00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00007c0000)=[{0x4, 0x62, 0xd6, &(0x7f0000ea4000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0xcc, 0x5, &(0x7f0000a51000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xffff, 0xd4, 0x2, &(0x7f000019b000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0x0, 0x9, &(0x7f0000695000)=""}, {0x7, 0xf, 0x5, &(0x7f000065f000)="000000000000000000000000000000"}, {0x3, 0x38, 0x8, &(0x7f0000f63000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xfffffffffffffff7, 0xa, 0xfffffffffffffff7, &(0x7f000008b000-0xa)="00000000000000000000"}, {0x1, 0xe3, 0x80000001, &(0x7f00003bf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4d, 0x1000, 0x5, &(0x7f0000cbf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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write(0xffffffffffffffff, &(0x7f0000966000-0x26)="26000000130047f10701c19a0e000000000000000100000089ef18ffff00f132050014006e2b", 0x26) [ 176.097538] device lo entered promiscuous mode 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r0, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000043b000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, r3}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fd8000)={0x0, 0x0}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r2, &(0x7f0000e9d000)="fd03418713a236880918c0591dd9cabc8f31939c0fe3078b67d2e49d444398c79257b2afdc2c29939371f8ed8fc10b14584b9417d22f82d40ff72ad6c40defa691443bea14e4a259f86ad5d5a331b5fa97df6ada58f7f1a3bdc6b17f8df30f5bdccac5aca55a98a7af0a6d6bdbc8427731db8b6dd1f65c5d6170af3edd40e4f98c38e8954db05e33681897763adc2b8e1ef4be4f920ce2435ed15a87d79ad74d0dc3e79fcf0f8fae54f8e76285fe7a75eeb8dd17638797dfe10c2571cd346dcfc1b2c9dabdc5b9bd3bcfd83204f1994018a954ac4cde05836ebadf06f14343379c656a08c32762555d1f1e46ee7948aaa8c8d7ac1dfcb6748db42721", 0xfc, 0x21) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000fda000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000fd9000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000ead000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r4, 0x8940, &(0x7f0000e71000-0x18)=@get={0x1, &(0x7f0000fda000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3bb}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000b4e000-0xc)={r6, 0x80000, r7}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000089000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r8, 0x641e) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000fdc000-0xc)={&(0x7f000080c000-0x8)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000ea2000)={0x2, [0x0, 0x0]}, &(0x7f0000fdc000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00009be000)={r10, 0x8e, "2be7a50706d3937a9b88bbdbc98a958f064f2c5c397137ad8811d43e93b48c92378164906ed64288d6603dbacb424ff9171880587153c98dc1a53bf6185e02ed617b75715b2c20b311fcba07da333350e845696e4f6010d6454de8f00aa65f01d8460956548565a5819e66f151b3c4888fdd8f6225ea5a96b67227564d23ca2762b09dc660cd3b73f7534947fa98"}, &(0x7f00001e0000-0x4)=0x96) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000fda000-0x10)={r9, 0x28, &(0x7f0000fd9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 176.137662] device lo left promiscuous mode 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000dd4000-0x4)={0xffffffffffffff9c}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000928000-0x4)=0xe2, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000a99000-0x8)={r0, 0x7f}, &(0x7f0000064000)=0x8) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000ca5000-0x28)={@generic="8bb08d7928dbe0ce4197c4fba2ea5e1d", &(0x7f0000b42000-0x14)=@ethtool_modinfo={0x42, 0x8d, 0x8, "26dfdf143320749c"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r3 = accept(0xffffffffffffff9c, &(0x7f0000065000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f00000e9000-0x4)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f000094f000+0x9e0)={r2, 0xa6, "244dd5ba596afd1d059a11ea9d66f85e97e0c22553649267b249d38ea7daf4f56ffb464129ba1ddde5aaab9df5e8be6c4479a6d7fd53698f12470652a48946956eaac6b53f64f6b33db45e68947cf9d5e3ea6f0623b2e03110e4101f615dfa9d252cc4beb5c3347f191176b550a5ef3f760261811469ec1892f9df8dcd1d78a0e461eca32dab94ff1ec0c9d48b15fb4d87f147a5b78838509c69b731f0db760ee49e6965272c"}, &(0x7f000063f000)=0xae) 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200", 0x18) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x4, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f00003b5000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00007ee000)=0x14) r1 = socket(0x13, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000000)={@rand_addr=0x2, @remote={0xac, 0x14, 0x0, 0xbb}, r0}, 0xc) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00008ea000-0xc)={&(0x7f0000141000-0x8)="2e2f66696c653000", 0x0}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000a15000-0x20)={r2, &(0x7f0000bb3000-0x1)="0f", &(0x7f0000e31000)="", 0x0}, 0x20) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xd22000)=nil, 0xd22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f00003f1000)="8f35d865d351", 0x6, 0x7f, &(0x7f00002cf000)={0xa, 0x2, 0x206, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20000000002}, 0x1c) sendto$inet6(r4, &(0x7f0000a76000-0xdb)="76", 0x1, 0x0, &(0x7f0000d10000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r4, 0x1) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000c10000-0x14)={0x0, 0x1, 0xffffffffffffffdd, 0x0, 0x0, 0x0}, 0x14) r5 = socket$unix(0x1, 0x2, 0x0) socketpair(0x10, 0x7fffb, 0x1, &(0x7f0000d23000-0x8)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f00002e2000)={0x6, {{0xa, 0x2, 0xffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) recvmsg(r4, &(0x7f000089b000-0x38)={&(0x7f0000e4b000)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000013b000)=[{&(0x7f0000ee9000-0x25)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x25}, {&(0x7f0000675000-0x16)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f00004d9000-0xbb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb}, {&(0x7f0000a8e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfb}], 0x4, &(0x7f000029f000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53, 0x81}, 0x40) mmap(&(0x7f0000d22000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f000085a000-0x90)={0x3, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000015000)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x0}, 0xc) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000792000-0x20)={0xef, 0x0, 0x10001, 0x8001}) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f000061b000-0x20)={0x0, r8, 0x1, 0x80}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000580000-0x20)={0x10000, r9, 0x18001, 0x1000000000007}) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000b3e000-0x20)={0x3cc7, 0x0, 0x1, 0x8000}) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f00003c7000)={0x20, r10, 0x20000fffe, 0x5}) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000c5c000+0x5e7)={0x912, r9, 0x1, 0x7fbffffb}) ioctl$DRM_IOCTL_AGP_BIND(r7, 0x40106436, &(0x7f0000b89000-0x10)={r10, 0x0}) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r7, 0x0, 0x2a, &(0x7f00007a5000)={0x7ffffffffff, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet_buf(r3, 0x0, 0x29, &(0x7f0000000000)="00000000000000000000000000000000", &(0x7f0000fae000)=0x10) 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000b4a000-0xc6)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8, &(0x7f000058e000-0xe1)="", 0x0, 0x0, 0x5ca, 0x1, 0x46, 0xfffffffffffffffe, 0x2f, ""}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00001cc000+0xf45)={0xffffffffffffffff}) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000c4b000-0x4)=0xc4, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000824000-0x20)={0x400, 0x2, 0x4, 0x6, 0x8, 0x3ff, 0x80, 0x3, 0x0}, &(0x7f0000836000-0x4)=0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000b52000-0x6)={r1, 0x10000}, &(0x7f000086e000)=0x6) r2 = socket$inet(0x2, 0xa, 0x0) r3 = socket(0x10, 0x2, 0x10) write(r3, &(0x7f0000db6000-0x25)="240000001d0001000d00fa080000000403390004100001000c000200000000ffffff0000cc", 0x25) setsockopt$sock_void(r3, 0x1, 0x3f, 0x0, 0x0) splice(r3, 0x0, r2, 0x0, 0x5, 0xf) sendto(r3, &(0x7f0000475000)="", 0x0, 0x20000801, &(0x7f00003fd000-0x10)=@ethernet={0x307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/11 15:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f0000415000-0x10)=[@generic={0x8db7, 0x0, 0x0, 0xfffffffffffffffd}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000ef5000-0x6)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffffd, 0x0}, 0x30) setsockopt$sock_int(r0, 0x1, 0x800000007, &(0x7f000056c000)=0x1000040079f, 0x4) r2 = socket$kcm(0x29, 0x40000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00004c3000-0x8)={r0, r1}) bind(r0, &(0x7f0000550000-0x10)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe(&(0x7f0000229000-0x8)={0x0, 0x0}) getsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f00002a5000-0x4)=0x0, &(0x7f0000bb9000)=0x4) setsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000286000)=0x80, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000a30000-0x4)=0x0, &(0x7f000025f000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000ea000-0x4)=0x0, &(0x7f00008c2000)=0x4) connect$inet(r0, &(0x7f00000d2000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00008c1000)=0x4, 0x4) recvfrom$inet(r0, &(0x7f00003ec000)="", 0x0, 0x100, 0x0, 0x0) splice(r0, 0x0, r4, 0x0, 0x5, 0xe) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f000059c000)={0x0, @in={{0x2, 0x3, @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]}}, &(0x7f0000ded000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000fa1000)=@sack_info={r5, 0x8, 0x7}, &(0x7f0000728000)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000c60000)={r5, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x0}, &(0x7f000004e000-0x4)=0x98) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000783000-0x4)={r3}) poll(&(0x7f0000095000-0x20)=[{r4, 0x20, 0x0}, {r1, 0x1000, 0x0}, {r2, 0x14, 0x0}, {r1, 0x80, 0x0}], 0x4, 0x4) sendmsg$kcm(r2, &(0x7f0000c35000-0x38)={0x0, 0x0, &(0x7f0000453000)=[{&(0x7f0000e64000-0x7f)="2e805f807355a2ccba9eaf33fcf3d177494b68157e410976715aa95eb69396bac142ab6ae01404643f48f588a534f37fb57abd39d1bc1ab987ed0a49f9f8bdbe26bc2ce0a3e4bb9b84288297a003ffb6a1914188e5a96b5b5e92c43d0a3e4e59abc635f0d4b87699cf656367ad5f7116a0241d1bc0f1e129b3b51965eaa962", 0x7f}, {&(0x7f0000638000)="3b66f83a142320fe6674964c413b7e4bff08cfc37cb707856899c1455b844a76da0569e80485ee1f294a7e1f615afa9b9c268b26de781ff05a7e16067fd7ce1853aa7c2095afcb500fc83eedc708f1719a0112a50a83a3b76bb6d4345a71efafe2260d", 0x63}, {&(0x7f0000d31000)="93951f84d558509d696b5c61578fbe22aee1b5458e7da00cdbc633258a006a3b896b9dcf133ea4277e7cc5d4aacf930a661edf3da8e92ab0b35485cf0479164673816b4644ac2277ccbf3cdcfbebdd70127ba64bad43b387d44c902a91de00c3b1e198fa4eabae3410a1c60036f610c6a75f9d1fdbe961de36df21cc39a59ac21059a0fc52f3ec81c0d74360be7a2fac186f23bfe43aa1c5697f658976e9ec74fa5953345e08677c342ae3aa39d0266af86aaec23ce220abea7286a84a924ba35d462439c621665e307feb4c93e1dbcf7f03ac968459b626b3eb406c", 0xdc}, {&(0x7f0000179000)="db0a2950c25728a73ebc5e7bbe6c72b087e345ee8d4e90979ead25203f26b585861a6b62da1daac7365662d95969e43a", 0x30}, {&(0x7f00001f4000)="135e23764c835d8cfd413fad782b9ef3fa0bc6c400a3668decf360349395c47b5d6ee143431386ffe2f3986233135dd7ead380277683254a26343fdef7044c4ced1c63a402d3c6157d9ce8813e81d522cc7c2c971b6e7c5b0223a1ef60c77aad2c218ab26e809ee5290db978d6e66b44ffdf203f559327e2045156a713613ffe5dcc96c43c83a9b402d5e00cefd839a173738184", 0x94}, {&(0x7f00007cb000-0x32)="e66cb7177af18ae90b61f0c567d3bc67c66df72150537d6a055456cde53a0fcf56e1ab9fd000fc113a16a619bbb2f749882e", 0x32}], 0x6, &(0x7f000091b000)=[{0x70, 0x11d, 0xfffffffffffffff8, "1d25938f9f78d0819bbdd2e646d324806dd84e99666129dc28c58e4f47cc75f0ad50f8af301e5ae7c779922fb94cf0eeb230b084af9c2afc7c7d58bf56b3f7026d0b4eb642e4965332ddfbbb9f215a9db5edf86ff4e94d9629b74eaa6d96"}, {0x58, 0x115, 0xffff, "26b9c95e62cc5c9ce95787bf06596284382b7d9dc6cdfe752ea84260bca66fe6978b8f3ebf74061fd5aa9d5087185031f0902b98b67fd095f4b333a60f5a0d3d2877d2c1ed570e"}, {0x98, 0x11e, 0x8001, "579c1bed2848bf12afc9cb7744e4c705b266259fbff9ac27f0fb5ee3820f250a16fc3ab55ca0e57622078bd5d2e0af82a8f2c3ec7ed1125a07d835e1a361f851b0fd875c66def67d1e8cdc0fbc027f9fc71bd7c69a5abd724ab2a0a706b53d95081006a118c3c0200eacbc28cc23d574819296560b81779b7cb23cc296f996db50d049a5d8e49c"}], 0x160, 0x1}, 0x80) setsockopt$bt_hci_HCI_TIME_STAMP(r4, 0x0, 0x3, &(0x7f0000880000-0x4)=0x101, 0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000b69000)=0x1, 0x4) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000ef0000-0x4)=0x3ff) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000c4a000-0x5c)={{0xa, 0x2, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, {0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x2}, 0x80, [0x9, 0x4, 0x9, 0xc2, 0x27d, 0x9, 0x8ae9, 0x8]}, 0x5c) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000ffe000)={@common="65716c00000000000000000000000000", @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r2, &(0x7f0000d5f000)="144388605af610f6246d4de9ddd27e903cd434797daa5c992030f26300f90000000001004e05c4aec22af6ddcf4b775210dd3e00010000d86203a6ddd2de8d6bbbfa818bb0dc23d2bf5e1b4160a2bbbebacf76dac26cc3e6cf0771d03f070000000000000084c940dec7ee09d993dd915f7e09e7930aba5780f858cb95d22f1efd6709dfade9a3189a66d20007b7aad902c6a0cdec4f0dd5fd0008aa10a0075edb98", 0xa2) splice(r2, 0x0, r4, 0x0, 0x3, 0x9) close(r2) 2017/12/11 15:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00009ac000)=0x0, &(0x7f0000001000-0x4)=0x4) r1 = socket(0xe, 0x3, 0x2008) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000041e000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000ebe000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000891000-0x10)={r2, 0x7, &(0x7f0000bc9000-0x94)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0xfe}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x40, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}]}, &(0x7f00003d5000)=0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f0000d0f000-0x4)=0x401, 0x4) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000944000-0x4)=0x0, &(0x7f0000689000)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000318000-0x1)={0xffffffffffffffff}, 0x1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket(0x18, 0x6, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000dc1000)=0x0, &(0x7f0000015000-0x4)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f000085f000)="6e7600", 0x3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00008f8000-0x4)=@int=0x0, 0x4) tee(r1, r5, 0x6, 0x3) pwritev(r4, &(0x7f0000a75000)=[], 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00002f0000)={r2, 0x6, 0x0}, &(0x7f0000317000-0x4)=0xc) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f000031c000-0x4)=0x100) syz_emit_ethernet(0x85, &(0x7f000064a000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xfffffffffffffffe, 0x77, 0x0, 0x0, 0x3, 0x400000000001, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0xffffffffffffffff, 0x0, @loopback=0x7f000001, {0x16, 0x4, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @loopback=0x7f000001, @multicast2=0xe0000002, {[@ra={0x94, 0x6, 0x800}, @timestamp={0x44, 0x10, 0x9, 0x1, 0xed0, [{[], 0x401}, {[], 0x8}, {[], 0x7}]}, @ra={0x94, 0x6, 0x9aa}, @cipso={0x86, 0x26, 0x0, [{0x7, 0xa, "d1c7f886d7192ee8"}, {0x7, 0xc, "40ffed000000000000a7"}, {0x3, 0x3, "03"}, {0xfffffffffffffffd, 0x7, "056500ffbc"}]}]}}, "0f54d9"}}}}}, 0x0) accept4(r1, &(0x7f000034e000-0x10)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001ae000-0x4)=0x10, 0x80803) setsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f000003f000-0x6e)="126fdc745dbbe7ad1d3556890da863b5de82b662aaa9187ddcc3cae3aab98d8669ee602f791f597088f496ccb0f9a4235da170f6f79f30985501038572f18f151e85b527fa61c0bcded5e191c1178f999fde9e8fd557c8b001db60e48f4bffde3aad3e3b75fb4f1ec5b2827a99b9", 0x6e) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = accept4$inet6(r1, &(0x7f00004ab000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f7b000-0x4)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00002fa000)=@assoc_value={r0, 0x8}, &(0x7f0000210000-0x4)=0x8) pwritev(r1, &(0x7f000055a000)=[{&(0x7f0000ed4000-0x94)="2545bafc22046b9629a37fe8298914938ad5fa73102775a9f9c4f8e4c85c1ffb3b695cc4811359e785a2aa78dbda39dbf7ace91970b01fb940332546b797343a713b9b10a3976007842e67a90e0d6a637c2de3309f049d92010d9037401a6d2315a93bf5cc9f4ff97adea7a35916572c1a6bd0a0b1db38ac0beebe23c71ab315c75dc7c834fff325086f2395a029374a8b0c8d9e", 0x94}, {&(0x7f00009cc000-0xc9)="0afe1bd509afe5c77ca236b4d81cd7cb39432495d9ed2c6e9c24ff945273a3e2b98c8dacdd7252e8050540cbef1c09218d856b66025fff1bba3ebbabd21566c72dd1058c4b5c313b379d8dd2091fbc0f02a733d3438baac671462bb694c9d8b72acc8759aaf94287a017c7cd6f71bafc99a0d49bbb48d55b3ba509a123f3eea1fa0a770ba7ee40d3a57fdbd0b4ee8db6d70a24fbc73f59ae131a82620e2064b303a569e9c3f9ab15f2a92b5dc984c2cce3b2bfe0721408b2d35f0b4582bf24e8f452896b193d78b8f0", 0xc9}, {&(0x7f00002df000-0x12)="27ed704c743ae2bff7e8d0f1e2a97a87fbac", 0x12}], 0x3, 0x0) [ 176.257636] device lo entered promiscuous mode 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001000-0x10)={0x1, &(0x7f0000000000)=[{0x0, 0x0}]}) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x803) accept$netrom(r1, &(0x7f0000001000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000001000-0x4)=0x48) mmap(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000784000)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2010000000000002, 0x5020000000000003) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d88000)="ff55cc6cffba04364e0000000000000101000000", 0x14) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f00008e2000-0x14)="ff55d36cffba04365d0000000000000101000000", 0x14) r4 = accept$packet(0xffffffffffffffff, &(0x7f0000d01000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007dd000)=0x14) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000700000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000cfb000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000167000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@multicast2=0xe0000002, 0x1, 0x6, 0x1, 0x40, 0x1d, 0x80, 0x20, 0x0, r5, r6}, {0x3ff, 0x9, 0x3, 0x7a6, 0x9, 0x5980ba1b, 0x800, 0x8}, {0x7, 0x800, 0x20, 0x0}, 0x1, 0x6, 0x101, 0x0, 0x6d, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x80000001, 0x0}, 0x10, @in=@multicast1=0xe0000001, 0x7, 0x1, 0x1, 0x7fffffff, 0x3f, 0x2, 0x2}}, 0xe8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000172000)=0x9) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000560000-0x8)={0x0, 0x0}) connect$packet(r4, &(0x7f000010d000-0x14)={0x11, 0x1000000f6, r5, 0x1, 0x80, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) r7 = socket$netlink(0x10, 0x3, 0x800007) write(r7, &(0x7f0000ff3000-0x27)="67d2000013000707030e0000120fe70010ffe0f41207f4cd0a19000000000000240800390075ed", 0x27) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r8, 0x29, 0x46, &(0x7f0000eef000)=0x0, &(0x7f0000006000-0x4)=0x4) getsockopt$inet6_buf(r8, 0x29, 0xe0, &(0x7f0000d2d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b0f000-0x4)=0x3b) r9 = socket$netlink(0x10, 0x3, 0x10) bind(r9, &(0x7f0000003000-0xc)=@nl={0x10, 0x0, 0x0, 0x40018000}, 0xc) socketpair$inet6(0xa, 0x7, 0x7fffffff, &(0x7f00009c9000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r10, 0x84, 0x17, &(0x7f000004d000-0xf0)={0x0, 0x1, 0xe8, "addcdd692ede9a6553ec78ff72547cc764d6a2836b7265edf921820dd94d73f1516cde5e36615a360ba3e03de18215f442006dd5349a304e9702216f108f5d872e9787964dbcce07b109b365a864c0fbf63437ef64955e2d9d319fbe691b7fbe0aca1b394cde6ee1cd0200ac764161525f9002117e04e254b40543c12af0e5952522721b355927a4baec5dfb9006e2458a50a50205ef4762a446998e53dc4660323b022c17e85c08cff2a586730a8bec5d069d57ba9553633010a5960dcb5a860a866e228d8dfd19fe120cb70aab3e2d53be98ee68115029c4ecf42aa05a60ad618f392a7b0939c2"}, 0xf0) epoll_create1(0x80000) accept4(0xffffffffffffff9c, &(0x7f00009a3000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x10, 0x80800) socket$inet6_sctp(0xa, 0x80000000000005, 0x84) [ 176.283548] device lo left promiscuous mode 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec", 0x1c) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x4, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@common="62707130000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$inet6(r1, &(0x7f0000c2b000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fd8000)=0x1c, 0x800) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fd8000)={0x0, 0x1}, &(0x7f0000fd9000-0x4)=0x8) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000fd9000-0xb2)={r4, 0xaa, "ef24e2d9685e4a640de73b000dd142d43c9f356e096da92f2f5f62a11dcceb5fde5fdd1fa4e72a55f00ed05a6dcd4dcb0dde198a0e09e25419b0741c1012526f4b05806b1a79657936d5e435f47a34469173e67a9f01c02a5b09d73799fed1bc8d1c7f80804d28d66ae88ac5cd032012d06f82fa584cd1cd38163c39ca7a22860686423da976993ae967b53ef1daa800585431097a53c7a0d936de3f13b68fd2afdddc63859541263110"}, &(0x7f0000fd9000-0x4)=0xb2) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:05 executing program 7: mmap(&(0x7f0000000000/0xfdc000)=nil, 0xfdc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x800, 0xb, &(0x7f0000ae0000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000cee000-0x4)=r1, 0x4) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000fdd000)={@generic="fc21f086f1bcdd6b6aa2a7b13e221b11", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000fde000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000fde000-0x4)=0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000369000-0x4)=0x0) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000e4e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c0e000-0x4)=0x32) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000d1000)={&(0x7f0000fdc000-0x80)=@generic={0x10000000001e, "02fb0400070000000000760000000000805bf868480200c71e14dd6a779e4e009a48216be61f000000010000000000e4ff066c3f090039d8f986ff01060000000000af50d5fe32c419d67bcbd7e3ad316a008356edb9a6341c1fd45624281e00070ece000276c3971bc40000bd0095090000000000080000db000004da36"}, 0x80, &(0x7f000016b000)=[{&(0x7f0000c6a000-0x56)="c0a366f3c54bcfabafa1e2d4c279fe962df23cabf99516f11c2541a90c2d6bac01d3f094227fdc571dfc4decffc801eeffc77fc187dc180bf3739931e19e085d62a292cf3cce7d717ab4f7ed9bbb18d6595af6588ffe", 0x56}, {&(0x7f00002c5000)="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", 0xfc}, {&(0x7f0000fdf000-0x69)="4650dd16aeb49bcb78cbbb6db2a58eccc0f2944baaac2368efce63eed214d1891e43f772d13e3704accf238d6d91c4c99dc957669ea2625a4a0b8d312ec661f6cd29c0f7dbdce12ee8c5d373415dc68a96506e0cb4f17b10ad611ff7087ba23c8a5e69664f388e26aa1a5c4bc94711d1df4eb8372d4828da9921a4335c9ac0da4c51ad", 0x83}], 0x3, &(0x7f0000d19000)=[], 0x0, 0x0}, 0x0) shutdown(r0, 0x2) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r1 = accept$unix(0xffffffffffffff9c, &(0x7f00008f0000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000b33000-0x4)=0x8) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f00001fc000)={@generic="a7714ab972c7195c8b1d97b36c550389", 0x80000001}) 2017/12/11 15:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000af8000-0x20)={0x9, 0x20, 0x8, 0x1, 0x1, 0x2, 0x401, 0x40007ff, 0x0}, &(0x7f0000445000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000854000-0x20)={0x3, 0x40, 0x8000, 0x4, 0xfffffffffffffffd, 0xbf5, 0x3ff, 0x4, r8}, &(0x7f0000cd7000)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f000019c000)=0x200, &(0x7f00000ec000)=0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000121000-0x8)={0x0, 0x0}) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000b99000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000f7000)={{{@in=@rand_addr=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006ac000)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000b7e000)={@remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, r1}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r3 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000cc8000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000033a000)=0x1c, 0x80000) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000509000-0xc)={0x7, 0x1, 0xff, 0xfffffffffffffe4f, 0xc6b9}, 0xc) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r4 = socket(0xb, 0x3, 0x2) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000443000-0x4)=0x400, 0x4) [ 176.405421] device lo entered promiscuous mode 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fd9000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_rfcomm(r0, &(0x7f0000fd9000-0x9)={0x1f, {0xfffffffffffffffb, 0x6, 0xcb, 0x7f, 0xfffffffffffffff9, 0x98d4}, 0x6}, 0x9) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000297000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r1, 0x0, &(0x7f000061b000)=0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000fda000)=0x9, &(0x7f0000fda000)=0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:05 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, r0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r3, &(0x7f0000003000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x10d, 0x100f, &(0x7f0000fd6000-0x4)="00000000", &(0x7f0000fd6000)=0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000004000-0xbc)="", 0x0, 0x0, &(0x7f0000004000-0x10)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000a02000)={@common="6970360ac47469300000004000e800ff", @ifru_flags=0x100}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x37, &(0x7f000000c000)={0x0, 0x0}, &(0x7f0000fd8000)=0x10) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x3, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000fd8000-0xc)={0x400003fd, 0x1, 0x800007d59, 0x5, 0xfffffffffffffffb}, 0xc) mmap(&(0x7f00009c9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00001d9000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000376000)=0xe8) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000adc000-0xc)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, r5}, 0xc) mmap(&(0x7f00009ca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r4, 0x1, 0x200000000000001f, &(0x7f0000fd7000)="", &(0x7f00000f2000)=0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fda000)=0x2, 0x4) 2017/12/11 15:02:05 executing program 2: mmap(&(0x7f0000000000/0xef6000)=nil, 0xef6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x1b, 0xfffffffffffffffe, 0xfffffffffffffffe, &(0x7f0000406000-0x8)={0x0, 0x0}) mmap(&(0x7f00005b0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x805, 0xc51) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000ea0000-0x118)={0x9, {{0x2, 0x3, @rand_addr=0x3, [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, @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]}}, 0x118) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000d27000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x788000)=nil, 0x788000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000066f000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x76000)=nil, 0x76000, 0x1000000, 0x10010, r0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x800000000) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r3, &(0x7f0000076000)=[{&(0x7f0000789000-0x3a)="39000000130019470400ff00000900fff0000100050000000000000000008005110001000000000000000000040000011018e90700000000006f", 0x3a}], 0x1) mmap(&(0x7f0000076000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r4, 0x6ae0000000000, 0xf, &(0x7f0000bf9000)="00000000", &(0x7f00009a6000)=0x4) epoll_create(0x8003) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20400) connect$ax25(0xffffffffffffffff, &(0x7f0000d83000-0x10)={0x3, {"d004000000512d"}, 0xd3e}, 0x10) [ 176.442511] device lo left promiscuous mode 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x8010000000000084) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f000082d000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0xffffffffffff0000) bpf$OBJ_GET_PROG(0x7, &(0x7f00002d9000-0xc)={&(0x7f00002f1000)="2e2f66696c653000", 0x0}, 0xc) pipe(&(0x7f0000ef3000)={0x0, 0x0}) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000356000-0x10)={0x4, 0x7f, 0x8, 0x8000}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000b94000)={0x0, 0x0}) getsockopt$inet6_int(r3, 0x29, 0x12, &(0x7f000013f000+0xbd)=0x0, &(0x7f0000df5000)=0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000d89000-0x8)={0x0, 0x0}) bind$inet(r2, &(0x7f00007b2000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pwrite64(r0, &(0x7f0000c74000-0x70)="38e8ad93b37a46e1abf86b2dde7cc0916d5059f62641763939d0c0f3d7560a5e28e79a74fd5204038bad30a278c83e0230aa23c5de190b0a4efa79ed43c4ca90d9593608fd3e1f70a6a8b3684ddf48c4561e4425cbd37159fb0d86c773a9153b72cb7694ed1c271f1b6ab5d6fff89292", 0x70, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) connect$ipx(r2, &(0x7f0000bac000)={0x4, 0x20, 0x6, "fb8eeee8e3aa", 0xfffffffffffff796, 0x0}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) read(r3, &(0x7f000043e000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f) r7 = accept4$unix(r4, &(0x7f0000f17000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000cbc000-0x4)=0x8, 0x800) recvmsg(r7, &(0x7f0000286000-0x38)={&(0x7f0000415000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f000071f000)=[], 0x0, &(0x7f0000ec9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x40}, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000384000)={0x0, @in={{0x2, 0x3, @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]}, 0xfffffffffffffffc, 0x4, 0x5, 0x3, 