= syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x100, 0x70bd2d, 0x25dfdbfb, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xec}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x8801}, 0x10) r2 = socket(0x1e, 0x1, 0x0) listen(r2, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000454ff0)={0x0, 0x2710}, 0x10) accept4(r2, 0x0, &(0x7f0000000000), 0x0) 2018/03/30 00:12:13 executing program 5: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x80, 0x0) accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f00000002c0)={0x4002, &(0x7f0000000280), 0x0, r0}) clock_gettime(0x0, &(0x7f00000001c0)) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = eventfd2(0x0, 0x0) eventfd(0x3f) read$eventfd(r2, &(0x7f0000000140), 0x8) io_setup(0x20, &(0x7f000092fffc)=0x0) r4 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_submit(r3, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r2}]) r6 = getpgrp(0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) timer_delete(0x0) kcmp(r1, r6, 0x0, r5, 0xffffffffffffffff) openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x101000, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x0) 2018/03/30 00:12:13 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002e40)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bridge0\x00', 0x10) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r2 = getpgrp(0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0xc0001, 0x0) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f00000002c0)=0x7) splice(0xffffffffffffffff, &(0x7f0000000080), r0, &(0x7f0000002dc0), 0x8, 0x2) sched_getaffinity(r1, 0x6e84f782, &(0x7f0000002e00)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00001bb000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f00000003c0)=r1) close(r0) process_vm_writev(r2, &(0x7f0000001a80)=[{&(0x7f0000000480)=""/187, 0xbb}, {&(0x7f0000000540)=""/247, 0xf7}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/67, 0x43}, {&(0x7f0000000780)=""/172, 0xac}, {&(0x7f0000000840)=""/134, 0x86}, {&(0x7f0000000900)=""/131, 0x83}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x8, &(0x7f0000002d80)=[{&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/154, 0x9a}, {&(0x7f0000002c00)=""/211, 0xd3}, {&(0x7f0000002d00)=""/90, 0x5a}], 0x4, 0x0) 2018/03/30 00:12:13 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x7, 0x200004) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x3ff}, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000180)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}}, 0x108) mlockall(0x0) prctl$void(0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) sched_setaffinity(r3, 0x8, &(0x7f0000000500)=0x4) getsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) sendmsg$nl_netfilter(r1, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000000000000}, 0x2d2, &(0x7f0000023000)={&(0x7f0000000040)={0x20, 0x2, 0x4001, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x8, @u32}]}, 0x20}, 0x1}, 0x0) lremovexattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=@known='trusted.syz\x00') ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000001c0)=""/162) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000003c0)={0x100, {{0xa, 0x4e20, 0x3853, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}}}, 0xffffffffffffff26) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x10) 2018/03/30 00:12:13 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) 2018/03/30 00:12:13 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x2, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x52a) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udplite6\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'vlan0\x00', 0x0}) bind$can_raw(r1, &(0x7f00000000c0)={0x1d, r2}, 0x10) 2018/03/30 00:12:13 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14, 0x800) connect(r3, &(0x7f0000000640)=@ax25={0x3, {"2a764e803479db"}}, 0x80) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000a00), 0x4) sendmsg$inet_sctp(r2, &(0x7f0000001f00)={&(0x7f0000001840)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001c40)=[{&(0x7f0000001880)='[', 0x1}], 0x1, &(0x7f0000001e40)}, 0x40) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x100000000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000006c0)={0x3, 0x80, 0xfffffffffffffc01, 0x3, 0x401}, 0x14) socketpair(0x1, 0x6, 0x3ff, &(0x7f0000000900)) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000005c0)={'ipvs\x00'}, &(0x7f0000000a80)=0x1e) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x3ff, 0x15d, 0x5, 0x8, 0x100000001, 0x48, 0x6f, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x1, 0x2, 0x80000000, 0x8, 0x2}}, &(0x7f00000007c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000800)={r5, @in6={{0xa, 0x4e21, 0x16, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x9, 0x5}, &(0x7f00000008c0)=0x90) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x3d0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200002d0], 0x0, &(0x7f0000000100), &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"]}, 0x469) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffff8b, 0x0, 0x0, 0xfffffd4a) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x9, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000600)=0x1c) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)="480000001400257f09004b01fcfc8c560a11c600f217e00101000000000000a2bc56c12b8c5b06580b0318fe0000002fb818ab5ea7d7fa73ea26927b0000200028213e146a1ce206", 0x48}], 0x1) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000940)=0x4fc, 0x4) 2018/03/30 00:12:13 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0x9}, &(0x7f0000000400)=0x8) r1 = syz_open_dev$dspn(&(0x7f0000004ff6)='/dev/dsp#\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x3f) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000001600)={&(0x7f0000001500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000001540)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000001580)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000015c0)=[0x0], 0x6, 0x5, 0x6, 0x1}) socket$packet(0x11, 0x0, 0x300) mlockall(0x1) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000040)={@multicast1, @empty, 0x0}, &(0x7f0000000080)=0xc) recvfrom$packet(r0, &(0x7f0000000440)=""/4096, 0x1000, 0x1, &(0x7f00000002c0)={0x11, 0xd, r2, 0x1, 0x8000, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000200)={{0x0, 0x8}, 'port0\x00', 0x0, 0x80000, 0x0, 0x4, 0xe54, 0x3, 0x0, 0x0, 0x2, 0x3}) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/98, 0x24}], 0x1) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000001c0)={'vcan0\x00', 0x3}) connect$netrom(r0, &(0x7f0000001440)=@full={{0x3, {"6615ff391029c3"}, 0xf6b4}, [{"9fcaac21eb110d"}, {"917074514db3f6"}, {"996c40dae0d57f"}, {"ae8624d403fbfd"}, {"bdde20d17c5a39"}, {"859a8aa499b87d"}, {"f6c3a1b95ed35a"}, {"9a946f59f2d252"}]}, 0x48) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) socket$packet(0x11, 0x3, 0x300) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000300)={0x9, 0x1, 'client1\x00', 0x7, "07e3a71712517562", "c8a912651f23a9a49759c2b6ec0a7de1665055cec66fbdc709de93bf82a9fc95", 0x79, 0x5}) [ 69.702168] netlink: 'syz-executor2': attribute type 8 has an invalid length. [ 69.731386] syz-executor1 (7844) used greatest stack depth: 15512 bytes left 2018/03/30 00:12:13 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000200)={"66696c7465720200", 0x4}, 0x68) [ 69.756657] netlink: 'syz-executor2': attribute type 8 has an invalid length. 2018/03/30 00:12:13 executing program 3: r0 = userfaultfd(0x1000800003) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000008000)={{&(0x7f0000cf7000/0x4000)=nil, 0x4000}, 0x20000000ffff8000, 0xffff8000}) 2018/03/30 00:12:13 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x20000000000001cf, &(0x7f00000000c0)}, 0x10) accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x102, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=@del={0xe8, 0x11, 0x0, 0x70bd29, 0x25dfdbfd, {{'drbg_nopr_hmac_sha1\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1, 0x8}]}, 0xe8}, 0x1, 0x0, 0x0, 0x10}, 0x4) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x7, 0xffffffffffffffc4) ioctl$KDSETLED(r0, 0x4b32, 0xffffffff) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000002800)={"6272696467653000000000000000a300", &(0x7f0000000000)=ANY=[]}) 2018/03/30 00:12:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x7) writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x3, {0xff, 0xba52, 0x7, 0x3f8, 0x0, 0x7}}, 0xe) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10, 0x0, 0x0, 0x20000}, 0x9, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x40000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) listen(0xffffffffffffffff, 0x400000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x5, 0x41a, 0xfffffffffffffffa}, &(0x7f00000001c0)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000002340)=@assoc_value={r3, 0x853c}, 0x8) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="03000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040801}, 0x40) r4 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000200)={0x3f, 0x0, 0x8000, 0x10000, 0x8000, 0x0, 0xffffffff, 0x0, r3}, &(0x7f00000021c0)=0x20) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x7, 0xe, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x2}, @generic={0x0, 0x818d, 0x82e, 0x1000}, @map={0x18, 0x1, 0x1}, @map={0x18, 0x7, 0x1}, @alu={0x7, 0x4, 0x1, 0x0, 0x1, 0x138}, @ldst={0x0, 0x2, 0x6, 0x7, 0xb, 0x8, 0x4}, @exit={0x95}], &(0x7f00000006c0)='GPL\x00', 0xfffffffffffffff9, 0x98, &(0x7f0000000700)=""/152, 0x41f00, 0x1}, 0x48) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000002200)=0x40, 0x4) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000840)=r5, 0x4) writev(r4, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) ioctl$DRM_IOCTL_CONTROL(r5, 0x40086414, &(0x7f0000002180)={0x1, 0xb40}) ioctl$sock_netdev_private(r2, 0x0, &(0x7f0000000280)="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") ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={'bpq0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000540)={'bond0\x00', 0xa00}) r6 = socket$netlink(0x10, 0x3, 0xc) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002240)='/dev/sequencer2\x00', 0x10003, 0x0) ioctl$EVIOCSMASK(r7, 0x40104593, &(0x7f0000002300)={0x15, 0x73, &(0x7f0000002280)="ff18cb9277d8d0f961b10d98b870ced689d352fd0cc830018db826573043ae45c2d34d0d852232941b485390d26f0bd5f16117728e9e97a9d7b626b947e5404f5c6fcb15897fdd083e24f474b0042da150d1005ab5cb3106119a3922ad0e6e1ae05933e0fc830ab27d2ba416941224d46030cf"}) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) preadv(r6, &(0x7f0000002100)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/61, 0x3d}, {&(0x7f0000001040)=""/26, 0x1a}, {&(0x7f0000001080)=""/75, 0x4b}, {&(0x7f0000001100)=""/4096, 0x1000}], 0x5, 0x0) writev(r6, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r8 = socket$netlink(0x10, 0x3, 0xc) writev(r8, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) 2018/03/30 00:12:13 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x300) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r2 = eventfd(0x800) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000004880)={0x1, r2}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r2}) read$eventfd(r2, &(0x7f0000000000), 0x8) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000000c0)=0x4, 0x4) 2018/03/30 00:12:13 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x103, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000900)=0xe8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000940)=0x0) r5 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0xc) sendmsg$netlink(r2, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)={0x594, 0x35, 0x100, 0x70bd2a, 0x25dfdbfd, "", [@generic="c6285bac6f2d268b6f9a1398719fb57985d9a246e8d14de395e67d68d2f7400eb6c1a04d825fef9ef169ed98e4b9ce7bb2454bd10a7229a41e830dc5315df0f6bb68dd232e0b3be5c33fb9382d950a7846a44a900d38ce48233bfb6f1430a7ed3c6f1eb99b2da0cb7d935c7ba2b10f94123a719f667182", @nested={0x130, 0x3b, [@generic="76667320138beca3f47c243ca8a79bda515d5c3b57e7f81c25a01a65d9f3c1e71b54310a9398cc3d0115da9ffd54b4c00a79a50485a522b87b3364dc38ca895bfa18f0bfe0b8f1ba85a1380a907a69d8dc8af76ec3dfeaf4cbd2b13023f01b37621c0fd4a4e518a52693ddce47172c042f311b9abd962225faed6f09aebb4558fdaa3a2ff4ba8440cfa4742b415743ecc856986c165f50cd4980f19c2c2e288ccecb6231309ad26577dc4f7709ad863962a27ba0d6b94d231013e60b98fe77693b1e9903a428", @generic="cd783735ecceb1dee2fe8afe90181a79a0db958642c9ff75d88e3153bb026e6e6887038c48ce09445c39c2022a4a2874813e0bf93838a988268faa7644394f5b24a689b7f17d3bc8d11d726e1d04ad29b0e96ab832b18b3cdfb968d657e5de5805e3de1c"]}, @generic="1cf8abf9b112b95baf29fdd2f037da2422b13496cf1395cc79fd4396499739a9fcdf177308bb4479772489d6f5b4faddca4c677d949f6c6323bfc94420f363f0d8f4fa19e14cc636a18d2fa9084d0c8a8d74fe9cb70dd895d153e06f5e73835f182b8cf1190d09747776027744b24970b7441eb468c630", @nested={0x150, 0x2d, [@typed={0x14, 0x4d, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0xc, 0x80, @u64=0x4}, @generic="5af0c1fb62bc0dad181362db93a193e15cfbd86a52989d9702b8cff326b538cc2a9a4c586d74aebc8df9af7d1f48a4daca2ef9e24ea3af9a0f04f7ef348357cb43abd32d4513b83b7697", @generic="0e67db208976ad945c2ba74b9ab8a2f68eb54840e9598503f563466b1585454152fdd652e918e8753f562db46b6b443c38448f9d4ba6a1b4322ee46652ab018cba920a5daf0f70ff2afef45e39f69c60327d918f4c3b2787bf648dbb91043e24a237e2db7f440aff8db1ae8ac74c7c2d2cfdbd0d160332798342dac654c835301939e7ce7d7809ea6ca90ac78e15af8093f1ae8a26fbaeb2e29452bafcd1c54a6e1e684bd6dc26c296be07e4436cd79d2558f3bc333c0b43a56665f841baaf036c1442a2589afb2a577792ede7b8d707d4f9d6cd245171d768f8ee644b38c08f"]}, @typed={0x8, 0x30, @u32=0xfffffffffffff64b}, @typed={0xc4, 0x96, @binary="1f17ddfbcc82ce347ec96c30e93bcfb9da64b88a15fb358dfe6c753792ed44c1c43b94387dd07e47b5c2e7b656b066b5da7e0c49ce9bcbdf964651ab7769a15529edaa4f35707c392572354c2a766833c276528b44ac104525812de26e4803a288e9e00618642f1ccc2bf58f5e16496b1396e71c4159f459f877ef04b1a06b093af1494f1d64d7e130c738c94897d8a740520ccb7ab07291ca5c8f7cf327ed843fb29e867648ec8b5572622b478100b6debb9b096b62825824cbd63fa4e2"}, @nested={0x50, 0x3a, [@generic="a83ba8fab33ffbc9959b1f61df97a1bb8326ec44648006645ebb4e4c864347856870263f2f29ed786683eedb66572070e7578879dc2c5a1bd4b440bbe0f93604d6b944c6f6a3cbfe1a"]}, @generic="16dcbff67a2c293d9754e21cb6f75a1df658316569be0ed529effc91b76149704afb19940d2f5c65123e5f64579d55eea866fad87894f55a1279a54d18212da601b3270c52b8480466ecff73145661f21fcc9abcd2158a0e16939d5a2bdf6ebc60a41876512febf3a4825ff159d83a1917abde71e0ed2f5bde55d6757e2d8193ac012388d17c6af82cfd2a5341dec65e840d22a13b5cba7be886277bdb13d00308d738c77cfa218fd43d91ba1cdf3d414d3d019d2ecb64f1526d4c8b03fdc87e62807b817c21bfead57994c4ffc6b55849ad151ac46d93964f2c0f1c14df4e40fa116942331b52ba92e925bf3db0f20d43b22efc97a9ed"]}, 0x594}, {&(0x7f00000006c0)={0x134, 0x2f, 0x300, 0x70bd2d, 0x25dfdbfc, "", [@nested={0x120, 0x6d, [@generic="bdcc53f4c47c82d6402707c48e3b355246b42dd1a3f57e4397cd6be7334436644cc54a19bc94cc4dfcb85258d099bd2b13eeb0753532f17983a284d420c7632c9e6b5d28acca06320aa87752d858d9ef635c3f3aa85ada5d08859b59595cddfea3a6d6e5f64124c38c6498fc347ec41fcd63f210e52796bd1ea7e1605fbfa1a5cd23736fca33a3cf1dcb027e8b0f105be22b353225a464bc0c5838d8405028a239209636a635798d327c045c5ba73ed5521a2c5544b042ba466956c27cb9e6d0ca4065cbdb7872aa4061ba84d36bc1bb9a56962c8666dca45f62d4bb49c8e05a471b548f9cd6f9d3d64dd0ccc047406173174c", @typed={0x4, 0x69}, @typed={0xc, 0x3b, @u64=0x8}, @generic="53973b49e5f3fd7f56", @generic="a1b841221a85", @typed={0x8, 0x5c, @u32=0x401}]}, @nested={0x4, 0x46}]}, 0x134}, {&(0x7f0000000a00)={0x3b0, 0x10, 0x1, 0x70bd29, 0x25dfdbfe, "", [@typed={0xc, 0x9, @u64=0x400}, @typed={0xc, 0x70, @u64=0x5}, @generic="bab9b8e77711a28196e54d7464a637f27a4e06230dce5fd3d4f806bf423f098706b9592be1961ce63af0c99e8cda4b9bf693a7fffcba3832aa01dd53374214171666bc8e5a5a33d1256c57e6c72e79cc82bf243e9554edcffbc59729c573ee7cb3ce64bb4941ab4f47d48b9e5e6e644de3d6c6ef37114d04e4c098896892913905c537c79f3e194b4a3d2af279cd78ad63f66ea2e98c7eebb741d726c8cff8f638251275381430f2fe79a5820464007d7d0145b7124056714452aa4e65cdb3eeab85c412936a0807428ac43db64271", @typed={0x8, 0x5c, @u32=0x1}, @generic="4390bd1552303a28dab02732dce974ed47a460a284bc56ef66a44a30d281ffd82555cb1eef2201419daa0bd0ac1cb6720a3f47ab5facaad3fee99ad8296bfef08bf72e95c3ff736464e7ef0a10b91061d07eb9eef5d59d4d09d9353426f8fe184359561715304da8b3392e8338dba3cb558a8fd8f7f1f3d049f6ad560f89a066069ef5148f75c8e80a988fa6914cd19a673ad550bcaa2900c1d08413c909ef2efe", @nested={0xa0, 0x5e, [@typed={0x8, 0x45, @uid=r3}, @typed={0x8, 0x14, @u32=0xffffffff}, @typed={0x8, 0x54, @ipv4=@loopback=0x7f000001}, @generic="0837cc8b6dffde01a3adc182d395df54b24869b6a1113ae22946708798f827155756cb4b50f48f2132780dfc3b8a6467a7afa973447b71ec7017cfe6f443785666433dfd780aec965e0ca94c1182be961b37dac609e7e2f9cb3b32", @generic="0062165ef20eb5d88a1ec685470ebf2964ae6b121e862fc71940013ed6f9f13337", @typed={0x8, 0x3f, @pid=r4}, @generic]}, @typed={0xc, 0x53, @u64=0xc26}, @nested={0xfc, 0x2c, [@typed={0x4, 0x77}, @typed={0x4, 0x7a}, @typed={0x14, 0x74, @ipv6=@loopback={0x0, 0x1}}, @typed={0x4, 0x35}, @generic="cd0bc478821f85c189007a8ce7f6195236422a53ac46b0e020fb390535d00ea55bc6c739372eab13d7aeb3e8cc9b2bbf5fedf76515d692703ba872f84972d3f89ffc8693a81bdeb3908c3dde298284a5000f97a27218c3", @generic="9d2072749e9459a5294ff548e07269ee19159e0684cfc8aa96e84cded7a0840a926d5fa4edc69d5ec29e03bf2953bb9bbf17eb66c0dc0b932fc6bbfb974babe4d7e9514fe779009b4d4661e0ee4b1deab3c3419593d952df551f74163e74fff39b08d8c17c3c0237cdd121", @typed={0x8, 0x54, @uid=r5}, @typed={0xc, 0x6b, @str='proc:\x00'}]}, @nested={0x18, 0x8c, [@typed={0xc, 0x0, @u64=0x5}, @typed={0x8, 0x22, @pid=r6}]}, @generic="bfff94c178cddbd113a1e09285eb2ee2ab0a135d45d656726ccdd36d6fa55f6106f0c7fa07b2bedce19ee1e694148c35060bd895d5e55a7b02e0b4356d6eb950c098deeaf1d95c6ef8359da38ee9"]}, 0x3b0}], 0x3, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r2, r2}) sendto$inet(r2, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) bind$unix(r2, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e20}, 0x6e) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000efdffc)=0x1, 0x4) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000c03000), 0x0, &(0x7f0000edffaf)}, 0x2020) [ 69.823248] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/30 00:12:13 executing program 4: r0 = userfaultfd(0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) recvmmsg(r1, &(0x7f00000007c0)=[{{&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/26, 0x1a}, {&(0x7f0000000180)=""/222, 0xde}, {&(0x7f0000000280)=""/63, 0x3f}, {&(0x7f00000002c0)=""/66, 0x42}], 0x4, &(0x7f0000000380)=""/158, 0x9e, 0xf8d}, 0x1}, {{&(0x7f0000000440)=@ethernet, 0x80, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/22, 0x16}, {&(0x7f0000000500)=""/225, 0xe1}, {&(0x7f0000000600)=""/240, 0xf0}, {&(0x7f0000000700)}], 0x4, &(0x7f0000000780)=""/62, 0x3e, 0x7}, 0xd6ab}], 0x2, 0x1, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) [ 69.889823] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/30 00:12:13 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000681000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 2018/03/30 00:12:13 executing program 7: socketpair(0x10, 0x80f, 0x3, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039cfe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000c7a000), 0xfffffde5, 0x20000004, &(0x7f00005f0fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000780)={@mcast2, 0x0}, &(0x7f00000007c0)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000800)={@mcast1={0xff, 0x1, [], 0x1}, 0x25, r3}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r5 = socket$kcm(0x29, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r2, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000200)=0x68) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f00000000c0)={r1, r4}) getsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) setsockopt$sock_void(r1, 0x1, 0x0, 0x0, 0x0) 2018/03/30 00:12:13 executing program 4: r0 = userfaultfd(0x8000000000000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000080)) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000000c0)=0x7ff, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000908000/0x3000)=nil, 0x3000}, 0x3}) clone(0x0, &(0x7f00000017c0), &(0x7f0000000000), &(0x7f0000915ffc), &(0x7f00002d5fff)) read(r0, &(0x7f0000000100)=""/100, 0x64) 2018/03/30 00:12:13 executing program 3: r0 = perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8280, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x3, 0x70, 0x80000001, 0x20, 0x2, 0x4, 0x0, 0x2e4, 0x0, 0x5ab056831d2ceb9, 0x3, 0x5, 0x0, 0x0, 0xffffffff, 0x80, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x800, 0x20, 0x1f, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x0, 0x0, 0x80000001, 0x1, 0x4, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0xeb3, 0x8, 0x9}, r1, 0x7, r0, 0xa) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)=0x3) sendto$inet6(r2, &(0x7f0000000080)="08f0667ec81e025c2dcaf48eef0ccb2d035f7f5a22c35ffe065b00c6e6b6fd51a6fdaefb", 0x24, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0xfffffffffffeffff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x9}, 0x1c) ioctl$TCXONC(r2, 0x540a, 0x9bfe) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000100)=0xe8) ioprio_set$uid(0x3, r3, 0x7ff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001340), &(0x7f0000000140)=0xff77) 2018/03/30 00:12:13 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000358fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000a5dfe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = semget$private(0x0, 0x1, 0x4) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000040)=""/238) readv(0xffffffffffffffff, &(0x7f0000080000)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000909feb)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000000)={0x5, 0x0, 0x8, 0x4, 0x0, 0x4, 0x100000000, 0x417, 0x20, 0x8}) lseek(r2, 0x0, 0x0) 2018/03/30 00:12:13 executing program 0: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x40000000000001, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioperm(0x3, 0x2, 0x100000001) 2018/03/30 00:12:13 executing program 1: r0 = socket$inet(0x10, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="2f0000001d0003fd6d000036000000000cdd0700000000001f5f08c908000100000073730beeffff005867855e7fa5", 0xd0}], 0x52}, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x1, 0x8000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/03/30 00:12:13 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$dupfd(r3, 0x406, r3) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x1000000000, 0x0, 0x0, @tick, {}, {0x0, 0xfffffffffffffffc}, @time=@time={0x77359400}}], 0x6e4270f706dc3f60) dup2(r2, r1) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) 2018/03/30 00:12:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480), 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x80000001, 0x161800) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000240)={0xce, 0xff, 0x3, 0x9, &(0x7f0000000200)=""/9, 0xf2, &(0x7f00000006c0)=""/242, 0x9a, &(0x7f00000007c0)=""/154}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)) syz_open_pts(r1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/247, 0xf7}, {&(0x7f00000015c0)=""/244, 0xf4}, {&(0x7f00000016c0)=""/126, 0x7e}], 0x3}, 0x0) sync_file_range(0xffffffffffffffff, 0x9, 0x0, 0x0) fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0xfffffffffffffffc) mkdir(&(0x7f000000e000)='./control\x00', 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000480)=0x0) ptrace$getregset(0x4204, r2, 0x6, &(0x7f0000000540)={&(0x7f00000004c0)=""/116, 0x74}) r3 = open(&(0x7f00000000c0)='./control\x00', 0x0, 0x0) connect$vsock_stream(r3, &(0x7f0000000380)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) llistxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=""/36, 0x24) mq_open(&(0x7f0000000140)='procppp0\x00', 0x40, 0x8, &(0x7f00000001c0)={0x0, 0x40, 0x1f, 0x66f, 0x81, 0x0, 0x1, 0x8000}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) mknodat(r3, &(0x7f000003f000)='./control\x00', 0x1, 0x0) readlinkat(r3, &(0x7f00000005c0)='./control\x00', &(0x7f0000000600)=""/176, 0xb0) execveat(r1, &(0x7f0000000900)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f000003f000), &(0x7f00000008c0)=[&(0x7f0000000580)="0673797374656d7b657468312d6e6f64657600"], 0x1000) 2018/03/30 00:12:13 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000013c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000200003071400060000000000000105000100000000000000000000c8baff0000ce12a304eacae0b015ef71dbff4d7a49b462235e5e3af2b133e1714364f2bc9d97be239be9ffe30776c2728d0aac7c61b12116a894bf984fdd3ee83b1e4225b0d6df2e8ee5678f7bbbc7729bea2f484bb5580b42c490f95181"], 0x34}, 0x1}, 0x0) 2018/03/30 00:12:13 executing program 6: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@loopback, @multicast1, 0x0}, &(0x7f0000000080)=0xc) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r0}) r3 = accept$alg(r2, 0x0, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg(r3, &(0x7f0000010cc0)=[{{&(0x7f00000000c0)=@sco={0x1f}, 0x80, &(0x7f00000005c0)}}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000170100000200000003000000000000008cac757107bbc362b9b24a3cddce8a5730687297f9fcd91fe0ea6d9a43ca98d2192562b4ef36205c92c3fa17495ae767bcba0ca4cd5599b6cb61c24321e8c4443124"], 0x18}}], 0x2, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={r1, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = pkey_alloc(0x0, 0x1) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000200)={r5, &(0x7f0000000180)=""/112}) pkey_free(r4) close(r0) [ 70.183137] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/30 00:12:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1040000}, 0xc, &(0x7f00000001c0)={&(0x7f0000003340)=ANY=[@ANYRES32=r0, @ANYBLOB="920ba2305184691744cb596e7b3a5770beba73195d999d2a13c1e9f668718358745c3313ecb4cd80e10cc7bd5bb427e8d10b26", @ANYRES32=r1, @ANYRES32=r1, @ANYRES64=r1, @ANYPTR=&(0x7f0000003300)=ANY=[@ANYPTR64=&(0x7f00000032c0)=ANY=[@ANYRES64=r0, @ANYRES64=r0, @ANYPTR, @ANYRES64=r0, @ANYPTR, @ANYBLOB, @ANYRES16=r1, @ANYRES32, @ANYRES16=r1, @ANYRES16=r0]], @ANYPTR, @ANYRES32=r0, @ANYRES16=r0, @ANYRES16=r0], 0xa}, 0x1, 0x0, 0x0, 0x80}, 0xfffffffffffffffc) socketpair(0x0, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000240)=""/201, &(0x7f0000000040)=0xc9) 2018/03/30 00:12:14 executing program 1: r0 = memfd_create(&(0x7f0000000100)="2a3a21242d80", 0x6) fcntl$getown(r0, 0x9) fallocate(r0, 0x20, 0x0, 0x10001) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f00000000c0)={0x6, 0x81}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000080)={0x8, 0x8}) socket$key(0xf, 0x3, 0x2) 2018/03/30 00:12:14 executing program 5: fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000780)="6e65ca2f69665f696e6574360061f009b6b1f16fb0aeabf9d709000000000000005d43d066dc000a0ffb787be54aedbd49ec832986ec3db667e83a03a3aaaa4a6f5918daafaf21e529cd8637dc9bc7717069325749248f8136c46f6af8b7d5d38a961a5ac8a32317e7dbb899e83aa6532effffffff000000009246e0f249c3cfa6f59f097f5b579c83c653686230b7c0a8b64bd865f7f1ee081da0c85b") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) getresuid(&(0x7f0000000000), &(0x7f0000000700), &(0x7f0000000840)) r3 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000680)={0x6, &(0x7f0000000200)=""/91, &(0x7f00000005c0)=[{0x6, 0xe1, 0x1, &(0x7f0000000280)=""/225}, {0x100, 0x73, 0x1f, &(0x7f0000000380)=""/115}, {0x2, 0x2c, 0x9, &(0x7f0000000100)=""/44}, {0x0, 0x78, 0x8, &(0x7f0000000400)=""/120}, {0x8001, 0x9d, 0x7, &(0x7f0000000480)=""/157}, {0x5, 0x4f, 0x1000, &(0x7f0000000540)=""/79}]}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x3, 0x4}) ioctl$TUNSETGROUP(r3, 0x400454ce, r2) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000740)={r4}) ioctl$DRM_IOCTL_RES_CTX(r3, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000006c0)={'sit0\x00', 0x600}) 2018/03/30 00:12:14 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/30 00:12:14 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40044102, &(0x7f0000000000)) 2018/03/30 00:12:14 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000000040)={"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"}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000abf000)=ANY=[@ANYBLOB="db29b7a31400090100000004801200"], 0x18}, 0x1, 0x0, 0x0, 0x811}, 0x0) r3 = getpgid(0x0) ptrace$setregs(0xffffffffffffffff, r3, 0x9, &(0x7f0000000440)="0e32cc6cb276b5d17badf199572ece07d36df63b21d62aeea22a8cb4e12020c49f79d03f193265a3597d07c48cf78f3f55938d78158cffc82c80083b9d5d38a9d0c79efb470e2337ea659f56deab5fa8e3caa982b78d7ff677f838e2f0af08046799c8a5c166223e77cbe1acb5743e6ca29907e938ec5083fa181417fe41486679cd0ccd5b014a4f0474d610f05d999484e47b9f9c84f0ebef4a1c7b9c49afd1479e4cc6d69db06d9307aeecb53fb4e4cd3093a9c74e06042e1b91620a44c7e078725be3b3962b135202d892a1ada5662927a2888adcb9c1e262859607") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)) 2018/03/30 00:12:14 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x10000000000) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x800) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000500)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e21, @rand_addr=0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in6={0xa, 0x4e24}], 0xf) fallocate(r1, 0x3, 0x0, 0xffff) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000000)={0x0, 0x0, 0x6}, 0xffffffffffffff15) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="400000000100010000000000000000000000000095b0e0c3d56617cde46c59516d6894c071c4254e4a2556263d474475245ac634000000000b513b070c9734dfb139a31e4f98ded1acc627f689f74842d5d5f0d9a5d63f4ac23d694a5b4684a485ea350d9c1b6b895c487927689df3f944"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={r3, 0x1, 0xfffffffffffffc1e}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file1\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000480)=""/117, 0x75) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) 2018/03/30 00:12:14 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000cc0)) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8001a, &(0x7f0000000140)=0x23, 0x50) bind$inet6(r1, &(0x7f0000000b40)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0xffffffffffffff54) bind$inet6(r0, &(0x7f0000c8b000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)=0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/if_inet6\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000c40)={0x0, 0x0, 0x0}, &(0x7f0000000c80)=0xc) r5 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000680)={0x6, &(0x7f0000000200)=""/91, &(0x7f00000005c0)=[{0x6, 0xe1, 0x1, &(0x7f0000000280)=""/225}, {0x100, 0x73, 0x1f, &(0x7f0000000380)=""/115}, {0x2, 0x2c, 0x9, &(0x7f0000000100)=""/44}, {0x3, 0x78, 0x8, &(0x7f0000000400)=""/120}, {0x0, 0x9d, 0x7, &(0x7f0000000480)=""/157}, {0x5, 0x4f, 0x1000, &(0x7f0000000540)=""/79}]}) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x5, 0x65, 0xffffffff, 0x81, 0xfff, 0x3, 0x0, 0x10001, 0x81, 0x8, 0xffff, 0xde}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x3, 0x4}) getsockopt$inet6_mreq(r5, 0x29, 0x0, &(0x7f0000000800)={@dev, 0x0}, &(0x7f0000000880)=0x14) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000008c0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x16}, 0x8000, 0x3086acdf, 0x141f, 0x400, 0x7, 0x20010, r7}) ioctl$TUNSETGROUP(r5, 0x400454ce, r4) ioctl$DRM_IOCTL_AGP_UNBIND(r5, 0x40106437, &(0x7f0000000740)={r6}) ioctl$DRM_IOCTL_RES_CTX(r5, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000700)=0x5, 0x4) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000840)={"73697430000000c65d20ed0000007692", 0x600}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e23, 0x400, @loopback={0x0, 0x1}, 0xfffffffffffffffe}}, 0x0, 0x2, 0x4, 0x7ff, 0x796}, &(0x7f0000000a00)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000a40)={r8, @in6={{0xa, 0x4e21, 0x8001, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}}, 0x10000, 0x1000}, 0x90) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000000780)=0x88) setsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000007c0)={0x20, 0x6, 0x6, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000006c0)={0x1, 0x9000000000000000, 0x80, 0xfd9}, 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) socket$inet_udp(0x2, 0x2, 0x0) 2018/03/30 00:12:14 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4000, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) syz_extract_tcp_res(&(0x7f0000000000), 0x48, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000001c0)) 2018/03/30 00:12:14 executing program 3: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x8001, 0x57, 0x0, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x2, 0x0, 0x3, 0x77, 0x8000, 0x6}) r3 = accept4(0xffffffffffffff9c, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000240)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x3}}, 0xfffffffffffffffa, 0xa3, 0x9, 0x100000000, 0x8}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000003c0)={r4, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, [0x6, 0xfffffffffffffffc, 0x401, 0xfffffffffffffffa, 0x9, 0x7, 0x401, 0x6, 0x100000001, 0x6, 0x6, 0x3, 0x4, 0x6, 0x69f]}, &(0x7f00000004c0)=0x100) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) 2018/03/30 00:12:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) getpeername$netlink(r2, &(0x7f00000000c0), &(0x7f0000000100)=0xc) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) write$cgroup_int(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='8:0\r0'], 0x5) 2018/03/30 00:12:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/03/30 00:12:14 executing program 6: syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x430200) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4480000000001260, &(0x7f0000000080)) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x125400) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000080)={0x9a7d, 0x936}) 2018/03/30 00:12:14 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="acf5ea559a1c5dc6b7"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000002500000000000000070000000900000000000000000010009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r0, &(0x7f0000000080)="24000000000009000000eaf83afec47b18b8a90000000000000001000000ffffff0000b508f3", 0xfffffffffffffeea) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) 2018/03/30 00:12:14 executing program 3: eventfd2(0xe200000000000000, 0x1) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) r2 = eventfd2(0x0, 0x0) read$eventfd(r2, &(0x7f00000000c0), 0xffffffffffffff3b) write$eventfd(r2, &(0x7f0000951ff8), 0x8) 2018/03/30 00:12:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") fstatfs(r0, &(0x7f0000000000)=""/101) timerfd_create(0x7, 0x80800) pwrite64(r0, &(0x7f00000000c0)="369413560010894d8a5d1eede521c01b9e78f9b73c1b7808ae24b042642a5b4712a1c5d7fd0e240f1dcd130efa8e694d2c29cc5592f9910f1a7926e241c4a9820462bfba4fda47e77a4ab13783763d7e9095bd3bbab440916cf51e36add8e881820fbe649ce70d623ec8dd04ed6cd813899b049d", 0x74, 0x51) 2018/03/30 00:12:14 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x12) r1 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x4c, &(0x7f0000000380)=[@in={0x2, 0x4e21, @rand_addr=0x4}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x800, 0x10}, 0xc) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000100)="a091493278b094f60e6ba36fd675bc6e608272ddbf81f31b374ce5b3ab0c18877e1e66e56f2625243714753f2bf1d7900048000cc41960f7ec576fe72d5ee79e715127a1f4d878dc1dd9ecb40e99e1b32fd2196bb286b5200e31dfcc5dfb20cbf8b7a41243492c15790975a969243d805ea5ff9472f55ceea2d6100b1a6a00000000000000000000000000000000", 0x0, &(0x7f000056a0e2)) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x309200, 0x0) readlinkat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=""/72, 0x48) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000480)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f00000002c0)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x82) 2018/03/30 00:12:14 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000009000)={0x8, 0x31, 0x7fffffff, 0x15ee, 0x3fac, 0xb9f5, 0x7e4, 0x513, 0x3, 0x2a6}) r1 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x280) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001180)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000000cfe0)={{&(0x7f000000b000/0x1000)=nil, 0x1000}, 0x3}) r3 = perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000000ffef)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000011ffc)=@assoc_id=0x0, &(0x7f0000005ffc)=0x4) syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0xee0, 0x400000) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4, 0x4, 0xeed, r5}, 0x10) r6 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd(r6, &(0x7f0000011ff8)={0x40}, 0x8) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f000000f000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000007ffc)=0x10000000006) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000011c0)=0x8001) fcntl$setlease(r3, 0x400, 0x1) setsockopt$inet_mreq(r6, 0x0, 0x20, &(0x7f0000010000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0x12}}, 0x8) readv(r2, &(0x7f0000008fe0)=[{&(0x7f0000011000)=""/232, 0xe8}, {&(0x7f0000011fff)=""/1, 0x1}], 0x2) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000001100)={&(0x7f0000013000/0x1000)=nil, 0x1000}) read(r2, &(0x7f0000000000)=""/4096, 0x1000) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)=""/250) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) 2018/03/30 00:12:14 executing program 7: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x40) r1 = add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="346c73cb7426125b969ca65d391628c34632fe950c7f407e3bdd2bfe6716000000ac2fa365546782b5176927923ea8e8ed03bd11ca4f6bc661e90e7ab9549623d2c739928d0d9f94be99ad8b7df107a90c39ed86a650ccc53bc514391bfe6fb2635de8851c93bde11fa04686c920141b7b250d360f752837060000007397195ad0c17bfefa4bda7a9b1b23c03ed6d8d637989b9599bd7f8ef132dfd70b4dd995b87b26c97951987fd301da61da5386114a103453f904dba246364d7c026fae8c89b4a5b3782dac", 0xc7, 0xfffffffffffffffa) keyctl$revoke(0x3, r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000002c0)=0x98e, 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x800, 0x0) ioctl$TIOCSBRK(r3, 0x5427) execveat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000000), &(0x7f0000000040), 0x200000000000100) 2018/03/30 00:12:14 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000500)=0x5) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000480)={0x3, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) keyctl$reject(0x13, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) bind$inet6(r1, &(0x7f0000000440)={0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x5}, 0x1c) accept$inet(r3, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) 2018/03/30 00:12:14 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@rand_addr, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000002c0)=0xe8) accept4$ax25(0xffffffffffffffff, &(0x7f00000015c0), &(0x7f0000001600)=0x10, 0x80800) setitimer(0xfffffffffffffffd, &(0x7f00000000c0)={{r1, r2/1000+30000}}, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r4 = dup(r0) mq_getsetattr(r4, &(0x7f0000000140)={0x5, 0x3, 0x1, 0x0, 0x80, 0x7, 0x4, 0x40}, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x406, r0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x90}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xf0, r6, 0x300, 0x70bd26, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x396a8e8ce3a31ffe}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xde}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x42a}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4aa7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xe00c}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0xc801}, 0x48010) write$cgroup_type(r4, &(0x7f0000000280)='khreaded\x00', 0x9) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x0) 2018/03/30 00:12:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x800, 0x0) renameat2(r1, &(0x7f0000000240)='./file0\x00', r2, &(0x7f00000002c0)='./file0\x00', 0x7) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xeb, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f00000001c0)={0xffffffffffff7fff, 0x8, 0x9397, 0x5, 0x45, 0x20, 0x6, 0x1, 0x1, 0x200}) r4 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000340)={0x1, &(0x7f0000000300), 0x8, r3, 0x8}) preadv(r4, &(0x7f0000000080)=[{&(0x7f0000000100)=""/129, 0x81}], 0x1, 0x39) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000380)) 2018/03/30 00:12:14 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x1) write(r0, &(0x7f0000000080)='0', 0x1) 2018/03/30 00:12:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4800, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000100)={{0x2, 0x7fffffff, 0x9, 0x81, 0x400, 0x1}, 0x200, 0x9, 0x10000, 0x9, 0x7fffffff, "3b7ddbf5948bf8e45a2c2de706c887d68f20c0d4171e0475744446908759347484ae58eb602b1575aedcc260c337b8e258b5548ac6ed1a85c8c0072fd117724c85a9ae4e95c118f9318010198f48dbb760548b7c4f7733781adf4a176cfc0b992a403936f16b8c1220c74e5dae0f122001d2e5ead7d45c38fa2294ee2213b85b"}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 2018/03/30 00:12:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rpc\x00') fstat(r0, &(0x7f0000000180)) syncfs(r0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) [ 70.964500] QAT: Invalid ioctl [ 70.977092] QAT: Invalid ioctl [ 70.994467] snd_dummy snd_dummy.0: control 76:0:0:Î:0 is already present 2018/03/30 00:12:14 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x200) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x400, &(0x7f0000000100)) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x8}) 2018/03/30 00:12:14 executing program 1: r0 = gettid() exit(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40000, 0x100) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) fcntl$getown(r2, 0x9) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'rose0\x00', 0x5400}) migrate_pages(r0, 0x7f, &(0x7f0000000100), &(0x7f00000000c0)) 2018/03/30 00:12:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x14, "4a15b502e84302edfc583971d2928c9bfd09b655"}, &(0x7f0000000180)=0x1c) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x400) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000280)=0x3) getsockopt$inet_dccp_int(r2, 0x21, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0xc) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000240)={0x2, 0x5, 0x80000001, 0x2}, 0x6) setrlimit(0xf, &(0x7f0000000140)={0x80000001}) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000002c0)=@fragment={0x3e, 0x0, 0x3, 0x2, 0x0, 0x5, 0x64}, 0x8) 2018/03/30 00:12:14 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x800, 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000004c0)={[{0x4, 0x64b0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000, 0x9, 0xffffffffb2538bc3, 0x5, 0x1, 0x10000}, {0xfffffffffffffff8, 0x101, 0x100, 0x7fffffff, 0x3, 0x18326761, 0x2, 0xff, 0x8001, 0x10000, 0x0, 0x0, 0x198}, {0x81, 0x0, 0xfff, 0xfff, 0x3, 0xc2, 0x81, 0xfff, 0x2, 0x9, 0xfffffffffffffff9, 0x81, 0x400}], 0x80}) r2 = msgget$private(0x0, 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000800)={0x0, 0x100}, &(0x7f0000000840)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000880)={r3, @in6={{0xa, 0x4e21, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x6f6b}, 0x90) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000000)=""/192) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x43, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000400)) r5 = add_key(&(0x7f0000000540)='encrypted\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000005c0)="cb9943f4e5b1f116eec9fe6e89bb40d2d5d236d6bf3303af9ac281750e4176dd698213a06d9fb32dd2b90dd6bc102f9e6b1a19", 0x33, 0xfffffffffffffffd) keyctl$reject(0x13, r5, 0x1, 0x2, 0x0) ioctl$EVIOCGID(r4, 0x80084502, &(0x7f0000000200)=""/203) ioctl$void(r0, 0x5451) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) [ 71.028576] QAT: Invalid ioctl [ 71.036884] QAT: Invalid ioctl [ 71.053459] snd_dummy snd_dummy.0: control 76:0:0:Î:0 is already present 2018/03/30 00:12:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) personality(0x1f) socket$kcm(0x29, 0x5, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) connect$ax25(r1, &(0x7f0000000080)={0x3, {"4aee296feb2492"}, 0xfffffffffffffffc}, 0x10) keyctl$dh_compute(0x17, &(0x7f0000000440), &(0x7f0000000480)=""/63, 0x3f, &(0x7f0000001500)={&(0x7f00000004c0)={'wp384\x00'}, &(0x7f0000000500)}) [ 71.102160] encrypted_key: insufficient parameters specified 2018/03/30 00:12:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r1, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=@delneigh={0x1c, 0x1d, 0x301, 0x0, 0x0, {0x1f}}, 0x1c}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)=0xfff, 0x4) connect$l2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x1, 0x3, 0x2, {0xa, 0x4e22, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x3a) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001500)='/dev/audio\x00', 0x200, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f00000015c0)={0x1000, &(0x7f0000001d80)="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"}) read(r1, &(0x7f0000ff9000)=""/80, 0x50) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000001d40), 0x800) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000001c40)={r1}) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/4096, 0x1000, 0x4}, 0x2043) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000001480)=0x5) getsockopt$EBT_SO_GET_INIT_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001980)={'nat\x00', 0x0, 0x4, 0xc9, [], 0x1, &(0x7f00000017c0)=[{}], &(0x7f0000001880)=""/201}, &(0x7f0000001800)=0x78) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000002c0)={r6, 0x1}, &(0x7f0000000300)=0x8) bind$ax25(r5, &(0x7f00000003c0)={0x3, {"f9566a39c4c8a0"}, 0x40}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000002dc0)='fou\x00') sendmsg$FOU_CMD_DEL(r4, &(0x7f0000001580)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x60210900}, 0xc, &(0x7f0000001540)={&(0x7f00000014c0)=ANY=[@ANYBLOB='X#\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000001c0)={r6, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7fffffff, 0x0, 0xff, 0x8, 