x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:34 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:34 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:34 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0xffffffffffffff93)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3)
sendto$inet(r1, &(0x7f00000001c0), 0x0, 0x10, &(0x7f0000e68000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af35384c1e2e3898e941332f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:34 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  159.711612] IPVS: Creating netns size=2536 id=90
[  159.726744] device bridge0 entered promiscuous mode
[  159.735287] IPVS: Creating netns size=2536 id=91
2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:35 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x0, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:35 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:35 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af353080008000000000001f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:35 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={0x0, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:35 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:35 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x0, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
getpeername$ipx(r0, &(0x7f0000000040), &(0x7f0000000180)=0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = dup(r0)
fgetxattr(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=""/200, 0xc8)
ioctl$KDGKBLED(r2, 0x4b64, &(0x7f00000001c0))

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:35 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  160.653057] device bridge0 entered promiscuous mode
[  160.798020] IPVS: Creating netns size=2536 id=92
[  160.820623] IPVS: Creating netns size=2536 id=93
2018/03/31 11:13:36 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x0, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:36 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:36 executing program 4:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x180)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x4e61, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, 0x1c)
r1 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r1)
ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000180))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r2 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000002c0)={<r3=>0x0, 0x8}, &(0x7f0000000300)=0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000480)={r3, 0x3}, &(0x7f00000004c0)=0x8)
exit(0x5)
bind$inet(r2, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
r4 = dup(r1)
fgetxattr(r1, &(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES32, @ANYRES32=r4, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR64], @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES32, @ANYPTR, @ANYBLOB="5c00f27226e9fdcfd4f2e88df282206f12253538a16b4dd50f293743319c65452d1a7ff4814dc416463af34f62de21c31a5bcf575c9f56caf7e6556cd2b9c5c6735ae496c51539f8c993f5c3a93b52621344e98d3efabf8b467285f76825a0ae2c3283f9"], @ANYRES16=r3, @ANYPTR64=&(0x7f0000000600)=ANY=[@ANYRES16, @ANYRES16=r2], @ANYRES64=r4, @ANYRES16=r2], @ANYBLOB="d5c65d3c4e149fe8c9cd5ad39f5bbd5abd895ea85bb604a3db97054969e60feeedbca9ff52733ddf2f1bc78b8445a4331d53918f6f73e9073c894ee8dc3d76fa1fc6255490b2e8f892d1d567c8b56165adede0b3e426abdedabe79bf2e2354f2f18159cfd760e25a0869309942303340b204c85a5c569f5cd5c47cc483ecb6f412bdba5ee62a93f8a3eb4eede28a45d6493f85c321211190314dc41c922af9dcec5bdd756a32f4c1756e2db4790554"], &(0x7f0000000740)=""/200, 0xffffffffffffffea)

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:36 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:36 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:36 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x0, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:36 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  161.773988] device bridge0 entered promiscuous mode
[  162.736937] pktgen: kernel_thread() failed for cpu 0
[  162.742063] pktgen: Cannot create thread for cpu 0 (-4)
[  162.747808] pktgen: kernel_thread() failed for cpu 1
[  162.752886] pktgen: Cannot create thread for cpu 1 (-4)
[  162.758253] pktgen: Initialization failed for all threads
[  162.857704] pktgen: kernel_thread() failed for cpu 0
[  162.863054] pktgen: Cannot create thread for cpu 0 (-4)
[  162.869240] pktgen: kernel_thread() failed for cpu 1
[  162.874663] pktgen: Cannot create thread for cpu 1 (-4)
[  162.880176] pktgen: Initialization failed for all threads
2018/03/31 11:13:38 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:38 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x0, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:38 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
ioprio_get$uid(0x3, 0x0)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:38 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:38 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:38 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
ioprio_get$uid(0x3, 0x0)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:38 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x0, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

[  163.183968] IPVS: Creating netns size=2536 id=94
[  163.205649] device bridge0 entered promiscuous mode
[  163.219856] IPVS: Creating netns size=2536 id=95
2018/03/31 11:13:38 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040))
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={<r2=>0x0, 0xffffffff}, &(0x7f0000000200)=0x8)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r2, @in={{0x2, 0x4e24}}}, 0x84)
dup(r0)
fgetxattr(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="6f737a66731f51d009006ec3787f8951e267e3ff0090fdbf547301000000277a1ebc11e0a9821f8718e8c05bacfead577453f07656fcaa1e799fd3a8cd594ebd6d532cfe520f0000000000ffb11c9fd1d158fb4ad6a7b4cfd40000000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:38 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
ioprio_get$uid(0x3, 0x0)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:38 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:38 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:38 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x0, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:38 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  163.965081] IPVS: Creating netns size=2536 id=96
[  163.980316] device bridge0 entered promiscuous mode
[  163.989713] IPVS: Creating netns size=2536 id=97
2018/03/31 11:13:39 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6fd14b6ea9f1628951e26700000000000000000000000000000000000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:39 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:39 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:39 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:39 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:39 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:39 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:39 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:39 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:39 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

[  164.711284] IPVS: Creating netns size=2536 id=98
[  164.727740] device bridge0 entered promiscuous mode
[  164.736917] IPVS: Creating netns size=2536 id=99
2018/03/31 11:13:40 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0x800, 0x8000, 0x5, 0x4, 0x0, 0x1ff, 0xee, 0x6})
getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000240)=0x4)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:40 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:40 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:40 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:40 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:40 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:40 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:40 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x0, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:40 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
splice(r0, &(0x7f0000000040), r0, &(0x7f00000001c0), 0x54, 0x8)
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000240)=0x7a, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:40 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:40 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  165.673159] device bridge0 entered promiscuous mode
[  165.747596] IPVS: Creating netns size=2536 id=100
[  165.760315] IPVS: Creating netns size=2536 id=101
2018/03/31 11:13:41 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={<r2=>0x0, 0x100000}, &(0x7f0000000200)=0x8)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={r2, 0x0, 0x1, 0x1f, 0x9, 0x610}, &(0x7f0000000280)=0x14)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x5a}, &(0x7f0000000300)=0x8)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2100, 0x0)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r1)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:41 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:41 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:41 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x0, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:41 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:41 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:41 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:41 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x0, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:41 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f00000001c0)='omfs\x00', 0x40020, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
faccessat(r0, &(0x7f0000000040)='./file1\x00', 0x80, 0xa00)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:41 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:41 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  166.715476] device bridge0 entered promiscuous mode
[  166.869165] IPVS: Creating netns size=2536 id=102
[  166.892151] IPVS: Creating netns size=2536 id=103
2018/03/31 11:13:42 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:42 executing program 5:
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:42 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x8001, <r2=>0x0, 0x10003, 0x6})
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000001c0)={0x1ff, r2})
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000180))
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000fed674a94bd0d100a9d7aa9000111b1d1d5fe775ba1503494d775254a16fa8627332fbc19642821cce36bb5a62683b2f42a0e69de4efaab6511d58f16e44f77efe743a1afd15121dec8e4f3b76db7741f0885a406a038bf927085f291c98ae8b6a533f3599935e188972a35fbe0b93"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:42 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:42 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:42 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:42 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:42 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:42 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:42 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  167.851977] device bridge0 entered promiscuous mode
[  168.346907] pktgen: kernel_thread() failed for cpu 0
[  168.352045] pktgen: Cannot create thread for cpu 0 (-4)
[  168.357497] pktgen: kernel_thread() failed for cpu 1
[  168.362578] pktgen: Cannot create thread for cpu 1 (-4)
[  168.367960] pktgen: Initialization failed for all threads
[  168.497570] pktgen: kernel_thread() failed for cpu 0
[  168.502741] pktgen: Cannot create thread for cpu 0 (-4)
[  168.508213] pktgen: kernel_thread() failed for cpu 1
[  168.513299] pktgen: Cannot create thread for cpu 1 (-4)
[  168.518734] pktgen: Initialization failed for all threads
2018/03/31 11:13:44 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:44 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:44 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
ptrace$cont(0x1f, 0x0, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0))
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:44 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:44 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
ptrace$cont(0x1f, 0x0, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0))
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:13:44 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:13:44 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

