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 '10.128.0.30' (ECDSA) to the list of known hosts. 2018/05/08 18:03:18 fuzzer started 2018/05/08 18:03:18 dialing manager at 10.128.0.26:45587 syzkaller login: [ 45.577007] can: request_module (can-proto-0) failed. [ 45.588398] can: request_module (can-proto-0) failed. 2018/05/08 18:03:26 kcov=true, comps=false 2018/05/08 18:03:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x0, 0xe9, &(0x7f0000000c80)) 2018/05/08 18:03:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x5, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xf33, 0x0, 0x0, 0x0, 0x1}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000180)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) write(r0, &(0x7f0000c34fff), 0xffffff0b) unshare(0x400) 2018/05/08 18:03:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000080)=@dstopts={0x3f, 0x3f, [], [@generic={0xfffffffffffffff9, 0xcf, "2ec394b0517dd84d5109572c8fcbeedd8b772ce9489a3192eaae039c108cdd031c92b8d3919cbacd367cc2d46ec62ccd2aa16372e6cfb56c6219258b4c9a3250fec3d9626826604cd0ec9146cd1ae9f2e21239699a43387e74d40eca91b66614efc9b35c5296915bb0dd1ddfdd41a36e4dd4bc9f87d116bd8727365591ff5d29f7a408218ce898282a39d77f584d3f421acee0cde43bac80fda6015b1507b0074e4fbd780b8239eddf3be99f2ae8a5c86bc6a100232b94ff2bc7f66e01064f394fe60d787488074c24677787a38a5d"}, @generic={0x1, 0xf9, "52acd537c8dcd7f20fa822ab49dc1d3fe23e731bf81f0e2f8033790bbb43c29d427a1b3929a2e6ec874c6df8ee37eda00ee282d32a9c74ebc5ba1b336a5082b8323ab507bae575f658abb5ae2c04246c0eef2ea743dbb2fecc28f0b8e21e8a7381bb2edb21229662df3d0af6463901166b597bc3dd57a6b9994c9357a9c04f8313044ef3f5fbb5bf6090b391ba5e685066e9b7accd6fab5dcf26366370cfae50ac154ba78a41b8967d1a6bd5d5ae583bcdfae10425e0ab7d8e84010906d32dc35a55e1de6f2c3d06442d1ffda1a92e3604fbf209c291ec07788261aaf91ef429bce3b924aacf5727eaa30efe3dbea4db5d4338ed8b99f11eb4"}, @enc_lim={0x4, 0x1, 0x7}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x12}}, @pad1={0x0, 0x1}, @pad1={0x0, 0x1}, @calipso={0x7, 0x10, {0x0, 0x2, 0x9, 0x10001, [0xffff]}}]}, 0x208) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) accept4(r1, &(0x7f0000000500)=@alg, &(0x7f0000db4ffc)=0x80, 0x0) 2018/05/08 18:03:30 executing program 7: perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/05/08 18:03:30 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)="6367726f75702e636c6f6e655f6368696c6472656e00b3c911184e1a2cf421b11d6eeef35851423c95fd650a1a797d1915691d8756ba8d47b93fb5d7dd474df0e3942079a992ee72443c5540a7acf908b972182820530448a2fb54e15f3d432da5f9edea258e21311b636f7c79a7be00b5c2cf2cecd8c1", 0x2, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3f8, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup2(r1, r0) 2018/05/08 18:03:30 executing program 4: pipe2(&(0x7f00007a5000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000f14000)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) 2018/05/08 18:03:30 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000880)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=@updpolicy={0xc4, 0x19, 0x701, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@mark={0xc, 0x15, {0x0, 0x4}}]}, 0xc4}, 0x1}, 0x0) 2018/05/08 18:03:30 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_emit_ethernet(0xfdef, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 51.104499] IPVS: ftp: loaded support on port[0] = 21 [ 51.217752] IPVS: ftp: loaded support on port[0] = 21 [ 51.262784] IPVS: ftp: loaded support on port[0] = 21 [ 51.337946] IPVS: ftp: loaded support on port[0] = 21 [ 51.449745] IPVS: ftp: loaded support on port[0] = 21 [ 51.586702] IPVS: ftp: loaded support on port[0] = 21 [ 51.750703] IPVS: ftp: loaded support on port[0] = 21 [ 51.898134] IPVS: ftp: loaded support on port[0] = 21 [ 52.397663] ip (4631) used greatest stack depth: 54312 bytes left [ 53.816335] ip (4746) used greatest stack depth: 54296 bytes left [ 53.940130] ip (4750) used greatest stack depth: 54200 bytes left [ 53.993182] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.999772] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.058614] device bridge_slave_0 entered promiscuous mode [ 54.142284] ip (4770) used greatest stack depth: 54168 bytes left [ 54.172900] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.179761] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.217723] device bridge_slave_0 entered promiscuous mode [ 54.246642] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.253159] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.283244] device bridge_slave_1 entered promiscuous mode [ 54.427986] ip (4787) used greatest stack depth: 53656 bytes left [ 54.478151] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.484608] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.512177] device bridge_slave_1 entered promiscuous mode [ 54.540787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.727828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.786605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.808530] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.815087] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.865587] device bridge_slave_0 entered promiscuous mode [ 54.919343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.927732] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.934423] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.963203] device bridge_slave_0 entered promiscuous mode [ 55.007136] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.013670] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.047342] device bridge_slave_0 entered promiscuous mode [ 55.088898] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.095457] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.130178] device bridge_slave_1 entered promiscuous mode [ 55.157771] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.164258] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.172406] device bridge_slave_0 entered promiscuous mode [ 55.232186] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.238682] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.273382] device bridge_slave_1 entered promiscuous mode [ 55.301216] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.307711] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.333524] device bridge_slave_1 entered promiscuous mode [ 55.351451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.383231] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.389725] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.420690] device