Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 13.433126] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.480514] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 18.830624] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 19.686992] random: sshd: uninitialized urandom read (32 bytes read, 116 bits of entropy available) Warning: Permanently added 'ci-android-44-kasan-gce-1,10.128.0.44' (ECDSA) to the list of known hosts. [ 25.074366] random: sshd: uninitialized urandom read (32 bytes read, 126 bits of entropy available) 2017/12/19 01:19:37 fuzzer started 2017/12/19 01:19:38 dialing manager at 10.128.0.26:44391 [ 25.348254] random: nonblocking pool is initialized 2017/12/19 01:19:39 kcov=false, comps=false 2017/12/19 01:19:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000773000)='/dev/sequencer\x00', 0x179000, 0x0) tee(r0, r1, 0xdb7, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000001000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x14) r3 = getuid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x80000001, 0x2, 0xfff, 0xa, 0x0, 0x20, 0x0, r2, r3}, {0xfff, 0x7, 0x145f, 0x400, 0x200, 0x100000000, 0x1, 0x1}, {0x10000, 0x43, 0xd7c7, 0x7}, 0x3, 0x80000000, 0x8, 0x1, 0x4, 0x3}, {{@in=@multicast2=0xe0000002, 0x3, 0x5}, 0x15, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001, 0x7, 0x3, 0x5547, 0x3, 0x7, 0x6}}, 0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast2=0xe0000002, 0x2, 0xc7e, 0x2, 0x20, 0x1d, 0x80, 0x80, 0x2, r2, r3}, {0x100, 0x1e, 0x20, 0x5140, 0x2, 0x8001, 0xff, 0x5}, {0x741b, 0x211, 0x80000000, 0x100000001}, 0x3, 0x6, 0x2, 0x1, 0x4, 0x2}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x600000000}, 0xb, @in=@rand_addr=0xa000000, 0xca, 0x7, 0x1, 0x2, 0x5, 0x401, 0x2}}, 0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000)={0x0, 0x84, &(0x7f0000003000)=[@in6={0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x0}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x3c39, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xf393, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff9}, @in6={0xa, 0x2, 0x3ff, @loopback={0x0, 0x1}, 0x7}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000004000)=@assoc_value={r4, 0x40}, 0x8) getsockopt$inet_dccp_buf(r1, 0x21, 0x2, &(0x7f0000004000-0x54)=""/84, &(0x7f0000005000-0x4)=0x54) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4$ipx(r1, 0x0, &(0x7f0000005000)=0x0, 0x800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000007000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000006000)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="4ef01b1973e5", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='ip_vti0\x00'}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r5, 0x89e1, &(0x7f0000007000)=0xffffffffffff0001) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000008000)=0x0, &(0x7f0000008000)=0x0, &(0x7f0000009000-0x4)=0x0) 2017/12/19 01:19:39 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/enforce\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000a6f000-0x8)={0x0, 0x0}, &(0x7f000036b000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000-0xfb)={r1, 0xf3, "c379f4878db21cd0422c423513fe77155f7fd6b7032d9f0781a88aa23a495fa61fae441445e4b363d5b5c3a2f2d844954943d2fdc37cb9f0aa803f3a4446566fb962193309f5da1ffb595a80195f41989d382f6f9458753ebb721b3be7c48c74106112d2c4799f0959d96a6779b4a9d7c05eebbc20d535d3332a368a698af755c5b3eb3ab3e496c494109906f0e934a0b96722839e5135837be2130000ef524f0b7f74f4ef3ba700767e806d176ab86a966725c5068efdff9dbf6faa1a8275024ba60dc4382fa64453e53b9f9359e64f45ab9488e1a7c162026ff8d62e4ba6285c53cfdfac98b1d7c6d6916bac0a9960fb89f0"}, &(0x7f0000000000)=0xfb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0xfffffffffffffffd, 0x4, 0xf, 0x9577, 0x9, 0x1000000000000, 0xffffffffffff6a7b, 0xffffffffffffff81, r2}, 0x20) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000001000-0xc0)=""/192) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f0000003000-0xec)="4347be7c51333e5524fd6e692cca4edde5eac9c74ca75a2f478bcc49b86b005ae00bbedb35cb4b43d73cf6b0fdd5b2085f3e06dc834e6451891ac61d8867de4f2a307ad95f97b3463fa84bd01445d9e7c447838475b5c4cdcfa04421db175dc7c6ee4d8adda3e61b4a6ff332a093b95696b71efb17785fd131da99ab822decaa316ba64bbbef8f19d906abaae860fa2b47698fa9b6b9d611805cb957d5476672852941ce3194de38442f2c99ffc255d86c5d516a8f0a9dcd73cb83593606217af4f5ca2eb702846d61b18c85204bc2404201349b339a941ff9b50e1a8fd769cc278c96508caa3da9e217e6a0") ioctl$TCSETSF(r0, 0x5404, &(0x7f0000002000-0x24)={0x62, 0x401, 0xfffffffffffffff7, 0x9, 0x800, 0x100000000, 0x8, 0x8, 0x8000, 0x3, 0x92b, 0x9}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000002000)={0xfffffffffffffff8, {{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, [{{0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={r2, 0x6}, &(0x7f0000004000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000)={r1, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000005000-0x8)={0x0, 0x0}) readahead(r0, 0x0, 0x2) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000005000-0x20)={@generic="6354bc5b61c0d04244b0154b4fafe796", @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000005000)={0x7, 0x100000000, 0x1, 0x4, 0x7, [{0x72f1, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x28f, 0x725, 0x400, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x2, 0x1f, 0x7fff, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x6, 0x2, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x9, 0x7, 0x8, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0xfffffffffffffff9, 0x200, 0x4, 0x0, 0x0, 0x389, 0x0, 0x0, 0x0}, {0x9c40, 0x125, 0x7ff, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000006000-0x8)={r3, 0xfffffffffffffffd}, &(0x7f0000007000-0x4)=0x8) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000007000+0x150)=0xde9d) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000002000)=0x0, &(0x7f0000008000)=0x4) 2017/12/19 01:19:39 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$TIOCNXCL(r0, 0x540d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000001000)='/dev/urandom\x00', 0x0, 0x4400) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000002000)={@common='nr0\x00', @ifru_map={0x80000000, 0x8, 0x9, 0x1, 0x3ff, 0xfffffffffffff000}}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000002000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x100}) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000001000-0x12)='.request_key_auth\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000003000)='posix_acl_access{\x00', 0xfffffffffffffffb) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000003000)='id_resolver\x00', &(0x7f0000003000+0xd9a)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000000000)='@)\x00', 0xfffffffffffffff9) keyctl$link(0x8, r2, r3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000005000)={0x0, @in6={{0xa, 0x0, 0x1000, @loopback={0x0, 0x1}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000003000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000)={r4, 0x8000}, 0x8) fcntl$notify(r1, 0x402, 0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000007000-0xe4)=""/228) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000008000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xb) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000009000-0xaf)={r4, 0xa7, "bb8f70a412bab2d4522dfcce8217d80d114262402ea5269e6c4b05d105bc8f5da3c98f66c01e4a78c426abc32707cc3bd43de45d0cce209951a42d4f8394ff6be637e5309e3dfb18bb1fb9b0f851e4a038996db5ba7030370d93c264d344ec08a410d5432beeab2c5681256dcaab54c2b3a868b70cbceff345f7e9bbd3ed02cdef5a7265dd2f735cdd4fff809349ad53ffcb942be258aac600ce762a21d5423407fcbacb583bf5"}, &(0x7f0000008000)=0xaf) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000000a000-0x4)=0x14) sendto$packet(r1, &(0x7f0000006000-0xc)="442178553381547b5a3215fb", 0xc, 0x10, &(0x7f0000004000-0x14)={0x11, 0xf, r5, 0x1, 0x6, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) 2017/12/19 01:19:39 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00008d2000)='/dev/rfkill\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000b49000)={0x6, [0x6, 0x6, 0x8, 0x100000000, 0x0, 0x9]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/tcp\x00') r3 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000002000-0x37)="71f20df825182b341127a41049f62dfcca84bb78b13371cd94c2f8d22a475a1789a92dbcdebb98a03f1a877b1d2938d5a47ee14188c74a", 0x37, 0x40081, &(0x7f0000001000)={0x3, {"f15625554ea3ea"}, 0x3f}, 0x10) read(r3, &(0x7f0000001000)=""/25, 0x19) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000002000-0x28)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x28) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r4, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000003000-0x1)=0x14) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000001000+0xad8)={0xe47, 0x100000000, 0x0}) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000001000+0xe0e)={@common='irlan0\x00', @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000003000)={@generic="f639fd7787e531176119d989d69a77c4", @ifru_ivalue=0x2}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000004000)={0x0, 0x1b, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_delete(r7) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000003000-0x8)={@local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ipx(r0, &(0x7f0000006000-0x10)={0x4, 0xfff, 0x6, "3e43fd0af537", 0xab, 0x0}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000007000-0x9)='/dev/ppp\x00', 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r6, 0x5462, &(0x7f0000008000-0x8)=0x0) 2017/12/19 01:19:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000001000-0x8)='./file0\x00', 0x40) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000001000-0x64)={&(0x7f0000001000)=[], 0x0, 0x6, 0x3, 0x9c4, 0x8001, 0x55, {0x1, 0x8, 0x3, 0x39, 0x400, 0xcc5, 0x1, 0x7f, 0x3e, 0x43b, 0x5, 0x1, 0x7, 0x3f, "51b88dd911b67d8b9b76efa9bc1cabbbd16f06115aeb8a08e01000f5b8f6e484"}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000002000)='./file0\x00', 0x8020, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000003000)=@abs={0x1, 0x0, 0x1}, 