0x1000}, &(0x7f0000051000)=0xa0) getsockname$unix(r4, &(0x7f000096d000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f00008c1000)=0x8) sendto$unix(r7, &(0x7f0000a9c000)="89ca9bdc1309e774589123de25265508af69a1c98d920f9423861d7149bbf0699d8dce578f19543605cb6c76486c178c6490ef66d3b9c4f2a1e27db60a70cf652a5537b6fb69a8f2d99d1cbee9bd5a28be1aaa019a3185c713ea0cca5f247c528bf55528d2c8f693ad594665d2d159344586a718d3007becd93caa5717abcc43f623e8324014ce303430f7c98a37b6cbc8fefcc45d241f77a96d818500c5d372cb3e4e59290561edd1e807813c5ae773e7ad22151cc4ede973561eeca887b268bb998c92250d59fef94aeb783f4ee8e96318425e65746c0abf2e2a7bf9fb874db690b5fa79f749fdb9a64a153e0860113300f4c693321a9930e230e9a6c47a11f14252bfc4363b11293315b636ba9375a4b659308f660741b80f6b9eb65ac7957f619282fea5ae3fb5f4030a11b9b80a595c323e58dfff0d310527cedacf0be2d769d1a6b701c7c8ff2454842f401830bd869bfd1f9bdc11563736e7cd038555a525a14f162406d3dfb9997be33c41b646d018f390ea93a5cc416c00880b834b4fb6e38c8ed92973f3b5de97fc2a8676dbf2a65c849fcfd236f7705e2e9978c2e0cf70c0f23e3d6e05448d0948c13829c092b27ea001aafc40df09d5a31c0637df08a01f769a53fd5fe7a209304cebb6be68b161fe20e454661a142f8a8686fc48a395372daf34f265e914e503e656e32773fce22bcb121b3220ca0281a70f44d219fc97d70eac56a60e2bfd5719eed4878a6c8901686f278e428a0a44bdaaded9ec7bb94938f8086e7e223cf6a11ebf1b5028874c3e94e3787dbb70cb1885f593ef612b9e775538555ae89c66d40636a574f8ba857e5c70e3f44c7bbb462da2fb5863af07071034a379155b0d230c34be46ee2fe126b8295afd2ae236d3a5df441528a80ce520987138b8b56c9f97e8db3e1cb64652cbca55706ce807cb90b1cc13a9a1c52d91a87053b65a1b89c136dd8bd10bf277065159110eed2dc513c31e16ba8447979557558744dba7fd514cbd8721731ff1862d3a0a3fbab4fd90e2d9a79bf275cd5119855de39e6640514efb4467f25c4d27dd60e76f15abd758212276cc25e88db8e40439a2075d681af6f1f52f185cc5f820acc4fad4840a81aa6d141d92975a66697279bbc9592da70ef71b4ae12db643b73699f91b377deed54fd14ba17e963c4d89c293fa782b2ab9f588b6f45db911861a85438e60e0e5f778f734bdf1c09085a4f8ab83364fbbd1585489f2150e48c8430f18ccb6d4b88c9551c9ecd590666e1e5d073b9beedeff3b775380870cf3529e9806938478826f51ade5d4b80d1bcbefaaf49b2820fc4d386810c83da23fe8e0a63a835ea0de675b7fdbe82ff84be60af28cf1296f7b5a94360a4b6fda3c6198c287cde62b48a002a114af4c486579e218a13be53b746bd480032092449f8711f6bb1237df03321e6b055a319abc2c22eef0b8d6e30019b4d5f46d279289f8c30d0f462364a0faff9115a5b2afc258074fce2a2170c140121e751bb27bafcd8386a84550df29efb18c53789062a8a8a04a7efc028e6116484cb3766c90b26e6e54c414a28870fcd3f2208d03090fb79446829ba84fb46c82e480352560e81ec72f03ef40e12d94bdd40dd22b0d17b746664b0e6dd593d4ddbdd8162b6974deebdaced35421e372ef9ca2f2f8dd4448ad87346d678bae27e34a676b53147efec03b26b0e156c3f7a59b1718d04dd6e262f50248a66bd59dae4aafbd0ee821a5e335d4c3c5cf4ebf6fbcde16318f73ad995178f46d7e1324df1f585a011813bbea4e00a90775ed407f7e21c94d24ed0fdbc751d79bf915e1bef077f7d137eb163d30db1e7deaa71f306f5a3b04bce9df8008e9b74375b05e812005359739dcfd62460a8328b1529ae8ad11eae80495352a67240f86a22d2433197fb0c5b73f099010602ad45bb0848c15729c032575b6a8105b227dbd7f62f2020b7c53fb2abc7c8f1b06a62af922809f7618908cc95a9883f95c1ce7ef24b008b53b886ec54d503f82838c5caae3a5285f57ac68b7fda07fd547ff7edbd9faa590ffab09635fcdf116954e4c83271e1807592ce49a23f66bbf5cff9d271b4c2e8e2d2619161af27ac2b81c5ef76aef7737844e74564003ea7170b1a4ce8937c33c662324e21246a0e4fd6df0ee65d1c5f410681ce40265dfe929ca03c325a990475f6b8d0ccdb6154ab0787a6171609ad8a6ef1d1df608ca22058df8453c563abbc916401d82a207d6d0e28c16b3ff95cf527efcb3be150481efbe9c1d271aeccea32f888ba62ce5795cee8ad54b903973b04a82e461f780c8360ed57564598082992e8d1e38c4b8567f861db77ef307a7be2b1654310c4ab93c77676b0c40f6ba299440594de041c8493b45d6a1b10380459d31176598cf3c8411ee72f32f599fcbe85fd72652659477cf6f7baecb1b339409bbc1f8a6508dbee403b9050c9f4e2dba14036252f95aff3d2d31e5ef5a01b93b3ed05c813d892f8db033d528c78d62eec252421ad1bec6929516bd25d9b53444686c909a7a0d4c881c18d2af39304724e61ba43e8c8fcb7f8dfa69c0c1a817ad42706fc3b85ef11b4d180fbb0f57e68f11c2002bdd8de8d4dbb8b5f83551ec598aeeb7d31afc434ff6b0f5d357f0d16a91b89e0c16ae8865abdc9ca53cb51bc71d98676d7ebd1556046b943c073045e836982192d39f4521b5f5a5d4b3bc8656176c9e41ad6f9af4377b399ff93c3ff70713b77716cde2edc90253ba52e1a32d297683b405504eec696a0aba30b446fddd3aa775f8f911e0c172fe08a2f5a2f15d168036ad8711344ed16eb0d697869033773e87c15733e9dd253aa483b8dfb9836e9be54b5577e62d52e1eea5958a28008b219c03c1158c3894d8fd881f3acba6c0f3c2ef18bd446e6e1163b6d9613ea8c73a81b0105b980b4337eab7935c2bbf091110fde98f68a7a947974feecf31c35d62e986717a5013b80787f294a55be552c6eb9d4e3e8ca365ef78359c74103b9d3457b8176a333d5c82bbc76858ee4f941d7df640798c28d0862ced9c21a8d4ea4e7db82e3590b776cb2e14ae2062052ca1ebb4d82c3e66f14bdf8f7dd3c774990ea6177d52260beb7bcf6e4bba3cabc629bcf9058c7e0bf11d3f88f5102bb9cfa2692d613fd8c2b5fb442ee0ffc8e13e31273d2f07e65526cb7f8b3c23300f96da388d2c0e2feccdc5765895c39de465838941fece9b54e965305fac4c1f12d14edcad9591bdbdce03e56eeb33bb3f6624f0d988d203fe2bc3319c53079aa3cc12585667e82cc01c3a2c964ae31c00a06e8b0e6ff45e52104fd639e44d702e215c0b6bfc27bc9a8d99a199082a0d0220de9f72b5ff2b83e8e1cf14558368ae286c97a963e1d4a3618bc92e6ae0dc7dcc37af64049f864b0f0cbceb0f8d3e09f4d2aa0dc2bf0686919147d50549631943ae07dbaa4982a8c631db85fb3d322506577f789cad08f71bea81317cd65eb62b6d29a35bcc48d700bed2bf40b64cf449d3406a826b385ba89759f5a3bd2dc4213d202643b7444356f1037474c8356003d004c78350bddcfafb7f3c12923b9cadd787a7282146ab256cbeb3978ccab09bdd995723ec989da7a3b81203da75969685532dfc82fa28c889339ab4e810f6e6dc1ceaea689475fd3466263f4564b02303c0e0689b36fe2ecd11c41cdb17933e2830e24258d1838cb5d28f189ed1deca06a860e2e3540e7b7b3e3723302a9823bce261884238bf5be569ee4f212929a1ea5cb066a84f43b4c442a290a889a4b74de8bfc09cabc982f9c44f483a4c481b04d0939c2b67b0ce29e036a4360dc17b2d347956fa5c3aaf4d24702b572384ebf1f5cdb729506ee6941f1da58d12fbeb8225400d8e09a559bc853b172f05e012c7ca80e30e9309e1d584f6164c9218139ef64f5bd36fba0f8405b294d6ce6101ef85ddf3c1b7af27da8bfd10d906d5ab54ef05f94e2c3126f5db0a6ed43891da58d69fe3a1f789bae72bad222f94453800b2b56cd444af230cb714997dca4e280e1a4bf1d1bdbb417dc0a24a6f55fa8a5b90ecee988803c4a525a687babf7c17c8692eb1ddacbbe9bd147fdb38b1a22da6b43df29fa1221161ea296adf6f90bc13956a348b4064838d82bdf5e9c4f53bfa41c39893696b7ee15a8d85aca82a12435c57b41fefbb195932a89cb8696da52670cdba59c5f4496fc2e960b1382da01ba0ea79817e451b7e627af394054cf0829a58af8cccb1f9b0c389fe810ade339ae729e093da19b115a794c85639f9b3bcd58c3fea95259a29aa893f7a65d6c71a79a098de7b35eceb0a01f0c7fbd4b98068228afcb8d399a90b07d36e8f3242d5f74ad142252deff9b41bc0bac882641ac2580a1cfd9f2114dccf6b50f3b5835926f56db0189ba027812bddceddcd1f2cd59d9cafadb7b7c1b9d235850c02d21202b90d3543ae708358bd33526a5b59b11f8c1a4a7a545fa1cf175a51ce472781d3b0c0ecc76aab45fb9f127ad6566cd9fd7fd3c8013e98eab4c2025a99e7f8fcdaa95fcf9297388fa577689c40e75243259eaf86a37c70ebe84b466d9733734d8752b10e67417088a6e61a8b4a5bea827c292cb141da2b846db19b1dbda7364d330101fecf81753b5253328725c22b1b5aa7c68b5d5d127565f0cf149f54fe834f72b7a79a634e7b604fc04d3be104fc94cf9af5182b83115c3659134be7c6ae4e204bdb6b9f67b9c7b094e56a7ab4681604d9dbe77fe97534cc4ac69bda492e9aa6669e25de74a50af21cfd68065479a982c8dc6b281fa6d91602ab2fdfbda50ac95e545ed59242becaab3c5ab857c117fc0739666aa34b8dc6916be345b33051032e12d4353b8b4ff246ef960748da374085049beb776359941cdcc8fe648625ef51908443bc598cfe315754244289e8c942e7d3563d5e362c31271958afbb72d77b5c418d39856bc483f80fc5da288b79f2523179a25ab210c68a1b076f7fedb0b46d15c567ad41629b5f13f9a27810cb956a6a4d62cfc8d8ffdbb2380587720ec7b54776b7451e01a83981447b6e5009cb7d9be4d21165c100f87adcfca4e60d51193a34aae58b50cb5f5f3c6a6107fdac188c654f2b42c5329fc39d159c91f698b4f49995910afc2383bf4e961ebbda90fcc3c0081f2f4a6d82d42f21cd194160441258142aa8c9ddfe80e96025c795c61728f87e9d4992383b6e9d8e4e0ce93e2d67566458664d815aed485f76885c1f2bb1f549185abb423aa419616fcfa4f19d9f3b12f88e3763faaae82b3924c29efe483b05762bc2843e5a27364542f6fe859543d9951c697f9c837309cf488c21f6b0a02f099dc515513f3746add84b65b9bddcbe9dfac48a9ce088e16dffc079b6acaeaf1c6f44bc35460cf57c22709a2702a3dd0847317540c2047b2b2622946a32b8629f91656f406df59202c1011833be0c6c79f87f4c4b54655e78cd13bf93f366b91797276d880696899d6208fc7b9902a0a27e754d5761efb86f445882f511070efa81da11c3d8bed1e69173812b5f123b686eef97a963d82cb59db437796f9569706101dd28e54697af45137031b690b1454ede77a2b52305a453e6c525ad50cc9924b1131c343777fa1ceffa440a269b540b76b9ab40f9930af198815cc6bfe2ec0e91e293da678d35028317fdd3da7ec340d6fedef7b1e94d414a3065f0398e665baed562e136a35ad2779ef52bec2c7efce4b4ac5988117ded5d4f00a43440183216a0539a440f065d5050fdfa68073c1aa19b11598995de4664576e7d3f0113", 0x1000, 0x40000, &(0x7f0000cfe000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r4]}], 0x1, 0x0}, 0x0) ioctl$void(r6, 0x5451) recvmsg(r6, &(0x7f00003a3000)={&(0x7f0000a46000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f00003b2000)=[{&(0x7f0000db4000-0xfe)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}], 0x1, &(0x7f0000c73000)="", 0x0, 0x0}, 0x40010000) pwritev(r7, &(0x7f000040d000-0x90)=[{&(0x7f00001fb000-0x22)="f05cf01d103224a02a6fe812855f7d12c3efcd72ae1a7bf4c12c603d654fa79eacf1", 0x22}, {&(0x7f00006a4000)="0b807d3b40cbbf979beb9ababe42e1d6964835d36acb5632d4adebbe041346ca9e78f98ddb61c6ac4c52dd94b4daea8ab5ec8f637c3a8c54cac89a3ff55277c85678126d7b85fff5367f7797bc5591f5b4dc08c3aa41ad2bb6f1a350ea750486393e1e59c6baf7e122defbef3cb72dce4f95104b3bc57e33c9fb4f9939ffde33fe9ee0f5388fced8d444eaedb156d41d7db414dc01a141087a249830772675db9379669db64cf5f669e16c11266afe61e3145aeaf13431e40ca2392d830877833f3668cd8d7825300a031e7509a604199aefbe12030c929d4e12754082ce68de926b6a82889a55ee24088faf2a7dab1c2076bb3c", 0xf4}, {&(0x7f0000f01000-0x26)="8282c1d86731131b2eb567d4eeec0aa7a96dc5ff37a8396959d8df2bf83b03ef1de1abc1cd3c", 0x26}, {&(0x7f0000a7c000)="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", 0x1000}, {&(0x7f00004e1000-0x26)="2382ccb1a20691b68b50844cdd98b5beb7209823fa4ff23d19bd0b4284fb1349aca524df87da", 0x26}, {&(0x7f0000147000)="6e87e92737eb247392d40404914c7d2a3d0714ed032e95b5476bb4ea0867b46a9a2ba25e1c691bd627daf605ddf992763f784616e0920232805142a6c37c9df76525d8f60c2b9584f731c774cd14409ba1629d6e24f153d4157ba4ed62ee52ad5082a540354bae3fee4dc53ad0571342cac816315c4799fa32331dd13548ef78b91530a1004b9303d121f3fa9b8876ea026b820be5dfd6a5d7c4d3e239288b0cd1a2e80e7c04a05ab017204ebae37578b67c70b71494cbda6cb415802eb3ade79bf35214c36bbb6dee976b56ab469637bb66e8475f360f258cfd35", 0xdb}, {&(0x7f000098a000)="0fc0fa1ed7f596c2022ee39a9b83b3a7a884cd2778c58ffec0b8ae26fa13ae4a093c8e58221ff7f2a2b1c20acb24b477d7bd8646fcb01a6fb712e1fa203f4d824d7240e27dd2f68a7dc32c6d9f8133883ff1a26bd2d12301df5a664355e66d126986b718741955cc7f1b8875d345653ceb89617672f1fd57abb46ecf18cf85f3178a136a8ad95e4e10e4e3f9543c92", 0x8f}, {&(0x7f0000325000)="e5bdf5086056478b3a462e8dc991daab03b3e38bca46367625ef097ce793fc5c2e2b9ff6b9d05b4de2201a6b3394d589f47986", 0x33}, {&(0x7f000000f000-0xfe)="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", 0xfe}], 0x9, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x3, &(0x7f0000ef3000)=[@generic={0x8db7, 0x0, 0x0, 0x10001}, @generic={0xedbc, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000d0000)={0xea, 0x1, 0x3, 0x1f, 0x100000001}, 0xc) accept4$inet6(r3, 0x0, &(0x7f0000174000)=0x0, 0x80800) 2017/12/11 15:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x8, 0x84, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000568000-0x20)={@common="65716c00000000000000000000000000", @ifru_flags=0x8000}) r2 = socket$inet6_sctp(0xa, 0x3, 0x84) bind$inet6(r2, &(0x7f0000ab0000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1b) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x30, r1, 0x0) r3 = accept$inet(r1, &(0x7f0000000000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000070d000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000609000-0x8)={0x0, 0x3}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x14, &(0x7f00009f6000)=0x1, 0x4) sendto$inet(r5, &(0x7f0000e60000-0x1)="5a", 0x1, 0x20000004, &(0x7f000042b000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f0000f59000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOSETOWN(r5, 0x8901, &(0x7f0000d5b000)=r6) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000c00000)={0x101, 0x0, 0x0, 0x0, 0x0}, 0x14) socketpair$inet6(0xa, 0x1, 0x101, &(0x7f0000516000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00002fd000-0xc)={r4, 0x9871, 0x30}, &(0x7f00007c5000)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000172000)={r8, 0x110010000005}, &(0x7f0000cb9000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000b9f000)={r9, @in={{0x2, 0x3, @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]}}, 0x8c) recvfrom$inet6(r5, &(0x7f0000881000)="00", 0x1, 0x20000000002, &(0x7f0000f31000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000f0d000)=0x0) mmap(&(0x7f0000000000/0xdd0000)=nil, 0xdd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x1000) mmap(&(0x7f00002ec000/0x3000)=nil, 0x3000, 0x2000004, 0x100000080000032, r1, 0x0) mmap(&(0x7f0000dd1000/0x1000)=nil, 0x1000, 0x2000003, 0x20000000000032, r0, 0x0) 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec0000", 0x1e) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x4, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:05 executing program 7: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000012000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000008000-0x4)=0x8, 0x10000000080800) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000b000-0x30)={0x1, 0x3, &(0x7f000000c000-0x18)=[@generic={0xd885, 0x0, 0x0, 0x3}, @generic={0x7df, 0x1, 0x9, 0x7}, @generic={0xd39d, 0x0, 0xb1d, 0xfffffffffffffffd}], &(0x7f0000011000-0x6)="010164027346", 0x5, 0x80, &(0x7f0000011000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000018000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000000b000)=0x9) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000000e000-0x20)={0x7ff, 0x0, 0x1, 0x6}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000008000)={0xffffffff, 0x0, 0x0, 0x3b6}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000019000-0x20)={0x2000000000000002, r1, 0x10001, 0x7e}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000003000)={0x7ffe, r2, 0x0, 0x8}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000018000)={0x11071ed0, r3}) mmap(&(0x7f0000000000/0xac5000)=nil, 0xac5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_sctp(0x2, 0x1002, 0x84) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000ac3000-0x10)={0x0, 0x8, &(0x7f0000ac5000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, @in6={0xa, 0x3, 0x3c5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x55}, @in6={0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x0, 0xe5f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000016f000)=0x10) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(r5, &(0x7f00005af000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ac6000)=0xc, 0x80000) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r7, &(0x7f000078f000-0x38)={&(0x7f0000722000)=@in={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ac7000-0x80)=[{&(0x7f00003e1000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000a6c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f00007b6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f00000bf000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000303000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f0000ac7000-0x94)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f0000a1c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000266000)="0000000000000000", 0x8}], 0x8, &(0x7f0000ac7000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b, 0xfffffffffffffff8}, 0x102) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000ac2000)={r6, @in6={{0xa, 0x0, 0x8000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00008b4000-0x4)=0x8c) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 176.506235] nla_parse: 118 callbacks suppressed [ 176.506241] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. [ 176.548346] device lo entered promiscuous mode [ 176.570554] device lo left promiscuous mode 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) socketpair$inet6(0xa, 0x80000, 0x1000, &(0x7f0000775000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000d6d000)={0x0, 0x0}, &(0x7f0000b16000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000ed3000)={0x200, 0xfffffffffffffbff, 0x1, 0x0, 0x3f, 0x7, 0x5, 0x401, r5}, &(0x7f000092a000)=0x20) 2017/12/11 15:02:05 executing program 7: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000017000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000027000-0x4)=0x8, 0x4) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000007000)=0x0, &(0x7f0000028000-0x4)=0x4) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f0000019000)="", 0x0, 0x0}, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0xfffff7ffffffffff, 0x300) getpeername$packet(r2, &(0x7f000000d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000020000)=0x14) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xc, 0x5, 0x4) syz_emit_ethernet(0x2525, &(0x7f0000443000-0x2526)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="dad4bab31682", [], {{0x20086dd, @ipv6={0x3, 0x6, "00dbaf", 0x24ef, 0x0, 0xffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @fragment={0x32, 0x361cb043, 0x4, 0x6, 0x81, 0x500000, 0x2}, @dstopts={0xaf, 0x27, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xc0, "885ce862a65bd928f1f2a512bd4914b52836050aaeb55bf000bf47cad0f0871e7f2e6636951b38aad5a85c897673f0befea0372392d9b7838d049a0a8b7fcb704646b97f86b68a1b2fe67ca3c64d8241696627b5a40471bb65f636f8846ee668210db86eae93efbd5872062282bef85c541767538118d7811d93606accbd2f19715b9d7de9208158845f3a9f3b3b3224983e5e5df7f361f0df8562309864327e0838fa4f404e89b4b21531d2f8f5fdf52ef57284d449002c5e5fbaa03d92cdf4"}, {0xff, 0x75, "99643a366dc9e32b26a8c8a344bac8ae372d3647b87d22b744cbb3959e4cf40098359c00ca1cec645e3b1f4a26740c8dcff35aa48438dcfb1c49f25c42d6e429ba1335610602cde772154bcddf9d6ddcdecf4d1ad4b7f7793193bd12edd57b33f2375c2019c9dd46d67474f118b75da75a1c89065f"}]}, @routing={0x7e, 0x0, 0x1, 0x8, 0x9, []}, @dstopts={0x3f, 0x462, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0x82, "f7866638645ff7dd94d035cb6c395a8ff59206b340d346e4c90c42ac43ab251c3bcc323e90939fb3de1464fc86ca619acd1f90bd0b0e2cd8f8d52ad43a9609eb75f72443931403ccf5e6517c4abe1f2176158f81c31377560c80889136889ed56c9b6c3da2408167a4018e70650959454fbf1a9c69d8162cd7b45e3edaefd7280600"}, {0xc9, 0x1000, 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{0xc3, 0xe, "6ec3c700c1c6e99effefda02ae39"}, {0x0, 0x35, "2dbc44f710037097707cec2a0cb07dd43f43ad902ac69437171f39207dd3762a4a1f4886181d7502263db06709ced6411ddd2feda2"}, {0x1, 0x1000, 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{0xc3, 0xd3, "8b752b336d2d896782ba811f2966b98fca6658140a73a0c2710edcda20637d214999c71e32ba286b063041af628d7c8ce4782f58c553c651f5ca3db8f46b3fe85e9c1c0def0c7fb23d4f5cf0e1ffdcbdd69daf8bb7f4599e9f0972bd483a38dfd571a342bc0cf7e2ab1c895be89656043da7bd835b0e7bb5230d58e7ceaa9a76e7d8f9580fbb3cb4fa9a1131e303c935b8b0281ea891969d0f7ca10e7d3918da95f9a6af3eae3e96791f09d6c5fed33eaa5986073eefc477c29b03f53439573277ac954e789b28d953b518153eaeb1024c880f"}, {0xfe, 0xfa, "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"}, {0xff, 0x70, "63340eac097f89520b954f86e5913ea2344aa97d3daffa5a30277a61ebd55850ccd4c44817fc0caef912e947b0ac6ae9f974e0bebb61402e95751e6e3ada70fbba034679d5a4f7c7be6d34c30e8dd412ae44780b034b0c7b48c183de229c81809ff95ab84b4213349cc3c215ff6bdba9"}]}], @udp={0x0, 0x1, 0x7c, 0x0, "3c67c0154aad8b5f43ee48db9eb1db6f92c76715246d73e828401bd0b953006abd867a0a58e7361b427946d095368a3fbd5be815e6447c7c3f9ce2054dfbc15791bc8474f7dd4663ed627d8d1e0672649ed57e8f737c904af75a8560649114676f4bafa964722d27ebe82f3c6382ba48780c60df"}}}}}}, 0x0) connect$netlink(r3, &(0x7f0000f38000)={0x0, 0x0, 0x2a10ef21, 0x80000000}, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000ec0000)=0x6367b49d, 0x4) pipe(&(0x7f00002a1000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00002f8000-0x30)={0x7, 0x8, &(0x7f0000c63000-0x40)=[@map={0x0, 0x14d02c2d, 0xd03, 0xffffffffffffffff}, @generic={0x0, 0x5, 0x3, 0x0}, @map={0xfb24, 0xc626, 0x400, 0xffffffffffffffff}, @generic={0x23, 0x8, 0x6, 0x84}, @generic={0x7fffffff, 0x1, 0x0, 0x3f}, @map={0x7, 0x6, 0x6, r4}, @map={0x7ff, 0x9, 0xc83, 0xffffffffffffffff}, @map={0xfffffffffffffff8, 0x8001, 0x2b, r4}], &(0x7f000000b000-0x8)="7472757374656400", 0xfffffffffffffff9, 0xf0, &(0x7f0000005000-0xf0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1ff, 0x0}, 0x30) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000444000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000017c000)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00004cf000-0x18)={@loopback={0x0, 0x1}, 0x0, r1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0xf07000)=nil, 0xf07000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000f07000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f07000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f08000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000f09000)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800031}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x5c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000308000)={0x0, 0x4}, &(0x7f00007e3000)=0x8) mmap(&(0x7f0000f07000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f0000c3a000-0x2)=0x80000000, &(0x7f0000df5000+0x92f)=0x2) r5 = accept4(r0, &(0x7f0000ff7000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00007c7000-0x4)=0x9, 0x1000802) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000723000-0xe8)={{{@in6=@local={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, 0x0, 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, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000068f000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000281000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100, r6}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000106000-0x4)=0x8000000000000009) pipe(&(0x7f0000469000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000923000-0x20)={0x2, 0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_AGP_UNBIND(r8, 0x40106437, &(0x7f00005c4000-0x10)={r9, 0x6}) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000fb5000-0x18)="1200000000000000db40018f000874070000090000000000200400040d77aa32"}) getsockopt$kcm_KCM_RECV_DISABLE(r5, 0x119, 0x1, &(0x7f00005f5000)=0x0, 0x4) socketpair$inet(0x2, 0xa, 0x86e, &(0x7f0000089000)={0x0, 0x0}) mmap(&(0x7f0000f09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000bf1000-0x10)={r2, 0x10000000000001, 0x9, 0xff}, &(0x7f0000f0a000-0x4)=0x10) setsockopt$sock_int(r5, 0x1, 0x3e, &(0x7f0000e4f000-0x4)=0x8, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000efe000)={0x2, &(0x7f0000f01000-0x28)=[{0x20, 0x0, 0x0, 0xfffffffffffff008}, {0x200000000000006, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000f09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000b33000-0x10)={0x0, 0x706, 0x8, 0x0}, &(0x7f0000f09000)=0x10) 2017/12/11 15:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000af8000-0x20)={0x9, 0x20, 0x8, 0x1, 0x1, 0x2, 0x401, 0x40007ff, 0x0}, &(0x7f0000445000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000854000-0x20)={0x3, 0x40, 0x8000, 0x4, 0xfffffffffffffffd, 0xbf5, 0x3ff, 0x4, r8}, &(0x7f0000cd7000)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f000019c000)=0x200, &(0x7f00000ec000)=0x1) 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(0xffffffffffffffff, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x4, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 176.637839] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. 2017/12/11 15:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000076000)=[{&(0x7f000007a000-0x39)="39000000130019470400ff00000900ff940001000100000000000000000080051100010003fc00000000a1cd040000011018e9070008000000", 0x39}], 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000eb3000-0xc)={&(0x7f0000f41000)="2e2f66696c653000", 0x0}, 0xc) r0 = socket(0x100000011, 0x10, 0x6) socketpair(0xf, 0x6, 0xff, &(0x7f00004ea000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f000010a000)={0x0, 0x0, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000fb000)={r3, 0x80000, r2}) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000ff8000)={0x6, 0x0}) socketpair(0x11, 0x0, 0x0, &(0x7f00002f8000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000cb5000)={0x6, &(0x7f000018f000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) socketpair$inet_sctp(0x2, 0x72ddddf3970f0acf, 0x84, &(0x7f0000982000)={0x0, 0x0}) socket$inet6(0xa, 0x205, 0x5eb0) socket$unix(0x1, 0x2, 0x0) r6 = socket$netlink(0x10, 0x3, 0x100000000000c) writev(r6, &(0x7f00009f1000-0x10)=[{&(0x7f00009eb000)="1f0000000202190000000700000006000efd3b8509810600000100ff3f0009", 0x1f}], 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000120000-0x8)={0x0, 0x0}) getsockopt$inet_mreqn(r7, 0x0, 0x27, &(0x7f0000bf9000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00009c3000)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000241000-0x18)={@loopback={0x0, 0x1}, 0x146, r8}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00006a0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8000}) unshare(0x20000000) mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r2, &(0x7f00004ff000)={0x10, 0x0, 0xb7a, 0x4c}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xa, &(0x7f0000e14000-0x4)=0x0, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000dcc000-0x20)={@generic="fa34913c2929ebce577970ab88e14162", @ifru_addrs={0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000938000)=0x5, 0x4) r9 = socket$netlink(0x10, 0x3, 0x2) bind$netlink(r9, &(0x7f0000001000-0xc)={0x10, 0x0, 0x3, 0x5}, 0xc) setsockopt$sock_int(r5, 0x1, 0x1e, &(0x7f0000a6a000)=0x6, 0x4) socket$inet(0x2, 0x3, 0x3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fe0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fdf000)=0xc) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000309000)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) pipe(&(0x7f000057f000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00008f6000)=0xfff0000000000000, 0x4) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000879000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000d91000-0x8)={0x0, 0x8}, &(0x7f0000760000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000696000-0x4)=0x0, &(0x7f000015b000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000669000-0xb7)={r2, 0xaf, "e9e55592bea917a8d971d12f768d1bd3028240d01df85a0269b75ecff17784d5d447c32db2d646a57815a4035f99fb75a134075ab3ccf00d9e2dc62437a217612aa9b5019636846a5667fb0c090b59ef2c17a5b194fa19d8d2ca3ed326056d434168b781d3dac433eacf82b7c029dc261d59926223cd7271fd7371d4cff9e0661dbec4804f21fffd6a8df8f4b32eadc1bf71e9da16683bd5c90bda6e63edba9b100b4482f7edf8874fe824dfc9d2e5"}, &(0x7f00000ce000)=0xb7) socketpair(0xb, 0x5, 0x1ff, &(0x7f0000c01000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00003ec000-0x10)={0xd7, 0x0, 0x80000001, 0x1, 0x0}, &(0x7f0000bb0000-0x4)=0x10) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f000015f000)="00000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f74000-0x4)=0x1f) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000976000)={r5, 0xa013}, &(0x7f0000580000-0x4)=0x8) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000459000)={0xce, &(0x7f0000a99000)="759309a11cb30c29a1e6c19d60d1905e0f6577e7053a7aeb07f0d9ac2cfe5bd472b2f5134dc0d76b5ee3cb9acdad2189f1bea9578b6e18a4d681c652535ad5a8a58fea039c6ad55fb2467a756ea936973178030780be139e45e3890087b850fe5dabd781ad5799d7d5057b15910521a56b09b2b6315c710f1c10ed41f004fe3e6d2a3786d281b9f9271bc1ef9bad2d7902758492946b942277a04cc3a326cd6d852fcf639551cfaeca7f653613e7bd9f29e44d178a7b06b0d0daa35c099095dfbfd46648a79b6f254d77e48e0d78"}) socket(0x10, 0x80803, 0x6) write(r0, &(0x7f0000c1b000-0x22)="220000001d0007171ffe0400000004090c0010e01efffffffd000100000100a42c5c", 0x22) 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x4000000, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) [ 176.717616] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 176.735916] device lo entered promiscuous mode [ 176.750379] device lo left promiscuous mode [ 176.751718] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000e75000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@random=0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 176.773215] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 176.795564] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/11 15:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept(r0, 0x0, &(0x7f0000e28000)=0x0) connect$ax25(r1, &(0x7f0000000000)={0x3, {"d004000000512d"}, 0x3de}, 0x10) syz_extract_tcp_res(&(0x7f00005ae000)={0x0, 0x0}, 0x2, 0x5) syz_extract_tcp_res$synack(&(0x7f000055f000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0xca, &(0x7f0000e05000-0xca)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "0006af", 0x94, 0x2c, 0x9304, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x84, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0xe, "03ce2056fb11068a90a25ed0155b"}, {0xff, 0x40, "b49bd8386c84281e3ffe819547480c34c67b57c343fab2c0b0c08324447c66bf7f6e83b39b1a6b439ea2b983663638bbb6c309b9a0dd7a0ec9277ebb2e1befbe"}]}, @fragment={0x0, 0x200, 0x9, 0x9, 0x3237, 0x4000000b05, 0x2}], @tcp={{0x0, 0x1, r3, r2, 0x0, 0x0, 0xc, 0x8, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0xd28, 0x9}, @md5sig={0x13, 0x12, "f899eda54ccef93cc9dadab01a36b0e5"}]}}, {"de41"}}}}}}}, 0x0) mmap(&(0x7f0000000000/0x9e9000)=nil, 0x9e9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xce1000)=nil, 0xce1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x4000000003, 0x3) mmap(&(0x7f0000ce2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x76000)=nil, 0x76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000076000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000572000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getpeername$netlink(0xffffffffffffffff, &(0x7f000061f000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00006c4000-0x4)=0xc) mmap(&(0x7f0000f5e000/0x3000)=nil, 0x3000, 0x9, 0x2000033, r1, 0x0) mmap(&(0x7f0000ce5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000f8f000)=[{&(0x7f0000ce6000-0x39)="390000001300194704ff03000000000007000100030000004500ff000000800009001a0001000000000000000002fb011018e9070000000000", 0x39}], 0x1) mmap(&(0x7f0000077000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f000099d000-0x1c)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b3a000-0x4)=0x1c, 0x800) mmap(&(0x7f0000077000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000077000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000077000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r5, &(0x7f000002b000-0x38)={0x0, 