0x8001}, &(0x7f0000000280)=0x98) sendmsg$nl_crypto(r4, &(0x7f0000001780)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001740)={&(0x7f0000001640)=ANY=[@ANYBLOB="f8000000100000032abd7000fcdbdf25636d6163286165732d67656e65726963290000000000000000000000000000000000000000000000000000180000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000240000002000000000000000000000080001000800000008000100040000000800010001000000"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001a00)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001a40)={{{@in6=@remote, @in6=@local}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001b40)=0xe8) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) open$dir(&(0x7f0000000100)='./file0\x00', 0x101000, 0xc) setsockopt$inet_sctp6_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x2000000000069}, 0xb) recvfrom(r7, &(0x7f0000000140)=""/88, 0x58, 0x2142, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001b80), &(0x7f0000001bc0)=0xc) 2018/03/30 00:12:14 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141044, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) write$rdma_cm(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0c000000080000fa", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eb1ab31aca37cc328efccea87967174200f1ec7567e667f43dc34f813947de791a4cb86512e9efa9892c3ce7f1791d157086e79b42b2c29607964192bf291c73571595a4e5a3895a0f31b20cdd8fc03253f219fa8e00966164918ee84e977b1bdbd364e43d58bd6e94492935e65bee8677f7c569a308038cff597f554ca4ffcdc043c2bdac0c9ec3808ce96a15c04fc6e9aec14e96f5053feb34d79b73d1e52309b9163665c5f70aec60397274d806f7b176c6cf254f193b17b43921c6a43f5947a3ddc0b71a32c7"]], 0x10) madvise(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) poll(&(0x7f0000000040)=[{r1, 0x8000}, {r0, 0x400}, {r0}, {r2, 0x4000}, {r1, 0x6041}, {r0, 0x1105}, {r0, 0x10}, {r0, 0x4200}, {r0, 0x1000}], 0x9, 0x6) 2018/03/30 00:12:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x100) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000200)={0x7, 0x3, {0x2, 0x0, 0x1, 0x1, 0xfff}}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000002c0)=""/4096) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000140)) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x8) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0x9) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000180)={0x0, 0x1e, 0x0, 0xf0, "46da9ddb6ac9d05b88b22d86a970a5bb2398dae6698dde653d754a2a75e544ea"}) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r1, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x11}}, 0x1c) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x3, 0x30}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000002a80), 0x2) r3 = dup(0xffffffffffffffff) write$eventfd(r3, &(0x7f0000605ff8), 0x10235) write$eventfd(r3, &(0x7f0000000040), 0xfdc8) writev(r3, &(0x7f00000013c0)=[{&(0x7f0000000380)='T', 0x1}], 0x1) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg(r4, &(0x7f0000002880)={&(0x7f0000001380)=@ll={0x11, 0x1b, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000001400)="3db7e165b3ff078b0286b624bd83778bb52d36e49c42866a54fa18225ce83ad6edd6f8d96314c173e51f4622cfe221fdf55e9681694761751fc99dfe22b3ea722fa43da1685846f95e162e8c7ba3d9a656f15741bfd1cb4914717fdb51037555ebff24a21dda07f3f7f18cc86de6c400801e0744c1886004982f0140a4f1a47309d392", 0x83}], 0x1, &(0x7f0000002600)=[{0x58, 0x12d, 0xba, "fc803df81ef0f13ba1505921052c82b903ecca976e671182f6eef7b2ee97b44c042af115017ee9755cd919455cdfcf1d5e28075a6b4397b96e4a32c8ae331e3f4594c856a4f7"}], 0x58, 0x800}, 0x40000) mlock2(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4003, &(0x7f0000000000)=0x1, 0x7e, 0x5) 2018/03/30 00:12:14 executing program 0: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue0\x00', 0x625a}) clock_gettime(0x100000004, &(0x7f0000000140)={0x0}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x81, 0x0, 0x0, @tick=0x58, {}, {}, @time=@time={0x0, 0x1c9c380}}], 0x30) write$sndseq(r0, &(0x7f0000000280)=[{0x0, 0xffffffffffffffff, 0x0, 0x0, @time={r3}, {}, {}, @connect}], 0x1c) 2018/03/30 00:12:14 executing program 1: r0 = add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)="b289c9b2d44140fcd49246570fe8a595ff7e", 0x12, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="58f2aee2d74adbceee8dca9a5aeece3eeddb963089367c9d1623238cb05a40c1ec82ef7bcd84918a126b2a4bce614dc8f794911125198ff41dcaa3d593ffabde43e01023ac9a860dda476cabe4fe0b5e4b3b1342d4f473aa81c154d7d5d6a72913a20394af2799d700ee39dbf5c2a2f7641a408f65817c0a689c73b3701c2781d7db1841534fe295d114f697eff93aa42b43f65d1bcbfd", 0x97, r0) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="932a5f5a2dfd34c5e486b43f1b0713948f13cbf3dba55580177923f6f519507ca1f49ff229a365b82c7ca86a0d5b4235a8b961ac717053828a3b02024b7dfa44ae56d5af998e0a24858e318b37950994a821b0beb31f22be3145ae4b53c8862a3886801c2e5dadc2749e3e1daeb4aee0d2bb33e4eeafc1160a06961a42695a756e50a9261c90ba6f67eb0ffc47dfbd0170987e5951c731847b9bab8f74fc887f0b14495dacf930bf44123e0dddf5adb6eda05f040198881761d31c1da4045d7830c284de245c", 0xc6, r1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="fa23b25ecd0a7933a6", 0x9, r2) r4 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000580)={0x0, 0xfffffffffffff2c4}, &(0x7f00000005c0)=0x8) r6 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) syz_open_dev$vcsn(&(0x7f0000000840)='/dev/vcs#\x00', 0x5, 0x80000) keyctl$unlink(0x9, r3, r6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000600)={r5, 0x8}, 0x8) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000440)=0x11, &(0x7f0000000480)=0x4) r7 = add_key$user(&(0x7f0000000680)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616be0f3c3002801b4627ee759768952d0d0cd543186cea580fb4690ea52030000000000000044edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r2) r8 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) keyctl$dh_compute(0x17, &(0x7f0000000080)={r8, r7, r8}, &(0x7f0000000280), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/03/30 00:12:14 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x10, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x6e6bb5, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@ipv4={[], [0xff, 0xff]}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x50}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x42, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x5) 2018/03/30 00:12:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f00000001c0)="44ecbf0ce1c4737fd1420150c72c73a6e71c84b3592fc2a60ec749e427fffac6f023b03b376786505d05d52e60741d68e727c1f54fa21201103d102931b20ca620830122559455166a2c725ab0db2e65a9649726a7e3a10161c797f0c3fc3674db9dc2ac10d1b7fb654feae658") r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x1, 0x0) getpeername$unix(r0, &(0x7f0000000240), &(0x7f0000000080)=0x6e) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x4000, 0x0) 2018/03/30 00:12:14 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000480)=[{&(0x7f000000dfaa)="5500000018007fb3b72d1cb2a4a2f9930a06010000a84308910523693900090020f50000000000001900050000000000000000dc1338d54407000000000000080000000000000027c43ab8180000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000340)}, 0x0) sendmsg(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)="058f86db905c7345282600b2b68206ce5938fad051f416c62913430bbc35f41dc7e48c026d6670684402a69fb0ac43416f72c9e4d7eedbb0ba7abbdd713590f3c3fe1ce6260cbd8b9fb4bf7b91e5fc5e2b55dba319d93e3ecf267881de8b61f33ebdcba6c31ac7", 0x67}, {&(0x7f00000001c0)="cafbb1084399b09f7a11af01b0a73fe3edb672d76d836d05cd72fbd33b7074417e5ceafb5307cf7c01eaad701618c06d1b3040e63f22e13fed823286bea0cce220f35cc3e871c654643d586502ea06aa8f19092d3742562217d820524f13a5f79c07c1c65004e22921e69b1bada133c7ec67a7a2a58380ddfe4b9ed51c680248ad1b5a6c4e3869", 0x87}, {&(0x7f0000000280)="4c69ae55628fde9567d3f8dcba76dc4a1006cb8ce595cc8991c405ece26a9bb040010a0751d9d766fdaa5e38d23b0e191f4bef32c02f4e87c346250760caa440b14941d1e94ff269c58080822f0e85645e20156626273a53fb145a1b6840f9d2c9928c9168d9b82ebc444b2c487d0a6b7f2bf789e851", 0x76}, {&(0x7f0000000300)="6cd2acfafbab571c0f03c873a91387360a3c9b955bb7cb2979eef86fb7e1f1a02484694fa1931c84ad1710e25149503d45dfbf630a6561dc45edfbd64167faa3377e3872229928422bb2c45da94f5c09ccee7c4c1f4ee40a20560b9deab76e3dba7ca8fe65cbbc84063239879868ffe0b8c91c72b2b49a037af14621ae3eee1ac654a3", 0x83}], 0x4, &(0x7f00000004c0)=[{0x108, 0x109, 0x9, "9c31f9f5e19739ff9bfa7e7e3039df035bc84e970362f5c6c7bcb53efae20f4e071bd1e7e5f78cdab5288b59eed07743198984bfc2a6fded0921f22bfec102c36931783544569ce488927538132502c2c83359e81ba6769a9d0d8c6f57fd45201628a226cc05826ed080ae5aef00d69100b9e073c752fba1b5053cd11f0d501165098f2808a117c38fe41f7c6a39dced162ed5bbe9ded7ca29950e51ddd320715cad7d96b9fa436591396bd324ce6ef0fd10b8d7c5bcc136bb3d805ec63914108e722516099a656056f3e9eecc8b41311a57bbd53216fcbec8f6b92206b2ddcda425b092e92c6c6a992f80da6eaafcd9e65ccbb3"}, {0x70, 0x115, 0x1ff, "1e5aac93c5f6dbe572178c105b22b2158f8dbddd525d8d63d952e4811a3f899375d17bce45b917dda0dd088e0d8706eb0fdd9837eadab5fb9bc3a70790043e30813127654526daec54bfc74767c44b71848ce4837cc0355bd4"}, {0xf8, 0x117, 0x1, "ae1458fc3c9311aaa7eca712ae6f1e1e1181b86141daadf8fd633fac9a8e0abbd5502b03e03d9e992850b530686bbb03402e604d5489ce56dbae563d18ec5c2f88b524b704fa5bc557c2d7b2223b3d375bcbf8648da8261eba5404030d3acba13a6877e8ae8ada94fa45d1100545bd7d66f7b262759fc9682494566a8dcdc8e842e5b191bd94ce6ec9a919e18abf89ef464691bcc0f34c162c3c8b162788a30cfb72acc149c6dbbf919d931fb65e1e1d1024dbe9baab7ebce27e0a0afda14298842f5e816bd2aec74df17a7a3311769ce4d3168f277687e7a3d8f90bea9f75b9768d09c9b5"}, {0x50, 0x100, 0x9, "15bff1a67a1e175c617c6a796d7cbd7c5b2fd9532c5d6d7a10a9a5c709b4ba9ce40f9bed0e3a0b8b9b2d7c8ed29f9f892446aa6a7088d985f3367cbd25"}, {0xb8, 0x11, 0x400, "a7d0115d940bcd4df34d797841864f165102b0c4cafdb4b38a6abbf80d21fd251083677d8edc34900bbde5b5bbf83b1ea8dfff2e1c56feaff0d1de0b888538c0efe424234d7327c8d4a29ce261eb3e63b5f73edf7d354158f75ef693c284b22ff07beb60631425ef50c25a1a6b5f2ab0f15ccf030147d75d43e18c5a38e6d65a544ee5a7a72d8516b51207fff0662bebc5d677b7b02107bb693851a635115e3977d377df"}, {0x70, 0x3a, 0x0, "e4b356f51c4d1955f96a629568aad12811b3a3699a32dc2287d67eb6d541ca71f10a2857c0d94bdf3481bed4479df60d857a20954f6dd27a85eca37b1cc21276aa0a14c6bc7a5584c00a5271008c18b57467a4226b0c8474ebeb7548b6"}, {0xb8, 0x9e1f652c2a36749d, 0x7, "c8499d06b73b306d8108018aa0190798387e13f44ab40ecfb86f0f903d4c53af1c3f9d17fcd2e817a5433edab6e4096ac521090f68c3d75a1835d954b5dee3cc15d0fd2fb5740db991a5951d95219e877f131b4bc67f0df4483dc312854f6227ab8d537ff80851cfabb1d3070e81a3ff7e490343e770b0ef4e94b6b7ac7342931b09b9616606f453ea6bce213eeed0a4ac1e0337f3a52da7417d91c165656f8df0ecaf7b02b4d817"}, {0x28, 0x10d, 0x71, "23df2e8691baae47c21ff950fa33acb1687081bf86536f"}, {0x50, 0x10c, 0x8001, "1a4bbd5a77f49ac860e36f5e580333a39249f919830320b05bef0ffb4d141b27cf7e71ac4a3ce022a82143669165945f1213cf80a6ca729f8d2832821b75fb73"}], 0x518}, 0x840) [ 71.148365] encrypted_key: insufficient parameters specified 2018/03/30 00:12:14 executing program 6: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x800, 0x11, r0, 0x0) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x20) mmap(&(0x7f0000f1f000/0x3000)=nil, 0x3000, 0x0, 0x400000000008011, r0, 0x0) 2018/03/30 00:12:14 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x7) recvmmsg(r0, &(0x7f0000007700)=[{{&(0x7f0000002a00)=@rc, 0x80, &(0x7f0000002f80)}}, {{&(0x7f0000005000)=@alg, 0x80, &(0x7f0000007640), 0x0, &(0x7f00000076c0)}}], 0x2, 0x2, &(0x7f0000007780)={0x77359400}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0xfffffffffffffdc3) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bc", 0x1}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/03/30 00:12:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000080)) mmap(&(0x7f00002e4000/0x1000)=nil, 0x1000, 0x8, 0x10, r0, 0x0) perf_event_open(&(0x7f0000aaa000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0xc3c) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000ff4)={0xc, 0x0, "1ca00205"}, &(0x7f0000000000), 0x1400) 2018/03/30 00:12:14 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0xb485, 0x3, 0x0, 0x0, 0x0, 0x0, 0x804}) readv(r1, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="05000000406507387fa5ce8ac48eeebca0efb11709fcca9c031f228513ec45a8e50008b9f901ae128a0d47193c870fc5a43c3f0517408d27bdebcbd9c34f54fa98421fd916949f62f43e25d81fca557f68ee691807dd0cbabc21ffc57635a00ef32dc135ee9c6bfdbec44e087dd394eb34533c3aa97f4315628606210a990eb94da6", @ANYRES32=0x0], &(0x7f0000000080)=0x2) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x8, 0x7, 0x8001, 0xffffffffffffff80, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2, 0x4e22}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000500)={r3, 0x1ff}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22}}, 0x3, 0x1, 0x1f, 0xe0000000, 0xcc5}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x6, 0xffff, 0x7376, 0x0, 0xfffffffffffffffc, {r4, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3, 0x1ff, 0x0, 0x5, 0x20000000000}}, &(0x7f00000002c0)=0xb0) ioctl$TIOCCBRK(r2, 0x5428) r5 = msgget$private(0x0, 0x0) msgrcv(r5, &(0x7f0000000580)=ANY=[@ANYBLOB="000000000000000000000019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006a9304dfd8046747d97606d7a350aa29b6a512cd8cea97fbf619a63263fdd110474fcee68495a2af44535d3623e225eb5ef7b5c7dda4a00aa92a82bca768a2243c80287faeba2186869a2bbadd9e123f2a1c"], 0x412, 0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") msgsnd(r5, &(0x7f00001aeff8)={0x2}, 0x8, 0x0) r7 = syz_open_pts(r1, 0x2) r8 = dup3(r7, r1, 0x0) listen(r2, 0x0) r9 = fcntl$getown(r6, 0x9) r10 = getpgid(0x0) ioctl$TIOCSTI(r8, 0x5412, 0x0) kcmp$KCMP_EPOLL_TFD(r9, r10, 0x7, r8, &(0x7f0000000540)={r6, r6, 0x2}) write(r1, &(0x7f0000000040), 0xffab) 2018/03/30 00:12:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x100000000, 0x7260, 0x0, 0x1f}, {0x5, 0x6, 0x80, 0x40}, {0x5, 0x2, 0x2, 0x80}, {0x8000, 0x9, 0xfffffffffffff001, 0x9}]}) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000100)={0x80, 0x2, 0x1}) dup3(r0, r2, 0x0) 2018/03/30 00:12:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) inotify_init1(0x0) r0 = creat(&(0x7f0000000080)='./control/file0\x00', 0x4) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x200) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000481ffc)) semget$private(0x0, 0x0, 0x0) 2018/03/30 00:12:14 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)="2f65786500000000323409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901000075af1f0200f5ab26d7a071fb35331ce39c5a") recvfrom$ipx(r1, &(0x7f0000000180)=""/152, 0x98, 0x40000000, &(0x7f0000000000)={0x4, 0x4, 0x3, "002dadba03dc", 0x1}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r1, 0x401c5820, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) 2018/03/30 00:12:15 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) setsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000040), 0x4) 2018/03/30 00:12:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="61d2e21db9869e5ef482c4fac096c385f4a750cab1f9d1abf88a07b2c3a8386adacb794c2078a4d74a0300d74decc161a5372d3dcd7c6e12cb64efb9e295888cb0df31d977ef127580cf30460ad208918f000000000000000000000000000000", @ANYRES16=r3, @ANYBLOB="040228bd7000fddbdf25020000000800060002000000040002003c00030008000800810000000800030004000000080003000100000008000500e000000208000400780d00000800080056000000080004000500000008000400090000000800050002000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20008000}, 0x4000000) r4 = getegid() fchown(r0, r1, r4) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) write(r0, &(0x7f0000000480)="4f7ad0c9e9ffe94802a848144523c0c253772400d4bba29028eac32e8d1e221207d3fa6c00644fe58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f9eedfc810b38375640258335444c9fe3d13", 0x50) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x1ce9, 0x2, 0x0, 0x5, 0x0, 0x5388, 0x5, 0x0, 0x5, 0xbf, 0x0, 0xfffffffffffffff9}) r5 = syz_open_pts(r0, 0x41) writev(r5, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x7, 0x200) ioctl$TCSETS(r5, 0x5402, &(0x7f0000a30fdc)) 2018/03/30 00:12:15 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r3 = userfaultfd(0x80000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$void(r3, 0x5450) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x3}) r4 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') fremovexattr(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="757365722e95ae0000"]) dup2(r1, r3) listen$netrom(r1, 0x8000) 2018/03/30 00:12:15 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x1c) r1 = socket$key(0xf, 0x3, 0x2) r2 = fcntl$dupfd(r0, 0x10000000406, r1) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000080)={0x10000, 0xfffffffffffffffa}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2e8002, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x200, 0x8, 0x9, "8af6d2ea931d30fda3f373e99c17c63d02e0d6c153588db212228d275ec6607faae2694c894cfd2bb6c4a0f314266ceaef5d2e2c39f06e29926b03334a542c4b191b5b73b1b9ff23c30cc15a5f400a5a"}, 0xd8) poll(&(0x7f0000000180)=[{r4}, {}, {}], 0x3, 0x0) rt_sigaction(0x1d, &(0x7f0000000380)={0x9b6, {0xffffffffffffffff}, 0x2, 0x6}, &(0x7f00000003c0), 0x8, &(0x7f0000000400)) removexattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=@known='system.sockprotoname\x00') getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000100)=0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r2}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000001c0)={r5, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x6, 0x4, 0x1, 0xe4, 0x8e}, &(0x7f0000000140)=0x98) lgetxattr(&(0x7f0000000740)='./file0\x00', &(0x7f00000007c0)=@known='user.syz\x00', &(0x7f0000000640)=""/215, 0x251) 2018/03/30 00:12:15 executing program 4: r0 = socket(0x1e, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000004c0)={0x0, 0x800}, &(0x7f0000000500)=0x8) listen(r0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000380), 0xffffffffffffff22) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0), &(0x7f0000000300)=0x8) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x8000, 0x0, 0x0, 0x3}, 0x1c) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000380)=0x4, &(0x7f00000003c0)=0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="00000800000061325c47309b1b18a6af2fe5e738ee155fef1faec4a2336b18d5260000"], 0x14}, 0x1}, 0x0) recvmsg(r2, &(0x7f00000000c0)={&(0x7f0000000000)=@l2, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000180)=""/69, 0x45}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r1, 0x7, 0x10000}, 0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, [0x5, 0x0, 0xffff, 0x9, 0xfffffffffffffff9, 0x81, 0x0, 0x21f, 0xe0000000000, 0xfffffffffffeffff, 0x7, 0x4, 0x60b0, 0x3, 0xfffffffffffff99b]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYRES32=r3, @ANYBLOB="c5000000b26d39d3e107458ba9f413efce9df29ab1efa1df90bc89b85bca263d7010e8b740167cdb5caa910ab4bfddb387f3185dfccb0dd2413ed883b58656929f1225ac67eaa46d70a5cda69980174fe992e0b2579766742c836452ef54ed4d091453ea74b8ce4e151ce2eb610dde41d8488fae96bb56e6ab7aecd816f333617137d3d21740b71c04aa3115cc0cc37623224f721473b0a3fa529b2234d1c47654cfe5d9ee513618c6bffab18a464493a769a201e3b898371ebf68ea6471ccfcba76db0190ebe1651bce5fb73131fb53a82abaea939381a374c4"], &(0x7f0000000280)=0x2) fsync(r0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000033c0)={0x0, 0x0, &(0x7f0000002d40), 0x0, &(0x7f00000032c0)}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000440)=0x1c, 0x4) 2018/03/30 00:12:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x80000000402, 0xfffffffffffffeeb) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x9, @dev={0xfe, 0x80}}, 0x1c) 2018/03/30 00:12:15 executing program 2: r0 = memfd_create(&(0x7f0000000040)='ppp1vboxnet1cgroupvmnet0\x00', 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) accept$alg(r0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000014d000/0x2000)=nil, 0x2000, 0x0, 0x20000000000015, r1, 0x0) ioctl(r1, 0x2275, &(0x7f00004a2000)) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x1ff) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) mknodat(r1, &(0x7f0000000100)='./file0\x00', 0x0, 0x4) 2018/03/30 00:12:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x25, 0x129, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) 2018/03/30 00:12:15 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) close(r0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x4e, 0x0, &(0x7f0000aabfe8)=[@release={0x40046306}], 0x0, 0x0, &(0x7f0000000080)="6f92d1798aa0b5243021ccec8f905cc5cca047165b200d61494bba17b031ced9ce2a06bd7174de89d1897ba860951372e12adf7547e52ffe6aa59fc9bbec92cae8036396e62e9a3fe088ea2395a893a1e0a5e755b632e80b580fa6b3a635e78d2186447be9d2b1aba4fdf93982d5766155744835af6301329c18935b4696fe0a20353a10cb54350999f19e7a911f353a529b81660a898d1d9bc4bfa3ef2dac7079206dcab1e9795de37c12fecba919e4473ad52a8404d9a8fd8a4cea6d5db440f0bc986a3ed15433dd60"}) [ 71.436142] binder: 8127:8128 unknown command 0 2018/03/30 00:12:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000b40)="ac", 0x1, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/03/30 00:12:15 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$TTUNGETFILTER(r1, 0x800854db, &(0x7f00000001c0)=""/65) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00', 0x200}) r3 = memfd_create(&(0x7f00000000c0)='!ppp0{em1\'){\x00', 0x0) ftruncate(r3, 0x40001) fchdir(r0) sendfile(r0, r3, &(0x7f000000a000), 0x7ffff) 2018/03/30 00:12:15 executing program 1: r0 = inotify_init1(0x800) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) dup3(r0, 0xffffffffffffffff, 0x80000) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000140)=0xfffffffffffffdaf, 0x4) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x0, 0x1, 0x8, 0x7, r1}) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000780)=[@in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffff80000000}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x64) getresuid(&(0x7f0000000680), &(0x7f00000006c0)=0x0, &(0x7f0000000700)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000800)=0xc) fchown(r3, r4, r5) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000540)={{0x3, 0x4}, {0x7, 0x80000000}, 0xffffffffffffe4d0, 0x0, 0x5}) listen(r3, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000640)={0x11, @empty, 0x4e22, 0x4, 'nq\x00', 0x0, 0x0, 0x45}, 0x2c) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') mkdirat$cgroup(r2, &(0x7f0000000600)='syz0\x00', 0x1ff) preadv(r6, &(0x7f0000000000)=[{&(0x7f0000040000)=""/136, 0x88}, {&(0x7f0000ddd000)=""/143, 0x8f}, {&(0x7f000032df3a)=""/198, 0x4ca}], 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffff, 0x0, 0x0, 0xfa9, 0x4, 0xfff, 0x7f, {0x0, @in={{0x2, 0x4e20}}, 0x6f, 0x100, 0x20400000000, 0x20, 0x8}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000002c0)={0x0}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000440)={r7, 0x9, 0xc4, 0xffff, 0x9, 0xfffffffffffffff7, 0x100000001, 0x5, {r8, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x4, 0x0, 0x100000001, 0x4, 0x10000}}, &(0x7f0000000500)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f00000013c0)={&(0x7f0000001400)=""/4096, 0x1000}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @multicast1, @loopback}, &(0x7f00000005c0)=0xc) 2018/03/30 00:12:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x32}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x7e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000200)) 2018/03/30 00:12:15 executing program 6: syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x20881) clone(0xa20000, &(0x7f0000003040), &(0x7f00000001c0), &(0x7f0000000240), &(0x7f0000002040)) write$evdev(0xffffffffffffffff, &(0x7f0000000080), 0x0) getpid() [ 71.458441] binder: 8127:8128 ioctl c0306201 2000dfd0 returned -22 2018/03/30 00:12:15 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x9) close(r0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4000, 0x0) 2018/03/30 00:12:15 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$TTUNGETFILTER(0xffffffffffffffff, 0x800854db, &(0x7f00000001c0)=""/65) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00', 0x200}) r2 = memfd_create(&(0x7f00000000c0)='!ppp0{em1\'){\x00', 0x0) ftruncate(r2, 0x40001) fchdir(r0) sendfile(r0, r2, &(0x7f000000a000), 0x7ffff) 2018/03/30 00:12:15 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) socket$inet_udp(0x2, 0x2, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b86872cae11c47e5733c1d1eadcc72d8777f90668e8f80ecf75fa2b26f06cc904913a82d93a1d9eefe8b82c13c6729c3a2229", 0x60, 0x0) r5 = request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) r6 = add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c7ce1d0c4b10e1081cd87ed49a823c45faa92ff78a7a41fc05b68261b5fc371a412caec0366e04bcd4066aa48ac64772baf28a8f6157525b4cf305f9bf269bb08da9030a4b94d55fdb62808a3d0142c56237060de6611edb973211cc5356c178b9b32ae6d6552c24627459bfa", 0xd9, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000540)={r4, r5, r6}, &(0x7f0000000780)=""/118, 0x76, &(0x7f0000000680)={&(0x7f0000000600)={'sha384-generic\x00'}, &(0x7f0000000800)="ab9541c9261dc1", 0x7}) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x400, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) [ 71.548128] bond0 (unregistering): Released all slaves [ 71.651798] IPVS: sync thread started: state = MASTER, mcast_ifn = lo, syncid = 0, id = 0 [ 72.295130] IPVS: ftp: loaded support on port[0] = 21 [ 72.575760] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.977177] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 72.983277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.025676] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/30 00:12:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f0000000280)="f1", 0x1, 0x0, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80) 2018/03/30 00:12:16 executing program 0: r0 = inotify_init1(0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) r2 = getpgid(0xffffffffffffffff) r3 = getpgid(r2) poll(&(0x7f0000000200)=[{r0, 0x24b0}, {r1, 0x40}, {r1, 0x4000}, {r0, 0x20}, {r1, 0x6028}], 0x5, 0x0) fcntl$setown(r0, 0x8, r3) fcntl$getownex(r0, 0x10, &(0x7f0000032ff8)={0x0, 0x0}) setpgid(r4, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f00000001c0)={0x44, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e630c4004001f00000400000000000000016304400200000007630440000000000b6300d20c5b1032104e1c00066304400000000005630440c49aeb40a7386d5b5c9300"], 0xa5, 0x0, &(0x7f0000000100)="f10e35c7f409552b7e8ad2ee796e85f63d24450ab6cb1af09dd9be361cbebb2c4b1c1605a16c25f4fa554104c0ce3685a23916f0b5c66d0312137bc02f4103cd5bab5552bb7adb2c44481fcf9e8058bcecf2f810750b483aba9dfa5bb0aa19ac2d338775c19984d7e369a03a6b61af5b9ee8046e6e85b0630091da82f9379427570595cb713bc50690565dbba269d42015b3510b843a76fcb2508d72b0c0ac20994e0a5217"}) 2018/03/30 00:12:16 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$TTUNGETFILTER(r1, 0x800854db, &(0x7f00000001c0)=""/65) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00', 0x200}) r3 = memfd_create(&(0x7f00000000c0)='!ppp0{em1\'){\x00', 0x0) ftruncate(r3, 0x40001) fchdir(0xffffffffffffffff) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) sendfile(r0, r3, &(0x7f000000a000), 0x7ffff) 2018/03/30 00:12:16 executing program 6: mkdir(&(0x7f000084bff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000862000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) exit(0xfffffffffffffffc) r2 = creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) syz_open_dev$random(&(0x7f0000000140)='/dev/random\x00', 0x0, 0x410000) r3 = dup3(r1, r0, 0x0) openat$cgroup_type(r1, &(0x7f00000001c0)='cgroup.type\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a45323, &(0x7f0000000000)={{0x0, 0x8}, 'port1\x00', 0x40, 0x5, 0xc2bf, 0xa20, 0x9}) linkat(0xffffffffffffffff, &(0x7f00000000c0)='./file0/file0\x00', r3, &(0x7f0000000100)='./file0/file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) fstat(r0, &(0x7f00000002c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)) sendmsg$nl_generic(r2, &(0x7f0000001800)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000017c0)={&(0x7f0000001840)=ANY=[@ANYBLOB="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@ANYBLOB="a60e57458abeb38e13a3846f0eeb45f0b2bd7dc700717737aba1e240ea915a6fd95a79a555f74f04087a09a2b859470c93e39b07740d93d5a5dd548485c6e39c8067d0252f7e9b6c38dddee302f7e6a518b1d604db2ab195db9bcf758765ce299fc6e4cff4e8406100b5067d851831a1fc6a106b66ad92d06f346c514162b2a5ba82b6553eb0064d0be5ada89825076f3148c01555309ed1822cb8fda4d5e7179416a5dbc5f4b292fb3eee086048c5035a6148ad99a1d9be0ec1909550bf10b7bf9675a7e2b8acfec56af2e75923f5796b586e9508001e000195df26eeaf060dea24abebd86ad32ab57085d9fc1b6251", @ANYBLOB="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", @ANYBLOB="63e885f406787120eefe84d4fc92ef8685afc8669d4f4173c11a75340250cb8374bee6c5b7a48db498973f01fdfedd62f275076ac6a48f2962cb0b92cdd7015111ded8c17630034223068a91892d05771e67d526f043742d6048c8c3205b3c0dc02e4ee35423afb838c6a0cdc339eb28420f1b8b46b1350f7512f30abb0838703e8d56af52f0d1d33bd402140d8c00ecbaa585e971c9fe6c5f28a2551759f2da6ba0b7b7fb807808004a00", @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x5}, 0x1, 0x0, 0x0, 0x14}, 0x4040) memfd_create(&(0x7f0000000180)='/dev/random\x00', 0x1) 2018/03/30 00:12:16 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x2040, 0x0) sendto$inet(r0, &(0x7f0000000240)="4e5b331f514effb30265ca5bc1", 0xd, 0x10, &(0x7f0000000300)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$inet(0x2, 0x4008000000000001, 0x0) openat(r0, &(0x7f0000000340)='./file0\x00', 0x101200, 0x20) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x100000002}, 0xe2) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x1ca, 0x118, 0x0, 0x118, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000400), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x8, 0x800}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x7fffffff, 0xffffffff, 0xffffff00, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0x70b180400ddd71a7, 0xff]}, 0xca, 0x3, 0x0, 0x5, 0xefc7, 0x2, 'ip6gre0\x00', 'bcsh0\x00'}, 0x172, 0x1a3}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x3, 0x651fbe0b, 0x1}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x0, 0x10001, 0x5, 0x78bd, 0x3, 0x8b, 'ip_vti0\x00', 'eql\x00', {}, {0xff}, 0x0, 0x10}, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x0, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xffffffffffffff67) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000009c0)) sendto$inet(r1, &(0x7f00000000c0)=']', 0x1, 0x0, &(0x7f00000001c0)={0x2}, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000900)=@assoc_value={0x0, 0x5}, &(0x7f0000000940)=0x8) sendto$inet(r1, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/30 00:12:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x121080) mmap$binder(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x2000000, 0x10, r3, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)={0x5}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000280)="16f20f7d28886b7f66b80500000066b9b63a9f710f01c10f0866b8020000000f23d80f21f86635c00000d00f23f80f0132ba6100ec26f26f0f01de", 0x3b}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000080)={0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/30 00:12:16 executing program 4: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)) [ 73.067558] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.073721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.080999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/30 00:12:16 executing program 0: r0 = inotify_init1(0x800) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000006c0)=@sack_info={0x0, 0x5, 0x7ff}, &(0x7f0000000700)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000740)=r3, 0x4) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000140)=0xfffffffffffffdaf, 0x4) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x0, 0x1, 0x8, 0x7, r1}) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000780)=[@in6={0xa, 0x0, 0x3283, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffff80000000}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x64) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000540)={{0x3, 0x4}, {0x7, 0x80000000}, 0xffffffffffffe4d0, 0x4, 0x5}) listen(r4, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000640)={0x11, @empty, 0x4e22, 0x4, 'nq\x00', 0x0, 0x0, 0x45}, 0x2c) accept4(r4, 0x0, &(0x7f0000000680)=0xffffffffffffffde, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000880)=ANY=[], &(0x7f0000000840)) r5 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') mkdirat$cgroup(r2, &(0x7f0000000600)='syz0\x00', 0x1ff) preadv(r5, &(0x7f0000000000)=[{&(0x7f0000040000)=""/136, 0x88}, {&(0x7f0000ddd000)=""/143, 0x8f}, {&(0x7f000032df3a)=""/198, 0x4ca}], 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='rdma.current\x00', 0x0, 0x0) fcntl$setpipe(r4, 0x407, 0x9) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffff, 0x4, 0x0, 0xfa9, 0x4, 0xfff, 0x7f, {0x0, @in={{0x2, 0x4e20}}, 0x6f, 0x100, 0x20400000000, 0x20, 0x8}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000002c0)={0x0}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000440)={r6, 0x9, 0xc4, 0xffff, 0x9, 0xfffffffffffffff7, 0x100000001, 0x5, {r7, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x4, 0x0, 0x100000001, 0x4, 0x10000}}, &(0x7f0000000500)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f00000013c0)={&(0x7f0000001400)=""/4096, 0x1000}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @multicast1, @loopback}, &(0x7f00000005c0)=0xc) 2018/03/30 00:12:16 executing program 4: 2018/03/30 00:12:16 executing program 2: 2018/03/30 00:12:16 executing program 1: [ 73.218842] print_req_error: I/O error, dev loop0, sector 384 [ 73.228554] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:12:17 executing program 4: 2018/03/30 00:12:17 executing program 3: 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 2: 2018/03/30 00:12:17 executing program 7: 2018/03/30 00:12:17 executing program 0: 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 2: 2018/03/30 00:12:17 executing program 7: 2018/03/30 00:12:17 executing program 4: 2018/03/30 00:12:17 executing program 3: 2018/03/30 00:12:17 executing program 0: 2018/03/30 00:12:17 executing program 7: 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 2: 2018/03/30 00:12:17 executing program 4: 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 0: 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 1: [ 73.437285] print_req_error: I/O error, dev loop0, sector 264 [ 73.443529] Buffer I/O error on dev loop0, logical block 33, lost async page write 2018/03/30 00:12:17 executing program 3: 2018/03/30 00:12:17 executing program 7: 2018/03/30 00:12:17 executing program 4: 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 2: 2018/03/30 00:12:17 executing program 0: 2018/03/30 00:12:17 executing program 2: 2018/03/30 00:12:17 executing program 0: 2018/03/30 00:12:17 executing program 7: 2018/03/30 00:12:17 executing program 4: 2018/03/30 00:12:17 executing program 6: 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:17 executing program 3: [ 73.596356] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:12:17 executing program 1: 2018/03/30 00:12:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x4e23, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec3", 0x3c}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x30, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x0, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x3, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x0, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:17 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x200100, 0x0) ioctl$TTUNGETFILTER(r1, 0x800854db, &(0x7f00000001c0)=""/65) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00', 0x200}) r3 = memfd_create(&(0x7f00000000c0)='!ppp0{em1\'){\x00', 0x0) ftruncate(r3, 0x40001) fchdir(r0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) sendfile(r0, r3, &(0x7f000000a000), 0x7ffff) 2018/03/30 00:12:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000a21000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="21fc0021b17c8dcbb04beadd653536e21d5c96442498549d5adfb1d7c08729915324c74b65b94c7808eec0296bc2e72bc9919b19c0c800e2cd41c0290db82ceeab29be459bd39d71e4aef7a4ea930d8e379f37fb959492120995f107da6006a46dafe47bdac1de00000000000000b94bdd11f94eec12352913ba334c62d8112cd8c8fcfcf9d6a6c4ad35eac3b4d23890db66ab593a4f111e625ffe2cdc7c745e5d8c9f6b9562bc96ad137c4d0099346a87c3a9efb4d3505486c4739dc4aaa2acf043cdf8cfd83ca76f853a53026fe8fb"], 0x1) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x1026e}], 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_coalesce={0xe, 0xffff, 0x1f, 0x5, 0x1f, 0xfff, 0x0, 0x4, 0x6, 0x1, 0x3, 0xfb, 0x91, 0x8, 0x7ab, 0x100000001, 0xfff, 0x81, 0xa3, 0x8, 0x10000, 0xffffffff, 0x1e}}) 2018/03/30 00:12:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f0000000280)="f1", 0x1, 0x0, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80) 2018/03/30 00:12:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x1}, {{0x0, 0x2710}}], 0x20) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000640)) r2 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000006c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f635e4b85bd7dac3b167929a50fce3536436bc9e98274ab000000917237218583000000000000000314b7bb23aec0649f1b3248e6194c36d44305f42af0d73b24b2c3996dd390ed349ca49fca705d3fec2cddafead0bbcd4fbb61239c1b5106922ee88979d35e50e3f0417bbc7f9d5e6485ded83e4e"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000680)={'bridge0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)=0x0) getpriority(0x0, r4) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000600)={0x0, 0xf005, 0x8, 0x7, 0x20}) openat(r1, &(0x7f00000003c0)='./file0\x00', 0x40000, 0x8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r5, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/30 00:12:17 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x2040, 0x0) sendto$inet(r0, &(0x7f0000000240)="4e5b331f514effb30265ca5bc1", 0xd, 0x10, &(0x7f0000000300)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$inet(0x2, 0x4008000000000001, 0x0) openat(r0, &(0x7f0000000340)='./file0\x00', 0x101200, 0x20) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x100000002}, 0xe2) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x4f3, 0x1ff, 0xf3f, 0x9, 0x7], 0x6, 0x2, 0x8c91, 0x3, 0x0, 0x65, {0x7, 0x0, 0x0, 0x1000, 0xfffffffffffffffd, 0x99, 0x29e7, 0x2, 0x0, 0x1ff, 0x0, 0x9, 0xf21e, 0x5, "65d3556dc2e39e725c712332f5afe9886797059342fa0c7165f071fe6c15a871"}}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x1ca, 0x118, 0x0, 0x118, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000400), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x8, 0x800}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x7fffffff, 0xffffffff, 0xffffff00, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0x70b180400ddd71a7, 0xff, 0xff]}, 0xca, 0x3, 0x7fff, 0x5, 0xefc7, 0x2, 'ip6gre0\x00', 'bcsh0\x00'}, 0x172, 0x1a3}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x3, 0x651fbe0b, 0x1}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x0, 0x10001, 0x5, 0x78bd, 0x3, 0x8b, 'ip_vti0\x00', 'eql\x00', {}, {0xff}}, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x0, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xffffffffffffff67) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000009c0)) sendto$inet(r1, &(0x7f00000000c0)=']', 0x1, 0x0, &(0x7f00000001c0)={0x2}, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000900)=@assoc_value={0x0, 0x5}, &(0x7f0000000940)=0x8) sendto$inet(r1, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/30 00:12:17 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00', 0x200}) r2 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077c32cf6d22b4c4f8d", 0x0) ftruncate(r2, 0x40001) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x4) fchdir(r0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) sendfile(r0, r2, &(0x7f000000a000), 0x7ffff) 2018/03/30 00:12:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xb, 0x6, 0x9, 0x80000000, 0x10001}, 0x2c) r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x2, 0x800) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000340)) r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="eb66d93b24c66d0c74e6f2e4fd13574dac5b7f0b02f15e2cabd418145f7902d8e39b496ba5e0fd5bbfaf656c3cbb8f5703ce84", 0x33, 0xfffffffffffffff8) keyctl$read(0xb, r1, &(0x7f0000000200)=""/214, 0xd6) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0xffffffff, 0x20}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x73d9cda7}, 0x8) r3 = socket(0x10, 0xa, 0xffff) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000380)=0x30) 2018/03/30 00:12:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x803, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e1, &(0x7f0000000180)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000400)={0x0, @broadcast, @remote}, &(0x7f0000000440)=0xc) r5 = eventfd(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@loopback, @in6=@remote}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) unshare(0x840000) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f00000006c0)={0x0}) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sequencer\x00', 0x80801, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000000740)={r6, 0x80000, r7}) pivot_root(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00') r8 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000780)='/dev/dsp\x00', 0x40000000, 0x0) r9 = getpid() sendmsg$nl_route(r8, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="50000000110020002bbd70dbdf2507000000", @ANYRES32=r4, @ANYBLOB="200800001004020008001300", @ANYRES32=r9, @ANYBLOB="0c000100ffffffffffff00001c002200eec8814ef0a8dc2b5f2d5c402f2ddc77fcf1f2ccd96a0000"], 0x50}, 0x1, 0x0, 0x0, 0x48010}, 0x0) setsockopt$packet_buf(r2, 0x107, 0x2, &(0x7f0000000480)="98d9433dd63eb6ecba36a0ad6eec68ca7f61e4a6802abdeab76cb1865b69ab5a07effeb684073fd6d74dcd3e", 0x2c) socket(0x3, 0x0, 0x83d) r10 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0xfffffffffffffff8, 0x100) ioctl$TIOCLINUX3(r7, 0x541c, &(0x7f0000000240)=0x3) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x0, &(0x7f0000000140), 0x8, r5}) r11 = eventfd2(0x0, 0x0) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x10000) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f00000001c0)={0x29, &(0x7f0000000100)="08b0075d95eef902ecf46457bd4ac5bf67bd6e2b087b2459d75725b381056a3763060c58ee94d6f6c1"}) ioctl$DRM_IOCTL_ADD_MAP(r10, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ffc000/0x3000)=nil, 0x6, 0x4, 0x1, &(0x7f0000ffc000/0x4000)=nil, 0x4}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x0, r11}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r11, 0x4}) 2018/03/30 00:12:17 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x1, 0x40000) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x18}, @broadcast=0xffffffff}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xb, 0x0, 0x400) sendmmsg(0xffffffffffffffff, &(0x7f0000004fc4)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x80, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r1, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000040)={&(0x7f0000003080)={0x14b4, 0x8, 0xf, 0x500, 0x70bd2b, 0x25dfdbfc, {0x1, 0x0, 0x1}, [@typed={0x4, 0x67}, @generic="d348a56bf462c46f18f697fcb45f257bffb96de7066d5d2ff58af9777212e93c3458ec3a8471e1aab5d3a4711473147d79156ad96a20ad1e", @typed={0x8, 0x6d, @u32=0x80}, @generic="11842a8e0273f5a72ce23976a044f360470f27e2fdb4b96044b987eff240e0dd73d818cccb7a1e2c4d1ad309c37cc9451c075f1a022b13f9155495ed7cd3843de6ab1bcbfaa63e76870eacd838173af69130de59d47665c1904586b55a3fabc3b9235ada7b084af22fd80e94dc288aa297f6c540df34a0410386412dc7faf63e9a30b131df93e730f8e5c7ce05fc0388e91e545d7193efdc6a556665e38acd06f8b00a53ccfdf60baaa2a6", @typed={0xc, 0x81, @u64=0x99}, @generic="e6ec0359b8853bc523445c384222f747b522086df0c7519483b3e9971a8236eaf2d6c8971498658617a8119b6c5724c25eff7039de8866b294d06a1c99ced4a0e0bf10130f258376f928771fd787da86d5b8a16b6dd9c78077a8bdffcd7beff816341c0e9585edb3571f44ba1b98e4464b9e7a1260d84e8d7a9d8be38b9415e5658977f772ade08c1bf47394f735a4bfe510d0f16933642947d3c55354fd64a2c723", @generic="1694fe8e503e7facfb47dba7ec97093f3c4003b109099eef9bec1dca1996a54d72440c86a7b64b0fa1fc1083e850", @nested={0x113c, 0x45, [@generic="f1cab6f9b5a1c5964c649a0b81acd843f6e42e43be5a5a137598a41868cf5873702b459af689b612b7914407321adef344ad86936ec23c3d52a9", @generic="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@generic="c6f48b81ad6c50b43255d74105f51a00f14dd7615f23435aea2e08c639a744227813a29510e5ab4be6e971ec1426c63e06b8377d339c20db5f9735d9ef20435f05e273d52ec58e8fb8de49176e45ee265f49c62e0cc46233f3981930e12f99a4f6c60294a196e836f0d94c074a623b03aa8c957559e02ab96f1d5a51aec71e8724521a641d0cbf6d318cc70cd023f8798e02c447a9d6979aec78fa8e2843a55bc226658391a8c7f0674c8b4091ab2e6259239bb8427ea17ba0d2d57a2f8d5203772bb79a3a408049ecfb75af1ffb98ac8ee27fcb84f9759a05bc0ddc6d236e58c3692be6b4d8b3dfb79722cc98", @typed={0x10, 0xd, @str='keyring!