INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts.
2018/04/21 03:38:50 fuzzer started
2018/04/21 03:38:51 dialing manager at 10.128.0.26:35229
2018/04/21 03:38:57 kcov=true, comps=false
2018/04/21 03:39:00 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r1)
write$cgroup_pid(r2, &(0x7f0000000040)={[0x36]}, 0x1)

2018/04/21 03:39:00 executing program 2:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000340)=0x50)
shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040))
r1 = syz_open_pts(r0, 0x0)
ioctl$TCFLSH(r1, 0x540b, 0x0)

2018/04/21 03:39:00 executing program 7:
r0 = socket$kcm(0xa, 0x2, 0x0)
sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000001600)}, 0x0)

2018/04/21 03:39:00 executing program 3:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000fecffc)=0x4, 0x47)
recvmsg(r0, &(0x7f0000ec7000)={&(0x7f0000cf1ff0)=@nfc, 0x10, &(0x7f0000aa9fb0)=[{&(0x7f0000351000)=""/179, 0xb3}], 0x1, &(0x7f00000da000)=""/4096, 0x1000}, 0x0)

2018/04/21 03:39:00 executing program 4:
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10)
bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x1a)
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10)
socketpair$inet(0x7, 0xfffffffc, 0xfffffffffffffffd, &(0x7f0000000080))

2018/04/21 03:39:00 executing program 5:
socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f0000634000)={<r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f0000000600)=@abs={0x1, 0x0, 0x4e23}, 0x6e)

2018/04/21 03:39:00 executing program 6:
mknod(&(0x7f000086c000)='./file0\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0)
r1 = open(&(0x7f000055f000)='./file0\x00', 0x2822, 0x0)
dup2(r0, r1)

2018/04/21 03:39:00 executing program 1:
r0 = socket$packet(0x11, 0x2, 0x300)
sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x19}, 0x1c)

syzkaller login: [   42.440231] ip (3769) used greatest stack depth: 54816 bytes left
[   42.726973] ip (3796) used greatest stack depth: 54672 bytes left
[   42.961103] ip (3816) used greatest stack depth: 54312 bytes left
[   43.730612] ip (3897) used greatest stack depth: 54200 bytes left
[   44.078840] ip (3924) used greatest stack depth: 53640 bytes left
[   44.122228] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.128716] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.162425] device bridge_slave_0 entered promiscuous mode
[   44.207582] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.214139] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.254197] device bridge_slave_0 entered promiscuous mode
[   44.268093] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.274577] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.302235] device bridge_slave_0 entered promiscuous mode
[   44.343409] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.349944] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.376407] device bridge_slave_0 entered promiscuous mode
[   44.391853] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.398342] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.418639] device bridge_slave_0 entered promiscuous mode
[   44.432197] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.438650] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.455384] device bridge_slave_0 entered promiscuous mode
[   44.465939] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.472373] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.499813] device bridge_slave_0 entered promiscuous mode
[   44.515739] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.522215] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.537916] device bridge_slave_1 entered promiscuous mode
[   44.548814] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.555247] bridge0: port 1(bridge_slave_0) entered disabled state
[   44.564842] device bridge_slave_0 entered promiscuous mode
[   44.578489] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.584981] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.609164] device bridge_slave_1 entered promiscuous mode
[   44.624019] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.630524] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.643617] device bridge_slave_1 entered promiscuous mode
[   44.653224] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.659701] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.684947] device bridge_slave_1 entered promiscuous mode
[   44.694298] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.700756] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.718068] device bridge_slave_1 entered promiscuous mode
[   44.724615] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.731180] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.751095] device bridge_slave_1 entered promiscuous mode
[   44.761169] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.767616] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.779950] device bridge_slave_1 entered promiscuous mode
[   44.789730] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.796187] bridge0: port 2(bridge_slave_1) entered disabled state
[   44.807449] device bridge_slave_1 entered promiscuous mode
[   44.818961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.828608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.838203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.850544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.864860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.903436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.927849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   44.997623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.019994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   45.052123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.062374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.070414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.078657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.127394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.151719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.250447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   45.962267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.036340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.055891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.068918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.090240] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.110399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.117689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.202909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.225145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   46.248328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.259264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.273956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.307200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.318450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.330579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   46.454778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   47.221524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.241002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.260884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.278378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.287116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.313122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.351142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.423756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   47.430995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.470405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.496837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.504909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.513068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.524157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.580908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.626660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   47.637100] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.651939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.668773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.718394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.725567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.736857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.763573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.771713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.779637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.789119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.816916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.835237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.857564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.871539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.885728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.899683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.912226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.921206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.930352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   47.941286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.948377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.962504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   47.970473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.982742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   48.001664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.009528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.019228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.028578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   48.037350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.057009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.090535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.122692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.146581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.162736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.171411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   48.179343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   48.187827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.194913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.202980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.230659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.239646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.258807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.277490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.284965] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.292577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.335891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   48.370597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   48.407734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   50.292401] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.298956] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.305831] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.312280] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.398461] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.405365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   50.428620] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.435126] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.442024] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.448557] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.456756] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.463855] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.470326] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.477198] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.483646] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.497760] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.504846] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.511301] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.518098] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.524505] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.542500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.589808] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.596315] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.603196] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.609644] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.684939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.728817] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.735321] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.742196] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.748653] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.795568] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.802816] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.809275] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.816138] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.822594] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.838916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.848596] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.855145] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.862015] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.868549] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.876931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.424283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.436658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.462321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.469798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.477980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.485643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.493447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   59.682344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   59.754326] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   59.769220] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   59.944410] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   60.138085] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   60.202504] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   60.255250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   60.426179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   60.446899] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   60.453146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   60.463592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   60.539424] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   60.545754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   60.553667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   60.580092] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   60.594915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   60.624737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   60.762149] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   60.768416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   60.780203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   60.909239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   60.915524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   60.926747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.038306] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.044606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.055719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.099233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.105503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.141672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.375918] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.382225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.394660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
2018/04/21 03:39:27 executing program 3:

2018/04/21 03:39:27 executing program 0:

2018/04/21 03:39:27 executing program 1:

2018/04/21 03:39:27 executing program 7:

2018/04/21 03:39:27 executing program 5:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x14, r1, 0x707, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0)

2018/04/21 03:39:27 executing program 4:

2018/04/21 03:39:27 executing program 6:

2018/04/21 03:39:27 executing program 2:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000340)=0x50)
shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040))
r1 = syz_open_pts(r0, 0x0)
ioctl$TCFLSH(r1, 0x540b, 0x0)

2018/04/21 03:39:27 executing program 1:

2018/04/21 03:39:27 executing program 6:

2018/04/21 03:39:27 executing program 7:

2018/04/21 03:39:27 executing program 0:

2018/04/21 03:39:27 executing program 4:

2018/04/21 03:39:27 executing program 2:

2018/04/21 03:39:27 executing program 3:

2018/04/21 03:39:27 executing program 5:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x14, r1, 0x707, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0)

2018/04/21 03:39:27 executing program 6:

2018/04/21 03:39:27 executing program 7:

2018/04/21 03:39:27 executing program 1:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r0)
write$cgroup_pid(r2, &(0x7f0000000040)={[0x32]}, 0x1)

2018/04/21 03:39:27 executing program 2:

2018/04/21 03:39:27 executing program 4:

2018/04/21 03:39:27 executing program 0:

2018/04/21 03:39:27 executing program 3:

2018/04/21 03:39:27 executing program 7:

2018/04/21 03:39:27 executing program 6:
syz_emit_ethernet(0x6a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x4, 0x0, 0x0, 0x0, 0x0, {0x10, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x5c, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x2c, 0x0, 0x0, 0x0, [{}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000))

2018/04/21 03:39:27 executing program 5:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r0)
r1 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x11, r1, 0x0)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$KDGKBLED(r2, 0xc08c5114, &(0x7f0000000000))

2018/04/21 03:39:27 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

2018/04/21 03:39:27 executing program 4:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x3)
r1 = dup2(r0, r0)
ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000))

2018/04/21 03:39:27 executing program 0:

2018/04/21 03:39:27 executing program 7:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c)
r2 = accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0)
connect$unix(r2, &(0x7f0000000000)=@abs, 0x6e)

2018/04/21 03:39:27 executing program 3:
r0 = creat(&(0x7f0000000080)='./file1\x00', 0x0)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x3, 0x4)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={<r1=>0x0, 0x100000000}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x81, 0x101, 0xf7, 0x6f, 0xfffffffffffffffe}, &(0x7f00000001c0)=0xffffffffffffff9a)

[   67.954607] syz-executor2 (5833) used greatest stack depth: 52504 bytes left
[   67.990412] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
2018/04/21 03:39:28 executing program 6:
r0 = socket$inet6(0xa, 0x802, 0x88)
setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000f9bffc)=0x800, 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x202a00, 0x10)
ioctl$TIOCNXCL(r1, 0x540d)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8)
sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000ed5fe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001a40)}, 0x0)