0x8) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000002000)=0x2, 0x4) pipe2(&(0x7f0000004000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000004000)={0x0, 0x8}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000)={0x19, 0x80, 0x1, 0x28, 0x401, 0x1000, 0x7, 0xff, r3}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r2, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000003000-0x4)=0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000005000)={@loopback=0x7f000001, @multicast2=0xe0000002, r4}, 0xc) signalfd(r2, &(0x7f0000002000-0x8)={0xfffffffffffffffe}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000004000)=""/211, &(0x7f0000006000)=0xd3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x3, &(0x7f0000008000-0x20)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000007000)={{0x0, 0x0}, {0x0, 0x0}}) sched_yield() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000008000)=""/203, &(0x7f0000004000-0x4)=0xcb) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$selinux_context(0xffffffffffffff9c, &(0x7f000000a000-0x11)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r5, 0x5414, &(0x7f0000009000)={0x9, 0x7f, 0x2, 0xcf6c}) 2017/12/19 01:19:39 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x7, {{0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000001000-0x6e)={0x4, 0x66, "9c649ae11e22e3759c2d491a403b490d050db0d415d6b067edd65a2eaf1b27cbabf05be2d76fffa2287b88ad37003ab4f595dfc8bfaca46aad03f42ad431a7b5e65f5fdd15023a78ce1f6a6bbe894495f298ddb4240dd7f1565380a55bbe7a40fe675548912b"}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r1, &(0x7f0000001000)={0x4, 0xb0, 0x3ff, "276cf36b631e", 0x5, 0x0}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(r3, &(0x7f0000002000)=[{&(0x7f0000000000)=""/160, 0xa0}, {&(0x7f0000002000)=""/210, 0xd2}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/196, 0xc4}], 0x4, &(0x7f0000002000)=[{&(0x7f0000003000-0x71)=""/113, 0x71}, {&(0x7f0000000000)=""/19, 0x13}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/145, 0x91}], 0x4, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8f, &(0x7f0000003000)=""/0, &(0x7f0000001000)=0x0) ioctl$TIOCNXCL(r2, 0x540d) getpgrp(r3) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000000)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000002000)={0x122, 0x401, 0x5, 0x3c00000, 0x3}) getgid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000003000-0xa0)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xc7e, 0x3, 0x6, 0x200}, &(0x7f0000004000)=0xa0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000004000)={r4, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1}, &(0x7f0000004000)=0x98) 2017/12/19 01:19:40 executing program 4: membarrier(0x10, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000688000-0x9)='/dev/rtc\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000001000-0x9)=@rc={0x1f, {0x1000, 0xfff, 0xfffffffffffffffb, 0x3f, 0x10000, 0xe5c3}, 0x80}, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xdc6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x1000, 0x1, 0x7a98, 0xfffffffffffffff7}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000002000)='/dev/pktcdvd/control\x00', 0x400000, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$unix(r2, &(0x7f0000003000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000003000)=0x8, 0x80800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000004000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x0, 0x1, 0x4, 0xe, 0x20, 0x20, 0x81f, r4, r5}, {0xfffffffffffffffc, 0x400, 0x7, 0x100000001, 0x1, 0x8, 0x7, 0x106c}, {0x80, 0x0, 0x10000, 0x4}, 0xffffffffffffff01, 0x8, 0x5, 0x1, 0x12, 0x3}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x80, 0x9816}, 0x3, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x800, 0x0, 0x3, 0x180000, 0x0, 0x1, 0x4ac}}, 0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000005000)={0x6, 0x8, 0x6, 0xdca, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x4)=0x100000001, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000007000-0x4)=0x4, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000003000)={&(0x7f0000007000)=@full={{0x3, {"d9d1e196c3c647"}, 0xd97}, [{"e177f36f3e4ade"}, {"6c6cc60a6da5fc"}, {"7f896b7496c402"}, {"ec80dfc4ebbc1c"}, {"4199b61d95b10d"}, {"f2439a66cc4848"}, {"1224b34cbbebe7"}, {"3ffc370393bea3"}]}, 0x48, &(0x7f0000007000)=[{&(0x7f0000004000-0xf8)="73a5cb85bb5bc049f0cadbb36d7efa9cf925d12b6e28ae0fdbb7a1bb2625b83bce136f374e955ba44dde0db2ff158291e81a09cbeff49bc4b7f776bcabcf9cf8b4a61cdbfcf78a958a9658130071ca2519251094959afb8f7b2076fccb9c1e0346e27e69ff9c3d7290136c05edd9e3a373f6b40e5f8e53c87e9425750fee24ca52be2c73afedd4b09862e18271f754605561c713a7bd84cf2282c7e14e66888b864319c9505bc81ea08a931c45e0bd9f46a5d352dbe94742470eafe5a2fe3ca0de282db95623200238ca282c1dab488b4cafd1995893cc6bab4d25e3633e70b1947cb9f8505e8076e30e88bf104c503ea1263b7e95920d46", 0xf8}, {&(0x7f0000007000)="f56b784cfbaef484d7bfd36c35039864a55555ed8c2d7d0c7687", 0x1a}, {&(0x7f0000008000-0x99)="992d35ca23b33b582551cfa9d2627e8944b517afc93e5f4a708c73d00182b5efe160a27bcf9bb196ba1c2564e963deda74c22682d675f32e98381604c497cd2a93884581611d383f5ba0c419e03fcccff3f041980ee771c5c7bbc610a6ee1ff5ae2a44227f882b67c03da9cea58bbd2bb07f5dfa2a0c126875ec09dc4b9bad0b42c7a39c4764a1379e9bb88ceb354ecf4bc55df2205b0f89ec", 0x99}, {&(0x7f0000001000)="2aeee0150e1d06917cf62c69545b81f2bbf899fbf8037722c2516212981ee7e9da7e6d8c7816c91c8e8fa8dca63fd0f436806ed8d8c608c331ca7a547fc9fb352e6191f2e21404e9c5c4c9e1a60799a0c5", 0x51}], 0x4, &(0x7f0000007000)=[{0xa8, 0x112, 0x390, "899d7bd476f7a114d179cf3ef7811a78f22087400834ea67eb86c768138c4bcdc909f264a42c92b96db13913a6683c9c4c89b471bdf092f120b8228d999cf500ba9927a2faaf8a598106cfa04a3aa88d243fa63348a66709b09fd181faf3f4ab2c0fab7e1fc05b225f13efb3a11f0a30bb2c3d88531b5c5b0261c51c4869fb4d7711a047e70e6000819473a4aead7c0cedbdc158f9"}, {0x80, 0x1, 0x100000000, "c9a3d59ec50f25299e84a09f5717c7c4b98113bba0dc858032d2efa667cbe7bec54ac1a396723e37c33081c96c4c76c1edcd78902f364c2dacc8c198d585e7f6635f09228c812542721f538f5273424f9228b9d83ba1ae1024ee16498568fac9ba6f100770ecfcc900"}, {0xe8, 0x29, 0x9, "4d4d6ecf8a6d7f7cc6f4215bbf8b29869c403858926adece944f2724d89c0c6b302ee339bfa000701d1211df823108c4d6b01fb27569b0f424589132009b551087b3cf78bc00e1a5176339e367de5848f2e28b6ef837b38202500b3fa90c5bf64d0bc8904ccef36196a4a38380acac8bc8ee1e0d3881c0ecc5a4f6bd2b21d04e87937580467604462c40cf4135c28d4edbf99754d796b30b7279322509ac01d88b46648dcaec3a4473bf9405420ce6390a3e2260192e4ed75eadd2184a44b8f056d30c0b5f48130ecb2ed4af131a5e343219c8ced205"}, {0xd0, 0x10d, 0x7ff, "19ab79ad18cfa4707d7e3289506c98b936cf680b036ca5e0d1411f63f3cc3191d359d2ff95e8e8fae8d33321c709eaf3dbdc17ab30ac5071fd75903398513249ce0ab3ac1133d904c3b1b917bbb01155f6f2ac1b66a89910e30e9ef91319e27b6c89c8b04dacdc8e9cfb3ac78a38d1e5fdab708c8d79b0e30ee5535c5afedf88fa1675d5e3bd7bea15dc560c73164d5af2385b49ba802d753d0cdf20cc3660fc86dfb1ff593ae3795e40ecbde6bbf8f18243ffd9c77cd3e6767a78"}, {0x70, 0x88, 0x9, "8735848c6d6d26d136bbad56aa07bfb02a0029f715df9f36fe3924c15d5a7ebc1c9014f3a716ce66c25658373ee16c0be0dd87b27adc51bb01d71f8c2b509b68fd3867fb3029d28b14e8be228028d1a34b9d6f44c89546f643d27f545912"}, {0x38, 0x129, 0x1f, "469809c2c669b1673449f50e95817b2312294458f96ee846825d8697f85b54d6502ff51e318769"}, {0xa0, 0x118, 0x3, "97a1bd3f54bee2954b0967b3832aeaeb598691b15eba3054314b2de861861f54cd36de0c093fa5056aa4de86e09b20c153a9e0b3b252cb123ab5f319df477b3d2cf7fc4a2a9e3f871d8f1028900c111c38541aaf4d5f3c0b90418713f642abc1faffffbb6d93371f5ae25627a2f4170d929937110a37d498ac16332c2c09b91f3a538ea38c97ce9a985f4ce2890112e0"}, {0x78, 0x101, 0x0, "42ef3611ddecadbe27e2102609c781bb12144950b219248027311c08abe02d56337f8dec7305870df3bdde8f102fd9ced852dd7cdcbe76ba2c84371433091f61e76d961a9460e132a5e01dd19298851648635342c89b44f1e42efef0f87f4f68cda16f1b"}], 0x4a0, 0x80}, 0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r3, 0x21, 0x82, &(0x7f0000008000)="fd33e515fd44bd591c799959a30388521236d35561fc6b78678b5c7b3d1b959e3d30b92a6a2a74ffbb138db7157ccc5170a32b343d6ee9475ea4e33a814e2516a32a0b0c799ae4e9a2c78bdbfb374657cbc0e5dc405732878d796b50a21c73b73c54072aee2d83677df48df54db1eeb9894a7986fbf27a840d0ed001d4da7ab92b83438687f2916aeb3a6182b4f9d62228ab2e025f30ac98ef5fe40c8042fa8b6c167ed2d6ba23deaf67a095194d54", 0xaf) 2017/12/19 01:19:40 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000039d000)='/selinux/mls\x00', 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000bf5000-0x13)={0x53, 0x101, 0x7, {0x7, 0xb6}, {0x1, 0x100000001}, @rumble={0xfffffffffffffe01, 0xff}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000000)=""/4096, &(0x7f0000001000-0x4)=0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000)=@known='system.posix_acl_default\x00', &(0x7f0000001000)='/selinux/mls\x00', 0xd, 0x2) r1 = fcntl$getown(r0, 0x9) fcntl$setown(r0, 0x8, r1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x80, 0x0) mmap(&(0x7f00002d9000/0x4000)=nil, 0x4000, 0x1000001, 0x1010, r0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x756e2cf2, 0x5, &(0x7f0000004000-0x97)=""/151, &(0x7f0000003000)=0x97) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000005000-0x10)={0x5, 0xf, &(0x7f00002d9000)="291da5fe5a5030e03b3442b072cee5"}) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x3) tgkill(r1, r1, 0x2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000006000-0x8)={0x0, 0x300000000000}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00002db000)={r5, 0x7, 0x30, 0x1, 0x7fff}, &(0x7f0000005000)=0x18) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r4, 0x29, 0xd2, &(0x7f00002d9000)={{0xa, 0x2, 0x2ca5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, {0xa, 0x3, 0x7ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, 0xfffffffffffffef7, [0x1, 0x10000, 0x1000, 0x9, 0x4, 0x1ff, 0x1, 0x9]}, 0x5c) ioctl$fiemap(r3, 0xc020660b, &(0x7f00002db000-0x90)={0xffffffffffff0001, 0x6, 0x5, 0x200, 0x2, [{0x7f, 0x7fffffff, 0x400, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x5, 0x3, 0xff, 0x0, 0x0, 0x2204, 0x0, 0x0, 0x0}]}) [ 27.908275] IPVS: Creating netns size=2552 id=1 [ 28.041517] IPVS: Creating netns size=2552 id=2 2017/12/19 01:19:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000864000-0x4)=0x0) [ 