[  169.351090] IPVS: Creating netns size=2536 id=104
[  169.366522] device bridge0 entered promiscuous mode
[  169.375685] IPVS: Creating netns size=2536 id=105
2018/03/31 11:13:44 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
ptrace$cont(0x1f, 0x0, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0))
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:44 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='osxf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:44 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(0xffffffffffffffff, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:13:44 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:44 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:44 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(0xffffffffffffffff, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:44 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000006780))
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x4, 0xfffffffffffffffd)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
sendmmsg(r1, &(0x7f0000008140)=[{{&(0x7f00000001c0)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x80000}, 0x80, &(0x7f0000002700)=[{&(0x7f0000000040)="56428749e3d86cddaab5b952e0de7e8fd193761b285cab55ff9f84cab5eb51b38a8bf90fbe0a05070737d6b49b37c0", 0x2f}, {&(0x7f0000000480)="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0x1000}, {&(0x7f0000000240)="d3c78ab502d78805116596cfc3a1e04b908f8d38466b9165f9afb1f04a42edbfc10c96c14427d920789ff0782584b9cdf6a8a2eb60e98975fe7ef0da285ce0322a35e69917b71d1ca1dbae482cf1153c09122b6abdd2d05aa96885ec11b6b820b14505b137f12c1e73b65e0cbe1b49bebd18fa5a3f89db5787f880961eead643eb98e611a3964f13ad1cc192bf889509a93175391c0b17c99dd8a8db2b7cecb37898ba28a3dee97867eb1fc9cb16bc", 0xaf}, {&(0x7f0000000300)='y', 0x1}, 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&(0x7f00000078c0)=[{&(0x7f00000068c0)="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", 0x1000}], 0x1, &(0x7f0000007900)=[{0x90, 0x19f, 0x6, "675fac7153bfbbd4c8352e996752215627013dce46750407f64917cb63a010d9a7f18c3b56cef26d0d22f5ece8400513cf24568d80c2a6aa39c6dbe0c224e60e13bfc8c671a13f338323f21d01bc0faae984d2d3e7857428f2b886490843f02655fb33904a02a8620512a87b0d7cf9bdd56f7146339432c80a2b9d"}, {0x58, 0x116, 0x7, "5019a6e053c564c0b9fb512e1f710717100b2fb18b3b1b211571b813e27253d5486a7577d913b7d29e11a8fe4cc2e16f996bd1fd033d9365087b6622432de9f8348c4b7540"}, {0xa8, 0x0, 0x1, "12797b20a509f508730144b755fbd07371369608306f83ceeac674d601dcf0d8e25dbc954a2302cb71233ccfb16a54ffa11d2a22884c9640a6f7e32ffe24fcd886fd1b0a253e414a7b1510991827b97d6f2d8d8cbea312775e39b1772e403a5a3eb1e89cd55f64529d460753b91c77d0dd478add0c51691751dd39764239ee7b9e418250bea1715e80baa275c596a99e9d9f4ebcdab1"}, {0x40, 0x104, 0x4, "fc9f9f240e87a1505a208ab5c99da2fe779a808df05fde38d8ad787aa41211ff2c0f28e7923a874abd3de0"}, {0xb0, 0x10c, 0x5, "021d09f6d956fa888b8271a8b4678f350705bd605e02efc10cf88c0f16bb41c9097d803c516d8f422c1de7ff201d6f23dd0779ceaf52a4cd958659137656cb8e08506ded3c43f3d53f67b0f172bd73bbbb62fbf6ad941b9ec936e4d33d13ba9ee7d8d0f2918b64287a66cbcf6c9f38affd0f07826dd631757ef0e0356a9698422014c79a0b0f7f27c67e662efb689abb168ee75ce82322811393c67f23"}, {0x58, 0x107, 0x1, "de2146a061a2f6b88373c32c4509180172f1aa999aedf1013d2586d7a0f8e70cc3cced97e76de41452c3d0fabe9b710a6faf8184623e82cb910c31317d8e399b269d85eef42f7f39"}], 0x2d8, 0x408c4}, 0x5}, {{&(0x7f0000007c00)=@in6={0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x4}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007c80)="53fe1c4720de87b601f2b60ff23b1aad386edbfbad967c69d243abed09d4351a3fedf94acc954c372c4f3ac45076a36b3a87aaa3d2ec068d712382867c1a446b8f02adfc07b7b1ba8639dd33eb94ce19ce94be3c1aeb8c18536da9e4b8a1256b35fa0df1876ca74fc404f8eaadefa3e9fa7ae10dddb8140359b18b3ba2382987c9dec2657bf739f09dc503990a3ee479aed0bf25fe71ec75233bb972e9ba8ef78e6e9b", 0xa3}, {&(0x7f0000007d40)="7546417fcc1840d00904d33ded47ff97ed831f9809fc277b67d153b5098125ea856a0715fa70d3f6d64758f74de938afe9dbc314261fa0f07184cfc3968d54421556cc3bba5d4693", 0x48}, {&(0x7f0000007dc0)="0818f87140cc7609021c5ac28cf1cdc935e747c13fe335bd27c0730e2c41eb60c90db2d4f6d9f7e0b3b3a092db1e79dd6a0858f890c44a397ae16dc339de69b36ef3ec6674efdfa64b643c7822568afeee287868dfa8203d715a8c3f1f8899243b44e6fd358789295a6eedc8133af1512e77d0847f4912789b2e0faf73ee352261bda38a501ea453a770e2731cc8b56971984c1eafa26411287ab07c1a44f3a517c40cd297a4e2a82a625a38be546c39db2742ec5eee3555c0b336f6575ac18b808819d2c473af4116ae1e05c73edf108741131ebd7d88cdb98a2ea13e47", 0xde}, {&(0x7f0000007ec0)="6b5ec588a8eb69ec98027d952be984bda4411b6f6a4c43af5be63cedd86377dbb69b0b74ae9be376f8c2f43dd00ac0", 0x2f}], 0x4, &(0x7f0000007f40)=[{0x80, 0x11b, 0x4, "c21df40a8d2c7b1c2a0bd4c5d2fd3baafb3a182184785e5a1e357f329f0c4ff66ba4a37f9616b33e69fa1bafef0095a57369f07fed0153ba7fbd328cd38d0cb8a339a1c5f3fe324162c4ad1b84b0443d7739612d1e140e402b4d25fdba4f549e8a9c52cb3116c57b4aded9fdb9"}, {0x108, 0x10c, 0x9817, "aba6c3926c20a4f943f0f09ca9f1834bfc36f834895e351a7208d94f569d2e633f8d245322860770e57f06497b4da92e5c1aaef97f2dc17b960b5a301bff061aa708b3b7e1c80a012321fc75918b276a166944767118f84a202a03a02559895e06179f69cefe6c7400406edb38b9d397a0aed793f16e69243605bd24e125f5c5da350ed90e9418d56819024f6e85a900ef44134fe41c23cb9e19f513978232257ba7bba84594a1492350d16e53216e4555202310911eba0131f7c2ab6c7f7a2358614285de9dbd6cda314b630b55d6da7fbf7da05742a0eafbe1a828bb5a01d5d3da5d70100d4b290e580715f4c1f3ccdf001b342cbfa7"}, {0x28, 0x109, 0x3, "db23fb92434db52bdd368cb741bd6fcefd4e90"}, {0x20, 0x84, 0x100000000, "8b1cbf9258c4a31b17a88f6378b00b"}], 0x1d0}, 0x4}], 0x8, 0x4000000)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:44 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:44 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  170.131863] IPVS: Creating netns size=2536 id=106
[  170.147938] device bridge0 entered promiscuous mode
[  170.157283] IPVS: Creating netns size=2536 id=107
2018/03/31 11:13:45 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:45 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:45 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(0xffffffffffffffff, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:45 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000001c0)=0x4)
r1 = socket$inet(0x2, 0x6, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200))
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000a431f96c098df708981e72f783f7fa796c65f7d313caa273ede996d52cf425968a1d280fd8a22e8ca37f507ae85347055eff3084b0baa7904066e9d5bcb98d9c141eaf08ab322d839aec47b9c676e093a52264416e61286b0260c6bed7d73c1cb1740249f47167d3470e195f94f5880d2345e665d69ba5d7981a0c47634b92d0666f13f773fe7e0c6a2b97634b622bf943bbb83b7867921371c86ffb34cda32d30f00b747449425b09063494ebe220cc523cdff92b10cc03cfd0fd054935bc9ea4"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:45 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:45 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:45 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:45 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:45 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  170.911725] IPVS: Creating netns size=2536 id=108
[  170.926878] device bridge0 entered promiscuous mode
[  170.936475] IPVS: Creating netns size=2536 id=109
2018/03/31 11:13:46 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @loopback=0x7f000001}, 0x35e)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:46 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:46 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, 0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:46 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:46 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:46 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:46 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:46 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:46 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:46 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:46 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x0, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:46 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  171.860725] device bridge0 entered promiscuous mode
[  171.959300] IPVS: Creating netns size=2536 id=110
[  171.981961] IPVS: Creating netns size=2536 id=111
2018/03/31 11:13:47 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x63573f, 0x4, 0x0, 0xfffffffffffffff8, <r2=>0x0}, &(0x7f00000001c0)=0x10)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x63}, &(0x7f0000000240)=0x8)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="6f73a9f1e06437628951e26700000000004000000000000000000000000057e72ab8888e8ac7b41c002487de5a115e3ed25ed6fd2869d5cdf146a85909c07408566cf0cb33047497799c26f0da8c8b361e03393985b7b76331e4fead"], &(0x7f0000000080)=""/200, 0xc8)
ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180))