2018/04/21 03:39:28 executing program 7:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c)
r2 = accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0)
connect$unix(r2, &(0x7f0000000000)=@abs, 0x6e)

2018/04/21 03:39:28 executing program 5:
r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x4)
getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000180)=0x54)
unshare(0x406fc)
gettid()
timer_create(0x0, &(0x7f000083afa0)={0x0, 0x12}, &(0x7f0000fd7000))
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)=<r1=>0x0)
perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x7f, 0x1, 0x401, 0x10000, 0x0, 0x0, 0x8, 0xc, 0x3, 0x9, 0x800, 0x7fff, 0x10, 0x1ff, 0x8020, 0x40, 0xfff, 0x3, 0x4, 0x8, 0xc8, 0xff, 0x2, 0x9, 0x8, 0x11, 0xfffffffffffffffc, 0x519b, 0x3, 0x3, 0x0, 0x677d, 0x2, 0x8, 0x1, 0x9, 0x0, 0xd72, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0xf8, 0x9, 0x0, 0x4, 0x1, 0xfe}, r1, 0x1, r0, 0x1)
timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
r2 = dup(0xffffffffffffff9c)
getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r3 = userfaultfd(0x0)
munmap(&(0x7f00003e5000/0x2000)=nil, 0x2000)
ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa})
ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
r4 = gettid()
process_vm_readv(r4, &(0x7f0000fca000)=[{&(0x7f0000000000)=""/249, 0xf9}], 0x1, &(0x7f0000fcafa0)=[{&(0x7f0000309fb2)=""/145, 0xfffffe9b}], 0x1, 0x0)
ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x65c4533e0dbfe4e3, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, r5, 0x0)
tkill(0x0, 0x0)
ioctl$TCFLSH(r0, 0x540b, 0x800)
listen(0xffffffffffffffff, 0x0)

2018/04/21 03:39:28 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0x7)
setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@srh={0x0, 0x0, 0x2}, 0x8)
getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4)

2018/04/21 03:39:28 executing program 3:
r0 = creat(&(0x7f0000000080)='./file1\x00', 0x0)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x3, 0x4)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={<r1=>0x0, 0x100000000}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x81, 0x101, 0xf7, 0x6f, 0xfffffffffffffffe}, &(0x7f00000001c0)=0xffffffffffffff9a)

2018/04/21 03:39:28 executing program 4:
r0 = socket$inet6(0xa, 0x3, 0x3c)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000040)=0xfff, 0xfffffffffffffeb3)
sendmsg(r1, &(0x7f0000000b00)={&(0x7f0000000500)=@sco={0x1f}, 0x80, &(0x7f0000000740), 0xe, &(0x7f0000000780)}, 0x200000d4)
dup2(r0, r1)

2018/04/21 03:39:28 executing program 1:
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
setsockopt(r0, 0x10d, 0x3f0000000003, &(0x7f0000000100), 0x0)
rt_sigaction(0x27, &(0x7f0000000000)={0x5, {0x6}, 0xc0000001, 0x9}, &(0x7f0000000040), 0x8, &(0x7f0000000080))
getrandom(&(0x7f0000000200)=""/218, 0xda, 0x0)

2018/04/21 03:39:28 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

[   68.165653] do_dccp_setsockopt: sockopt(CHANGE_L/R) is deprecated: fix your app
2018/04/21 03:39:28 executing program 4:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c)
r2 = accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0)
connect$unix(r2, &(0x7f0000000000)=@abs, 0x6e)

2018/04/21 03:39:28 executing program 3:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r0 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x1, 0x80)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000002c0)={<r1=>0x0, 0x54, "5de0c0f5871492a9fbd1a3da3b067ff349288fa7e7999b03be197aa03afb4e37bbf65b5e2c82749ee4010ba5abef3fbb8d0ab7bfe01acc7d98095c70c74011f7077b6b8e6ceff70bba673fe65bec1a327d60b82e"}, &(0x7f0000000340)=0x5c)
setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000380)={r1, 0x100, 0xe5, 0xffffffffda4e5166}, 0x10)
symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00')
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='statm\x00')
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={<r3=>0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x3ff, 0x1}, &(0x7f0000000200)=0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x5, 0x6, 0x4, 0x0, 0xda85, 0x3, 0x0, 0x7, r3}, 0x20)