\x00'}]}, @nested={0x190, 0x84, [@typed={0x14, 0x8, @ipv6=@loopback={0x0, 0x1}}, @generic="4890cdd13328f05520c0fa9c61fe3c4a5a183d247bf883b478d46d01a2a630d1da698556cd57692a95693858808bfca367e25d65980c3be378c42eaba1a5af0c88eb3800329321508f256dbb93a0847625e114bbb7a8107cc344a653decebbe2961f795553df4c46c2cb69bb613dff8a5eff693b028389df144092b228aba0ece7825cfc1e49081239b8f5b854ed000435806924084f69dd784e1f1ea432977f66208647010043195ff0a1f8de932a1c2e444186c2ffc4bb6947", @typed={0x8, 0x58, @fd=r1}, @generic="d8bcb53dc47c0539ba85e7de8e2d83b60b37d32981c0f6bdcbeee35082a625e0b200b75697f3b622e3da1663444fb55e6c8b18394fe13c7956abdef0f1305e27a80c57ae9d38535305f0bfe3120512dd026d9d66dbc79854a2f6ac49acc9d6b173f533b7fe22253a6aa7722d3d3460a80070d64b4e", @typed={0x40, 0x41, @binary="d13eb8ba2c4e12ffc1bb410f4138883c508172441cf2c4c7d110101c82f150559e3c5849e8eeb3672e7c08eb4167061384c984a03894d91f66be"}]}, @typed={0x8, 0x48, @fd=r1}]}, 0x14b4}, 0x1, 0x0, 0x0, 0x40000}, 0x844) sendmmsg(r1, &(0x7f0000002080)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000003040)}}, {{&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000001380)="9c", 0x1}], 0x1, &(0x7f0000001440)}}], 0x2, 0x0) 2018/03/30 00:12:17 executing program 7: r0 = socket(0xa, 0x400000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x549, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f00000a0000), &(0x7f0000ba5ffc)=0xffffffffffffff46) 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/03/30 00:12:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000de0000), 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x10}, 0xc) 2018/03/30 00:12:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x15, 0x80005, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2}, 0x10) sendto$inet(r0, &(0x7f0000000040)="315ec93118c7441290e2bea4ff3972086ecdada96c9f97251953abdf8ba254a50d60a884b7653b19fa2ec6fb312be999eb077fc80b23a5d126c238d3c0988a9fbea732f35a82ecb06ec16d74f777318cbf4486ed520589bcdb525c6c10310a9c450b22c4d48664c096e9a4686f6468982414a4f7dc93a38960c4b9e66a2a0d36bd7ed617e1e6b680cb0d871b3072bad5abff0b77b6792f5518311bc43b171034418bfae93687dc1ce51bc426e51ece306cd0a792e9a76295eb1b2961e65192bdbcd842cefe347f1607b271bf663d45981e604fea57070a1c096d82a9b8b9d9dd", 0xe0, 0x1, 0x0, 0x0) 2018/03/30 00:12:17 executing program 3: fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000002000)) unshare(0x400) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000010000)) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/03/30 00:12:17 executing program 7: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0xcd, "38c8defd847ac135ab1cff0c219d06622d9d40fece826c7a18cdb028e21062fcf18fc9f4e8cfce327521ff40b75263ddcaf250a6eb42c26122612daa1d6c9a19e5d7a9bf1c8356cd71d3661b308ea902bf99e26239068084031c206d7d921e1fb5742970ed876940dcb31d23b0a62ec88b01674c17a6606c05ed4e921ea45bbba95412977596cbb70a9dc539ec082af6a1efe31c6eb76120c0557f2c079ada997dd5d586b82bddb7b3a9d56ec962b412435efa9641b3a309a4ab17e7d54d9e56b18bd8f1e6e94be4176c10d4f5"}, &(0x7f0000000080)=0xd5) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x20, &(0x7f0000000280)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r1, 0x0, 0x33, 0x2000000}, &(0x7f0000000b00)=0xffffffffffffffee) clone(0x0, &(0x7f0000000040), &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)="fb7ff023f1fcdf8f779076ee77e7598517fec847115a17c5ce2cf1013f7584b5985d360300000000000000c1b6330f77802d03ca0636cfd3a226cf6b40bd3c0d982ccce73f6d13b64b0eca3cf93feea4f3e6c3e23f40") madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0x0) pipe(&(0x7f0000652ff8)) 2018/03/30 00:12:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x2000) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0xf, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/03/30 00:12:17 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000340)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000580)=ANY=[@ANYBLOB="0bfcc981f80bb7e25e13a99e36135c42eb9f223616c1dd53f5401859405633fd9c8fe076df51fbc7e501b4b6de890ddbd835503e9bd91be12afc6ead29e973e8836527316061e567f95f8b29debefae00ede86a25a27e046a2923bf48aafff9c52f3564d3eff4cc2e99b50d568f087b41a5faefe367acf5e3f2249edfecfba7e771407ecb724b9a2bc0c9c37259a74d8e023e53cdf5ad922495489394aedc5af9f5a3b98db12bdecb48df6d788f8f2e75afcc5fa77faddd9e7e3ca3c45ac7cc8c08d16d631bdaa24ae9df2b14ed275e924f6bc1eb9c86eb69fbbe8a1cdb91b16", @ANYPTR, @ANYBLOB="9d41212d7b3764fd95cc89ccfe864e88f4610adaa22d5f214902e51ce2d49511bef7a7e9eec7acf60b20322dceed2c8da1108b9af2cd4dd6a3e4b3728ce10c1e453bef80bccf2d1ef270a682614c651628a5603908ee235fac88df1f3747", @ANYRES16=0x0]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000003c0)={0x9, 0x2, 0x1, 0x5, 0x1, [{0x3f, 0x8, 0x1ff, 0x0, 0x0, 0x4}]}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000500)={0x220000000001}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(r3) r4 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x800000000402, 0xffffffffffffffff) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r5, r4) 2018/03/30 00:12:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x400) msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000000400)=""/216) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x20000, 0x0) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x101, 0x501002) r0 = msgget(0x3, 0xa0) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000180)=""/72) 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/03/30 00:12:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ce6ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000a80)=ANY=[@ANYBLOB="28bc67ff488337c09ee2902c"]) r3 = dup2(r2, r2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8020800}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x148, r4, 0x60c, 0x70bd29, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x88, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xdb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe42}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x20008014}, 0x40) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'ip_vti0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r5, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r6}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x503000, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/30 00:12:17 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x2f) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(r1, &(0x7f0000000040)="44c2137fb5496f61cca408a033b57ea53f7bff8f4380391263e930ad1eb9325cd9f6c3dac9b5ac61739f0d6680", 0x2d, 0x41, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/03/30 00:12:17 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x80000) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000003c0)=""/175) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000000)) listen(0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x400100) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff, 0x9}, 0x14) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000200)=""/249, 0xf9}], 0x1, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mremap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000590000/0x4000)=nil) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20, 0x5, "28e4edbac6"}}) 2018/03/30 00:12:17 executing program 6: r0 = fanotify_init(0x0, 0x0) r1 = dup(r0) ioctl$sock_bt(r1, 0x0, &(0x7f0000000040)="96") 2018/03/30 00:12:17 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1, 0x20000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x100, 0x0) r4 = open(&(0x7f00000001c0)='./file0\x00', 0x100, 0x2) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r5) inotify_add_watch(r2, &(0x7f0000000200)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000840)=0x3, 0x362) r6 = syz_open_dev$sg(&(0x7f0000ab5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r6, 0x2285, &(0x7f00000003c0)="b723b95155fb645286c55a54fc7118809e893484c1c47fcf2a002c2300000000000000000000000000000000") r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10800, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000000180)={0x2, &(0x7f00000000c0)=[0x5, 0x9]}) r8 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)="0dfc9db4eac518fa9604899c90393cd0bbc10d854699193d6f352614ab2ae07f41695e91eaa69ab8286cff7688b629760aca9bf152c2ee78de70e901bdb37aa38d2c4912f59e617773a5cdbc8f07e524e305ff62f7e7cc6fe91664c613b27320574f1a1be8debfbcaa0af6fec48a32759583caf544af11f7b51afef34508c3df4bb93f464ac98439569c104473d87dbce9af3b218a54626bc2", 0x99, 0xfffffffffffffffb) keyctl$update(0x2, r8, &(0x7f0000000540)="ac3ac2413f633ae577af6752934ad89897e679c55399c6b2e7a4acb9542b766ee96e476506efd39c14a7ee64d799b5818308c5a6fc137469ccee40c9867cfe95e2b571d0009a6b91ade3609a431ed3a0b15179", 0x53) r9 = inotify_add_watch(r7, &(0x7f0000000280)='./file0\x00', 0xa200000c) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000000)={0x7fffffff, 0xcbeb, 0x6, 0x400, 0x6, 0x40, 0x1f}, 0xc) inotify_rm_watch(r7, r9) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) r11 = msgget$private(0x0, 0x0) msgrcv(r11, &(0x7f0000000880)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1008, 0x3, 0x0) r12 = epoll_create1(0x0) ppoll(&(0x7f0000005640)=[{r12, 0x41}], 0x1, &(0x7f00000056c0)={0x77359400}, &(0x7f0000005700), 0x8) r13 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r12, 0x1, r13, &(0x7f0000a7eff4)) epoll_pwait(r12, &(0x7f0000643fb8)=[{}], 0x1, 0xfffffffffffffffb, &(0x7f000006bff8), 0x8) epoll_ctl$EPOLL_CTL_MOD(r12, 0x3, r13, &(0x7f0000e8c000)={0x7}) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000005c0)={0xff, 0x9, 0x7, 0x6, 0x1, [{0x0, 0x3, 0x3, 0x0, 0x0, 0x204}]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, r2}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000500)=0x6, 0x8) getsockopt$IP_VS_SO_GET_VERSION(r10, 0x0, 0x480, &(0x7f0000000380), &(0x7f00000004c0)=0x40) 2018/03/30 00:12:17 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x7, 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000080)={0x2, 0x4, [0x100000000]}) keyctl$reject(0x13, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) [ 74.070543] print_req_error: I/O error, dev loop0, sector 384 [ 74.080119] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:12:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 74.217988] print_req_error: I/O error, dev loop0, sector 768 [ 74.228338] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:12:18 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000480)={0x0, 0xffffffffffffff9c}) r1 = socket$inet(0x15, 0x5, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000001c0), &(0x7f0000000200)=0x8) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x100000000040, @broadcast=0xffffffff}, 0x10) sendmsg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='rose0\x00') 2018/03/30 00:12:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x47a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x100000000, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20}, 0x42, 0x0, 0xaf, 0x7, 0xfff, 0x0, 0x5e, 0x800}) unshare(0x10000400) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff]}, 0x8000}, {0xa, 0x4e21, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x4, [0x8, 0x80000001, 0x2, 0x7, 0xffffffffffffff01, 0x9, 0x5, 0xa1]}, 0x5c) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/30 00:12:18 executing program 2: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3, 0x1c) recvmsg(r0, &(0x7f00000013c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/208, 0xd0}, {&(0x7f0000001200)=""/21, 0x15}, {&(0x7f0000001240)=""/218, 0xda}], 0x4, &(0x7f0000001380)=""/54, 0x36, 0x1}, 0x40) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req) 2018/03/30 00:12:18 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff92}, {0xffffffffffffffc0}}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) io_setup(0x8, &(0x7f00000000c0)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) accept$unix(r2, 0x0, &(0x7f0000000080)=0x7e) sendmsg$nl_xfrm(r1, &(0x7f0000001c00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001b00)=ANY=[@ANYBLOB="5c00000014002104000000000000000000000000ff01000000000000000000008000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000c0010000000000000000000"], 0x5c}, 0x1}, 0x0) 2018/03/30 00:12:18 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000940)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="28000000100001000000000000000000ad824d9127e87e24011e6542b68ba707f718dde656b466f44a7d61c03b8a5017f78251e7ba9530db52ec68ce08e87a681bb50000000029d1692d1902e722d29cc6fcb8008bc9ca6dbb93021e88af310100000000000000bb794eebdd96c65eef02549181c2aa4d8ab1", @ANYRES32=r2, @ANYBLOB="00000000000000000800120004000500"], 0x28}, 0x1}, 0x0) 2018/03/30 00:12:18 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$getown(r0, 0x9) r3 = socket$packet(0x11, 0x0, 0x300) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) connect$packet(r3, &(0x7f0000000180)={0x11, 0x17, r4, 0x1, 0x67b17719, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendto$packet(r3, &(0x7f00000001c0)="ec66f48c27e1da1417060ff13f27b2c13d5eaf7b3e931c094028c37022d171a2b9e49155fc61ef3f9afd51", 0x2b, 0x800, &(0x7f0000000200)={0x11, 0x0, r4, 0x1, 0xff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r2) sendmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000380)=ANY=[]}}], 0x1, 0x0) 2018/03/30 00:12:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:12:18 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) fcntl$setpipe(r0, 0x407, 0x8c) r1 = socket$inet6(0xa, 0x3, 0x4000000000001) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x800000000000, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0xfffffffffffffffe, 0x4000}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x3507, 0x4, 0x0, 0xfffffffffffffffd}}, 0xe8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x7f, @loopback={0x0, 0x1}, 0x8}, 0x1c) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000180)=0x8) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x0, 0x0, 0x70bd2b}, 0x10}, 0x1}, 0x0) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/03/30 00:12:18 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000002c0), &(0x7f0000000300)=0x1c, 0x800) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000340)={'icmp6\x00'}, &(0x7f0000000380)=0x1e) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000000)={{0x80, 0xffffffffdfffffff}, "706f7274300000000000000000000000000000000000000000f6ff1500000000000000000012d000000000000000000000000000000200", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udp\x00') inotify_init() getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0x81, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000003c0)={0x7, [0x3fd106bf, 0x100, 0x9, 0x7f, 0x0, 0x1, 0x2]}, 0x12) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000fbf000)={{0x80, 0xff}, 'port0\x00'}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r3}, 0x8) [ 74.380298] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 74.389758] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/30 00:12:18 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723f"], 0x1}, 0x1, 0x0, 0x0, 0x4000005}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000140)={0x5, 0x100000000, 0xffff, 0xfffffffffffffffb}, 0x10) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3b", 0x31) r2 = syz_open_pts(r1, 0x11) ioctl$int_in(r2, 0x0, &(0x7f0000f27ff8)=0x81) write(r2, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x3) dup2(r2, r1) 2018/03/30 00:12:18 executing program 0: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) clock_adjtime(0x0, &(0x7f0000001100)={0xffff, 0x0, 0xfff, 0x9, 0x1, 0x7, 0x9, 0xffffffffffffffff, 0x8, 0x200, 0x2, 0x9373, 0x1, 0x3, 0x9db, 0x7, 0x3, 0x0, 0x3398827, 0xd81c, 0x5, 0x349f1502, 0x0, 0x1, 0x0, 0x100000001}) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x10001}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b2) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) unshare(0x405fd) io_setup(0xffffffff7fffffff, &(0x7f0000000040)=0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000100)=""/4096) io_submit(r2, 0x1, &(0x7f0000592000)=[&(0x7f00007d5000)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f000038f000), 0x0, 0x1}]) close(r1) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/03/30 00:20:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0xb485, 0x3, 0x0, 0x0, 0x0, 0x0, 0x804}) readv(0xffffffffffffffff, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(r2, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="05000000406507387fa5ce8ac48eeebca0efb11709fcca9c01ae128a0d47193c870fc5a43c3f0517408d27bdebcbd9c34f54fa98421fd916949f62f43e25d81fca557f68ee691807dd0cbabc21ffc57635a00ef32dc135ee9c6bfdbec44e087dd394eb34533c3aa97f4315628606210a990eb94da600000000000000000000000000", @ANYRES32=0x0], &(0x7f0000000080)=0x2) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x8, 0x7, 0x8001, 0xffffffffffffff80, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2, 0x4e22}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000500)={r3, 0x1ff}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x20, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e22}]}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000780)={r5, 0x20, &(0x7f0000000740)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @rand_addr=0x200}]}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000005c0)={r4, @in6={{0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1f}}}, &(0x7f0000000680)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r5, @in={{0x2, 0x4e22}}, 0x3, 0x1, 0x1f, 0xe0000000, 0xcc5}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x6, 0xffff, 0x7376, 0x0, 0x0, {r6, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3, 0x1ff, 0x0, 0x5, 0x20000000000}}, &(0x7f00000002c0)=0xb0) ioctl$TIOCCBRK(r1, 0x5428) r7 = msgget$private(0x0, 0x0) msgrcv(r7, &(0x7f0000e3b000)={0x0, ""/230}, 0x412, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) msgsnd(r7, &(0x7f00001aeff8)={0x2}, 0x8, 0x0) r8 = syz_open_pts(r0, 0x2) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000580)=0xfff) r9 = dup3(r8, r0, 0x0) listen(r1, 0x0) getsockopt(r2, 0x7ff, 0xda35, &(0x7f00000006c0)=""/10, &(0x7f0000000700)=0xa) r10 = fcntl$getown(r1, 0x9) r11 = getpgid(0x0) kcmp$KCMP_EPOLL_TFD(r10, r11, 0x7, r9, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff, 0x2}) write(r0, &(0x7f0000000040), 0xffab) 2018/03/30 00:20:50 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000bc0)="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", 0x2e5, 0x0, &(0x7f00000000c0)={0x2}, 0x10) read(r0, &(0x7f0000001ec0)=""/4096, 0xffffffffffffff9a) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @remote, @broadcast}, &(0x7f0000000100)=0xc) bind$packet(r1, &(0x7f0000000140)={0x11, 0xf5, r2, 0x1, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) shutdown(r0, 0x1) 2018/03/30 00:20:50 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x7, 0x2, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x6, 0x5, 0x7, 0x8, 0x48, 0x4}], &(0x7f0000000080)='GPL\x00', 0x302f, 0x2b, &(0x7f00000000c0)=""/43, 0x41100, 0x1}, 0x48) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x80000000, 0x8) [ 74.425868] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 74.438111] print_req_error: I/O error, dev loop0, sector 464 [ 74.444129] Buffer I/O error on dev loop0, logical block 58, lost async page write [ 74.456221] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/30 00:20:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:20:50 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = gettid() fcntl$setown(r0, 0x8, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rpc\x00') fstat(r2, &(0x7f0000000580)) 2018/03/30 00:29:22 executing program 1: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) delete_module(&(0x7f0000000080)='keyring\x00', 0xa00) keyctl$setperm(0x5, r0, 0x80004) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) keyctl$session_to_parent(0x12) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x6, 0x856e, 0x4, 0x0, 0xfd, 0x5, 0x8, 0x0, 0x8b, 0x8, 0x7, 0x6, 0x0, 0x6, 0x8, 0x9, 0x800, 0x4, 0x8}) lseek(r3, 0x0, 0x3) 2018/03/30 00:29:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000000000)="17000000020001000003be8c5ee17688a3000008010300ec1fda1e0336030000000000000098fc5ad9485bbb6a8800000000dba67e06000000007d727bbb10af6b18000200df018000000000f5009cee4a5acb3da400001fb703670000c88ebbff06011500390100000002df9eebe7ec7ee87cccebf6ba000840024f0298e9e90554062a80e605007f71174aa9512cbb320ec39f02d47c59cc16268b6026eb4bf6ba2112ce68bf17a6e019b7487067c12f000000000000000000000000000000", 0xc0) 2018/03/30 00:29:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000100)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) [ 74.594377] print_req_error: I/O error, dev loop0, sector 256 [ 74.605985] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:29:22 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x250800, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000300)={0x7, r1}) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r2, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x3f, 0x8200) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f00000001c0)=0xa22) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0xffffffff, 0x10000) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400000, 0x0) write$cgroup_int(r5, &(0x7f0000000100)={[0x32, 0x2c, 0x37, 0x3f, 0x3f, 0x37]}, 0x6) exit(0x0) ppoll(&(0x7f0000000200), 0x0, &(0x7f0000000240), &(0x7f0000000280), 0x8) r6 = dup3(r4, r4, 0x80000) ioctl$KVM_GET_PIT2(r6, 0x8070ae9f, &(0x7f0000000040)) 2018/03/30 00:29:22 executing program 1: r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x6) finit_module(r0, &(0x7f0000000100)='\\GPLem1$-[-bdev$vmnet0\x00', 0x3) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000002000006, 0x5011, r0, 0x800000000000) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000001100)=""/4096, 0x1000}], 0x1000000000000135, 0xf7fffffe) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/30 00:29:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="24f4ffff0f0033040000008ae32b656c966531c6c9bf11c2435985ba8cceeeaf4c64a9c978d20d65953a238d5eb90fde8d36a49c836a501b1144d6143845e7468863a2e57ab19986cf972c3a821a1dcb82dab574736511ea13c14af8a6416455de46bebe", @ANYRES32=r1, @ANYBLOB="000000000000000004001900"], 0x24}, 0x1}, 0x0) 2018/03/30 00:29:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x7e) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x4012}) socket$inet(0x2, 0x3, 0xff) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000001c0)={0x0, &(0x7f0000000140)}) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{}, {0x0, 0x7530}}) 2018/03/30 00:29:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/28, 0x305) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000001c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f68000)='/dev/sequencer2\x00', 0x20000, 0x0) 2018/03/30 00:29:22 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8001, 0x200000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x8, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x40}}, 0x1d28, 0x3, 0x6, 0x4, 0xeb}, &(0x7f0000000180)=0x98) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000001c0)=0x40, 0x4) timerfd_create(0x7, 0x80000) sendmmsg$inet_sctp(r0, &(0x7f00000005c0), 0x0, 0x0) 2018/03/30 00:29:22 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) setsockopt$inet6_int(r1, 0x29, 0xcb, &(0x7f0000114000), 0x1) 2018/03/30 00:29:22 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x6, 0x50d000) ioctl$int_in(r0, 0x0, &(0x7f0000000240)=0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000280)) rt_sigprocmask(0x1, &(0x7f00000002c0)={0xf05}, &(0x7f0000000300), 0x8) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000004c0)=""/150) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000080)={0x7, 0x8, 0x4, 0x0, 0x3, [{0x734b, 0x3, 0x0, 0x0, 0x0, 0x4}, {0x20, 0x200, 0x89, 0x0, 0x0, 0x103}, {0x4, 0x3f, 0xbe0e, 0x0, 0x0, 0x400}]}) openat$cgroup_procs(r1, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0xb2, "02c35afc66bfaafee8fa2fcd465b22c59d0fb8ca26dd8d6529772ad05bb1ea34ce6691b42cd627c04ed45c8728900aa4b739fa7ac455380f321ac10b9a5bf45e5731226221699ca1772ff295677d842564945705e0beff333d1c32e1972b91c4e069b7119cf48aaa1b16a9e41e820bf64e9fffff4f86d6571ab0696f4733f170c6a3d8935453db71d0d5bcc4659bcfca0d9ea50f07c90d72c689f48ece5af0ada9d1f4a1f40af9a0545764bb55bab3321123"}, &(0x7f0000000440)=0xba) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000480)={r2, 0x48000000}, 0x8) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000180)=ANY=[]) getsockname$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f00000001c0)=0x1c) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000580)=ANY=[@ANYBLOB="040000000000000031020000000000007d00000000000000f70a0000000000000100000000000000f30f0000000000000300000000000000000000000000000008000000000000eed5003f758526265ef02257b6a770006103f9fe030795a4bb4c10b8cce24e39ba84e378836764cf81f729"]) timerfd_gettime(r0, &(0x7f0000000600)) 2018/03/30 00:29:22 executing program 1: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) listen(r0, 0xffffffff7fffffff) r1 = socket$inet6(0xa, 0x0, 0x1fffff) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000500)={'syz_tun\x00', &(0x7f00000004c0)=@ethtool_cmd={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56da}}) fadvise64(r1, 0x0, 0x200000000000, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e23}}) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x802, 0x0) 2018/03/30 00:29:22 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x3d2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r2, 0x0, 0x70bd25, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f0000000140)) syz_open_procfs(r3, &(0x7f0000000080)='net/fib_triestat\x00') pipe2(&(0x7f0000a93000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000180)={'eql\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) r6 = mmap$binder(&(0x7f0000afa000/0x3000)=nil, 0x3000, 0x8, 0x20030, r5, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000340)={r6}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00000000c0)=0x408, 0x4) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x1, 0x0, 0x0, &(0x7f0000b20000/0x2000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r5, &(0x7f0000b1d000)=[{&(0x7f0000006000)}], 0xd5, 0x0) 2018/03/30 00:29:22 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'bond0\x00', {0x2}}) r1 = dup(r0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'ipddp0\x00', 0x7}) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0x401, 0x2}) 2018/03/30 00:29:22 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x241, 0x34) connect$bt_l2cap(r1, &(0x7f0000000300)={0x1f, 0x1f, {0x51ed5538, 0x7, 0x8000, 0x8001, 0x7f, 0x1}, 0x41aa, 0xebdc}, 0xe) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000240), &(0x7f0000000280)=0xc) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000000340)=0x9, 0x4) openat$cgroup_ro(r0, &(0x7f00000001c0)='cpuacct.usage_all\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x101000) openat$cgroup_ro(r0, &(0x7f0000000200)='memory.swap.current\x00', 0x0, 0x0) getsockopt$inet_dccp_int(r4, 0x21, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) write$cgroup_int(r3, &(0x7f0000000040)={[0x0, 0x31]}, 0x2) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000000380)=0x1000) 2018/03/30 00:29:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:22 executing program 4: r0 = socket$inet(0x2, 0x8080a, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(r0, 0x8901, &(0x7f0000000000)={"00000080616e3002000000000a00"}) 2018/03/30 00:29:22 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x4, 0x12, 0x8000}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r1, 0x30, "d176d44bde557cafc66b92f068a389f9ec955db4db1179bec010ee3573e6d290be421b72961de62b3f634aef4cb0e8c0"}, &(0x7f0000000180)=0x38) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r2, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xac, r3, 0x100, 0x70bd25, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x19}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x57}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x90}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000380)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="3c0000007804a9ac02d8546bb0f3595cf0f9bd20c74e5a05d4eb7b13e1605902b083aa6c3d4028b7000187566ac500008251619b240dc32c99f376bf1971000000000000a34c5c3a00"], &(0x7f0000000000)=0x44) 2018/03/30 00:29:22 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f00000000c0)=""/214, &(0x7f0000000040)=0xd6) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x4, 0x0) sync_file_range(r1, 0x40, 0x100000000, 0x2) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b619806bc312732f399", [0x0, 0x3]}) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000435000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000001c0)="c4c1782e9700000100b8000000000f23d00f21f8351000000d0f23f864f20f005c48e3c4e2313cfa66b8f1000f00d0ea005000007000c4e3496f90948a0000e10fc7ac9f05000000c4c240f7c567660f38825e01", 0x54}], 0x1, 0x40, &(0x7f0000000280), 0x1c8) 2018/03/30 00:29:22 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@pi={0x0, 0x86dd}, @hdr={0x1}, @llc={@snap={0x0, 0x0, "bf", 'C(k'}}}, 0xd7cf) 2018/03/30 00:29:22 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000000080)={0x2, 0x3, 0x0, 0x3, 0x1}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0xffffffffffffff60, 0x0, &(0x7f0000009000)}) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x800) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000000c0)={0x20, 0x3b, 0x7fffffff, 0xac, [], [], [], 0x9, 0x75c, 0x4, 0x5620c223, "841428f27a32e7c68c042b0719080996"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000a94fd0)={0x14, 0x0, &(0x7f0000b8f000)=[@increfs_done={0x40106308, 0x0, 0x1}], 0x0, 0x0, &(0x7f00002e3f90)}) [ 74.882752] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 74.915350] print_req_error: I/O error, dev loop0, sector 512 2018/03/30 00:29:22 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000200)) getsockopt$inet_int(r1, 0x0, 0x32, &(0x7f00000002c0), &(0x7f0000000380)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x800, 0x10}, &(0x7f0000000100)=0xc) r3 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) bind(r0, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x2, 0x2, 0x0, 0x1}}, 0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r2, 0x7fffffff}, &(0x7f0000000180)=0x8) shutdown(r0, 0x1) r5 = dup2(r0, r1) socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f00000003c0)={0x2, 0xe, 0x28, 0x6, r4}, &(0x7f0000000400)=0x10) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f00000001c0)=0x6, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000300)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "e5a41c893a5fcc5d4ea885947886f1c890dacfc06e588016879d4954e83c27c24f34b8cca30f7586812d29ff42fe76c8eec88c86b65b05442b698743177feb"}, 0x60) 2018/03/30 00:29:22 executing program 3: add_key(&(0x7f0000001240)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000012c0), 0x0, 0xfffffffffffffffc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) r0 = getpid() process_vm_readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/23, 0x17}], 0x2, &(0x7f00000005c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/95, 0x5f}, {&(0x7f00000003c0)=""/176, 0xb0}, {&(0x7f0000000480)=""/241, 0xf1}, {&(0x7f0000000580)=""/48, 0x30}], 0x5, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000040)=""/54) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00000001c0)={0x0, &(0x7f0000000100)=""/136}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000200)=""/110) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000080)) 2018/03/30 00:29:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:22 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$setstatus(r0, 0x4, 0x6000) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000801800190d00000020000000000a0000007c8c489735fd268d458ab000000000000000000800150000000000d8835b9ad324284e144b4dc21a0bfbf8effb0e89f2b822e85b9c5fa263109295ebe0a30d13e431b28c90ebe9f0776b454c0c8dcea83e815d64752d5d4c878b79e870b9fe7aaa5e1084c0bda65e"], 0x24}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') [ 74.953011] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 00:29:22 executing program 4: inotify_init() pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x0) signalfd4(r0, &(0x7f0000000080)={0x6}, 0x8, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r1 = inotify_init() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_add_watch(r1, &(0x7f00000000c0)='./control\x00', 0x40) rmdir(&(0x7f0000000040)='./control\x00') 2018/03/30 00:29:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000300)="066f47767100", 0x7) socket$inet6_sctp(0xa, 0x5, 0x84) ftruncate(r0, 0x0) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 75.015481] device lo entered promiscuous mode [ 75.026955] binder_alloc: binder_alloc_mmap_handler: 8732 20000000-20002000 already mapped failed -16 2018/03/30 00:29:22 executing program 1: r0 = socket$inet6(0xa, 0x805, 0x0) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0xfedb) capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) recvmsg(r1, &(0x7f0000000780)={&(0x7f00000001c0)=@pppol2tpv3, 0x2e, &(0x7f0000000700), 0x0, &(0x7f0000002280)=""/4096, 0x1000}, 0x0) 2018/03/30 00:29:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair(0x13, 0x4, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0xccb0060, 0x0, 0x2, 0x4, 0x7f, 0x4, 0x3, 0x9, 0x7, 0x5, 0xfff}, 0xb) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000100), &(0x7f0000000140)=0x4) r3 = dup3(r2, r2, 0x80000) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000040)) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) 2018/03/30 00:29:22 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x103, 0x4) sendto$inet(r2, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000efdffc)=0x1, 0x4) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'bond0\x00'}}, 0x1e) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000c03000), 0x0, &(0x7f0000edffaf)}, 0x2020) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=[&(0x7f00000000c0)='bond0\x00', &(0x7f0000000100)="9a00"], &(0x7f0000000200)=[&(0x7f0000000180)='bond0\x00', &(0x7f00000001c0)='bond0\x00']) 2018/03/30 00:29:22 executing program 2: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) sendmsg$unix(r1, &(0x7f00000006c0)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000000680)}, 0x0) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000027ff8)=[{r2}], 0x1, 0x8000) r3 = dup3(r1, r2, 0x0) tkill(r0, 0x15) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x11}}, 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x3, 0x6, 0xfff}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r4, 0x5}, &(0x7f0000000240)=0x8) [ 75.075412] print_req_error: I/O error, dev loop0, sector 264 [ 75.081380] Buffer I/O error on dev loop0, logical block 33, lost async page write 2018/03/30 00:29:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) [ 75.119339] binder: 8732:8735 ioctl c1205531 200000c0 returned -22 [ 75.137533] binder: 8732:8735 BC_INCREFS_DONE u0000000000000000 node 18 cookie mismatch 0000000000000001 != 0000000000000000 [ 75.158949] binder_alloc: binder_alloc_mmap_handler: 8732 20000000-20002000 already mapped failed -16 2018/03/30 00:29:22 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x0, 0x30, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="0200000002000000eac53c019216e5af"], 0x10}, 0x1}, 0x0) [ 75.188295] binder: BINDER_SET_CONTEXT_MGR already set [ 75.210065] binder: 8732:8766 ioctl 40046207 0 returned -16 [ 75.224517] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 75.232106] binder: 8732:8780 ioctl c1205531 200000c0 returned -22 [ 75.234230] binder_alloc: 8732: binder_alloc_buf, no vma [ 75.244059] binder: 8732:8735 transaction failed 29189/-3, size 40-8 line 2963 [ 75.271101] binder: send failed reply for transaction 19 to 8732:8735 [ 75.278373] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/30 00:29:23 executing program 4: r0 = socket$packet(0x11, 0x5, 0x300) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000080), &(0x7f0000000000)=0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x10380) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000240)={0x20, 0x40000000000fdac, 0x100000000e56, 0x1000, &(0x7f00000014c0)=""/4096, 0xee, &(0x7f00000012c0)=""/238, 0x7b, &(0x7f00000013c0)=""/123}) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000180)) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr, @multicast1}, &(0x7f0000000140)=0xc) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000000c0)) getsockname$llc(r1, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x10) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30f) recvmsg(r1, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/79, 0x4f}, {&(0x7f0000000340)=""/30, 0x1e}, {&(0x7f0000000380)=""/68, 0x44}, {&(0x7f0000000400)=""/240, 0xf0}, {&(0x7f0000000500)=""/70, 0x46}, {&(0x7f0000000580)=""/174, 0xae}, {&(0x7f0000000640)=""/26, 0x1a}, {&(0x7f0000000680)=""/9, 0x9}, {&(0x7f00000006c0)=""/123, 0x7b}, {&(0x7f0000000740)=""/233, 0xe9}], 0xa, &(0x7f0000000900)=""/209, 0xd1, 0x3}, 0x40000042) 2018/03/30 00:29:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:23 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8, 0x2001) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000), 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002800)={0x0, @rand_addr, @local}, &(0x7f0000002840)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000002880)={@loopback={0x0, 0x1}, r3}, 0x14) getpgid(r0) r4 = syz_open_pts(r2, 0x2) dup3(r4, r4, 0xfffffffffffffffc) write(r2, &(0x7f0000c34fff), 0xffffff0b) getpgid(r0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x100027) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') 2018/03/30 00:29:23 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) gettid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000140)="6e65742f6c6162656c000200000000000000") preadv(r1, &(0x7f0000b5cff8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x47) 2018/03/30 00:29:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in6}}, 0xe8) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x802, 0x0) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000080)={0x27ff, 0x0, &(0x7f0000ffb000/0x4000)=nil}) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x6, &(0x7f0000000ff0)={0x8, 0x0, 0x29, 0x4}, 0x10) 2018/03/30 00:29:23 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x400) dup3(r1, r0, 0x80000) socketpair(0x10, 0x0, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) epoll_wait(0xffffffffffffffff, &(0x7f00004b4000)=[{}], 0x1, 0x0) close(r3) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) 2018/03/30 00:29:23 executing program 3: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000b80000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x57208543, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0xdbc, 0x0, 0x80, 0x9d7b, 0x400, 0xfffffffffffff000}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) dup(0xffffffffffffff9c) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) mremap(&(0x7f0000c73000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000bc7000/0x400000)=nil, 0x1000, 0x0, 0xab, &(0x7f0000b77000/0x4000)=nil, 0x6}) 2018/03/30 00:29:23 executing program 2: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000001aff6)='/dev/ptmx\x00', 0x20002, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) write(r0, &(0x7f0000ba1000)='/', 0x1) ioctl$TCXONC(r0, 0x540a, 0x1) 2018/03/30 00:29:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet_sctp(0x2, 0x2, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x65}, &(0x7f0000000200)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=r3, @ANYBLOB="6300d73c813f2edd76481177d412602ef685f6f1da4cf7c6fd83ffbeb84a4c52dca1000daa2f7926aa8f092a2257bd2c564134fb182475f9fffb7c6702b5261a9e3f0f467eef5d8101bc9619da97895a109eb649"], &(0x7f00000002c0)=0x2) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000001680)={r0}) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) connect$ax25(r4, &(0x7f00000016c0)={0x3, {"2b14f92470f383"}, 0x2}, 0x10) accept4$packet(0xffffffffffffff9c, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001a00)=0x14, 0x80000) accept4$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0xfffffffffffffc53, 0x3f107292bbd5ca05) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000114000), 0x4) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000040)={0x103, 0xc5}) 2018/03/30 00:29:23 executing program 6: futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) r0 = gettid() timer_create(0x0, &(0x7f00005b6000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000380)="9f2118dfd64d84c8c1d72896", &(0x7f00000003c0)="af8cd6e4a762b20873c7242eb9788a12dba93e8b7baef18d2ba9e70f2a055c57c827cb20af9470e4d409c4fac555c7ef2788c0e7623f78ad686513329d5d96be0b0d438ea9d2a531bd9c8a1712a9f2561332ef5974725226b82ca84fda95b87a7e0e7e00c3b21db1f67d44020784739451188832d9782e2e94adda41de3f351fa8cbe6b9a478634a173b44bc1f49fe837da437e3a5a65c26946123c5f214718b4dbbe5e2cc847cf00a0491d91004e46f157f3f31fbc0d36b287fc56c6253ba8fd700f0e1edb44af360"}}, &(0x7f0000000340)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) clone(0x0, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) tkill(r0, 0x1000000000016) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) rt_tgsigqueueinfo(r0, r0, 0x2e, &(0x7f00000001c0)={0x4, 0x5, 0x6, 0xc00000000000000}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000002c0)) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000180)={0x3}) getsockname$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000140)=0x1c) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) ptrace$getsig(0x4202, r0, 0x1, &(0x7f0000000280)) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00000004c0)={"e537884f3d391593d0b3e57389bc675c072b78f09f3c41f95027fe1c7913f2e122e0e726199a0d227bcf6be57c3ebd225db5ba522f99a6ffd0e3799457e615cc2ac20021d824257358c23b597e556c55d0578c10d5ad8d20949879f03e3cd40eaa7d4b74a5576122bb8f16b9a667aaa3310ce237c7d4de4003f24d006af864a2e5045d3b172f97ed9ce6228623bce7db6539df7bfd7e09bdeb773d710efc7699b69a36d58d49bdfdff35ad011c29592785083e3e51bd50cf657a1f7c1295a2b7d1fd545846cdd1697d9a4b10864038219210fb69c6aee7ed784bd0eb92b4af03ce700db1633e0e2418a001c892fb61a07a03903792357d2b9f60744de783748549120101085e91f72faa4e6355913eaadcb04b946536faf171d6e4fcbe29a4b8b56d11fcece8d58a58d4d61bac2d758e47feafbdc323017351c27db1fb52de9d9f78700b81d1bbb3fd73210f7ff8fa0221c43b45340230a42b503c047abb46699e84d9e036e430797f8d413afdde5deced80cacf3d672f89b8fd59c6467d4c5106e31556feeb0397b98d0528a9a983df51d69289e4ff3fc1f3f83debadeedc976fd61db484c278ce12b36765facee3d8d82f489f3aa17b5a5b95f3b90f60b802fa2a3afcdadcd4637857d032ae02ef162924240c84ef1cacfe3614ca1f0440fcd3b0c1f2e70bb1ef71ebdf22031be6897cfc9fa25f3d80ed644dbfa99378b50619dd4ea873d7f19c759de3f1f11e661a2ba53996632c23830ba0369b1e3b730a2e58a15599f6100bf55546f97bfe5b9f7988d8397cb25438dd1363ae1c9c0f634291f210b2c3633c4a3466c8978b330a9567eac8e1ac9a03be88438c3d327edf39aa14797e4996015810c4c6c0e1174d941674781c78de81a07daaba4defbf80cdd4a7e46a4a8aaa5824e2d504039faa06c03644efa5ebd47b32225d0fbf75aea252f86aad0a7298832e52bc411943adeefce7f26112e20d678ca3a6a1cedd8d5524a4eef69cc336ea714f9a21b903ea0fdc6201d1b81dd756c6583b2a12a5d51b875f3c3c1cddb99221bc378607dfa635b32bbf70f0c89c67af5cee1f7ab49d23b3d12ceb1d3b7f22114edcd3eca03a0f581b9f65c4a65616941af58794d538187ffe80633595a11d57b1bcdb565c061a2ac2670380e38856c641d9ad2b022910863a3b788bd66dd8dedbf5aa7e3d8966d3c985452fef039cbf814d4b0c107c1d9769f22773a4c9ae0ceb991d7cdd5a90853f7aaf793a07d73c0d83ef6499cdbaa5136161f2023755769956e7c37d077f7d926a076cbedb6cd6d6de28e2a03f2277cbb716ab58e8479c42a15509c19773dd972c6ddeae9ee8c033cc778782e232c7dc1dd7928b619aa8c6a084ffbbca0e20f4e15525257b34433895176e0b09ce253261edd450d6645bef02e4aef1f7acad11443b7bddd0b2d00c6925639e4f"}) 2018/03/30 00:29:23 executing program 4: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a1afb8)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x2, 0x0, 0x3, 0x7a, 0x0, 0xffffff50}], {0x95}}, &(0x7f0000d14000)='syzkaller\x00', 0x3e, 0x1000, &(0x7f0000d35000)=""/4096, 0x0, 0x10}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x0, &(0x7f0000000000)="6882fa9e67218d84c1b682e6351a", &(0x7f0000000080)}, 0x28) 2018/03/30 00:29:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f000079e000)=""/24, &(0x7f00002e3000)=0x27) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x206400, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200080, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000080)=r2) 2018/03/30 00:29:23 executing program 2: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a27ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00008d6000)=r0) readv(r2, &(0x7f0000622fd0)=[{&(0x7f0000b36000)=""/67, 0x43}], 0x1) fcntl$setsig(r1, 0xa, 0x12) r3 = dup(r2) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0xbe) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r1, 0x6, 0x1ff, 0xf2) recvmmsg(r4, &(0x7f0000006cc0)=[{{&(0x7f00000003c0)=@generic, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/177, 0xb1}, {&(0x7f0000000340)=""/10, 0xa}], 0x2, 0x0, 0x0, 0x56624ba9}, 0x10001}, {{&(0x7f00000005c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000640)=""/42, 0x2a}, {&(0x7f0000000680)=""/159, 0x9f}, {&(0x7f0000000740)=""/163, 0xa3}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/13, 0xd}, {&(0x7f0000001840)=""/211, 0xd3}, {&(0x7f0000001940)=""/37, 0x25}], 0x7, &(0x7f0000001a00)=""/151, 0x97, 0x1}, 0x100000001}, {{&(0x7f0000001ac0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001b40)}], 0x1, &(0x7f0000001bc0)=""/115, 0x73, 0x9}, 0x15}, {{&(0x7f0000001c40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001cc0)=""/178, 0xb2}], 0x1, &(0x7f0000001dc0)=""/205, 0xcd, 0x6}, 0x3}, {{&(0x7f0000001ec0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000003580)=[{&(0x7f0000001f40)=""/241, 0xf1}, {&(0x7f0000002040)=""/199, 0xc7}, {&(0x7f0000002140)=""/18, 0x12}, {&(0x7f0000002180)=""/110, 0x6e}, {&(0x7f0000002200)=""/218, 0xda}, {&(0x7f0000002300)=""/185, 0xb9}, {&(0x7f00000023c0)=""/120, 0x78}, {&(0x7f0000002440)=""/4096, 0x1000}, {&(0x7f0000003440)=""/242, 0xf2}, {&(0x7f0000003540)=""/43, 0x2b}], 0xa, &(0x7f0000003640)=""/92, 0x5c, 0x7}, 0x1f}, {{&(0x7f00000036c0)=@rc, 0x80, &(0x7f0000005900)=[{&(0x7f0000003740)=""/4096, 0x1000}, {&(0x7f0000004740)=""/174, 0xae}, {&(0x7f0000004800)=""/4096, 0x1000}, {&(0x7f0000005800)=""/216, 0xd8}], 0x4, &(0x7f0000005940)=""/38, 0x26, 0x2}, 0x3}, {{&(0x7f0000005980)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000006c00)=[{&(0x7f0000005a00)=""/33, 0x21}, {&(0x7f0000005a40)=""/150, 0x96}, {&(0x7f0000005b00)=""/4096, 0x1000}, {&(0x7f0000006b00)=""/205, 0xcd}], 0x4, &(0x7f0000006c40)=""/125, 0x7d, 0x10000}, 0x7fffffff}], 0x7, 0x10000, &(0x7f0000006e80)={0x0, 0x1c9c380}) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={0xffffffffffffffff, 0x0, 0x2}) request_key(&(0x7f0000000240)='id_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='mime_type*&vboxnet1vboxnet0\x00', 0xfffffffffffffff9) sendfile(r5, r5, &(0x7f0000000040), 0x80000001) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x400000, 0x0) sendfile(r5, r4, 0x0, 0xc08f) dup2(r1, r2) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/172, 0xac}], 0x1) tkill(r0, 0x15) 2018/03/30 00:29:23 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x203, @time={0x0, 0x1c9c380}, 0x40, {0xffff, 0x5}, 0x1, 0x1, 0x30}) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000140)={@local, 0x0}, &(0x7f0000000180)=0x14) sendmsg$can_raw(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x1d, r2}, 0x10, &(0x7f0000000340)={&(0x7f0000000300)=@can={{0x2, 0x3, 0xa0d, 0x1f}, 0x6, 0x3, 0x0, 0x0, "c1b5557f23e96859"}, 0x10}, 0x1, 0x0, 0x0, 0x4001}, 