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 '10.128.10.14' (ECDSA) to the list of known hosts. 2018/04/20 19:51:52 fuzzer started 2018/04/20 19:51:53 dialing manager at 10.128.0.26:40315 2018/04/20 19:51:59 kcov=true, comps=false 2018/04/20 19:52:03 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000001c0)=@ethtool_regs={0x46}}) 2018/04/20 19:52:03 executing program 2: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f000058c000)=[{&(0x7f0000422f69)=""/151, 0x97}], 0x1) shutdown(r1, 0x0) tkill(r0, 0x1000000000016) 2018/04/20 19:52:03 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}}, &(0x7f0000000000)=0xb0) 2018/04/20 19:52:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), 0x4) 2018/04/20 19:52:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syncfs(r0) 2018/04/20 19:52:03 executing program 4: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/20 19:52:03 executing program 5: r0 = memfd_create(&(0x7f0000004fff)='\x00', 0x4) lseek(r0, 0xfffffffffffffffd, 0x4) 2018/04/20 19:52:03 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) getsockopt(r0, 0xff, 0x0, &(0x7f0000000080)=""/90, &(0x7f0000000100)=0x5a) syzkaller login: [ 45.503668] ip (3710) used greatest stack depth: 54688 bytes left [ 45.910552] ip (3746) used greatest stack depth: 54672 bytes left [ 46.847109] ip (3831) used greatest stack depth: 54560 bytes left [ 46.869318] ip (3835) used greatest stack depth: 53976 bytes left [ 47.262123] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.268769] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.315423] device bridge_slave_0 entered promiscuous mode [ 47.373437] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.379990] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.424125] device bridge_slave_0 entered promiscuous mode [ 47.483411] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.490101] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.521171] device bridge_slave_0 entered promiscuous mode [ 47.563397] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.569940] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.604476] device bridge_slave_1 entered promiscuous mode [ 47.650189] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.656717] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.680160] device bridge_slave_1 entered promiscuous mode [ 47.698429] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.705010] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.738627] device bridge_slave_0 entered promiscuous mode [ 47.758703] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.765276] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.802177] device bridge_slave_0 entered promiscuous mode [ 47.818837] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.825939] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.840928] device bridge_slave_1 entered promiscuous mode [ 47.851924] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.858434] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.867068] device bridge_slave_0 entered promiscuous mode [ 47.882789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.894703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.904150] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.910654] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.962540] device bridge_slave_0 entered promiscuous mode [ 47.984815] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.991360] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.023274] device bridge_slave_0 entered promiscuous mode [ 48.042107] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.048659] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.064440] device bridge_slave_1 entered promiscuous mode [ 48.072915] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.079460] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.090273] device bridge_slave_1 entered promiscuous mode [ 48.099537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.118726] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.125264] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.144892] device bridge_slave_1 entered promiscuous mode [ 48.161344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.167917] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.199934] device bridge_slave_1 entered promiscuous mode [ 48.219749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.227416] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.233915] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.243930] device bridge_slave_1 entered promiscuous mode [ 48.253170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.263114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.277293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.285558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.293456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.476587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.484852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.513854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.522701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.539639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.730811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.742686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.999742] ip (3980) used greatest stack depth: 53960 bytes left [ 49.140236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.222823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.343392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.363133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.473695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.548785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.577137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.587658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.642384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.753694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.766296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.783182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.830858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.840311] ip (4045) used greatest stack depth: 53640 bytes left [ 49.841511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.962839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.093757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.435206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.564614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.654774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.676972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.748810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.759833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.844129] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.876111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.891958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.912382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.921730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.941829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.983127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.996434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.003769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.026825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.085865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.094683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.110644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.147161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.154439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.170371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.201703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.209274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.236713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.269754] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.277579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.284843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.295755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.331674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.340485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.348875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.361513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.370481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