28.068184] IPVS: Creating netns size=2552 id=3 2017/12/19 01:19:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000ba7000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x80000000) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000029000)={0x0, 0x0}) 2017/12/19 01:19:40 executing program 4: r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f00005d2000)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x100, @tick=0x40, 0x0, {0xfffffffffffff853, 0xfffffffffffffc01}, 0x7, 0x1, 0x9341, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket(0x11, 0x2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000de7000-0x14)={0x0, 0x1, 0x8, 0x900000000, 0x100, 0x8}, &(0x7f0000ea8000)=0x14) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000924000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000848000)={0x331b, 0x4, 0x6, 0xfff}, 0x8) bind(r1, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r1, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f00008cb000)={0x0, 0x0}, &(0x7f0000dce000)=0x10) [ 28.108152] IPVS: Creating netns size=2552 id=4 2017/12/19 01:19:40 executing program 2: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000fc0000)=0x0, &(0x7f000062c000-0x4)=0x8) sendto$inet6(r1, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:40 executing program 1: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000fc0000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000fc1000-0x10)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:40 executing program 4: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000fa1000)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x9}, &(0x7f0000111000-0x4)=0x98) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000fc0000)={r2, 0x9}, &(0x7f0000fc1000-0x4)=0x8) sendto$inet6(r1, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 28.154013] IPVS: Creating netns size=2552 id=5 2017/12/19 01:19:41 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c6d000-0xc)='/dev/rfkill\x00', 0x40, 0x0) r1 = openat(r0, &(0x7f0000ec7000)='./file0\x00', 0x200000, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000b0000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/19 01:19:41 executing program 7: r0 = creat(&(0x7f0000bd5000-0x8)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f0000001000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00008f6000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, r1}) [ 28.195827] IPVS: Creating netns size=2552 id=6 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x2, 0x0) bind(r2, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$inet6_buf(r0, 0x29, 0x6c, &(0x7f000060c000-0x1000)="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", 0x1000) sendmsg(r2, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) r3 = syz_open_procfs(r1, &(0x7f0000166000-0x8)='ns/user\x00') ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f00006ec000-0x4)=0x0) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f000086f000)=0x4) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x59, 0x2000000, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x8, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x0, 0x0, 0x0}) ioctl$KDGETLED(r1, 0x4b31, &(0x7f00000ac000)=0x0) r2 = syz_open_pts(r1, 0x0) readv(r2, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r1, 0x540a, 0x80080000000002) ioctl$TCSETA(r1, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r2, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000008000)='/dev/sequencer2\x00', 0x280800, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000a000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000a000-0x4)=0xe8) r3 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007000-0xc)={r1, r2, r3}, 0xc) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000612000-0xe)='net/sockstat6\x00') sendfile(r0, r0, &(0x7f000081c000)=0x0, 0x4cd9) 2017/12/19 01:19:41 executing program 4: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)='w', 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001000-0x10)={0x3f, 0x201, 0x7, 0x0, 0x0}, &(0x7f00000be000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r1, 0x87f, 0x1}, &(0x7f0000001000-0x4)=0xc) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) [ 28.239257] IPVS: Creating netns size=2552 id=7 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000009000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) [ 28.321035] IPVS: Creating netns size=2552 id=8 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r1, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r1, &(0x7f0000efa000)=""/0, 0x0, 0x0, &(0x7f0000ada000)={0x4, 0x9, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r1, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1b, 0x3, 0xfffffffffffffffe) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000139000-0x108)={0x40, {{0xa, 0x1, 0xfff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x98a7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000735000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ba3000)='/dev/sequencer\x00', 0x80000, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000fe6000-0xe8)={0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x10, 0x1c, "44a164e9ad6f7b897080efa8aa6beb4472643e72c43abb14ac8222b51e6fa4b88f1d9fdf46038863eaf93a0a1610ce3ed3e860e0a0562f569d65203717549081", "167c4720d27f1cfe0d36e03e6162fa1c264b57559634d4b6a407e1350f044a15acca6080129ef5a945a8d42b931562a37455f5fb7e7942fab73ad3330be4c0dd", "eaf66245c25847dd33651f2b3bbe067654decf03a3faf2d07e95e1263b9ac8ea", [0x5, 0x6]}) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000c5f000-0x14)={0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x80000000, 0xfffffffffffffff7, 0x0}) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r0, &(0x7f0000fe6000-0x80)=@generic={0x0, ""/126}, &(0x7f0000fe6000-0x4)=0x80, 0x80800) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000977000-0xc)='/dev/random\x00', 0x0, 0x140) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000fe6000)=0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f000054a000-0xa0)={0x0, @in6={{0xa, 0x1, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x550}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x2, 0x6, 0x8000, 0x5}, &(0x7f000063c000)=0xa0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00005db000)={r3, @in6={{0xa, 0x1, 0x3c3, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xfe}, 0x98) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000fe7000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000467000)=0xe8) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000fe8000-0x10)={r4, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0xa, 0x3, &(0x7f0000fe7000)={0x0, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_pts(r0, 0x0) readv(r5, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r5, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETKEYCODE(r5, 0x4b4c, &(0x7f0000fe5000)={0x0, 0xffffffff}) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00009bb000-0xb)='/dev/hwrng\x00', 0x301000, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x822) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000207000)={0x0, 0xae, "dad2d300e5dc530f0a78614362a2ab79f2017d517e499d6e11d8065a28f7eda98dd4ac679635e6a0ef7f12ef70bc85ff3ea628bab27a28f84cce753b3de5a6e0783878111143ad81b574f2337e6d69bd68a5a53484fac98b9ad63b10c9bdabc803e89ea49385a89f675358c06cc2fde422f57ec8216c907b26d8bb7d2c189e1a3bb4d9db8f4a31c83c652b833514dd7d903dcd46b6d17c49a313491cc0732b481a24c7a42c79f071a5378268e424"}, &(0x7f0000b53000-0x4)=0xb6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000e51000-0xa0)={r2, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x7fff, 0x2187, 0x36, 0x3}, &(0x7f00000ec000-0x4)=0xa0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x24) socket(0xa, 0x80800, 0x7f) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000008000)={0x0}, 0x8, 0xffdffffffffffffc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r0, &(0x7f0000005000-0x6)={0x4, 0x93f, 0x5e, "b448bd15b2eb", 0x10000, 0x0}, 0x10) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f000000a000-0x1c)=@req3={0x100000000, 0x5b, 0x5, 0x7fff, 0x1b05afd7, 0x57c1853a, 0x7f}, 0x1c) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000995000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) r2 = syz_open_procfs(r1, &(0x7f0000eab000)='timers\x00') ioctl$TUNSETLINK(r2, 0x400454cd, &(0x7f000000a000)=0x401) socketpair(0xb, 0x1, 0x1, &(0x7f00008cd000)={0x0, 0x0}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f000080f000-0x20)={@rand_addr=0x1, @multicast1=0xe0000001, 0x1, 0x4, [@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @empty=0x0]}, 0x20) syz_open_procfs(r1, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket(0x17, 0x80005, 0x8) ioctl$sock_ifreq(r1, 0x8923, &(0x7f000078c000)={@common='lo\x00', @ifru_flags=0x2000}) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000fe5000)={0x0, 0x38, "65d8ca103383cbc8032fae88f8d6660c6f9d1b2349268399bdc3d5f2799ab15f7023669be12b78766d9d7de2eb4e304960edaea00ad8392c"}, &(0x7f0000635000-0x4)=0x40) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000063e000)={r2, 0x1ff, 0xfffffffffffff000, 0x12}, &(0x7f0000dd7000-0x4)=0x10) r3 = syz_open_pts(r0, 0x0) readv(r3, &(0x7f0000fd6000)=[], 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r3, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000d44000-0x10)=@req={0x3, 0x7fffffff, 0x2, 0x5f3}, 0x10) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000001000-0xd1)=""/209) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f00002ea000)=0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00003cb000)=@assoc_value={0x0, 0x4}, &(0x7f000037c000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000857000-0xc)={r2, 0x9ef, 0x0}, 0xc) r3 = socket(0x11, 0x2, 0x0) bind(r3, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r3, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) personality(0x2000000) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) 2017/12/19 01:19:41 executing program 2: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000b59000)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000baa000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10000, 