bridge_slave_1 entered promiscuous mode [ 55.452868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.467221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.486326] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.552253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.579373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.595754] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.602334] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.638246] device bridge_slave_0 entered promiscuous mode [ 55.654842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.674577] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.681098] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.711215] device bridge_slave_0 entered promiscuous mode [ 55.733298] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.744683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.754167] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.815580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.824571] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.831082] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.864986] device bridge_slave_1 entered promiscuous mode [ 55.916194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.932174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.950330] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.956824] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.986241] device bridge_slave_1 entered promiscuous mode [ 56.017163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.078205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.166543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.173579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.189505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.196521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.222578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.295628] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.315424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.351141] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.404317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.464560] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.533937] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.596741] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.674505] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.715139] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.755453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.768373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.834293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.868006] team0: Port device team_slave_0 added [ 56.886392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.893769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.927892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.935871] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.953256] team0: Port device team_slave_0 added [ 56.969248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.998485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.019348] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.031638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.061738] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.072006] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.086170] team0: Port device team_slave_1 added [ 57.116383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.123367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.140255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.147283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.171478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.211978] team0: Port device team_slave_1 added [ 57.258662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.265661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.282420] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.326497] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.354701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.361692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.371948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.427731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.434760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.462947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.509124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.516386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.570415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.595124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.604601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.620090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.663407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.685117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.701397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.737640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.769894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.821802] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.830289] team0: Port device team_slave_0 added [ 57.840655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.849584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.858016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.867110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.880909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.905511] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.919505] team0: Port device team_slave_0 added [ 57.934572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.943335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.969812] team0: Port device team_slave_0 added [ 57.990125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.999769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.026874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.045209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.074655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.082942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.091196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.133202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.159512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.171500] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.183944] team0: Port device team_slave_1 added [ 58.211300] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.219154] team0: Port device team_slave_0 added [ 