.430009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.451224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.477885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.493752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.507980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.518276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.526427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.534792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.551720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.568896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.579784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.592228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.609759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.617368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.651710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.686310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.724495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.760675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.773952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.782279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.790763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.808746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.831456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.854797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.872061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.895465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.932123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.054473] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.061801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.075806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.890470] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.897104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.904090] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.910629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.974109] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.980700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.996369] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.002923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.009860] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.016391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.025343] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.046254] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.052785] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.059666] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.066167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.134164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.141839] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.148342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.155261] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.161768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.216995] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.234315] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.240834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.247711] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.254210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.266999] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.280021] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.286554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.293457] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.299956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.333107] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.502627] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.509193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.516159] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.522636] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.545093] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.567029] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.573609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.580469] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.586963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.641124] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.008231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.022872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.049150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.074651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.092868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.100765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.108660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.996731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.029939] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.045785] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.165444] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.190909] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.225337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.245406] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.475188] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.851101] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.857495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.869778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.899739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.909019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.920945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.943719] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.965022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.001500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.046735] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.053774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.065168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.088977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.095641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.114903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.133726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.140383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.165815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.183569] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.198314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.215426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.459230] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.465641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.474433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 19:52:31 executing program 3: r0 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0xfffffffffffffff7}], 0x1, &(0x7f0000380000)={0x101}) semtimedop(r0, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/20 19:52:32 executing program 0: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x9db8) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/20 19:52:32 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x6b, 0xb}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x200000000000009}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/20 19:52:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140), 0x213, 0xfffffffffffffffd) 2018/04/20 19:52:32 executing program 6: open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000ddd000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x2) 2018/04/20 19:52:32 executing program 5: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg$key(r0, &(0x7f0000006fc8)={0x20480, 0x0, &(0x7f0000006000)={&(0x7f000000b000)={0x2, 0x0, 0x0, 0x0, 0x2b8, 0x2c, 0x0, 0xffffffffffffffff}, 0x40}, 0x1}, 0x0) 2018/04/20 19:52:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) 2018/04/20 19:52:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x890b, &(0x7f0000000000)={"62726964676530000200"}) 2018/04/20 19:52:32 executing program 3: socket$inet(0xa, 0x3, 0x0) 2018/04/20 19:52:32 executing program 2: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000fd8)={'\x00', @ifru_map}) 2018/04/20 19:52:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cecffc), 0x4) sendmsg$nl_generic(r0, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x2a, 0x311}, 0x14}, 0x1}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x1c, 0x20, 0xaff, 0x0, 0x0, {0x1000a}, [@generic="fffffe0121"]}, 0x1c}, 0x1}, 0x0) 2018/04/20 