0xf}, &(0x7f0000000000)=0x98) fallocate(r0, 0x2, 0x101, 0x20) r2 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r2, 0x6, &(0x7f0000001000)={&(0x7f0000000000)="ddc18d0fbafb3fbfd60ee355df11e57cc5495cb14ea8bd6a770e329a47cb897d932e62ff3f7c1ca3e42d3f5e4a840d82c5b17954d1cfce71ae052bb1a21bea7e54792812a27c5586e7bc15211cb4205abaef76ec65d751a26907339e7e6f4b71bb4d7ce1", 0x64}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000b87000-0xf)={r1, 0x6, 0x20, 0x4d, 0x9}, &(0x7f0000001000-0x4)=0x18) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000)='/dev/sequencer2\x00', 0x280800, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f000000a000-0x4)=0x0) recvmsg$netrom(r0, &(0x7f0000009000-0x38)={&(0x7f0000008000)=@ax25={0x3, {"4754d1bbab74cf"}, 0x40}, 0x10, &(0x7f0000008000)=[{&(0x7f0000005000-0x62)="de646271c51bf4c67266273a029c0584b363830f5cfd9ae91b31a510c4c749f1a7c3d6042f65f47a605ed50dd386a95f35eabfef25b478525b67f56f13f9ccb9e45c52c44e2386a7c0dc66f7c9d0bf43c2c053c5b8101e4cc682760fff853a37b6ed", 0x62}, {&(0x7f0000004000)="eb2ec018b617f10becba6531899037b173ad035bffe5af63bcb9c7c7f16a057318ae4b1521e4ccccf4594bcdabb983f8d4b47a689a5f9a89f022239fcaff33ec", 0x40}, {&(0x7f0000004000)="6738acf71208cefe3c20affa4212813d208f54ad4bb20311cda51dac7c749fdb373e8738c29e139dc4", 0x29}, {&(0x7f0000003000)="c02b7cfda95e6d7d0b1d7584e8e37030fc080e17a6750a769e8befc92e6911fa4d7999be938aaf67", 0x28}, {&(0x7f0000007000)="210ae079d7731d9cbdf501be3ed9290bf8416e3de9bfc65fb7f9488d78f615b2769c0f8b35f75e522cf2de99265f60d905ec0eecad778d8814b3323030b948b0565c414fc5637f1011bc4b", 0x4b}, {&(0x7f0000006000)="e51670b6870508060810dc698ea176bcc51d14002fc0a1be816438f1e1feeb77fc2e0f4842a0d570dde9b1d8faf1b0e3d3f44fc70e906bf5b415291ec503211d9ec413cc52e7dcf481a6ecc31e20", 0x4e}, {&(0x7f0000008000-0x51)="abe677b4c7fbaab192a1bf9bb3c4c8dac7811974f7b7d7944a8b67c8d772cf9c1b1cbb29257f66bb80ca60e497d1e5d38c8b5d0aad106ed0b5032a4cc0cbdba5a4b46cf5608e90211a036066ec4d15fe62", 0x51}], 0x7, 0x0, 0x0, 0x0}, 0x2) 2017/12/19 01:19:41 executing program 4: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f00002de000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000074a000-0x4)=0x1c, 0x800) r1 = socket$packet(0x11, 0x2, 0x300) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00001f1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r0, 0x10, 0x0}, {r1, 0x428c, 0x0}, {r2, 0x20, 0x0}], 0x3, 0xe1) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2807fc, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f000000b000-0x78)={0x4, 0x78, 0x4, 0x1, 0x2, 0x9, 0x0, 0x100, 0xa410, 0x1, 0x4, 0xc923, 0x80000000000, 0x0, 0x0, 0x64, 0x2, 0xffffffff, 0x100, 0x4000, 0x100000000, 0x7fffffff, 0x5, 0x9, 0xe55, 0x0, 0x0}, r1, 0x8d, r0, 0x8) signalfd4(r0, &(0x7f0000006000-0x8)={0x0}, 0x8, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000008000-0x4)=0x1f, 0x4) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000008000)='/dev/sequencer2\x00', 0x4000, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000000a000-0x4)=0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000009000)={@rand_addr=0x10001, @remote={0xac, 0x14, 0x0, 0xbb}, r1}, 0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000004000-0x4)=0x0, &(0x7f0000008000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000008000)="5a4d778d41ea076a46cc66", 0xb) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x4}, 0x8, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000004000)=""/71) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000a5c000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f00001b1000)=0x0, 0x2, &(0x7f0000fc1000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000002000)={0x0, 0x0}) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) 2017/12/19 01:19:41 executing program 6: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00006c4000-0x16)='/selinux/checkreqprot\x00', 0x8040, 0x0) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000fc0000)='/proc/self/net/pfkey\x00', 0x1ffffe, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) fcntl$getownex(r0, 0x10, &(0x7f00000cc000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000044f000-0x8)={0x39980732, r3}, &(0x7f0000fc1000-0x18)={0x800, 0x1, 0xffffffffffffff00, 0x2, 0x6, 0x9}) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) setsockopt$packet_int(r0, 0x107, 0x3, &(0x7f0000006000-0x4)=0x6, 0x4) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x6, 0xdd, @cisco=&(0x7f0000007000)={0x5, 0x2}}}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000008000)=0x1, 0x4) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) 2017/12/19 01:19:41 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f4a000)='/dev/sequencer\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000fe5000)='./file0\x00', 0x40000, 0x8) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000fe6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000e80000)={r3, 0x3}) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r1, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xe)="295ba700", 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/178, &(0x7f0000002000-0x4)=0xb2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002000-0xf)='/dev/sequencer\x00', 0x10000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000001000)=0x3f, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000002000)=0x100000001, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000004000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x5000}) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000fc1000-0x10)={0x6, [0x2, 0x1ff, 0x3, 0x3, 0x0, 0x8]}, &(0x7f00007f4000)=0x10) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000fc1000)='[\x00', 0x1) ioctl$KDSETMODE(r2, 0x4b3a, 0x100) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f000019f000)='/selinux/access\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00002fe000-0x1)={0xffffffff}, 0x1) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f000062f000-0xe2)=""/226) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r1, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f0000a6b000-0x18)=@generic={0x3, 0xe740, 0x3ff}) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r2, &(0x7f0000166000-0x8)='ns/user\x00') sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00008d5000)=@assoc_value={0x0, 0x0}, &(0x7f00007f6000-0x4)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000a8000-0x8)={r1, 0x4}, &(0x7f00004a5000)=0x8) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) getsockopt$packet_int(r0, 0x107, 0x1e, &(0x7f000027f000-0x4)=0x0, &(0x7f0000878000)=0x4) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000e1000)=0x0, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x401) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCGPTPEER(r1, 0x5441, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fe5000)='/dev/ppp\x00', 0x400, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000ef6000)=0x0) r4 = getuid() fstat(r1, &(0x7f000094f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fe7000)={0x0, 0x0, 0x0}, &(0x7f0000fe7000-0x4)=0xc) r7 = getuid() r8 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000144000-0x4)=0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000fe7000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007a2000)=0xe8) fstat(r0, &(0x7f00008bc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000fe7000-0x4)=0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000fe7000-0xe8)={{{@in=@empty=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fe6000)=0xe8) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000052e000)='./file0\x00', &(0x7f0000fe9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = gettid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00009ac000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bfc000-0x4)=0xe8) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000fe6000)='./file0\x00', &(0x7f00003b6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getpgid(0xffffffffffffffff) r19 = geteuid() mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fe6000)='./file0\x00', &(0x7f0000fe7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000fe6000)=0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000fe7000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fe6000)=0xe8) r23 = getegid() r24 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000fe7000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000fe7000-0x4)=0x0, &(0x7f0000fe7000-0x4)=0x0, &(0x7f0000fe6000)=0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r27 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000fe6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fe7000-0x8)='./file0\x00', &(0x7f0000fe7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = getpid() r31 = geteuid() fstat(r1, &(0x7f00008e3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f0000480000-0x150)=[{&(0x7f0000fe6000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000fe6000)=[{&(0x7f0000ab1000)="5746f8f0c1e075008148d2566967052f94bea5a46aa27b50d369a88f3c63fdb0a280a3ae14236aaefebb7336cb3e78b845a23dd7f54f334977b79d7b8cb2718d17a299f40efa381085cb9c4b03e20c0e3ce559f0c57c32ec782f46301f590d5e1d33bdf39cff11d49bfc783fc3f4f9187e626597ce2ada8f395e7acc39dbeaf358", 0x81}, {&(0x7f0000554000)="f2d9b374139e83e9c6920cb4863b9adf5dd5cae871284fa07ab979e3afda693eddf94dd15f3b58d0cfcea61481bc5d77bbb41e3c564cbe237393699d8cdf0403911eb0f7811ab8407b0c3e9eb76be64a2bec9ff6cddec84b594c00206c3c46ef696626", 0x63}, {&(0x7f0000fe6000)="229ccfcc6ffa0f5b7e2bc5742dbf9d3edb400d89364b738f14cbc7199dfdf86337d9fb7d0656de2bbde0db8ee075a92422599e957e71a3bde0b90a810a8bbeb6d569111a427d164fc8652be1513d72", 0x4f}, {&(0x7f0000ee9000)="59778b098a97389a8ce915288eabf86a253dbe7689a3699504d37b11bf4f01", 0x1f}, {&(0x7f0000fe7000-0x91)="427c9caf2b189923579a4ba0299b676b497f7bc9872b48a6a334422c5e6a0a3d43f42a967f048d4e48e09d1d901fa642adbf03c38450fd5fc4b170af17d222f54edf7b09b65a4a8139cb7af80016f1839934a5ec92cac99a9a1320697f37e3940513769b66cd92cf5f2349d2eee30aaee9383e10e2ebefba7291b36661997b8d073b39ce7d14a51c1c9abac6c5ac2d8a02", 