ce81bbb18e94013dc540d51bed2c6b06dfcd0570caabe21cb06660b1d1b413f3e3ae0e0ef695562d2c169cd9594c6320e60a464c8108bef9d121c8a8719be6aa01f4cfa6d028d883b85a266d77c91f92ceaada6a7950ff980b"}, {0xc8, 0x119, 0x1, "6863c54da14873fa92989f77fddb2dd774efc3e849702c89a5f841154fc2a0dc80a359ffada16ba2b2a730cb9fcd1639bb3ddece03ee1b3ebb610aef51e4389ed86f90a240fc7053234030f54dcf181dbca93159345d1fd62953ba6a4b8bc3146c71a3cf8a105e175e0f7bf9765ab9159f316505019e894378102346c84be6767d0909b97bca4943a36f2a43b8023f06783dec3a5e05b776b125b75f877dcdf8e0a1611560bb29f817727ed4ecf4b1d63dea95b9223f"}, {0x90, 0x1, 0x9, "711af2594fde0eb4d0ad85cce204bbfbdde5ba6ecb652092ea57caf52943a54eea8e99ee56dbce813e8c017d2fbfb4208008bfe68dfcc03c0663d3a5d6fbe52c6d7f3fb97ac3b5cb7991b8f915e09dc2f827228259cc68c88ecbeac5994dd4386333cef0b1469c3c42ad25aaaaedb82f7190dce1078b4eaa3d"}], 0x258, 0x800}, 0x20000840) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000f49000-0x90)=""/144, &(0x7f0000ca2000)=0x90) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f000049c000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000821000)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000511000)={0x0, 0x3}, &(0x7f0000dcd000)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000020e000-0x8)={r1, 0x5}, &(0x7f0000008000)=0x8) r2 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x10) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x10) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x10) writev(r4, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) read(r3, &(0x7f0000e5b000)=""/7, 0x7) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000011000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000011000-0xc0)="59e799e0bf484b37dfe6599f5a42dc50d89bb037048ac884940febc248bd26f85cdaed29ae49be5486a95839e493d258dd12754473cb1b6f4e790a6181f5ec57b7c2b4e7a8008791000ee18661c0ed0d4dfd7c17d7087a54f7af6028534b49c4595e0cf07fea4c5708d9dec49b9e5e02f8018c5c24d1f042c60bd4d8e1e6637fa2c5ed6cc1c652198f0b40805acf73595eab070e16dc658050494b8193b76d97c7fa09e58bec0f2eafeb67aa97e1f909746d5489f28ef575c959b8c568c30bb8", 0xc0, 0x4000040, &(0x7f0000010000)=@hci={0x1f, 0xde96, 0x0}, 0x6) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000008000-0x4)=0x14) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000011000)={{{@in=@broadcast=0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000011000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000009000-0xe8)={{{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x1, 0x1, 0x9, 0xa, 0x20, 0x80, 0x2b, r3, r4}, {0x0, 0x80000000, 0x8, 0x1, 0x100, 0x9, 0x7, 0xfffffffffffff800}, {0x0, 0x8c, 0x3af, 0x20}, 0x70, 0xffffffffffffffff, 0x3, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0xff}, 0x0, @in=@rand_addr=0x7, 0x1, 0x3, 0x0, 0x80000001, 0x4, 0x101, 0x1ff}}, 0xe8) connect(r1, &(0x7f0000003000)=@generic={0x1a, "5eecfaf8486bbdba9cfbd4d8ff62db3055d54df16084211ce43f8bd70955900a6899f4416038cc56cc7f1d10e1be912670e882bf2fac22e16e130100000000000000029451a8b7b86f95745f77a7324d8ab892ae064069be64d43dcea3d292395671dcab91cba584acb6ae533e3bbbc41c6522be73d3e897a37e9d13c12b"}, 0x80) 2018/01/18 09:27:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x13, &(0x7f000059e000-0x1)='>', 0x1) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f00004ec000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000aed000-0x4)=0x3a) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f000032b000-0x28)={@common=""/16, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x3e, &(0x7f0000aeb000-0xf8)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x20000000000, 0x0, 0x26, 0xffffffffffffffff, 0x0, 0x0, 0x67, 0x0, @loopback=0x7f000001, @broadcast=0xffffffff, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x1c, 0x0, "a6fe30cbee6a2f2fd016616e23b8399f20d90812"}}}}}, &(0x7f00003b5000)={0x0, 0x1, [0x9df]}) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xea000)=nil, 0xea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x36b000)=nil, 0x36b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00001f1000)={&(0x7f0000200000-0x1c)=@in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000367000-0x80)=[], 0x0, &(0x7f000036a000-0x15b0)=[{0x28, 0x29, 0x32, "234f1ba779139520081b70fa3d5d897a32"}], 0x28, 0x0}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000089000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x14, 0x88, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r1, 0x89f2, &(0x7f00000eb000-0x50)="3d0e43d901fe4407ae144bd706949713c35d45aed6495e8b332b89d3c1347f29a188873abcb30eed90f54f123808521d7f34f2db6189b309fc61f5660bd2bdf6d6aad567154e6e6243abb83807a7d378") [ 1775.210693] sctp: [Deprecated]: syz-executor5 (pid 17261) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1775.210693] Use struct sctp_sack_info instead [ 1775.289494] dccp_close: ABORT with 8992 bytes unread 2018/01/18 09:27:54 executing program 0: socket$kcm(0x29, 0x7, 0x0) r0 = socket$inet(0x2, 0x3, 0x2000000003) close(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000655000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r1, &(0x7f0000607000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000000000)=0x48, 0x80000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) unshare(0x400) preadv(r0, &(0x7f0000001000-0x80)=[], 0x0, 0x0) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x7, &(0x7f0000005000-0x8)={0x0, 0x0}) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000006000)={0x3, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000009000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000001000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xb) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x4) setsockopt(r0, 0x10d, 0x800000000f, &(0x7f0000004000)="03", 0x1) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00005de000)=0x0, &(0x7f00001e1000-0x4)=0x4) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f000075a000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00002d3000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00008d5000-0x4)=0x0, &(0x7f00000bf000)=0x4) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000034e000-0x510)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, [{{0xa, 0xffffffffffffffff, 0x0, @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]}, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @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]}]}, 0x210) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00008fe000-0x390)={0x1, {{0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xeee000)=nil, 0xeee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0xd, 0x1, 0x5, 0x5, 0x0, 0x0, 0x4000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x17) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000e5e000-0x8)={0x0, 0x0}) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000a9d000-0x18)=@get={0x1, &(0x7f0000eef000)=""/94, 0x1f}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000e09000-0x10)={r1, 0xda05d69, &(0x7f0000eee000-0xa)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) sendmsg(r0, &(0x7f0000f04000-0x38)={&(0x7f0000917000)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000d8e000)=[], 0x0, &(0x7f000056d000-0x260)=[{0x28, 0x29, 0x2, "1d1a2d4ba2fe516e960800000000000000e7"}], 0x28, 0x0}, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fa000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x4, 0x0, 0x2000, {0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800000000000000}}}, 0x32) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xae2000)=nil, 0xae2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000a24000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x33, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @icmp=@address_reply={0x12, 0x0, 0x0, 0x0}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x0, []}) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000ae4000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}}}, &(0x7f0000ae3000)=0x3a) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000115000-0x5)={0x2, 0x78, 0x5, 0x9}, 0x5) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f000066e000-0x8)={@broadcast=0x0, @multicast2=0x0}, &(0x7f0000ae4000-0x4)=0x8) mmap(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f000002a000)=0x9, 0x2) r1 = accept(0xffffffffffffffff, &(0x7f0000ae2000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae3000-0x4)=0x10) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000ae5000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000225000)=0xc) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000ae4000)={r2, 0x7}, 0x6) mmap(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000ae2000)=0x0) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xacb000)=nil, 0xacb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r0, 0x84, 0x6, &(0x7f0000aca000)="e21830955ffd34d25cc534adec04d735d6cc5f611e9715380d206984e4d8535bcdaf1d656564718b7eb3a995b8f1dee962e132de157130d04976d95ae5f5e04dfc30b59c729407d3f8bbddf4657d0381cdb5777faa3f3be55cff2b0c934868000000075a59a979d123d54d689256492e59f8f20c96d38dffec04027ab3caea772ebb0010", 0xffffffe5) 2018/01/18 09:27:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000000e000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x5, &(0x7f000001d000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000017000-0x4)=0x0, 0x4) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000025000-0x18)={0x9, &(0x7f0000025000-0x5d)=""/93, &(0x7f0000024000)=[{0x8, 0x7d, 0x5, &(0x7f0000024000)=""/125}, {0x9, 0x23, 0x4, &(0x7f0000024000)=""/35}, {0x3, 0x82, 0x1, &(0x7f0000024000)=""/130}, {0x834c, 0x83, 0x34f, &(0x7f0000025000-0x83)=""/131}, {0x2, 0xd3, 0x9e47, &(0x7f000000a000-0xd3)=""/211}, {0x8, 0xa2, 0x8, &(0x7f0000024000)=""/162}, {0x20, 0xb8, 0x2, &(0x7f0000001000)=""/184}, {0xfffffffffffffffd, 0x97, 0x3, &(0x7f0000025000-0x97)=""/151}, {0x1, 0x9f, 0xf47, &(0x7f0000024000)=""/159}]}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r1, &(0x7f0000025000)={0x27, 0x7fffffff, 0x101, 0x7, 0x66, 0x100000001, "878efa3caaa3956297dbafa6ae47c6e035fe1cd564bea98992e6025a61c1502fda958dbb681c4360176903aca5490be79e51cef88facc5384f27e340bb5f4e", 0x7}, 0x60) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000024000-0x14)={0x0, 0x9, 0x1, 0x3ff, 0x8001, 0x80000000}, &(0x7f0000011000)=0x14) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000024000-0x20)={0x81, 0x1, 0x208, 0x527ae1b4, 0x5, 0x6, 0x0, 0x5, r5}, 0x20) r6 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000000f000-0xd8)={0x40, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, [@nested={0x2c, 0x1, [@typed={0x28, 0x1, @binary="23227bcc1a52d5478881980447227933fda3b2ca8bd092866d3df03f3e"}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet(0x2, 0x7, 0x6, &(0x7f000001d000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000+0x57b)=0x6016, 0x4) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r2, 0x800454d2, &(0x7f0000001000-0x4)=0x0) [ 1775.317846] sctp: [Deprecated]: syz-executor5 (pid 17272) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1775.317846] Use struct sctp_sack_info instead 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt(r0, 0x10e, 0xb, &(0x7f0000f76000-0x4)="9ace01dc", 0x4) r1 = accept(r0, &(0x7f00002ce000-0x1002)=@un=@file={0x0, ""/4096}, &(0x7f0000409000-0x4)=0x1002) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000f7c000)={0x0, 0x1, 0x10}, &(0x7f0000b7a000)=0xc) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000f7c000)={r2, 0x61, "36c5a36f73c3d2cea8298890f6751c452a7542258218fb7efc8d7bd0dc2c5eaaa1e43b2db9876271d4950c887d982c1834ff7f732d8f328491fd385c9843156e61c698f61919fe7fb57aa5be56f67200423ffe01590b069b842f331051e653b075"}, &(0x7f0000dd2000-0x4)=0x69) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000f7d000)={0x0, 0x0}) setsockopt$sock_void(r3, 0x1, 0x24, 0x0, 0x0) write(r0, &(0x7f0000f78000)="220000000007fb420107200700030000001f0000a4d2bd001cffffffeff70700aa00", 0x22) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fee000)={0x3, 0x4, 0x4, 0x81, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ff0000)={0xc, 0x0, 0x3f, 0x3, 0x10, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r1, &(0x7f0000db4000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000047d000-0x4)=0x10) r3 = accept4$inet(r2, &(0x7f00001bc000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002e0000)=0x10, 0x800) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000ff3000-0xb8)={0x0, 0x3, 0x7a7, 0x0, 0x8, 0x5, 0x4, 0x0, {0x0, @in6={{0xa, 0x0, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f, 0x8000, 0xec, 0x0, 0x800}}, &(0x7f0000ff3000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000e5f000)={r4, 0x200}, &(0x7f0000e9d000-0x4)=0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000ff3000-0x98)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x9}, &(0x7f0000ff3000-0x4)=0x98) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f000000a000-0x3d)={0x26, 'hash\x00', 0x0, 0x0, "637263333200001f000000000000000000000000000000000000000020000063000000000000000f000000000000f3ffffff0000c600"}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f00002ee000)="", 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f15000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91aa7855fbcdfef1ddb42113", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[], 0x0, &(0x7f000037a000)=""/102, 0x66, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000f70000-0x4)=0x14) unshare(0x2020600) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000ed3000)=[@in6={0xa, 0x1, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, @in6={0xa, 0x0, 0x100000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffeffffffff}, @in={0x2, 0x3, @empty=0x0, [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]}], 0x68) pwrite64(r1, &(0x7f0000985000)="", 0x0, 0x0) 2018/01/18 09:27:54 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000ec9000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c88000-0x4)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x57, "42f49ef0a4daff48cadf3d5871aeea55ba3037e2ea5f93c253f6bd6a9592b639e40e3c1dae7857486bedfaca933733e2dfadb1b3973e29f2cf7461f050a1d3f23f05ae3810ba3c4cfb14ff78cbb641a31f2d17d1e711b0"}, &(0x7f0000a91000)=0x5f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x4, 0xd7, 0x5, 0x8, 0x100000000}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f000000b000)={0x14, 0x26, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000097b000)={0x26, 'skcipher\x00', 0x3, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f00005dc000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00002ad000)=0x60) accept4$nfc_llcp(r2, &(0x7f00006ed000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000df8000-0x4)=0x60, 0x80800) r3 = accept$alg(r0, 0x0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00009ca000-0xc)={0x0, 0x0}) r5 = accept4(r1, &(0x7f0000d6c000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000bd8000)=0x10, 0x80800) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00007f1000)=0x0) ioctl$sock_netrom_TIOCOUTQ(r5, 0x5411, &(0x7f0000607000)=0x0) sendmsg$alg(r3, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f00001c2000-0x10)=[], 0x0, &(0x7f00002c6000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) accept4$netrom(r5, 0x0, &(0x7f0000ece000-0x4)=0x0, 0x800) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00004de000-0xc)={0x6f, 0x1, 0x3, 0xffffffff, 0x9}, 0xc) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f0000589000-0x8d)=""/1, 0x1}], 0x1, &(0x7f0000590000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000008000-0x16)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r1, &(0x7f0000009000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000a000-0x4)=0x10) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000001000)={0x6, 0x9, 0x460, 0x5}, 0x8) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000001000)={@broadcast=0xffffffff, @multicast2=0xe0000002}, 0x8) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000000)={0x1, &(0x7f0000000000)=[0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000070e000)={0xffffffffffffff9c}) getsockname$netrom(r1, &(0x7f0000a10000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000700000)=0x48) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f000025c000)=0x400, &(0x7f00006fe000-0x4)=0x4) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00004e2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000f78000-0x38)={0x0, 0x0, &(0x7f0000f8a000-0x10)=[{&(0x7f000034e000)="5d92a445dd2d09c63edb2ba17871935e6c950a2acadafebfdfad34c52bee84cbb0da2daf30409ca00655af0002b94a9e86120a1b258278f0dc540660cacaed2d", 0x40}], 0x1, &(0x7f0000f88000)=[], 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 4: r0 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000b48000)=0x0, 0x80000) getsockname$llc(r0, &(0x7f0000864000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000016000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfffffffffffffc7e, &(0x7f000019b000-0x5a)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@ipv4={0x800, {{0x40000000000000c9, 0x4, 0x0, 0x80, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x100000006, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@rr={0x7, 0x3, 0x7fffffff, []}]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, &(0x7f0000754000)={0xfffffffffffffffd, 0x1, [0x0]}) 2018/01/18 09:27:54 executing program 2: socketpair(0x9, 0x4, 0x7fffffff, &(0x7f00000d0000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000fd0000)="", 0xfe28, 0x420040000, &(0x7f000063e000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x5}, &(0x7f0000001000-0x3)=0x8) 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) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r1, 0x6}, &(0x7f0000002000-0x4)=0xfffffffffffffe23) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000002000-0x4)=@int=0xfffffffffffffff7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5eb, &(0x7f0000959000-0x103e)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="bd75869612db", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x5b5, 0x3a, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "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"}}}}}}, &(0x7f0000ce9000)={0x40000000, 0x1, [0x0]}) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x802, 0x20000000000000) getpeername$packet(r0, &(0x7f0000aa8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000096000)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000bce000-0x10)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000d57000-0x4)=0x7, 0x4) connect$inet6(r0, &(0x7f000049e000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmsg(r0, &(0x7f0000f04000-0x38)={&(0x7f0000917000)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000d8e000)=[], 0x0, &(0x7f000056d000-0x260)=[{0x28, 0x29, 0x2, "1d1a2d4ba2fe516e960800000000000000"}], 0x28, 0x0}, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000e14000)={@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00008d5000-0x8c)={0x0, @in={{0x2, 0x0, @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]}}, &(0x7f0000c23000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000229000-0x98)={r2, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x77e}, &(0x7f0000c12000-0x4)=0x98) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000035b000-0x10)={0x0, 0x0}, &(0x7f00002ad000-0x4)=0x10) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000478000-0x8)={0x7fffffff, 0x2, 0x3, 0xff}, 0x8) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfc5000)=nil, 0xfc5000, 0x10000000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000fc5000)=0x0, 0x4) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000fc6000)=0x1ff, 0x4) socket$pptp(0x18, 0x1, 0x2) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x4, 0x7ff) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000811000)=@routing={0x0, 0x2, 0x2, 0x0, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, 0x18) recvmsg(r0, &(0x7f0000cf7000)={&(0x7f00001ba000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000cd4000-0x10)=[{&(0x7f0000716000)=""/4096, 0x1000}], 0x1, &(0x7f00004d5000-0x86)=""/134, 0x86, 0x9}, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000463000)=0x0) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) syz_extract_tcp_res(&(0x7f000034f000+0x400)={0x0, 0x0}, 0x800, 0x0) sendto$inet6(r1, &(0x7f0000848000-0x1)='X', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b20000)={0x1, &(0x7f0000d39000)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) sendmmsg(r1, &(0x7f000070b000)=[{{0x0, 0x0, &(0x7f00007ed000)=[{&(0x7f0000d91000-0x59)='u', 0x1}], 0x1, &(0x7f0000275000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x48084) shutdown(r1, 0x1) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000022000-0x16)="01", 0x1, 0x0, &(0x7f0000031000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000035000-0x95)="c6", 0x1, 0x0, &(0x7f0000034000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f0000030000-0xb8)={0x0, 0x6bbc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @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]}, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000024000-0x4)=0xb8) socketpair(0x0, 0x6, 0x597d, &(0x7f0000c4f000-0x8)={0x0, 0x0}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000259000-0x4)=0x3, &(0x7f00006b3000)=0x4) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0x0, &(0x7f000042f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept(r0, 0x0, &(0x7f0000f1c000)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000099f000)={{{@in=@multicast2=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007ec000)=0xe8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000326000)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f0000f9e000)=[{{0x0, 0x0, &(0x7f0000fd5000)=[{&(0x7f0000c4f000-0x31)='L', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x0) shutdown(r0, 0x1) close(r0) getsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f000002e000)=0x0, &(0x7f0000ace000)=0x4) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000122000-0x4)=0x3, 0x4) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000bec000-0xc)={0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000b8a000)=0x0) unshare(0x100000) r1 = socket(0x1b, 0x7, 0xfffffffffffffff7) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000b6000)={0x3}, 0x4) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00008be000-0x4)=0x7fab, 0x4) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f000050d000-0x27)="2600760022004701050007008980e8ff75004a20002b1000c0e9ff094a51f1010187033508b050", 0xfffffda3) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000077f000)=0x0, 0x4) sendto(r0, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000ce2000-0x38)={&(0x7f0000f27000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000093000-0x10)={&(0x7f0000ae5000-0x130)=@get={0xe0, 0x13, 0x704, 0xffffffffffffffff, 0xffffffffffffffff, {{'rfc4543(rfc7539esp(cbc-camellia-aesni,sha512_mb))\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0}, []}, 0xe0}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000cb1000)=0x4, 0x4) sendto$inet(r0, &(0x7f0000ef9000)="", 0x0, 0x0, &(0x7f000015a000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000827000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000a9f000-0x4)=0x48) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000d55000-0x1)=0x6, &(0x7f0000f42000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d7b000)={r0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000f1a000)={0x0, 0x7, 0x4}, &(0x7f000093c000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000a0e000+0xf52)={r3, @in={{0x2, 0x3, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000415000-0x20)={r1, 0x3, 0x1, 0x8d, &(0x7f0000beb000-0x4)=[0x0], 0x1}, 0x20) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000739000-0x4)=0x0, &(0x7f00001e2000)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000a08000)=0x800, 0x4) recvmsg(r0, &(0x7f000050d000)={0x0, 0x0, &(0x7f000095e000-0x10)=[], 0x0, &(0x7f0000766000-0x51)=""/0, 0x0, 0x0}, 0x0) pwrite64(r2, &(0x7f0000892000)="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", 0x1000, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000d7e000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00003a1000-0x4)=0xb) writev(r1, &(0x7f0000fc6000)=[{&(0x7f000018e000-0x5d)="9228772f6110a280408ec1e1f939c30b078049c0f0b6ac9dc750c50f03444dc64eb8089b2a8f31e713d70d7b05448fa122de8a00fa338ccae6e212dd542ada85db1049f6565293b98dfe3d824db0ed9962a9d55c75bd54abaa20eb7f3e", 0x5d}, {&(0x7f000025c000)="8c8378932f3755fb4a66b243c0b764d7321c1be7a72f8cb36dd13a9e25d1f7c642655ef4fdf59bfae2dd21218be018ce4f2b2994b1dfa670d5708faeb5469353a22a1d2182889403a770ea2252dcb40fd4e63a63c27b0e46d0eb4d989f3e4148c3f6dc6c410ba4ff6185371c0b1ef5859604e0e88f8a0a32dea843f4c3279127a450c40d179db48d20b32bc97935822856c5e85d0813be7aa13655af72f9fe030d3f0f68084e8300fcfe6bbf5e800198d446fca3980c453b53f4d24a13", 0xbd}, {&(0x7f00007f6000-0x1000)="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", 0x1000}, {&(0x7f000058b000-0xa1)="9f63f1bbbe0196829acbaa010d396aef7a1b341acb94c8efbe78019182755b273da5e4efc3452b1a6f3a67d7d9715bafd8a43a9d8b9691566c0276fd47690d3cc17cc20474d55cce357364aa6ac8db61e0967446a540f099ad5b6b07bd8c267f4c177ec1b5384b4174ded5df2f793921e987b78e1e74936dd74e56cc9c4022fdcf06eb3cdf07b864840bf73bd33ec29e07feaaab41db6596760913312c6c360446", 0xa1}, {&(0x7f0000fa4000-0x7f)="9d39d43a92068a81c7cd3d4458b2271f4289e6daee6faae42037f6aee5f6b48c99a26b51f07c3d68945f97e623fe549d37c0cfe3a96e13ca0850321b14b502d31c5d3410c5b4b35687edcb829a11fb103268f8c730c47f9b065c461d2cb973ac9b9bf0b07a783f8b692e3512a44e6af0c388ea15b66b0bd68d4cf4b2c78609", 0x7f}, {&(0x7f00006eb000-0xfe)="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", 0xfe}], 0x6) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xf22000)=nil, 0xf22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_IP_XFRM_POLICY(r0, 0x10e, 0xb, &(0x7f000077d000)={{{@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f00008f6000-0x4)=0x4, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000bfd000-0x4)=0x0, &(0x7f0000d18000-0x4)=0x4) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000f89000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00008c1000-0x4)=0x1, 0x4) 2018/01/18 09:27:54 executing program 2: socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000000000/0xa12000)=nil, 0xa12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000a12000)=""/222, &(0x7f0000a12000)=0xde) syz_emit_ethernet(0x15, &(0x7f0000a10000-0x95)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [{[], {0x8100, 0x0, 0x0, 0x0}}], {@llc={0x4, {@llc={0xff, 0xff, "f8", ""}}}}}, 0x0) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000619000-0x4)=0x2, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00004c0000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) sendto$inet(r1, &(0x7f000087a000)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(r1, &(0x7f00002a0000)="f1", 0x1, 0x0, &(0x7f0000b9b000-0x6)=@hci={0x1f, 0x0, 0x0}, 0x6) close(r2) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2800000020010d, 0x9b, &(0x7f00008a8000)=""/171, &(0x7f0000ee0000-0x4)=0x462) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) connect$llc(r0, &(0x7f0000673000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000cbd000)={0x0, 0x17, "ba76b94c73af0e1920e816ad660301ce602a0ba8c446a3"}, &(0x7f0000e27000-0x4)=0x1f) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000621000)={r1, @in6={{0xa, 0x2, 0x9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffff9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000472000)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x1, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x200}, 0x1, [0x5, 0x3, 0xffffffffffffffff, 0x2, 0x10000, 0x7, 0x9, 0xfe]}, 0x5c) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f000046a000)={@common='tunl0\x00', @ifru_flags=0x0}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) socketpair(0x11, 0x6, 0x0, &(0x7f00007b7000+0x102)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000fbd000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f2f000-0x4)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000dc5000)={0x0, 0x0, 0x0}, &(0x7f0000ba9000-0x4)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000303000-0xe8)={{{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@multicast2=0xe0000002, 0x2, 0x5, 0x1, 0x11c8, 0x2, 0xa0, 0x80, 0x0, r4, r5}, {0x3, 0xff, 0x10000, 0x5, 0x7, 0x7c54, 0xfffffffffffffffb, 0x1000}, {0xe958, 0x3ff, 0x0, 0x8000}, 0x401, 0x4, 0x2, 0x0, 0x2, 0x2}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}, 0x2, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x6, 0x8000, 0x7, 0xfffffffffffffffd}}, 0xe8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000052000)=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000cd6000)={0x0, 0x1f}, &(0x7f0000123000)=0x2d6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000e4000-0x8)={r6, 0x8}, 0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000f38000-0x14)={0x3, 0x7f, 0x800, 0x57, 0x3}, 0x14) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@random="c7d7f53a2535", @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000a1e000-0xc)={@rand_addr=0x0, @loopback=0x0, 0x0}, &(0x7f000076d000)=0xc) r7 = accept$inet6(r1, &(0x7f0000602000)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00002cd000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000ab6000)={0x0, 0x78f1}, &(0x7f0000a00000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000d0e000-0x10)={0x4, 0x7, 0x10000, 0x6, r8}, 0xfffffffffffffd0d) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d92000)={0x0, 0x0}) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000006000)={0x0, 0x0}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000006000)={0x0, 0xfffffffffffffffe, 0x40, 0x0, r1}, 0x10) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f000091b000)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000ef5000)={0x101000, 0x7, 0x61d, 0x7}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000039000)={0xffffffffffffffff}) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000b1e000-0x8)=[{0xffffffffffffffff, 0x0, 0x0}], 0x1, 0xfffffffffffff370) close(0xffffffffffffffff) connect$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0xf91000)=nil, 0xf91000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000036000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) poll(&(0x7f0000f91000-0x18)=[{r1, 0x0, 0x0}], 0x1, 0x101) pipe(&(0x7f0000661000)={0x0, 0x0}) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000f91000)=0x0, &(0x7f00000ec000-0x4)=0x4) sendmmsg$alg(r1, &(0x7f000007e000-0x70)=[{0x0, 0x0, &(0x7f0000f10000)=[{&(0x7f0000f52000-0x30)='p', 0x1}], 0x1, &(0x7f0000d4d000-0x48)=[], 0x0, 0x0}], 0x1, 0x0) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000bf7000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000ad4000)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f20000)=@assoc_id=0x0, &(0x7f00007a7000-0x4)=0x4) socketpair$inet6(0xa, 0x80805, 0x8, &(0x7f000090f000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000946000)={r1, 0xfa}, 0x8) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00002e2000)={r0}) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000ffb000)=0x5, 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x1, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000b73000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000fd1000-0x10)={0x0, 0x0, 0x7ff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000538000)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f00001c0000-0x10)={r6, r7, 0x4}) bpf$MAP_CREATE(0x0, &(0x7f0000917000)={0xc, 0x4, 0x2000000004, 0x3c79, 0x0, r4, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) pipe(&(0x7f0000900000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r8, 0xc04064a0, &(0x7f0000ad1000)={&(0x7f000094c000-0xc)=[0x0, 0x0, 0x0], &(0x7f00006b6000-0xc)=[0x0, 0x0, 0x0], &(0x7f0000476000)=[0x0, 0x0], &(0x7f000002c000-0x4)=[0x0], 0x3, 0x3, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0}) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000022000-0x16)="01", 0x1, 0x0, &(0x7f0000031000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000035000-0x95)="c6", 0x1, 0x0, &(0x7f0000034000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f0000030000-0xb8)={0x0, 0x6bbc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000024000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000014d000-0x4)=0x80000000, 0x4) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xe67000)=nil, 0xe67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000b33000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000e67000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000b9c000)=0x60) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000e68000-0x25)=""/37, &(0x7f0000e67000)=0x25) setsockopt$sock_int(r1, 0x1, 0x8000000002c, &(0x7f0000d16000-0x4)=0x200001e, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000329000)=0xffffffffffffffff, 0x4) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f000094f000)="8000000016000709ab040008090007000a002259020000000400030021000d00004533a49e3500a60000000000036915fa2c1ec2ff12f0009bb94b461219d07f9400020000008ce600036c6c256f1a273c2e117c22ebc247bf4774540009db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2ca66c0400000000000000af", 0x80) pipe(&(0x7f0000150000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000893000/0x1000)=nil, 0x1000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000e01000)={0x0, 0x0}) connect$inet(r0, &(0x7f0000894000-0x10)={0x2, 0x0, @rand_addr=0x40000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 1775.708914] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/01/18 09:27:54 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f000027b000-0x3c)=[], 0x0, 0x0) r1 = socket(0x2, 0x1, 0x246) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast1=0x0}, &(0x7f0000001000)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001000-0x28)={@generic="4f3bf8bdf63ffa3fe4bfe58924578264", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000001000-0x4)=0x0) 2018/01/18 09:27:54 executing program 3: pipe(&(0x7f00000cf000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001000-0x10)={0x5, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000011d000)={0x6, 0x4, 0xffff, 0xe2e1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000001b000-0x8)={0x0, 0x0}) connect$nfc_raw(r3, &(0x7f000001a000-0x10)={0x27, 0x6, 0x4, 0x2}, 0x10) bind$inet(r2, &(0x7f000000b000)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) bind$inet(r1, &(0x7f0000012000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) listen(r2, 0x0) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) pwritev(0xffffffffffffffff, &(0x7f0000002000)=[{&(0x7f000001e000)="b06ea64ffc946b1ba8f9d3b35ef0559c25f0ab0e917eb2af5f7ccbccdb", 0x1d}], 0x1, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001e000)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x14, 0x0, 0x0}, [@nested={0x10, 0x7, [@typed={0xc, 0x2, @ipv4=@multicast1=0xe0000001}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f000002b000)=@in={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000001a000)=0x10, 0x80800) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f000002d000-0xfa)="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", 0xfa) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f000002b000)={{0x0, 0x1, 0x6, 0x6, 0x8, 0x7fff}, 0xffffffff}) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0x8a4000)=nil, 0x8a4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x400000000b, &(0x7f0000779000-0x4)=0x100000001, 0x4) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f00008a4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008a4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00008a5000-0x10)={0x9, &(0x7f00008a4000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) setsockopt$inet_opts(r0, 0x0, 0x14, &(0x7f00008a3000-0x67)="ed", 0x1) sendto$inet(r0, &(0x7f0000440000)="", 0x0, 0x0, &(0x7f00002ce000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f000089e000)={0x0, 0x185, &(0x7f000089f000-0x90)=[], 0x0, &(0x7f000089f000)=""/4096, 0xfffffffffffffda0, 0x0}, 0x12004) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000bfd000)={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x22, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="0ffcaf10a6bc11823efe29d232b905be"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f000042d000-0x10)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00006c7000)={0x1, [0x0]}, &(0x7f00006fb000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000b16000)={0xffffffffffffff93, 0x5, 0x8, 0x8, 0x9, 0x0, 0x4, 0x7945, r2}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000521000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x0, @empty=0x0, {[]}}, @icmp=@dest_unreach={0x3, 0xf, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty=0x0, @empty=0x0, {[]}}, ""}}}}}, &(0x7f0000ea3000)={0x1, 0x1, [0x0]}) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet6_tcp_buf(r0, 0x11a, 0x1, &(0x7f0000d3e000)=""/69, &(0x7f000067c000)=0x45) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f000060f000-0x2)=0xffffffffffffddc0) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000aa2000-0xca)={0x0, 0xc2, "947ee7c3de006fd3ebe0183631af355a166542c92428247baaea72a6039fed98b08f12415735b88b8ee15445c98bb0887975680fa74cb4db640ae8d2397cccc04a62931edc2ef429a1b9b1902fe8da2aba8585d85e2566a3c58ead709619149b4b822c8ef035d81a923a4db8777f3bb02fabfc5390b8e02cda2b0e3f03a917f68f87e310bfec4d57974d2430c9a9c39647204dead3f1e2d9133642a4f45cc0ff6ce14ae30026e0aa4f40c7880dc0fafc89340a4ee4bab1c78c88c685c831fece51c1"}, &(0x7f0000aa1000)=0xca) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000827000-0x4)=0x742, 0x4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00001b1000-0x4)=r1, 0x4) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x4, 0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000002000)=""/82, &(0x7f000000a000-0x4)=0x52) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000000)={@common='ip6tnl0\x00', @ifru_ivalue=0x0}) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000037b000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000ef1000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000680000-0x4)=0xc) sendmsg$nl_generic(r0, &(0x7f000001b000-0x38)={&(0x7f0000008000)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f00009b0000-0x10)={&(0x7f0000691000-0xcc)={0x18, 0x27, 0x701, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xe5d000)=nil, 0xe5d000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ae2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000e5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000e5d000)=""/88, 0x58) mmap(&(0x7f0000d7e000/0x2000)=nil, 0x2000, 0x0, 0x64032, 0xffffffffffffffff, 0x0) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2000000000000010, 0x802, 0x0) write(r0, &(0x7f0000e4a000-0x26)="240000001a00290400e5fff00111fd0d0a0b00000004bf0000f309ec0800030005000400", 0x24) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000047d000-0xc4)="29d4c596d06f3c45607d9834fb15c1107059cda4e0abf47d3a86656af8d5deaf36c8775cfcf9ca40c59f7882b87530363482c96e956c7ee7bfe60ce943828408511af4d621fe8fbed1e3d6d2eb5dcae6961cdc37b727e12ab975fb12701714bc246675dc318a27f22d17f7ed53ff193ef63b5f20e3dc4e4bbd91fe991eafbc94aef2245dda6e53d40b882325f7b221c0dc4c7f9571ec69c8267a31bfb8603bcb088d3866bd6a97a4d6f8f521b4a8c9ead080a87e219c9c447cacb3a0abb3d8e7f1ff95ba", 0xc4) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000322000-0x4)=0x9, 0x4) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xf3000)=nil, 0xf3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x1f) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00004e2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f78000-0x38)={0x0, 0x0, &(0x7f0000f8a000-0x10)=[], 0x0, &(0x7f0000f88000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000f5000)=""/253, &(0x7f0000008000)=0xfd) getsockopt$llc_int(r0, 0x10c, 0xb, &(0x7f00000ec000-0x4)=0x0, &(0x7f00000f5000-0x4)=0x4) socketpair(0x1, 0x807, 0x3, &(0x7f000006a000)={0x0, 0x0}) mmap(&(0x7f00000f6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f00000f6000)={0x7, 0x0}) mmap(&(0x7f00000f7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000061000-0x10)={0x0, 0xccf, 0x7fff, 0x532}, &(0x7f000004f000)=0x10) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000f9000-0x8)={r4, 0x3}, 0x8) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000065000)={&(0x7f0000017000-0x10)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000093000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000006a000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000f8000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x8, 0x5, 0xa, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f00000f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000f6000)=0x0) mmap(&(0x7f00000f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000f5000)={0x5, &(0x7f00000f5000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000f5000-0x4)=0x3f, 0x4) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000c5000-0xc)={0x0, @multicast2=0x0, @multicast1=0x0}, &(0x7f0000055000-0x4)=0xc) 2018/01/18 09:27:54 executing program 1: getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f000000d000-0x4)=0x0, 0x6ee000) pipe(&(0x7f00009ca000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x4, 0x4) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) getsockname$unix(r0, &(0x7f0000ebe000)=@file={0x0, ""/4096}, &(0x7f0000dd3000)=0x1002) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000159000-0x4)=0x1000, 0x4) accept4$nfc_llcp(r0, &(0x7f00007ae000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000408000-0x4)=0x60, 0x800) bind$inet6(r0, &(0x7f0000bc3000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000aea000-0x8)={0x0, 0x0}) connect$bt_sco(r0, &(0x7f0000c32000-0x8)={0x1f, {0x101, 0x7, 0xf1, 0x5, 0x4, 0x3}}, 0x8) r1 = socket(0xa, 0x40000000000002, 0xffffffffffffffff) connect$inet6(r1, &(0x7f000064f000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x4}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f00003e9000-0x38)={&(0x7f0000e09000)=@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e60000-0xa0)=[], 0x0, 0x0, 0x0, 0x0}, 0x4008000) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f00008f5000-0xc)={0x0, 0x0}) sendmmsg$inet_sctp(r1, &(0x7f0000c82000-0xe0)=[{&(0x7f0000070000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f00004f3000-0x60)=[{&(0x7f0000625000)="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", 0x599}, {&(0x7f0000936000)="19b92a869a72b5b422f5191f0948fb016ff59167c4", 0x15}], 0x2, &(0x7f000095b000)=[], 0x0, 0x44081}, {&(0x7f0000cba000)=@in6={0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2bf700}, 0x1c, &(0x7f000002d000+0x161)=[{&(0x7f000005a000)="3fcc15ccf4260fb2209cad23b98328b06857d40dff10f5872edb89a658db174cf23b58f4948f0550f576ae0910f2ded339b7b48c39a1eff7b849afa0591f8686ae440b99478c5910d416e0548ee99c7638e92f6d7f70c26ffb5d80a82bc4bfac3a65556296e3f7bbc909833dea855b2558695ffba49f2a6b2c5fa65eca6f86fdc0e19686e113ba2249837454a214efaa3f8370fe6d57cf0f8e5a422ccd", 0x9d}], 0x1, &(0x7f0000067000)=[], 0x0, 0x8000}, {&(0x7f0000960000)=@in6={0xa, 0x0, 0x101, @loopback={0x0, 0x1}, 0x10000}, 0x1c, &(0x7f0000d4f000-0x70)=[{&(0x7f0000530000-0xa2)="e5d5b9caa2c3d4a7d5ee18bc9907546c600283ddb27c1136f7ba4f02bab737a6442c9f6660c993415327de72c1514791217da9de7a2d089ff78f1ff6ecb09530790ade340f4cce0287bd5765c883685ad41d129280f82ccdfd9ed753c1359ace7615def4dbe0c767918c36f6001239ae655cfe996b49289e4ed296b20508db8c1f41d058e09ea1ea591a08490b621f0973c7c81fb01d097b77fb1c03efba1634aa6f", 0xa2}, {&(0x7f00000d2000-0x8a)="129a2ff850cc943585495e810fa5cf9c6aa25c62b3cf8d9e95279b3eb80bfa8df3dd43949ed7cc744e09e9dee0d238720cab7c4e526a5233521a6caef47c769230528d95e2aa7c05f81e195c6d6e52834d61ee4227b4e4d0a10d6997c4bac4498240265d7b750cec4d3b6c7ef57b19fe26a48caeb443a12ff3b322964a759a47ccdce2ade8f1142cbfd0", 0x8a}], 0x2, &(0x7f00006be000)=[@sndrcv={0x30, 0x84, 0x1, {0x3ff, 0xc73, 0x1, 0x7f, 0x0, 0xfffffffffffffffb, 0x20, 0x8, 0x0}}, @init={0x18, 0x84, 0x0, {0x8d9, 0x5d, 0x4, 0x6}}], 0x60, 0x4000000}, {&(0x7f00004ac000)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ec1000)=[{&(0x7f000081d000-0x3a)="47a8c0699dce95d3299577623b4db274018f7e2369ed4a4f1daade8ba9ce617446b348bb05b27424690a8a7476981e7ccb8d561ea2cd64f6d2fa", 0x3a}], 0x1, &(0x7f0000f46000-0x150)=[@sndinfo={0x20, 0x84, 0x2, {0xe0, 0x8000, 0x0, 0xe77e, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x9c, 0x8002, 0x1, 0x80000001, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x40, 0x2, 0x81, 0x7f, 0x0}}, @init={0x18, 0x84, 0x0, {0x200, 0x7fff, 0x7fffffff, 0x608}}, @init={0x18, 0x84, 0x0, {0x6, 0x1aa, 0x1, 0xffffffff}}], 0xf0, 0x0}], 0x4, 0x4) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0xadf000)=nil, 0xadf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000adf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000ae1000-0x8)={0x0, 0x0}) r1 = accept(r0, 0x0, &(0x7f000017f000-0x4)=0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000ae0000-0x80)=@generic={0x0, ""/126}, &(0x7f00009ef000)=0x80, 0x80000) mmap(&(0x7f0000adf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000352000-0x8)={0x5, 0x200}, 0x8) mmap(&(0x7f0000adf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r2, &(0x7f0000adf000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000adf000)=0x10) mmap(&(0x7f0000ae1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000956000-0x8)={@empty=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000ae1000)=0x8) syz_emit_ethernet(0x2a, &(0x7f0000adc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, ""}}}}}, &(0x7f00003b5000)={0x0, 0x1, [0x9df]}) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000027f000)={0x1, &(0x7f000039d000-0x8)=[{0x6, 0x0, 0x0, 0x7}]}, 0x10) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r1, 0x40000000000005) r2 = socket$inet6(0xa, 0x100000000000009, 0x2007) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r3 = accept(r1, 0x0, &(0x7f0000ff2000-0x4)=0x531) recvmsg$kcm(r3, &(0x7f0000194000-0x38)={&(0x7f00005f8000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f0000d61000)=[{&(0x7f00001a1000-0x17)=""/23, 0x17}], 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000920000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000828000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000da000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000745000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000a7b000-0xe8)={{{@in=@empty=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b4c000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000522000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000a5000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f000021f000-0x4)=0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000ab3000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xa0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000754000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a0c000)=0xe8) connect(r2, &(0x7f0000919000)=@ipx={0x4, 0x4, 0x8, "cb25c7fde2dd", 0x0, 0x0}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000047c000)={0x0, 0x0, 0x0}, &(0x7f0000146000-0x4)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00004bb000)={{{@in=@loopback=0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000db7000-0x4)=0xe8) getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000cc6000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00002a6000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000129000)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00003c5000-0xc)={0x0, 0x0, 0x0}, &(0x7f000003c000)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000fc1000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000b50000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002c2000-0x4)=0xfffffffffffffd6d) getgid() 2018/01/18 09:27:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000bdc000)=0x0, 0x4) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f00007f4000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000eef000)=0x6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00002bb000-0xc)=@sack_info={0x0, 0x9, 0x4}, &(0x7f0000064000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000de0000-0x8d)={r2, 0x85, "2a21f195c44979f18d920b8e1b036606457e42b0e14da955098d0dee19a7c21ee436fef414d20e4e21d65e3e8814e1a6189a84a927cfa8c239532fd4350298aa3bc1009bd9fa7ef5e2d4213eb0f50d807983c7c34204c0449b39294b19a3019897b91be6f8c74fa5e4b276d96e1c4e8d378b61313791f7bd1413a7852f8b7ab3f0b972d188"}, &(0x7f0000798000-0x4)=0x8d) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f00005d8000-0xd5)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @igmp={0x3f, 0x0, 0x0, @loopback=0x7f000001, "99aac02f"}}}}}, &(0x7f000018d000-0x8)={0x0, 0x0, []}) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000ca0000-0x4a)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x20000000000001, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x2000000000008}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[@broadcast=0xffffffff], 0x0}, {[], 0x0}]}]}}, @icmp=@timestamp={0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}}}, &(0x7f0000772000-0x8)={0x0, 0x0, []}) r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00004c1000)=@generic={0xfffffffffffffffb, 0x80, 0x8b}) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000187000)={0xffffffffffffff9c}) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000b22000)=0x7, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000713000)=0x73519af3, 0xff78) bind$inet6(r1, &(0x7f00007fe000-0x1c)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r1, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/01/18 09:27:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x2000000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000c18000)={0x0, 0x0}, &(0x7f0000d5b000)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000eab000-0x8)={r2, 0x0}, 0x8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000179000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000625000)={r2, 0x5, 0x7f, 0x3, 0x9, 0x1}, 0x14) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f000059e000)=0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000977000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000f0000-0xe8)={{{@in=@broadcast=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000002e000-0x4)=0xe8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f000078b000)=0x0) r5 = accept$inet6(r2, 0x0, &(0x7f0000c23000-0x4)=0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000757000)={0x0, @in6={{0xa, 0x2, 0x81, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x120000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6050, 0x8}, &(0x7f00003bc000)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00007e6000-0x10)={r6, 0x8c4, 0x4, 0xfd65}, &(0x7f0000a18000-0x4)=0x10) sendmsg$nl_generic(r0, &(0x7f00002e8000)={&(0x7f0000c95000-0xc)={0x10, 0x0, 0x0, 0x2400000}, 0xc, &(0x7f0000409000-0x10)={&(0x7f00005c0000)={0x648, 0x11, 0x0, 0x2, 0x2, {0xe, 0x0, 0x0}, [@nested={0x274, 0x90, [@typed={0x8, 0x85, @void=""}, @generic="f2318eb96f4d8c583b5685274ee015d0e9c130014d566c7a5106369b056f55dbfa0d3e6db8436ccf4b1d3625018df3290bb76a5a50b33a2a9cc3d8da8e06e42253c46c1a73734574cd57ecf2817db79d65b58018a85033d9cff324d774593cde53cacf5c0108c10d8b10a9e46e434631d95c31752369a2dcf39325fa8fa3caabe370a2441c705fdb686b3f0e750a0cc6f272b01f3f7b57f958b3fa2c65f7deda1dbb7f8178b9c0675a3809915277d4882519c1a3e9dcf527e993336206688287d83a2e960949f161b540f4069737ddc7d013c9f23e855dc21d6748498e20d5a4afbce9d5fe1124a8a60f091e2e", @typed={0x8, 0x5d, @void=""}, @generic="1ccec6674ccf946b90f62fc607013ce98d26dac7802f871f7fc85080491ae2d212429a2abbb8571ff2a35fdb969c429cfbe57e61e26e059c59711f4ab14e8dce1872abe2fdb718a5840213d11f619ab8edad9c5406f8b103f52e541a5e0f510114c22a3ff1f19489b61a41fb6f9bcf8efed2f24f1fb3750880510e893a9152d4ebe92e87e26b03a74b1924013a950f7a1dc1de49ae", @typed={0xc, 0x39, @str='em1\x00'}, @typed={0xc, 0x4e, @uid=r3}, @generic="bdd2257aca77e646efd5e73bc22a04730d9f590480d03dc9cb68658766727b14058f925c46c8ce7262c3054e0a6da7bb2db14057b3714eded3449d35185f413e87eb01654a98f423ad53c28302fbe69bc88aa6d8a79711c47f5c4d73161475fcac924dd4f1ae51cdc457caece6de406bd03156224c604117499047fafac250f5e421e87a65977ba482d76809c3924465b59b698e3728f6928a4737866b7342baac55b494784ff4d7fa29b22296d7", @typed={0x18, 0x7a, @ipv6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, @nested={0x188, 0x25, [@generic="d579dc589299d55ef8ff544f9efe6ee90824a6019c73ca74bc84a7e0cced53bc1ef4560b2dd75bb2a031dd93fe3bd7a3fadc83e1dd1f4432dacbec454d863569521246e5dac5c5b124a6928bb0664a75591ab1f1d345897fdf9b634f760a9812f5db498fbdda16a6a5eed20e5e438c89abbfad4c807f85cf", @typed={0xc, 0x5, @fd=r0}, @generic="d9013c3666707f34c7500076aa858ef1190c45d8fc7dcb9adf3eceef8b507016655599d2bfcaf9961e80cf27727313b3c1e5ef641376405f417bdbac6cff9b8090bbe22bb440aa7d97345de3f0516bd49ab9c10a6cb7d8531b5e02be13b9cf", @generic="c4c203c73887a7bbea1f92b381d1143937e91d588f12cd5012cf0a3c50c94a54e00e6f2c6126dfeb805cda10ab3f5a600cd173b0", @generic="97a579acf94e76bfa2119e05ef1def687e483448fcc26011cce22c4d2fcecad575ed2ba2945327c584e85527d6a05b215281992851dd6c11ca48a8cd21bfe0683638635f4f2e8e9ae14a99fab640a60fb263a36b6a57d1f6505f1d19", @typed={0x10, 0x41, @str='system\x00'}]}, @typed={0xc, 0x2f, @fd=r0}, @nested={0x18, 0x57, [@typed={0x8, 0x81, @void=""}, @typed={0xc, 0x7e, @u32=0x1}]}, @generic="89e06a9f625226405eedf332ea78c11d2068a01d1654cdf4d18f59aff10a34b3e0d2f96917b5a6f4168b570b37b2d56ecf81548995128f80ea2d22811a602ce56b7c317055519b2a36f888af765d9f68af54a4071a747bdc720f685c6052374a8c9a49c43057a6c7be5b8f033342196fd19ec5c16ddd3e6fde52292fc0e480b9ea025dbef4ba83963f5d56425efa1e58381e539e79c301395e439dbb75cf8536e88942c6297f9e19309a2fda2cc1263c65101e9746cb8fa9e88cdd39ffd319a24b1f882a65e80afdc404086ed142c50a71272ef21b5598", @typed={0xc, 0x79, @pid=r4}, @typed={0xc, 0x88, @ipv4=@multicast1=0xe0000001}, @generic="a3c65f89c4911c4130b681cfc981ee95424665985831087e7d77b278fda5deafec1e9a40b26afd91a147d0c4a5009eb6f9bab3c0a74f690db51c085fda97ea6d4517010291c5a4ee7a1559510761ad6fbfb91caed28b77923b054ff03b4fe8ba", @typed={0xc4, 0x64, @binary="b87d5ad3bc574ebcd45bfcd2c7056ec6fe04dad53dfb1c3e80549f16b32893a9327945305acee0103de98f3b86eeaec461852c422a52297ce9f5e0cb3392700771f609d5cf897112a8f7c599d08ac997b2f28ba67e04b1f60aead801809c71e191487e81ec408d058a334e4ad9445dbd8d1a83d7727b0c39516a93a3d6d753547b22ea206d42b017f6247b4acb0e1b680fd6d6bf05c9a2c656f0a2bed1afccea285c694f3e97db29bfd8f220b7227b507b860928fe47a5ead1"}]}, 0x648}, 0x1, 0x0, 0x0, 0x80}, 0x2400c054) accept4$netrom(r0, 0x0, &(0x7f0000133000)=0x0, 0x80000) r7 = socket(0x10, 0x803, 0x0) sendto(r7, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r7, 0x8935, &(0x7f0000e11000-0x20)={@generic="0d27ab7d670f4109c203d754e7ec76b3", @ifru_addrs={0x2, 0x3, @rand_addr=0x9d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xc, &(0x7f00001e3000)=0x5, 0x4) recvmsg$kcm(r7, &(0x7f0000187000)={&(0x7f00007e4000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000746000)=[{&(0x7f000012d000-0x1000)=""/4096, 0x1000}, {&(0x7f00007e1000)=""/130, 0x82}], 0x2, &(0x7f0000eb6000-0x67)=""/103, 0x67, 0x0}, 0x0) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00005cb000)=0x0, &(0x7f0000e34000-0x4)=0x4) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0xc)=[{0x0, 0x0}], 0x1555555555555647, 0x400000000) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xfffffffffffffe28) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000745000)=0x10) socketpair(0x9, 