2018/03/31 11:13:47 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, 0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:47 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:47 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x0, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:47 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:47 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:47 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:47 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x0, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:47 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  172.932891] device bridge0 entered promiscuous mode
[  174.025166] pktgen: kernel_thread() failed for cpu 0
[  174.030436] pktgen: Cannot create thread for cpu 0 (-4)
[  174.036190] pktgen: kernel_thread() failed for cpu 1
[  174.041270] pktgen: Cannot create thread for cpu 1 (-4)
[  174.046622] pktgen: Initialization failed for all threads
[  174.147333] pktgen: kernel_thread() failed for cpu 0
[  174.152454] pktgen: Cannot create thread for cpu 0 (-4)
[  174.157849] pktgen: kernel_thread() failed for cpu 1
[  174.162926] pktgen: Cannot create thread for cpu 1 (-4)
[  174.168282] pktgen: Initialization failed for all threads
2018/03/31 11:13:49 executing program 2:
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, 0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:49 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4, @multicast1=0xe0000001}, 0xd)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = dup(r0)
fgetxattr(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="6f737866731f51d0ba0af353840300436bd14b6ea9e1d38881628951e267"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:49 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:49 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:49 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:49 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:49 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  174.470851] IPVS: Creating netns size=2536 id=112
2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  174.492399] device bridge0 entered promiscuous mode
[  174.526515] IPVS: Creating netns size=2536 id=113
2018/03/31 11:13:49 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:49 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:49 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  175.253382] IPVS: Creating netns size=2536 id=114
[  175.270163] device bridge0 entered promiscuous mode
[  175.983689] pktgen: kernel_thread() failed for cpu 0
[  175.988834] pktgen: Cannot create thread for cpu 0 (-4)
[  175.994203] pktgen: kernel_thread() failed for cpu 1
[  175.999410] pktgen: Cannot create thread for cpu 1 (-4)
[  176.004746] pktgen: Initialization failed for all threads
2018/03/31 11:13:51 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:51 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:51 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:51 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:51 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f0000f40ff8)}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd616bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)
setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000200)=0x5, 0x25e)

2018/03/31 11:13:51 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000180))
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:51 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:51 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000180))
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:51 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  176.872808] IPVS: Creating netns size=2536 id=115
[  176.888418] device bridge0 entered promiscuous mode
[  176.897402] IPVS: Creating netns size=2536 id=116
2018/03/31 11:13:52 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:52 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:52 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:52 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
creat(&(0x7f00000001c0)='./file1\x00', 0x94)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x20, 0x5, 0x7fff})
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:52 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040), 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:52 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000180))
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:52 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:52 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040), 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:52 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:52 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  177.650488] IPVS: Creating netns size=2536 id=117
[  177.666761] device bridge0 entered promiscuous mode
[  178.369703] pktgen: kernel_thread() failed for cpu 0
[  178.374849] pktgen: Cannot create thread for cpu 0 (-4)
[  178.380286] pktgen: kernel_thread() failed for cpu 1
[  178.385368] pktgen: Cannot create thread for cpu 1 (-4)
[  178.390758] pktgen: Initialization failed for all threads
2018/03/31 11:13:53 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:53 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000040))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="07000000000000006ea200000000000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:53 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:53 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040), 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:53 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:53 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:53 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:53 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:53 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f0000000240)="428df83fb7efb33bfe24d4c0aac7f25584eccde32633ed851677b6c5499bb25a558a99539651414e2db412f8e4")
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
removexattr(&(0x7f0000000280)='./file1\x00', &(0x7f0000000300)=@known='security.selinux\x00')
write$selinux_access(r0, &(0x7f00000002c0)={'system_u:object_r:kvm_device_t:s0', 0x20, 'unconfined', 0x20, 0x32, 0x36}, 0x30)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000001c0)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x9e944f8c08d61e48, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, 0x40, {0x2, 0x4e21, @loopback=0x7f000001}, 'irlan0\x00'})
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866711f51d0ba0af3538403cd436bd14b6ea9f1628951c267000040"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:53 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  179.290560] IPVS: Creating netns size=2536 id=118
[  179.307942] device bridge0 entered promiscuous mode
[  179.317467] IPVS: Creating netns size=2536 id=119
2018/03/31 11:13:54 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:54 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:54 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:54 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:54 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)
syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f00000001c0)='./file2\x00', 0x1000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000200)="a17a2e8f2ddc012364b5ee209a6dd68566d976366126fe101a38e3943c8bc4d252347742794a9510f51f47acbdc044f155f34e8d9e0d01993f09f5dd13be7223b0aae8feb27f543ace6da805a5c84e583ec233619f533f991da59e90eadc282cffd3e99984953893619d44d6406f12095f8f11b09034e74b4bb5c4d350f9e34d39bb8a4f7ec3d3ca981a6acd22c7e25d87049d093a649c9695b1f1dde3c030dffe501859d6b954083c4d2fdb55c6", 0xae, 0x3ff}, {&(0x7f0000000480)="9b4a763be272917bc24121a08173ec83074246793cf9cd7822ef82e3df2607dce050380dc116b0269f8ce42fe0a6a949982d08fb9c4c319f541a02ca022207c632e82b1e58365992122a2b603203d40991970cc0c328abcf4a7d2a59ce11cd5c56768f890521884f753a07260fa303fbf5370beed946361b72c4acb61fbde2e3b7343ceadd5e0aa9d1b196e73fd5f348c04890e471bb054ac551", 0x9a, 0x80000000}], 0x0, 0x0)

2018/03/31 11:13:54 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:54 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:54 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:54 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:54 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:54 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  179.971995] IPVS: Creating netns size=2536 id=120
[  179.989259] device bridge0 entered promiscuous mode
[  180.730789] pktgen: kernel_thread() failed for cpu 0
[  180.735927] pktgen: Cannot create thread for cpu 0 (-4)
[  180.741342] pktgen: kernel_thread() failed for cpu 1
[  180.746558] pktgen: Cannot create thread for cpu 1 (-4)
[  180.751893] pktgen: Initialization failed for all threads
2018/03/31 11:13:56 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:56 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:56 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:56 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:56 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
r1 = socket$inet(0x2, 0x0, 0x0)
statfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/211)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000000040)="8a84b828df6712a1937b0c6fb707b311cbe142858e884dda64fe41", 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x4)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3d053846bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:56 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:56 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x0)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:56 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:56 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:56 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  181.660721] IPVS: Creating netns size=2536 id=121
[  181.675621] device bridge0 entered promiscuous mode
[  181.684866] IPVS: Creating netns size=2536 id=122
2018/03/31 11:13:57 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:57 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
fcntl$getownex(r0, 0x10, &(0x7f0000000040))
dup(r0)
fgetxattr(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:57 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:57 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x0)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:57 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:57 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002600)=""/134, 0x86}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:57 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:57 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x0)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:57 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
write$eventfd(r0, &(0x7f0000000040)=0x3, 0x8)
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

[  182.311155] IPVS: Creating netns size=2536 id=123
[  182.328220] device bridge0 entered promiscuous mode
[  182.337108] IPVS: Creating netns size=2536 id=124
2018/03/31 11:13:57 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:57 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:57 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x0, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:57 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:57 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
fcntl$addseals(r0, 0x409, 0x6)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0xffffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)="f3a5663116f089ba7df3", 0xa, 0x9}], 0x2008, &(0x7f00000002c0)={[{@check_relaxed='check=relaxed', 0x2c}, {@debug='debug', 0x2c}]})
r2 = dup(r0)
ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0)
setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000040)=0x10001, 0x4)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:57 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:57 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:57 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:57 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x0)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