0x1) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x100000000) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) write$vnet(r0, &(0x7f0000000240)={0x1, {&(0x7f0000c91000)=""/24, 0x909917b1398f70c1, &(0x7f00000001c0)=""/101, 0x0, 0x2}}, 0x68) 2018/03/30 00:29:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x803, 0x440000000000005) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e1, &(0x7f0000000180)) r3 = eventfd(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@loopback, @in6=@remote}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) unshare(0x840000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000080)) socket(0x3, 0x0, 0x83d) r4 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0xfffffffffffffff8, 0x100) ioctl$TIOCLINUX3(r4, 0x541c, &(0x7f0000000480)=0x3) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x0, &(0x7f0000000140), 0x8, r3}) r5 = eventfd2(0x0, 0x0) ioctl$TIOCGPTPEER(r4, 0x5441, 0x7ff) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x10000) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f00000001c0)={0x29, &(0x7f0000000100)="08b0075d95eef902ecf46457bd4ac5bf67bd6e2b087b2459d75725b381056a3763060c58ee94d6f6c1"}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x0, r5}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r5, 0x4}) 2018/03/30 00:29:23 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$KDENABIO(r0, 0x4b36) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000100)={0x5, 0x1, 0x1, 0x7fffffff, 0x808}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)) [ 75.959737] syz-executor3 (8793) used greatest stack depth: 15400 bytes left 2018/03/30 00:29:24 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000140)={0x15, 0x72, &(0x7f00000000c0)="a84901edaf992170854420f8a0b4f33331c659be7245e071e69bcb943e10e3d1ee3f6ff682b2609203781ceac62b0e8abc36247d12ab566fcc3a460587b7439e9db47d20e926e0250049a8a797dffe722ad1535c12823fd48c41eb66318df6a2dd55b8871fb53e00f6e5f85a1cd632650ef8"}) r1 = syz_open_dev$evdev(&(0x7f0000dfdfee)='/dev/input/event#\x00', 0x0, 0x2) readv(r1, &(0x7f0000019fe0)=[{&(0x7f00008ec000)=""/219, 0xfffffd74}], 0x1) write$evdev(r1, &(0x7f0000000000)=[{{0x0, 0x2710}, 0x40, 0x80000000, 0xbe}, {{}, 0x5, 0x3, 0x1}, {{}, 0x800000003ab, 0x80, 0x1}, {{0x0, 0x2710}, 0x40, 0x6, 0x5}, {{0x77359400}, 0x5, 0x5, 0x6}, {{}, 0x1, 0x7, 0xfc}], 0x90) 2018/03/30 00:29:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:24 executing program 6: r0 = socket$inet(0x2, 0x4, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, {0x2, 0x4e22}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, {0x2, 0x0, @multicast2=0xe0000002}, 0x20, 0x100, 0x0, 0x0, 0x0, &(0x7f0000000000)='ip6_vti0\x00', 0x0, 0x1d1800}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) r1 = accept(r0, &(0x7f00000004c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x80) shutdown(r1, 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000580), &(0x7f00000005c0)=0x4) sendto$inet(r0, &(0x7f0000000bc0)="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", 0x526, 0x0, &(0x7f00000000c0)={0x2}, 0x10) connect$netlink(r1, &(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfb, 0x400}, 0xffffffffffffffeb) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000001c0)={0xfffffffffffffff9, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88) shutdown(r0, 0x1) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000100)={@remote}, &(0x7f0000000180)=0x8) 2018/03/30 00:29:24 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, 0x0, 0x265, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001e40)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001e00)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="528a6d424c126f77"], 0x20) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="09000000080200fa", @ANYRES32=r1, @ANYBLOB="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"], 0x110) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x4, 0x3, 0x0, 0x1ff, 0x62c7}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x8, 0x2, 0x8cd, 0x11f7, r3}, &(0x7f0000000340)=0x10) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) 2018/03/30 00:29:24 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast2, @rand_addr}, &(0x7f00000000c0)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000340)) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)=@canfd={{0x4, 0xfffffffffffffff9, 0x10, 0x7}, 0x2a, 0x1, 0x0, 0x0, "2554c0d6bb28c6f2acbf0db5889abcca32bdf47a125fd746b36f1de07d272716be912caae288a17cf08984987cd3f48268e52af0e1cfa4ed53c34836cf980b14"}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x40000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)=0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xf1, 0x6, 0x100, 0xf2d, 0x0, 0x4, 0x21020, 0xe, 0x6, 0xffff, 0x7, 0x3f, 0xe0c, 0x3f, 0x7, 0x80000001, 0x773, 0x100000001, 0x9, 0x0, 0x400, 0x400000, 0x2, 0x2, 0xeb22, 0x5, 0x10000, 0x1, 0x5091, 0x4, 0xa1, 0x2, 0x1, 0x7f, 0x9, 0x1, 0x0, 0x8001, 0x1, @perf_bp={&(0x7f0000000240), 0x3}, 0xc0, 0x3, 0x2, 0x0, 0x3, 0x10001, 0x2000000}, r3, 0xe, 0xffffffffffffffff, 0xb) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x1, 0x43f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"]}, 0x4b7) socket$inet(0x2, 0x806, 0x0) setsockopt$inet_int(r0, 0x0, 0xce, &(0x7f0000912ffc), 0x4) 2018/03/30 00:29:24 executing program 2: prctl$setmm(0x23, 0x1000100000000c, &(0x7f0000ffc000/0x4000)=nil) 2018/03/30 00:29:24 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r2 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x10000) keyctl$get_persistent(0x16, 0x0, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f00000000c0)={0x0, 0x58}) 2018/03/30 00:29:24 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7fff, 0x185800) ioctl$KDENABIO(r1, 0x4b36) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00007de000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x3bb) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/03/30 00:29:24 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) r2 = syz_open_dev$sg(&(0x7f0000000600)='/dev/sg#\x00', 0x6, 0x400) connect$bt_l2cap(r2, &(0x7f0000000640)={0x1f, 0x4, {0x36d, 0x8, 0x3ff, 0x3, 0x9, 0xfff}, 0x800, 0x9}, 0xe) getresgid(&(0x7f0000000500)=0x0, &(0x7f0000000540), &(0x7f00000005c0)) setregid(r1, r3) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa, 0x10}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r4, &(0x7f0000000000)=@known='user.syz\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)={0x4}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/30 00:29:24 executing program 7: rt_sigtimedwait(&(0x7f0000000040)={0x7}, &(0x7f00000000c0), &(0x7f0000000100), 0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x48, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000852ff1)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x1, 0x301000) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000400)={'yam0\x00'}) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0xb39, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x20}, &(0x7f00000002c0)=0x8) connect$inet(r2, &(0x7f00000004c0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000380)=""/45) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000300)={0x3b6d, 0x3, 0x8008, 0x5, 0x0, 0xd26, 0xf7b, 0x7, r3}, &(0x7f0000000340)=0x20) mincore(&(0x7f0000002000/0x1000)=nil, 0x1000, &(0x7f0000000140)=""/101) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000440)=[@in6={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x18}, 0x3b26}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in6={0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x100000000}, @in={0x2, 0x4e24, @rand_addr=0x1}, @in6={0xa, 0x4e24, 0xfff, @empty, 0x4}], 0x80) r4 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x5, 0x400) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x1, r4}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000080)) [ 76.412923] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/03/30 00:29:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="0d3096df94907039078d6c42669e63c1804c3dcfa74ac6841e3141298038e4ba89fffe21cbb59bba79aa2268f743e52fb6101a326c306a23e4624bf49b634821bd6c8a5e4cb869647a24ab31b36fdc09bc8de8de99ce0778e1e76b8f4442f5956879ca02c9eb24d0a61abf33abf91394f3ff4a0ef88b564787323a83a3b6a89858dd4ba877ab0f17ce18abf6d9489097ab914385ba6e45fb5b90c09ef1f55e75cb8338fc9861827ebb9e9d9c10aae0857b36c0c996a3", 0xb6, 0xfffffffffffffff8) keyctl$get_security(0x11, r0, &(0x7f0000000180)=""/146, 0x92) unshare(0x20000400) clone(0x30020100, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) 2018/03/30 00:29:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:24 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200000, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup3(r0, r1, 0x80000) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="1c00000007060100000000f4a5de9a75d743390c74a3aa0000000000"], 0x1c}, 0x1}, 0x0) [ 76.466099] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 76.472596] Buffer I/O error on dev loop0, logical block 17, lost async page write 2018/03/30 00:29:24 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000001000), 0x400000000fee) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000940)=[{&(0x7f0000000880)=""/123, 0x7b}], 0x1, &(0x7f0000000680)=""/108, 0x6c}}], 0x1, 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') ioctl$KDENABIO(r2, 0x4b36) syz_fuseblk_mount(&(0x7f0000000080)='../file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000340)='vfat\x00', 0x0, &(0x7f0000000240)) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040), 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x5fb}, &(0x7f0000000180)=0xffffffffffffff6e) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000400)={{{@in=@rand_addr, @in=@multicast2}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) ioctl$KDSKBLED(r2, 0x4b65, 0xf9e) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) r4 = geteuid() syslog(0x9, &(0x7f0000000640)=""/28, 0x1c) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) futimesat(r2, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={{0x77359400}, {0x0, 0x2710}}) setreuid(r3, r4) prctl$seccomp(0x16, 0x0, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x80000001}, {0x9, 0x0, 0x0, 0x4}]}) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000540), 0x4) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000600)={0x7, 0x52, &(0x7f0000000580)="d21acc718be536a047351f6924f6156cd47971f2ceaad7633238bead1328a48d0469bcdef4c0cd1c376f41e31324d96b1ebe73744b12a84f76fed4ab0f2131fcbcffeb94d34eafec42fad4c1995762f3e162"}) [ 76.535626] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 76.546737] Dev loop0: unable to read RDB block 1 [ 76.551910] loop0: unable to read partition table [ 76.563852] loop0: partition table beyond EOD, truncated [ 76.569509] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 76.569565] FAT-fs (loop199): unable to read boot sector [ 76.588100] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 00:29:24 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0xd0fd9508a7e06862, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r2 = syz_open_pts(r0, 0x2) fcntl$getown(r2, 0x9) r3 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xfd, 0x54040) ioctl$KVM_CHECK_EXTENSION(r3, 0xae03, 0xf6) fcntl$setstatus(r2, 0x4, 0x2800) ioctl$TCXONC(r2, 0x540a, 0x0) sched_setaffinity(0x0, 0xfffffffffffffff8, &(0x7f0000bd4000)=0x2) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xd5, 0x8500) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000080)={'yam0\x00'}) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f000054effc), 0x0) futex(&(0x7f000000cffc), 0x4, 0x2, &(0x7f0000000040), &(0x7f00000004c0), 0x0) write(r2, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000698000)=0xe) close(r0) mknodat(r4, &(0x7f00000000c0)='./file0\x00', 0x41, 0x2a9) 2018/03/30 00:29:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000016c000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/03/30 00:29:24 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x800000002, 0x7fffffff) bind(r0, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) keyctl$get_security(0x11, 0x0, &(0x7f0000002bc0)=""/79, 0x4f) bind$alg(r0, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f00000027c0)={0x9}, 0xc) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f000074af90)={[{0x7}]}) 2018/03/30 00:29:24 executing program 1: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) timerfd_settime(r3, 0x0, &(0x7f0000000580)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) r4 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000540)={0x7c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="0e630c400200000002000000000000000c6300000b63000011634840020000000000000004000000000000000000000000000000000000000000000038000000000000004000000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="852a62770a000000", @ANYRES64=r4, @ANYBLOB="03000000000000008561646600000000000000000000000004000000000000002000000000000000"], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000001800000000000000380000000000000020000000000000000000000000000000200000000000000048000000000000007000000000000000"], @ANYBLOB="a00000000000f5ff0c6300000663e73f000004630440010000eeffffff000000"], 0x3a, 0x0, &(0x7f0000000500)="c7a592d25b2a9b57f9db25fca9c3a07f45762d0b6ece0b7be2603556b887883baefe9c1a0f31c2d894f59dac23466888fd75e5f872d06a524b1d"}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000380)=0x0) r6 = syz_open_procfs(r5, &(0x7f00000003c0)='net/icmp6\x00') r7 = accept4$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) setsockopt$netrom_NETROM_T2(r7, 0x103, 0x2, &(0x7f0000000100)=0x401, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r7, &(0x7f000001aff4)={0xffffffff80000009}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000021ff4)={0x2001}) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) fcntl$getownex(r7, 0x10, &(0x7f0000000240)={0x0, 0x0}) sched_getparam(r8, &(0x7f0000000280)) epoll_pwait(r2, &(0x7f0000a1efac)=[{}, {}], 0x2, 0x10, &(0x7f0000bbfff8), 0x8) finit_module(r7, &(0x7f0000000340)="1000", 0x4) setsockopt$inet6_int(r1, 0x29, 0x4, &(0x7f00000005c0)=0x7f, 0x4) socket$l2tp(0x18, 0x1, 0x1) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f00000002c0)={0x1, 0x3}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0xfff, 0x1ff, 0x3, 0x4b, 0xd2f0, 0x3, 0x7, 0x18001, 0x1f, 0x6, 0x8, 0x7, 0x7}, {0x3, 0x2a83, 0x6, 0x7f, 0x3, 0xb58f, 0x9, 0x4, 0x400, 0x1000, 0x697, 0x3, 0x5}, {0x7, 0x9, 0xb64, 0x7, 0x2077f4, 0x0, 0xfff, 0x4, 0x8, 0x7, 0x1, 0x0, 0xffffffffffff11ef}], 0x6}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000300)={@local={0xfe, 0x80, [], 0xaa}, 0x6, 0x1, 0xff, 0x4, 0x800, 0x20, 0x101}, 0x20) 2018/03/30 00:29:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:24 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "0b168e", 0x14, 0x6, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000040)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x7226da91f7d89b3c, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 76.637363] FAT-fs (loop199): Unrecognized mount option "" or missing value 2018/03/30 00:29:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2a426}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0xcc, 0x14, 0x301, 0x0, 0x0, {0x2}, [@generic="e27fda93774e8f2464d568939452160f78b294073f0bc4a69ebc68cfe34d5787c0b8f3cfa9b3a24512707e98dff308ee0d3f99ccda29aeacaf0341618ec1bc62a2c5288ffd0820649d4d42e2ab1304f1f225eb413517cbe21ff7bc803ab1da865805c0c8b420674b45fff71f0b527e878ee6f0da2addbe21e915badc3a3cc6f0fe692866c470909510b4e1dca8e458987a555eb8c9da7886975d072f4f427237784b753d139c2aee683137d32b", @typed={0x8, 0x6, @uid}]}, 0xcc}, 0x1}, 0x0) 2018/03/30 00:29:24 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x2b}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) fchdir(0xffffffffffffffff) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001200)='./cgroup.net/syz0\x00', 0x200002, 0x0) fchdir(r4) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f00000003c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0x5) ioctl$TCSBRK(r2, 0x5409, 0x1) r5 = memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000012c0)=ANY=[], 0x5ea0167e0ac0493e) r6 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') readv(r6, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) r7 = getpgrp(0xffffffffffffffff) r8 = syz_open_procfs(r7, &(0x7f0000000100)='clear_refs\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001380), &(0x7f0000001400)=0xc) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000001440)) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000001780)) r9 = fcntl$getown(r5, 0x9) getpgrp(r9) syz_open_procfs(r9, &(0x7f00000000c0)="6f6f6d5f73636f2313b81de17e6c6844e510726500") mmap(&(0x7f0000000000/0xd35000)=nil, 0xd35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r8, 0xffffffffffffffff, &(0x7f0000929000), 0xff) readv(r6, &(0x7f0000dc8ff8)=[{&(0x7f0000208000)=""/4096, 0x1000}], 0x1d3) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001240)=ANY=[@ANYBLOB="004a42000136440031fa3f3a6634bd8e378cfc1dcffbdf8f5505e48d612bb2"]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001680)) 2018/03/30 00:29:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x3}, 0x1) 2018/03/30 00:29:24 executing program 3: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$ipx(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000480)=@known='trusted.syz\x00', &(0x7f00000004c0)="73656c6673797374656d21776c616e30707070310022167f5e507c99792e69f49bccc79865e82402781cc48909083e1aa4ad8e83d53af2a6324e10af9646c7119b6635090350c82f389cf731b63e322a410ab7b404c4f2edbb81d11e19847959d5829056ce59d0116d5215facaa7f6a79fc51f5a4f1b833143095cc008b105e7e403524d844afbfdaa44eee132bbeedaa6ccd73287aeacf8653bad50ff7a84a2cc7a75cbbf62fb6f55706440efdaa68394", 0xb1, 0x0) r0 = socket$inet6(0xa, 0x0, 0x5) r1 = dup(r0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000080)=r1) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000256ffc)=0x4, 0x4) sendmmsg(r0, &(0x7f0000acef88)=[{{0x0, 0x0, &(0x7f000022a000)=[{&(0x7f0000a4353b)='d', 0x1}], 0x1, &(0x7f0000783000)}}], 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000040)=0x40) 2018/03/30 00:29:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x810) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20010}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x34, r2, 0x20, 0x70bd2c, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x800) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x100000000000, 0xffffffffffffffff, 0x4, 0x9c8c, 0x6}, &(0x7f00000003c0)=0x98) pwrite64(0xffffffffffffffff, &(0x7f0000000400)="df09851b2b6456bc45e205dde7d6f7ff1eac1104ec549885245d2c48aa0274412be943969221640becd840bfac8f69ff42f2b1c318ab9ce500a18c475cbd5a2348cdb7ed8dbdc848aa8a739aca89480a1029dbfb78b9eae7cce1e9057532c20f0f782e7e493e52114ffee4b4fce89f6de0c4a9f2b957", 0x76, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) read(0xffffffffffffffff, &(0x7f0000000080)=""/13, 0x8) 2018/03/30 00:29:24 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r2, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) fcntl$setstatus(r2, 0x4, 0x6000) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4e7}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') setsockopt$inet_tcp_buf(r2, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb1149", 0x15) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) lseek(r0, 0x0, 0x1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, r3, &(0x7f0000000140), 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000440)={"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"}) 2018/03/30 00:29:24 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) fallocate(r0, 0x2, 0x5, 0x0) recvfrom$llc(0xffffffffffffffff, &(0x7f00000006c0)=""/4096, 0x1000, 0x10001, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x2, 0x0) getpeername(r1, &(0x7f00000016c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000001740)=0x80) connect$bt_l2cap(r2, &(0x7f0000001780)={0x1f, 0x243, {0x0, 0x5, 0x8, 0x1}, 0x8000, 0x4}, 0xe) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4000000000000000}, @in6={0xa, 0x0, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xa}, 0x80}], 0x74) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x418, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x490) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000080)=0x9, 0x4) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r3, &(0x7f0000000100)={0x1f, 0xffffffff, {0x96d, 0x0, 0x1, 0x3f, 0x3, 0x7}, 0xffff, 0x1}, 0xe) [ 76.749895] netlink: 180 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 00:29:24 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) finit_module(r0, &(0x7f0000000280)='/dev/loop#\x00', 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000540)=ANY=[@ANYBLOB="02000000e648000000000000000000000000000000000000950000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b401010000653c85030000000800"]) r2 = socket$inet6(0xa, 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x1) bind$inet6(0xffffffffffffffff, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r3 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f00000005c0)={0x5, {{0x2, 0x4e23}}}, 0x88) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) r5 = socket$key(0xf, 0x3, 0x2) r6 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r5, 0x400, 0x2) sendmsg$key(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r6) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value, &(0x7f0000000300)=0x8) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r3, 0x4c01) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) setsockopt$sock_int(r4, 0x1, 0x2f, &(0x7f00000001c0)=0x245, 0x4) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) syz_emit_ethernet(0x0, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000480)) getpeername(r6, &(0x7f0000000380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000400)=0x80) 2018/03/30 00:29:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:24 executing program 1: r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x7fff, 0x9}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x9}, 0x8) preadv(r0, &(0x7f00006a6000)=[{&(0x7f0000005000)=""/2, 0x2}], 0x1, 0x0) 2018/03/30 00:29:24 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000100)={[0x2, 0x7ff, 0x5, 0x7, 0x1, 0x2, 0x9, 0x8000, 0x4, 0x3, 0x6, 0x8, 0x6, 0x5, 0x6, 0x7], 0x3000, 0x800}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) r3 = gettid() r4 = dup3(r0, r1, 0x80000) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000000b80)=0xf3, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@loopback, @in6=@ipv4={[], [], @loopback}}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) fstat(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$IPT_SO_GET_REVISION_MATCH(r4, 0x0, 0x42, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000040)=0x1e) r6 = shmget(0x0, 0x3000, 0x54000114, &(0x7f0000ffd000/0x3000)=nil) shmat(r6, &(0x7f0000fff000/0x1000)=nil, 0x3000) ptrace$getsig(0x4202, r3, 0x7ff, &(0x7f0000000bc0)) ioprio_get$uid(0x3, r5) fcntl$getownex(r1, 0x10, &(0x7f0000000800)) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000980)=0x1000, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000019c0), 0x0, 0x4000000) recvmmsg(r0, &(0x7f000030efc4)=[{{&(0x7f0000413ffa)=@hci, 0x80, &(0x7f0000b60000), 0x0, &(0x7f00004f9000)}}], 0x18d, 0x0, 0x0) 2018/03/30 00:29:24 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x87, @broadcast=0xffffffff, 0x4e23, 0x0, 'wrr\x00', 0x3, 0x8bc9, 0x2b}, 0xfffffffffffffe68) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x81) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f00007af000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) 2018/03/30 00:29:24 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="000128bd7000000000000200000004000500040005000800030002000000080002000a000000080001004e2000000400050004000500dc61e4c73e462890607605"], 0x2}, 0x1, 0x0, 0x0, 0x4}, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$sock_int(r2, 0x1, 0x1, &(0x7f00000000c0)=0x5, 0x4) writev(r2, &(0x7f00000004c0)=[{&(0x7f0000000140)}], 0x1) close(r3) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x2, 0x6, 0x22e, 0x6, 0x1ff}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000200)={r4, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x7, 0x9}, &(0x7f00000002c0)=0x90) 2018/03/30 00:29:24 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2, 0x0, 0x0, 0x0, 0x33, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@dev={0xfe, 0x80}, @in=@loopback=0x7f000001}}, @sadb_ident={0x2}, @sadb_ident={0x2}, @sadb_key={0x18, 0x0, 0x588, 0x0, "6a96cee6091327b1a039b815a46098db5ac801b5ffcb379005b09e526b8a94184e4b7d3cf9646cd89d526d193921c5b772921ab600087bef4ebaa57ce49817cf8d7528870a7501681bdf066cf35aa78cb53bf0d760c728482745a9c18cbb198201b9f23339ec56fba7f7568cc72b237220563dd24781d47b480a3a3e87b9670763a374c19642b347609f89ea2d5b1d9b79248ab896911cecbef123504156fb60cc32b5c77b285f49e3d0f45700dcdb616d"}, @sadb_x_sec_ctx={0xd, 0x18, 0xc99, 0x1, 0x5e, "c381a17fde874e2aceff53d5286debeac7f4bc7d80502d7ee0824bc12f3e45b79522959a2b74811ed8e37b17a904099daff0adb0cd3f9f312d67f45c3a3adf41b26e9da3dcaf9f816dea2f2d84dd9255cd9033b7e1e10546191cb396b7b6"}]}, 0x198}, 0x1}, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) r3 = syz_open_dev$vcsn(&(0x7f0000001800)='/dev/vcs#\x00', 0x4, 0x780) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001840)=@assoc_value={0x0, 0x4}, &(0x7f0000001880)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000018c0)={r4, 0x7}, 0x8) 2018/03/30 00:29:24 executing program 7: syz_emit_ethernet(0x1a1, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x16b, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)={0x0, 0xfffffffffffffffe, [0x0, 0x7a4]}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGPTPEER(r0, 0x5441, 0x3) 2018/03/30 00:29:24 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) lseek(r0, 0x0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x1ad040, 0x0) pkey_alloc(0x0, 0x3) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@loopback, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f00000003c0)=0xe8) getsockopt$llc_int(r2, 0x10c, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x6, {0x2, 0xe3a9, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20}, 0x48, 0x0, 0x8001, 0x3, 0x5, &(0x7f0000000080)='syzkaller0\x00', 0x1, 0xfff, 0xfffffffffffffffa}) bind(r0, &(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80) getsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000240)=""/46, &(0x7f0000000280)=0x2e) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000200)={0x1, 0x0, [{}]}) 2018/03/30 00:29:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) 2018/03/30 00:29:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)={0x1c, 0x2, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x100) lseek(r0, 0x0, 0x0) epoll_wait(r1, &(0x7f00000000c0)=[{}, {}], 0x2, 0x7) 2018/03/30 00:29:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00003c0fdc)={0x20, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0xfffffffffffffffe}, [@nested={0xc, 0x2, [@typed={0x8, 0x1, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}]}, 0x20}, 0x1}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) 2018/03/30 00:29:24 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc003, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) semget$private(0x0, 0x0, 0x0) dup2(r0, r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x10001f}) fcntl$lock(r2, 0x7, &(0x7f0000603000)={0x0, 0x0, 0x0, 0x3}) 2018/03/30 00:29:24 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000040c0)=@broute={'broute\x00', 0x20, 0x6, 0xd86, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20004e00], 0x0, &(0x7f0000003a80), &(0x7f00000025c0)=ANY=[@ANYBLOB="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"]}, 0xec5) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) connect$inet6(r1, &(0x7f0000000280)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}, 0xf7}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)="6701a838f2e3a55f9f2c64d9511a6e03dfdc7ba9b570ab9191290a9bf5f8417bd8136a59de2af88f461d98822d3af8bea128f357adb2c0e074215cc3c6be93ccf27019d8168bd51b17d6f1d107c45a5463a30de2a5aa36b97cb24a165d2d5e33375404040dee01386922c2fdf5df6760a7b94ece629ba0390d260b472b33e364904f0bccd1c4a2f5a83acc85ffacb9fb38ad1a8608", 0x95}], 0x1) connect$inet(r2, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000a40), 0x0, 0x0, &(0x7f00000009c0)={0x2}, 0x10) bind$alg(0xffffffffffffffff, &(0x7f0000000900)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(anubis)\x00'}, 0x58) clock_gettime(0x0, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0xc, 0xa1, &(0x7f0000000140)="bd656e4e1d923e0e66c565d3", &(0x7f0000000180)=""/161, 0x2, 0x2}, 0x28) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r3, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000011000)) read$eventfd(r3, &(0x7f0000000040), 0x8) setsockopt$inet6_int(r3, 0x29, 0x8, &(0x7f0000000100)=0xc768, 0x4) ioctl$UFFDIO_UNREGISTER(r4, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) getpeername$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f00000008c0), 0x4) 2018/03/30 00:29:24 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_deladdr={0x2c, 0x15, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x2c}, 0x1}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000140)=0x0) r6 = fcntl$getown(r0, 0x9) sendmsg$nl_route(r3, &(0x7f0000001ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001a80)={&(0x7f0000000300)=ANY=[@ANYBLOB="741700001200000326bd7000fddbdf2507000000", @ANYRES32=r2, @ANYBLOB="204001000008000028172b0032e604d44cffacabed1360109202b07c3dad526ffd1414e071c0cbd8b4d62fa7109a5dce47cc2951f15c660809554562d91d097b005c0838319dcf251e2d35f7b616b07ece72c67f7be085926be3a4c3d18f4f42b2dc7885ef27c91911d61ac748ae9051f4ee588d582a2dd443552e6565594bfa7077458ce7f454e800940008006a0000000000a6281ebc85f11d6bbb70a3503d6fa3156bc90f5139ed872f876fbb6ae6f8c854751dd45e3094fec09c3360d9d3a03049e5a5dab2608b52a175b059c000afa974f15b5319acd489e11ac28fc6bc71c677fbef56fc665c701585844f7c67e2654db5f5adda37b6097a0ac0bf12e2f3a38dbfe67033ebfbbecce308428773e2d9acddd897a614dbb5b071f030042095e11e19501639a3fda4999ba8d0b6ffe3de96173ee3736c33493c1e4aa9cb1c08b7ba703c948149e07cda4e59b732dcf59fab712b9427cabdca1514ec81066ad6f8d93e59c3913804c54e9600000008118f0008000800", @ANYRES32=r4, @ANYBLOB="08002c10", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="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"], 0x1774}, 0x1, 0x0, 0x0, 0x8040}, 0x4000001) [ 77.194332] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 77.211635] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 77.221603] kernel msg: ebtables bug: please report to author: Wrong len argument [ 77.235407] Dev loop0: unable to read RDB block 1 2018/03/30 00:29:24 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000003ff8)=0x80) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00000010c0)={0x7fffffff, 0x7, 0x2, {0x77359400}, 0x5, 0x7}) readv(r0, &(0x7f0000001040)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0xc5) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001080)={'ip6tnl0\x00', &(0x7f0000001000)=@ethtool_pauseparam={0x0, 0x8000, 0xeb9b, 0x7}}) [ 77.240374] loop0: unable to read partition table [ 77.289637] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 77.307460] loop0: partition table beyond EOD, truncated [ 77.313193] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 77.351321] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/30 00:29:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:25 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bcsf0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'ipddp0\x00', r1}) bind$can_raw(r0, &(0x7f0000000000)={0x1d, r2}, 0x10) setsockopt(0xffffffffffffffff, 0x1000000065, 0x8, &(0x7f0000000000)="c8d63f23", 0x4) close(r0) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x41) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000000080)=""/195) 2018/03/30 00:29:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x6, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) sync_file_range(0xffffffffffffffff, 0x9, 0x4, 0x4) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(0xffffffffffffffff) faccessat(r2, &(0x7f0000001ac0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x10, 0xd00) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0xfffffffffffffffc) splice(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001cc0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000001c40)='./control\x00') readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000200)=""/117, 0xffffffffffffff11}, {&(0x7f00000000c0)=""/3, 0x3}], 0x2) mkdir(&(0x7f000000e000)='./control\x00', 0x0) r3 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) renameat2(r3, &(0x7f0000001a80)='./control\x00', r2, &(0x7f0000000080)='./control\x00', 0x2) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={r4, 0x5}, &(0x7f00000003c0)=0x8) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f00000014c0)={0x0, 0x4b, 0x3f, &(0x7f00000001c0)}) perf_event_open$cgroup(&(0x7f0000001b40)={0x3, 0x70, 0x1, 0x1000, 0x8af7, 0x0, 0x0, 0x8, 0x20000, 0x8, 0x8, 0x240000000000000, 0x9, 0x3, 0x6, 0x7, 0x401, 0x88a6, 0x7, 0x1, 0x4, 0x8, 0x5, 0x20, 0x1, 0x80000000, 0xfffffffffffff800, 0x5, 0x3aa, 0x6, 0x1f, 0x2000, 0x9, 0x1, 0x7, 0x101, 0x8, 0x4, 0x0, 0x9, 0x1, @perf_config_ext={0x2f9}, 0x4440, 0x8000, 0x1, 0x7, 0x6, 0x900000, 0xee15}, r2, 0x8, r2, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r3, 0x8250aea6, &(0x7f0000001d40)=""/161) readv(r2, &(0x7f0000001a00)=[{&(0x7f0000001500)=""/38, 0x26}, {&(0x7f0000001540)=""/237, 0xed}, {&(0x7f0000001640)=""/71, 0x47}, {&(0x7f00000016c0)=""/142, 0x8e}, {&(0x7f0000001780)=""/42, 0x2a}, {&(0x7f00000017c0)=""/140, 0x8c}, {&(0x7f0000001880)=""/221, 0xdd}, {&(0x7f0000001980)=""/99, 0x63}], 0x8) mknodat(r3, &(0x7f000003f000)='./control\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execveat(r3, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) 2018/03/30 00:29:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) 2018/03/30 00:29:25 executing program 7: socketpair(0x8, 0xa, 0x3e4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0x40044103, &(0x7f0000000000)) 2018/03/30 00:29:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000000201a181e18e49e535460000000000"], 0x14}, 0x1}, 0x0) 2018/03/30 00:29:25 executing program 6: r0 = socket$inet(0x2, 0x6, 0x8000000000000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x0, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xf8, 0x178, 0x1c8, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x0, 0x0, 0x2}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x428) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=ANY=[@ANYBLOB="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"]}, 0x260) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x80002) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0x20150cf6}, 0x4) 2018/03/30 00:29:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00000000c0)={0x0, 0xfffffffffffff000, 0x23b, 0x5, 0x3}) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000000)={0x4, 0x0, &(0x7f0000ff1000/0xc000)=nil}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000001940)=ANY=[@ANYBLOB="c59d1baf7fab452f2b933625c7d8314cd6ca3e3016ba7d40994020275bc0c91d7f8558ffe246a719981496704109d0b7771aeac26582793032c5ec0e3d748de5d40d53f6ec19d415ef42f186fd8e195f826e8b892ec120e40e652cc0dfafef123a1e06698fae477d65d91e42bfc2510eb3b8d81732b185c5197909751c5c3df3", @ANYRES32=r1, @ANYPTR64=&(0x7f0000001840)=ANY=[@ANYPTR=&(0x7f0000001700)=ANY=[@ANYRES64=r2, @ANYRES16=r2], @ANYRES64, @ANYPTR64=&(0x7f0000001740)=ANY=[@ANYPTR, @ANYPTR64, @ANYRES16=r2, @ANYRES16], @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="4d0e7a7838239f81fea3e3a5db3fc0d5fe6165a8628d83b4bc9b92c76291d325e780e7fa6f63af0a885a1d5064b5d0d1d034817c508db7fc6fb37d4c9c7685d8f411f2a367744b78e8056300ad9a81e273291295271ad436ebd1be1f808d31947cc7873031d7ef55bb46e6405c333a598d033ce0cf288c253e4020e7144fdaea848e85a3c83e131a306e51c7beebd440a01ce43014ecbaa44947df33120f14601dbe6fe6dbbb4ef6eb39a05417e50cc648508063971d260ba1000da598e2e901b7a06bc8f60a2abe54b467", @ANYRES16=r2, @ANYPTR=&(0x7f0000001780)=ANY=[@ANYRES32=r2, @ANYRES16=r2, @ANYPTR64, @ANYPTR64, @ANYPTR, @ANYPTR64, @ANYRES64=r1, @ANYBLOB="9653a6e42890b25be5007cea3e75159af881a3d80b72d28445589d00aba3bb6472c4c711307f4c614d7b01cf44794b3750a163401c5eba756dfc79b45b31eff0a583a139a84f3cfb178bf161b65b57aef0608b489cf57a031b55dfd9a7bff995b9a4fe36ada2f8cad8a029b6c9cb37"], @ANYRES32=r0, @ANYRES32=r2], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYBLOB="edda21accb7907bef2a654719d5a7139aa8e4a8856c4cc8e0dfc3fee5c53d8948ef42c7f2e92d060ba7985383c3dc3", @ANYRES32, @ANYRES16, @ANYRES32=r1]], @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="c24a692ff0f9ef0eec4b6fefba5358db8dc5c29cdcbf019fc93c6b2cbbe0e9abc41658b21ef833740a618c8509587826c916d9edebd38980d37bf82db90139d2e5ce020666f645be", @ANYBLOB="5d84dc5f18e4fdba1c6ac6b0a50a94dd6ecc888294c7ecd54b140f91f7c49ce15e43837f773016bf8064fbef", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYBLOB="ad24c36916b0bf2c55100033a593b18a865418630e8388ea0348cf34a0393d7021556a98d49d978eb9f29570479382c748b08281704eb78d8cc557ffe0417992587d6f11e5d90d53139fc65d1c2a7d82f021a9b40bd6ebce8c3625b8ccbe153b98dae104e959c372421a8515f2bb998e143eec44a84659214c29c88eaa1ae234bf2bff4fc6b6482f2c571b8b810cba3da3b2c8261ffdf5b4d4cc6151aa21ff90c62313e7bae5531b4dd0fba2fb08e79f0791feef491d30300675e0f64aca8ed740772b8268094b134b8bfe3f89b5c6bdaaa7bb5089c97aeec0844bc60e03f4204008ea65d10ce03da6a41dc4a3c341", @ANYPTR64, @ANYPTR64, @ANYBLOB="1e029df3ab0eade7f01fbdd605eeb7d9c203331fc5c94cebc58c23c45db769993906ed2251d7fc0eb8c93e8e37ec0d3d638a9234433c53c37aae5f3511188663afa223b87b6c18479209b239778d613ee492dc6cd19f48a5fa137e0949365fd77c8603656d5dd1827dd50c2d8a3d9c59c2be2f89c1dbebbb1ace8a812fd25648e722d18e9b40676c2c7ed36698807ff439de5725ae4a3e1ff4da4bd12d92b50030d45f1a323c374d85c2fc95591c98bd5766ed7e5babd900e5cc1fd41f52d616382bb0"], @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYRES64=r2], @ANYBLOB="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", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYPTR64]]]) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000100)={0x4, &(0x7f0000001a00)=[{}, {}, {}, {}]}) 2018/03/30 00:29:25 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x4608ff) ioctl$KVM_GET_REG_LIST(r0, 0x4018920a, &(0x7f0000000080)=ANY=[@ANYBLOB="0400000000000000"]) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x77359400}, {0x0, 0x2710}}) 2018/03/30 00:29:25 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0x7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000"}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000000)={0x12, @tick=0x2, 0xffffffff, {0x2, 0x5}, 0x5, 0x1, 0x7f}) [ 77.942672] Dev loop0: unable to read RDB block 1 [ 77.947654] loop0: unable to read partition table [ 77.952821] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 77.975706] loop0: partition table beyond EOD, truncated 2018/03/30 00:29:25 executing program 4: socket$packet(0x11, 0x0, 0x300) r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r1, 0x0, 0x0, 0x4) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f0000000640)={[], 0x0, 0x3, 0xbaf, 0x0, 0x5, 0xd000, 0x4000, [], 0x7ff}) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r5 = dup2(r3, r4) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[]}, 0x1}, 0x0) getpeername$unix(r5, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000400)={'ipddp0\x00'}) 2018/03/30 00:29:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x1, {0x2, 0x4e23, @rand_addr=0x9}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @loopback=0x7f000001}, 0x2, 0x9, 0x6, 0x2, 0x0, &(0x7f0000000000)='rose0\x00', 0x6000000000000, 0x8, 0x7}) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="ba0bc7ea9a1df9ffb594c10ade5456cec0fd7511545a249b95149257182477e0fd38d3887ac804651b8320dc56bdae87cdcb3c00000000000000000000000000", 0x40) [ 77.981308] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 77.992404] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 78.007504] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/03/30 00:29:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x2101) close(r0) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x7, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0xffff, @empty, 0x2}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0x32e5922b, @dev={0xfe, 0x80, [], 0xc}, 0x872}, @in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x73e6}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x10}, 0x28}, @in={0x2, 0x4e21, @rand_addr=0x8}, @in6={0xa, 0x8001, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x100}, 0x8}], 0xd8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x1f, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}], 0x1c) 2018/03/30 00:29:25 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000680)={0x6, &(0x7f0000000200)=""/91, &(0x7f00000005c0)=[{0x0, 0xe1, 0x1, &(0x7f0000000280)=""/225}, {0x100, 0x73, 0x1f, &(0x7f0000000380)=""/115}, {0x2, 0x2c, 0x9, &(0x7f0000000100)=""/44}, {0x0, 0x78, 0x8, &(0x7f0000000400)=""/120}, {0x8001, 0x9d, 0x7, &(0x7f0000000480)=""/157}, {0x5, 0x4f, 0x1000, &(0x7f0000000540)=""/79}]}) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)={0x5, 0x65, 0xffffffff, 0x81, 0xfff, 0x3, 0x9, 0x10001, 0x81, 0x8, 0xffff, 0x5e}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x3, 0x4}) ioctl$TUNSETGROUP(r2, 0x400454ce, r1) waitid(0x3, r0, &(0x7f0000000780), 0x1000000, &(0x7f00000007c0)) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000740)={r3}) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x1) ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000006c0)={'sit0\x00', 0x600}) rmdir(&(0x7f0000000700)='./file0\x00') 2018/03/30 00:29:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) 2018/03/30 00:29:25 executing program 3: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{r0, 0x8000}, {r1}, {r0, 0x2320}], 0x3, 0x232) clock_adjtime(0x0, &(0x7f00000016c0)={0x401, 0x439, 0x6, 0x0, 0x3ff, 0x4230, 0x8001, 0x7ff, 0x8, 0x9, 0x2000, 0x4, 0x5, 0x4, 0x7, 0x9, 0x9, 0x6e, 0x8, 0x7f, 0x8, 0x3f, 0x9, 0x3, 0x7, 0x6}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) read(r0, &(0x7f0000001640)=""/107, 0x6b) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) r3 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001880)=ANY=[@ANYBLOB="04a476eb51bde7090000000000000006bfbae979ec7ace49090010dbf85d36b234b324c2"], &(0x7f00000015c0)=0x1) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0x3, 0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x46a7}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000400)) accept4$inet6(r1, 0x0, &(0x7f0000000080), 0x800) fcntl$getown(0xffffffffffffffff, 0x9) r4 = syz_open_procfs(r2, &(0x7f0000000100)="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") lookup_dcookie(0x4242de7a, &(0x7f00000004c0)=""/4096, 0x1000) ioctl$TIOCLINUX6(r4, 0x541c, &(0x7f0000000380)={0x6, 0x6}) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000000), 0x4) setsockopt$sock_int(r4, 0x1, 0x2d, &(0x7f0000001580)=0x1, 0x4) sendfile(r1, r4, &(0x7f0000000040), 0xff) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f00000017c0)={0x8, {{0xa, 0x4e20, 0x6, @empty, 0xe8dc}}}, 0x88) ioctl$sock_ifreq(r1, 0x893f, &(0x7f0000000480)={'vlan0\x00', @ifru_data=&(0x7f0000000440)="06ebc1dce36bf6d768bf66ce9239598a60511818e91226c66cdc70109f95216b"}) ioctl$VT_RELDISP(r4, 0x5605) ioctl$TIOCSTI(r4, 0x5412, 0xff) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000001600)={@rand_addr=0x8, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000001540)=[@in6={0xa, 0x4e21, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x8000}, @in6={0xa, 0x0, 0x3, @empty, 0xfffffffffffffffd}], 0x38) 2018/03/30 00:29:25 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000004c0)={0x0, 0xffffffffffffffff}) r1 = add_key(&(0x7f0000000540)='ceph\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a}, &(0x7f00000005c0), 0x0, 0xfffffffffffffff9) capset(&(0x7f0000f4b000)={0x19980330}, &(0x7f0000000500)={0xc}) r2 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") flock(r2, 0x5) ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) keyctl$link(0x8, r1, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x800, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3e}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3c}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xc}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000800) 2018/03/30 00:29:25 executing program 7: ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'\x00', {0x4, 0x0, 0x0, "a86e5e30a7a8", 0x3ff}}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) socket$netlink(0x10, 0x3, 0x0) socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"6272696467653000e7ffffff997600", @ifru_names='dummy0\x00'}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') readv(r3, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}], 0x1) listen(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}}, &(0x7f0000000000)=0xb0) r4 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000000080)=0xfff) setsockopt$llc_int(r3, 0x10c, 0x0, &(0x7f0000000180)=0xfffffffffffffffc, 0x4) recvmmsg(r4, &(0x7f00000077c0)=[{{&(0x7f0000000a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000bc0)=""/182, 0xb6}}, {{&(0x7f0000000c80)=@sco, 0x80, &(0x7f0000001080)=[{&(0x7f0000000d00)=""/184, 0xb8}], 0x1, &(0x7f0000001140)=""/205, 0xcd}}, {{&(0x7f0000007080)=@nfc, 0x80, &(0x7f0000007640)=[{&(0x7f0000007100)=""/132, 0x84}, {&(0x7f0000007280)=""/192, 0xc0}, {&(0x7f0000007400)=""/219, 0xdb}], 0x3, &(0x7f00000076c0)=""/249, 0xf9}}], 0x3, 0x0, &(0x7f0000000140)={0x77359400}) fcntl$notify(r0, 0x402, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000440)={0x9, 0x400, 0xf000000000000000, 'queue1\x00', 0x8}) sendto$llc(0xffffffffffffffff, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000001d00), &(0x7f0000002000)=0x4) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000380), &(0x7f00000003c0)=0x20) bind$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}, 0x1c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f00000002c0)=0x7, 0x4) 2018/03/30 00:29:25 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0xd8) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) sendto$inet(r0, &(0x7f00006e2000)='!', 