INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 2018/04/19 09:48:56 fuzzer started 2018/04/19 09:48:56 dialing manager at 10.128.0.26:42695 2018/04/19 09:49:03 kcov=true, comps=false 2018/04/19 09:49:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/04/19 09:49:06 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/19 09:49:06 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/19 09:49:06 executing program 7: 2018/04/19 09:49:06 executing program 2: 2018/04/19 09:49:06 executing program 3: 2018/04/19 09:49:06 executing program 5: 2018/04/19 09:49:06 executing program 6: syzkaller login: [ 42.944984] ip (3804) used greatest stack depth: 54672 bytes left [ 43.074979] ip (3819) used greatest stack depth: 54312 bytes left [ 43.851426] ip (3897) used greatest stack depth: 53976 bytes left [ 44.278546] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.285140] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.331069] device bridge_slave_0 entered promiscuous mode [ 44.380257] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.386755] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.415553] device bridge_slave_0 entered promiscuous mode [ 44.431265] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.437787] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.464950] device bridge_slave_0 entered promiscuous mode [ 44.491482] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.497963] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.517579] device bridge_slave_0 entered promiscuous mode [ 44.534016] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.540545] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.569649] device bridge_slave_0 entered promiscuous mode [ 44.592118] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.598614] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.608195] device bridge_slave_0 entered promiscuous mode [ 44.627640] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.634132] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.661574] device bridge_slave_1 entered promiscuous mode [ 44.672225] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.678732] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.687967] device bridge_slave_0 entered promiscuous mode [ 44.697953] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.704429] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.714922] device bridge_slave_0 entered promiscuous mode [ 44.723086] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.729596] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.754652] device bridge_slave_1 entered promiscuous mode [ 44.771754] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.778214] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.813454] device bridge_slave_1 entered promiscuous mode [ 44.820561] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.827070] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.846879] device bridge_slave_1 entered promiscuous mode [ 44.862142] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.868599] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.884916] device bridge_slave_1 entered promiscuous mode [ 44.906979] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.913497] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.932163] device bridge_slave_1 entered promiscuous mode [ 44.940670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.949743] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.956194] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.985618] device bridge_slave_1 entered promiscuous mode [ 44.991955] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.998467] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.020312] device bridge_slave_1 entered promiscuous mode [ 45.036647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.046797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.055281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.065370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.080727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.160127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.220156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.230493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.245612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.268547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.277592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.290306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.303710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.446538] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.522628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.107312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.207301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.255000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.269657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.307179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.317748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.327542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.421010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.434199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.461391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.509950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.550063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.560886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.569192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.631398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.788623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.333386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.440980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.452519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.509098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.553723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.562464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.586421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.640567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.663175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.677694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