0x0, &(0x7f000004e000)=[{&(0x7f000002c000-0xb2)="ad4f0530db5401b4ad96504abff4263d79d7e2079b2f9dd207e308273417c22cd7e6403a32de0094df2b4e2aa3c20efd15c479974c98438fb9cba4019e6f86c28cf4d5e31e828d2d84a7f95c55aa2417799350c7de30218b440bb5d5caac23cb84d3e5ed81ce4bbff5057565b9c21928e7b3bcefc7159041ef353484c3f8aece76c8f94842204d5f492ce2846bf5e365c9d88e7aa2e1654e327f28959aae7a532a99791e38c4e2e96f2694246618bf3fef12", 0xb2}, {&(0x7f0000054000)="9e3063c2c9a0232ed2bed1be95d0084f0cd8fca8fe5306f80978e7a3a5b0921ef0a6a0a5a3878cb8672154290fd26815341c22c2d6f3c6b5032f7377fc2880e735db0f", 0x43}, {&(0x7f000001e000-0x17)="9f61dd3a00007fff3c19afb4d73c810042080af9e16c", 0x16}, {&(0x7f0000078000-0x6a)="5b3c81a646e172ea6878bffcefc66379f0ac21980655740847e7b2e3487763d35c0842d3e043acec7a6056c100718b27126f35289a1cf844aebfeb3ef498193aad7776fb708be9b3a75eb19942ec93dbededb3c29d572c8565325064f5663872879fb5832af386803173", 0x6a}, {&(0x7f0000077000)="24cb6a779fe2f399a43ad72eb33a2af9b0c13552c70ca3eaf410b26efb80f5cfc9da9fe27125e5d2c21bbea7cc7adc935e0a713b0b04dc484726d936953d876429a5d22ab98638a21f5692d359d3974826b3063abad082241f9624372fcc2f3c4702782ca2a8052254d376c758f654a9d89d6f851cffe8f2ae5dadcf51013531b77896061f9e5e97908cbb8c004e3ad9e77478d6d3996a00080000c8fe", 0x9d}], 0x5, &(0x7f0000ce4000-0x1018)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1018, 0x0}, 0x8010) socket$bt_hci(0x1f, 0x3, 0x1) r6 = socket$inet(0x2, 0x3, 0xfffffffffffffffe) mmap(&(0x7f0000077000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000047000-0xa0)={0x0, @in6={{0xa, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f, 0x9, 0x7, 0x7fffffff, 0x8}, &(0x7f0000077000)=0xa0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00001e1000-0x14)={r7, 0x9, 0x6, 0xc, 0x8, 0x80000000}, 0x14) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000d28000)={0x0, 0xd, "316038287956c30b22484feeb7"}, &(0x7f00003aa000-0x4)=0x15) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000011b000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000065000)={r0, 0x8, 0xa0, "7b50d893eaa42c735d30d529ad7a2b1abe43abfb2f138dc12861abcca54af39569b897876bca4e5caf4729838c3f76b8f207d1edba9277781531b193aac9255f363dccf36b2fe220d6dd7097f75c35d94192e4c6a95cb2b354b214b58da4885a08879467852221b5830cff7903339af4a37cc9003dc414a25a1e7c7d5498f38758336f240298ec8910a48ce08848d1ebb2acf413692293ff06c52815725a8a84"}, 0xa8) 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f00003ef000-0x50)="240000001d0001000d00fa080100040415390004100001000c000100000000ffffff10e15268baf1f3a5681fc0500a9e507914e95240bf19344c1d6627a49788edac2e9ad9665cbec59fab701ca13c06", 0x50) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000906000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f00004a8000)={0x1c000001, 0x100000000, 0x4}) 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f000084b000-0x8)={0x0, 0x5}, &(0x7f00003c1000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000a97000-0x8c)={r3, @in6={{0xa, 0x3, 0xfffffffffffffffa, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) [ 176.808894] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 176.810846] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. [ 176.841927] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/11 15:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000b7f000-0x20)={@generic="c0fabc0bd7aa3cecbe75dd4f76c63180", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socketpair$inet(0x2, 0x5, 0x1fd, &(0x7f00002f2000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x3, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000334000)={@common="73697430000000000000000000000000", @ifru_flags=0x1}) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00004ed000)=0x0, &(0x7f0000606000-0x4)=0x4) r3 = socket$inet6(0xa, 0xa, 0x9) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f000073b000)=0x0, &(0x7f0000c06000)=0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000027000)={{{@in6=@local={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, 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}}, &(0x7f0000df8000-0x4)=0xe8) r5 = accept4(r0, &(0x7f000009a000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f000052f000)=0xe, 0x800) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000b62000)={&(0x7f00005cf000)="2e2f66696c653000", 0x0}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000c9f000-0x8)={r1, r6}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00006fc000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet6(r3, &(0x7f0000d10000-0x85)="d939e6555aa1ff466dfb4ed1ea2cbc4d01b2d322631fa91b2d8fab3bf6921f1a73266c22e2000000057a5bdb3d27d69cb8f9ca0e672b2d153eeeac1335e50191247164d81b6e29642183764810de789fd63b072fb2bb0f1b5788442cf24e0b3300000000800000013a62f51485a7e5c8d68a91e2b940131d08bbd929af8eef35994c8c0c3d", 0x85, 0x80, &(0x7f0000a4e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xfff}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000ffb000-0x20)={@common="73697430000000000000000000000000", @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r7 = socket$inet6(0xa, 0x3, 0xda) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000918000)={0x0, 0xb3e, 0xfffffffffffffffc, 0x40000000000000, 0x0}, &(0x7f0000d47000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f0000273000)={0x980, 0x8, 0x4, 0x7, 0x7, 0x3, 0x7f70, 0x635b, 0x1, 0x0, 0x541}, 0xb) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000cd5000)={r8, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xc, 0x1, 0x81, 0x2}, &(0x7f0000ff9000)=0xa0) r9 = accept(r1, &(0x7f0000560000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000fbd000-0x4)=0x60) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f000074e000)={r1}) getsockopt$netrom_NETROM_T4(r10, 0x103, 0x6, &(0x7f0000881000)=0x2ff, &(0x7f000017c000-0x4)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00007a2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0xe00}) getsockopt$inet_tcp_int(r10, 0x6, 0xa, &(0x7f00008cb000-0x4)=0x0, &(0x7f000000a000-0x4)=0x4) getsockopt$inet_buf(r10, 0x0, 0x23, &(0x7f00003b7000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c74000-0x4)=0xd6) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f0000e5e000-0x3)={@common="79616d30000000000000000000000000", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r11 = accept$inet(0xffffffffffffff9c, &(0x7f0000f8d000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f8e000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r11, 0x6, 0xa, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 176.870523] device lo entered promiscuous mode [ 176.882193] device lo left promiscuous mode 2017/12/11 15:02:05 executing program 7: socket$inet6(0xa, 0xb, 0x2) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x42, &(0x7f00005de000)=0x91, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000764000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(0xffffffffffffffff, &(0x7f0000093000)={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x5}, 0x1c) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f000098a000)=0x4, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000f5f000)="0009", 0x2, 0x8000, &(0x7f00006ba000-0x20)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3f, &(0x7f00005ac000)="4f261f23d957e416143aef01985f6b700e40abd0ff063c97d92ae272c50cb6199af36807fc0cc252588d94b1b8b7719f728d354a679ecdae65a4c9da488ea95e7da63722254dfd1ba0b5463b521715933fb7d9f5a167e575e5d82913ffd23369a9ff919bd03a4af7f5d37769569ef76e1ac082234357e5ad0a35af42e1dc1ee4f14421dd613c1ed53f8f8d3e9dbf959b3b1b61d624f1b4c58d352a85a7ad283b60cbdb5bbd2de6b77c6e90c650adf8f422081e5b2b4708dac8cadc875851e6ebee238d3dfa213180c31b8275bd7888e9f880659b30996c498c9339cd6b470009ec6e5e60bf06ef2b6d6e689fded58b5580c555121c32587f6d715189d4a0fa8bc494c20b395aeed59dc14b0a3461122bcd71573bc806ed4619560f0fcc3d9a8d401fd91e8f627d92f4066904a7cacca51be097dce89ee05a0353ba5901c82364482cacae749c83e8904cf8e4834ad02c03ae08312cc6124e92dd34374add89580df3025190b14b33cdb7cfd6a319754047544eaf4a7d82b216482e8ed44379724a91a755393dde78a7a1110c7ec3d12fa5976f2b4ea2b299df541fec643e7a3c47c16aa830c5cd2e1bc84a013184f08894aa26ea78e743319b4b1070211edeac4300a5b125553defcc56cab116208020e7bd7a603f16eb1b958a92bd703e6309bcc875874a56555ae41356e58c0339dc6b93e60d3ae6349c38308f637296aa8276cf0c5df785b42a0911170085252b1feea9ec9778ad90bfb6b1b2c6512290a1a5f67fef8d4e13c74bc7cffca5a756620a493a0b9c35bfb38ef79f56eed6cc3d9b1e9c6c4dab92de01eb85d8217e6c8834d4375d9aa60c0cbb0a05b9b15711205323d2e18911dd268882decc96b54d9798b8c40157cd48255eb02a95e25a321033af5b4abc0cd0db40aaf9e74646e2ec007fdc0ff306eb431c717b5a9b27224fd6ddba95784cbd524e259072037ad2b9f420b60b10153ab20745dc4ad365ee99882646f625c3de390413b5670e198cf86dc524e8080a0248247c98ac8e34047265089bdb9d5eec2baa22c82f7d06da9f241d9f9979ff1be28f0e99fe93b53f9aa846efa33b219eb00bc8f7df106b8bcc8b942b37a500607cf4e6996f526c111a427ce6e6b9a92e53db3926703eda0b88220b92af88f9989f5b85953a44a6b043d168aaf9118b602d22f6967d2b792c4c02f030b89ea62bff4f527459781b0a301cf7df71b7887caace07143a1ac383de91aa5f9ae87657f67d9791aa0a31438eb771d75463d55f3d2bc7b5d160ae004df0cb8c43e89d67d32efb04faaf69ab2b19ac2d50ac77ef7c8f1555ffa46b5325fedf0ee75c8b9a5030835cda4f8cd2e0adf67147bd5b49086ad71b806449a636edd6d69074a776f58132a28aaa878bd789151a5d26e682a9ea358816706064aa09d434e97d50f7cb80ca0e2d6ef74321608fc6cf5f462e37abda0fca82833dd344ce31688b7f523afb1c3919fdef17cfcd3146508ce2ef2dd2be98af8fd28df9d8bddc26fda4c5c3de6df797aea2e4c7519792dd06dd547cb3b16a223e7e821bd7b776e5e04628995eb15a0914d5fca21c0f4e283e53d035116753fa7fa43af8da088f581f4848325b80ce665caa6529d4119aece9fb3ea3be4d94375161944dd7f17d73892388ed35cb1da3a72ceb9b6c8c37daef7b7b68bfb4d325791bf1e0ff5109c8f7b984aa8695ce0657b68ba749d0c097f839b223d20e4ff3909d246a9971f8c9140580a7b9946cfeda9659dae64920929c4583b69f7b19e8d18d748c5665240e64122a9f1a658f243d92af3a87c46aad353ba246f0103d11a740b03741179bd6e59af8357c8725e330701cc5fa8ac5562b6ab8564db18347328ae78495f11a4e5a8f2b13a96b6b26e39445f20174987a84ead070e6a69d749d884109e5f0310bdd22c0e38a4caffed77d182a62c75bb1067ef6336155906b74a0a288374746f3299fcfc41baad6a66691bf7d74c1ef48014d9c246b81f00c406833873467c022e6819b99285387d8dd02a465b681eb8efee951abe4cb48481dd379ee8c9d45d6801a7acbbb340d4b40834c0dd7dfc3c151746352b29bcfe9cada941d51a86aa90e503030ba64b95a24d42bdbdc70c65c9e7443ac6f6e65ccacdae44aa5728c092f0319b1b2a475c9517cb88d3884b6d186538fb9b57064348f91b8ad1996abc638d08cd3c94deb8c9e79205e2eb35f58322fa3620c9807892dd6a70a9cd01b3afea25f3a89ef3b2ecebe62709aaf4e4135dd3915493281db86483f4fc6365d16ca7cb5503af4d40b6be1a9a298acc090520b5a6cbe9a17328114515df9932fe73159b8f24f9a6e8e5a8c706fba7d97d3d618cca183b3596679f38a973a51e7ededc6117a9262199eae2430851fc644c7003afe4e4b9375c556601d7c1d2c67cbd42682af5c3fd55d1e1a7695fedac68429504f8c320f2e8df07b7b27166737e20999a7bed280012c942f03692eeb9554a54cf4ee7d4f9b0bbbb92203cd59e34f80276178778c110df9987651d7dc4d7c84ab6cd86585c9efe4425cb8de424dae8a0afe164e8476bcea1a38017eda2ea4ffeaf35fe119407c2ac2e3b9d0267d735eb3d65cf77996e22087b08d53bd63b77f8158ffb5a3d70cbb424ab8d6bfbeb2545f7d547ad956bf6d3683c71331e393526dc3a66178067b4b1c18ebb93483a62a4a41d7f4e37e47a39eda4be8beea5b51e9b005a3d3e2a11942110560d4ccf263012c760cefda3dfbbee58b0bd3cb6cd7bd37f7212fd7b727f02e157550d221eac11e889afa914c436e8b7f4379de6d49cb5ae404edaa4afec0a3addc45ceef23f8156b3609b5951eaff9efe806af3930a6be1340c28d4294c7b737d0ef0e7cd540e61c420427790d601ed885b8e7e139d1d24644c0d52fe1728702ee1cb2ce96ff77280c73d10a72314f3498a1039e22ee5cb0b11e6d40967f388aaae9843cf5301baec39a736450569ebf2996831ce7a25f45ca5c4643bd04d15500e0c692bb98330ba32a6c288874d0823d8c904406e31932c4df0ee55126e49d5dbff71b64df408cf34c04a5f46c7a469f188cb6d5cead4e6ffc6cab1e4aa9761c03f8e8fdb02339f5df01b15f7bb2abb5af1501d09c1776a88eca61853a0dacc269e996e88d0e72ecf53a4298d092c7c235e0242d442edc23b12d136095cc841373600fc701bda97f737b05d76f305d2b7418a407f09a991f8f702f88a8473441d0f39d00422050765a613c67c44cd6fe15b60fb6d48f31b0b7ca7ed92adc3c04ec83bc07bc802f851a1df44a570785ddb4a1dc1fe68baa373b01c185ee58669bcf840d37caad2f31b34a01709ae96676403d2989e91f98fd5fa62f1e72596b190de60344491ad7d2dc6a3fdc3355a8324d5c4b3e287098906c19516be52cafc48a3a1b4f04f968b63a9bf900892763788c63f706583e22a634c82f68d8264a6d1d8ceb69ab2aa4c705de8c33cfd7fc337fbb776a56b0d9ddccebbdf4a934896a746269614df09150ff4e3898090120dda5fd3c03ac346feaf370855fb0bc4cfb45dc0b6f6e1b22bfa1f9d0b23be1b442feceb2f87707617d62159547e8749131f8677ca63466a789f9cc6ced6e3452070c3dcb5a3739417f4d11882c95dac227d137a0d1d55c292c41030eed64aa20b5e35acd8861a1851c2f641cb5ed05e4cbaba3c5d53551c2b4edd01f717fde416c4b08b5b3f5ddeef2bff5dec927d1b95685bc136a6f06619c25d8b38f3c4ade2401ee1fd4168f5f97a70b4bb1633643c5e51bf34ab6507d0c62768c83bb1ac451c8285d09acb5ab86247b32783814d24cfcc95927210602bd1a991885069850e1f039748dc9f1f4010e489b900425d7dcfa1276109d6153034af57431c42c7216fbb9684d7a80b5715ee59f5e7da65fe0d4c1611b443928bbef9865f2d9f75c6488fbb1d91dbc8a1e2c4c171b5bb2fdb73be7cc621cb1fc407f137511fa932a4047fa3718bdab0f36545b52a7fa1af6bcf1a2265869a92536b98fa959bf5c9cf808f664e5ffb17fdb5a5564a3b9e8be9315f221cf450b21f998353b8be54a3159e450abb66fce7051251c59c7b8b31f1160e809f7d345534854fb5da315fed0cf0d9573e7f9a1b61867a3b1de6c784fcba7bdf6dc54461479b59b56a3b9e914f867c13ad9d66088b90d23fc7adb21b594d5d56027b7dce75fd025eccc629f8a128a26524247ba04616349b78bdf72b15dc7f47dbda7a0c3d06b4d25cfe6ad57253945519f8036f2bf1d9c615a5e73f1fd5116086c47e337f00d58e52986e01fec43ccc8b95a66df5c841e003e18246579f173655c04c18490fdb87fe6f357e67c72b3512213f58ec92c3c071e4683fe9ea2b15b84094ffb0f848df35ba91bf89cba2da6d28cd89318a73fee59160b57e2d41366d300217121d52b07a0846d2bbd62c7eb98d6a789830e2e7c2400767c29c060f6e01d17576a1e910ac8fc0bba2b4f2b43403015c5a059dc28f27ed825a207ae66484422cef81c759116898c2e32257546587dda6244ded15143a99db5bf9c2c966f2a9815758a2d957b581d8e019d8a895604a5cea655afee149e1cf510ce9e90c249a8562a3a16d9f4d5bd96b34ce7c8944d07386bdcb7ff88062a723c412c8f07effe435436aa1f1c7423c4b926ae20b521f3695b6b40d11e3d592c1bb59df3eac05c24f9f59da306d7680656b365002f4ef8c392d89949840bca34e08fe9c3ef8466f9d9bfa16dcb4bb999f9570affd605bec15af423eb700208fccd5d1b48eb0bb59482b10d31c8517270dfdd85ed83908a409d6eec466252812567a42f2a0849d3e70896833f77b82ab7c423f778b48b2d4dacc5713804e3f2c7abce7584acea564c7e300236e74f1bd02d986b9366fac4fe284d81184aff4720432547448c649ed3fb791a5d368edaf6991047e2063e9bea3a92e4f54d2e772fefeaa6815d9c58ed22a2b25204126feb02a541858a64ffc1becdecf4456c25893e7142c31ddb6180ed07335bb8721a22d9fe7c05666878b850783224fb3e2ab79a8f86d6d79109523a81570c33bec76bb74208df3aa4c5be8743ac28827988c6cd4a3122a8cf11c92fe0fd682f3163f06e25e08844257626177520fbcc3f3db6ea105f7746b93caecfb2da4c725021f5409925d5a251ea1118a1b14b4aedb6ec615342e2f145151a3d55edd339ba38fe971af6523dfdd89d14449da286fbb6c859757f7c8203863cd239b9cde120db8e81d9754711857d6ff4bd1f5c4cf3a6fda541ff3f93886be5d35354229db82b04830b10df1b33ed22e129f63e5dad0a04b7f90727001d960509cb9cacf158e8a37e1a2ee7b27261f847ffcba5d1dc3811f2b00c8acaad32f7de335f027dd29b57aeb3b79b40f73da65fbe5876055527dabe0695ec30fe7dee427e0dad7d18cd2b542419dddb7d60afa8e96f6bab4fb3d83a55d3cb28e3fbeff99e1ca0fd400f3b12b413c66faf087da6e6df866e5aa4a0319ab5e8784268cb5cc1953c6fef03f7dc993014993922981a0f83f88acb7d3daadd8d1096ff76e406b544b823b3f30c9fc6537230ea08a8f3d79f72df04ef198e81dee5d6a3f7b15cb5b269ee3f95af1f6475558140c5e030f52529cfea1da9ec9d216052c619002001efe7aebf6386da2a2f82cf1ec80953c09ab7741fdd92a9b2351829ee1bf6b865686ef68764ce28ae72bbb32d6b42cb7a04a18fe41f9472f39fdbd108bee0284935b3f4ecad66aa5e4472848fab5a44604caa02c5f2de7cf6f743ffdfca3820791c8e04df4cc1", 0x1000) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x3) sendmsg(r0, &(0x7f0000f50000)={&(0x7f0000fe0000-0xe)=@l2={0x1f, 0x0, {0x6, 0x0, 0x3ff, 0xb, 0x4, 0xfe76}, 0x80000000, 0x0}, 0xe, &(0x7f0000f50000)=[{&(0x7f00001b5000-0x1000)="e761c3dbf430a281a2938e89965812eff059805597343e58", 0x18}, {&(0x7f00004f8000-0xd8)="44ff8f8596159dcd87f93934b1ba161c11665960b19209000000f24a20d380cd51beb33ef93a69a80b319ac545c2062a35c27f522f58f1a6c66c27a4b32cf4fc8e49e11ee0f08ca9dae0ee54f371f4ce9c432ef4c0710fee1ed3cf9dc9b3c62eff6afbdb4c556f22016d1999850000000000000fff58fe54fe867db88940de1fd4fad86dff32f571f8acc8768e49c6ca44f3352fa77dee306de20df33f04ceec439de2e622ca00000000000000096c25f6ad7bfa6cb22948bde2d0cac574dba4c78e0e3a452e6e3c15dd2e4ad7a56c9490512aaeb86fee7c", 0xd8}, {&(0x7f0000f56000)="df18199d8886dd818f31e9cf9290951af259614dc7549babfdae411fb8e59e7d3545ffb31c25557ab751b0977832b6b88d5745eaa6eb456093804a7a6282867b2b7e46ca349f814e73273db2b533c503ffdded0be58b9e95bb38d6c78f050f1543904791de039bba1a6635c3c89d438b5a0406071b6c64581dece46d972c2b1f236d996384e5ea31e5844fa7ffe4fa5c07c64f2e9306e66cdb9fdc915f4c4d01cb11a7", 0xa3}], 0x3, &(0x7f0000f56000)=[{0x88, 0x0, 0x7, "000000001d548cb82e3b1aa6c7223e9c5a4dcecaf0dd89de0de117797407327cc16ff88508df6aef3c7163c37604654511814704d068f7ffc83fc9d6ea3fa4c7655822a09ba906273954c37509d04b8a5c2f207ad0605158b3e2c17581cfc03639890280698b6238cdb05a9d7ec49c86b7977ac51c"}, {0x70, 0x0, 0x5ea5faf3, "612ef8cb8669b8f46f5139924072d02157009ee22d696146389e989b70706ec8054c931a3bbbec10ce272e69c3a257ce7618e03e6925426ce9d7a4d5c021feddae37d620fb1438b2f49394e693621a24f868291a168ce3b92ca240ced5c12a"}, {0x20, 0xff, 0x2, "d79bf2d18d40cdfcb6759849"}], 0x3, 0x20000081}, 0x402) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000f5f000-0x4)=0x0, &(0x7f00003ca000)=0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000fde000)={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xdf, &(0x7f0000dcf000-0x4)=0x8, 0x4) 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r1 = socket(0x1, 0x7, 0x9b) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000387000)={r0, 0x79, "136612c27bce04a18ca2cfd277b869f36dfa2eff1d88995c8189fdd50b9e70b1a3ba0340655e0f71aead363c6620c136ee048c48a9d374ac7724fc1961f284cd5c6464a07b131811e1125e997a28ff8c8714433aa18355a8ff762dfd4ca4961bf295dc433a431d525799604244112e2a7d7b5b882ed2522b9c"}, &(0x7f0000556000)=0x81) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000fd8000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000500000-0x1008)={r2, 0x1000, "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"}, &(0x7f0000b52000-0x4)=0x1008) 2017/12/11 15:02:05 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) socket$inet6(0xa, 0x80807, 0x7) 2017/12/11 15:02:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000dec000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000392000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1000000000004, 0x3) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f000041a000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000e1d000-0x4)=0x14) r3 = socket$inet6(0xa, 0x2, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000d53000-0xc)={&(0x7f000050e000-0x8)="2e2f66696c653000", 0x0}, 0xc) r4 = socket(0x10, 0x10000000002, 0x0) socket$inet(0x2, 0x4, 0x7) getsockopt$inet6_buf(r4, 0x29, 0xcb, &(0x7f0000df6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f62000-0x4)=0x37) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000f00000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a87000-0x4)=0xe8) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f00002fc000-0x4c)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x40}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0xfffffffffffffffd, 0x0}, 0xf, @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}}, 0xe8) sendto$inet6(r5, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x20000000000000}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000198000)={0x0, 0x1000, "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"}, &(0x7f000054e000)=0x1008) setsockopt$inet_udp_int(r4, 0x11, 0x64, &(0x7f0000817000)=0x0, 0x4) pipe(&(0x7f0000320000)={0x0, 0x0}) ioctl$DRM_IOCTL_MARK_BUFS(r8, 0x40206417, &(0x7f0000dd7000)={0xb, 0x9, 0x2, 0x506, 0x12, 0xfffffffffffffefb}) setsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f00003e2000)={r6, 0x80000, 0xacbc, 0x3, 0x9, 0x4}, 0x14) write(r4, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000294000-0xa0)={r1, @in6={{0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x0, 0x2, 0xf4, 0x20}, &(0x7f00001f7000-0x4)=0xa0) recvfrom(r4, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x4, 0x8, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000266000)=0xedb, 0x4) recvfrom$ax25(r4, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000af2000)=0x0, &(0x7f0000aac000-0x4)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000c35000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x2, 0xfc, 0x7, 0x94, 0x2, 0x7}, 0x20) 2017/12/11 15:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000af8000-0x20)={0x9, 0x20, 0x8, 0x1, 0x1, 0x2, 0x401, 0x40007ff, 0x0}, &(0x7f0000445000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000854000-0x20)={0x3, 0x40, 0x8000, 0x4, 0xfffffffffffffffd, 0xbf5, 0x3ff, 0x4, r8}, &(0x7f0000cd7000)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x9, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 176.915432] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/11 15:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) pipe(&(0x7f000000f000-0x8)={0x0, 0x0}) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f00004ac000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000946000)=0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00009c8000-0xc)={0x80000000, 0x0}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000170000)=@req={0x7, 0xc000000000000, 0x3, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 177.010492] device lo entered promiscuous mode 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) socketpair$inet(0x2, 0x7, 0x4, &(0x7f0000855000)={0x0, 0x0}) socketpair(0x8, 0x7, 0x10001, &(0x7f0000e6c000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000064000)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000802000)={r3, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000037c000)={r0, 0x2}, 0x6) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b47000-0x8)={0x0, 0x2}, &(0x7f0000da2000-0x4)=0x8) [ 177.042838] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r5, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r6}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f000026e000)={r7, r8, 0x101}) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r9, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r4, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5}, 0x98) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r2, &(0x7f0000fd9000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd9000-0x4)=0x10) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0xb9a, &(0x7f000012b000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000725000)={0x0, 0x0}, &(0x7f0000341000-0x4)=0x6) pipe(&(0x7f0000268000-0x8)={0x0, 0x0}) bind$netlink(r2, &(0x7f00000c9000)={0x10, 0x0, 0x80000001, 0x6}, 0xc) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0xd, &(0x7f00009bf000)="b23897028584a166c8481b77cfe70bd698057e452bd5cfdea67f82ec2171b10832cf0bbb366dde41454322a27ecda0bee33b2d43985654d8e4c9e751cae5e0181e5e3b2528df4bab822b90f463df0b1520d802f9f1691e75f8ffc83cd8d13ce46580265d52b08518b3f83da285791500aeb60a395385e3c0c5fc35a3f2d456b7adeccc2db4f73beb973e4aaa73460e40675f249e17", 0x95) r4 = socket(0xf, 0x803, 0x2) write(r4, &(0x7f0000001000-0x10)="020aaf0002000000006466bc8e1d4b48", 0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000ef2000-0x8)={0x0, 0x9}, &(0x7f0000410000)=0x8) getsockopt$bt_sco_SCO_OPTIONS(r4, 0x11, 0x1, &(0x7f0000328000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000871000)=0xe0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00009de000)={r5, @in={{0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x483d, 0x4, 0xfdff, 0xff, 0x1000000000000006}, &(0x7f0000eac000)=0xa0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000bec000-0x4)=0x5, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000559000-0xc)={r6, 0x1ff, 0x30}, &(0x7f000076a000)=0xc) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000f25000-0x10)={0x7, &(0x7f000023b000-0x38)=[{0x9, 0x9, 0x74de, 0x8efb}, {0x1, 0x3, 0xcf46, 0x5}, {0x4, 0x3, 0x0, 0xffffffffffffff81}, {0x3ff, 0x4, 0x10000, 0x5}, {0xfffffffffffff411, 0x7fff, 0x0, 0xffffffff00000001}, {0x5, 0xfffffffffffffffe, 0x5, 0x3c1e}, {0xff, 0x100000000, 0x7, 0x4}]}, 0x10) pipe(&(0x7f00006aa000-0x8)={0x0, 0x0}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00005a7000-0x4)=0x3f, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000de7000)={0x800, {{0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f000035a000-0x8)={r1, 0x1f}, &(0x7f00003e8000)=0x8) setsockopt$sock_int(r4, 0x1, 0x29, &(0x7f00001f6000)=0xc037, 0x4) recvmsg(r4, &(0x7f0000654000)={0x0, 0x0, &(0x7f0000ef1000)=[{&(0x7f0000809000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8}, {&(0x7f0000d99000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000111000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000ef2000-0xdb)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdb}, {&(0x7f0000650000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}, {&(0x7f00005e5000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000ef1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}], 0x7, &(0x7f0000325000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3, 0x7}, 0x20) socket(0x11, 0x5, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000981000-0x4)=0x0) getsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f00003a9000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ef7000-0x4)=0xb) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f0000760000-0x4)=0x0, &(0x7f0000112000-0x4)=0x4) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp(0x2, 0x2, 0x1) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000c1d000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00005e5000)=0x0, &(0x7f000079c000-0x4)=0x4) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000950000-0x4)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fd8000)={0x6, &(0x7f0000560000)=[{0x80000001, 0x0, 0xaf, 0x5}, {0x8, 0xb8e1, 0x80000000, 0x0}, {0xd2, 0x8, 0xffffffffffff41c2, 0x3d5}, {0xffffffff, 0x3, 0x9, 0x0}, {0x1, 0xd30, 0x0, 0xd4}, {0x8, 0x4, 0x0, 0xd2}]}, 0x10) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) [ 177.135411] device lo entered promiscuous mode [ 177.155377] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000af8000-0x20)={0x9, 0x20, 0x8, 0x1, 0x1, 0x2, 0x401, 0x40007ff, 0x0}, &(0x7f0000445000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000854000-0x20)={0x3, 0x40, 0x8000, 0x4, 0xfffffffffffffffd, 0xbf5, 0x3ff, 0x4, r8}, &(0x7f0000cd7000)=0x20) 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r5, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r6}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f000026e000)={r7, r8, 0x101}) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r9, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r4, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5}, 0x98) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r1, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r3, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000235000)="45000000000000000100000001000000007fffffff0000e16d7e7386e2225e3e0900000000000000c1d500f80015ffffffff500700000400000117000000000000000000a1", 0x45) 2017/12/11 15:02:06 executing program 2: mmap(&(0x7f0000000000/0xf7d000)=nil, 0xf7d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000f7e000-0x8)={0x0, 0x0}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000848000)=@generic="00000000000000000000000000000000", 0x10) socket$alg(0x26, 0x5, 0x0) r2 = socket$inet6_sctp(0xa, 0x2, 0x84) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000f80000-0x4)=0xfffffffffffffffc, 0x4) 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) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002000-0xc)={&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000f80000)={r3, &(0x7f0000000000)="925d51a037bb752e8ea5b3a4af4e869ef088ba147dce03ed0f41c00dd493af1bbea80000008059f9c737c637d38c94684257f7621549d368c9615e9dca299daacdfdd95d2063e37427e38f3a8e243cb52fd9cd488dc9f5d5d259087284c2d2959a244ed1cbeac6062616a87b0756d528b2f5c6065182c006b3a8091d089a3bbcf788ab232569aec0ef4c22d5d6c4baca1fbecc85396e840e903fcefc5e3ada94d2e8906decebe1659a371538d077fdcea2089292f787e1917b3241a2c91ba05d1d53c2f917bac451304a7cbad7dd16d61ca9d5b8d3711f8c137bdf7f39f2dd9953c1357e0e959c2e907059aff9c1f1c8a01a1b8ca81047", &(0x7f0000a7f000)="ea60324857fb04b8c5e01fcdbea0fd8e1097792d5447d3df5da9c86a00b4b9ded6", 0x1}, 0x20) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000003000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f82000-0xbd)=@ethtool_eeprom={0x4b, 0x11, 0x8000000000000fa, 0xad, "91b9a998856c4004042dd0d8a8878d436d6327f1cc69a85137a93098e492db8abe1e5317b94db9311c866f0ec4eb1951681e54180b8bb12f2d7fe14b9f463ac18941c8e1b3b27148de7b9cd72cf84528573e1ace3774587f794df05351341e7115f3d8bf59a00b861a8358df8e94f40006539379b807d44bb17a50870a24d827742451bd805a4600fa25764010bb76a20fa00101ec7a1fd211a56ef40f1a1248c48f4c63a4a341937a0c2735d8"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_buf(r4, 0x29, 0x3e, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000f80000)={0x4, {{0xa, 0x1, 0x100000009, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000f7f000)={0x2, 0x7fff, 0x800, 0x9}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000b96000)={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, {0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x10000}, 0xf0b, [0x5, 0x9dd, 0x7fff, 0x3f, 0x2, 0x0, 0x2, 0x7fffffff]}, 0x5c) mmap(&(0x7f0000000000/0xff8000)=nil, 0xff8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000170000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2c, &(0x7f0000ff9000-0x118)={0x8000, {{0x2, 0x2, @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]}, {{0x2, 0x0, @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) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r2 = accept(0xffffffffffffffff, &(0x7f00000ea000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006f6000)=0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000eb0000-0x4)=0x0, 0x4) pwritev(r2, &(0x7f000083e000)=[{&(0x7f0000a10000-0x1000)="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", 0x1000}, {&(0x7f0000278000-0xb2)="2bb7ee5c02d49ec3089304b54cc24ace35236cddce88c1f9501577b9cd56ef2ca9d81e95e653f30a44ef988a9e1613d88523633f3f217ecbe443edb4729c872568bbaf37a7e183406855fa8bde822f6b3dbd91c34c9917088f05222890a615ae2db0e87631e449742039805bbae6dbd882ad000a7fd8648383001d475dd5035793459aad791755f3b42713eda459392b10764574b061b1a5c40ab655c5f2bb337b0c94e369b7c670a6f15b21b9f43a8b1681", 