0xf, 0x100000001, &(0x7f0000c8d000)={0x0, 0x0}) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f00004de000-0x55)=""/85, &(0x7f0000540000-0x4)=0x55) 2018/01/18 09:27:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) poll(&(0x7f0000c06000)=[{r0, 0x3, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, 0xd883) r1 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r0, &(0x7f0000317000)=[{0x0, 0x0}], 0x1, 0x7fd) splice(r0, &(0x7f000086e000-0x8)=0x0, r0, &(0x7f0000495000)=0x2f, 0x73cd, 0xf) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000f91000-0xc)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000249000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000e8c000)={0x7, 0x0}) write(r1, &(0x7f000086e000)="5e4672bd4131ae6b8ef91d701aa23b529bc1d32f7f3d7e360bc3743737fb5e6a9e8896a1b774d2a2f7563e5f089f61c1373c4a43c3ee4815718ad54e09c0b54861844638205482b7beb011e64b4957f3126963e64d4204f20dbc84bc36acc384567eb4c1b20b347797b5e4d623e37e332f63da20f883aaab9d36b8b161364e0b96df0bdf1a415e6932", 0x89) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000088f000)=[{0x2, 0x3}, {0x0, 0x75c}, {0x0, 0x3}, {0x8, 0x2}, {0x2, 0xed6b}, {0x2, 0x7}, {0x4, 0x1}, {0x7, 0x4}], 0x8) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000002b000-0x4)={r1}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000032b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000e9c000-0x4)=0xc) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000a5f000)={r0, r0, 0x1, 0x5, &(0x7f0000d68000)="", 0x3, 0x100, 0x0, 0x3, 0x1ff, 0x20, 0x7ff, "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"}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000773000-0x4)=r3) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000039e000)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x7, 0x4f031089, 0x81, 0x0}, &(0x7f000071c000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000070d000)={0x3d96, 0x8000, 0x1, 0x3, 0x0}, &(0x7f0000396000)=0x10) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f000062a000-0x30)=""/48, &(0x7f0000725000)=0x30) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00005a2000-0x18)={0x0, 0x400, 0x30, 0x8001, 0x10000}, &(0x7f0000897000)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00007f7000-0xa0)={0x0, @in6={{0xa, 0x3, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x3f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff00000000, 0x0, 0x8000, 0x80, 0x7ff}, &(0x7f0000998000-0x4)=0xa0) bind(r2, &(0x7f0000d69000-0x80)=@generic={0x9, "eccf183c8ea5fa0a18bba1900f719685ce031c40197016c839035ef284205736fe80df7aeda305c43b42053c00c6cbc3eb82c5687d833be2fd8f6e3e3ffc62da00b9963d6f0cd7f47e0a79227d27129d5498101de8dc93b315c0f38118e120fb3721596eec2e2539d9fcd9edd280b4291212f7c7a2d064d539903810cc9b"}, 0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000756000-0x10)={0x1, 0x200, 0x200, 0xe0ea, r4}, &(0x7f00008ca000)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000b83000)=[{&(0x7f0000a5f000)=@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000c65000)=[{&(0x7f00006d8000)="d96578e54e43317564d913488e840d4218cdd4180178995fde748e357144029e28b1d2b7b2eb76004faf53ab0943a5772e0e70cade09f02e1ed368344bb0f07e6435046d2b71f8bee217fdca6cfe978841e916e2707e2650576ff59d9c646a1082b9b8d8355a7b7117c52de0", 0x6c}, {&(0x7f0000b20000)="27ede8c9d30235bbc78349a982bb5b76109156a902172fecffa80342df706908f6420b6dca90e297ab71d57f4a8e4d83103f2e075b6ea72cc573d8d028707c891a6303295bab18ad22a80c72b1026723fc60d855118772369af34e91b69e433af33e919aab8562e05fe1a5b3610b3ca067617fa3e3121b08e183da47f31fb21bc3af931687064b11e7c6574ce4b3102b5ebbb56bd717c47ec710ab5225b553003dc5c26754eb1686323457988473d5ccf8e7d96d5488326f3d613568a2dd196976cc820626a38f83526ee16247ef92f72c00a1dade78e680f60c47020af1b9be79cf7a844af6afdd16a84f0664308a3cc37d0906178113aafbc54fc5913754", 0xff}], 0x2, &(0x7f00005bd000)=[@init={0x18, 0x84, 0x0, {0xbe2b, 0x5, 0xbc4d, 0x8}}], 0x30, 0x40001}, {&(0x7f0000683000-0x10)=@in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000002b000-0x10)=[{&(0x7f0000492000-0xa4)="250794c379db15e6c4f2831348f2f6a65eebce7fc636f8b9798275ab9e7b870fbde3feccb083c54cc5fa7723d914966aefeeb4cbc0057132d45051bd603a0535f21b5487e491d77f9a92cfd709981e32ede5c21b65010876f79418f187212a85c728dd2c7649123bd288109e99732d7993b084e167f3d13bad346edd569c099c12751c535dc178870e3493dd2462c2462cbdfc141a86a06df55ed99530a84e6e5ab9359d", 0xa4}], 0x1, &(0x7f0000faf000)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x5, 0x8000, 0x3, 0x6, 0x4, 0x4, 0x9aaf, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x0, 0x1, 0x7, 0x7, 0x1, 0x6, 0x101, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x7, 0x8, 0x2, r6}}], 0x90, 0x0}, {&(0x7f0000109000)=@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000060000)=[{&(0x7f0000cb9000)="600446843b4364ca371739a715e80311dc9f163069eb0c215bde7708e5f9c672a9cc468dbd49f8bb47e974403fea48d40ad2e59cea6e99da71e19ad6d2dea0844f205989ba67f42749fa3f348a495be907e3f998afe24cfea210ad754bde6a7151df7b5a00b489c7ceddbd675af643e7a36003e6f9be3e4483838be877c2e500e8768fcc1a09d988f288782cff11709b658e4acf3b3534de67c6b4663054a11ece478658c107c3ab743891b514476b7a944677c7473c2b494d3c2844def024115cda5325d992535b1312ae1d93fae237df3ef20e146b1a7f64f8c94832643b713ee6e3c0ed8d16b34409d8e3d5ca1fbf9d1ebc8e8a", 0xf5}, {&(0x7f0000b20000)="7acc64b8cf4beb5a3e06fd14587d790598168365038dd38d7a8f977716ecdbd6b1add48e7cb496be060a02a598418f39351312820c3c8efd2a070645572c4f250ed603851706d11eec6c3d5864f7b30612432440385abaec9645a1a0ecfc35925473cdc50f3681703c3952ab88d7766d2fe4d3689c2031ac686cb938889e6f1634ce43da78e35e03e83c1731520675e389e683d56f76d61fc2155efa6241d1fb1221ad0aa06d140631e5192fe58acd6341184c57afd1bc129febdb24a4172b18147ef1e469b7d3807ae640fa875a4c5308290f0af1fe6e411f463c90aa5f9d88e53a80e4dda14f99d226dc823a9ad4532d", 0xf1}, {&(0x7f0000463000)="8fdfb04bc8a09f5c6e9ebd7c2848caa2bc895112f5e188299d0bdac3938a462bd8db3a16e1d7b3bf8d1b11833bd74676ce5edd99e51c65ebdc0e71abf9571997d751", 0x42}, {&(0x7f0000881000-0x97)="e3b93809ca41b7caa3148ab0686e322e719c836b94b969af55dfd5148bcd26b97908a95ff17e8936995e0071d288056b23136e396a5cd0d7ecd598a0a6245ecde4b6ed7615dd9adb46ed773a26b6b1f3d087e35774b98cae82b643a0d3abb00bc3e70fba5bc42359bf9730a87c7d5321ab3b11309d6a09f3a7510e9ee1c7662e889b7bd88cf7b7c801b0376ca0a065eb72f4e8806f7535", 0x97}, {&(0x7f000076d000-0x73)="a47f3e0addd73c80ebf40bda74fe0e3a4f16199de816b5e54bf18042309a690d5b1061a16088b95d8954909f8a153771528c4c1494ff53d2c393c35fe83351984e202ad565c64fb8b3b89ba2062b0014a93432c7d23c38a57e1d0e25b4c06cf105ff9bcae4a556a31034c8587dba1127ef6319", 0x73}, {&(0x7f0000dc8000-0x94)="617668c2d1183b266ff0e763174fcf4d89b59aaf1ddc129f25a3327fa0bfe25782160927d99009499ef246fac51c0ef9d8856eaadca2a24bbca05d1deb018997ead66943177f406b0ddd42f696ba5bf9d0927fa1a3afde2b10a8bfcaf953df9bfd7d14ac2d75491d694f563d9085fd627a3f74188e47f08d503ea4f5cb5fabf593d8f9ae19a426d829035a8929b7c349ed192a11", 0x94}], 0x6, &(0x7f000029e000+0x33d)=[@init={0x18, 0x84, 0x0, {0x5, 0xfffffffffffff052, 0x7, 0x400}}, @init={0x18, 0x84, 0x0, {0x2, 0xf8, 0x1, 0xffffffffffff5c65}}, @init={0x18, 0x84, 0x0, {0xc00000000, 0x0, 0x3, 0x100000000}}], 0x90, 0x80}, {&(0x7f0000cb4000-0x10)=@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00004e0000-0x20)=[{&(0x7f00008e2000-0x87)="e749743f9a701d11da0915e27758372d06dac88fbf8779aa0e44285e0333f213e30e1cae988df23edbe35994b48d75ea34bde953e5314e9024fbb99ef8e56705737526af8ace546b711565126f5cbfe53eef07e2a0599527b54240618debf4f480ee729a7f7ac6612a73c5a8257155b52e7d05e589b06829ebd268d197dc141dfffe4f888d63c5", 0x87}, {&(0x7f000076e000-0x66)="150db9346c4f5a35f4926ce03d46d0dac571e93f5ad7ccf98b3ee19d704ff770cf6db2d4bf2fb0b96dc3a8c282e3af190212a1b392c0565e93fcc998a26ce393b1a3e74347e96bc936a9dd2f98be7d3ad6851ecba178816a9860ad18f47a833b636d46d6be11", 0x66}], 0x2, &(0x7f000030e000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x7f, 0x204, 0x3f, 0x7, 0x10001, 0x7, 0x1, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x9, 0x20c, 0x3, 0x5, 0x3, 0x81, 0xffff, r8}}], 0x60, 0x364ab08747b4b707}], 0x4, 0x8040) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005ee000)="0b00002295d2637130bcc1", 0xb) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00002ab000)={@generic="de6dcccdf7b6d16e42df0949f927f31c", @ifru_addrs={0x2, 0x1, @rand_addr=0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x197) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000141000-0x8)=@assoc_value={0x0, 0x6}, &(0x7f0000e67000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000e4000-0x1008)={r1, 0x1000, "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"}, &(0x7f0000e7f000)=0x1008) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f000016c000)={0x0, {{0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/18 09:27:54 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0xd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000002000-0x10)={0x0, 0x0, 0xb83}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)={r1, r2, 0x8}) 2018/01/18 09:27:54 executing program 6: mmap(&(0x7f0000000000/0xf78000)=nil, 0xf78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x0, 0x1, &(0x7f0000f79000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000dd5000)={0x0, @in6={{0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80d, 0x8000, 0x7, 0x6, 0x20}, &(0x7f0000124000)=0xa0) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000f79000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004c8000-0x4)=0xe8) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000cc8000)={0x0, 0x0, 0x0}, &(0x7f0000f79000)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00002e5000-0xe8)={{{@in=@rand_addr=0x1000, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x1, 0x0, 0x1, 0x3, 0xa, 0x80, 0xa0, 0x85, r3, r4}, {0x7fff, 0x80000001, 0x7, 0x5, 0x5, 0x5, 0x7fff, 0xfffffffffffffffd}, {0x296c, 0x9, 0x4, 0x3f}, 0x88, 0xa, 0x1, 0x0, 0x2, 0x3}, {{@in=@rand_addr=0x3, 0x2, 0x7f}, 0xa, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x6, 0x4, 0x0, 0x2, 0x7, 0xaf, 0x7}}, 0xe8) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000f79000-0x8)={r2, 0x1}, &(0x7f0000117000)=0x8) recvmsg(r0, &(0x7f0000e7e000-0x38)={&(0x7f0000f67000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000f70000)=[], 0x0, &(0x7f0000f6a000-0x4f)=""/79, 0x4f, 0x0}, 0x0) bind$inet(r0, &(0x7f0000b9b000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffd13) sendto$inet(r0, &(0x7f0000e79000-0x5be)="", 0x0, 0x8080, &(0x7f00004d4000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000f74000)=0x9, 0x4) sendto$inet(r0, &(0x7f0000f67000-0x70)="", 0x0, 0x0, &(0x7f0000a6d000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/18 09:27:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x80007, 0xd) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000054f000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c37000)=[{0x8, 0x480000000000}, {0x4, 0x822e}], 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f000069f000-0x20)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) syz_emit_ethernet(0x66, &(0x7f0000b9b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "01ff00", 0x30, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "c5c1ed", 0x0, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [], ""}}}}}}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002c0000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000220000)={@generic="6123de75c971e90877e24ddd971d80e1", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_bt(r0, 0x5411, &(0x7f0000677000)="67fd65c632840e553340e8ced932dfcc85bd2f58389d6b2ee717f1b112216ba29ab546910d10115baa460c6dfeea4c45b3102dfc0a65145b142712a7ffd1aa4bfa520cd5baad23543103a76a23128a0a6a21747f683ba397c2b743513af6e490a6047c315fee5d5ef46bfc9825fb976dd83e2331a6b90b2762") shutdown(r3, 0x0) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000018000)={0x0, 0x2, "054b"}, &(0x7f0000018000)=0xa) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000018000)={r1, 0xfff, 0x30}, 0xc) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000000)=0x800000002e, 0x4) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000bfa000)={0x0, 0x0}) epoll_wait(r0, &(0x7f000042c000-0xc)=[{0x0, 0x0}], 0x1, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003000-0x10)={&(0x7f0000007000-0x12)="e91f7189591e9233614b2f2f66696c653000", 0x0, 0x0}, 0xc) 2018/01/18 09:27:54 executing program 7: mmap(&(0x7f0000000000/0xef3000)=nil, 0xef3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000eeb000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000eeb000-0x4)=0x10) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000ef3000)={0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x500}, 0x1c) 2018/01/18 09:27:54 executing program 4: mmap(&(0x7f0000000000/0xaa5000)=nil, 0xaa5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000aa5000)={0x0, 0x4}, &(0x7f0000883000-0x4)=0x6) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000aa7000)=0x6, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000aa6000)={0x0, 0x0}) socket$inet(0x2, 0x4, 0x2) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000411000-0x4)=@int=0x10001, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000aa6000-0xc)={r1, 0x4, "47d21f62"}, &(0x7f0000aa5000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00002f8000-0x6)={r2, 0x7}, 0x6) mmap(&(0x7f0000aa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x7, 0x9, &(0x7f0000aa7000)={0x0, 0x0}) mmap(&(0x7f0000aa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000aa7000)=0x4, &(0x7f0000603000)=0x1) mmap(&(0x7f0000aa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000aa9000-0x18)=""/24, &(0x7f0000aa8000)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000581000)={0x0, 0x0, ""}, &(0x7f0000aa1000)=0x8) mmap(&(0x7f0000aa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x1000, &(0x7f0000aa6000)={0x0, 0x0}) mmap(&(0x7f0000aa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r3, 0x0, 0x20000000000000, &(0x7f000005b000-0x4)=0x0, &(0x7f0000aa8000)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f000044e000)={r2, 0x81e}, 0x6) mmap(&(0x7f0000aa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000aa7000-0x8)={r4, 0x100000000, 0x3}, &(0x7f000072f000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000581000)={r4, 0x0, 0x0, 0x0}, 0x10) 2018/01/18 09:27:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000011f000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x2, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0xe41a}, {0xa, 0x0, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff8001}, 0x9, [0x7, 0x100, 0x5ab, 0x7, 0x80000001, 0xd44e, 0xffffffffffffffff, 0x1]}, 0x5c) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000011000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) r2 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r2, &(0x7f0000001000)={0x1d, 0x0, 0x0, 0x0}, 0x10) close(r1) 2018/01/18 09:27:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000430000)="", 0x0, 0x8001, &(0x7f0000377000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket(0x5, 0x1, 0x100000001) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000fe5000)={0x20, 0x8, 0xf91, 0x2c47, 0x1, 0x40, 0xfffffffffffffeba}, 0xc) sendmsg(r0, &(0x7f000088a000-0x38)={&(0x7f0000f61000)=@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000052c000)=[], 0x0, &(0x7f00001d8000-0x18)=[], 0x0, 0x0}, 0x0) [ 1776.168810] sctp: [Deprecated]: syz-executor4 (pid 17574) Use of int in max_burst socket option deprecated. [ 1776.168810] Use struct sctp_assoc_value instead 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x5, 0x0) r0 = socket$unix(0x1, 0x10000000000001, 0x0) bind$unix(r0, &(0x7f0000675000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r0, 0x0) accept4(r0, &(0x7f0000361000)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c1d000-0x4)=0x10000006f, 0x0) pipe(&(0x7f0000a18000)={0x0, 0x0}) r1 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006f5000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000540000)={&(0x7f0000380000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000250000)=[], 0x0, &(0x7f00007ac000-0x1000)=""/428, 0x1ac, 0x0}, 0x0) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000020b000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000def000-0x38)={&(0x7f0000fa4000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f00007ba000-0x40)=[], 0x0, &(0x7f00006b7000)=""/512, 0x200, 0x0}, 0x0) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r4]}], 0x1, 0x0}, 0x0) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f0000abf000-0x8)={0x0, 0x0}) socket$inet6_udp(0xa, 0x2, 0x0) 2018/01/18 09:27:55 executing program 7: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001fb000)=0xe8) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001000-0x20)={r0, 0x7, 0x1, 0x3, &(0x7f0000001000-0x8)=[0x0, 0x0], 0x2}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000002000-0x20)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8, 0x0, 0x5, 0x4, 0x7, 0xffffffffffffffc0, 0x6}, &(0x7f0000002000)=0x20) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0xb99, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x200000000000003, 0x5) getsockopt$inet6_int(r2, 0x29, 0x43, &(0x7f000061f000)=0x0, &(0x7f000010b000-0x4)=0x4) accept4$alg(r2, 0x0, 0x0, 0x80800) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x1, 0x2) getsockopt(r0, 0x800000010f, 0x87, &(0x7f0000c74000)=""/0, &(0x7f0000000000)=0xfffffff3) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000cd0000)={0x0, 0x80000000}, &(0x7f0000f95000)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000012e000-0x8)={r1, 0x80000000}, 0x8) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r4, 0x10e, 0x2, &(0x7f0000b2d000)=0xe, 0x4) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x0}, 0x0) sendmsg$unix(r3, &(0x7f000062e000)={&(0x7f0000691000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000000d000)=[], 0x0, &(0x7f00004b3000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18, 0x0}, 0x0) close(r1) close(r2) recvmsg(0xffffffffffffff9c, &(0x7f0000a86000-0x38)={&(0x7f0000596000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f000050e000)=[], 0x0, &(0x7f00000cf000)=""/24, 0x18, 0x8}, 0x22) setsockopt$bt_l2cap_L2CAP_LM(r5, 0x6, 0x3, &(0x7f0000d09000)=0x23, 0x4) close(r0) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r1, 0x1, 0x20000000000008, &(0x7f0000353000)=0x0, 0x4) sendto$inet(r1, &(0x7f0000a5c000-0x43)="bdafd7f17ddd382f20595c8c1caae7d702d5ec7ae93bb2a1eee2106da0e5186d0429b1a971bc27096ac73b69cf8eb1ae8dbd8e9218a3660a57dce67e1cae36911fcc00", 0xffffffffffffffaa, 0x20000801, &(0x7f0000776000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1) sendto$inet(r1, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r1, &(0x7f0000fb3000)=[{&(0x7f000023a000)="b80c705d1524e928d26e845f3ad7a48e29006701fb621bdb6dde2e478480b382f67e4caed41fcde1f6a24679898e2b90a69014b2851bdd52b25fdad96db7470e65a5dfa4a91bdf9f95deeb577c577a2f83f647aa739d93a8ac906563440448630603ba9d48b95c09ac9a98fc8adc6caaba200550a164e491ea8d41a9d331b6f647c7", 0x82}], 0x1) sendto$inet(r1, &(0x7f0000f5e000)='B', 0x1, 0x0, &(0x7f0000686000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f00002fa000-0x6b)="b2", 0x1, 0x0, &(0x7f00001f7000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r1, 0x1) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r0, &(0x7f0000004000-0x38)={0x0, 0x0, &(0x7f0000ff8000-0x20)=[], 0x0, &(0x7f000000d000-0x72)=""/114, 0x72, 0x0}, 0x0) read(r0, &(0x7f0000000000)=""/133, 0x85) recvmsg(r0, &(0x7f0000010000)={&(0x7f000000f000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00002e4000-0x40)=[{&(0x7f0000006000)=""/220, 0x43c}, {&(0x7f0000109000-0x80)=""/128, 0x80}, {&(0x7f0000ff9000-0x1000)=""/4096, 0x1000}, {&(0x7f0000ff8000)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000323000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x80000, 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000002000)='tls\x00', 0x4) getsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f0000002000)=""/72, 0x48, 0x40000000, &(0x7f0000003000-0x1c)={0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000004000-0x4)={0x0, 0x8001}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000005000-0x10)={0x3, &(0x7f0000005000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000004000)={r5, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000003000)=@assoc_id=r4, 0x4) accept4$packet(r2, 0x0, &(0x7f0000000000+0x2b6)=0x0, 0x0) 2018/01/18 09:27:55 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x1, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbd0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xb52b, 0x7, 0x80000001, 0x7fff}, &(0x7f0000002000)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000002000-0x6)={r2, 0x1d}, 0x6) sendto$inet6(0xffffffffffffffff, &(0x7f0000002000-0x51)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000002000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet6(r0, &(0x7f0000002000-0x3)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000001000-0x41)="fd", 0x1, 0x0, &(0x7f0000001000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)=0x0) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x506) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) r1 = socket(0x2, 0x80000, 0x6826) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x17, &(0x7f0000003000-0x4)=0x0, &(0x7f0000023000-0x4)=0x4) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000014000)=0x81, 0x4) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x2e, &(0x7f0000024000-0xbb)=""/187, &(0x7f000000b000)=0xbb) ioctl$sock_FIOGETOWN(r2, 0x800454d7, &(0x7f0000001000-0x4)=0x0) [ 1776.217697] sctp: [Deprecated]: syz-executor4 (pid 17584) Use of int in max_burst socket option deprecated. [ 1776.217697] Use struct sctp_assoc_value instead 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, {""/7}, 0x0}, &(0x7f00002e4000)=0x10, 0x800) r1 = accept$ax25(r0, &(0x7f000063d000+0xacc)={0x0, {""/7}, 0x0}, &(0x7f000003a000-0x4)=0x10) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={@generic="444b16ac1a6efc9904995106ebb214d0", 0x8001}) getpeername(r1, &(0x7f0000001000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0x2e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r2, &(0x7f0000002000-0x60)={0x27, 0x400, 0x926f, 0x7, 0x8, 0xbd, "bbc075942cea29844d23e1ee274a063a8edeec41c34ffeae52f966127a094d27508691cc7691ad996f3f1286294c004a3b7cb3f2b6f3a2607abf0df65db3e6", 0x9}, 0x60) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001000)=[@in6={0xa, 0x1, 0xb37, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb1}, @in6={0xa, 0x3, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x80}, @in6={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x4}], 0x54) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000003000)={@generic="e167c219f2244391307b59e587646921", @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000004000)=0x7fff, &(0x7f0000002000-0x8)=0x4) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000003000-0x20)={@common='ifb0\x00', @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000006000-0x4)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000006000)="50e5cfe9c584752aac21a074b99739d7", 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000007000)=0x65e, &(0x7f0000003000)=0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r2, &(0x7f0000009000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000006000-0x4)=0x8) accept$alg(r2, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000006000)={r1, 0x0, 0x8, "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"}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f000000a000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000006000)=0xe8) bind$inet6(r2, &(0x7f0000003000-0x1c)={0xa, 0x3, 0xec, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x1c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f000000b000-0x4)=0x4) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xf2e000)=nil, 0xf2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}], 0x99) connect$inet6(r0, &(0x7f0000f2e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000031b000-0x98)={0xffffffffffff19f8, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000f2f000-0x4)=0x0, &(0x7f0000f2e000)=0x4) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f000080c000)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000483000-0x4)=0x10) r2 = socket(0x10, 0x0, 0x7fff) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000bd7000)={0x1c00, {{0xa, 0x0, 0xc9000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, [{{0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000332000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d64000)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000ae4000)={{{@in=@dev={0xac, 0x14, 0x0, 0x12}, @in=@dev={0xac, 0x14, 0x0, 0x12}, 0x1, 0x8001, 0x1, 0x8, 0xa, 0xa0, 0xa0, 0xc738b1a7fcbf50cc, 0x0, r3}, {0x2, 0x1f, 0x5, 0x2, 0x3, 0x2, 0x6, 0x0}, {0xfffffffffffffffa, 0x78d77367, 0x20, 0x9}, 0x7fffffff, 0x3, 0x1, 0x1, 0x0, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, 0x7, 0x3, 0x1ff, 0x1, 0xfffffffffffffffd, 0x0}}, 0xe8) bind$alg(r0, &(0x7f0000fa4000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000)="7973397600080a4aead96054be13cfe627", 0x11) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) pipe(&(0x7f000089c000-0x8)={0x0, 0x0}) pipe(&(0x7f000032a000-0x8)={0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000c07000)={&(0x7f0000831000+0x14)={0x10, 0x0, 0x0, 0x20000010}, 0xc, &(0x7f0000687000)={&(0x7f00006a3000-0x53c)={0x2a8, 0x31, 0x400, 0x4, 0x2, {0x19, 0x0, 0x0}, [@generic="a4afdd86eb1c309748cc226ddebb6ec321b590fb43eb9cde553c2f45a6cc117f1069c86ae4c10ecdf2c18d3ac8e75e3ea48ed78c3a468eb68c6e159093c8a8552b71549fe1e5a84006083e11f67cdf5cd5eba99ff4ee176ac782be2403559d243ded31482a54816494ebf562e1541e6b10e1ca930f7ad3eedb8d5d94a21556a50a7e683e0a0fd0d971836f8a14de552513ff5d9236f7fccf4edd3308462d24bfbfe97c0087816dbe74231deda4bd8b90331fc7cae5c2a8", @typed={0x10, 0x59, @u64=0x69a}, @nested={0x144, 0x49, [@generic="46d8cefbe94fb61d", @typed={0xc, 0x72, @fd=r0}, @generic="b0d95f9085a3e568e82e569595b0845c2daadff6a368337f9daa3e2515e0032ddb41d9fb7f26397b1cbef2096068b8f6a57bd9bae422786c6eaf6128021fe32abd8d6bbc66857c02155a3f3a2479142b5480734be700ad81566d625ba3e54681120c9d7bd630231d9a551dd39948bedac8a9ce7f59c1b64bc5dd3952f2ae13c0f4650fd207299892c880486f1bbe454478523c0a93aeecb3b0a9c119d69904f2c9a56d45da31463ccabdcced0d", @typed={0x10, 0x17, @u64=0xfa8}, @generic="", @generic="5547b492a7af3473f8ad471c6cffa1ca4fa89fe9540c0a5e11b19790c07be67d917b4db6806c3dd4ff4edd0d0e5e14e5928e0ec3f13b607952973cbbe4a93fd91b177c058a0d7e65905b494875e9b125825b4d47e030fc9818e695997ebaa658a3f9496655e8eeed70752d5c9609"]}, @generic="1c30beefcc18e3ec7b9743720095bcdcbc871954a03b4e61eebdeed1786790066358a1bb8c440f2a9188899e5a9faf", @nested={0x58, 0x32, [@generic="bc1d", @generic="893fd6dff4790509b76f617d4e877aef790c07cf85b7515c273b99d9ea5ca7fb171b5321c5064fe48c6d1fc92e133a870135de3292fda67f9fb6824e8b0a4e3dff195848727fe35ac01e4d97a9f2389689c8"]}]}, 0x2a8}, 0x1, 0x0, 0x0, 0x24000005}, 0x4000000) setsockopt$inet_tcp_int(r0, 0x6, 0x100002, &(0x7f0000f5c000)=0xfffffffffffffffb, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000958000)={0x40000004, 0x0}) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f000093e000-0x10)=@buf={0xc1, &(0x7f0000057000)="8c852b706b07973a7edf9c7f26b88bd75f22d44274ad03017fba178d03664cb3ca68687b0a8387ceba3d246091a1b13cde162853abb850ea00572c6396fddbc4d3b47ca150b774d651e67df7dc9224752cc36e6f4785f06b840353423c5ed7323a577f6e392ddd65c9ba69c2a81b615809296eb8926f9f7d07833ef5c53fb1a4500c45c656ad8897f2bbee1a17fa20da04e33c49f820b567aa5fabcb209ee7042e7828317cd6f0297752009dfe797c4ba69e8e003871847f8609208f23777f23f6"}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000b3f000)=@req={0x0, &(0x7f0000d32000)={@generic="4254bc2b13cf27b66045372aedee92ad", @ifru_settings={0xcb, 0x1000, @fr=&(0x7f0000f3f000)={0x7fffffff, 0xbbdd, 0xfff, 0x8000, 0x73e, 0x8, 0x1}}}}) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000bcc000)=0x5, 0x4) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)=""/72, &(0x7f0000d1b000+0x252)=0x48) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fe6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00006ef000-0x40)={&(0x7f0000fe6000-0xc)=[0x0, 0x0, 0x0], &(0x7f00001e2000)=[0x0], &(0x7f0000fe5000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000fe6000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x1, 0x7, 0xa, 0x0, 0x0, 0x0, 0x0}) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xe, 0xfbe3) shutdown(r0, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000070000-0x4)=0x0, 0x800) getsockname$netrom(r1, &(0x7f0000bd0000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000803000-0x4)=0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003a1000)={0xffffffffffffff9c, 0x50, &(0x7f0000a0e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000bfc000-0x4)=r2, 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000c5f000)={0x0, 0x3}, &(0x7f0000977000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000ae3000-0xe6)={r3, 0x0, 0xde, "ff23cf813337df88b1041a35da519d13607e888c7c0994ace14143afd7a7e4d415b781279ff0f09eff4aac17058c452d85080c1b52d79699ed027a9d3451e852e687b45c171f5ec36b6b52d48e449665611ba4f39c2810e4e6c081238ce98a91a12ca870772569c3d1cf8d985ffc882d963e8216bd2dd5c5959efe3238482c09a88a4357afcdd5525bca40430442f7e55e12b81badb745905fc80b518829b5e27e7bff1e8bf0d965c4a0b49e5e665d6d936fe4b56622575fca48caedcc08b8d580b2106c412a85d704e8841e597521fc3cbcb745cc3a59902a8280c52d5e"}, 0xe6) r4 = accept4(r0, &(0x7f0000072000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000637000-0x4)=0x14, 0x80800) connect$bt_rfcomm(r4, &(0x7f00008a3000-0x9)={0x1f, {0x8, 0x6, 0x614c, 0x20, 0x3c6d, 0x0}, 0x0}, 0x9) r6 = socket$kcm(0x29, 0x5, 0x0) sendmsg$unix(r6, &(0x7f00008c4000)={&(0x7f0000371000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f00005d6000)=[{&(0x7f00008d0000-0xd2)="0f", 0x32a}], 0x1, &(0x7f0000ec7000-0x18)=[], 0x0, 0x1000000002}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f000060a000-0x4)={0xffffffffffffffff}) sendmsg$kcm(r7, &(0x7f0000297000)={&(0x7f000098d000)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000036000)=[{&(0x7f000010e000)='`', 0x1}], 0x1, &(0x7f0000937000-0x10c0)=[], 0x0, 0x0}, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r7, 0x117, 0x5, 0x0, 0x5e) pread64(r6, &(0x7f00009f2000)=""/82, 0x52, 0x0) sendmsg(r6, &(0x7f00008f1000-0x38)={&(0x7f00008c0000-0x10)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10, &(0x7f000014e000)=[{&(0x7f0000426000)="ff", 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCSIFADDR(r8, 0x8916, &(0x7f0000b6b000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, r5}) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x5, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000f7c000)="c812ce349dd617be83956dfc7f11a77be5467f5e5550d25448d3ed083b9293bcba49b915bec1f1174c7d8ff9bc3c28f1f45313a82bc1feed0d9e3d5be8732e3e63624eea3e08ca3174b0ce31536b3e60697d6ce0406796b8aa04d629161ccdf68cbe1529bcf6e865435d9fe9862d0e76010d597d3e8f476f4f6dcfa942de95a66ca6350a9fda93b158d6f79ca0990db24d94b10cd03f6af5acd4bce607fa8e4272f15a74cd7647c67fa2c3b9556e03593636e1a64413bf78623944ed58844e32722086245588cd6bf862c91e4b5e467bbda8a8cb2edf8f0c4bd8335b65", 0xdd) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000005000)=0x0, 0x4) syz_emit_ethernet(0x6e, &(0x7f0000002000-0x1b1)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x38, 0x40000000003a, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x3, 0x0, 0x0, {0x0, 0x6, "b79208", 0x0, 0x29, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, [], "1d3053a06de46b1c"}}}}}}}, 0x0) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x0, 0x0, 0x20a970e3, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f0000046000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00006b5000-0x14)={0x0, 0x40, 0x6ea8, 0x5, 0x1, 0x277b}, &(0x7f00007a2000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000e4d000-0xf5)={r1, 0xed, "78682eff85159a02f30e655b90fdc6d79e751669a42a4977808a11cab763c54b3dc84dd4acfe640e84d8a72168e4de8f7ecb3d9b2b338341b28978a272d16ec4ef366dc5c60c1d4915d5236c35202fb9c212e43ad7321f69103e97b3581b73d285518f394d783909c035642770849834c4b55a9ffacc1f8aa0993d624eaacb479d8ccce0a0c6f0fb3c4679a558cc5d8d6fbda852b4b1588bae4e1dbc4a4f8ecd4fe418cdab020818c6e0aaecf56a84a55d1e7a0154b38e551ce73e64f448fdd512cd7fe4b3fcaa85e0c7a7d30a6a05d33ff4d9441517a875f23416730f5afd118d9f30251ad18b0993763f5aca"}, &(0x7f0000e52000-0x4)=0xf5) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000c34000)={0xffffffffffffff9c}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) syz_emit_ethernet(0x180, &(0x7f00009fd000-0x1ef)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="f3aa20259cdb", [], {@ipv6={0x86dd, {0x0, 0x6, "050008", 0x14a, 0x2c, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x33, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x3f}, @ra={0x5, 0x2, 0x81}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, @routing={0x3c, 0x8, 0x0, 0x5, 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]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @dstopts={0x7f, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @enc_lim={0x4, 0x1, 0x80}]}, @fragment={0x3b, 0x0, 0xb1, 0x6, 0x0, 0x80000000, 0x3}, @routing={0x16, 0xc, 0x0, 0x3, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x13}}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xc}}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}]}, @dstopts={0xff, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@enc_lim={0x4, 0x1, 0xffffffffb7fcdbe7}, @hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, @pad1={0x0, 0x1, 0x0}, @calipso={0x7, 0x28, {0x0, 0x8, 0x401, 0x100000000, [0xf5b9, 0x49b, 0xfffffffffffffff7, 0x1]}}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x3, 0x1, [0x0]}) preadv(r0, &(0x7f0000f43000-0x30)=[{&(0x7f0000f3d000)=""/112, 0x70}, {&(0x7f0000ae0000)=""/100, 0x64}, {&(0x7f0000d9e000-0xa0)=""/160, 0xa0}], 0x3, 0x0) 2018/01/18 09:27:55 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f000040c000)={@common='dummy0\x00', @ifru_flags=0xd900}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001000)=[{0x8, 0x9}], 0x1) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000007000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000)=0x258) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000003000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, r2}, 0x14) sendmsg$nl_netfilter(r1, &(0x7f0000004000-0x38)={&(0x7f0000007000-0xc)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000002000)={&(0x7f0000007000-0x44)={0x38, 0x10, 0xf, 0x210, 0x4, 0x0, {0x0, 0x0, 0xa}, [@generic="71b86e79dee6005ca6e56a49607f7628d7656d6baa4255fa26d3c7a4f506f206a4801e25"]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) connect(r1, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) 2018/01/18 09:27:55 executing program 1: r0 = socket(0x2000000010, 0x2, 0x80000000) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f00000f2000-0x4)=0x7, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004dd000-0x10)={0x5, &(0x7f00006ef000-0x28)=[{0x470, 0x0, 0x3, 0x3db}, {0xd8a4, 0x8000000, 0x918, 0xb32d}, {0xffffffffffffcb8f, 0x7d, 0xaeb6, 0x7}, {0x1, 0x7ff, 0x1ff, 0x8}, {0x20, 0x5, 0x8, 0x8}]}, 0x10) write(r0, &(0x7f000018f000-0x24)="2400000052001f000400f407000903fe0a00070008000000ffffffff08000000000000fc", 0x24) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}]}, &(0x7f0000f92000-0x4)=0xfffffffffffffd67) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x6, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000f2d000)={0x0, 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f000056d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000e89000-0x4)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000417000)={0x0, 0x0, 0x0}, &(0x7f0000a10000)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000ad4000-0xe8)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x0, 0x401, 0x2, 0x0, 0xa, 0xa0, 0x80, 0x17, r2, r3}, {0x4, 0x9, 0x9, 0x0, 0x1, 0x5, 0x8001, 0x3f}, {0x40, 0x2, 0x56ead4b2, 0x9}, 0x4f, 0xb, 0x3, 0x0, 0x1, 0x3}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0x3, 0xfd9, 0xf13, 0x7, 0x400}}, 0xe8) r4 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r5, &(0x7f0000ae0000-0x2e)="38948ece669ff1be3c819cc460fffffffffffa00003b39096af347f37d313f52f05f04d82f18d0caa47a7665e099", 0x2e, 0x200418d0, &(0x7f0000ad6000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) write(r4, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xf6a000)=nil, 0xf6a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000041000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5421, &(0x7f0000009000-0x8)=0x6) read(r0, &(0x7f0000054000-0xa1)=""/1, 0x1) shutdown(r1, 0x1) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0xf81000)=nil, 0xf81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r0, &(0x7f0000af4000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f81000)=0x10, 0x80000) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00009ea000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c53000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00001e3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000411000-0x4)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000792000)=0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f81000)={{{@in=@multicast1=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005bc000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000bbf000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000db0000)=0xc) r9 = gettid() mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000f81000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f81000)=0xe8) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r2, &(0x7f0000f82000-0x38)={&(0x7f0000f81000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000bc7000)=[{&(0x7f0000f81000)="170f1739df776b6878141029329d20d1b61aa1cca61b1614114643010e17aed77ba2d714d925d289d074f5bd7d67c313614f36493b783f10ab02ba9b0333ccf860cf4ff3b0fd59834385e028b880ef9b8ed2e4acabe09e1e52f9ba184b8cb3abe8fc0cc9301fe1a7fbd3b8c97a238e5ded6771f15df95fec395cf9b5b72aba714210d798c8b88c4fefe76f8082158ec8acd1984b260492972b1e896ebae911bffb9f8e5a4546be83a89553eccc7d41f04bcfa1e899f4f3", 0xb7}, {&(0x7f0000da5000-0x4d)="9633e9d3dd7e553a3d50dedf66c0b3769cf60ba0f6503119d9c57b054135a9eea7d5ea8499f065e666ae59f267e1c31823ccb3e968e676ad3104dd289387ff4d67398ba3ca2e141ea5a208aba1", 0x4d}, {&(0x7f0000f81000)="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", 0xfc}, {&(0x7f0000718000)="d01f64b06631c29e07faa0544a93ace8fd10dda4135522e38e29fefbec970f74ce9a71fa9ca6b55aff59a0f8f283ce78aa4005e7bfb7967d418f994c69c874c57f177c4d5dd9488596a18bb98518296b5fd551c1ab26a914603171268d805b7f5418b698a00fc1c76281581baf54faea8d97041ff7acf33f8203985bef", 0x7d}, {&(0x7f0000b69000-0x6b)="56931ec31183ff621e369095502eb72c18fc6c8bf0181a065db8c40e3f1f9d8a6cce6e156da6874347886b39b1a02098bbc6c1c1e844c0800680eac05b2a47f93eec997b1c2982cbcedd298ffbe746cd9fbfb1f8c78f1ab468f688dcb213f13b83980e48e2f4f8367664b0", 0x6b}, {&(0x7f0000223000-0xed)="b85b4fbeeb768802571ab8647e56b6d685c4e8d9cf1461c65f4d99debe5a4f749fedb710a104c7ad16f0419e4cdf4e42f67dd9d12824c4d3eca3c282940ebfff58604b00a8c2e11db91cbe37b7e191b7b319c494be11c88ee7b4a353188fad2c9af300e2f3271268b618e615112077008658b1bfec4522573bd5d3e64b6e757f2631df902491dad73cf7c4c458c84cc72c9a6f7b8590b3802e278af4a27c1c25adf8913844e7658130416a3d0e70629e5e2e1583a975306aab762391a1bc945fd5741f63ddb85ff18e6ba7efcd02687b8e942eba1b6826b397afb6a56531a4cdc585dd6ad445fec05ffb8b4ec6", 0xed}, {&(0x7f00000aa000)="908a67f251bfb5b9deaeaddafeec2515b0d442c68a63899cc9fcae90af7d80be67441f3da9488fb6a27054d15df4a98f7e6c41f9d59d30796e694d4268a4aef082d6228bcf08b3756a2efedf1163d4df39dc8000066d4f81d93ee237c00ad18e3ee015c50f09a05925a1bec56d0699f5", 0x70}, {&(0x7f0000f82000-0x7f)="f3dc9e202437f45e92ccb59fe9eec767b349c5cf1322fd1b14db7b944e16431d44d3e548b4e5e0701bcde739907e31d3cac0c53d6f99ce3387e330edbc142affeaf69c5074baf86a83874117cee5731e07496bd59ce4c2244a85d729e4dae757f82cd1a2e5b9722d00e436e7c65e107ba1e266927d640787733b876e3d1f00", 0x7f}], 0x8, &(0x7f0000861000)=[@rights={0x18, 0x1, 0x1, [r1, r0]}, @rights={0x30, 0x1, 0x1, [r1, r0, r0, r0, r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, 0x0}], 0xc0, 0x40c0}, 0x20000000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r1, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x1, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000aae000)={0xffffffffffff19f8, @in6={{0xa, 0xffffffffffffffff, 0x0, @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}, 0x98) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000f81000)=0x0, &(0x7f0000a5b000-0x4)=0x4) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f00000c2000)=""/230, &(0x7f0000f82000)=0xfffffffffffffdd3) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000068a000)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0xd6, &(0x7f0000c6b000-0x4)="79c60cb1", 0x4) r1 = socket(0x12, 0x802, 0xff) write(r1, &(0x7f00007fa000-0x22)="220000001a000704009433dd0100040080010f0001c6001500fffe3b06000f000027", 0x22) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r0 = accept$netrom(0xffffffffffffffff, &(0x7f00004ed000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000b04000)=0x48) accept4$netrom(r0, 0x0, &(0x7f0000208000)=0x0, 0x80800) recvmsg(0xffffffffffffffff, &(0x7f0000213000-0x38)={&(0x7f000032a000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, 0x32, &(0x7f0000f1c000)=[{&(0x7f0000d5b000)=""/9, 0x9}, {&(0x7f0000639000)=""/216, 0xd8}, {&(0x7f00007dc000+0xfe8)=""/4096, 0x1000}, {&(0x7f000023f000)=""/4096, 0x1000}], 0x4, &(0x7f0000a45000-0xe9)=""/233, 0xe9, 0x400}, 0x100) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x3) recvmsg(r1, &(0x7f0000799000-0x38)={&(0x7f000061b000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000611000)=[{&(0x7f0000e40000-0xe3)=""/227, 0xe3}, {&(0x7f00009a9000)=""/210, 0xd2}, {&(0x7f000025f000)=""/172, 0xac}, {&(0x7f0000dd7000-0xe8)=""/232, 0xe8}], 0x4, 0x0, 0x0, 0x3}, 0x40002040) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f000000c000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000000c000-0x4)=0xc) connect$can_bcm(r0, &(0x7f0000009000)={0x1d, r1, 0x0, 0x0}, 0xfffffffffffffdea) sendmsg(r0, &(0x7f0000008000)={&(0x7f000000b000-0x10)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000003000-0x10)=[{&(0x7f0000008000-0x38)="07000000017daebd4c317b8c0649831def071b7c358611a6238d495f9f3ff91ee6d69764e7db2b81abfffdc05da6f696bfc575b2f528f6ef", 0x38}], 0x1, &(0x7f0000009000-0x370)=[], 0x0, 0x0}, 0x0) getpeername$ax25(r0, &(0x7f0000008000)={0x0, {""/7}, 0x0}, &(0x7f000000a000-0x4)=0x10) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00004da000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e9b000)=0xe8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000f19000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r2 = accept4(r0, &(0x7f00003af000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00002fe000-0x4)=0x10, 0x800) getsockname$ipx(r2, &(0x7f00009d8000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000570000-0x4)=0x10) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f000093f000)=""/226) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000665000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff9d) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000420000-0x90)={0xffffffff00000001, {{0x2, 0xffffffffffffffff, @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]}}, 0x29) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000f5e000-0xa4)=[@in6={0xa, 0x2, 0x35, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, @in6={0xa, 0x1, 0x80000001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x10001}, @in6={0xa, 0x3, 0x10001, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa4) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000c5b000-0x44)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="db5a225885433ef5ddf4f0a08bde270e"}) ioctl$sock_ifreq(r0, 0x89b1, &(0x7f0000b6a000)={@generic="40ff4cf3624409e6315052b7da12fa1e", @ifru_addrs=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0x1, 0x2}}}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f000093f000-0x1e)={0x2, 0xfff, 0x5, "7fcc52c59769", "1b6ef6ae439200b80bc3bdd3cbea0e5c"}) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000a15000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000105000-0x4)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0xffffffffffffffff, 0x3, &(0x7f00001ff000-0x18)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000dd1000)="7379001e00002400007360", 0xfffffffffffffff7, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r0}, 0x48) r1 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f000023f000-0x4)=0x0, 0x80000) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f000031d000)=0x1, &(0x7f00006fb000-0x4)=0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004c6000-0x2c)={0x8, 0x7, 0x9d0e, 0x5, 0x10, 0xffffffffffffff9c, 0x8000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00008e5000)={r2, &(0x7f0000dfc000-0x27)="d75e5b5e21f6399478369ae460d51263e7c610b71427f36b12f9879da4276b26c293cacb7c831a0d1e2d983f949a8af1e6ba8b64f15f9f2d9753aa528376d8cc"}, 0x10) r3 = socket$llc(0x1a, 0x1, 0x0) getsockopt$sock_int(r3, 0x1, 0x21, &(0x7f0000580000-0x4)=0x0, &(0x7f0000df5000-0x4)=0x4) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ce0000-0x4)="3b692cec", 0x4) r1 = accept$alg(r0, 0x0, 0x0) writev(r1, &(0x7f0000c04000-0x70)=[{&(0x7f0000f9d000)="18519ad0e915cccda887a3f9ffbcf600", 0x10}], 0x1) socketpair(0x8, 0x2, 0x85, &(0x7f00005c9000)={0x0, 0x0}) accept$unix(r3, &(0x7f0000ead000-0x1002)=@file={0x0, ""/4096}, &(0x7f000017a000-0x4)=0x1002) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000d73000)={0x0, 0x0}, &(0x7f0000327000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f000055a000-0x20)={0x7f, 0x4, 0x1, 0x8, 0x8, 0x1, 0x5, 0x7f, r4}, 0x20) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000e14000-0x4)=0x0, 0x4) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000fec000-0x10)=@buf={0x1000, &(0x7f000002c000-0x1000)="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"}) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x10000000002, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000a39000)=""/4096, &(0x7f0000000000)=0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000001000)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@broadcast=0xffffffff, @broadcast=0xffffffff, r1}, 0xc) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept(r0, &(0x7f0000013000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f000000d000+0xa61)=0x3a) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000001d000-0xb8)={0x0, 0x7, 0xfffffffffffff000, 0x2, 0x4, 0x2, 0x2, 0x5, {0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x9, 0x2, 0x3, 0x6}}, &(0x7f000001d000-0x4)=0xb8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800, 0x7ff) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000002000-0x108)={r3, @in6={{0xa, 0x0, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x401, 0x1, 0x3, 0x4ee, 0x1, 0xa5, 0x7, 0x9, 0x400, 0x3, 0x0, 0x2, 0x7ff, 0x7fffffff, 0x7f]}, &(0x7f000001e000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000001c000)={r4, 0xffffff6c, "5cb35ffc41e2a3f21784bfa39130ec785e95fe4ba9d25cd5ba60aaa4be4bfdb1c7657c8c90351261e8422ab84f05ecfb55f75bfd83dd29e036eb0f2b440fc11b22572c3025b3087ab4107bb419603c77c75766981d6297d2efbc90459d36b3703e15bc74bed61d9ab2d6e00220ef222d50e402c59c65efec97bb2c176cf27f622e172f0c7990829ec8a151f2c2ee1e209ebcc3cb9ce616944a3e87b44f1190b8a880c25c1116a24e0174a0e37d0f78ba68946c9d4e3e40288f91e96e1103a3cf743c9b696412e91a3d81068362e1ba69"}, &(0x7f0000018000)=0xd8) sendmsg$nl_generic(r0, &(0x7f0000003000+0xb03)={&(0x7f0000003000)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000000e000-0x1120)={0x20, 0x26, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f000001f000-0x8)={r4, 0x10001}, 0x8) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000cb7000-0x58)={0x26, 'skcipher\x00', 0x0, 0xa1, 'lrw(twofish)\x00'}, 0x58) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a08000-0x20)="0a0775b7cae383e5b3b6aded5c54d6295df0df82180c0deb00001f08000002ff", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f000004c000-0x1000)="5dfbc33dc19cb870843df30273b381faa8d62a74eac93d925f73147683c80e60337191a58df0c2c6d5b870ca6e04caf4", 0x30}], 0x1, &(0x7f0000851000-0x48)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000c0c000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000b10000)=[{&(0x7f0000d26000-0x6a)=""/64, 0x40}], 0x100000ca, &(0x7f0000381000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000b13000)={{0x2, 0x2, @dev={0xac, 0x14, 0xffffffffffffffff, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x2, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="07c78264ad9ee586ec98f4fa79221e96"}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000073c000)={0x0, 0x0}) ioctl$int_out(r1, 0x5462, &(0x7f0000ace000)=0x0) close(r0) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f000088a000)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000c3000)=0x0) bind$alg(r0, &(0x7f0000b2b000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00009c7000-0x38)={&(0x7f0000a06000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000234000-0x30)=[], 0x0, &(0x7f0000e7b000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000fd3000-0x28)="260000005e0009000000eaf8ffffff01000000000200000000000009000000db1ec9ff0035ea", 0x26) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000eb000)=[{0x3, 0x0}, {0x7, 0x1}, {0xb, 0x7fffffff}, {0x4, 0x7}, {0x4, 0x7fffffff}, {0x4, 0x80000000}, {0x2, 0xd6}], 0x7) 2018/01/18 09:27:55 executing program 0: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000a97000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001fd000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000f11000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00005d3000-0xc)={@local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, r1}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000f0a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x7}, 0x1c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000955000-0x8)={r2, r3}) sendmsg$kcm(r4, &(0x7f0000dc2000+0x953)={&(0x7f0000e3e000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000aa3000-0x60)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)=[], 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f000013e000-0x4)={r2}) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x6, 0xb4, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000001000-0x2)=0x1ff, &(0x7f0000000000)=0x2) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000dc2000)=[], 0x0, 0x0, &(0x7f0000dc3000-0x8)={0x0}, 0x8) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x24) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000)={r2, 0x2}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000dc2000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000dc2000)={0x0, @in6={{0xa, 0x1, 0x8001, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={r4, 0x200}, &(0x7f0000dc2000)=0x6) 2018/01/18 09:27:55 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000eb9000-0x20)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f77000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000f76000-0x21)="3e244e7e87adeb0717edd8b867042a0dedf14029e85b62f01a0ca46272e04b65", 0x20) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000d46000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000234000-0x30)=[{&(0x7f0000be5000-0x5)=""/1, 0x1}], 0x1, &(0x7f0000f77000)=""/0, 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000f7a000)={&(0x7f000082a000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000f7a000-0x10)=[{&(0x7f0000ecf000-0x1d)=""/29, 0x1d}], 0x1, &(0x7f000043f000-0x1000)=""/4096, 0x1000, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x6, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000396000-0x20)={0x7, 0x7, 0x8, 0x1ff, 0x1, 0x9, 0x7, 0xa6, 0x0}, &(0x7f00003ed000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00007d6000-0x8)={r1, 0x7}, &(0x7f0000f58000-0x4)=0x8) bind$inet6(r0, &(0x7f0000bc3000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) connect$inet6(r0, &(0x7f0000524000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) 2018/01/18 09:27:55 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000001000-0x2)=0x0, 0x2) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00002a8000)=0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000fd6000)={0x6}, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000c3f000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00004c3000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00008e8000)=@sack_info={0x0, 0x0, 0x7ff}, &(0x7f0000358000)=0x3ed) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)='E', 0x1) ioctl$sock_ifreq(r2, 0x1000080000089f1, &(0x7f0000569000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff031d0000010000c7000000e00003000480fbf502007e23"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000b78000-0x4)={r0}) r4 = gettid() sendmsg$nl_netfilter(r3, &(0x7f0000b61000)={&(0x7f0000af3000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ddb000)={&(0x7f000016d000)={0x3d8, 0x7, 0x2, 0x10, 0x2, 0x1, {0x0, 0x0, 0x0}, [@typed={0xc, 0x3c, @pid=r4}, @generic="5b031273d2448690214bfd5688579f6921577c4b334f1f73a2826c36585d13bb2adff32f746642db73cabdacc02f0c9324ca13", @generic="609f87c704f6a294b0721569f2b8e328ba46386346d7abedafdc86d223cc4a39ba87ec9b3ce3fb804f48881a1341284caec661b129d46191a099f0d0eafee7e2279d41f579ac04e4dcad3e3e6896465cfb7ea25eb3524c468ab756d647da048728f51a2eec656fe3cb85a998ea02be9b13654871747db0539f1a451b6e954e0e36c040e563e99298df09ebf6cc4d2e71f67abcadc553285ad8782ba290645dccb036db17731a198be70568b8631f0d0d3090c23cdf", @typed={0xc0, 0x3, @binary="b7bc14f6fd00ccba7d0e9cf7e23f44e65ff73c7b861cfc224ae9790bf5d3fb9c7aa21096a698a998ff8d2cb6e4911a643b1a21fe24a9b1d696df034c1d09d7c233c5dd38113373609c2fc71df7340fdc917b8b02a1cc4f6b28dbbba04818f60de3e6b5d3082dabb703a45ee63b7e6d1790d2709cd8d6c1a293359b682c8ee411fbd835f4b0f2b3b476f703547bc34c5327d7c70f04d855b6ad4e2706d093c0c0fd5d4bf8ec27b252c96d3e997a7230f4a882ea184c9c9b"}, @generic="2fecceeaf4079cf20109b8c97d645fda0aeebd006611a9cce2215aafd716341830f1e6ea57ad1f594a4c3ba90d68b584bc0d560bba0834077ebe3aad07a33749c0e461a90a237f359d02ea8825f87a936a4b2f9ff05901ea086747a6ffb2c31a6233e27831081e897102d2335a83f58f52e97d0c02a5499be19d786c2864e594625cbbe8ae58f48b43202c055c02ab7c6a9b98a2a05767dbc4f4020534fbd5757494a0afb392480c454372e6eb33415b37beb2bceb3a94740701d05fb602576dc6b66387b2bc370475f2", @nested={0xd4, 0x16, [@generic="4b53d7", @generic="5cb2e3c0091ccd67efd302b3c65e8e14fb7bea671f6490f98977e87b4396af3ec4d39f02a6f310bd46bc6aae2f6f85552f981b9889524900101241b66253b2338d2a0f04f8cadbd9bbe74839470ed89a06b4bcf3e2576e5a7c30b4a89efca9ff8df654f36cdb9255301041312921acaa9f1cea6ebcf258cf6468a636e47d0e766738789794d985bac4eeff90c22aedcb31399892cc0559ff2fa7a3fe99451fc8255bb45c6dbaf479e16ace568076f8109386", @typed={0xc, 0x88, @ipv4=@broadcast=0xffffffff}, @typed={0xc, 0x7, @ipv4=@dev={0xac, 0x14, 0x0, 0xd}}]}, @generic="6c56d4e595128a8588cb606f08361cbb672d92ad5866dda40aae9a79f7b5908423aa477debedd75803999cbae5c5feb99c7c85331f3610310f5d3326bd4f138727130177cb657d3ec9005a6366a3c522bfada9ef975bce30169fdcea7bd744608c2f8e2a5e4d3d1fcc485c16d12c5034f1"]}, 0x3d8}, 0x1, 0x0, 0x0, 0x4810}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000bd4000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x2, 0xff, 0xf, 0x6, 0xbd57, 0x25}, 0x20) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000021000-0x274)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x15, 