.691587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.746290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.776757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.785486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.796550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.823858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.831371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.865872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.877439] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.887130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.904262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.954608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.961812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.988729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.013656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.029907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.037995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.057222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.075187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.083265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.090342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.099191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.129226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.149803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.166563] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.176832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.189900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.199270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.207295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.230227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.249519] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.260550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.269952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.278252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.300163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.307356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.320787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.348748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.371829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.396841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.420503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.438414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.447557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.455634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.463708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.478342] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.494939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.502096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.521671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.540254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.561873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.577184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.584690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.607900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.486096] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.492593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.499430] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.505936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.564361] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.571088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.604125] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.610611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.617494] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.623961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.693090] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.702709] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.709192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.716101] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.722576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.748839] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.756608] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.763134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.770000] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.776519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.794304] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.804076] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.810549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.817399] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.823880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.832121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.847819] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.854276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.861131] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.867569] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.891577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.926766] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.933255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.940165] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.946609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.022976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.095167] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.101668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.108542] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.114995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.198098] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.617136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.630657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.659726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.683817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.708737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.730605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.747695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.093088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.127630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.162250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.256454] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.280195] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.299671] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.479091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.591274] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.887789] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.894294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.909684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.952162] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.960905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.997637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.027605] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.038548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.060600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.081017] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.088709] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.110164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.149964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.176708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.195837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.221414] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.238473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.274967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.307395] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.327755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.344117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.502503] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.508933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.519664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 09:49:32 executing program 3: 2018/04/19 09:49:32 executing program 2: 2018/04/19 09:49:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000280)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x102) sendto$inet6(r0, &(0x7f0000000040)="15", 0x1, 0x200408d4, &(0x7f00000011c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/19 09:49:32 executing program 1: r0 = gettid() capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000000040)) 2018/04/19 09:49:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, 0x0) 2018/04/19 09:49:33 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x100009, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x33, &(0x7f0000000040)=@fragment={0x0, 0x0, 0xe16}, 0xffffffffffffff77) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 67.046670] capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) 2018/04/19 09:49:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x8, &(0x7f00000005c0), &(0x7f0000000600)) 2018/04/19 09:49:33 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10, 0x0, 0x700000000000000}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000640)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/04/19 09:49:33 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/19 09:49:33 executing program 7: move_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000000), 0x0) 2018/04/19 09:49:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}}, 0x12) 2018/04/19 09:49:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x2, 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) poll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, 0x0) 2018/04/19 09:49:33 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5}, 0x2c) 2018/04/19 09:49:33 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001780)={&(0x7f0000001700)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/19 09:49:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x11, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:49:33 executing program 1: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[], 0xfffffce5) symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00') ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00006c7ffc)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/04/19 09:49:33 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) signalfd4(r0, &(0x7f0000a71ff8), 0x8, 0x0) 2018/04/19 09:49:33 executing program 7: r0 = socket$inet6(0xa, 0x805, 0x0) sendto$inet6(r0, &(0x7f0000000000)="d3", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], 0xaa}, 0x9}, 0x1c) 2018/04/19 09:49:33 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) bind$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/19 09:49:33 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = socket$inet6(0xa, 0x2000000000000003, 0x8008000000007) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) socket$key(0xf, 0x3, 0x2) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/19 09:49:33 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000079fee)='/dev/input/event#\x00', 0x0, 0x1) write$evdev(r0, &(0x7f0000057fa0)=[{{0x100000}, 0x0, 0x100000001}, {}], 0x30) 2018/04/19 09:49:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x0) 2018/04/19 09:49:33 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0)='c', 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000003c0), 0xff23, 0x0, &(0x7f00000001c0)={0x2, 0x0, @rand_addr}, 0x10) 2018/04/19 09:49:33 executing program 1: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[], 0xfffffce5) symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00') ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00006c7ffc)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/04/19 09:49:33 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00006c7ffc)=0x3) 2018/04/19 09:49:33 executing program 0: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) 2018/04/19 09:49:34 executing program 7: shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/161) 2018/04/19 09:49:34 executing program 3: r0 = socket(0x2, 0x3, 0xff) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000100)) 2018/04/19 09:49:34 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 2018/04/19 09:49:34 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="85a970b0146b", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff80, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/04/19 