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 '10.128.10.15' (ECDSA) to the list of known hosts. 2018/04/20 17:38:33 fuzzer started 2018/04/20 17:38:34 dialing manager at 10.128.0.26:40315 2018/04/20 17:38:40 kcov=true, comps=false 2018/04/20 17:38:44 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 2018/04/20 17:38:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x40020205) fcntl$setstatus(r1, 0x4, 0x2800) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xe) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000280)=""/223, 0xdf}], 0x1) 2018/04/20 17:38:44 executing program 2: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff3c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/20 17:38:44 executing program 4: keyctl$restrict_keyring(0x1d, 0x0, &(0x7f0000000140)='id_legacy\x00', &(0x7f0000000200)='\x00') syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r0 = getpid() r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETLINK(r2, 0x400454cd, 0x30a) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) ptrace$getregset(0x4204, r0, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) 2018/04/20 17:38:44 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) sendmmsg(r0, &(0x7f0000002080)=[{{&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000440)='*', 0x1}], 0x1, &(0x7f0000000540)}}], 0x1, 0x0) 2018/04/20 17:38:44 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00007f9000)=[{{&(0x7f000051e000)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000df9000)=[{&(0x7f0000d3d000)=""/4096, 0x1000}, {&(0x7f00000ec000)=""/217, 0xd9}, {&(0x7f0000da2f57)=""/169, 0xa9}, {&(0x7f00004bbf68)=""/152, 0x98}, {&(0x7f0000d33f22)=""/222, 0xde}], 0x5}}], 0x1, 0x0, &(0x7f0000fd0000)={0x77359400}) 2018/04/20 17:38:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x33, 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}}}}}}, &(0x7f0000000000)) 2018/04/20 17:38:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xd, &(0x7f0000000080)=""/182) syzkaller login: [ 44.904779] ip (3793) used greatest stack depth: 54408 bytes left [ 46.021272] ip (3896) used greatest stack depth: 53976 bytes left [ 46.448493] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.455155] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.510161] device bridge_slave_0 entered promiscuous mode [ 46.575156] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.581724] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.618471] device bridge_slave_0 entered promiscuous mode [ 46.671451] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.678022] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.705169] device bridge_slave_0 entered promiscuous mode [ 46.727229] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.733737] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.755133] device bridge_slave_0 entered promiscuous mode [ 46.771086] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.777746] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.796144] device bridge_slave_0 entered promiscuous mode [ 46.812812] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.819338] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.851001] device bridge_slave_0 entered promiscuous mode [ 46.864567] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.871169] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.880945] device bridge_slave_0 entered promiscuous mode [ 46.889687] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.896211] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.927581] device bridge_slave_0 entered promiscuous mode [ 46.936826] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.943377] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.959140] device bridge_slave_1 entered promiscuous mode [ 46.967271] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.973746] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.990129] device bridge_slave_1 entered promiscuous mode [ 47.002024] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.008653] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.028249] device bridge_slave_1 entered promiscuous mode [ 47.042744] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.049353] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.075015] device bridge_slave_1 entered promiscuous mode [ 47.084728] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.091228] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.112605] device bridge_slave_1 entered promiscuous mode [ 47.121012] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.127567] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.137685] device bridge_slave_1 entered promiscuous mode [ 47.146175] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.152685] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.165216] device bridge_slave_1 entered promiscuous mode [ 47.172495] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.178976] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.208261] device bridge_slave_1 entered promiscuous mode [ 47.218973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.226817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.235333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.255112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.280080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.333590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.369157] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.393687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.417821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.428485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.494828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.502752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.515777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.579645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.589755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.624219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.483972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.495267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.505919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.527861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.557359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.638693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.663277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.675899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.695708] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.743634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.755913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.782237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.810197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.864482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.871816] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.961234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.707932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.715816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.807619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.826811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.847176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.916580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.927131] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.936838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.949547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.011583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.039810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.058742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.070698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.139215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.170702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.181692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.189484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.216305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.252881] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.261724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.296979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.331224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.346768] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.353994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.362414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.374486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.386410] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.400540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.419462] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.427396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.435451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.451408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.497894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.534981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.566266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.582852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.591135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.599592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.607534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.615644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.623890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.631416