0x91}, {&(0x7f0000fe6000)="8aa3e0ac1b5d18fe9e9b9eb216559843df8df82510e7c8da5d4dfd53a18c2c1b0ddb798aaac7e8a5942129b5329f4e81d00c81d4578605a19cdd6752d09859c5ac63a3f52bc24db17b46e0e81b64b9b61a76ad9f6dcccc7faf5666d8bae395dc949b2610033e6316fe9eeb8924b1685b3de317efe3c0a2fec4f10d92", 0x7c}, {&(0x7f0000fe7000-0xba)="55fc20073dcb44d7b08ad6f77e363dbdf7871f5c79e469356059718c6be233fa913fbfd6f740b7842ea17abd44ce60cf53df6cd2ed560907989f283b57ab50e779a48e98e9adb5f3b3f0956ecfa264d28ebd94b29183cf16060e6f944dd41533076db9537cdf7d36276ea1c2ebb223816ed980059d68ec9d345aebdd062240a6644696d5149e76a0166b67fbbdc56eccd55a72ae532fded55c165653d053ace40203018c8fad73a8de61de1c03990d46d34d5786c9487f538bdf", 0xba}], 0x7, 0x0, 0x0, 0x800}, {&(0x7f0000fe6000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000fe6000)=[{&(0x7f0000fe6000)="d1ebfb8640c4f73247c0d7c50bae8f9179535852edadf70217f23f6a31a0d48192d5f7d2000c8045b9f52a5ccc64b291dd046105708e793e13a181d2c69dd010e2780bd28a19570ec1eeff533b235f877b2f4af6ac7cd35cf53eebf1a927f8cc492320ebb8401d7d76fbb844e35349a2dbe1132f6ecf46b05799da1bc4ea83c3e90bd13ed93812491d5ffc70113856cead7931f1d6dff0eed95449", 0x9b}], 0x1, &(0x7f0000fe6000)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @rights={0x28, 0x1, 0x1, [r0, r2, r1, r0, r0, r0]}], 0xa0, 0x4000000}, {&(0x7f00005e4000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000fe6000)=[{&(0x7f0000fe6000)="6d4f817dc8f425d9db1edf8f6bb23462ea86355df7931adbf109d3a25ff696bc461c00fd4d67098908cee86e9fdd16a1f1dcea637848520c4ca5c3ac8dbdd560e44930eef6a3337c14e7416895bca4dfbef903132e72457449a76d6aca423e19e52cd97ca57ceafaa835f4ef477514c535988e6bbb48254e33c6d66e7c5fc76ae24126459728922ec4f3927372e6", 0x8e}, {&(0x7f00005ef000-0x4d)="057747bebcd3aebbbd911237a4f72eb536fbbe83076758b91d6faf4c221ef5fb23ff16e7e96dd0d8f676a1046a29ac6db4a42adcb4b8ecf88b85cf5067f3d6824b7c72d9c81655cd7021a92478", 0x4d}, {&(0x7f0000fe6000)="0b3b3b8c33e6b9014bd6c480e77afcd17bb252e73ab25a2f0e2ad57408d90d10481eb1c1430c96a6cb13c3dcc5d54bc54748b1b9283434b8d8df7e7f50540ad6ead5026739d64c13fbc881b8cc5cc5f57fafc961cdda96fe315669fa44ca985b7b60454cb7d663800f50ab57b74a3d6e3b5d28a771b3a51a2799a940c469918c6d85e7f61b6e0a3ada24b724b8b7f3d4b33ed8f9fc71184fcff044102b440b3e183e64392470fe6748a8ea8acefa6662159e8de609d7e6bc15c2216a30bb", 0xbe}, {&(0x7f0000fe7000-0x16)="56adc97fa815d620afc86d8f6f0e08a16764c8cb55c5", 0x16}, {&(0x7f0000fe7000-0xe7)="d202f005c13eb6d37221437ba6ec79f9c425b129ff2c8d1b9c11f5d371482660730030ade95b988f3457de26afa0406bf00adf73725fea2b40ce0991823d34ee7b93cf383e1cb41107a191504cde369c53388aa2c675795b60397c2bc81409bbcfc276a7422944d4af1907f6eb27e53670e8a5fb0aa1ed6375b25502213d4d606efaa2ec509229eaa93bddd1a25eb578a69f0e2ddbc435dfc49530709ebefbd93412319415394786001e574f8a842f76226024a64877f0c9bdce01d1966bd425b5045add3d46a6e26a11f66571e121fa8fbc5391248a09fdd0febb3da98d34bbbcf00a9592b374", 0xe7}, 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{&(0x7f0000fe7000-0xf3)="c9d0090117c13e5b5b5a2e663f782ca0149ee3ff850b3c2c0785a7f467eee33d56979c6f69fedf13a6c2690a1f6c7c0e9553a712b18092c71feeeac94873a813b029717a7042b5f64d3754055351b7d094a22ba845daf11e03f52eefded6dcc2eabc0e25f63414b72dc107367d9b087268eebc8c6196c37643e5ee19193ee195bcd2e006aed71d804178eedbb9cf96b23c9e24141bd794f07a0ed51017a73b9b7376df6a8370d06a6c6fc38be4fffcff817067aee3fd07c2f0493436dfec2d7c24e4b6104cac172a247c87ff09ab86430c5e9bce2faa1388a2d0fef2c0a7af5bb5c67c5f38158e04c83952a49cb282fc1365b0", 0xf3}, {&(0x7f0000dfd000)="c6c0486297d5fbca", 0x8}, {&(0x7f00006cd000-0xde)="b723ded8f5363feb729470d7dee3d76c8e1ffe6454f10414582308f136a6abc0bd0f41a6d4f9eecc1c2f7f69972bc557b93bb1af77c112ff4b0f38a24206a6bd74cfe3acf6cfef3018318f7bbf0ae9adfd6aef470a218646a5138b9f6aedd374cdf2303e3e99f7bc621a4cc192a7a5c3c175756fbf65e3a5f80b2276bd22ff2bab59dd474ea34361e87beed2651dcf1786d7f6876f61d277eecd96138aab6ad73112a66f774877553ad3bb8a82d7a8dcd3c5dab0562f13e0863d7962c7c4cd26ca40be0fa43d85a459ad2ecf7f4b72318d2c6f98b4a28ea4d453d8ad4cf4", 0xde}, {&(0x7f0000fe6000)="6eb9179c716af563c357562669261cd44cd7860054c73e4d21de3e81c41411d6639c081543a0c0bd473984c842dc07c1b4015be832b2ee92747b194b470291c872134c1f990aa1e0517a43f7b297e6791363780a39350c16bf62a145d59540d4116d48f12fc17fdf259efc70eb0623a99d64fbf1f60bfb5f84c121abec59c54a767161fe72452729836a72deb0faf9b5e63200e59f9f71e45d0210a4a2d41c38d9c9844f2206a1751dd0d380bd7379cc3218ebb60afb2c1843df8e12cd7d252edc74b5242ebf61393f32f044c850159b9d66264e31fcbd7798a7cedcf08af29bb88cadaee9f8a5681e532564ea4083a4", 0xf0}], 0x6, 0x0, 0x0, 0xc000}], 0x6, 0x20000000) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r2, &(0x7f0000fe5000)={0x0, {""/7}, 0x0}, &(0x7f00001e4000)=0x10) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r1, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) writev(r0, &(0x7f0000a28000-0x40)=[{&(0x7f00002d9000-0x7b)="5ce6b5a85291ab570dcab6bff9887db6cf733d3eea7bdfd4d5cca5d657b7580efa5b6b5f9861f82ff580fb91cf0a12a45f6bd6d724d07eff5dd46cffae6abba85975c94d75b35aef53ae285a12e244bda371b9074beed6b4f20b2df88e56e48adffb544490dc5a2bf86b07b7d02539d6f75e189bd283badc2aa840", 0x7b}, {&(0x7f0000f26000-0x3a)="e04ecc68c6eb1e878c5475213765398c412fdabf613db36f02344bb2fcddea7fc0dbb1e5835a3cf8dd7f0671337aec4e60bb87cf3a691e84b37b", 0x3a}, {&(0x7f0000b4c000)="a4394e0941200f94a24f0e925ddef98680ba4b99ddb2fe54c3e811ccb6d500355f6fe84b551adfe0b02de690c3e50b3da6b80f87b943190bf8c203c525c9d716c4dfb7ae4f6baef055c60d8261cf8ef9cb312663a00e8d93dfb9d0fb6c0a1af5a6ee0ea2e46b2c70a9c44e07cb446559aec6dc35a0e9d770e247a3c9c2a992dc59b7", 0x82}, {&(0x7f00009d6000-0x94)="1f337d24f495eb1c426dbe1593d0bd4d7ea6bdc854aa03b73f672401f946a0f0f5b3548ca04de1b86bd0ff1ad28b42955213c63bb96a525974cb1c06c62d19c099c9378116f5b035849012950cf709fb87177ff5e0b3ae5b1c5c91c602ec91c008630a7e9c3446fb996f8426579575b699cbdb16e3fd3008737d7da78d031246b944818300e5b747b31d0214c898c47da1346dc1", 0x94}], 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r1 = open(&(0x7f0000892000-0x8)='./file0\x00', 0x4000, 0x194) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000593000)=""/49) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000649000-0x8)={0x0, 0x0}, &(0x7f00003e0000)=0x8) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000419000)={@multicast1=0x0, @multicast2=0x0}, &(0x7f0000d5a000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ef2000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c33000)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b3000)={0x0, 0xb7, "1f6492e551afd81533d2e61595db670b25bd72146bff7a4168b1a5aa3b75e6359170ab02f0f3de58939e6bdfaba242c9e617db0d4aef14a9b0245893244171f3e2d6f6e9eba18b1ff1d88c790bb17fd1cc9a681ec9989dae072d5f0054353dcb8630c0cb06f743924c03268f84515b7d5d62277e230825403b9395c56924aaba9d7ece0c67f84ea5248861c2df5d4b4159eed61bc2afb2fb6041075f33265dda55cfba6ad3d1758e77145ff037c12d7a7d0b978450f994"}, &(0x7f0000771000)=0xbf) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000b26000)=@assoc_value={0x0, 0x3}, &(0x7f0000507000)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000bf4000)={&(0x7f000098c000)=@in6={0xa, 0x0, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, 0x1c, &(0x7f00003b3000-0x40)=[{&(0x7f00000bf000)="62b5555802c741669d57e57c5b2c91b02df34d8ce58c81076266cf33eae006f73d096544ecc0b05780bcb951394d17e630ddcd098a4cd7c0e5104802f71510a73f27cb183465b651d160d32b7ca50e7cd81a75bd9a89ab43f95bdc13d72f987bcabb38154ea59546cc0eb1c54ba241d6452d769505c8", 0x76}, {&(0x7f0000188000)="aa4ede884866e75caa", 0x9}, {&(0x7f0000d16000)="7052cdd563dcb5d8a183cb355c99d480bf26f7eeb41402b1c06d22a182ac3b1dd328678c", 0x24}, {&(0x7f0000403000)="3deff90fbbea43b5f22701e96bdbb3b64c09f5aa8ef9364e47f2b64ccfc5ca91fac67fb48121858d3b570eb7d798a5d049fdfef9c39ebf47eecdb3e7686c54b507afd297a0511c104a006536101a9c1d29078fa4027398da260579136bbd29610a19411394f83c9d8c44eb4477e6cb0cd3fdbacc1d44ed6da476ebf968bf3a57145e06ef86d52158d27d31f0fb6652dfce22d097ce3890730a14341e78b1b5ccbbaad20461235beb5579198b48f3e8048a1f81e89177885fb48ad9b3653964a22b1a5df26f58f05eeb0b7c3d109426d94caa122abc7bd7eee0776864715806", 0xdf}], 0x4, &(0x7f0000253000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x7, 0x200, 0x3, 0x1ff, 0x7, 0x90c4, 0x3, r2}}, @init={0x18, 0x84, 0x0, {0x100, 0xb8e9, 0x10001, 0x200000000000000}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x4, 0x2, 0x2, 0x80000000, 0xfff, 0x5, 0x0, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x8006, 0x1083, 0x5, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x1, 0x80, 0x6, r5}}, @init={0x18, 0x84, 0x0, {0x8, 0x100, 0xfff, 0x6}}], 0x120, 0x80}, 0x800) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) fcntl$setpipe(r0, 0x407, 0x8) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000322000)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f06000)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000cb5000)=[@in6={0xa, 0x0, 0x61, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in6={0xa, 0x1, 0x100, @loopback={0x0, 0x1}, 0xf3c2}, @in6={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x64) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fa7000-0xd)='net/mcfilter\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00005dd000)=0x7, 0x4) sendfile(r1, r1, &(0x7f000081c000)=0x0, 0x4cd9) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fa7000-0xd)='net/mcfilter\x00') sendfile(r0, r0, &(0x7f000081c000)=0x0, 0x4cd9) 2017/12/19 01:19:41 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x2, 0xfffffffffffffffc, 0x1, 0x10000}, 0x9, 0xfffffffffffffffb, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000c5000)='/selinux/enforce\x00', 0x200000, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fa7000-0xd)='net/mcfilter\x00') sendfile(r1, r0, &(0x7f000081c000)=0x0, 0x4cd5) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fa7000-0xd)='net/mcfilter\x00') sendfile(r0, r0, &(0x7f000081c000)=0x0, 0x4cd9) unlink(&(0x7f0000f36000-0x8)='./file0\x00') 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) r1 = gettid() ptrace(0x11, r1) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00007bb000)='/selinux/checkreqprot\x00', 