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 '10.128.10.8' (ECDSA) to the list of known hosts. 2018/05/03 07:28:36 fuzzer started 2018/05/03 07:28:37 dialing manager at 10.128.0.26:43959 syzkaller login: [ 46.064751] can: request_module (can-proto-0) failed. [ 46.075577] can: request_module (can-proto-0) failed. 2018/05/03 07:28:44 kcov=true, comps=false 2018/05/03 07:28:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f000025d000)=0x100000, 0x20) 2018/05/03 07:28:48 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="b80000001900130200000000000000007f000001000000000000000000000000ac1414bb00000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000250a00000000000000a834a50349000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000100)={0x78, {{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff2c}}}, 0x88) 2018/05/03 07:28:48 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/05/03 07:28:48 executing program 3: pipe2(&(0x7f00000000c0)={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$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) vmsplice(r0, &(0x7f0000de4000)=[{&(0x7f0000663000)='F', 0x1}], 0x1, 0x0) dup2(r0, r2) 2018/05/03 07:28:48 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000fc0), 0x0, 0x2004c044, &(0x7f0000000100)={0x2, 0x204e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f00000019c0), 0x0, 0x44, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x10) 2018/05/03 07:28:48 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x6, [], 0x1}}, 0x1c) write$binfmt_misc(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a307b6c07dcbc57e05adb716b66d69584335b1f2ab6a4b78d8600c053e972c3d6c92cd0cff277df8daec95b3b9163e0cce0"], 0x34) 2018/05/03 07:28:48 executing program 4: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) clone(0x0, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000180)) write$cgroup_pid(r0, &(0x7f0000000580)=ANY=[], 0xfffffce5) 2018/05/03 07:28:48 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8937, &(0x7f0000000040)={'bond0\x00'}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge0\x00'}}, 0x1e) [ 51.288759] IPVS: ftp: loaded support on port[0] = 21 [ 51.376816] IPVS: ftp: loaded support on port[0] = 21 [ 51.430509] IPVS: ftp: loaded support on port[0] = 21 [ 51.490755] IPVS: ftp: loaded support on port[0] = 21 [ 51.617769] IPVS: ftp: loaded support on port[0] = 21 [ 51.732309] IPVS: ftp: loaded support on port[0] = 21 [ 51.881317] IPVS: ftp: loaded support on port[0] = 21 [ 52.054978] IPVS: ftp: loaded support on port[0] = 21 [ 53.696110] ip (4732) used greatest stack depth: 54312 bytes left [ 53.948968] ip (4750) used greatest stack depth: 54200 bytes left [ 54.453964] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.460444] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.500209] device bridge_slave_0 entered promiscuous mode [ 54.585991] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.592470] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.615523] device bridge_slave_0 entered promiscuous mode [ 54.642695] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.649181] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.678423] device bridge_slave_0 entered promiscuous mode [ 54.733297] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.739771] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.759353] device bridge_slave_1 entered promiscuous mode [ 54.792239] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.798712] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.823647] device bridge_slave_1 entered promiscuous mode [ 54.879492] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.885956] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.914585] device bridge_slave_0 entered promiscuous mode [ 54.951966] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.958450] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.984506] device bridge_slave_1 entered promiscuous mode [ 54.998323] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.004769] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.014261] device bridge_slave_0 entered promiscuous mode [ 55.024380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.084319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.096346] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.102829] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.159190] device bridge_slave_1 entered promiscuous mode [ 55.189309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.217185] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.223634] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.241104] device bridge_slave_1 entered promiscuous mode [ 55.259188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.271928] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.278451] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.301363] device bridge_slave_0 entered promiscuous mode [ 55.327402] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.333864] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.364309] device bridge_slave_0 entered promiscuous mode [ 55.387074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.394567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.403954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.427571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.511544] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.518075] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.561787] device bridge_slave_1 entered promiscuous mode [ 55.592413] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.598938] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.619846] device bridge_slave_1 entered promiscuous mode [ 55.636051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.669745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.716863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.724370] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.730844] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.766594] device bridge_slave_0 entered promiscuous mode [ 