19:52:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 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 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000000)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x8}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/04/20 19:52:32 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x22801, 0x0) write$evdev(r0, &(0x7f0000000200)=[{{}, 0x0, 0x0, 0x1ff}], 0x18) 2018/04/20 19:52:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x213d) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x3ba) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5437, &(0x7f0000000000)) 2018/04/20 19:52:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x50, &(0x7f0000000040)={'nat\x00'}, &(0x7f0000000100)=0x54) 2018/04/20 19:52:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = shmget(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_RMID(r0, 0xb) mlockall(0x3) 2018/04/20 19:52:33 executing program 0: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0x9db8) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/20 19:52:33 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x22801, 0x0) write$evdev(r0, &(0x7f0000000200)=[{{}, 0x0, 0x0, 0x1ff}], 0x18) 2018/04/20 19:52:33 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000002000)={0xffffffffffffffff}) close(r0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000b66000)) 2018/04/20 19:52:33 executing program 2: r0 = socket$inet(0x2, 0x3, 0x6) getsockopt$sock_linger(r0, 0x1, 0x7, &(0x7f0000000200), &(0x7f0000000240)=0x8) 2018/04/20 19:52:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x416}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 19:52:33 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x80051, r0, 0x0) 2018/04/20 19:52:33 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000001000)={0x0, 0x0, 0x8, 'queue1\x00'}) ioctl(r0, 0x1, &(0x7f0000001000)) 2018/04/20 19:52:33 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240), &(0x7f0000000280)=0x8) 2018/04/20 19:52:33 executing program 5: r0 = syz_open_dev$urandom(&(0x7f0000c4f000)='/dev/urandom\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x42c01) [ 73.686977] sd 0:0:1:0: tag#724 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 73.695197] sd 0:0:1:0: tag#724 CDB: Read(6) 08 00 00 00 71 75 2018/04/20 19:52:33 executing program 3: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="10000000000600000000000000eb323a23efab7f201200005a4d", 0x1a, 0x400}], 0x0, 0x0) [ 73.749293] sd 0:0:1:0: tag#728 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 73.757503] sd 0:0:1:0: tag#728 CDB: Read(6) 08 00 00 00 71 75 2018/04/20 19:52:33 executing program 2: mkdir(&(0x7f000043eff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, &(0x7f0000000100)) umount2(&(0x7f0000000040)='./file0\x00', 0x5) 2018/04/20 19:52:33 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1f, 0x80003, 0x1) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x400448cc, &(0x7f0000000600)={0x0, &(0x7f0000000140)}) 2018/04/20 19:52:33 executing program 1: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1, 0x101002) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x0, 0x76, 0x2}, {{0x0, 0x2}}], 0x30) sendfile(r1, r0, &(0x7f0000000000), 0x100000001) 2018/04/20 19:52:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000010fdc)="2300000024009115460000000000001202000000000000270241000000000013007352", 0x23}], 0x1}, 0x0) 2018/04/20 19:52:34 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000100)={0x4}, 0x2) 2018/04/20 19:52:34 executing program 4: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f00000001c0)=0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) read(r2, &(0x7f0000000040)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) dup3(r2, r1, 0x0) 2018/04/20 19:52:34 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000a98ffc)=0x9, 0x4) 2018/04/20 19:52:34 executing program 7: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 19:52:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000010ffc)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x9}, 0x1c) 2018/04/20 19:52:34 executing program 3: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x76, 0x2}, {{0x0, 0x2}}], 0x30) sendfile(r1, r0, &(0x7f0000000000), 0x100000001) 2018/04/20 19:52:34 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000180)) ioctl(r0, 0x2275, &(0x7f0000000180)) mmap(&(0x7f0000001000/0x9000)=nil, 0x9000, 0x0, 0x8012, r0, 0x0) 2018/04/20 19:52:34 executing program 1: remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x0, 0x0) [ 74.562855] mmap: syz-executor1 (5861) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/20 19:52:34 executing program 7: r0 = socket(0xa, 0x2400000001, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f00000000c0)=0xfffffffffffffe3e) 2018/04/20 19:52:34 executing program 2: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00005e5ff0)=[{&(0x7f0000a5f000)="29000000200019fff63d0014000000060200001615f50005000000040d0010000000000200f9000008", 0x29}], 0x1) 2018/04/20 19:52:34 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x5, &(0x7f0000000000), 0x4) 2018/04/20 19:52:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/20 19:52:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) dup3(r0, r1, 0x0) 2018/04/20 19:52:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0xd2) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/04/20 19:52:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)=@delneigh={0x24, 0x1d, 0x517, 0x0, 0x0, {0x2}, [@NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x24}, 0x1}, 0x0) [ 74.926740] ================================================================== [ 74.934202] BUG: KMSAN: uninit-value in memcmp+0x119/0x180 [ 74.939850] CPU: 1 PID: 1658 Comm: kworker/1:3 Not tainted 4.16.0+ #84 [ 74.946532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.955915] Workqueue: ipv6_addrconf addrconf_dad_work [ 74.961205] Call Trace: [ 74.963821] dump_stack+0x185/0x1d0 [ 74.967471] ? memcmp+0x119/0x180 [ 74.970939] kmsan_report+0x142/0x240 [ 74.974761] __msan_warning_32+0x6c/0xb0 [ 74.978844] memcmp+0x119/0x180 [ 74.982146] __dev_mc_add+0x1c2/0x8e0 [ 74.985982] ? ndisc_mc_map+0x59f/0x8c0 [ 74.989976] dev_mc_add+0x6d/0x80 [ 74.993454] igmp6_group_added+0x2db/0xa00 [ 74.997718] ipv6_dev_mc_inc+0xe9e/0x1130 [ 75.001893] addrconf_dad_work+0x427/0x2150 [ 75.006248] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 75.011032] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 75.015825] process_one_work+0x12c6/0x1f60 [ 75.020181] worker_thread+0x113c/0x24f0 [ 75.024293] ? process_one_work+0x1f60/0x1f60 [ 75.028818] kthread+0x539/0x720 [ 75.032202] ? process_one_work+0x1f60/0x1f60 [ 75.036715] ? kthread_blkcg+0xf0/0xf0 [ 75.040628] ret_from_fork+0x35/0x40 [ 75.044349] [ 75.045974] Local variable description: ----buf@igmp6_group_added [ 75.052202] Variable was created at: [ 75.055938] igmp6_group_added+0x4a/0xa00 [ 75.060103] ipv6_dev_mc_inc+0xe9e/0x1130 [ 75.064247] ================================================================== [ 75.071614] Disabling lock debugging due to kernel taint [ 75.077074] Kernel panic - not syncing: panic_on_warn set ... [ 75.077074] [ 75.084464] CPU: 1 PID: 1658 Comm: kworker/1:3 Tainted: G B 4.16.0+ #84 [ 75.092440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.101830] Workqueue: ipv6_addrconf addrconf_dad_work [ 75.107127] Call Trace: [ 75.109745] dump_stack+0x185/0x1d0 [ 75.113401] panic+0x39d/0x940 [ 75.116620] ? memcmp+0x119/0x180 [ 75.120083] kmsan_report+0x238/0x240 [ 75.123902] __msan_warning_32+0x6c/0xb0 [ 75.127976] memcmp+0x119/0x180 [ 75.131275] __dev_mc_add+0x1c2/0x8e0 [ 75.135102] ? ndisc_mc_map+0x59f/0x8c0 [ 75.139098] dev_mc_add+0x6d/0x80 [ 75.142577] igmp6_group_added+0x2db/0xa00 [ 75.146839] ipv6_dev_mc_inc+0xe9e/0x1130 [ 75.151010] addrconf_dad_work+0x427/0x2150 [ 75.155350] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 75.160115] ? ipv6_get_saddr_eval+0x1130/0x1130 [ 75.164891] process_one_work+0x12c6/0x1f60 [ 75.169232] worker_thread+0x113c/0x24f0 [ 75.173327] ? process_one_work+0x1f60/0x1f60 [ 75.177839] kthread+0x539/0x720 [ 75.181226] ? process_one_work+0x1f60/0x1f60 [ 75.185745] ? kthread_blkcg+0xf0/0xf0 [ 75.189663] ret_from_fork+0x35/0x40 [ 75.193940] Dumping ftrace buffer: [ 75.197476] (ftrace buffer empty) [ 75.201162] Kernel Offset: disabled [ 75.204768] Rebooting in 86400 seconds..