2018/04/21 03:39:28 executing program 0:
unshare(0x4000)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}})
setsockopt$inet_int(r0, 0x0, 0x3c, &(0x7f0000000000)=0x4000000000, 0x4)
r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x8981)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000240)={0x9, 0x7f, 0xffffffffffff7fff, 'queue1\x00', 0x3})
getpeername(r0, &(0x7f00000000c0)=@ll={0x0, 0x0, <r2=>0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80)
getresuid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)=<r3=>0x0)
setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@multicast2=0xe0000002, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x100000001, 0x4e20, 0x0, 0xa, 0x20, 0x20, 0x0, r2, r3}, {0x7, 0x0, 0x8001, 0x3ff, 0xf8a, 0x6, 0xbccc, 0xffffffff7fffffff}, {0x6, 0x7f, 0x8, 0x5}, 0x81, 0x0, 0x2, 0x1, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x3f}, 0x0, @in=@loopback=0x7f000001, 0x3500, 0x7, 0x3, 0x7fff, 0x7f, 0xf99f, 0x9}}, 0xe8)
ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000180)={{0x4, 0x4}, 'port1\x00', 0x8, 0x20, 0x1, 0x7f, 0x4, 0x5, 0x0, 0x0, 0x4, 0x7})

[   68.225739] do_dccp_setsockopt: sockopt(CHANGE_L/R) is deprecated: fix your app
[   68.239926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
2018/04/21 03:39:28 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

2018/04/21 03:39:28 executing program 6:
recvmmsg(0xffffffffffffff9c, &(0x7f0000002f00)=[{{&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/152, 0x98}, {&(0x7f0000000300)=""/146, 0x92}, {&(0x7f0000000240)=""/76, 0x4c}], 0x3, &(0x7f0000000400)=""/142, 0x8e, 0x51d}, 0x1}, {{&(0x7f00000004c0)=@l2, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/238, 0xee, 0x1a8704ff}, 0x8}, {{&(0x7f0000000680)=@rc, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000700)=""/140, 0x8c}, {&(0x7f00000007c0)=""/63, 0x3f}, {&(0x7f0000000800)=""/50, 0x32}, {&(0x7f0000000840)=""/42, 0x2a}, {&(0x7f0000000880)=""/169, 0xa9}, {&(0x7f0000000940)=""/176, 0xb0}, {&(0x7f0000000a00)=""/206, 0xce}, {&(0x7f0000000b00)=""/51, 0x33}, {&(0x7f0000000b40)=""/170, 0xaa}, {&(0x7f0000000c00)=""/53, 0x35}], 0xa, 0x0, 0x0, 0xc5}, 0x1}, {{&(0x7f0000000d00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)=""/16, 0x10}, {&(0x7f0000000dc0)=""/42, 0x2a}], 0x2, &(0x7f0000000e40)=""/244, 0xf4, 0x3}, 0xff}, {{&(0x7f0000000f40)=@can, 0x80, &(0x7f0000001280)=[{&(0x7f0000000fc0)=""/125, 0x7d}, {&(0x7f0000001040)=""/168, 0xa8}, {&(0x7f0000001100)=""/119, 0x77}, {&(0x7f0000001180)=""/227, 0xe3}], 0x4, &(0x7f00000012c0)=""/251, 0xfb, 0x3f}, 0x7fffffff}, {{&(0x7f00000013c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001440)=""/124, 0x7c}, {&(0x7f00000014c0)=""/30, 0x1e}, {&(0x7f0000001500)=""/219, 0xdb}, {&(0x7f0000001600)=""/170, 0xaa}, {&(0x7f00000016c0)=""/166, 0xa6}], 0x5, 0x0, 0x0, 0xffffffffffffff00}, 0xffff}, {{&(0x7f0000001800)=@pppol2tpin6={0x0, 0x0, {0x0, <r0=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000001880)=""/40, 0x28}, {&(0x7f00000018c0)=""/138, 0x8a}, {&(0x7f0000001980)=""/8, 0x8}, {&(0x7f00000019c0)=""/248, 0xf8}, {&(0x7f0000001ac0)=""/4096, 0x1000}], 0x5, &(0x7f0000002b40)=""/232, 0xe8, 0x3b}, 0x7}, {{&(0x7f0000002c40)=@sco, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002cc0)=""/99, 0x63}, {&(0x7f0000002d40)=""/252, 0xfc}, {&(0x7f0000002e40)=""/81, 0x51}], 0x3, 0x0, 0x0, 0xfff}, 0x1}], 0x8, 0x40010140, 0x0)
bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x1000000, @remote={0xfe, 0x80, [], 0xbb}}, 0xffffffffffffffb9)
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000540))
listen(0xffffffffffffffff, 0x0)
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, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0))
r1 = socket$inet6_dccp(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c)
syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="05"], &(0x7f0000000000)={0x0, 0x2})