0xb2}, {&(0x7f0000062000-0xb9)="571d0e12c8b4e1fef666ecc15324005f7043299b9857733d2135886507c26f0927f889e2ddde3239dba98ab92cbfd815a2648b03c352568edac370fd07414888660d6ce6174102b9f1f318ff627546cb8da31b1da4150354ed1f5f6ff75b065dd41afb9440adc4a5d454c194d58656426142d2e3ca39aaf4a31b92b5514073a8114daa5492f519d21b9b58f1a85282600d74f73dad859f399e00ff854c2beb262d47d16a8fa0eac41010735d9973ce3c3fc0ccc54184959a93", 0xb9}], 0x3, 0x55) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000c04000-0x8)={r1, 0x7}, &(0x7f0000f8f000-0x4)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000043e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000222000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000aaa000)={0x1, 0x0, 0x10000, 0xff}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000be9000)={r4, 0x7}) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@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, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b47000-0x8)={0x0, 0x2}, &(0x7f0000da2000-0x4)=0x8) [ 177.390687] device lo entered promiscuous mode 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000cff000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003f9000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000f60000-0x4)=0x0, &(0x7f00009d2000)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r2 = accept(0xffffffffffffffff, &(0x7f0000038000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000e51000)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000282000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r3 = accept(0xffffffffffffffff, &(0x7f00005cd000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000021d000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f00007fa000-0x4)=r1, 0x4) setsockopt$sock_str(r2, 0x1, 0x19, &(0x7f0000ce4000)="70726f6365746831287472757374656400", 0x11) 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r5, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r6}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f000026e000)={r7, r8, 0x101}) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r9, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r4, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5}, 0x98) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 177.414453] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000af8000-0x20)={0x9, 0x20, 0x8, 0x1, 0x1, 0x2, 0x401, 0x40007ff, 0x0}, &(0x7f0000445000)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x80, 0xffffffffffffbffc, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0}, &(0x7f0000e58000-0x4)=0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000d25000)={0x0, 0x0}) r2 = accept4(r1, &(0x7f0000138000-0x6e)=@un=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000279000-0x4)=0x6e, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000447000-0xa0)={r0, @in6={{0xa, 0x0, 0x3ff, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x800, 0x9, 0x1000, 0x9}, &(0x7f0000229000-0x4)=0xa0) getpeername$inet(r1, &(0x7f000031e000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008e1000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x34, &(0x7f0000ed4000)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x7fff, 0x5, 0x0}], {0x8100, 0x0, 0x9, 0x1}}], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 177.458933] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28922 comm=syz-executor4 2017/12/11 15:02:06 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7f0096a900231435, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x33, r0, 0x0) mmap(&(0x7f0000c05000/0x3000)=nil, 0x3000, 0x3, 0x30, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x2, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000002000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0x8) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x5, &(0x7f0000003000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000c07000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000005000)=0xc, 0x80800) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000c06000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r6, &(0x7f0000002000-0xfff)="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", 0xfff, 0x4000e, 0x0, 0x0) mmap(&(0x7f0000000000/0xf02000)=nil, 0xf02000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen(r1, 0x1ff) r7 = socket$inet(0x2, 0x0, 0x4) mmap(&(0x7f0000f02000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r5, &(0x7f0000f05000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f02000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000201000/0x2000)=nil, 0x2000, 0x3, 0x1010, 0xffffffffffffffff, 0x0) connect$inet(r7, &(0x7f0000f03000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f04000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1052, &(0x7f0000f05000-0x1052)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0xfffffffffffffff8, 0x4, 0x1}}], {{0x800000800, @ipv4={{0xc, 0x4, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x1040, 0x0, 0x400000000000, 0x4000000000003, 0x16, 0x0, @empty=0x0, @multicast1=0xe0000001, {[@timestamp={0x44, 0x14, 0x7fff, 0x1, 0x10001, [{[], 0x3}, {[@multicast2=0xe0000002], 0xffffffffffffffff}, {[], 0x7}]}, @timestamp={0x44, 0x8, 0x0, 0x0, 0x9, [{[], 0xdd}]}]}}, @dccp={{0x2, 0x2, 0x4, 0x1, 0x52be, 0x0, 0x0, 0x1, 0x0, "7eb158", 0xd19, "06a931"}, "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"}}}}}, 0x0) setsockopt$inet_opts(r6, 0x0, 0x80000000d, &(0x7f0000439000)="ff", 0x1) recvfrom$inet(r7, &(0x7f0000bc0000)="", 0x0, 0x2, &(0x7f0000b9c000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x9db000)=nil, 0x9db000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009db000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f000075e000)={&(0x7f0000509000)="2e2f66696c653000", 0x0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000+0xaf9)={0x1, 0x2, &(0x7f000000c000-0x18)=[@generic={0x587, 0x3, 0x0, 0x3}, @generic={0xd39d, 0x0, 0x0, 0x914}], &(0x7f0000003000-0x6)="270007027346", 0xfb, 0x80, &(0x7f00009dc000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000f03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r4, 0x8953, &(0x7f0000f04000-0x44)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) mmap(&(0x7f0000f03000/0x1000)=nil, 0x1000, 0x3, 0x1910, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000f04000-0x10)=@generic="00000000000000000000000000000000", 0x10) mmap(&(0x7f0000f04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 177.525161] device lo entered promiscuous mode [ 177.533746] device lo left promiscuous mode [ 177.590515] device lo entered promiscuous mode [ 177.595114] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000b6d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r2, 0x29, 0xf7, &(0x7f0000188000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fd8000)=0xfc) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r2, &(0x7f0000a69000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fd8000)=0x10, 0x80800) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000fda000-0x14)={{0xc000000000000000, 0x4, 0x2, 0x5, 0x47e441d3, 0xfffffffffffffff8}, 0x2061, 0xffffffffffffff00, 0x40}) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) socketpair(0x11, 0x806, 0x3ff, &(0x7f00007bb000-0x8)={0x0, 0x0}) r1 = accept(0xffffffffffffffff, &(0x7f0000ce3000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b78000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76a, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b47000-0x8)={0x0, 0x2}, &(0x7f0000da2000-0x4)=0x8) 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r5, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r6}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f000026e000)={r7, r8, 0x101}) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r9, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r4, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5}, 0x98) 2017/12/11 15:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r5, 0x80000, r7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r6, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) setsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000c98000-0x9)="93ee0e27892c8fb1c2", 0x9) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1f, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000f96000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ffb000)=0x1c, 0x80800) getpeername$inet6(r1, &(0x7f0000631000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000e45000-0x4)=0x1c) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xf, 0x2, 0x29) setsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f00009b4000)=0x1, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) [ 177.733422] device lo entered promiscuous mode 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xcfa, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fd9000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000c68000-0x6)={0x0, 0x7}, &(0x7f0000660000)=0x6) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000fd8000)={r1, 0x81, 0x7fff, 0xfffffffffffffff8}, &(0x7f0000fd8000)=0x10) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) [ 177.774895] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r1, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r3, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000235000)="45000000000000000100000001000000007fffffff0000e16d7e7386e2225e3e0900000000000000c1d500f80015ffffffff500700000400000117000000000000000000a1", 0x45) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r1 = accept(0xffffffffffffff9c, &(0x7f00001a6000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000729000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00003f2000-0xa0)={r0, @in={{0x2, 0x3, @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]}, 0x6a7, 0xff, 0x3, 0x1, 0x21}, &(0x7f00001c7000)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000098000)={r0, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00007b8000)=0x7, 0x4) syz_emit_ethernet(0x30, &(0x7f0000ccf000-0x30)={@random="37d9522e1056", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0xffffffffffffdff7, 0xffffffffffffffff, 0x1000}}], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x10000000000, {@current=0x0, @random="817e0f531247", 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r5, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r6}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f000026e000)={r7, r8, 0x101}) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r9, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r4, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5}, 0x98) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xde7, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b47000-0x8)={0x0, 0x2}, &(0x7f0000da2000-0x4)=0x8) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_ifreq(r0, 0x8947, &(0x7f0000270000)={@common="7465716c300000000000000000000000", @ifru_data=&(0x7f00007fd000-0x20)="4ab105213a10ae99ca65aed73147231adc6f33b6481422ab65a03284d48424d5"}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) [ 177.861890] device lo entered promiscuous mode [ 177.879321] device lo left promiscuous mode 2017/12/11 15:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(0xffffffffffffffff, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000def000)={@common="62637366300000000000000000000000", @ifru_flags=0x200}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:06 executing program 3: mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl(r0, 0x6ee, &(0x7f000084f000)="74138151bd8cfabc39b6891a322593f42c41462b6d1d0b74c5088a238bc57fba5471a04111181240e95ac59770e385c7e581c610011b15e1b0d88181e3e5b2af1f6acf770d208bc611708bde73af643328e549458e907a6d39f70ca2d1697cb8324b7459146387ac9233cbe27ee9b565fe10580493cab389065e5960f64771252f65e21e500b154af77088ba8102f2af7fa617addf914517f45acc1daa8322476610a6e106308e22dabb8029dc6eb306f94b78d4dbe8ded14358c6b7ffbb6631d93f75ea1d80875ee5b58d0855459064007cfadf532e21b6") r1 = socket$inet(0x2, 0x3, 0xa8) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r1, 0x0, 0x14, &(0x7f0000ef4000-0x4)=0x8000000003, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000cbf000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ee8000)=0xe8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000ee9000)={r2, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r0, 0x0, &(0x7f00004c1000)=0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000ef3000)=0x0, &(0x7f0000ab2000)=0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) setsockopt$inet_int(r1, 0x0, 0x1d, &(0x7f0000334000-0x4)=0x4, 0x4) sendto$inet(r1, &(0x7f0000eec000)="", 0x0, 0x0, &(0x7f0000001000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x805, 0x2, &(0x7f0000251000)={0x0, 0x0}) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r4, &(0x7f0000ef4000-0xe)={0x1f, 0x2, {0x1d, 0x9f, 0x0, 0x3, 0x6, 0x8d93}, 0x9, 0x7}, 0xe) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000ef5000-0x10)=@ethernet={0x306, @random="e98c4e4428e1", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0x5, &(0x7f0000ef5000-0x4)=0xe3, 0x4) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xe5e, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r0, 0x0, &(0x7f0000fd9000-0x4)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000fd9000)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000fd9000-0x10)={0x9b, &(0x7f0000fd9000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:06 executing program 5: r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:06 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r1, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r3, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000235000)="45000000000000000100000001000000007fffffff0000e16d7e7386e2225e3e0900000000000000c1d500f80015ffffffff500700000400000117000000000000000000a1", 0x45) [ 178.001493] device lo entered promiscuous mode 2017/12/11 15:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r3, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r8, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) sendto(r3, &(0x7f00004d2000-0xbf)="650ddd169e7396eee37e78217defec4237f88328d4a2557e6e2de4f8d863ba53d1da6deef546baf3b9a27f860a224aa2cf11d94f02656f0860a2a608d9be537572b606072a785202ec316fce57c2e36199d60efdce8ed0b42cbff78f15284f86cb4fe6dedb820f712ff45d214ad487ace9b6c989728eacad2ea8bbf0ea286c82a92b14bc7f2e34834d07ff3fc1703289655b369ad0280702ef126849e09bb8927a767e1fcdb83d4aed34d6ce822abef1fcce88b1bac165c99804ce90271dfd", 0xbf, 0x40001, &(0x7f000033d000)=@generic={0x1e, "e5226c70c61c20a788116278d1cb85b0640254a0e3b124121f0f3d51d6d93c1ce2adff62400b9e1918ec78528ea7b231cefd4aa00feda067f413a5076705782d585ca390671120c3c617639e417f6a55d996d01c23818f4e222f191a6d292de0892dc9c3b2df196ce64cadcf59f9658f02210339106af46197908cebe446"}, 0x80) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xe99, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fd9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000fd9000-0x4)=0x0, &(0x7f0000fd9000-0x4)=0x4) [ 178.043975] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r3, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r8, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000060a000-0x4)={0x102, 0xfffffffffffffffe, 0x1004}, 0x4) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000fd8000)=@common="00000000000000000000000000000000", 0x10) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) [ 178.114310] device lo entered promiscuous mode [ 178.128976] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xeb7, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@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, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b47000-0x8)={0x0, 0x2}, &(0x7f0000da2000-0x4)=0x8) 2017/12/11 15:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b86000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="a6b8b0788fe0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0x7, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000cf7000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0}, &(0x7f0000cf4000)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x13, 0x3, 0x3) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f000014c000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fd9000-0x4)=0x5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r1, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r3, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000235000)="45000000000000000100000001000000007fffffff0000e16d7e7386e2225e3e0900000000000000c1d500f80015ffffffff500700000400000117000000000000000000a1", 0x45) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xec6, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_extract_tcp_res$synack(&(0x7f000003d000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r3, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_buf(r8, 0x0, 0x30, &(0x7f00001bb000)="b4239c071ddb178be47ef6a9fd5ba20f4e49029d1f03352b441e8cd8c87380594e2405f585f4b82e8342b59b9aea31837ebd5624558782d7d419c084c7d50d1c345cdb2ccb298968621ab0ba46262900f41cb1ff136411f9bf39c7c0ba5d25f4b63990bb82f648e9cfc7f96dc4ce8215768438166be14eac79a6192fbd7948f91c3008a8b5df75f79e10de8b965977b3e83218a63cb11e8feedec4a6bd22323ca29ccf5f190c51f0be224413924825693e6de2a98dd9", 0xb6) [ 178.264838] device lo entered promiscuous mode [ 178.281958] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000cf000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xecd, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea4000)=nil, 0xea4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) bind(r1, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) pwritev(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) bind(r2, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r1, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000235000)="45000000000000000100000001000000007fffffff0000e16d7e7386e2225e3e0900000000000000c1d500f80015ffffffff500700000400000117000000000000000000a1", 0x45) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r1 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f00000bf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000a12000)=0xa1) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 178.375521] device lo entered promiscuous mode [ 178.387929] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000732000)={&(0x7f0000093000/0x400000)=nil, 0x10001, 0x5, 0x1, &(0x7f0000bb2000/0x4000)=nil, 0x3}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f00005df000-0x5c)={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102}, 0x4, [0x8, 0x40, 0x1, 0x7, 0x21, 0x1ff, 0xe2b2d0, 0x40]}, 0x5c) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000fd9000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80000, 0xffffffffffffff61, &(0x7f0000fd9000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000fd9000-0x20)={0x90040, 0x40, 0x7f, 0x0, 0x14, 0x6}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000e5000)={0x0, 0x0}) setsockopt$bt_l2cap_L2CAP_LM(r6, 0x6, 0x3, &(0x7f0000b62000-0x4)=0x52, 0x4) ioctl$DRM_IOCTL_ADD_MAP(r6, 0xc0286415, &(0x7f000098a000)={&(0x7f000051e000/0x2000)=nil, 0x401, 0x0, 0x10, &(0x7f0000e75000/0x3000)=nil, 0x20}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000fd9000-0x4)=0xdc0, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f00004d7000-0x20)={0x12000000000, 0x0, 0x10000, 0x3ff}) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000fda000)={0xe725, r7, 0x10000, 0x4}) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed1, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r3, &(0x7f0000bc4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0x40000040, &(0x7f000055f000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0x1, "6c72772863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000121000)=0x100000001, &(0x7f00003bd000-0x8)=0x4) r2 = accept(0xffffffffffffff9c, &(0x7f0000bed000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00005ef000)=0xe) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f000022b000-0x1)=0x46, 0x1) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) [ 178.468758] device lo entered promiscuous mode 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r2, &(0x7f000041a000-0x12)="110000005e001f0001ffffffffffffff00ee", 0x12, 0x0, 0x0, 0x0) [ 178.499007] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed3, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000fd9000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) [ 178.558383] device lo entered promiscuous mode 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="", 0x0) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00002f9000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00001af000-0x4)=0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00007d9000)=[{0x8, 0x8}, {0x8, 0x8}, {0xf, 0x7}], 0x3) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) socket$inet_icmp_raw(0x2, 0x3, 0x1) [ 178.589211] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed4, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 3: socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) syz_emit_ethernet(0x16f4, &(0x7f000044a000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0xfbff, @ipv6={0x5, 0x6, "fe3cc5", 0x16be, 0x2c, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@routing={0x21, 0xc, 0x0, 0x0, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}]}, @hopopts={0x8, 0x25, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0xad, "d028da768c02de9d148a067f9e2a0ffc8209352a995794b1392a34593fbd3ba0a409c1bc6e32927f6d7e74394ee9d90881fe41fe836eb9f9c793608679c587d3c133aee8211e6d065447a5595361a74596159325dfea5c1603ec7a8dba2f3508062cdfa063ace98524e7549d3d9e451d00ec32b02e87637e782d4b701b3008835e8d1060c23f2ad54b8ec753850aa3ebcbd526b0ee2ac724a470940ee95c4a7870568d29fbfb2d5a99faef881b"}, {0xfe, 0x77, "8df55a049d62ce3178d742d76af688a6d17b47d592823d6613e1b46f511d36b2663de8a4ac1d2d299e38622cabc8961f5f68183933f4cb25762af209aa413cbbf69d29f04a627e2744a64bde7747d0780a62386df5e65fb959319dd3a9cfe8a1f282eea26db58b48ad8ef46a3525c4a7954aa324c252b2"}]}, @hopopts={0x0, 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfe, 0x0, ""}, {0x5, 0xb5, "6801879312ba201b2fa68af1c52be3d509732e5a079688cad6b7c4854fb4131c199e8e28e98f8964d4fb2ee7b3a3618e17814c37cd6fe8f9c9355c9594a942bcc78aa9c37af172f24e37b05f52fc7c7ddaed2596e498cf2ddf611298c600d6afeef27b1e1c8cce8f28e11e084edd3f0c010031c4b21425893b8385761a7fbc355c89809251edb433eb55e3cda8d10c75d61411a80bba27c829bf03893e1d9fdf36c0ff9b36b051fc09169aa004ff2767677f77db67"}, {0xff, 0x15, "161019df17228a80b251d1aed01fb4990dac190d75"}, {0x7, 0x32, "136589ee5fd28204ebe119c5bd8caa6edba583ecdf33900c8dcea1ab4457fffce434ec14eb2012a5bd9f15fcf1ce79354613"}]}, @dstopts={0x3f, 0x261, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfe, 0x8b, "08d7bf624163baa222633e1a9cb7c99d246b99be8f6d52c399edce96e7573f87d77178aab63768ef140228b6f5167483ccfbefb4f1d1a56959198fdc0353b2ac6aa5cc7d15007f7f9e1b487c0841542263b2a262b407cb7b1e52c9ba9abb2f66ccb940042a9f2f6efc3f6610d29928c6af51d9e7e419dc464c21fe57e5f1441a2b6a483828ecff2d5e8aab"}, {0x7, 0x2, "8577"}, {0x0, 0xc4, "a96fbb7651dbc153d8d3374e19db16077e1b5a9d329ba0eee3e13ff73f462bb36d8282cb86835be4dfa43c23ebae5b3b1c719c3996e5a0506ae3f33f10acc34930090c5c2e45effa4c73db775e65fd6d2009b64689cfb0a9c03d2d896fd36f04f505b7caf3707c0b58d33788598d127807bf6b89d7987b5fb1a7a80333e5a8459019c9624946bd075a915d6524b8f6e85b40814e247a72946a5111a837d45b89b3b890b77da9863dec161f5b7bc36a953cee994f32aeb943f270a235da86cf34b137611b"}, {0x5, 0x76, "5de3ef7f1f80e0e03be6f2fcd5b5b3093a8635c4173efc2e9b7c5ca2b72244271e94792e43c89fd8440b8729b3fb9727993a84c52e3539995aaed9e62e5591ad59cb018f3f04b571bca7158ed678610fbad390f595c3b377e31ec4ec8da216cc94da0ceffcbfe35897dd2f8f160ca8cefb2674ed79da"}, {0xfe, 0x31, "1c50a267ed09dab1b0c37198718cd409ad6da47291ba600c4a1ed83520c76068e6d33340f07f5a1ea38eb88e1363e300e5"}, {0xff, 0xbf, "1700d8da417074b8b2401c3e5117ded8699524c4a9d6ef17e7684cb2905a4a58a50ad37c52260cc48f6f8638ca47ef4a7ffec1576759e8aa8a12a4fc654a3487d543a10b6c012dbdb6910255b106ef7da83273ccd419e4358ea94caba6e3afa6886ded17c8387a6ec96e4e5f6941a2754ac73ff4f2440fff299da7d735f9c4fed348d3a5a32cf7b7f2ce7f79ad2819ba23e177b142dbaed03d99d0b746b525461fe108be4f2dec0ee248177d8cafe9428c35fcd485100ce4743d6789fbe671"}, {0x1, 0x17, "c949dbf75af95e44d0bafa54d27724422e6227dbb91ed5"}, {0xcf, 0x2d, "0fc268965d8541dcc0ab957713c83a33d352620057cab4723730c686d111103a5a99e73fe4c5cffbf8d819f7fa"}, {0x5, 0x1000, "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"}]}], @udp={0x0, 0x2, 0x101, 0x0, "c1c5244316a1735f932eeed77022cb8ca85cff04fe0a88065645be0c0577f81f541170533573f83a0f8aef6889673d08aa995d08a857dadc470398088676f2188b648944745964517e1b1ba6b00bc7273d0bc7de5ea8d2ee8299a892b5a71f2fd8dd16b3066e72db0ad069fc17cb851dae1656e5fdf8ecc1c6527ccc0bbfaf542e08a511a8e6111feb4c15b12479c82f8e4729b97f2bc0e7a2935b82d23cf4b35b12f414eaa011d6e0dd08121b6024118f60b8fd30696bc216c6123d75bd6655b8045686a4d1676dde3cb876c6d40cd3081a1f88d2320926cb0014003c2d3a4e4af82ece72db09d52a99419d06e3ee1a6c01c1fc99a6746282"}}}}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000c5d000-0x5c)={{0xa, 0x1, 0x1, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x100000000, [0x4, 0x20, 0x800, 0x3, 0x140000000000, 0x100000, 0x0, 0xffffffffffff8000]}, 0x5c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000fd8000)={0x0, 0x6}, &(0x7f0000df0000)=0x8) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000fd8000)={r4, 0x5, 0x4, 0x403}, 0x10) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r2, &(0x7f0000fd9000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0xe3b9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r5}) [ 178.703989] device lo entered promiscuous mode 2017/12/11 15:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000434000)={0x6, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x803, 0x0) mmap(&(0x7f0000419000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e10077", 0x10) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x1814, &(0x7f0000b3b000)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipv6={0x10000, 0x6, "af62cb", 0x17de, 0x7e, 0x6f91, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, {[@routing={0x8d, 0x6, 0x1, 0x252, 0xfffffffffffffff7, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @dstopts={0x2e, 0x273, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0x4b, "a0dcefaf09df67cdd4d1d8d64540f4c23242c2168426ed350d7600f07cc3936284cc5ca00700db6754646744f04e9e9bd82a3f7de34805e12a7e16ae213ab2754d3ada2b8e1197dbe8ebd9"}, {0x0, 0xf4, "83e60c3d22086bd5d1085aaa5cab5b90feb187e63366dd9f96f683590e292158edcc9c73bbf131b9da5d14a24317094eed9ab791a4f5edc023fcc91c6db9e706c9a898359891ac814e5c9f33470e2dc8d15bd2030f39a0c36496b4ab2ebccca10ee60659a8a5524bfc4fe5707d4641a6f3f2f8fbbc3982e0035ab882e7ecfa341bb290b2fb299bddf141eff16250b72d6d4b78d7fff3ad1383ea973e06c49e558497edfff3a3c0469e32fca8f812c027f7547fd6739a1bc4642f2c5d83b6321c5384cab81171d82892f814ee78b8a087f02019333950b395920c7afffa04c9e9a842d86117001f2f79c5b89db8e888ad26c893c9"}, {0x1, 0x1000, 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{0xc9, 0x5b, "93277193c47307e9bc197a0d2f1796392641f4def5ac35b51c85ae0c660eb56d21aa3c5ff9b0091d499bb8e0d8d001eb6aa43d1bc13881a0e7a0941b4ad802ed323a494ae12d2397b7d0864ff6800b9e47d57f23d7af275f6f11cd"}, {0x0, 0x0, ""}, {0xcf, 0x12, "e745c4833f4998b66a10223b57514ef717b6"}, {0xff, 0x135, "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"}, {0x7, 0xad, "d65ee0cd6233efeeef9c41fc6c96f3bcc481e7ed0eae55c3fcaa3a1bdc0d79bb1f833ce28e109a3922efaf26f19328da9f5529fadd52d07c8ae00e97f578cadc6397d1837acb7d02268554c10dc63e610e95f9cf38bbe2bbc820591bba122268fe4a1976dc07aca785807baa71052e076f2d804d904075792a23a8c242ea2273458f902739e7ce1b3bc8fe2cc55adcdcd5856bb38f0afd1428ef298e8404f2879feaf260ebd0096f505e024ddb"}]}, @routing={0x2b, 0x2, 0x3, 0x10000, 0xffff, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @hopopts={0x6, 0x69, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x84, "84a0f8e6ea1c5bd993196378cf8e7a5fd249f4a7b9066d1d8677fc11155b05d7712042ee8fe248effe332fa1ce5b3da6759e0c97311c862fa0d2e6b44c03a762cb59dd55458af00d5444befcfcb3e31fe10a0a9b81a7dafb4e9d766930da78c4e6360d136311647edf2339b4b1229c515620370615cc9d24225174e1e8e87e5a02d5157e"}, {0x7, 0x80, "5caef11715340035fb8a1412b63aee9d55ad6427b8794bc9e848204d492c0e13668006e4abc63077c8cd0219f43eb531660fa4bd09f91d2384155af395338e71640427ca37c74a6172b90cdd39f38151b06567edc2f7f1df028cb1ecca83126f8128f0e278a44e567335c8780397227c63133f818e5ddcd3d837a1031268ffea"}, {0x0, 0xad, "d8c8a2e4deb53a28b58646e63b74000031bb6e2a3d970dd393348e965fd44327c795ea6ee1475a5801c8f241826a2b8936caa4800bdd831affcc1952650dab5ecec2b1924a92cb5d8905f189c70ed3a85d2a7600ce2fba8afd18733f02e39bf5c6373069ac0881b42fbbe5e549437b31836f619d9d527c3476492bcc2aafdfda30665867cee7dc31ef4b4c95e5c0dbf483f151b10301fa0ca75e987265530ba6acbbc368aa4104f02f477399b8"}, {0xcf, 0x95, "24c4b87e599218e83be3002ee22faa66a76d47614835a8ec5f95dac6295b5dab9fe15f54e75d6d7cbbf3ec9eae1ae883927401ddc0f194dae57d3f614d7d30b2ae2e041df087a1ceae301f19a24927b501046948bc8b13be93714d7fdc3b1f84bc038c643e76c5bc0e7a378dd56a109b52168e4696c437026561e0307d88047ce173291cb9c4ab2e58c3048b315c697b7c4aaa4345"}, {0xff, 0xff, "c2f8a471b35203c955df67d12213ee4e4883866c2614503d26691e60925eb59ef357df6cd71b424581207706dc0f7346545aa49b367108cc873d4251044001c3e8d73fef1506fa116bded54ccaf33cf784efa99f56150639b473ee5b06982a03624f8c5a97d0274d025c72a37df48edb04cbed01f956f57643d7c8068278c65cc8c4cadc9e62ac203e459bfc334784294de44aadfc56928afebb2d7b76d1f48a8167fe8164dc2a4b7b6efa476991ebfad84538be9d73a13d104c0deebad06f7d8b5dbf17e73400000000775d5efa73df74f4e1a795fcd9018e7d7292bb84b80a2e1aacb7741a36d3be6941e461ad6b963b58f564be129045858d9a98e8e4e2"}]}], @udp={0x2, 0x0, 0x90, 0x0, "7da1829116486767229d7f30e84152a646c8d0b9b208a878a4816d6eabf7749e825a148639b17e3116cc4c53f3a0bb062450670b2dc941c550081e86add5608847fca1809454405b4542f63329f77cfcf90e231d968138c8e1fd82ad5b881773d71d5f68ab6d7fcb87f91a7cb4c7b67a1d8fc1064f8f0d5f6e0106fe5d2cbcd0799ea44bf4789f40"}}}}}}, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000a4f000-0x4)=0x0, 