09:49:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000500)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/19 09:49:34 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000653ff3)='attr/current\x00') write(r1, &(0x7f0000000280), 0x0) 2018/04/19 09:49:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x14, 0x19, 0x311, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/19, 0x13}, 0x0) 2018/04/19 09:49:34 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = socket$inet6(0xa, 0x2000000000000003, 0x8008000000007) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) socket$key(0xf, 0x3, 0x2) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/19 09:49:34 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x4000006, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000400), 0x11, 0x200007fd, &(0x7f00000003c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3", 0xc9}], 0x1}}], 0x1, 0x0) read(r0, &(0x7f0000000240)=""/39, 0xffffffe3) sendmmsg(r0, &(0x7f0000008900)=[{{&(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000500)="c8c21c8a391fd12d3b0e5eddd51e2a6b247fabf083a2256a43d07214c37fd018e2a09211da12e02f81debf9b06989c638b362669bdf1e9bb8b9d643780b7c56e548c7c3d629273699381a498082d60de47ea9bfa67135a17484f7530c3b4ba9b7b959524a34a0e3e0901e5b36913014ec2d0569a12e03e85", 0x78}], 0x1}}, {{&(0x7f0000003c40)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000004d40)=[{&(0x7f0000003cc0)="05445d6ae81e47c6ce36a99b4f9bf9a95eeb586afc1c79d36b58a041f95d276a60286a9b446f1b1736d7a6b7cbabf95a523043e950f8ac492bc8ae02fe41c2e005bb89f370f72d6cae818a7889d6caf7152a37e0", 0x54}], 0x1, &(0x7f0000004d80)}}, {{0x0, 0x0, &(0x7f00000053c0)=[{&(0x7f00000051c0)="918427814109bcc97525fd4d02c6df63d379c91f1199360e13cc29eae36b509e8d18edb5ddbf07ac7dad8cff3576087f5c762c2118afafadbf19f5e5363db58ed4fb5fa8744d93df9ffe1d50512006cfeffd1fe15287ab0b9cd291eef7c6e9a0f3c9507908cb0919a26b310d94a3887dd6e52fa7b2b372df2d999e755c0a97a552f0eee6953e198b73181353b2b472dd80c800d90954403938532e887af02d003489acf8d5afe1097f9b2c899698abc13c6af70681aa8255d55a8d91ce130177fa2cd79cb4cf44d6bfe43745e5fe8faa46297194", 0xd4}], 0x1, &(0x7f0000005400)=[{0x100c, 0x101, 0x9baf, "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"}, {0xe0, 0x3a, 0x5, "d556e7dd73a26cb7d595a092f657bbef13636a131ab606df99fa3d194cc639710b4280e14607b804a8454828bbf884d06395d9a585864d443cc3a6de4d6157b6d444640763c1a6e7cc4137dad14871a86d5abe47e6cccbdac1d4d2978b58bdaeb8bfb3c4dfe07e8dbf4e21998acf79c151164a1a60f56763e7ee204d5684a588d65cc302698b15e150c43c2b6431cf9d174018427a308dd9f66cc341551f4f906bff9a16208470fd141a3e223846be08c2085f3c4c1d98c169fd13fd901fd9374203e70b04c3e17d47534d9cce456aa19a148a4b"}, {0x34, 0x11f, 0xffff, "600eb267154d8f2bb1206752ce787fb2418d9e38addf4b3df1d6992e6a4b294e1493628756"}, {0xa0, 0x112, 0x5, "7e55f92accd831f88f0cebd12e0c1e6f827f4ab515e4f7d18bc49cfd18f1498fd44d8de7a59b49bf7426483dfeb570abd2fc80aeff471538b6f202752804ea0516694478938c3eff74546ce5ff85d5fa253c596ba03e1217c5b7261b64a28a5590b09a869ecce14c19a7d37213fe8c39595f0ef61708addee4be40cda8f0815d85fe0b6a117a3f8afafdaae9911704337a5a038e"}], 0x11c0, 0x800}, 0x7f}], 0x3, 0x800) 2018/04/19 09:49:34 executing program 1: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000700)}, 0x8000) sendto$inet(r0, &(0x7f0000000180)="410c66c81cb86e822271550a67e4985ad26de47e4f65b9e12573e83ce6ee3e2993b74e27142998f0271cede1ac2bfce99e56c85cb2665f9c317a1a8b77c8be7d1e3891d5ee904181a202d1757e5cd4c5d9d8863dde0f446a603d43cc950f5331c719b1b8575daff2e8a6a5fed0ffe1c2", 0x70, 0x0, &(0x7f0000000100)={0x2}, 0x10) 2018/04/19 09:49:34 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/19 09:49:34 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00') perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00006c7ffc)=0x3) 2018/04/19 09:49:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuacct.usage\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x30]}, 0x1) 2018/04/19 09:49:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'bridge0\x00\x00\x00 \x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xff12, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x6, 0x32}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/19 09:49:34 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000600), 0x0, 0x80048002, &(0x7f00000005c0)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) sendto$inet6(r0, &(0x7f00009ddff6)='5', 0x1, 0xc800, &(0x7f000075a000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f2cf5a)='9', 0x1, 0x0, &(0x7f0000b52000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 68.993784] ================================================================== [ 69.001211] BUG: KMSAN: uninit-value in dccp_invalid_packet+0x3b8/0xf50 [ 69.007970] CPU: 1 PID: 5893 Comm: syz-executor1 Not tainted 4.16.0+ #84 [ 69.014806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.024148] Call Trace: [ 69.026717] [ 69.028861] dump_stack+0x185/0x1d0 [ 69.032475] ? dccp_invalid_packet+0x3b8/0xf50 [ 69.037043] kmsan_report+0x142/0x240 [ 69.040828] __msan_warning_32+0x6c/0xb0 [ 69.044874] dccp_invalid_packet+0x3b8/0xf50 [ 69.049269] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.054185] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.059098] dccp_v4_rcv+0xf7/0x2630 [ 69.062793] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.068140] ? raw_local_deliver+0x1462/0x1470 [ 69.072714] ? ip_local_deliver_finish+0x4a5/0xd40 [ 69.077623] ? local_bh_enable+0x40/0x40 [ 69.081675] ? local_bh_enable+0x40/0x40 [ 69.085718] ip_local_deliver_finish+0x6ed/0xd40 [ 69.090457] ip_local_deliver+0x43c/0x4e0 [ 69.094585] ? ip_local_deliver+0x4e0/0x4e0 [ 69.098892] ? ip_call_ra_chain+0x7b0/0x7b0 [ 69.103196] ip_rcv_finish+0x1253/0x16d0 [ 69.107241] ip_rcv+0x119d/0x16f0 [ 69.110675] ? ip_rcv+0x16f0/0x16f0 [ 69.114290] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.119286] ? try_to_wake_up+0x1ab2/0x20a0 [ 69.123591] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 69.129369] ? ip_local_deliver_finish+0xd40/0xd40 [ 69.134282] process_backlog+0x62d/0xe20 [ 69.138328] ? rps_trigger_softirq+0x2f0/0x2f0 [ 69.142891] net_rx_action+0x7c1/0x1a70 [ 69.146852] ? net_tx_action+0xab0/0xab0 [ 69.150895] __do_softirq+0x56d/0x93d [ 