2018/04/21 03:39:28 executing program 1:
pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
fcntl$setpipe(r0, 0x407, 0xffff)

[   68.439501] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
2018/04/21 03:39:28 executing program 7:
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, <r0=>0xffffffffffffffff})
ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f00000000c0)={0x8000, 0x1})
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00')
getdents(r1, &(0x7f0000000140)=""/98, 0x2a)
ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000001c0)={'veth1_to_bridge\x00', {0x4, 0x80, 0x6, "1fecd3091e71", 0x7}})
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200))
mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
getdents(r1, &(0x7f0000000000)=""/72, 0x48)

2018/04/21 03:39:29 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='statm\x00')
pread64(r0, &(0x7f00000000c0), 0x1e9, 0x0)

2018/04/21 03:39:29 executing program 0:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
accept$alg(r0, 0x0, 0x0)
ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000000)={'veth0_to_bond\x00', {0x2, 0x4e23, @loopback=0x7f000001}})
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x9f)
r1 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x200200000)
getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb)
syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8)
lchown(&(0x7f0000000100)='./file0\x00', r2, 0x0)

2018/04/21 03:39:29 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

2018/04/21 03:39:29 executing program 7:
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, <r0=>0xffffffffffffffff})
ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f00000000c0)={0x8000, 0x1})
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00')
getdents(r1, &(0x7f0000000140)=""/98, 0x2a)
ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000001c0)={'veth1_to_bridge\x00', {0x4, 0x80, 0x6, "1fecd3091e71", 0x7}})
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200))
mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
getdents(r1, &(0x7f0000000000)=""/72, 0x48)

2018/04/21 03:39:29 executing program 4:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c)
r2 = accept4(r0, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0)
connect$unix(r2, &(0x7f0000000000)=@abs, 0x6e)

2018/04/21 03:39:29 executing program 1:
pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
fcntl$setpipe(r0, 0x407, 0xffff)

2018/04/21 03:39:29 executing program 6:
recvmmsg(0xffffffffffffff9c, &(0x7f0000002f00)=[{{&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/152, 0x98}, {&(0x7f0000000300)=""/146, 0x92}, {&(0x7f0000000240)=""/76, 0x4c}], 0x3, &(0x7f0000000400)=""/142, 0x8e, 0x51d}, 0x1}, {{&(0x7f00000004c0)=@l2, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/238, 0xee, 0x1a8704ff}, 0x8}, {{&(0x7f0000000680)=@rc, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000700)=""/140, 0x8c}, {&(0x7f00000007c0)=""/63, 0x3f}, {&(0x7f0000000800)=""/50, 0x32}, {&(0x7f0000000840)=""/42, 0x2a}, {&(0x7f0000000880)=""/169, 0xa9}, {&(0x7f0000000940)=""/176, 0xb0}, {&(0x7f0000000a00)=""/206, 0xce}, {&(0x7f0000000b00)=""/51, 0x33}, {&(0x7f0000000b40)=""/170, 0xaa}, {&(0x7f0000000c00)=""/53, 0x35}], 0xa, 0x0, 0x0, 0xc5}, 0x1}, {{&(0x7f0000000d00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)=""/16, 0x10}, {&(0x7f0000000dc0)=""/42, 0x2a}], 0x2, &(0x7f0000000e40)=""/244, 0xf4, 0x3}, 0xff}, {{&(0x7f0000000f40)=@can, 0x80, &(0x7f0000001280)=[{&(0x7f0000000fc0)=""/125, 0x7d}, {&(0x7f0000001040)=""/168, 0xa8}, {&(0x7f0000001100)=""/119, 0x77}, {&(0x7f0000001180)=""/227, 0xe3}], 0x4, &(0x7f00000012c0)=""/251, 0xfb, 0x3f}, 0x7fffffff}, {{&(0x7f00000013c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001440)=""/124, 0x7c}, {&(0x7f00000014c0)=""/30, 0x1e}, {&(0x7f0000001500)=""/219, 0xdb}, {&(0x7f0000001600)=""/170, 0xaa}, {&(0x7f00000016c0)=""/166, 0xa6}], 0x5, 0x0, 0x0, 0xffffffffffffff00}, 0xffff}, {{&(0x7f0000001800)=@pppol2tpin6={0x0, 0x0, {0x0, <r0=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000001880)=""/40, 0x28}, {&(0x7f00000018c0)=""/138, 0x8a}, {&(0x7f0000001980)=""/8, 0x8}, {&(0x7f00000019c0)=""/248, 0xf8}, {&(0x7f0000001ac0)=""/4096, 0x1000}], 0x5, &(0x7f0000002b40)=""/232, 0xe8, 0x3b}, 0x7}, {{&(0x7f0000002c40)=@sco, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002cc0)=""/99, 0x63}, {&(0x7f0000002d40)=""/252, 0xfc}, {&(0x7f0000002e40)=""/81, 0x51}], 0x3, 0x0, 0x0, 0xfff}, 0x1}], 0x8, 0x40010140, 0x0)
bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x1000000, @remote={0xfe, 0x80, [], 0xbb}}, 0xffffffffffffffb9)
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000540))
listen(0xffffffffffffffff, 0x0)
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, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0))
r1 = socket$inet6_dccp(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c)
syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="05"], &(0x7f0000000000)={0x0, 0x2})