58.229815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.237304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.250704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.277636] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.292133] team0: Port device team_slave_1 added [ 58.308011] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.329991] team0: Port device team_slave_1 added [ 58.373987] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.404349] team0: Port device team_slave_1 added [ 58.439478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.446472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.464657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.495636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.502918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.521631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.581433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.589862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.607077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.666399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.673671] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.682517] team0: Port device team_slave_0 added [ 58.708913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.725737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.760516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.767541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.782009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.809315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.822952] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.838057] team0: Port device team_slave_1 added [ 58.849291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.871478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.895319] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.906631] team0: Port device team_slave_0 added [ 58.924437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.932318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.963179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.986479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.994202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.014260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.044821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.052801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.081307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.122171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.134141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.148164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.170468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.194268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.202824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.228406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.246304] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.255539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.267005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.287906] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.301587] team0: Port device team_slave_1 added [ 59.322583] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.329546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.341227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.369368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.380159] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.392508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.434232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.464709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.491209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.518262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.539904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.555467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.568252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.577693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.596221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.608149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.618690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.631515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.652855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.686198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.712448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.756538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.763970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.784153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.844158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.851246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.864928] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.971584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.979086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.993221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.224572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.232165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.244268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.941958] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.948474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.955391] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.961865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.022544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.065806] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.072313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.079229] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.085708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.118678] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.216180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.235405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.921516] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.928111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.934952] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.941403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.969264] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.993271] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.999744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.006645] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.013123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.022401] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.039676] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