0x1, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) sendto$inet(r0, &(0x7f0000e21f91)="11", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/03/30 00:29:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:25 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f000034c000), 0xffffff0a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x401, 0x0, 0x2, 0x1, 0x100, 0x9, 0xbb2}, 0x20) r1 = socket$inet6(0xa, 0x6b9f342b4f8aa457, 0xff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, @in6={0xa, 0x4e21, 0x9e7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x3}], 0x68) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='stat\x00') setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000140)=0x4, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x8001, 0x6, 0xfffffffffffffffc, 0x4, r2, 0x7ff}, 0x2c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x1c69, @loopback={0x0, 0x1}, 0x40}}, [0xb7bc, 0x1f, 0xdb, 0x84c, 0x40, 0x8d, 0x100000000, 0x1, 0x0, 0x80000001, 0x7, 0x400, 0x2, 0xffffffff, 0x8]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r3, 0xfffffffffffffff9}, &(0x7f0000000340)=0x8) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000000180)=0xeffffffffffffffa, 0x214) 2018/03/30 00:29:25 executing program 1: truncate(&(0x7f0000000000)='./file0\x00', 0xe72) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400, 0x0) sendto$unix(r0, &(0x7f0000000080)="70c30568523e2fb40d7c954c8bb682d4f9d1bb1816672a4f9a1b10ac902fc64bd1f77d0bd35f309418349c2296bbc191612a85a3352fdc86677d4eb4ee66dc4ae29d5db8817025ddef3bbb1aeb858baf9ffdd02cb71c2e83056e212190562454ad7fc334a6377130d8a919081901e280ff726590d4d55bca43ae66b63caf960be107398046890a9e27df0acfe644e7ddad2b4eec12661c26703772dfb5214b46861d1fe7b279", 0xa6, 0x4040084, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) bind$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x1e) fchmodat(r0, &(0x7f0000000200)='./file0\x00', 0x1) fcntl$addseals(r0, 0x409, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000240)={0x1, 0x6, 0x8000}, 0x4) fcntl$setflags(r0, 0x2, 0x1) renameat(r0, &(0x7f0000000280)='./file0/file0\x00', r0, &(0x7f00000002c0)='./file0\x00') ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000300)=0x0) getpriority(0x3, r1) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000340)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000380)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r0, r0}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x60000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x54, r2, 0x0, 0x70bd26, 0x0, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}]}, 0x54}, 0x1}, 0x20004004) socket$bt_rfcomm(0x1f, 0x0, 0x3) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000005c0)=@assoc_value={0x0}, &(0x7f0000000600)=0x8) name_to_handle_at(r0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0xd, 0x1, "7a414596d5"}, &(0x7f00000006c0), 0x1000) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000700)={@local, @local, 0x0}, &(0x7f0000000740)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000780)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/hwrng\x00', 0x180, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000800)={r3, 0x7}, 0x8) symlinkat(&(0x7f0000000840)='./file0\x00', r5, &(0x7f0000000880)='./file0/file0\x00') rt_sigaction(0x34, &(0x7f00000008c0)={0x0, {0x46}, 0x10000000, 0x100000000}, &(0x7f0000000900), 0x8, &(0x7f0000000940)) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/net/pfkey\x00', 0x400000, 0x0) mq_timedsend(r6, &(0x7f00000009c0)="c80207d35c83b13c04ae26ea87dc76ad2ee15ef3a984fde6a5526b49e0a4ec88a4fda13e3b035a14911c8379945d1117c26b473834ab1a48e192f99572a498f5a48d65c8b59d20b3769926ab1159b2968d3f4a8937010d6ff9067fa42f59ab4760b89e2059b9317225848c21be83ed9b691463be71f61566a2ead6befa47ba557f08580c8046beec63a1ba113ca1299b86c1cb5034fd8efc6c7515c8a3489138b6730cc3d28c3084be3c7cd01cebc526fa71f5d1fc012d214bdac5ae596aede85d5aecba41e1c472", 0xc8, 0x5, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f0000000ac0)=""/102) 2018/03/30 00:29:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) [ 78.213525] Dev loop0: unable to read RDB block 1 [ 78.218576] loop0: unable to read partition table [ 78.228768] loop0: partition table beyond EOD, truncated [ 78.234463] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:25 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x7, 0x80002) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000200)={0x6, 0x8, 0x12, 'queue0\x00', 0x3}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000240), &(0x7f0000000280)}, 0x18) 2018/03/30 00:29:25 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) fchdir(0xffffffffffffffff) r1 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'bcsf0\x00', &(0x7f0000000100)=@ethtool_gfeatures={0x3a, 0x9, [{0x7fffffff, 0x1f, 0x20}, {0x9, 0x5, 0xff, 0x8}, {0x4917, 0x1f, 0x8, 0x2}, {0x100000000, 0x40, 0x6, 0x5}, {0x9, 0x10001, 0x2, 0x6}, {0x4, 0x5, 0x20, 0x5}, {0x10001, 0x27, 0xf91b4d0, 0xe81}, {0xef1, 0x6, 0x80000000, 0x2}, {0xc17, 0xba4, 0x100, 0x44}]}}) 2018/03/30 00:29:25 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3f, 0x44100) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x9, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x8af}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x7, 0x6, 0x0, 0x8, 0xe, 0x6, 0x5}, @map={0x18, 0x7, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0xc0, &(0x7f00000001c0)=""/192, 0x41100, 0x1}, 0x48) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000080)={'sit0\x00', 0x2}) epoll_wait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}], 0x4, 0x9) shutdown(r0, 0x0) [ 78.267394] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 78.305787] QAT: Invalid ioctl [ 78.310692] QAT: Invalid ioctl [ 78.314582] QAT: Invalid ioctl 2018/03/30 00:29:25 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000900)={0x6, &(0x7f0000000200)=""/91, &(0x7f00000005c0)=[{0x0, 0xe1, 0x1, &(0x7f0000000280)=""/225}, {0x100, 0x1ae, 0x6, &(0x7f0000000380)=""/115}, {0x2, 0x2c, 0x9, &(0x7f0000000100)=""/44}, {0x0, 0x78, 0x8, &(0x7f0000000400)=""/120}, {0x8001, 0x9d, 0x7, &(0x7f0000000480)=""/157}, {0x5, 0x4f, 0x1001, &(0x7f0000000940)=""/79}]}) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000007c0)=0x2724) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000540)) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)={0x5, 0x65, 0xffffffff, 0x81, 0xfff, 0x3, 0x9, 0x10001, 0x81, 0x8, 0xffff, 0xde}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x3, 0x4}) ioctl$TUNSETGROUP(r1, 0x400454ce, r0) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000740)={r2}) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x1) ioctl$DRM_IOCTL_RES_CTX(r3, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000780)={0x21e, 0x80000000, 0x5, 0x3, 0x96, 0x19e}) mq_timedsend(r3, &(0x7f0000000800)="9e7473e75c8c59d290b893429e4d8f6d43a04bee42c50f803d047ed81ce932f47b7315e5987e28978cf71633618af97d852ae3c664850c4a77c0a852ba8de1daf1718b05be5b785a5cd516f3dc6440b7d8244f78590a46c43b6e50ef5f7686ed69fa0a3f10d613e1c21572f323333dfb12b69fa729a23f2c996cf65911924b2912c6f5aeb5a8af4427ae4cebf4f2adcb442e280e8eb73ab2c01326f7c5a52ac1e3f2229bd6f1897a6b56c17fffa19b5d504a40e24c75e1268d4d71ebe13f229f66ddb09cfaca1fbd1171b723f98bc5ce3a263b91ed420b9906a11daff9cf08f67d620c05bdcae1a254c4c7afaaff9b1ae56f", 0xf2, 0x40, 0x0) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000006c0)={'sit0\x00', 0x600}) rmdir(&(0x7f0000000700)='./file0\x00') 2018/03/30 00:29:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup2(r0, r0) r3 = getpgid(0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r3) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) dup3(r1, r0, 0x0) syslog(0x5, &(0x7f0000000180)=""/66, 0x42) 2018/03/30 00:29:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) [ 78.324271] QAT: Invalid ioctl 2018/03/30 00:29:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) [ 78.350415] QAT: Invalid ioctl [ 78.364108] QAT: Invalid ioctl [ 78.374686] QAT: Invalid ioctl [ 78.389165] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 78.406092] QAT: Invalid ioctl 2018/03/30 00:29:26 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/61) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x101, 0x10}, 0xc) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40, 0x100) accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x80800) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x2000000004, 0x4, 0x4, 0x8, r2, 0xfffffffffffffffe, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffff) exit(0x4) 2018/03/30 00:29:26 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='gre0\x00', 0xfff}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000), 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000000c0), 0x10) 2018/03/30 00:29:26 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaa2aaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000100000bbfe8000000000000000000000000000aa0000000000089478"], &(0x7f00000000c0)={0x0, 0x2, [0x8, 0x82a]}) 2018/03/30 00:29:26 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x0, 0x2, 0x100}, 0x2c) r0 = semget$private(0x0, 0x202, 0x0) unshare(0x40000) bind$unix(0xffffffffffffffff, &(0x7f0000000500)=@file={0x0, './file0\x00'}, 0x6e) ioctl$KVM_ASSIGN_SET_MSIX_NR(0xffffffffffffffff, 0x4008ae73, &(0x7f0000000580)={0x0, 0x7}) semtimedop(0x0, &(0x7f0000f97000), 0x0, &(0x7f0000efe000)={0x2000}) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000140)) syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x100000000, 0x80) r1 = perf_event_open(&(0x7f0000aaa000)={0x0, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000000900)=0xc) syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, r2, 0x7fffffff, 0xda2, 0x0) r3 = creat(&(0x7f0000000640)='./file0\x00', 0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000840)={0x0, 0x81}, &(0x7f0000000880)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00000005c0)={"6970646470301500ff0e00e700"}) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f00000001c0)) mq_timedsend(r3, &(0x7f0000000080)="434cc6678c0d", 0x6, 0x3, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8001}}, 0xffffffffffffffc1, 0x6, 0x0, 0x307, 0x80000000}, &(0x7f0000000400)=0x98) setrlimit(0x0, &(0x7f0000046ff0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x2, [0x0, 0x0]}, &(0x7f00000004c0)=0xc) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f00000003c0), 0xfffffffffffffe0e) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000100)={'bcsh0\x00', {0x2, 0x4e21, @rand_addr}}) accept$packet(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000440)=0xa) fremovexattr(0xffffffffffffffff, &(0x7f0000000200)=@random={'system.', '\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x0, 0x4, 0x4}, 0x2c) 2018/03/30 00:29:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:26 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x2, 0x1) ioctl(r0, 0x227e, &(0x7f0000000fff)) 2018/03/30 00:29:26 executing program 1: r0 = socket$inet(0x2, 0x3, 0x19) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000100), 0x10) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f000000060000005805000010010000b802000000000000f8010000f8010000c0040000c0040000c0040000c0040000c004000006000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e80010010000000000000000000000000000000000000000000000002000736f636b65740000000000000000000000000000000000000000000000003000616800000000000000000000000000000000000000000000000000000000ff0700004000000000000000000000002800434845434b53554d00000000000000000000000000000000000000000000010000000000000000000001ac1414aa000000000000000064756d6d79300000000000000000000073797a5f74756e000000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800727066696c746572000000000000000000000000000000000000000000000100000000000000280054544c0000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800c0000000000000000000000000000000000000000000000000002800434845434b53554d000000000000000000000000000000000000000000000100000000000000ac14140dac1414aaffffff00ffffff006970365f76746930000000000000000062637366300000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000020003010000000000000000000000000000c000f0000000000000000000000000000000000000000000000000002800727066696c74657200000000000000000000000000000000000000000000020000000000000030005450524f58590000000000000000000000000000000000000000000000000500000001000100e00000014e22000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e80018010000000000000000000000000000000000000000000000005000736574000000000000000000000000000000000000000000000000000003d50e06ff000000000f00000000000000010000000000000002000000000000000200000000000000000001000000000030005450524f58590000000000000000000000000000000000000000000000000600000008000000ffffffff4e220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x5b8) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xf5) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, [@empty, @dev={0xac, 0x14, 0x14}]}, 0x18) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000200)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8", 0x6d}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x40000}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xfffffffffffffffc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000180)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x400100, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000300)={0x1, 0x2, 0x9, 0x1, 0xef}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) 2018/03/30 00:29:26 executing program 2: pipe2(&(0x7f0000000000), 0x4000) perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/30 00:29:26 executing program 6: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000000c0)="24000000200025eff26b000420ed7ff300020b000801020000001051ea08000100000000", 0x24) sysfs$3(0x3) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x200000000044042) sendfile(r1, r1, &(0x7f0000000340), 0x9) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x802, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x10000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r3, 0xfffffffffffffffe, 0x0, 0x2}, &(0x7f00000001c0)=0x10) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000080)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)) 2018/03/30 00:29:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x10000, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000240)={0x1, r0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000180)={{0x5, 0xa}, {0x0, 0xf3b59b5}, 0x6, 0x4, 0xff}) r2 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x200008000020002) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r4, 0x4058534c, &(0x7f0000172000)={0x80, 0x8}) write$sndseq(r2, &(0x7f0000040000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xa48b, {0xff}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @raw8={"1097030f0d49a70100f6bc0b"}}], 0x180) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_newroute={0x1c, 0x18, 0x931, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x1}}, 0x1c}, 0x1}, 0x0) r5 = open(&(0x7f0000000000)='./file0\x00', 0xa0042, 0x20) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r5, 0xc008551a, &(0x7f0000000140)={0x8, 0x10, [0x0, 0x5, 0xffffffffffffffbd, 0x1]}) 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140)) getsockname$unix(r1, &(0x7f0000000180)=@abs, &(0x7f0000000200)=0x6e) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="6c0100001700010000000000f75c11b1e0000001000000000000000000000000000000000000000000000000000000000000ffffac1414007f000001000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000657fda3d8246201dc7a1821a7c8586bc4d69fb95601870be8b49b44414d77d309722f41a701e4ee4d2a39a00f421827504e2155e20c3e62f5f29bc1cfa025fca", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000e000000100000000000000000000000000000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000044000500ff010000000000000000000000000001000000003300000000000000e00000010000000000000000000000000000000000000000000000000000000000000000"], 0x16c}, 0x1}, 0x0) 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000a80)={"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"}) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x7ff) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000140)) [ 78.551238] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 78.579648] autofs4:pid:9277:autofs4_fill_super: called with bogus options 2018/03/30 00:29:26 executing program 3: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="6862c3d47338baeb53b9a2ddabe6790ba397c5f8e74ed9949c72842c98909497aa878164376a72def6c433ce287ba3afbb088db8037e3df7feb2596574256e8e5dfc20c9309d85614c7e094a5182948ce4cb2a64ba7ca597f54db5705507404d2df8aafe2f050d3d2ebaebb12ee980c62af309f51518b22c2566c755b2a5f94a254c3ed31f16bcc648e7c861ff6da33e9dc72acdce4568a3ca096f9df0f23fdcdd90511323", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0xc) r0 = socket(0x15, 0x5, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80001, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x1, 0x3, 0x6, 0x0, 0x7ff, 0x7}) [ 78.637619] netlink: 68 bytes leftover after parsing attributes in process `syz-executor2'. [ 78.670641] Dev loop0: unable to read RDB block 1 [ 78.675652] loop0: unable to read partition table [ 78.682364] autofs4:pid:9277:autofs4_fill_super: called with bogus options [ 78.687338] loop0: partition table beyond EOD, truncated [ 78.694984] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000200)={0x34, 0x0, &(0x7f00000000c0)=[@increfs_done={0x40106308, r2, 0x4}, @increfs={0x40046304, 0x4}, @increfs={0x40046304}, @increfs={0x40046304, 0x3}, @decrefs={0x40046307}], 0xc4, 0x0, &(0x7f0000000100)="c22b48519425dd9b47941c2eb887e7420f9e530b41820fc679068d9ca0b6fc62fadd1fb117b8e442cb67f8d782bce2ac5b5a73c614e168d47a46b2c05c5ab3219d9c1c5716793721c62e8e41ffcce47094764e7874f3cb10f3e35e9e0c709d48c8431f307d75327b91cbfce2f17f3358c9f747887c04fca9a8267f93aa1d44ea952016d36f79a5d63343233d34690554ce04808f3e4dade8bf7e927e743414498ecc2f10a3cb78fd92d3cb61fd61de9c8c56506257df1df0d21081f81d033aa322165582"}) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000000)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003baff0)='/dev/sequencer2\x00', 0xa0c1, 0x0) write$sndseq(r3, &(0x7f0000a74fd0)=[{0x5b94, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) 2018/03/30 00:29:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:26 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xa9, 0xda, &(0x7f0000000040)="a7b11ffa06e5dc5756d3e1fd975daeaaa1999dd8795989c1a350d3ad7a4c066065c738604e39a4ed59a3f76854ca08db5fa4e70379ae93d14f02cc5b8370d0b03263ac6f842444d57a2079dc5debed1e7795984ef5eb55d0ba25c4c274db1c68dfd10a1b3597c3cd863c3e2f0166572b63229a97d17aa0e02416410697ecd5ea9eac7b9271d666127b231bc6be97ddd66ec07a93b0d0b7c914c94793af06fce3b928bc962a5b624690", &(0x7f0000000100)=""/218, 0x8, 0x1}, 0x28) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000380)=0x16) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f00000003c0)={0x80000001, 0x8, 0xffffffffffffffff, 0x3, 0x8, 0x7b4}) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000400)={'sit0\x00', {0x4, 0x6, 0x9, "3f9003864362", 0x2800000000}}) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000440)=""/114) sendmsg$nl_crypto(r0, &(0x7f0000000580)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=@delrng={0x10, 0x14, 0xa02, 0x70bd2b, 0x25dfdbfd, "", ["", "", "", "", "", ""]}, 0x10}, 0x1}, 0x4000000) clock_gettime(0x0, &(0x7f0000000600)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000700)={&(0x7f00000005c0)={0x1d, r1}, 0x10, &(0x7f00000006c0)={&(0x7f0000000640)={0x2, 0x7, 0x800, {0x77359400}, {r2, r3/1000+10000}, {0x4, 0xffff, 0xfffffffffffff021, 0xff}, 0x1, @can={{0x1, 0x10000, 0x5, 0x7fff}, 0x4, 0x0, 0x0, 0x0, "c9da45232b6b3d0e"}}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x11) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) fsetxattr(r4, &(0x7f00000007c0)=@random={'security.', '!^md5sumvmnet1-/\x00'}, &(0x7f0000000800)='\x00', 0x1, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000840)={0x0, 0x6b, 0x1, 0x5}) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000000880)={0xaf3, 0x3}) truncate(&(0x7f00000008c0)='./file0\x00', 0x7e) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000900)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e22, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}}, 0x1000, 0x1, 0x8000, 0x85, 0x90}, &(0x7f0000000a00)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000a40)={r5, 0x400000}, &(0x7f0000000a80)=0x8) lsetxattr(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)=@random={'security.', '}selinux\x00'}, &(0x7f0000000b40)='\\self/:+#@eth0/\x00', 0x10, 0x2) socket$nl_netfilter(0x10, 0x3, 0xc) renameat(r0, &(0x7f0000000b80)='./file0\x00', r0, &(0x7f0000000bc0)='./file0\x00') connect$ipx(r0, &(0x7f0000000c00)={0x4, 0xfff, 0x0, "d3d4898aa551", 0xf2}, 0x10) r6 = openat$cgroup_ro(r4, &(0x7f0000000c40)='cpu.stat\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000c80)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000000cc0)={r7, r0}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r6, 0x84, 0x74, &(0x7f0000000d00)=""/14, &(0x7f0000000d40)=0xe) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000d80)=r0) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000dc0)={0x2}) prctl$setname(0xf, &(0x7f0000000e00)='mime_type#nodev\'\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000e40)=0x6, 0x4) 2018/03/30 00:29:26 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) recvfrom(r0, &(0x7f0000000040)=""/212, 0xd4, 0x2042, 0x0, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000140)={@dev, @loopback}, &(0x7f0000000180)=0x8) close(r1) recvmmsg(r2, &(0x7f0000004800)=[{{&(0x7f0000002d00)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000003080)=[{&(0x7f0000003000)=""/26, 0x1a}], 0x1, &(0x7f0000003180)=""/222, 0xde}}, {{0x0, 0x0, &(0x7f00000037c0)=[{&(0x7f00000035c0)=""/145, 0x91}], 0x1, &(0x7f0000003800)=""/4096, 0x1000}}], 0x2, 0x40, &(0x7f00000048c0)={0x77359400}) 2018/03/30 00:29:26 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0xffffffffffffff4f) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) recvmmsg(0xffffffffffffffff, &(0x7f0000006000)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/144, 0x90}, {&(0x7f00000004c0)=""/212, 0xd4}], 0x2, &(0x7f0000000440)=""/50, 0x32}}, {{&(0x7f00000005c0)=@sco, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000640)=""/138, 0x8a}, {&(0x7f0000000700)=""/13, 0xd}, {&(0x7f0000000740)=""/35, 0x23}, {&(0x7f0000000780)=""/157, 0x9d}, {&(0x7f0000000840)=""/111, 0x6f}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/71, 0x47}, {&(0x7f0000001940)=""/170, 0xaa}, {&(0x7f0000001a00)=""/209, 0xd1}], 0x9, &(0x7f0000001bc0)=""/161, 0xa1}}, {{&(0x7f0000001c80)=@in, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001d00)=""/65, 0x41}, {&(0x7f0000001d80)=""/84, 0x54}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/159, 0x9f}, {&(0x7f0000001ec0)=""/242, 0xf2}], 0x5, &(0x7f0000002040)=""/102, 0x66}}, {{&(0x7f00000020c0)=@un=@abs, 0x80, &(0x7f0000002400)=[{&(0x7f0000002140)=""/28, 0x1c}, {&(0x7f00000021c0)=""/15, 0xf}, {&(0x7f0000002200)=""/122, 0x7a}, {&(0x7f0000002280)=""/196, 0xc4}, {&(0x7f0000002380)=""/20, 0x14}, {&(0x7f00000023c0)=""/54, 0x36}], 0x6, &(0x7f0000002480)=""/70, 0x46}}, {{&(0x7f0000002500)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002800)=[{&(0x7f0000002580)=""/90, 0x5a}, {&(0x7f0000002600)=""/223, 0xdf}, {&(0x7f0000002700)=""/218, 0xda}, {&(0x7f0000003cc0)=""/4096, 0x1000}], 0x4, &(0x7f0000002840)=""/84, 0x54}}, {{&(0x7f0000005e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000005ec0)=""/90, 0x5a}], 0x1, &(0x7f0000005f40)=""/131, 0x83}}], 0x6, 0x0, &(0x7f00000061c0)={0x0, 0x989680}) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000140)=@nfc_llcp, 0x19, &(0x7f0000000240), 0x386, &(0x7f0000da2000)}, 0x0) 2018/03/30 00:29:26 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x8001, 0x800) getpeername$inet6(r0, &(0x7f0000000700)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0x1c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='yeah\x00', 0x5) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000680)={'broute\x00'}, &(0x7f0000000280)=0x78) bind$alg(r1, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) r2 = shmget(0x0, 0x2000, 0x40, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x4000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000440)={0x100000001}, 0x4) bind$alg(r1, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) getsockopt$packet_int(r0, 0x107, 0x10, &(0x7f00000001c0), &(0x7f0000000000)=0x1) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@empty, 0x0}, &(0x7f0000000140)=0xfffffffffffffdc3) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000200)={r4, &(0x7f0000000500)=""/224}) sendto(r0, &(0x7f0000000380)="27a84f12d0bd2578c4a5a5454d69599b7985e81e184c57a989ad2c4b466254d2fa0b1216f17b5affd64bde15d8248a7cc7e48a43a53cb99e600c334c75e10370034feff03d28952bb0b6134e0097ba9787bae401b8478156d87867ed5949b46d6206764617398cf70940f2e2d22f871e3f0f7d7d28b6447502f0580c21e5fbbac2f58fee8c4a7e2ec50d59782f73c3f6a9d6348b843fe96ad8c4a71c7ae67cb5913385961c73e23725", 0xa9, 0x4000, &(0x7f0000000480)=@hci={0x1f, r3, 0x2}, 0x80) 2018/03/30 00:29:26 executing program 3: ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) timer_create(0x0, &(0x7f0000000400)={0x0, 0x0, 0x6, @thr={&(0x7f00000002c0), &(0x7f0000000380)}}, &(0x7f0000000440)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000000000/0x3000)=nil, 0x3000) mprotect(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x2) r1 = dup2(r0, r0) r2 = syz_open_dev$adsp(&(0x7f0000000540)='/dev/adsp#\x00', 0xcd70, 0x404800) sendmmsg(r1, &(0x7f0000000c40)=[{{&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x1, @random="85e3b182b200", 'lo\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="f05ba1ca6727db57be5c6d1408bda2c82f8748680ec7bd47f12cfea66be838fecbc93631a0493864cb10c47543744f0b2c102c228bf258a183de85569ac921c2efa8c6a44688407d8134ee4965968ea94b75e9ff60389e48fbee75eeaa915660d03b6b13c8d8f35a03d95d273cbdf4cb6c73e0e52f2b168011a0d879382912c673bc0d1dc48eb8f94001937edc0493e0", 0x90}, {&(0x7f0000000180)="db81cecebd4f0a6406d6ff6760cff237da0c209803aca343", 0x18}, {&(0x7f00000001c0)="5d4740988eedcff155cc227e84257b2ca95ffbf6ade6c85633eb2cbdf1be0a2f7bba5f99fd58d857381a3ba7ef3182c6d78b22c9681ba314b39e8ac38bd9545319882944c9195609727a2eaec9a81f992926bbd4f732d2b7f63fb29f9c432f3364882313a3d3d2692ac12d49c948dd29eb08b0aad456b60c18da17c1914a81b72b09582ef7002a5c09b782c1a8ab87959c8a9b98", 0x94}, {&(0x7f0000000280)="b977f2d602782956b2f70913e3a0eaaad5db5f1765f1e6e3f8c2bd9e5079fc0418c7aa46b2aaec93b36dd6f86aebfc42c097ab586c8a058a5bc15ea72fd3c131a6af0daacec63c1a2d917db76609c425167291eafc46563d225cae798af42c6c2226d250634a34d68e6a907c0cf8c53fed4a6127d851d9909afa8d0746709e9c2afdab407e516804eca520b355100e6012edbcfa40de62eb082f7bba8e7eb0b91e213e007b3b149370208e0258f10ed0bf6d1e233c7bb5cab532e36b9b4c22006f43f71afd4e9e8ec37307e8586c4f57a6f8ac6b", 0xd4}, {&(0x7f0000000480)="94ccfece454dd9fe0e927155b6162dc00cd536f05f3af73371aa08b3ae2269f05fbef2e9a787538fb6b669a47adb89cdaa90a0fa2cae614c07daddc67c78bab4fadb563201e2a3d4fb8c753c023a6f234d54f801805f677f01456c268f688da4d6ea391f560ff736b5327460e1e4bc389bc9009e36adb35ce3ee5331a1664b52a4c170c85a9e7a55b18bc95cfad2687e7b448688f23d23d56a166b825e70995e39a9c539fce7dcdd343152", 0xab}], 0x5}, 0x19e}, {{&(0x7f0000000580)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x1, 0x2, 0x2, {0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000600)="6dd202df055217addae4d828e7699ffb7a88a5e7d756e7eaaa6ff2bd1df18e9c0e7b82035f4f15bebc5139e6f4cab4110b71d0cc1ca90cbfdb1fa98a5276ca2aca20e783597fda91d4052e1857f7290fbbbb24f546a7cef6a0fd3083396b2b7ee30930093bd5b7528400a7291fee58a16428af3eee36df8f7d1863a565e4225f9c29d146d8309c654608a4df74a857b979db3d3f65ff866629745fc34e627307432643b71fd982de16c9101a85f2ed179c3267d2d81ff4c9fe0e8f", 0xbb}, {&(0x7f00000006c0)="6686f8167ee75594e48a2d8f04f788fda91fd1fbdc353b3deee38e0ec179bb4abe0352175ebf03c7e7b9b10c3d5347845c2e85faeb93e7988a16323e07de73aa70593aec1ac095a2c664ef9e058e6c01865fbfdb202713ee6565056ad424b78bd272ce773417249790750829aaea2dd2b062af2a10d47312300e83dce08db49bbf7fe7f5770d", 0x86}, {&(0x7f0000000780)="1d184fb7f61cf728e1393d31b37854d2b125d33d3ffcdaac23f6f75508952304d91924acb62bf0900fa11bde1e01647ae5de6b00a76a9889dde04149ec7b3ef4a59f840a59a1314ff5841c8b4b8a1e4eb30e63e1bfc258da50fe89bb5b7f113af275c26964e48311a25a7488a38ec2b86445a86d7e56b4f1702b0c6dab299d880a9454aae2cbc77b5067252ec33143388337bccff64f492dbf19e82c9a578aecc8b84088e129f7378f448b455581946ddd533c107dd6b2802d216781e1c7701bc9dccb559389bb9ee02730f26eee73792148bf1861c61d5e4204848e0d99f0e10ae33d81dfc8a598813b560385cf", 0xee}, {&(0x7f0000000880)="22cb62f825fa70cded19d13619e31f9cfa0ced88feb16d73dc1e92611a7b3757e00fdd5fd2909e6a429da70f34927ea7ea5fffb71668e3444c1e7180fbef6c7aebc3c3939f7448e21facaf97602260b390a39bbc398d5e623eefecb31ab898e700657ba3b3e3f4a71a1f4f3d73cfe49d2844e26810d719500360b945df51c6b909e815c099e71dee3d213e7eb9acc99870b7caa915a876a3491290351ce918d46799126c0d8830ab9daf034e00090974d5e97dc474d5c4f1847992", 0xbb}, {&(0x7f0000000940)="d9bc8a732fe2b5e8a4785aaa9688b2880ca16eefbc6a0520985ca46d44bd99e8b49f901092dbdae574102225d93daed9c38357044fd8c30feac4c77d14ff61c349d6dfc598f2fefa9b12639bd453b5c288967b74d4d89f4b6c7fccfb7314bdc9017ba9b22d4bf567725b", 0x6a}, {&(0x7f00000009c0)="170aad22b01dfebccfaee2ed3e9225ca0179c7374781e40cefc9d4dccef3b6b61b95a6981f87fdeff4ec6d7ecd46f844ced7c06bd33491c113807c4aee291de125e563c137a6b500501c72c0aa0cd6e1575002b6c7a195c3fb822265ea843c46fbb6c2da03569fd22d95cbeb8a782d9058ff5c801d27ae77dbb77213ad3153848b5b7db15bdebe74eca46c0e3fd82630ba3b4fd91e57bc8238ca3c87cdaf15f00e34ee437b14afff369846996bb61bb51f1e2b404bc406b4982ae95cd589ccd07ab269c2863caa24653cbea5", 0xcc}], 0x6, &(0x7f0000000b40)=[{0xd8, 0x10f, 0xffffffff, "1fce13591784e0664099b84d369f980521d328f2d2a2a8271aa93657f573ceb1e45576feedacee62f5f5843a1c45867e83df7f22103c06fd09799b95293f467be70fa90b9cd4294e90876028288bc74971a99d826675f20d1e1b752bdaa9c851ec1268ef9a34121604f0a38b6f2f9daf9c7f2db861063b748600def88e87c5ddb0ee025f154e7388678495346e8bf4c3b3988a492fd05bb87cb1b2467d416395c03440336c97d940f05f7ee1d1b7521298f10072106f43703f76354943de23ef90"}], 0xd8, 0x10}}], 0x2, 0x800) recvmmsg(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000001280)={0x0, 0x1c9c380}) munlockall() 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x100, 0x100) recvmsg$kcm(r0, &(0x7f0000002880)={&(0x7f0000000240)=@alg, 0x80, &(0x7f00000017c0)=[{&(0x7f00000002c0)=""/118, 0x76}, {&(0x7f0000000340)=""/242, 0xf2}, {&(0x7f0000000440)=""/34, 0x22}, {&(0x7f0000000480)=""/104, 0x68}, {&(0x7f0000000500)=""/98, 0x62}, {&(0x7f0000000580)=""/135, 0x87}, {&(0x7f0000000640)=""/14, 0xe}, {&(0x7f0000000680)=""/38, 0x26}, {&(0x7f00000006c0)=""/230, 0xe6}, {&(0x7f00000007c0)=""/4096, 0x1000}], 0xa, &(0x7f0000001880)=""/4096, 0x1000, 0xfffffffffffff801}, 0x20) acct(0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffff, 0x2000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r2, 0xeb, "9f23239f4924fdd7c1a937e34e4058d3425dc409034f1e8ef5f9b65f8bf8dbe38a74bbd11f4d7d4be7383dba9128b3da757e528b2ded732c593654684a858be4ee8ed1be1bd53c238af84de4a6eb9f62e893cb48b54e02a1680609614986ac077411e9ffee136bf5ec242ba0c0114b52b3ed8f66c53c6002fbf0739397641641aee579da00efe7e23504fc0aa12ca3f2b22b67fb443a7e7f48ad79a82152d7d27984fe46a121e913e4190146e6b05376f6986eb7bb68e8762a51a1913780a536068b61061ad927a7e82d3c117c673b33ab1bc1555b837fdb38057b95c0a0e8220eb4e452ef5f28ff18755e"}, &(0x7f00000001c0)=0xf3) 2018/03/30 00:29:26 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='timers\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x1, 0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000380)=r2) openat$cgroup_ro(r2, &(0x7f00000003c0)='cpu.stat\x00', 0x0, 0x0) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9d000000a1cac60342772d89861c2c6caabbf0db3e138cbd857280f03cdb10d0e53caeb5607093980706ae165a543c37553b31f0b50f0e8cc2a4afe1d26d3e84fc6ef5b40ce1b77a3d92a27f13b30b971984b7ee409762302d943cb5a78c6bdd6490d050d0f18c55708e7f8150660da915d69ff7d67e1641838bdf3202f1e9f42bf61d3b89246379a0b097df7f418a575b9e411d6454e0665d41dfdd92b8662fa797"], &(0x7f0000001740)=0x2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000001780)={0x0, 0xce0, 0x7ff, 0xafd, 0x4, 0x3}, &(0x7f00000017c0)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000001800)={r4, 0xaf21, 0x1, 0x2, 0x40, 0x1, 0x1, 0x7, {r5, @in6={{0xa, 0x4e21, 0xf855, @local={0xfe, 0x80, [], 0xaa}, 0x100}}, 0x1, 0x20, 0x1, 0x6, 0x1f}}, &(0x7f00000018c0)=0xb0) futex(&(0x7f00000002c0), 0x400000085, 0x0, &(0x7f0000000300)={0x0, 0x989680}, &(0x7f0000000000), 0xfffffffffffffffe) r6 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xffff, 0x2) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r6, 0x84, 0x79, &(0x7f00000001c0)=0xffffffffffffff68, 0x4) r7 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0xf730, 0x24800) accept4$netrom(r7, &(0x7f0000000200), &(0x7f0000000240)=0x375, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1, 0x810010, r6, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r6, 0x89e2, &(0x7f0000000080)) 2018/03/30 00:29:26 executing program 6: mkdir(&(0x7f0000000080)='./file0/bus\x00', 0x20) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = socket(0x2, 0xa, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x4e20, 0x4d, @empty, 0x7fff}}, 0x5, 0x200, 0xfff, "63bfc18d60466668eb6be6babb5d32dd5dd978173dad482f6428aadb9990a0d7c7ac116c00b45acf87f8933348b9da1e7ec7f039da50f2360cafc1d81b1e727d1c308932703774dbcf6b4a7ba223dd02"}, 0xd8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=""/114, 0x72) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) open$dir(&(0x7f0000000300)='./file0\x00', 0x400, 0x41) creat(&(0x7f0000000100)='./file0\x00', 0x0) [ 78.813796] Dev loop0: unable to read RDB block 1 [ 78.819267] loop0: unable to read partition table [ 78.830686] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:26 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x3230, 0x81, 0x8ef1, 0x0, 0x4, 0x9, 0x8001, 0x40, 0x79, 0x1, 0x0, 0x3, 0x7, 0x3, 0x100000000, 0x0, 0x2, 0xe7b7, 0x1000, 0x8001, 0x5, 0x7, 0x1000, 0x9, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000080)={{0x100004001000ff, 0x3}, {}, 0x0, 0xfffffffffffffffd}) prctl$setmm(0x23, 0x5, &(0x7f0000ffc000/0x2000)=nil) 2018/03/30 00:29:26 executing program 4: syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40541, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r1) setregid(0x0, r1) 2018/03/30 00:29:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) [ 78.862471] loop0: partition table beyond EOD, truncated [ 78.868063] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 78.887664] futex_wake_op: syz-executor2 tries to shift op by -1; fix this program 2018/03/30 00:29:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040005}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000385ffc), 0x4) socketpair(0x2, 0x1, 0x8b4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000140)={0xa, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/03/30 00:29:26 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x8, 0x9, 0x0, 0xffffffffffffffff, 0xffffffffffffff3d}, 0x2c) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x4, 0x4, 0x180000003, 0x0, r0, 0x65}, 0x2c) 2018/03/30 00:29:26 executing program 7: socketpair$inet(0x2, 0x807, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x68e9ac82, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x1, 0x1, 0x7, 0x4, 0x9411, &(0x7f0000000040)='yam0\x00', 0xff, 0x8, 0x9}) r2 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x539, 0x129040) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000140)={0x81, 0x4, 0x70000}, 0x10) r3 = geteuid() stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', 0x8000, r3, r5, 0x4, 0x4b89294b, 0x100000) r7 = syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x6, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r7, 0x0, 0x483, &(0x7f0000000300)={0x2b, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x4, 'wrr\x00', 0x20, 0x3, 0x6a}, 0x2c) vmsplice(r6, &(0x7f0000000700)=[{&(0x7f0000000340)="d13b33eba34678d12ae13010aa9c55df2fed6d92a5b48b03ec7928e8891f742a9ff1480d5ddb412900f6164853ea7905223e1bbb74a7535681770d3205b8091df629d73d13dd21244e8cdd9db21d5183388e530781b44de5f7ef5dd1e4afd6dd340868f7a2b1f3d053f9", 0x6a}, {&(0x7f00000003c0)="a7e5832fd1a1cafdb8778e89e94d9efa084d32496d7db314a2b2695882c4707f842d2b17864df804cb88903d6c0160555efe8ff53a235c9e10d14593212dfbb8778f322e1a289dfa18ada9528836189d6abbd514613ddd949962006be6e17a7e9278f016db5bf75efb4fbae6ab755e326556f05b3980ab1cca3242e91cd548c678be4e352938d8903717311d485a745cc789578e2c714fc0c55e1956a37238e1a0491848512574ee8082df9a9b3445bf83564b05900f4022f3bc4d4d4406c4992a48f2157fa7a4ab24f24bd4bf18fb1f131b32dae2326ae33cf033bdff7f8b08e2acafd932f877e58296c6f83234d482d639", 0xf2}, {&(0x7f00000004c0)="6a13dd66daaf49b5a3915f6eac4e80c4713aaa7bfe56b350717f1952d1e9b4348a1306f5c1e6dda29abd91cdffc3457c41e785d797d000b6438613b611db17f1df21159fa5e7483526307e7f2608a48e6e427811de6c58a4fd5e195c42643221ea096bb24e00b525283bd7953304b8d4020f7f57e891b35cdd999b5779dbd5af661e10b0e095e5", 0x87}, {&(0x7f0000000580)="4192902838971684c636cf90dcaf095e695904b04459b77cc293f3f43c9d1a49628502", 0x23}, {&(0x7f00000005c0)="b8d63cd7781b3694c6e2c564d2cda050e5d87a49", 0x14}, {&(0x7f0000000600)="96d6af4fc327017b964797c461d039f28f4eaf5156a037edc179020ccd82bba273c54192a8b930a9541c7f7b4a9a5318c1e2ca93f31ae5463dfc17811565e41b2cfa67f0da63447e1e2c184f74d8a5821b65b3352fcc7ae88e207920b5b94708563f7fb44688c76c3d4aeed672a6cf7b9c143d5e19a8ef978608e13ba5192498b4b9f44e422123c5d3625f4f7f33289654f3cd40258301622ffde5d896d6391bc3d13dac9d0a51c141c59404c3b506242adc8a9e72c636dfe3654d2651b623210952ea35214e", 0xc6}], 0x6, 0x0) bind$ax25(r2, &(0x7f0000000780)={0x3, {"5f8397f18eb72d"}, 0x21}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000007c0)={0x0, 0x6}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000840)={r8, @in={{0x2, 0x4e24}}, 0x7, 0x7, 0x10000, 0x8001, 0x4}, &(0x7f0000000900)=0x98) recvmsg$netrom(r7, &(0x7f0000000e40)={&(0x7f0000000940)=@ax25={0x3, {"b9a5e28aec1c15"}, 0x9}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000980)="5a1977da396e052cfb8590564569a78a54649e0b9503252022c8d56a32a95eb4fa993e68b2f73cf365a5318035f8c75a656bfaa2143ecc41a7da886f25d109dd890c6bd0d23ddea5b0d24436e213341dffa72e7bb2278217a3fafef3e9c9635c9902469da871d184f2adb1b0c15613415138717721ae2bb65d22aaf6fa1f17caaac80b077f245b049436a328e18f0dd68dbaf109082dbb3404", 0x99}, {&(0x7f0000000a40)="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", 0xfb}], 0x2, &(0x7f0000000b80)=[{0xf8, 0x13a, 0x0, "574b4fdffad88c5aeb1505a5a853bb91c1cb7d834033bbdf0bdc724eccb514f1a517788112f82acacac8138470f7e837f4347e9807dc98419dd9e14bb47ba68e66b52c60801b0232773c2d01205af8dc4d0e643349403acc3ad607fcc37d5351a512f0575236fa677aa745ab833ba4bf7d118fec62dda734049602ee7733c8aeea823eb63d3f2c3d3562305995663af9a9207a848c6c40b23e73a1669ccc5c20bae1a8ff258d37cd5ed2a98d76b67f13c521d90df41ea7a1b3d709c7756c2628a469f252497c4314c45f81cd7dd737379991adad8f6b2c58c1a1129da21d1d1bf20fcba3f09e"}, {0xe0, 0x10b, 0x100000000, "ab0b916bd54a4ff3b017af86443e7c1ddf51219798a4a7d89dbd260eda62f2daf9cb76244e719ea8eff0640292506f31f2e37c351f1ec3863e2c369fd0ced6a3bcee24eae292be4d7bfe685b503913cfaa0579d0abb06e06a684aebc22ea318a7bb79804f44f2dc9e3db9ed6cfec68f1437280684f87fa3f7776cdbed563a6bc88fcffc5f8f312b730916677df39871f57542f5f2d2974421c645c8c31e2d5137d5b6c0b14a652e19f61e9da45792c072bd5ddd9d6ef7ee47da038b6f0624b161993fff84ca94394a60d3f40b2"}, {0x38, 0x11f, 0x81, "7741ecee1ff272d3777fd2b7b8259390c4b748669ed85aec3a3aba288a0cd7248a84adcb0fd28f"}, {0x58, 0x102, 0x3, "27f495d9c4b3f601d732409be2e77b75dd082a69ed3b091910b0ddd37b3329b398a1f8b401100ed4c657505311e9c43c3fdebdf0001cb4f4457a676bfe2f579ed6c3f2711055ba92"}, {0x38, 0x0, 0x7, "9bd42d0e2e690079dc1fb17a8cdcf90b02e40a17d5a3ad0a99f78085749c6a53532c9bac237e5d"}], 0x2a0, 0x80}, 0x40) getsockname$llc(r2, &(0x7f0000000e80), &(0x7f0000000ec0)=0x10) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000f00)={@empty, @dev}, &(0x7f0000000f40)=0xc) r9 = fcntl$dupfd(r2, 0x406, r6) lremovexattr(&(0x7f0000000f80)='./file0\x00', &(0x7f0000000fc0)=@random={'osx.', 'yam0\x00'}) fcntl$setstatus(r2, 0x4, 0x46000) r10 = semget$private(0x0, 0x2, 0xd75aa39ed64c9e66) semctl$SEM_STAT(r10, 0x4, 0x12, &(0x7f0000001000)=""/139) iopl(0x9) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r9, 0x84, 0x20, &(0x7f00000010c0)=0x598, 0x4) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000001100)=""/134, &(0x7f00000011c0)=0x86) r11 = add_key$keyring(&(0x7f0000001200)='keyring\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$chown(0x4, r11, r4, r5) accept4(r2, 0x0, &(0x7f0000001280), 0x800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f00000012c0)={r8, 0x4f, "48b4919e7da2c090ddffbc881dda4aaa3fa4b9b47e2fc602a520b5bc6fa19bb65cfeddddd58df9f11fa842e771ea772fbac2851f7f29589d7b9e2393dc8908ecb40dfa318d0b3da95a96cade0808c3"}, &(0x7f0000001340)=0x57) socket$inet_sctp(0x2, 0x5, 0x84) syz_fuse_mount(&(0x7f0000001380)='./file0\x00', 0xc000, r3, r5, 0x1, 0x200000) 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x604003, 0x91) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000004c0)={0xbd2a, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e20}, {0x2, 0x4e20, @loopback=0x7f000001}, 0xa, 0x7, 0x21, 0x7b, 0xae, &(0x7f0000000480)='vlan0\x00', 0x7, 0x2, 0x32}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x80000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000340)=0x16, 0x4) r4 = creat(&(0x7f0000002540)='./file0\x00', 0x0) epoll_create1(0x0) r5 = epoll_create1(0x0) r6 = epoll_create1(0x80000) r7 = dup3(r6, r5, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000000080)="d823c8bafc7f9723c387dae58adfa7a8", 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$fiemap(r4, 0x40086602, &(0x7f00000002c0)={0x4000, 0x0, 0x0, 0x4000000000000}) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') epoll_create(0x3ff) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20448000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x74, r8, 0xb10, 0x70bd29, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x14}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xd}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x74}, 0x1, 0x0, 0x0, 0x40010}, 0x1) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r9 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r9, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) dup3(r2, r9, 0x0) [ 78.918334] futex_wake_op: syz-executor2 tries to shift op by -1; fix this program [ 79.010527] Dev loop0: unable to read RDB block 1 [ 79.015505] loop0: unable to read partition table [ 79.052653] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 79.058163] loop0: partition table beyond EOD, truncated [ 79.066845] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:26 executing program 4: r0 = dup(0xffffffffffffffff) accept4$llc(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$int_in(r2, 0x5452, &(0x7f00000000c0)=0xdd) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000004c0)=ANY=[]) ioctl$TUNSETLINK(r3, 0x400454cd, 0x30c) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r5, 0x0, 0x70bd27, 0x25dfdbfb, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x89}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x88}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x89}]}, 0x40}, 0x1, 0x0, 0x0, 0x20040041}, 0x0) ptrace$getenv(0x4201, r4, 0x4, &(0x7f0000000180)) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x0, r2}) 2018/03/30 00:29:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000500)='/dev/vcs#\x00', 0x3ff, 0x400) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000540)={0x0, 0x3, 0x1, [0x0]}, &(0x7f0000000580)=0xa) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000280)={0x101, 0xfff, 0x8, 0x3, 0xc2}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f00000005c0)={r4, 0x2}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000006280)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000006380)=0xe8) sendmmsg(r1, &(0x7f0000006680)=[{{&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x4, 0x3, 0x2, 0x3, {0xa, 0x4e21, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000740)="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", 0x1000}], 0x1, &(0x7f0000001840), 0x0, 0x40}, 0x7fff}, {{&(0x7f00000063c0)=@hci={0x1f, r5, 0x1}, 0x80, &(0x7f0000006540)=[{&(0x7f0000006440)="d2279a2d21165716839f3ea8b2791f5ac974a4e42c75208a2b3492e75991907b7c2fc8e911de830150a56656f8a57c3c461d812e4ce139593d924030eea1472a78f3a210ab8eca40c6bb5ab33685baf269c0e92407959dad91c3e955668b692a1c8c73b4a23e84", 0x67}], 0x1, &(0x7f0000006580), 0x0, 0x4}, 0x5}], 0x2, 0x4000000) r6 = getpid() recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/38, 0x26}, 0x40) setns(0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000300)) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001c80)={{{@in6=@mcast2, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) seccomp(0x0, 0x1, &(0x7f00000001c0)={0x1, &(0x7f0000000100)=[{0x3, 0x100, 0x5, 0x9}]}) getgroups(0x3, &(0x7f00000003c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(r8, &(0x7f0000001e00)={&(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x8010001}, 0xc, &(0x7f0000000340)=[{&(0x7f00000006c0)=ANY=[@ANYBLOB="1c0000837eafc1622526f700000046000000000000000000"], 0x1}], 0x1, &(0x7f0000001d80)}, 0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000480)=r6) r9 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r10 = dup3(r9, r8, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r8, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x7, 0x2, 0x0, 0x4, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(r7, r10, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x8, &(0x7f0000000180)=[@dstype3={0x7, 0x9}], 0x1) ioctl$KVM_RUN(r8, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') 2018/03/30 00:29:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0x0, 0xff, 0x7, 0x0, 0x0, 0x0, 0xe1}) clock_gettime(0x5, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3, 0x400) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r3, &(0x7f00000001c0)="3edc3af0a21a8fc4375412618747c8b419f1b5cba885b7954b50114b57e08b4fc18c3bd5c9293be2660dc679d7ef3a4eaa62c110cd5dbbc2819cc61d6371e8ed44ef7d89bea1447753cd7d73ca02b6eab7d66338cf35b6"}, 