[  183.035495] IPVS: Creating netns size=2536 id=125
[  183.051852] device bridge0 entered promiscuous mode
[  184.119330] pktgen: kernel_thread() failed for cpu 0
[  184.124481] pktgen: Cannot create thread for cpu 0 (-4)
[  184.130008] pktgen: kernel_thread() failed for cpu 1
[  184.135095] pktgen: Cannot create thread for cpu 1 (-4)
[  184.140695] pktgen: Initialization failed for all threads
2018/03/31 11:13:59 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:59 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:13:59 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:59 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:59 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:13:59 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:13:59 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x0)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:13:59 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
read(r0, &(0x7f0000000480)=""/4096, 0x1000)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x4000006, 0x0, 0xfffffffffffffffe, 0xe4}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:13:59 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:13:59 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  185.091536] IPVS: Creating netns size=2536 id=126
[  185.106392] device bridge0 entered promiscuous mode
[  185.115483] IPVS: Creating netns size=2536 id=127
2018/03/31 11:14:00 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:00 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}], 0x7)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:00 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x0)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:00 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:00 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000040)={0x1d, @empty, 0x4e21, 0x4, 'fo\x00', 0x39, 0x1, 0xa}, 0x2c)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ca9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:00 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:00 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:00 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:00 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:00 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  185.856918] IPVS: Creating netns size=2536 id=128
[  185.873508] device bridge0 entered promiscuous mode
[  185.882857] IPVS: Creating netns size=2536 id=129
2018/03/31 11:14:01 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:01 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:01 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:01 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:01 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:01 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:01 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:01 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
socket(0x4, 0x80f, 0x80000001)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:01 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:01 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:01 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:01 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:01 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:01 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}], 0x18)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  186.581764] IPVS: Creating netns size=2536 id=130
[  186.599864] device bridge0 entered promiscuous mode
[  186.618945] IPVS: Creating netns size=2536 id=131
2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:02 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:02 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x6, &(0x7f00000001c0)=[{0x7, 0x3, 0x6, 0x800}, {0x80, 0xbb5, 0x7}, {0x9, 0x1, 0x0, 0xffffffff}, {0x100000001, 0x8, 0xd0e1, 0x5}, {0xffffffff80000001, 0xfffffffffffffc00, 0x0, 0x10000}, {0x230, 0x2, 0x100, 0x6}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:02 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:02 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240))
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:02 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:02 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240))
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:02 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:02 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:02 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  187.541916] device bridge0 entered promiscuous mode
[  187.709578] IPVS: Creating netns size=2536 id=132
[  187.732245] IPVS: Creating netns size=2536 id=133
2018/03/31 11:14:03 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:03 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = dup(r0)
getpeername$ipx(r2, &(0x7f0000000180), &(0x7f0000000300)=0x10)
fgetxattr(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e2670006002ec0d53d4fcf87d7b82c1935f398"], &(0x7f0000000080)=""/200, 0xc8)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={<r3=>0x0, 0x10000, 0x30, 0x3, 0x1}, &(0x7f00000001c0)=0x18)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x84)
connect$l2tp(r2, &(0x7f0000000480)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x1, 0x3, {0xa, 0x4e21, 0x7c, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}}}, 0x3a)

2018/03/31 11:14:03 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:03 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240))
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:03 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:03 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xa, &(0x7f0000000040)="e4fae76ad38f56767fe6"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:03 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:03 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:03 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:03 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:03 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

[  188.688398] device bridge0 entered promiscuous mode
[  189.714697] pktgen: kernel_thread() failed for cpu 0
[  189.719862] pktgen: Cannot create thread for cpu 0 (-4)
[  189.725222] pktgen: kernel_thread() failed for cpu 1
[  189.730329] pktgen: Cannot create thread for cpu 1 (-4)
[  189.735665] pktgen: Initialization failed for all threads
[  189.847469] pktgen: kernel_thread() failed for cpu 0
[  189.852611] pktgen: Cannot create thread for cpu 0 (-4)
[  189.858070] pktgen: kernel_thread() failed for cpu 1
[  189.863150] pktgen: Cannot create thread for cpu 1 (-4)
[  189.868514] pktgen: Initialization failed for all threads
2018/03/31 11:14:05 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:05 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:05 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={<r2=>0x0, 0xfffffffffffffff7}, &(0x7f00000001c0)=0x8)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={<r3=>r2, 0x8}, &(0x7f0000000240)=0x8)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000480)={r3, 0x1614}, &(0x7f00000004c0)=0x8)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r4 = dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000280)={{0xd3, 0x33c4}, 'port0\x00', 0x41, 0x44, 0x7, 0x3, 0x7, 0x9, 0x3, 0x0, 0x5})

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:05 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:05 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:05 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  190.151835] IPVS: Creating netns size=2536 id=134
2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x3, 0x4)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x10000, 0x0, 0xe8}]}, 0x4)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:05 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  190.205826] IPVS: Creating netns size=2536 id=135
2018/03/31 11:14:05 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:05 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x408000, 0x0)
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:05 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:05 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:05 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:05 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x7)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

[  190.961480] IPVS: Creating netns size=2536 id=136
[  190.984586] IPVS: Creating netns size=2536 id=137
2018/03/31 11:14:06 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:06 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r2 = epoll_create1(0x80000)
r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r2)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r5=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r4, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r5, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r6 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r6, &(0x7f0000000240), r6, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x0)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:06 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:06 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = getpgrp(0xffffffffffffffff)
syz_open_procfs(r2, &(0x7f0000000040)='cgroup\x00')
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x12, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc9"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:06 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x0)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:06 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  191.675396] IPVS: Creating netns size=2536 id=138
[  191.694007] IPVS: Creating netns size=2536 id=139
2018/03/31 11:14:07 executing program 6:
r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r1)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x0, 0x0, 0xffff)
r3 = inotify_init1(0x0)
r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x4, 0x4}, 0x0, 0x8000, 0x1, {0x80000000, 0xa14f}, 0x81, 0xbd71})
r5 = dup2(r3, r4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4)
epoll_wait(r4, &(0x7f00000003c0), 0x0, 0x0)
unshare(0x20000000)
clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff))
wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70))
ioprio_set$pid(0x0, 0x0, 0x4001)
pipe(&(0x7f0000000480)={<r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6})
setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0, 0x9}, 0x8)
clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000))
exit_group(0x0)
ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'ipddp0\x00'})

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:07 executing program 3:
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r0 = gettid()
ptrace$cont(0x1f, r0, 0x80000001, 0x6)
getsockname$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000004c0)=r0)
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:07 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x0, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
clock_gettime(0x0, &(0x7f0000000040)={<r1=>0x0, <r2=>0x0})
mq_timedsend(r0, &(0x7f00000001c0)="fdd40a5bbaede4111e83e414fbcca1ed4608ffd34556497010cc09f16af6dc3b0240e78135a42e376a3b30cff1c4fc7322b7b861df169d69ff58f6f46ceb378145cbaa98c5847d30aa48aa96aee273e5ea3fee2ced388d221a026c9afd3e67d637d0a5eabc5c13d507329973d71f585e619b542184dbb56a05def8529228ce60f794a19004ee91cbabbfed", 0x8b, 0x7, &(0x7f0000000280)={r1, r2+10000000})
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
ioctl$TIOCCONS(r0, 0x541d)
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r3 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r3, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r4 = dup(r0)
ioctl$TUNSETOFFLOAD(r4, 0x400454d0, 0x18)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:07 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:07 executing program 3:
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r0 = gettid()
ptrace$cont(0x1f, r0, 0x80000001, 0x6)
getsockname$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000004c0)=r0)
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:07 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:07 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:07 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000000040)})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x8, &(0x7f0000000040)="e4fae76ad38f5676"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x8, &(0x7f0000000040)="e4fae76ad38f5676"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x8, &(0x7f0000000040)="e4fae76ad38f5676"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xc, &(0x7f0000000040)="e4fae76ad38f56767fe6ff33"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:07 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xc, &(0x7f0000000040)="e4fae76ad38f56767fe6ff33"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  192.780323] IPVS: Creating netns size=2536 id=140
[  192.804114] IPVS: Creating netns size=2536 id=141
2018/03/31 11:14:08 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:08 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 3:
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r0 = gettid()
ptrace$cont(0x1f, r0, 0x80000001, 0x6)
getsockname$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000004c0)=r0)
r1 = getuid()
ioprio_get$uid(0x3, r1)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000540)={<r3=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000005c0)={r3, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r2, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r3}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:08 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xc, &(0x7f0000000040)="e4fae76ad38f56767fe6ff33"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000e575769265c3d2b9"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:08 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x13, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99f"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:08 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xe, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xe, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:08 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x0, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:08 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xe, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:08 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

[  194.207971] pktgen: kernel_thread() failed for cpu 0
[  194.213106] pktgen: Cannot create thread for cpu 0 (-4)
[  194.218503] pktgen: kernel_thread() failed for cpu 1
[  194.223581] pktgen: Cannot create thread for cpu 1 (-4)
[  194.228938] pktgen: Initialization failed for all threads
[  194.327524] pktgen: kernel_thread() failed for cpu 0
[  194.332682] pktgen: Cannot create thread for cpu 0 (-4)
[  194.338640] pktgen: kernel_thread() failed for cpu 1
[  194.343776] pktgen: Cannot create thread for cpu 1 (-4)
[  194.349681] pktgen: Initialization failed for all threads
2018/03/31 11:14:09 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
socket$inet(0x2, 0x6, 0xac)
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x9, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737854f612ab66731f51d0ba436bd14b6ea9f1628951e267000442d600"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:09 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:14:09 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:09 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:09 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:09 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:09 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:09 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:09 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:14:09 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:09 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:09 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:09 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