55.831978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.921655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.931752] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.970903] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.977388] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.024194] device bridge_slave_1 entered promiscuous mode [ 56.059300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.077701] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.139536] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.177951] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.236816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.277226] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.318658] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.334327] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.353508] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.483187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.490155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.529329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.542854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.564557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.572984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.580185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.603795] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.626952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.633949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.732298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.739356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.767188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.774164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.789701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.799157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.809865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.823873] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.850558] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.858392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.901335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.908293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.056949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.064282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.110225] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.146994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.159466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.315911] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.333853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.353279] team0: Port device team_slave_0 added [ 57.369136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.376432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.384215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.404556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.481643] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.504108] team0: Port device team_slave_0 added [ 57.527960] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.539862] team0: Port device team_slave_0 added [ 57.563322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.586139] team0: Port device team_slave_1 added [ 57.609878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.619742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.631885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.667654] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.682679] team0: Port device team_slave_1 added [ 57.705415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.722096] team0: Port device team_slave_0 added [ 57.744351] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.771965] team0: Port device team_slave_0 added [ 57.795896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.811124] team0: Port device team_slave_1 added [ 57.832996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.842667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.860388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.894582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.909430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.935165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.948988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.990117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.022293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.041972] team0: Port device team_slave_1 added [ 58.064734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.074426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.087291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.103336] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.125164] team0: Port device team_slave_1 added [ 58.143996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.162891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.190257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.209149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.218009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.227409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.234989] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.242996] team0: Port device team_slave_0 added [ 58.278006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.295961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.312688] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.320716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.331774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.347016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.374302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.405490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.426526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.434811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.442249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.451222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.466527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.482807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.515580] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.524096] team0: Port device team_slave_0 added [ 58.551464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.563285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.574202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.599281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.607710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.621153] team0: Port device team_slave_1 added [ 58.630121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.638817] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.650430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.684242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.709697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.737070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.756803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.773092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.784417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.792262] team0: Port device team_slave_0 added [ 58.803609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.822462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.831406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.852247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.865997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.881510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.900771] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.909586] team0: Port device team_slave_1 added [ 58.917523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.925165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.933713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.947872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.955586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.963878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.994465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.009719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.025884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.042341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.061709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.080871] team0: Port device team_slave_1 added [ 59.097798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.116219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.140785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.150478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.170538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.190806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.206122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.219289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.251980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.265748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.273239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.288098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.318396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.344322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.356335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.364183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.373125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.414784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.425582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.460084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.499014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.506312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.523927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.592801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.601123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.615131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.658982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.667643] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.677945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.715127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.749971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.786243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.851171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.858481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.867598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.911810] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.941567] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.948938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.959823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.005758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.038596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.859027] ip (5215) used greatest stack depth: 53992 bytes left [ 61.468469] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.474940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.481759] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.488197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.534796] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.543280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.572209] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.578684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.585529] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.591980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.602684] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.614257] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.620685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.627537] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.633970] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.679143] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.694585] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.701099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.707936] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.714369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.751407] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.798506] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.804981] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.811846] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.818302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.873077] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.366754] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.373246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.380152] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.386605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.416916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.524094] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.530549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.537360] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.543810] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.611158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.619524] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.625970] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.632812] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.639274] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.647967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.654427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.667468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.675114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.684145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.694605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.702876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.710820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.468618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.494633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.541621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.571069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.598615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.275170] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.288314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.338365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.369905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.391612] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.401520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.411874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.419100] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.078846] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.115602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.121883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.131522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.189649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.196125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.208845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.224876] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.235691] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.241915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.251377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.283720] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.304313] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.319616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.346566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.375848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.405543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.428647] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.894221] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.900548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.915670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.939476] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.984470] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.038270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.044513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.057480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.102654] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.135423] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.212475] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.329783] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.347223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.377962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.703607] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.835834] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.122494] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/03 07:29:16 executing program 2: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r0, &(0x7f0000000580)=ANY=[], 0xfffffce5) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9) 2018/05/03 07:29:16 executing program 7: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000540), &(0x7f00000017c0)=0x30) 2018/05/03 07:29:17 executing program 0: r0 = getpid() r1 = gettid() tgkill(r0, r1, 0x0) 2018/05/03 07:29:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) open(&(0x7f0000012ff6)='./control\x00', 0x0, 0x0) 2018/05/03 07:29:17 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/03 07:29:17 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000040)) lremovexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@random={'btrfs.', 'eth0\'{\x00'}) 2018/05/03 07:29:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x3, 0x2c, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/03 07:29:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x80000089a3, &(0x7f0000000180)={'bridge0\x00', @ifru_settings={0x8, 0x0, @raw_hdlc=&(0x7f0000000100)}}) 2018/05/03 07:29:17 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$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) vmsplice(r0, &(0x7f0000de4000)=[{&(0x7f0000663000)='F', 0x1}], 0x1, 0x0) dup2(r0, r2) 2018/05/03 07:29:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000380)={'syz_tun\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="2600000000000018"]}) 2018/05/03 07:29:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/if_inet6\x00') pread64(r0, &(0x7f00000002c0)=""/202, 0xfffffd6f, 0x0) 