0x800) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f00006b1000-0x4)=0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000b5a000-0x108)={r0, @in={{0x2, 0x3, @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]}, [0x70c, 0xffffffff, 0x5, 0x7, 0xff, 0xc5, 0x10001, 0x3, 0x7fff, 0x401, 0xffffffff, 0x5, 0xff, 0x3ff, 0x1]}, &(0x7f00000d2000-0x4)=0x108) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f000026e000)={r6, r7, 0x101}) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000540000-0x4)=0x0, 0x800) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f000090b000)={0x9, {{0x2, 0x3, @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]}, 0x1, 0x2, [{{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{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]}]}, 0x1a8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) [ 178.733399] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000554000-0x5)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x4, 0xa, 0x401, 0x0, 0x10001, 0x1ff, 0x7ff, r1}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000098d000-0x4)={0xffffffffffffffff}) bind$nfc_llcp(r3, &(0x7f000055c000)={0x27, 0x3f, 0x7, 0x7, 0xfffffffffffff000, 0xe3, "838a9537f4d1c3797b39e0125939c2b4270baba856c1cf74f4ae3cc842cc640d21b41b2fb864eb957d093e72b7e716392e0afea89e5921e3f1e69383bedcbf", 0x2}, 0x60) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 178.769376] device lo entered promiscuous mode [ 178.786485] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000547000-0xc)={0x0, 0x80000, r4}) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000fd7000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000674000-0x4)=0x8) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000243000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a8a000)=0x14) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000fd9000-0x90)={0x5, {{0x2, 0x1, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00002b0000-0x8)={0x2, [0xc146, 0x5bc]}, 0x8) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet(r1, 0x0, &(0x7f00007cf000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000fda000-0x8)={0x0, 0x3780000000}, &(0x7f0000fda000-0x4)=0x8) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000fd9000)={r5, 0x36, "08ec3c7063f60f9bf9d2e0dc7d019336f190a7e1ea784eef91f6602f0beb3b831a4a1c2e0e7325815591da7054f7288964200305a812"}, &(0x7f0000c1b000)=0x3e) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200", 0x18) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x803, 0x0) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000424000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000751000)=0x14, 0x0) recvfrom$packet(0xffffffffffffffff, &(0x7f0000061000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x2022, &(0x7f000028b000-0x14)={0x11, 0x6, r0, 0x1, 0x81, 0x6, @random="47b379c1a5e5", [0x0, 0x0]}, 0x14) socketpair(0x8, 0x805, 0xa41e, &(0x7f0000497000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000566000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000ec2000-0x8)={r3, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000cb2000-0x4)=0x8, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r4, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00008ab000)={0x5, [0x7, 0x8, 0x4, 0x9, 0x7b]}, 0xe) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 178.876960] device lo entered promiscuous mode [ 178.913857] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@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, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f000021b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r10}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000f72000-0x8)={0x0, 0x0}) 2017/12/11 15:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec", 0x1c) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:07 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000fd8000)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000fd8000)="", &(0x7f0000d32000)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) socket$inet_icmp(0x2, 0x2, 0x1) socketpair(0xa, 0x80a, 0xffff, &(0x7f000023f000)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000054c000-0x8)={0x0, 0x0}) getpeername$netrom(r1, &(0x7f00008cb000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00004c2000)=0x48) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000126000)=0x7) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 178.976785] device lo entered promiscuous mode [ 178.994874] device lo left promiscuous mode 2017/12/11 15:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:07 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) mmap(&(0x7f0000000000/0x419000)=nil, 0x419000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x805, 0x10001, &(0x7f0000fd8000)={0x0, 0x0}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec0000", 0x1e) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000ea7000-0x10)={0x8, 0xd, 0x10, 0x1, r5}, &(0x7f000075e000)=0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c8e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000316000-0xc)={&(0x7f00004aa000)=[0x0, 0x0], 0x2}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000a2a000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b0d000)=0x10) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000f45000-0x4)=0x5, 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000231000)={0x7f}, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "f7"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) accept4$packet(r0, &(0x7f000024f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000a0f000-0x4)=0x14, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000043f000-0xe8)={{{@in=@multicast2=0x0, @in6=@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, 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=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dfb000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00009b6000-0xe8)={{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001, 0x2, 0x1, 0x0, 0x100, 0x11, 0x80, 0x20, 0x0, r4, r5}, {0x479fda8d, 0x873, 0x7, 0x7, 0x1ff, 0x5, 0xfffffffffffffffd, 0xffffffff}, {0x6, 0x2, 0x237, 0x0}, 0x7, 0x6ba2, 0x9, 0x1, 0xe4, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0xfffffffffffffffb, 0xfff}, 0x2, @in6=@loopback={0x0, 0x1}, 0x401, 0x4, 0x3, 0x3ff, 0x7d03ff19, 0x20, 0x9}}, 0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000dd3000)=0x0) ioctl(r0, 0x1, &(0x7f0000068000)="32ee9c96ede27addcd61ca49af31b2e8169bf798cad89dba7e55fe4c466ce939de097d17ee3b1f44efc54a9ca0a6cd24620401f6257835c0dad113f2b115f9269fd4cbda732ed1fb0d33205458dfbda8068b51b3a054656611986579cfe45e0a3f9569d0899f900f1cd6d2db27c5b6857ce459c9a12c368dfda03fb802af3d5a84ab5bce1bc6c0310487b0b87bdec179c3999824616c21631a3d4ae92bfd1760771147d77c6b2d94831d1672e1cb5196c5d915167ead13c22c04") setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000d0f000)="f06efabcf2855224b9ed37e700cd5cbbc35f37900dec7b8a9cd9e2a10ebc2278b775", 0x22) [ 179.104848] device lo entered promiscuous mode 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) pwritev(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000002000)="4deda54c7ee7e3a93054cd7576ea25cb5cff28c97045a1537567dbe59d4d5c2c170788ec49611f53f6bc42e066e1b22aaa9729a4db724922bbe5b33ab9deadd59645e56624856f030c2168779c3b91cd93bc608f9bdff81e64838780fa3106055bac3ef38a449896ff466d7ed6dc1053d0205b79f07ac23e4c5fc4ac4af6a6af6f42b24f087c7f9d35", 0x89}, {&(0x7f0000183000-0x4f)="49a05fb101baeb0f051003cc842e000ca320f60e046b9d96f691864bccc1b1f8428948a6c71d66df2396771b7b9bf7b8f8541cc9221fb7f678f90b6ab35d9bd9532cd33f261a3df158b10eeef77de4", 0x4f}, {&(0x7f0000667000)="64ac55ccc71e37ae63d0cbe8", 0xc}], 0x3, 0x0) [ 179.141639] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(0xffffffffffffffff, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x100000001, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000d4c000-0xe8)={{{@in=@multicast2=0x0, @in6=@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, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002df000)=0xe8) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) connect$nfc_raw(r4, &(0x7f0000c0d000-0x10)={0x27, 0x4, 0x5, 0x4}, 0x10) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000d5e000-0x4)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f000084e000+0xab8)={r1, 0x7ff, 0x7, 0x5, 0x3, 0x0, 0x4, 0xfffffffffffffffb, {r0, @in6={{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0xa0eb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81, 0x9, 0x4, 0x401, 0xa01f}}, &(0x7f0000238000)=0xb8) socketpair(0x18, 0x0, 0xffffffffffff0000, &(0x7f000034f000)={0x0, 0x0}) connect$bt_rfcomm(r3, &(0x7f0000eba000+0x8ad)={0x1f, {0x5, 0x7, 0x7fff, 0x9, 0x8, 0x7}, 0x9}, 0x9) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r0, &(0x7f0000fd8000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fd9000-0x4)=0x10, 0x800) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00005a1000-0x4)={0x2}, 0x4) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x100000001, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000005000-0x1c)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc5f3}, 0x1c) 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 179.222632] device lo entered promiscuous mode [ 179.233181] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r0, &(0x7f0000fd8000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fd9000-0x4)=0x1c) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000d4000)={0x0, 0x0, 0x0}, &(0x7f0000e84000)=0xc) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000eae000-0xe8)={{{@in=@rand_addr=0x0, @in6=@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, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fd9000-0x4)=0xe8) r6 = getgid() mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000fd8000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000a11000)={{{@in6=@empty={[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, 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=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005d3000-0x4)=0xe8) r9 = getgid() sendmsg$netlink(r3, &(0x7f0000a67000-0x38)={&(0x7f0000032000-0xc)={0x0, 0x0, 0x7, 0x1}, 0xc, &(0x7f0000fd8000)=[{&(0x7f0000fd9000-0xeb)=[{0xeb, 0x7, 0x8, 0x8, 0x3, "3030bb7872c7df05407bd65cc8313a6aa86fc04e041bdc4ace492c5ce685b538cc8be899ba0f65452dd0d7394cb41eb229b8f4363e416400960c7691fb0d8056e06f4620cccaba90dddc3aba3f43cdd8267e466a5fe0074338bf605a269c2e5d2fcfc2929f33e8970dce3649a7b4d237b4f0c3f53be47f3e9139383674ba3c0d0ceaf8c5818488532f261dbc3f81e27ca34abc5767c0c9ddacdcb5d92d12ce69aa720d8147d83fff2208c493623732db5fe309a4e7d38cbde55ff7f7c1cd77e5fc2aaa4a6872164b29f283e5f201a9b1c552a0f6da38e1f8fc990a"}], 0xeb}, {&(0x7f0000fd9000-0x13f)=[{0x4d, 0x7, 0x400, 0x9a8, 0x3ff, "1bcd6ca79f7b2258d1a5c3f1636b4bad4c0a697de5e53d471101903c03f4e40fd5e805fca6db45fa0a9afbaee1363ef8e10efeac7b656474f0dc4befd6"}, {0xf2, 0x1ff, 0x10, 0xf0, 0x80, "0229436722a3ee6ace2e5ed7172cf9c57c195f54045b71db4b4cff9cfc3a515b3a6048c47b2aa2d76f5d920423facf8f05cbc5e8ac9a21826e02fc7e1b03bffad129ad6860905505e87161db7f616ef4416c7dcf6cbcf31b1ea493255eb5808876565f749e75e7a45c9ebd1edcd03b35881b603325e9eaa6a9cebb5cbb70c6cd980e0cadaf6208a8a67b35536d637addbedbdd7fd3fc03f5b8f97cfbe68d7fa09bae708dd339201a8457821c4b6d0e59e519f350b2f9e05e39b5922f69e35ca117b5ed753be6d624759cb3055bd254c833f44b2655acc4834c40ed32c25739f4a491"}], 0x13f}, {&(0x7f0000c21000-0x3a8)=[{0x5f, 0xf18, 0x510, 0x0, 0x28c7c, "e005c3b9ab56b0ea8f028b829779f4f41e0fc47e1e9a89a7d19ef7313a41527528853fc6194b0c9a04b7d88520a566bc2e4a30626e6257f64d138840fd5fdc04129dcb4d4b3a62383bc08004560747"}, {0x15, 0x7fffffff, 0x118, 0x1, 0x3ff, "65f8b947d6"}, {0xf8, 0x7, 0x10, 0x80, 0x1, "f7219e966dc3f6403bae5807d0448068ec7015929f40b6d8f5b6aa04dc971c00b579a73f7551e4bcaf6a2c7d50889da0a2a2ca8d92d9caf58a6c3061aaac5587e5d53f41435a7903f5a041010fadae42b3ccd24f1fe61b77721e7ebbb7d93e27fe5e89d6ed36c86aa350368eae04cba3cf5a4acc0bb9ae4587bbe34ef5b41d08e4972167481f0bf887f1f4539d382086c9b41c17a15d379a6b09687db63b0620a00181137e997cbaa4f3d716874c7fc281eda8508a047b12b68500850adbad0b951f39674cd69773d9a38a5a67bc2a9bc34cf6858e50415ade62077f4bafdd4b644bb465d206a859"}, {0x3b, 0x9880, 0x300, 0x100000000, 0x5, "afb3a442740622545720546c15c9a811a209798fa092ebdff900358081b438a410bdf15986f37ac01847ea"}, {0xec, 0x1f, 0x400, 0x8, 0x6, "c526138747fe694ab0b59a31c0f54bc1ddd23f728b7e0efc9f15eac9c3384f0dbc5c114b5b724e8473547ef250dd599936ad3b2bf4178252e91c55e944ebe4fe3cd804c3e9dea24e27041c54e0a0fd42466617e842d0d6f97788ee542909aa411274075ced2ab9caa6b90aef343d5cc8dc91b2e4244ec201b15cd4f49997693256f8e5d58297674caaab295a5791a330b2bd32cbad811b5777f0e1c8b21d6ba948c2ed556fa2a66f1d52cddc76dbfb7469bea1ca83e53e0ca4a59f8bda42c0db58566adf9d60ec009eb9e3b277669ad6bee65b1222069a6a5436dd98"}, {0x4c, 0x3ff, 0x2, 0xfffffffffffffff8, 0x9, "5dae85f6f46587172020fa0993bb733c3fbd3c6e0e6afd5bc7a01492f67fb83262d7f3e79ebb1c9aa8017b027ac4b5b0c9c5ca601122ebd1f2e05099"}, {0xc9, 0x3, 0x10, 0x7, 0x400, "f1b63763b4d3348cd337a5ccbf16c23c6c9cdd7aa68e77717b191d8f8985424aa997ce4cec28841430727a7e8f962a1857f05527d32f3c49a0e61e2b286df0f43607048f116dfa3bf8c91b00242a27466dfdf9c73f204ea320fbf032e53da586574dbaa1c9ec14c93a636f77d3bc06bba4cace8ba272864404a7b8bed645f392377a895ea34c9764d8895e499363f0c90d5b1bd75787edebf17cb17069b3fd707684ca7c7b4c89537002c7108022781b0644780828e6da4342"}], 0x3a8}], 0x3, &(0x7f0000e5f000)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x90, 0x1}, 0x40010) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r10}) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(0xffffffffffffffff, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 179.310850] device lo entered promiscuous mode 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000e8f000-0x8)={0x0, 0x81}, &(0x7f0000a3a000-0x4)=0x8) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f000086a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x15f2025bd3931746}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000004a000-0x4)={0xffffffffffffffff}) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b53000-0x4)=0x800000000403, 0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000100000)={@generic="4c7ad8a131d2d900cf6d651e5ee51b3b", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000048000)={r3, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) [ 179.346861] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 6: r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 179.423868] device lo entered promiscuous mode [ 179.442651] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000d5c000-0x4)=0x9, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000be3000-0x8)={0x0, 0x81}, &(0x7f00000d9000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000ab3000)={r1, 0xedb9}, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000198000-0x14)={r1, 0x0, 0x2, 0x1ff, 0x7bc, 0x6}, 0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000fd9000-0x90)={0x8001, {{0x2, 0x0, @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]}}, 0x90) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 179.525614] device lo entered promiscuous mode 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) pipe(&(0x7f00003cc000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000acb000)=0x9) connect$bt_rfcomm(r1, &(0x7f0000820000-0x9)={0x1f, {0xffffffff00000000, 0x0, 0x6f, 0x401, 0x1, 0x8}, 0x1}, 0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6066, @ipx={0xffff, 0x1e, 0x0, 0x0, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) syz_extract_tcp_res(&(0x7f00009b7000-0x8)={0x0, 0x0}, 0x7, 0x6) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000fd8000)=[@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9367}], 0x7c) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) [ 179.551229] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000688000-0x33)={r2, 0x2b, "de593ecc8aed750c6310d0966b1d0805edf51e958f41364467fbfb5a2887efa2958000000001e04892b635"}, &(0x7f0000000000)=0x33) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00007f6000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000fd8000)=0xe) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001ac000-0x9d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000052d000)=0x9d) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 179.620987] device lo entered promiscuous mode [ 179.634983] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) socket$inet6(0xa, 0x200000803, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000cfc000)={0x0, @in6={{0xa, 0x0, 0xd7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000, 0x81, 0x101, 0x400, 0x1}, &(0x7f00005f3000)=0xa0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000554000-0x2c)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0}, 0x9) 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x4}, &(0x7f000061a000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x2c7, 0xee2, 0x800a, 0x0, 0x10000000, 0x4, 0x7, 0x40, r1}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x3, 0xe, 0x400) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000fd9000-0xe6)={0x0, 0xde, "1b074d7bc260c0a84b288f3db6e8b3a0ca56d0e47f9c0a51cc67aef380bb42e15acbf5bd372340a45ab516cc3709e9da14e208d8c473583edb7d2c07613134827d0a723a201acc8011a9920f3586cf8b486d81ae7bded47f813ec6a34439d8b64bc85933ec3253d53ffe1090f11953be4af43038c47b935ebf2d1ac2f03b7cf36a8a0744305f7029c0cc9d2ef15429b35b6cacd66b98b6347135f0347fdd864dbab99ebeede2abc741fe3c24a5ab0dd3f00d4b57f985038d4131d8f1bf7d6c45d420dae3586f62834eaea449e0c4bf6d29e893ad2813641dc1153f00816a"}, &(0x7f0000fd8000)=0xe6) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000079000)={r4, 0x6, 0x30}, &(0x7f00006c6000-0x4)=0xc) pipe(&(0x7f00007d2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000fd9000-0x8)={0x0, 0x0}) r7 = accept$inet(r6, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept(r7, &(0x7f0000fd9000)=@un=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000fd9000)=0x2e) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000fd9000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00001ff000+0xa5b)=0x14) bind$packet(r8, &(0x7f0000f7b000)={0x11, 0x15, r9, 0x1, 0xec, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fd8000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r10, 0x84, 0x16, &(0x7f00005f2000-0x4)={0x0, []}, 0x4) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r7, 0x1, 0x2f, &(0x7f0000fdb000-0x4)=0x401, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000635000-0x4b)={r5, 0x43, "22bfdd4755ace67fb3a6500e73c5824c43ebb16f6a36031f9b5af96056dde2bc02e8623add0083aa4003ca7139c3c2ead877d3c19d1965e0db6b33bc06a3dc67cbca51"}, &(0x7f0000fdb000)=0x4b) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r11}) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00003ae000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000004000-0x14)=@ethtool_modinfo={0x42, 0x8, 0x20, "b7252616c92a2c5f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000001, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x519000)=nil, 0x519000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000179000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000038000)=[{&(0x7f00000dc000-0xa2)="839ccf727f7b11adab5a0a9e831ab3c9ffb6db34dc4dc78461a961fb86170ed46fd5a1bbbba67c4d662dc8ea97561944ab25b544bb01ccee6672d1832b538858d49056853b4436b386463ffd459c39eb8d14be6a63174e91fdfc3d99120efbe1a5932884c2c93a102550be7e7d7504b28e397f441316f41d082fb15f525c8d13d2609897131e27f5c0bd49395feb67bdee9477406027a80dc71d489f4736cf53c9b5", 0xa2}, {&(0x7f000050c000)="f87db9ee0f8c83f12b52aeb4c4add4a32becc320b5ba0ba8d8d9984a2abf8193753a22e33c711ae92c433ed44ed728206de367a400d5147aafa19a99411770776e9c5462e6529d9a1606f61ecd150041a2e1f25de8668a73e74951d93ae723df38d75b1b995fa3bce21695e5311ca324499d982822d0fd704a81b479edd62ea4d1c580b1e6b36b4cb41336dc03bf33149e8248d457f29d3264d88bd73d512497ab2e4c3ca343176f50e94bd183b734f692b31cce563469be7e892acc5974314deeb7b04954700e09445eeceec9ded28f3a581011fd8d5bf4aab01cf7b9c5a339e80d36", 0xe3}, {&(0x7f000006d000)="d5453182e634697997a139ca98575fb5ca1b10cc4fff8180cac061f13c0c96f40b6cdd46355339f1", 0x28}, {&(0x7f0000437000-0x73)="ab4aa3b2f119086eab4622f9e55271a1f2b93cf9e37cb53767815c75100210a9c7efe8835f51397fd7da8209fcf68d9764af0ae235c35a0909c306837a2674f4f1a99b9c34ea03e3970dc881b3b0bdeafa2f99503ea6aa483dcb6728d01038da91ac4fd0d3c331cae6e8caadd1b7e1e3dab8be", 0x73}, {&(0x7f000050e000-0x5c)="a2e4b685edb5f61bfae9136b7eb8042f6b3fea0adc8d0a309fca7a647a5d4115ed93e2fbe46396be26e69b0b205bca4c9464e0509d529fe809fe68755abe071920f892f74fb3366162447ddee51aa895462b39bd0342a76716d2061a", 0x5c}, {&(0x7f000050e000)="b30aacb9916257bf7ffc659bb6be2a6a1cffdde1371034914a42dfda7b30674d127ec6fefb034a0878999e956109ff8e49166b021bd0e9b0fc31ec705d1b85a0632b2996b1c4fe7fcd0f5a7b13c9558e761c33593c6f942fadd718d7929aa77fe74a264596d5ce3303d397b58678aa66a6ff0034148481759ac7eee29ec7916bb1f36d76d172", 0x86}, {&(0x7f0000510000-0x1000)="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", 0x1000}, {&(0x7f0000511000-0x20)="773e93eadb7130acc7744aaa01844878919df4c2b88ebba2d6c41fb5e4e3557c", 0x20}, {&(0x7f0000511000)="c113be74c047e9fa8cefaf9871d675cc93f4e5a917295f17c2b293e62efb58d49373d8aff961822367e4f274cd7753d468c3f163167c5d889ad422b22935b3dc122465528b", 0x45}], 0x9, 0xe) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000191000-0x20)={0x7ff, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00004ae000)={0x6, r4, 0x2, 0x1f9}) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f000051a000)={0x0, 0xa4, "4c2d46430ebf6cc2209b147b007f3ca499b6e5a8fb46b9a087dec50b5c1e7f1c787e1a6736b2c13b47d49ef6e04fd9e4dfe3a23ec68ca8fe894f12e235e5386e7b1b64f97fa7c1fbb1620f6880004661e55ab2fe03751406e00e7c1dc727537e1b1efab8a54ad7bdf580199e7b6c20dbe3f4b99f94abeaf4c102a6b375222f3ac21c2cf19886330c52d14e68a99dfe64922fb345f77d9398350e11c9a2ba91a2f9001457"}, &(0x7f000013b000-0x4)=0xac) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000051a000-0xc)=@sack_info={0x0, 0x4, 0xffb}, &(0x7f0000519000)=0xc) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000681000)={0x0, 0x7}, &(0x7f0000d46000)=0x8) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) [ 179.740385] device lo entered promiscuous mode [ 179.756477] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000b6a000)=0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) [ 179.819300] device lo entered promiscuous mode [ 179.831602] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) accept$inet(0xffffffffffffff9c, &(0x7f0000fcd000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd6000-0x4)=0x10) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:08 executing program 5: r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) 2017/12/11 15:02:08 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000)="3937957321529e3dfc395bff289ef0a89556707f4dbfda42de0299e361831d37f3467361f23a5a8853ba72e2e853d3fca6fd71dd3ae1392ebb9e4774d1c0ad2d72ec72d766e0b2aefa0cd8aa9172014bef842fcdb05363408c7b0d23877db5b5df5c73e8771255204b0255bd73b146492edb3fdcd92464a03fdd002370fd551f2d0a92c6aab67aca9c75a299f4416a94318b9e769f56c033f14d84599135c9972ee8987867a07052ec9e6146c70da79b55107cdc2ef93bb8da1a8f2ae62de1eddd9691d54cf8eeda8d3d3d16a036f49450ebfb1c8738c2a8cab70aba37aff2db43e36700c8bc", 0xe6}, {&(0x7f0000001000-0xd3)="1f04e96616a6c2c2a4dfe80bddefd105805b7998b4fda9c846c54e811aa6e5ddd800c142afda138b2c60bd36460000000000000005e797ed454bcdfdf9cb14e26094a55cd6adf98bc2a69ae06a49b55f94823d332566f13b8fa8302721305b299f8f3cb38f573bad898c730b46544dc8ea3d07f7ebadc948ada96b5e8670953824a8729a3ec8b75dce1c87b8d640d291e03e13e13bf85c64ab3768e7278f3a61bb49294f1ff52cdbade1a0d21f73d31085340bacd738aa59dab3fec98b7378c9b7c9f6809c6a590d0658a4776c80d9ad7e621c", 0xd3}], 0x2, 0x0) 2017/12/11 15:02:08 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000fd8000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000fd9000-0x4)=0x10) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0xb, &(0x7f0000fd8000)="000000000000000000000000", &(0x7f0000fd8000)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000ba2000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) bind$inet6(r0, &(0x7f00004a7000)={0xa, 0x0, 0x2000000006, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) [ 179.936712] device lo entered promiscuous mode [ 179.952272] device lo left promiscuous mode [ 179.967863] device lo entered promiscuous mode [ 179.979832] device lo left promiscuous mode 2017/12/11 15:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) 2017/12/11 15:02:08 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f000086c000-0x4)=0x14, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000a90000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00001b6000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000820000)={0x0, 0x0, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000aec000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00002a1000)=0x0, &(0x7f0000fd9000-0x4)=0x4) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000fd9000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000fda000-0xc)={&(0x7f0000fd9000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000fd9000)={r4, 0x18, &(0x7f00007e1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f000039b000-0x20)={0x5c7, 0x8, 0x6, 0xfffffffffffffffd, 0x6b5af58f236a384a, 0xc597}) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000fd9000)={@generic="37c736a093ab9604fda7941d904e1cfe", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r6}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f33000-0x4)={r0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f000046c000)=0x0, &(0x7f0000fb9000-0x4)=0x4) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3ffffffffffffc, &(0x7f0000891000-0x3)="d30005", 0x3) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) [ 180.048786] device lo entered promiscuous mode 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) 2017/12/11 15:02:09 executing program 3: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000ede000+0x6a9)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00002f2000)={0x401, 0x206, 0x800, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r1, 0x0}, &(0x7f00001d2000-0x4)=0x8) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001000-0x3)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000ee7000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f000082b000)=@sack_info={r3, 0x4, 0x2}, 0xc) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 180.078097] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffffffff) connect$inet6(r0, &(0x7f0000fd4000-0x1c)={0xa, 0x1, 0xbd3, @loopback={0x0, 0x1}, 0x8ca}, 0x1c) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0xa, 0x5) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$packet(r0, &(0x7f0000fd8000)="422a0da23764868d8fe6d67f0031253eb19b96ceb96e17140885acfa1d8d793525695c297d48835c675076a04588051ca02410a0033ca6295ce8c18ccb102d126ad399e7a041687e65d9c455046b8dd759c9d5d5e998a79808daa9bf93f76b3c606d88f29f6d51729485a6c19f97245bc71941f988b5bfc1baee8e0818d0d45a8592dd29577ce392d9b6e26f38d1687a9c091f47eb9dce68e39fb75c4e4fb684cd5caa71e5c2243de7b49d897c035f4ebdc36eb9", 0xb4, 0x24000000, 0x0, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000fd8000)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007c4000)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000343000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000f19000)=0x14) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r3, 0x89b7, &(0x7f0000fdb000-0x28)={@common="69726c616e3000000000000000000000", @ifru_map={0x4, 0x6, 0x1, 0x8, 0xbe, 0x800}}) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000fdc000-0x9)="7363616c61626c6500", 0x9) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000837000)={@common="6e723000000000000000000000000000", &(0x7f0000def000)=@ethtool_modinfo={0x42, 0x9, 0x8, "86ceb2572e24f3ad"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$packet(r0, &(0x7f000070f000)="e5d4fe443fa486795ec9b420adebf005ea25469f8fdd32b93c3ac046b84fda751db91691876a46277db5852e35c28c694b2d36db6ab854e94a2b4f94f9a1e55a4b7bf7ab2955833d66cbe15bb4f112a88a6ac2960cf3b187302d1ad6", 0x5c, 0x0, 0x0, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fdb000)={0x0, 0x0}) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000fdc000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000330000)=0x18) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000fd9000)={0x1, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x0, 0x6, 0x400, 0x1, &(0x7f0000f8f000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8, 0x2, 0xfffffffffffffffb}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@common="00756d6d793000000000000000640000", r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r6}) [ 180.121973] device lo entered promiscuous mode [ 180.136630] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="", 0x0) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00001af000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000f45000-0x4)=0x10) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00002ca000-0x4)=0x400, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0xffffffff) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) [ 180.252604] device lo entered promiscuous mode 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000d11000)={r0, 0x1, "91"}, &(0x7f00003f1000-0x4)=0x9) socketpair$inet6(0xa, 0x80000, 0x80000000000, &(0x7f0000dea000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000ac7000)={r1, 0x61, "edbbaf1be4071613084f1ec579cc10ffafc93556edd3a3fa28f001d432f66236335b3aec35e54aa681489aaaa0e2c4538c0dffc0da47330ec8c2495d4fdba233cd3da8c6b4e5520e506357fac98ce848a4ebc4c8a170374f46f71eb2fe512c94f4"}, &(0x7f0000480000-0x4)=0x69) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00004b8000-0x4)={r2}) getsockname$llc(r3, &(0x7f0000169000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00009bc000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000519000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d18000)=0x14) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000ecc000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00009d2000)={0x0, 