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 '10.128.10.22' (ECDSA) to the list of known hosts. 2018/04/13 15:31:51 fuzzer started 2018/04/13 15:31:52 dialing manager at 10.128.0.26:33379 2018/04/13 15:31:58 kcov=true, comps=false 2018/04/13 15:32:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) 2018/04/13 15:32:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet(0x2, 0x6, 0x0) sendmsg(r1, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x26, &(0x7f0000000540)}, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/13 15:32:01 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000400)=[{0x9c}, {0x16}]}, 0x10) 2018/04/13 15:32:01 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x13, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}}, 0x20) 2018/04/13 15:32:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0x2c, 0x20, 0x1, 0x0, 0x0, {0x3}, [@typed={0x18, 0x1, @str='*selfvmnet1+system.\x00'}]}, 0x2c}, 0x1}, 0x0) 2018/04/13 15:32:01 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x7) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f00000015c0)=0x4) 2018/04/13 15:32:01 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000240)=ANY=[@ANYBLOB="66696c4ada04741c52b074657200005b6b00f20000000000001d00000a0000000000000013f8cf0db20d280003000000000000001100e8030000f801007f6ff6ec2c45c88d"], 0x1) 2018/04/13 15:32:01 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f0000823fc4)={0x20, 0x1e, 0x2ff, 0x0, 0x0, {}, [@typed={0x8, 0x0, @u32}, @nested={0x4, 0x8}]}, 0x20}, 0x1}, 0x0) syzkaller login: [ 44.196395] ip (3777) used greatest stack depth: 54672 bytes left [ 45.200578] ip (3870) used greatest stack depth: 54560 bytes left [ 45.352354] ip (3890) used greatest stack depth: 53976 bytes left [ 45.666981] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.673504] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.722963] device bridge_slave_0 entered promiscuous mode [ 45.789640] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.796203] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.811244] device bridge_slave_0 entered promiscuous mode [ 45.858215] ip (3925) used greatest stack depth: 53960 bytes left [ 45.931828] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.938464] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.960957] device bridge_slave_1 entered promiscuous mode [ 46.015132] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.021711] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.033512] device bridge_slave_0 entered promiscuous mode [ 46.057826] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.064339] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.081267] device bridge_slave_0 entered promiscuous mode [ 46.102782] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.109300] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.135220] device bridge_slave_1 entered promiscuous mode [ 46.143585] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.150103] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.172920] device bridge_slave_0 entered promiscuous mode [ 46.190175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.202707] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.209196] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.223171] device bridge_slave_1 entered promiscuous mode [ 46.241415] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.247922] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.272500] device bridge_slave_0 entered promiscuous mode [ 46.286026] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.292595] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.313117] device bridge_slave_1 entered promiscuous mode [ 46.321772] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.328247] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.349110] device bridge_slave_0 entered promiscuous mode [ 46.365584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.375203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.385577] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.392084] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.426950] device bridge_slave_0 entered promiscuous mode [ 46.440416] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.446931] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.461233] device bridge_slave_1 entered promiscuous mode [ 46.469725] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.476251] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.507243] device bridge_slave_1 entered promiscuous mode [ 46.531168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.542605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.568102] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.574628] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.608277] device bridge_slave_1 entered promiscuous mode [ 46.618249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.634281] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.640758] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.687950] device bridge_slave_1 entered promiscuous mode [ 46.710106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.721251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.749185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.760309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.830956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.894829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.908008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.964424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.052517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.111635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.365849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.581266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.591827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.653331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.729718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.802877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.859461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.922809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.940017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.061316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.097549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.141166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.166021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.271198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.312555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.366599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.653394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.799387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.877254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.893522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.973123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