[  195.115126] IPVS: Creating netns size=2536 id=142
[  195.146847] IPVS: Creating netns size=2536 id=143
2018/03/31 11:14:10 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:10 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x89f)

2018/03/31 11:14:10 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:10 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)

2018/03/31 11:14:10 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r2 = fcntl$getown(r0, 0x9)
syz_open_procfs(r2, &(0x7f0000000040)='map_files\x00')
dup(r0)
fgetxattr(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="6f733866731f62d04b6ea9a50364f1628d51e26700000000000000000000000000214130b80427e99984e4608af853a9eb54e9771a923afd33b73d7a2c3973cea8afb983b990662f5b3a7e08697b9eeed255ba6a8170779e71576967fa5efc3d2dea0000800073050cc4b002dec106daa16a2e286a57fbbd7d9c81a3d3787e3cc60d25383a59"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:10 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:10 executing program 0:
r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000024c0)='/selinux/checkreqprot\x00', 0x680, 0x0)
mkdirat(r0, &(0x7f00000027c0)='./file0\x00', 0x0)
r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r1, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r1, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:10 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:10 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:10 executing program 2:
r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000180)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x0)
r1 = syz_open_dev$urandom(&(0x7f00000024c0)='/dev/urandom\x00', 0x0, 0x2000)
splice(r0, &(0x7f00000002c0), r1, &(0x7f00000027c0), 0xe9, 0x0)
r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r2, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r2, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x40092e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)

[  195.901802] IPVS: Creating netns size=2536 id=144
[  195.930391] IPVS: Creating netns size=2536 id=145
2018/03/31 11:14:11 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xa0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:11 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:11 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
fcntl$getown(r0, 0x9)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000024c0)={0x1, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)
getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000027c0)={0x0, 0x4, 0x7, 0xffff, 0x3, 0x8, 0x4, 0x81, {<r1=>0x0, @in6={{0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x604}}, 0x20, 0x10001, 0x4cdc8785, 0x7fffffff, 0x1f4fce60}}, &(0x7f0000000240)=0xb0)
openat$selinux_member(0xffffffffffffff9c, &(0x7f0000002940)='/selinux/member\x00', 0x2, 0x0)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000002880)={r1, @in6={{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x84)

2018/03/31 11:14:11 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:11 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000002c0)=@add_del={0x2, &(0x7f0000000180)='teql0\x00', 0x10001})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:11 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000027c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:11 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:11 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000027c0)={{0xa, 0x4e24, 0xf26, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, {0xa, 0x4e21, 0x2f1, @dev={0xfe, 0x80, [], 0xa}, 0x100}, 0x80000001, [0x2, 0x7, 0x1, 0x8001, 0x3, 0x5, 0x2, 0x7]}, 0x5c)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x1401e546, 0x80000001, 0x92e5}, 0xffffffffffffff64)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f00000028c0)=""/120, 0x78}, {&(0x7f00000002c0)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xfffffffffffffede}, {&(0x7f0000001480)=""/11, 0xfffffffffffffd93}, {&(0x7f00000014c0)=""/4096, 0xff10}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002940)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180))
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
chmod(&(0x7f0000000040)='./file1\x00', 0x0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:11 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000024c0))
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x18000000, 0x9, 0x2b})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000027c0), &(0x7f0000002800)=0x4)
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:11 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

[  196.653921] IPVS: Creating netns size=2536 id=146
[  197.831265] pktgen: kernel_thread() failed for cpu 0
[  197.836428] pktgen: Cannot create thread for cpu 0 (-4)
[  197.841800] pktgen: kernel_thread() failed for cpu 1
[  197.847065] pktgen: Cannot create thread for cpu 1 (-4)
[  197.852404] pktgen: Initialization failed for all threads
2018/03/31 11:14:13 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
r1 = getuid()
fstat(r0, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000028c0)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@multicast2}}}, &(0x7f00000002c0)=0xe8)
clock_settime(0x7, &(0x7f00000024c0))
setresuid(r1, r2, r3)
timer_create(0x7, &(0x7f0000000180)={0x0, 0x20, 0x6, @tid=0xffffffffffffffff}, &(0x7f00000001c0)=<r4=>0x0)
timer_gettime(r4, &(0x7f0000000200))
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f0000002840)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:13 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
ioctl$int_in(r0, 0x0, &(0x7f0000000040)=0x4)
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
sendto$inet(r1, &(0x7f0000000480)="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", 0x1000, 0x40000, &(0x7f0000000180)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd43a83d6773ade1afe4646bd14b6ea9f1628951e2670000000609c542d46308ad823d630323f68ecce2980f79361e75032b4afc110dc672fcb01d297c110e4e138729a40a789ca5bb3c0f8777520e5e29639c9d95d8134a4356061ff5af849dc118ac04da77c767eda723c644d3e768f53ab0f2e86c1af1d5cb6667a14b22105c9c9439eba22c6e72a9b144"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:13 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6, 0x20010, r0, 0x0)

2018/03/31 11:14:13 executing program 1:
unshare(0x40000000)
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