0x6, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000467000)={0x48a, 0x2, 0x6, 0x6, r1}, 0x10) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) [ 180.283623] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(0xffffffffffffffff, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000002000-0xa)=@rc={0x1f, {0x1, 0xcb2b54a, 0x4, 0x583, 0x100000000, 0x7fff}, 0x200}, 0x9) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="", 0x0) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0x9, &(0x7f0000fd8000)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000a6a000-0xa0)={0x0, @in6={{0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x6b, 0x20, 0x1, 0x10}, &(0x7f0000fd8000)=0xa0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000fd8000)={r2, 0xfffffffffffffff8}, 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f0000ead000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000b6d000)=0x0, &(0x7f00005c2000-0x4)=0x4) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) [ 180.307198] device lo entered promiscuous mode [ 180.321244] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e10077", 0x10) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 180.400947] device lo entered promiscuous mode 2017/12/11 15:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r8, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000266000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f00006c8000-0x4)=0x60) accept$inet6(r1, &(0x7f0000348000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000a6b000-0x4)=0x1c) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e10077", 0x10) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r0, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0xa, 0xa000, &(0x7f0000741000-0x8)={0x0, 0x0}) listen$netrom(r0, 0x1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000351000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a1b000)=@assoc_value={r1, 0x100000001}, &(0x7f0000a87000)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200", 0x18) 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200", 0x18) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec", 0x1c) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) [ 180.550255] device lo left promiscuous mode [ 180.583660] device lo entered promiscuous mode [ 180.601681] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000936000)={r6, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r7, 0x30}) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec0000", 0x1e) 2017/12/11 15:02:09 executing program 3: pipe(&(0x7f00000e1000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00007ba000-0xd2)={0x0, 0xca, "e9ebffafac44f7828897a7aad8ccdcf91395679609f924a68f8d1606be811f7f4586ddf5a41f12c252980009e7562a1dda899c197504e00f88f5a8d3ae95d0b0b136f3223886e7169fe5b690c8dc4309485b9bf5ff78e40d10207b712c2c1dd8a1284fca0e3e3003b511b58d2dc281eb65013964e38ae661b3a80743221f6f592f66c0d455f724d0ce00ffd7c27ea424cb0895ec6f3b0fcf4d0d63861fa33e6d5ea5749ceec71c810ae040c4b571dc2884863fc1390b4ebcc9c901c81740b94b7c6ba5ededca4f061a49"}, &(0x7f000069f000)=0xd2) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000694000-0x4)=@assoc_value={r2, 0x98}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r3, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000835000)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c89000)=0xe8) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f0000fd9000-0x10)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd8000)=0x10) socket$inet6(0xa, 0x800, 0x5) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd8000)={0x0, 0x0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000031f000)={0x0, 0x0}) getsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000512000)="", &(0x7f0000fd8000)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x0, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000300000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec", 0x1c) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @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]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000b56000)=0xfffffffffffffffd, &(0x7f00000c8000-0x8)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x61, &(0x7f0000839000-0x61)={@random="800000001056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x53, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, "ca2682bf97acadfed24f49c8c2d1f62f0af0350ec2a0682201439813ebf565fa59f560615f5244a605c00d57d9c13cb9c66296460b"}}}}, 0x0) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 180.691374] device lo entered promiscuous mode 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) socket$inet(0x2, 0x80a, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f00001c6000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000010b000-0x4)=0x8) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000835000)={r1}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000fd9000-0x10)={0x0, &(0x7f0000fd8000)=[]}) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x1c) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r2 = accept$inet(0xffffffffffffffff, &(0x7f000039e000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c84000)=0x10) epoll_create(0x1000) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000e4000)={r1, 0x3, 0x84, 0x1000000010000000, 0x0, 0x0, 0x6, 0x4, {r0, @in6={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400, 0x9, 0x7f, 0x4, 0xfffffffffffffffd}}, &(0x7f000043b000+0xb69)=0xb8) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 180.810332] device lo left promiscuous mode 2017/12/11 15:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000936000)={r6, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec0000", 0x1e) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000fd8000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) r2 = socket(0x0, 0x1, 0x4) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fd9000)={0x0}, &(0x7f0000b84000)=0x4) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000c03000-0xc)={0x0, @multicast1=0x0, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fdb000-0x4)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@common="67726530000000000000000000000000", r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000fdb000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ec9000)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req3={0x7ffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x1c) 2017/12/11 15:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f0e000)={0x0, 0x3, 0x0, 0x5, 0x9}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4ea6f0e32638410f61c3845ad3e81292e2971a49c70755b5a20c915be8e3a21e491762022736cd996146b6a2a99efe01c9cbf2eb949494c2855630ea2a71f9", 0xffffffffffffffff}, 0x60, &(0x7f0000940000)=[], 0x0, &(0x7f000055b000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f00004bb000)="8e0389", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r3 = socket(0x11, 0x802, 0x300) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000fd7000-0xfc)="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", 0xfc) setsockopt(r3, 0x107, 0x12, &(0x7f0000000000)="", 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000c6d000-0x4)=0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b52000-0x4)=0x0, &(0x7f000087d000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f000076c000)={0x0, 0xdf, "b7c480337e0b62341a789fc09e899700813121d4c11894a00b83e5449ba07a383ffed4d9b550dfde3483a0c866907fe4fc3dbe02552dea839c3bafdba0c3e12d017100002d7726ba8644bfc8b601261bd14572f62eb8b3368cce2db0e2cbfaa5bfa43c94114a0eca12538e11c3400b2dc180af2e4948779be46286b83e568347b205ea464829421c56f913f16b1222cc91cd7f9d8709aa8952d8621cb52a5c7b3965b05cdf5decdbd14d870c7723798b8364bd4c6f7a8cbcfb9a731ab77237dc71e884794cf71de8c0b72ebced0e36c2000000000000048015062d8796bad5"}, &(0x7f000032a000-0x4)=0xe7) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000fc3000)={r4, 0xfffffffffffffffd}, 0x8) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00003bf000)={0x1, &(0x7f000040b000)=[{0x6, 0x1002, 0x4, 0x28dd}]}, 0x10) sendto$unix(r3, &(0x7f000036d000-0xd)="67bc32547e3f7d24f61b903c1c", 0xd, 0x40, &(0x7f0000714000)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000a8c000-0x4)=0x0, &(0x7f0000e21000-0x4)=0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000ffb000-0x10)={0x0, &(0x7f0000f2c000-0x20)=[]}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a5b000)=@assoc_id=r4, &(0x7f0000450000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000f0f000-0xb)={r1, 0x3, "3d09d6"}, &(0x7f0000002000-0x4)=0xb) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000ec9000)={@generic="c3a9fd2d214765e800007fff7ce1c279", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$unix(0x1, 0x7, 0x0) connect$inet6(r5, &(0x7f0000ecb000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, 0x1c) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 180.938626] sctp: [Deprecated]: syz-executor3 (pid 29890) Use of int in maxseg socket option. [ 180.938626] Use struct sctp_assoc_value instead 2017/12/11 15:02:09 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) epoll_create1(0x80002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(0xffffffffffffffff, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd9000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000aca000-0x4)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000262000-0x4)={r0}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) getsockopt$inet6_dccp_int(r3, 0x21, 0x10, &(0x7f0000fd8000)=0x0, &(0x7f0000688000-0x4)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r4}) [ 181.006885] device lo entered promiscuous mode [ 181.018342] device lo left promiscuous mode [ 181.041127] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000936000)={r6, 0x1}, &(0x7f0000a6a000)=0x6) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) [ 181.082825] sctp: [Deprecated]: syz-executor3 (pid 29890) Use of int in maxseg socket option. [ 181.082825] Use struct sctp_assoc_value instead 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2000000020000000) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000340000-0xed4)="", 0x0, 0x800001000, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, r2}) [ 181.102859] device lo entered promiscuous mode 2017/12/11 15:02:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 181.103859] device lo entered promiscuous mode [ 181.110652] device lo left promiscuous mode [ 181.115776] device lo left promiscuous mode [ 181.181494] device lo entered promiscuous mode [ 181.188891] device lo left promiscuous mode [ 181.203207] device lo entered promiscuous mode [ 181.212077] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000cb2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f00002b2000)={0x0, 0x400000000000, 0x0, 0x0, 0x1, 0x0}) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r1 = accept4(0xffffffffffffff9c, &(0x7f00000fa000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00008f4000)=0xe, 0x800) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000d39000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cd9000)=0x14) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000712000-0x4)=0x3, 0x4) 2017/12/11 15:02:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 181.222447] device lo entered promiscuous mode [ 181.227163] device lo left promiscuous mode [ 181.267643] device lo entered promiscuous mode [ 181.285451] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) [ 181.341892] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet6(r1, 0x0, &(0x7f0000fd9000-0x4)=0x0) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000ee8000-0x4)=0x0) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) socketpair$inet(0x2, 0x5, 0x6, &(0x7f0000ea7000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000ff7000-0x4)=0x80000001, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r3 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000b3e000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000727000-0x8)=@assoc_value={r2, 0x800}, &(0x7f00008b3000)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000618000)={r4, 0x29e}, &(0x7f0000807000)=0x8) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bed000)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f0e000)={0x0, 0x3, 0x0, 0x5, 0x9}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4ea6f0e32638410f61c3845ad3e81292e2971a49c70755b5a20c915be8e3a21e491762022736cd996146b6a2a99efe01c9cbf2eb949494c2855630ea2a71f9", 0xffffffffffffffff}, 0x60, &(0x7f0000940000)=[], 0x0, &(0x7f000055b000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f00004bb000)="8e0389", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r3 = socket(0x11, 0x802, 0x300) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000fd7000-0xfc)="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", 0xfc) setsockopt(r3, 0x107, 0x12, &(0x7f0000000000)="", 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000c6d000-0x4)=0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b52000-0x4)=0x0, &(0x7f000087d000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f000076c000)={0x0, 0xdf, "b7c480337e0b62341a789fc09e899700813121d4c11894a00b83e5449ba07a383ffed4d9b550dfde3483a0c866907fe4fc3dbe02552dea839c3bafdba0c3e12d017100002d7726ba8644bfc8b601261bd14572f62eb8b3368cce2db0e2cbfaa5bfa43c94114a0eca12538e11c3400b2dc180af2e4948779be46286b83e568347b205ea464829421c56f913f16b1222cc91cd7f9d8709aa8952d8621cb52a5c7b3965b05cdf5decdbd14d870c7723798b8364bd4c6f7a8cbcfb9a731ab77237dc71e884794cf71de8c0b72ebced0e36c2000000000000048015062d8796bad5"}, &(0x7f000032a000-0x4)=0xe7) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000fc3000)={r4, 0xfffffffffffffffd}, 0x8) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00003bf000)={0x1, &(0x7f000040b000)=[{0x6, 0x1002, 0x4, 0x28dd}]}, 0x10) sendto$unix(r3, &(0x7f000036d000-0xd)="67bc32547e3f7d24f61b903c1c", 0xd, 0x40, &(0x7f0000714000)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000a8c000-0x4)=0x0, &(0x7f0000e21000-0x4)=0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000ffb000-0x10)={0x0, &(0x7f0000f2c000-0x20)=[]}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a5b000)=@assoc_id=r4, &(0x7f0000450000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000f0f000-0xb)={r1, 0x3, "3d09d6"}, &(0x7f0000002000-0x4)=0xb) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000ec9000)={@generic="c3a9fd2d214765e800007fff7ce1c279", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$unix(0x1, 0x7, 0x0) connect$inet6(r5, &(0x7f0000ecb000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, 0x1c) [ 181.368189] device lo entered promiscuous mode [ 181.375955] device lo entered promiscuous mode [ 181.386545] device lo left promiscuous mode [ 181.393343] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 4: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000cd000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x2, 0xe1d8, 0x7]}, &(0x7f0000000000)=0xa) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd8000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000e50000-0x4)=0x0, &(0x7f00000db000)=0x4) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000fd9000)={0x1, [0x3]}, &(0x7f00009df000-0x4)=0x6) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r5}) [ 181.452190] device lo entered promiscuous mode [ 181.486719] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) [ 181.520378] sctp: [Deprecated]: syz-executor6 (pid 30029) Use of int in maxseg socket option. [ 181.520378] Use struct sctp_assoc_value instead 2017/12/11 15:02:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 181.597409] device lo entered promiscuous mode 2017/12/11 15:02:10 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fd9000-0xe8)={{{@in=@broadcast=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fd8000)=0xe8) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000fd8000)={&(0x7f0000ad2000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000173000)=[{&(0x7f00004ec000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}], 0x1, 0x0, 0x0, 0x200}, 0x10000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00009d0000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000539000-0xe6)={0x0, 0xde, "a5448021cf4b1c6f49dc0220510778a2af46fe7c1259006ccd319518d4774e5b607a8633c5dba36278c78fa4990a98d6ef4d48ac3602cc60dbfcdcd051b272aa6b6069f754db5dfa7fe03e704f1d064a98594fa27ad8ff0165104abcc6a64e32e2618e8855a9aa33af8c47b2795dd038f460455088997d9e54a8ee4f9859aaec586185ec231cc8fac51969239743ff45d6ae4d93020141bcd7e77c376ff67d65eaf8b6d251a6b23f5f260a90ae6cd420265654e67d5f3395241f10d3abcc7505900e40d2729284a18d220595b47539dc90c2d5daa4b841d3d21975230088"}, &(0x7f0000d04000-0x4)=0xe6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000065a000-0xa0)={r1, @in6={{0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1bcd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xfffffffffffffff8, 0x0, 0x4, 0x0}, 0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 181.620876] device lo left promiscuous mode [ 181.666837] device lo entered promiscuous mode 2017/12/11 15:02:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000f27000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84a, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000ba000-0xa)={r2, 0x2, "13a2"}, &(0x7f0000912000-0x4)=0xa) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000ff9000-0x4)={r1}) accept$ipx(r3, 0x0, &(0x7f0000bef000-0x4)=0x0) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 181.670707] device lo left promiscuous mode [ 181.673391] sctp: [Deprecated]: syz-executor6 (pid 30064) Use of int in maxseg socket option. [ 181.673391] Use struct sctp_assoc_value instead [ 181.680185] device lo entered promiscuous mode [ 181.696232] device lo left promiscuous mode [ 181.731754] device lo entered promiscuous mode [ 181.741903] device lo left promiscuous mode [ 181.773769] device lo entered promiscuous mode 2017/12/11 15:02:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) socket$inet(0x2, 0xa, 0x8000000000000000) 2017/12/11 15:02:10 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f0e000)={0x0, 0x3, 0x0, 0x5, 0x9}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4ea6f0e32638410f61c3845ad3e81292e2971a49c70755b5a20c915be8e3a21e491762022736cd996146b6a2a99efe01c9cbf2eb949494c2855630ea2a71f9", 0xffffffffffffffff}, 0x60, &(0x7f0000940000)=[], 0x0, &(0x7f000055b000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f00004bb000)="8e0389", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r3 = socket(0x11, 0x802, 0x300) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000fd7000-0xfc)="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", 0xfc) setsockopt(r3, 0x107, 0x12, &(0x7f0000000000)="", 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000c6d000-0x4)=0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b52000-0x4)=0x0, &(0x7f000087d000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f000076c000)={0x0, 0xdf, "b7c480337e0b62341a789fc09e899700813121d4c11894a00b83e5449ba07a383ffed4d9b550dfde3483a0c866907fe4fc3dbe02552dea839c3bafdba0c3e12d017100002d7726ba8644bfc8b601261bd14572f62eb8b3368cce2db0e2cbfaa5bfa43c94114a0eca12538e11c3400b2dc180af2e4948779be46286b83e568347b205ea464829421c56f913f16b1222cc91cd7f9d8709aa8952d8621cb52a5c7b3965b05cdf5decdbd14d870c7723798b8364bd4c6f7a8cbcfb9a731ab77237dc71e884794cf71de8c0b72ebced0e36c2000000000000048015062d8796bad5"}, &(0x7f000032a000-0x4)=0xe7) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000fc3000)={r4, 0xfffffffffffffffd}, 0x8) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00003bf000)={0x1, &(0x7f000040b000)=[{0x6, 0x1002, 0x4, 0x28dd}]}, 0x10) sendto$unix(r3, &(0x7f000036d000-0xd)="67bc32547e3f7d24f61b903c1c", 0xd, 0x40, &(0x7f0000714000)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000a8c000-0x4)=0x0, &(0x7f0000e21000-0x4)=0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000ffb000-0x10)={0x0, &(0x7f0000f2c000-0x20)=[]}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a5b000)=@assoc_id=r4, &(0x7f0000450000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000f0f000-0xb)={r1, 0x3, "3d09d6"}, &(0x7f0000002000-0x4)=0xb) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000ec9000)={@generic="c3a9fd2d214765e800007fff7ce1c279", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$unix(0x1, 0x7, 0x0) connect$inet6(r5, &(0x7f0000ecb000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, 0x1c) 2017/12/11 15:02:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r0 = accept4$inet(0xffffffffffffffff, &(0x7f00006f7000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000037d000-0x4)=0x10, 0x80000) sendto$inet(r0, &(0x7f0000155000-0x77)="f5772297883c0a1d39b3eb64c79523967fe6429f5f9b00000000000020ffd31ef593feaab83e150e701c94560195a7da64a095049d98729380afe373e7a57ce20b96693aff11ec95183804a50cf6dab76c1343d5ebf40e68e70c10f9ca491d25602a0f076b97f62450a3edc0939e7115c192728d50a7e1", 0x77, 0x7fd, &(0x7f0000e8b000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6(0xa, 0x5, 0xff, &(0x7f0000d6e000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000423000-0x4)=0x1f, 0x4) accept4$inet6(r1, &(0x7f0000839000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000329000)=0x1c, 0x80800) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x15, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 181.780264] device lo left promiscuous mode [ 181.818424] device lo entered promiscuous mode [ 181.825705] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd9000)={0x0, 0x0}) listen$netrom(r1, 0x7ff) pipe(&(0x7f0000fd8000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000891000-0x10)={0xc61, 0x0}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r5}) r6 = socket$packet(0x11, 0x3, 0x300) recvfrom$unix(r2, &(0x7f0000091000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c, 0x2020, &(0x7f0000b3f000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) accept4$packet(r6, &(0x7f0000bdb000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000b44000-0x4)=0x14, 0x80800) 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 181.909725] device lo entered promiscuous mode [ 181.924496] device lo entered promiscuous mode [ 181.939385] device lo left promiscuous mode 2017/12/11 15:02:10 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 181.956113] sctp: [Deprecated]: syz-executor6 (pid 30134) Use of int in maxseg socket option. [ 181.956113] Use struct sctp_assoc_value instead [ 181.995706] device lo left promiscuous mode [ 182.017815] device lo entered promiscuous mode 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @random="055c206e06bb", 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x2}, ""}}}}, 0x0) 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 182.041156] sctp: [Deprecated]: syz-executor6 (pid 30134) Use of int in maxseg socket option. [ 182.041156] Use struct sctp_assoc_value instead 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r1 = accept4(0xffffffffffffffff, &(0x7f0000785000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000fa4000)=0x80, 0x800) accept$inet(r1, &(0x7f000014a000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006ff000)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r3 = accept(0xffffffffffffff9c, &(0x7f000014e000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000027c000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00006f8000-0x108)={r2, @in6={{0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x8, 0x6, 0x3, 0x4, 0x401, 0x101, 0xfffffffffffffff7, 0x1000, 0x100000000, 0x3, 0x3, 0x4d7349da, 0x3, 0x9]}, &(0x7f0000164000)=0x108) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x0) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r4, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f0e000)={0x0, 0x3, 0x0, 0x5, 0x9}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00003ba000)={&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4ea6f0e32638410f61c3845ad3e81292e2971a49c70755b5a20c915be8e3a21e491762022736cd996146b6a2a99efe01c9cbf2eb949494c2855630ea2a71f9", 0xffffffffffffffff}, 0x60, &(0x7f0000940000)=[], 0x0, &(0x7f000055b000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f00004bb000)="8e0389", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r3 = socket(0x11, 0x802, 0x300) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000fd7000-0xfc)="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", 0xfc) setsockopt(r3, 0x107, 0x12, &(0x7f0000000000)="", 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000c6d000-0x4)=0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b52000-0x4)=0x0, &(0x7f000087d000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f000076c000)={0x0, 0xdf, "b7c480337e0b62341a789fc09e899700813121d4c11894a00b83e5449ba07a383ffed4d9b550dfde3483a0c866907fe4fc3dbe02552dea839c3bafdba0c3e12d017100002d7726ba8644bfc8b601261bd14572f62eb8b3368cce2db0e2cbfaa5bfa43c94114a0eca12538e11c3400b2dc180af2e4948779be46286b83e568347b205ea464829421c56f913f16b1222cc91cd7f9d8709aa8952d8621cb52a5c7b3965b05cdf5decdbd14d870c7723798b8364bd4c6f7a8cbcfb9a731ab77237dc71e884794cf71de8c0b72ebced0e36c2000000000000048015062d8796bad5"}, &(0x7f000032a000-0x4)=0xe7) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000fc3000)={r4, 0xfffffffffffffffd}, 0x8) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00003bf000)={0x1, &(0x7f000040b000)=[{0x6, 0x1002, 0x4, 0x28dd}]}, 0x10) sendto$unix(r3, &(0x7f000036d000-0xd)="67bc32547e3f7d24f61b903c1c", 0xd, 0x40, &(0x7f0000714000)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000a8c000-0x4)=0x0, &(0x7f0000e21000-0x4)=0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000ffb000-0x10)={0x0, &(0x7f0000f2c000-0x20)=[]}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a5b000)=@assoc_id=r4, &(0x7f0000450000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000f0f000-0xb)={r1, 0x3, "3d09d6"}, &(0x7f0000002000-0x4)=0xb) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000ec9000)={@generic="c3a9fd2d214765e800007fff7ce1c279", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$unix(0x1, 0x7, 0x0) connect$inet6(r5, &(0x7f0000ecb000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, 0x1c) 2017/12/11 15:02:11 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r0, &(0x7f0000fd9000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c20000)=0x10, 0x80800) 2017/12/11 15:02:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r9, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000d7f000-0xa0)={r4, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3fe, 0x6, 0x40000000000bf, 0x6, 0xdc}, &(0x7f0000861000)=0xa0) 2017/12/11 15:02:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 182.107258] device lo left promiscuous mode [ 182.118209] device lo entered promiscuous mode [ 182.127612] device lo left promiscuous mode 2017/12/11 15:02:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 182.189264] device lo entered promiscuous mode 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) pipe(&(0x7f0000f14000-0x3)={0x0, 0x0}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000959000-0x4)=0x40, 0x4) r2 = accept4(0xffffffffffffff9c, &(0x7f0000211000)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000386000)=0x5d, 0x800) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f00002ab000)=0x44, 0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000e54000-0x4)=r0, 0x4) 2017/12/11 15:02:11 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x1000000ef, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000fd9000-0x14)={0x38, 0x20, 0x89, 0x5, 0x6}, 0x14) [ 182.211237] device lo left promiscuous mode 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 182.234532] sctp: [Deprecated]: syz-executor6 (pid 30198) Use of int in maxseg socket option. [ 182.234532] Use struct sctp_assoc_value instead 2017/12/11 15:02:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) 2017/12/11 15:02:11 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x1f, 0xa, 0x8d9) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000fd9000-0x4)=0x2, &(0x7f0000fd8000)=0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r3}) 2017/12/11 15:02:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r4, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000078000)=0x20, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00007a0000-0xa4)={r0, 0x9c, "da015dce4a49ae9b2bbbcddb7d328c5719fd642ceea3969a9a0d3fc3b65823eae8bd87179c84b867065a3b3e47dcd1b4576293851114c152bc2122a90f819d46c4218df8c93b35b120cf924242c6076c2fcf9c064eda7ad6a41cd295345b5e541bd2ec03445cee6d0bf56dfea404a893e8cf88988f6d4dfbcc707f8c65ea308c5b76b4ed1c54b16db072bea25196c4f8ab3a96cdf8c1e06b58818ff3"}, &(0x7f0000971000-0x4)=0xa4) r2 = socket(0x19, 0x6, 0x5) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000414000-0x9)={r0, 0x1, "13"}, &(0x7f0000ea4000-0x3)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 182.255761] device lo entered promiscuous mode 2017/12/11 15:02:11 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000007000)="", &(0x7f0000008000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000011000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000d000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r2}) [ 182.262857] device lo left promiscuous mode [ 182.360127] device lo entered promiscuous mode 2017/12/11 15:02:11 executing program 6 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) 2017/12/11 15:02:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) 2017/12/11 15:02:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r3 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r6, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000bd7000)={r4, @in6={{0xa, 0x2, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000936000)={r7, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r8, 0x30}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000df000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff, 0x1, 0x3, 0x9, 0x100000001, 0x7, 0x2}, 0x20) 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000cff000-0x8c)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00002d5000)=0x8c) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000015d000)={r1, 