0x2000, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000fc1000-0xf6)="01abd85696e1efca03c93e72d87d7f0ddc28b5bafbf9ed2f6be4d25e56ed135de371ee07afa5b0b39e01544c51ca567ea7ac0454f10e34a3e3b334cd917498a69f96637c205bfb07752cadf17521393e40fe2752f5d6f7f3b6792cce3c0f4292e92fb1c6e68c6253367a2201179a91bf01b78b79cd95126dc9b1254219480a0b0ce27cad7a3d52a8ddea83b7de950b96f22fbd58c7d327995b340dff1964bfd70f5f0dfbadece3bfffea4a9ff99b18b80d57bd77abbc4b676d6ed42342cfdf3c3cd4d86f35b863ca72b6331757e4395c3030e7c5156263976c6c24ea1003e3e2d30a57e4f5c81d97af74416fceec6c94a1a92eb02dac", 0xf6) r2 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r2, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r2, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r3, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000df3000-0xa)='/dev/ptmx\x00', 0x44002, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) r2 = dup(r1) fchdir(r0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fe6000-0x4)=0x3ff, 0x4) ioctl$TCXONC(r0, 0x540a, 0x2) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000fe6000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00006da000)=0x0, &(0x7f0000fe7000-0x4)=0x4) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r1, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00002b7000-0x16)='/selinux/checkreqprot\x00', 0x100, 0x0) sendfile(r0, r1, &(0x7f0000da4000-0x8)=0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r2, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_pts(r2, 0x0) readv(r3, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r2, 0x540a, 0x2) ioctl$TCSETA(r2, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r3, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000002000-0xe)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/member\x00', 0x2, 0x0) ioctl$KDENABIO(r4, 0x4b36) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x480000, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000035c000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f0000001000-0x24)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x3, 0x4, &(0x7f0000001000-0x8)={0x4}, 0x8) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setrlimit(0x8, &(0x7f0000058000)={0x8, 0x6}) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) poll(&(0x7f0000e1d000-0x38)=[{r1, 0x8002, 0x0}, {r1, 0x80c4, 0x0}, {r1, 0x281, 0x0}, {r0, 0x1, 0x0}, {r1, 0x8000, 0x0}, {r1, 0x2, 0x0}, {r1, 0x2, 0x0}], 0x7, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x20, &(0x7f000047c000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r2, &(0x7f0000664000)='environ\x00') 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) rt_sigprocmask(0x2, &(0x7f00009f9000)={0x5}, &(0x7f0000a70000)={0x0}, 0x8) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f00000d9000-0x89)=""/137) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000fc0000)='/dev/usbmon#\x00', 0xfffffffffffffff8, 0x100) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r1, &(0x7f0000fc0000+0x3c6)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000fc0000)=0x48) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000095d000)='/selinux/checkreqprot\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000343000-0x4)=0x0, &(0x7f0000b7e000-0x4)=0x4) r1 = socket(0x11, 0x10000002, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00001c9000-0xc)='/dev/rfkill\x00', 0x8080, 0x0) mknodat(r2, &(0x7f00005db000-0x8)='./file0\x00', 0xe020, 0x80) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f0000dee000)=""/59, &(0x7f00008d1000-0x4)=0x3b) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f0000a75000)=0x0, 0x4) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000051000)={@generic="530fc22fc742bd3c5ea3c2731a4792a0", @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind(r1, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r1, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 1: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000dfe000)='/selinux/mls\x00', 0x0, 0x0) bind$unix(r0, &(0x7f0000675000)=@abs={0x0, 0x0, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x60, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000805, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000009000-0x10)='/dev/sequencer2\x00', 0x280800, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) rename(&(0x7f0000c48000)='./file0\x00', &(0x7f00009f5000)='./file0\x00') bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000cd0000-0x8c)={r2, @in6={{0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) syz_open_procfs(r1, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r1, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)='wlan1.}+bdevnodev\\vmnet0\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x20)={{&(0x7f0000306000/0x4000)=nil, 0x4000}, 0x3, 0x0}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) timer_create(0x3, &(0x7f0000002000)={0x0, 0x15, 0x4, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_getoverrun(r2) socket$inet6_udp(0xa, 0x2, 0x0) timer_create(0x7, &(0x7f0000002000-0x60)={0x0, 0x7, 0x5, @thr={&(0x7f0000000000)="5625f93c991016578d21c4a0e2397abc3660ed8cc88d1e12fc1ff3d075095486030b485739ee3ba5db0748149fc20c31b6476239ce5d89624f96dfadd52f4a20bd05ac6953ec2634ad584d76f0c60a2ef8603b202e64197acc474955c9ccfa3f67e2552863116dcd29baf498a1ab1f1bb52f05580b7aee4e797bd5eabebaba79574d416ccaa54d17315cb66b9e831359c912721e0ba626f0ef26372a04fbbbe0c45333e091e42877e7be132fb937c3", &(0x7f0000001000-0x42)="65a9bc61aca88071c522b330bb1a921f5ecfee6f1fb3a8127fd3074e432a05e2c494b1df30dcbdb8ac430456295cf6f15b3aed61a2ad4fbf8efeb5c1e01e8293fa1f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x0) msync(&(0x7f000023f000/0x4000)=nil, 0x4000, 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000004000)=""/30, 0x1e) sched_setattr(r1, &(0x7f0000004000-0x30)={0x30, 0x3, 0x1, 0x9, 0x8, 0x9, 0x3, 0x5}, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001000)='./file0\x00', &(0x7f0000004000)='./file0\x00', &(0x7f0000004000-0x5)='ext3\x00', 0x8, 0x0) timer_delete(r2) getpgrp(r1) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000003000-0x40)={r1, 0x3, &(0x7f0000009000-0xc)=[0x3, 0xffff, 0x2db4], &(0x7f0000009000-0x4)=[0x7f], 0x10, 0x4, 0x400, &(0x7f0000008000)=[0x43dc, 0x80000000, 0x590, 0x5], &(0x7f0000006000)=[0x400, 0x8, 0x7, 0x200], 0x0}) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fa7000-0xd)='net/mcfilter\x00') sendfile(r1, r1, &(0x7f000081c000)=0x0, 0x4cd9) clock_gettime(0x0, &(0x7f000082f000)={0x0, 0x0}) ppoll(&(0x7f00004c7000-0x18)=[{r1, 0x204, 0x0}, {r1, 0x200, 0x0}, {r0, 0x100, 0x0}], 0x3, &(0x7f0000bb9000)={r2, r3+30000000}, &(0x7f0000a97000)={0x81}, 0x8) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000+0xe16)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000255000-0x4)=0x8d2) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000cc8000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000c19000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r2, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000-0x16)='/selinux/checkreqprot\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000f88000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCONS(r1, 0x541d) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_pts(r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002000-0x10)=[{&(0x7f0000001000)=""/1, 0x1}], 0x1) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$TCSETA(r1, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r2, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00002e9000-0xe8)={{{@in=@loopback=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000085f000)=0xe8) getsockopt(r0, 0x8, 0x200, &(0x7f0000dba000)=""/63, &(0x7f000017f000-0x4)=0x3f) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00005f7000)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x2, 0x7, 0x500, 0x8, 0x10, r1}) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000f19000)=@hci={0x1f, 0x6, 0x0}, 0x6, &(0x7f0000362000-0x20)=[], 0x0, &(0x7f0000b32000)=[{0xe8, 0x101, 0xe623, "394d872b2abfadb22ae117b32246a836b8ec0405e7f87dc41fbdd3484f265548f9a4d16dda43d5b3b2bad146f1df3f06f9b4281a6c09ca0f0ab0457a1db18798b812d1b0475974e2d95c2d64862b66fb3dc94c46274996b754f7eac8c210ab6bffa5c1a93a7a6aa8e479a6ccd7a059d1a9e815be226812ff3e808893b57f6dfcdc62582f8d19ac654b91cff7bb2c1d4201495b3d95e8717e6dc262d29a29409486ba00246f9d264c5c4b3f82608fb7d53e21c6aa98332591a782b6bb5bf5927990392dda46b1c12e2894f4f5a6bd89eb4b"}, {0x50, 0x10d, 0x7fffffff, "e1077f0b814a54b0a6fe5de6a2eb58b865cf57f00d495ee0d1a7ad3a32a24ba742e43b24aa8218a4af70482a29f0f1581ba70ee99e7e5768f4b5"}, {0x38, 0x11, 0x3f, "b1f6ab737f75243d22a57446fffe99e5fd0873ff7c9cec75f11c8e3271329a44dde2b82e6eea"}, {0x28, 0x105, 0x8, "000000000000000000a107499532d3355b18dfc91ffb45f7"}, {0xe8, 0x104, 0x4, "de684261890e0a4f708c3c629fa50082825136117b9ce12e40df29593f5637e5a211736226e020e23912325902c7f0c0b6870501e50aef9a0164f5bbff8a7c16d67c653a007e85abc9e7d3882f5db613a4d7122f2ddc506c181bd83fb4a1fcd3c08d8165a7432e05cc1b00f91a66078b64ad4bd4011cc83ceac6e67a5f6f85e1c77d4360689920e62c02937d190579218a1bc3610e314ae441e90aec15d806256b31fafb976f6420422783582d3eaf1aecae7bcb243125cf59ed407826aeef946f4c7b01f6c2af46997bacf526135247e1"}, {0x100, 0x115, 0x5, "db0e0961849988a2a0b892ffc21235426fa525fb96ca2af5ec97edec6200788e0c4f7d2b50fa7bd5b2126e0a9b4026ff33ae47f90c318499398953684d104825b556cfa9700f8d3297b12f2c2479e652b1d9a198ca1abffe3fd7e952471c20035e78814c5da715ae71cdc3f5b55a99a7269ff57af525fb4f233112a0d85655b1fc92aa9870b5522560a5e5ac4a4d497b7407cccd4d611f525d7921d360700715763d8e02d886f827101e6f2a5d5cc2a5c60be9fd95d23d13bdc6c0f850f6254dc83e164d2b0bc90cd17ebc03c4c3747a16e432c69a344eff25efa155f84f6c629ea8b09af3ff004c3363398584f9"}], 0x380, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000008000)='/dev/sequencer2\x00', 0x280800, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000009000)={0x0}, 0x8, 0x80000) 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000fc1000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f00003e5000-0xf0)=[{0xfff, 0xcc, 0xfffffffffffffff7, 0x1000, @time={0x0, 0x1c9c380}, {0x10000, 0x6}, {0x3, 0x7133}, @time=@tick=0x8000}, {0x1, 0x1ff, 0x100000000, 0x6, @time={0x77359400, 0x0}, {0x1, 0x1}, {0x7, 0x5}, @quote={{0x6, 0x6}, 0x1, &(0x7f0000fc0000)={0x4, 0xfffffffffffffff7, 0x40, 0x800, @tick=0xffffffffffff7fff, {0x81, 0x100000000}, {0x9, 0x8}, @ext={0xf, &(0x7f0000fc1000-0xf)="2091ffecd5cbee4d9b0d3e7f614a74"}}}}, {0x6, 