2018/03/31 11:14:13 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:13 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:13 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000024c0)={'vcan0\x00', 0x1000})
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000002c0)=0x4)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:13 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
dup2(r0, r0)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000180)=0x984, &(0x7f00000002c0)=0x4)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002980)=<r1=>0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000029c0)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000002ac0)=0xe8)
getgroups(0x1, &(0x7f0000002b00)=[<r3=>0x0])
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002b40)={<r4=>0x0}, &(0x7f0000002b80)=0xc)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002bc0)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000002cc0)=0xe8)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002d00)={0x0, 0x0, <r6=>0x0}, &(0x7f0000002d40)=0xc)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000006380)={{0x35, 0x3}, {0x2, 0xffffffffffffaca5}, 0xd, 0x2, 0x6})
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002d80)=<r7=>0x0)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002dc0)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000002ec0)=0xe8)
getgroups(0x9, &(0x7f0000002f00)=[<r9=>0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0])
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004280)=<r10=>0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000042c0)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f00000043c0)=0xe8)
getgroups(0x3, &(0x7f0000004400)=[<r12=>0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff])
fcntl$getownex(r0, 0x10, &(0x7f0000004c80)={0x0, <r13=>0x0})
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004cc0)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r14=>0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000004dc0)=0xe8)
getgroups(0x8, &(0x7f0000004e00)=[0xffffffffffffffff, <r15=>0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0])
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004e40)=<r16=>0x0)
lstat(&(0x7f0000004e80)='./file0\x00', &(0x7f0000004ec0)={0x0, 0x0, 0x0, 0x0, <r17=>0x0})
r18 = getegid()
ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000002840)={0x100, 0x1ff, 0x4, 0xb89a, 0x4, 0x4ca459cf})
sendmmsg$unix(r0, &(0x7f0000006200)=[{&(0x7f00000027c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000024c0), 0x0, &(0x7f00000024c0)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="7666ac0400000000000200000000000000"], 0x20, 0x4}, {&(0x7f0000002880)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002940)=[{&(0x7f0000002900)="a75900e30fbcdf159f4e607d87a98d52d90e816c8c6b3e08a54bdc9afac701a2c89d17a749603877ed9df29c81", 0x2d}], 0x1, &(0x7f0000006400)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x88, 0x20004000}, {&(0x7f0000003000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004240)=[{&(0x7f0000003080)="7ea97860144a371b0827f4ab248c6c3a11cb9d8dbcbbf7117f7b9c621d2b02cb535e41658c3cf41f44879810eab72228c803b907fcbcccddd2d0e2066c70d67cc541a84bbeb703f13a1fd611f5cf615bc9326936a6724e42e22f2641564571c0", 0x60}, {&(0x7f0000003100)="d07dfabf65ee94c26af9c733bd0ff4dbbbc9e189132103f9e673d603df1f31b36a1b0412b3d6002f2f92654f39aef807173271b673f52262db852a3d42bddc61903e95b80a383e2f1d944f7b18386785f203d56a7e27cd775e7fd8c54399a1f4483046a3cacd1778e1374bda05c92c4efdbba862f0a080a29d09539913011bece352bb2901adb8173925673dd09ebb38a52d9d20b5c30e182dce12ae5a1df667167c475158a745ec47757ddc1d77385cb5b183fe6fda1847cbffeada40b26d9814bb44c917", 0xc5}, {&(0x7f0000003200)="b4b4602a60", 0x5}, {&(0x7f0000003240)="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", 0x1000}], 0x4, &(0x7f0000004440)=ANY=[@ANYBLOB="e00000000031e9f67afb000000010000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0], 0x40, 0x4000810}, {&(0x7f0000004480)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004880)=[{&(0x7f0000004500)="52d41450d136052d8f9247df20cc54fa4452ec63fbd4fefdffff0f4a5102d764afa73adffd05cbfd4d7c9aac601c4640f3e4ee13851748831a9018b4975379b393d9748876156e5b13dd20e0a2c72aa3322ef993b7a5f6bf8f8663d32c9f532f69d899e63687c6f7a332ad81f6e0fed4886f8c7fd492da9015021b1fa1bad97a98e9a654bb", 0x85}, {&(0x7f00000045c0)="147eb6e5b34d600a253f87814ca33937581f448d5c315eddc7d94cbcad9586fe7e0e4d7f0e6108eeff61", 0x2a}, {&(0x7f0000004600)="1d8dcba33233062d64b8385d2a890fce4c6d6fd4a63f7c2ce3a4b41d135afc4b0da1f7dcac71dfd0e8d4c1e62d0f9dae9e828187e5895010a0bf2b53b8f7e5588b5732043a203d49075acfd6c26ae6911c5ecec6f9181bdeda053ece3153260ccb", 0x61}, {&(0x7f0000004680)="6842915d5ff2ac69af0c9048f1b7dcf4cfa741e1f72488584d0cd135f50b09615f79654e0a91fc2f0600b262373cc00db23efbaea75567b29da3e59f3ea3d6e5870d003b2992100f560a5f201e2bddabad732f9cfd1b94f43904838db303bf2987ec0b89e6e313952ed21a58d54aa589912b4b2e5961c0dd94fd629e5da00c867194636848555f3ce3051a96febb2342d1", 0x91}, {&(0x7f0000004740)="1b15add29a8916c10f704f4b38e3e656542c61b0735914e9", 0x18}, {&(0x7f0000004780)="bdd994121ad11f88d6500b433bfbbac596d5fe005e557719c2d7eca9a7e481937c834689f1b48cc979fe956857cde968a8113e9172928b8aa6ab49e34d5492ba060cbaa09e3f55605dd523cb78746e044bfea2e3bc8448c3e27de1a435f325140b3ac36ab0ba17a8d7f67d0e8bb695cf23ff28212b05a0c9599a3961edbcfcd2c717129cbfcb3cf06eaef4143ad367a46c7055a5895672b4ed20e637ef77faef0fd9db13169f471a4a5e65099a5c4b8419ffdba9ac733fe74f1d6b59e9acbe6cb1088b27d568a53647005ad521b6096b5a62ed0cacbb63e3f1b4399127d7", 0xde}], 0x6, 0x0, 0x0, 0x20004000}, {&(0x7f0000004900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004c00)=[{&(0x7f0000004980)="1329b661190260a07cee414d25c9f2ef5af5a7d6112f861904d62341af48e2847559b250b424271ded3e29902986db25a10e81", 0x33}, {&(0x7f00000049c0)}, {&(0x7f0000004a00)="143a2a6723e212e82e66ce37b5ba9fa93542e8fbd8db5c42a48997fd2e10bc9fbf129aebae99484504b5b048d1afecd3a46dba1895334d558742ba72bad3482239b12c67979bf5fe313e32b5031770dc908bff7d98dcaa1e28643351a4860daa7c15418985eef158d215872afa1c4cbdfc15434a3d84b67f216584023a36", 0x7e}, {&(0x7f0000004a80)="a4354db92cee188b1684c5efa0421ea474ff3ac7b30e7199e24e02610ece83ea8d6b6470a76a772b1ea1c9761368048c2372373377065a8884ed452c68142c075a62b84ba451dc77c61579fdb93d88e3c09a1759f973943f36523f06610e8d32fd9e978236872a4d7fa25eb5d05efd3b10ffe8e9b86f81633a59c0fe3ce2df6f56774eff072527e87a83421b085e9475e75c908aa406e72c7e2d22f17a87d4b8c54befba9562f21e5115d9e23611f613f4ec744a5f08ae311ee37389dce3", 0xbe}, {&(0x7f0000004b40)="f32d430a23d86f490f4dd99070ba319d9a537403544042d97fc5bab6fc8d0924685a05fd1200347708910d459035f9a03606bbecd2693b45eb8d1c94e49bbb8c135c73186e09fd2bed25b082a41ef3d4066717ca9ad0240bb12a9000b20bf3d8bb1cd63045c199272eb27102892ffa888b57c5fea909573427f169e188b027d0c913e1e6278b412eef2859b6820e9d837a0e50d931dc415471b62453d9cc53282adbe575bf030ef08bbb6c3ee10aba0071e5eeb5ee8f71d60bec546640f7", 0xbe}], 0x5, &(0x7f0000004f40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="2a56982328000000000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000b801aa60817df780018a102b5a2000000", @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0xb0, 0x80}, {&(0x7f0000005000)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000061c0)=[{&(0x7f0000005080)="8f3b554dd5b9b3d0f26a861bae40fb9bd5ed43d16f5ff9cd75094bbb5f846da7986a55ed402c8633cfaf658fce5549e3df931723e78364bb996f0defe0c28c6204158896da769ecce04bec9a622a4aaf1c64fdd56d24e60c5e1f6bdd0a6293732b94edd1cc42b8c8c87cc8496857d837a5c595f771c82765a39883309cf03e8e1c7a0d65f5476cd555951f66bb8f78d56267cf458457d81879bfef9e161524", 0x9f}, {&(0x7f0000005140)="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", 0x1000}, {&(0x7f0000006140)="e9181259c9a4b9e30541f743dfda983a59db10172cafeee8690c64a2ebfea0a3cbcb1e26dfab759da24390bd13dc0c7dd1feb8e2fb1b8c7d6c30369ec4fa5f1c45503a79e47de9284be961de220c3a0af2226514556c0c9f53bc23", 0x5b}], 0x3, 0x0, 0x0, 0x4}], 0x6, 0x0)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:13 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:14 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:14 executing program 1:
unshare(0x40000000)
r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x20000000000)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005})
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501})
ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = epoll_create1(0x80000)
r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
fcntl$getown(0xffffffffffffffff, 0x9)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x6d1})
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000004c0)={0xb31a, 0x4, 0x9, 0x5}, 0x10)
socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
socket$unix(0x1, 0x1, 0x0)
ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000340))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={<r4=>0x0, 0x7, 0x5}, &(0x7f0000000100))
accept4(r3, 0x0, &(0x7f00000003c0), 0x807fe)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)=0x1)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x40000000)
ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe)
r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x15d, 0x800)
splice(r5, &(0x7f0000000240), r5, &(0x7f0000000280), 0x5aa9, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00')

[  198.640197] IPVS: Creating netns size=2536 id=147
[  198.658449] IPVS: Creating netns size=2536 id=148
2018/03/31 11:14:14 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
r1 = request_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077", 0xfffffffffffffff9)
r2 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9)
keyctl$search(0xa, r1, &(0x7f0000000300)='.request_key_auth\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, r2)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r3 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r3, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
r4 = dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866941f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)
sendmsg$nl_netfilter(r4, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x2c, 0xa, 0x5, 0x22, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x5}, [@nested={0x18, 0x42, [@typed={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000801}, 0x800)

2018/03/31 11:14:14 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 2:
readv(0xffffffffffffffff, &(0x7f00000026c0), 0x0)
write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0)
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x4d, &(0x7f00000027c0)="4b06a789d38f56767fe6ff0000f5ff6545b1236f319ef658bd2091c5410a9b2cc75ac7bcd3e767017323e0e32f568711b8e05eb175709e086fc1c5e933d6ce260bb4d4f61642ee366d49ea2342"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f00000027c0)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xffe5}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080), 0xfd0b)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1)
write$fuse(r0, &(0x7f00000024c0)={0x28, 0x0, 0x6, @fuse_notify_store_out={0x1, 0x0, 0x11575da9}}, 0x28)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={<r1=>0x0, 0x4}, &(0x7f0000001340)=0x8)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001380)={r1, 0x80000001}, &(0x7f00000013c0)=0x8)
setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000002980)=0x1, 0x2)
ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000002880)=""/233)

2018/03/31 11:14:14 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:14 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:14 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x94)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