.996842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.087686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.110566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.119279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.137802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.167959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.185335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.210108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.219107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.241540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.285492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.329409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.336773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.345398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.378664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.385913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.402856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.429105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.442572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.451203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.458583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.490590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.506721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.525593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.543634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.551248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.561313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.599117] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.606542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.613625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.651341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.681765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.708831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.743476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.750696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.763308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.784111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.797344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.804512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.822626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.845783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.945594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.952863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.968804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.001134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.016730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.028818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.045446] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.052820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.064604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.121406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.133566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.145797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.189632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.203552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.220542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.414255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.421521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.435920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.828612] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.835163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.842115] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.848587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.913952] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.920563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.953903] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.960409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.967303] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.973750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.010971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.111675] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.118228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.125144] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.131622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.205987] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.247275] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.253775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.260662] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.267138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.321075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.351008] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.357560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.364449] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.370937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.423096] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.445423] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.451932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.458804] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.465267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.524081] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.606449] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.612971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.619890] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.626368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.677121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.698067] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.704578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.711456] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.717943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.809753] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.959528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.970811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.007687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.028724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.043705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.058807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.067571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.382862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.465688] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.553774] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.756197] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.846663] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.918770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.979257] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.138519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.186709] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.193461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.205104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.229535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.252260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.263818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.399924] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.406264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.419949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.567999] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.574351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.581964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.700937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.707245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.722637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.757077] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.763670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.786732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.960916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.969242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.982785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.009590] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.015865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.027245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 15:32:28 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000640)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0x2, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) [ 68.620427] ================================================================== [ 68.627873] BUG: KMSAN: uninit-value in neigh_dump_info+0x1a15/0x2250 [ 68.634553] CPU: 1 PID: 5751 Comm: syz-executor6 Not tainted 4.16.0+ #83 [ 68.641397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.650764] Call Trace: [ 68.653368] dump_stack+0x185/0x1d0 [ 68.657012] ? neigh_dump_info+0x1a15/0x2250 [ 68.661438] kmsan_report+0x142/0x240 [ 68.665277] __msan_warning_32+0x6c/0xb0 [ 68.669348] neigh_dump_info+0x1a15/0x2250 [ 68.673617] ? neigh_delete+0x980/0x980 [ 68.677627] netlink_dump+0x9ad/0x1540 [ 68.681532] __netlink_dump_start+0x1167/0x12a0 [ 68.686226] rtnetlink_rcv_msg+0x1435/0x1560 [ 68.690653] ? neigh_delete+0x980/0x980 [ 68.694639] ? neigh_delete+0x980/0x980 [ 68.698623] ? __msan_poison_alloca+0x15c/0x1d0 [ 68.703480] ? _raw_spin_unlock_bh+0x57/0x70 [ 68.707905] ? __local_bh_enable_ip+0x3b/0x140 [ 68.712496] ? _raw_spin_unlock_bh+0x57/0x70 [ 68.717003] ? kmsan_set_origin_inline+0x6b/0x120 [ 68.721857] ? kmsan_set_origin+0x9e/0x160 [ 68.726106] netlink_rcv_skb+0x355/0x5f0 [ 68.730180] ? rtnetlink_bind+0x120/0x120 [ 68.734346] rtnetlink_rcv+0x50/0x60 [ 68.738941] netlink_unicast+0x1672/0x1750 [ 68.743199] ? rtnetlink_net_exit+0xa0/0xa0 [ 68.747538] netlink_sendmsg+0x1048/0x1310 [ 68.751792] ? netlink_getsockopt+0xc80/0xc80 [ 68.756301] ___sys_sendmsg+0xec0/0x1310 [ 68.760379] ? __fdget+0x4e/0x60 [ 68.763754] ? __fget_light+0x56/0x710 [ 68.767647] ? __fdget+0x4e/0x60 [ 68.771023] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 68.776394] ? __fget_light+0x6b9/0x710 [ 68.780379] SYSC_sendmsg+0x2a3/0x3d0 [ 68.784193] SyS_sendmsg+0x54/0x80 [ 68.787738] do_syscall_64+0x309/0x430 [ 68.791633] ? ___sys_sendmsg+0x1310/0x1310 [ 68.795967] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.801156] RIP: 0033:0x455319 [ 68.804348] RSP: 002b:00007f835735fc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.812148] RAX: ffffffffffffffda RBX: 00007f83573606d4 RCX: 0000000000455319 [ 68.819510] RDX: 0000000000000000 RSI: 00000000209f2000 RDI: 0000000000000013 [ 68.826793] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.834082] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.841351] R13: 00000000000004ef R14: 00000000006fa708 R15: 0000000000000000 [ 68.848625] [ 68.850235] Uninit was created at: [ 68.853787] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 68.858873] kmsan_kmalloc+0x94/0x100 [ 68.862662] kmsan_slab_alloc+0x11/0x20 [ 68.866620] __kmalloc_node_track_caller+0xaed/0x11c0 [ 68.871793] __alloc_skb+0x2cf/0x9f0 [ 68.875508] netlink_sendmsg+0x9a6/0x1310 [ 68.879645] ___sys_sendmsg+0xec0/0x1310 [ 68.883690] SYSC_sendmsg+0x2a3/0x3d0 [ 68.887480] SyS_sendmsg+0x54/0x80 [ 68.891014] do_syscall_64+0x309/0x430 [ 68.894901] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.900066] ================================================================== [ 68.907400] Disabling lock debugging due to kernel taint [ 68.912839] Kernel panic - not syncing: panic_on_warn set ... [ 68.912839] [ 68.920197] CPU: 1 PID: 5751 Comm: syz-executor6 Tainted: G B 4.16.0+ #83 [ 68.928321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.937658] Call Trace: [ 68.940253] dump_stack+0x185/0x1d0 [ 68.943885] panic+0x39d/0x940 [ 68.947077] ? neigh_dump_info+0x1a15/0x2250 [ 68.951477] kmsan_report+0x238/0x240 [ 68.955263] __msan_warning_32+0x6c/0xb0 [ 68.959308] neigh_dump_info+0x1a15/0x2250 [ 68.963540] ? neigh_delete+0x980/0x980 [ 68.967507] netlink_dump+0x9ad/0x1540 [ 68.971397] __netlink_dump_start+0x1167/0x12a0 [ 68.976074] rtnetlink_rcv_msg+0x1435/0x1560 [ 68.980487] ? neigh_delete+0x980/0x980 [ 68.984457] ? neigh_delete+0x980/0x980 [ 68.988444] ? __msan_poison_alloca+0x15c/0x1d0 [ 68.993103] ? _raw_spin_unlock_bh+0x57/0x70 [ 68.997494] ? __local_bh_enable_ip+0x3b/0x140 [ 69.002060] ? _raw_spin_unlock_bh+0x57/0x70 [ 69.006452] ? kmsan_set_origin_inline+0x6b/0x120 [ 69.011281] ? kmsan_set_origin+0x9e/0x160 [ 69.015526] netlink_rcv_skb+0x355/0x5f0 [ 69.019578] ? rtnetlink_bind+0x120/0x120 [ 69.023712] rtnetlink_rcv+0x50/0x60 [ 69.027417] netlink_unicast+0x1672/0x1750 [ 69.031637] ? rtnetlink_net_exit+0xa0/0xa0 [ 69.035944] netlink_sendmsg+0x1048/0x1310 [ 69.040164] ? netlink_getsockopt+0xc80/0xc80 [ 69.044640] ___sys_sendmsg+0xec0/0x1310 [ 69.048719] ? __fdget+0x4e/0x60 [ 69.052081] ? __fget_light+0x56/0x710 [ 69.055957] ? __fdget+0x4e/0x60 [ 69.059319] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 69.064664] ? __fget_light+0x6b9/0x710 [ 69.068641] SYSC_sendmsg+0x2a3/0x3d0 [ 69.072443] SyS_sendmsg+0x54/0x80 [ 69.075978] do_syscall_64+0x309/0x430 [ 69.079851] ? ___sys_sendmsg+0x1310/0x1310 [ 69.084170] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.089350] RIP: 0033:0x455319 [ 69.092606] RSP: 002b:00007f835735fc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.100303] RAX: ffffffffffffffda RBX: 00007f83573606d4 RCX: 0000000000455319 [ 69.107569] RDX: 0000000000000000 RSI: 00000000209f2000 RDI: 0000000000000013 [ 69.114909] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.122162] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.129413] R13: 00000000000004ef R14: 00000000006fa708 R15: 0000000000000000 [ 69.137185] Dumping ftrace buffer: [ 69.140709] (ftrace buffer empty) [ 69.144393] Kernel Offset: disabled [ 69.148001] Rebooting in 86400 seconds..