69.154680] do_softirq_own_stack+0x2a/0x40 [ 69.158975] [ 69.161199] __local_bh_enable_ip+0x114/0x140 [ 69.165678] local_bh_enable+0x36/0x40 [ 69.169548] ip_finish_output2+0x124e/0x1380 [ 69.173942] ip_finish_output+0xcb0/0xff0 [ 69.178074] ip_output+0x502/0x5c0 [ 69.181597] ? ip_mc_finish_output+0x3b0/0x3b0 [ 69.186162] ? ip_finish_output+0xff0/0xff0 [ 69.190464] ip_send_skb+0x5f3/0x820 [ 69.194160] ? __ip_local_out+0x5b0/0x5b0 [ 69.198294] ip_push_pending_frames+0x105/0x170 [ 69.202956] raw_sendmsg+0x2960/0x3ed0 [ 69.206840] ? compat_raw_ioctl+0x100/0x100 [ 69.211146] inet_sendmsg+0x48d/0x740 [ 69.214931] ? security_socket_sendmsg+0x9e/0x210 [ 69.219758] ? inet_getname+0x500/0x500 [ 69.223714] SYSC_sendto+0x6c3/0x7e0 [ 69.227411] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 69.232841] ? prepare_exit_to_usermode+0x149/0x3a0 [ 69.237845] SyS_sendto+0x8a/0xb0 [ 69.241280] do_syscall_64+0x309/0x430 [ 69.245151] ? SYSC_getpeername+0x560/0x560 [ 69.249458] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.254636] RIP: 0033:0x455329 [ 69.257814] RSP: 002b:00007fdff442ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.265502] RAX: ffffffffffffffda RBX: 00007fdff442b6d4 RCX: 0000000000455329 [ 69.272755] RDX: 0000000000000070 RSI: 0000000020000180 RDI: 0000000000000013 [ 69.280004] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000010 [ 69.287259] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.294507] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 69.301757] [ 69.303364] Uninit was stored to memory at: [ 69.307670] kmsan_internal_chain_origin+0x12b/0x210 [ 69.312761] kmsan_memcpy_origins+0x11d/0x170 [ 69.317239] __msan_memcpy+0x19f/0x1f0 [ 69.321108] skb_copy_bits+0x63a/0xdb0 [ 69.324978] __pskb_pull_tail+0x483/0x22e0 [ 69.329195] dccp_invalid_packet+0x352/0xf50 [ 69.333583] dccp_v4_rcv+0xf7/0x2630 [ 69.337275] ip_local_deliver_finish+0x6ed/0xd40 [ 69.342012] ip_local_deliver+0x43c/0x4e0 [ 69.346144] ip_rcv_finish+0x1253/0x16d0 [ 69.350183] ip_rcv+0x119d/0x16f0 [ 69.353624] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.358624] process_backlog+0x62d/0xe20 [ 69.362674] net_rx_action+0x7c1/0x1a70 [ 69.366630] __do_softirq+0x56d/0x93d [ 69.370408] Uninit was created at: [ 69.373929] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 69.378923] kmsan_alloc_page+0x82/0xe0 [ 69.382877] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 69.387612] alloc_pages_current+0x6b5/0x970 [ 69.391999] skb_page_frag_refill+0x3ba/0x5e0 [ 69.396492] sk_page_frag_refill+0xa4/0x340 [ 69.400794] __ip_append_data+0x107e/0x3d10 [ 69.405098] ip_append_data+0x2fb/0x440 [ 69.409053] raw_sendmsg+0x287b/0x3ed0 [ 69.412922] inet_sendmsg+0x48d/0x740 [ 69.416703] SYSC_sendto+0x6c3/0x7e0 [ 69.420400] SyS_sendto+0x8a/0xb0 [ 69.423832] do_syscall_64+0x309/0x430 [ 69.427704] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.432869] ================================================================== [ 69.440203] Disabling lock debugging due to kernel taint [ 69.445655] Kernel panic - not syncing: panic_on_warn set ... [ 69.445655] [ 69.453003] CPU: 1 PID: 5893 Comm: syz-executor1 Tainted: G B 4.16.0+ #84 [ 69.461126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.470458] Call Trace: [ 69.473025] [ 69.475166] dump_stack+0x185/0x1d0 [ 69.478774] panic+0x39d/0x940 [ 69.481970] ? dccp_invalid_packet+0x3b8/0xf50 [ 69.486534] kmsan_report+0x238/0x240 [ 69.490318] __msan_warning_32+0x6c/0xb0 [ 69.494360] dccp_invalid_packet+0x3b8/0xf50 [ 69.498749] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.503666] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.508576] dccp_v4_rcv+0xf7/0x2630 [ 69.512273] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.517621] ? raw_local_deliver+0x1462/0x1470 [ 69.522195] ? ip_local_deliver_finish+0x4a5/0xd40 [ 69.527104] ? local_bh_enable+0x40/0x40 [ 69.531146] ? local_bh_enable+0x40/0x40 [ 69.535190] ip_local_deliver_finish+0x6ed/0xd40 [ 69.539928] ip_local_deliver+0x43c/0x4e0 [ 69.544059] ? ip_local_deliver+0x4e0/0x4e0 [ 69.548362] ? ip_call_ra_chain+0x7b0/0x7b0 [ 69.552665] ip_rcv_finish+0x1253/0x16d0 [ 69.556709] ip_rcv+0x119d/0x16f0 [ 69.560142] ? ip_rcv+0x16f0/0x16f0 [ 69.563760] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.568756] ? try_to_wake_up+0x1ab2/0x20a0 [ 69.573061] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 69.578843] ? ip_local_deliver_finish+0xd40/0xd40 [ 69.583752] process_backlog+0x62d/0xe20 [ 69.587798] ? rps_trigger_softirq+0x2f0/0x2f0 [ 69.592357] net_rx_action+0x7c1/0x1a70 [ 69.596316] ? net_tx_action+0xab0/0xab0 [ 69.600363] __do_softirq+0x56d/0x93d [ 69.604150] do_softirq_own_stack+0x2a/0x40 [ 69.608449] [ 69.610671] __local_bh_enable_ip+0x114/0x140 [ 69.615158] local_bh_enable+0x36/0x40 [ 69.619035] ip_finish_output2+0x124e/0x1380 [ 69.623437] ip_finish_output+0xcb0/0xff0 [ 69.627568] ip_output+0x502/0x5c0 [ 69.631089] ? ip_mc_finish_output+0x3b0/0x3b0 [ 69.635660] ? ip_finish_output+0xff0/0xff0 [ 69.639963] ip_send_skb+0x5f3/0x820 [ 69.643665] ? __ip_local_out+0x5b0/0x5b0 [ 69.647799] ip_push_pending_frames+0x105/0x170 [ 69.652454] raw_sendmsg+0x2960/0x3ed0 [ 69.656339] ? compat_raw_ioctl+0x100/0x100 [ 69.660644] inet_sendmsg+0x48d/0x740 [ 69.664431] ? security_socket_sendmsg+0x9e/0x210 [ 69.669256] ? inet_getname+0x500/0x500 [ 69.673213] SYSC_sendto+0x6c3/0x7e0 [ 69.676914] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 69.682346] ? prepare_exit_to_usermode+0x149/0x3a0 [ 69.687350] SyS_sendto+0x8a/0xb0 [ 69.690784] do_syscall_64+0x309/0x430 [ 69.694662] ? SYSC_getpeername+0x560/0x560 [ 69.698966] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.704134] RIP: 0033:0x455329 [ 69.707305] RSP: 002b:00007fdff442ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.714996] RAX: ffffffffffffffda RBX: 00007fdff442b6d4 RCX: 0000000000455329 [ 69.722250] RDX: 0000000000000070 RSI: 0000000020000180 RDI: 0000000000000013 [ 69.729500] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000010 [ 69.736759] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.744011] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 69.751753] Dumping ftrace buffer: [ 69.755276] (ftrace buffer empty) [ 69.758962] Kernel Offset: disabled [ 69.762561] Rebooting in 86400 seconds..