2018/03/31 11:14:14 executing program 6:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000027c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x5}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000180))
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}, 0x0, 0x8000}, {{0x77359400}}], 0x82)
ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000024c0))
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002d00)=ANY=[@ANYPTR64=&(0x7f0000002ac0)=ANY=[@ANYRES16=r0, @ANYRES32=r0, @ANYPTR, @ANYRES16=r0, @ANYRES32=r0, @ANYRES64, @ANYPTR64=&(0x7f0000002980)=ANY=[@ANYRES16=r0, @ANYPTR64], @ANYBLOB="a8e5060d776afcefdc8501ac1cce06f3bd497a20d0b9ee5d17fe1d0508713c89b86be0dbb0821e9e7ef85b2692c94d05d158f330a397e02233783bf6817d9e878e27bcecb105d1021f143339ceeff2dfac40f80eb0f32d488bb443d3c60fc39b524b1d23c510e662eb3dddce4c895e40e1d9249457d8b62d982074fc968422a1c96575f7d3fe5123aadd04743d582fddaf6838e262a70aa9b597f4bc0461347e90ee10bf7abd827c7189fde2941641199b67735d7238d8cd13b883b849a14f8c102aaa7c5346f77ff3", @ANYPTR64=&(0x7f00000029c0)=ANY=[@ANYPTR64, @ANYPTR64, @ANYBLOB="11a5acdb092a56b191f2a347e6bd43b99524f9f7d49bd8840913591f1708256bf82b4380f73e869853f471c34dde645c3456642a7ff7e2e30aa5420099a0a5148d00029e92b30e95908219d5f769352d8a680327a0b3bd7d807ddf6d6f2420a1ba828c08805377d5245f2d5517d40a1f2699e93a22051f21ca88", @ANYPTR64, @ANYRES64=r0, @ANYPTR, @ANYBLOB="ae5563781d6efe645c9ec02a4658729ccf189b77ab4c10223e971d8e8d9ede585c0fc2d8786eebdd47db4f0a6cca505bae450dcb7c4230a01d0421d2ba", @ANYRES64=r0]], @ANYPTR=&(0x7f0000002cc0)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000002bc0)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYPTR64, @ANYPTR, @ANYPTR, @ANYBLOB="c4f9641ebac9a09470914172ab9f4570ca7c247592e41d7a6cc20b369097ff18a4f88570209e5fc80f9fc6125cabfab746cb3adab2dc0a0088502830154a6f41ed8aa05c368d026545ec21ed73cc5509cf63c19352ee78965095bc8c6092298ea0b538d5f90a906392abc4b6d1b1b16e23e06bdca0c9d522771eb72e43aeb25661654a7ac61c265e7b335e35c59fdb2d95dd91bf43d6994c3ce2aa6ca4e42b043f12515760dfc8561457342a8378d56c05"]], @ANYRES16=r0, @ANYPTR64=&(0x7f0000002f40)=ANY=[@ANYRES64=r0, @ANYPTR64, @ANYBLOB="d86f676e7318772d64822cf259a1b72d34cfd26c4cc91c2ef43cb35c297b608ee88bef6875680117b3975ff51e63456a298ff5b320178f5c5c9b7aba92e1d8d9fd546f957411d7cfc6e254098e7dec551eb14240321c79bfeff85cca8fb0d4f1170238780c272a13a6992dfd7ffc0d86ce60a113429fabac71bf35d55599793eb3eb577473e7b0fadf46808f38a175ee25b3ca9a1c4fa1e81872b8f3893ba8928a5879dc373b19031b5dc20fe1625b97464b420c4bb4a0e6a80f3fc9ca3ca167029ba4e4ec2bf22c96dda55d797d109b06f5fc6580ab1b4647449c2b7865516bcc7add1fb2854dea33560f4a"], @ANYRES16=r0, @ANYRES32=r0, @ANYBLOB="f071a6990e61bdceb91f250ae9fe6f0612e53470977b8705bc55e729c842a830d44cd5a6c137a022cdb70b0f7dd598342b3b51cce7ded1d0d68a4cc2561bfeea9632525ac8c5bf057471fd44d7505939e6534b2539b89a4a675a3198077115d4cf46dc298ebd003089d1011881686a92483a43ea6d", @ANYBLOB="d5cf9705d56ea4c888845740859a1d1bcbf0dc6127940bd56a47196e9b835657f2e92fd9f55a182b90d426dc9582f7dd48c75561a5dcdd6ff2a4f6b4c5facab83b87bd762ab872c83e65f420ddb4f7e988378d7f10b39ff308967c2fa78f940d5b48c4d02c9ca003b75f1f6f105b09ac19fe9bdaa06899dd5803a3d35df52f2f81d9bcd84860077190b7c62ea5e80ecbd93325cfb64d507ee918f61bc08fc018f23557d7cee2638ec0db86c8e128bcf9b05b9b57f444671dc3b96950128443d6b264b624b3765a0954ca9a1adb86a4e32c818503092256d99c733c53e318eef01abfe03e3161f0b5707455b06b26d988", @ANYRES32=r0, @ANYBLOB="a927bebe737a247a8c901cfb8fb936a03f8b53cba67c195cccc287800629b6da8169515a7ab7a3514b5f7aa332c28ddf869c"], &(0x7f0000002940)=0xa)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000027c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)
setsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f00000001c0), 0x4)
getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000200), &(0x7f00000002c0)=0x40)

2018/03/31 11:14:14 executing program 5:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002600)=""/134, 0x86}], 0x8)
write$evdev(r0, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x0, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0x14, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2e92bc99fe0"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 2:
r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r0, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
clock_gettime(0x0, &(0x7f0000000180)={<r1=>0x0, <r2=>0x0})
write$evdev(r0, &(0x7f0000000080)=[{{r1, r2/1000+10000}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x0, 0x9, 0x1f})
ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077")
syncfs(r0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000))
mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000))
r1 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4)
bind$inet(r1, &(0x7f0000000200)={0x2, 0x400000000, @multicast1=0xe0000001}, 0x306)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
dup(r0)
fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd14b6ea9f1628951e267000000"], &(0x7f0000000080)=""/200, 0xc8)

2018/03/31 11:14:14 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x6e)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x7f, 0x1, 'client1\x00', 0xffffffff80000002, "860b2bf4f45f8794", "24048ec0a74e81c69971590fa3d989d2f7abde1622c8452dec54d3b408fa20ff", 0x3, 0x8})
ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140))
ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000180)=0xfffffffffffff001)
utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0xffffffffffffff00, 0x3ff})
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0x4, 0x29227333, 0xff})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000002c0)=0x4)
acct(0x0)
ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000300)={0x0, 0x4f3, 0x3, 0x2, &(0x7f0000ff9000/0x4000)=nil, 0x3ff})
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000340)=0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000380))
ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/48)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000400)={0x4, 0x5c7, 0x2, 0x3, 0x0, 0x7fff, 0x49, 0x7, 0x3, 0x1ff, 0x9, 0x1})
r1 = gettid()
ptrace$cont(0x1f, r1, 0x80000001, 0x6)
getsockname$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000480)=0x10)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000004c0)=r1)
r2 = getuid()
ioprio_get$uid(0x3, r2)
r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz0\x00', 0x200002, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={<r4=>0x0, 0x3, 0xd47e}, &(0x7f0000000580)=0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x1, 0xdd}, 0x8)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x800, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup/syz0\x00', 0x200002, 0x0)
ioctl$int_in(r3, 0x5473, &(0x7f0000000680)=0x1)
ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000006c0)={0x4, 0x5, 0x441f})
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000700)={0x4, 0x200, 0x8bf, 0x7, r4}, &(0x7f0000000740)=0x10)
ioctl$TCGETS(r0, 0x5401, &(0x7f0000000780))

2018/03/31 11:14:14 executing program 2:
r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000002900)='/selinux/avc/cache_stats\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002940)=@int=0x7f, 0x4)
r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2)
readv(r1, &(0x7f00000026c0)=[{&(0x7f0000001340)=""/143, 0x8f}, {&(0x7f0000001400)=""/120, 0x78}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000300)=""/11, 0x23}, {&(0x7f0000001480)=""/11, 0xb}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}, {&(0x7f0000002500)=""/197, 0xc5}, {&(0x7f0000002600)=""/134, 0x86}], 0x9)
write$evdev(r1, &(0x7f0000000080)=[{{0x0, 0x2710}}, {{0x77359400}}], 0x30)
setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100)={0x4, 0x4b01, 0x80000001, 0x92e5}, 0x8)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000002980)={0x4, 0x89, 0x8001f})
ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000000c0)={0x5, 0xf, &(0x7f0000000040)="e4fae76ad38f56767fe6ff334bf5f2"})
sysinfo(&(0x7f00000001c0)=""/82)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x6, 0x204, 0xd6e, 0xf973, <r2=>0x0}, &(0x7f00000002c0)=0x10)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000024c0)={<r3=>0x0, 0x4}, &(0x7f00000027c0)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000002800)={r2, 0xa8, 0x7ff, 0x0, 0xfffffffffffff801, 0x3, 0x1, 0xfffffffffffffbff, {r3, @in6={{0xa, 0x4e21, 0xffffffffffff1747, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}}, 0x753, 0x80000000, 0x7f7, 0x81, 0x242}}, &(0x7f00000028c0)=0xb0)
getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000140)=0x1000)