0x0, 0x0}, [@nested={0x10, 0x1, [@typed={0xc, 0x1, @fd=0xffffffffffffffff}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000022000-0x20)=@pptp={0x0, 0x0, {0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000021000)=0x20) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000021000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000022000-0x4)=0x5) connect$l2tp(r1, &(0x7f000000c000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x4, 0x3, 0x2, {0xa, 0x2, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}}}, 0x3a) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00003e3000-0x1c)={0x8, 0x4, 0x4, 0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000aec000-0x10)={r0, &(0x7f0000bd3000-0x1000)='\r'}, 0x10) pipe(&(0x7f00009aa000)={0x0, 0x0}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000fbc000-0x1c)=@req3={0x7, 0x5, 0x3ff, 0x7f, 0x1000, 0x7fffffff, 0x1}, 0x1c) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000efd000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x1000000040000009) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000c89000-0x8)={0x0, 0x0}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000da5000-0x1c)={0x0, 0x67, 0x7, [0x100, 0x6, 0xfffffffffffffffe, 0x5, 0x6, 0x100, 0x4]}, &(0x7f0000569000)=0x16) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fe0000)=@assoc_value={r1, 0x908}, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000da8000-0xa5)={r1, 0x9d, "b9a6bda4a9191817890df8b618a9a648318e1e5a649f932a9418195b0a2356be8c24e5e51932220ddc74ebd91f2e90d1ee609225f1412a5055100ed58dadc9bcc9e96244b7c652287e0f9237f180b98d3746805bf6445a4bf377156cc4d17244491d287dcd15b8f9da891051555f31873afdcfd173bcdb1cc638b7ed3cd3af7c8010b4c2222f3e8c4028374127d78de071bf48ffc3423eefece7937be8"}, &(0x7f0000ae0000)=0xa5) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000a9f000)={0x0, 0x0}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f000067b000-0x10)=@common='lo\x00') sendmmsg(r2, &(0x7f0000295000-0x78)=[{{&(0x7f0000798000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000aee000-0x20)=[{&(0x7f00009e2000-0x1)='m', 0x1}], 0x1, &(0x7f0000bd0000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/18 09:27:55 executing program 5: r0 = socket(0x1e, 0x2, 0x0) getpeername$packet(r0, &(0x7f0000bac000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000012f000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000)=@common=""/16, 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001000-0x4)=0x0) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000657000)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00008aa000-0xa0)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xc5, 0x361428e8, 0xb1a5, 0xb0ac}, &(0x7f0000000000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000f19000)={0x6956, 0x20, 0x9, 0x200, 0x9, 0x7f, 0xe142, 0x9, r1}, 0x20) mmap(&(0x7f0000000000/0x107000)=nil, 0x107000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72, &(0x7f000002f000-0xf7)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "ffffe8", 0x3c, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "c54512", 0x0, 0x2f, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) mmap(&(0x7f0000107000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000107000)={r1, 0x9c}, &(0x7f000001f000-0x4)=0x8) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xae5000)=nil, 0xae5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2f, &(0x7f0000792000-0x2f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x21, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0x2000011, 0x0, 0x0, @empty=0x0, "8902000000"}}}}}, &(0x7f00003b5000)={0x0, 0x0, []}) socketpair(0x10, 0x80000, 0x7fffffff, &(0x7f00008c9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000ae5000)={0x0, {""/7}, 0x0}, &(0x7f0000ae5000)=0x10) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000ae6000-0x4)={r1}) [ 1776.677403] sctp: [Deprecated]: syz-executor4 (pid 17746) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1776.677403] Use struct sctp_sack_info instead 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000807000-0x44)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000f62000-0x4)=0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000bfa000)={0x0, 0x1f}, &(0x7f0000913000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00008e4000-0x65)={r2, 0x5d, "5f0d73d333521f1836cb77bc937b5c7f75c145b2759f7f19c9a8ecf6e99d30d58d3d9b8d4662665eabd6ce32c923c9f8ab1d36911eee0af7278b1f8df625960d0018f8667f88fd73db817cc98098d8cb10316e9abca75c0d3a4eb44d7c"}, &(0x7f0000b55000-0x4)=0x65) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fc7000-0x60)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f00009f1000-0x4)=0x0, 0x4) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xf69000)=nil, 0xf69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f000074e000)="", 0x0, 0x4000000, &(0x7f0000f68000)={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00006b1000)={0x401, 0x8, 0xfffffffffffffffd, 0xfff, 0x0}, &(0x7f00001b2000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000c5b000)={r1, 0x7, 0xa17}, &(0x7f0000dae000)=0x8) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000022b000-0x4)={r0}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00009e0000)={0x3ff, 0x46, 0x8dc, 0x1f, 0x7ff, 0x9, 0xdb, 0x8, 0x7ff, 0x1, 0x769d}, 0xb) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x23fe, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) bind(r2, &(0x7f0000e98000)=@ax25={0x3, {"c72d3f2c2bed12"}, 0x200}, 0x10) sendto(r2, &(0x7f0000c6c000)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37ca348c257b1b9cf29574de0206c6042dee3f5c1b89e0e0403fab8db6bb4c763a51d802569e349827914896186cdc709d4e5e46eae415843764516d49422b7df26bb27f693d7b011dd4ae54726019b032042905f28002ee6726ee979b485fbbc2ae4380e9ef357640a34d912f9cf6bdf1bf74db36ce50b6b4e9fa7e0b00d4cc12742ca058908e3a93f37b63ea8b7ebc0616ac9207fd2714fc4704e8454f8369840e9a3475650b2ecb139f78475a1ff65fd39b00ce052c98ee8363eaa7d9a301b7228707fc0a1c5d6a6ef26bc589084e6dfbb304d84461a6d29678e91514cbb5f6b309e169f2833224e4bb5d64b82bbc759de8090a1292270a77a6111ead5517d71875495faee08b6baa9d1301be83a2b97836db6d6a0f8f84421affd570903ee73ac57e9c0a574eb2c913743410f1962f7cdc640b7542f67cb45cfaae2338137bbb15b1481d59a118638dc99fc3baec7db6cb42d9fd60678c11955c06092b02c6d0e98f563c320b7ef4a3c9b9e15c1e109004790cc2a7691d9287883af16ab47f3e14f9ff103da8089e6dec4646a429718514b66e81be5cff7f7b92fb98bdf40c493fd32ad8e8d39f5223f1202ec99d9e0b86f63338d6c99a2940e210d2ef892b080a49804e47cdb3cc8777e48eab9600b33489438f241af90ff8a8a969260b9ef3eba3cea26f034c19919cbcd188b83e9431c37d012d2e0bc86c0a93374087ffebf861ce46af179f740e77394fa7977a6c88ff85db9978f6338d627ad9ef10d76bf9cc7b36277e08078ee10f73624078c840fc8027bb3ed04c730f3a01c4b17a7f5e02a14fac9cb929219b10632cc60aba024986f055c89a43e52a74256df1b7b142f0bef59952fc01f09762cd0e58f0052d0519361c734b29815a8505589670e8935a18405acefb6529a0f416620703de85ffde1494750c5a0bb62f71c3969524047df3ea82dc30aed3edf31549eff8354e31532cc64ff98eeabe3a7fe98c4ce28b6fe669ae176de7ba6f7f0790e0489fe44018d004fcb7ad4b9378b85bbd0b2d538d19d1cab70d7472e23328252d224b85f3a0f5b76c4a5001d7eb333b0dc6d9c9a6288930f941ab5eb364b32d9f5a9becc666fade9e9b025eb651dc515fba01738509a23803e7e99e52ec83275c0b8a6f9111dcdcfa1481f0a4f5da2959f482aaaaef0359e0238ba9d8c765bd3a4e628968153376b613603a4049657a03df7f0361f8677bc0723756e7e8f7c8276aee8cb05ace841e951600c508f20cf593b583ca0f7085ce3c5f9eb66a769c88134c4d9fd05a37d6835760d7c32d2addc3188fcd1c37b6acd89a24aa7ae95e414c6067dd7b53520feec50bdaf71e170fc0e2c5a46e863844439d57a3a0969efa1d505c97318dd2cba9f570f461eabb0f1f5d99e35055780d9a259a91d91ce2cc421fe3c20ed82ec93688066e7bf11c3176611eb0cb89c956be6e422205b5ded9184ccffddfff53ca22828e6f86543c58a865e46c15aec7916b237a4245fc735212ee8ab7152ebc3212df9148bc128ec64ff62e3d3481e02914a61dad757e9268ee254527ab1d3164a88f953d0f07edbd2547c357aec54b152a21d77490f1fdf570687e893d91df72f3ff9ad0c0d807a09224bb07e6824c8d2623f80f396a3384bed4b203f1cbaf551bb06ed8b82f271607714eeeee7cf6f0ffa5f3713bf0f43498c56116bd710050efbec498d0e7db16f28f5125d215a64e11de5d6da705770715eee7dfdb8bf9836ec5f7dca9f82d0ee3b1ab74d88b5ccd31d295640bc3f1beeea45d77f7e4ca8567a6dbc9039cb377f0469dd6ad91b45f780a76fa83c5e01567c49372dd91d9c3e4a92c7da2ee422abca3bcb5668d17c0b2ddf10d77163585f88ca5fd3c19ab7f3fb6b6f2fba0b97f7f657ba488dfe6caa685c2c570e23fb111d5eace33ebed2a7a167d09eeb08b5941b7cc6eb1dc16730f0743faf03da74859120d2a518d63e61889d82951e150b7f7e3ed882b7695c75c91528754e834122b02b6cce4c27d610e17c8eeea63c42707687ea1074bacd2e1c488353d7669767991da6421643309513ae53cd7b5f3d3b49c26597d3931728845a5ad8f990f45047f3fabf357343b6511a46560b4fb0abd99b8f64f605a36e20c7c61534580415b30507cce1062df2592aa599235a1b4d77e7179afad91a31f8b5056b362ddffd85724192affa1a22483e46d189ad5a0f72d6901f815d61c603b4ccd1440e8607b183bed433959c1b522d152f8322654e39170f652b52646a4d9478f0fdd6cfb9f63278a7cb7a91d53adf33db68c13b6123086b558fc41ac99bc3882bfcc8aa4a611b5ab6e04a739f59d76ca4e2d964fad3e7e22d9191ece0992cc1d25c53362a5829b02b6e8a8a8a6edd90e99e2af84095940ea4dc4ec91072cc43d6c7dcbb24d4c902abe39af54627601973d2a348fbd3de889296d795e2b29af752ed4ab643b322664eb5dac2572221666859639a26abf87262e40e45a5f5d21ddd09439b9df709daac2ffb675e651e534917b5c88b3a91f3ef8c40161851803e549866a397a38942febaffe8061e423213e8e78d08f297df72ed04eb28182f18c7390a2ea8fde0c448cf29845e25718f6c5414fcc11268c14799f078a934b87dd16e9f114f8400967db1d3a8eec7fa34b2cc2545d423d3ad51b31162127c9a7760296a17b7aa5a2634731bf2655c53ada7101f6464862c71c3885c45916e7abede184b28edc523bbb3c85985d84bf85c7bddf44b3c7212623e29cb24f2d68b24af0d993c15af32873d63aef66a78435b3eef8d70c6a19bb4106d5acbf5ba671f1d5e5738da1cb6739168c5392e7045200577e8ca24829bb51da802408b7c5a96a4fbaa965a4208c6be8aba1f271274b0c4094bc40225d12a4f56ed197396e8723abfbf1d6198d0d41a22bce529c6a55db9b3d5a1ed6a19212681d2286c50791b2ba4dd47c4fced5714e620cb3c425e752406e9b608347d55ca5e7287b525fb96c3c4682aafc61a35b25db7e2c1c3ea41913b79ec9926abab8156cc05a193dd656ad0ac22db5675664d4bcd43ba50c37c011d83798a9e4a79a781e4e1f62a2934e1b5a61715f844f0a5592467a7ce83aa32007d895204c498e7063cb3c37cc4f94a42adae417efaba3da8bb906fc21a569d6048fa6f1e0a9806f18e68823df07f580799c7d1e1fc52a46ae0fa15dd270c01e6b3520cc1fee4153345b5d25b32178c68be03224e32c713a8229caf691d4434dfe3eb2bee40ad92fd43ca81f3665b8890b47098db287d1dda5c3340e3b06c44edf8aae13021637ae1c8afa7b4be083cf47a19551fc057d70154395a9dc6d1749f4ef3e3cd7f403b132bd6b11e503b7e67a287ad020f1985b5b5c0fcc37944ae799cf36541c9f9b1f263c03442024eda07df11902279aa56814ec223e3c5e14e525da5156335e8435236f55bd9698ab50b3c2c677b529338d116430777a98598f6a267298ec98c8a95d1cdac504c5508d121cd1d629b424ababf1b8bcdb187b57f9881d2151c5c7d5f0ace1cfa498a8ff78800a4b9343f0b12f3e3c4d5dba79f676c0e4dfe53bfeaf0b07258909bf5144d1fa117307da2bc6eb92df1caa7adf570b3ea8534b060e0eedd15733a9dbc51de1bf99a6e758e1fc1d3be42d55e953b06018b12348f48da68a641eda7f2cdbaac16d2b797b3c2cc401ae71fecd4c38013ce9e9bf0c4edffe951efa5a5246bcd1f35a945ec842ddaf52252e935df2434ca2ba4ad7e2c5e7062cf3967e535a3f45d86fe9c3625d41c7ee78d96e99fbbf2bfa9cc8ba943a03c38a9ab229d0ef1961b9a22a202ba4ade741d6337aa4e8d91aec13460e4d11ce1bb68db69030e7d49f121523d33b47bda3278939196a1ed9082bdbaf3c90e1ca906c050af59231c58619263e8478b69a84a92b51ed0765a980371129eef22ebc0fff4ea0dee1abd6d358e81f692fef9190f685840ec3acdf591c671a5ebc954b8e9228caac6c3f1f0932ef5598feeee199c8f3ce78d812b2caac87b17a4f67c8f9fba75ec4354a69cc4dde37d1e9723a3bb62cc2f04b3f4b47dfe1394b68bc8f611f5ed325204612c3e26e0ecceb7e88622760148b2f9694bb10a5187969a272b2ecfb4565f8157b4f93ac47fd5eb4a38cc96101d18418a91ed08782ebda990b5e51e8f4244f1cab06cc90edc4c012aa180620448e96e7390e51f7df01152f55e0a4ade8197d5ccf544266e46700e56d2a77c559ee247bce6d6f49693f73d766e4e02bcd5a3d58be56fa45ddd7d6364ade7c8e444754a717eb606a7c71e3fcebbdf3fee9e886b2b65d430289df1726bccd7330c61b763a3b40f9ca810b01f899eeadd14b88d4133af275ed3d4313e041f6804ae5a5c4e79618924f11a75ec6c3d246a9c3731081122b4ab7d345bd4019f73738f4bc7eae40e08c32bd1c0ce7224543dcb5cbb09c831c41f155412693837bf4ff7b7ea0ff9d1d018bc1ffd3fa8c76347e93be67f4b3757ba94c00d14ab791eed0289a4f4cc6dc6844d090f1ec5b2ef0e83b80fe60c36a8bfc01fd27075d0d0dc3e7c270871ee7f0b550fa13a0104036017b97d553b92c68e556a844f3dea706d340450bc1a8710e8d3dc72ce7eb9a1d0e44ad4963c1a7dd590ccb9cb59f555dba9a6755fd83b9f3c2ff7211d9f9d4792fb715366d08d08e8b8ba81590e42c9426798dd060cca271890cd6f0e641725a2ac0f6024bda4e561d9ebd52bf9bc078e7eab6a6ad1c66cd242acd25dd71aefc8b4077d78a6eaf3ed0d4895ef84a6cfe9796cad8ba02493c74a6c57479501946d816d667558198c9ac9bec0c9e7818cbc8ea787790f59f845b5012d7722115a3bfabe7bebf09cf0c5724c047b593546902f76cd0030060fd2d239c679a44b3384c955ee4b91913ba9f15b9022b28115ab3d986bf49a8a24cc54769b9b7697c6ce0e80708834b0156fe823b789c0238a04b8caa2d690fc9d2815fbf4bb6a6cba24b38395b86113b1e558a9c7bd073b5fb1edfc9c6f282912e5f44e765a813f13d51dee98401044f4ae087c084bcf100f5bdbe4efd707c5ac86d8da0d76b7189da7c3ff7ea9fb40f0855f00dbb5d10b938b418e571d1b94997bf5c1195b9a37cec4641270e650416ababfc00036fbcee3c41d2941eee75cf1abb41b78649b53d6be77f1c7d8e174548c553bdec3047c34a0cf38d10a3967b634ab79de4a58d25e91651be8cb2826b8dc19e63f21868a260886570cf54d79b1e1eff82860b87d9fe2c7507eee2440917d072fadc81", 0x1003, 0xfffffffffffffffe, &(0x7f0000859000-0x10)=@ethernet={0x5, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000589000)=""/4096, 0x1000}, {&(0x7f0000f81000-0x66)=""/102, 0x66}, {&(0x7f0000f81000)=""/4096, 0x1000}], 0x3, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) recvmsg(r2, &(0x7f0000d19000-0x38)={0x0, 0x0, &(0x7f0000bd0000-0x20)=[{&(0x7f00009ae000)=""/4096, 0x1000}, {&(0x7f0000998000)=""/4096, 0x1000}], 0x2, &(0x7f0000383000-0xd6)=""/214, 0xd6, 0x8}, 0x62) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xf90000)=nil, 0xf90000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000bfa000)={@common='gre0\x00', @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$alg(r0, &(0x7f0000650000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000f90000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000f90000)=0x8) r1 = socket$inet6(0xa, 0x80000, 0x4) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0x8d, &(0x7f0000f91000-0x726)=""/4096, &(0x7f0000178000)=0x1000) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000adc000-0xc)={0x0, @broadcast=0x0, @broadcast=0x0}, &(0x7f00002ea000-0x4)=0xc) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000151000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000f93000-0x40)={&(0x7f0000d2b000)=[0x0, 0x0, 0x0], &(0x7f00006af000)=[0x0, 0x0], &(0x7f00009b7000-0xc)=[0x0, 0x0, 0x0], &(0x7f0000f32000)=[0x0, 0x0, 0x0], 0x3, 0x2, 0x3, 0x3, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000f91000)=0x3, 0x4) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f000040a000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, r2}, 0x14) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000e11000-0x38)={&(0x7f0000213000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10, &(0x7f0000434000)=[{&(0x7f0000bad000-0xd4)=""/212, 0xd4}, {&(0x7f0000deb000)=""/206, 0xce}, {&(0x7f0000a89000-0xac)=""/172, 0xac}, {&(0x7f000038a000)=""/137, 0x89}], 0x4, 0x0, 0x0, 0xffff}, 0x2002) bind$alg(r0, &(0x7f00005f0000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000045a000)="", 0xfffffffffffffeaa) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0xa0f000)=nil, 0xa0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) ioctl$void(r0, 0xc0045c77) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00001d6000-0x18)=@generic={0x8b52, 0x3, 0x9}) sendmsg$nl_generic(r1, &(0x7f0000010000+0x7fb)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000a000-0x10)={&(0x7f0000012000-0x9c)={0xfffffffffffffdfd, 0x4000000000000022, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x20000401, 0x0, 0x0}, [@typed={0x8, 0x0, @void=""}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000a0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000a0f000)=0x0, &(0x7f0000206000-0x4)=0x4) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x2) sendmsg$netlink(r0, &(0x7f0000f39000)={&(0x7f000020c000)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d2b000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f09000)={r0}) getpeername(r0, &(0x7f0000b35000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000c52000-0x4)=0x10) recvfrom$packet(r1, &(0x7f00006b9000-0xbd)=""/189, 0xbd, 0x40000000, &(0x7f0000b3e000-0x14)={0x11, 0x1f, r2, 0x1, 0xc6, 0x6, @random="5c421ce31969", [0x0, 0x0]}, 0x14) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000066f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f000053b000-0x89)=""/137, 0x89, 0x41, &(0x7f0000fc0000)=@in6={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x62}, 0x1c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000fbf000)={0x0, 0x0}) connect$inet6(r2, &(0x7f000053a000)={0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x2}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000486000)={0x20000000000003e2, &(0x7f0000fbd000-0x10)=[{0xac, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x80000001}]}, 0xca) sendto(r0, &(0x7f000002b000-0xd8)="", 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000fc2000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) [ 1776.749181] sctp: [Deprecated]: syz-executor4 (pid 17757) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1776.749181] Use struct sctp_sack_info instead 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f000000d000)={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="abe7636be980", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) setsockopt(r0, 0x111, 0x1, &(0x7f000000c000-0x5)="0ed4550f", 0x4) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2000000000005, 0x0, &(0x7f00009d2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x800, 0x1) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000597000-0x4)=0x4, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000534000)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff014}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f000002a000-0x10)={0x8, &(0x7f0000f6f000)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) pipe(&(0x7f0000ca6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f00005bc000)={0x20000000, 0x6402, 0x0, 0x48, 0x4, 0x4a8}) writev(r0, &(0x7f00003ff000)=[{&(0x7f0000b10000)=')', 0x1}], 0x1) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000f07000-0x4)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000c6000)={0x0, 0x8000, 0x30}, &(0x7f0000cf1000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000083f000-0x10)={0x200, 0x4, 0x59, 0x38a2, r1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00002cc000-0x28)={@common='lo\x00', &(0x7f00009ce000)=@ethtool_rxnfc={0x32, 0x0, 0x0, {0x0, @ah_ip4_spec={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x0, 0x0}, {"341b", @remote={[0xbb, 0xbb, 0xbb, 0xbb], 0x0, 0x0}, 0x0, 0x0, [0x0, 0x0]}, @esp_ip6_spec={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0}, {"9e56", @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]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r3, &(0x7f0000ed4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_netrom_SIOCGSTAMP(r3, 0x8906, &(0x7f0000726000-0x4)=0x0) shutdown(r3, 0x1) sendto$inet6(r3, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000001000)={0x0, {{0x2, 0xffffffffffffffff, @rand_addr=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {{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]}}, 0x118) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@random="cd3997030f00", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x3ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x86, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000eeb000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000eeb000-0x4)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f000000c000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f000000b000)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f000000b000)={@generic="d332fc57ad343bb700c1228f3683eb13", 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0xff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x2, 0xff, 0x1, 0x0, 0x0, 0x10001}, 0xb) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000a72000-0x4)=0x0, &(0x7f00008fe000)=0x4) r1 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f00007bd000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r1, &(0x7f0000340000-0x24)="2400000042001ffff71bf507002304000afff511080010400005ffff0800000000060000", 0x24) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt(r0, 0x10e, 0xb, &(0x7f0000f76000-0x4)="9ace01dc", 0x4) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000f7c000)=""/82, 0x52, 0x12000, &(0x7f0000f7c000)=@rc={0x1f, {0x6, 0xffffffff00000001, 0x4, 0x1, 0xff, 0x7f}, 0x10000}, 0x9) r1 = socket(0x5, 0x0, 0x5) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x3, 0x3f) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000a38000-0x4)=0x2, &(0x7f0000f7d000-0x8)=0x4) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000f7d000)="220000000007fb420107200700030000001f0000a4d2bd001cffffffeff70700aa0088a88dc5c2a2781e3ea3800e61aeaa2f8f3a99cc4b4bd0c826128c7e7b85ea7d895a1a746bc5ff5c2aa692acfa922af357bf32fc59147007bbc3b0a232ae5ade3a1aeba85f45ec44bb40c3fa406861a10200ffc630d89bf3e9ef7b0431b04aa7b8b02e9002e2433ea4", 0x8b) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000b52000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00005d6000-0xe)=[], 0x1, 0x1) vmsplice(r0, &(0x7f0000e4a000-0x10)=[{&(0x7f0000f79000)="", 0x0}], 0x1, 0xf) [ 1776.852820] l2tp_ppp: tunl 59: set debug=f55d40e 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000035000)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b67000-0x4)=0x10, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00008b6000)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x2, 0x10000, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xe800000000000000}, @in6={0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xdc, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}], 0xcc) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000834000-0x5c)={{0xa, 0x3, 0x400, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, {0xa, 0x0, 0x46, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7f}, 0x0, [0xfff, 0x101, 0x3, 0xd44, 0x1, 0x5, 0x1f, 0xfff]}, 0x5c) bind$alg(r0, &(0x7f0000b71000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(wp384-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a9d000-0x4d)="87830008000000000000051ba068a54a3ee71def90107284735230184580c029b1c758723ba3f7acb0de75a2c09354e816caeb1d359ceb95efc1f4ba5953e8581e", 0x41) 2018/01/18 09:27:55 executing program 2: pipe(&(0x7f00002bc000)={0x0, 0x0}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000ffe000)={0x0, 0x6, 0x30, 0x2d, 0x8}, &(0x7f0000001000-0x4)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000fff000-0x20)={0x7, 0xa39, 0x8007, 0x6, 0x0, 0x0, 0x100000000, 0x70ab, r2}, 0x20) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000fff000-0x10)={0x2, 0x0, 0x283, 0x7, 0x0}, &(0x7f0000ffe000)=0x10) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000e94000)={r3, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1}, &(0x7f0000fff000-0x4)=0x98) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f0000ff0000)=0x3fb, 0x4) listen(r4, 0x0) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xce5000)=nil, 0xce5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="260000002a0047f9ff17dd7fcdffffeb01000000010000000000f7000004b40000003c000000", 0x26) r1 = accept4(r0, 0x0, &(0x7f00005f8000-0x4)=0x0, 0x80800) mmap(&(0x7f0000ce5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000ce6000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000b66000-0x4)=0x14) 2018/01/18 09:27:55 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000e87000+0x4bf)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) connect$inet(r0, &(0x7f00008b9000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000001000)=0x4, 0x4) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000000)={@empty=0x0, @rand_addr=0x100}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r1, &(0x7f0000001000)={0x0, {""/7}, 0x0}, &(0x7f0000003000-0x4)=0x10) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002000)={0x1d, r1, 0x0, 0x0}, 0x10, &(0x7f0000004000-0x10)={&(0x7f0000000000)=@canfd={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, "f41496dc508577edf3b14aad43127b5a913d53ed43573373f0cc72cb81bca4376e6ba2933accb787dcfde12f55461de6e2c675100cf71203aebcad2d7190fb2b"}, 0x48}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x200800000010d, 0x2, &(0x7f0000e9c000)="006d9fff", 0x4) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000de3000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000097c000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000dec000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000de2000-0x1)="", 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept(r0, 0x0, &(0x7f0000c3b000-0x4)=0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000135000-0x8)={0x0, 0x4}, &(0x7f000037e000)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f000048f000)={r3, 0xef7}, &(0x7f00004f4000-0x4)=0x8) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r1 = accept(r0, &(0x7f0000f81000)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000f81000)=0x1c) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000745000-0x2)=0x2, &(0x7f0000f82000-0x8)=0x2) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f80000)=0x0, &(0x7f0000f81000-0x4)=0xffffffffffffff3e) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000ee8000-0x90)={0x5, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00001b5000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) r2 = accept4(r0, &(0x7f0000f81000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000253000-0x4)=0x8, 0x800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000ad6000)={0x0, 0xed, "00798889ab33b1ed339020112aefdb05c80cb18e93b621f6be95ee573a5b91989b4472c8e767a1aa4860dde9b1746872414e35ef261ebed8f9c359a9222a789303b26ad9f6de9a227f9bfb566d2cc3f5589604737405f181082d14afa42912f64ff3932222149db5b0d6ebbb0ab912cbe6272b2c5c0914ca606357a5189986d58416d86deafc34790bc36ee4eb5dcb6a19c44a55b7551c30cb257ea06d5238725fe72aa157868dbce6b0742941121b70018fc6ff45129c65ffef07b84207d3c36f6575ea5ea509bf2afa71193f8f52db663e15391a852f4b6c716bb86a8395ded18dd9c012d382d942d583141f"}, &(0x7f0000f81000)=0xf5) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f000055e000)={r3, 0x5}, 0x6) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000f80000)={0x12, 0x882, 0x9, 0x9}, 0x8) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000da3000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000d54000)=0x0) mmap(&(0x7f0000e73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f0000301000-0x32)="086d9531ed0d4002c27ca66dedc0cb8d7495fd5c50ed2fd282659777a7ad137e05941ae87b36210d822f84cfe0c954a7bfba", 0x32, 0x20000000, &(0x7f0000e73000)=@abs={0x1, 0x0, 0x3}, 0x8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c41000-0x14)={0x5, 0x2, 0x1c, 0x5, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000d17000)={r1, &(0x7f0000d15000)=""}, 0x10) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000d3f000)=[{&(0x7f0000d64000)=@in6={0xa, 0x1, 0x91, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x4}, 0x1c, &(0x7f000068b000-0x30)=[{&(0x7f0000a07000)="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", 0x1000}, {&(0x7f0000deb000)="747d8db59aaf3719d22ebb56a86d2f065a6d5d90824fa72d593e01", 0x1b}, {&(0x7f00005cd000-0xb0)="206bee3b35dafd5dc871a069910c615d6fc7d78fbe658bd46c08f38c48459cc3ac2d8d3bfd430d794881b8e8fad3b506e9f6b96c323951cb06fd1fe067e78236bbc37d5d256ef63ee72163f7ab1fefa7bc87fb742d3eeab3b79905d30f324a90f9e3fd5bb37478f2ba5bc86d5d2cfb43db858e98ac32034a81cc60121601875cfa12e6674c740e22a23032ea5321ac5f93666946acd8fdd62bab0cc8c3d5b6efba28d74ebc7b6c299d476f55befa99e2", 0xb0}], 0x3, 0x0, 0x0, 0x40001}], 0x1, 0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000c84000)=0x0, &(0x7f00007c0000-0x4)=0x4) 2018/01/18 09:27:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1fffffffffffffab, &(0x7f00001e7000-0x8)=[{0x6, 0x2000000, 0x0, 0x8000000000000a1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0xffffff73, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000090b000)={0x0, 0x0}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f000003c000)={0x100, {{0xa, 0x2, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r0, &(0x7f000057e000)=[{&(0x7f0000807000-0x5a)=';', 0x1}], 0x1) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f00002be000-0x38)={0x0, 0x0, &(0x7f0000dd2000-0x30)=[{&(0x7f0000627000)="ee", 0x1}], 0x1, &(0x7f0000a3b000-0x100)=[], 0x0, 0x0}, 0x0) writev(r0, &(0x7f00008fb000-0x10)=[{&(0x7f0000637000)='\'', 0x1}], 0x1) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xaee000)=nil, 0xaee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000aef000-0x8)={0x0, 0x0}) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000aef000)={0x1, 0x4, 0x8205, 0xa6b, 0x3, 0x8, 0x9, 0x8, 0x0}, &(0x7f0000aef000)=0x20) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000001e000-0x8c)={r2, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000af0000)=0x8c) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000ae5000)=0x1, &(0x7f000016a000-0x8)=0x1) syz_emit_ethernet(0x2e, &(0x7f0000792000-0x2f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0x2000011, 0xffffffffffffffff, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, "89020000"}}}}}, &(0x7f00003b5000)={0x0, 0x1, [0x9df]}) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xea000)=nil, 0xea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000089000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x14, 0x88, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000d7000-0x10)={&(0x7f00000ea000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/01/18 09:27:55 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000693000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x4}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x1, 0xde, &(0x7f0000c35000-0x1000)=""/4096, 0x41f00, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000008000-0x18)={0xffffffffffffffff, &(0x7f0000016000)="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", &(0x7f0000018000-0xa1)=""/161}, 0x18) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000017000)={0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000014000)={&(0x7f0000017000-0x124)={0x28, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0}, [@typed={0xa, 0x0, @ipv4=@empty=0x0}, @typed={0x8, 0xa, @void=""}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00004aa000-0x28)={@common='bridge0\x00', @ifru_data=&(0x7f00008e8000-0x20)="1100000000000000000305fffe00eb00ecff0000a10000000449faf4e2007e23"}) ioctl$int_in(r0, 0x5421, &(0x7f0000698000-0x8)=0x8) 2018/01/18 09:27:55 executing program 4: mmap(&(0x7f0000000000/0xf79000)=nil, 0xf79000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x92d20166990a6437, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ca4000)={0x0}, &(0x7f00000f1000-0x4)=0x4) accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000a21000-0x58)={0x26, 'skcipher\x00', 0x0, 0x80, 'cbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f000004c000-0x1000)="5dfbc33dc19cb870843df30273b381faa8d62a74eac93d925f73147683c80e60337191a58df0c2c6d5b870ca6e04caf4", 0x30}], 0x1, &(0x7f0000df0000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f79000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000234000-0x30)=[{&(0x7f0000be5000-0x5)=""/5, 0x5}, {&(0x7f0000f72000-0x3a)=""/58, 0x3a}], 0x2, &(0x7f00008e6000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000270000-0x215)="130000001000ffdde200f49ff60f050000230a009d0000000f00afa73022e5f9ec3e4fe8697ae1a3490096000001e7b93c18983ae3820d1eb0f049a1b4b88ed4fc65be0602c2d3275df1f2aa09b1267c3d5f625e77e150da8ed7d56ca466a47bd87da5cd04b27dd26746ea50518c2c681bbce9093d468612f0267214ff9b20db0f7e5bf12930d837b9cb3452b6c4e2387d886959e4ebd30961933ae9f90d1ad5b56d2a917a6f575b8b76199346c8f325b8", 0xb1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000bcd000)=0x1, 0x4) 2018/01/18 09:27:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x1, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00004a8000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) socketpair(0x9, 0x2, 0x9, &(0x7f00002f2000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f000008c000)={r2, 0x80000, r3}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001000)={@generic="fb65e97f0e27439a794afe9d540719d2", @ifru_addrs={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000001000)="", 0x0) 2018/01/18 09:27:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x0) r0 = socket$inet(0x2, 0x4000000000000005, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f000090b000-0x4)=0x8, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) sendto$inet(r0, &(0x7f0000a89000-0x78)="", 0x2e7, 0x0, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f0000e13000)={&(0x7f00009ee000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000a6a000-0x20)=[{&(0x7f0000d5a000)=""/252, 0xfc}, {&(0x7f0000837000)=""/153, 0x99}], 0x2, &(0x7f0000104000-0x3f)=""/63, 0x3f, 0x0}, 0x0) 2018/01/18 09:27:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x802, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000fbc000)=0x2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) r1 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00002a9000)={0x0, 0x0}) socketpair(0x1c, 0x7, 0x3f9, &(0x7f00008df000-0x8)={0x0, 0x0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000b7d000)=0xffffffffffff8000, 0x4) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000d84000)={0xea, 0x20, 0x7, 0x100000001}) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f00009f2000-0x8)={0x1f, 0x0}) 2018/01/18 09:27:55 executing program 5: mmap(&(0x7f0000000000/0xad7000)=nil, 0xad7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000ad5000)=0x3, 0x4) r1 = socket$inet(0x2, 0xa, 0x80000001) mmap(&(0x7f0000ad7000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ad7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000ad8000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000ad8000-0x4)=0x1008) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00008d9000)={r2, 0x4d2f, 0x80, 0x80}, &(0x7f00009d4000-0x4)=0x10) r3 = accept$netrom(0xffffffffffffff9c, &(0x7f0000628000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00005ba000-0x4)=0x48) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000ad6000)=0x6b13, &(0x7f0000336000-0x4)=0x4) bind$inet6(r0, &(0x7f0000808000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00002a1000-0x4ec)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_ifreq(r0, 0x8937, &(0x7f00009b6000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@rc={0x1f, {0x1, 0x6, 0x1, 0x1, 0x9, 0x0}, 0x6}}) 2018/01/18 09:27:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x80004200000) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6(0xa, 0x803, 0xdd32, &(0x7f0000f9c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00008af000)={0xea36, 0x3, 0x10000, 0x3a}, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x0, 0x1000, &(0x7f0000002000-0x34)="", &(0x7f000000c000)=""/4096, 0x0, 0x0}, 0x28) 2018/01/18 09:27:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000270000-0x215)="130000001000ffdde200f49ff60f050000230a009d0000000f00afa73022e5f9ec3e4fe8697ae1a3490096000001e7b93c18983ae3820d1eb0f049a1b4b88ed4fc65be0602c2d3275df1f2aa09b1267c3d5f625e77e150da8ed7d56ca466a47bd87da5cd04b27dd26746ea50518c2c681bbce9093d468612f0267214ff9b20db0f7e5bf12930d837b9cb3452b6c4e2387d886959e4ebd30961933ae9f90d1ad5b56d2a917a6f575b8b76199346c8f325b8", 0xb1) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000a73000)=0xac2, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00001d8000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00006d8000-0x4)={0x9}, 0x4) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) r2 = epoll_create1(0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000009000-0x8)={0x0, 0x47d4e464}, &(0x7f0000026000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000016000)={r3, 0x202000000}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000025000)={0x0, 0x0}) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xea000)=nil, 0xea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xe, &(0x7f000006d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@generic={0x8864, ""}}}, 0x0) sendto$inet(r0, &(0x7f000001b000)="", 0x0, 0x20044040, &(0x7f0000835000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f00002c0000-0x4)=0x1, 0x4) r1 = accept(r0, &(0x7f0000cbf000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0}}}, &(0x7f00001f1000-0x4)=0xffffffffffffff17) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000485000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000295000)=0x1, 0xfffffffffffffd1e) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000bbb000)=""/224, &(0x7f0000c4b000-0x4)=0xe0) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00002fd000)={0x0, 0x6}, &(0x7f0000fe3000)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000461000)={r3, 0x3}, 0x8) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xef1000)=nil, 0xef1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00004c5000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f000078f000-0xc)={&(0x7f0000ef1000)=[], 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000838000-0x2c)={0xb, 0x4, 0x4, 0x42edab25, 0x0, r0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000ef1000)={0xffffffffffffff9c}) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000e0e000-0x12)={@generic="734b291f8a8ccc074d78a55b2463b66e", 0x800}) bind$alg(r0, &(0x7f0000f74000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) socketpair(0x5, 0x6, 0x18, &(0x7f0000b51000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000ef8000)={0x3, 0x0, 0x0, 0x40}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000c46000-0x20)={0x1c0, r2, 0x1, 0x5}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004e5000)="b70a75b0d5e383e5b3b60ced5c54db0a295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00001b2000-0x1f8)=[{0x0, 0x0, &(0x7f00001c9000-0x10)=[{&(0x7f0000a30000-0xfe)="145f94290d94fd60be6f39cb35fb2181b7c8a188bd633496b74a97619d22162b60f5bfee3d0113b9f4a02bdcd5fc3b4ca52efd3093715edace21b8de6db9acdf79dec51ec4526a77c004c99f058116335328b5caaa5ea0599a94e240e6e2889c449368671aff84be3fae6089cc1c18fd5ad94df69aeb33107b6676d24ae80efaf28137d53d076705e885ca48beffffc45fde7317d2c7fecdd7fc16a1612bf16ebc50fd2f4103b02fe57c0315b3e582bc", 0xb0}], 0x1, &(0x7f0000dd7000)=[], 0x0, 0x0}], 0x1, 0x0) recvmsg(r3, &(0x7f00006e3000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f80000-0x30)=[], 0x0, &(0x7f0000fd3000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000097000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="", 0x0) pipe(&(0x7f0000c3d000)={0x0, 0x0}) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000976000-0x2)={0x7f, 0x101}, 0x0) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000c0c000)={&(0x7f0000069000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f7c000-0x20)=[{&(0x7f0000f7a000)=""/171, 0xab}], 0x1, &(0x7f0000f77000-0xe3)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0x8cb000)=nil, 0x8cb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f00008c7000)=@file={0x1, '/'}, 0x3) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x4, 0xffffffff80000000, &(0x7f00008cc000-0x8)={0x0, 0x0}) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f00008cc000-0x18)={0x9, &(0x7f00006d3000-0x1000)=""/4096, &(0x7f000055b000-0xd8)=[{0x8, 0xa1, 0x2, &(0x7f00008cb000)=""/161}, {0x4, 0xa0, 0x8001, &(0x7f000079d000-0xa0)=""/160}, {0xffffffffffffa851, 0x1000, 0x2, &(0x7f00002ec000-0x1000)=""/4096}, {0xffffffffffffffc1, 0xb9, 0x3ff, &(0x7f00008cc000-0xb9)=""/185}, {0x3ff, 0x28, 0x8000, &(0x7f00000d5000-0x28)=""/40}, {0x2, 0x5f, 0x4, &(0x7f00008cb000)=""/95}, {0x10001, 0x1000, 0x1, &(0x7f00003ce000)=""/4096}, {0x80000000, 0xba, 0x5, &(0x7f00008cc000-0xba)=""/186}, {0x10001, 0x2a, 0x0, &(0x7f0000659000-0x2a)=""/42}]}) r1 = socket$inet6(0xa, 0x800, 0x6) close(0xffffffffffffffff) socketpair(0xf, 0x7, 0x4, &(0x7f000077d000)={0x0, 0x0}) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00008cc000-0x107)={r1, 0xd6a, 0x3f, "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"}) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f00008cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00008cb000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c1f000)='-', 0x1) sendto$inet6(r0, &(0x7f0000530000)="", 0x0, 0x0, &(0x7f00001c8000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000211000)="ed6c32f2c4da863569ad46a4d3139901", 0x10) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000dd7000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000412000)={0x0, 0x2c, &(0x7f0000503000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x82, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}]}, &(0x7f0000288000)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000e16000-0x8)={r1, 0x30, 0x6}, &(0x7f0000f0a000)=0x8) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r2, 0x10d, 0xa, &(0x7f0000a11000)=""/4, &(0x7f00006d6000-0x4)=0x4) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xf7b000)=nil, 0xf7b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000591000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f7a000)="0a1a75b0dae383d6b3b60ced5cbddbb7290080010017ad350008000000ff17f942", 0x21) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000f7c000)={0x0, 0x0}) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000f7c000)={0x0, 0x9}, &(0x7f000027a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000068d000)={r2, 0x1}, 0x8) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair(0x0, 0x6, 0x40, &(0x7f0000636000)={0x0, 0x0}) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000f7d000-0x1)=0x2, &(0x7f000074b000)=0x1) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000f7d000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1a7fc821}, @in6={0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}], 0x58) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000f7d000-0x8)={0x0, 0x8000}, &(0x7f00003bc000-0x4)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f000066c000+0xd76)={r5, @in={{0x2, 0x0, @rand_addr=0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000753000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000ae5000)=0x7, 0x4) pwritev(r0, &(0x7f0000f7c000-0x40)=[{&(0x7f0000f7c000-0x44)="21adc3936d9e2f26900b6d1c91cee6a06faffc1e8bc6c221936316ec035480c8257d5a52320c5e6ed5fec1a6c9ee9d75bf62480c76283d1e9350556713a0e118d2a5c2e6", 0x44}, {&(0x7f00002c8000)="9737a4cf56d67b0fad5175723aaee8b22ae12bf7f8c6d64018d55f00e0254cf5f1ca582f67329e3061d4f8649ab56a219a884f4e8642ef66ac81491b63e1b7c271e009a3aa156f89b320d5b52c2904cef73a8f03b8e0835a122c962021259dba22c030136a7850fb245ed8e0ade3de77c6de7af196fbaa8a5b052ee456798a4a302c6b557fba63c4d68e5949fae51ffb75f15ff1", 0x94}, {&(0x7f0000067000)="d129820690a0a8166db7a77d6316991980a1c870e6e49a38b8e6d4b4d8f63b82ce005feb81d01b2d", 0x28}, {&(0x7f0000f7c000-0x52)="20b00fe8f86d6bfcf7973175ff29f32b5568473eba83179b2e2986f05e329f182df5b3b957953f86a7ef8de7bc797ff5876c78cf7a45c8f3431cb230bc4f96d79ddc5003e755fe54ff80f78fe2c4bffd9302", 0x52}], 0x4, 0x0) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0xffffffff, &(0x7f0000e4b000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r2 = socket(0x40000000015, 0x5, 0x0) bind$inet(r2, &(0x7f0000fc4000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000720000+0xa4a)={0x0, 0x1}, &(0x7f00005a8000)=0x6) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000a01000-0x20)={0x1ff, 0x0, 0x2, 0x5d52, 0x8001, 0x0, 0x4, 0x7, r3}, &(0x7f000099d000)=0x20) sendmmsg(r2, &(0x7f0000573000)=[], 0x444444444444357, 0x20000000) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080804, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x40000000000005) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2000000000000000}, 0x1c) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockname$inet(r2, &(0x7f0000f87000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00005c7000-0x4)=0x10) setsockopt$inet_buf(r1, 0x0, 0x4, &(0x7f0000613000)="", 0x0) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) pipe(&(0x7f00004e0000-0x6)={0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x4020940d, &(0x7f00001df000-0x78)={0x0, {0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000660000-0x10)=@generic="e749e3ab19e79f6150997ef89b13c5b0", 0x0, 0x0, 0x0}) 2018/01/18 09:27:56 executing program 2: pipe(&(0x7f0000e49000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000206000)=0x0, &(0x7f00005ff000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x1, &(0x7f0000f94000-0x4)=0x0, &(0x7f00002bb000)=0x4) getsockopt$inet_int(r1, 0x0, 0x5, &(0x7f000086e000)=0x0, &(0x7f00008b8000-0x4)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000b10000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f00002b1000-0x4)=0x6) pipe(&(0x7f0000ced000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000bac000)=0x1, 0x4) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000b6000)={0x0, {{0x2, 0xffffffffffffffff, @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, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) ioctl$sock_ifreq(r0, 0x8910, &(0x7f0000641000-0x50)={@generic="d30490650b6e794b82498d0aa37be84f", @ifru_flags=0x4a00}) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xdc3000)=nil, 0xdc3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000dc4000-0x8)={0x0, 0x0}) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f00006f0000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000459000)=0x10, 0x80800) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000dc5000-0x8)={0x0, 0x0}, &(0x7f00002b8000-0x4)=0x8) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000dc5000-0xa0)={r2, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xdeb4, 0x9, 0x7ff, 0xffffffff, 0x30}, 0xa0) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f0000dc3000)="6fd058aec92dd897d0d0f830d809a7716f2b9efa8c0d9adc2e359b2690007aaafe46a7782c52f8ab3f353a3ee9d702a2628e8e1469bf1979176e31cc4cf39def1f9d03409e975dd118e2341e2626d5f87ed31908f0ab513a48995684b8679e1eaf0085eb6dc7dff9d914d1774737f6d9668f768f1d9b96fa189288b5fa49429dce0e7f618b5751009ef28245fa0482b1587932", 0x93, 0x50, &(0x7f0000743000)=@abs={0x0, 0x0, 0x1}, 0x8) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f0000dc5000)=0x0, 0x4) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000ac0000)={0xffffffffffffffff, 0x28, &(0x7f00000e7000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000920000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000ba9000)=0x10) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000d6d000-0x18)=@add_del={0x2, &(0x7f0000f5e000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x9}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000256000)={r0, 0xb67, 0x10}, 0xc) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000c15000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) r4 = accept(r3, &(0x7f0000417000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000a25000-0x4)=0x10) recvfrom$inet6(r4, &(0x7f00009cc000)=""/123, 0x7b, 0x40000140, &(0x7f0000948000-0x1c)={0xa, 0x2, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x9}, 0x1c) sendmmsg$alg(r3, &(0x7f0000d57000)=[{0x0, 0x0, &(0x7f00002e9000)=[], 0x0, &(0x7f0000b1c000-0x30)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x0) recvmsg(r3, &(0x7f000022f000-0x38)={&(0x7f0000f74000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f000000c000-0x84)=""/132, 0x84}], 0x1, &(0x7f00008ae000-0x46)=""/70, 0x46, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00003a5000)=0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000303000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, 0x0, 0x2, 0x6, 0x29, 0x1}, &(0x7f0000d7c000-0x4)=0x20) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) close(r0) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000c9b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@abs={0x1, 0x0, 0x3}, 0x8) mmap(&(0x7f00002bb000/0x3000)=nil, 0x3000, 0x4, 0x13, r0, 0x0) getpeername(r1, &(0x7f00006bb000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000473000)=0x3a) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000314000)={0x7, 0x4, 0x20b, 0x200, 0x3, 0x100000000, 0xffffffffffff7fff, 0xfffffffffffffffd, 0x0}, &(0x7f00007e6000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000ce000-0xa0)={r3, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x2, 0x5, 0xe6}, &(0x7f0000155000)=0xa0) socketpair(0x1b, 0x0, 0xffffffff, &(0x7f0000222000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000e80000-0x8)={r2, r4}) getpeername$unix(r1, &(0x7f0000786000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000cb1000-0x4)=0x8) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ce0000-0x4)="", 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f000085c000-0x4)=0x0, &(0x7f0000f94000)=0x4) r2 = accept4(r0, 0x0, &(0x7f000082c000)=0x0, 0x80800) getsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f0000a97000-0x4)=0x0, &(0x7f00009cc000-0x4)=0x4) gettid() setsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000490000)=0x6372c2fe, 0x4) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000097000)=0x0, &(0x7f0000957000-0x4)=0x8) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xf2a000)=nil, 0xf2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x4e, &(0x7f00000c6000)={{{@in=@broadcast=0xffffffff, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) bind$inet6(r0, &(0x7f0000f20000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x1c) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078d000/0x4000)=nil, 0x4000, 0x0, 0x6132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000791000-0x7d)=@generic={0x0, ""/126}, &(0x7f0000001000-0x4)=0x80) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000078f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000-0xa0)={0x0, @in6={{0xa, 0x2, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x396, 0x8, 0x5, 0x10001}, &(0x7f0000790000-0x4)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000)={r1, 0xffffffff, 0x0, 0x3}, &(0x7f0000003000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000790000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000)={r2, 0xa0, &(0x7f000078f000)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1f}, @in6={0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x75f5}, @in6={0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x1, 0xff, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000001000-0x4)=0x10) pipe(&(0x7f0000003000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000790000)={0x0, 0x1}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000000)={0x401, 0x9, 0x9, 0x7, 0x9, 0x200, 0x8cf, 0x2, r5}, 0x20) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) connect(r0, &(0x7f0000002000-0x1e)=@pppoe={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) close(r0) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000e68000)='tls\x00', 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000e62000)=""/90, &(0x7f00003b6000-0x4)=0x5a) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000e5f000-0x4)=0x0, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000052b000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003f2000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000687000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x7, 0x16dc000000, 0x81, 0x400, 0x1, 0x100, r2}) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0x0) sendmsg(r0, &(0x7f0000316000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000985000-0x20)=[], 0x0, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00003ef000)={@common='teql0\x00', @ifru_addrs={0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg$alg(r0, &(0x7f0000553000)={0x0, 0x0, &(0x7f0000012000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) recvmsg$kcm(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000999000-0x20)=[{&(0x7f00002cb000)=""/1, 0x1}], 0x1, &(0x7f00005ee000-0xa4)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f00001d5000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, &(0x7f0000a85000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00005e4000-0x4)=0x32) accept4$ax25(r1, 0x0, &(0x7f00001f9000)=0x0, 0x800) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) getsockname(r0, &(0x7f00004af000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a87000-0x4)=0x8) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xfffffffffffffd49) 2018/01/18 09:27:56 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000005000-0xa0)=[{&(0x7f0000000000)="185b9a6922718e5ee6e46190cf1a6332de4932a6fbb317785852533c8859f99f5febd32c4e321d8173d4c867e8ec66a4ea85d1b856c4574033b0427e61cfc5108cd230c94720069a9ce221188de205251a528e2818416e99802682a6ef17d934b433318e2a841fad0ba272e704fb3246f236579ab957390b4b6aa5e360b98a2ddf617822b7e5c8a679cb2a2ea61ffc04243a6ac6ae56a83013bf952fb4ba57d4ea0c0b745a16196fd015e7817842642c06534b0b3fb2594564b10c088b4e7c07b5a4f313e5c86f7edd1a757b3f0f96519068a920d14c6002fe7b4b7dd3fe744fd2295b6897b2fa60c361ce5b660757eb8d7f41a0e2b6", 0xf6}, {&(0x7f0000001000-0x38)="7197795c9c3aca7ecaf26f455f9ff0c5f4e24ec17a666a82693a58d7994d10681b3588b3bf18c54e1a8b55c5e0f00f28234b6c6163a110cf", 0x38}, {&(0x7f0000000000)="b75ea209638d79ece04ee8cc7931831650ec72e57dbc4ba7c8b2ee61bfdeb0df2013b45053e5dad6a3153af09268b6d9cc6b9808b7c4163daf2c32074b961b", 0x3f}, {&(0x7f0000000000)="3bc86bbd62d065a136dd86271f1804247f765ba8f0800645f0efb2d4805fa1925eb3e3a0683fa2f248ea283aaef930b1b11774afbfda8642853eb6a37ad268f25826e80d08ebb22f4f0803739f6de3ccbb080920", 0x54}, {&(0x7f0000005000-0xb1)="18bd115ff415a8856df9e372eb828a08c4de663867fc7b0aa4ed8a43bafc3cbae729f3d3df7183f1253708b213d363bc934620f1243f32575ab114bf82683c9347aa95cf075869fe0399bbe695b1c9274a719110b4cb25f054701e56029842e27a88e131c1acda251d69b689eef56e72bb748bd651975df45563d2e07cd2a14c60c80b38bde99d21ec3bcabf41bf234c5883306d0fc60475441f6d480cb5ed47e0ec45802e321ebed49010beb69c9b005f", 0xb1}, {&(0x7f0000000000)="afbb24b5d1614d56365a8da1dd6752c847a2e04521b87d52370e380fb96f1d41c3aaec95e9c68391311a612c97d32e1fb357a12f4ee3730eb8d1b0c2d5518574dbd95d211b", 0x45}, {&(0x7f0000005000-0x9)="c908603c7eebd788b0", 0x9}, {&(0x7f0000000000)="b2d4d0a2da066ee1d3b31319df7610bdf4cf73350e697abb103a58a8e118a508482f42400c42b0876b739e7a6cdf1926aec8d2f9793788f13e5fe5ff91c7370d2fa72d73054ee472df7942a85137251973481bbef112b347716d286f92a6d5c19e4a113adc91840ea88084710e757c74b0129d2a488902cfce8bcfbf6f1a46516c3ecf0d6bd7aeae91033bfc4425ac418d86b15acaba202f20abccd32c61d20308d336b126713e5b420a41f1735fc66cb2728631bc6cfa454f13499da2b1af3522b08b10b72d54c5adc55f2bede96b6cb4f6ede9efda83d1921690c66b8ddbbd81c3831705633ec6286a1cb76cfd", 0xee}, {&(0x7f0000004000)="68ccf2", 0x3}, {&(0x7f0000001000-0xa3)="451a83ebb89c58e650307f54830f56ff0bc5b21455a6dea186a4233aa800408697b4821e190206def7ade307992c6c28af0767bc9fe88e86e5e6badeaba3e0915cab8258914875b7cb4599e61a55ac476906811d01e926edb98d671bf66ae0d95cb494d4c22ede52ae5426ed8ebeec5ff76b2a8ee290a9c83ee4194e157634e0893784e1d83907f7328f4e88bb592a7fa08f41d856da9917d49f15c341acb12abf2192", 0xa3}], 0xa, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/01/18 09:27:56 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000001000)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000002000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2b6a686d9683aac9}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000)={r0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000003000-0x96)={r0, 0x8, 