timer_interrupt+0x64/0x90 [ 82.633950] apic_timer_interrupt+0xf/0x20 [ 82.638170] [ 82.640399] RIP: 0010:finish_lock_switch+0x38/0x50 [ 82.645306] RSP: 0018:ffff880164e6fbe8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 [ 82.653015] RAX: ffff88021f2da8c0 RBX: ffff8801666d2698 RCX: ffff880000000000 [ 82.660288] RDX: ffff88021f2db8c0 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 82.667545] RBP: ffff880164e6fc00 R08: 0000000001080020 R09: 0000000000000002 [ 82.674808] R10: ffffffff7fffffff R11: 0000000000000000 R12: ffff88021fd3e8c0 [ 82.682073] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88021f2da8c0 [ 82.689374] finish_task_switch+0xdb/0x230 [ 82.693600] __schedule+0x68e/0x730 [ 82.697212] ? schedule+0x1cc/0x2f0 [ 82.700871] schedule+0x1cc/0x2f0 [ 82.704322] do_nanosleep+0x2c3/0x9b0 [ 82.708118] SYSC_nanosleep+0x420/0x6a0 [ 82.712079] ? hrtimer_init_sleeper+0xc0/0xc0 [ 82.716562] SyS_nanosleep+0x46/0x70 [ 82.720264] do_syscall_64+0x309/0x430 [ 82.724153] ? hrtimer_nanosleep+0x560/0x560 [ 82.728574] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.733752] RIP: 0033:0x480a41 [ 82.736925] RSP: 002b:0000000000a3e950 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 [ 82.744617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000480a41 [ 82.751874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000a3e960 [ 82.759129] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 82.766385] R10: 0000000000a3e940 R11: 0000000000000293 R12: 0000000000000000 [ 82.773649] R13: 0000000000000002 R14: 000000000072bea0 R15: 00000000000142a0 [ 82.781387] Dumping ftrace buffer: [ 82.784920] (ftrace buffer empty) [ 82.788604] Kernel Offset: disabled [ 82.792208] Rebooting in 86400 seconds..