2018/03/31 11:14:14 executing program 7:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000000)=0x60)
sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000680))
r3 = fcntl$dupfd(r2, 0x0, r2)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000006c0)={<r4=>0x0, 0x8}, &(0x7f0000000700)=0x8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={r4, 0x800, 0x7, 0x1a}, &(0x7f0000000780)=0x10)
r5 = socket(0x18, 0x0, 0x4)
connect(r5, &(0x7f0000c81ff2)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14}}, 0xe)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e20, 0x1ff, @loopback={0x0, 0x1}, 0x8cc}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7d9}], 0xb0)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000280)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="05000000be7b1f809b31f8de1b40b43b5ae898f80f37cc7b7b007106c032fc6745045373d18b88da99236e7d36ae03000000a70c6abf43d969cbd5032c1385df4e10b82b9e0290d54e1dcd6053b33cbc670f9a7024dd7895422a76306e429d5ddbbe40b7fb59a43183d409faafcb336a13d718b29f29605a7ee0adf6ca1d02c3094bd50053b9098145daa70f09fe04d7b73c6d03aeb2d3c98061205be3034bf0b7bcb2b00582910eb7d44364d4c8ad000000000000000000000000000000000000000000000000"], &(0x7f0000000040)=0x1)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x3}, 0x8)
r6 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0)
open(&(0x7f00000002c0)='./file1\x00', 0x400000, 0x1)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000580)={<r7=>0x0, 0x8001}, &(0x7f00000005c0)=0x8)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000600)={r7, 0x401, 0x7, [0x0, 0x80000000, 0xffffffff, 0x2, 0x8, 0x3, 0x100000000]}, &(0x7f0000000640)=0x16)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=<r8=>0x0, @ANYBLOB="500000002784204ab9bb0c0e72a9267affffb7fc6ef58523ba385bd6fa750d71178e9ef3970ed802b95185524e166488c9ff88e8cecdabee2b570a017908bb1ca75937c8da8846995352a9b56d31402442619901"], &(0x7f0000000300)=0x2)
write$eventfd(r3, &(0x7f00000001c0)=0x100000000, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r8, 0x7, 0x30}, &(0x7f0000000380)=0xc)
exit_group(0x200)
ftruncate(r6, 0x27ffe)

[  198.803307] ==================================================================
[  198.810702] BUG: KASAN: wild-memory-access in sg_read+0x12c5/0x1470
[  198.817095] Read of size 107 at addr ffe708740f9f1000 by task syz-executor2/12437
[  198.824694] 
[  198.826298] CPU: 1 PID: 12437 Comm: syz-executor2 Not tainted 4.9.91-gcc88c05 #69
[  198.833888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  198.843217]  ffff8801d35379c8 ffffffff81d95109 ffe708740f9f1000 000000000000006b
[  198.851190]  0000000000000000 ffff8801cbf979c0 ffff8801cd600140 ffff8801d3537a10
[  198.859154]  ffffffff8153d9e2 ffffffff8266be15 0000000000000282 c7965656096e4920
[  198.867130] Call Trace:
[  198.869696]  [<ffffffff81d95109>] dump_stack+0xc1/0x128
[  198.875032]  [<ffffffff8153d9e2>] kasan_report+0x162/0x380
[  198.880625]  [<ffffffff8266be15>] ? sg_read+0x12c5/0x1470
[  198.886137]  [<ffffffff8153c407>] check_memory_region+0x137/0x190
[  198.892336]  [<ffffffff8153c471>] kasan_check_read+0x11/0x20
[  198.898103]  [<ffffffff8266be15>] sg_read+0x12c5/0x1470
[  198.903437]  [<ffffffff8266ab50>] ? sg_proc_seq_show_debug+0xd90/0xd90
[  198.910071]  [<ffffffff81642f16>] ? fsnotify+0x86/0xf30
[  198.915404]  [<ffffffff81643dc0>] ? fsnotify+0xf30/0xf30
[  198.920826]  [<ffffffff81bdc029>] ? avc_policy_seqno+0x9/0x20
[  198.926682]  [<ffffffff8156c168>] do_loop_readv_writev.part.17+0xc8/0x2b0
[  198.933583]  [<ffffffff815702ad>] do_readv_writev+0x5fd/0x740
[  198.939437]  [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590
[  198.946246]  [<ffffffff8156fcb0>] ? vfs_write+0x530/0x530
[  198.951755]  [<ffffffff812e3170>] ? exit_robust_list+0x230/0x230
[  198.957870]  [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200
[  198.964682]  [<ffffffff815d0c7a>] ? __fget+0x20a/0x3b0
[  198.969931]  [<ffffffff815d0ca1>] ? __fget+0x231/0x3b0
[  198.975180]  [<ffffffff815d0ab7>] ? __fget+0x47/0x3b0
[  198.980355]  [<ffffffff81570474>] vfs_readv+0x84/0xc0
[  198.985513]  [<ffffffff81570596>] do_readv+0xe6/0x250
[  198.990672]  [<ffffffff815704b0>] ? vfs_readv+0xc0/0xc0
[  198.996013]  [<ffffffff81573a67>] SyS_readv+0x27/0x30
[  199.001213]  [<ffffffff81573a40>] ? rw_copy_check_uvector+0x2c0/0x2c0
[  199.007763]  [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[  199.013445]  [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  199.020338] ==================================================================
[  199.027662] Disabling lock debugging due to kernel taint
[  199.033465] Kernel panic - not syncing: panic_on_warn set ...
[  199.033465] 
[  199.040830] CPU: 1 PID: 12437 Comm: syz-executor2 Tainted: G    B           4.9.91-gcc88c05 #69
[  199.049646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.058974]  ffff8801d35378e8 ffffffff81d95109 ffffffff84197d57 ffff8801d35379c0
[  199.066961]  0000000000000000 ffff8801cbf979c0 ffff8801cd600140 ffff8801d35379b0
[  199.074927]  ffffffff8142e791 0000000041b58ab3 ffffffff8418b7b0 ffffffff8142e5d5
[  199.082902] Call Trace:
[  199.085461]  [<ffffffff81d95109>] dump_stack+0xc1/0x128
[  199.090795]  [<ffffffff8142e791>] panic+0x1bc/0x3a8
[  199.095782]  [<ffffffff8142e5d5>] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7
[  199.103990]  [<ffffffff838a9395>] ? preempt_schedule+0x25/0x30
[  199.109934]  [<ffffffff81003066>] ? ___preempt_schedule+0x16/0x18
[  199.116136]  [<ffffffff8153d540>] kasan_end_report+0x50/0x50
[  199.121918]  [<ffffffff8153d9eb>] kasan_report+0x16b/0x380
[  199.127512]  [<ffffffff8266be15>] ? sg_read+0x12c5/0x1470
[  199.133019]  [<ffffffff8153c407>] check_memory_region+0x137/0x190
[  199.139229]  [<ffffffff8153c471>] kasan_check_read+0x11/0x20
[  199.144996]  [<ffffffff8266be15>] sg_read+0x12c5/0x1470
[  199.150330]  [<ffffffff8266ab50>] ? sg_proc_seq_show_debug+0xd90/0xd90
[  199.156963]  [<ffffffff81642f16>] ? fsnotify+0x86/0xf30
[  199.162304]  [<ffffffff81643dc0>] ? fsnotify+0xf30/0xf30
[  199.167735]  [<ffffffff81bdc029>] ? avc_policy_seqno+0x9/0x20
[  199.173591]  [<ffffffff8156c168>] do_loop_readv_writev.part.17+0xc8/0x2b0
[  199.180488]  [<ffffffff815702ad>] do_readv_writev+0x5fd/0x740
[  199.186350]  [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590
[  199.193163]  [<ffffffff8156fcb0>] ? vfs_write+0x530/0x530
[  199.198677]  [<ffffffff812e3170>] ? exit_robust_list+0x230/0x230
[  199.204795]  [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200
[  199.211603]  [<ffffffff815d0c7a>] ? __fget+0x20a/0x3b0
[  199.216853]  [<ffffffff815d0ca1>] ? __fget+0x231/0x3b0
[  199.222100]  [<ffffffff815d0ab7>] ? __fget+0x47/0x3b0
[  199.227263]  [<ffffffff81570474>] vfs_readv+0x84/0xc0
[  199.232429]  [<ffffffff81570596>] do_readv+0xe6/0x250
[  199.237589]  [<ffffffff815704b0>] ? vfs_readv+0xc0/0xc0
[  199.242924]  [<ffffffff81573a67>] SyS_readv+0x27/0x30
[  199.248086]  [<ffffffff81573a40>] ? rw_copy_check_uvector+0x2c0/0x2c0
[  199.254635]  [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[  199.260317]  [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  199.267677] Dumping ftrace buffer:
[  199.271189]    (ftrace buffer empty)
[  199.274869] Kernel Offset: disabled
[  199.278463] Rebooting in 86400 seconds..