0x7f, "b517b14014407c6baa2c1c817a05b04a1c670a8f8112274d840e57fdebdaca57b93e49bb373f52867d3db277ff7c7a9a127e1807c384bea305c909fd54e20cb3bef6909493d5fcc91df3f33c2ba491b7fd5187bcbda1a99ff94407d984cf972abfeb084a26cad680e9d25af5169d078601daf1acc7d779fab90f7f315679e58681c68ad9edf9362025f4d210"}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000003000)=""/125, &(0x7f0000004000-0x4)=0x7d) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x7f, 0x6, 0x2, 0x9, 0x4, 0x7fff, 0x8, {0x0, @in6={{0xa, 0x1, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x0, 0xfffffffffffffff9, 0xffffffff, 0xd}}, &(0x7f0000003000)=0xb8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000005000-0xc)={r2, 0x5, 0x20}, &(0x7f0000005000-0x4)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000006000-0xfb)={r3, 0x60000000000000, 0xf3, "c0d84fb8a0c5c4fafb81df5b210a3b0170190229c2583663b818d38062ae985c469415a2108ebb11a988eb55459ab4ce3bd53c50b4a7755a45a69795f5ff6bc457cd15c8a84c6e9524b725b0a4d1c229d16db611457edc4ea7e67c3ecd208a93e22c25412316004f57630b743a53f1f4e46416fa82a967e41be5edb5cafce3f76382c8b175172aeaab3b2f0b3e74e4e00e6d14d56d34a0af1995e5767e55a0cfa1df4e171bf9b42e9a3b5ed60f050eeadb290187380e77c932ed7a995638a286f52968906d065b76df5ba213ab3c9102c1e80c70c8a78a56086d9d7180e820925352758de3088c6f1b279c505c44c5df256149"}, 0xfb) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000007000-0x4)=0x3ff, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r1, &(0x7f0000007000-0x38)={&(0x7f0000008000-0x10)=@ax25={0x3, {"07337b33cd930b"}, 0xffff}, 0x10, &(0x7f0000001000-0x25)=[{&(0x7f0000008000-0xd8)="d307a5a80eb90790466a7811464ce83d0ceb78353e020685aff54aa780696c36227a0b90c2ffa084817deba4512420a538495f7b7064f95f08027b58eaf4c4bc7d58c941f9fa56d4e30f518631ef4b206ae25b0b210104cee7c7f1ae8109edbed50b76d2e33f3c87b984a0037b0db84e9cfa82d5fb1b13899baeb68e56e72f634a3eb6a096bf672b1d77489c995d964d4f2e1321bd2560e8f30821fc4ff55a48672fd9950922575f0d666347a71490c9d006fc225c31dd3d3588e3b6cd0a8c96e8e63387b963c3c7cea5b5ebcddf00384ced35da62024984", 0xd8}, {&(0x7f0000000000)="3699f273e9ccbfdfd6e59b12133af8340c45b7506dcd0c7035bf471949dc3ac550b221b56743de8d13e81ac8d7ab68558d497ea0ff0e0a4890b046eb330143a158af1a54f68694b9e103a79f46075828bc5df444793d3d9f627db17742563a5cf2e9e4a033ca3ed7926f3561781c7e81ad4cfb1f35719cc25ba9ef302aa36629427d0632136b4660679cb99d239c2efe36b162191ab10e68d83fa74b1152b6cb245a26e3c0b1a7869fecd5b26d1c6c9f9b650bb2f22433de64dff2be00a36eddbc74969ca7911e95f77852ddd76c37f6d19fc12d8315c74ad41e", 0xda}, {&(0x7f0000007000)="f91c2cbbb47b422c2d9aa5c21d43f5f88b3b3e2d46017c18fe38b9639670840302e9d8b466e72994b1710757", 0x2c}, {&(0x7f0000003000-0x30)="09124410bca6d74758350e8822083da388a213a02d30c96f201c715149db32e8aa8df83c78bdd5e14f0dfc08ac1b2a20", 0x30}], 0x4, &(0x7f0000005000-0x1208)=[{0xa8, 0x107, 0xff, "e6e763defefd98d730192ed1249dcef39fdcb60742f9ed00ca428f6d1db2343e518ab4d1e306efd1cb5504862003c4dd7f55caebf059a93ceab211808af2ab49a94967ec4baee7ca1d986b6cd3dd24ab740d095dc02536b5a4daebca9370433c220c80fff5d82ec506616457e3647b331d2e3538c3010f86d55d28ddde79f8b3b3209ac66019ce86ee40e39074cca356f806875bd8bff7"}, {0x58, 0x1, 0x400, "41244070d4d14cdfba9f896bfca113d86563d6dade0c1e61993627e37a08e6b9115afa5f90b7ba26635bac40963be169af951bef8650e5b7196be3a7295325a1fe5aa7d92c9100"}, {0x58, 0x110, 0x0, "12d4cbae6206f8fff771e3c423968aaea429b4b855936f818fb3fc69c63876bdccfef11238910b3d5fe521916adb64d49cfe208cd527c51bf5b12285f512cb6472ce99ba"}, {0x1010, 0x0, 0xfff, "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"}, {0x18, 0x0, 0x80000000, "ba789066db9155bf"}, {0x88, 0xff, 0x0, "00eb6c41e4d0d667efd6370ae3949a907b03ecdcb24c4d874bbc4adb11b4675aff63fc088bd4cb440fd40381b2b0204cd8c346573ea2f24521fcda3003b1208dab35d2dbfcc2b58954fcb99c43da863589dedb9940fd273e1cf825725bbd96f2eda8cb582b22008ccfbd308bc682cadc52"}], 0x1208, 0x10}, 0x100) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000000)=0x4, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000009000-0x4)=0x200, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000000a000-0x8c)={r3, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000000a000-0x4)=0x8c) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000cfa000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000ff000-0x10)={0x7, &(0x7f0000ea7000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000f00000)={r1, 0x4, &(0x7f00007ea000-0x5)=[0x1, 0x100000000, 0x10000, 0x5], &(0x7f0000c00000)=[0x10002000, 0x100000001, 0x0, 0x7fffffff, 0x4, 0x3, 0x8001], 0x21, 0x3, 0x6, &(0x7f00006a5000)=[0x4, 0x1203, 0x4], &(0x7f0000cea000)=[0x7, 0x6, 0x10001, 0x6, 0x9], 0x0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f000000d000)="", 0xffd7, 0x20008000, &(0x7f0000ef8000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) poll(&(0x7f0000c7e000-0x8)=[{r2, 0x0, 0x0}], 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000526000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f000036d000-0x8)={0x0, 0x0}) pread64(r3, &(0x7f0000505000-0x1000)=""/4096, 0x1000, 0x0) 2018/01/18 09:27:56 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000cc4000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000399000)=0xfffffffffffffdd2) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000009000)={@common='ip6tnl0\x00', @ifru_data=&(0x7f0000010000)="6b6be70000000070a40d000072ca66ee2b10bb62bc0c89b4c13f0641cb9d3cb0"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f000000b000-0x4)=0x0, &(0x7f000000d000)=0x4) getsockname$ax25(r1, &(0x7f0000011000)={0x0, {""/7}, 0x0}, &(0x7f0000010000-0x4)=0x10) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xf1a000)=nil, 0xf1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) shutdown(r0, 0x1) bind$inet(r0, &(0x7f0000f1a000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000c6d000-0x58)={0x26, 'rng\x00', 0x3, 0x5, 'drbg_pr_hmac_sha384\x00'}, 0x36f41a73a1770b54) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000057b000-0x20)="0a077eb0d5", 0x5) r1 = accept4(r0, 0x0, &(0x7f0000d17000)=0x0, 0x80000) getsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000f9c000-0x4)=0x0, &(0x7f000038d000-0x4)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000d0a000-0x38)={0x0, 0x0, &(0x7f0000b10000-0x30)=[{&(0x7f000038e000-0x54)="98a4486f3a51b29269bc87c8b1939e081569f47abcd60b405065bb2a454c4c0fe133a1644218b6f91cea9cb59568c0c37265aada057ae77987776769c105e6da", 0x40}], 0x1, &(0x7f0000da5000-0xc0)=[], 0x0, 0x0}, 0x0) getpeername(r0, &(0x7f0000e34000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000061000-0x4)=0x32) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000562000-0x1)={0x0}, 0x1) recvmsg(r2, &(0x7f0000ce4000)={&(0x7f000036c000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fef000)=[{&(0x7f0000f80000-0x3a)=""/121, 0x79}], 0x1, &(0x7f0000aa5000-0x46)=""/70, 0x46, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) getsockopt$sock_int(r0, 0x1, 0x26, &(0x7f000091a000)=0x0, &(0x7f0000bb6000)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000594000-0x4)={r0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000764000-0x8)={0x0, 0x4000000}, &(0x7f0000cf7000)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00006eb000)={r2, 0x4, 0x1, [0x1ff]}, 0xa) r3 = socket$netlink(0x10, 0x3, 0x1f) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000520000)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) sendmsg$nl_generic(r3, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001c000)={0x14, 0x21, 0x40000000aff, 0x7, 0xffffffffffffffff, {0x11, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x4f, 0x0, 0x0, 0x4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000001000-0x10)={r1, 0x5}) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000999000)={0x0, 0x1f, 0x2, 0x7, 0x10001, 0x7, 0x3ae, 0x5, {0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000, 0x4, 0x3, 0x4c, 0x1f}}, &(0x7f000028c000)=0xb8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000c3c000)={r3, 0xffffffff}, &(0x7f000000c000)=0x8) mmap(&(0x7f0000a2c000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) r5 = socket$kcm(0x29, 0x5, 0x0) r6 = accept4$inet6(0xffffffffffffffff, &(0x7f0000898000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00006eb000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000527000)={0x0, 0xfb8}, &(0x7f00005de000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f0000ad1000)={r4, 0x50e6, 0x0}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000a98000-0x8)={r7, 0x2aac}, &(0x7f0000faa000)=0x8) sendto(r5, &(0x7f0000f63000)="4a14d660c620c85700ed3b00494dafae88435629f161162d5fecdb237a23c01412b9bb7e3b0c941a0698b9427f992e909f633478741f61984cb9ffe4c73fcb20fef3690a52a4703482a0a0e44fb68d5ce1e3218a03fd515790c39a358581a17d4bda091d80bfe3c5cd2ebf9fbeea9ff668d0e8b465e92a", 0x77, 0x0, 0x0, 0x0) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0x5ad000)=nil, 0x5ad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000aa000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00004f5000)="d3ab27191a0100235fba602dff05000bfef9f3d2a4b200fffffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0xffffffffffffff0e) sendmmsg$alg(r1, &(0x7f0000504000-0xa8)=[{0x0, 0x0, &(0x7f000059d000-0x30)=[], 0x0, &(0x7f000059d000-0x30)=[@op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x0}], 0x30, 0x0}, {0x0, 0x0, &(0x7f000059d000-0x20)=[{&(0x7f000059c000)="", 0x0}], 0x1, &(0x7f00004bc000)=[], 0x0, 0x0}], 0x2, 0x0) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000791000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = socket(0x4, 0x801, 0x80000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00008fb000)={0x0, 0x0, 0x2, [0x100, 0x3f]}, &(0x7f00006ed000)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000038000)={r2, 0xfff, 0x0}, 0x8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00005fd000+0x126)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000f33000)=0x4, 0x4) socket(0x0, 0x0, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f00007a7000)={0x0, 0x0}) pipe(&(0x7f0000fee000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) r5 = accept$alg(r0, 0x0, 0x0) recvmsg(r5, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f75000)=[], 0x10000000000000cd, &(0x7f0000ade000-0x6b)=""/107, 0xffffffffffffff2a, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000eef000-0x356)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="ec350ff64881", [], {@ipv6={0x86dd, {0x0, 0x6, "050101", 0x10, 0x2b, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x1, 0x1, [0xf89]}) r0 = socket$inet(0x2, 0x80807, 0xfffffffffffffff9) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000859000-0x10)={0x1c, 0x2, 0x7, 0x0, 0x0}, &(0x7f0000716000)=0x10) socket$bt_l2cap(0x1f, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000054c000)={r1, @in={{0x2, 0x0, @rand_addr=0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000281000)=0x8c) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$void(r0, 0x5451) 2018/01/18 09:27:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000000)=0x0, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0xfffffffffffffff7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r1, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10, 0x800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000001000-0x58)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xc}}, 0xff}, @in6={0xa, 0x3, 0xfffffffffffffffa, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xd}}, 0x7}], 0x58) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000002000-0x10)={r3, &(0x7f0000002000-0x1e)=""/30}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000002000-0x28)={@common=""/16, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xf1e000)=nil, 0xf1e000, 0x1, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f00000d4000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x0}, 0x1c) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)=0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000001000-0xc)={0x20000004, 0x0}) mmap(&(0x7f0000000000/0xf6000)=nil, 0xf6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000000000)=0x1c) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000000)={{0x0, 0x0, 0x0, 0x0, 0x100000000, 0x1}, 0x0, 0xfffffffffffff9c0, 0x0}) syz_emit_ethernet(0x4e, &(0x7f00000f2000-0x6f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x18, 0x3a, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {[], @icmpv6=@mld={0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}}}}}}}, 0x0) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000010, &(0x7f00004d8000-0x4)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000e55000-0x3)='nv\x00', 0x3539104e) ioctl$void(r0, 0xc0045c78) bind$inet(r0, &(0x7f0000490000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000e09000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff, 0x0}, 0x14) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000fae000)={0x0, 0x0}) accept4$inet6(r0, &(0x7f0000393000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000357000)=0xffffff0e, 0x800) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00004a1000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x1, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='tunl0\x00'}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00001ef000)={0x0, 0x0, 0xffffffffffffffff}) r2 = socket(0x20004000000015, 0x80005, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x200000000114, 0x2712, &(0x7f0000002000-0x1000)=""/1, &(0x7f0000000000)=0xf000) 2018/01/18 09:27:56 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80e, 0x1f, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003000-0x1c)=@req3={0xff, 0x81, 0x3f, 0x6157, 0x5, 0x4, 0x3}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000d0d000)=0x0, 0x3) 2018/01/18 09:27:56 executing program 1: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000178000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f00008bc000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000000000)=0x1c, 0x80800) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000119000)=""/71, &(0x7f000015e000-0x4)=0x47) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000000000)=""/93, &(0x7f0000000000)=0x5d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000001000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f0000002000-0x10)={&(0x7f0000002000-0x2518)={0x2518, 0x19, 0x1, 0x5, 0x1, {0xd, 0x0, 0x0}, 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@generic="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@generic="11dcacd577c636bfe7abbb9e95cf7ce48dbabe2716a3164f09aab660684a49c1b2af1c105ab982ba220f9138e1c66d5a22a4159899f8165e8f5ad295cc92356c5432", @typed={0x18, 0x71, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @generic="cd7f7d", @typed={0xc, 0x68, @uid=r2}, @generic="eb52ca1bd88a86dc8987ab6f1402a60643c0a594a9a88652fb391bc1d333b62dfbf764560422727efd4a507424bc99e8ee900b4dc5e8114a31906f30afe67ffbb0fae26519abcc5124f14924a5863ad5a782eb22993ea53a31e3c7918f01077ea11bca477cdcd621c1a04eaf869cb4e3574a288f1ae217c887475ce866be7599b7df53ab13891b681107c1ac949b0c75d3960f310b3d4c7ba45cda73f2249326981adf695bd2e0a99bea185e9bf531e5e7a378c52fdec565e7b9e9385c5515f2d3537e3722b294aea0bb656fc736999f1fde501661ca0f5d55ec41f585515de9635352d6e69235e85cc06f0841a10a552138a7e468fa533a81", @typed={0xc, 0x58, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}]}]}, 0x2518}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000004000-0x44)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x44, {0x2, 0x3, @rand_addr=0xa37c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='syzkaller1\x00'}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001000-0x10)=[{&(0x7f0000004000)=""/2, 0x2}], 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000005000)={0x7fff, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x33ec2c93, 0xff, 0x4, 0x4, &(0x7f0000003000-0x10)=@generic="28e9e9fd9a55370548ff8bc24dd9d8b9", 0x7, 0x0, 0xaa}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000007000-0x14)={0x3, 0x0, 0x4, 0x7ff, 0x4}, 0x14) epoll_pwait(r3, &(0x7f0000004000-0x3c)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0x1, &(0x7f0000005000)={0x10001}, 0x8) socketpair(0xb, 0x1, 0x0, &(0x7f0000003000+0x3b4)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000008000-0xc)={0x0, 0x80, 0x1e}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000009000-0x10)=@common='vlan0\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r4, 0x101, 0x2, &(0x7f000000a000-0x4)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000009000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000)=0xb) r5 = accept4(r4, &(0x7f0000004000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80800) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000009000-0x4)=0x4, 0x4) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000002000-0x8)={0x2, 0xa55}, 0x8) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) r1 = socket(0x1e, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000cb6000-0x8c)={0x0, @in6={{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00000ef000)=0x8c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000a31000-0xbd)={0x0, @in6={{0xa, 0x3, 0x7ff, @loopback={0x0, 0x1}, 0xc2f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x400, 0x6, 0x3881, 0x2, 0x1000, 0xf2, 0x4, 0x20, 0x1f, 0x6, 0xcaeb, 0x75d, 0x20000, 0x3f, 0x6]}, &(0x7f0000c68000)=0x108) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f000081f000)={r2, 0x401, 0x7fff, 0x4, 0x5c, 0x6fd0f204, 0x8001, 0x7, {r3, @in6={{0xa, 0x1, 0xf25, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x800, 0x7fff, 0x20, 0x2}}, &(0x7f0000dc4000-0x4)=0xb8) r4 = socket(0x1000000010, 0x10000000002, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000823000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b76000)=@ethtool_ts_info={0x41, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], 0x0, [0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$llc(r0, &(0x7f0000990000)="c268aacfec9789ea9fc71119bd1fd23cce12b8eeeb3ac9cc91878901fc983fae0a32cd703f704dedf702b64b4c5db68687f9787c0684f1a299cf984ccc2775a205cec0c596a15a7d2a6f0cdd554b1a88d86b18e469735b2b0e33000cf9d1337476a52482212f7d1cf3fd12667fa9e38b9929b2c2b91058937d819e3f9fc86a3fb1732fa5849175749cfac97b506d4e479b6606c9236600cdd2d37cc9b32487b3b97a75755c47ca8e1df9a425e66ec64f19f7149a698c97caf3556275a2c3b17d25118b880e5b48f157f12d806f9a", 0xce, 0x805, &(0x7f0000036000)={0x1a, 0xf8, 0x57e, 0x0, 0x0, 0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00005dc000-0x1c)=@req3={0x10001, 0x0, 0x2000000000001, 0x0, 0x100000000000000, 0x0, 0x10001}, 0xfffffffffffffd3d) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000951000-0x10)=@req={0x401, 0x0, 0x0, 0x0}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000a74000-0x8)={0x0, 0x0}) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00006a3000)=0x0, 0x800) getsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f000096b000-0x10)=""/16, &(0x7f0000248000)=0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r1, &(0x7f00009da000)=[{{0x0, 0x0, &(0x7f0000ad3000)=[{&(0x7f0000671000-0x2d)='8', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x4048010) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x23fe, 'xts(aes)\x00'}, 0x58) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000186000)=0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000c6c000)="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", 0x1003, 0xfffffffffffffffe, &(0x7f0000859000-0x10)=@ethernet={0x5, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000589000)=""/4096, 0x1000}, {&(0x7f0000f81000-0x66)=""/102, 0x66}, {&(0x7f0000f81000)=""/4096, 0x1000}], 0x3, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) recvmsg(r2, &(0x7f0000654000-0x38)={0x0, 0x0, &(0x7f00000ae000-0x20)=[{&(0x7f00009ae000)=""/4096, 0x1000}, {&(0x7f0000998000)=""/4096, 0x1000}], 0x2, &(0x7f0000383000-0xd6)=""/214, 0x14, 0x64ea}, 0x62) r3 = socket(0xf, 0x800, 0x7fffffff) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f000014a000-0x4)={r1}) r4 = socket(0x4, 0x8080b, 0x9) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000dd3000-0xc)={0x0, @multicast2=0x0, @multicast1=0x0}, &(0x7f0000adf000-0x4)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000ac7000)={0x5, 0x1, 0x0, 0x9, 0x8000}, 0xc) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000001000)={0x5}, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000002000)={0x0}, &(0x7f0000002000)=0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000002000)=0x652, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000fe9000-0x8)={0x0, 0xb109, 0x3ff}, &(0x7f0000914000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000004000-0x4)=r3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x14, &(0x7f0000d4a000-0xa1)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@generic={0x8863, "94a77c5d9d1e"}}}, &(0x7f0000efe000)={0x0, 0x1, [0xc06]}) socketpair$inet6(0xa, 0x9, 0x0, &(0x7f0000c1c000-0x8)={0x0, 0x0}) setsockopt$inet6_opts(r4, 0x29, 0x39, &(0x7f000091c000)=@routing={0x8, 0xa, 0x0, 0x100, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}, 0x58) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xade000)=nil, 0xade000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000ade000)={0xa, 0xffffffffffffffff, 0xfffffffffffffffc, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x8000000007}, 0x347) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x800000000004, 0x4) 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$can_raw(r0, &(0x7f0000000000)={0x1d, r1, 0x0, 0x0}, 0x10) setsockopt(r0, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) r2 = accept4$unix(0xffffffffffffff9c, &(0x7f0000004000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000004000-0x4)=0x8, 0x80800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000008000)={0x0, 0x80000, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000008000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xffffffffffffffb0) r6 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000009000-0xe8)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0, 0x0}, &(0x7f0000004000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000009000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000008000)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000009000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000009000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000009000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0, 0x0}, &(0x7f0000009000-0x4)=0xc) r18 = getgid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0, 0x0}, &(0x7f0000006000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005000)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) r21 = getgid() r22 = gettid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000009000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000008000-0x4)=0xe8) r24 = getgid() r25 = getpid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) r27 = getgid() sendmmsg$unix(r2, &(0x7f0000003000)=[{&(0x7f0000009000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000005000+0x7)=[{&(0x7f0000001000-0x45)="5a00d21dce5d884af777d2b3b0a5949ac3ebc1de32748f6b216dfef25e0ff227f3a0d631690fc143760c1ed58782e5957e7efe6b3481a98e7900490305836928fd72571aea", 0x45}, {&(0x7f0000008000)="85a5d547077c1bab04ad4e53e2af12d13fd096cf1e5bfaffa6e97d2124a96bce88792ab2353f64963aaa74da9b2ebbbe3a9010e57e0e8b14957a6fcae8da062b0684c8f1b26e5fd63f5941cf490e4d7a2a915e43fb1cdfef0a84473e28a151469584ef1d40e35fcfc05ba0c4f15b43864201eeec03ee2d23323b4fe76ca2ce5135f9458839028c8fed164e8d2c4fb748be359877d91489a9c10687b7c20390d420be89ab20678a07ec230dc3b0ed1743cd8f6e7bbeee8726cc04f19e10bff19f150144ac19682f79cc3658583fb7bcbd5615c773a2d24fd99dbfcd2499451bea7a0f601428b1259efe238fe58ca99a1025552aa1fa9725c2086a18c85d56bf0ac052944b0f3522050332f44ceab66cb73251c7db91cf3362f361cb50dd06fbd522f6af970c3233c0ffe7ece56fa1d30e39228455b59b1142b7f7104e660cdd0d71467aba2c4fb15388ddc6182a51c41e56967cd1a3a2eda6c2835f9887393f6c583f12550e95eea3142b984eae500a8a221f91cd1ffd18a193bb77e1f96ba19038b5a7a5a4538bd203e402b63f927004631621adc49f28f13b75595486ec0e8e24eb2af6c7e19b3c35b977a3de2da6533f817c5b02e6287d5a2e1a1f8b2b754493d47ff3820537f8a1ad2ebed51a00730ad2a194339825b87bb94bda9c576a1a01e5ca8a8e7a36d388f0dfbbc4aa5459c7580c54021490059a3c4df346cedfa658b59379653f579e725c6ee9449fd5797d068ddaa510073fd360bb3f4361882068d7e5629f7c91119568f136724a05ed3331e9d68aad0865290fa92f5b7bbfa895bb0719d334997d7739a09fc86656e112f5afa2b89fa7cc3dfd36996df5a14ac32cdd834ebf4ef25410d74147990b7e3cef0e31b00894958c914cbcf71a1f93044cd2c60d8493524b0796120fb429dc21489a26b32f68214c72aeea9045be76892b08d41c2375674b7d45a363d366381f832f2513a7d1a6c17df7a04530733bd72f9fbd3e62b6e9d9faf20c7bcfb2b84682c182e2af286a33f1959b60a46c356d4f5bda97c02712ceca47772a54a029509a5ca49f1723f8d910a8a2be547f751751042dbc8c1b7d28a7fffde05e11ac35c7315268ec6524a364fa7ea9353eeb7ac1b3a743d589d3762cb8faf7001fdf352f4b8735ee562ed0628c8a7c8e3480fd94461287b04b0788b9f435d9f68ce5fdbf5c02b0f8f6a1e89002fef587711633a741bed7daa4aaff32492050daadd39b8b076e53812241541f61b448426e2d75ec861b63e4c8947d7877bb5dcb2958b588a187611ec64b4a5b55fd1fedc19b229c03c7756583f1ff128ad83c5563140d05fdac770aca38ebaa15ccdda240bf7832d83dbb024ae5d159cba6f150bb965b68fcbeba560449a550dcec771c5fea6ded2765d66d822b4e36a7d42dd0a9cf4c8efc1f7abfb16388281fcd6438e2c4147a9124853a5459b151b386cf64a7bff694ac0714e50a76ab43c78b2956a2a581b4bab4579fe407d1d222d099a9a948bd1b56e640688d058cc1075552611a21c400bad9026bc2de1fb01e5035d1e8fcd80ae8482618b5e543d6ac3a03b89de49b9039c241089769fd5679469ecb01ee1cc182e7cedf1a770bba718d82d8fa15ab80eea6ebe592b7a94556d3ff4e30a25f5ec211c86c49f2a326a8d3371d73be14bda175bbfa9c3e85ebfa1e6475ced491d23fbb661d32c0ee35acf8cedd9f2741ea894b6bc5fc1f49c3ec5d66e8207cae876388455097d6771d16c3c110e3bfe22d2f09434ea94f513b63eca1a1f881330813db953e8fce9efc203819eb4732fa54621843f027fce0cecc82a0ca710248439fa5cb57e115d7a9f2f9b743a07eee9651eb6acacee4719e4f425adb0ee92742379d64800a18f9676d827405df169818f6eda6677b5bcfd33931aaf28a6abc21a459f125639cefc752dda4b446004ddd37a5d54195de8c42d38d981565d2abcde3a1aea62c3bcdf8d4237cdcb67bb0cf68c6bc58b390a3c4b5698da2b83045f60723954113631a36d0d26234ce2e36a5714ac11473d1ac985c81c9c302707e71c0526eb29c84ce87eaf0a5d58b017cd29016960ac832f33756fdd27bb13ab34959dccd8d07503eaa7834a0d516966834a3c76d0ee4144eeed9748eea69994784b590280a9af3aba73982d9633c1a1d36cf8940192f8fe128d55d8d7d005438f800da230e2913a7f59aa924e189ea3420805ba7153cb26fa34fe44972dafce7eb540c416e1373354d8ac65ebac67cd74fa80e0ae6ab584ea03b9b531dd42ba4953871ad58cb0484eea19d6a8cb79fe44e452a94457f15eda24e22424c743d94fae44b8ae0b7412153cefde33bbbe68766813a4193aefe0df0c86dcd2525749706b6a82e495d4052aa1a07caa8c37c30ffd0098e57203313398605a34a30a7381fee976377f9b7a859d3603a67a79d01b733015b061b99db48ce88bca7c3a7c2feb95ff6b081d3ec64c4d8d6cd915dbba1ef44c15f45b195957e7782d07775f52b456c34b600883bf7c1109202a97d57e9fa718bc54820dfa6c59df7a837ceec5cf236a673d91ec48d20a43a2da4423fc1436ba01f2d72d793530192455d387198a9c6ab3eebb4d0866610f52c31bd2a16f5985bebbe65af993a2c68563bfa84eb2a3e4d9ab54a556fd954879b50cf8007ae7c61d555acd250714268dc8fffe384f31081755a56bee09c0566e2ca63d3e6e54f1659c528df709528d9f125e229bf03e5ba4baba7657b733d73ac3bbe8d8ef45d10aaa52c148cdcc4fa5512809ed558c22ff2f310fa65162bbaea4a7e8470c5c4d9f85586fa7be66c769f39536ae558e1a88741e992af6b4a65732274772bc475b7a9412598a2ce527a8efdd754c3c48486d5c260e86668e0ab51ffae1b66760780a788ac2198798bd4947327ee173c6923274a17a7c9966b7283aab4a07d7388406fa5cd561b8af320ec68578b989d11f9a76f6c1d4fc7f3d6a8dbc66d146016d490533aa2aafaf5fb5ec67941dfa71ea2f6df690ce81b138fa571583154746b577c2996722bcc66d288f088c780e1d18a8ae8fca16dfa9523f2c6c32064df9b25be28caf90dc4e57740dfb24e28f327bd2acdfa766a37f4e39f6dfc32d1cd0ecc66a3fa48a016c65b47d8e053c6ffa2b6dbae2a1bb52a4651b2f5f7cee3ffec07af07e1b3488758772f27df7869bc50a4903a76d9c879c9a73186c1baec1f9a7556864fd95b1d386f8be7ba7b2ed3f3bf14e993cfb2a999fa3e0a2ed625cd53dca708d6996f6b0c2bdcf838ce0afdd97f795e3006f4f8b3f27c3274df2219976f3fc1255f75515312362a6db259dc6939c24292311af360c0b14923f97bdc5e703f5905019bc74ac44e1ed1f1b28194ccd5198f3264bb8df7a4dc1e623c5033e3ea16be0fd28513bbc7735eb5238a1bdf319bee2493cf079376ca2f490bec81f0b8fdbf8ff56e8cdb802a375cc92a8bda1172f850601eba12a8fd09c944c04e127b8f7c93b0969f4a1e9af2e75c101aa981b0f96921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&(0x7f0000009000-0x10)=[{&(0x7f0000003000)="5d4eb2b5296c881ee3084080bf88bc9bca73be5b10f2b5470ebc28111c284e5d2147f17029a1579e59a016a33a6d65638c901717c1f0b4fd732c80ffc08a4979213cb8e1ef1934360b365723568aee16865d5c76d99fc126bb3d260a9eb5c38a193999e755b61d6ba5cc3d855cd91c", 0x6f}], 0x1, &(0x7f0000007000-0x58)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x58, 0x10}, {&(0x7f0000005000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007000)=[{&(0x7f0000009000-0xa3)="dd2bf263b8ce4468a0d2371977424469a2af81e4a9766802e5fba9250678bfa418bb0811e4ae741c98946081c9a9bd215395e9d68bb46e8362c360e54019eb7ae7fdcd52ebb05c2482f107f680f3251be6e28bb46a309d1ac6976ba4101301ebf1c8ed0bf89fdf09c9e03e3a5688f98cbb3c72320323d7ec91adc1f89b823da48f0c1815d63841535e8c7673a98d720483c20c707743b45d329f3b95a80febe4c6c208", 0xa3}, {&(0x7f0000009000-0x6e)="d400031de9e1daa79bf73d2480f5fae653a88eb77267ec3cf4424d5c90358dd03dd69f705c5cbc640dbad03285988dcefd64560ff405b4534939a40ba543fc4d4365c2fa29f6403de1580fae0a2a268eef670f5ec26e986b52b77b0cda86f7ebffbc2ec0ec1c72e1da812665d412", 0x6e}, {&(0x7f0000007000)="f375565c7b1476766c7633", 0xb}, {&(0x7f0000008000-0x1000)="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", 0x1000}, {&(0x7f0000008000)="c0f2724632b7aa872a09417f0f8006379b4d46549ef90dd305daccc513bc36ca1ee8ca81e95d632281a921dcad345546d9857c3f3fab23c266cdb914fafcfdcc90479ee0cefaffc894736eb7ba09e0bf1186d78b5da0dd1e25df433db1699515b8540ab6ac3f95a72a0cf899da0d01cee1cf5e0e8a5a21f867cb210fbd865a1910e4831caef47bddd56d53d20cc8c3e2f61d2cd2321fb283335a2b091216452220378fc3362e31ced5f0ae02f6aa688ebaeeeadeafdd4fbff30cb89b6f95a386403cebd8d072b4b14f81be8f35bec9f59cbc95f4da674bcd2ebc70d54602a0379f6dafbaa110fe", 0xe7}], 0x5, &(0x7f0000002000)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @cred={0x20, 0x1, 0x2, r25, r26, r27}], 0xd8, 0x4000004}], 0x3, 0x8000) close(r0) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0xfc3000)=nil, 0xfc3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000386000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000fc4000-0x4)=0x8, 0x80800) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000fc4000-0x10)=""/16, 0x10, 0x40, &(0x7f0000fc4000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet6(r1, &(0x7f000063b000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x7}, 0x1c) r2 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000007000)=r2) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000fc4000-0x8)={0x0, 0x0}) sendto$inet6(r1, &(0x7f000089b000-0x7e)="", 0x0, 0x8000, &(0x7f0000dee000)={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000fc4000-0xf)='\'', 0x1, 0x0, &(0x7f0000fc5000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000fc4000)=[{r1, 0x1, 0x0}, {r4, 0x1, 0x0}, {r4, 0x80, 0x0}, {r3, 0x9200, 0x0}, {r1, 0x122, 0x0}, {r0, 0x800c, 0x0}, {r4, 0x2000, 0x0}], 0x7, 0x3ff) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000fc5000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000f0a000-0x4)=0x6, 0x800) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000fc6000-0x4)={r0}) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2f) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000fc0000-0x4d8)={0x6, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, [{{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x4d8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) pipe(&(0x7f0000fa3000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000006c000-0x20)={0x3, 0x0, 0x0, 0x40}) ioctl$DRM_IOCTL_AGP_BIND(r3, 0x40106436, &(0x7f000043d000-0x10)={r4, 0x10001}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00008e6000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000a27000-0xe8)={{{@in=@loopback=0x7f000001, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0}, {{@in=@multicast2=0xe0000002, 0x0, 0x932}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r0, &(0x7f0000098000)="", 0x0, 0x0, &(0x7f0000cf9000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000b6000)={r0}) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000091000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000694000)={0x0, 0x0, 0xd8, 0x20, 0x9, 0x8, 0xe850, 0x4, {0x0, @in={{0x2, 0x0, @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]}, 0x7, 0x10000, 0x8001, 0x3ff, 0x1000}}, &(0x7f00006a2000)=0xb8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000c07000)={0x0, @in6={{0xa, 0x3, 0x40, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x80}, &(0x7f0000056000)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000e63000-0xb8)={r6, 0x9, 0x9, 0x6b2, 0x5, 0xcd0, 0x3, 0x5, {r7, @in6={{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa7, 0x5, 0x1000, 0x800, 0x1ff00}}, &(0x7f00001d0000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000b4000-0xb0)={0x0, 0xa6, "a0f6d612b207610a90b82485522ea0f18dda11034bb30667cd5f327810605850b11d18dd6c67523932ec6aa420c44ea5b36f16b7146d5ede9874c5cc55ef2066e4b50e04bb762cca18e19bc6a2936422feebc11cbf1ee39065ad4ece9480064a0be34dd303eee2d3fdfcb87160363631e7bff6edd1730707739e75d557a60c0b877ee7dd8a9b6bc46430446aa70fc964ddce46ca432be3bdf18101a4d3f6a7b6408ee0dbb315"}, &(0x7f00006a8000)=0xae) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000a6b000)=0x0) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) socketpair(0xa, 0x803, 0xfffffffffffffff8, &(0x7f0000521000-0x8)={0x0, 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000026e000)={r0, 0x0, 0x2e, 0xf8, &(0x7f0000251000-0x2e)="b1ae54a1473d979831cf890aa462868b8bdef79840c29985744c1485c5ec01288fa1691fa9fc657148ad3cb6775c", &(0x7f0000446000-0xf8)=""/248, 0x7, 0x3}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0x0, 0x0, &(0x7f0000001000-0x80)=@raw=[], &(0x7f0000002000-0xa)='syzkaller\x00', 0x0, 0xdc, &(0x7f0000002000-0xdc)=""/220, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000003c000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000)="7973397600080a4aead96054be13cfe62785ce10", 0x14) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00001c3000-0x4)=0x0) sendmsg$alg(r1, &(0x7f0000e12000)={0x0, 0x0, &(0x7f0000c94000-0x60)=[{&(0x7f0000480000-0x46)="4428c283ccc5bdff32421769ba5d6c3c08def0cd6b88fd91020b9b85ce3017da", 0x20}], 0x1, &(0x7f00009b4000-0x18)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000d27000)={&(0x7f000025a000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000a3c000-0x10)=[{&(0x7f0000f13000-0x54)=""/16, 0x10}], 0x1, &(0x7f0000251000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005f000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet(r0, &(0x7f00001d2000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000118000)=0x10) listen(r0, 0x6) r1 = accept(r0, &(0x7f0000f06000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00008f4000)=0xa) recvmsg(r1, &(0x7f0000a47000-0x38)={0x0, 0x0, &(0x7f0000b8d000-0x40)=[], 0x0, &(0x7f00000a9000)=""/0, 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000741000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}, 0xb) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000f7c000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000023b000)=0x10) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000d37000)={0x0, 0xa222}, &(0x7f0000f7d000-0x4)=0x8) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000f7c000)={r1, @in6={{0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000011b000-0x4)=0x8c) socketpair(0x9, 0x3, 0x0, &(0x7f0000823000)={0x0, 0x0}) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f000018e000)={@generic="ab746d189797af91e95c266655427a59", @ifru_flags=0x8000}) connect$pptp(r2, &(0x7f0000f7d000-0x20)={0x18, 0x2, {0x2, @rand_addr=0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) r3 = socket$netlink(0x10, 0x3, 0x10) setsockopt(r3, 0x10e, 0xb, &(0x7f0000f76000-0x4)="9ace01dc", 0x4) write(r3, &(0x7f0000f78000)="220000000007fb420107200700030000001f0000a4d2bd001cffffffeff70700aa00", 0x22) 2018/01/18 09:27:56 executing program 6: socketpair(0x0, 0x3, 0x9, &(0x7f00003c7000)={0x0, 0x0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00008fe000)={{0x0, 0x4, 0x1, 0x0, 0x668, 0x4}, 0x5, 0x3, 0x40, 0x7fff, 0x401, "0a1ad36753aa5101d2e0598ec4e471e2676ed699269882271d7ceda604fc5041ddd70734402c2d6db28d4048ed95cd00d2beafde36da90043db0ea802cd7751ef7d9bb54190747b4671eda94dc2212270bab34c8097c547ffd662350648e9ce425626dd61751657eeda797b3c07f9cc24b9d59d55ba116f3501bfe7ec202e253"}) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xef, &(0x7f0000008000)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0xb9, 0x40000000003a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x1, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "b40002", 0x0, 0x2f, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [@dstopts={0x0, 0x10, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}}, @jumbo={0xc2, 0x4, 0x0}, @jumbo={0xc2, 0x4, 0x0}, @calipso={0x7, 0x28, {0x0, 0x8, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}}, @ra={0x5, 0x2, 0x0}, @calipso={0x7, 0x30, {0x0, 0xa, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, @pad1={0x0, 0x1, 0x0}]}], ""}}}}}}}, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f000000c000)={&(0x7f0000000000/0x1000)=nil, 0x8, 0x2, 0x42, &(0x7f0000003000/0x1000)=nil, 0x0}) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000490000)="d8f63967f7e0632cfad2830e1baa2664e26c38100ca8315bd2af290db06d07ab0481b74dc2262191741bf69bd25c610bf61d6693f6915948abd8772a3a4bd8b4bd7bf9847c1a52b184593a694c4d9d61528f35d858d2b89836cb064a17a3bd531009e9c42a10432ac901e7d67798ed893a2b2aab3994f2c84050eb37eeb416ade354db4bb0be71be1dab0db69e5fc9ef6c02a189e3d5ac531390670462931a1167d6bd314c8b187b03a1f3d38feddaf423bd9663bb63b9e05e4fedc1cbca94276221e546f98044ab0e6e047082178b6a09d8d365c7162ab6cf215c1a1a4c331e0e0024d69d4437a7b0390bd69cde589fd67e", 0xf2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ad6000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) close(r1) 2018/01/18 09:27:56 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000567000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20c03020) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000-0x10)=@common=""/16, 0x10) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000-0x38)={&(0x7f0000014000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000015000)={&(0x7f0000017000-0x2a0)={0x14, 0x20000026, 0x443, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000014000-0x38)={&(0x7f0000018000)=@proc={0x10, 0x0, 0x2, 0x0}, 0xc, &(0x7f0000019000-0x30)=[{&(0x7f0000018000)={0x22b4, 0x3c, 0x601, 0x2, 0x2, "", [@generic="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@nested={0x1168, 0x4c, [@typed={0x14, 0x16, @str='$lovmnet0\x00'}, @generic="3a0249c820459b0cdef4788f8e0012251a1feefcebaac727e80f8ffb7fbab011ccf58b1732f2ed56a9a95ffd14323537efc490cf4799922e403bd13165638edd86fc89c6c76e3672f85a377d218afc59", 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@typed={0xc, 0x3f, @ipv4=@empty=0x0}, @typed={0x18, 0x37, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}]}, @generic="75e4e3af5310495fdb6738f0e1d70173892b518d7786a0eb6450e32208fdc8549beca3f5f317f35339b146bd3508368f34762b37a233f4ebd9f9ccafc336bff6eaa45bb4b4352b6a58e524eabb971c40a6435eeddba67fb90719eb0cefd9a666394b", @generic="cf8d0272aad4888cc107c3a315a066f8a62acd8cbf236c8c2da943edbd90f4ece8db892ede720ce50103545e7311b629570476f3587451046032568c9cc7b8a940c3ab8ec26a68649b1cf517b55fe70f7e93a62b4829f6bc637964bccf0d2e88dace536bcc0c6762a88bd53f6c62082951f5ce617d7d6a9939cadedc3575c6194e01e38666741fa0c6ce41f0e95d183a0341af7cd05c0678", @typed={0x18, 0x6f, @ipv6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, 0x11e0}, {&(0x7f0000018000)={0x11bc, 0x1d, 0x200, 0x5, 0x0, "", [@generic="16387218510dea8d04f205ae3c97b885127fe756705d48d40b6dca022c013eeea924406645b5f7472017bb2cdd55ca20396a62806e5a1327d9b1d85f2b14e4a92e5ae988600a88baa257475ffa92a01f9ba964532f8d06b1cd6a5f1406cb1db362c43ff9659da1d351d1158ad71c576ff623c263e98d88fa268f511f7f23d688f1035028ed5710f9bde2217e8256248ce405", @generic="ad659a6e0b8cb2b1def8a721572f4dadd9fa6516d8b6d02ffd2a2edb7e3ed422064f41eb5b792fe3082f2516bcdfaa79bd0ac0a0a1b473016eb652b1177e0c182a1c5332a81e262b71778dabd0a6bea91847", @generic="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", @generic="5eacf48c2ba4f7eb56c1dec95604fb27fcd9868ff1d3a763e89a7d792d84a2434e9287f09f53112321b6513f66e6a5c0a7ddebdce34e0f698e25303b9e2233e438b6e62f9876075438dbeaf2dc0a77d464120b6afec09791ec33c2daac8338420d5ddd626880e70335335ad88ee26c3a8a8ded5153bc22fd9cbd", @typed={0xc, 0x53, @fd=r0}, @generic="180d59f9e0dbe6d96ddb25af703ef769b0436d500c0ef5560577aac849d2c6e5156cfe27b982d6a362220debf5e4344cfa053048294bea2ee1d21685c3323d8521"]}, 0x11bc}], 0x3, 0x0, 0x0, 0x4800}, 0x80) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x276, 0x4, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000956000)=0xe97, 0xfffffffffffffcec) r1 = accept4(r0, &(0x7f0000534000-0x80)=@generic={0x0, ""/126}, &(0x7f0000af8000)=0x80, 0x80800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000479000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8, 0x3, 0x3, 0x6, 0x6, 0x1, 0x4}, 0x20) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000dc8000)=@get={0x1, &(0x7f00001e5000-0xe0)=""/224, 0x2}) sendmsg$nl_generic(r0, &(0x7f00007d5000-0x38)={&(0x7f0000cb0000-0xc)={0x10, 0x0, 0x0, 0x0}, 0x7, &(0x7f0000757000-0x10)={&(0x7f000080b000-0x70)={0x14, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000d1b000)={0x0, 0x7}, &(0x7f0000c67000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00007ad000)=@assoc_id=r2, &(0x7f0000aeb000)=0x4) syz_emit_ethernet(0x56, &(0x7f000065e000-0x5e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0xb, 0x4, 0x0, 0x0, 0x48, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffe02, @dev={0xac, 0x14, 0xffffffffffffffff, 0x13}, {[@lsrr={0x83, 0xf, 0xbc70, [@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0]}, @cipso={0x86, 0x6, 0x0, []}]}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff, {[]}}, ""}}}}}, &(0x7f0000803000)={0x0, 0x1, [0xba4]}) socketpair(0x3, 0x3, 0xe7, &(0x7f00006a0000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000cb7000)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d3b000)=0x8c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000f30000-0x8)={r4, 0xe71, 0x100000001}, &(0x7f0000df9000-0x4)=0x8) 2018/01/18 09:27:56 executing program 1: r0 = socket(0x10, 0x2, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000c18000)={0x0, 0xc9, "79c81b335645c5b7123f15f4dc6fda0d60333e981c3198e03744dbc143f55fd0ae0ecb2c513d4657f090999dc3682d00d9c50e4d750639ea5173f43160575b9a4b834dbcb84f9ca4a121a36a7b4ec065ea90ed44404d33db9ab6989ef9d18dfbda9c445d53cce5f294b56db09ef3b7af6779265432721a608e9e71cee1132ad7e932a2a9fe8f6a8d0e69877511d2bf19bcb93be03cf69480be4d13400ebae000641bb694a13aae9e1abfb0aeef69a0a6079992e09b0c57287cbe70e19e408836bb163b5b592ee2b386"}, &(0x7f0000001000-0x4)=0xd1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x0, 0xc18, 0x7fffffff, 0xd}, &(0x7f0000d9c000-0x4)=0xa0) accept4$ipx(r0, &(0x7f0000a1d000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000123000-0x4)=0x10, 0x80000) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xf}]}, &(0x7f0000f92000-0x4)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x5, 0x80b, 0x401) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) write(r1, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) accept4(r1, 0x0, &(0x7f00004f8000-0x4)=0x0, 0x80000) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000fc6000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000310000-0x38)={0x0, 0x0, &(0x7f0000607000)=[], 0x0, &(0x7f0000026000)=[@op={0x18, 0x117, 0x3, 0x100000001}], 0x18, 0x0}, 0x0) sendmsg(r1, &(0x7f0000816000-0x38)={0x0, 0x0, &(0x7f0000339000-0x70)=[{&(0x7f0000745000)="d97d92058bfb264e6e00000000316b1f90ec80216bf835a371eff5a8785625899bd3d939d8aaf7363a8882cfe5a43cf67cfa8def9511b23ceab93b8035328a660ce6db2b16419626f8b46158dd7664719a0ba647bc418d72ec6192e13363e47f46d08d71149495a84aecdd73b2a0a399d608b1465eb4cc3c9b3988d14b1a93f02b1f65e63fa593df0027d2051ffcbe6c", 0x90}], 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x40, &(0x7f000023e000-0x10)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000007000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x7}, 0x1c) r0 = accept4(0xffffffffffffffff, &(0x7f0000013000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000001b000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000001a000+0x13b)=0x0, &(0x7f0000017000-0x4)=0x4) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000017000-0x2)=0x3ff, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000017000-0x4)=0x0) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x20, 0x27, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00009e8000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(0xffffffffffffffff, 0x4) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f00009ae000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000041e000)={0x1, [0x0]}, &(0x7f000088f000-0x4)=0x229) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000c55000)={@common='syzkaller0\x00', @ifru_flags=0x100}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x14, &(0x7f0000f83000)={r1, @in={{0x2, 0xffffffffffffffff, @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}, &(0x7f000095f000)=0x98) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000cdb000)={r2, 0x0}, 0x8) 2018/01/18 09:27:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00001d0000)={&(0x7f0000001000-0x68)=@ipv6_getaddr={0x68, 0x16, 0x801, 0x4, 0x0, {0xa, 0x3f, 0x40, 0xff, r1}, [@IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}}, @IFA_LOCAL={0x14, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @IFA_LOCAL={0x14, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x8040) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000009000)=r2, 0x4) 2018/01/18 09:27:56 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000001000-0x4)=0x0) accept4$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000039000)={0x0, 0x0, 0x0}, &(0x7f0000630000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00008cf000)={{{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@empty=0x0, 0x0, 0x1, 0x2, 0x0, 0x2, 0x80, 0x0, 0x7f, 0x0, r1}, {0x6, 0x7fff, 0xffffffffffffff0f, 0x6, 0x9, 0x7fffffff, 0x6, 0x8}, {0x9, 0x20, 0x80, 0x3}, 0x7ff, 0x3, 0x1, 0x1, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0xff}, 0xa, @in=@loopback=0x7f000001, 0x4, 0x3, 0x2, 0x3f1, 0xb2af, 0x9, 0x9}}, 0xe8) getsockname$llc(r0, &(0x7f0000b81000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000b1b000)=0x10) socket$bt_rfcomm(0x1f, 0x1, 0x3) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x200000000114, 0x2714, &(0x7f000021e000-0x1)=""/1, &(0x7f0000001000-0x4)=0x1) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000fa9000-0x98)=""/152, &(0x7f00002bc000)=0x98) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00009c8000-0x8)=""/8, &(0x7f0000fb8000)=0x8) pipe(&(0x7f0000332000-0x3)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f00002d6000)=""/119) 2018/01/18 09:27:56 executing program 5: mmap(&(0x7f0000000000/0xe71000)=nil, 0xe71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) close(r1) pipe(&(0x7f00002ca000-0x8)={0x0, 0x0}) socketpair(0x1b, 0x7, 0x9, &(0x7f0000e6f000)={0x0, 0x0}) close(r0) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c89000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ca2000)=@ethtool_wolinfo={0xa, 0x0, 0x0, "22c8fa674307"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$inet_udp(0x2, 0x2, 0x0) 2018/01/18 09:27:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair(0x5, 0x5, 0x9, &(0x7f0000bab000-0x8)={0x0, 0x0}) getpeername$unix(r1, &(0x7f0000fb2000)=@file={0x0, ""/4096}, &(0x7f0000ea7000)=0x1002) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000e66000-0x1c)={0x9e, 0x0, ""}, &(0x7f0000960000)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00006ab000)={r2, 0x0}, 0x8) 2018/01/18 09:27:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000891000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000317000)=[{0x0, 0x0}], 0x1, 0x7fd) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000f91000-0xc)={0x0, 0x0}) epoll_pwait(r0, &(0x7f0000d2d000-0xc)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffb, &(0x7f00001d4000-0x8)={0x0}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000e8c000)={0x7, 0x0}) 2018/01/18 09:27:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001ca000-0x1)="03", 0x1) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r1, &(0x7f0000567000)=[{&(0x7f0000d9d000-0x11)='\x00', 0x1}], 0x1) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f000019e000-0x2)={0x0, 0x0}, 0x2) sendto(r1, &(0x7f0000f01000)='D', 0x1, 0x0, &(0x7f0000585000-0xa)=@un=@file={0x0, './file0\x00'}, 0xa) [ 1778.024595] openvswitch: netlink: Key type 1023 is out of range max 29 2018/01/18 09:27:56 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000009000)=r0, 0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r1, &(0x7f0000009000+0xb07)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000c000-0x4)=0x10) 2018/01/18 09:27:56 executing program 4: mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x200000000000005, 0x84) mmap(&(0x7f0000ad4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001000-0xbd)=""/189, &(0x7f0000000000)=0xbd) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000ad4000)='9', 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ad2000)={0x0, []}, &(0x7f0000ad4000-0x3)=0x4) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000002000-0x11)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x14) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f000012a000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000986000-0x4)=0x3, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000002000-0x8)={0x10001, 0x4, 0x4, 0x4}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000002000)={@generic="bebc3924acd3a61973c15e8f23094d96", @ifru_flags=0x1000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000003000)=[@in6={0xa, 0x3, 0x7ff, @loopback={0x0, 0x1}, 0xfffffffffffffffa}], 0x1c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000005000-0x14)={0x0, 0x8, 0x8, 0x401, 0x10000, 0x3}, &(0x7f0000003000)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000005000-0x8c)={r2, @in={{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]}}, 0x8c) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002000-0x78)={0x4, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x7, 0x0, 0x63, 0x6, 0x0, 0x2, 0x3, 0xecaf}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000002000-0x8)={0x401, 0x7fff}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000003000)=0x1, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r1, &(0x7f0000005000)=@pptp={0x0, 0x0, {0x0, @multicast2=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000006000-0x4)=0x20, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt(r4, 0x8907, &(0x7f0000006000-0x8e)="1c0102f2056935ba9537745a9c858f28a7fba3f2f9515062ca6d3631aacc6b37290a653f827ca25520ae1c35b3e6472ad375e4680c38f8aa4d55f190f70c90dc6a250b3c8ba5af829b6e11930cc04e2ac626a5d4bcae0f2502ba70054fb059b7f473a49ff4bead633bbf0f7f16d187800a17e085451e0cca7a9173ec5ee7c8fdf2276f39198d8632c78006c73d9a") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000007000-0x10)=@req={0x1f, 0x3, 0x3845, 0x100000001}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r4, &(0x7f0000008000-0x21)=""/33, 0x21, 0xe9265087584dcd2d, &(0x7f0000007000)=@abs={0x1, 0x0, 0x2}, 0x8) setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000006000-0x4)=0x2, 0x4) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x90002009, 0x0}) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000b63000)="1f000000120003f2f909000000e100770100001405001600dffe1aec000081", 0x1f) accept4(0xffffffffffffff9c, &(0x7f0000803000)=@nl=@kern={0x0, 0x0, 0x0, 0x0}, &(0x7f000078f000)=0xc, 0x80800) r0 = socket(0x17, 0x2, 0x3) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00008d3000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000726000)={r1}) connect$netlink(r2, &(0x7f0000a3d000)=@proc={0x10, 0x0, 0x0, 0x401100}, 0xc) socket$l2tp(0x18, 0x1, 0x1) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000012000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000013000-0x4)=0x2e) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000005000-0x8)={0x0, 0x800}, &(0x7f0000012000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000000b000)={0x9, 0x1, 0x8000, 0x8, 0x3ff, 0x50000000, 0xffffffff, 0x1ff, r1}, &(0x7f000000d000)=0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000011000)={0x0, 0x0}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0xf, &(0x7f0000011000)=0x0, &(0x7f0000004000)=0x4) syz_emit_ethernet(0x1b0, &(0x7f0000003000-0x218)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x17a, 0x40000000003a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x2000000000000000, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "d5bf84", 0x0, 0x29, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [@fragment={0x3c, 0x0, 0x4, 0x1, 0x0, 0x2, 0x2}, @routing={0x3b, 0x2, 0x0, 0x3, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, @routing={0x0, 0x4, 0x1, 0x5, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}]}, @hopopts={0xc, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}]}, @routing={0x3c, 0x12, 0x2, 0x6, 0x0, [@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xd}}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @loopback={0x0, 0x1}]}, @routing={0x29, 0x2, 0x0, 0x20, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @fragment={0x0, 0x0, 0x8ada, 0x256, 0x0, 0x20, 0x2}, @fragment={0x2f, 0x0, 0x8, 0xfffffffffffffffa, 0x0, 0x6, 0x3}, @dstopts={0x5c, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}}]}], "6e5ad894a154fa94"}}}}}}}, 0x0) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = accept(r0, 0x0, &(0x7f0000d4d000)=0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000b08000-0x98)={0x0, @in6={{0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x10000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1f}, &(0x7f0000997000)=0x98) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00009c6000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00006fb000)={r2, 0x3, 0x54c9, 0x3cbd, 0x80000001, 0x5}, 0x14) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000a7e000)=""/191, &(0x7f0000ca6000-0x4)=0xbf) pipe(&(0x7f0000ac9000)={0x0, 0x0}) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000a18000)="2c5f9000222a1229f87e2b823ed344ec8d213b71579ad21df36b97f845a1b3679fba9f29833240eafb3603191f42c7515beb3e52bb5a8f69ded3106bc42e717b82bc0684fa99db240851dc487a60507982b9f63ff86a2b7e47484e8d1a1b76e08962ecbdc4192f4ab9") ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000d72000)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x5, 0x4, 0x7f, 0x7, 0x0, 0x0, 0x0, [0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000312000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000e40000-0x10)={&(0x7f00000ed000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000904000)=r1, 0x4) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f000048c000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fd0000)="", 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept(r0, 0x0, &(0x7f00005b7000)=0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff9000-0xaa)="15928072a140ef645e065ce0d69a75754f55900043ad12cb1bc6784c7238bce2b2a1348466911a94a22823e35f9a43e571e12af870938c0f251d62279f52e544107e354d007faff5f4c39d65a4863d43928b4ec8b5436a6b8000001f506f156451a51a9ba2368c1e6add3d93c43cb4273a59368eeae835f3b2cfe9cff6c25813bbf5e2a3df1ce31849c99b28e4e653ef42c68c63eb76ae8d611c9ea697a863415bbf9ba8c4804e0cc1e4", 