0xfffffffffffffff9}, &(0x7f0000abe000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) r3 = socket(0x0, 0x805, 0x100000001) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000a3c000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000098e000-0x10)={0x1, &(0x7f0000802000)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r4, 0xc0086421, &(0x7f00008ef000)={r5, 0x2}) pipe(&(0x7f0000c5e000)={0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000e37000-0x8)={r0, r6}) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) [ 182.372118] device lo left promiscuous mode [ 182.389596] sctp: [Deprecated]: syz-executor6 (pid 30233) Use of int in maxseg socket option. [ 182.389596] Use struct sctp_assoc_value instead [ 182.423551] device lo entered promiscuous mode [ 182.428465] device lo left promiscuous mode 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 182.554801] nla_parse: 277 callbacks suppressed [ 182.554807] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 182.568428] device lo left promiscuous mode [ 182.579603] device lo entered promiscuous mode [ 182.596855] device lo left promiscuous mode 2017/12/11 15:02:11 executing program 2: mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 182.624533] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 182.633746] FAULT_INJECTION: forcing a failure. [ 182.633746] name fail_futex, interval 1, probability 0, space 0, times 1 [ 182.633758] CPU: 0 PID: 30307 Comm: syz-executor6 Not tainted 4.15.0-rc2+ #149 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000741000)={0xffffffffffffffff}) close(r0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000356000-0x20)={0x8a70, 0x3, 0x206, 0x6, 0x3ff, 0x0, 0x3ff, 0xfffffffffffffff9, 0x0}, &(0x7f0000b8b000)=0x20) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00003ae000-0x10)=@common="00000000000000000000000000000000", 0x10) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 182.633766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.633771] Call Trace: [ 182.633786] dump_stack+0x194/0x257 [ 182.633803] ? arch_local_irq_restore+0x53/0x53 [ 182.633833] should_fail+0x8c0/0xa40 2017/12/11 15:02:11 executing program 2 (fault-call:1 fault-nth:0): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f000064a000-0x4)=0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x7, 0x0, 0x8000, 0x0, 0x0, 0x0}, &(0x7f000046e000)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000c6c000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000563000-0x4)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000f84000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r2}, 0x14) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 182.633857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.633873] ? rb_next+0x140/0x140 [ 182.633902] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 182.633921] ? check_noncircular+0x20/0x20 [ 182.633936] ? check_noncircular+0x20/0x20 [ 182.633960] ? rb_erase_cached+0xf50/0x3540 [ 182.633970] ? __lock_acquire+0x6e9/0x47f0 [ 182.633989] ? find_held_lock+0x39/0x1d0 2017/12/11 15:02:11 executing program 2 (fault-call:1 fault-nth:1): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) socketpair(0x0, 0x80003, 0x7, &(0x7f0000153000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000667000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b6d000)=0xe8) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) r3 = accept(r2, &(0x7f00001f8000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000050000)=0x9) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00009c8000-0xb)={0x6, 0x94b6, 0x390, 0xffff, 0x40000000000000, 0x4, 0x0, 0x4, 0x400, 0x2, 0x5}, 0xb) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) 2017/12/11 15:02:11 executing program 2 (fault-call:1 fault-nth:2): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 182.634010] should_fail_futex.part.10+0x1a/0x20 [ 182.634021] get_futex_key+0x3a7/0x1d50 [ 182.634035] ? lock_downgrade+0x980/0x980 [ 182.634061] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 182.634072] ? lock_release+0xda0/0xda0 [ 182.634092] ? do_raw_spin_trylock+0x190/0x190 [ 182.634106] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.634118] ? __free_pages_ok+0x12ac/0x31c0 [ 182.634131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.634141] ? trace_hardirqs_on+0xd/0x10 [ 182.634174] ? drain_local_pages_wq+0x20/0x20 [ 182.634194] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 182.634209] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 182.634226] ? unwind_dump+0x4d0/0x4d0 [ 182.634241] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 182.634254] ? lock_pin_lock+0x370/0x370 [ 182.634276] ? __kernel_text_address+0xd/0x40 [ 182.634287] ? unwind_get_return_address+0x61/0xa0 [ 182.634301] ? __save_stack_trace+0x61/0xd0 [ 182.634332] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 182.634376] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 182.634388] ? exit_to_usermode_loop+0x214/0x310 [ 182.634399] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 182.634421] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 182.634438] futex_wake+0x193/0x680 [ 182.634446] ? unwind_dump+0x4d0/0x4d0 [ 182.634460] ? unwind_dump+0x4d0/0x4d0 [ 182.634472] ? get_futex_key+0x1d50/0x1d50 [ 182.634480] ? __unwind_start+0x169/0x330 [ 182.634491] ? __kernel_text_address+0xd/0x40 [ 182.634512] ? __unwind_start+0x169/0x330 [ 182.634524] ? __kernel_text_address+0xd/0x40 [ 182.634540] ? __save_stack_trace+0x61/0xd0 [ 182.634558] do_futex+0x1197/0x2280 [ 182.634566] ? exit_to_usermode_loop+0x214/0x310 [ 182.634581] ? save_stack_trace+0x1a/0x20 [ 182.634590] ? __lock_acquire+0x324e/0x47f0 [ 182.634610] ? exit_robust_list+0x240/0x240 [ 182.634633] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 182.634640] ? save_stack_trace+0x1a/0x20 [ 182.634649] ? __lock_acquire+0x324e/0x47f0 [ 182.634664] ? check_noncircular+0x20/0x20 [ 182.634678] ? check_noncircular+0x20/0x20 [ 182.634695] ? check_noncircular+0x20/0x20 [ 182.634706] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 182.634722] ? check_noncircular+0x20/0x20 [ 182.634732] ? find_held_lock+0x39/0x1d0 [ 182.634747] ? find_held_lock+0x39/0x1d0 [ 182.634763] ? find_held_lock+0x39/0x1d0 [ 182.634783] ? find_held_lock+0x39/0x1d0 [ 182.634807] ? lock_downgrade+0x980/0x980 [ 182.634818] ? __might_fault+0xe0/0x1d0 [ 182.634833] SyS_futex+0x260/0x390 [ 182.634859] ? do_futex+0x2280/0x2280 [ 182.634868] ? native_load_gs_index+0x2d/0x30 [ 182.634887] ? __might_sleep+0x95/0x190 [ 182.634910] mm_release+0x422/0x590 [ 182.634922] ? mm_access+0x140/0x140 [ 182.634936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.634947] ? trace_hardirqs_on+0xd/0x10 [ 182.634956] ? _raw_spin_unlock_irq+0x27/0x70 [ 182.634967] ? acct_collect+0x637/0x800 [ 182.634984] do_exit+0x484/0x1ae0 [ 182.634996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.635010] ? mm_update_next_owner+0x930/0x930 [ 182.635036] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 182.635048] ? check_noncircular+0x20/0x20 [ 182.635059] ? do_raw_spin_trylock+0x190/0x190 [ 182.635072] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 182.635085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.635106] ? __skb_wait_for_more_packets+0x2eb/0x710 [ 182.635134] ? check_noncircular+0x20/0x20 [ 182.635160] ? lock_downgrade+0x980/0x980 [ 182.635175] ? __wake_up_common_lock+0x190/0x310 [ 182.635201] ? find_held_lock+0x39/0x1d0 [ 182.635227] ? lock_downgrade+0x980/0x980 [ 182.635239] ? recalc_sigpending_tsk+0x150/0x150 [ 182.635247] ? get_signal+0x2b2/0x16c0 [ 182.635276] do_group_exit+0x149/0x400 [ 182.635288] ? do_raw_spin_trylock+0x190/0x190 [ 182.635299] ? SyS_exit+0x30/0x30 [ 182.635308] ? _raw_spin_unlock_irq+0x27/0x70 [ 182.635323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.635341] get_signal+0x73f/0x16c0 [ 182.635368] ? ptrace_notify+0x130/0x130 [ 182.635377] ? netlink_dump+0xce0/0xce0 [ 182.635392] ? lock_downgrade+0x980/0x980 [ 182.635403] ? __lock_is_held+0xbc/0x140 [ 182.635425] ? sock_has_perm+0x29c/0x400 [ 182.635448] ? fget_raw+0x20/0x20 [ 182.635469] do_signal+0x94/0x1ee0 [ 182.635485] ? get_pid_task+0xbc/0x140 [ 182.635507] ? setup_sigcontext+0x7d0/0x7d0 [ 182.635520] ? netlink_dump+0xce0/0xce0 [ 182.635534] ? sock_recvmsg+0xd1/0x110 [ 182.635548] ? fput+0xd2/0x140 [ 182.635562] ? SYSC_recvfrom+0x3ca/0x570 [ 182.635581] ? SYSC_getpeername+0x460/0x460 [ 182.635594] ? kernel_read+0x120/0x120 [ 182.635611] ? wait_for_completion+0x7b0/0x7b0 [ 182.635629] ? exit_to_usermode_loop+0x8c/0x310 [ 182.635650] exit_to_usermode_loop+0x214/0x310 [ 182.635666] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 182.635682] ? __sb_end_write+0x9e/0xd0 [ 182.635701] syscall_return_slowpath+0x490/0x550 [ 182.635712] ? prepare_exit_to_usermode+0x340/0x340 [ 182.635720] ? SyS_write+0x184/0x220 [ 182.635732] ? entry_SYSCALL_64_fastpath+0x69/0x96 [ 182.635747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.635760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.635781] entry_SYSCALL_64_fastpath+0x94/0x96 [ 182.635790] RIP: 0033:0x452a39 [ 182.635797] RSP: 002b:00007f84e5d88c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002d [ 182.635809] RAX: fffffffffffffe00 RBX: 0000000000758190 RCX: 0000000000452a39 [ 182.635816] RDX: 0000000000000000 RSI: 000000002033f12c RDI: 0000000000000013 [ 182.635822] RBP: 0000000000000423 R08: 0000000020b73000 R09: 0000000000000010 [ 182.635829] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f43e8 [ 182.635842] R13: 0000000000000014 R14: 00007f84e5d896d4 R15: ffffffffffffffff [ 182.777874] FAULT_INJECTION: forcing a failure. [ 182.777874] name failslab, interval 1, probability 0, space 0, times 0 [ 182.777887] CPU: 1 PID: 30349 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 182.777894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.777899] Call Trace: [ 182.777915] dump_stack+0x194/0x257 [ 182.777932] ? arch_local_irq_restore+0x53/0x53 [ 182.777959] should_fail+0x8c0/0xa40 [ 182.777977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.777991] ? find_held_lock+0x39/0x1d0 [ 182.778007] ? check_noncircular+0x20/0x20 [ 182.778029] ? find_held_lock+0x39/0x1d0 [ 182.778063] ? lock_downgrade+0x980/0x980 [ 182.778105] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 182.778119] ? lock_downgrade+0x980/0x980 [ 182.778132] ? rcu_note_context_switch+0x710/0x710 [ 182.778142] ? get_pid_task+0xbc/0x140 [ 182.778169] should_failslab+0xec/0x120 [ 182.778184] kmem_cache_alloc+0x47/0x760 [ 182.778196] ? find_held_lock+0x39/0x1d0 [ 182.778223] copy_fs_struct+0x48/0x2e0 [ 182.778243] SyS_unshare+0x3d2/0xfa0 [ 182.778252] ? kernel_read+0x120/0x120 [ 182.778274] ? walk_process_tree+0x400/0x400 [ 182.778290] ? __lock_is_held+0xbc/0x140 [ 182.778337] ? __sb_end_write+0x9e/0xd0 [ 182.778360] ? fput+0xd2/0x140 [ 182.778372] ? SyS_write+0x184/0x220 [ 182.778385] ? lockdep_sys_exit+0x47/0xf0 [ 182.778403] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 182.778420] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.778435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.778457] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 182.778467] RIP: 0033:0x452a39 [ 182.778473] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 182.778485] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 182.778492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 182.778498] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 182.778505] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 182.778512] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 182.799571] FAULT_INJECTION: forcing a failure. [ 182.799571] name failslab, interval 1, probability 0, space 0, times 0 [ 182.799583] CPU: 0 PID: 30355 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 182.799590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.799595] Call Trace: [ 182.799612] dump_stack+0x194/0x257 [ 182.799630] ? arch_local_irq_restore+0x53/0x53 [ 182.799661] should_fail+0x8c0/0xa40 [ 182.799679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.799692] ? __save_stack_trace+0x7e/0xd0 [ 182.799719] ? find_held_lock+0x39/0x1d0 [ 182.799751] ? lock_downgrade+0x980/0x980 [ 182.799790] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 182.799807] ? rcu_note_context_switch+0x710/0x710 [ 182.799843] should_failslab+0xec/0x120 [ 182.799860] kmem_cache_alloc+0x47/0x760 [ 182.799880] ? lock_release+0xda0/0xda0 [ 182.799898] create_new_namespaces+0x88/0x880 [ 182.799912] ? selinux_capable+0x36/0x40 [ 182.799930] ? sys_ni_syscall+0x20/0x20 [ 182.799946] ? ns_capable_common+0xcf/0x160 [ 182.799966] unshare_nsproxy_namespaces+0xae/0x1e0 [ 182.799984] SyS_unshare+0x653/0xfa0 [ 182.799993] ? kernel_read+0x120/0x120 [ 182.800017] ? walk_process_tree+0x400/0x400 [ 182.800034] ? __lock_is_held+0xbc/0x140 [ 182.800076] ? __sb_end_write+0x9e/0xd0 [ 182.800096] ? fput+0xd2/0x140 [ 182.800109] ? SyS_write+0x184/0x220 [ 182.800118] ? lockdep_sys_exit+0x47/0xf0 [ 182.800131] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 182.800145] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.800160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.800183] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 182.800192] RIP: 0033:0x452a39 [ 182.800199] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 182.800213] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 182.800220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 182.800227] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 182.800234] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 182.800242] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 182.808530] FAULT_INJECTION: forcing a failure. [ 182.808530] name failslab, interval 1, probability 0, space 0, times 0 [ 182.808540] CPU: 0 PID: 30358 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 182.808547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.808551] Call Trace: [ 182.808563] dump_stack+0x194/0x257 [ 182.808578] ? arch_local_irq_restore+0x53/0x53 [ 182.808606] should_fail+0x8c0/0xa40 [ 182.808622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.808636] ? lock_downgrade+0x980/0x980 [ 182.808649] ? inc_ucount+0xfc/0x9a0 [ 182.808665] ? find_held_lock+0x39/0x1d0 [ 182.808692] ? lock_downgrade+0x980/0x980 [ 182.808726] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 182.808743] ? rcu_note_context_switch+0x710/0x710 [ 182.808753] ? retire_userns_sysctls+0x90/0x90 [ 182.808775] should_failslab+0xec/0x120 [ 182.808789] kmem_cache_alloc_trace+0x4b/0x750 [ 182.808818] copy_utsname+0x1ac/0x440 [ 182.808837] ? free_uts_ns+0xf0/0xf0 [ 182.808855] ? do_mount+0x2bb0/0x2bb0 [ 182.808873] ? lock_release+0xda0/0xda0 [ 182.808890] create_new_namespaces+0x1e9/0x880 [ 182.808902] ? selinux_capable+0x36/0x40 [ 182.808919] ? sys_ni_syscall+0x20/0x20 [ 182.808934] ? ns_capable_common+0xcf/0x160 [ 182.808953] unshare_nsproxy_namespaces+0xae/0x1e0 [ 182.808970] SyS_unshare+0x653/0xfa0 [ 182.808978] ? kernel_read+0x120/0x120 [ 182.808996] ? walk_process_tree+0x400/0x400 [ 182.809014] ? __lock_is_held+0xbc/0x140 [ 182.809049] ? __sb_end_write+0x9e/0xd0 [ 182.809066] ? fput+0xd2/0x140 [ 182.809077] ? SyS_write+0x184/0x220 [ 182.809086] ? lockdep_sys_exit+0x47/0xf0 [ 182.809096] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 182.809110] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.809123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.809144] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 182.809152] RIP: 0033:0x452a39 [ 182.809158] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 182.809170] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 182.809177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 182.809183] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 182.809190] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb 2017/12/11 15:02:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f0000d2c000)="1f000000120003f2f909000000fe007700fffffffa002200dffe1aec00008190fea1650006cbfb9779995d14b2227ca0d31956edc19e0fc1372e30a75139c0ae89fed7", 0x43) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 182.809196] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 183.944979] device lo entered promiscuous mode [ 183.958395] device lo left promiscuous mode [ 183.964345] device lo entered promiscuous mode [ 183.970163] IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready [ 183.970269] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/11 15:02:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) 2017/12/11 15:02:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:12 executing program 2 (fault-call:1 fault-nth:3): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000b2e000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000bb4000)={0x0, @in={{0x2, 0x3, @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]}}, &(0x7f00008ca000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f76000-0x10)={0x5, 0x2, 0x100000001, 0x3, r1}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000936000)={r6, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f00007b8000-0x8)={r7, 0x30}) 2017/12/11 15:02:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) [ 183.986641] device lo left promiscuous mode [ 183.996364] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. [ 184.006337] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. [ 184.017781] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:4): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00008f6000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000a7e000-0x4)=0x1c, 0x80000) getsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f00002ed000)=0x0, &(0x7f0000539000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) r2 = socket$inet(0x2, 0x4, 0x1f) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000f84000)={r0, 0x9}, &(0x7f000069b000)=0x8) [ 184.035215] device lo entered promiscuous mode [ 184.043309] FAULT_INJECTION: forcing a failure. [ 184.043309] name failslab, interval 1, probability 0, space 0, times 0 [ 184.043321] CPU: 0 PID: 30373 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:5): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:6): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 184.043329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.043334] Call Trace: [ 184.043350] dump_stack+0x194/0x257 [ 184.043365] ? arch_local_irq_restore+0x53/0x53 [ 184.043395] should_fail+0x8c0/0xa40 [ 184.043411] ? fault_create_debugfs_attr+0x1f0/0x1f0 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:7): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 184.043428] ? lock_downgrade+0x980/0x980 [ 184.043449] ? inc_ucount+0xfc/0x9a0 [ 184.043467] ? find_held_lock+0x39/0x1d0 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:8): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 184.043499] ? lock_downgrade+0x980/0x980 2017/12/11 15:02:13 executing program 3: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000905000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) r2 = socket(0x11, 0x807, 0x4a) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000492000-0x4)=0x3, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:13 executing program 2 (fault-call:1 fault-nth:9): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 184.043537] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.043556] ? rcu_note_context_switch+0x710/0x710 [ 184.043568] ? retire_userns_sysctls+0x90/0x90 [ 184.043593] should_failslab+0xec/0x120 [ 184.043609] kmem_cache_alloc_trace+0x4b/0x750 [ 184.043639] copy_ipcs+0x1b3/0x520 [ 184.043655] ? ipcns_get+0xf0/0xf0 [ 184.043674] ? do_mount+0x2bb0/0x2bb0 [ 184.043692] ? lock_release+0xda0/0xda0 [ 184.043711] create_new_namespaces+0x278/0x880 [ 184.043732] ? selinux_capable+0x36/0x40 [ 184.043752] ? sys_ni_syscall+0x20/0x20 [ 184.043769] ? ns_capable_common+0xcf/0x160 [ 184.043792] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.043812] SyS_unshare+0x653/0xfa0 [ 184.043822] ? kernel_read+0x120/0x120 [ 184.043842] ? walk_process_tree+0x400/0x400 [ 184.043858] ? __lock_is_held+0xbc/0x140 [ 184.043894] ? __sb_end_write+0x9e/0xd0 [ 184.043913] ? fput+0xd2/0x140 [ 184.043925] ? SyS_write+0x184/0x220 [ 184.043935] ? lockdep_sys_exit+0x47/0xf0 [ 184.043947] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.043963] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.043979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.044000] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.044009] RIP: 0033:0x452a39 [ 184.044015] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.044029] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.044036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.044043] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.044050] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.044057] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.046107] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. [ 184.093668] FAULT_INJECTION: forcing a failure. [ 184.093668] name failslab, interval 1, probability 0, space 0, times 0 [ 184.093681] CPU: 1 PID: 30392 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.093689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.093694] Call Trace: [ 184.093709] dump_stack+0x194/0x257 [ 184.093726] ? arch_local_irq_restore+0x53/0x53 [ 184.093740] ? idr_get_free_cmn+0x64e/0xfd0 [ 184.093765] should_fail+0x8c0/0xa40 [ 184.093782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.093791] ? radix_tree_clear_tags+0xb0/0xb0 [ 184.093823] ? find_held_lock+0x39/0x1d0 [ 184.093855] ? lock_downgrade+0x980/0x980 [ 184.093892] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.093904] ? check_noncircular+0x20/0x20 [ 184.093917] ? rcu_note_context_switch+0x710/0x710 [ 184.093927] ? _find_next_bit+0xee/0x120 [ 184.093952] should_failslab+0xec/0x120 [ 184.093967] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.093980] ? lockdep_init_map+0x3d/0x70 [ 184.094012] __kmalloc_node+0x33/0x70 [ 184.094031] kvmalloc_node+0x99/0xd0 [ 184.094050] bucket_table_alloc+0x585/0x6d0 [ 184.094067] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.094081] ? nested_table_alloc+0x350/0x350 [ 184.094096] ? lockdep_init_map+0x3d/0x70 [ 184.094119] rhashtable_init+0x53e/0xa00 [ 184.094136] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.094152] ? trace_hardirqs_on+0xd/0x10 [ 184.094168] ? ida_simple_get+0x176/0x220 [ 184.094186] ? ida_remove+0x3f0/0x3f0 [ 184.094197] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.094225] ipc_init_ids+0x94/0x230 [ 184.094241] sem_init_ns+0x11a/0x150 [ 184.094256] copy_ipcs+0x35f/0x520 [ 184.094273] ? ipcns_get+0xf0/0xf0 [ 184.094294] ? do_mount+0x2bb0/0x2bb0 [ 184.094314] ? lock_release+0xda0/0xda0 [ 184.094331] create_new_namespaces+0x278/0x880 [ 184.094343] ? selinux_capable+0x36/0x40 [ 184.094361] ? sys_ni_syscall+0x20/0x20 [ 184.094380] ? ns_capable_common+0xcf/0x160 [ 184.094400] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.094419] SyS_unshare+0x653/0xfa0 [ 184.094429] ? kernel_read+0x120/0x120 [ 184.094450] ? walk_process_tree+0x400/0x400 [ 184.094466] ? __lock_is_held+0xbc/0x140 [ 184.094507] ? __sb_end_write+0x9e/0xd0 [ 184.094527] ? fput+0xd2/0x140 [ 184.094540] ? SyS_write+0x184/0x220 [ 184.094549] ? lockdep_sys_exit+0x47/0xf0 [ 184.094562] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.094577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.094593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.094617] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.094626] RIP: 0033:0x452a39 [ 184.094633] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.094647] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.094654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.094661] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.094667] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.094674] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.112287] FAULT_INJECTION: forcing a failure. [ 184.112287] name failslab, interval 1, probability 0, space 0, times 0 [ 184.112299] CPU: 0 PID: 30399 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.112306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.112310] Call Trace: [ 184.112324] dump_stack+0x194/0x257 [ 184.112339] ? arch_local_irq_restore+0x53/0x53 [ 184.112366] should_fail+0x8c0/0xa40 [ 184.112382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.112395] ? depot_save_stack+0x12c/0x490 [ 184.112418] ? find_held_lock+0x39/0x1d0 [ 184.112451] ? lock_downgrade+0x980/0x980 [ 184.112485] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.112501] ? rcu_note_context_switch+0x710/0x710 [ 184.112525] should_failslab+0xec/0x120 [ 184.112539] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.112554] ? kasan_unpoison_shadow+0x35/0x50 [ 184.112576] __kmalloc_node+0x33/0x70 [ 184.112591] kvmalloc_node+0x99/0xd0 [ 184.112607] bucket_table_alloc+0x2a0/0x6d0 [ 184.112625] ? nested_table_alloc+0x350/0x350 [ 184.112638] ? lockdep_init_map+0x3d/0x70 [ 184.112660] rhashtable_init+0x53e/0xa00 [ 184.112676] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.112690] ? trace_hardirqs_on+0xd/0x10 [ 184.112705] ? ida_simple_get+0x176/0x220 [ 184.112725] ? ida_remove+0x3f0/0x3f0 [ 184.112737] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.112757] ipc_init_ids+0x94/0x230 [ 184.112769] sem_init_ns+0x11a/0x150 [ 184.112780] copy_ipcs+0x35f/0x520 [ 184.112795] ? ipcns_get+0xf0/0xf0 [ 184.112814] ? do_mount+0x2bb0/0x2bb0 [ 184.112832] ? lock_release+0xda0/0xda0 [ 184.112851] create_new_namespaces+0x278/0x880 [ 184.112863] ? selinux_capable+0x36/0x40 [ 184.112879] ? sys_ni_syscall+0x20/0x20 [ 184.112895] ? ns_capable_common+0xcf/0x160 [ 184.112914] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.112932] SyS_unshare+0x653/0xfa0 [ 184.112939] ? kernel_read+0x120/0x120 [ 184.112958] ? walk_process_tree+0x400/0x400 [ 184.112972] ? __lock_is_held+0xbc/0x140 [ 184.113007] ? __sb_end_write+0x9e/0xd0 [ 184.113025] ? fput+0xd2/0x140 [ 184.113036] ? SyS_write+0x184/0x220 [ 184.113044] ? lockdep_sys_exit+0x47/0xf0 [ 184.113055] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.113069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.113083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.113104] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.113112] RIP: 0033:0x452a39 [ 184.113118] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.113130] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.113137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.113143] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.113149] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.113156] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.141264] FAULT_INJECTION: forcing a failure. [ 184.141264] name failslab, interval 1, probability 0, space 0, times 0 [ 184.141276] CPU: 1 PID: 30406 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.141284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.141289] Call Trace: [ 184.141306] dump_stack+0x194/0x257 [ 184.141324] ? arch_local_irq_restore+0x53/0x53 [ 184.141354] should_fail+0x8c0/0xa40 [ 184.141366] ? rcutorture_record_progress+0x10/0x10 [ 184.141382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.141400] ? is_bpf_text_address+0xa4/0x120 [ 184.141413] ? kernel_text_address+0x102/0x140 [ 184.141432] ? find_held_lock+0x39/0x1d0 [ 184.141461] ? lock_downgrade+0x980/0x980 [ 184.141498] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.141508] ? SyS_unshare+0x653/0xfa0 [ 184.141518] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.141531] ? rcu_note_context_switch+0x710/0x710 [ 184.141557] should_failslab+0xec/0x120 [ 184.141572] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.141586] ? lockdep_init_map+0x3d/0x70 [ 184.141612] __kmalloc_node+0x33/0x70 [ 184.141628] kvmalloc_node+0x99/0xd0 [ 184.141646] bucket_table_alloc+0x585/0x6d0 [ 184.141662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.141674] ? nested_table_alloc+0x350/0x350 [ 184.141689] ? lockdep_init_map+0x3d/0x70 [ 184.141712] rhashtable_init+0x53e/0xa00 [ 184.141726] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.141733] ? nested_table_alloc+0x350/0x350 [ 184.141743] ? __lockdep_init_map+0xe4/0x650 [ 184.141755] ? lockdep_init_map+0x3d/0x70 [ 184.141767] ? rhashtable_init+0x6d0/0xa00 [ 184.141785] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.141809] ipc_init_ids+0x94/0x230 [ 184.141825] msg_init_ns+0x1f9/0x270 [ 184.141838] ? compat_SyS_msgrcv+0x50/0x50 [ 184.141853] ? ida_remove+0x3f0/0x3f0 [ 184.141872] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.141892] ? ipc_init_ids+0x1ce/0x230 [ 184.141911] copy_ipcs+0x376/0x520 [ 184.141929] ? ipcns_get+0xf0/0xf0 [ 184.141952] ? do_mount+0x2bb0/0x2bb0 [ 184.141974] ? lock_release+0xda0/0xda0 [ 184.141994] create_new_namespaces+0x278/0x880 [ 184.142016] ? selinux_capable+0x36/0x40 [ 184.142035] ? sys_ni_syscall+0x20/0x20 [ 184.142054] ? ns_capable_common+0xcf/0x160 [ 184.142076] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.142098] SyS_unshare+0x653/0xfa0 [ 184.142108] ? kernel_read+0x120/0x120 [ 184.142130] ? walk_process_tree+0x400/0x400 [ 184.142146] ? __lock_is_held+0xbc/0x140 [ 184.142188] ? __sb_end_write+0x9e/0xd0 [ 184.142219] ? fput+0xd2/0x140 [ 184.142233] ? SyS_write+0x184/0x220 [ 184.142241] ? lockdep_sys_exit+0x47/0xf0 [ 184.142252] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.142266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.142282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.142310] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.142319] RIP: 0033:0x452a39 [ 184.142327] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.142341] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.142349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.142357] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.142365] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.142373] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.188748] FAULT_INJECTION: forcing a failure. [ 184.188748] name