2018/05/03 07:29:17 executing program 0: r0 = socket$inet6(0xa, 0x4000000003, 0x38) connect$inet6(r0, &(0x7f0000039000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f0000003b40)}, 0x200000d4) 2018/05/03 07:29:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_crypto(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xa1, &(0x7f0000000000)={&(0x7f0000000240)=@get={0xe0, 0x13, 0x5, 0x0, 0x0, {{'drbg_nopr_sha1\x00'}}}, 0xe0}, 0x1}, 0x0) 2018/05/03 07:29:17 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_tables_targets\x00') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendfile(r0, r0, &(0x7f0000000180), 0x4646) sysfs$3(0x3) 2018/05/03 07:29:17 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/03 07:29:17 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) writev(r0, &(0x7f00000011c0)=[{&(0x7f0000000100)='A', 0x1}, {&(0x7f0000001180)="41edaefc4e68de1786c96a3b2b433cfde6d9dd1e1045996d345bdfb569a641c7515af0676ef9f0a4d7c3ba56a874be", 0x2f}], 0x2) 2018/05/03 07:29:17 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x3, 0x2c, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/05/03 07:29:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/wireless\x00') readv(r0, &(0x7f0000000580)=[{&(0x7f0000000400)=""/250, 0xfa}], 0x1) 2018/05/03 07:29:18 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/03 07:29:18 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/03 07:29:18 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000006c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x1}, {0x80}, 0x0, 0xffffffffffffffff}) 2018/05/03 07:29:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x8000000000000007, 0x0, "70739a0ebe4a01000000f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cab875a15db7efaa43e8c3c7adeeece1792a0dd10315a3c2f16c7dd02273c10768"}, 0xd8) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/03 07:29:18 executing program 5: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) symlink(&(0x7f0000c0e000)='./file0/file0\x00', &(0x7f0000640000)='./file0/control/file0\x00') pivot_root(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f00000000c0)='./file0\x00') 2018/05/03 07:29:18 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) dup(r0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000500)=@req3={0x783, 0x10001, 0x8001, 0x10001, 0x3, 0x4, 0x32}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x101, 0x0, 0x0, 0xfffffffffffffff7, 0xd660, 0x2, 0x80000001, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0xdcf0, 0x7, 0x2, 0xfffffffffffffff8}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000480), 0xfffffffffffffe3a) ptrace$setopts(0x4206, r1, 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000140)={0x614, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x100, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='veth0_to_team\x00', 0x0, 0x0, 0x7ff}) ptrace(0x4207, r1) ptrace$getsig(0x4202, r1, 0x0, &(0x7f0000000000)) fgetxattr(0xffffffffffffffff, &(0x7f00000002c0)=@known='security.evm\x00', &(0x7f0000000300)=""/172, 0xac) 2018/05/03 07:29:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) 2018/05/03 07:29:18 executing program 0: clone(0x200, &(0x7f0000000280), &(0x7f00000078c0), &(0x7f0000f8b000), &(0x7f0000007980)) mknod(&(0x7f0000000140)='./file0\x00', 0x103d, 0x0) execve(&(0x7f0000000100)='./file0\x00', &(0x7f0000000340), &(0x7f000027a000)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='personality\x00') read(r0, &(0x7f0000f1bf7e)=""/130, 0x82) execve(&(0x7f0000000040)='.\x00', &(0x7f0000000180), &(0x7f0000000240)) write$sndseq(r0, &(0x7f0000000080), 0x0) open$dir(&(0x7f0000000380)='./file0\x00', 0x2, 0x0) 2018/05/03 07:29:18 executing program 1: r0 = socket$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, &(0x7f00000006c0)=ANY=[@ANYBLOB="01000000000000000a004e2000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000006a488d0211471fee020a63d8885d02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006884866f748691cef300000000000000000000000000000000000000000000000000000000000000000000fab8f03f000000000000000000000a00000000000000ff0100000000000000000000000000010000000000a87b080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a1d3a703e97adbf5a1df6bdbdcc344637cba0e4096eeff2e4d598015ed32630e2ad17326e706111e07f4b7da8e4bc9632fef668cc250e89f5f42ac8b7c0f4add6d4b489b9a2f3e42f624cde944d3c5f5d7a6caeda5f5f92dc75193904556c1ec3785586652a90a4a77564ac167fbf4369443c54a9a8d171eb702744c75b5b62a10a89afaf50c39222928d2f7da7ae89e3944c0644cf2ec1fdbb4a1f5e3d6177270a1a99ba28c1c7fc0170c708b001f7f34f9773082c0b50e75c6bf0df9c9e7a70d6d48f3ee3d1efae45fd61684b1c7a7f95a"], 0x1) 2018/05/03 07:29:18 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f00000000c0)=""/21, 0x15, 0x3, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/185, 0xffffffba, 0x0, 0x0, 0xffffffffffffff18) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/05/03 07:29:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x1}, 0x1b) 2018/05/03 07:29:18 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/03 07:29:18 executing program 2: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/fib_trie\x00') preadv(r0, &(0x7f0000000100), 0x361, 0x0) 2018/05/03 07:29:18 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000006c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x1}, {0x80}, 0x0, 0xffffffffffffffff}) 2018/05/03 07:29:18 executing program 7: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000080)="170000001a001bed0000132100f404fffffd9872eff0cf", 0x17) 2018/05/03 07:29:18 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 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, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syslog(0x2, &(0x7f0000000100)=""/19, 0x13) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00), 0x5de253fd8eb2f1, 0x800000000007ffe) 2018/05/03 07:29:18 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$netlink(0x10, 0x3, 0x0) fcntl$lock(r2, 0x6, &(0x7f0000013000)) dup2(r0, r2) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/05/03 07:29:18 executing program 1: r0 = getpgrp(0x0) prlimit64(r0, 