2018/04/21 03:39:29 executing program 5:
r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x4)
getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000180)=0x54)
unshare(0x406fc)
gettid()
timer_create(0x0, &(0x7f000083afa0)={0x0, 0x12}, &(0x7f0000fd7000))
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)=<r1=>0x0)
perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x7f, 0x1, 0x401, 0x10000, 0x0, 0x0, 0x8, 0xc, 0x3, 0x9, 0x800, 0x7fff, 0x10, 0x1ff, 0x8020, 0x40, 0xfff, 0x3, 0x4, 0x8, 0xc8, 0xff, 0x2, 0x9, 0x8, 0x11, 0xfffffffffffffffc, 0x519b, 0x3, 0x3, 0x0, 0x677d, 0x2, 0x8, 0x1, 0x9, 0x0, 0xd72, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0xf8, 0x9, 0x0, 0x4, 0x1, 0xfe}, r1, 0x1, r0, 0x1)
timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
r2 = dup(0xffffffffffffff9c)
getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r3 = userfaultfd(0x0)
munmap(&(0x7f00003e5000/0x2000)=nil, 0x2000)
ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa})
ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
r4 = gettid()
process_vm_readv(r4, &(0x7f0000fca000)=[{&(0x7f0000000000)=""/249, 0xf9}], 0x1, &(0x7f0000fcafa0)=[{&(0x7f0000309fb2)=""/145, 0xfffffe9b}], 0x1, 0x0)
ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x65c4533e0dbfe4e3, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, r5, 0x0)
tkill(0x0, 0x0)
ioctl$TCFLSH(r0, 0x540b, 0x800)
listen(0xffffffffffffffff, 0x0)

2018/04/21 03:39:29 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

[   69.504121] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
2018/04/21 03:39:29 executing program 7:
mkdir(&(0x7f0000e29000)='./file0\x00', 0x0)
mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000002c0))
mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f0000000080)="72616f04d99d69fb1933f8fc9d0d5200", 0x100000, &(0x7f0000ce3000))
r0 = socket$bt_cmtp(0x1f, 0x3, 0x5)
creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0)
sendto(r0, &(0x7f0000000000)="077274ba3d7718dcdbbe7b9fafe6eda940ed0c2f25063f79f9e1bcb76f15d5f0cf541424cc9a660423df98868a0463757be0acfc4ed91e0f78228b60d57fa8e2dd3a7b9418df9aa25203dfcf17264748db43146d43", 0x55, 0x20008015, &(0x7f0000000140)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80)
mount(&(0x7f000011dff2)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0)
mount(&(0x7f0000f27ff2)='./file0/file0\x00', &(0x7f00002faff8)='./file0/file0\x00', &(0x7f0000239000)='\x00v\t', 0x1004, &(0x7f0000a06000))
mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='ncpfs\x00', 0x84000, &(0x7f00000002c0))