.046138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.052971] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.059426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.106185] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.223314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.238189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.267863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.354493] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.360961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.367812] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.374253] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.438182] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.533097] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.539583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.546424] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.552891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.611130] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.022279] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.028772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.035628] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.042153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.076390] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.263377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.278361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.303910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.881731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.049588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.682590] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.750272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.885834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.913946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.134959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.517856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.551005] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.558755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.567198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.621870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.729805] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.816692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.841894] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.853845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.886317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.932541] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.332202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.366440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.380323] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.489418] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.495731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.508919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.620070] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.667357] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.676138] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.682464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.697981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.818353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.824690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.832992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.116727] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.123139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.136507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.190755] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.382802] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.416989] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.433777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.453388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.770876] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.794320] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.040729] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.134157] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.140571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.151386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.253937] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.915678] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/08 18:03:57 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00007a9000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00006c1000)=@ipv6_newroute={0x1c, 0x18, 0x501, 0x0, 0x0, {0xa, 0x0, 0x5e05, 0x0, 0x0, 0x0, 0x0, 0x8}}, 0x1c}, 0x1}, 0x0) 2018/05/08 18:03:57 executing program 6: 2018/05/08 18:03:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0x22d) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000002c0)="1219a4", 0x3, 0x20020000, &(0x7f0000000040)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4589c2a4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000180)=0xfffffffffffff001, 0x4) sendmmsg(r0, &(0x7f000000a880)=[{{&(0x7f00000001c0)=@sco={0x1f}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000b80)='\n', 0x1}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) 2018/05/08 18:03:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x80000001) 2018/05/08 18:03:59 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/08 18:03:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x0, 0x0) write$fuse(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="2800000001000000"], 0x8) 2018/05/08 18:03:59 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000000140)=0x80, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@deltfilter={0x24, 0x2d}, 0x24}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000002640)={&(0x7f0000000300)=@hci, 0x80, &(0x7f0000002540), 0x0, &(0x7f0000002580)=""/168, 0xa8}, 0x0) 2018/05/08 18:03:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000880)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=@updpolicy={0xb8, 0x19, 0x701, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/05/08 18:03:59 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000880)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=@updpolicy={0xc4, 0x19, 0x701, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@mark={0xc, 0x15, {0x0, 0x4}}]}, 0xc4}, 0x1}, 0x0) 2018/05/08 18:03:59 executing program 7: perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) [ 80.017405] ================================================================== [ 