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/30 00:29:26 executing program 7: r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) sendto$inet(r1, &(0x7f0000feef6f), 0x0, 0x20000000, &(0x7f0000fd3000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) timer_create(0x0, &(0x7f0000000000)={0x0, 0x12}, &(0x7f0000583ffc)) sched_rr_get_interval(0x0, &(0x7f0000001480)={0x0, 0x0}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r2}, {0x0, r2}}, &(0x7f0000ec6000)) writev(r1, &(0x7f0000048000)=[{&(0x7f0000e5c000)="ad", 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) r4 = memfd_create(&(0x7f0000000080)='ppp1-\x00', 0x2) socket$inet_udp(0x2, 0x2, 0x0) ioctl$EVIOCGMTSLOTS(r4, 0x8040450a, &(0x7f00000000c0)=""/72) tkill(r0, 0x15) 2018/03/30 00:29:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:26 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x1b, &(0x7f0000000040)=0x504, 0x4) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000080)={{0x2b, @loopback=0x7f000001, 0x4e23, 0x3, 'sed\x00', 0x9, 0x9, 0x13}, {@loopback=0x7f000001, 0x4e24, 0x1, 0x7fff, 0x6, 0x10001}}, 0x44) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000100)="9d920006f3ec8d8d38c25a2cdf3a4209691e0eb0e4809abec22475b3d5c0b1401b96477d6dd7bae3110808ef249d819444b2c5aeec12b18679e873497e69d05b4072f5f61e058693c97ee86137106b7f6cba8ab2dcda", 0x56) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x7, 0xbc14, 0x0, 0x5, 0x3, 0x7, 0x9, 0xfffffffffffff9a0, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x8}, &(0x7f0000000240)=0x8) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000280)={0x1000, 0x2000}) fcntl$setflags(r1, 0x2, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000380)={0x7, 0x9af, &(0x7f00000002c0)="965f4b8f92e2b5d803a577ed4ecfa58f902f993ccc9ab235ea5fa0500aed73956a19939a7750b55cdf455d2f90fa461b33cbf9bf3270ba74088ee21f9692e2ef93c45982ea965f89bdaff1577ead29b0dd8c55f22910", &(0x7f0000000340)="0ff77fe1306ed4ae558afbaefa", 0x56, 0xd}) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000003c0)="b0bf6719d489be4c2d69718848d831f6dbab892592a3123f383232728ebd34fb3c0c972fc57d28cd76da3f5b64fb98ac944681fbf69ade9677a7addf394e83f77e2cac2f2a39b5dc384d916e2128f95fbed3e42fba43e597cf3310e8f16820b683621f7a7f3a650b71c0074a4dcc85191aaf24c332135d91941ed92d4e16ac45e9", 0x81) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f00000004c0)={0xffff, 0x4, 0xfff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000500)={{0x0, 0xffffffffffff0001, 0x100000001, 0xf937, 0x800, 0x8}, 0x5, 0xffffffffffffffff, 0xea5}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = memfd_create(&(0x7f0000000580)='trusted")\x00', 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000800)=0xe8) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() r10 = fcntl$getown(r3, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001ac0)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000001bc0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000002e00)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000002f00)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000002f40)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000003040)=0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003400)=0x0) fstat(r5, &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000034c0)=0x0, &(0x7f0000003500), &(0x7f0000003540)) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000003580)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000003680)=0xe8) getresgid(&(0x7f00000036c0), &(0x7f0000003700), &(0x7f0000003740)=0x0) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000003780)=0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000037c0)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000038c0)=0xe8) fstat(r4, &(0x7f0000003900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003980)=0x0) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f00000039c0)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000003ac0)=0xe8) getgroups(0x6, &(0x7f0000003b00)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) sendmsg$netlink(r6, &(0x7f0000003c40)={&(0x7f00000005c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x44}, 0xc, &(0x7f0000003380)=[{&(0x7f0000000600)={0xf8, 0x17, 0x22c, 0x70bd2b, 0x25dfdbfd, "", [@generic="d2e0a69894b98ce537d903c2fe5085620f28d36ac7cce99cbef2d97480c4045fb8ec465b28479efc73f9aa54ec5e6f46cffc59a6244b513331014fe27165c4fef5ab46bc45c16e6b51930002ccefd5bfad5a0290c58dde164a6d7b52c08f429ecde74470f95d96575fa9761c9c88088361552cf6f1f76b467bc246f27f4b26a03883981bb31198dd4c365d858377a6e7040d9075e04c906dfdc7315b84433ef871af3e88322cbe2e39a3aaeeab02883b8132cace646013adfe823b9ba25b20c362d3248f13664605c0798bb2e7aecda6477d13fa1504e3e9282d0250eee270382652ba5a76"]}, 0xf8}, {&(0x7f0000000900)={0x119c, 0x2f, 0x510, 0x70bd26, 0x25dfdbfd, "", [@nested={0xc, 0x72, [@typed={0x8, 0x1a, @uid=r7}]}, @typed={0x8, 0x15, @uid=r8}, @generic="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@generic="4519ce0cc70d4a9abb6391bbd7dc38790f02cbfc98750a86ed10338efae241c515ef6c6808db0916d05756bdf99b752cc079d0a9db1d8b849aa1f7d5e5d488d38c694eb9baf81a65f6ef213c6a2e000aaeab38681ae69e010fba9cd19879885f1b0927462a997d9589107871d1e42a20bae301fbf43d54885757992e94538b0dd019f3c9a63590486b4fd9c97d18930e7833456c984432c7c3f5c528e6c45e6fa450896b014afd93d3233309356f2815023b8af5a787db1305a1e767a9bff9432029a3a89aca542f39f9ab4a5d191961cde539467d20f9674f7290e9f8d396f82811a048cb2f74f0c36a9e700f340c03484cc0333320", @generic="db521691da3c3da04d562f08161ee34b99c3df0b00674699d5460d6be357d93e8aa8dfda3e2e13d48b2ab92fc5", @generic="e145a17c9cb645bd27387ecab5ba4c097a724da95a5e92e82c6c9ff592ee170b58a1306876736a6eaa39e896ad02b9f1f5d7e013831d4fb33d984f8540c51d42cbb64f91d4462fb2206ccf9ad604c5d8ec090c793c"]}, 0x119c}, {&(0x7f0000001c00)={0x114, 0x15, 0x10, 0x70bd26, 0x25dfdbfc, "", [@generic="a8a3aa800422540425407d3e4b171aad397c8a66cefeeb3a0c6661f66402c532730d9235124937c145430078d4d6c319c816f58abdba0640dc92898728ac0aa9f5d7d6646d3588e82805bd53aead57e023d0ccca1af7f2c070aca335e11adcd06e1448c1e47bec7bf1177488c9bee75d213349d71fa64ba93ce6b6c4282529ffa7b02794c40652bf228f1020d9d485e47fadf96e54808601bd8856807f34edcaa7f65671348f27e24d03ee636265da05603f9f0cd460d3c2cb463df1b048fff4e4926cb8843db600f5e048bd1d83b0aebc4bfd2c", @typed={0x8, 0x4b, @pid=r9}, @typed={0x8, 0x4b, @pid=r10}, @typed={0x8, 0x4c, @uid=r11}, @typed={0x18, 0x55, @str='./cgroup.net/syz0\x00'}]}, 0x114}, {&(0x7f0000001d40)={0x60, 0x3e, 0x703, 0x70bd26, 0x25dfdbff, "", [@typed={0x8, 0x3f, @u32=0x3ff}, @generic="74d63da58240701ba462f30b6e3f775915241240962a4bfd6f709303cc2b7a29b125901d1a766901c24ee6739015efbed4708718c012f47afd4cd0e01bf75f936abd7eb716a5217f"]}, 0x60}, {&(0x7f0000001dc0)={0x1028, 0x2c, 0x400, 0x70bd27, 0x25dfdbff, "", [@nested={0x1010, 0xb, [@typed={0x1004, 0x60, @binary="068eca4a22e34cb98648c6638bedeb5ed2b77d3869f6c5271d947418d64ce7185783579d532a64eff64f8f7c535d06815278096015b0d6e8bbfe3feacbe65965e52b849d722be5c11376b02923de1ff76296c58c10afb0e18458af377a886df18ec5ddc5dfedd84fd3d810e9eed3a2c01ec35bde8a5709968de65b7f78fb61378be9669b7168005602c8c6d51e2b6c09ea71ecb7c761aa981898622110b92fe80f6f07df6f5a6c64a47a1e48971fd2cc3c943430b6d70445ff51eccaeda713a4342407022b78fc183e9cc87d655fef247f2903e574d59e6ea50cea4ae14f83e1bf1972b539fed5685a35c7ef14104875df1aaa70b4727768e8d926139d9f29749ce5a5d3ccc28fae53adb473cfbb1ce09d0ce08a6cb2f46d935acdaae338e65ab3523e7ff5f14c45a651813ebfcda3594de7aa3aeb5618c8525c2a94dc92fc1255b24bcb2b5cedc79904fd34ce5e5312e922e284935273a2df96275fe66edc4c4ae0d0f551a0776210fab25f684d22c910ac4e526f83daac6c02821291dc3dee5de0e279c65c07b034474acc657272e28240c5e47e788a81304cd821d8c6d9c53627fd5ba38ba2379101811648d295d45905b41db2f955586a82eeb55f354d1fe550d95f2f51a25d156d56433742cbd947e6a8b4789753f1ef3f12503fee453ebd32cb2412cfa11fb619e328ef6390f4fc647b66c0a73e4cc16f59d92fab3a93724e8b3e74809df1919afeb630b71693765f348b475cd87e6c271d3b8c8fcd105b9a59b16a88a95300fe184c61fadd08d9a81b90b1286a6630c5f77d3e73c7421742aa053dcb75340708d89674790f3c6c7f4328a4158676520c2d0729193759a0b36c0568e00cf9eaa5f9b24cd1cdae04c8183aeb16c794f6841289ac5065794d684aa27cd473d1fcfb7ed670985d8f666640f72a9c45c3ae733116b2bed8570e07de380f633a9df7e075fb00f8be3b5cfbb30e0b536d27904038fc9eb5c4239a36ca930b8a4829307a6bdd8902f56ce2402e64b639e7304471eccf3e987956c3ae811a1d78ee56b9b615317babf72fb0a9ea9385bc68bab8193bf3e21e4c9f630443ebc02d0be3c6e0b7f0f802787628a77f411578c69d427e65ec5d445b4bb77d625f044375161b35a5839b7bb44d3a5e7fce8609f74e60eb49f99ce5db9d214b5e558f8691c49cf7b40b8e86e8a75cc2b25f77b5335e0e2e1b75369dedab2211530feb33c3da230680fcc245fad466813dd9b75c4ea054b84fddeb332c800043470e2c385c6ee677c3d1564faab361f8a335f9959dc52d26905b686dabb242b2316c541863dec7aba7ff7406d0c17af08c728b820619331e405c6adc44091c2df005ae82b67d2143a0a149c07ed4d0e9883a16e537b52bb28dfdb9c6f0524cc5baf4c1bee91b788e3d5142b07bfc978892ff92a7f91ea291d7edf855712d57ad058d1f28f4fabb3a3083c677f3a5a41721f6e416857665b595162645215dc60206ae93b8d5db0b99c19c2f291da3316032daf7583564562d86e471e0b9717f0682919e2829ae684313395c2cdad8029db21ffdcdd35333f5d0e3b7c91a5bf6e70026e015a7c5f80ce54c2c4d30640a579d9a6cc3b2300141420d8c9055556ec032a86260af4f9f6c05b1d7c93c05291cd4f837969f8c34ddf501441e92c1f50bfde1006ec9a5ce05bd04d478aa183285dbd681da8eb5ebf5b3d019ab5f7175e6f5f452977cf0be2dd18c2e378a49d13567dc1b7617ad0133cc4cf2af3acb3d1a8b050f89b633b0aa88fe96175557b98cbde5910781978fa9a4f0101a08890476c1a163cd44f1ff188dd8e5b691ce290abb10e18c4f843af436ce388a9b8edb6fab2d812d3fb5f0d1931f181cb1049ef566bde77ae91a4df7680035a980e051b37a4f52e6aeee1a6b5f02906810691a6a99084e06e2e2c8a437f558a8cb3edc4688724c08b09a33ebe6c9e52f4042027529169fa6b3ea445ef942908899e8e26cb6a1dee1dacd66a6c4dd8840dd90b4ee8eb8b259af103ae866a197b2665d518771637fc85b3b84e8e984882dc6ee83a76a759634cdd7d3ea7bf3a2c223cc2a8694c60945b4b2bc6cf176161480c6f2b3c0ad51a038d0a90e0abcbf5ab88b8d1844941577e5fd24c505239c9c629bc3e04f849aac4fe45a4105f16b42ca970aeaf911fdf4e5494336a919f6e0dc827a90e84c2469e678104075f7b42ac0adfb19106a93970970c8db95808eb75f6c7764a9c212b9e26b687ece4ce5096ffdc959ea287bd09661a98a49aab1b1a51869e3b30df64c045180f25857570196671720f7b83042009e1cf827fe6d4c4e7055fe3c6d88d27f1550c9010c0f078c06440924bccf7582be8405fb286cae2bcb491447aefa134630fbec8a35be42b15d9637802ce1db0717544e22c2cd718b69fb03a66e31531b8f3055cca04da389bcd584ce4a8b3dfac6e4b836a841d3262e24c7210189bc76b6f3fe797d066b6aef86255c220d01efd73daebfe286fc60e1a861117b2ab40419db1ac74a422e5d58a7c1c250f364511ee91746d969155bfd1ce5c07aec8baad13ef607c3c55651526970853ae4a05aa5a5e2cca32f3f7491e363f62be1ab440ba495278730c9839d86036ab84cc9ed9315f07c65643b61288a873e7b2ffd68250a4d7a59c5b93aaa8e2a8516da3b3e046a0dca3e0ee9cfbf72d231d8447fc73b9253c6608809da2adf012bbe9ac78870e7e3e81a28c00c2bfcabc60b37b88fcfb6ec0530d2ec8f7d7ec3649994a802619b5aef1b9ecfacccc82f3fcf33c3becfbb8b447a6b99af67af8476f377e2ed4f7a171eb2d08de58c32fe9b6df13e283e24ddfbc730dabb089bda6900e3648adc5cb8dc01bee4fc1edd15de0f7cbc112ac0a3505794ec5ab1691ac4914486ef8902c59e4f77081ce10012365885c03b2508640be89b8de28584b1abcac0a13e673d306d1dd8451c4405291dd7db1c7103b3b09e8cfde7ca01aa27f70ba3c6a869d1a9b9c4249364477ed68804659cad47d41be2e8a82ed26b1383983b701547ac5cb467713aa13bb53a7677a97fc1b34e44df057f69ce97cbd9823dc4704ef0901628d45517e875528e89c43e777d33f0eeb530cd2398bed584e6d442dccd193859ff97b6e27704f96131d15be699fa8353f4b2461c3537c3edbfe86f113362dac7e38ab2c6b9090566ecf2fec6f7f83d187c242dba5d942a9556bb6be273fcac441f0667755ca5041de2886314299485c9e7ee9b44704292555e41bfeb83d46578e2661dc9205655b51089f6e5601520dece66ecf301c5f266ce5cc296808620dd3e0c4dbbc2bc064da5b3358736573165b6ae73894234a369624c2ad8caf4afb2739225885ec97362bca322c0a8e0848498f3fbf281eb0b0840277b69b7ba975f1af54cfd032cef51d3fe84c71ae685a363782cc88bf3a525bfb15b4ad9665930118234bedd5f7a2fd0ae1e6fb45a94253eb0041e9b85fc55f9421008641048e16a1b940885c0495dc261034045f32486d4595d701d219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@typed={0x8, 0x8e, @ipv4=@dev={0xac, 0x14, 0x14, 0x14}}]}, @typed={0x8, 0x8f, @fd=r5}]}, 0x1028}, {&(0x7f0000003080)={0x2d0, 0x21, 0x100, 0x70bd2b, 0x25dfdbfe, "", [@generic="89cbc934bae619b5786eaeeb4478e6c52b64aeb22ba925d29729635ce65ed72d61f933d5b5cbfbc29b002896f2597c75e43abb6489420fbbaa85f181f0d9c7e55d7e27a95c86a58be9a792b480d657eca6a79d43cd0ff05930bdd7f6cdf8c58acbd04dd95c81130c5560d73cf3c1e0b64114ef388e021a3565d75c883105ae7c99e5a891bd3293b7fc1c27fc98b13389fbcfd4a4b63b45b726b1ca4e3b7f554c3e752f22cfd1f76f9b899a8845b9b2cef5687209995a618d9af4c9f5ea96f93f9daa6598da366cd1dc34baacae5793d0698e2a82bc34dc53da05dbb2ed5400c5b8cc649ed379cf2b2d4b92bae28b7fda9b6e95fcccdfa3", @nested={0xf8, 0x5b, [@typed={0x8, 0x7d, @uid=r12}, @generic="1b5364761d7a89dd7556dcff89e6f07dcbebf74089fdeb37c669eb37f91c25695d97571ffecae0c36158eca60e10e697042aba68dfc1b76a84c2398132de86f63428fbba36a60da5ba268b42783cdc2dfb7c3730ddd6e64fb07f50910ade09f13184021e69", @generic="5a6b0a907e7733", @typed={0x8, 0x4d, @u32=0xf2}, @generic="7cd53d1a11c836da018ca52bfde5fe814f1fcfe63852e5de068bf58683cf2112519710a411c20ae7d924", @generic="18c5fd68ef09cb5e587577cab42fe7764d779676e57becbc31ec4579f5d41b3acd4f728973c82a206a6f0deeb60716", @typed={0x8, 0x60, @u32=0xcb}, @typed={0x8, 0x20, @str='^\x00'}, @generic="0e4d7306e9379cd02b8bba66ec"]}, @generic="c2a99de98799a86695fd56795dfee9ac0a3c036830b1298b8787ca39c3592ff579614fa0906765da58e1b86f42cacdb0b9a22917ca052f5049ee9e2fe4092f1c06bf241d928c6c7de88785764ef1a828bd18375973c840cb25638b4d6f684b00ec2e8810ebf22cce3fc889b727d4ba5c034bf200271dd3b50dc2eb470f4a651bd605faf208952e9f8c587579d6417f945b742fbe7445a7bebdcc0975bb5d232d87fde7019af3109656beb806c1d5f89020ec26f35bf127aa54b0febc1b03b2db2d", @typed={0x8, 0x73, @fd=r1}, @typed={0x8, 0x31, @uid=r13}]}, 0x2d0}], 0x6, &(0x7f0000003b40)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x18, 0x1, 0x1, [r4]}, @rights={0x20, 0x1, 0x1, [r4, r3, r6, r0]}, @cred={0x20, 0x1, 0x2, 0x0, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x30, 0x1, 0x1, [r0, r4, r3, r6, r0, r4, r4, r4]}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0xe8, 0x810}, 0x4004010) [ 79.260083] Dev loop0: unable to read RDB block 1 [ 79.265067] loop0: unable to read partition table [ 79.277667] loop0: partition table beyond EOD, truncated [ 79.283437] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 79.284998] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:27 executing program 4: setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0x3690aa16}, 0x1) socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) r2 = memfd_create(&(0x7f0000000080)='-\x00', 0x3) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x49, 0x9]) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r1}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) [ 79.319454] IPVS: stopping master sync thread 8180 ... 2018/03/30 00:29:27 executing program 2: syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x97, 0x200400) clone(0x40000000, &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000200)) r0 = syz_open_pts(0xffffffffffffffff, 0xc2483) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x2000) ioctl$TIOCCBRK(r1, 0x5428) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080), &(0x7f0000000140)=0xc) ioctl$VT_RELDISP(r0, 0x5605) 2018/03/30 00:29:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) [ 79.395518] bond0 (unregistering): Released all slaves 2018/03/30 00:29:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:27 executing program 6: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000003000)="f8", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) unlink(&(0x7f0000001000)='./file0\x00') chroot(&(0x7f0000000000)='./file0\x00') 2018/03/30 00:29:27 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) tee(r0, 0xffffffffffffffff, 0x5, 0x0) tee(r0, r0, 0x8, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x101, 0x8faa, 0x9, 0x8, r1, 0xff}, 0x2c) 2018/03/30 00:29:27 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='&ppp1eth1)em1wlan0em0eth1!vmnet1lo\x00') ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x407) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'security.', '\\proc\x00'}, &(0x7f0000000100)='wlan1eth1\x00', 0xa, 0x1) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) 2018/03/30 00:29:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(0xffffffffffffffff, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f0000000040)=@ll, &(0x7f00000000c0)=0x80) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x68) r0 = socket$netlink(0x10, 0x3, 0x800000000010) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84800) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000240)={0x8001, 0x6, 0x8, 'queue0\x00', 0xccf}) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000004ff4)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x22, 0x1000709, 0x1, 0x1, {0x3}}, 0xffffffffffffff7e}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/03/30 00:29:27 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000843000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000b46b38)={{0x0, 0x0, 0x0, 0x0, "2a421c03781c85e5de4eae2be6be026f26ed58788e01428a987c6eb6d58814a89e3e9d707f1c8d002aaab2c6"}, 0x0, [0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], {0x0, 0x989680}}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000005c0)={0x4, 0x6002, 0xffffffffffffffff, 0xfffffffffffffff9, 0x20}) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$setown(r0, 0x8, r3) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000000c0)={{0x8, 0x5, 0x4, 0x1, "ecd0e9b84f2f4a9632a3b27a86c797b27cea091f4d798587fc1e33badc4a44e05c69e93c4c5afe8e6461b796", 0x80000000}, 0x2, [0x3b1f, 0x8, 0x4, 0x2, 0x6, 0x3, 0x8, 0x1, 0x1, 0x20, 0x80, 0x2, 0x5, 0x1, 0x8001, 0x100000000, 0x1, 0x3, 0x3ff, 0x9, 0x6, 0x8, 0x8, 0xe2b, 0x7b, 0x100000001, 0x0, 0x1, 0x80, 0xdda6, 0x200, 0x0, 0x0, 0x49e63861, 0x1, 0x4, 0x1ae, 0x9, 0x6, 0x1, 0xffffffff, 0x4, 0x23, 0x0, 0x1, 0x5, 0x4, 0x8000, 0x0, 0x10000, 0x401, 0x9, 0x6, 0x3, 0x1ff, 0x93, 0x9, 0x1, 0xfff, 0x81c, 0x217e9177, 0x70, 0x30114691, 0x1, 0x1, 0x3, 0xffffffff, 0x9056, 0x2, 0x1, 0x5, 0xfffffffffffff323, 0xffffffff, 0x2, 0x0, 0x61, 0xfffffffffffffff8, 0x3, 0x0, 0x7fffffff, 0x0, 0x800, 0x122, 0xcf83, 0x7e, 0x1, 0x9a1d, 0x3, 0x1000, 0x9, 0x6, 0x9, 0x7, 0x7, 0xe21, 0x401, 0x6, 0x4, 0x4, 0x1ff, 0xa0, 0x4, 0x8937, 0x7ff, 0xab97, 0x0, 0x1, 0x4, 0x101, 0x6, 0x1f, 0x200, 0x400, 0xbca6, 0x0, 0x5, 0x9, 0x200, 0x40, 0x22, 0x2, 0xffffffffffff8001, 0x2, 0x80, 0x81, 0xa, 0x1f, 0x7f], {r4, r5+30000000}}) [ 81.227740] IPVS: ftp: loaded support on port[0] = 21 [ 81.497328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.894810] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 81.900901] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.941971] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 81.984072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/30 00:29:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:29 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141442, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) write$evdev(r0, &(0x7f00000000c0)=[{{}, 0x0, 0xfffffffffffffc01}], 0x18) 2018/03/30 00:29:29 executing program 2: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0x2, &(0x7f0000003ffc)=""/4, &(0x7f0000000000)=0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'eql\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) 2018/03/30 00:29:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x9, 0x200000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000001c0)=""/4096) sendmsg$nl_generic(r0, &(0x7f0000a32000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000001200)=ANY=[@ANYBLOB="1c80000018008dd9d4c3fdfdff0000000000000000010000000800015e8e067d08a83ddc7924cdfa485ef4cf9c0ec0ac7d2c5041f0aa4dea8106809b35a46b56cb85cdca9426db7f04f103de2234878ea6b246087150eba129fc25d56f84a559b4fe84b4bc258782cdad0b0f6199705caf0b3d2a5a9a4bfc2985c8def755f819a098172572e70f61870f24c679a4a3b0399d6e6dd6ef21ad69bb829b4df8f930427c5a092857dcb2867d7b56029aba7b48d7b639dce9cf1d0a6034200071f25458dbd67ad19cb4dc3032718a3b02f4821119b71233c3e04f5d7685e817a6dee528efe34efb728e3559"], 0x1c}, 0x1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/vcs\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x7, 0x0, 0x100000000}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000140)={r3, 0x3, 0x81}, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000001300)=""/161) ioctl$KDDISABIO(r2, 0x4b37) openat$dsp(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/dsp\x00', 0x80000000101000, 0x0) 2018/03/30 00:29:29 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880), &(0x7f0000000500)=0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000040c0)=@broute={'broute\x00', 0x20, 0x6, 0xdf8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20004e00], 0x0, &(0x7f0000003a80), &(0x7f0000001740)=ANY=[@ANYBLOB="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"]}, 0xedf) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) connect$inet6(r2, &(0x7f0000000280)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}, 0xf7}, 0x1c) listen(r2, 0x1000008000) r3 = socket$inet_dccp(0x2, 0x6, 0x0) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000000)="6701a838f2e3a55f9f2c64d9511a6e03dfdc7ba9b570ab9191290a9bf5f8417bd8136a59de2af88f461d98822d3af8bea128f357adb2c0e074215cc3c6be93ccf27019d8168bd51b17d6f1d107c45a5463a30de2a5aa36b97cb24a165d2d5e33375404040dee01386922c2fdf5df6760a7b94ece629ba0390d260b472b33e364904f0bccd1c4a2f5a83acc85ffacb9fb38ad1a8608", 0x95}], 0x1) connect$inet(r3, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f00008cb000), 0x0, 0x0, &(0x7f0000a42000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x2000, 0x0) bind$alg(r4, &(0x7f0000000580)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(authenc(sha512-avx2,xts(twofish)))\x00'}, 0x58) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000240)='vcan0\x00', 0x10) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00000006c0)=ANY=[@ANYBLOB="d8ba0000000000000a004e24de3fffff00000000000000000000ffff00000009050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000030000000a004e232001000000000000000000000000000000000001e90400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22ff000000fe80000000000000000000000000001906000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000006b245c726fe800000"], 0x1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000300)) sendmmsg(r3, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) r5 = accept(r2, &(0x7f0000000440)=@l2, &(0x7f00000004c0)=0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000640)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000600)={&(0x7f00000002c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c000) getsockopt$inet6_tcp_int(r5, 0x6, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000001680)={0x80, {{0xa, 0x4e23, 0x1e, @empty, 0x19}}}, 0x88) setsockopt$inet_udp_int(r5, 0x11, 0x64, &(0x7f0000000680), 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001580)={0x6, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r6 = socket$alg(0x26, 0x5, 0x0) accept4$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001640)=0x14, 0x800) socket$vsock_dgram(0x28, 0x2, 0x0) bind$alg(r6, &(0x7f0000001500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ecb(cast5),sm3-generic)\x00'}, 0x58) 2018/03/30 00:29:29 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:29 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000004c0)='oom_score_adj\x00') r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001800)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x2, &(0x7f0000001280)=[{}, {}], &(0x7f0000002040)=""/4096}, &(0x7f00000013c0)=0x78) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000180)=""/135) ioprio_get$pid(0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000), &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) ioctl$TUNSETLINK(r0, 0x400454cd, 0x0) truncate(&(0x7f0000000700)='./file0\x00', 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r3, r2, &(0x7f0000000780)=0x12, 0x10000065) sendfile(r1, r2, &(0x7f0000000000), 0x4) tkill(0x0, 0x0) r4 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001200)) recvmsg(r4, &(0x7f0000001500)={&(0x7f00000012c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000300)=""/218, 0xda}, {&(0x7f0000000500)=""/242, 0xf2}, {&(0x7f0000000400)=""/96, 0x60}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000bc0)=""/183, 0xb7}, {&(0x7f0000000cc0)=""/254, 0xfe}], 0x6, &(0x7f0000000240)=""/155, 0x9b, 0x24a}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000001640)={0x1ff, {0x2, 0x4e21}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x9, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000001240)='irlan0\x00', 0x0, 0x80}) inotify_rm_watch(0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xffffffa4) getgroups(0x1, &(0x7f0000001600)=[0x0]) inotify_add_watch(r0, &(0x7f0000001100)='./file0\x00', 0x800000000140) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000480)) r8 = syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x0) r9 = getpgrp(0xffffffffffffffff) r10 = getegid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000c80)=[{&(0x7f0000000940)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000000b80)=[{&(0x7f00000009c0)="4da13a1878a972d783e36989c0677392b4c1ffbd48ee4bcb7e7159a431261de4c9726c6c476a6da579bc3e073c15f18e9b3979387cc30ee543b5ebed1e23eceac50324008e5820a47ba0d394e9f171c61a68847a61c28f53423731df5282ce4f1b626405ef13668a3253243873646e487b3c9b6ed12d8c0346d92c15e3839126daf327011085a2da4d901f82ccd71257c39a74f9ce5921dd8e67282f32e2cddc63246f1af82998767deeab6e73b614073179d66b20977bb84edabf2ff22caab2fffb7de802f8a52a8299a9fe51b5e13edbdc11c457b42a8b4e8c20c366f9", 0xde}], 0x1, &(0x7f0000000dc0)=ANY=[@ANYRES32=r9, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000000000002000000eee462c0f04970fc53d13526b60e77b3853b331d9e17e30a21c23427dfb0a67f0b87489eed73329cf4a36d09eb72a937fa19d331", @ANYRES32=r7, @ANYBLOB="00000000180000000000fb000000000000000000", @ANYRES32=r5, @ANYRES32=r10, @ANYBLOB="faffffff0f000000000086000100000001000000280000000000000001000000010000006efa9a45fafc94921a61f7c3356e77f2153eefbaa633ae64400ab0d8b31f275399ef5c8c8c298e6599b5f5b2237dfb63a06b87b9b8742083efd2d425c99328cbc83634da5b41f7882dbb3bc939214a5fe2a996c97a30cf3cf46a83992198cb20fc90374018e7cec33e8306945900affceb7e4835cbabea0d6f38a37cf5be8c0e98c341bfb7915326d9a0a5c30e5792bfab7440581ccbfd4a2c7f5a8170a8acd7ed5844efd65996b47a435e15bd28f98d7331473b520acc41b538920e4bf7321a36e9beac", @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="18004abf0000000001000000010000411d0e89e61ecf98d6c003ee752a87fc781250429ab3626c88eb944374963d8db344f5f22b00e8482fc1e13582484c5927dbc9d9ec60bfb2ebfe35be395ee3be383c29eb4e63ec926f54fe261185018dca411bfb3a4d86b55f3986e14496e795dfc8431b266db4426b80521e0d7c4aea8a57290e4aef74455a0f6b8dc04f2647642191f0a8a2d6ae73977fdad34eeb34ebfd0f10669b6b15c855248fb69f6a894b21dd01c6b6ca5ff47d085b4d"], 0x1e9, 0x800}], 0x1, 0x0) readv(r0, &(0x7f000004ffe0), 0x100000000000032a) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000000c0)) 2018/03/30 00:29:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000001c0)="ecce1ddabc170ecde7", 0x9) fcntl$setstatus(r0, 0x4, 0x10004004) io_setup(0x1, &(0x7f0000000080)=0x0) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x7, 0x200) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000140)=0x1e) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x19, 0x0, 0x0, r0, &(0x7f00000002c0)='0', 0x1}]) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='logfs\x00', 0x800001, 0x0) 2018/03/30 00:29:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_mr_cache\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000000)={{0x725, 0x81}, 'port1\x00', 0x10, 0x40, 0x9, 0x1f, 0x4, 0x8, 0x1, 0x0, 0x1, 0x3}) preadv(r0, &(0x7f0000000680)=[{&(0x7f0000000580)=""/239, 0xef}], 0x1, 0x0) [ 82.109159] kernel msg: ebtables bug: please report to author: Wrong len argument [ 82.119272] Dev loop0: unable to read RDB block 1 [ 82.124875] loop0: unable to read partition table [ 82.150321] loop0: partition table beyond EOD, truncated [ 82.155907] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 82.170972] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 82.250374] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/30 00:29:29 executing program 4: semop(0x0, &(0x7f0000176ff5)=[{}, {}], 0x2) r0 = syz_open_dev$evdev(&(0x7f000000dfee)='/dev/input/event#\x00', 0x0, 0x0) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b9fff4)={0xa0000013}) getresgid(&(0x7f0000000440)=0x0, &(0x7f00000002c0), &(0x7f0000000480)) setfsgid(r2) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x802c3, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f00000000c0)={0x1988821d, 0x8001, 0x1a6f, 0x4, [], [], [], 0xffffffffffffff01, 0x9, 0x7ff, 0x5, "770e9af7e7d9944d49440b2e458d2297"}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000766000)={0x4}) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)) write$fuse(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="20000000010000000a00000000d70eee9ed5a20000005f05000000000000ffff"], 0x20) 2018/03/30 00:29:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x200000004e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffff7fff}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000100)=0xfffffffffffffffc, 0x4) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x100) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00000000c0), 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) 2018/03/30 00:29:30 executing program 1: r0 = perf_event_open(&(0x7f0000740000)={0x2, 0x70, 0x47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000011c0)={0x1, 0x800, 0x0, 0x2bc, 0x7, 0x0, 0x0, 0x1, 0x8, 0x1}, 0xb) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f000021cf90)={[{0x8}]}) dup2(r0, r2) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000cc29943687298c3fc66b9aea8a9621ecaa40a54afb0b786747f7ad0d7c6491259849aa04fc800fa982061da3aca89224d4954403fb38684d1507f9ec2042eeb4b64b6f875f79690f0043d618fcd6e3205fc33b315c528c19fbfb1d8d8dc901fac9b85afd3c4e49f25570a58c38249e0f184ae536ec904f16e99cd297a6eeca84b194e259d5ef4a45f3108aece7c05efc475d22b2a63b"], 0x8, 0x0) 2018/03/30 00:29:30 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3}) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000180)=0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x1, &(0x7f0000000140)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x3) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:30 executing program 6: syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000001380)="6264657623636772c172704000", 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0x0, 0x0, 0x2, 0x0, 0x88}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000240)={r1}, 0xfffffffffffffc9f) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r3 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "71756575651966e0ca00000000000000000000000000000b00e3001b000000000000000400080000000001000000000000000000000000000000f3feffb20300"}) r4 = syz_open_dev$sndseq(&(0x7f0000ce9ff3)='/dev/snd/seq\x00', 0x0, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e26000)='/dev/sequencer2\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f0000000280)={0xa, 0x4e24, 0x238, @dev={0xfe, 0x80, [], 0xc}, 0x8}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r4, 0x404c534a, &(0x7f0000642fb4)={0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfd]}) dup2(r5, r4) r6 = msgget$private(0x0, 0x1) msgctl$IPC_RMID(r6, 0x0) 2018/03/30 00:29:30 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2100, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x1, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e22}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x39c, 0x7fff, 0x3f, 0x5, 0xfffffffffffffe00, &(0x7f00000000c0)='vlan0\x00', 0x9, 0x3ff, 0x6}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000080)=0xff4e) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000180)=0x4) 2018/03/30 00:29:30 executing program 7: r0 = memfd_create(&(0x7f00000000c0)='vmnet1GPLkeyring\x00', 0x0) sendfile(r0, r0, &(0x7f0000001000)=0x41000000000000, 0xfec) [ 82.370625] Dev loop0: unable to read RDB block 1 [ 82.375601] loop0: unable to read partition table [ 82.410176] loop0: partition table beyond EOD, truncated [ 82.415803] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 82.431149] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:30 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r1, 0x0, 0x10000, 0x2) mmap(&(0x7f0000001000/0xf000)=nil, 0xf000, 0x2, 0x11, r1, 0x0) ioctl(r0, 0x2, &(0x7f0000000040)="88a281fd68c9278e13fd859a9c93f4078eb32bad5a9d58d054b86e91dffbb0c4d92870f10e55c1f076ea339d63c88190df21cdb7d0764b5f37768ddc50d0c0cc6113a7742a191fac2c273c0245890987450945d78e5643619a33e66195f792a8aea106098a37d29f0a1748d4fe32746d3175b390d4a8ade84a65a09f3894d20323338f4cc58f1f271909da49bea591af31eb46310cb59a1585173e111408ef431f03f0979a8990990ed110e3a7803a698a73c6aecd18c102bc0ff3d9314577061f66ff44eee147e71c1bd173b5054ad2e766990f559c13ba62ce0341c3b5") getpeername$ax25(0xffffffffffffffff, &(0x7f0000008140), &(0x7f0000008180)=0x10) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x0, &(0x7f000000cff8)=0x100000004, 0x9, 0x4) msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4) 2018/03/30 00:29:30 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) memfd_create(&(0x7f0000000040)='(\x00', 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1800000015002102000000000000000102000000", @ANYRES32=r1], 0x18}, 0x1}, 0x0) 2018/03/30 00:29:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) fchmod(r0, 0x84) ftruncate(r0, 0xffffffff) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), 0xee, 0x0, &(0x7f0000000180)="1aa346327176417cc74d05cb8d732cb1f102fb4aee379940f1cd956ca70f629dd35512c0f4f0ac23f542c9d20d327b7522d6b8540bcdeaf8f36e8f8058aa14288c158dc61a1e9762fc104dfff5800964974d9e9fb08e57f0f14f7505cd018a451c48c4f856f7b6984a17875f7aecbfa58866610356aae21b9f3968dad04ed9128de7ad2c2a5f853b812a9210dd8894b83e0f07cbe319d29772609d0cb973e9e7d6059a8e2167d0a119cb3fc1a41728b34302b79158af887d035160fbf7f6a6f971fef33eca743b8718bbfb96fbd5b9983fc4c198b647eebd038c5ea000000000000000000000000000000050d3b1"}) 2018/03/30 00:29:30 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e23, 0x5}, {0xa, 0x4e20, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x200}, 0x101, [0x5, 0x85d, 0x10000, 0x7ff, 0x3, 0x8, 0x7, 0x8]}, 0x5c) chmod(&(0x7f0000000140)='./file0\x00', 0x37) r1 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$TIOCSTI(r0, 0x5412, 0x0) 2018/03/30 00:29:30 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0/file1\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000007c0)={r0, &(0x7f0000000700)="56fafb0efcbd516199fddfab1e5e811cb4614615582fe8ed9c9a6bbd53c177a460f8b8fcdf4568f485544fffb39ba795f6084c7310ffe300cd7363", &(0x7f0000000740)=""/111}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000640)={r1, 0x28, &(0x7f0000000600)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0/file1/file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000ac0)={r1, &(0x7f00000009c0)="0f03515af1754b7c99f9065741a8883273abc5be8d2561c9edd2c187de393f659e52e03e1837cc54ceb64d2fe47a1c945449c19973822d341cf2e2cc6f79e2b3482989cb2e48e8d74ad12b3531818aa90b4e4bc9b4e4953a81d2abd7ce900acf39e623135b31c42bb89ab490d2ca1c3f9067e5d3f515bc474e66f67838c9a937a1faf8fd6a11c1ceee155ac706dc74172cf922b19a", &(0x7f0000000a80)=""/2}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000880)={0xffffffffffffff9c}) sendmsg$kcm(r2, &(0x7f0000001ec0)={&(0x7f00000008c0)=@rc={0x1f, {0xbb1, 0x5, 0x7, 0xe8b, 0xf636b1c, 0x404}, 0x2}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000940)="ffd235f365b96e16e52d538e484af8c9d9af5d1c16a441135a4329a09adfa17f0f207c3a375a132cb95872b64bd9016628627b636a7f1dc5ad16e57338fe65f0e038c7b9d32520bc86dd56803fc2208835eaa7ac1371bafa6fdce2db464914da409f63e0d7b857911b80b8ef77777f1e4bd90b87acefda6965", 0x79}], 0x1, &(0x7f0000000b40)=[{0xd8, 0x117, 0x38, "bc8a6c360f1da3ce22a163622cd550183b182a318e5c2c05dd8296cb17b702ef0aab04f4116ae427dd8f0e8df060463b96d7998e6ecf800704235fd801495815c260980404b1a0690c04797c5abd0282c3985c052862ab8f160a24627c452b98f40efb8679325f86f48b31279c0428a62ee66d1e91e30a0da887d835b6c6dc8791d6a9a0fc1e6e3ec596afbb4ae331af97612861ea75a578b00f0ff73179d04169bfdd4d3cbebd98e5dd9207ef95c9b5e2d6739eaf85dd85259d6294b0d0dfb4ba33f8381c1f78"}, {0xe0, 0x116, 0x2, "f0d3fc71ad8ce8f3b2308b7b132ff0a6fd155ef021698faefa3f8265ee4278d649f1e7b064ccfc3c96bde9d055938f823e40269a0fc6b4e1c8a16d4d5e1ea530c2b6330a6d0aed60cd24b33e7362643bdbfbffa1b1974b285d232633f2ba85a770f14879142441a78b6d2e0acf620769eb9b591aeae1b9096eba9f7eca6a9a18a62a86c99f2e00d26c42417544a0b790b6f1ed6d49cb28575f3af2b95ec86c2ac4856e0c6ecfdcdf266cc9b1f5fd14f80317ed0df12986e876eb520a27a94662847c3111321cf019b18e26aaf1955c87"}], 0x1b8, 0xc040}, 0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000480)='./file0/file1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='rootfs\x00', 0x20, &(0x7f0000000540)="7e7c40493568ac479c3fa9c7141ba81ea72fdf057ce1fd8f9a700ed0f7a2a9c31b84a81b2ac98f43eecbf9d1267b9b29e7e5064800c183764d6a280d6417b5ea361b3ca6c02500f8acb78a6b2433b7f98ff63c25a4badcf8f19646682c5484b44e495cf2f2e861797fa64ccbb9f5be4724bba6c765c07f0048f2c7fa41a8a88d8d32821d32f9f1d06be3981c5c12946509f77c2cd4b84475bc6c1458a9ed74e961beb4a19387d645") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000500)) 2018/03/30 00:29:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 6: r0 = semget(0x3, 0x3, 0x40c) semctl$GETNCNT(r0, 0x3, 0xe, &(0x7f0000000100)=""/141) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xb) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x2, 0xffffffffffffffff, 0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}], 0x20) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x9d58) r2 = socket$rds(0x15, 0x5, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_void(r2, 0x1, 0x3f, 0x0, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2a438e4f, 0x1) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r4, 0x1, 0x70bd2d, 0x25dfdbfb, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x48000) epoll_wait(r3, &(0x7f0000000040)=[{}, {}, {}], 0x3, 0x4) 2018/03/30 00:29:30 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)={0x3, 0x0, [{0x10000, 0x1000, &(0x7f0000000180)=""/4096}, {0x1002, 0xd2, &(0x7f0000001180)=""/210}, {0xf000, 0xf4, &(0x7f0000001280)=""/244}]}) r1 = socket$inet6(0xa, 0xffffffffffffffff, 0xa4) getsockopt$sock_int(r1, 0x1, 0x30, &(0x7f0000000040), &(0x7f0000000140)=0x4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x422000, 0x0) 2018/03/30 00:29:30 executing program 7: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x5, 0x0) sendmsg(r2, &(0x7f0000316000)={&(0x7f0000373000)=@generic={0x10000000001e, "010000000000e30000000001af268c573c5bf86c483724d41e14dd6a739eff090000000000000000d79f00000000000000076c3f010039d8f986ff03000000000000e550d5fe32c419d67bcbc7e3ad316a1983000000fc341c1fc75624281e27800ece70b076cf979ac40000bd767e2e7821dfd300981a1565b3b16d7436"}, 0x80, &(0x7f000033c000), 0x0, &(0x7f00002d4000)}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) [ 82.569579] binder: 9731:9734 ioctl c0306201 20000240 returned -14 [ 82.607641] Dev loop0: unable to read RDB block 1 [ 82.612610] loop0: unable to read partition table 2018/03/30 00:29:30 executing program 2: getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) socketpair(0x1f, 0x8080f, 0x0, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) splice(r1, &(0x7f0000000240), r1, &(0x7f0000000280), 0x5aa9, 0xb) accept4$inet6(r1, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000300)={r0, 0xf78}, &(0x7f0000000340)=0x8) getpeername$ax25(r3, &(0x7f0000000100), &(0x7f00000002c0)=0x10) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000380), &(0x7f0000000400)=0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r5 = socket(0x10, 0x802, 0x0) ioctl$VT_WAITACTIVE(r2, 0x5607) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7", 0x25) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 00:29:30 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000700)={0x0, 0x0}) prctl$setptracer(0x59616d61, r1) process_vm_writev(r1, &(0x7f0000000400)=[{&(0x7f0000000380)=""/85, 0x55}], 0x1, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/182, 0xb6}], 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7ff, 0x8100) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0x3ff, 0x4) sendmsg$nl_generic(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1ac, 0x1b, 0x200, 0x70bd2b, 0x25dfdbff, {0x4}, [@generic="89b99339c095492443de6d80ad092f9aded4a6897b80e35a588fbfac218370934144fcad48d97bed30bbbaceed17488f2b5eb685dfd6d7032f94d09cac06ec6fcdbfcac1ad3d7b68a2d7584f96559d68562fc23f82fb9bd9212367ef9c7a9dd36e547af7cdee33b44cdc6356896d10dd29b625a64fb99986344c", @nested={0x11c, 0x63, [@typed={0x8, 0x7d, @u32=0xec0e}, @generic="e7d39b79c2b289b555040c18c28ae04365239783997c87ea7154771bb8b3085779288d0f95fbb054d171a106c037ff6e31fab0406326bc7f852a27e9d54b43c7e235184ece8ef91b3691c5bdb390dbedb1cb34abe68e67050ff21650bba95449772e371f01dcfea40a7675aada7c68d8514a", @generic="2650c65f2659f7ce81cd81eab0c759b5d11461e448bd02279559e9776490baf37fa7c84e2197957051e19c9988cf2b531d15cab29dd14e3eceb68a59f7608569f1e05e4222acadaf236d87eb64f6a98e764d64151bdb6bf55d21137ee343e69b177c2a445279dcc295bb616551407fd16074e0ba157ecff8d8323371e72f5eb17652fe6bf6a83e1f5e208019ee970cb4e62698c7b50e21e17303f80272"]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 2018/03/30 00:29:30 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) r2 = add_key$user(&(0x7f0000000500)='user\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="8ab1c424a201004e8c18f151cef25766294564282d97e23fa5c4b635a5abeb51083e1bf72bb5390a5afc54531e002415ef85adbaaba003f166b158f08806adbbc429c4c53b6690a22fe07ff3d344", 0x4e, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000000680)='ceph\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)='vboxnet0keyring\x00', 0xfffffffffffffffc) keyctl$search(0xa, r2, &(0x7f0000000600)='.dead\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, r3) keyctl$join(0x1, 0x0) r4 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0xce11}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) socket$inet6_dccp(0xa, 0x6, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r5, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r5, 0x7) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa}, 0x1c) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000300)=0x1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff, 0x0, 0x0, 0x75}, 0x14) r6 = gettid() sched_setattr(r6, &(0x7f0000000140)={0x30, 0x0, 0x0, 0x7, 0x7, 0x0, 0x0, 0xffffffff00000000}, 0x0) getsockname$netrom(0xffffffffffffffff, &(0x7f0000000440)=@full, &(0x7f00000004c0)=0x48) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[]}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, [0xffffffffffffff5e, 0x1, 0x9, 0x7, 0xe3, 0x100000000, 0x100000000, 0x3ff, 0x3, 0x781, 0x0, 0xffffffff8170b9aa, 0x0, 0xc9, 0x3ff]}, &(0x7f0000000340)=0x100) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={r7, 0x7000484d}, 0x8) syz_fuse_mount(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/30 00:29:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) writev(r1, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff6006118"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) r2 = dup2(r1, r0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000500)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x12c, r3, 0x200, 0x70bd26, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x1a}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x2a}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1f}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffff}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0xd}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x21}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2b, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6c9d}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2cc3c0a1956d3337}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x20000084}, 0x4) [ 82.635863] loop0: partition table beyond EOD, truncated [ 82.641409] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 82.660492] IPVS: ftp: loaded support on port[0] = 21 [ 82.666358] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 6: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[]}, 0x1, 0x0, 0x0, 0x20008004}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000202000010000000000cf7a0f5e0c7726de08001100", @ANYRES32=r1], 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000600)={0x0, @in6={{0xa, 0x4e22, 0xfa5f, @ipv4={[], [0xff, 0xff]}, 0x6fa74d64}}, [0x40, 0xb27, 0x0, 0x9, 0x0, 0x40c, 0x5, 0xffff, 0x9, 0x7, 0xfff, 0x4, 0x5b, 0x0, 0x4]}, &(0x7f0000000240)=0x100) tee(r2, 0xffffffffffffffff, 0x6bf081f2, 0x2) setsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x7530}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x3ff, 0x91f, 0xe134, 0x0, 0xffffffffffffffff, 0x8}, 0x2c) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) listen(0xffffffffffffffff, 0x43) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r4, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000000140), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x7, 0x402) sendmsg$netlink(0xffffffffffffffff, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB='\x00#\x00\x00\x00\x00\x00\x00'], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000da8ffc), 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') [ 82.717721] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/03/30 00:29:30 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) writev(r1, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:30 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)) r1 = syz_open_dev$sndtimer(&(0x7f0000000ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0505405, &(0x7f0000011f08)={{}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 2018/03/30 00:29:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:30 executing program 2: socketpair$inet6(0xa, 0x1, 0xffffffffffffff53, &(0x7f0000000bc0)={0xffffffffffffffff}) accept$inet6(r0, &(0x7f0000000c00), &(0x7f0000000c40)=0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup2(r1, r1) r2 = getpgid(0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x0, r2}) sync() socket$packet(0x11, 0x0, 0x300) r3 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$PIO_FONT(r4, 