0x0, &(0x7f0000993ff0), &(0x7f0000000000)) [ 81.430998] ================================================================== [ 81.438423] BUG: KMSAN: uninit-value in __skb_try_recv_from_queue+0x90c/0xe80 [ 81.445692] CPU: 1 PID: 6715 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 81.452506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.461837] Call Trace: [ 81.464415] dump_stack+0x185/0x1d0 [ 81.468042] ? __skb_try_recv_from_queue+0x90c/0xe80 [ 81.473139] kmsan_report+0x142/0x240 [ 81.476923] __msan_warning_32+0x6c/0xb0 [ 81.480972] __skb_try_recv_from_queue+0x90c/0xe80 [ 81.485884] ? __skb_recv_udp+0xfa0/0xfa0 [ 81.490029] ? __skb_wait_for_more_packets+0x6f0/0x6f0 [ 81.495299] __skb_recv_udp+0x8f0/0xfa0 [ 81.499263] ? sock_load_diag_module+0x2e0/0x2e0 [ 81.504030] udpv6_recvmsg+0x62c/0x2a20 [ 81.508019] ? udp6_lib_lookup+0x390/0x390 [ 81.512253] inet_recvmsg+0x4c2/0x5f0 [ 81.516063] ? inet_sendpage+0x8c0/0x8c0 [ 81.520126] SYSC_recvfrom+0x659/0x820 [ 81.523999] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.528927] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 81.534366] ? prepare_exit_to_usermode+0x149/0x3a0 [ 81.539369] SyS_recvfrom+0x8a/0xb0 [ 81.542977] do_syscall_64+0x309/0x430 [ 81.546847] ? SYSC_send+0xe0/0xe0 [ 81.550367] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.555532] RIP: 0033:0x455979 [ 81.558701] RSP: 002b:00007f43ad77ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 81.566392] RAX: ffffffffffffffda RBX: 00007f43ad77b6d4 RCX: 0000000000455979 [ 81.573657] RDX: 0000000000000015 RSI: 00000000200000c0 RDI: 0000000000000013 [ 81.580907] RBP: 000000000072bea0 R08: 0000000020000100 R09: 000000000000001c [ 81.588159] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000ffffffff [ 81.595408] R13: 00000000000004de R14: 00000000006fb570 R15: 0000000000000000 [ 81.602662] [ 81.604268] Uninit was stored to memory at: [ 81.608576] kmsan_internal_chain_origin+0x12b/0x210 [ 81.613659] __msan_chain_origin+0x69/0xc0 [ 81.617874] __skb_clone+0x8a2/0x990 [ 81.621567] skb_clone+0x3e8/0x590 [ 81.625091] ip6_finish_output2+0x507/0x2130 [ 81.629477] ip6_finish_output+0xae9/0xba0 [ 81.633694] ip6_output+0x597/0x6c0 [ 81.637315] ip6_local_out+0x15e/0x1d0 [ 81.641183] ip6_send_skb+0xfa/0x380 [ 81.644881] udp_v6_send_skb+0x12a3/0x18e0 [ 81.649098] udpv6_sendmsg+0x466c/0x47c0 [ 81.653140] inet_sendmsg+0x48d/0x740 [ 81.656925] ___sys_sendmsg+0xec0/0x1310 [ 81.660968] SYSC_sendmsg+0x2a3/0x3d0 [ 81.664749] SyS_sendmsg+0x54/0x80 [ 81.668270] do_syscall_64+0x309/0x430 [ 81.672144] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.677310] Uninit was stored to memory at: [ 81.681614] kmsan_internal_chain_origin+0x12b/0x210 [ 81.686700] __msan_chain_origin+0x69/0xc0 [ 81.690915] skb_clone+0x46a/0x590 [ 81.694439] ip6_finish_output2+0x507/0x2130 [ 81.698832] ip6_finish_output+0xae9/0xba0 [ 81.703049] ip6_output+0x597/0x6c0 [ 81.706657] ip6_local_out+0x15e/0x1d0 [ 81.710525] ip6_send_skb+0xfa/0x380 [ 81.714220] udp_v6_send_skb+0x12a3/0x18e0 [ 81.718435] udpv6_sendmsg+0x466c/0x47c0 [ 81.722477] inet_sendmsg+0x48d/0x740 [ 81.726262] ___sys_sendmsg+0xec0/0x1310 [ 81.730302] SYSC_sendmsg+0x2a3/0x3d0 [ 81.734081] SyS_sendmsg+0x54/0x80 [ 81.737600] do_syscall_64+0x309/0x430 [ 81.741469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.746633] Uninit was created at: [ 81.750154] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 81.755236] kmsan_kmalloc+0x94/0x100 [ 81.759026] kmem_cache_alloc+0xaab/0xb90 [ 81.763158] skb_clone+0x31e/0x590 [ 81.766677] ip6_finish_output2+0x507/0x2130 [ 81.771067] ip6_finish_output+0xae9/0xba0 [ 81.775281] ip6_output+0x597/0x6c0 [ 81.778886] ip6_local_out+0x15e/0x1d0 [ 81.782752] ip6_send_skb+0xfa/0x380 [ 81.786449] udp_v6_send_skb+0x12a3/0x18e0 [ 81.790663] udpv6_sendmsg+0x466c/0x47c0 [ 81.794708] inet_sendmsg+0x48d/0x740 [ 81.798491] ___sys_sendmsg+0xec0/0x1310 [ 81.802530] SYSC_sendmsg+0x2a3/0x3d0 [ 81.806313] SyS_sendmsg+0x54/0x80 [ 81.809831] do_syscall_64+0x309/0x430 [ 81.813702] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.818868] ================================================================== [ 81.826201] Disabling lock debugging due to kernel taint [ 81.831629] Kernel panic - not syncing: panic_on_warn set ... [ 81.831629] [ 81.838973] CPU: 1 PID: 6715 Comm: syz-executor6 Tainted: G B 4.16.0+ #87 [ 81.847093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.856434] Call Trace: [ 81.859008] dump_stack+0x185/0x1d0 [ 81.862630] panic+0x39d/0x940 [ 81.865824] ? __skb_try_recv_from_queue+0x90c/0xe80 [ 81.870907] kmsan_report+0x238/0x240 [ 81.874690] __msan_warning_32+0x6c/0xb0 [ 81.878738] __skb_try_recv_from_queue+0x90c/0xe80 [ 81.883647] ? __skb_recv_udp+0xfa0/0xfa0 [ 81.887782] ? __skb_wait_for_more_packets+0x6f0/0x6f0 [ 81.893048] __skb_recv_udp+0x8f0/0xfa0 [ 81.897004] ? sock_load_diag_module+0x2e0/0x2e0 [ 81.901756] udpv6_recvmsg+0x62c/0x2a20 [ 81.905722] ? udp6_lib_lookup+0x390/0x390 [ 81.909940] inet_recvmsg+0x4c2/0x5f0 [ 81.913729] ? inet_sendpage+0x8c0/0x8c0 [ 81.917772] SYSC_recvfrom+0x659/0x820 [ 81.921644] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.926561] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 81.931989] ? prepare_exit_to_usermode+0x149/0x3a0 [ 81.936995] SyS_recvfrom+0x8a/0xb0 [ 81.940608] do_syscall_64+0x309/0x430 [ 81.944477] ? SYSC_send+0xe0/0xe0 [ 81.948021] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.953196] RIP: 0033:0x455979 [ 81.956366] RSP: 002b:00007f43ad77ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 81.964056] RAX: ffffffffffffffda RBX: 00007f43ad77b6d4 RCX: 0000000000455979 [ 81.971309] RDX: 0000000000000015 RSI: 00000000200000c0 RDI: 0000000000000013 [ 81.978558] RBP: 000000000072bea0 R08: 0000000020000100 R09: 000000000000001c [ 81.985806] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000ffffffff [ 81.993057] R13: 00000000000004de R14: 00000000006fb570 R15: 0000000000000000 [ 82.000754] Dumping ftrace buffer: [ 82.004277] (ftrace buffer empty) [ 82.007971] Kernel Offset: disabled [ 82.011572] Rebooting in 86400 seconds..