0xaa) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) sendmsg$nl_generic(r0, &(0x7f0000005000-0x38)={&(0x7f0000014000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000015000)={&(0x7f0000015000-0x68)={0x14, 0x2000002e, 0x443, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000b05000)=@pptp={0x0, 0x0, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002fa000-0x4)=0x20, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000002000)={r1, 0xffff, 0x76, "049b697d053a273a343fef7b7d792c382da530a9b8778f66e4669f53c1564956540c07af9ee46b7adcf5662de8cf6f82bea01f3892db0324e9baa71b680dd43836d7463d900613d9f33a6e0fed046d909cb0b068df43d58618a8dc49a36527106b92845c89937992086e8b84ad8f87858b74ff023ede"}, 0x7e) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000-0x8)={r1, 0x0}, 0x8) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000001000-0x18)=@add_del={0x2, &(0x7f0000001000-0x10)=@common='erspan0\x00', 0x8}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00005c0000)={0x0, 0x100000001}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000-0x20)={0x3ff, 0x9, 0x200, 0x81, 0x200, 0x1ff, 0x100000001, 0x1d3, r2}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000aaa000)={r2, 0xfffffffffffffffa}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0x9, &(0x7f0000574000-0x4)=0x0, &(0x7f00003f1000-0x4)=0x4) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000003000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000007000)=0x8) r1 = accept4(r0, &(0x7f0000007000-0x10)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004000-0x4)=0x10, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000009000-0x1)=0x2, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x7, 0x6, 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000009000-0x50)=[{&(0x7f0000008000-0xa1)="ede153a8891f59488f28e4d031196689762bbda738ac86caf170e0a4b949505c7672248f3f1fd81dfa7fa2e77541f6f48bac331aba6d15ab0dc25c9e5756ba2b0021fbd2e610884380c31b3adbea7d31db1d0af8f9b8a987b4d62f5e0455f0ed738c29dee5f51720746a6db55bff4f714ad8f6340629ab766496667008d81b8473f2df4182eb403527d77c29ab3124a87411b12384f0af6e9f7d26321c0f794e90", 0xa1}, {&(0x7f0000007000)="1d855050149741ee682bd4f09e7f2d6fcc8fbcf939a89a7f36b06639625bc99a1161a92242aaa03e785238634a803384b873c568dcf6a7", 0x37}, {&(0x7f0000008000)="", 0x0}, {&(0x7f0000004000)="07e8b20b3314628fb44b5ede08ff13def8ce6a9ac5b2a87a5cf1f48c91cd24f7d5c04b75975e87c63c84ac93c42cbc21bf4a3e1f02cc5c9da5e5466313d810b8a4862499abbf06749b4d84d2d131d996c7880c0753a50f8db52b63d588f16e5183757a360fea690eddb4b30e5e963bc448dc83c778308f1ba64d4cb549d00908096973123837ba585509bd5efa0829a317f11aa7e265a3e556eae76f554ddde775b66a6bd676f6c7510c56284f03bebf207a99680ad13b31522d01e70ff8f7bcd31f347ca8f356dbff529e145b07b64b7f4f71e29bf0397539faae41c1c36fcda1843b6c93c8ce142467221e96f5032a682aeb05d2484d8db166ee8fdd73374bd662bf7471e4fe61ede0b29d79fe7a9ba48ecac8f5841f603eae4969aa85c01baebf45a6cf9ab5e5f3c80747d52cc1fa0cdb71c0e01ef21e66372c4d3a54dcc25545fe704a7bf49135fb8737bba198acfbf07425976888559590a720ec6bbe52bd9443dd83121d44480807c03f19b4fa0564f498fa43f40afcbf075c987eef845471c053f991971992d10af4eef556d3f97a4917cc828817cfc72e4d9e19e0479e9794011d245c9871031e012ac36388f5371308c32c3022c77308290f5f8c023fe496d344f44e6c0d6f38fae0c7a17f70aa4f9280fee3444e8c7c7dfa511ed6c0eabd263d9a3faac011f1e247eb6ee63237eaab746be35388174763a1823538523fa614b1036cf501c2171214cd22a5ea5488f190805e4cf25c07471a96359821f5dfde603773878b129fe7e9d7f58daa6ab87e4f6a1aec955a016aa29fc7d35bb5feb46a805c6a709e9a76ce6ed994361aaedb66f2d6c43ac506ac685a64a094adfba739f9f73ca0f36faf1fff4ab620272e088f2c8c79353c95998e641189bb51da8cf78209318fa952cc88549fafcf9290c320552f3cffd8351dccfeadfb5a1d14f5d6d2f623645399ff7e78afa8cfaa9fe8a72cb111c4d4d9a7f39815e6fd6f6e22f32c3a0ed77b8167bf4a24d5dec3ab0e04d410f5ba5a2581caeacfabe8e3bc87ca3b57394d0beb768523f535c8da919f8ce1809695a881473024d3e49d9ca3c0216b333560de3f9667604156b3eca8b0e5ed35be2303a9270a0c8af6c51ed031e4e75c5e9f9071634ed0e1b4e792d77ace99adac823a5461aa59a59711e6d64c471e7f3e53b779975fa5ca2ffd47bbd0fdb70d0dd05e2e78e905b9b0f6f58f1fc06453c3a5ed6280aae3f6092f5e76f12b585936ebea5d1a35e01af87565cefea3451180423d836ac6505e1d652c11baabeaa17068bbf68d216417f5f4ce02db3f14e765388610f0bf65aaa8ebce43ab5d5e288cb40c73866a3ccb6d3c128722fac471f91acb9418c1a7931b4bf2086965e73637ceded71ae5afcf78469f16a4a09beda2c6c44e137721bec92632fb890a525226017c58898f666b93cc5cdbaec4e979f199b4a9ac0b93acc81cb0a566ed528dfaa968074ef6f362813a49c0eca53459432e5bfd8aeeac8bfaa014b1512fc82babea1b0e6bb56ca6a19fa5b915150e446ebd741d9c4c193fd8cffc914bb72b7107559a1b1a1a95de1d6fa45b6dd36aad0fd0e87042460baaa3047fe61fa01fb1461fad347d16e07b17fe0e3cd6299ee0e5488bd246f22a6ec5632ee41e68bd31a7da43a7260a8d23bad363e17c3a0755110f0332c4fbfaf94d10a3a968cd15d9212a3e32784b23053f56e7757da5559bc88024bb9385b5f3eb946b1b174f863ea636b064237dd2314e6c257f00ec6f19c6e020ab606f855e9e0bd76237facfd8ec7afce21b12241c18e73b28d15c0076b7799a7bd7023f0e3a3d6c4482db75fb3dc5725c9d45217aaa378ad29992276164752acfc6991bc84045e658c4c1b529149d53ddc874be5874de5c9c7b8d860179b6d591938faaa26f7b304446f695a4da163fbc4ec11ffedc7472bdb3b6eb60d2e59531837a5ceb91091854415a0929d012790f7b4fd0026fc1d5b0cb06fc7d50d79011824df89563a9d6890b70d74a63209dec7c9f97c180ab397a2b3ce8fc855e53db07ccd4bd21018f34de34481526703e7c1bc9b4aaf0439fc36acc21d87f0f8dbedd5c412c349dccd9a1d6fe8b87b3dd3ef0749fae6951636abe5c600680e4b91b2a73dbf0967b7edf2aea8de08181d6adcdc5867b536c0db2a14be13410738aeda180bdcd07e62ae68630848d2bc3ec21e614cdac4b4dc48e3e464c6f15095a8b1d45d83cc69d40f43881c95f2f434d45b57669940fdf5c8bf85fae57f0d8ec6754e932887ea7d9e6a6cedfad02f50f5e20f9fa3d6fcc57df092f70863e8fc0ecc7e16de71a8c1ad9aa0543e5093bede42877ddde26dbc904fa75b44c572c1004fe27dacba2847327e09332a7676be5fcc6eff499340863eb9e19b54608d73d393996df6f907c3c853256aeef51207a6ef59caaf12dc65dfc0748e157e50ee081c2277458af6f2abf638a7e68f82c430ad5bed7582b42daa3023fb7e4d4138524301be36411983581d37c8d07e0c38ce025b89796c3fa5dfb1a323f9eef85b49ba9c7bed48bf6167580b625035f4ea60338c585fc24ef5ba78bdccc4c0d4f7e80a69b07b840b768dbddc584f3a5c66d7e09ef7627a9eb1c40e0a89a903f4feeaeb43ad4089fe6429385c8379bd1ecbb087a79054a6fb9cfab42a74496269d70e7616008347adb11d9bb7e2aae4cb1eb5d31e85c181fa55fb36cd267a75b340bb47d43401e230c338ec6b09fc8eaab0ad878bd7f4fa9ff20eeb46795ab5e3dfd798b70926315654da9e233be8f5c48948bfa5894bbe40339f03b1db780d5e651fee951873cfb451a9e561172b26a5f1d5cd09229e41a8420f5c65f07ce3f893dc657cd543b0201cbe613da8a1a04720002c3c8dd63104a1261bdbb781366349e93acfa75b898532e3c2f6347650e2d01d0655e72af182bb98142a28fa412ec0d845f79f1ba9af1c8fc7d8a6854ffeb8e6ff4464a710aa42127373ecb05d85fe198f1e4e00da328ca472b6d881b1116fdbb733ab62775ac99e3df67fc480f5cd95d8838470d3199a056dbc6346f5a13be57fb2e0c53823f6a502008ed40b7a73d08a20a2522b560999834353196eaa979c02ae7d74ffd7f972bed75078fa1d7135ec1ab45fef682e5c7bc931497a06e9b1d7385ae02306d4556d852bafd1f1c345b6d6840af48ffdce4f67e03c1bcc2ca7975c62fad17c54a15140a5dc9df7a631b84aa5ecc688dac0089f8066f3a248503b64b67894465ed6900c82093f242ab3998a3386ee04dcf45b86caaca33e1a3943057eca27ef64f368511ba2d74efaec3f8dab6211f42eb1d0bc00a88d156f6e24237d21cfc7594cb3c346e3d67850fbf8bd8ab5b094025f4a4c546acc8643f0750887ba3070023e5796b0c77a1c6b1a783320f411e8c22199a046a5c97b55f12220e346bfc8c412c32a81341bed89365f303e64d0aeb1a4815a5fc9306252546f81931ce0ed2a07a40cfc570e6d9572efbfeef773540121df32511d97c5cdf8dd7c6f6b4b8c62d276e012a3b351155fc7d7bba28de414601d5020007af0a7a6644ca816054a8b348b65d265ff6c77648bdb5e453ba4a5310c5b3d34874e952dcd803f907cb897c60671ea464ac379d117448af7cee910ecf9dbe587ddc86cda6912d5e1d721a3d0b636fec7fb185df8ce6b893e7e79994a647f7c4248d914c7e5622bed0a63f38b27c138f4a120e1c4eb09673d41ec85ba8a5c74f73af6787d387693bbba61ca1e3af1dd9ace067f8ec01c64114f7363c5348c1d11aa5a3961705f5e1276dd80d65bc2aa97d48a439bf8c13c8cf5cc489bfb79afc132c4c4888ab3d75f1f12c135286e1aad4f2e8bd162bd826d4f7d919cce7c8ead786e395cb68b1266424cf24f184f06d203556ba68c51fd3274e591c09eda270844ef368512b8ace3c6848926709c343b7aeec121d7169ed36c0ee41e87ee7f311087087a0309505e2d252764185cd42741f884813871d02f089b05038f47cb644d248551096224bdfe934e8e62157bc779911e23b0fd2dca71d4efe338a6731a9417bff55531666abac32afa8b0a5c0a49ef1acd029b4ee275d523fc2ab8382c96e9812d39a1720b73a0b325b70c65b41b55ba01f76c0d71b087562594f5ae80c8e84fb2843ed69c00a466cc16503ef450a54678ef1bb17016959f51926c7b37ad33f877cf65f30c544f190c6f325d764983b0bd46056987e311720b718cd8d733832ef0e9fa77c2ed51abe9337f3408c9e388a18fe78f344f146e9bef6ef4c05d59568dc76fa8ad0b490854eb101e32f5de2585b5512d7d9278291a70c055649dcd4330b36a338fb09616881b74458d9eb609e839f1f0c3b22e56f6a6796a6bed1fe1520d97ed2bbb6b7d8be3a1fb7eb552845d38c504b29213035bde9215f6b811477260590323150d097b490b0c62770b8c4bc0b376920f60042745b83ed358df0cd85d423bcb9b1d9b2a7e04fe72e010ca9861b49940f4948dbcf19c94337c88301324dd5de49354681c5c93cd999926e10e1e0d6d5515a9eecb4b829287dd656d3beb0b08bbd40a20b722cb511c589f08e38136a334f8d9f99368e439987cb1f0f933d9c113e9ad2fad0d5f17a6eda301ef0d4e1bb7364116e0754080ee52f344f8f0ee09f611dfeaca5e9a06d95a90f54f5f03fc9e7953e4f3ce8ae14107ca66b0398ca03c9063ad51888b7d949319aeb5fe35d782fd4222d504aa21cdfbd802c0734c584300a46d7f45bd4b6db158b66db3fada52114d2c0c560aaa406dfbe79705d5b8cb372b3983f802cd90d589431e88ff3c7f21f91b9169c84c2cf97f858f452101a3c726c41c7419ef80dbdd60455a2d613456a0112a7249794ba77571d3fa967297e43312ffd27d641dd48aabe11042a7dfb98337a0b2cfae51b1591c363f74681828309479d5979cdc66e8326fc729ed8e80f8064b6f5ae7f805d9cc3284f33216e5ac0fb0afce9854ee26c3f855414b81ab4fc2c4a2abdfe08f2d55861de3da1c5bad1d2d30a444d193a97c3414b25e109ba1317d26c9c1b41d5318b4b5420040ed825054362c012ac4b887acc5a304934e026f2eee5152a127b20a88a065f8c4d4a93b564438a2fba1748992a7f270a7577f305cee4a7da8c707d67ddd5c97e59b29a2071c644da01e83719cf823535b436035aa545d776b6e18b9f688cc7eed0538813705bf55dad30357bf7145e4b3c22e2d7a85ee85dc90bd3f6ded47591c9fc42c04cc6dc82eae2bc2aa990f4904aaf79ef191e8641c3f1c0d0c4a1375bcdcc30e80bbcf32155d3da4ece9b60677782c57ea32147ae5bb73c08fa202f5889c2c2284506dddd808c0622df71e4426bb6369015d33f204dd1e49f8c5a325eed6135c2f6860457907602b73938b48ffc64a6858bfc32c1246f0d5573f1d6e221abc58544877e61a43163699eb5876f92ae715b9386fc47ddcc5a1cb7686c6fe407daf7c7df5f8405429a117d6cc2d3f05eb89a0a6c52705fef66d8a80a1f8828742399ee6e513d849bc572581c9fb1139801d7091fdb5456a8543bb29a85fe3bee0c1be35c1f20a750cdeb83c604f6c2f280d85d1377d41b2e5c3dafbd998e5683f9d6327d15c4725572ae358b7997a59cbd0820f76ae261a85c2c88051ca802fd47b97045f894995823a960b7682a7b5e8546858f7fc3b94e2ccea0dfb59dd9e4c48dc04219546c32bb92abd13474c38ad46a4cdc9a9754d8aa46cc469b62869ce633b8eb151c69f890f5a4b7d72df721db41eff06c1f6c223a66ae7fba361206", 0x1000}, {&(0x7f0000009000-0xca)="f92fa7960ac812c9bff2a1107c7af207febe40f48bb9d1d7f6ca53a97c587d0b4a2a4a0be070cc208723e033242185dd6776db9bfcf0bb0e888dc2318ba44eba6baaf6b2a723cdeb28433b8cf5058a899212b52610c67821ad8a399d453aca3188a0de232095e3e3b9de62e0fa00f987319cc8f957f1e352514155a8e51ce84232eb63c886bcd7c80e064989c7bad957a134f0bc5083ff0ad34a40bd2ecf65d16ccb99c12cafbd3ad0df0558ecfe47bbae7625f78c3527a6387d0472f6a17aed2cf3efc924e2ff2bf2bf", 0xca}], 0x5, 0xd) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x74, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000008000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0x119) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f2000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r1 = socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000b65000)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000752000)={r0}) getpeername$llc(r2, &(0x7f000008b000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00007e1000)=0x10) r3 = accept4(r0, &(0x7f00007fb000-0xc)=@nl=@unspec={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ca6000-0x4)=0xc, 0x80000) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000cec000)=0x7f3b, &(0x7f00003fc000-0x8)=0x4) r4 = accept(r0, &(0x7f0000064000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000+0x91)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f00004c5000)=0xf2b, 0x4) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f00001ab000)={0x0, 0x0}, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00005b0000-0x4)=0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf", 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000c0a000)=0x1ff, 0x1) setsockopt(r5, 0x1ff, 0x0, &(0x7f0000001000-0xa5)="ca8576ab40ebf75cdaf2db66fa08da32127bef45c65f225645bc1e3295778b437e11c32e717654b56085c7441c009b58fb0473108e72712b1e39e421632b9b30350357230bb135bd53cc5e63c5c8d1013da0fef3ddedfb84daf130b3e21eb98a6b50610353db0728ec6a0e8f17a22053f14cb54b9ffebae0e94a0a3bf570b44951f2903933cc31b098577b16821cbea3e9436ff6e59a1793474fc70b676cc5f7b67cc3afdc", 0xa5) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00002f9000)=0x3, 0x4) sendto(r7, &(0x7f0000e76000)="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", 0x1000, 0x8, &(0x7f000064f000-0x10)=@ax25={0x3, {"f3042ee731f842"}, 0x403}, 0x10) r8 = accept$alg(r0, 0x0, 0x0) ioctl$int_in(r8, 0x5452, &(0x7f00000d8000-0x8)=0x6) setsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f0000bce000)=0x9, 0x4) sendmsg$alg(r8, &(0x7f0000859000)={0x0, 0x0, &(0x7f0000d53000-0x60)=[{&(0x7f00000d7000-0x1000)="06", 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 5: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f00009a9000)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x16, &(0x7f0000000000)=""/220, &(0x7f0000001000-0x4)=0xdc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000a1a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) syz_emit_ethernet(0x4a, &(0x7f00000f3000-0xf5)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "520500", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000778000)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000be7000-0x4)=0xc) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000001000)={0x9, "a5c2954cd80a"}) mmap(&(0x7f0000000000/0x104000)=nil, 0x104000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000100000-0x145)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "ffffe8", 0x38, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "cc7288", 0x0, 0x6, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, [], "8675706e0422501e"}}}}}}}, 0x0) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xd24000)=nil, 0xd24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000d24000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000cf2000)=@pptp={0x0, 0x0, {0x0, @rand_addr=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d25000-0x4)=0x20, 0x800) mmap(&(0x7f0000d24000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d24000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000d25000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000d24000)=0x14) connect$packet(r1, &(0x7f0000444000)={0x11, 0xf7, r2, 0x1, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000645000)={@common="736974300001000000000000000000f6", &(0x7f00000d8000)=@ethtool_gstrings={0x1b, 0x4, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x5, 0x7, 0x3, &(0x7f00001d8000-0x8)={0x0, 0x0}) mmap(&(0x7f0000d25000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d26000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000d27000-0x4)=0x3, 0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000d25000)={0x43, &(0x7f00009b6000)=""/67}) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x80807, 0x3) setsockopt(r0, 0x6, 0x20, &(0x7f000023d000-0xd8)="02000000", 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f000006b000)={0xfffffffeffffffff, 0x6, 0x3, "3ce5b11db703", "bf78c0f94f2db2ea331920b7e2f20857"}) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x4000000089f0, &(0x7f00009ae000)={@generic="e9c7d880ff5040d8ad379137b831286c", @ifru_data=&(0x7f00008e8000-0x20)="0e00000000000000000305fffe00eb00ecff0000a10000000449faf4e2007e23"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000123000)={r0}) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0xfffffffffffff5a5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000001000-0xc)={r1, 0x80000, r2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3f, &(0x7f00006e6000-0x3f)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, ')#2', 0x9, 0x11, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x1, 0x0, [], "15"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x0, 0x1, [0xc06]}) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000388000)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc0790405c7bad62e0a53a632ed4938000001018f8401a3ff59829a2b0a707ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f2000158d19bcb315a314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc10300"}, 0x80) sendmsg(r0, &(0x7f0000f37000-0x38)={&(0x7f0000fdc000-0x80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000)=[], 0x0, &(0x7f0000d19000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000b0c000)={0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000684000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000336000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b4f000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00004f2000)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0x1, 0x1, 0x2, 0xa, 0x0, 0x0, 0x9f, r1, r2}, {0x20, 0x7ff, 0x8, 0x7, 0x3, 0x7f, 0x1ff, 0x5}, {0xfffffffffffffffb, 0x7f, 0x5, 0x81}, 0xffff, 0xe, 0x1, 0x1, 0x2, 0x1}, {{@in=@dev={0xac, 0x14, 0x0, 0xe}, 0x3, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x3, 0x3, 0xf2f1, 0x9, 0x5, 0x2}}, 0xe8) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xdc4000)=nil, 0xdc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc) bind$netlink(r0, &(0x7f0000007000)={0x10, 0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpid() mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000dc6000-0xe8)={{{@in=@rand_addr=0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d97000-0x4)=0xe8) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000dc5000)={0x0, 0x0, 0x0}, &(0x7f0000150000)=0xc) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000dc6000-0x4)=0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00007ff000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dc5000)=0xe8) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000dc5000)=0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = getuid() mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f0000dc5000)={&(0x7f0000dc6000-0xc)=@kern={0x10, 0x0, 0x0, 0x80082402}, 0xc, &(0x7f0000a07000)=[{&(0x7f00001a6000-0x4494)={0x4494, 0x16, 0xf00, 0x0, 0x3, "", [@typed={0x8, 0x4d, @void=""}, @nested={0xc0, 0x63, [@generic="3278e8f65d55a4220e66bbc0a5201dbffe6252b0617961e705ed99c3d6e1369929a50889aee97b63d969e1810a136ba76ceeb7c83f7a1737b70899b2d2ff217548a82d324b5ca3eeded8989798cee259728bb8fb5d16fb2d31e1dd15450deeda478586b540cd1075ccb8e1a7b932219199ad562a2b944f765bfbfe40ec733e983b7ccebe72da6022eb6d72e7791f7ca02c8a4e36ce3220d923f4bd7cbc5f96b77db796329e1d555c68bab8845680e744366818c6183d9353674d98"]}, @generic="510594cbc2c09b88f0169a43ca36b9d2f2c0cd2692a9e53996e9383534c7db48d943974bd5985fbfa07fcd6ff4bb130fc001952c283b34526a048aa7f38fa5f1f4c76ccc82316657d030825ff525218f1620c0b44a55055eeb05729f616ad2b3fd8b953b2961a0fc3750139e35cf802718c91e2c57cb314fe0301b849dae07b35816", @generic="2a697f6a7c95be6479886d7496c59d382e76f96f6f0aa551e509d08bc50c13c03c61ef3090d05a04c075df50d34b29b07f26d459209aea1a09470b1766a218e2a32aaa44456b1e9864e573b0822bc7ca9773b644cba2ec6d9138e835e0f2d2a5ead904be3f4300325040f813bef1", @nested={0x1004, 0x63, 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@typed={0x10, 0x7f, @u64=0xff}, @generic="06b4af67a27e5dba7f476e2d1e375203aecdfe9b1c9b8bb674653825f100b1380cdb93cae8a3e65807daca269b667ba822c4472aca9c148809524aa95791b18bc1995a5b8e0c3ef2fa288e2fac36f3a85e9af1d84f30143bdc340b0f7496bc0bbcb4777f279ccd7fbf", @typed={0xc, 0x7, @uid=r3}, @typed={0xc, 0x78, @uid=r4}, @generic="b153f964eb71f20e7cb0763ed43b6f0c785a66625a5d7714fa57e74f3f633f9ce4fd819f85efe0aaa5ac09519c76eb85cce1ed5634c9845c7c4bac4cc19d3ca74a12d8f83f8ed483873bca4371b30e4c3f9860b8d321a22313106d8bbe686fed6eca10446bc6f0ce09dd1879ca3dc1d914d151780d291b80bc0f38ae36c3bfe05630", @typed={0xc, 0x3a, @pid=r5}]}, @nested={0x9c, 0x87, [@generic="35cbcdc9dbe592abe73cc1ff4230d12cf56c13b98acd6dd7a1251c28989eef7167b0fbdec97e3d3df2f0775c80d013256e44a50c225701921a492e542f8d6811ad4311235f4683d4c32b2635d45e0455ed0e58cbe034dbfbbaec1204226b4cd65e558f56004bb497871d2f11059227576ab393d56d0663716e1e43477eec36b862778977afa32de71fb36551255e9d71aaca588d2a5f5b"]}, @typed={0x10, 0x3f, @u64=0x697}, @generic="108da3d71bbc9d2b2fea655e5cf44f5a1b3fa26baf922eaed621964098d1bef5ab29fc50fd7612748e986aba695293e875165fcf22a9b3becf8ff8a0dd7d79887a0022a2fa4f80a474fd69464448ae9e99a1b00a5f1ccb7a637de00d60996c6e9231ef271d0807b925c7ae0d4e102430234d8285f06c3a32a91b7a5b082b2756e9934946d0f1f21f34ae97fa650af4b158299d4e81814b324ad770f5c53d599af51355f095081134728b3bedfb5a0cde1676d08c66108f178768b459ec72cdf6e27a41b1585ff535f94767a6315ff074bc293f869b4e32141e2b13"]}, 0x4494}, {&(0x7f0000dc6000-0x84)={0x84, 0x2a, 0x0, 0x3, 0x0, "", [@typed={0xc, 0x61, @uid=r6}, @nested={0x2c, 0x52, [@typed={0x8, 0x62, @void=""}, @typed={0xc, 0x86, @pid=r7}, @typed={0x8, 0x7a, @void=""}, @typed={0xc, 0x6e, @fd=r0}]}, @typed={0x30, 0x3d, @str='#.GPLtrusted#$(eth1selinux/bdevself/\x00'}, @typed={0xc, 0x78, @fd=r1}]}, 0x84}, {&(0x7f00008b8000)={0x1a4, 0x33, 0x400, 0x6, 0x2, "", [@nested={0x138, 0xf, [@typed={0x8, 0x1b, @void=""}, @generic="49a015b8005d9305fb2a40f382c7c414f2120a13e0a0cac6a530d710e6e36e51e0eb18a91099c1bd76ba2a4e6afd9cee2c5ff485f0a99cf346fadedfc8630cc60ec8", @generic="41892628d2010997ffc2691257bb3d331277ef55a7e388fb3403383fc39ec5f427b6082184fa00dd3bc3d98f4417d70115921d82128ce71f219fcd807b2d20c7fc0144256883597db52cf1bbee9fa5a06f8d494f585e500cebc0150a52d89edd7b7ccdc97de2cc99ec6b22eb290b47c2f6475a3186715ce9d46e7958a5d86dedcea97e056a33259cc692058f19a86c3a69fa88509b7dc30622f0116237b13ac45c8655bb21f010e0d20bf7d17d43411d988e9ad799ae69a7b724dd9c34151bc776a0e663a4b049b531a5d76697229ba96d97c5af17a59bfcadee1bfe865c51e3d193e9fb54c8d276"]}, @typed={0xc, 0x9, @u32=0xe461}, @generic="e340b4e51bf9bad065d135ccdb2270eadc849801aaf8d1a0ad91865af60accb94c8d996d959208ace89c0f89ba5b2478f4680224604359", @typed={0x18, 0x87, @ipv6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}, 0x1a4}, {&(0x7f0000dc6000-0x2a0)={0x2a0, 0x3e, 0x800, 0x1, 0x1, "", [@nested={0x164, 0x70, [@generic="46316fa5d6d708debcbc0c54a2cab5d8fd7be86df25c53b91d045d6bf2443de9217d01d06f6a02661397a08456530e38fc8729b97434888dbfb1bed2f756cb7f28e2e09034765e3ee8401cb5462af8711966f618d2295ee92ba8a2f560ae90a75ac9f3f375", @typed={0xc, 0x8c, @ipv4=@multicast2=0xe0000002}, @generic="72afced72447d34ba72003afe2e273eda34ad1404a12869525aa965069579518b670c4f15230cf29b4b2e0c804294a0501c0629548d783b25a5cd7eb227d483798d2a039574c8265b98af13d995e3dfdcdcbee840822ba1fbfcb57a0790d5f59adddc0adf56c28ad05630d1213be2100d084519b01f3a7a04b536d6c9802ff3a5f75b7e25cd02ce713098235edaddd273f4c7b5763a6e296edc96513e878bd21c54db9600413c0f44c18418faaffb3840af2ec5d31f5e0ddecb00a1c3efeb39b84e3fc512188b36521ff8473d534fecb4f22f78d0542eca37ac096fc6ceeb62b2fe892c66b29a95626081ec9d5"]}, @nested={0x24, 0x4, [@generic="6bf6529ea1232579e74fd48488a5bc469227133d5b51f3dce2f374ebdad8"]}, @generic="70e94cddfc3e3ec794476c0398f85c5cd015c6ddebd4d861d5d1243cc7fb32f622e69db8e5dd9a6fcb3dfffc604e8f72f3b2991e2e9b3c82eaee88f25acb50ad8ce606f503ace4718981b610d51d4628a8844aa0495402a59223e74449570fec743da4a314071eaf71b0a94bde838c08528791bdd09f30ab84be7f4116c397a283dfe57e7dd5d0d3d64e6e739be37a62d2a97a806909625c421b603839e8b51b66f0ed587eab5789e368e213d456d357637f85162f7487776971428df4731105efc7d54b78459dee9e", @generic="5d4d5076fc439e5e5c0107f170832736fef9f1bdf6c651d603271cea6e", @typed={0x10, 0x8e, @u64=0x322}, @nested={0x4, 0x17, [@generic=""]}, @typed={0xc, 0x5, @uid=r8}]}, 0x2a0}, {&(0x7f0000c41000-0x294)={0x294, 0x29, 0x10, 0x2, 0x1, "", [@generic="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", @generic="7a083027deafc0fceb2bbb7eb07c8d72f32e209845544f93a0153c1ed4b625411f58a46d0f21e3ac30c81d01d67a6dc15c89930c9aaf5a443ee9dc4c5732d716136c279f9f4492dd84ab59de04372f1ceec51cfeba0b2af25abf8e566d873f4436f1f84594aa35ad4e2ac4eeff6492252a588bc39aaf4b4f41bb42d7219030ba4dd69209deab7890e39f2780522830ec5c3439f38d644d896a04d2c826f547b26ea33422ee06ea3016c682224f60a650b027537bb4ee37a17826d81a22d25b999643c0", @nested={0xc4, 0x51, [@typed={0xc, 0x4a, @ipv4=@multicast1=0xe0000001}, @generic="71544ef781377ef7e2fe77c831f20a2b6e1f6afbe0abcdf952e0630a4558106f4bff4a9baa53255b629ed1fd1675e363719895abf9644734fe306625d7a07df2b27d9181d89977e0062b539a0326abe8b9e6dc906846a08f82c4ca790b313776556284169ba1d23110af3db96ae1e78dd7b509b988e6741c91f4b0587d67e8ab6d2816d5c2356567f03fe330e2b5ed90d76f1f01c858c4641b5b5ce2aeb3ea8df4", @typed={0x10, 0x3a, @u64=0x3f}]}]}, 0x294}, {&(0x7f0000c6e000)={0x5c, 0x32, 0x400, 0x3, 0x0, "", [@generic="eb899d257a088c7d6dfc5ffbaab7d691c72962625be7974c77f2a010538268377656a30cdd5a44bc666b95b0758e4c4eec92e79f666516ad24b1939659adc763f919fbff5fc6834277fa"]}, 0x5c}], 0x6, &(0x7f0000dc6000-0x40)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, r0]}], 0x40, 0x44}, 0x20000000) pipe(&(0x7f0000dc4000)={0x0, 0x0}) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000dc5000-0xe8)={{{@in=@multicast2=0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dc5000-0x4)=0xe8) accept4$alg(r10, 0x0, 0x0, 0x80000) close(r0) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000010d000-0x1000)="c24f502218b50d6c2b6cc75527c640a7d92551a461d4", 0x16, 0x0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00007e6000)={r0, r1}) r3 = accept(r0, &(0x7f0000ecc000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00007ee000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000aca000-0x10)={0x800, 0x200, 0x1ff, 0xffffffffffffffff, 0x0}, &(0x7f000053e000-0x4)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f000008a000-0x7)={r4, 0xffff}, &(0x7f0000e52000-0x4)=0x8) recvmsg$kcm(r2, &(0x7f0000130000-0x38)={&(0x7f0000878000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000019000-0x30)=[{&(0x7f00006ab000)=""/75, 0x4b}, {&(0x7f0000e3c000)=""/165, 0xa5}, {&(0x7f00006aa000)=""/97, 0x61}], 0x3, &(0x7f0000ecd000)=""/219, 0xdb, 0x0}, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000e2f000)={{{@in=@rand_addr=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000761000-0x4)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000b33000)={{{@in=@multicast2=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001f4000-0x4)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000b45000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x2, 0x0, 0x3, 0x80000000, 0x2, 0xa0, 0xa0, 0xff, r6, r7}, {0x5, 0x401, 0x1, 0x4, 0x7, 0x9, 0xc4b, 0x1ff}, {0x1, 0x5f, 0x535, 0xfff}, 0x6, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x3, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x1, 0x2, 0x0, 0x77, 0x3, 0x0, 0x36}}, 0xe8) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4, 0x180009) sendto$inet6(r0, &(0x7f0000004000-0x1000)="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", 0xb19, 0x0, &(0x7f0000003000)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x3}, 0x1c) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000001000-0x6)={0x0, 0x0}, &(0x7f0000005000)=0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000007000-0x8)={0x0, 0x0}) r1 = gettid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x6, 0x7fff, &(0x7f0000006000)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001000+0x111)={&(0x7f0000004000-0x8)='./file0\x00', r2}, 0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000005000)=r1) r3 = socket(0x16, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x40047459, &(0x7f0000000000)=0x0) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000516000-0x11aa)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x18, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x8, 0x0, [], "57035cfc9747ab34"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], ""}}}}}}}, &(0x7f000099c000)={0x0, 0x0, []}) accept4(0xffffffffffffff9c, &(0x7f0000faa000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000eec000)=0x3a, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fe9000)={{{@in=@loopback=0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005c9000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00003d5000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x1, 0x0, 0x2, 0x8000, 0x2, 0x80, 0x80, 0x87, 0x0, r1}, {0xff, 0xffff, 0x7, 0x80000000, 0x4699, 0x7, 0x5, 0x10000}, {0x7, 0x1, 0x1, 0xfffffffffffffff7}, 0x1b48000, 0xc, 0x0, 0x0, 0x0, 0x3}, {{@in=@multicast1=0xe0000001, 0x0, 0x3b}, 0xa, @in=@multicast2=0xe0000002, 0x1, 0x4, 0x3, 0x4d4, 0x4, 0x7f, 0x7fff}}, 0xe8) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f000076b000-0xc)={0x6, 0x8001, 0x10200, 0x6, 0x6, 0x2, 0x80}, 0xc) 2018/01/18 09:27:57 executing program 3: r0 = socket$inet(0x2, 0x0, 0x7fff) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0xea5d2f4cea55b8ac, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f0000fdb000-0x4)=0x0) bind$netrom(r1, &(0x7f0000fdb000-0x10)=@ax25={0x3, {"a1cab165938c51"}, 0x20}, 0x10) connect$inet(r0, &(0x7f0000fda000)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x0, 0x8030000000000084) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000ada000)=@fragment={0x84, 0x0, 0x7, 0xb767, 0x0, 0x7, 0x1}, 0x8) getsockopt(r2, 0x84, 0x8000000007d, &(0x7f0000fca000-0x8)=""/8, &(0x7f00007c2000-0x4)=0x8) accept4(r1, 0x0, &(0x7f00001d0000)=0x0, 0x800) connect$inet(r0, &(0x7f0000fdb000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fde000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r3, &(0x7f0000003000)=[{&(0x7f0000fda000)='W', 0x1}], 0x1, 0x0) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xb, &(0x7f0000008000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0x0}, @jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000008000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f000000a000)=0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000007000-0x4)=0x0) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000e2e000)={@generic="7b52391e682bfedcd009194f085b502c", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f000092a000)=0x0, 0x4) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f00007dc000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000ca5000-0x4)=0x1c) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000098000)=""/210, &(0x7f0000e43000)=0xd2) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000122000-0x14)="ff01000040000000000000000000000101000000", 0x14) close(r1) r2 = socket$inet6(0xa, 0x7, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00002fc000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000e97000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e05000)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f000057d000-0x50)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5, 0x63, 0x4, 0x100, 0xfffffffffffffe01, 0x100000, r4}) ioctl$void(r3, 0xc0045878) getsockopt$inet6_dccp_int(r2, 0x21, 0x1f, &(0x7f00000b3000)=0x0, &(0x7f0000694000)=0x4) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x13, 0x800) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$ax25(r0, &(0x7f0000021000)=""/0, 0x0, 0x0, &(0x7f00001a4000)={0x3, {"3ab85d6dcdfc76"}, 0x0}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0x1, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000e45000-0x4)=0x5, 0x4) sendto$inet(r0, &(0x7f00002cb000)="", 0x0, 0x0, &(0x7f0000265000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xd1f000)=nil, 0xd1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000b69000)=0x8001, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000d18000-0x4)=0x5, 0x4) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000d11000)=0x0, &(0x7f0000d1f000)=0x4) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000c15000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni-avx2\x00'}, 0x58) r1 = accept(r0, &(0x7f0000c2c000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00000b9000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00006fc000)={0xe07f, 0x202, 0x28d, 0x0, 0x0}, &(0x7f00008db000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000a59000)={r2, @in6={{0xa, 0x1, 0xfffffffffffffffc, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, 0x7fff, 0x0, 0x40}, &(0x7f0000b82000-0x4)=0xa0) pipe(&(0x7f00002b4000-0x8)={0x0, 0x0}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f00002e3000-0x8)=[{0xc, 0x7}], 0x1) sendmmsg$alg(r3, &(0x7f0000d57000)=[{0x0, 0x0, &(0x7f00002e9000)=[], 0x0, &(0x7f0000b1c000-0x30)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x0) recvmsg(r3, &(0x7f000022f000-0x38)={&(0x7f0000f74000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f000000c000-0x84)=""/132, 0x84}], 0x1, &(0x7f00008ae000-0x46)=""/70, 0x46, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000fa4000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-fixed-time)\x00'}, 0x58) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000065e000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00009dc000)={0x0, 0xd, "f2eee8a3439f2155687f368e4b"}, &(0x7f00005be000-0x4)=0x15) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000b78000)={r2, 0x6}, &(0x7f0000ff9000-0x4)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000)="7973397600080a4aead96054be13cfe6", 0x10) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000550000)={0x0, @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]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00007e1000)={r1, 0x40, &(0x7f0000000000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000370000)=0x10) r2 = socket(0x19, 0x4, 0xba) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000001000-0x8)={r0, 0x1}) getsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x200, 0x1]}, 0x8) shutdown(r2, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r2, &(0x7f0000002000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000003000-0x8)={r2, 0x7fffffff}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000004000-0x16)={r1, 0x7fe0000000000000, 0x7, [0x2, 0x2, 0x5bb, 0xe23b, 0x3, 0x10000, 0x9]}, &(0x7f0000003000)=0x16) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000002000-0x44)={{0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000002000-0x4)=0x100000000, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000005000-0x4)=0x0, &(0x7f0000004000)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000006000-0xb8)={r3, 0xb0, "e528833fa219660d8596de55a2d55ced9bcb64e6d78a597445aff819be7618798110f2dd8dde646c1d6e91aefda698b957a3a3cfb80aea227cf48fc92a2ee0974540a52c26fb9c48870d09988d7d64e16f90d78547affc0116b3fec8f38fb5d6b56017f66dd94d22cc79167cad1e52d2ffb3e81391b22e9753887145862240c054266b29ccad16099a06f15e9675dcd6ea56aa4392d258b24d0cf4d115285a969337a1fa9d19bb227c5531e468e59e3f"}, &(0x7f0000000000)=0xb8) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000001000-0x68)=@routing={0x89, 0xc, 0x2, 0xfffffffffffffff7, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}]}, 0x68) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000007000-0x8)={r1, 0x6}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000007000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000008000-0x10)={0x0, 0x0, 0x3ff}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000008000-0x10)={r5, r6, 0xffff}) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @common='erspan0\x00'}}, 0x1e) syz_emit_ethernet(0x13a, &(0x7f00000c6000-0x18)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xc}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@generic={0x0, "940300000401"}}}, &(0x7f0000efe000)={0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000559000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000026d000-0x4)=0x4, 0x4) r2 = accept(r0, &(0x7f0000f71000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00006f3000)=0x8) recvfrom$ipx(r2, &(0x7f000042b000-0x47)=""/71, 0x47, 0x100, &(0x7f0000eec000-0x10)={0x4, 0x9, 0x200, "2e30e9d69f7f", 0x20, 0x0}, 0x10) 2018/01/18 09:27:57 executing program 2: socketpair$inet6(0xa, 0x80000, 0x0, &(0x7f0000537000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000d4000)={@common='bridge0\x00', &(0x7f0000c85000)=@ethtool_drvinfo={0x3, "fbc6c398368b65b6c2650bdd3532444cb34aa2f4c95f1f719e2e2beae03d62aa", "47699cc8a026e853ef5bb7cfa78cc409b1063c113c8b7a93310a3e4def019df3", "d47c38de95c01e4a641b28a90ab084da187783fe6a4a3692a96ce3981ff463df", "aa50b638ec5fa284b4dab7eb3aeed3e313b5be575093db875ae6b6577d7c8c7f", "6442add5faae69822bd2bcaf287f57d1affa4f1994cc16056676b71fe6f0b9a1", "7d90985f6f1380979dc46fe3", 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/18 09:27:57 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x6e4000)=nil, 0x6e4000, 0x4, 0x31, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) bind$inet6(r1, &(0x7f000066c000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f00006e4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006e4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r1, &(0x7f00006e5000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00006e5000-0x4)=0x9) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xfe1000)=nil, 0xfe1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x8000000000000005, 0x83, 0x80, 0xf, 0x0, 0x0, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000fe000-0x20)={r0, &(0x7f000094b000-0xd5)="", &(0x7f0000fe3000-0x3a)="", 0x0}, 0x20) 2018/01/18 09:27:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) listen(r0, 0x0) socketpair(0x1, 0x6, 0x9, &(0x7f0000683000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000765000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00009be000-0x4)=0x0) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80f, 0x5, &(0x7f00003dd000)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00009b9000)=0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$inet_int(r1, 0x0, 0x27, &(0x7f0000f81000-0x4)=0x0, &(0x7f0000fb9000)=0x2) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0x5e5000)=nil, 0x5e5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f00005e5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00002e8000)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00005e6000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00001d6000-0x10)={0xfff, 0x0, 0x8, 0x3, r1}, &(0x7f0000557000-0x4)=0x10) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) vmsplice(r3, &(0x7f0000172000)=[{&(0x7f00005cf000)=';', 0x1}], 0x1, 0x0) poll(&(0x7f00004d7000+0x82a)=[{r2, 0x0, 0x0}], 0x1, 0xbad7) vmsplice(r2, &(0x7f0000041000-0x30)=[{&(0x7f0000564000)="f3", 0x1}], 0x1, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000517000)="0e21519fe5e5432209af721a73b1d8cb4ca8380cdca1fc4c2572f018087ebad510e772c6b7ba6f5215391e7ae5c66892ac52bcb99a92b6c03f61c5cb294365c831f7032035d8894259f49012bd1e6ff07d23ff37f0d0cd3cb015b4e7eb8141676b8e302449825f1741131689f328", 0x6e) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000e0d000)={&(0x7f00009d8000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0}}}, 0x32, &(0x7f0000001000-0x20)=[{&(0x7f000024d000)=""/164, 0xa4}, {&(0x7f0000001000-0x7c)=""/124, 0x7c}], 0x2, &(0x7f0000001000-0xa9)=""/169, 0xa9, 0x7}, 0x40002162) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r1, &(0x7f000004c000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000004c000)=0x8) connect$inet6(r1, &(0x7f000004c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x6}, 0x1c) getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000e53000+0xe9)=""/16, &(0x7f0000005000-0x4)=0x10) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000004e000)=0x0, &(0x7f000004f000-0x4)=0x4) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f000004f000)={0xa, 0x1, 0xffffffff93b4858e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd87}, 0x1c) accept$packet(r1, &(0x7f000004e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000026000-0x4)=0x14) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000048000)=0x0, &(0x7f000004d000)=0x4) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f000045f000)=0x0, 0x80800) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00007df000)={0x0, 0x0}) getpeername$ax25(r0, &(0x7f0000d6f000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000258000-0x4)=0x10) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) listen(r0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1, 0x2}, 0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000807000)={@common='nr0\x00', @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x3c3) accept$inet(r0, &(0x7f0000c36000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002a7000-0x4)=0x10) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000e7e000-0x38)={&(0x7f0000f67000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000f70000)=[{&(0x7f0000f69000)=""/13, 0xd}, {&(0x7f0000f70000-0x8f)=""/143, 0x8f}], 0x2, &(0x7f0000f6a000-0x4f)=""/79, 0x4f, 0x0}, 0x0) bind$inet(r0, &(0x7f0000b9b000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000e79000-0x5be)="", 0x0, 0x8084, &(0x7f00004d4000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2) sendto$inet(r0, &(0x7f0000f67000-0x70)="fbf327899de7fe7e0c02fe5cbb35491715b7af550749e32dbeda8d7e3749bb6ac7383d2bfac27aa9c48c5d847fdc41ddc4b7c3add1701f2c", 0x38, 0x0, &(0x7f0000a6d000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000077f000)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000075c000)=0x0) r2 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000228000)={0x173, 0x8, r1, 0x0, r2, 0x2393, 0x6, 0xffffffffffff0000}) syz_emit_ethernet(0x2a, &(0x7f000088f000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0xffffffffffffffff, 0x0, 0x0, 0x8000000011, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @multicast1=0xe0000001, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000e76000)={0x100, 0x1, [0x0]}) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000fb1000)={@generic="c68636e05e0b6193f4ebe11e2f11fdf5", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000be9000-0x1f)={@common='erspan0\x00', @ifru_flags=0x8104}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000d01000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/18 09:27:57 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f00003ad000)=0x0) setsockopt(r0, 0x84, 0x75, &(0x7f0000002000-0x6a)="", 0x0) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ec4000)="1a0001009dd6633a93a13c0832c1d5c2a47ed43c1e206eb56cd65099", 0x1c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000074c000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000643000)=@int=0x0, &(0x7f0000f63000-0x4)=0x4) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f0000159000)={&(0x7f0000b5e000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f00003ac000)=[{&(0x7f00008b3000)=""/148, 0x94}], 0x1, &(0x7f00001f8000-0xbb)=""/187, 0xbb, 0x4}, 0x1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000087000-0x4)=0x6, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00007bd000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = accept4(r0, 0x0, &(0x7f0000b26000-0x4)=0x0, 0x800) accept4$packet(r2, &(0x7f0000e4a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000865000)=0x14, 0x80000) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000bd5000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x8000004, 0x9, 0x0, 0x500, 0x80000000, 0x100000, r3}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f00003d6000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003df000)=0x5) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f0000a93000-0x14)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000003000)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000810000)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0x0]}, 0x10) r3 = accept(r0, &(0x7f00000a8000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000371000)=0x14) getsockname$inet6(r3, &(0x7f00007c8000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00007e8000)=0x1c) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006a0000-0x1)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000816000-0x1)='@', 0x1, 0x0, &(0x7f000057b000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000faf000-0xa6)="f14ac59ebdb15d4cf547f3f5702efc041c0be8bfa0e58484b7807d3d54003ecccb3fe41a4ab194bdf80bd29c05ac7ac3478cb1dc7b6340b165705d91cf62a57f986a3fb5b3118340c74ada925f3199a211eace8085", 0x55, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f0000d74000-0x38)={0x0, 0x0, &(0x7f0000f1d000-0x10)={&(0x7f000069f000-0x12c0)={0x2, 0x0, 0x0, 0x0, 0x1c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_filter={0x5, 0x1a, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, @in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x0}}, @sadb_ident={0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_x_nat_t_type={0x1, 0x14, 0x0, [0x0, 0x0, 0x0]}, @sadb_key={0x4, 0x0, 0x88, 0x0, "54fa416ca9a643bf9d0a63b760f4ceb9e9"}, @sadb_x_filter={0x5, 0x1a, @in=@empty=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x11, 0x0, 0x14}, @sadb_key={0x1, 0x0, 0x0, 0x0, ""}]}, 0xe0}, 0x1, 0x0, 0x0, 0x0}, 0x4001) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="8063bd765382efe814f0b81a685f0c879ffe79eb63a7f33856f7f830588bdf0b5da10cc277b3cf43c889e7d400b5436b708080081810b2d70ab3a4baf0f76dec17fd63041cf90000fa7a977f0686f3f3a7dce7f428382ffdd5cae31da03bc8759d6cbb7efb54fea725947a5441011249", 0x70}], 0x1, &(0x7f00003ab000-0x260)=[], 0x0, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x1, 0x80000, 0x3f) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000df0000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003cc000-0x14)="72733976d8030a4ae9fffffff80000000184ce10", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000e75000-0x38)=[{0x0, 0x0, &(0x7f00003a7000-0x90)=[{&(0x7f00008ba000-0x1000)="b3e5408738721c1a891fca61c91cd3e2", 0x10}], 0x1, &(0x7f0000494000)=[], 0x0, 0x0}], 0x1, 0x0) recvmsg(r1, &(0x7f0000e5a000)={0x0, 0x0, &(0x7f0000f4f000-0x30)=[{&(0x7f0000950000)=""/110, 0x6e}], 0x1, &(0x7f0000290000)=""/49, 0x31, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x40000000000005) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000b98000-0x4)=0x0, &(0x7f00001d2000-0x4)=0xfffffffffffffcb0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000018c000-0x8)={0x0, 0x81, 0x101}, &(0x7f00005c6000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00004b9000-0x6)={r2, 0x800}, 0x6) sendmmsg(r1, &(0x7f00007d8000)=[{{0x0, 0x0, &(0x7f00007d8000-0x70)=[], 0x0, &(0x7f0000496000-0x1b0)=[{0x201, 0x0, 0x0, ""}], 0x10, 0x0}, 0x0}], 0x1, 0x0) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000d05000)={0x0, 0x0}) connect$bt_rfcomm(r1, &(0x7f00007ed000)={0x1f, {0x155, 0x6, 0x5, 0x6, 0x6, 0x800}, 0x2}, 0x9) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00005da000)=0x9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000312000-0x4)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) readv(r0, &(0x7f0000855000-0x70)=[{&(0x7f0000a7b000)=""/196, 0xc4}], 0x1) socket$netlink(0x10, 0x3, 0x13) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000387000-0x10)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x6f}]}, &(0x7f0000f92000-0x4)=0x10) socketpair$inet(0x2, 0x1, 0x7, &(0x7f00002da000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000d9d000)={r0, 0x6}, &(0x7f00003f3000-0x4)=0x8) pipe(&(0x7f000063d000-0x8)={0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f000096d000)=""/219, &(0x7f0000535000)=0xdb) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000ddc000-0x48)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@call={0x85, 0x0, 0x0, 0x2a}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r5 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f000094d000-0x4)=r4, 0x4) sendto$packet(r2, &(0x7f0000503000)="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", 0x1000, 0x4000, 0x0, 0x0) bind$bt_l2cap(r3, &(0x7f00005c1000)={0x1f, 0x6, {0x2, 0x9, 0x100, 0x5, 0xffff, 0x0}, 0x0, 0x5}, 0xe) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00009bd000)={0x7, 0x5, 0x1, 0xfffffffffffff000, 0xbc, 0x19, 0x6, 0x40, r0}, 0x20) socket$key(0xf, 0x3, 0x2) write(r5, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f000034c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}}}, &(0x7f0000169000)=0x3a) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x4167, 0x4) getpeername(0xffffffffffffffff, &(0x7f00006a8000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00004e9000-0x4)=0x32) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000c5b000)={0x5}, 0x4) r2 = socket(0xd, 0x1, 0x6) recvfrom$ipx(r2, &(0x7f00000ab000-0xd4)=""/212, 0xfffffffffffffd01, 0x0, &(0x7f0000c7f000-0x10)={0x4, 0x0, 0x0, "2f6b5d8056dc", 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00009bc000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000002d000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000844000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000893000)={r4, r5}) write(r2, &(0x7f00005e4000-0x26)="260000001a0053f7910000f9ff0900000200000000ffe0f1ff609b000000ec5501000d8b017f", 0xfffffffffffffdb2) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xff4000)=nil, 0xff4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2c, &(0x7f0000008000-0xc)={@loopback=0x7f000001, @multicast1=0xe0000001, @empty=0x0}, 0x108) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000ff5000-0x4)={0x0}, &(0x7f0000ff4000)=0x4) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d62000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000bbd000-0xf0)=[{{0x0, 0x0, &(0x7f00005d9000)=[], 0x0, &(0x7f00001cb000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) r2 = socket(0x9, 0x1, 0x81) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00001ad000-0x4)=0x0, 0x401) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f000000f000-0x4)=0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000003000)={0x7, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14, 0xfd, 0xa4, 0x581, 0x6, &(0x7f0000007000)=@common='gretap0\x00', 0x100000001, 0xfffffffffffffffc, 0x7}) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0x5e0000)=nil, 0x5e0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005db000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) mmap(&(0x7f00005e0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005e1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00005e1000)={0x4722, 0xfd}, 0x8) epoll_pwait(r2, &(0x7f00000c2000)=[{0x0, 0x0}], 0x1, 0xc36b, &(0x7f00005e0000-0x8)={0x0}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f00005e1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005e1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f00005e1000)=[{r2, 0x0, 0x0}, {r2, 0x100, 0x0}, {r2, 0x1, 0x0}], 0x1, 0xbad7) close(r0) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000737000-0xfc)="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", 0xfc) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000b4000-0x4)=0x0, &(0x7f0000f51000-0x4)=0x4) getsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f00009de000)={@loopback=0x0, @rand_addr=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f00004f6000)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004ac000)=@int=0xfff, 0x4) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000008000-0x8e)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x2000, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "11ad5b", 0x0, "5fc07d"}, ""}}}}}, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000)=0x10, 0x80000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x16, &(0x7f000000b000-0xea)="071d9afae42cd5846528c27af62618effce24542123d12cc5dff8cd921187738be57deb7c2aeb593268e4b22219922b8ad05664c2523e2430e5cd286745030209a66dc66a4593fa276fd0cbe50e0d7d70fbb8091a8e06e39a8f87754f4975a9932ce60a82b3a6dfe1c1a3a9ae353e8cd3239730be3da371d13a59c2e4b1cd2681cc638af1474bd2c4d94e66a58ba02571f9e3d2aceb785211bfd6b418ca33076cb1eb6988db0f8b0e24163f0d00d391344ad910c9143227789423e88eb6b33062b2bb7e861546566e768c6298f008ec289aafe5e55fb97d219e50046407a0a73c4341082bde2ef9ef233", 0xea) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000008000)={{{@in=@loopback=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000a000-0x4)=0xe8) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000009000)={0x0, 0x0}) getpeername$llc(r2, &(0x7f0000005000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000006000-0x4)=0x10) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000007000)={@loopback=0x7f000001, @empty=0x0, r1}, 0xc) r3 = socket$inet(0x2, 0x0, 0x3) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000009000)=0x3, 0x4) 2018/01/18 09:27:57 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f00004af000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000952000)=0x14) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000351000)=0x11, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_rfcomm(r1, &(0x7f0000002000-0x9)={0x1f, {0x0, 0x100000001, 0x4, 0x0, 0x8, 0x10000}, 0x7f}, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000002000)={0x2, 0x480, 0x8000, 0x8}, 0x8) connect$nfc_llcp(r1, &(0x7f0000002000-0x60)={0x27, 0x0, 0x0, 0x0, 0x4, 0x0, "fab9484ca8a0abe9700de0209e768d3c8a76fb42a5619500306fec52b71bf44db53b154d9e554c7794c4b53910dce2b6a4396f93c15ef971f6cbedcf8bfbaf", 0x0}, 0x60) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f000045d000)=0x0, 0x80800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00008b5000)={0x0, 0x100000001, 0x2, [0x400, 0x6]}, &(0x7f000046d000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000212000-0xa0)={r1, @in6={{0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x8, 0x20, 0x9913, 0xaa}, 0xa0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00001e4000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000322000-0x22)=""/116, &(0x7f0000aa2000-0x4)=0x74) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xc5}]}, &(0x7f0000f92000-0x4)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000804000)={0x0, 0x0}) bind(r1, &(0x7f00001aa000)=@ipx={0x4, 0x1, 0x303f, "86bf96536583", 0x9, 0x0}, 0x10) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) write(r2, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00008ca000)={0x0, 0x0, 0x0}, &(0x7f0000e7a000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000bc1000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a95000)=0xe8) r4 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00002f7000-0xc)={r2, r3, r4}, 0xc) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000cf7000)={0x11b, {{0xa, 0x0, 0x1fc, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r6 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000154000)={r0, r5}) shutdown(r0, 0x2) read(r5, &(0x7f0000e05000)=""/214, 0xd6) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003df000)={0x0, 0x0}) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00005b8000)={0x1, 0x6, 0x29}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000233000-0x4)=0x0, 0x4) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f000000e000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f000000b000-0x4)=0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r1, &(0x7f0000002000)=@in={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000f000-0x4)=0x10, 0x80000) socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f000000f000-0x28)={'vcan0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000000e000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffc0, r4}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f0000010000-0xe3)=""/227, 0xe3, 0x10160, &(0x7f000000f000)=@sco={0x1f, {0x5, 0x7, 0x75e1, 0xfffffffffffffff7, 0x80000001, 0x0}}, 0x8) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f000000a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x400}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000d000)={{{@in=@broadcast=0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000d000)=0xe8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000006000+0x2f3)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000e000-0x4)=0x18) sendmsg$inet_sctp(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000000d000-0x50)=[{&(0x7f0000005000-0x1000)="70a2d61162f79e176dae8a3c81c0c9801961a82a2fa1e53efd12381d5ef7f7d9e8a6e484ae4834709d7648ee17ee80edd0421656431907fda89696a4cab98409102d63eac755410b1493f5e259491a0147e1e5", 0x53}], 0x1, &(0x7f0000004000-0xf)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32}}], 0x30, 0x0}, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f000000e000)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000002, 0x1, 0x0) r1 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000e61000-0xa)={0x20000000, 0x0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00004b5000-0x8)={0x0, 0x9d}, &(0x7f0000701000-0x4)=0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000b7d000)={0x9, {{0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000d01000-0x4c)=[@in={0x2, 0x3, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xcdf6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}], 0x4c) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000eb8000-0x8)={r2, 0x7ff}, &(0x7f0000e35000)=0x8) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000391000-0x160)={{{{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x0, 0x0, "c4894c5ffdc2e5fdaf848a8c727e37faa506dd8e46692db30d14cfd35b211d9d4985da36dc5bcf975798e517c053ab025e94035a15e1710d5e472e33853c90a65787abecaf51e10effb0ceb5e7263017"}, 0x160) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004cd000-0x9)={0x1f, 0x7, 0x8001, 0x100, 0x7fff}, 0x14) close(r0) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000f7b000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000065a000-0x8)={0x0, 0x7}, &(0x7f00007a5000)=0x8) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000f7b000-0xa0)={r2, @in6={{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x12ace00, 0x100000000, 0x80000001, 0x1}, 0xa0) bind$alg(r0, &(0x7f0000f73000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="", 0x0) r3 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000f7b000-0x8)={0x0, 0x0}, 0x1, 0x0) recvmsg(r3, &(0x7f00001f5000)={&(0x7f0000a06000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000234000-0x30)=[{&(0x7f0000f72000-0x3a)=""/58, 0x3a}], 0x1, &(0x7f00008e6000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 1778.863153] netlink: 188 bytes leftover after parsing attributes in process `syz-executor2'. [ 1778.896705] netlink: 188 bytes leftover after parsing attributes in process `syz-executor2'. 