0x3, 0x2, 0x6, @tick=0x20, {0x7, 0x4b}, {0x0, 0x9}, @note={0xfffffffffe6f4cf7, 0x6, 0x3ff, 0x7fff, 0x1}}, {0x6, 0x9, 0x10000, 0x1a4, @tick=0x9, {0xe0d, 0x5}, {0x2, 0x1f}, @addr={0x101, 0x6}}, {0x7fffffff, 0x50, 0x16b, 0x6, @tick=0x100000001, {0x7fffffff, 0x6f32}, {0x81, 0x9}, @ext={0x3b, &(0x7f0000fc0000)="a287c77ecc8b7d1b19859020402d0817622296e124a24b7ebad9ff3fad162dbbe7554b25b4a516bcd721c468f313c4a36a06b1de99ef0d8f68393e"}}], 0xf0) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000fc1000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000be8000)={"f9c7a0ea224a3a3118ec41b4b21a982f", {0x4, 0x7, 0x2, "3b5ff190c7b7", 0x7, 0x0}}) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r3, &(0x7f0000858000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000fc1000)=0x14, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f00002d0000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001, r4}) sendto$inet6(r3, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) r1 = signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000009000-0xc)={0x20000000, 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000007000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r2, 0x101, 0x8, &(0x7f0000009000-0x4)=0xfd, 0x4) r3 = request_key(&(0x7f000000a000-0xa)='id_legacy\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000000a000-0x6)='wlan0\x00', 0x0) keyctl$clear(0x7, r3) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000-0xd)='dns_resolver\x00', &(0x7f00007dc000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000910000-0x8)='md5sum+\x00', 0xffffffffffffffff) keyctl$describe(0x6, r0, &(0x7f0000ea4000-0xfe)=""/254, 0xfe) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00008c0000)={0x0, 0x6}, &(0x7f0000a30000)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00004dc000)={r1, 0x25b8, 0x30, 0xf5fb, 0x3}, &(0x7f0000c54000-0x4)=0x18) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000551000)=[], 0x0, 0x0}, 0x0) 2017/12/19 01:19:41 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000f6b000-0x9)='/dev/sg#\x00', 0x0, 0x400000) ioctl$KDSKBLED(r0, 0x4b65, 0x2) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f00007ae000)=0x9, 0x4) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000bc9000-0xd5)=""/213) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000fc1000-0x8)={0xfff, 0x4}) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000fc2000-0x118)={0x5, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) 2017/12/19 01:19:41 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000ab4000)='/selinux/checkreqprot\x00', 0x40500, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0xfffffffffffffffb) request_key(&(0x7f0000001000-0xc)='cifs.spnego\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)='}[ppp1eth1\x00', r3) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x0, 0x40000) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r4, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r4, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r4, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r4, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000768000-0xe8)={{{@in=@rand_addr=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003c5000)=0xe8) r6 = getuid() setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000102000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1ff, 0x2, 0x7, 0x10, 0x0, 0x80, 0x3, r5, r6}, {0x4, 0x2, 0x7ff, 0x1ff, 0x0, 0x9, 0x0, 0x5}, {0x40, 0x0, 0x7, 0xffffffffffffffff}, 0x8b, 0x0, 0x7, 0x1, 0x20, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x5, 0x8}, 0x2, @in=@loopback=0x7f000001, 0x1, 0x3, 0x3, 0x9, 0x8000, 0x9, 0x6}}, 0xe8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r1, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f000072b000-0x8)='net/rpc\x00') accept4$packet(0xffffffffffffff9c, &(0x7f00007e4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000bc4000)=0x14, 0x80800) bind$packet(r7, &(0x7f0000239000-0x14)={0x11, 0xf7, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000003000)='./file0\x00', 0x200000, 0xb041a398ee15f236) close(r0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r1, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x54f, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) rt_sigtimedwait(&(0x7f00000e6000-0x8)={0x4b}, &(0x7f0000a38000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000cf2000)={0x0, 0x0}, 0x8) getrlimit(0xf, &(0x7f0000e15000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r2, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) getpeername(r0, &(0x7f000030e000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000cce000-0x4)=0x9) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 2: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000314000-0xd7)=""/1, 0x1}], 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000e7f000)=0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) readv(r1, &(0x7f00000c9000-0x70)=[{&(0x7f0000a42000)=""/136, 0x88}], 0x1) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r0, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fb4000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) syz_open_procfs(r1, &(0x7f0000166000-0x8)='ns/user\x00') 2017/12/19 01:19:41 executing program 4: r0 = open(&(0x7f0000fda000)='./file0\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000001000-0xc)={0x0, 0x0, 0x20}, &(0x7f000077e000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r1, 0xa8a, 0x30, 0x1, 0xffffffffffffffff}, &(0x7f0000000000)=0x18) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0xffffffffffffffff, 0x5) setsockopt$inet6_dccp_int(r0, 0x21, 0xf, &(0x7f0000301000)=0x10001, 0x4) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000045f000-0x16)='/selinux/checkreqprot\x00', 0x204002, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000ccd000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x81}) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc1000-0xf)='/dev/sequencer\x00', 0x1, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000440000-0x20)={"9bcc61d0e3db3cfe5b0d70dcdf4dbacb", {0x4, 0xc1, 0x4, "6d5bb80fb826", 0x5, 0x0}}) r1 = socket$inet6(0xa, 0x80002, 0x4) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000b7e000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(r0, &(0x7f0000db9000)={0x0, 0x0, &(0x7f0000498000-0x8)=[], 0x0, &(0x7f0000042000)=[{0xc, 0x0, 0x0, ""}], 0xc, 0x0}, 0x0) r1 = creat(&(0x7f0000f9a000)='./file0\x00', 0x20) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f00008b9000-0xf8)=""/248) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000012b000-0x4)=0x0, &(0x7f0000ad0000)=0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000756000)=0x40, 0x4) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x280800, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000009000-0x4)=0x0, &(0x7f0000006000-0x4)=0x4) signalfd4(r0, &(0x7f0000001000-0x8)={0x0}, 0x8, 0x0) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000006000-0x7)='fdinfo\x00') 2017/12/19 01:19:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) r1 = openat(0xffffffffffffffff, &(0x7f00004a7000)='./file0\x00', 0x40000, 0x5) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0xa0a) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ce0000)='/dev/vga_arbiter\x00', 0x250b1470704f100d, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000cdf000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x1000, 0x1, 0x8, 0x80}, &(0x7f00004d1000)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00008a2000-0x6)={r1, 0x5}, 0x6) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000304000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e92000)=0x1c) bind$inet6(r2, &(0x7f00002b4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000fb4000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000046e000-0x10)={0x0, 0x2c, &(0x7f000047c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000da1000)=0x10) r4 = syz_open_procfs(r3, &(0x7f0000166000-0x8)='ns/user\x00') getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000e1c000)={0x3, [0x100000001, 0x6, 0x9ebb]}, &(0x7f00002b2000)=0xa) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x800) getsockopt$netlink(r0, 0x10e, 0x7, &(0x7f0000435000)=""/183, &(0x7f0000b5b000)=0xb7) 2017/12/19 01:19:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000d46000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000029000)={{0x40, 0x79}, 'port1\x00', 0xb, 0x10800, 0x1ff, 0x1000, 0xc80, 0x3e, 0x1f, 0x0, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/19 01:19:41 executing program 5: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x80000, 0x800000000088) sendto$inet6(r1, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000de0000)='/dev/sequencer\x00', 0x20100, 0x0) 2017/12/19 01:19:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x2) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d17000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f00002e7000)={&(0x7f0000c8e000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000362000-0x20)=[{&(0x7f00003cd000)="c1", 0x1}], 0x1, &(0x7f000033b000)=[], 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f00002c8000-0x38)={0x0, 0x0, &(0x7f0000765000-0x70)=[{&(0x7f0000fa8000)="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", 0x476}, {&(0x7f0000f5f000-0xd7)="6cb6cfc56c0353fcb677a0417bcb8213c8489199e5d17e121a24fe68437f481fd13c5d176177f4973a19706af9a1e0b62aac8573efc71a1fa3264c779d880015507220ea91c9a82c664fddae9226162ece55d5f3d1436e0078a620f49c7d3b6d5a09de148b3271384fc201ee47c806976bd071bbf591acfb51de2604ba440ed21a3afa6ee5aed473a953adc1b4750fbb5b80abcbadcbd2c4ceb96470393ba171ec6086486290c1c005d5f57eb40f744072809336ef07087b575ed2327252c3a03ee0e90ee321ba257683bc3278921cc825836f9f00b0a8", 0xd7}], 0x2, &(0x7f0000f0d000-0x11e0)=[{0x110, 0x105, 0x5, "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"}, {0x40, 0x115, 0x8001, "eead33ac10f879918af77653101e0bbb54ce068e006d89aec8e18d677adb3ee80b9478990ccd30d1df388ee3"}], 0x150, 0x4000000}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000619000)='/dev/ppp\x00', 0x80, 0x0) accept$nfc_llcp(r1, 0x0, &(0x7f0000633000-0x4)=0x0) 2017/12/19 