0x4b61, &(0x7f0000000ac0)="39fca192b66461f2787c54cb60595787c7871a66d0965f2813b8e938cd0b4c7a6d321b4338ae8ccccd8f55c6a97ad6dc9f94fcef0fcbc4381dc56f4b092dd590fd1a35fd190c4ca5ff4c2b1f95181d16aa9fa2df91bd40b0dead93ea7cabcf3d7b125d5992886e8b948dc298a9293bf74554eeda3405b2f26ad65d27eae880ab40c203326ebb041633fd815a23ac2aa961e93b40955ddc921be448ae7b396a039fd4ac6366888dfa2e063973c04fe7035b0cfc9af4dcca705884bf6a5a57074774b8d3251a44269c091b7c72198757d274a8ef90bc3e96d4ab163d8c5f5a9fc0c483fb") fadvise64(r4, 0x0, 0x0, 0x0) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000a80), &(0x7f0000000300)="f74dda") epoll_wait(r3, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x4, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') getpeername$unix(r6, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) recvfrom$llc(r5, &(0x7f00000009c0)=""/169, 0xa9, 0x2000, &(0x7f0000000c80)={0x1a, 0x206, 0x2, 0x4, 0x1, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x5, 0xe, 0x2) process_vm_writev(r2, &(0x7f0000000500)=[{&(0x7f0000000440)=""/162, 0xa2}, {&(0x7f0000000640)=""/224, 0xe0}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f0000000740)=""/164, 0xa4}, {&(0x7f0000000800)=""/222, 0xde}, {&(0x7f0000000900)=""/161, 0xa1}], 0x6, &(0x7f00000001c0)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f00000030c0)=""/4096, 0x1000}], 0x2, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000400)={'ipddp0\x00'}) sendto$inet(r1, &(0x7f0000de1fff), 0x0, 0x20008045, &(0x7f000057f000)={0x2, 0x4e20}, 0x10) setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000000280)=0x3569, 0x4) sendto$inet(r1, &(0x7f0000001080)="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", 0x1026, 0x3fff, 0x0, 0x0) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@newae={0x40, 0x1e, 0x0, 0x0, 0x0, {{@in6}, @in=@broadcast=0xffffffff}}, 0x40}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x4, 0x8000) r2 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001bc0)={0x0, 0x0}, &(0x7f0000001c00)=0xc) fstat(r0, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r0, 0x9) r6 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001cc0)={0x0, 0x0, 0x0}, &(0x7f0000001d00)=0xc) r8 = getpid() r9 = getuid() getgroups(0x5, &(0x7f0000001d40)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) sendmsg$unix(r1, &(0x7f0000001e80)={&(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000000840)="55c518f0376bebf5a92f7ee7ab95ecf57f", 0x11}, {&(0x7f0000000880)="a073ec641060a6a9a7902f4ac2fe17a2115c868dbfb81e8a931bc1bdf802cb416c39a472f0", 0x25}, {&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="c816c87f9a225d4b07cfe2619f15ff7552288e74e6bfc2b0c1915d56a815d66e1353848dc92c47513acf10ee91dbb077b941a430356183f93babe146409ae9b6921f84f8794da3f03de4f6509f3e91e4ad171c9b45c9ec6b5bd81f8ba6c60ee765371fbdd553b041402b01ffa7b7d842bbef0975df07d80926152cd726e3ce943f4ee65a06488c6c4395001c3ede3c2f2f1dadd713859f3b", 0x98}, {&(0x7f0000001980)="c5c5ae35aebedb81af899c81770c7bad0490d58308913281c14fde504834beb52a463b24565cc30535c1d23876e1c48590a5dee056c23be11cfddc1e1a752f4be9f05a71606c9b80348793c4f46c6a02c99cb551930ef3b7aba7c5f6ee0a417ede5f53752612096c79c87703118f5bce259ad912ccf79315cdfbd84f24164a88aeabe8b4960d5a3c9f3ef3270a8faf252bf3f4b8139a78dbe12a14390f37f29490bcd5bd382348ad", 0xa8}, {&(0x7f0000001a40)="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", 0xfd}], 0x6, &(0x7f0000001d80)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x100, 0x40000}, 0x4004000) vmsplice(r0, &(0x7f0000000740)=[{&(0x7f0000000000)="6e533d595ea6f3f4bdb72e2fd50b57b70573a4c1f26312ce1adde71283c50ad425876967356a045d7fe407571a94eac14f7343c57eadac3733c460988f86ec", 0x3f}, {&(0x7f0000000040)="266ce92634643d828f9d9d8d7b532ebb080dc3dae3474e60f55d1e617ecc01522fb5b659cb6ae87d91a5ade5bd6b1ecb2e5b958e539d42c6a7e6a7f1d245bb03306ad21227bfede635b7c7297c97cc2415360eaa1ad070ba1a7fbaec419534de11dbfbeead516f8d9d518d829d0d5f1db2c04c31b228e9b626fa9f27f5b588bfb57427865fe7d93aba48d7c18fe972805960511ca6cf025d485a42c441f16ef76da28e9f07133aaa942daa3fb7c9d76d58641b69f997d962a4023a6b87dd42757528af4e5ed02d313d6f36f6b910e911386f7deac68cc6e9d274767d3b01d0efce1cdc63ec5c10392c9fb5019920d1da02fb", 0xf2}, {&(0x7f00000002c0)="2e8db5f715e6fe21e6268dacfec9c91d633bf676464e8669a56700cde0eb285284d02fc171bf5dfa39095f8c854d635a436dff9d2ace1e2cb595aae8b3477d0e0eb82a1c4067369c6ea4924c88b31b218298acec13c7e534cd5b5d27a87f853a79c62e2bc08801bf06ab86dfecd28cc83079cc032121004ba04ad29524c51a2db38dd4fcf09dd80c111925d0166e7c4284ae4b", 0x93}, {&(0x7f0000000380)="357310f3ad9fff823dafffb4e62049a5c012c753a27b2fbf4e38315a2e0301f974e7f372afc9dc5d4c4d8eb4a23b41ba7dd1b24792d30f86166b7e9422997238de262e6c685878385d35b6e98153a9b43149d23955ef2cce00cc8a53b051f2f87ac3851fc3f590ca25fa66d168a8550c228453a2d5f8ac4c60a5cca3dd4d22f7ff9c2f8d8d0bab8c134176383948a182846ce2c1e4d6530b3949ce45798de7f0a0946952f00ed330473fc66c1188dd853d52e43789ba31511a7de7126b380e239782cb872ff406904d", 0xc9}, {&(0x7f0000000480)="cebacb714cac576b20234e839392a6ba9fb649bdc85e167d1235668eecb0ac6f0f7fdac1613f827e18a19d024bdb1fe5979b0b66a19d8296772fe4542babfcd0dfc774f20471264656afb0cf69544fd6bfa1cd56006cea8e5e20c79165cef95202cae91e80b4602988a68edbb7583bfbe0232fd89347ff6ec0a7b086cfd3471ea67ed9c06cd8051be3f5270eed60e3949dc2bc0ef28cf3d9bcabd6498c201d7259560d9a4d3a3e04778dbb623259c5017a0c123d82b7623b1d7a42501067ca9e647d40f225316a230d", 0xc9}, {&(0x7f00000001c0)="80d43c", 0x3}, {&(0x7f0000000580)="47666b8611b87a26f2aaf50ec288230f5b0b635f5c661ed06a22e0ddf00caa2c227d4ab57c3a3eec050963bd2cd1aeab75c8624ef522b969f214dbf2cf596a9505c53012bfd315fcd320f12e6fbbe42a8acf77bb7d26584f8672c1ebdc500af0dd0f1c05907f6c3713c289504ac8e92d9ec2b74bcdd83af13b0a7c6c0747cd7f688cb387bae9a5f4a2b3d7594fef8fc89dedcc8ede022bf039e4ffb464f1962a", 0xa0}, {&(0x7f0000000640)="ce0a3f80ff00745a3bb2a0d286ee88b4201f756b541187e578c6f44b15cccdf29ca3f5e0e9f9c983f5a94b9c5f987bbe0c61ce0454477b37da9598c55277a15d57060e342db1b4406918af80e779a4b54dcdbb536aaacef089c9677ce65fc1fdef79d14b60d78b65483bdd09f24a229b0f20b75b8bb47be2d7c40f8f1377c0adfe5bda1feb3d9460b2ab03ea737c94cbd257d7018ee1c1feb5af1dd29e5289c3ea5a4d915246f6fdc0680511d0a2cf4d67b2962cb5d6e0a973fd68b88a29a317b6675c118faa409546f2321b1677", 0xce}], 0x8, 0x0) 2018/03/30 00:29:30 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rfkill\x00', 0x701, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000640)=""/97, &(0x7f00000006c0)=0x61) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000500)=""/240) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x20845) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x6, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000600)=0x100000000, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) syz_open_procfs(r4, &(0x7f0000000480)='task\x00') [ 82.823017] print_req_error: 3 callbacks suppressed [ 82.828136] print_req_error: I/O error, dev loop0, sector 256 [ 82.836981] print_req_error: I/O error, dev loop0, sector 0 [ 82.844469] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/03/30 00:29:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x200, 0x100, 0x0, "48c1a49f242b40323ceb09d99d7ca76ce7995a9a6f9fc42ae3ce9e92b80b4889b58694ef0065eb27c0d98d3637083160c5f2b275e9e90322d554cf063d4e9e61504ccd72accaa8ea7536b618d0119bfd"}, 0xd8) inotify_add_watch(r3, &(0x7f0000000540)='./file0\x00', 0xc) epoll_wait(r3, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000440)={0x8001, 0x1, 0x4, 0x0, 0x22966cb9}, 0xc) shmget(0xffffffffffffffff, 0x11000, 0x200, &(0x7f0000000000/0x11000)=nil) r4 = shmget(0x2, 0x4000, 0x98, &(0x7f0000003000/0x4000)=nil) shmctl$IPC_RMID(r4, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={r6, 0x1}) r7 = dup3(r5, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000680)={0x101ff, 0x0, 0x1, 0x2000, &(0x7f000075c000/0x2000)=nil}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0}, &(0x7f0000000380)=0xc) ioctl$DRM_IOCTL_AGP_INFO(r7, 0x80386433, &(0x7f0000000400)=""/45) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000980)) sendmsg$netlink(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=ANY=[@ANYBLOB="100000002d0000062dbd7000ffdbdf253eb439da790347360b64a6831a4257aa0611132cdcfbea4a7a7a9234004158eeb66e0cacdcb413199a394765d46b816ed2147179672feb310a2be879d728455bdb7ce0455e899bd79c7a96c6ddb0a72bf6ba8c0908ef7bce33d982757ee1de5fb7b71823430782e2b8329ffbb8fc7ec1fe419fae7aca30079820fa06af335ad19c7939d638056a746b8a79f6b0977eed28aaecbfe21660"], 0x10}], 0x1}, 0x4000801) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f00000003c0)={r8, 0x8}, &(0x7f0000000480)=0x8) accept(r7, &(0x7f00000004c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000340)=0x80) setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f00000005c0)=@assoc_id=r9, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000800)={r8, 0x80000000}, &(0x7f0000000840)=0x8) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000580)={&(0x7f00000002c0)='./file0\x00', r7}, 0xffffff31) clock_gettime(0x0, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000740)={0x0, 0x3, 'client1\x00', 0x4, "78edf51a8c7ed49b", "085366460e2c350fb8cf4f4f79d07d63c48cd3b00f1544d4ee13df3acd64508e", 0x7}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000006c0)={r6, 0x3}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x2000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x7, &(0x7f0000000380), 0x10000181) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/03/30 00:29:30 executing program 7: shmget$private(0x0, 0x3000, 0xe003efd6544b12b, &(0x7f0000ffd000/0x3000)=nil) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000040)={{0x8, 0x6, 0x0, 0x8, "d14209995ca44f2624c4d3c946a8fd2f00d2341d282316063146d40a0c742e498aaf446cce56b1d5f8d262b9", 0xfffffffffffffffe}, 0x40, [0x2, 0x9, 0x1, 0xfffffffffffffff7, 0x8, 0x7ff, 0x2, 0x800, 0x1, 0x6, 0x3, 0x0, 0x81, 0x2, 0x8, 0x10000, 0xec51, 0x8001, 0x2, 0x4, 0x1, 0x3, 0x5, 0x0, 0x3, 0xe2, 0x1, 0x100000000, 0x1, 0xf6d, 0xab, 0x4, 0x4, 0x8b, 0x5, 0x3, 0xc99, 0x1, 0xfff, 0xffff, 0x100, 0x5, 0x100, 0x5, 0x2fb0cf3e, 0x6, 0x0, 0x5, 0x7, 0x8, 0x7fff, 0xfffffffffffff001, 0x2, 0x3ff, 0x7, 0xffffffff, 0xffff, 0x6, 0x0, 0x5, 0x2, 0x0, 0x0, 0x5, 0x2, 0x2, 0xcae, 0x5, 0x0, 0x4, 0x6, 0xc145, 0x1ff, 0x8000, 0x8000, 0xecc, 0x7, 0x7f, 0x1, 0x138, 0x101, 0x7, 0xb3, 0xf, 0x10100000, 0x5, 0xffffffff, 0x3, 0x5, 0x6, 0x2, 0x8, 0x1, 0x81, 0x100000001, 0x5, 0xfffffffffffffff7, 0x8, 0x9422, 0x36, 0x9, 0xffffffff, 0x3, 0x9, 0x9, 0x9, 0x77cb, 0x4, 0x185, 0x18, 0x4, 0x6, 0xfffffffffffffffb, 0x1f, 0x6, 0x7f, 0x7, 0x5595, 0x3, 0x62, 0x6, 0x8001, 0x451, 0x80000001, 0xfffffffffffffffb, 0xffffffff00000000, 0x3, 0x8], {0x77359400}}) 2018/03/30 00:29:30 executing program 4: futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f00006f7000)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080)=0xfffffffffffffffd, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x100, 0x4) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{}]}) 2018/03/30 00:29:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 2: r0 = memfd_create(&(0x7f0000000480)='\x00', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @rand_addr=0x9ef}, @in={0x2, 0x4e20}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x5c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x1000, 0x6f, 0x0, 0xffffffff80000000, 0x6, 0x60, 0x7, 0x2}, 0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x7, 0x8bc, @loopback={0x0, 0x1}, 0x8bb1}}, 0x7fffffff, 0x20, 0x8, 0x2, 0x4}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0x2d, 0x6, 0x2, 0x4, 0x4, 0x55, 0x5, 0x20, r1}, 0x20) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200002, 0x0) sendmmsg$nfc_llcp(r2, &(0x7f0000000440)=[{&(0x7f00000000c0)={0x27, 0x0, 0x1, 0x1, 0x6, 0x7eb, "ee7f639663ad82a4513b9f1eab1c4f697b7c4015348d8b47fe205ffae20a5f5bd6ef7083f340a934372dc781a25a058252139b4fb2ddd83e0e5cddef214640", 0x29}, 0x60, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="a0000000000000008400000001040000430393343cb7567c51610a998280520fa32b6362338fe9cbface0e70add3f57e2f9fe089c7dfccfbbc6f09244e17ee18a021367cd5cc9d873fe1dc40c589caa6e6f017c65b0339be07c8d3e425c2527c1f7260f3c0572b343e47f44bed494987c734827af370e6669c76134303014c15aafea14772e071092e45fac8573abab2d6ba91fb61293aedc5538e7cc05f9b56"], 0xa0, 0x40000}], 0x1, 0x8000) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000600)={0x0, @rand_addr, @multicast1}, &(0x7f0000000640)=0xc) connect$packet(r3, &(0x7f0000000680)={0x11, 0x1a, r4, 0x1, 0x7, 0x6}, 0x14) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='btrfs\x00', 0x0, &(0x7f00000002c0)) 2018/03/30 00:29:30 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = request_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='-\x00', 0xfffffffffffffffb) keyctl$update(0x2, r1, &(0x7f00000002c0)="6c02d9b0836d2f48e3ec415d9a634c1495c6581817ed0c2e1b8dce4055b9000bdfd16074b80f15eb1af91688aaafedd53238fe0845cc90b34c0258252314034e83f418d8ab909e2d6c933893a78b3ad0ebacb0ae90ebd5ff956d998dfeeead034a1acf4e53998db2445580d60ccc1584aeaff742eb1431e7727934448c82b9c81459dd0147d1228cabd75b6fac885a8764f1078bb5e1dec5a6a8b8ffdcd0523b559a24e0a29fb2277395baf795eb69e4485311f2abfb04044640d4046234be1fd1f4da14a66b467fd1fdf96b66cc940d510f5e0586f1d6818aec4fd25d834132832a6866e8e550500d6af2657f90fc32", 0xf0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x8600017b, r2}) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x9, 0x1) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f00000003c0)) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002e00)=ANY=[@ANYRES64=r0, @ANYBLOB="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"]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) [ 83.196285] print_req_error: I/O error, dev loop0, sector 136 [ 83.202285] Buffer I/O error on dev loop0, logical block 17, lost async page write 2018/03/30 00:29:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:30 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x82, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000040)=0xc5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f00000001c0), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/03/30 00:29:30 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:30 executing program 7: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgr;\x00\x00\x00\x00\x00\x00\x00\x00', 0x200002, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x8001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000300)={0xc, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 'lc\x00', 0x1, 0x9, 0x2a}, 0x2c) add_key(&(0x7f0000000380)='big_key\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000400)="9e6a5505af0e0845807fe166f318f7de5605d0ad556219a21230d256e03635bbbb5c3dc9974072b0533ba0c986e0f384f6007ea8c2a8bf2773", 0x39, 0xfffffffffffffff8) request_key(&(0x7f0000000440)='dns_resolver\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000004c0)='./cgr;\x00', 0xfffffffffffffffb) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r2 = add_key(&(0x7f0000000640)='cifs.spnego\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000006c0)="5ed5058a5a372b182e418ac3b50b19c04e9f698acb60de8d49bb15ee910c8476931cd049674177f7d682a56c874feb306a8237bd7dc486e716e7481885de4662f2c98d4050a7fc29bc00885c7766420fdc14486f53aa716eab80b8ceb169332c360a9a0777a77c7faaed88c6d6c0946fd149dc09a84837c5ffe36e815dd781083b43373ec2ae87f2b812d611afabf11255dbd42bf41395f3a933db24c8691279cf8315a0a8eb6f6a251f07", 0xab, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)="51feff81b0f2bdeda754367a4a297d01848882e3f79386dc10826bfda7f2d59858000000000000000000", 0x3e1, r2) r4 = request_key(&(0x7f0000000200)='.request_key_auth\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='bcsf0\x00', 0xfffffffffffffffd) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000340)={0x6, r1, 0x1}) keyctl$instantiate(0xc, r3, &(0x7f00000001c0)="b45559e4ed6559052e9334c9", 0xc, r4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r5, 0xc0106418, &(0x7f0000000080)={0x8, 0x8000, 0xde, 0x6, 0x4, 0x2d}) 2018/03/30 00:29:30 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000fb8)=ANY=[@ANYBLOB="02120092110002000000000000000000"], 0x10}, 0x2}, 0x0) 2018/03/30 00:29:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:30 executing program 4: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/47, 0xfffffe7e) 2018/03/30 00:29:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:30 executing program 1: clone(0x143b9d8157eb999c, &(0x7f00000001c0), &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)) r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xed1, 0x200) r1 = accept4$ipx(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000080)={0x3}, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x9) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000200)=0x3ff, 0x2) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000040)=ANY=[]) signalfd4(r1, &(0x7f0000000240)={0x3}, 0x8, 0x800) fchdir(r2) ioctl$TIOCEXCL(0xffffffffffffff9c, 0x540c) 2018/03/30 00:29:30 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000180)="a611f534c56b5b27d772b2994476ed6b38", 0x11) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000080)=0xe8) sendmsg$nl_generic(r1, &(0x7f0000001480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x440000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x11a8, 0x1c, 0x2, 0x70bd2b, 0x25dfdbfd, {0x11}, [@nested={0x1088, 0x4e, [@generic="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", @generic="4f2eae52fc3fffd07fa75381f3d173666498f46665ea4115e140f47333e6aa080d6b77efccdc8dd24e2774713eb6346f1e9edcdf9f01692a80853d0a4df8b523961a2dfa0c0b8c102a599a04c5f11813f6a83ac70411ddc55ac3f0b42dc3696f4655dcc325bc4cf3c427d01a847fa4b6cff540f9b92644de72b47386d5a78c3ed3350080"]}, @nested={0xd8, 0x6f, [@typed={0x14, 0x66, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="bbd7a2ccd780bdbd7b85becb0d4fe743c953a9bddbbc6eed10e0023e94e836ba52bb4890e0ac486f31db0d38be51f22ddce0c8871855ac3fe54b3a2dc76006bcda42f295337ebfde1fbd57bc523ecb722415fb94f74583ef671a41a4b36d126faaf36048ae77c8a8d4962b2ceba9b032124639c050143c31fe12e72bb0f5dec7d212133ae7f987043cc8c778eb65f34d97602a65b15614054b9e444e7c4ef935e39b08af79e18603fac1d4", @typed={0x8, 0x13, @fd=r0}, @typed={0xc, 0x4a, @u64=0x9}]}, @typed={0x8, 0x5a, @uid=r2}, @generic="5f5fe184790a178aab0f66ccb81f8a53d473061a30", @typed={0x8, 0x25, @u32=0x4fb}, @typed={0xc, 0x19, @binary="be18928c3f"}]}, 0x11a8}, 0x1, 0x0, 0x0, 0x20040880}, 0x40000) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) 2018/03/30 00:29:30 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) r2 = perf_event_open(&(0x7f0000000100)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x0, @empty, 0x7fffffff}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) dup3(r2, r1, 0x0) [ 83.305278] Dev loop0: unable to read RDB block 1 [ 83.310218] loop0: unable to read partition table [ 83.319260] loop0: partition table beyond EOD, truncated [ 83.324914] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:31 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000525000), 0x411, 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$getregs(0xc, r2, 0x8, &(0x7f00000000c0)=""/159) 2018/03/30 00:29:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$midi(&(0x7f00000013c0)='/dev/midi#\x00', 0xdcc, 0x24000) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x2) readv(r2, &(0x7f0000003fd0)=[{&(0x7f0000006f07)=""/249, 0xf9}], 0x1) fcntl$setstatus(r2, 0x4, 0x800) readv(r2, &(0x7f0000a6fff0), 0x0) ioctl$int_in(r2, 0x80000000005001, &(0x7f0000003ff8)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001300)=ANY=[@ANYRES32=0x0], &(0x7f00000001c0)=0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r3, &(0x7f0000000240)=0x4) writev(r0, &(0x7f0000000000), 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000001340)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000001380)={r4}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, &(0x7f00000013c0)}) r5 = socket$inet6(0xa, 0x0, 0x2000000009) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000001880)=0xce6, 0x4) listen(0xffffffffffffffff, 0x40000000000005) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000100)={'vlan0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) r6 = socket$inet6(0xa, 0x6, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000014c0)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe38}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$IPC_RMID(0x0, 0x2, 0x10) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f00000002c0)) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f00000002c0)=""/4096, &(0x7f00000012c0)=0x1000) setsockopt$inet6_int(r6, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001700)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) sendmmsg(r6, &(0x7f0000008c80)=[{{&(0x7f0000001640)=@hci={0x1f, r7, 0x2}, 0x80, &(0x7f00000018c0)=[{&(0x7f00000016c0)="01c5180c5cae2226c794715892475960621c", 0x12}], 0x1, &(0x7f0000001940), 0x0, 0x80}, 0x7}], 0x1, 0x80) connect$inet6(r6, &(0x7f000000cfe4)={0xa, 0x4e20, 0x80a, @empty, 0xf8b6}, 0x1c) socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x26d, 0x2, 0x1, 0x2, 0xaa6, 0x1, 0x7}, &(0x7f0000000080)=0x20) 2018/03/30 00:29:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) [ 83.359228] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:31 executing program 7: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) clone(0x0, &(0x7f0000178000), &(0x7f00000f4000), &(0x7f00000001c0), &(0x7f00008b4000)) readv(r2, &(0x7f0000001200)=[{&(0x7f00000000c0)=""/30, 0x1e}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000002c0)) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00002b9fd4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_tcp_int(r4, 0x6, 0x17, &(0x7f00000001c0)=0x492, 0x4) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000c26000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}) r5 = socket$inet(0x2, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) r6 = gettid() sched_getparam(r6, &(0x7f00000000c0)) r7 = socket$inet(0xa, 0x0, 0x0) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r8, 0x80dc5521, &(0x7f0000000340)=""/211) setsockopt$sock_linger(r7, 0x1, 0x33, &(0x7f0000000280), 0x6) r9 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x8, 0x100) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r9, 0x28, 0x6, &(0x7f0000000240)={0x0, 0x2710}, 0x10) connect$l2tp(0xffffffffffffffff, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x80000000, 0x482200) close(r5) connect$l2tp(r3, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @rand_addr=0x2}, 0x2, 0x0, 0x4, 0x1}}, 0x2e) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x4, 0x4000) 2018/03/30 00:29:31 executing program 4: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000000)={0xaa}) mlock(&(0x7f0000011000/0x3000)=nil, 0x3000) pkey_mprotect(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) mremap(&(0x7f0000e6c000/0x1000)=nil, 0x1000, 0x4000, 0x2, &(0x7f0000be4000/0x4000)=nil) r0 = eventfd2(0x1, 0x801) mmap(&(0x7f0000000000/0xb29000)=nil, 0xb29000, 0x1000000000000008, 0x32, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000dc1ff8)) mprotect(&(0x7f00002b1000/0xc00000)=nil, 0xc00000, 0x7) [ 83.499597] Dev loop0: unable to read RDB block 1 [ 83.504637] loop0: unable to read partition table [ 83.516583] loop0: partition table beyond EOD, truncated [ 83.522149] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 83.545491] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 84.226170] IPVS: ftp: loaded support on port[0] = 21 [ 84.361991] bond0 (unregistering): Released all slaves [ 84.646722] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.329476] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 85.335764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.396377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/30 00:29:33 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) r1 = dup(r0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) r2 = epoll_create(0x1000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$TCXONC(r1, 0x540a, 0xffffffff) 2018/03/30 00:29:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:33 executing program 7: munmap(&(0x7f0000002000/0x2000)=nil, 0x2000) r0 = socket$netlink(0x10, 0x3, 0x0) io_setup(0xa37, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0xfd28}]) [ 85.458657] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 85.464841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.471796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/30 00:29:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000140)=""/183) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)=ANY=[@ANYBLOB="0203fe0211000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000300080002000000020047f8ba00000000000000000200010000000000000003000000000005000500000000000a00000000000000fe80000000000000000000000000"], 0x3d6}, 0x1}, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2400) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000080)) 2018/03/30 00:29:33 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x1, 0x10, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400080, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000440)={0x80000000, 0x7, 0x7, 0x9}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000300)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r2 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x80000) fcntl$addseals(r1, 0x409, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000580)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0x4}}, 0x2, 0x3, 0x5, 0x101, 0x24}, &(0x7f0000000640)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000680)={r3, 0x2751, 0x30, 0x1000, 0x8}, &(0x7f00000006c0)=0x18) fcntl$getown(0xffffffffffffffff, 0x9) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x40000, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000000500)={{0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e21, 0x5e8ebc8d, @loopback={0x0, 0x1}}, 0x0, [0x9, 0xfffffffffffffffe, 0x0, 0xffffffff80000001, 0x0, 0x100000000, 0x1000, 0x100000000]}, 0x5c) r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f0000000700)={0x5, 0xffffffffffffffff, 0x9}) syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0) fsetxattr(r5, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) 2018/03/30 00:29:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000080)=0xe10, 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'gretap0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) 2018/03/30 00:29:33 executing program 7: symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000100)='./control\x00') fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) splice(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000002c0)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000001c0)='..', 0x0, 0x10}, 0x10) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000480)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x2, 0x3, 0x2, {0xa, 0x4e23, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000400)="d446a5f91742ae7665c5c8fda338abd6c5f2e39bad88ee5f8cbd3cf8c258b9f0d9d6df4bf5aa2759525e10e118c00a809f9947d4152304f3ae24589f8af099862cb0c480d9f3b18b", 0x48}], 0x1, 0x0, 0x0, 0x804}, 0x4000005) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x0, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40), 0x0, &(0x7f0000000d00)=ANY=[], 0x0, 0x8001}, 0x40) sendmsg(r1, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340), 0x0, 0x870f7822e69b9740}, 0x0) socketpair(0x9, 0x5, 0x6, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000100)={r1}) close(r3) sendmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000140)=@llc={0x1a, 0x335, 0x1000, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x38a, 0x20000010}, 0x20040084) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) pipe2(&(0x7f0000000880), 0x80000) execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x202) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r8, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_int(r8, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r8, &(0x7f0000000040)="11a58fde7649496403db92ed306004b3d3cbfc195485c3b895d864ab91a3aebde4f70a917a91ec9612d004000a7b43a35bb73249ede41bf5c05ab608fb7b74ffd57f6e8e43cf9cb723fc0d8d8cabbbbae3a5fde8ad6f52d667c512596f50b9962aa2193688d872a7eeca57801742d74d39c4b003a5e292e077ed102e7999329aab95a3d96363505f76c86a6d2352dd8025207ae531701f1ce353d6b017eb64000000bc2e9f8b66fe4a8e64f0fc7a0aa55d4103e1d7d5b0dd5750071e9b3a786021678a86fcbb0b9f9364ec0f0310306fef9c21b3b20d8b44423b495299cea2c6f40c377a72534453ad7f5af27b1efb2514ace1f9a68cf205a9ddb8fd954e34bde3612e6e05686cf3b968a14bd3a356f7b8d20214c0f7a388ef5ea8d063c65f2aabff685e69f86b4a0b3697f8bfbfe66796f0489ad2e49bdbc1742941c28c88cb93e1f8ccc3db4782cdf9cbd797ddc8d7b1364da50ad48e081a38622280169eba5c6a3bf9b5f15bdf8a8b6483340a3297c31154905db209195c28f15d10153204fbe0586516c714ddc939e0eb68c73969e81fc6f215b476ddf3fcf1a604603360089dadba2779cfed9027ac163067fc0d7592ac8a013b907372a42b242405241ac1f63f85a52fff2d78b30e87a156b5cfa133dabc259bb027bec5eb8c8eb623e9776a13d3ce972a6769de8a78153f498084a244b0146b77be3d1cba7b02fe8906ed8a88f105c763d1772825b986d52823bf38b6f95eca494fd9c64497874b9f450bec65311493cc108b27611eaa6819305a3730d29368f25f7e816d60884a1e0271c3c786ad36391366ac3b65f04c148974f6973005c5ff73d6f0b3f7e44c65da7c4115c4ee543991e4ad26938384cafffffffc8f7e79aaf1b8ef37f627e3c7168ecda2cf224a491bea6129fcd954b88dbb2d29464931bcd5378041db67ddc70ee856ae09c1b26b9ada008a7d52bf1a160606865a29794f36b2a3811c66e9fe27af8fc8356374e37f3eca244367fb535dde71fae4683710761b89f18820d4f06065450c3d1f76fa26ef28320edf6c36480af14f4444edb40ebb3f8ea264486ec31c40c7f0007a69c24da10db6f60da3e648f16b5fc6b5a5c6217e46c1f3ff354a8b49beb3b46a69dcb4c5d547a7b7ba8fe22da0173f9fe80f4bd47afbec4d2e0d3c91b1a326d8bb9fded873e87f847032af52bd6d129f3ce3f11ea9d0b4250af7eaa2649d9972b9b8dc773c869b3a431eac7f55d6bb92dc29f08d7d8959e2af7571efb7ec88eac4b62850e8f6b60d4a5d06d66875b4bd260a9014a2eb88621f4c6eb3f9ed2190b48acf0358d8b82fb4794535fcb8dd50ba86d23d230a94f07a768142ff3b4c8558dac21726b6279980c238041f26e86c8e3fa83028345999464e3e37d610ab7c15daaffb744a505a3dd9802b3721f29553ee23e1cf376f12cc3fe6b7ac76bd13da44356855be096155e355c9cad31fcdeedc6679c531bc1a2765dc8777108ec5e31d793005e718a9ced77d6505e44f649128a29f5264fecba132f9f5016eaf690751edd64d903b36ceb2b08042c60e9e97f8bc985476e6088a5ebd3743c2358171b30b16d730a5dd49c92fa19cc267e2c1927f200fc3d23a804f0a12b06a6a88a2685051ab28f1721209ada2c14b557a49423795b07040d510bb21ce5d15acedd18cb7cb7a93389ceb934206e4ffb220048a7a82fb3c251d0a31ba5af9eb0c16e29f33f9d0a78f5e6300cf04d17eb5f67711cafa0d4e99eeaf0f8fdbd34170318879a0d12c01891127ba7b677d204268524c5af1d7dc27176826302e34f9d35d2f2eefad5f22f68929d3456c11d5f00d4a8ce8b784bca8088805731eff2d47024c2da68abc2d2c0f7806d7d76cdf489f3bffa75cb826bc0809331d89a3255a498b8150d4ae31d03414ab244939455b6377c2917cb2d8a9f9ebf282657e417860e49ac94f4a838aefd34f28960a78da47933252d8cb2fdb27d413ee54502cd1bf75585468b77b8dca627cab29ef0a5297ee3dcb4c987520804e9a5f45e8241019281bab7e30f4b008bf0edf3b6fb5e8d1c2ab619b2eb84293d636a6a37d716cd8e102b7099676693cb7b01031b57ee93fd22cb18229893fd4d4ef87f1596879ac9f61b2f0c35be34cb6e6f75087ff963c188d43bcb464a95e956e75559eb1f6f2224fb2ca8f0bdc90ae5c2ce712498ee4026b13b8f3137000aa1545a75e5b48e80da30e6dac5529cac1099244e79ad542f45dcfbf16c62b5eb63daee8185c5e79ebfa1ca60880f9e2895f54ab95bbae38ae62200c1e439d73fa63d0bff75935a8ad2ae73b82132e8d4eb4bd55844b2f55c65d5ffa0c65aaf0cc5bc73925d05cf7c1c4383af074feb3a53919d2a3b5bef96115aab966821dbfc4577d19d85911a485c58a5b87cf44d230cfdc255486bb09d5c16f2164397f0fc5f652a171f0269bdcd98291410c010cc377d2690a6032fe5701117adbd0f6b847c9617a9b3d20529024d8d9749b9c49827694d346d3b1bbe434122331986b9f6e84430dfd75d123f3e307d6f5514f3da09b527408bfb6816da54beeefad160e4b095517f3292c2e17fb3bba47527671d0afe7c35d54d25ab307b15d069a05395a9cddd4b519224fe3c689d14827ede6d91ebace2a80afaad3dcd1f8ce20e92012b8934d7ff3ebdd285cc24202a86d70b96674a6af05a3c29065afa4e38b9c34006cb3eb9c87985cfc511a8c261cdeb0c7a3c7a682c40c5b9f1d7d5ef6f97e32d02fdd3f2ded413f4a36c4db899b96c8e40d91c2743cd1d435013e3c3431c82fc5b3345b66cce79fa49f10baa4ef28535eee8c5c1a4b38bace2fb14ec11d34d620b1cc2396dc1fa857ac6ac9f5689b5935f2f25184edd40f8f5c70714f941beae3e1bc", 0x801, 0xc004, 0x0, 0x0) [ 85.553572] Dev loop0: unable to read RDB block 1 [ 85.558591] loop0: unable to read partition table [ 85.579693] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 85.590943] loop0: partition table beyond EOD, truncated 2018/03/30 00:29:33 executing program 2: arch_prctl(0x2002, &(0x7f0000000040)) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)="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") 2018/03/30 00:29:33 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept4$inet(r0, 0x0, &(0x7f00000000c0), 0x100000000080000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=0x0, @ANYBLOB="98000000651b13f8f9495d9bf41248204dc8af503b3ba8679dd6092f74ffff3a8e207c2976d065c5d701235d0100010000000000d8a71752f0f641d03c0b07c1a9b2c4ae6d13d67ec55af995fb10c0e89c679764cddb2f21c9718b94703e87bf1451170291f4f005c4566d1313ad328396949b97dfb2d91bb40134df09ed3b"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000680)={r5, &(0x7f0000000a80)=""/97}) r6 = accept(r1, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendto$ipx(r6, &(0x7f0000000bc0)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e", 0x57, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r3, 0x8996, &(0x7f00000003c0)={'syz_tun\x00', @ifru_map={0x5, 0x401, 0xec, 0x7, 0x6, 0xff}}) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93", 0x63) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r7, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) getpeername$inet6(r4, &(0x7f0000000040), &(0x7f0000000080)=0x1c) syz_emit_ethernet(0x1, &(0x7f0000000840)=ANY=[@ANYBLOB="aaaaaaaaaaaa000000000000119078ac2314aaac14142b4e204e20000890780000000000000000000000970ea6f5ee54ca02247b67f1f29f5036727cbd1b4c93ea961aa7f9d2c1fcbb822746548932727c2708a89399bc5105b714277970036a3ff95f7df69e1c823dca133782c22601bb9939674f56ce4db6dce3c79a4465a60205ec054c34609034427530dc40f2cdfdd083f236ba6ebfd04b777ba72feaa2715e783f561bcf4b774cd81e2a99d834d0747983f16c43f4fe9a96da84ac17f4f8db14b59b2b871fef55702df30966092bcfa651de8bd7fa6029af17b3b5406beed9d90d91b85db0256b87a7afbbb9cc3c2620150dd91c"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8bc]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001840)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000c40)=0xfffffffffffffdb3) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000006c0)="c5d3082e99819f3816efd1e9205adcf5810fe53baa9be3b9658e190724ad8e0e987431b5206f8bc9548b3c4903f6fda0b86bb6d10bcdca853545b94745197c1a41d4fe428cc06875a9574a8427d7aeef2cf0f95154dfe7fdadf8291fa14c8be4dd8c4497b563529ef7a25497fee94b796147298c29a670c1b7b03765820a9f60517b73580dae5e7643e2479406ad020a9837e6bc6f5551b53ba13c6aff13f27abb44bfd3e951ef8c6b00b1b455914fb3871b", 0xb2) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e23, 0x200, 0x0, 0x0, 0xa0, 0x1d, 0x0, r8}, {0x100000000, 0x0, 0x100, 0x3, 0x6, 0x0, 0x9, 0x7}, {0x9, 0x1ff, 0x2, 0x689}, 0x40, 0x0, 0x2, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x0, 0x1, 0x95b8, 0x0, 0x100, 0xfffffffffffffffe}}, 0xe8) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000180), &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000000400)={0x0, 0x2d}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000640), 0x8) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f00000001c0)="3ec2e6f6b72e29f50e000000000000232014e9", 0x13) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000440)={0x0, 0x1, 0x9, 0x3}, 0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000480)={r9, 0x0, 0x4, [0x8, 0x8, 0x62, 0x5]}, &(0x7f00000004c0)=0x10) [ 85.596536] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f00000011c0)='/dev/snd/controlC#\x00', 0x6, 0x44000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/03/30 00:29:33 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000500)) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000), 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x805, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000000c0), &(0x7f00000004c0)=0xc) socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) listen(r0, 0x3) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x11, @broadcast=0xffffffff, 0x0, 0x0, "566c630000000bab000800"}, 0x2c) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x105000, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000140)=0x200) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) 2018/03/30 00:29:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, 0xffffffffffffffff, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) 2018/03/30 00:29:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x0, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:33 executing program 4: syz_emit_ethernet(0x67, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc={0x4, {@snap={0xaa, 0x1, 'Q', ',58', 0x6002, "c93be4ffd12d613d4a1b92f0e9aae3755260f30f111df1426d986b09627d61466ebb10a4e3019ef8ffbe42ebeec9476679529b4d7217c470ad4baa349e2cd871c027e0284c2a08abeabb372b458fbce43b"}}}}}, &(0x7f0000000080)={0x0, 0x40000, [0x10000000, 0x0, 0x0, 0x6ba]}) 2018/03/30 00:29:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000400) msgget(0x3, 0xa1) unshare(0xc000000) 2018/03/30 00:29:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x2000) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) eventfd2(0x3, 0x80000) 2018/03/30 00:29:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:33 executing program 4: r0 = socket(0x1e, 0x80001, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000000)) connect$ax25(r0, &(0x7f00001c1ff0)={0x1e, {"028361440fd400"}, 0x80000000}, 0x10) 2018/03/30 00:29:33 executing program 1: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = dup(r0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x8) accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x34) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) [ 85.814553] Dev loop0: unable to read RDB block 1 [ 85.819511] loop0: unable to read partition table [ 85.845180] loop0: partition table beyond EOD, truncated [ 85.845211] IPVS: Scheduler module ip_vs_Vlc not found 2018/03/30 00:29:33 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000014c0)='/dev/usbmon#\x00', 0x7, 0x1) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001500)={'nr0\x00', {0x4, 0x1, 0x800, "154e3f5e9090", 0x800}}) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) readv(r1, &(0x7f0000001440)=[{&(0x7f0000000040)=""/32, 0x20}, {&(0x7f0000000080)=""/173, 0xad}, {&(0x7f0000000140)=""/37, 0x25}, {&(0x7f0000000180)=""/123, 0x7b}, {&(0x7f0000000200)=""/204, 0xcc}, {&(0x7f0000000300)=""/75, 0x4b}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x8) bind$llc(r1, &(0x7f0000000000)={0x1a, 0xffff, 0x0, 0x0, 0x0, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) [ 85.850844] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) [ 85.879882] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:33 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='V', 0x1, 0xffffffffffffffff) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101100, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) getsockopt$inet_tcp_int(r1, 0x6, 0x15, &(0x7f0000000180), &(0x7f0000000240)=0x4) keyctl$chown(0x4, r0, r2, 0x0) 2018/03/30 00:29:33 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl(r0, 0x4, &(0x7f0000000180)="2627fa7ff040030eb686b6ad3582") getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @loopback}, &(0x7f0000000100)=0xc) rt_sigsuspend(&(0x7f0000000240)={0x7}, 0x8) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0xbe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000b91000)={'vcan0\x00'}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000280)=0x2, 0x4) signalfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev\x00') r3 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x1) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000001c0)=0x880d, &(0x7f0000000200)=0x1) sendfile(r3, r2, &(0x7f0000fd9ff8), 0xffffffff) r4 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/03/30 00:29:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x0, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) [ 85.919361] IPVS: Scheduler module ip_vs_Vlc not found 2018/03/30 00:29:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) r2 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r2, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:33 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) recvmmsg(r0, &(0x7f0000003240)=[{{0x0, 0x0, &(0x7f00000031c0)}}], 0x1, 0x1, &(0x7f0000003380)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0xffffffffffffff1a) sendmsg$inet_sctp(r1, &(0x7f0000000240)={&(0x7f0000000140)=@in6={0xa, 0x4e23, 0x7ff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000180)}, {&(0x7f00000001c0)}], 0x2, 0x0, 0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r3, 0x8001}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000100)={0x8001, 0x1c, [0x3f, 0x2, 0xfff, 0x200, 0x200, 0x5, 0x7f]}) 2018/03/30 00:29:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x20000000802, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) write(r0, &(0x7f0000000080)="1f000000520007f2000094fef5000f430700000000e400585c623e8a128144", 0x1f) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={0x0, 0xffffffff, 0x4, 0x6}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x2}, &(0x7f0000000480)=0x8) recvmmsg(r0, &(0x7f0000002500)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000380)=""/93}, {&(0x7f00000001c0)=""/208}, {&(0x7f0000000400)=""/82}], 0x0, &(0x7f00000000c0)=""/121, 0xfffffffffffffd74}}], 0x4000220, 0xfffffffffffffffd, &(0x7f0000000040)={0x77359400}) 2018/03/30 00:29:33 executing program 7: r0 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000280), 0x80800) getsockname(r0, &(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000340)=0x80) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x807d, 0x400000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x7f, 0x7, 0x1000}, 0x4) write(r1, &(0x7f00000001c0)='0x2', 0x3) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x8000) set_tid_address(&(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r2, 0x4) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000000)={0x0, 0x0, [0xffffffff, 0x4, 0x0, 0x8]}) socket$nl_generic(0x10, 0x3, 0x10) 2018/03/30 00:29:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) 2018/03/30 00:29:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xd8, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x200}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x5}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x19, 0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd7}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40000}, 0x24000810) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$TIOCEXCL(r1, 0x540c) [ 86.046510] Dev loop0: unable to read RDB block 1 [ 86.051507] loop0: unable to read partition table [ 86.069238] loop0: partition table beyond EOD, truncated [ 86.074840] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:33 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000002ff5)='/dev/vcsa#\x00', 0x2, 0x1) write(r0, &(0x7f0000022000)="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", 0xfa3) chmod(&(0x7f0000000000)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x7c9, 0x4, 0x40, 0x9, 0x4}, &(0x7f0000000100)=0x14) writev(r0, &(0x7f0000041000)=[{&(0x7f0000e87000)="9f", 0x1}], 0x1) 2018/03/30 00:29:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:33 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) dup(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) [ 86.096473] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x0, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:33 executing program 1: symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000100)='./control\x00') fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) splice(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000002c0)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000001c0)='..', 0x0, 0x10}, 0x10) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000480)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x2, 0x3, 0x2, {0xa, 0x4e23, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000400)="d446a5f91742ae7665c5c8fda338abd6c5f2e39bad88ee5f8cbd3cf8c258b9f0d9d6df4bf5aa2759525e10e118c00a809f9947d4152304f3ae24589f8af099862cb0c480d9f3b18b", 0x48}], 0x1, 0x0, 0x0, 0x804}, 0x0) sendmsg(r2, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x0, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40), 0x0, &(0x7f0000000d00)=ANY=[], 0x0, 0x8001}, 0x40) socketpair(0x9, 0xfffffffffffffffe, 0x6, &(0x7f0000000280)={0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f00000009c0)={&(0x7f0000000880)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x4c, r7, 0x100, 0x70bd2d, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff]}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x24000010) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000100)={r1}) close(r3) sendmsg$kcm(r8, &(0x7f0000000200)={&(0x7f0000000140)=@llc={0x1a, 0x335, 0x0, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x38c, 0x20000010}, 0x20040084) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) socket$bt_hidp(0x1f, 0x3, 0x6) execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x202) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r9, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r9, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r9, 0x6, 