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000c17000)=0x2, 0x4) sendmsg$inet_sctp(r0, &(0x7f000032d000-0x38)={&(0x7f00008a0000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00001ed000-0x30)=[], 0x0, &(0x7f00000a8000)=[], 0x0, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000b2e000)=@assoc_value={0x0, 0x9000000}, &(0x7f0000e6a000-0x4)=0x8) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000e69000+0x8af)={r1, 0x55c6, 0xfffffffffffffffc, 0x7}, &(0x7f0000e69000)=0x10) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000886000-0x4)=0xfffffffffffffffd, 0x4) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept4(r0, 0x0, &(0x7f0000ce6000-0x4)=0x0, 0x80800) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00002ed000-0x4)='tls\x00', 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000a14000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/18 09:27:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000007a000-0x20)={0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) sendto$inet6(r0, &(0x7f00005eb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00008a1000)={0x0, 0x9}, &(0x7f0000115000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004d2000-0x108)={r1, @in={{0x2, 0x2, @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]}, [0xe288, 0x4, 0x7, 0x7, 0xffffffff, 0x5, 0x7, 0x5, 0x100000000, 0x6, 0x80000000, 0x9, 0x1, 0x6, 0x6]}, &(0x7f0000f46000-0x4)=0x108) 2018/01/18 09:27:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000edc000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000f49000)={&(0x7f0000000000/0x1000)=nil, 0x2, 0x0, 0x14, &(0x7f0000ff3000/0x1000)=nil, 0xd14}) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="", 0x0) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x7e, &(0x7f00005e6000-0xde)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe04, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x89, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty=0x0, {[@ssrr={0x89, 0x7, 0x0, [@rand_addr=0x0]}, @rr={0x7, 0x13, 0x0, [@rand_addr=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @empty=0x0, @broadcast=0xffffffff]}, @lsrr={0x83, 0x1b, 0x0, [@rand_addr=0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast2=0xe0000002, @multicast1=0xe0000001, @loopback=0x7f000001]}, @generic={0x0, 0x8, "cb3e16e45617"}]}}, ""}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) r0 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r0, &(0x7f00006aa000)={&(0x7f00006b0000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000eb000)={&(0x7f00006b6000-0xf0)=@upd={0xf0, 0x12, 0x400, 0x4, 0x3, {{'sha512-avx\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2400, 0x2400, 0x0, 0x0}, [{0x8, 0x1, 0x3}, {0x8, 0x1, 0x100000001}]}, 0xf0}, 0x1, 0x0, 0x0, 0x804}, 0x2c3b58df55842a05) 2018/01/18 09:27:57 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000013d000-0x37)=[{&(0x7f0000fcd000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000e6b000-0x10)=[{&(0x7f00008e8000)="ac", 0x1}], 0x1, &(0x7f0000f99000)=[], 0x0, 0x0}], 0x1, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000d93000-0x12)={@common='gretap0\x00', 0x460}) pipe(&(0x7f00000c9000-0x8)={0x0, 0x0}) recvfrom$unix(r3, &(0x7f0000c76000-0x91)=""/145, 0x91, 0x2000, &(0x7f0000163000-0xa)=@file={0x1, './file0\x00'}, 0xa) r4 = accept(r1, &(0x7f0000cd6000-0x10)=@in={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000095d000-0x4)=0x10) setsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000163000-0x4)=0x9, 0x4) sendto$unix(r2, &(0x7f0000854000)="be41712411b8702587bffb243ed4bffadf50c62cb26b4f9536db8ef6d889d9bfa5445bd3129faf2458d6264c", 0x2c, 0x4000, &(0x7f00006d0000-0xa)=@file={0x1, './file0\x00'}, 0xa) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000cbd000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d0a000)=0xe8) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00006c7000)={0x2, &(0x7f0000c79000-0x10)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000186000-0x10)={r5, &(0x7f0000f62000)=""/109}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000001a000-0x108)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x1, 0x80, 0x1, 0x98f1, 0x9, 0x3, 0x0, 0xd9, 0x47, 0x6, 0x53, 0x6, 0x67ae, 0x6]}, &(0x7f0000a3e000)=0x108) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000063d000)={r6, @in={{0x2, 0x0, @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]}, [0x9, 0xef, 0xeae, 0x4, 0x400, 0x6, 0x7fff, 0xffffffff00000000, 0x1, 0x1f, 0x1, 0x5, 0x0, 0x7c, 0x40]}, &(0x7f00007c1000-0x4)=0x108) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000b00000)=0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f000015a000-0x6)={r7, 0xffffffffffff56de}, 0x6) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000093000-0x28)={@common='ip6_vti0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0100000009000200000306000000eb00ecff0000000003000449faf502007e23"}) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000449000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000012000-0x8)={0x0, 0xe4, 0x800}, &(0x7f00007c5000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000c6c000)={0x8, 0x4, 0x206, 0x6, r3}, &(0x7f00004fe000)=0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000413000)={r2, 0x50, &(0x7f0000cf6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0xb7) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000215000-0x88)={0x8, {{0xa, 0x0, 0x30, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000a98000)={0x4, 0x6011, 0x2, 0x1, 0x8, [{0x9, 0x5cc, 0x7ff, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0x6, 0xff, 0x9, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0x7ff, 0x0, 0x3, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x0}, {0x200, 0x4, 0x8000, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x1, 0x7, 0x8000, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0}, {0x630, 0x5, 0x800, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x80000000, 0x8000, 0x5, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0}, {0x2, 0x400, 0xfffffffffffffff7, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}]}) bind$alg(r0, &(0x7f0000e54000-0x46)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) socket(0x8, 0x8080f, 0x5) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00009ed000)="", 0x0) 2018/01/18 09:27:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00002ad000-0x8)={0x0, 0x0}) syz_emit_ethernet(0x1e, &(0x7f0000b62000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [], {@can={0xc, {{0x1, 0x800000, 0x7, 0x1}, 0x2, 0x0, 0x0, 0x0, "43366288f507d3e2"}}}}, &(0x7f00001c8000)={0x1, 0x4, [0x37c, 0x206, 0x32d, 0x711]}) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00008d4000)=0x8000, &(0x7f00000ed000)=0x4) 2018/01/18 09:27:57 executing program 6: mmap(&(0x7f0000000000/0xad1000)=nil, 0xad1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000ac8000)="97", 0x1, 0x0, &(0x7f00007be000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f00002c4000)=""/15, 0xf, 0x0, &(0x7f0000ab1000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000898000-0xb)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056f000-0x4)=0x0, 0x4) shutdown(r0, 0x1) 2018/01/18 09:27:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000c22000)={0x0, 0x0}) accept$ipx(r0, &(0x7f0000b39000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00004ec000-0x4)=0x10) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000515000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f000037d000)="7c0800df0000000000000070a3c7", 0xe}], 0x1, &(0x7f00002c8000)=[], 0x0, 0x2}, 0x0) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f0000a30000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f0000bcb000)=""/141, 0x8d}], 0x1, &(0x7f0000590000)=""/0, 0x219, 0x0}, 0x0) 2018/01/18 09:27:57 executing program 1: mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x2, &(0x7f0000d15000-0x4)="02ca29ff3b", 0x5) mmap(&(0x7f0000d15000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000b84000)={&(0x7f0000d16000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000d00000-0x14)={0x0, r1, 0x5, 0x3, 0x0}, 0xfffffffffffffeee) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d17000-0x5)={0x0, 0x0}) getsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000648000)=""/4096, &(0x7f00006aa000-0x4)=0x1000) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000d17000-0x4)=0x0) 2018/01/18 09:27:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xffffff92, &(0x7f0000680000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [{[{0x9100, 0x400, 0x7fffffff, 0x1}], {0x8100, 0x4, 0x2a1c, 0x2}}], {@generic={0x4305, ""}}}, &(0x7f0000644000-0x18)={0x0, 0x0, [0xce3, 0xc5f, 0x498, 0x875]}) pipe(&(0x7f00000bf000-0x8)={0x0, 0x0}) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000bf6000-0x8)={0x0, 0x0}) getsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000906000-0x4)=0x0, &(0x7f00001d2000-0x4)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f000027b000)={&(0x7f0000e05000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000494000-0x4)=r2, 0x4) bind$alg(r1, &(0x7f0000653000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000037e000)="", 0x0) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-asm)\x00'}, 0x58) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000a1e000)={&(0x7f00003b6000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000d28000-0x18)={r1, &(0x7f000024b000)="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", &(0x7f0000079000)=""/0}, 0x18) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) getpeername$inet(r0, &(0x7f00009a6000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007cb000-0x4)=0xfffffffffffffc7b) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000321000)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f00000c8000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00003a8000-0x4)=0x48) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000805000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x100401fd}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000cdf000)={0x0, 0x3f, 0x1, [0x3c]}, 0xa) 2018/01/18 09:27:58 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f000034a000-0x20)={@generic="8e8ae22b0e9481b04fb8c2af33cb743d", @ifru_flags=0x2000}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0xc, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000b2a000-0x18)={r2, &(0x7f0000469000-0x5d)="", &(0x7f0000eba000-0x58)=""/88}, 0x18) 2018/01/18 09:27:58 executing program 2: r0 = socket(0x15, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000ff7000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x88}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x19, 0x9, 0x7, 0x7, 0x70}, &(0x7f0000e9d000)=0xa0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x200000000114, 0x5, &(0x7f0000002000-0x1000)=""/4, &(0x7f0000fcb000)=0x4) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0xa, 0xfffffffffffffffb) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000583000)='vegas\x00', 0x6) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x2714, &(0x7f000021e000-0x1)=""/1, &(0x7f0000001000-0x4)=0x1) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x6, 0x8001) connect$nfc_raw(r0, &(0x7f0000f06000+0xc41)={0x27, 0x1, 0x6, 0x6}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x1, 0x0, 0xb, 0x0, 0x1, 0xfffffffffffffffc, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000d39000-0xa)='syzkaller\x00', 0xff, 0x1000, &(0x7f00002c4000-0x1000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r1, &(0x7f0000001000-0x7)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000aae000)={0xffffffffffff19f8, @in6={{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000665000)=0x4, 0x4) sendto$inet(r0, &(0x7f0000c6a000)="10", 0x1, 0x0, &(0x7f0000795000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x4) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) r0 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00006f0000-0xc)={0x0, 0x0}) 2018/01/18 09:27:58 executing program 3: getsockname(0xffffffffffffff9c, &(0x7f0000945000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000018c000-0x4)=0x2e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000073b000-0xe8)={{{@in=@empty=0x0, @in=@multicast2=0xe0000002, 0x2, 0x0, 0x1, 0x0, 0x2, 0xa0, 0x80, 0x87, 0x0, r1}, {0x0, 0x3088, 0x8000, 0x4, 0x8001, 0x2, 0x10001, 0x9}, {0xfffffffffffffffb, 0x8, 0x9, 0x80000001}, 0x4, 0x4, 0x0, 0x0, 0x3, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x3c}, 0xa, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x0, 0x3, 0x0, 0x1, 0x20, 0x1ff}}, 0xe8) mmap(&(0x7f0000000000/0x13e000)=nil, 0x13e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000024000)={0x0, 0x0}) bind$nfc_llcp(r2, &(0x7f000013f000)={0x27, 0x2040, 0x59f0, 0x2, 0x4, 0x81, "99386ac87e1ee36cf64add9f08f9ffc5d1978d908d7433951b259943dd20842acec88bf8152868751d167e4922fa07dd83b5ed06ebe1af09e213a335da3764", 0x9}, 0x60) recvmsg(0xffffffffffffffff, &(0x7f0000114000-0x38)={&(0x7f000013f000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f000013f000-0x20)=[{&(0x7f000008c000)=""/71, 0x47}, {&(0x7f00000ab000-0x6d)=""/109, 0x6d}], 0x2, 0x0, 0x0, 0xfff}, 0x40) getpeername$inet6(r3, &(0x7f00000fc000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0}, &(0x7f000011f000)=0x1c) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f0000006000)=0x0) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x800, 0x5, &(0x7f000013f000-0x8)={0x0, 0x0}) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f000013e000)=0x0, &(0x7f000013f000-0x4)=0x4) setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000132000)=@dstopts={0x2b, 0x24, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x1}, @pad1={0x0, 0x1, 0x0}, @calipso={0x7, 0x20, {0x7fff, 0x6, 0x0, 0x40cd91d7, [0x1, 0x8, 0x9]}}, @generic={0x7fff, 0x63, "9b2c1e58fb981d6eb6aa632cc5924e1ad2e34a225ebb703d6d768df25dc3a9d60c3b0c406de901d266e16ef8932c6a0c8559f038d5dfdd31a7efe599f7ddfc7e50892ee0a852b77a33977058a0ae39e94b111b564a79c74f7285060232312160846ebe"}, @generic={0x80000000, 0x44, "11fe6c096b7cd315f6ad7afb7eb63c0639a10fcc74148c02fa1b00b9b11b532bcfe72a0f8cce7760b3034b93f94d1ebb335beb648c75df39b59e54fed0c7ca67119debd2"}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x38, {0x100000000, 0xc, 0x8, 0x100, [0x82, 0x7fff, 0xcff, 0xb2, 0x4, 0x6]}}, @ra={0x5, 0x2, 0x5}, @ra={0x5, 0x2, 0x8}]}, 0x128) setsockopt$sock_void(r5, 0x1, 0x24, 0x0, 0x0) syz_emit_ethernet(0x15, &(0x7f0000019000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x0, 0x0, 0x0}}], {@x25={0x805, {0x0, 0x0, 0x0, ""}}}}, &(0x7f000013d000-0x18)={0x0, 0x0, []}) mmap(&(0x7f000013f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x3e, &(0x7f000013f000)=0x1, 0x4) socketpair(0xd, 0x3, 0x101, &(0x7f0000109000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f00000c5000)={0x7fffffff, 0x1, 0x7ae24006, 0xb817, 0x80000001}, 0xc) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r7, 0x800442d3, &(0x7f00000d8000-0x1e)={0x9, 0x1, 0x7bd14538, "8956c866d2b8", "a6b5f6de16ac828918cbb95b6818247e"}) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xe5000)=nil, 0xe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80007, 0x2, &(0x7f0000050000-0x8)={0x0, 0x0}) mmap(&(0x7f00000e5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00000e6000-0x4)=0x14) mmap(&(0x7f00000e5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000e5000)={'vcan0\x00', r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f00000e7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r2, &(0x7f000003b000-0xc)=@proc={0x10, 0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f00000e8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000008000)=0x0, &(0x7f00000e8000)=0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000e8000-0x4)=0x0) ioctl$sock_proto_private(r1, 0x89e8, &(0x7f0000056000-0x31)="b239d7a376365b25825122800f0af0d06a8a60a366f6eabc3cd7efd60430618102a1cb681166716988c3948b1a50147675") syz_emit_ethernet(0x2a, &(0x7f00000e5000-0x2a)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="8a53ee431abe", @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @broadcast=0xffffffff}}}}, 0x0) mmap(&(0x7f00000e8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f00000e9000-0x1b)=[{&(0x7f0000099000-0x9)="948d8173ac50ac0ca1", 0x9}, {&(0x7f00000e9000)="31e579e8d0889180cd5e952075bf3a266971ce076d380d193be1761fd6784bdec42c458973a87da09f51205872471f0280d61bfdaefdf04974f58a149df6c2", 0x3f}, {&(0x7f00000e8000)="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", 0x1000}, {&(0x7f00000ea000-0xfc)="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", 0xfc}], 0x4, 0x2) mmap(&(0x7f00000e9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r2, &(0x7f00000e9000)=0x0, 0x4) tee(r1, r2, 0x486, 0x2) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000001000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x5, 0x0, 0x471f001539293f56, &(0x7f0000610000/0x2000)=nil, 0x7}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003000)={0xffffffffffffff9c}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000003000)={0x0, 0x7fff, 0x0, 0xfffffffffffffffd, 0x1}, &(0x7f0000004000)=0x18) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000001000)=0xf, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000005000)={r2, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000003000)={r2, 0x1, 0x7, 0x7}, 0x10) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000005000)=0x8, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000418000-0x4)=0x40, 0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000564000-0x64)={&(0x7f0000022000)=[0x1, 0x1, 0x101, 0x6, 0x3, 0x6, 0x1, 0x101, 0x2, 0x1], 0xa, 0x0, 0x7f, 0x70b, 0x3, 0x3, {0x0, 0xfffffffffffffff7, 0x8, 0x2d39, 0x3, 0x3, 0x80000000, 0x8, 0x800, 0x8, 0x5, 0x3, 0x4, 0x9, "2407cd49dc12274126a8868d0d61a52e2cd0a511d4ac6de214403d3480b9954e"}}) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f000090a000-0x90)={0x80, {{0x2, 0xffffffffffffffff, @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) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000001000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x1ee8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xffffffffffffffff, 0x6fa3, 0x80000001, 0x22}, &(0x7f0000874000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000069000)={r1, 0x6}, &(0x7f0000001000-0x4)=0x8) write(r0, &(0x7f0000637000-0x26)="240000001a0025f0006b000421bbfc00020b00ff00090000000d00eb08000400008000b7", 0x24) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000fbc000-0x4)=0x0, 0x800) accept$alg(r0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000009f000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r2 = accept4$netrom(0xffffffffffffff9c, &(0x7f00004ae000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f000054a000)=0x48, 0x80800) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00003e2000)=0x7fff, &(0x7f000007f000)=0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000301000+0xef4)=0x8001, 0x4) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000145000)=[{0x0, 0x0, &(0x7f0000ac7000)=[{&(0x7f0000512000)="1fe2a97afbd96f976a0279d659bcb364917f826b08f54b5cffdd16c02bdfe7cc5287af009489ab8049ecb20b97e3bfafa57749758cb27f0dbcbdd59864e5dde079bcfe8d3ff3468294b418513f53f91ed1d3bd958cf174c8a6033fbd7189591ec08080a855e3dd2d1cc3eee5e9e8e74a89b07111b61c8e3e3d4295116d9c17c38a3c5125e8699756d0e03d394a9570d13eba802ae053256a507945eca4e55a4606790dac9c254982e27d172cdd4f181afeed44d5b4e336f53ee264e183ffa2867dbf6263f105268afd1560c77f0fdd025c1d807afcb6b8201bbcb968", 0xdc}, {&(0x7f000020f000-0x5f)="0aee0fb4899149dd7b9a940c090fecd511d88060b6a77e11979f72f6ef4774f432b4159d47ad389c176a6e42", 0x2c}, {&(0x7f00003f3000-0x98)="610925f782e43c3c53974d4847e2b40a5d474c0274eab1d39a0d0597a7ae58f7fbe156066c7e1dd8a4534b712c342029b148863069cb22e9a26aa2d1ce642e089253084d1319c6ccc26e75bd5e412f637d9ed692b87884fb8c4571070ebb1880f631a35be30ac24d2ba16e38be13be6916c593dd551db3be527276eb3542bd95e00630a7", 0x84}, {&(0x7f0000540000-0x3c)="b166fc6d952ff253ade9dae08d8ffa3f6ed76936580b1bbdc3f82947021bad5b63cc3e84b58b30cb6c254be6", 0x2c}], 0x4, &(0x7f00007a1000-0x6)=[], 0x0, 0x0}], 0x1, 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d05000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = socket(0x1000000211, 0x80805, 0x4000) write(r2, &(0x7f000052a000)="240000001a0025f0006bb404feff141c020b49ff6e10b500000780cc0800030001000000", 0x24) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000b77000)={0x5, 0x1, 0x65, 0x1e, &(0x7f0000c4f000)=""/30, 0x53, &(0x7f00007b1000)=""/83, 0xe, &(0x7f0000aee000-0xe)=""/14}) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0x8d8000)=nil, 0x8d8000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000646000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="daa547f1170c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="381d637e05ba06d693b43e40ba63bbc9"}) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00008d9000-0xc)={0x0, 0x0, 0x0}, &(0x7f00008d8000)=0xc) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000046d000-0x8)={0x0, 0x0}) setsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f00005ca000)=0x3f, 0x4) r1 = socket(0x2, 0x2, 0x0) connect$bt_rfcomm(r1, &(0x7f000032e000-0x9)={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f00004f4000/0x3000)=nil, 0x3000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000011000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000001000)={0x1d, 0x0, 0x0, 0x0}, 0x10) close(r0) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d62000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f000058b000)=0x0) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f000099b000+0x19f)="047954a14bf9a55d4fad8f130dae61ec8f638c9ff7dca0157957a62e5e81043b3f3a18c9ce60140d41dd463f75446f3d50708c950dece391d7871c64fbd907c0cd652f2e33e79dd68c7cdc524af8c7fca7b370f5aa07a990c33a8174edb4efbf98b2f3cace3d1851e6f0e3d0b6e14e6ae04acedce2c0a698a55147b23727f40a94140a6022dd54d677867b8513370c5385c2e3611f72c2adaf61f29bea7ce24359373ec6d7a31fe8ec6547e07ef344") r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000bbd000-0xf0)=[{{0x0, 0x0, &(0x7f00005d9000)=[], 0x0, &(0x7f00001cb000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x5, &(0x7f0000007000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xe8, 0x0, 0x0, 0x80, 0x7fffffff}, &(0x7f000000d000)=0x14) syz_emit_ethernet(0x81, &(0x7f0000010000-0x104)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="689ffc340a70", [], {@ipv6={0x86dd, {0x0, 0x6, "c8dba2", 0x4b, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "c42b8c8431c295dd2d227d287055483ba3e071c0bec0dcbc299579d3bbc157ed1391431447e484b6d7bf6300ea10f8b5c58fa9d8ff758fbc6b7246fed4ef7723afe8b7"}}}}}}, 0x0) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4000000010, 0x803, 0x0) write(r0, &(0x7f0000158000-0x7)="240000001a0025f1006b00040dbbfc00810b00ff00090000000700eb080000bc00805305", 0x24) socketpair$inet(0x2, 0x3, 0x4, &(0x7f0000856000-0x8)={0x0, 0x0}) 2018/01/18 09:27:58 executing program 0: r0 = socket$inet6(0xa, 0x80807, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00008e8000)=@sack_info={0x0, 0x0, 0x7ff}, &(0x7f0000358000)=0x3ed) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)='E', 0x1) ioctl$sock_ifreq(r1, 0x1000080000089f1, &(0x7f0000569000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff031d0000010000c7000000e00003000480fbf502007e23"}) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f0000aba000-0x4)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000d6000)={0x0, 0x9, 0xffffffff, 0x1, 0x1, 0x6, 0x6, 0x4, {0x0, @in6={{0xa, 0x2, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x4, 0x1, 0xffff, 0x8fe}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001000-0x8c)={r1, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r2, &(0x7f0000565000-0x38)={&(0x7f0000252000-0x10)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000043d000-0x1)=[{&(0x7f00003ef000-0x2)="be", 0x1}], 0x1, &(0x7f0000d76000-0xc0)=[], 0x0, 0x0}, 0x0) sendmmsg$inet_sctp(r2, &(0x7f000093f000-0x118)=[{&(0x7f0000941000-0x10)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000043000-0x60)=[{&(0x7f00001d4000-0x5a1)="d0", 0x1}], 0x1, &(0x7f0000959000)=[@sndinfo={0x20, 0x84, 0x2, {0x9, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}, {&(0x7f000095f000-0x1c)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f000093e000)=[], 0x0, &(0x7f000093f000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}], 0x2, 0x0) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbf000-0x93)=""/185, 0xffffffffffffff89, 0x0, 0x0, 0xffffffffffffff8f) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fc1000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000fd5000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000fd5000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f000099f000)={r3, &(0x7f000084b000)=""/4096}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000fd6000-0xf0)="45a07556cc2d987821befdf054f0b60cb5bf6a7e0b2f3ba48327b8492fc1787f4a1881a022c125e79e826293e317e91448ccb66f41591f22cfad30cd1e84191b8453281d67", 0x45, 0x0, &(0x7f0000fd5000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c) 2018/01/18 09:27:58 executing program 6: socketpair$inet(0x2, 0x1, 0x5, &(0x7f0000214000-0x8)={0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) mmap(&(0x7f0000000000/0xd1f000)=nil, 0xd1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000d17000)=""/70, &(0x7f0000d18000-0x4)=0x46) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000f0e000)={@common='tunl0\x00', @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/18 09:27:58 executing program 3: pipe(&(0x7f00002c5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x4, 0x0, 0x1, 0xfff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000001000-0x20)={0x7fff, r1, 0x10000, 0x101}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000001000)={0x6, &(0x7f0000002000-0x18)=[0x1, 0x0, 0x0, 0x9, 0x6, 0x2]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00007f8000)={0x1, 0x5, &(0x7f0000822000-0x68)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@call={0x85, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00004a1000-0xa)="73797a6b616c6bf20800", 0x8, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xf5e000)=nil, 0xf5e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000f5f000-0x4)=0x0, 0x800) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f5f000-0x18)={0x0, 0x0, 0x30, 0x9, 0x0}, &(0x7f0000048000)=0x18) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000035000-0x409)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "c0b9a0", 0x14, 0x29, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000620000-0x10)={0x0, 0x1, [0xb8d]}) syz_extract_tcp_res(&(0x7f0000c17000)={0x0, 0x0}, 0x9, 0x6) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000110000)={0xf7, 0x5, 0x4, 0x10000000000000}, 0x10) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8, 0x8010000000000086) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000eca000-0x4)={r0}) getpeername$unix(r1, &(0x7f0000e3b000)=@file={0x0, ""/108}, &(0x7f0000f91000)=0x6e) sendmsg(r0, &(0x7f0000ece000)={0x0, 0x0, &(0x7f00004a1000-0x60)=[{&(0x7f00008c7000)="dd", 0x1}], 0x1, &(0x7f00009e9000)=[], 0x0, 0x0}, 0x0) write(r0, &(0x7f0000686000)="9a5d5815935624b726467fe29f91a2921678b0ed1ef69df2a854604c74a70e1866d95be54bb7af5a7e957f74dce0a1a41457be8ab4d7f4af367fc5e96a260548343ae1329d21a786118dc967321335e0f4f831f0ad59f96182188fdb7e3ad7b0d04a7a337351328a7191ee174e43bee6ecc054e2b539802b84dddd7f7961b0f7e488b4bd09ebc3f438ff90d0d7d1d5428d4589e3aa0fe93e2eb8f6789c71110f1a46d9ebfb94ff35c2582bb766abd93f5d", 0xfffffffffffffd75) vmsplice(r0, &(0x7f000036e000)=[{&(0x7f0000702000-0x1000)="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", 0x1000}, {&(0x7f0000149000)="11227e73379a547b8180fbe3ad88f3951ac77f42647614e190f1b272b48e45acc3e94ef1f636ab0f76e54dab28b8609924b962dc784eea50a3c1ba2ade14976acb95aabc53eba2fa6f339c62c569e2ecfe31dd024c9ab7085a1f2ce73db61c9e7fdb7f722136685b9a5b260830dbf6ef1ea6fe0c5ed93ecf3999634eee7127219455131d1087af536a4ed244a05ab675285e237be783c0a4a818ae35b8e5", 0x9e}], 0x2, 0x2) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0d000-0x4)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84b49a40a76c78f0769e4a395a78bbd1d97ece9e374f34257497eb3acfec4b7040bb4344183700596e81834a3af617296e8db16358ec9fb6f4c3c7f0e7947609533883b5d83e276617b5683f97a326e3f9315b6ef401c7f71e34055cd5a9fa8f2550c4d0b1901b79363cddd081b572b7ef2c178dc0d994a321ec103685fdb92bb2e74d37fd3e61116de31b6dd04377a7dd14711a5a3a981379e205277ac3aef4bf09b066d73729cede4dd4096d2f688428", 0xb1, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b17000)="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", 0x201, 0x0, &(0x7f0000b6b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000edb000-0x4)=0x0, 0x0) sendto$inet6(r1, &(0x7f000030b000-0x21)="849666336d9b818b469370c6ca0fa05225e363be6702648f55ef199c8e6c332425", 0x21, 0x20000011, &(0x7f0000452000-0x1c)={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000eb2000-0x1)={0x0}, 0x1) listen(r0, 0x400) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00006fa000-0x8)={0x0, 0x5}, &(0x7f0000d35000)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000652000-0x8)={r2, 0x401}, &(0x7f000042b000-0x4)=0x8) r3 = accept$inet(r0, &(0x7f0000d4f000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fbf000)=0x5) setsockopt(r3, 0x200000000000084, 0x7c, &(0x7f000072c000)="", 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00006ec000)='highspeed\x00', 0xa) getsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f000061f000)=0x0, &(0x7f000010b000-0x4)=0x4) r1 = accept4(r0, &(0x7f0000105000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}}}, &(0x7f0000099000)=0x3a, 0x800) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000c7b000-0x2)=0x80, &(0x7f0000f7d000)=0x2) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xef3000)=nil, 0xef3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ef1000-0x1c)={0x5, 0x1, 0x7d, 0x200000000000000c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00007c0000-0x2c)={0xd, 0x4, 0x8, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000eed000)="", &(0x7f0000eee000)="13", 0x0}, 0x20) r2 = socket(0x13, 0x80f, 0x7f) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000037d000-0x10)={0x0, 0x3c, &(0x7f0000ef3000)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}]}, &(0x7f0000ef4000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000dbb000-0x8c)={r3, @in={{0x2, 0x1, @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]}}, 0x8c) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000205000-0x10)={r1, &(0x7f00003ec000)=""}, 0x10) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0xaf9000)=nil, 0xaf9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000afa000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00007bb000)=0x9, 0x800) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000af9000)={0x1, [0x0]}, &(0x7f0000afa000-0x4)=0x8) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r0, &(0x7f0000430000)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000063b000-0x4)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000afa000)="e51f01271ff32ec375a26b407fee2558265ea03d1d5934f69cc82ca406fe855790921e2fcfe46840fd7436a7fc0f6587f881ee14aed83c85529a575cd0ac5a7617755b8c231ce6e2513cbb2c768db445c250e5987043a3", 0x57) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000391000)=@file={0x0, ""/68}, &(0x7f0000afb000)=0x46) r2 = accept$alg(r1, 0x0, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000066e000-0x4)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00008cf000)=r3, 0x4) recvmsg(r2, &(0x7f0000af7000-0x38)={&(0x7f00005f9000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000af6000)=[], 0x0, &(0x7f00009b9000-0xfd)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0x8d8000)=nil, 0x8d8000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000646000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="daa547f1170c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="381d637e05ba06d693b43e40ba63bbc9"}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000012000)={0x0, 0x0}) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00008d8000)={0x0, 0x0}) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00008be000-0xc)=@sack_info={0x0, 0x7fffffff, 0x10001}, &(0x7f00008d9000-0x4)=0xc) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00008d9000-0xc)=@sack_info={r3, 0x10001, 0x1000}, &(0x7f00003a0000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000551000)={{{@in6=@loopback={0x0, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000051d000-0x4)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000865000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r4}, 0x14) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00008d9000-0x38)={&(0x7f00008d8000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}}}, 0x32, &(0x7f00008d8000)=[{&(0x7f0000811000)=""/224, 0xe0}, {&(0x7f00008d8000)=""/76, 0x4c}, {&(0x7f000031e000-0xfc)=""/252, 0xfc}, {&(0x7f0000045000)=""/21, 0x15}, {&(0x7f00008d9000-0x70)=""/112, 0x70}, {&(0x7f000054b000-0x2f)=""/118, 0x76}], 0x6, &(0x7f00008d8000)=""/196, 0xc4, 0x6}, 0x10000) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00008d8000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008d9000-0x4)=0x2c) socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f00008d8000)={r6, 0x1, 0x800, 0x1, 0x9, 0x9}, 0x14) 2018/01/18 09:27:58 executing program 1: pipe(&(0x7f0000106000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000fc1000)={0x0, 0x8000000, 0x4, [0x4e2, 0x6, 0x7ff, 0x6]}, &(0x7f00004b3000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000-0x40)={r1, 0x38, "33d96f86143f5370dc3b3a89e5300ef6f3e1de7bdb4fd56c6113d3938ce6f4094c20008a539fe3d01d394ecc19c953c5e12c849d24f40184"}, &(0x7f0000000000)=0x40) mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000019000-0x10)={&(0x7f0000005000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000016000)={0x3, &(0x7f0000003000-0x18)=[{0x1d, 0x1, 0x0, 0x0}, {0x0, 0x0, 0xffffffffffffffff, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) writev(r3, &(0x7f0000009000)=[{&(0x7f000000f000-0x1000)="8f", 0x1}], 0x1) 2018/01/18 09:27:58 executing program 5: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000013b000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000841000/0x1000)=nil, 0x1000, 0x3, 0x34, r0, 0x0) r1 = socket(0x18, 0x0, 0x1) readv(r1, &(0x7f0000003000-0x70)=[{&(0x7f0000002000-0x96)=""/150, 0x96}], 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000)=0x14, 0x80000) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000001000)={@common='vcan0\x00', @ifru_addrs={0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000e6e000-0x4)={0xffffffffffffff9c}) connect$bt_rfcomm(r0, &(0x7f0000c5a000-0x9)={0x1f, {0x4, 0xdb23, 0xde693a5, 0x9c, 0x703423b8, 0x8}, 0xfffffffffffffffc}, 0x9) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xffffffffffffff89, 0x0, 0x0, 0xffffffffffffff8f) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00006d9000-0x1c)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000fc8000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) sendto$inet6(r2, &(0x7f0000b0d000-0x92)="", 0xffed, 0x0, &(0x7f000001b000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000001000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000001000-0x4)=0x32) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000003000)=0x10) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f00009e3000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00003d4000-0x8)={0x100000001, 0x200, 0x14d, 0xf0}, 0x8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000029000-0x4)=0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000c8b000-0x24)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@dev={0xac, 0x14, 0xffffffffffffffff, 0xfffffffffffffffe}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}]}, 0x18) r3 = accept$inet6(0xffffffffffffff9c, &(0x7f0000ef7000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}, &(0x7f0000aa8000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000c1d000-0x8)={0xffffffffffdfff7f, 0x0, 0x1f, 0x1fc}, 0x8) getsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000210000)=0x0, &(0x7f0000e63000-0x4)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000ea7000-0x30)=[{0xb, 0x200}, {0x3, 0x0}, {0x3, 0x6}, {0x6, 0xd4}, {0x3, 0x8}, {0x7, 0x9}], 0x6) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00005da000)={@multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect(r0, &(0x7f0000eda000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000cf5000-0x5d)="", 0x388, 0x0, &(0x7f00009c1000)={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) r1 = accept(r0, &(0x7f0000aa3000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000751000)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000225000-0x8)={0x0, 0x6}, &(0x7f0000218000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00006ed000)={0x0, 0x7}, &(0x7f00003fb000-0x4)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000094000)={&(0x7f0000c14000)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00004b4000-0x80)=[{&(0x7f0000720000)="a57fffa6f240", 0x6}, {&(0x7f0000262000-0xdd)="d73776389337ced6ad79db24640d1f0b7527ccc3f416376372caeaecd012be3ddf051823840b2d42e24a7cf12c29c9a3fc73c2f66bb0c92ece34425123247b4511911dbad43eee7573d9c3aa8036635e0af5474f2218d6d9c5d32c1390d5cd252ce602c6c5e7bc4bfcd31c40cc196df98decd5f97eabf907073bceece2d3f01c154b1ebf7e69758104b80df6b3024bc99f076f277c1f7c99d2741d095198ae9557f868b89ea1ac22ae8e66054608a30dc656c9c69d2a1dd16cbf60a1fd9ba16eab9b0d7b88bb7fa198cb73bac9a48097cb7e5489b38e30d5116d7f7fec", 0xdd}, {&(0x7f0000711000)="bb179b28540a8448e95c4063d4644ce3e6361243820ba9038109dd7a382dd6476e3245802866446754a0a99fdba6bd", 0x2f}, {&(0x7f0000247000)="abdf50c0a209bbea1dc1b64b720e52508dae0717273b97d544e4f0a63f706440f54452cc90de1b29a0e7486d5c2eace280c987127e", 0x35}, {&(0x7f0000f1c000)="c2618f20ad2cfac0d0fa9a6703b58357eca7ea6aeb0ac944902b113392fdec185aaa786830283b3a212b439f6c568a52c1e372c2ab4fff058c935f7f0003bf017e8c1b33b511729069400677a116f9a1db8dc2c2d47c4d452dea357e", 0x5c}, {&(0x7f0000216000-0x3d)="dbb9f559ce22b063d428552ca114516a6d04ca286ae3fe657537f38bb7e08bc4b349fae450e60022cbe0a390a9aff648e166e9baeed818c104012d05ca", 0x3d}, {&(0x7f00002bb000-0x50)="593a376b27a16d9e5c01dccbd299890a7c470e82c1c9e88daf864fe313f108a4f455725e1caf61d780772ddfbfad05f76d66d9c732762246d4c1bd8de2d25e276f535d2fa8af23f9c6cd3408be287897", 0x50}, {&(0x7f0000229000-0xf2)="28dbb57f1b6313bb7402adab88730ab4c85f5dadd000d2fbf5c7ee84da739cf45ea7860e2baa24b09b01a24f7c942f7dfb23f2d0dcf2317e2e8396730a85b712576c690f53fe15b84f228bda1e3447ddb684fa4614511e396159222a844b5414c13cdaff21eee92bb0da98ae412172417b0a4cd251b8b403a0a1b1a5caf5cda4a041c3252f012663ecb0c330711fcd51580be3a7cd2ba98332b37065559f0e187ee3ee5a48b7656f5e856654c14d36ca559adc9b211e5a4a6d7ffc7ce8c6d12ce776426ac732949837b3274db4cde263c7842f1e32eaf08e79c42496ee3dd2d77905581743ab344860942843784747b262ab", 0xf2}], 0x8, &(0x7f0000f81000)=[@sndinfo={0x20, 0x84, 0x2, {0x7, 0x202, 0xc24, 0xff, r2}}, @init={0x18, 0x84, 0x0, {0x967, 0x766a9c37, 0xc5d5, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x4a5f, 0x1d, 0x0, 0x1, 0xbd7d, 0x6, 0x88, 0x4, r3}}, @init={0x18, 0x84, 0x0, {0xffffffff80000000, 0x1fffffffc000, 0x4a5, 0x4}}, @init={0x18, 0x84, 0x0, {0x2, 0x5, 0x0, 0x56}}, @init={0x18, 0x84, 0x0, {0x8, 0xffffffffffffffff, 0x3, 0x0}}], 0x120, 0x0}, 0x4000) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x803, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000ad2000)='bic\x00', 0x4) write(r0, &(0x7f00005ef000-0xa0)="220000001e0007ffe901000f09000700000900ebfe03a7f21900ffff050008800100", 0x22) 2018/01/18 09:27:58 executing program 1: unshare(0x20000000) unshare(0x2c000200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000bb1000-0x1000)="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", 0x1000) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000b9b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "01ff00", 0x30, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "c5c1ed", 0x0, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [], ""}}}}}}}, 0x0) pipe(&(0x7f0000a0b000-0x8)={0x0, 0x0}) accept$inet6(r1, &(0x7f00002ec000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000989000+0xc94)=0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00004b5000-0x14)={0x0, 0x7f, 0xf0ab, 0x9, 0xed5, 0x5}, &(0x7f000081f000)=0x14) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000843000-0x2)={0x20000, 0x1}, 0x2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000016d000-0xc)=@sack_info={r2, 0x2, 0x6}, &(0x7f0000f31000)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000ae2000-0x4)=@int=0x1f, 0x4) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$pppoe(0x18, 0x1, 0x0) syz_emit_ethernet(0x6a, &(0x7f00008bb000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="91524f6f52a1", [], {@ipv6={0x86dd, {0x0, 0x6, "4057ff", 0x34, 0x3c, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x0, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @calipso={0x7, 0x8, {0x0, 0x0, 0x0, 0x0, []}}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f000040d000)={0x0, 0x1, [0xb8f]}) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000001b000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f000000f000)="0400000000000000f81c32f9ff98063dac2c0db521abe971f11368a82cc15eb4207dc10000000700b5e8bc0008fb97470500400001000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f000001c000)={0x0, 0xda, "6a52f73ee15e476837b52bd1ef87cc6cda6b5b973a5f49f120f50c068335d26b5bbf011963e065b6392ada8055f34506734d166c1cba312630f499663ec468b4975c7368433cc6e8b41ea2dd78e1adb39d163645dc6dbaea7549410fc605335a906997807a631bbcb0cd95f0a70b3c4616952bde24f2a74803f2af4b819657cba7b956ef5e7a2c8f8539f131dccdd78795f5035ae9abd1e2768b2c3f186acb3c192511f3c4feacd59e6792c5659848f389c2c1df723b7b996d058f5508a410b20e03be3ef86edde5e9326f96747fd2bf391648f8ad8781cce36c"}, &(0x7f000001d000-0x4)=0xe2) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000001e000-0x8)={r2, 0x3}, &(0x7f000001e000-0x4)=0x8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000001d000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000001d000)={0x3, &(0x7f000001e000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f000001f000-0x2)=0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f000001e000-0x10)={r4, &(0x7f000001c000-0xf)=""/15}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000011000)={0x7fff, 0x3, 0x8000, 0x800, 0x3, 0x5, 0x20, 0x5, r2}, 0x20) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000003000+0xb03)={&(0x7f0000006000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xffffffffffffff9f, &(0x7f0000016000-0x10)={&(0x7f0000016000)={0x20, 0x26, 0x829, 0xffffffffffffffff, 0x0, {0x3, 0x0, 0x0}, [@nested={0xc, 0x2, [@typed={0x8, 0x1, @binary=""}]}]}, 0x2}, 0x1, 0x0, 0x0, 0x0}, 0x40488c0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0x51a000)=nil, 0x51a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000515000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00001cd000)=[{&(0x7f0000519000)="a2", 0x1}], 0x1) writev(r1, &(0x7f00001f6000-0x90)=[{&(0x7f000051a000-0xfad)="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", 0xfae}, {&(0x7f00001ab000-0x94)="dae682a46d4bfaa1f3ceb3aedc136390ae78ff4329c47d03bdb8274080f3711c8104858aa8c994a08dc9ad40a2a51499193e79a341678b04ccaee42d2a605ba7439d253950b4663df80e0d14b1e86ea9c4e162", 0x53}], 0x2) mmap(&(0x7f000051a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f000051a000)=""/93) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0x93b000)=nil, 0x93b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x20002002, 0x84, &(0x7f0000270000-0x8)={0x0, 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f000093d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f000093e000-0x108)={0x0, @in6={{0xa, 0x2, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0xffffffffffffff7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000000, 0x9, 0x2, 0x5, 0xca3a, 0xfffffffffffffffd, 0xffffffffffffff1c, 0x3, 0x3, 0x7, 0x4d, 0xa42, 0x0, 0x3129, 0x3ff]}, &(0x7f00001e7000)=0x108) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000047a000-0x8)=@assoc_value={r2, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000001000)=[@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4de1bbf7003dadce) 2018/01/18 09:27:58 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x2, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x4, 0x8, 0xd7b, 0x4, &(0x7f0000001000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xff, 0x1000, 0x7}) socketpair(0x0, 0xa, 0x2, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000004000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004000-0xe8)={{{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x0, 0x2, 0x0, 0xa, 0x80, 0x0, 0x48632ebfe09857ec, r2, r3}, {0x5, 0x9, 0x3, 0xb1, 0xfffffffffffffff9, 0xfffffffffffffff8, 0x8, 0xffff}, {0x3, 0x5, 0x2, 0x6}, 0x9293, 0xffffffffffffffff, 0x3, 0x1, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x1, 0x7f}, 0x2, @in=@dev={0xac, 0x14, 0x0, 0xa}, 0xffffffffffffffff, 0x3, 0x1, 0x80000001, 0x400000, 0xffffffffffffffaf, 0x3}}, 0xe8) getpeername$unix(r1, &(0x7f0000001000)=@file={0x0, ""/4096}, &(0x7f0000002000-0x4)=0x1002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) setsockopt$inet_opts(r0, 0x0, 0xb, &(0x7f0000a4c000)="", 0x0) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x4, 0x8, &(0x7f0000939000)={0x0, 0x0}) getsockname(0xffffffffffffff9c, &(0x7f00007c3000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f00002e7000-0x4)=0x10) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000150000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, r1}) bpf$PROG_LOAD(0x5, &(0x7f00004cf000-0x48)={0x1, 0x20000000000000d3, &(0x7f0000563000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@generic={0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000b5b000)='GPL\x00', 0x0, 0xf7, &(0x7f0000fdf000-0xf7)=""/247, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x1d) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000e05000)={0xffffffffffffff9c}) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000a89000-0x10)={0x5, &(0x7f00007fb000-0x28)=[{0x800, 0x1, 0xffff, 0x85}, {0x401, 0x100000001, 0x4, 0x1}, {0x6c, 0x101, 0x8001, 0x1}, {0xffffffffffff8001, 0x2a, 0x3, 0x7dc5}, {0x2, 0x100000000, 0xe9, 0x2}]}, 0x10) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d4c000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ff5000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f00002b6000-0x4)=0x0, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000449000+0x83f)={0x0, 0x67, "466aa701c9d9bfb6014a6e13dd7157894dc9327c63cd189fd803d1310e8bab561add23d2639c7611ea9e643c29a0088a1d89daae8375804078c4f070ba2b4b5d8f38752921359d74470157c9d848d7b3ef03f2469ab9ea3640686d6949d130ef08c712c5f3bdf8"}, &(0x7f0000ec0000-0x2)=0x6f) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000095000-0x14)={r3, 0xbc, 0x20, 0x2, 0x7, 0x3bd9}, 0x14) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000226000-0x6)={r3, 0x400000000007}, 0x6) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000965000)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x0}, 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000082a000+0x30d)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f0000209000-0xf0)=[{{0x0, 0x0, &(0x7f0000f6c000-0x50)=[{&(0x7f0000144000-0xb3)="a3", 0x1}], 0x1, &(0x7f0000f6b000-0x1340)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) r2 = accept$ipx(0xffffffffffffff9c, &(0x7f0000d49000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000bfb000-0x4)=0x10) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000b8c000)={"5ea67c935428cb1a5f717db98c5f0881", {0x4, 0x8, 0x5, "e7dc69451b58", 0x1, 0x0}}) socketpair(0x8, 0x6, 0x70c, &(0x7f0000098000-0x8)={0x0, 0x0}) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000a35000-0x4)=0x3, &(0x7f0000d63000)=0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000b1b000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_buf(r4, 0x6, 0x0, &(0x7f00001e4000-0x9e)="61660f692b76d3880f6a1985df8147c31bc6e2f63c55e3a31e618062ea8de639c33b223f2e12b39111b1238d98860221a3861b0f17c8313e8b2b8ad65d8fac425cb7bc6fc55533401849e8b90980d17b36ebc60fea045f62b47070ef38da9d2ad126ea98d91fb3b01028d522d188bdfb737a077c4f6afd8d792a0efaeca910a803bea0db73cf16077379bbc1991a7e9a55ca437d8ce2f0f5d3ba088300a3", 0x9e) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000fff000-0x4)=0x7, 0x4) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001e000)=[], 0x0, &(0x7f0000019000)=""/0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000c57000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}, &(0x7f0000b42000-0x4)=0x1c, 0x80800) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00005c2000-0x4)=0x7) syz_emit_ethernet(0x3e, &(0x7f0000be4000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "51c008", 0x8, 0x11, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x1, 0x1, [0x27]}) r1 = accept4(0xffffffffffffffff, &(0x7f000020e000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000ab3000)=0x14, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x10, &(0x7f000016f000)=0x0, &(0x7f0000405000-0x4)=0x4) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4$netrom(0xffffffffffffffff, &(0x7f0000502000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000568000)=0x10, 0x0) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f00000d8000-0x4)=0x0) bind$inet6(r1, &(0x7f000018c000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000178000-0x1)='z', 0x1, 0x20000004, &(0x7f0000b64000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = accept4(r1, &(0x7f00004cd000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000d78000)=0xff05, 0x0) sendto$packet(r3, &(0x7f0000431000-0xa8)="be", 0x1, 0x48080, &(0x7f0000d6d000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) close(r0) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00008bb000)=0x1c, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x7, 0xfda, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000000)=0x2, 0x4) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00009b9000)=0x0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f0000bb6000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000784000)={0x3, 0x800, 0x8, 0x8, 0x4, 0xffffffffffffff9c, 0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000dbe000)={r1, &(0x7f0000cd3000-0x32)="09a2808187371e713bd651fc93b957864aa122258a4c38f507c2014705c8f2fe343fb84a12f4ecf9529d7d096488a1f53d58", &(0x7f0000b1f000)=""/7}, 0x18) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = accept(r0, 0x0, &(0x7f0000ef3000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00008cc000)=0x5, 0x4) pipe(&(0x7f0000a06000-0x8)={0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f00006a8000-0x4)=0x9) r3 = socket$kcm(0x29, 0x2, 0x0) r4 = socket(0x10, 0x20000000000003, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000377000-0x8)={r4, r0}) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000027b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000fff000-0x4)=0x0, 0x4) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000aad000)={r1, 0x100, 0x20048d, "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"}) write(r1, &(0x7f000001a000-0x69)="", 0x0) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001e000)=[], 0x0, &(0x7f0000019000)=""/0, 0x0, 0x0}, 0x0) [ 1779.765301] TCP: request_sock_TCPv6: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001000-0xbf)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @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]}}, 0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000002000-0x6f)="dae4323a21cb709a92ed5e180fbd096104e891e5234e76bd25623c41c96c2c6ac5c1815afff0fb48bfc318c4a891e3e88be7c4d527812f04cacb13858d97ccff7fe4a792c872de5ca0d3181c5330c63cf8a29fc9941f053bb260d2ebb9abbc7689587196282d483edf197518205c22", 0x6f) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000-0x8c)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001000-0x8c)={r2, @in6={{0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000002000-0x108)={0x7, {{0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xf0000)=nil, 0xf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f00000f0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00000f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000f1000)={0x0, @rand_addr=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000076000)=0xc) mmap(&(0x7f00000f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000f3000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000067000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000097000-0xe8)={{{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@broadcast=0xffffffff, 0x1, 0xb45, 0x2, 0x0, 0xa, 0xa0, 0x20, 0xc, 0x0, r3}, {0x6, 0x8, 0x7f, 0x3, 0x3f, 0x80000000, 0x4, 0x7}, {0x53, 0x100000000, 0x9, 0x3}, 