01:19:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000e11000-0x4)=0x0, &(0x7f0000c70000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x80000000000008) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d02000-0x4)=0x40, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) recvfrom$ipx(r0, &(0x7f0000ff6000)=""/0, 0x0, 0x0, &(0x7f0000464000)={0x4, 0x0, 0x0, "fff7fef6f700", 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f000046e000)={0x0, 0x0, &(0x7f0000a5b000-0x80)=[{&(0x7f0000ff6000)='+', 0x1}], 0x1, &(0x7f0000ff6000)=[], 0x0, 0x0}, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00006cd000)=0x0) 2017/12/19 01:19:41 executing program 6: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = getpid() r2 = geteuid() syz_open_dev$random(&(0x7f000066d000-0xc)='/dev/random\x00', 0x0, 0x60082) r3 = getegid() mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fc1000-0xc)={r1, r2, r3}, 0xc) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f00004bc000-0x4d)="4acdc3ce5caf1c490ca24077486c386eb21086886a236eee9b64dff19339714e23177dfc55480ca2c9bc478d08767c58fbb45ce7ba17034ac598488b486bb693ac0561f2005e80ab2814d4de51") setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fc0000-0x4)=0x3, 0x4) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r4, &(0x7f0000fc1000-0xa4)="be83079f17b32b8b5ed6dbc0225e801a111a0b1fe32de1c1d5453ba0a6285b8a6e2eda81314b80d7b8000000000747876429b5ad5b02a266b0f698dc076da700560a2ae822ae71aa3d4f281ac50320d1cbe2548f140b93925013ee4ced3eaefa81e266b6d6e8d8f681c9d8bf56facb0f5a68e0189c3aa06c9a6c3b46feaadd7e24e4a484813cbc0a3de6b8cbf61525e3f3dfea59b45e13695847d317a55b67a1c6c680c6", 0xa4, 0x0, &(0x7f0000c14000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x200000}, 0x1c) 2017/12/19 01:19:41 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000001000-0x4)='./file0\x00', &(0x7f0000001000-0x19)=@known='system.posix_acl_default\x00') INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes [ 241.318458] INFO: task syz-executor2:3912 blocked for more than 120 seconds. [ 241.325663] Not tainted 4.4.106-g2fea039 #8 [ 241.331029] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.338994] syz-executor2 D ffff8800b6a577c8 29304 3912 3533 0x00000004 [ 241.346394] ffff8800b6a577c8 dffffc0000000000 ffff8800ae954ef0 ffff8800b6a577a8 [ 241.354369] ffffffff8122851f ffff8800ae954e00 ffff8801db51f878 ffff8801db51f8a0 [ 241.362344] ffff8801db51ef98 ffff8801cdd25e00 ffff8800ae954680 ffff8800b6a50000 [ 241.370739] Call Trace: [ 241.373295] [] ? mark_held_locks+0xaf/0x100 [ 241.379252] [] schedule+0x9a/0x1c0 [ 241.384409] [] ? rwsem_down_read_failed+0x1ba/0x300 [ 241.391052] [] rwsem_down_read_failed+0x1bf/0x300 [ 241.397509] [] ? rt_mutex_futex_unlock+0x10/0x10 [ 241.403888] [] ? finish_task_switch+0x1e7/0x4e0 [ 241.410189] [] ? __lock_is_held+0xa1/0xf0 [ 241.415956] [] call_rwsem_down_read_failed+0x14/0x30 [ 241.422684] [] ? down_read+0x50/0x60 [ 241.428016] [] ? set_termios+0xe2/0x570 [ 241.433614] [] set_termios+0xe2/0x570 [ 241.439041] [] ? __tty_perform_flush+0x1d0/0x1d0 [ 241.445412] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 241.452401] [] tty_mode_ioctl+0x7ce/0x8b0 [ 241.458163] [] ? tty_perform_flush+0x60/0x60 [ 241.464193] [] ? tty_ldisc_ref_wait+0x1d/0xa0 [ 241.470313] [] n_tty_ioctl_helper+0x28/0x320 [ 241.476342] [] n_tty_ioctl+0x12c/0x2c0 [ 241.481854] [] ? ldsem_down_read+0x4c/0xa0 [ 241.487703] [] ? tty_ldisc_ref_wait+0x1d/0xa0 [ 241.493821] [] tty_ioctl+0x675/0x1fa0 [ 241.499245] [] ? avc_ss_reset+0xd0/0xd0 [ 241.504835] [] ? no_tty+0x90/0x90 [ 241.509913] [] ? __lock_acquire+0xb5f/0x4b50 [ 241.515940] [] ? do_wp_page+0x18f/0x11c0 [ 241.521625] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 241.528611] [] ? handle_mm_fault+0x196e/0x39b0 [ 241.534809] [] do_vfs_ioctl+0x681/0xe10 [ 241.540405] [] ? ioctl_preallocate+0x1d0/0x1d0 [ 241.546603] [] ? __lock_is_held+0xa1/0xf0 [ 241.552376] [] ? __fget+0x1c2/0x320 [ 241.557617] [] ? __fget+0x1df/0x320 [ 241.562868] [] ? __fget+0x42/0x320 [ 241.568023] [] SyS_ioctl+0x74/0x80 [ 241.573187] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 241.581301] 2 locks held by syz-executor2/3912: [ 241.585948] #0: (&tty->ldisc_sem){++++++}, at: [] tty_ldisc_ref_wait+0x1d/0xa0 [ 241.595907] #1: (&o_tty->termios_rwsem/1){++++.+}, at: [] set_termios+0xe2/0x570 [ 241.606172] Sending NMI to all CPUs: [ 241.610985] NMI backtrace for cpu 0 [ 241.614577] CPU: 0 PID: 483 Comm: khungtaskd Not tainted 4.4.106-g2fea039 #8 [ 241.621735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.631063] task: ffff8800bac10000 task.stack: ffff8800bb3b0000 [ 241.637085] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 241.645802] RSP: 0018:ffff8800bb3b7cb8 EFLAGS: 00000046 [ 241.651228] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 241.658472] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 241.665708] RBP: ffff8800bb3b7ce0 R08: 0000000000000001 R09: 0000000000000000 [ 241.672949] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000246 [ 241.680217] R13: 0000000000000003 R14: ffffffff8426aba0 R15: 0000000000000002 [ 241.687453] FS: 0000000000000000(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 241.695650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.701507] CR2: 00007f653b499000 CR3: 00000000b9e0b000 CR4: 00000000001406f0 [ 241.708749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.715985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.723227] Stack: [ 241.725346] ffffffff8426aba0 ffffffff847e73c0 ffffffff847e4964 0000000000000001 [ 241.732849] dffffc0000000000 ffff8800bb3b7d00 ffffffff810b4ecb fffffbfff08fc92c [ 241.740355] 00000000000194a0 ffff8800bb3b7d68 ffffffff81cd3638 ffff8800bb3b7d28 [ 241.747852] Call Trace: [ 241.750407] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 241.756779] [] nmi_trigger_all_cpu_backtrace+0x428/0x590 [ 241.763850] [] ? print_lock+0xab/0xae [ 241.769271] [] ? lockdep_print_held_locks+0xc4/0x130 [ 241.775990] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 241.782718] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 241.789703] [] watchdog+0x636/0xa20 [ 241.794945] [] ? watchdog+0x96/0xa20 [ 241.800288] [] ? reset_hung_task_detector+0x10/0x10 [ 241.806921] [] kthread+0x245/0x310 [ 241.812088] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 241.818728] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 241.825366] [] ret_from_fork+0x3f/0x70 [ 241.830882] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 241.837513] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 5b 97 16 00 4c 89 e7 57 9d 0f 1f [ 241.856482] NMI backtrace for cpu 1 [ 241.860085] CPU: 1 PID: 3906 Comm: syz-executor2 Not tainted 4.4.106-g2fea039 #8 [ 241.867588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.876922] task: ffff8801cdd25e00 task.stack: ffff8800ae938000 [ 241.882951] RIP: 0010:[] [] n_tty_ioctl+0x1e7/0x2c0 [ 241.891154] RSP: 0018:ffff8800ae93fb70 EFLAGS: 00000206 [ 241.896572] RAX: ffffffffffffffff RBX: dffffc0000000000 RCX: 0000000000000000 [ 241.903827] RDX: ffff8800bb9e4eb8 RSI: 0000000000000000 RDI: ffffc90000e36268 [ 241.911080] RBP: ffff8800ae93fbb8 R08: ffffc90000e35060 R09: ffffffff8511d760 [ 241.918338] R10: 0000000000000001 R11: 1ffff10015d27f34 R12: 0000000020e7f000 [ 241.925576] R13: ffffc90000e34000 R14: 0000000ea380b133 R15: 0000000000000133 [ 241.932829] FS: 00007eff34ca7700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 [ 241.941030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.946879] CR2: 000000c422400000 CR3: 00000000b6ff2000 CR4: 00000000001406e0 [ 241.954131] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.961375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.968624] Stack: [ 241.970742] ffffffff8374947c ffffffff81f155bd ffff8800bb9e4c80 ffff8800bb9e4eb8 [ 241.978240] ffff8800bb9e4c80 1ffff10015d27f7d ffff8801d9f2b800 000000000000541b [ 241.985754] ffffffffffffffea ffff8800ae93fdb0 ffffffff81eff005 ffff8800ae93fe18 [ 241.993258] Call Trace: [ 241.995807] [] ? ldsem_down_read+0x4c/0xa0 [ 242.001667] [] ? tty_ldisc_ref_wait+0x1d/0xa0 [ 242.007780] [] tty_ioctl+0x675/0x1fa0 [ 242.013207] [] ? no_tty+0x90/0x90 [ 242.018275] [] ? avc_has_perm_noaudit+0x420/0x420 [ 242.024745] [] ? __lock_acquire+0xb5f/0x4b50 [ 242.031143] [] ? file_has_perm+0x27e/0x3c0 [ 242.036991] [] ? __lock_is_held+0xa1/0xf0 [ 242.042779] [] ? selinux_kernel_act_as+0x220/0x220 [ 242.049336] [] do_vfs_ioctl+0x681/0xe10 [ 242.054926] [] ? ioctl_preallocate+0x1d0/0x1d0 [ 242.061136] [] ? __lock_is_held+0xa1/0xf0 [ 242.066901] [] ? __fget+0x1c2/0x320 [ 242.072156] [] ? __fget+0x1df/0x320 [ 242.077397] [] ? __fget+0x42/0x320 [ 242.082562] [] SyS_ioctl+0x74/0x80 [ 242.087720] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 242.094275] Code: 0f 84 33 ff ff ff 4d 8d 85 60 10 00 00 48 89 f0 48 bb 00 00 00 00 00 fc ff df 4c 29 f0 4d 89 f7 41 81 e7 ff 0f 00 00 4d 0f a3 38 <19> c9 85 c9 74 2c 4b 8d 7c 3d 5e 48 89 f9 49 89 f9 48 c1 e9 03 [ 242.113562] Kernel panic - not syncing: hung_task: blocked tasks [ 242.119678] CPU: 0 PID: 483 Comm: khungtaskd Not tainted 4.4.106-g2fea039 #8 [ 242.126828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.136149] 0000000000000000 2191b3d53f20678f ffff8800bb3b7cb0 ffffffff81cc930f [ 242.144117] ffffffff83881bc0 ffff8800bb3b7d88 ffff8800bb3b7d78 ffffffff813fac06 [ 242.152082] 0000000041b58ab3 ffffffff83fa5bd8 ffffffff813faa7f 000000000000092e [ 242.160045] Call Trace: [ 242.162601] [] dump_stack+0x8e/0xcf [ 242.167846] [] panic+0x187/0x2f1 [ 242.172828] [] ? percpu_up_read.constprop.46+0xc3/0xc3 [ 242.179721] [] ? nmi_trigger_all_cpu_backtrace+0x3a6/0x590 [ 242.186965] [] watchdog+0x647/0xa20 [ 242.192209] [] ? watchdog+0x96/0xa20 [ 242.197537] [] ? reset_hung_task_detector+0x10/0x10 [ 242.204173] [] kthread+0x245/0x310 [ 242.209329] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 242.215961] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 242.222593] [] ret_from_fork+0x3f/0x70 [ 242.228098] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 242.235218] Dumping ftrace buffer: [ 242.238753] (ftrace buffer empty) [ 242.242428] Kernel Offset: disabled [ 242.246028] Rebooting in 86400 seconds..