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.640259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.652890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.677583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.686521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.694740] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.702787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.719782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.760287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.790545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.819604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.830180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.839802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.847770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.858435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.865847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.873966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.908417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.915953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.943018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.973550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.982641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.010842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.915717] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.922247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.929214] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.935704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.000123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.006742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.050649] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.057178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.064142] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.070648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.166982] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.224268] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.230791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.237692] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.244183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.282253] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.289612] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.296213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.303132] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.309629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.317987] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.338298] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.344843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.351824] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.358322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.395096] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.404807] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.411395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.418353] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.424866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.449333] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.471536] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.478141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.485123] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.491612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.573683] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.639850] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.646386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.653345] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.659861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.740851] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.048256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.071642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.100635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.134020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.158708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.179568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.187140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.737633] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.817091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.851567] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.969716] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.099951] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.109470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.299901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.447500] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.563913] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.570851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.585675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.635898] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.642226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.658711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.696184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.709816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.726176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.755877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.791718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.824917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.941201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.947533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.959968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.026012] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.032401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.045718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.086306] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.092677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.109692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.348542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.354874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.369207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.572644] ================================================================== [ 69.580059] BUG: KMSAN: uninit-value in memcmp+0x119/0x180 [ 69.585699] CPU: 0 PID: 36 Comm: kworker/0:1 Not tainted 4.16.0+ #84 [ 69.592196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.601570] Workqueue: ipv6_addrconf addrconf_dad_work [ 69.606857] Call Trace: [ 69.609467] dump_stack+0x185/0x1d0 [ 69.613105] ? memcmp+0x119/0x180 [ 69.616568] kmsan_report+0x142/0x240 2018/04/20 17:39:11 executing program 6: 2018/04/20 17:39:11 executing program 6: [ 69.620377] __msan_warning_32+0x6c/0xb0 [ 69.624449] memcmp+0x119/0x180 [ 69.627735] __dev_mc_add+0x1c2/0x8e0 [ 69.631544] ? ndisc_mc_map+0x59f/0x8c0 [ 69.635526] dev_mc_add+0x6d/0x80 [ 69.638988] igmp6_group_added+0x2db/0xa00 [ 69.643237] ipv6_dev_mc_inc+0xe9e/0x1130 [ 69.647396] addrconf_dad_work+0x427/0x2150 [ 69.651719] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 69.656478] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 69.661253] process_one_work+0x12c6/0x1f60 [ 69.665588] worker_thread+0x113c/0x24f0 2018/04/20 17:39:11 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) sendmmsg(r0, &(0x7f0000002080)=[{{&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000440)='*', 0x1}], 0x1, &(0x7f0000000540)}}], 0x1, 0x0) [ 69.669673] ? process_one_work+0x1f60/0x1f60 [ 69.674175] kthread+0x539/0x720 [ 69.677558] ? process_one_work+0x1f60/0x1f60 [ 69.682070] ? kthread_blkcg+0xf0/0xf0 [ 69.685975] ret_from_fork+0x35/0x40 [ 69.689690] [ 69.691316] Local variable description: ----buf@igmp6_group_added [ 69.697545] Variable was created at: [ 69.701273] igmp6_group_added+0x4a/0xa00 [ 69.705430] ipv6_dev_mc_inc+0xe9e/0x1130 [ 69.709579] ================================================================== [ 69.716940] Disabling lock debugging due to kernel taint 2018/04/20 17:39:11 executing program 6: 2018/04/20 17:39:11 executing program 7: [ 69.722397] Kernel panic - not syncing: panic_on_warn set ... [ 69.722397] [ 69.729774] CPU: 0 PID: 36 Comm: kworker/0:1 Tainted: G B 4.16.0+ #84 [ 69.737568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.746932] Workqueue: ipv6_addrconf addrconf_dad_work [ 69.752207] Call Trace: [ 69.754811] dump_stack+0x185/0x1d0 [ 69.758463] panic+0x39d/0x940 [ 69.761691] ? memcmp+0x119/0x180 [ 69.765153] kmsan_report+0x238/0x240 [ 69.768969] __msan_warning_32+0x6c/0xb0 2018/04/20 17:39:11 executing program 6: 2018/04/20 17:39:11 executing program 7: [ 69.773040] memcmp+0x119/0x180 [ 69.776330] __dev_mc_add+0x1c2/0x8e0 [ 69.780139] ? ndisc_mc_map+0x59f/0x8c0 [ 69.784123] dev_mc_add+0x6d/0x80 [ 69.787587] igmp6_group_added+0x2db/0xa00 [ 69.791832] ipv6_dev_mc_inc+0xe9e/0x1130 [ 69.795990] addrconf_dad_work+0x427/0x2150 [ 69.800322] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 69.805088] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 69.809855] process_one_work+0x12c6/0x1f60 [ 69.814202] worker_thread+0x113c/0x24f0 [ 69.818289] ? process_one_work+0x1f60/0x1f60 [ 69.822796] kthread+0x539/0x720 [ 69.826177] ? process_one_work+0x1f60/0x1f60 [ 69.830688] ? kthread_blkcg+0xf0/0xf0 [ 69.834591] ret_from_fork+0x35/0x40 [ 69.838840] Dumping ftrace buffer: [ 69.842375] (ftrace buffer empty) [ 69.846060] Kernel Offset: disabled [ 69.849663] Rebooting in 86400 seconds..