0x6, 0xe, 0x1, 0x1, 0x2, 0x3}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x3, 0x3, 0x0, 0x1, 0x7fff, 0x3, 0x800}}, 0xe8) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x0, 0x1800000000000, &(0x7f00000f4000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f00000a3000)=[{0x274628f1d617392a, 0xee}, {0x3, 0x8f}, {0x8, 0xc3fb}, {0xb, 0x1ec8}, {0xb, 0x7}, {0x0, 0x4}], 0x6) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000f2000-0xc)={r2, @loopback=0x7f000001, @empty=0x0}, 0xc) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000002000-0x1000)=""/4096, &(0x7f00000f1000-0x4)=0x1000) syz_emit_ethernet(0x4e, &(0x7f0000000000)={@random="d7ec470c000e", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, '\x00\b\a', 0x18, 0x4, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}}}}}}}, 0x0) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9c000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1)="", 0xffffffffffffffbb, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x2, 0x6, 0x80) connect$netrom(r1, &(0x7f0000896000-0x48)=@full={{0x3, {"aa16141c6ad477"}, 0x100}, [{"da445fc99d5357"}, {"7957a067916c43"}, {"faddf4dc5d87cd"}, {"b5d63568de3f9d"}, {"ebe42d57de6b54"}, {"53ee2366c2ece2"}, {"799a15f159d751"}, {"6be5e4c72a2ffe"}]}, 0x48) setsockopt$sock_int(r0, 0x1, 0x2000000000000009, &(0x7f0000535000-0x4)=0x0, 0x4) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00009ef000-0x8)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000cc9000-0x1e)={0x9, 0x401, 0x7, "2b586c1691f9", "4ff47e2acf1716016e78221dbf3a3db4"}) r2 = socket(0x10, 0x2, 0x0) connect$pptp(r0, &(0x7f00004a3000-0x20)={0x18, 0x2, {0x400000000000001, @broadcast=0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe) write(r2, &(0x7f0000c85000)="1f00000032000ff2050005000000010000000441060002000000000000007e", 0x1f) r3 = socket$alg(0x26, 0x5, 0x0) getsockname$llc(r1, &(0x7f0000d6a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000a43000)=0x10) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00008ab000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000574000)=0xb) bpf$OBJ_GET_PROG(0x7, &(0x7f0000039000)={&(0x7f00006d9000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000cc9000-0x4)=0x0, &(0x7f0000120000-0x4)=0x4) bind$alg(r2, &(0x7f0000f74000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a", 0x10) r4 = accept$alg(r3, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) write(r4, &(0x7f0000714000-0xb4)="06009f0500f5b601457f999b2da801982000000000006e7a273572baa01574", 0x1f) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00006a8000)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000c21000-0x4)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000a4e000-0xe8)={{{@in6=@mcast1={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], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f4f000-0x4)=0xe8) sendmsg$can_raw(r0, &(0x7f0000d81000-0x38)={&(0x7f0000d29000-0x10)={0x1d, r2, 0x0, 0x0}, 0x10, &(0x7f0000931000)={&(0x7f0000b64000)=@canfd={{0x0, 0x3, 0x5, 0x8}, 0x3, 0x2, 0x0, 0x0, "6f454e9204a0e2bb039766a5d93819ebbe1c4e00b26a5b72d22d6dfb9d5229d72987b7ffc114dc8dc9be8ec1505d794b79fe320706f64190ec2cd84e5c9b10b0"}, 0x48}, 0x1, 0x0, 0x0, 0x8010}, 0x4000000) bind$ax25(r1, &(0x7f0000e27000)={0x3, {"0e250a354ec375"}, 0x4}, 0x10) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00003f6000-0x54)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x101}], 0x1c) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f000051b000)={0x0, "21fc16fd27c1"}) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) sendto$inet(r0, &(0x7f0000556000-0x1)="", 0x0, 0x20200801, &(0x7f0000f10000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c4000-0x10)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}]}, &(0x7f0000f92000-0x4)=0x10) r0 = socket$inet6(0xa, 0x3, 0x100) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00008fc000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f000096d000)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00008d8000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x1, 0xffffffffffffffff, 0x6, 0x0, 0x1, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f000073f000-0xa)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = epoll_create(0x97b) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000e99000)={0x0, 0x0}) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000027f000-0x4)={r0}) sendmsg$key(r3, &(0x7f00007ea000-0x38)={0x0, 0x0, &(0x7f00009a2000)={&(0x7f0000a91000-0x20)={0x2, 0x0, 0xffffffffffffa5a4, 0x5, 0x4, 0x0, 0x6, 0x3, [@sadb_spirange={0x2, 0x10, 0x1, 0x1, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x4040004) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00002d4000-0x4)=0x10000, 0x4) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002b3000)={0x26, 'skcipher\x00', 0x0, 0x76e3b6222228b3ae, 'ctr(cast6)\x00'}, 0x58) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000fb3000+0x4f)=0x40) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000866000-0x20)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000dca000-0x38)={0x0, 0x0, &(0x7f0000c75000)=[{&(0x7f0000fb1000)="b306321bed3e77a862cda9ce37abaaad", 0x10}], 0x1, &(0x7f0000fae000)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000497000)={&(0x7f0000b07000-0x10)=@in={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb3000-0x50)=[{&(0x7f0000fb3000-0x5f)=""/95, 0x5f}], 0x1, &(0x7f0000c26000-0x6f)=""/111, 0x6f, 0x0}, 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000cc000-0x4)=0x1, 0x4) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r1, &(0x7f0000f83000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000241000)=0x10) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f7f000-0x4)=0x9, 0x4) sendto$inet6(r0, &(0x7f0000f73000-0x31)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000f85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000f86000-0x4)=0x9d6, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000f85000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f84000)=0x14) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) 2018/01/18 09:27:58 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f0000dfc000+0xd77)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x22, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:27:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x101, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4)=0xffffffff, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000029b000-0x28)={r1, 0x0, 0x42, 0x62, &(0x7f000084d000)="666593701199d875cc49b5f311b8756c85a39c1189ca6e3499c3e54f7cc88d1d9c00dfb85097c68b26188272b1537a323072e88317246301bc16ed0689f8793aaf13", &(0x7f0000000000)=""/98, 0x6ac, 0x7}, 0x28) socketpair(0x4, 0x1, 0x6, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x6, &(0x7f0000001000)=0x200, 0x4) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x1, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000932000)={0x0, 0x0, &(0x7f00008b9000-0x1c)=[]}, &(0x7f0000ec4000-0x4)=0x10) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000010000-0x8)={0x0, 0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000024000-0x8)={0x0, 0x10000, 0x9de}, 0x8) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r1, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000024000-0x4)=0x8, 0x800) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000000f000-0xd8)={0x40, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x15, 0x0, 0x0}, [@nested={0x2c, 0x1, [@typed={0x28, 0x1, @binary="23227bcc1a52d5478881980447227933fda3b2ca8bd092866d3df03f3e"}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f000000f000-0x4)=0x8) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f00005c4000)=0x0, 0x4) socketpair(0x15, 0x0, 0x3, &(0x7f000015c000+0x387)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000d34000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a91000)={0x0, 0x0, 0x0}, &(0x7f0000ef4000)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000717000-0x8)={0x0, 0x5ef0473d}, &(0x7f000049e000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000e23000-0x8)={r1, 0x1}, &(0x7f00005fe000-0x4)=0x8) 2018/01/18 09:27:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4c, &(0x7f00000a8000)="f7b7d8817701248081a255a8507f604ce566f37366689a0a2e0d8e7abe18e2a5b3d5ce6c8338c4c51e4a575fff623827dbce157e9011a3ea9f9ddaa624e533c01561c8c9c69e55564959acbabb17dc07c96da65b8ff0738f0033fe3f7d1f1b62847915bdce36041628bdc9068c0c9ba48e7b02533ea3e2a08cdf3f742baaf7414ea59984fe225051fcb7791e1f5968c0e9c804b4b0bf0220e52b37c1f80c25d6c2770d7bdbf6de", 0xa5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000fe3000-0x4)={0xffffffffffffffff}) bind$inet(r1, &(0x7f0000918000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$unix(r1, &(0x7f00003c5000)={&(0x7f000099e000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000df0000-0x20)=[{&(0x7f00008b5000-0x1)="15", 0x1}, {&(0x7f00009dd000)="d4b1dd850cdaf5c92a64e78ad0", 0xd}], 0x2, 0x0, 0x0, 0x8000}, 0x20040000) 2018/01/18 09:27:58 executing program 4: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) listen(r0, 0x1) r1 = accept4(r0, &(0x7f0000abf000-0x8)=@un=@abs={0x0, 0x0, 0x0}, &(0x7f0000abf000-0x4)=0x8, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000dab000)={&(0x7f0000f52000)=@hci={0x1f, 0x2, 0x2}, 0x6, &(0x7f00003bf000-0xa0)=[{&(0x7f0000ce5000)="cec0bdca2fcf6c7ede4b02360b3348d494b1373c7bbc2549e9c78ddc483cf435dda354f31831b7b2dcb92a8ab9b8a78f515f1b049b2c1e224d093486fe4da3a26a50f661b919ff660aeb68e9fa357e73c88d5f0d9500b347e276a1fa191867189d72b42cfcd9bb8e56110e3bba81ffef98fab766e88fb793b1949668f029", 0x7e}, {&(0x7f0000001000-0x66)="188840e08295222614bd66a698e88296c7a0c92f6eccbd1e70c033f70e1c646287ceb429aaec9fe9d896458469505d9e17b68e4e0b4943902e194c1a9877d757b353d2ad62d8c68d1770cb8a3cccdc06a5d496204713880382400194e0c6231ee1997223d74e", 0x66}, {&(0x7f0000001000-0x69)="93267d53b8cd50ec27bd048483e918ce513861d0f3e89e8f1d7c481ff7676b360ba062f9dde85be0d2b15250e200af89e065c1e13de070366d9868e1456946f9089459d26bda0d350ac8fc0b03fe2a0b23c7aa28446bf99ef5ff662215643a74e378b3d15159fc6e0b", 0x69}, {&(0x7f0000ca0000-0x58)="24357bb7ba1f70f59bdf2644d70d910c963f526120d8c62efde9d37ef901b637c350ea63e6576eb252092726d8ff279a09d3e56f0e551c4051a22b9f9ee423d87e18d878c5557e3319caa159f583bce0849cc1c0ccab26b2", 0x58}, {&(0x7f0000001000-0x1f)="a7efced7d5719529abfbb3c63e866866ebda331bf3456fc4c5a951a2e1a103", 0x1f}, {&(0x7f0000001000-0xa2)="79a5ce79081ff97079c10735f0d9cdc27a28816a3cac27346a8e91a997d3cdcd8dd7b05a8dbe27775f09b690474a31d6f6f7dc61cf0766bfb784652dc0717146d5a83313bc6c017e5462ae8416c1ee9d9e96794a9a3c70a0f62bae2c1f89f2372997d6547be1b936d900c59b7f3b4e8f4fea3fd395fd508a8520d47d45a509fbf2b239719c812869ece9b68055f28b6d0a0f68f25bebb2c128100b64ead9498a7430", 0xa2}, {&(0x7f0000001000-0x5f)="b49cb037248b70f06be03bc2025b09df712b74300c8625e8ad764fbf05b7d5595009358b07cd1d0dfc8ca10624631334cc1183cf977ed5f8ecb45e3381d8228c9fd557b4b75a6170cec76e6b4d8f948a6a5af01bfecedc039f92e2bcd6dc4e", 0x5f}, {&(0x7f0000000000)="297d5b2bfc3a61286541a9e829de467e26a6b00dc5d0978de4f10b6151df562d7a822d195136de354e72434c7582a84c46be61964b6e6ece331522da14218f4bf245303cfb83a28539b8900322c667eab10657c3837d64b9982b33af93784469744a6cf3855da6eb8e21cccde0f3de844985980a9fc8b1bb32bb348c6d07ce40cbe4b0db159c55ab1759f761fb1b3f3a9881057c6bd3cbf1a6d3cc21205991f150ce30d3521fcd03704fd9146a7d98bb3b23b67b13338a63076d54a7d47091974671c0", 0xc3}, {&(0x7f0000001000-0x6)="21115eb34464bb8754715ff25389b447c0761afef25a11e89061a414154a4dd536f9b0d50c5f1ecf586b", 0x2a}, {&(0x7f0000241000)="d900e29db19132ef4299d8b0e90fa037d9162df115d1c35be702fc74037400b7a6995b738982d4c93b062b4dce859d43b396d65261f48775d56a5105efc2cc08e14a26098bfceb0e3821f17c8a91de3294dd66c4bbb525f9eab79bd3b5a1511c8e58b2007de3cd9dda8ad4193dabffcef645536819210aee0148173a805c0d01784c48432ceaaa6fcc94b66f0196a4128a3a22f343f26cfb003c55f7b1bdcf6867835b76b55dc9c450596fa21a014d158be2436d174c08bd11dac067fceaf5227e51080fee", 0xc5}], 0xa, &(0x7f0000001000-0x220)=[{0x90, 0x10f, 0x3ff, "bc8c7e5f9bbd93871d314e7108aa64ea5f5d991c391c61ccbf1b6a1c4d7a3aed9f897b524a02d7108aa80f55f4e4dbdf899296f5af21e3df53c926c13f766881852639cfa6efae707dfa4b5cca280410f901a47b241ab9cd27850d526b4811ff17012cb81e1bd6227528b8a83fd037db1fcc5d2e1a9875d491647b"}, {0xd8, 0x10b, 0x3, "98e933794f7746e2970e17c9b65d3741dbdfc361f4438a9899e9d438e4bf01a6a4476f4f85702f6269715f915c73bb99bec6d537f12e2e2a02de7065d827ac153715d33e5f403178517a53430820f8867d3c1d477bcba81cf3207fbbe541bf91d7e55cb57c077dcd45c4a3d584444b1fe903ccef8bb9d381110e7bb9a4192d902be6fb3510f38dc79058e12976f4b5f4823870880a89b0e05632288ac30ce883ed19ac5c6d1bab0e3fbe577ec39adbec7b0741cb91179a57f3bd1dfafc1d758bb4c35bbe07b136"}, {0x50, 0x18f, 0x8, "819fce291a5899ad4865f23f19ab27396e9eb30f5c264a64d762b2cff1e28293f711132eeee936527a23081a7a138622976a5a83b5c40ea1af"}, {0x68, 0x107, 0x9, "73bae60c0ecf704fb8abcb5eb38d9dfb6fd7661f8617ec7a95530798cfe524efc134512b3d6773a699c524bab2e36f121faab593bca2fab58e71d0ed3acd2816db052ef2cb6fd161d2f804600abb2106a0"}], 0x220, 0x44085}, 0x40) 2018/01/18 09:27:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000f6b000)=[], 0x0, 0x0) pipe(&(0x7f00008a6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f00006ac000)={0x3, &(0x7f00003ef000-0xc)=[0x2, 0xffff, 0x9494]}) connect$inet6(r0, &(0x7f000076b000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x5}, 0x1c) syz_emit_ethernet(0x2e, &(0x7f0000ffd000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [{[], {0x8100, 0x3f, 0x3f9d, 0x8}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xa, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}, @multicast1=0xe0000001, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @broadcast=0xffffffff}}}}, &(0x7f000028f000)={0x1, 0x1, [0x71]}) getsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f000092b000-0x20)=""/32, &(0x7f0000449000)=0x20) poll(&(0x7f0000f4e000)=[{r2, 0x20, 0x0}, {r2, 0xa001, 0x0}, {r0, 0x2000, 0x0}, {r2, 0x4000, 0x0}, {r0, 0x0, 0x0}, {r1, 0x8, 0x0}, {r0, 0x80, 0x0}, {r2, 0x1004, 0x0}, {r0, 0x10, 0x0}, {r2, 0x10, 0x0}], 0xa, 0xf82f) socketpair$inet(0x2, 0x6, 0x7ff, &(0x7f000004e000-0x8)={0x0, 0x0}) connect$inet(r3, &(0x7f0000390000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000ee1000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007da000-0x4)=0xe8) socketpair(0xa, 0x6, 0x5, &(0x7f0000ec5000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000fc4000-0x4)=0x0, &(0x7f0000487000)=0x4) sendto$inet6(r0, &(0x7f00002f9000)="", 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f000015f000)={0x0, 0xae, "34d0b88f1fb129596c0e58a4d62b1751b5f97dfa055e8e8850f204be9e4121bea73c2ade8eddca7940404ae5cdb1cb33a1835e5fdc5f27fa21e4c071c837a3b0c19074871094c101ffaf93016066f791831b957af74de09c08eb23ccfd3075b0650e5f738c44c24dde4a1688e206d24148a9193e2ab4a4898777f7dbfe8e7cacfca4fa3d8df4edac808d1cb12f3895bfee2720204aad41b18ac22745f34cdcef2db4aec781305f88dae0b1d209e9"}, &(0x7f0000b08000-0x4)=0xb6) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00002a0000)=0x0, &(0x7f0000417000)=0x4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00007fa000)={r6, 0x8000}, 0x6) socketpair(0x10, 0x807, 0x57, &(0x7f0000492000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_VERSION(r7, 0xc0106407, &(0x7f0000e73000)={0x1, 0xffff, 0x3, 0xfffffffffffffffe}) 2018/01/18 09:27:58 executing program 0: mmap(&(0x7f0000000000/0xf77000)=nil, 0xf77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000089e000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00008fd000)=[{0x0, 0x0, &(0x7f0000ce6000)=[{&(0x7f0000f73000-0x52)="a30e0162976e57d45902a2ac1e2c71e8639640955e4066129ba62f3b9695fbd3c05bc8297432ec7d67b4fcb7dbc23e57dcb5d8a43fa04418ae61416d5db4075d4c3699c7956868b58d1735f77c38df95", 0x50}], 0x1, 0x0, 0x0, 0x0}], 0x1, 0x8004) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r2, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x88) recvfrom$inet6(r2, &(0x7f0000b86000-0xb1)=""/177, 0xb1, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000c65000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000b71000-0xc)={r4, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) sendmsg$inet_sctp(r3, &(0x7f0000558000-0x38)={&(0x7f0000e3b000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000b03000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8, &(0x7f0000f78000-0x55)="5981a624bad14318646f3a71ba6974a6b3544f30e839480d8f61ee766fa414d4d16d1042dc3fb6521ae9344c7254137143c0eb00a3a261e9111a8c1414f7d00b9f41b0b0e2d58237ef16e00507808e8bcacbbedb0c") sendmsg$alg(r1, &(0x7f0000862000-0x38)={0x0, 0x0, &(0x7f0000f74000-0x10)=[{&(0x7f00008e0000)="de9c71ba0edb9d862007dc3f115fa441c062354a81a014f60a5689af3d9ead6666dbb546beebb709ac7aeb644ca8793d735adf3e9161f3eabb5361961786b5e4", 0x40}], 0x1, &(0x7f0000953000)=[], 0x0, 0x0}, 0x0) accept(r0, 0x0, &(0x7f00005a6000)=0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000eb1000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r0, &(0x7f0000afd000)=""/81, 0x51, 0x0, &(0x7f0000a15000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x40000000001, 0x84) bind$inet6(r0, &(0x7f0000098000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xa}, 0x3}, 0x1c) r1 = accept$inet(r0, &(0x7f0000e2f000)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000514000)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000cd0000+0x725)={{{@in=@broadcast=0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a58000-0x4)=0xe8) r2 = epoll_create(0xfffffffffffff801) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f000046a000)={0x40000000, 0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000a42000)={0x0, 0xf6c0}, &(0x7f00007a4000)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000150000-0x8)={r3, 0x1}, &(0x7f00001b2000-0x4)=0x8) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000004000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000fcb000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000052a000-0x4)=0xe8) bind(r0, &(0x7f0000c33000)=@can={0x1d, r1, 0x0, 0x0}, 0x389) 2018/01/18 09:27:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socket(0xc, 0x2, 0x1) bind$alg(r0, &(0x7f0000233000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0xfff7) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b59000-0x10)="e513b5bf00004000000000000000e314", 0x10) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00007a9000-0x38)={&(0x7f0000c1b000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6582b445bc3fb707b35c896e9491026ce163110cd1485fa8b8b69c414314b76d51adf9ed5cf864aadf3d4bc72c875600b05a2a4e5bb6ead80055acbb45a886", 0x0}, 0x60, &(0x7f0000591000-0xa0)=[{&(0x7f0000384000-0x73)="069ba032f853bef6112be261a8ec4a79d7202a7bfa76acf99cf4cc11e2706f57c42d682663efd5a6af6107529de1db1efad5a5885295fee75cc5ec30b358f3b7c4a2e337c61e893517b2b04a18827e5d98231eacb0e183a99fb0bbc4f069c3039956d73bac1aacd0ce7d6d09ce320ddbd1fb1d", 0x73}, {&(0x7f0000543000)="8bfa9f0abda455f88592ad18742d4dbdc3ba6d9c6dc5d3642a76715618e53190cfe2b8ae542b3d5557317a44adfed17353dca32f692cdd5ab93f45da7c45fa204d4dd4ea041085e6335eb8244a329375e2d573df3c06bcf4a02e3586e9", 0x5d}], 0x2, &(0x7f0000e6f000-0x1010)={0x1010, 0x400000000000101, 0x1, "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"}, 0x1010, 0x4000}, 0x84) read(0xffffffffffffffff, &(0x7f00007fc000)=""/34, 0xfef3) 2018/01/18 09:27:58 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f, 0x1, 0x0, 0x0, 0x400, 0x8, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000835000)={@loopback={0x0, 0x1}, r2}, 0x14) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) ioctl$sock_ifreq(r3, 0x1000080000089f3, &(0x7f0000edb000-0x28)={@common='ip_vti0\x00', @ifru_data=&(0x7f000030e000-0x20)="01000000090002fbff0306000000eb00ecff0000000003000449fbf502007e23"}) 2018/01/18 09:27:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x4) r1 = accept$inet(r0, &(0x7f0000914000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x7c, &(0x7f0000b1d000+0xc91)={0x0, 0xa, "a4bbd2ee728c8432b9ad"}, &(0x7f0000bd2000-0x4)=0x12) 2018/01/18 09:27:58 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) bind$pptp(r1, &(0x7f0000002000-0x20)={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x0, 0xaa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) sendto$inet6(0xffffffffffffffff, &(0x7f0000002000-0x51)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000002000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet6(r0, &(0x7f0000002000-0x3)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/18 09:27:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000c15000)="", 0x0, 0x0, &(0x7f0000062000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x114, 0x2715, &(0x7f0000af1000-0x19)=""/0, &(0x7f000033c000-0x4)=0x202) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7, 0x7, 0x0, 0x10001, 0x8}, &(0x7f000026a000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000001000-0x8)={r4, 0xd88a, 0x3}, 0x8) r5 = epoll_create1(0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000000)={0x2, 0x0}) close(r2) 2018/01/18 09:27:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f0000634000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) r1 = socket(0xa, 0xf, 0x401) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000e6b000-0x1)={0x80000000}, 0x1) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000499000-0x4)=0x10000) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) 2018/01/18 09:27:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000dd6000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000dd1000-0x10)={0x2, &(0x7f0000ffd000)=[{0x3c, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) r2 = accept4(r1, &(0x7f0000f13000)=@pppoe={0x0, 0x0, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @generic=""/16}}, &(0x7f00003f5000)=0x1e, 0x800) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000629000)=0x0) sendmmsg$unix(r0, &(0x7f00006a2000-0x1f8)=[{&(0x7f0000fe6000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000fe6000-0x20)=[], 0x0, 0x0, 0x0, 0x0}], 0x1, 0x0) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000966000-0x8)={0x0, 0x0}) bind$inet(r0, &(0x7f0000dc1000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000573000)=[{{&(0x7f0000db6000-0x10)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000542000)=[], 0x0, &(0x7f0000a50000)=[{0x10, 0x114, 0xffffffff00000001, ""}], 0x10, 0x0}, 0x0}], 0x1, 0x0) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x1, 0x800) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000728000)=0x200, &(0x7f00002ef000)=0x2) sendmsg$kcm(r0, &(0x7f0000fff000-0x38)={&(0x7f00004c9000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000ffe000)=[{&(0x7f0000991000)="", 0x0}], 0x1, &(0x7f0000ffe000)=[], 0x0, 0x90}, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000a67000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000373000-0x20)={@generic="5a8e3baf2a24a2b807ae9e14cf8d9682", @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = accept$ipx(r0, &(0x7f000006b000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000098b000-0x4)=0x10) sendmsg(r1, &(0x7f000080b000)={&(0x7f0000c92000)=@rc={0x1f, {0x1000, 0xd, 0x2, 0x9, 0x0, 0x1}, 0x10001}, 0x9, &(0x7f00006df000-0x20)=[{&(0x7f0000986000-0x2f)="d7040db3d0396f1b4874bae5268829ad342f1709694b55210b9f69ea4a7220f20e8bb6f1f47337a85cb23767c59afe", 0x2f}, {&(0x7f0000f39000)="cd67c8277d008180ec7379136580d537273bf6ee9e71eb1521d6aeff38be48348cefa6d5d52fd9899bef9eacd4952191073bb4df195e28babc4b6ff580e0cd690ff895abb512fa126baddebd8d8f6ad7f9f273eec3d7c4fc3cbb08437abc41755a83cc5d7a03904701359ac74447ba76af90386beb8817c552e63ba2535a36c910", 0x81}], 0x2, &(0x7f00004a2000)=[{0x100, 0x12b, 0x796, "b1f5897525a61f9f73d1553ca44502347bd3627279fc014dc00a2d1f7749465368c5093deeb2588f0892c7dbb829df7f22152cd285b46f0c8c545ffa6e8404593247c47fa306d8d23e006d647c1a78b46715a7d5b1cf8e0608057ab28995ff05dd9508404462c560727585c8126cf38cca3c63913d81852e71834983a143db8b94c7c59015fce3202a40a56391a364c4a9524c094bd780609de292f59f1c0c43a32cf0b3d14265258eab1565a7ad320b73b9867b31f913effbca84190c4d0dc32c1dd233dfc0713214dd5b0bb3d707666f82408f5f2c5041cd4163838d7269f46515ba45220f2f5899a306"}, {0xd8, 0x88, 0x9, "e6f6ed349ed911c5b64b732ee48773ce7edc9dd66e5a91532b2e850aa2d35b1355a131b1895fc7454a1dc2cf7ba5174d6d46daae3197ebf024b2348dc4be58df79a881805580492d3d25e56b0755ff56ef66e448bdab2a0df5f45d9731d87a871caf8298144cb6c92f5e1a280ebf149051dcf92dd8a4c6ffe93b4e21e74f47e6bd6bbec9c7fcb9f3c285803a484c096c35eb594cf07083f521dbef0a6299d578614e6bfe699ffb8a8a1acc11f8d86a5673962da26b3c4c7d40113dff522ee3e1a845790d8240e3"}, {0x1010, 0x11b, 0x8000, "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{0x58, 0x118, 0xfe00000000000, "609a8a96945ba0abe606f67ac9e74341e4fa0fd856aa26d3fd424d0b7a751a6cd2333a4092e13fdea01095e0d2489f6cced0818992f74e929d16803c768017715d2a7c3c522deaca"}, {0x80, 0x118, 0x9, "22df911f888c2857ea6491307b594e37aebd11997110f97f62cc1e1f6fa28c71741bfbecbc2960148185dbe40bced3774f29001a015cf9301581c8511e43951f48101f7de66ea1cf528288aa93b685efe452da6de6e2a8b4619e5db9537bf1e4413f9d8c1faead90ed3e02993363251d"}, {0xb0, 0x0, 0x49, "7254a71120c32490d485e63eeb8ccba38f43922bcfbd4e31a796a13d6ca54167cc604231817d80b19394ef8edbd2d39be1adebe2538d2caff22a808921ddcb40f1b53872686a999704a3379674ca59e94edf1139df27e7add06d8acebc0c5ae2a1d8b968b465082bbe65d0a435ddddfdb8ea8d2daf64707666e083582aa0c65e89210c5096435092243ae59592e91f4c9d4afb796e87bc67b1"}, {0x10, 0x10b, 0x5, ""}, {0xe0, 0x111, 0xffffffff, "f75182b8c9b4eed9eedd3b456bd9bdc363716af709749a9b0de7bb4f6fd622475cdbcc2bd1897133d7f338d7860336e32280d45a06ff7754a7b87cd4ebd9531bbb4cf01640452bd7c8929acdf96308dd94c6444cc5bd1c29b9ccba9a9ec644f77b5ad1b5eea5f2f8b990ae5163b038b51a67e0a5ef660f16dfdd0700a1885d4ed1b7e3079ad79d71a35a5008cc171bb4f737c3d490a251e5bc00a8b131bde2c3f152f90aaad9186afa373f5c8f4fb04cf8b875240f09afe6b28c45ad16fe12f6e2116652501f644b5b288fd113db"}, {0x10, 0x10b, 0x9, ""}, {0xb8, 0x113, 0x9, "eabc96e72b9ff03d0a41db0f5cd1638d81450a51c431e33baf0a7ff0780951d529579aa970d2fadc24e6c66bf6356d6320523a5346e528807a51c5a84f3ddbd4cf957446c7c786d72b2439824d597c06ee259cf46803535f80602f7067c8149eda2292b4bc88ee18c976534da6723a2aee7c88b56126c384bcfae17ae8e3c29f9417c414e61c43ba29b3cab3470d48999d67d436b61176a0ff4f20b632c15fad1e6695d4b8e9"}], 0x1528, 0x20040000}, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000a6d000-0x5a)=""/90, &(0x7f00007f1000-0x4)=0x5a) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000657000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000956000-0x4)=0xb) sendmmsg$nfc_llcp(r0, &(0x7f0000382000)=[{&(0x7f00002af000)={0x27, 0xfffffffffffffff9, 0xffffffffffffffc1, 0x7, 0x0, 0xd3e, "a39375a1b6a5694520439eba253239720250c57dc68b4a5baa2a8f910cffb29c905facc81ca448f4ee57f04e029fc4bd4c0804d37c656eaec7fde11f2cb796", 0x6e}, 0x60, &(0x7f0000f48000-0x20)=[{&(0x7f0000e08000)='g', 0x1}, {&(0x7f0000f2f000-0xb4)="1b91655ec3a7d11f38fe4300826fb90cc54a549a411b9dc3bde3b831768f4f04fec927d39f3e4c552d979e8c5eb0f304fe0a988aedfaa4e915c56ff0466a8e05af788553579a5542330724650c295fa2009aab89081fe207f83a741a17b4decd98900261a197eae493775fa60ea72c04da8882b9bd5744d607fae7b11d66b839edd1812e80d134bbbce13a0702e337be9549d00a760a1031a64aee6f703f43712ff9e335c79ba670a174cbfc8fd07743186b3f59", 0xb4}], 0x2, &(0x7f0000683000)={0x1010, 0x19d, 0xffffffffffffffc1, "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0x1010, 0x10}, {&(0x7f00002f5000)={0x27, 0x80000000, 0x8, 0x7, 0x14, 0x81, "552ec7fbac2eac4afcf05fe1dc48036d3e6ddde37c9ede583202429c35fd7ebd51840ed52e11f0f97c869e71c2aa0fdb84e676655834f6a409501ef231c6ff", 0x5}, 0x60, 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0x1000}, {&(0x7f0000362000-0x81)="64aabe874365ed60184415c081afdda8ed1a42f454cce8508a2f6b33edc9ad4c8021d105ef47b783db30f46a734ffdc8839e4b6c9425e33f2bb89c568491a5759feaa0f4c1349a91934154d663fbdd97d2ffbe35af8835212862f504554ed5836fb39ffcbd297b41d1038153f81b80ad4f03aed3ebc1ccc35507a3d6be2971bf47", 0x81}, {&(0x7f0000a6f000-0xd8)="3b016cddacb54197a44a42efe443e57840e0040f239fd404037e9a0138a6ea585bbf0cfd42ba77acc596bc5693fa6c10610b208f9348098d086aec9b6a313dac4de3a733f421c6f463a248151fdd07cc7ebf748b8a78191fd9306154a231de745ba96ddcaa2dfed67a29fae4b14dece75421a46d60640100d9be45bd6baabbe0ba60f89865fec950f5482f75c9d4d2915ad0e283f79aae106220ad8da3245e290ddfbfdd247338c5e6464b4ab8d74863add54ba7413653f13f85cbca12fcc1404d3dcdc78b591ae51163a84b601d3e062404437135553491", 0xd8}], 0x8, &(0x7f000017a000)={0x28, 0x10f, 0x1, "a3f7ae8b73f04cac5b0aab3ae18e451aed7347"}, 0x28, 0x40004}, {&(0x7f0000c3b000)={0x27, 0x7, 0xfffffffffffffffd, 0x5, 0x400, 0x1ff, "ebe5c9201dcbf1665f7272b7ec23a6093d2f6a76d481dc3163755c7d16e9d109f6a8d402d7716b85b3a91c549d4b828bedf8d7a2001c422e3273502222bc8d", 0x100000001}, 0x60, &(0x7f00004c1000)=[{&(0x7f0000935000)="f067e10d622bd86ba8a2861e0e45070d0a32aac651af077922ad2ed2a8a3c58f45b34551066da0e158deb64c68b0b3424dd1c08872d88629af2064f115a72ad029292a1b57ea294eeaad2a6e0c1303369b6908e681d9e776", 0x58}], 0x1, &(0x7f000022e000-0x1010)={0x1010, 0x102, 0x2e8646ed, "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0x1010, 0x20004080}, {&(0x7f00001b0000)={0x27, 0x8001, 0xec46, 0x0, 0x10000, 0x2, "5e5116f79c0491a6681139afd11377f4fd18d986863347dee709a5b633f283de567ecfa39f53f8d7705312e2c8687a1878cba15f5f4f811401bb116ec38424", 0x7fff}, 0x60, &(0x7f0000614000)=[{&(0x7f00008e5000-0x94)="115c71736f55352fe084fe0278c2d8d13bbd94d47532e8f0cfeb3cf076a197246f0cd6e3f727e84130fce08323d695e1dc1ba00c63083f99813fe2591497cfdfa21d457f0cda56a37fd10e3685675092ebf0a1495acd8cfbd488aa65d33f294c2c943f7bdd90271a645ff7258f56cec7205bfb6b9063ab2f3127cb4cab0ab0cbfc6a7fe48c150f598c0248a880765f37954eaf76", 0x94}], 0x1, &(0x7f0000684000-0xf0)={0xf0, 0x112, 0x0, "f9bc9b9dabbad271710ea7cdbb2148abcdb45ca697d231ed8baac86bfd80fb5e7fc1ae2590949947d457a9d9a1a7449302f1a965530d7e13f7a104d90ca5050beb8e49650ec909f3371e8407f40ffc7da9f28d7a98842db0b99805173814c03d2b93fa96b44ece833ffc1340a1531a33498ebd7c202d2aa3fc7699b19d80ed97b2b9ea3474cad69d75ef263ceeca75389da52e791333f74cef0d7ee5a32869b00d04ea5cebf3bb1e1460be3a8af7381f8fd14bde321e1139f7b99c7ed6e1d35bb1c9c62ccf1e4a0b8e19278df9ffc4e83daadeb0a9e003ac3ff17dd4dbc1"}, 0xf0, 0x5}, {&(0x7f0000c7c000)={0x27, 0x8950, 0x3, 0x2, 0xffffffff, 0x7, "c3cfa6243fdd1870964ef286241239f6104733385757d66d4a528c66125901abe5659bff9f6926770100fe1f2dfb6f1eac007c381eb1f359b1bf18e6627735", 0x80}, 0x60, &(0x7f0000f76000-0x30)=[{&(0x7f0000b9b000)="472dfc97fb04287914556b478991c19282bb1cfcf64208f056fb690a660370e3d71e8e428a979a45f4379578ace5531948174c231443b0680c12aca12ccda4215f4416815c8a886ca147f088d1eea568e3ed043e048ec89548", 0x59}, {&(0x7f00008fa000)="6ac71c45f471ee849bd3bd8c73a8721aabfd668d55bfb1d0dd3596d412c8f45912aa570644a298b168c094eca3b2893464ddf6ecd17edbdb912d04d94220ce9875e7", 0x42}, {&(0x7f0000e46000)="723f229ac9e15fa8c5c5df25cf0782a4146df8c8b1c89c14a52dad6587e5aba1f46d347a63682a4504d5cad0174c2c9d56076dc28e251ef7c845bd1dc9bd8833d2", 0x41}], 0x3, &(0x7f0000060000-0x108)={0x108, 0x110, 0x0, "a9fdae7de988a8603611ed585221db3df02f70f5c72ae9f59b3841ea9734a6befaeb8563131444b20a3d506f79a28e1439dde1a5317664836b4157e03d681a2c348dc98e3f524e8c98ad4a09f68867502e7b03b4b17a3973a92c4ad25fe66a549260d8657590c6fda2e68ce091b99d13f64601920d18b4562a0448d8ef08a2d36957fc8887e8136ec531b01b123bd2fd07d8934aac7a92d9004209bf2fd70d7b3e5d0adbc9ef77ffd916939100f7ef0e8879f3e7c10671c1df9832b05bbf2c66fb41ae2a9f9932bdfdffb4a15360d7327f32c06b641aea8600091651abd77112b840087d90b83f039ab30dc12bdd46360b1a027fa2"}, 0x108, 0xc0}, {&(0x7f0000340000)={0x27, 0xe62, 0x9, 0x4, 0x2, 0x8, "8fc2bac416f081612f0d88655d79dc7cc04a7ae1a77cd9f651425cd05d67d1191c96521b5f072a14d947081d337762a3983cc6fee9689764533fbce7f01166", 0x8}, 0x60, 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{&(0x7f0000e55000-0xe0)="c724046f43129ec1a368b84aab223e5716d017bcf602301c6dbdc662cafc93b04192abba6cdfe26876a58b395d6c5a1a388f68a941c52a25ae4c97dfc3b5168b09f05ba7463399941f023c99da65589df4338df590c08b1b506cc7f6a13d88339bb05399b92a776ec771b3a9b3581999df19eea1173480bbbcddeb80cd59bc30a30063be7082bcdd90600be723bcd736581ed7abf4e9b27e397cb0d9aaac6032315723a650b9d061ec483da030587839efc2827f107c0b39c0449beb799163c2ab35edd4834c21e2307b2464f7909f6a535aa19a99af2adc28b4db369a6c5aa3", 0xe0}, {&(0x7f0000c37000)="f40bc8be39edd02071d8e5f794085cb133015f257fe6635e8b7c00f391ccaa6111e0d1a45ac32b5e91df7b5a5f1b835b1ae1407ea40dea83ede11d1cc8cc699f48cfc54cf077f48a52c7a2d6a0f6b40c09b59cbba006d2330206ec6ff184c04c071941f9a849783b65f17494680f624fc9b8faaf01007cbd3690354819884a2b179faa7d9ece51bd677bd3057deea0d2687af5a55789c5d50b03e97ff07078eefb5d51c2f587e8ed1f93bec279a941", 0xaf}, {&(0x7f0000248000-0xd7)="a5bbedc3b463f10bc660024c9e4f4bc498d732205f9598c3a5806a8b53d5f32803dfebdc24bf4da0a3c7f6a5c224efbb1e2729932de45391b23a1bd36a6e1635361894aa5ee32031d5a47e69513f46edd3d70e6bcf0be9e71c8a3da3ab8d0dcbcfaea5ec76051e4db2c4c0264cd57051e2a46f8ce25a36c2d6f6daa09dabd702dcdcb558dcbbe5f5293396e7d6127c50ed4f3be5ff3aab8b259f7cc9a3168a676ae93303068d258b6c958f7da76fd5191f2ef1e6033ea192dfa09ebab4233e0e70b48a991c2c157903ac2200116d20b2faad23bb144c61", 0xd7}, {&(0x7f0000823000-0x48)="845d70df69cae56da80d7ebfe9ce833ade1f81dfb5f620ef449251283235a314aaa9e9a2b83dfe792984196ac0ddda6b82d69f717f214561a9967e0156208d68efbb13bb3a14ba53", 0x48}], 0x6, &(0x7f00003c2000-0x58)={0x58, 0x0, 0x7fff, "bafb77607f02da3cec80e6c3d0e4b74f23bcd7b1face221c59d46ce1b601f8ddc98e30e88bbcf7c67d836f9e01630d8e6d440e0597d54a6b00071e2666c8a0cdc341"}, 0x58, 0x404c005}, {&(0x7f0000222000-0x60)={0x27, 0x0, 0xd8, 0x7, 0x4, 0x6, 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", 0x1000}, {&(0x7f000055a000-0xec)="d31ef5d4ed33f025751719ae2a1cac02ef64cc66a1c88d8e68bee3ab66a6a65b94f14e338a5b15ead1e0a5c1816f2d27246a9b3ed51cdb611d119a202e975d20d74d55d6bb8b896bdb252de18e24775eb81c1f9d3cc5d70b7d680157dd9b6f10b3f62d45c6ada783886b08391df6d4effde2d8c681ee4e40214a9f844cd81674e09c93d231744bc45a1fb9fef69338a44f42a22b4dfd00fdcead35f30c64f328a8a1039e9e61624d18dfc13ee456420d0057a89756d65a8a7116550703d1c037cfca51474eaed4ee362affea138b4ec50fdff00e8adbaf6c6c0a8e24debd76bab30369a3e013877cd24b2ee1", 0xec}, {&(0x7f000076a000)="88925a2a443233352a8d2b949f5843253b4653f3a24839132543583e187063d0bc08e9c178ac321ee37bdcfe01fcc08922583d0331a91bf197379dc5afe77247bfd4763f9df30302d0d5970e975dc6da6f1b0a97758ba2952f2c294b0f953c4a69a16199f4b69dbd5edbdb91385243545f6679101c2d2c6dbb613710f5d058f86005c8c6ee21403187c7972f13ec81705569ab6026861523a8596b535d7da99f3ab7f170d9bdbdf7ba2f739ffd21add89018a0eccc8d19cf6c7b2f8e46552d85ce940cf176823f751f5b18c30f4862ad2ed2", 0xd2}], 0x5, &(0x7f0000a47000-0x18)={0x18, 0x19f, 0x9, "f546cb2ca13cef74"}, 0x18, 0x40}], 0xa, 0x4800) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xbb5000)=nil, 0xbb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000bae000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000bb5000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000bb5000)=@un=@file={0x0, ""/4096}, &(0x7f00005a6000)=0x1002) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f000008f000)=0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000a18000)={0x0, 0x7ff}, &(0x7f0000aba000-0x4)=0x8) mmap(&(0x7f0000bb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00009c5000-0xa0)={r3, @in6={{0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8, 0x2, 0xffffffff, 0x1}, &(0x7f0000bb7000)=0xa0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000bb3000-0x37)={&(0x7f0000bb3000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000bb3000-0x10)=[], 0x0, &(0x7f0000bb2000)=""/69, 0x45, 0x0}, 0x0) sendto(r1, &(0x7f0000ba5000-0x3e)="", 0x0, 0x0, 0x0, 0x0) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0x939000)=nil, 0x939000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001c000)={0x1, 0xa7, 0x4, 0x3, 0x10, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = socket(0x11, 0x4, 0x1) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f000093a000-0x10)={0x0, 0x10, &(0x7f000001a000-0x10)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000093a000-0x4)=0x10) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000093a000-0x10)={r2, 0x1c, &(0x7f0000869000-0x1c)=[@in6={0xa, 0x3, 0x3f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x33}]}, &(0x7f0000939000+0x152)=0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000019000-0x18)={r0, &(0x7f0000026000)="", &(0x7f0000938000)=""/0}, 0x18) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f84000-0x38)={&(0x7f000018f000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f00002c5000)=[{&(0x7f0000f84000-0xd)=""/56, 0x38}], 0x1, &(0x7f0000f83000)=""/160, 0xa0, 0x4}, 0x2) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_sco(r1, &(0x7f0000f83000)={0x1f, {0x4, 0x8, 0x0, 0x0, 0x80, 0x3ff}}, 0x8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000149000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x3, [@loopback=0x7f000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @broadcast=0xffffffff]}, 0x214) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000f9000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00007bc000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000fdd000)={&(0x7f00003f7000-0x8)='./file0\x00', r0}, 0xfffffd3d) setsockopt$inet_dccp_buf(r0, 0x21, 0xcf, &(0x7f00008a0000)="f34e076ea57a3576a2ded26decb6afcb85ed8036ca80aa5ad7e7e86f2e63426520aac8ee70a7a8f32885d113aee43aa6cfe554f7cccf46cb6ca317f4a65f8c581548c0a7a89166f369bac347f7", 0x4d) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000b37000-0x10)=@generic="3258cf888b0700d500", 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x4, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000023b000-0xa0)={0x0, @in6={{0xa, 0x2, 0x81c, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3d, 0x6, 0x8, 0x80000000, 0x40}, &(0x7f0000737000)=0xa0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00003fb000-0x18)={r2, 0x9, 0x30, 0x283, 0x9}, &(0x7f000011c000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f000037f000)=r3, 0x4) 2018/01/18 09:27:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000641000-0x6e)=@file={0x0, ""/108}, &(0x7f00003bb000-0x4)=0x6e) r1 = socket(0xa, 0x80b, 0x7) setsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f0000190000-0xfc)="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", 0xfc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f000062c000-0x4)=0x0) mmap(&(0x7f0000541000/0x4000)=nil, 0x4000, 0x5, 0x20052, r0, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00003ce000-0x10)={&(0x7f000086e000)='./file0\x00', 0x0, 0x8}, 0x10) pipe(&(0x7f000037f000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000025000-0x87)=""/135) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000334000-0x10)={r2, 0x50, &(0x7f00002e8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x7, &(0x7f00008de000-0x4)=0x0, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000a09000)={0x0, 0x3, 0x30, 0x100000000, 0x5}, &(0x7f000086b000-0x4)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000ea0000)={r6, 0x7, 0x30}, 0xc) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f000001e000)=0x5, 0x4) read(r0, &(0x7f000093f000)=""/159, 0x9f) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00008b8000-0x4)='tls\x00', 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000c6a000-0x160)={{{{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0xc2f, 0x8, "7496d3fd4bed432103056db23203f8cbae3c9fc306a88f186bc26587e5c4f4f82f6da53c7e9cc932b3b7986053530977667aa6ff3e3c1937151418f8cdaa87f16764e226849cd14c5463a93e29da7f4e"}, 0x160) 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000f3a000-0x2f)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0xffffffffffffffff, 0x0, 0x0, @empty=0x0, "41a9ba65"}}}}}, &(0x7f0000d66000-0xc)={0x0, 0x1, [0x4a]}) r0 = accept(0xffffffffffffff9c, &(0x7f000034d000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000905000)=0x58) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f000069c000-0xc)={{0xb, 0x3, 0x0, 0x8, 0x80000001, 0x9}, 0x5}) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x10) write(r0, &(0x7f0000ca4000-0x78)="220000001a00070b00000000ef001201014b81bf0500010007fffc00000000000500", 0x22) readv(r0, &(0x7f000007c000)=[{&(0x7f0000c72000)=""/156, 0x9c}], 0x1) sendto$ipx(r0, &(0x7f0000a57000)="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", 0xfa, 0x20000000, &(0x7f0000d74000)={0x4, 0x3e1c, 0x8, "2a0123f67d2f", 0x1, 0x0}, 0x10) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000aef000-0x84)=""/132, &(0x7f0000772000)=0x84) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000b74000)=[@in6={0xa, 0x1, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x1}, 0xae1}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x10001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2d813d1d}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x851, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x3}], 0xa0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fd2000+0x132)={r0}) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000002b000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x3, 0x2, 0x8, 0x10}, &(0x7f0000fd2000)=0xa0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000058a000)=@assoc_id=r3, &(0x7f00002f7000)=0x4) ioctl$sock_ifreq(r0, 0x899f, &(0x7f0000eae000)={@common='teql0\x00', @ifru_data=&(0x7f0000a18000-0x20)="14000000800100230085000a000000060c000000000003fee159a709ff2d00"}) 2018/01/18 09:27:59 executing program 4: r0 = socket(0x4, 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001000-0x10)={0x8, 0xa, 0x9000000000, 0x6, 0x0}, &(0x7f0000688000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000001000-0x4)=r1, 0x4) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00002b3000)={0x26, 'skcipher\x00', 0x0, 0x76e3b6222228b3ae, 'ctr(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000866000-0x20)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000dca000-0x38)={0x0, 0x0, &(0x7f0000c75000)=[{&(0x7f0000fb1000)="b3", 0x1}], 0x1, &(0x7f0000fae000)=[], 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000497000)={&(0x7f0000b07000-0x10)=@in={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb3000-0x50)=[{&(0x7f0000fb3000-0x5f)=""/95, 0x5f}], 0x1, &(0x7f0000c26000-0x6f)=""/111, 0x6f, 0x0}, 0x0) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$packet(0xffffffffffffffff, &(0x7f0000fb3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000fb3000)=0x14, 0x800) setsockopt$packet_buf(r4, 0x107, 0x16, &(0x7f0000bf2000)="069f84eb10182107de6c89c1a62beb60ddb0bf02e5f30837c45637571dae2b8686c14397b043d6f0c97334cbff75", 0x2e) unshare(0x800000) 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000-0x38)={&(0x7f00006ad000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58, &(0x7f0000463000)=[], 0x0, &(0x7f0000dd7000)=[{0x60, 0x103, 0x10000, "9e87f3238c79f43b5a44f23970d8a522d648ea8b0ac1f23edeaa69ce0b178575cb2acf88df06cc43cfe136c008f9968ba08a5ab94e57014f7c32dc6d11c049ddc6ea983970b4cba704482909c7"}, {0x108, 0x11d, 0x80000001, "58043004368510b0978ae8b6bb38602805c5fc3ca0c365e16aece56cc434fbb2c19e775a7d5fcc912e0291d83b368f82c60fcd36a82599049d384fa3059a63afa12d6010d67ca807cbcf2691bb4b0f7e4b0a14e9f70f4a63360d316396aff8b7a0ea38ca49a4aebae0bc41952788616a7eb779b1a01a3c3ff0a74a7d1986045f19e82c82c54bfec0c77267a9f5cec8238ab1baa9b208608a0cc53068432a51a278bead31d6160eff3fc2e21bf1970ae4517a8c1baf019811b5dd87ce628cd469d080e5f57085820ed0d8262229f35f1ef403e1b99fa3afd0a2be44738f4005ef07a4f697b54d2d54f12982998224ba2f0687359722e773c5"}, {0x78, 0x1, 0x5, "6647fe2464b6eb858aa60fff2baf6ec0720b2607be28da50d09afc2106130393bd4e64c935bb8ca27d06715cb984a409e777614a3e8bece49e7ed2a741f833b5d3ed7b500c454509a5c1834d926dc44394d91cb2527b6f0a330e9664c6b4d59bd05b40874e52"}], 0x1e0, 0x4000}, 0x4000084) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000da1000)=@req3={0x1, 0x200, 0xe4, 0x5, 0x3, 0x9, 0x7fffffff}, 0xfc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00002c1000)=0x8, &(0x7f0000001000-0x4)=0x4) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0x100000000, 0x40, 0x3, 0x0}, 0x10) sendto$inet6(r1, &(0x7f0000001000)="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", 0xfa, 0x10, &(0x7f0000003000-0x1c)={0xa, 0x3, 0x3ff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xfff}, 0x1c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000004000)=0x0, &(0x7f0000002000+0xf38)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000003000)={0x0, 0x8c, &(0x7f0000003000)=[@in6={0xa, 0x0, 0xd7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f}, @in6={0xa, 0x1, 0x100000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in6={0xa, 0x3, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x0, 0x633e8e8e, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xf0d9}, @in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xbf}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000004000-0x10)={0x8, 0x8000, 0x1, 0x9, r2}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000002000-0x8)={0x0, 0x9}, &(0x7f0000093000)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000001000-0x8)={0x1000, 0x9}, 0x8) bind(r0, &(0x7f0000002000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x4, 0x2, 0x3}}, 0x2e) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000069a000)=r3, 0x4) mmap(&(0x7f0000000000/0xf70000)=nil, 0xf70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000b46000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00006e5000)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f70000)={r3, 0x3f, 0x0, 0xd3a0, 0xffffffff}, &(0x7f0000ac0000)=0x18) sendmsg$nl_generic(r4, &(0x7f000000a000-0x38)={&(0x7f0000002000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000169000)={0x28, 0x1a, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64=0x0}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:59 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000)={0x0, 0x0}, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000a1f000)={0xffffffffffffff9c}) accept$llc(r0, 0x0, &(0x7f00002c2000-0x4)=0x0) syz_extract_tcp_res$synack(&(0x7f000009e000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x36, &(0x7f0000ae0000-0xf9)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x2f, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x1, [0x9df]}) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f000012e000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0x26, 0x800) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ee4000)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000940000-0x4)=0x0) recvfrom$inet6(r1, &(0x7f0000c52000-0x95)=""/149, 0x95, 0x41, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x40000061, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f000022a000-0x108)={0x0, @in6={{0xa, 0x3, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0xfff, 0x100000000, 0x4, 0x5, 0x800, 0x80000000, 0x400, 0x0, 0x9, 0x7, 0x3, 0x7, 0x7ff, 0xbb]}, &(0x7f0000358000-0x4)=0x108) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000685000)={{0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb], 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00ff21f5fd011700000000e3001fc100"}) 2018/01/18 09:27:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000012000-0xbe)={r1, 0xb6, "f13fc174a93035c36b35fc6c6154223b3da7eb8c24640c4a3ec1a7a38fbb0d647439ac2ffcfb8db7b4653a262b4517e50d9235fefe58527b13b5da7fb705bb8f7f1ebe08e4198a058468861808a24987368b1be618e598ed60c8e5fb2cd28593583257c1d5e9781ec0c6c2dc7588884b10e5e0d53c87229e683fcf67187307e7c6c5f0e193c0ad340cf10bb385d5cc04267948636c2f05c88669d0e1efaf59b60acce3b3f613a0e66d98404e8578c0f315cab2f4382f"}, &(0x7f0000000000)=0xbe) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000012000)={0xffffffffffffffff, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000012000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000012000-0x4)=0x8) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000012000-0x2)=0x8) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000398000-0x18)={0x0, 0x8, 0x30, 0x10001, 0x52}, &(0x7f000056f000)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000d45000)={r2, 0x7}, &(0x7f0000c6d000)=0x6) socket$inet(0x2, 0x80000, 0x20) bind$inet(r0, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f00009da000)=[{{0x0, 0x0, &(0x7f0000ad3000)=[{&(0x7f0000671000-0x2d)='8', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x4048010) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xacf000)=nil, 0xacf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000acf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000acf000)=0x8, 0x4) mmap(&(0x7f0000ad0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000ad1000-0x4)={r0}) mmap(&(0x7f0000ad0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$nfc_llcp(r1, 0x0, &(0x7f0000ad1000-0x4)=0x0, 0x800) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000acc000)=0x0, &(0x7f0000acd000-0x4)=0x4) 2018/01/18 09:27:59 executing program 7: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000952000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x4000000010, 0x803, 0x0) write(r1, &(0x7f0000158000-0x7)="240000001a0025f1006b00040dbbfc00810b00ff00090000000700eb080000bc00805305", 0x24) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f000037a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "01ff00", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x4, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000ee7000)={0x0, 0x0}) 2018/01/18 09:27:59 executing program 3: socketpair(0x1f, 0xe, 0x400, &(0x7f000025d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000c4e000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000dfa000)="2600000022004701870000000000ffee006d0000000000000004093c51f10101c7033500b017", 0x26) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x22, &(0x7f000031b000-0x4)=0x1, 0x4) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f00009c4000)={0x20000000000005, 0xffffffffbffffff9}, 0xfffffffffffffd6d) recvmsg(0xffffffffffffffff, &(0x7f0000aaa000)={0x0, 0xa0, &(0x7f0000dcf000)=[], 0x0, 0x0, 0xe949ebc3d5d28878, 0x0}, 0x0) 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x3, 0x3, 0x1) bind$bt_l2cap(r1, &(0x7f0000e06000)={0x1f, 0x1, {0x7ff, 0x80000000, 0x9, 0x740f, 0xa4e3, 0x5}, 0x7fff, 0x9}, 0xe) bind$alg(r0, &(0x7f0000458000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000531000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000005b000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000af0000-0x28)={@common='irlan0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000007000)={0x0, 0x0, 0x0}, &(0x7f0000026000)=0xc) ioctl$sock_FIOGETOWN(r1, 0x400454dc, &(0x7f0000001000-0x4)=0x0) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f8, &(0x7f0000f8d000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009000000ff000004eb00"}) 2018/01/18 09:27:59 executing program 5: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00009d5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000fa000-0xfc)="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", 0xfc) 2018/01/18 09:27:59 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000422000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00008a9000)=0xc) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000a68000-0x1e)={0x1, 0x0, 0x3f, "c090b81eb447", "1f1e27805294ff1020b095ac8535e975"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000f5d000)=@file={0x0, ""/4096}, &(0x7f0000299000-0x4)=0x1002) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000a37000-0x68)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x101, 0x8, 0x0, 0x1, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000a84000-0xb)="77796c6b5a7a6c657200f9", 0x200, 0xfa, &(0x7f0000000000)=""/250, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_extract_tcp_res(&(0x7f0000e5c000-0x8)={0x0, 0x0}, 0x8, 0x3) getsockname$inet(r1, &(0x7f00006e5000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000116000)=0x10) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f000023f000-0x2)="7f", 0x0, 0x0, &(0x7f0000c5c000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0x0, &(0x7f000042f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000ea1000-0x17)='o', 0x1, 0x0, &(0x7f0000168000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00007db000-0xc)={0x0, 0x0, 0x80000000020}, 0xc) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000036f000)=0x2, 0x4) writev(r0, &(0x7f000093a000-0x20)=[{&(0x7f0000e3b000)="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", 0x975}], 0x1) writev(r0, &(0x7f0000f08000)=[{&(0x7f0000ad4000-0x1)="bc", 0x1}], 0x1) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ce0000-0x4)="", 0x0) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f5000-0x58)={0x26, 'skcipher\x00', 0x0, 0x100000000000, 'xts(serpent)\x00'}, 0xffffff5c) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001fa000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f81000)=[{&(0x7f0000f81000)=""/89, 0x59}], 0x1, &(0x7f0000f77000-0xe3)=""/227, 0xe3, 0x0}, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f000077a000-0x108)={0x0, @in6={{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffffffffffff8505, 0xffff, 0x4, 0x80000000, 0x0, 0x2000056, 0x4, 0x1000, 0xff, 0x80000000, 0x7, 0x8000, 0x7, 0x6, 0x3f]}, &(0x7f0000f8a000-0x4)=0xffffffdc) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000442000)={r3, 0x9, 0x0, []}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000b39000)={r3, @in6={{0xa, 0x1, 0x101, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x80000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x80, 0x400, 0x4a, 0x2}, 0xa0) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000016000)={0xffffffffffffff9c}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000910000-0x4)=0x1, 0x4) r1 = socket(0x10, 0x2, 0x0) pipe(&(0x7f0000150000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000fbf000-0x40)={0x0, 0x0, 0x7, 0x16, &(0x7f00008fd000)=""/22, 0xfd, &(0x7f00009a3000)=""/253, 0x1000, &(0x7f0000677000-0x1000)=""/4096}) getsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000be9000-0x4)=0x0, &(0x7f0000ecc000)=0x8d) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000ef3000-0x4)=0x0) recvmsg$netrom(r0, &(0x7f0000120000-0x38)={&(0x7f00006a6000-0x48)=@full={{0x3, {"63d8c7dd6c21ff"}, 0x8}, [{"30797240c6b4db"}, {"099c33efdefaa4"}, {"7b5e5a0d6ff7f2"}, {"5b2fd5b530740f"}, {"d9337d80a5200f"}, {"092798a0e0322c"}, {"5361677065da83"}, {"9e87a11c5474f7"}]}, 0x48, &(0x7f00008d7000)=[{&(0x7f000020c000)="d025304a4c8a9f36c00163ea8df8248bad261e12677458344af7e12bcd8436423e55513d8421777b878d016e1c9f685798eae5658e16cee13bc43ee68ecf7fd6fa20f84751cc9b67c1a66cf516900000847179a4183b0c56fea13645f29826fecc23456683a6236730f3abef23e4d2", 0x6f}, {&(0x7f00008a9000-0x99)="babb1d489cc34b2883caea6fc945311889c9afd2256b7a629d596e8c7fa242d6a9aaaf52863e1b68dc854dfb9ab3c40db6888ebb9794b2a330d6b03251f22159e312e29d8b75294ea2fd30dec9bd3c70b3f450c49d62f67d7f9034d1d3833dc796319e1e96c0700befd89b237d460bc29d31502cab2ba7d12b60ff4dfe88695466f780719696dc432548c55c303e649c3ddfe9ca41d532a7ca", 0x99}, {&(0x7f000044b000-0xc5)="cf4597e569cb01b5d8e97a40d3c8ff13d11f92b0cde40b3a1b124dc36bd01303289aeabee8711e351efa485b6e56226955e172f5e9a4eef85a9291237578ff175461b9f890d935b125a482e20e5b86908b4f1eb30f3e643a1bcbf4d9e3ed8cde5e40380c53106d0349507287756ad11ca1772741ae67a4fbfba5c32508339ecfd55d1d77add385f57b94263103007a0bae776e18122eb647c6d8f0647560f74b5647c42b46b85b93f4bd79c041e51b1f46f497831da4a3c2273f2bae612551b6c0c665cdb8", 0xc5}, {&(0x7f0000b41000)="127b87ba3b02a767b219bfc1be41beb2ab56ad94152ddfaff889e56e28b9340327dcba1f88c805e52c214826ce0dbd98888b100cc9a2de477c1cb920d0d7cb826acc0114f534c7374345fc26318b8e19ef501a3465ed049c1355edf4f3026a1c745b0bb1452faa978a114ad98e9bf87d3045e7f5a90b7135e6eca4536eba900e01f39aa94a63df00efb8913c1f3e1ec80d8f357a98f800a853fe072090089f023717383eca637fb8b393e012dc20e9b9ca1f5f5037aab745097d72a68b8aca249a20292be520a2f8843853407b0b0b9526b574791f23ea83c416b365fc3a5fffee3198a65ecefc6a2b5b3a634ab6d98fc85970acb4", 