2018/04/21 03:39:29 executing program 3:
socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000f23ff8)={<r0=>0x0, <r1=>0xffffffffffffffff})
r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = dup2(r1, r2)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000014c0)='IPVS\x00')
sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000001600)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000015c0)={&(0x7f0000001500)={0xac, r4, 0x1, 0x70bd25, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xbf77}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3ff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x10}, 0x14)
getrlimit(0xe, &(0x7f0000000040))
sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2012}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r4, 0x402, 0x70bd27, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0xba09f86fd19b3f00)
sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f00001d7000)=ANY=[@ANYBLOB="1e00000015"], 0x2c77}, 0x1}, 0x0)

2018/04/21 03:39:29 executing program 0:
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000))
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0)
fchdir(r1)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
rmdir(&(0x7f00000000c0)='./file0\x00')
setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc)
ioctl$TCSBRK(r0, 0x5409, 0x0)
write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c)
r2 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00')
readv(r2, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1)
r3 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00')
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001780))
fcntl$getown(0xffffffffffffffff, 0x9)
r4 = syz_open_procfs(0x0, &(0x7f0000001340)='oom_score\x00')
sendfile(r3, r4, &(0x7f0000929000), 0xff)
readv(r2, &(0x7f0000dc8ff8)=[{&(0x7f0000208000)=""/4096, 0x1000}], 0x1d3)
ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001240)=ANY=[@ANYBLOB="004a42000136440031fa3f3a"])
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001680))
fcntl$getown(0xffffffffffffffff, 0x9)
fcntl$setown(0xffffffffffffffff, 0x8, 0x0)
link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00')
ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200))
gettid()
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001880)=ANY=[@ANYBLOB="00000000000000000a000000ffff0000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000020000000a00000004000000fe800000000000000000000000c9915e14ce6161b20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000009c050000fe80"], 0x1)

2018/04/21 03:39:29 executing program 1:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000040)='..', 0x0, 0x0)
getdents64(r1, &(0x7f00000011c0)=""/219, 0xfe8a)
getdents(r1, &(0x7f00000000c0)=""/4096, 0xffffffffffffff87)

[   69.759804] ==================================================================
[   69.767241] BUG: KMSAN: uninit-value in tipc_node_get_mtu+0x200/0x7a0
[   69.773824] CPU: 0 PID: 5933 Comm: syz-executor3 Not tainted 4.16.0+ #84
[   69.780664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.790023] Call Trace:
[   69.792626]  dump_stack+0x185/0x1d0
[   69.796263]  ? tipc_node_get_mtu+0x200/0x7a0
[   69.800686]  kmsan_report+0x142/0x240
[   69.804494]  __msan_warning_32+0x6c/0xb0
[   69.808569]  tipc_node_get_mtu+0x200/0x7a0
[   69.812815]  __tipc_sendmsg+0x1b32/0x41c0
[   69.816966]  ? kmsan_set_origin_inline+0x6b/0x120
[   69.821816]  ? __msan_poison_alloca+0x15c/0x1d0
[   69.826488]  ? local_bh_enable+0x36/0x40
[   69.830566]  tipc_sendmsg+0xeb/0x140
[   69.834288]  ? tipc_recvmsg+0x1c30/0x1c30
[   69.838439]  ___sys_sendmsg+0xec0/0x1310
[   69.842508]  ? __fdget+0x4e/0x60
[   69.845890]  SYSC_sendmsg+0x2a3/0x3d0
[   69.849707]  SyS_sendmsg+0x54/0x80
[   69.853250]  do_syscall_64+0x309/0x430
2018/04/21 03:39:29 executing program 7:
r0 = socket$inet6(0xa, 0x2100000000000002, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
bind$netlink(r1, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x20000000, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x3}}, 0xe8)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c)

2018/04/21 03:39:29 executing program 1:
r0 = getpgrp(0x0)
sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101)
clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000))
mknod(&(0x7f0000cd7000)='./file0\x00', 0x103a, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a86000), &(0x7f0000000680))
pipe2(&(0x7f0000000280), 0x3ffc)
r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x800)
pipe2(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4800)
symlinkat(&(0x7f0000000100)='./file0/file0\x00', r2, &(0x7f0000000180)='./file0\x00')
fallocate(r1, 0x0, 0x4f0e, 0x1)
r3 = syz_open_procfs(0x0, &(0x7f000042cff4)='personality\x00')
read(r3, &(0x7f0000f1bf7e)=""/130, 0xfffffdd8)
perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r2}, 0x10)
open$dir(&(0x7f0000000700)='./file0\x00', 0x26102, 0x0)