failslab, interval 1, probability 0, space 0, times 0 [ 184.188764] CPU: 1 PID: 30423 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.188770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.188775] Call Trace: [ 184.188790] dump_stack+0x194/0x257 [ 184.188806] ? arch_local_irq_restore+0x53/0x53 [ 184.188834] should_fail+0x8c0/0xa40 [ 184.188850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.188865] ? depot_save_stack+0x12c/0x490 [ 184.188889] ? find_held_lock+0x39/0x1d0 [ 184.188919] ? lock_downgrade+0x980/0x980 [ 184.188956] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.188966] ? SyS_unshare+0x653/0xfa0 [ 184.188981] ? rcu_note_context_switch+0x710/0x710 [ 184.189006] should_failslab+0xec/0x120 [ 184.189020] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.189034] ? kasan_unpoison_shadow+0x35/0x50 [ 184.189057] __kmalloc_node+0x33/0x70 [ 184.189073] kvmalloc_node+0x99/0xd0 [ 184.189089] bucket_table_alloc+0x2a0/0x6d0 [ 184.189107] ? nested_table_alloc+0x350/0x350 [ 184.189120] ? lockdep_init_map+0x3d/0x70 [ 184.189142] rhashtable_init+0x53e/0xa00 [ 184.189158] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.189167] ? nested_table_alloc+0x350/0x350 [ 184.189178] ? __lockdep_init_map+0xe4/0x650 [ 184.189193] ? lockdep_init_map+0x3d/0x70 [ 184.189213] ? rhashtable_init+0x6d0/0xa00 [ 184.189228] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.189247] ipc_init_ids+0x94/0x230 [ 184.189260] msg_init_ns+0x1f9/0x270 [ 184.189271] ? compat_SyS_msgrcv+0x50/0x50 [ 184.189281] ? ida_remove+0x3f0/0x3f0 [ 184.189293] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.189314] ? ipc_init_ids+0x1ce/0x230 [ 184.189333] copy_ipcs+0x376/0x520 [ 184.189349] ? ipcns_get+0xf0/0xf0 [ 184.189369] ? do_mount+0x2bb0/0x2bb0 [ 184.189388] ? lock_release+0xda0/0xda0 [ 184.189406] create_new_namespaces+0x278/0x880 [ 184.189418] ? selinux_capable+0x36/0x40 [ 184.189434] ? sys_ni_syscall+0x20/0x20 [ 184.189450] ? ns_capable_common+0xcf/0x160 [ 184.189468] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.189485] SyS_unshare+0x653/0xfa0 [ 184.189493] ? kernel_read+0x120/0x120 [ 184.189511] ? walk_process_tree+0x400/0x400 [ 184.189526] ? __lock_is_held+0xbc/0x140 [ 184.189561] ? __sb_end_write+0x9e/0xd0 [ 184.189579] ? fput+0xd2/0x140 [ 184.189590] ? SyS_write+0x184/0x220 [ 184.189599] ? lockdep_sys_exit+0x47/0xf0 [ 184.189610] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.189624] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.189637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.189659] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.189666] RIP: 0033:0x452a39 [ 184.189672] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.189685] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.189691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.189698] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.189704] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.189710] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.219391] FAULT_INJECTION: forcing a failure. [ 184.219391] name failslab, interval 1, probability 0, space 0, times 0 [ 184.219405] CPU: 1 PID: 30432 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.219414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.219419] Call Trace: [ 184.219433] dump_stack+0x194/0x257 [ 184.219449] ? arch_local_irq_restore+0x53/0x53 [ 184.219480] should_fail+0x8c0/0xa40 [ 184.219496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.219506] ? bucket_table_alloc+0x2a0/0x6d0 [ 184.219516] ? ipc_init_ids+0x94/0x230 [ 184.219525] ? msg_init_ns+0x1f9/0x270 [ 184.219534] ? copy_ipcs+0x376/0x520 [ 184.219543] ? create_new_namespaces+0x278/0x880 [ 184.219551] ? unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.219560] ? SyS_unshare+0x653/0xfa0 [ 184.219569] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.219585] ? find_held_lock+0x39/0x1d0 [ 184.219612] ? lock_downgrade+0x980/0x980 [ 184.219647] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.219663] ? rcu_note_context_switch+0x710/0x710 [ 184.219688] should_failslab+0xec/0x120 [ 184.219703] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.219719] ? lockdep_init_map+0x3d/0x70 [ 184.219744] __kmalloc_node+0x33/0x70 [ 184.219761] kvmalloc_node+0x99/0xd0 [ 184.219779] bucket_table_alloc+0x585/0x6d0 [ 184.219795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.219807] ? nested_table_alloc+0x350/0x350 [ 184.219822] ? lockdep_init_map+0x3d/0x70 [ 184.219843] rhashtable_init+0x53e/0xa00 [ 184.219859] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.219877] ? ipc_init_ids+0x1ce/0x230 [ 184.219889] ? msg_init_ns+0x1f9/0x270 [ 184.219901] ? compat_SyS_msgrcv+0x50/0x50 [ 184.219912] ? ida_remove+0x3f0/0x3f0 [ 184.219923] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.219945] ipc_init_ids+0x94/0x230 [ 184.219958] shm_init_ns+0x105/0x140 [ 184.219970] copy_ipcs+0x38d/0x520 [ 184.219985] ? ipcns_get+0xf0/0xf0 [ 184.220006] ? do_mount+0x2bb0/0x2bb0 [ 184.220027] ? lock_release+0xda0/0xda0 [ 184.220048] create_new_namespaces+0x278/0x880 [ 184.220063] ? selinux_capable+0x36/0x40 [ 184.220082] ? sys_ni_syscall+0x20/0x20 [ 184.220099] ? ns_capable_common+0xcf/0x160 [ 184.220119] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.220138] SyS_unshare+0x653/0xfa0 [ 184.220146] ? kernel_read+0x120/0x120 [ 184.220166] ? walk_process_tree+0x400/0x400 [ 184.220181] ? __lock_is_held+0xbc/0x140 [ 184.220226] ? __sb_end_write+0x9e/0xd0 [ 184.220246] ? fput+0xd2/0x140 [ 184.220259] ? SyS_write+0x184/0x220 [ 184.220268] ? lockdep_sys_exit+0x47/0xf0 [ 184.220279] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.220294] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.220308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.220329] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.220338] RIP: 0033:0x452a39 [ 184.220344] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.220356] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.220363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.220370] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.220377] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.220384] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 184.239475] FAULT_INJECTION: forcing a failure. [ 184.239475] name failslab, interval 1, probability 0, space 0, times 0 [ 184.239487] CPU: 1 PID: 30438 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 184.239494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.239499] Call Trace: [ 184.239512] dump_stack+0x194/0x257 [ 184.239527] ? arch_local_irq_restore+0x53/0x53 [ 184.239555] should_fail+0x8c0/0xa40 [ 184.239570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.239588] ? depot_save_stack+0x12c/0x490 [ 184.239611] ? find_held_lock+0x39/0x1d0 [ 184.239638] ? lock_downgrade+0x980/0x980 [ 184.239673] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 184.239689] ? rcu_note_context_switch+0x710/0x710 [ 184.239714] should_failslab+0xec/0x120 [ 184.239728] kmem_cache_alloc_node_trace+0x5a/0x760 [ 184.239743] ? kasan_unpoison_shadow+0x35/0x50 [ 184.239765] __kmalloc_node+0x33/0x70 [ 184.239781] kvmalloc_node+0x99/0xd0 [ 184.239797] bucket_table_alloc+0x2a0/0x6d0 [ 184.239815] ? nested_table_alloc+0x350/0x350 [ 184.239828] ? lockdep_init_map+0x3d/0x70 [ 184.239849] rhashtable_init+0x53e/0xa00 [ 184.239865] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 184.239883] ? ipc_init_ids+0x1ce/0x230 [ 184.239896] ? msg_init_ns+0x1f9/0x270 [ 184.239907] ? compat_SyS_msgrcv+0x50/0x50 [ 184.239918] ? ida_remove+0x3f0/0x3f0 [ 184.239929] ? kmem_cache_alloc_trace+0x459/0x750 [ 184.239948] ipc_init_ids+0x94/0x230 [ 184.239961] shm_init_ns+0x105/0x140 [ 184.239972] copy_ipcs+0x38d/0x520 [ 184.239986] ? ipcns_get+0xf0/0xf0 [ 184.240003] ? do_mount+0x2bb0/0x2bb0 [ 184.240020] ? lock_release+0xda0/0xda0 [ 184.240038] create_new_namespaces+0x278/0x880 [ 184.240049] ? selinux_capable+0x36/0x40 [ 184.240065] ? sys_ni_syscall+0x20/0x20 [ 184.240081] ? ns_capable_common+0xcf/0x160 [ 184.240100] unshare_nsproxy_namespaces+0xae/0x1e0 [ 184.240118] SyS_unshare+0x653/0xfa0 [ 184.240126] ? kernel_read+0x120/0x120 [ 184.240144] ? walk_process_tree+0x400/0x400 [ 184.240158] ? __lock_is_held+0xbc/0x140 [ 184.240193] ? __sb_end_write+0x9e/0xd0 [ 184.240215] ? fput+0xd2/0x140 [ 184.240227] ? SyS_write+0x184/0x220 [ 184.240235] ? lockdep_sys_exit+0x47/0xf0 [ 184.240245] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 184.240259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.240273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.240296] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 184.240305] RIP: 0033:0x452a39 2017/12/11 15:02:15 executing program 6: r0 = socket(0x10, 0x10000000002, 0x0) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 184.240311] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 184.240323] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 184.240329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 184.240336] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 184.240342] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 184.240348] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 186.166232] device lo entered promiscuous mode [ 186.171905] IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready [ 186.178339] device lo left promiscuous mode [ 186.183575] device lo entered promiscuous mode [ 186.189196] device lo left promiscuous mode [ 186.195130] device lo entered promiscuous mode [ 186.203294] device lo left promiscuous mode [ 186.208890] device lo entered promiscuous mode 2017/12/11 15:02:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x100000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0}, &(0x7f0000e58000-0x4)=0x20) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000582000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000b45000-0x2c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000072000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000b3d000)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f0000c3d000-0x78)={0x0, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x50, 0x6, 0x2, 0x8ef, 0x8, &(0x7f0000421000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x800, 0x6, 0x3}) 2017/12/11 15:02:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pipe(&(0x7f0000062000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x7f}) socketpair(0x5, 0x5, 0x1357, &(0x7f0000347000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000dce000-0x5)="72656e6f00", 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000028f000-0xc)={r4, 0x80000, r6}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000ae3000)=0x100000001, 0x4) accept4$ax25(r3, &(0x7f0000217000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000083e000)=0x10, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000950000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eb0000-0x4)=0x79) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) 2017/12/11 15:02:15 executing program 2 (fault-call:1 fault-nth:10): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) getsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f0000b8e000-0x4)=0x0, &(0x7f0000372000-0x4)=0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000ef0000-0x4)=0x0, &(0x7f0000e75000)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bd7000)={r3, @in6={{0xa, 0x2, 0x800, @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]}, 0x71, 0x3}, &(0x7f0000028000-0x4)=0x98) setsockopt$inet6_int(r4, 0x29, 0xfb, &(0x7f00004b3000)=0x0, 0x4) socketpair$inet6_sctp(0xa, 0x20000000004, 0x84, &(0x7f000042f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000936000)={r6, 0x1}, &(0x7f0000a6a000)=0x6) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000825000-0x8)={0x0, 0x0}) 2017/12/11 15:02:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d04000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000733000-0x10)={0x0, 0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000765000-0x8)={0x0, 0x0}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000378000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x0, []}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fdf000-0xc)={0x0, 0x80000, r0}) 2017/12/11 15:02:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e697628726663343534332867636d2861657329292900000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000327000)={0x0, 0x0}) r2 = accept$inet6(r1, &(0x7f00000c7000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003ee000)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bb0000)={0x0, 0xfd14}, &(0x7f00002cc000+0xe7e)=0x8) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00003ae000)={0x0, 0x0}, &(0x7f0000705000-0x4)=0x10) accept4(0xffffffffffffffff, &(0x7f0000dc1000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c12000)=0x58, 0x800) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00000e7000-0x5c)={{0xa, 0x1, 0x1d4, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x2, [0x3, 0x400, 0xfffffffffffffff8, 0xffffffffffffff7f, 0x5, 0x2a, 0x1f, 0x4a8b]}, 0x5c) 2017/12/11 15:02:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) pipe(&(0x7f0000cae000-0x8)={0x0, 0x0}) sendto$ipx(r2, &(0x7f000089c000-0x17)="0c0be011e379ccb91784bdc43fbfadb10bd639542d213c", 0x17, 0x20008080, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) 2017/12/11 15:02:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x10000000002, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000b0d000)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x67, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffb}], 0x3c) write(r0, &(0x7f00007ce000)="1f000000120003f2f909000000e100770100000005002200dffe1aec000081", 0x1f) recvfrom(r0, &(0x7f0000c8e000)="", 0x0, 0x0, &(0x7f0000e2d000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvfrom$ax25(r0, &(0x7f0000340000-0xed4)="", 0x0, 0x0, &(0x7f0000b73000)={0x3, {"32a4418c9f497a"}, 0x0}, 0x10) [ 186.214615] IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready [ 186.220935] device lo left promiscuous mode [ 186.255433] device lo entered promiscuous mode 2017/12/11 15:02:15 executing program 2 (fault-call:1 fault-nth:11): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 15:02:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) socketpair(0xa, 0x6, 0x2, &(0x7f0000eae000-0x8)={0x0, 0x0}) accept4$llc(r1, 0x0, &(0x7f000060f000)=0x0, 0x800) r2 = accept4(0xffffffffffffff9c, &(0x7f0000d40000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f00007f5000+0x118)=0xc, 0x800) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000b2000)={r0, @in6={{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8, 0xfffffffffffffffd, 0xc, 0x4e}, 0xa0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r0, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0x2c, &(0x7f0000a58000-0x2c)={@random="37d9522e1056", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x6558, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}, 0x0) [ 186.267833] FAULT_INJECTION: forcing a failure. [ 186.267833] name failslab, interval 1, probability 0, space 0, times 0 [ 186.267846] CPU: 0 PID: 30456 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 186.267854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.267858] Call Trace: [ 186.267874] dump_stack+0x194/0x257 2017/12/11 15:02:15 executing program 2 (fault-call:1 fault-nth:12): mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2c000200) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) [ 186.267889] ? arch_local_irq_restore+0x53/0x53 [ 186.267912] should_fail+0x8c0/0xa40 [ 186.267927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.267949] ? is_bpf_text_address+0xa4/0x120 [ 186.267969] ? find_held_lock+0x39/0x1d0 [ 186.267997] ? lock_downgrade+0x980/0x980 [ 186.268043] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.268055] ? copy_ipcs+0x38d/0x520 [ 186.268064] ? create_new_namespaces+0x278/0x880 [ 186.268074] ? unshare_nsproxy_namespaces+0xae/0x1e0 [ 186.268087] ? rcu_note_context_switch+0x710/0x710 [ 186.268113] should_failslab+0xec/0x120 [ 186.268127] kmem_cache_alloc+0x47/0x760 [ 186.268140] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.268152] ? rcu_pm_notify+0xc0/0xc0 [ 186.268175] alloc_vfsmnt+0xe0/0x9c0 [ 186.268186] ? __kmalloc_node+0x33/0x70 [ 186.268200] ? mnt_free_id.isra.21+0x50/0x50 [ 186.268212] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.268226] ? kmem_cache_alloc_node_trace+0x370/0x760 [ 186.268243] ? __raw_spin_lock_init+0x1c/0x100 [ 186.268260] ? get_random_u32+0x188/0x350 [ 186.268273] ? rand_initialize+0x1d0/0x1d0 [ 186.268287] ? lockdep_init_map+0x3d/0x70 [ 186.268311] ? bucket_table_alloc+0x4e3/0x6d0 [ 186.268330] ? nested_table_alloc+0x350/0x350 [ 186.268341] ? __lockdep_init_map+0xe4/0x650 [ 186.268357] ? lockdep_init_map+0x3d/0x70 [ 186.268374] ? rhashtable_init+0x6d0/0xa00 [ 186.268391] ? rht_deferred_worker+0x1cc0/0x1cc0 [ 186.268408] vfs_kern_mount.part.26+0x84/0x4a0 [ 186.268424] ? may_umount+0xa0/0xa0 [ 186.268438] ? compat_SyS_msgrcv+0x50/0x50 [ 186.268450] ? ida_remove+0x3f0/0x3f0 [ 186.268463] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.268480] kern_mount_data+0x50/0xb0 [ 186.268495] mq_init_ns+0x167/0x220 [ 186.268509] copy_ipcs+0x3a4/0x520 [ 186.268531] ? ipcns_get+0xf0/0xf0 [ 186.268550] ? do_mount+0x2bb0/0x2bb0 [ 186.268570] ? lock_release+0xda0/0xda0 [ 186.268589] create_new_namespaces+0x278/0x880 [ 186.268601] ? selinux_capable+0x36/0x40 [ 186.268620] ? sys_ni_syscall+0x20/0x20 [ 186.268635] ? ns_capable_common+0xcf/0x160 [ 186.268655] unshare_nsproxy_namespaces+0xae/0x1e0 [ 186.268674] SyS_unshare+0x653/0xfa0 [ 186.268683] ? kernel_read+0x120/0x120 [ 186.268703] ? walk_process_tree+0x400/0x400 [ 186.268719] ? __lock_is_held+0xbc/0x140 [ 186.268755] ? __sb_end_write+0x9e/0xd0 [ 186.268776] ? fput+0xd2/0x140 [ 186.268789] ? SyS_write+0x184/0x220 [ 186.268798] ? lockdep_sys_exit+0x47/0xf0 [ 186.268809] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.268825] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.268842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.268862] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.268870] RIP: 0033:0x452a39 [ 186.268877] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 186.268890] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 186.268897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 186.268903] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 186.268911] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 186.268917] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 186.289845] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 186.327291] FAULT_INJECTION: forcing a failure. [ 186.327291] name failslab, interval 1, probability 0, space 0, times 0 [ 186.327304] CPU: 1 PID: 30475 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 186.327312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.327316] Call Trace: [ 186.327332] dump_stack+0x194/0x257 [ 186.327353] ? arch_local_irq_restore+0x53/0x53 [ 186.327382] should_fail+0x8c0/0xa40 [ 186.327400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.327418] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 186.327444] ? find_held_lock+0x39/0x1d0 [ 186.327474] ? lock_downgrade+0x980/0x980 [ 186.327512] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.327522] ? sget_userns+0x157/0xe20 [ 186.327538] ? rcu_note_context_switch+0x710/0x710 [ 186.327565] should_failslab+0xec/0x120 [ 186.327580] kmem_cache_alloc_trace+0x4b/0x750 [ 186.327595] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.327617] sget_userns+0x2a3/0xe20 [ 186.327625] ? set_anon_super+0x20/0x20 [ 186.327643] ? free_unref_page+0x9d0/0x9d0 [ 186.327653] ? put_filp+0x90/0x90 [ 186.327668] ? destroy_unused_super.part.7+0xd0/0xd0 [ 186.327678] ? alloc_pages_current+0xbe/0x1e0 [ 186.327696] ? free_pages+0x51/0x90 [ 186.327710] ? selinux_sb_copy_data+0x4a1/0x610 [ 186.327732] ? selinux_task_setrlimit+0x470/0x470 [ 186.327749] ? lockdep_init_map+0x3d/0x70 [ 186.327790] ? mqueue_get_inode+0xc60/0xc60 [ 186.327801] mount_ns+0x6d/0x190 [ 186.327820] mqueue_mount+0xbe/0xe0 [ 186.327837] mount_fs+0x66/0x2d0 [ 186.327856] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.327873] ? may_umount+0xa0/0xa0 [ 186.327886] ? compat_SyS_msgrcv+0x50/0x50 [ 186.327898] ? ida_remove+0x3f0/0x3f0 [ 186.327911] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.327928] kern_mount_data+0x50/0xb0 [ 186.327944] mq_init_ns+0x167/0x220 [ 186.327958] copy_ipcs+0x3a4/0x520 [ 186.327974] ? ipcns_get+0xf0/0xf0 [ 186.327993] ? do_mount+0x2bb0/0x2bb0 [ 186.328018] ? lock_release+0xda0/0xda0 [ 186.328041] create_new_namespaces+0x278/0x880 [ 186.328053] ? selinux_capable+0x36/0x40 [ 186.328070] ? sys_ni_syscall+0x20/0x20 [ 186.328087] ? ns_capable_common+0xcf/0x160 [ 186.328107] unshare_nsproxy_namespaces+0xae/0x1e0 [ 186.328126] SyS_unshare+0x653/0xfa0 [ 186.328135] ? kernel_read+0x120/0x120 [ 186.328155] ? walk_process_tree+0x400/0x400 [ 186.328171] ? __lock_is_held+0xbc/0x140 [ 186.328209] ? __sb_end_write+0x9e/0xd0 [ 186.328228] ? fput+0xd2/0x140 [ 186.328241] ? SyS_write+0x184/0x220 [ 186.328251] ? lockdep_sys_exit+0x47/0xf0 [ 186.328262] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.328277] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.328292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.328315] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.328325] RIP: 0033:0x452a39 [ 186.328332] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 186.328345] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 186.328352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 186.328359] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 186.328366] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 186.328373] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 186.360978] FAULT_INJECTION: forcing a failure. [ 186.360978] name failslab, interval 1, probability 0, space 0, times 0 [ 186.360989] CPU: 1 PID: 30492 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 186.360996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.361005] Call Trace: [ 186.361024] dump_stack+0x194/0x257 [ 186.361041] ? arch_local_irq_restore+0x53/0x53 [ 186.361053] ? rcutorture_record_progress+0x10/0x10 [ 186.361079] should_fail+0x8c0/0xa40 [ 186.361097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.361110] ? unwind_get_return_address+0x61/0xa0 [ 186.361124] ? __save_stack_trace+0x7e/0xd0 [ 186.361145] ? find_held_lock+0x39/0x1d0 [ 186.361173] ? lock_downgrade+0x980/0x980 [ 186.361208] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.361228] ? rcu_note_context_switch+0x710/0x710 [ 186.361269] should_failslab+0xec/0x120 [ 186.361290] kmem_cache_alloc_trace+0x4b/0x750 [ 186.361310] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.361321] ? sget_userns+0x157/0xe20 [ 186.361333] ? rcu_pm_notify+0xc0/0xc0 [ 186.361357] selinux_sb_alloc_security+0x93/0x2e0 [ 186.361374] ? selinux_inode_alloc_security+0x390/0x390 [ 186.361395] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.361410] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.361432] security_sb_alloc+0x6d/0xa0 [ 186.361449] sget_userns+0x361/0xe20 [ 186.361459] ? set_anon_super+0x20/0x20 [ 186.361480] ? free_unref_page+0x9d0/0x9d0 [ 186.361492] ? put_filp+0x90/0x90 [ 186.361515] ? destroy_unused_super.part.7+0xd0/0xd0 [ 186.361528] ? alloc_pages_current+0xbe/0x1e0 [ 186.361552] ? free_pages+0x51/0x90 [ 186.361571] ? selinux_sb_copy_data+0x4a1/0x610 [ 186.361595] ? selinux_task_setrlimit+0x470/0x470 [ 186.361613] ? lockdep_init_map+0x3d/0x70 [ 186.361654] ? mqueue_get_inode+0xc60/0xc60 [ 186.361669] mount_ns+0x6d/0x190 [ 186.361686] mqueue_mount+0xbe/0xe0 [ 186.361706] mount_fs+0x66/0x2d0 [ 186.361738] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.361755] ? may_umount+0xa0/0xa0 [ 186.361773] ? compat_SyS_msgrcv+0x50/0x50 [ 186.361785] ? ida_remove+0x3f0/0x3f0 [ 186.361800] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.361823] kern_mount_data+0x50/0xb0 [ 186.361844] mq_init_ns+0x167/0x220 [ 186.361866] copy_ipcs+0x3a4/0x520 [ 186.361888] ? ipcns_get+0xf0/0xf0 [ 186.361912] ? do_mount+0x2bb0/0x2bb0 [ 186.361930] ? lock_release+0xda0/0xda0 [ 186.361949] create_new_namespaces+0x278/0x880 [ 186.361962] ? selinux_capable+0x36/0x40 [ 186.361980] ? sys_ni_syscall+0x20/0x20 [ 186.361998] ? ns_capable_common+0xcf/0x160 [ 186.362027] unshare_nsproxy_namespaces+0xae/0x1e0 [ 186.362061] SyS_unshare+0x653/0xfa0 [ 186.362070] ? kernel_read+0x120/0x120 [ 186.362090] ? walk_process_tree+0x400/0x400 [ 186.362107] ? __lock_is_held+0xbc/0x140 [ 186.362159] ? __sb_end_write+0x9e/0xd0 [ 186.362183] ? fput+0xd2/0x140 [ 186.362195] ? SyS_write+0x184/0x220 [ 186.362210] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.362228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.362247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.362276] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.362288] RIP: 0033:0x452a39 [ 186.362296] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 186.362317] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 186.362323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 186.362329] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 186.362335] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 186.362342] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 186.362535] ------------[ cut here ]------------ [ 186.362537] DEBUG_LOCKS_WARN_ON(depth <= 0) [ 186.362584] WARNING: CPU: 1 PID: 30492 at kernel/locking/lockdep.c:3766 lock_release+0x5de/0xda0 [ 186.362588] Kernel panic - not syncing: panic_on_warn set ... [ 186.362588] [ 186.362594] CPU: 1 PID: 30492 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #149 [ 186.362597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.362599] Call Trace: [ 186.362604] dump_stack+0x194/0x257 [ 186.362611] ? arch_local_irq_restore+0x53/0x53 [ 186.362619] ? vsnprintf+0x1ed/0x1900 [ 186.362626] panic+0x1e4/0x41c [ 186.362631] ? refcount_error_report+0x214/0x214 [ 186.362638] ? show_regs_print_info+0x18/0x18 [ 186.362646] ? __warn+0x1c1/0x200 [ 186.362653] ? lock_release+0x5de/0xda0 [ 186.362658] __warn+0x1dc/0x200 [ 186.362663] ? lock_release+0x5de/0xda0 [ 186.362670] report_bug+0x211/0x2d0 [ 186.362680] fixup_bug.part.11+0x37/0x80 [ 186.362687] do_error_trap+0x2d7/0x3e0 [ 186.362695] ? math_error+0x400/0x400 [ 186.362700] ? vprintk_emit+0x3ea/0x590 [ 186.362711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.362720] do_invalid_op+0x1b/0x20 [ 186.362725] invalid_op+0x18/0x20 [ 186.362731] RIP: 0010:lock_release+0x5de/0xda0 [ 186.362734] RSP: 0018:ffff8801d304f500 EFLAGS: 00010082 [ 186.362739] RAX: dffffc0000000008 RBX: 1ffff1003a609ea5 RCX: ffffffff815a047e [ 186.362743] RDX: 0000000000010000 RSI: ffffc900034ae000 RDI: 0000000000000000 [ 186.362746] RBP: ffff8801d304f670 R08: 0000000000000001 R09: 0000000000000000 [ 186.362750] R10: ffff8801c1eda080 R11: fffffbfff0e89663 R12: ffff8801d304f548 [ 186.362753] R13: ffff8801d304f648 R14: ffff8801c2254118 R15: ffffffff8748bd20 [ 186.362762] ? vprintk_func+0x5e/0xc0 [ 186.362772] ? destroy_unused_super.part.7+0x18/0xd0 [ 186.362778] ? lock_downgrade+0x980/0x980 [ 186.362788] ? selinux_sb_alloc_security+0x93/0x2e0 [ 186.362795] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.362802] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.362808] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 186.362814] ? sget_userns+0x157/0xe20 [ 186.362823] up_write+0x6b/0x120 [ 186.362828] ? up_read+0x40/0x40 [ 186.362834] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.362844] destroy_unused_super.part.7+0x18/0xd0 [ 186.362850] sget_userns+0x905/0xe20 [ 186.362855] ? set_anon_super+0x20/0x20 [ 186.362862] ? free_unref_page+0x9d0/0x9d0 [ 186.362867] ? put_filp+0x90/0x90 [ 186.362874] ? destroy_unused_super.part.7+0xd0/0xd0 [ 186.362879] ? alloc_pages_current+0xbe/0x1e0 [ 186.362886] ? free_pages+0x51/0x90 [ 186.362892] ? selinux_sb_copy_data+0x4a1/0x610 [ 186.362901] ? selinux_task_setrlimit+0x470/0x470 [ 186.362908] ? lockdep_init_map+0x3d/0x70 [ 186.362920] ? mqueue_get_inode+0xc60/0xc60 [ 186.362926] mount_ns+0x6d/0x190 [ 186.362933] mqueue_mount+0xbe/0xe0 [ 186.362940] mount_fs+0x66/0x2d0 [ 186.362947] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.362955] ? may_umount+0xa0/0xa0 [ 186.362961] ? compat_SyS_msgrcv+0x50/0x50 [ 186.362966] ? ida_remove+0x3f0/0x3f0 [ 186.362973] ? kmem_cache_alloc_trace+0x459/0x750 [ 186.362979] kern_mount_data+0x50/0xb0 [ 186.362986] mq_init_ns+0x167/0x220 [ 186.362993] copy_ipcs+0x3a4/0x520 [ 186.363000] ? ipcns_get+0xf0/0xf0 [ 186.363014] ? do_mount+0x2bb0/0x2bb0 [ 186.363022] ? lock_release+0xda0/0xda0 [ 186.363029] create_new_namespaces+0x278/0x880 [ 186.363035] ? selinux_capable+0x36/0x40 [ 186.363043] ? sys_ni_syscall+0x20/0x20 [ 186.363050] ? ns_capable_common+0xcf/0x160 [ 186.363058] unshare_nsproxy_namespaces+0xae/0x1e0 [ 186.363066] SyS_unshare+0x653/0xfa0 [ 186.363071] ? kernel_read+0x120/0x120 [ 186.363079] ? walk_process_tree+0x400/0x400 [ 186.363086] ? __lock_is_held+0xbc/0x140 [ 186.363098] ? __sb_end_write+0x9e/0xd0 [ 186.363105] ? fput+0xd2/0x140 [ 186.363110] ? SyS_write+0x184/0x220 [ 186.363117] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 186.363124] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.363131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.363139] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 186.363143] RIP: 0033:0x452a39 [ 186.363146] RSP: 002b:00007f67a180bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000110 [ 186.363152] RAX: ffffffffffffffda RBX: 00007f67a180baa0 RCX: 0000000000452a39 [ 186.363155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002c000200 [ 186.363159] RBP: 00007f67a180ba90 R08: 0000000000000000 R09: 0000000000000000 [ 186.363163] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b75fb [ 186.363166] R13: 00007f67a180bbc8 R14: 00000000004b75fb R15: 0000000000000000 [ 186.364674] Dumping ftrace buffer: [ 186.364677] (ftrace buffer empty) [ 186.364680] Kernel Offset: disabled [ 187.741442] Rebooting in 86400 seconds..