0x19, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_int(r9, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r9, &(0x7f0000000040)="11a58fde7649496403db92ed306004b3d3cbfc195485c3b895d864ab91a3aebde4f70a917a91ec9612d004000a7b43a35bb73249ede41bf5c05ab608fb7b74ffd57f6e8e43cf9cb723fc0d8d8cabbbbae3a5fde8ad6f52d667c512596f50b9962aa2193688d872a7eeca57801742d74d39c4b003a5e292e077ed102e7999329aab95a3d96363505f76c86a6d2352dd8025207ae531701f1ce353d6b017eb64000000bc2e9f8b66fe4a8e64f0fc7a0aa55d4103e1d7d5b0dd5750071e9b3a786021678a86fcbb0b9f9364ec0f0310306fef9c21b3b20d8b44423b495299cea2c6f40c377a72534453ad7f5af27b1efb2514ace1f9a68cf205a9ddb8fd954e34bde3612e6e05686cf3b968a14bd3a356f7b8d20214c0f7a388ef5ea8d063c65f2aabff685e69f86b4a0b3697f8bfbfe66796f0489ad2e49bdbc1742941c28c88cb93e1f8ccc3db4782cdf9cbd797ddc8d7b1364da50ad48e081a38622280169eba5c6a3bf9b5f15bdf8a8b6483340a3297c31154905db209195c28f15d10153204fbe0586516c714ddc939e0eb68c73969e81fc6f215b476ddf3fcf1a604603360089dadba2779cfed9027ac163067fc0d7592ac8a013b907372a42b242405241ac1f63f85a52fff2d78b30e87a156b5cfa133dabc259bb027bec5eb8c8eb623e9776a13d3ce972a6769de8a78153f498084a244b0146b77be3d1cba7b02fe8906ed8a88f105c763d1772825b986d52823bf38b6f95eca494fd9c64497874b9f450bec65311493cc108b27611eaa6819305a3730d29368f25f7e816d60884a1e0271c3c786ad36391366ac3b65f04c148974f6973005c5ff73d6f0b3f7e44c65da7c4115c4ee543991e4ad26938384cafffffffc8f7e79aaf1b8ef37f627e3c7168ecda2cf224a491bea6129fcd954b88dbb2d29464931bcd5378041db67ddc70ee856ae09c1b26b9ada008a7d52bf1a160606865a29794f36b2a3811c66e9fe27af8fc8356374e37f3eca244367fb535dde71fae4683710761b89f18820d4f06065450c3d1f76fa26ef28320edf6c36480af14f4444edb40ebb3f8ea264486ec31c40c7f0007a69c24da10db6f60da3e648f16b5fc6b5a5c6217e46c1f3ff354a8b49beb3b46a69dcb4c5d547a7b7ba8fe22da0173f9fe80f4bd47afbec4d2e0d3c91b1a326d8bb9fded873e87f847032af52bd6d129f3ce3f11ea9d0b4250af7eaa2649d9972b9b8dc773c869b3a431eac7f55d6bb92dc29f08d7d8959e2af7571efb7ec88eac4b62850e8f6b60d4a5d06d66875b4bd260a9014a2eb88621f4c6eb3f9ed2190b48acf0358d8b82fb4794535fcb8dd50ba86d23d230a94f07a768142ff3b4c8558dac21726b6279980c238041f26e86c8e3fa83028345999464e3e37d610ab7c15daaffb744a505a3dd9802b3721f29553ee23e1cf376f12cc3fe6b7ac76bd13da44356855be096155e355c9cad31fcdeedc6679c531bc1a2765dc8777108ec5e31d793005e718a9ced77d6505e44f649128a29f5264fecba132f9f5016eaf690751edd64d903b36ceb2b08042c60e9e97f8bc985476e6088a5ebd3743c2358171b30b16d730a5dd49c92fa19cc267e2c1927f200fc3d23a804f0a12b06a6a88a2685051ab28f1721209ada2c14b557a49423795b07040d510bb21ce5d15acedd18cb7cb7a93389ceb934206e4ffb220048a7a82fb3c251d0a31ba5af9eb0c16e29f33f9d0a78f5e6300cf04d17eb5f67711cafa0d4e99eeaf0f8fdbd34170318879a0d12c01891127ba7b677d204268524c5af1d7dc27176826302e34f9d35d2f2eefad5f22f68929d3456c11d5f00d4a8ce8b784bca8088805731eff2d47024c2da68abc2d2c0f7806d7d76cdf489f3bffa75cb826bc0809331d89a3255a498b8150d4ae31d03414ab244939455b6377c2917cb2d8a9f9ebf282657e417860e49ac94f4a838aefd34f28960a78da47933252d8cb2fdb27d413ee54502cd1bf75585468b77b8dca627cab29ef0a5297ee3dcb4c987520804e9a5f45e8241019281bab7e30f4b008bf0edf3b6fb5e8d1c2ab619b2eb84293d636a6a37d716cd8e102b7099676693cb7b01031b57ee93fd22cb18229893fd4d4ef87f1596879ac9f61b2f0c35be34cb6e6f75087ff963c188d43bcb464a95e956e75559eb1f6f2224fb2ca8f0bdc90ae5c2ce712498ee4026b13b8f3137000aa1545a75e5b48e80da30e6dac5529cac1099244e79ad542f45dcfbf16c62b5eb63daee8185c5e79ebfa1ca60880f9e2895f54ab95bbae38ae62200c1e439d73fa63d0bff75935a8ad2ae73b82132e8d4eb4bd55844b2f55c65d5ffa0c65aaf0cc5bc73925d05cf7c1c4383af074feb3a53919d2a3b5bef96115aab966821dbfc4577d19d85911a485c58a5b87cf44d230cfdc255486bb09d5c16f2164397f0fc5f652a171f0269bdcd98291410c010cc377d2690a6032fe5701117adbd0f6b847c9617a9b3d20529024d8d9749b9c49827694d346d3b1bbe434122331986b9f6e84430dfd75d123f3e307d6f5514f3da09b527408bfb6816da54beeefad160e4b095517f3292c2e17fb3bba47527671d0afe7c35d54d25ab307b15d069a05395a9cddd4b519224fe3c689d14827ede6d91ebace2a80afaad3dcd1f8ce20e92012b8934d7ff3ebdd285cc24202a86d70b96674a6af05a3c29065afa4e38b9c34006cb3eb9c87985cfc511a8c261cdeb0c7a3c7a682c40c5b9f1d7d5ef6f97e32d02fdd3f2ded413f4a36c4db899b96c8e40d91c2743cd1d435013e3c3431c82fc5b3345b66cce79fa49f10baa4ef28535eee8c5c1a4b38bace2fb14ec11d34d620b1cc2396dc1fa857ac6ac9f5689b5935f2f25184edd40f8f5c70714f941beae3e1bc", 0x801, 0x0, 0x0, 0x0) 2018/03/30 00:29:33 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000140)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000240)="ea9e10e82861f4a45f65dd565696286542e39ff7aa7376fdf7406f18932ace3c0ef1f0789601d2e191d4e9517c07e22dee76484db6dd5b714c3983", 0x3b}], 0x1, &(0x7f0000001f40)=ANY=[@ANYBLOB="100000000c0100000100de6c45077b0000"], 0x10, 0x40000}, 0x8000}, {{&(0x7f0000000300)=@sco={0x1f, {0x83, 0x81, 0x5, 0x7, 0x3f, 0x81}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000380)='JW', 0x2}, {&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)="258d7bf2cfd7eb152577b0da460997054d2b5a48bcc6b47fcb33e85672e558ff3eaeabb36e25cc5f77ce08172c0459e1e51b24a2831ccbf26cf6e7f610ad64a0ad58c428407d9aca406e6e2c5affc6d2f82bfb73ba19", 0x56}, {&(0x7f0000001440)="f96a963ba2c6c88a60faf2c5db0f2bcadf17", 0x12}, {&(0x7f0000001480)="4b1a155c17206fbc979df2660d78e3e68427bffcd5289f7817973830c73efc87c70baa36755af85b5e78ef39f8bff53f481195f21fb8dcb3a68e7b9e444cd09ace27d7f5ca911cbe1d2ee4f1e1e45555527574b8f3794c52d449852d6fecfe43ba00bb90ab37f078778109e1f1c661b658666a3e64cef96117b161cba27404a77c7348dead03f5ec9654796b4b53dc3b55392072b7fba4d8d393cea4d4d005a7cca912f2abf875613e3935cce694427bc2a2c718d589b113ed64adabb5181ee5841756d0", 0xc4}, {&(0x7f0000001580)="f75058a20bc0bf9ec2542fb0b0cc819773bee69f2aa4f81aed9db65229c3ccdd6df606eeafc6834b23dc935a7722bb9a65f22add5b5d26dad848b38a75fcffe526c0dabe4ac395216918a1d8e1cd49", 0x4f}, {&(0x7f0000001600)="7e067b2caef2472b56698a93ec1c917f41174d50583739be1dfed4bb9104ab3930c435c69472d32146eee33b109dc44d179039007025998fe9db8e7e179866250e88f7e1f65ef5abd7e224b9ac34f3c658eca52e1c74ac4a6a264b21bf", 0x5d}], 0x7, &(0x7f0000001700)=[{0x10, 0x11b, 0x9e}, {0x48, 0x104, 0x8, "f21b3d5d007e00a5a6b3790a707307a9fb240b99fbed27a10a42784b7fcfcd035780c316f76a889c113e1d0a7e672a8b3a7888afff339c"}, {0x60, 0x10f, 0xa2c1, "7f97de2448cfae94f658054c48fa299b2703e3acec0cd27338f5a94e5147cf3dcdf104d53d332669e62a60c44d15e222b8df5c26910e304b2d0c8ab3abaa9895e5a61ec1919e39961dfabac6e86e26"}, {0xf0, 0x117, 0x6, "b9bfbeb21890c6a565191dc4a7b4bdff1ef3498c47c0fe080ec40db76e9c0b908a2827bb04df88f35edb03f1ea96380822bdac7a5eef6e42db2ffea1218fd5d46bdeef24d6f55b70331175d181961ab3dbcf70d7264939242db002c539cd3d5444b4a607b33f6a1ed1c0421453ca0f1c63c4e15efc52575dff4e9a8051ef6673f3df8bfd79efbccb4612817ea7a3a1781488bf26ec702d8b4293def3ed630195aa837a0f7baf4657b51a26ab8ee56442e95ea4f9032977240a03ce17cabc48ecd2fd2ff5a7b87df1b39e1d4be85547c7a90d7603bdea6980aee80cae43364eff"}], 0x1a8, 0x4000}, 0x4}, {{&(0x7f00000018c0)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001940)="46cdc73b5d5b2d0c80c57666b49276f48e2d91f61eb2d6bfae6e789bdcea82f97394e7624f22f249d1a4e96e9ad650c24f82b46d81315064e7717e9901f10b00b3e5bf341a96872938d92950369a9944b9918e3d205516832c3f7c0e2f198e31e63162864153e4a005", 0x69}, {&(0x7f00000019c0)="981d5a6b1b943ed5d6918b6bd4eea677d9d9fa08ad4ec02cec31342aecbcc3545b470234e172542d85e22ccbdf85ba1aed9b07356d5ea23e62241270fc7611a01a5e967c71d98c7864f40fae3699752dc9e73872f37727298f8a0bf66369156c0bd37349169dc904f25d52", 0x6b}, {&(0x7f0000001a40)="48aec575bbd47276b514b570f15805c718f56ae776a4f837970ce2df7fbac8d7809437dd21dd6357659ae42acccbf37a881516aead0ee8e9c14c19103687f75410647262728605afe9387b", 0x4b}, {&(0x7f0000001ac0)="eeefa4b1b243b6cf02546924d45935783245aa282dcb7a7ccb227eced93660171ac7360a06330f373a8728fa6eaba8a3407723fba673ce2a74d69d13e3d3", 0x3e}, {&(0x7f0000001b00)="d914d43544d043b49432abf68de6208660472d2c4df76aa12b1e78d302da", 0x1e}, {&(0x7f0000001b40)="1bb3928ff285ffcc37d50c9f395765f453f1d7661ab2c39e2231328393e3025a4e0bba045bb0755dce19ab3ee038581600e1e1d39c5bda3e8b467e361359b6b839c4543d4db598e8b8f9b408cbf238abeecfd8c16567c368d2c1e396eeb96b655132bb49c19d", 0x66}, {&(0x7f0000001bc0)="01e6f3f45cb857e806e1c4ed04659873b837d72b8470e375293e42e7fc447d34d7f78a02f47f486db52a97738c3f8ed3b812b6008c0961fd0984264ab81cef5425", 0x41}], 0x7, &(0x7f0000001cc0)=[{0x100, 0x113, 0xc0b8, "6017670aa734a102cb10b2400a2a70808402aaa83903110bfe2871e4936329a3cef5c2a90903d14df7e8710c2761a16865cba4daf184f499c243aedfad2d378ea640ddf0354278a918d216bb9141f2ed6efa876f5c13b77f9b040d8b87f1d73789f15e6e71fc7c7d2ab0906be95d3767ebc411d0045770d137fa806adf8fec00ffdda1667aacfaa0e6183e357834a9a7dbbc0ceaea41240db2fbb5278f92f066487535b7236dd6da8c9c16c0aec59cb43437c3749b983131b77664af3989776f449632bedc69590257d58e1ec42eef291163a4e965f3235fd7b815c62bb6a7ca6fb12b830a53631893acdf"}, {0x90, 0x0, 0x3, "67b42c55cdd4102dd7c4c69cda37b0427f1bafaf145c125613512fb5836dfa478962fc78835f489061e78ec7e61ee6d47505f68b94143e2091a24c12651a0ed3e090fb255e5b5bd47eae6650529d468719df74994a758765afb081a0b27a9a1268688723d1469d91375d6370bb4730e78676daee8aa1381dc3c179ff32f7"}], 0x190, 0x4000}, 0x80000000}], 0x3, 0x4000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) setpriority(0x2, 0x0, 0x0) 2018/03/30 00:29:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r2 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r2, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000a00)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)=@bridge_newneigh={0x30, 0x1c, 0x409, 0x0, 0x0, {0xa, 0x0, 0x0, r1}, [@NDA_DST_IPV6={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x30}, 0x1}, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400000, 0x0) recvmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000000100)=@ax25, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/9, 0x9}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000180)=""/51, 0x33}, {&(0x7f00000001c0)=""/157, 0x9d}, {&(0x7f0000000280)=""/47, 0x2f}, {&(0x7f00000002c0)=""/157, 0x9d}, {&(0x7f0000000380)=""/100, 0x64}], 0x7, &(0x7f0000000480)=""/216, 0xd8, 0x3ff}, 0x10000) 2018/03/30 00:29:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) sendmmsg$alg(r1, &(0x7f0000006680)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="81e32aff8c56c840a0f6405f75334789650f845ba657ebb4d432abe9c6b3324951cf0b5e71237d5619ca1e5cba4d852d67a9fae48e966a64d88a2eee9abfdf735a503f531941f5f56630be83cd44647babddb76b59a4548a081f94e4148fba5206286662a41df44ec4c68fd8bf4ed13b9a67f9", 0x73}], 0x1, 0x0, 0x0, 0x1}, {0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000280)="c5787859324095c774ee7b3995b4f1d9d4b96e39d0994aad7fbb2a3be2ceab38b7f2743b63438e1d2bfa639a4808ddf7922d818b1cd77314241f4fe88143a1affb74f38e579929570c56cf44ee660754a05adcd90e911731e55a1cd0edee62b130e514483d96ebd6ed70414f8a71a0323b9fbdc2c9b0a77e8043907de4f7818af4d403f4999325689364b4044efeaddcabc2e9d9dd5d992a5961e5269a53d42ab9adaf093352a6395066a93d60f039539c3b01e138440b06b374c96a998454736e97f3e40fbe6cd795d885b7a5f0aa2b80513aca0d3af7ab1e595c89a1a895592b5aef3998d0999a76f0f5e6b2e4ddad891d6b5d6a11", 0xf6}, {&(0x7f0000000380)="3d9736791c255ffd88e8ffbe30e08c4f8b57070deb11002ae407ac0c9a568c8885f8a4ef47bcc9e87b9849bd154d37fa91ee5a1fc6b6be9b9f0d2594dd2d25071f53832f26b6533f5c6259231248bd6f7dee99fa349d383336e442de753cffed3802831f039dc9d2d55c2617fd8ee9e9545c6d2384b800c294f779fa8db73d5ed9875a390bb4d505d50d295e7e5cf90be8f70b6b308604", 0x97}], 0x2, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8000}], 0x30, 0x1}, {0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000500)="80792820", 0x4}, {&(0x7f0000000540)="c9745566bb8502817fb0dafeb07b8c267e30e98f29a37c7c81b7e0dd750142b434767da47cb2798793f45a1288c74c420fc0298e9989f6c65dbd10bf3e8f1d21aaaab025c9429ed5b8a08d36c3", 0x4d}, {&(0x7f00000005c0)="1ef61d48e19a8716889750d19ea7bbe197f5aebab4cf35f07d59423584eb9889873319ee7172c39c2e197ec78b7ff5a6cbdb9f3999e5adec876c48dcad38c02bee66ea92aea9cfd55380b39ddfe6e3568c69c371787eea7de2181cb12a5eadafb720701e2214a893fdacaf3d751e0b0373dbb33b18d3f4779d8b4396f7b1483b68a57f9850f130f0b8b50832dc3d1cd469583d21a341e9ac683257984636f2701d2b38df8daed135ff3952017c20fbbe35efe0fd5724c4e88b9ca4de8f0b3f5193a8e54543551d36326694f817949b527996bf7f7301c9d5b81c3e7aa98d1c7f", 0xe0}, {&(0x7f00000006c0)="c4f3629cfe3c6d5c97e8f4a6ae30dfa7c4c4778c4765a1894697ee1cd7ba76838fd04a789e6c578368aac18869363084a05ba8d2d4dab2c499320ae2b3c1940cbf19533824a85e154d264442576f1f60b9d194621cef1d805349d5c676a0c4253828db427a0618e25b82747dd25ba2de5cd04593877c5e71eb1107f1727a9323a03d8d9edde705ca17dae10bebfc3b0e277d0a3314d2780559bbd8cbab93896b80a282d59dddf235d501ac45e842cc57ff9e5e06b0cb90c5da9d0f0a6324f3bcdc6d475a952808ca8c7bab8ff461ee0cc433142ae6056ce37c3177b820e9f737730000f5ed97bee7c3bcdb1df429a6f01609c9fc55dfcb", 0xf7}, {&(0x7f00000007c0)="8e86cfd2f92c01f1f98b28d7ceabc5459cf805862868b9032f23e9a0c39be1801ebb5bce4740981082820c77892ea60ac0c00fcb2583ebd9f68ccf7b20ec085d665a3d148fb5616e30854c4e515b6aa476a70b2468f50a89649506b2ab3c537060af0c8f9a7fe089476b1d58e34cda91128764e3984b6fd55ef21de04fbfb8709245715df152c0263d6bcca90f14af428ab9c2d20a7041de540cc28e5b4147ff9cc67a95723055fd98f0cdd043ebf6cce53acd71776f28a5198830c1254a3b11823a6d71d7a8b7eaae482edb044b4462ba84f360ef8db62d55eb32d7774125", 0xdf}, {&(0x7f00000008c0)="d9583fab815e2ae647bcbee4b11b21f25082bc94c5aa738cd4f56d8b23017eba6d24595dce258866fbf9ed0e94d35cbccca3a33b526922943b74d43f01035d8cd3eb76a453a09990ddf51ea0fdeee3fc3fb71a0437219668a747f40225d28499cbff605fcd69301c4ba906ae86810075fbf58f8e2575e1e1324e21076d99e44e03c48ae75fb9feec0094422008d43c65065d3c6f4244a400d3b383fa6d93727f2e5f1f591bdb3f1fd7918a38d32763321aafa88e75f31c", 0xb7}, {&(0x7f0000000980)="3fa75cd3ade24c6c6d8367162f5a328d", 0x10}, {&(0x7f00000009c0)="ed718e6e43df1deab4d2e92791fa0dbcedc43f40a1abb16e369ca851815b0237d907a5bd86000cc913b604882f41cfaa3a75375569abf66ef4132ef3bbf4c919dc4158ff5dc2c4547ab9a9dc351a5b8f37e90ad7fabdfc154500454df56171d25fc0f8032aff566726b4ce", 0x6b}, {&(0x7f0000000a40)="6dabc57dd36f716bc72fc797f72fd66aefd09ddd0a8e7e091bc74d64b018d3aebbc4fa8b847a1f5ab560a0123baa21975e94dfb3e9e88f60b7c028074fe372fa18a189d1d7660f8644cdefbb8f176f6c0a091dcdccb336dd548aecf2a163e922d5a157dd0188f2f8c1d5a57d0852c6270c4a3cb1a07853328efa84a245f4d1ccef52b17741318ebd6f2f3e5df0e424a11b5f9103c77823895791d579729f94f0383fdda841e1ee1d506eb869955c3092af52f109c85551c7068e49baa57206449f3c52f692783702f75efd1cd4dc42f3fcebdebeeab7c10f2c7e00de35f182007e82255b2441f4", 0xe7}, {&(0x7f0000000b40)="573785cfb741cd02eb9f7b2db5f012c82f73856ea65fd52623971d9bd27b3d98702d10dd9e7c0c1548b010c13629f55f281e554d2585c29cc648de02864657625a72cfc3dbff1a6a7aa8aca6a56c70dd71f465bcae36f68dcb1f02b468a2fc85101ef72cd84a6df406af1ea43423dc29e8094225b2abaae1de491fd02a3f0ac9cb2f40933af4c717f44255cbe58531afdbd9dc9e9fbb6e6f014c618425121f31ef59510c75111c76f50038f841a689b3ffbd64d3d1c556f03d66fe9dabc7274de2793533718c95847a5fe57c7d47f47b8cdefaae3a5d04", 0xd7}], 0xa, &(0x7f0000000d00)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x10000}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb8, 0x117, 0x2, 0xa4, "48b26bcc042e7cb0e6160e90240f32e97096e99385d4e3c10c0a6ef6483cdabfd963ba6e569bc33666102dbf27bad75dfd9fc258597b496184e31465cebedbc0832548179fd5ebcd1c328341e0798bb6a38a3702e3081cb6d42c789f101976f9b191b67e9f2a6cf3b6f4ab0aa49868602be0fbb892a252ec36d3c5efc0b719b983828d169fea0bf17f0171fc1c9b7b7fbb53ae4f335ad1162fdf5866e8b08b1280c6d0eb"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x18, 0x117, 0x2}, @iv={0x30, 0x117, 0x2, 0x1a, "024eb4364a1386c9e05af6a9357e7029bd00c6d89e08c8eb57a3"}], 0x178, 0x84}, {0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000000e80)="0a32b1d4891bb13ad51a981c94", 0xd}, {&(0x7f0000000ec0)="dc58616e6f7508c9200ae74d75616a4e82e3edd7f06c637aaac72d5966b1813086a1b657acb31981f0fedd573391c7b2c4a70f2b8f555b", 0x37}, 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", 0x1000}, {&(0x7f0000006240)="a349ca58", 0x4}], 0xa, &(0x7f0000006340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x20000004}, {0x0, 0x0, &(0x7f0000006440)=[{&(0x7f0000006380)="833a70ce4032a18197ad6cd7d0a5c53d57c3e79c46991bc3e312a4707ad6ade8092acbc3e24f57735f7d734951287f9952ababeead68b8061be49b60e9fa3b4812466e7641dcf4808dd249270c251b7f12b3efe58398d0b63a66743146f42bb5e81cc8dc1e9c425fea866b07dc716f9d6bfab5ad4a19d72a5847bd74acb399a65a", 0x81}], 0x1, &(0x7f0000006480)=[@iv={0xf8, 0x117, 0x2, 0xe3, "648ba4d7d3d62db15aead96d5e291436ca5c88dfadd50bf051032899a7935ecdff63cb8297d995d69abf8edc2972f950720196cd016225f8b742efc6226668f26e39a3a7b91a1e8afcad43c569830b0d3e313b15e312fce7a25db346f048570699c98361d1a910cae7eae36aaf7687d1d82688ba3338b4c0b3e54fc33cadc4ce78ba39b86cf47055913f6bac6362ecb50ec6966d1ff54a2e85e86d8496072fac905189de6b3748a33ccfe0ae715d38394f6ec2268d23157e288c2a8e62b54b14e9aed0d8bf01f03db1245e1ec8ea6669d82e1c1394384b7af7e47f47a594e683ec69ee"}, @op={0x18, 0x117, 0x3}, @iv={0xd0, 0x117, 0x2, 0xbb, "9d6fc33d8dd2a5cd0c98b7b842a19683cd583341a65a9215b80cb3269ec778e9fed972e9233714f731aca58932d3e12b1685f7fa7d8a38109f8e707bfffe4bd9316f0344398f95164c0d8536931951da3776b2b52b27180113f0698ff05f20b63493236e041bc2a9da97b55e80cf9b589aa58b5e1a4605e2159463d392e568198334500ffac49ee765d68d9ad789f8aaa9a72b789cc0537012e128ef5b49cb54e73d43bec55b5b01138cd3d22d031904c6e18e9724724408c76cbe"}], 0x1e0, 0x80}], 0xa, 0x24000010) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="b8", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000040)="f5", 0x1, 0x1, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000020affc), 0x4) sendto$inet(r0, &(0x7f00000001c0)="c4", 0x1, 0x0, &(0x7f0000000240)={0x2}, 0x10) 2018/03/30 00:29:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) 2018/03/30 00:29:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000002c0), 0x78, &(0x7f0000000300)}}, {{0x0, 0x0, &(0x7f0000000680), 0x59, &(0x7f00000006c0), 0x95}}], 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) accept$unix(r0, 0x0, &(0x7f00000000c0)) 2018/03/30 00:29:33 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00009baffc), 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000564000), &(0x7f0000991000)=0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) 2018/03/30 00:29:34 executing program 2: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000001c0)={0x8}, 0x4) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x22, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000540)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@rand_addr}, {@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0xfffffff3}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000100), &(0x7f0000000140)=0xfd7b) bind$ax25(r0, &(0x7f00000002c0)={0x3, {"1922eb56fd5691"}, 0x5}, 0x10) getsockname$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14) delete_module(&(0x7f0000000300)='ecb(cipher_null)\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@local, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000480)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x18}, 0xc, &(0x7f00000004c0)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x800}, 0x40081) 2018/03/30 00:29:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000001c0)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x0, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:34 executing program 7: r0 = userfaultfd(0xfffffffffffffff8) fcntl$setsig(r0, 0xa, 0x15) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) readv(r0, &(0x7f0000d32fc0)=[{&(0x7f0000000000)=""/185, 0xb9}], 0x1) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x6}, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) r1 = getpid() capset(&(0x7f0000000100)={0x39980732, r1}, &(0x7f0000000140)={0x100000000, 0x8b1f, 0x6, 0x0, 0x46, 0x3}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x80800, 0x0) ioctl$KIOCSOUND(r2, 0x4b2f, 0xffff) r3 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x81, 0x2000) r4 = dup2(r0, r0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f00000001c0)=r4) ioctl$KDGKBLED(r4, 0x4b64, &(0x7f0000000200)) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) 2018/03/30 00:29:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x35) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)}}], 0x2, 0x0) r1 = socket(0x0, 0x805, 0x1) recvmsg$netrom(r1, &(0x7f0000001400)={&(0x7f00000000c0)=@ax25={0x3, {"027a1ba62b5d70"}, 0x800}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000100)="886e424bbed93a07b468b06600a2556cccdf0e6903817648", 0x18}, {&(0x7f0000000140)="15960980e4b5d9abbc576b4fd44906225f10ae955336a1cf9eacc8e46d3713a594732056cf64dd10f214d98a8f5c8b8343c200b20749d0d302e3ebb7bb411dee62d3b1bf1356ab569d7eb0d1d108c7b07cafabcb1d646df99c996d61b6de89648c30134f5752f35985aa2d2e3044f96cd40c325967a68f0fa0720ea63927da8a4f8bd02b42ecb6e1efa1440583dec0bf97ace3b1", 0x94}], 0x2, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], 0x11a8}, 0x0) 2018/03/30 00:29:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r2 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r2, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x0, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:34 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)=ANY=[@ANYBLOB="0180c200000089deb326272208004503003c000000000029907800000000ffffffff4e200000002890789628f4895dd11238369638e29249991f1c3fbbdbe6b57d0569f908a2005e8b4938d07d3152142aa99507f7502a6c0ea79cc6ab6a74534cfd409e4af7d107f2c7d205d4afd8f0bac2689b99f8372813d50915e99e5e023dab1be648ef50c3f6cc718488554a2b3786d9b8f59a6a85f143d1e01378f87545cf7c6b024fcaf65ea982a543b865ce1018648319708b24fc3ee2f680444f0fef40aec0fc65ab25e1b1f037530f2587cbe31e4f"], &(0x7f0000000380)) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f00000000c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x40, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x8, 0x4, &(0x7f0000000140)=@raw=[@ldst={0x0, 0x1, 0x2, 0x7, 0xd, 0x7, 0x5}, @ldst={0x0, 0x3, 0x6, 0x3, 0x7, 0xc, 0xffffffffffffffff}], &(0x7f0000000180)='syzkaller\x00', 0x10000, 0x36, &(0x7f00000001c0)=""/54, 0x41100, 0x1}, 0x48) socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) r0 = syz_open_pts(0xffffffffffffff9c, 0x80) r1 = dup(r0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000000)=""/142) 2018/03/30 00:29:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000400)=[{0x2c}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000008c0)=@ipv6_getaddr={0x18, 0x16, 0x1, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x14100) 2018/03/30 00:29:34 executing program 7: r0 = msgget$private(0x0, 0x2) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000100)=""/20) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x1) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000040)={0x400, 0x18, [0x1, 0x0, 0x4, 0x4, 0x7, 0x7fffffff]}) 2018/03/30 00:29:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:34 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x800, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000001c0)={0x3f, 0x8001, 0x300000000000000, 0x0, 0x8, 0x1, 0x5, 0x80, 0x10100000000, 0x0, 0xffff, 0x7fff}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000002c0)={'ifb0\x00', 0x600}) r2 = socket$inet6(0xa, 0x80001, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000200)=""/142) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) dup3(r0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000140)={0x2, "73697430000000000000000000e90040"}, 0x18) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca"}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:34 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x37, 0x2}, 0x160) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0)="3b7c6c911d7b41a304d59cdb77c6b93f26db80cd86adc07458ceaa0a3c1be57e7f395a385ae3d9", &(0x7f0000000100)=""/56}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) r2 = syz_open_dev$sg(&(0x7f0000001440)='/dev/sg#\x00', 0x4, 0x4a241) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000001480)=0x9, 0x4) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) read(r1, &(0x7f0000000000)=""/140, 0x8c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001680)) poll(&(0x7f0000000200)=[{r1, 0x20}], 0x1, 0x800) openat$cgroup_ro(r1, &(0x7f0000000280)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000240)=0xffffffffffff649e) 2018/03/30 00:29:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) accept$inet(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) 2018/03/30 00:29:34 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xa4, "0f1b0a2972f6b4e472e7e5618b895553987426fe4d394c094de9d26adbf70f32f4c8f3ca1fcb31e88a6b03f00ac76c5a8030a7966a6bb3b1292d88fd8984c256b2799c792b91ff30c31078242cf84a6562bd014cf029712dc15960ad927d490ff50840c4a79b50799ea29e3e31b2165627c919935f6ad0c052ede2bfad011fb184dc4bb4be09f5141f4fcba9bcbe5e497b9495d64e2655be27e093e18959b09d6623f3b3"}, &(0x7f00000001c0)=0xac) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x400, 0x0, 0x7, 0x1, r2}, &(0x7f0000000240)=0x10) 2018/03/30 00:29:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r2 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r2, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:34 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0xffffffffffffff81, @empty, 0x40}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000300)={0xa6, 0x0, 'client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00?\x00', 0x0, "b91c66dfcfd4386c", "b249dd20d8805d97c884a43de77c8d19a590e1d0a93e60edf7297aacdf8655a5"}) 2018/03/30 00:29:34 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fffffff, 0x30000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f0000000100)="02", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/30 00:29:34 executing program 7: r0 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x40) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000080)=0x1c) bind(r0, &(0x7f0000557130)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) [ 86.723160] Dev loop0: unable to read RDB block 1 [ 86.728138] loop0: unable to read partition table [ 86.739981] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 86.745462] loop0: partition table beyond EOD, truncated 2018/03/30 00:29:34 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) fallocate(r2, 0x1, 0x9, 0xa6) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000080)={0x0, &(0x7f0000000000), 0x7}) 2018/03/30 00:29:34 executing program 1: ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f0000000000)=""/164) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(0xffffffffffffffff, 0xc1205531, &(0x7f00000002c0)={0x0, 0x5, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "2b92af0300000076ba619ddb28bdaa68"}) [ 86.748693] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca"}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:34 executing program 7: timer_create(0x0, &(0x7f0000000040)={0x0, 0x25}, &(0x7f0000000080)) socket$nl_route(0x10, 0x3, 0x0) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x77359400}}, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x8, 0x802) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x4, 0x10000, 0x0, 0x1, 0x8}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r1, @in={{0x2, 0x4e23}}}, 0x84) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) 2018/03/30 00:29:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:34 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f00008a5ff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x1200000000000000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x0, 0x0, 0x10008000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xb06a, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x25, 0x331, 0x0, 0x0, {0x12}}, 0x14}, 0x1}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/03/30 00:29:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001440)='/dev/audio\x00', 0x8002, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000001480)={0x77359400}, 0x10) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x7ff}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, [], 0x7fffffff}]}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x40000, 0x0) write$cgroup_type(r2, &(0x7f0000000100)='threaded\x00', 0x9) sendmsg$inet_sctp(r3, &(0x7f0000001400)={&(0x7f0000000240)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000013c0)=[{&(0x7f0000000280)="d4dbca9c5fcb2ed10f5dbdce7ef2987359f9442e74f38826832a2bc87f447bb04a0218accd9b56b4da5f63be7a66c4a8d16b6f99ad1d098248e7599d5f971f50c23dff21f154d7212fb9c17efcf84e81456fa036d60202620cba9aa61de290cf83027528bd19095f05", 0x69}], 0x1, 0x0, 0x0, 0x4000010}, 0x4) 2018/03/30 00:29:34 executing program 4: perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(blowfish)\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@loopback}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000140)='./file0\x00', 0x3) write(r1, &(0x7f0000000180)="15", 0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@mcast1, @in=@broadcast}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) 2018/03/30 00:29:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) r8 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) 2018/03/30 00:29:34 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) fgetxattr(r1, &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000180)=""/227, 0xe3) r2 = dup(r0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x5, 0x4) 2018/03/30 00:29:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:34 executing program 2: r0 = socket(0x2, 0x1, 0x0) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000400)=""/134, 0x86}, {&(0x7f00000004c0)=""/158, 0x9e}], 0x2) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x0, 0x2, 0x0, "cb6877df719ef176b8aadd2b57325fa30238548c70ff84d8045f5e01de83ca0b309332f21e7cd045bfefb1a715bed93420a9eb7487e2e6ea0bb78818f5eb5e936cf482307cbb35bb56f2165e879f025a"}, 0xd8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x6, 0x0, "774f3e92852a77ef1a8187a4e3b88bac20eb91add7a11da781468d324b06f164e40333ca307aa2acd48de88c5f31c1a016d26358e5e50aed040ea0b18205e6c41702a738931a4b02b7757945159ef4a6"}, 0xd8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x0, 0x3, 0x0, "6164f5a787fb87b7fc664353e67f4f130350aae0d6d72a7a6b89c5930bd12c0058c4d94cafe792921af85a3b478181558f922ffb851e2f82591dfe02718138e0a07140ae09307d2603bc7522b40bb96a"}, 0xd8) r1 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000006c0)=0xe8) recvfrom$packet(r0, &(0x7f0000000580)=""/10, 0xa, 0x20, &(0x7f0000000700)={0x11, 0x1b, r2, 0x1, 0x8, 0x6, @random="9826e128e642"}, 0x14) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c5602062200010400000000000000005800004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) 2018/03/30 00:29:34 executing program 4: r0 = socket(0x19, 0x2, 0xfff) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x88, @empty, 0x4e21, 0x2, 'lblcr\x00', 0x8, 0x7, 0x6d}, 0x2c) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfaff0)="010000000000060000071a00009139cc", 0x10) r2 = dup2(r1, r0) sendto$unix(r2, &(0x7f0000000080)="cedd34acb2fab8d56aedb40d0cb9c149e02f67c027893175e6f076505638cbf0de5d040cd25bb2966b74b80d79b22b6a", 0x30, 0x20000010, 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) 2018/03/30 00:29:34 executing program 7: syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000000c0)={0x9, 0x8, 0x800, 0xfffffffffffffff9, 0x101, 0x3efd}) 2018/03/30 00:29:34 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000840), &(0x7f0000000880)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000c00)={0x0, 0x5c, &(0x7f0000000b80)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x5de, @empty, 0x6}]}, &(0x7f0000000c40)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000c80)={0x0, @in6={{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0x16}, 0x9}}, 0x8, 0x2424, 0x8000, 0x0, 0x4c}, &(0x7f0000000d40)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000d80)={0x0, 0x8000}, &(0x7f0000000dc0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000e00)={0x2, [0x0, 0x0]}, &(0x7f0000000e40)=0xc) sendmsg$inet_sctp(r0, &(0x7f0000000fc0)={&(0x7f00000008c0)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000900)=[{&(0x7f00000009c0)="95305d1ebc3c721eec0c0ec2740186a0ef8da27d3ce03db7932f524483c2b16ea8f5ffce5d8f6cbdbfa5a65e82b604ffaccbe0778f163a144cd7c5ce45de7c7f5d6049b3f3dd4949610bd6ad23e8f244f6e3c3df2b9159964a50d3e428a9fb5d14d0ba065c3aa94ebff1927e48fa92904b44122133741cd8bdccac90de3138738df3290a8329ba13e8a48a042b9500e300693019ea03738ea0148347ebe8b5865a5cc04c96284074c410a2d1c39844", 0xaf}], 0x1, &(0x7f0000000e80)=[@init={0x18, 0x84, 0x0, {0x8d8, 0x3f, 0x0, 0xffff0000}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x0, 0x8, 0x4, 0xffffffffffffffe0, 0xfff, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0xfffffffffffffff8, 0x8001, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x81, 0x200, 0x2, 0x3, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x2, 0x8, 0x8, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x1, 0x8, 0x1d9, r4}}], 0x120, 0x4000000}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000940)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @empty, [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r6 = syz_open_dev$loop(&(0x7f0000000a80)='/dev/loop#\x00', 0x4, 0x1) ioctl$LOOP_CLR_FD(r6, 0x4c01) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x2, 0x20, 0x10000, 0x8a82, r5}, &(0x7f0000000180)=0x20) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGKBTYPE(r7, 0x4b33, &(0x7f00000007c0)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r8, 0x10e, 0x1, &(0x7f0000000800)=0xb, 0x4) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=ANY=[@ANYBLOB="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"]}, 0x260) [ 87.064679] Dev loop0: unable to read RDB block 1 [ 87.069641] loop0: unable to read partition table [ 87.086988] loop0: partition table beyond EOD, truncated [ 87.092590] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-5) 2018/03/30 00:29:34 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/03/30 00:29:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x1f, 0x8f, 0x0, 0x800000000012, 0x1000000000000018, 0x21000000000018, "c05f073fda159b0a84e61ffa4a803f7b5537408508000000000000e0d515330b8bd112860704000000439a56ee78040f56d2bbbc27c2664b2330729ae03a7100", "fcf0d90b3415daa6145acce31e88172bead34a13d2c854ac2cbd8b143efdf4b60a1d5dab5ef8c109bb6b6be5615c7af8fdb0150dcd5202f62e6040900eb0858c", "71677977d681590000000000000070b5a879e514b78449e9ff7facec66b60fca", [0x0, 0x5]}) r2 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x18e, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x84) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) writev(r2, &(0x7f0000001680)=[{&(0x7f0000000000)="e951d8bc0c24502336bb3dd72ca13ccd817e385b1b2ceecced01eb95a719f7609ae633ccdfd260deb0934109d951785551b43cd40ff31ca6f25ed8de756622", 0x3f}, {&(0x7f00000003c0)="af0a36b253f78e7f9baa5afa328f29a2473356969c13969b1f5d6fe904dc7ca71d8c1c5366ca4d1bb9ccca7a9bce029f5a2f0f4348a5e1eaa65e52daa8d049227ea6b541daf6c17682b0ecf59671cbf01aa05a5b0b60b2885fe87219f1a192062ae03a2273bc25261f374906c12c219d3fea128063ffa3a55d40a505aaea6cf42b85f32f45ebd32fa70f03384be8c5baee3a938462357acc7043643636c7c443c0c4061f188a2efef6fb89dde309ba82", 0xb0}, {&(0x7f0000000480)="288f0af43b90cd9d12eda25785556355a5c34a96f342743bc68b3e3b9438e3cb5328d2c56ad8cf611cde06296699dfdafec47bdfde86ed2063515ba94795a0bbb4089435af31cf44a8e590d65059f577b5a01bee604dabfcef5c6f5c76323051d932ffbc132f51ee9eb6ee8e2b8f8aba4cf363c084f42b0497db6a23a53242313821a59ad8e523ec19ba8e64f81fc9c0b063c5832cbb0aa8463c9494ad7fc29ce5166ebb4e08fb2f755905d799043ded8e8de5687ebb357e390687b9654d99b6827fe8bbe26f792ed77c24006edd295066b07ff15b276327adf6bb7c161b46e02f692c81b9c9806a9d", 0xe9}, {&(0x7f0000001580)="01a9e0510fd083b5e68b5633a34157680e8006c38dc3d438951493769099a3ff7f8141448b2719e713c08e8412ebea03cb4fb53e32471b22255455346d45285377dde1f4f554dcbdc3216a227a1fba438c437bbf7030cae03e308815ae2f735a1ad5f35527fabc6553a4b98eb49c782fc1583a31b7eb1294b2ac97c39a7829e02f6b4c2f1d5bca98bc69debe676417faa135734d6bbed2d7856ff7d83eef973e130fd71ce704d07d6ee5ebd1c75a5391e9c62da46521cf32b6bae577478bbd803ecf28db37919ad411b746", 0xcb}], 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000580)=""/4096) [ 87.113873] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/03/30 00:29:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000800)={r1, @in6={{0xa, 0x0, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x0, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x6c, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0xffffffff, 0x3ff, 0x1, 0x1cc, 0xdbb4, 0x0, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x1, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r2, 0x2) fdatasync(r0) dup(0xffffffffffffffff) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 00:29:34 executing program 7: io_setup(0x6168, &(0x7f0000000000)=0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f00000003c0)={0x4, &(0x7f0000000380)=[{}, {0x0}, {}, {}]}) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f0000000440)) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000400)={r5, 0x1}) r6 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x7, 0x2000) openat$cgroup_subtree(r4, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x7, r3, &(0x7f0000000080)="808fbbd971516f607c", 0x9, 0x0, 0x0, 0x1, r4}]) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) fallocate(r6, 0x2, 0x9, 0x1000) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r9 = dup2(r8, r8) ioctl$KVM_KVMCLOCK_CTRL(r9, 0xaead) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r7, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r8, 0x112, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/03/30 00:29:34 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000fb8000)=""/246) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000b3c000)=""/174) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x72}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x2, 0x2, 0x530f, 0x3, 0xff}, &(0x7f00000000c0)=0x14) 2018/03/30 00:29:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000500)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000380)=""/201) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r5, &(0x7f0000000180)="15", 0x1) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) close(r5) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000040), 0x4) [ 246.752220] INFO: task syz-executor6:10459 blocked for more than 120 seconds. [ 246.759578] Not tainted 4.16.0-rc7+ #5 [ 246.764026] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 246.772029] syz-executor6 D23824 10459 6232 0x00000004 [ 246.777674] Call Trace: [ 246.780281] __schedule+0x8fb/0x1ec0 [ 246.784044] ? __sched_text_start+0x8/0x8 [ 246.788823] ? __might_sleep+0x95/0x190 [ 246.792820] ? _cond_resched+0x14/0x30 [ 246.796715] ? futex_wait_queue_me+0x52f/0x7f0 [ 246.801308] ? trace_hardirqs_off+0x10/0x10 [ 246.805636] ? trace_hardirqs_off+0x10/0x10 [ 246.809969] ? lock_downgrade+0x980/0x980 [ 246.814123] ? trace_hardirqs_off+0x10/0x10 [ 246.818453] ? print_irqtrace_events+0x270/0x270 [ 246.823220] ? get_futex_value_locked+0xc6/0xf0 [ 246.827902] ? find_held_lock+0x35/0x1d0 [ 246.831978] schedule+0xf5/0x430 [ 246.835362] ? __mutex_lock+0xaa8/0x1a80 [ 246.839422] ? __schedule+0x1ec0/0x1ec0 [ 246.843400] ? lock_release+0xa40/0xa40 [ 246.847376] ? memset+0x31/0x40 [ 246.850662] ? do_raw_spin_trylock+0x190/0x190 [ 246.855238] ? debug_mutex_free_waiter+0x1b0/0x1b0 [ 246.860168] ? mutex_destroy+0x1d0/0x1d0 [ 246.864238] schedule_preempt_disabled+0x10/0x20 [ 246.868997] __mutex_lock+0xaad/0x1a80 [ 246.872898] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 246.878023] ? futex_wake+0x2ca/0x680 [ 246.881832] ? loop_control_ioctl+0x1a7/0x490 [ 246.886339] ? mutex_lock_io_nested+0x1900/0x1900 [ 246.891175] ? trace_hardirqs_on+0xd/0x10 [ 246.895343] ? __radix_tree_lookup+0x435/0x5e0 [ 246.899924] ? rcu_segcblist_first_pend_cb+0x90/0x90 [ 246.905056] ? __radix_tree_insert+0x7b0/0x7b0 [ 246.909644] ? find_held_lock+0x35/0x1d0 [ 246.913741] ? __fget+0x342/0x5b0 [ 246.917197] ? lock_downgrade+0x980/0x980 [ 246.921367] ? radix_tree_lookup+0x21/0x30 [ 246.925610] ? loop_exit_cb+0x20/0x20 [ 246.929431] mutex_lock_nested+0x16/0x20 [ 246.933499] ? mutex_lock_nested+0x16/0x20 [ 246.937740] loop_control_ioctl+0x1a7/0x490 [ 246.942063] ? loop_add+0xaf0/0xaf0 [ 246.945694] ? iterate_fd+0x3f0/0x3f0 [ 246.949492] ? mntput+0x66/0x90 [ 246.952792] ? lock_release+0xa40/0xa40 [ 246.956777] ? loop_add+0xaf0/0xaf0 [ 246.960416] do_vfs_ioctl+0x1b1/0x1520 [ 246.964309] ? ioctl_preallocate+0x2b0/0x2b0 [ 246.968730] ? fget_raw+0x20/0x20 [ 246.972213] ? SyS_futex+0x269/0x390 [ 246.975957] ? do_futex+0x22a0/0x22a0 [ 246.979767] ? exit_to_usermode_loop+0x198/0x2f0 [ 246.984533] ? security_file_ioctl+0x89/0xb0 [ 246.988945] SyS_ioctl+0x8f/0xc0 [ 246.992316] ? do_vfs_ioctl+0x1520/0x1520 [ 246.996465] do_syscall_64+0x281/0x940 [ 247.000356] ? __do_page_fault+0xc90/0xc90 [ 247.004601] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.009104] ? finish_task_switch+0x1c1/0x7e0 [ 247.013615] ? syscall_return_slowpath+0x550/0x550 [ 247.018558] ? syscall_return_slowpath+0x2ac/0x550 [ 247.023496] ? prepare_exit_to_usermode+0x350/0x350 [ 247.028524] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.033892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.039623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.044816] RIP: 0033:0x4548b9 [ 247.048105] RSP: 002b:00007fd567f30c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.055812] RAX: ffffffffffffffda RBX: 00007fd567f316d4 RCX: 00000000004548b9 [ 247.063085] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000013 [ 247.070368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.077652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 247.084920] R13: 000000000000027f R14: 00000000006f5c88 R15: 0000000000000000 [ 247.092213] [ 247.092213] Showing all locks held in the system: [ 247.098549] 2 locks held by khungtaskd/868: [ 247.103030] #0: (rcu_read_lock){....}, at: [<0000000007452a32>] watchdog+0x1c5/0xd60 [ 247.111124] #1: (tasklist_lock){.+.+}, at: [<00000000fc922a89>] debug_show_all_locks+0xd3/0x3d0 [ 247.120184] 2 locks held by getty/4396: [ 247.124156] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.132851] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.142156] 2 locks held by getty/4397: [ 247.146141] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.154843] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.164163] 2 locks held by getty/4398: [ 247.168137] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.176823] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.186113] 2 locks held by getty/4399: [ 247.190083] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.198759] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.208055] 2 locks held by getty/4400: [ 247.212026] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.220709] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.229995] 2 locks held by getty/4401: [ 247.233989] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.242693] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.251991] 2 locks held by getty/4402: [ 247.255969] #0: (&tty->ldisc_sem){++++}, at: [<000000003d8ad9e0>] ldsem_down_read+0x37/0x40 [ 247.264659] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000ef1144cd>] n_tty_read+0x2ef/0x1a40 [ 247.273970] 2 locks held by syz-executor6/10459: [ 247.278729] #0: (loop_index_mutex){+.+.}, at: [<000000009a81f16a>] loop_control_ioctl+0x89/0x490 [ 247.287853] #1: (&lo->lo_ctl_mutex#2){+.+.}, at: [<000000000975d163>] loop_control_ioctl+0x1a7/0x490 [ 247.297323] 1 lock held by syz-executor6/10463: [ 247.302075] #0: (loop_index_mutex){+.+.}, at: [<000000009a81f16a>] loop_control_ioctl+0x89/0x490 [ 247.311201] 2 locks held by syz-executor0/10462: [ 247.315955] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [<00000000a9abe45f>] lo_ioctl+0x8b/0x1b70 [ 247.324568] #1: (&bdev->bd_mutex){+.+.}, at: [<0000000078f42d1e>] blkdev_reread_part+0x1e/0x40 [ 247.333522] 2 locks held by syz-executor5/10470: [ 247.338288] #0: (&bdev->bd_mutex){+.+.}, at: [<00000000df693f02>] __blkdev_get+0x176/0x13b0 [ 247.346967] #1: (loop_index_mutex){+.+.}, at: [<00000000593149c9>] lo_open+0x1b/0xa0 [ 247.355068] 1 lock held by blkid/10468: [ 247.359046] #0: (&bdev->bd_mutex){+.+.}, at: [<00000000df693f02>] __blkdev_get+0x176/0x13b0 [ 247.367730] 1 lock held by syz-executor3/10476: [ 247.372400] #0: (loop_index_mutex){+.+.}, at: [<000000009a81f16a>] loop_control_ioctl+0x89/0x490 [ 247.381554] 1 lock held by syz-executor3/10483: [ 247.386234] #0: (loop_index_mutex){+.+.}, at: [<000000009a81f16a>] loop_control_ioctl+0x89/0x490 [ 247.395714] 1 lock held by syz-executor3/10485: [ 247.400386] #0: (loop_index_mutex){+.+.}, at: [<000000009a81f16a>] loop_control_ioctl+0x89/0x490 [ 247.409506] [ 247.411131] ============================================= [ 247.411131] [ 247.418153] NMI backtrace for cpu 1 [ 247.421776] CPU: 1 PID: 868 Comm: khungtaskd Not tainted 4.16.0-rc7+ #5 [ 247.428497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.437825] Call Trace: [ 247.440391] dump_stack+0x194/0x24d [ 247.444001] ? arch_local_irq_restore+0x53/0x53 [ 247.448655] ? debug_show_all_locks+0x2f3/0x3d0 [ 247.453297] ? nmi_cpu_backtrace+0x1be/0x210 [ 247.457684] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 247.462157] nmi_cpu_backtrace+0x1d2/0x210 [ 247.466369] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 247.470848] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 247.476103] arch_trigger_cpumask_backtrace+0x14/0x20 [ 247.481266] watchdog+0x90c/0xd60 [ 247.484704] ? reset_hung_task_detector+0xa0/0xa0 [ 247.489524] ? complete+0x62/0x80 [ 247.492964] ? __schedule+0x1ec0/0x1ec0 [ 247.496998] ? do_wait_intr_irq+0x3e0/0x3e0 [ 247.501292] ? __lockdep_init_map+0xe4/0x650 [ 247.505675] ? do_raw_spin_trylock+0x190/0x190 [ 247.510231] ? lockdep_init_map+0x9/0x10 [ 247.514272] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 247.519348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.524337] ? trace_hardirqs_on+0xd/0x10 [ 247.528456] ? __kthread_parkme+0x176/0x240 [ 247.532758] kthread+0x33c/0x400 [ 247.536099] ? reset_hung_task_detector+0xa0/0xa0 [ 247.540923] ? kthread_stop+0x7a0/0x7a0 [ 247.544884] ret_from_fork+0x3a/0x50 [ 247.548659] Sending NMI from CPU 1 to CPUs 0: [ 247.553186] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 247.554171] Kernel panic - not syncing: hung_task: blocked tasks [ 247.566885] CPU: 1 PID: 868 Comm: khungtaskd Not tainted 4.16.0-rc7+ #5 [ 247.573606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.582932] Call Trace: [ 247.585496] dump_stack+0x194/0x24d [ 247.589101] ? arch_local_irq_restore+0x53/0x53 [ 247.593748] ? vsnprintf+0x1ed/0x1900 [ 247.597526] panic+0x1e4/0x41c [ 247.600691] ? refcount_error_report+0x214/0x214 [ 247.605425] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 247.610767] watchdog+0x91d/0xd60 [ 247.614204] ? reset_hung_task_detector+0xa0/0xa0 [ 247.619017] ? complete+0x62/0x80 [ 247.622452] ? __schedule+0x1ec0/0x1ec0 [ 247.626397] ? do_wait_intr_irq+0x3e0/0x3e0 [ 247.630690] ? __lockdep_init_map+0xe4/0x650 [ 247.635072] ? do_raw_spin_trylock+0x190/0x190 [ 247.639625] ? lockdep_init_map+0x9/0x10 [ 247.643660] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 247.648742] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.653735] ? trace_hardirqs_on+0xd/0x10 [ 247.657856] ? __kthread_parkme+0x176/0x240 [ 247.662151] kthread+0x33c/0x400 [ 247.665487] ? reset_hung_task_detector+0xa0/0xa0 [ 247.670300] ? kthread_stop+0x7a0/0x7a0 [ 247.674250] ret_from_fork+0x3a/0x50 [ 247.678344] Dumping ftrace buffer: [ 247.682070] (ftrace buffer empty) [ 247.685756] Kernel Offset: disabled [ 247.689365] Rebooting in 86400 seconds..