2018/04/21 03:39:29 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
sendto$inet(r0, &(0x7f00005c9000), 0x6a, 0x800000020000000, &(0x7f0000000300)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000940)=@l2={0x1f}, 0x80, &(0x7f0000000780)=[{&(0x7f0000002c00)="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", 0xe3e}], 0x1, &(0x7f0000000a80)}}], 0x1, 0x0)

[   69.857146]  ? ___sys_sendmsg+0x1310/0x1310
[   69.861471]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   69.866657] RIP: 0033:0x455389
[   69.869847] RSP: 002b:00007f4d95765c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   69.877552] RAX: ffffffffffffffda RBX: 00007f4d957666d4 RCX: 0000000000455389
[   69.884817] RDX: 0000000000000000 RSI: 0000000020f22000 RDI: 0000000000000013
[   69.892082] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   69.899351] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
2018/04/21 03:39:29 executing program 0:
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000))
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0)
fchdir(r1)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
rmdir(&(0x7f00000000c0)='./file0\x00')
setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc)
ioctl$TCSBRK(r0, 0x5409, 0x0)
write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c)
r2 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00')
readv(r2, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1)
r3 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00')
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001780))
fcntl$getown(0xffffffffffffffff, 0x9)
r4 = syz_open_procfs(0x0, &(0x7f0000001340)='oom_score\x00')
sendfile(r3, r4, &(0x7f0000929000), 0xff)
readv(r2, &(0x7f0000dc8ff8)=[{&(0x7f0000208000)=""/4096, 0x1000}], 0x1d3)
ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001240)=ANY=[@ANYBLOB="004a42000136440031fa3f3a"])
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001680))
fcntl$getown(0xffffffffffffffff, 0x9)
fcntl$setown(0xffffffffffffffff, 0x8, 0x0)
link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00')
ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200))
gettid()
setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001880)=ANY=[@ANYBLOB="00000000000000000a000000ffff0000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000020000000a00000004000000fe800000000000000000000000c9915e14ce6161b20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000009c050000fe80"], 0x1)

[   69.906620] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000000
[   69.913891] 
[   69.915513] Local variable description: ----dnode@__tipc_sendmsg
[   69.921650] Variable was created at:
[   69.925377]  __tipc_sendmsg+0x20c/0x41c0
[   69.929443]  tipc_sendmsg+0xeb/0x140
[   69.933146] ==================================================================
[   69.940494] Disabling lock debugging due to kernel taint
[   69.945939] Kernel panic - not syncing: panic_on_warn set ...
[   69.945939] 
[   69.953311] CPU: 0 PID: 5933 Comm: syz-executor3 Tainted: G    B            4.16.0+ #84
[   69.961445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.970793] Call Trace:
[   69.973389]  dump_stack+0x185/0x1d0
[   69.977023]  panic+0x39d/0x940
[   69.980241]  ? tipc_node_get_mtu+0x200/0x7a0
[   69.984648]  kmsan_report+0x238/0x240
[   69.988465]  __msan_warning_32+0x6c/0xb0
[   69.992536]  tipc_node_get_mtu+0x200/0x7a0
[   69.996780]  __tipc_sendmsg+0x1b32/0x41c0
[   70.000930]  ? kmsan_set_origin_inline+0x6b/0x120
[   70.005778]  ? __msan_poison_alloca+0x15c/0x1d0
[   70.010452]  ? local_bh_enable+0x36/0x40
[   70.014523]  tipc_sendmsg+0xeb/0x140
[   70.018243]  ? tipc_recvmsg+0x1c30/0x1c30
[   70.022398]  ___sys_sendmsg+0xec0/0x1310
[   70.026467]  ? __fdget+0x4e/0x60
[   70.029856]  SYSC_sendmsg+0x2a3/0x3d0
[   70.033669]  SyS_sendmsg+0x54/0x80
[   70.037220]  do_syscall_64+0x309/0x430
[   70.041115]  ? ___sys_sendmsg+0x1310/0x1310
[   70.045444]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   70.050631] RIP: 0033:0x455389
[   70.053819] RSP: 002b:00007f4d95765c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   70.061529] RAX: ffffffffffffffda RBX: 00007f4d957666d4 RCX: 0000000000455389
[   70.068829] RDX: 0000000000000000 RSI: 0000000020f22000 RDI: 0000000000000013
[   70.076206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   70.083476] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   70.090742] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000000
[   70.098486] Dumping ftrace buffer:
[   70.102016]    (ftrace buffer empty)
[   70.105700] Kernel Offset: disabled
[   70.109303] Rebooting in 86400 seconds..