80.024907] BUG: KMSAN: uninit-value in iptable_mangle_hook+0x5e5/0x720 [ 80.031674] CPU: 1 PID: 6625 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 80.038517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.047870] Call Trace: [ 80.050464] dump_stack+0x185/0x1d0 [ 80.054107] ? iptable_mangle_hook+0x5e5/0x720 [ 80.058696] kmsan_report+0x142/0x240 [ 80.062501] __msan_warning_32+0x6c/0xb0 [ 80.066567] iptable_mangle_hook+0x5e5/0x720 [ 80.070983] ? iptable_mangle_net_exit+0x130/0x130 [ 80.075914] nf_hook_slow+0x158/0x3d0 [ 80.079724] __ip_local_out+0x6d5/0x7e0 [ 80.083709] ? __ip_local_out+0x7e0/0x7e0 [ 80.087874] ip_queue_xmit+0x1958/0x1d10 [ 80.091947] ? ip_output+0x5d0/0x5d0 [ 80.095658] dccp_transmit_skb+0x15eb/0x1900 [ 80.100078] dccp_xmit_packet+0x817/0x9e0 [ 80.104234] dccp_write_xmit+0x20f/0x480 [ 80.108301] dccp_sendmsg+0x12ca/0x12d0 [ 80.112336] ? compat_dccp_getsockopt+0x190/0x190 [ 80.117185] inet_sendmsg+0x48d/0x740 [ 80.120992] ? security_socket_sendmsg+0x9e/0x210 [ 80.125840] ? inet_getname+0x500/0x500 [ 80.129820] ___sys_sendmsg+0xec0/0x1310 [ 80.133892] ? __fdget+0x4e/0x60 [ 80.137266] ? __fget_light+0x56/0x710 [ 80.141155] ? __fdget+0x4e/0x60 [ 80.144533] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 80.149896] ? __fget_light+0x6b9/0x710 [ 80.153882] SYSC_sendmsg+0x2a3/0x3d0 [ 80.157692] SyS_sendmsg+0x54/0x80 [ 80.161236] do_syscall_64+0x309/0x430 [ 80.165129] ? ___sys_sendmsg+0x1310/0x1310 [ 80.169462] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.174643] RIP: 0033:0x455979 [ 80.177826] RSP: 002b:00007ffb66767c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.185539] RAX: ffffffffffffffda RBX: 00007ffb667686d4 RCX: 0000000000455979 [ 80.192807] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000015 [ 80.200079] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.207350] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.214621] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000000 [ 80.221890] [ 80.223508] Uninit was stored to memory at: [ 80.227837] kmsan_internal_chain_origin+0x12b/0x210 [ 80.232944] __msan_chain_origin+0x69/0xc0 [ 80.237185] ip_queue_xmit+0x1b47/0x1d10 [ 80.241243] dccp_transmit_skb+0x15eb/0x1900 [ 80.245654] dccp_xmit_packet+0x817/0x9e0 [ 80.249804] dccp_write_xmit+0x20f/0x480 [ 80.253871] dccp_sendmsg+0x12ca/0x12d0 [ 80.257852] inet_sendmsg+0x48d/0x740 [ 80.261659] ___sys_sendmsg+0xec0/0x1310 [ 80.265721] SYSC_sendmsg+0x2a3/0x3d0 [ 80.269523] SyS_sendmsg+0x54/0x80 [ 80.273063] do_syscall_64+0x309/0x430 [ 80.276952] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.282131] Uninit was stored to memory at: [ 80.286457] kmsan_internal_chain_origin+0x12b/0x210 [ 80.291564] __msan_chain_origin+0x69/0xc0 [ 80.295807] inet_csk_clone_lock+0x503/0x580 [ 80.300223] dccp_create_openreq_child+0x7f/0x890 [ 80.305066] dccp_v4_request_recv_sock+0x22c/0xe90 [ 80.310000] dccp_v6_request_recv_sock+0x2a3/0x2090 [ 80.315020] dccp_check_req+0x7b9/0x8f0 [ 80.318996] dccp_v4_rcv+0x12c1/0x2750 [ 80.322887] ip_local_deliver_finish+0x874/0xec0 [ 80.327642] ip_local_deliver+0x43c/0x4e0 [ 80.331794] ip_rcv_finish+0xa36/0x1d00 [ 80.335765] ip_rcv+0x118f/0x16d0 [ 80.339890] __netif_receive_skb_core+0x47df/0x4a90 [ 80.344913] process_backlog+0x62d/0xe20 [ 80.348976] net_rx_action+0x7c1/0x1a70 [ 80.352935] __do_softirq+0x56d/0x93d [ 80.356710] Uninit was created at: [ 80.360231] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 80.365314] kmsan_kmalloc+0x94/0x100 [ 80.369104] kmem_cache_alloc+0xaab/0xb90 [ 80.373230] inet_reqsk_alloc+0xc4/0x7f0 [ 80.377270] dccp_v4_conn_request+0x5cc/0x1770 [ 80.381840] dccp_v6_conn_request+0x299/0x18f0 [ 80.386414] dccp_rcv_state_process+0x2ea/0x2410 [ 80.391158] dccp_v4_do_rcv+0x229/0x340 [ 80.395110] dccp_v6_do_rcv+0x16d/0x1290 [ 80.399158] __sk_receive_skb+0x60e/0xf20 [ 80.403284] dccp_v4_rcv+0x25e5/0x2750 [ 80.407157] ip_local_deliver_finish+0x874/0xec0 [ 80.411900] ip_local_deliver+0x43c/0x4e0 [ 80.416035] ip_rcv_finish+0xa36/0x1d00 [ 80.419996] ip_rcv+0x118f/0x16d0 [ 80.423435] __netif_receive_skb_core+0x47df/0x4a90 [ 80.428429] process_backlog+0x62d/0xe20 [ 80.432477] net_rx_action+0x7c1/0x1a70 [ 80.436431] __do_softirq+0x56d/0x93d [ 80.440205] ================================================================== [ 80.447537] Disabling lock debugging due to kernel taint [ 80.452983] Kernel panic - not syncing: panic_on_warn set ... [ 80.452983] [ 80.460329] CPU: 1 PID: 6625 Comm: syz-executor2 Tainted: G B 4.16.0+ #87 [ 80.468454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.477797] Call Trace: [ 80.480370] dump_stack+0x185/0x1d0 [ 80.483989] panic+0x39d/0x940 [ 80.487175] ? iptable_mangle_hook+0x5e5/0x720 [ 80.491745] kmsan_report+0x238/0x240 [ 80.495537] __msan_warning_32+0x6c/0xb0 [ 80.499584] iptable_mangle_hook+0x5e5/0x720 [ 80.503984] ? iptable_mangle_net_exit+0x130/0x130 [ 80.508906] nf_hook_slow+0x158/0x3d0 [ 80.512700] __ip_local_out+0x6d5/0x7e0 [ 80.516664] ? __ip_local_out+0x7e0/0x7e0 [ 80.520798] ip_queue_xmit+0x1958/0x1d10 [ 80.524846] ? ip_output+0x5d0/0x5d0 [ 80.528548] dccp_transmit_skb+0x15eb/0x1900 [ 80.532949] dccp_xmit_packet+0x817/0x9e0 [ 80.537094] dccp_write_xmit+0x20f/0x480 [ 80.541154] dccp_sendmsg+0x12ca/0x12d0 [ 80.545124] ? compat_dccp_getsockopt+0x190/0x190 [ 80.549946] inet_sendmsg+0x48d/0x740 [ 80.553731] ? security_socket_sendmsg+0x9e/0x210 [ 80.558558] ? inet_getname+0x500/0x500 [ 80.562526] ___sys_sendmsg+0xec0/0x1310 [ 80.566584] ? __fdget+0x4e/0x60 [ 80.569937] ? __fget_light+0x56/0x710 [ 80.573801] ? __fdget+0x4e/0x60 [ 80.577159] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 80.582519] ? __fget_light+0x6b9/0x710 [ 80.586485] SYSC_sendmsg+0x2a3/0x3d0 [ 80.590283] SyS_sendmsg+0x54/0x80 [ 80.593818] do_syscall_64+0x309/0x430 [ 80.597693] ? ___sys_sendmsg+0x1310/0x1310 [ 80.601994] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.607176] RIP: 0033:0x455979 [ 80.610350] RSP: 002b:00007ffb66767c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.618042] RAX: ffffffffffffffda RBX: 00007ffb667686d4 RCX: 0000000000455979 [ 80.625300] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000015 [ 80.632547] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.639794] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.647053] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000000 [ 80.654787] Dumping ftrace buffer: [ 80.658313] (ftrace buffer empty) [ 80.661995] Kernel Offset: disabled [ 80.665598] Rebooting in 86400 seconds..