0xf5}, {&(0x7f0000ea0000-0x20)="e0f0cc45f22a9a77a6576a40897537f32337046000a781921ec991e5ad56ba39", 0x20}, {&(0x7f0000dc1000)="ad460972a1cbb66e6a8f1d98", 0xc}, {&(0x7f0000950000)="79cedb796bdbe782b7967174700bed7652484d7d7d962f0b197fb09e4f67ff543d503edc8b666655da066d312163293d6d9725f7021e", 0x36}], 0x7, &(0x7f00002b5000)=[{0x40, 0x113, 0x9, "0920a8271db3e3bed961834c92e6ea5aff28c2d6fb3872e1b1bbdc5f798ffbc56abbba461509b95e9bd58f"}, {0xb8, 0x3bd12b8b5bce21c3, 0x5, "55636d072b3c67644d3da125b11630d66944272041c9a5191dad2eae6b6a001d1bee99131f408047d99b885d6e0465208deda3813c05056e429d93037bed80c72e38e2dcbe77049e0708be3cc93ead9b286104322a8c4d2c0243bf48c4dcec71091732cd16762dc85d01230a7819b2988631aa820c29780853c669e8f0a0a2028b2c810d3d55c8e98fe1b522ebb08dcfd251261b94ed226d035e04275b5999b49bba"}, {0xf8, 0x105, 0x0, "c7ba4256d744797bdbf88b4183f3187f159bc5aff0d30e7feb01ac53d7b216dfae2da94efa228a4523926d3c0b91534c52467634da4b6c49ea6d4dee712d6777b94992adc6bbddadb2cfd19440c73e0a66e1ecd1a322a8afb60af43650549e07642cfd44a5bec9bf78b9706c11fcd84febff40b12954998a0f16ebd4164e049ad202d925912c1ce234bc6aa46047c9531a9a8e4383e89b7dd9fcd4fd0617969b9a230bf520ca65501b1b88db8456bb9c9f4ea55e9655f2806483623704720bc031ee4f66b796a4385bf9fc96d0c0e23a774af424bd2dace71efb2b4d628c18dd1c4eecda01017a"}, {0x98, 0x11e, 0x0, "3667675e9aaa97c749c8237ee37ee417289f8bde3631f6f30e3f97b919570bfebea2567ec60c9aa58971efdaad52d8f1c56076fc8155895da3780a451ca6fc473f02dfdf590413fe0bd917f2130be3c4bbe740c8c2be9237ebcb85a03980f669e7e115c60f1afdf1ac5dfaa61d1911d4130d35cc601546db01f754a61c5d88f8f21ba70f273c"}, {0x40, 0x11b, 0x1, "fa0e5ca9d2bf714e2c5ca9fd129872ddd8be9436f9a025b1840e60af97fce284700c22488c89b78dcea5dc5fae4b"}, {0xf0, 0x1ff, 0x3f, "7c13c22d287b55b1a1ba2b9cef6d81a52fb7589c79436f6b493fa87cb014b2aad12e2324019a8f001f1b5809ceb4083ae4561c92b8392bce12f7062d34d28fc863cdd5231575ca673d2c43c00399a8a31104486c21d69d98dc24d024b1562888284819c31e92c5b54396437893c7eba27e8e92df258c08ecfa3f92add40fd531057499012078dc76f73a673c5d6f82fa175e6291452eadea88013b39c0be268e42eb1289322f50132632b4d68303e1444c4b17f32fd8a96b85ca8b3247ed3d32544bce1129caaee789573f6f47f63f013118685c4a1a0026e80876"}, {0xf0, 0x11f, 0x5, "301866fa3252baa5923a7a015899e027bff1fba220046c1442b026ecc494e90112e3e08f67a8d061668c2aae013fca594c74bc05c280999e876374c241d98a38be63d936bf34fc4d27aa2bf82208b2269bba3f64ffee7e6e8b0071a46d3c90e66bb146ac8ccb278249c750385b1ae7d6276f1a9327ba2f4ddb6dfd4402f1977fd2536fc4496e84d57047444511801edd925fe42f5294c9650098422d03ebe0c32aeac6c9143c6d70dc9c3ce2c944f7c0f4dc528fdce94db92c0e5271d1dce8c7419400f9db173ced9bdc919cfa210afe66ff247a37faff6299d6a8ba6c3a1e"}], 0x4a8, 0x4000080}, 0x2002) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000f61000)={r0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000069f000-0x94)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x7ff}, @in6={0xa, 0x3, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x1000000000000000}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x94) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000e34000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bfd000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x1000, 0x7fffffff, 0x0, 0x0}, &(0x7f0000372000)=0xa0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00002b8000-0x8)=@assoc_id=0x0, 0x4) bind$ipx(r2, &(0x7f00005f7000)={0x4, 0x800100, 0x94, "2e1068175f80", 0x5, 0x0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000043f000)={0x0, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000198000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast2=0x0}, &(0x7f0000551000-0x4)=0xc) getsockname$inet(0xffffffffffffffff, &(0x7f000034e000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000285000-0x4)=0x10) 2018/01/18 09:27:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000883000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x800, 0x7f) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f000079f000-0x4)=0x4, 0x4) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000154000)={r1, r3}) sendmsg$nl_generic(r1, &(0x7f0000515000)={&(0x7f00001ef000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000140000)={&(0x7f0000085000-0x12d8)={0x14, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x48040) sendmsg$key(r4, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000fef000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000)=0x0, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f000094c000-0x4)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000f14000)={0x0, 0x0, 0x0}, &(0x7f0000223000-0x4)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00005fa000-0xc)={0x0, 0x0, 0x0}, &(0x7f00008a0000-0x4)=0xc) r7 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000c17000-0xe8)={{{@in=@multicast1=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000baa000)=0xe8) r9 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000660000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000959000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005ac000)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000f87000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000113000)=0xc) r13 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg$unix(r1, &(0x7f00008ef000-0xa8)=[{&(0x7f0000b5d000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f000056d000-0x20)=[{&(0x7f0000f08000)="41ca51e4bee17ec43b023a64399f8c6900f22a9cdd15de2c3826e33641060660df13cb413ea46c300dea070f0ae02006c05c258bfceae709a83f65636120758c0a7cddf5db6b882ebf63533eb92ee253016b14c94cec87413940649de248c2629eee73287cd14bba996e24f212382989d91fdd21e0bab373ae9b6c2677f41b8506bfac7c531152939e2018e343b6683813a2", 0x92}, {&(0x7f0000de0000-0x95)="a35d58ac4409aad5204a814f2212f73e6a59ef3a01149f9fd4bf9774e23321bbc5824697fa958b40fcd9023cf78af1e48c0c1fe45a474e65646daba17d326777740c0953821ffd1c188826558291e9243771a3e394df2688627fba014e49efc8c7cafabb8fdb150852c70f83f506314bcb4bace0b0aea341a29e1c829082ac53b27fbf1e2d8d326bdcdb65773972435a48fdf61b7c", 0x95}], 0x2, &(0x7f0000c09000-0xe0)=[@cred={0x20, 0x1, 0x2, r3, r5, r6}, @rights={0x20, 0x1, 0x1, [r2, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r2, r2, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r2]}, @rights={0x20, 0x1, 0x1, [r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0xe0, 0x2000c010}, {&(0x7f000017e000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f000011d000-0x50)=[{&(0x7f0000a57000-0x4a)="03baa4624a350c3a22cc744777ed0e39b7dd673a8e34c047bb4229e67abab90a4a8e444a0c32c33ef6a6683a988e50104c7b3350b048799b6deaac1c70c068d1b8e5d94f2552e09c8ff6", 0x4a}, {&(0x7f0000994000-0x34)="ea7962d4ebb566404be88232ec52ffe8905c09ef5eb5f1cf4cd7fe0da5bec4689bdc96dbc73bcb65461abc7871a9b900b6f55d6f", 0x34}, {&(0x7f000059f000)="46fddbbfe3807eaa3f15cc6571585978047bf546abdef50799a9253925856e8cd230031cd4148b52", 0x28}, {&(0x7f0000ef2000-0x2c)="6129c2fc3b07ac2361ec49fd7ef8cb01751c105cca899927b353f25290f43ae03728f75927547648982bbf46", 0x2c}, {&(0x7f0000c2f000-0xad)="b9ec494ec7e29e89884492dcc034865a7ca686fc735e37d4d3c6c328a535d732c158f94daf6ed6099a2e86956bf0d2bd69636edd032e0b12ba1a5fc57f194c53db27832dc8201d78f62fc17c73aa384bfffaea5a96aa699973d0b6e29a6cb10c11cd41fb9748ca5172e62799141aa86789b227965694defcf9fc58da1d01328cf7c832e09094a186adde9a710a09a34e0bf62b9ad729a0430153cf4d0a9613623d3638d0cf65b866f2824cb455", 0xad}], 0x5, &(0x7f0000754000-0x58)=[@rights={0x20, 0x1, 0x1, [r2, r1, r2]}, @rights={0x18, 0x1, 0x1, [r2, r2]}, @cred={0x20, 0x1, 0x2, r4, r5, r9}], 0x58, 0x20040010}, {&(0x7f00009a0000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000ab2000)=[{&(0x7f00005a7000)="d354de0a14e9e6bd04559f04d93b1051c98d77387937fcb1b51ef9a10ae7fac1b8c1294fc079e227d70f0a38baf77629414b78aeaeb359e54dbfbf47e59cf0272ea4e2f618e8088fb320bae638fd943e06d57aa1e1605f70cd328df1c373711ffc", 0x61}, {&(0x7f0000713000)="", 0x0}, {&(0x7f0000edc000)="dd0ffee14b84f6d4305da64f3c74dcd12915a58f4cbc63338b8c9b65bd75b6de42ed9a9bde2fcaf7eacd3549ff4ab6458ebaebe8751c77510417c7a604fd0f59a7f838a11d9d3f42a79e", 0x4a}, {&(0x7f0000c8f000-0xb1)="d6343bba21886788513237144145f0a1c91d445f3326989fef06230eff97d147249daf2c6a529b16a504666f99763bf7e36348a8a739fc508a5f7e6d8a8066f909bcfb7083d51f0cf28f338c9b4592dbbc80c5098456daed872f4e0e6b2b9028d007f51025dd1c912f3499635edb781b34a8b70b5bad01bfa8488c7a5744e86cd5c1531e2a7d339d08a3e994910e4418e79b5be58952eeea2f8527c3de3c6c0c043500e032c88f1a0c7ea294e5cb49d814", 0xb1}], 0x4, &(0x7f0000036000-0xb8)=[@rights={0x30, 0x1, 0x1, [r1, r0, r2, r0, r0, r0, r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r2, r0, r2, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r6}, @rights={0x18, 0x1, 0x1, [r13]}, @rights={0x20, 0x1, 0x1, [r0, r1, r2, r1]}], 0xb8, 0x84}], 0x3, 0x0) shutdown(r1, 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00002be000-0x20)={@common='dummy0\x00', @ifru_flags=0x1000}) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, "68617368000000000000000200", 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ce0000-0x4)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000e53000)="", 0x0, 0x2404c815, &(0x7f0000176000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept4(r1, &(0x7f00006d9000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000bcd000-0x4)=0x10, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000ea8000-0x9)='illinois\x00', 0x9) getsockname$packet(r2, &(0x7f0000f41000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000ab3000)=0x14) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000d8000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000395000-0x4)=0x8) 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000648000-0x3c)={0x7, {0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x102, 0xe32, 0x3, 0x80, 0x8, &(0x7f0000fa3000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xc2d1, 0x616d, 0x1ff}) r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$inet_int(r1, 0x0, 0x32, &(0x7f0000220000)=0x8000000000007, 0x4) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000d85000)={@rand_addr=0xffff, @rand_addr=0x9, 0x1, 0x4, [@empty=0x0, @multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x11}]}, 0x20) [ 1780.581446] sctp: [Deprecated]: syz-executor1 (pid 18960) Use of int in maxseg socket option. [ 1780.581446] Use struct sctp_assoc_value instead 2018/01/18 09:27:59 executing program 5: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000001000-0xa)=@un=@file={0x1, './file0\x00'}, 0xa) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000001000-0x10)=@req={0x50, &(0x7f0000002000-0x50)={@common='ip6gretap0\x00', @ifru_settings={0x2, 0x40, @raw_hdlc=&(0x7f0000000000)={0x401, 0x5c79}}}}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000d12000)=0x0) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000069000-0x18)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000607000)=@hopopts={0x0, 0x111, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, 0x8) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000087000)=@hopopts={0x2f, 0x206, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@generic={0x6, 0x1000, "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"}, @calipso={0x7, 0x28, {0x3, 0x8, 0x1bf5, 0x8b1, [0x6d6, 0x5, 0x4, 0x4]}}, @ra={0x5, 0x2, 0x8001}, @padn={0x1, 0x2, [0x0, 0x0]}, @pad1={0x0, 0x1, 0x0}]}, 0x1040) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000001000)={0x800, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f000000c000)=0xffff, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x805, 0x1000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000000d000)={0x0, @in={{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]}, [0x20, 0x3f, 0x4, 0x200, 0x19, 0x2ee6, 0x4, 0x3fd, 0x9b3, 0x8000, 0x100000000, 0xfffffffffffffe00, 0x8000, 0x0, 0x5]}, &(0x7f000000d000)=0xffffffffffffff30) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f000000e000-0x4)=@assoc_id=r4, 0x4) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc, &(0x7f000000c000)=""/152, &(0x7f000000c000)=0x98) getsockopt$bt_hci(r1, 0x65, 0x0, &(0x7f0000001000-0xb8)=""/244, &(0x7f000000a000-0x4)=0xc3a7383c5d69e25e) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000025000-0xcc)={0x18, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x11, 0x0, 0x0}, [@nested={0x4, 0x9, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet(0x2, 0x5, 0x0, &(0x7f0000005000-0x7)={0x0, 0x0}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000026000-0x4)=0x10000, 0x4) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005d7000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet(0x2, 0x800, 0x0, &(0x7f00000e0000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f4f000-0x4)=@assoc_id=0x0, &(0x7f0000190000-0x4)=0x4) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00001b8000)=@assoc_value={r4, 0x5}, 0x8) getsockopt$inet_mreqsrc(r2, 0x0, 0x25, &(0x7f00000bc000-0xc)={@broadcast=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0}, &(0x7f0000b91000)=0xc) r5 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000154000)={r1, 0xffffffffffffffff}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00007c7000-0x31)="8039cd98", 0x4) 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000001000-0x1c)=@req3={0x8001, 0x0, 0x0, 0xc4a, 0x7fffffff, 0x0, 0x3}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x200800000010d, 0x2, &(0x7f0000e9c000)="27003de836", 0x5) close(r1) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x7fff) r1 = accept$inet(r0, &(0x7f0000887000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002ba000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000cd0000-0x18)={0x0, 0xff, 0x30, 0x4, 0x5}, &(0x7f000005c000)=0x18) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000da7000)={r2, 0x0}, 0x8) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) ioctl$int_in(r0, 0x5421, &(0x7f000018c000-0x8)=0x4) close(r1) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0xae8000)=nil, 0xae8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000ae5000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00003d0000)={0x7, &(0x7f0000370000-0x38)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000ae8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000ae9000-0x8)={r2, 0x2}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) syz_emit_ethernet(0x16, &(0x7f0000792000-0x2f)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@x25={0x805, {0x0, 0x2, 0xfd, "d818e5d309"}}}}, &(0x7f00003b5000)={0x0, 0x0, []}) r3 = socket(0x1d, 0x3, 0x5) mmap(&(0x7f0000ae8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000ae9000-0x4)=0x0, &(0x7f0000a92000)=0x4) connect$pptp(r3, &(0x7f0000ae7000-0x20)={0x18, 0x2, {0x400000000001, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003cb000)={0xffffffffffffffff}) mmap(&(0x7f0000ae8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r0, &(0x7f0000ae8000)=@full={{0x3, {"32050d40000013"}, 0x40}, [{"df967c4b99f8c0"}, {"99262d160a0b7f"}, {"765e12e5164cf5"}, {"fa180300560308"}, {"f8140035d019d9"}, {"70361e088982cf"}, {"862d42201366bf"}, {"6613ae36333abf"}]}, 0x48) readv(r3, &(0x7f00002f2000-0x10)=[{&(0x7f0000ae7000)=""/4096, 0x1000}], 0x1) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000ae6000)={&(0x7f000024e000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0x0}}}, 0x3a, &(0x7f00005df000-0x20)=[{&(0x7f0000830000)=""/236, 0xec}, {&(0x7f0000ae6000)=""/36, 0x24}], 0x2, 0x0, 0x0, 0x8}, 0x20) bind(0xffffffffffffffff, &(0x7f0000ae5000)=@hci={0x1f, 0x7, 0x10000000000}, 0x6) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000e81000-0x1e)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, @common='syzkaller0\x00'}}, 0x1e) sendto(r0, &(0x7f0000d92000)="a06a5aec28a341bc2857e695225f0357111876dad070ef4b874ad7fb8b9dfa8455724292582c77215d5b3ca8ca35b746bbc90e8ea27e5587dea9183ad7c81a97a2ec298b78a0079a09", 0x49, 0x0, &(0x7f000059f000-0x60)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4a53f2b265e8af9689ae87fef2030e0c010ed8a15668ff990e87a3cc623e8b9ff6c58ace6bc37242fc497fa085083746d7d79c1fa3279bf29aa4c1b2192df2", 0x0}, 0x60) pipe(&(0x7f0000862000-0x8)={0x0, 0x0}) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000ba3000-0x14)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000032000)=0x14) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000103000)=0x6, &(0x7f0000f5f000-0x4)=0x4) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00004dc000-0xc)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, r3}, 0xc) [ 1780.653412] sctp: [Deprecated]: syz-executor1 (pid 18960) Use of int in maxseg socket option. [ 1780.653412] Use struct sctp_assoc_value instead 2018/01/18 09:27:59 executing program 6: mmap(&(0x7f0000000000/0xf8d000)=nil, 0xf8d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000990000)=0x10000000000, 0x4) pipe(&(0x7f0000aa5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000b27000)={0x0, @in6={{0xa, 0x3, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x0, 0xced, 0x40, 0x4, 0x4, 0x101, 0x11b, 0x9, 0x55, 0x2, 0x3, 0x8af, 0x6, 0x3]}, &(0x7f0000f8e000)=0x108) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000a9f000)={r2, 0x7c0d}, &(0x7f0000f8f000-0x4)=0x8) vmsplice(r1, &(0x7f00005d6000-0xe)=[{&(0x7f00005d6000-0x1)=';', 0x1}], 0x1, 0x0) vmsplice(r1, &(0x7f0000f83000)=[{&(0x7f0000f82000)="a4", 0x1}], 0x1, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000361000)=""/248, &(0x7f000029b000)=0xf8) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000f90000-0x18)=@add_del={0x2, &(0x7f0000f8f000)=@common='erspan0\x00', 0xc256}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x26, &(0x7f0000bbc000-0x65)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@generic={0x4305, "67a6f33d919238d8159ad7d4e2627a009e53dc6d02be91da"}}}, &(0x7f0000aab000-0x14)={0x0, 0x0, []}) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00008ba000)=0x0, &(0x7f0000c66000-0x4)=0x4) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f00004d1000)={0xa, &(0x7f0000f8e000)=""/8, &(0x7f0000f8e000)=[{0x0, 0x4b, 0x0, &(0x7f000015c000-0x4b)=""/75}, {0x8, 0x1e, 0xff, &(0x7f0000f8f000-0x1e)=""/30}, {0x7, 0xa8, 0x10001, &(0x7f0000f10000)=""/168}, {0x5, 0x85, 0x3, &(0x7f0000f8f000-0x85)=""/133}, {0x3, 0xdc, 0x0, &(0x7f0000f8e000)=""/220}, {0x9, 0xef, 0x7, &(0x7f0000f8e000)=""/239}, {0x7, 0x1c, 0x2935, &(0x7f0000cdd000-0x1c)=""/28}, {0xbaf, 0x33, 0x4, &(0x7f0000f8f000-0x33)=""/51}, {0x6, 0xad, 0x8, &(0x7f00004c3000-0xad)=""/173}, {0x0, 0xc4, 0x7ff, &(0x7f0000f8e000)=""/196}]}) poll(&(0x7f0000f89000)=[{r0, 0x0, 0x0}], 0x1, 0x4edc8b4f) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000090f000-0x10)={0x5, 0x8004, 0x10000, 0x7, r2}, &(0x7f0000f90000-0x4)=0x10) read(r0, &(0x7f0000ebd000-0xb8)=""/184, 0xfffffda6) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xff1000)=nil, 0xff1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000aaa000-0x4)=0x0, &(0x7f0000aa9000)=0x4) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00003da000-0x4)=0x5, 0x4) 2018/01/18 09:27:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x81008004) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000753000-0x4)=0x10, 0x0) sendto$inet(r1, &(0x7f0000bd9000-0xc)="", 0x0, 0x0, 0x0, 0x0) write(r1, &(0x7f0000f8b000-0xf)="", 0xff8f) sendto$unix(r2, &(0x7f0000716000)="1c43e5fb4e344ee1ca423a6d449caca86787a63489567c4a5c5d3341841eaf7852c282dbb9410aed06998af1785bae15912dfd8ae2efcd9207ad3b8ef1e1894a2245b174d0d2459ab8e45eff4d642e7d7b9fe62990a11e", 0x57, 0x0, &(0x7f0000760000)=@file={0x0, './file0\x00'}, 0xa) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000062a000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x6, 0x0, 0x1, 0x5, 0x5, 0x1, 0xb2}, 0x20) sendmsg$nl_generic(r2, &(0x7f0000f84000-0x38)={&(0x7f0000ff7000)={0x10, 0x0, 0x0, 0x1201000}, 0xc, &(0x7f0000567000)={&(0x7f0000cee000-0x40)={0x14, 0x1b, 0x0, 0x4, 0x1, {0xd, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000e3c000)=[@in6={0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in6={0xa, 0x3, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6}, @in={0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xaac}, @in={0x2, 0x3, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x74) bind$bt_hci(r2, &(0x7f0000d87000)={0x1f, 0x7, 0x2}, 0x6) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000005000-0x18)={r0, &(0x7f000000b000-0x4d)="5e5de1513f273de0bbece3301d9d4124b676f431013e47000000087d52888f82ef32f99b636d7d4579cc37c36129e2a33bcd137081f4e2f3634209f179c14b264948d7bdd25f934fe9f42c22e9", &(0x7f0000008000-0xfe)=""/254}, 0x18) 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f00005d0000/0x1000)=nil, 0x1000, 0x0, 0x6003c, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0, 0x800) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00005d0000)={"f9c2b00e7a289927737d5ed9a2047afb", {0x4, 0x2, 0x7, "cf00e85a8199", 0x7, 0x0}}) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000d70000)={@multicast1=0x0, @empty=0x0, @broadcast=0x0}, &(0x7f0000d28000)=0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f000059e000)=0x6, 0x4) 2018/01/18 09:27:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000dc4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(serpent)\x00'}, 0x58) r1 = socket(0xb, 0x4, 0x40) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000a63000)=0x40, 0x4) r2 = socket(0x1b, 0x80f, 0x0) setsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f0000607000-0x8e)="d920a2e18075e5626a1e26f5c0449e3b3aa9495a00947a656f90438a0bc51373f62cdbe5df806c968ab2318c96fe4208d19aab3efa2a03e0c08953b9d0940fc78d6e786a33c0070f0035144663104b8331f477268d375fbc67658b028763d21672af5e0d33ad2b0a10efe40b511197d485f5504750cb06c0d502af028a5409d07f5949292a2d4dac0d713d35bbbf", 0x8e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000502000-0x50)="6edfc00000f691a7d87e5814a0aa6471e3e3fdf38456df2665ea7b74882d7eac", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000df0000)={0x26, 'aead\x00', 0x0, 0x2, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00003cc000-0x14)="72733976d8030a4ae9fffffff80000000184ce10", 0x14) r4 = accept$alg(r3, 0x0, 0x0) sendmsg(r4, &(0x7f0000a6a000-0x38)={0x0, 0x0, &(0x7f0000f47000)=[{&(0x7f000049b000)="543fface94938ac593fc6e", 0xb}], 0x1, 0x0, 0x0, 0x40090}, 0x80) sendto$llc(r1, &(0x7f0000bf8000-0x32)="5b75c0517e76f162aa3fddf94fd167ff7fe1d2e9234daedef9c1baba51752e9ad414eb4f5c4af6d3ebeeb9182a259e1f666f", 0x32, 0x400c055, &(0x7f0000029000)={0x1a, 0x1, 0x4, 0xff, 0xbe, 0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0]}, 0x10) recvmsg(r4, &(0x7f000053a000-0x38)={&(0x7f0000276000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00007ba000)=[{&(0x7f0000a20000)=""/163, 0xa3}], 0x259, &(0x7f00007f2000)=""/0, 0xfffffffffffffef1, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00002e5000)={r0}) setsockopt$netlink_NETLINK_PKTINFO(r5, 0x10e, 0x3, &(0x7f0000d56000)=0xfe93, 0xffffffffffffff9c) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000000a000-0xa0)={0x0, @in6={{0xa, 0x0, 0x52b5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x484}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0xfff, 0x100000001, 0x9, 0x2}, &(0x7f000000a000-0x4)=0xa0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000008000-0x8)={r1, 0x5656}, &(0x7f0000008000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000009000)={r1, 0x0, 0x4, 0x3}, &(0x7f0000009000)=0x10) socket$inet6_sctp(0xa, 0x5, 0x84) gettid() setsockopt(r0, 0x20001000000010f, 0x80000000007c, &(0x7f0000005000)="2103a3", 0x3) socketpair(0x3, 0x3, 0x9b20, &(0x7f0000001000+0x363)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000000)={&(0x7f0000002000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000003000-0x28)={@generic="ef6dc6b5f5bb841bfbc14449b73084ca", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f000000a000-0x20)={0xc00, 0x0, 0x627, 0x97c, 0x6, 0x5}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0, 0x0}, &(0x7f0000009000)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000009000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @in=@loopback=0x7f000001, 0x2, 0x9, 0x1, 0x6, 0x2, 0xa0, 0x80, 0x7f, r4, r5}, {0x2, 0x2abaf05b, 0xfffffffffffffffa, 0x7, 0x8000, 0x5, 0xffffffff, 0xf7}, {0x3, 0xffffffffffffff81, 0x3, 0xfffffffffffffffe}, 0x3ff, 0x6, 0x3, 0x0, 0x2, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0xff}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6, 0x4, 0x0, 0x4, 0x5, 0x3, 0x0}}, 0xe8) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d11000-0x4)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000dc0000)=[@in6={0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}], 0x1c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000e2f000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000010d000)=0x0, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000231000)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xff}, @in6={0xa, 0x0, 0x7fff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x4}, @in6={0xa, 0x3, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}], 0x74) [ 1780.761815] dccp_xmit_packet: Payload too large (65423) for featneg. [ 1780.770526] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf96000)=nil, 0xf96000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000169000)="0a0775a9d5e3b604b3ed845c1bdb69", 0xfffffdf5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000021f000-0x38)=[{0x0, 0x0, &(0x7f00003af000-0x10)=[{&(0x7f0000e37000+0xfcf)="8d1f45eeaef0d6e12a34174fbe7d35e9", 0x10}], 0x1, &(0x7f0000f95000)=[@op={0x18, 0x117, 0x3, 0x1}], 0xffffffffffffffb3, 0x0}], 0x1, 0x0) recvmsg(r1, &(0x7f0000605000-0x38)={&(0x7f0000f92000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x8c, &(0x7f0000a76000)=[{&(0x7f000034e000-0xf)=""/15, 0xf}, {&(0x7f0000f91000)=""/172, 0xac}], 0x2, &(0x7f0000536000-0x1000)=""/4096, 0x1000, 0x0}, 0x0) recvmsg$kcm(r0, &(0x7f0000965000)={&(0x7f0000b8b000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f00009cb000-0x90)=[{&(0x7f00008cf000)=""/123, 0x7b}, {&(0x7f000078b000)=""/203, 0xcb}, {&(0x7f0000f8f000-0xcf)=""/207, 0xcf}, {&(0x7f0000f09000-0x84)=""/132, 0x84}, {&(0x7f0000251000-0xa3)=""/163, 0xa3}, {&(0x7f00009d3000)=""/137, 0x89}, {&(0x7f0000971000-0xdf)=""/223, 0xdf}, {&(0x7f0000f34000)=""/9, 0x9}, {&(0x7f0000301000)=""/86, 0x56}], 0x9, 0x0, 0x0, 0xfffffffffffffff9}, 0x40000000) accept$llc(r2, &(0x7f0000bc2000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000c0e000-0x4)=0x10) syz_emit_ethernet(0x46, &(0x7f0000872000-0x63)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@timestamp={0x44, 0x4, 0x1ff, 0x0, 0x0, []}, @timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, ""}}}}}, &(0x7f00005c7000-0x8)={0x0, 0x0, []}) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000f4000)=0x2, 0x4) getsockname(r0, &(0x7f0000730000-0x10)=@ethernet={0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004a1000-0x4)=0x10) sendmsg$nl_generic(r0, &(0x7f0000003000+0xb03)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000018000-0x10)={&(0x7f000000e000-0x1120)={0x1f, 0x22, 0x100829, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x4, 0x0, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:27:59 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0xf, 0x7, &(0x7f0000001000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, [@ldst={0x0, 0x1, 0x1, 0xb, 0x0, 0x58, 0x0}, @call={0x85, 0x0, 0x0, 0x7}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000000000)='syzkaller\x00', 0x9, 0x33, &(0x7f0000000000)=""/51, 0x40f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x95, 0xd0, &(0x7f000043f000-0x95)="01999f88255690b6434d44750647b4a1d76dbaa13ddb2a65eb2751d92c343b13d0fd50756e6560de520cab370695f8274ec161720235945ab95d702eddec5a33e9fe9b9799ca4485104936027af6ac4ab798be09b250893f484d205ff1c5debeeb1943d6a87b6f22094dc2b642c80807e54a70596097d166f9b755f3d212ee51f0b3314016377d1942a55463863549d60495c944d0", &(0x7f0000e0c000-0xd0)=""/208, 0x1, 0x1f}, 0x28) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x7) pwritev(0xffffffffffffffff, &(0x7f0000002000)=[{&(0x7f000001e000)="b06ea64ffc946b1ba8f9d3b35ef0559c25f0ab0e917eb2af5f7ccbccdb", 0x1d}], 0x1, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001e000)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x14, 0x0, 0x0}, [@nested={0x10, 0x7, [@typed={0xc, 0x2, @ipv4=@multicast1=0xe0000001}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 1780.770578] can: request_module (can-proto-5) failed. [ 1780.841532] can: request_module (can-proto-5) failed. [ 1780.882376] [ 1780.884129] ============================= [ 1780.888296] WARNING: suspicious RCU usage [ 1780.892458] 4.15.0-rc8+ #195 Not tainted [ 1780.896540] ----------------------------- [ 1780.900701] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 1780.908512] [ 1780.908512] other info that might help us debug this: [ 1780.908512] [ 1780.916694] [ 1780.916694] rcu_scheduler_active = 2, debug_locks = 1 [ 1780.923383] 1 lock held by syz-executor5/19017: 2018/01/18 09:27:59 executing program 3: mmap(&(0x7f0000000000/0xaf5000)=nil, 0xaf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004e2000)="8b0008ffff000000604a2163e2c758a8fa9abb3cb1c2200dcd156de04ba0de0d86fb1124a092d86c6dde173b9d856e69bb6a51fbacb244bd768e53d764717bde37600175604d5971bf31cb7602016806729ab7bf7e88111de993dc218a067b949afafa1caf37364f36b1863875b2caf017da4b51aa8b4adfdf670622f18cb027973a52531161872ab7eb670a5d5d4ee0e4e541b0240799d136e3fdf844cd5dc42a350dccd1b14b5db0e999a425602b828e9c984a5472ef61a680a95b7b239fef970d4e16d054a12bef0bd22e26fa3e063e8663d45e35db55c8f45689ac053f2daaaf339e59d13f1de454885c9b3ed11c199f", 0xffffffffffffff1a) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000276000-0x38)={0x0, 0x0, &(0x7f0000738000-0x30)=[{&(0x7f0000af4000)='P', 0x1}, {&(0x7f0000592000-0x1b)="7be46a321d3b4acad0ed11080957", 0xe}], 0x2, &(0x7f00006c2000)=[], 0x0, 0x0}, 0x0) socketpair$inet(0x2, 0x1, 0x400, &(0x7f000098d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000af5000)={0x0, 0x0}) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r1, &(0x7f000085a000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000af6000)=0x10, 0x80000) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000af6000)={r0, r1}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00002f3000-0xc)={0x0, 0x9, 0x0}, &(0x7f000014d000)=0xc) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r5, &(0x7f00007c7000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000af7000)=0x14) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r4, 0x8936, &(0x7f00006fc000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5, r7}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00003c3000)={r6, 0x0}, 0x8) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000af6000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f000037a000)=0x8) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000af8000)={r6, 0x0, 0x10}, &(0x7f0000af9000-0x4)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000102000-0x14)={r8, 0x0, 0xfffffffffffffff9, 0x10001, 0x100, 0x5}, 0x14) getgid() setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000065000-0x8)={r8, 0x44}, 0x8) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r5, &(0x7f00001b0000-0x100)="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", 0x100, 0x20040090, &(0x7f00008b2000)={0x4, 0x7f, 0x2, "1d7320903d50", 0x2, 0x0}, 0x10) 2018/01/18 09:27:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket(0xa, 0xa, 0xa704) listen(r0, 0x6840000001a) r1 = accept4(r0, 0x0, &(0x7f0000b6e000)=0x0, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000273000)={0x0, 0xde, 0x0, 0x0, 0x0, 0x0}, 0x14) 2018/01/18 09:27:59 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x800, 0x4) mmap(&(0x7f0000000000/0xaee000)=nil, 0xaee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000ae9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @remote={0xac, 0x14, 0x0, 0xbb}, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x32, 0x0, "fba762", 0x0, "e8df1c"}, ""}}}}}, &(0x7f00003b5000)={0x0, 0x0, []}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x0, 0x1f, &(0x7f0000aee000)="054c660a9a5a63d22038c72fbeadd470099cfc68f0c6ba0f1ee4608021eb2e6b18561231cc7bad73fc0262f7cbb02c4ac07914a8a938908d49e5e55efc942d", 0x3f) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000aee000)={0x0, 0x0}, 0x1, 0x0) 2018/01/18 09:27:59 executing program 7: mmap(&(0x7f0000000000/0xdff000)=nil, 0xdff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f000001b000-0x5c)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, {0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x81, 0x5]}, 0x5c) pipe(&(0x7f0000a7e000-0x6)={0x0, 0x0}) r2 = accept$unix(r1, &(0x7f0000df1000)=@file={0x0, ""/4096}, &(0x7f0000c1e000)=0x1002) r3 = socket$inet6(0xa, 0x80005, 0x0) ioctl$sock_ifreq(r3, 0x8970, &(0x7f0000dec000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000bee000)={0x0, 0x80000, 0xffffffffffffff9c}) listen(r3, 0xb0a) r4 = socket$inet(0x2, 0x4, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f000003b000)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(r5, &(0x7f000017b000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000dfc000-0x4)=@int=0x0, &(0x7f000036a000-0x4)=0x4) getsockopt$sock_buf(r5, 0x1, 0x18, &(0x7f0000dee000)=""/0, &(0x7f0000dee000)=0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000be9000-0x4)=0x0, &(0x7f0000dfb000-0x4)=0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x200000000000a, &(0x7f00009c2000)=0x6, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000a21000)=0x0, &(0x7f0000df8000-0x4)=0x4) mmap(&(0x7f0000dff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000035b000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000e01000-0x4)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000e00000-0x10)={0x8000, 0x8205, 0xffffff7ffffffff8, 0x2, r6}, 0x10) sendto$inet(r5, &(0x7f0000de2000-0x1)='U', 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000df4000-0x18)=@add_del={0x2, &(0x7f000092e000)=@generic="cf00a500050000008000000165ef47fc", 0x3}) setsockopt$sock_int(r1, 0x1, 0x100000000c, &(0x7f00001bb000-0x4)=0x8, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000df5000-0x4)={0x7}, 0x4) setsockopt$inet_tcp_buf(r5, 0x6, 0x1f, &(0x7f00005b3000)="1f0000000000000000f9fffc8f36f800000733f1a5a78631df491525c301040008000000004fa607", 0x28) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000df5000)=0xaf, 0x4) pipe(&(0x7f0000df3000)={0x0, 0x0}) getsockname(r1, &(0x7f0000df9000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000bac000-0x4)=0x14) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000c51000-0xe)=@generic="fd5f6f5eebc841c763ec6807a0da1a1a", 0x10) sendto$inet(r5, &(0x7f0000dfc000)="11a58fde7649496403db92ed306004b3d3cbfc195485c3b895d864ab91a3aebde4f70a917a91ec9612d004000a7b43a35bb73249ede41bf5c05ab608fb7b74ffd57f6e8e43cf9cb723fc0d8d8cabbbbae3a5fde8ad6f52d667c512596f50b9962aa2193688d872a7eeca57801742d74d39c4b003a5e292e077ed102e7999329aab95a3d96363505f76c86a6d2352dd8025207ae531701f1ce353d6b017eb64000000bc2e9f8b66fe4a8e64f0fc7a0aa55d4103e1d7d5b0dd5750071e9b3a786021678a86fcbb0b9f9364ec0f0310306fef9c21b3b20d8b44423b495299cea2c6f40c377a72534453ad7f5af27b1efb2514ace1f9a68cf205a9ddb8fd954e34bde3612e6e05686cf3b968a14bd3a356f7b8d20214c0f7a388ef5ea8d063c65f2aabff685e69f86b4a0b3697f8bfbfe66796f0489ad2e49bdbc1742941c28c88cb93e1f8ccc3db4782cdf9cbd797ddc8d7b1364da50ad48e081a38622280169eba09000000b5f15bdf8a8b6483340a3297c31154905db209195c28035d10153204fbe0586516c714ddc939e0eb68c63969e81fc6f215b476ddf3fcf1a604603360089dadba2779cfed9027ac163067fc0d7592ac8a013b907372a42b242405241ac1f63f85a52fff2d78b30e87a156b5cfa133dabc259bb027bec5eb8c8eb623e9776a13d3ce972a6769de8a78153f498084a244b0146b77be3d1cba7b02fe8906ed8a88f105c763d1772825b986d52823bf38b6f95eca494fd9c64497874b9f450bec65311493cc108b27611eaa6819305a3730d29368f25f7e816d60884a1e0271c3c786ad36391366ac3b65f04c148974f6973005c5ff73d6f0b3f7e44c65da7c4115c4ee543991e4ad26938384cafffffffc8f7e79aaf1b8ef37f627e3c7168ecda2cf224a491bea6129fcd954b88dbb2d29464931bcd5378041db67ddc70ee856ae09c1b26b9ada008a7d52bf1a160606865a29794f36b2a3811c66e9fe27af8fc8356374e37f3eca244367fb535dde71fae4683710761b89e28820d4f06065450c3d1f76fa26ef28320edf6c36480af14f4444edb40ebb3f8ea264486e351c40c7e43c7a69c24da10db6f60da3e648f16b5fc6b5a5c6217e46c1f3ff354a8b49beb3b46a69dcb4c5d547a7b7ba8fe22da0173f9fe80f4bd47afbec4d2e0d3c91b1a326d8bb9fded873e87f847032af52bd6d129f3ce3f11ea9d0b4250af7eaa2649d9972b9b8dc773c869b3a431eac7f55d6bb92dc29f0eb7d8959e2af7571efb7ec88eac4b62850e8f6b60d4a5d06d66875b4bd260a9014a2eb88621f4c6eb3f9ed2190b48acf0358d8b82fb4794535fcb8dd50ba86d23d230a94f07a768142ff3b4c8558dac21726b6279980c238041f26e86c8e3fa83028345999ff4e5a37d610ab7c15daaffb744a505a3dd9802b3721f29553ee23e1cf376f12cc3fe6b7ac76bd13da44356855be096155e355c9cad31fcdeedc6679c531bc1a2765dc8777108ec5e31d793005e718a9ced77d6505e44f649128a29f5264fecba132f9f5016eaf690751edd64d903b36ceb2b08042c60e9e97f8bc985476e6088a5ebd3743c2358171b30b16d730a5dd49c92fa19cc267e2c1927f200fc3d23a804f0a12b06a6a88a2685051ab28f1721209ada2c14b557a49423795b07040d510bb21ce5d15acedd18cb7cb7a93389c8d934206e4ffb220048a7a82fb3c251d0a31ba5af9eb0c16e29f33f9d0a78f5e6300cf04d17eb5f67711cafa0d4e99eeaf0f8fdbd34170318879a0d12c01891127ba7b677d204268524c5af1d7dc27176826302e34f9d35d2f2eefad5f22f68929d3456c11d5f00d4a8ce8b784bca8088805731eff2d47024c2da68abc2d2c0f7806d7d76cdf489f3bffa75cb826bc0809331d89a3255a498b8150d4ae31d03414ab244939455b6377c2917cb2d8a9f9ebf282657e417860e49ac94f4a838aefd34f28960a78da47933252d8cb2fdb27d413ee54502cd1bf75585468b77b8dca627cab29ef0a5297ee3dcb4c987520804e9a5f45e8241019281bab7e30f4b008bf0ec83b6fb5e8d1c2ab619b2eb84293d636a6a37d716cd8e102b7099676693cb7b01031b57ee93fd22cb18229893fd4d4ef87f1596879ac9f61b2f0c35be34cb6e6f75087ff963c188d43bcb464a95e956e75559eb1f6f2224fb2ca8f0bdc90ae5c2ce712498ee4026b13b8f3137000aa1545a75e5b48e80da30e6dac5529cac1099244e79ad542f45dcfbf16c62b5eb63daee8185c5e79ebfa1ca60880f9e2895f54ab95bbae38ae62200c1e439d73fa63d0bff75935a8ad2ae73b82132e8d4eb4bd55844b2f55c65d5ffa0c65aaf0cc5bc73925d05cf7c1c4383af074feb3a53919d2b5bef96115aab966821dbfc4577d19d85911a485c58a5b87cf44d230cfdc255486bb09d5c16f2164397f0fc5f652a17100000039d98291410c010cc377d2690a6032fe5701117adbd0f6b847c9617a9b3d20529024d8d9749b9c49827694d346d3b1bbe434122331986b9f6e84430dfd75d123f3e307d6f5514f3da09b527408bfb6816da54beeefad160e4b095517f3292c2e17fb3bba47527671d0afe7c35d54d25ab307b15d069a05395a9cddd4b519224fe3c689d14827ede6d91ebace2a80afaad3dcd1f8ce20e92012b8934d7ff3ebdd285cc24202a86d70b96674a6af05a3c29065afa4e38b9c34006cb3eb9c87985cfc511a8c261cdeb0c7a3c7a682c40c5b9f1d7d5ef6f97e32d02fdd3f2ded413f4a36c4db899b96c8e40d91c2743cd1d43501f100000000000000345b66cce79fa49f10baa4ef28535eee8c5c1a4b38bace2fb14ec11d34d620b1cc2396dc1fa857ac6ac9f5689b5935f2f25184edd40f8f5c70714f941beae3e1bc9af757edd9d68fb24218e2a02aad4dc0b3c2e54694ce547fc38f38e52673473fd0e57497978324aee16559e9cdbe5b3a0b96dd69fe5bc97e644487274b6158a0412bd60172bb66f774b8eae7bc1f52ed64d44c553bdc26823e35f18683554e7359802173d1fa86a66104abb1977c3e9fa6970ed7ee483b14b65673a81786fe0ed301f8edb0669fd25bfa0d565e3e93b19b8572c98dbacb103053527a95ee758be002e03df756bbc486def0db079124db72fadc26f0a26b42e21f260f902bb4cd881baae57eff1c3cc15063be17e48208b9a69622adfc03991d204fe0f5ae2528b22c7743f97e0669a15685d0d90f39846fd954d681be0265d14b12285fb1b20bcbaa95915ad51ab8f84094674cbac0071021b261c39a46b0177b98f1662100ef31a3e981236d51e6c1429144a89d46b149301873ef99959f8ab15c12309620d5d548b62ff92233a3f200e0d0a9c2122be615dd91e6a6cd89290d24895540635fead9a56f481ee3fd7890852e271fa7c37b1836a3e1764574960e1ab9fda1d25693cfc33defea84f65c08cce479c66dc16b28d453a1b717fdd9f6ff46b1fa1b6866b4a8c1ad53439c5958403953b3a844b660b28b11d427b392a7c710edbf25725a65e6b94e4c64ae458a8c97c9f7a05a7d8ebf6c76e3afc0204ced97be84986da5403ef31eff1790c039fe00a89976ccab7638d2e217fc64609a41f3a008ed78b25d1a9420b782deef6ce2db2c6d427580087b69c75c1357ed2908c32cffee1c6ddd08510562ab015507a4eb4f54ae5c097cdca34f521f9fa8df7667645a696a472650c1ca9c035e95f34db54722897159c31dc6be5693a5f3871ccbb48a7ead233d03b76875590fa20bae4f37a2011622d0203a3e9d9e198cb075aba26f5e78a8f0b0cd27052527daf0f8e77858dbddec7038c198b868e93ae32f1745d166afed4129460e07af8cb6c3debb6503e87f3cb309e39ed3d682d24adec48ea22702c4d8d48386977a89b73e585f8c2c5fcb0a693cd5028a601b04b833a41ec705735c767c70d316b60aba2da24bd6523533f3180accade90f47e412b393ee1d2456cf8bb430289ddb824350764985c5e35f738f830a378bfa65fd167c7307c13acb912beefa69e499d4a750e820a7af08a7c204ffb64e09fcc921a4e79999757d608880bfd52255bbc16369af4f779edfd9439cfcd17fcc02d5aaa81bac66fa2e551cef55779bd90e8be587ee698575918fced59ec652af26718b3afd1471379132ba0b5143a78f84605b1ef51e49e820a8a8c1639f66bca5afd83602287e982eb125a3a032e4cc5b5be91ab4d8d958fd4dc4cbd310eddc91d89ada4d33fcc963d259e222520281d14e13577906e33665a31afa7cb501cc0c1198d1f755005e82f29bcda62bbf8680bc23d09cac6a8c89709b30c91d27ea148f01ba745346f1ba7ee89c080000008668a0254c07479762dbb78117c50450506e2a0a606309aa383ec55a49d2569c3a3fef8aad456aa81cb859519765de18a4b92194e8a6a43f1dade801f71eb56699bc021fa48f320f4128d6c153a2ec1fba1c5ca55c5058641692365d311c8902aaf1428d83281aa970af5d98591cd3af30fbb5ee4a1b697491ff6dd727a329feb17b7846254d691f949baf96afa195c62f2c3fd1855a79b25268cef9822e3c6a1b3aa226ec494b070a8774426a5f8877714fe206e569635805208ac7823c8546ec33e4482a85d6fddf86a37a1c60f0a19b5dfe88031b7541af0e93cac8a3bb1ff3e60190b96faedc3b6f63d38f3ee4286fbaa053e8e27ed13b77b2c576d824d777ca53df76d9572e71f74ff180778bf57458b37fe9dbaa6f9927b48b059e5c7fd908ac826aed8f68764285022f4b5cb6b73ef7222ecb0d701c782ed5c16a7c94235fe7c3e0bef9da7310c5f3cda407c5ae7ecfb6b392ad576610b48af17b3fc8a2fd6cd2eee1153cc48a21ba6768a88367a807be008bea547402da4c92c2006c83d74c9d0ef2ca711c54036c8e76ac26c7d22060c9bfc2e67f1d1c6f6bd2f751879295ee21fcf8588c9504cacb02fa3e3fc6e2bed352447a5c2677caba0538960357d6d1706ac3f5e7d4f6298ed4ecacb7776de15d9bbd672f9991f4bdc4f07401f67cf3a74c0495ea58d0f76a2e6060cecc1d04b93808dc8d61130305740b408359d5552cc23a7b1eff4285d563b4b6b011a4a11372a2bb01cbda724482f95c4487b02c85cc121012b3213041ff6a689072daa4d86a4c125b110f4e2eeed2dd73db0f94ce995896e0b8a9f8f3e9559024251a5b1726b0b3775bac9fabed968d2d4ea31bbdfb2910331d92cb4ff5cc9037cc08cd35f88c4d7b89e46a8cbd05e3c35732b5046b33060dce5372b171daa526a46c3444b331e71f0455fb8b43dc46e2c9f2c4effccf040e56de00000007b16de337f13e7a610feac2f336e75405a530815366e7edfbb429babfd0e68db56892b94621edd9df6ff454ab1dcdb8d39d282fa7932ec7ba5203df2f4196538a1fa040c8014d20ff57fdb8515325a6997b9b71f2094e053f126402a47e628eeb7d8f665fbabe8f1a409ca9c7c5c25baaa0e9945acf27e96f8241a445f7d3352494ba4210b348fa0ec11ea67dead4fc1e5e4f9202931386468882bee59f8d12174198142ef7764d6b930e937e20d018c0cc5a780490356f5521aac74d2c1736e20ae5e0cd8cf6676ac337e8a8976aac75a698e34e72bac561038f228c13b6e974bc21bb79618111db507f3ba3dd2d05fd050d684cf33d8da5f8e5f723a092098ac5b180a6579d543515c2e1d0eb502193aedab526d354b625990c7d5a9f90d86c4e374054f1d14270b603065293e7fa3840de000001004bfbc4f8c139947ade9a6f48907053f1ae3a95670b20cca103d1c23c66baa93e04c5e41a39af4733eb1b422db80c52ec71a835f86de542ec8acfd163f9e13d3649228e91fe4d0a0b9d7cb7e2b207d3835760deb345cf1c61d8919790c4ab426e926be01c60de69eebfedbb5e50394d2f1994", 0x105d, 0x14, 0x0, 0x0) read(r5, &(0x7f0000dfe000)=""/4096, 0x13a0) [ 1780.928078] #0: (sk_lock-AF_INET6){+.+.}, at: [<000000001ddc4bb5>] do_ipv6_setsockopt.isra.9+0x23d/0x39a0 [ 1780.930944] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 1780.945841] [ 1780.945841] stack backtrace: [ 1780.950381] CPU: 1 PID: 19017 Comm: syz-executor5 Not tainted 4.15.0-rc8+ #195 [ 1780.957741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1780.967106] Call Trace: [ 1780.969691] dump_stack+0x194/0x257 [ 1780.973327] ? arch_local_irq_restore+0x53/0x53 [ 1780.978021] lockdep_rcu_suspicious+0x123/0x170 [ 1780.982693] inet_csk_route_req+0x824/0xca0 [ 1780.987033] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 1780.992399] ? mark_held_locks+0xaf/0x100 [ 1780.996543] ? ktime_get_with_offset+0x188/0x420 [ 1781.001307] ? kvm_clock_get_cycles+0x25/0x30 [ 1781.005800] ? ktime_get_with_offset+0x2c1/0x420 [ 1781.010567] dccp_v4_send_response+0xa7/0x650 [ 1781.015055] ? do_gettimeofday+0x190/0x190 [ 1781.019298] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 1781.024137] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 1781.028977] ? siphash_3u32+0x1f/0x290 [ 1781.032873] ? secure_dccp_sequence_number+0x9f/0x150 [ 1781.038054] ? dccp_parse_options+0x3d8/0x1030 [ 1781.042630] ? secure_ipv4_port_ephemeral+0x120/0x120 [ 1781.047823] ? security_inet_conn_request+0x89/0xb0 [ 1781.052841] dccp_v4_conn_request+0x9ee/0x11b0 [ 1781.057421] ? dccp_req_err+0x3e0/0x3e0 [ 1781.061394] ? check_noncircular+0x20/0x20 [ 1781.065632] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 1781.070469] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1781.075665] dccp_v6_conn_request+0xd30/0x1350 [ 1781.080229] ? __lock_is_held+0xb6/0x140 [ 1781.084269] ? dccp_v6_do_rcv+0x9c0/0x9c0 [ 1781.088391] ? print_irqtrace_events+0x270/0x270 [ 1781.093155] ? __lock_acquire+0x664/0x3e00 [ 1781.097375] ? check_noncircular+0x20/0x20 [ 1781.101596] ? print_irqtrace_events+0x270/0x270 [ 1781.106323] ? check_noncircular+0x20/0x20 [ 1781.110529] ? lock_downgrade+0x980/0x980 [ 1781.114647] ? lock_downgrade+0x980/0x980 [ 1781.118767] ? dccp_rcv_state_process+0x50c/0x1620 [ 1781.123672] dccp_rcv_state_process+0x574/0x1620 [ 1781.128408] ? dccp_sample_rtt+0xf0/0xf0 [ 1781.132441] ? __release_sock+0xca/0x360 [ 1781.136474] ? lock_downgrade+0x980/0x980 [ 1781.140608] dccp_v4_do_rcv+0xf1/0x160 [ 1781.144470] dccp_v6_do_rcv+0x823/0x9c0 [ 1781.148415] ? trace_hardirqs_on+0xd/0x10 [ 1781.152534] ? __local_bh_enable_ip+0x121/0x230 [ 1781.157177] __release_sock+0x124/0x360 [ 1781.161132] release_sock+0xa4/0x2a0 [ 1781.164820] ? __release_sock+0x360/0x360 [ 1781.168953] ? lock_sock_nested+0x91/0x110 [ 1781.173160] ? trace_hardirqs_on+0xd/0x10 [ 1781.177285] ? __local_bh_enable_ip+0x121/0x230 [ 1781.181941] do_ipv6_setsockopt.isra.9+0x50a/0x39a0 [ 1781.186937] ? ipv6_update_options+0x330/0x330 [ 1781.191492] ? lock_downgrade+0x980/0x980 [ 1781.195612] ? check_noncircular+0x20/0x20 [ 1781.199815] ? load_balance+0x34c0/0x34c0 [ 1781.203940] ? lock_release+0xa40/0xa40 [ 1781.207884] ? compat_start_thread+0x80/0x80 [ 1781.212267] ? do_raw_spin_trylock+0x190/0x190 [ 1781.216835] ? find_held_lock+0x35/0x1d0 [ 1781.220875] ? avc_has_perm+0x35e/0x680 [ 1781.224821] ? lock_downgrade+0x980/0x980 [ 1781.228943] ? lock_release+0xa40/0xa40 [ 1781.232887] ? lock_downgrade+0x980/0x980 [ 1781.237015] ? lock_release+0xa40/0xa40 [ 1781.240974] ? __lock_is_held+0xb6/0x140 [ 1781.245028] ? avc_has_perm+0x43e/0x680 [ 1781.248986] ? avc_has_perm_noaudit+0x520/0x520 [ 1781.253639] ? iterate_fd+0x3f0/0x3f0 [ 1781.257413] ? inet_create+0xf50/0xf50 [ 1781.261278] ? security_socket_sendmsg+0x89/0xb0 [ 1781.266009] ? inet_create+0xf50/0xf50 [ 1781.269878] ? sock_sendmsg+0x4f/0x110 [ 1781.273742] ? schedule+0xf5/0x430 [ 1781.277615] ? sock_has_perm+0x2a4/0x420 [ 1781.281649] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 1781.286989] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 1781.292678] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 1781.297935] ipv6_setsockopt+0xd7/0x150 [ 1781.301895] ? ipv6_setsockopt+0xd7/0x150 [ 1781.306028] dccp_setsockopt+0x85/0xd0 [ 1781.309894] sock_common_setsockopt+0x95/0xd0 [ 1781.314364] SyS_setsockopt+0x189/0x360 [ 1781.318314] ? SyS_recv+0x40/0x40 [ 1781.321743] ? SyS_write+0x184/0x220 [ 1781.325441] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 1781.330265] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1781.335264] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1781.340004] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 1781.344741] RIP: 0033:0x452e39 [ 1781.347904] RSP: 002b:00007fd7cd16bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 1781.355584] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452e39 [ 1781.362826] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 1781.370068] RBP: 000000000000049b R08: 0000000000000020 R09: 0000000000000000 [ 1781.377310] R10: 000000002062a000 R11: 0000000000000212 R12: 00000000006f4f28 [ 1781.384553] R13: 00000000ffffffff R14: 00007fd7cd16c6d4 R15: 0000000000000000 [ 1781.392032] [ 1781.394046] ============================= [ 1781.398219] WARNING: suspicious RCU usage [ 1781.402377] 4.15.0-rc8+ #195 Not tainted [ 1781.406449] ----------------------------- [ 1781.410596] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 1781.418399] [ 1781.418399] other info that might help us debug this: [ 1781.418399] [ 1781.426546] [ 1781.426546] rcu_scheduler_active = 2, debug_locks = 1 [ 1781.433214] 1 lock held by syz-executor5/19017: [ 1781.437880] #0: (sk_lock-AF_INET6){+.+.}, at: [<000000001ddc4bb5>] do_ipv6_setsockopt.isra.9+0x23d/0x39a0 [ 1781.447780] [ 1781.447780] stack backtrace: [ 1781.452281] CPU: 1 PID: 19017 Comm: syz-executor5 Not tainted 4.15.0-rc8+ #195 [ 1781.459610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1781.468934] Call Trace: [ 1781.471496] dump_stack+0x194/0x257 [ 1781.475100] ? arch_local_irq_restore+0x53/0x53 [ 1781.479753] lockdep_rcu_suspicious+0x123/0x170 [ 1781.484400] dccp_v4_send_response+0x4b6/0x650 [ 1781.488952] ? do_gettimeofday+0x190/0x190 [ 1781.493165] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 1781.497982] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 1781.502810] ? siphash_3u32+0x1f/0x290 [ 1781.506675] ? secure_dccp_sequence_number+0x9f/0x150 [ 1781.511843] ? dccp_parse_options+0x3d8/0x1030 [ 1781.516403] ? security_inet_conn_request+0x89/0xb0 [ 1781.521393] dccp_v4_conn_request+0x9ee/0x11b0 [ 1781.525949] ? dccp_req_err+0x3e0/0x3e0 [ 1781.529901] ? check_noncircular+0x20/0x20 [ 1781.534113] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 1781.539277] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1781.544617] dccp_v6_conn_request+0xd30/0x1350 [ 1781.549172] ? __lock_is_held+0xb6/0x140 [ 1781.553205] ? dccp_v6_do_rcv+0x9c0/0x9c0 [ 1781.557320] ? print_irqtrace_events+0x270/0x270 [ 1781.562053] ? __lock_acquire+0x664/0x3e00 [ 1781.566259] ? check_noncircular+0x20/0x20 [ 1781.570469] ? print_irqtrace_events+0x270/0x270 [ 1781.575194] ? check_noncircular+0x20/0x20 [ 1781.579399] ? lock_downgrade+0x980/0x980 [ 1781.583520] ? lock_downgrade+0x980/0x980 [ 1781.587644] ? dccp_rcv_state_process+0x50c/0x1620 [ 1781.592557] dccp_rcv_state_process+0x574/0x1620 [ 1781.597289] ? dccp_sample_rtt+0xf0/0xf0 [ 1781.601323] ? __release_sock+0xca/0x360 [ 1781.605359] ? lock_downgrade+0x980/0x980 [ 1781.609490] dccp_v4_do_rcv+0xf1/0x160 [ 1781.613354] dccp_v6_do_rcv+0x823/0x9c0 [ 1781.617300] ? trace_hardirqs_on+0xd/0x10 [ 1781.621427] ? __local_bh_enable_ip+0x121/0x230 [ 1781.626072] __release_sock+0x124/0x360 [ 1781.630045] release_sock+0xa4/0x2a0 [ 1781.634253] ? __release_sock+0x360/0x360 [ 1781.640027] ? lock_sock_nested+0x91/0x110 [ 1781.644670] ? trace_hardirqs_on+0xd/0x10 [ 1781.648788] ? __local_bh_enable_ip+0x121/0x230 [ 1781.653434] do_ipv6_setsockopt.isra.9+0x50a/0x39a0 [ 1781.658427] ? ipv6_update_options+0x330/0x330 [ 1781.662987] ? lock_downgrade+0x980/0x980 [ 1781.667107] ? check_noncircular+0x20/0x20 [ 1781.671313] ? load_balance+0x34c0/0x34c0 [ 1781.675437] ? lock_release+0xa40/0xa40 [ 1781.679381] ? compat_start_thread+0x80/0x80 [ 1781.683763] ? do_raw_spin_trylock+0x190/0x190 [ 1781.688321] ? find_held_lock+0x35/0x1d0 [ 1781.692369] ? avc_has_perm+0x35e/0x680 [ 1781.696316] ? lock_downgrade+0x980/0x980 [ 1781.700438] ? lock_release+0xa40/0xa40 [ 1781.704381] ? lock_downgrade+0x980/0x980 [ 1781.708506] ? lock_release+0xa40/0xa40 [ 1781.712455] ? __lock_is_held+0xb6/0x140 [ 1781.717115] ? avc_has_perm+0x43e/0x680 [ 1781.722105] ? avc_has_perm_noaudit+0x520/0x520 [ 1781.728150] ? iterate_fd+0x3f0/0x3f0 [ 1781.731926] ? inet_create+0xf50/0xf50 [ 1781.735792] ? security_socket_sendmsg+0x89/0xb0 [ 1781.740780] ? inet_create+0xf50/0xf50 [ 1781.744816] ? sock_sendmsg+0x4f/0x110 [ 1781.748677] ? schedule+0xf5/0x430 [ 1781.752191] ? sock_has_perm+0x2a4/0x420 [ 1781.756229] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 1781.761568] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 1781.767253] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 1781.772519] ipv6_setsockopt+0xd7/0x150 [ 1781.776467] ? ipv6_setsockopt+0xd7/0x150 [ 1781.780589] dccp_setsockopt+0x85/0xd0 [ 1781.784453] sock_common_setsockopt+0x95/0xd0 [ 1781.789358] SyS_setsockopt+0x189/0x360 [ 1781.793748] ? SyS_recv+0x40/0x40 [ 1781.797176] ? SyS_write+0x184/0x220 [ 1781.800865] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 1781.805685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1781.810676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1781.815409] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 1781.820141] RIP: 0033:0x452e39 [ 1781.823303] RSP: 002b:00007fd7cd16bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 2018/01/18 09:28:00 executing program 6: mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000f62000)=0x0, 0x80800) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000f63000-0x8)={0x0, 0x100}, &(0x7f000001e000-0x4)=0x8) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000dc4000)={r1, 0x8}, &(0x7f0000f62000)=0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) pwrite64(r2, &(0x7f000057f000)="0f64ec960158b6e75ed239dd3011f04112f74c4faa60f1c347bde57ffa1266c271135e3c5e2f85ed3bcb5c0d20569676e63f786c9144ad7d08cd7a2955389eec9781154379aa2621a075dda71c45519a000cffa315874e644858d87c15dd9f5ca41104867a17b32d2877a7675831a0017a99de", 0x73, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000f61000-0x1c)=[@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00007c9000-0xa)={0x5, 0xffffffffffffffe0, 0xe, 0x4, 0x3f, 0x123, 0x9, 0x81, r1}, &(0x7f0000f63000)=0x20) sendto$inet(r2, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f000085e000-0x4)=0x100, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000087a000-0xa0)={0x0, @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]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f5d000)=0xa0) 2018/01/18 09:28:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(0xffffffffffffffff, 0x401, 0x3, &(0x7f0000bb9000-0x1000)=""/4096, &(0x7f00009dd000-0x4)=0xfee) bind$unix(0xffffffffffffffff, &(0x7f0000a08000-0xa)=@file={0x0, './file0\x00'}, 0xa) 2018/01/18 09:28:00 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000cfc000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={{{{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x7f, 0xa6, 0x179, "18e694c99d888bcfa8ba9a62ff4b73b8d081abd70e0e036341a7c2104b3cc596a0d5dbc0f492a3ff66736b5690d15f3bfdf894acc2c8c86b83407bf93c53d61fa7ea354d30d9216da031b326d67f3994"}, 0x160) unshare(0x803) 2018/01/18 09:28:00 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000e12000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000001000-0x64)=@dstopts={0x3a, 0xb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @calipso={0x7, 0x48, {0x6, 0x10, 0x8, 0x1, [0x40, 0x2a000000000000, 0xffffffff, 0x2, 0x8, 0x1, 0x7ff, 0x10000000000]}}]}, 0x64) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000002000-0x4)=0x81, &(0x7f0000001000)=0xfe47) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x8) r3 = accept4(r2, &(0x7f0000c0b000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0x10, 0x800) setsockopt$bt_hci_HCI_DATA_DIR(r3, 0x0, 0x1, &(0x7f0000a3f000)=0x7, 0x4) r4 = socket(0x2, 0x0, 0x3) connect$ax25(r4, &(0x7f0000848000)={0x3, {"ce7258bb4463ee"}, 0xf4fd}, 0x10) sendmsg(r4, &(0x7f0000b2c000-0x38)={&(0x7f0000103000-0x32)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x4, 0x2, 0x3, 0x2, {0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}}}, 0x32, &(0x7f0000b06000-0x10)=[{&(0x7f0000fb7000-0x10)="fb7c6c317cd677f510a38f8be9b1f4aa", 0x10}], 0x1, &(0x7f0000eb1000)=[{0x50, 0x199, 0x40, "8f96a3587959b50d80b0aeb87c857dca4d326da2806790eb12700577743fc944af360f8dcf3628adcecbc7a585187c214d364648e3f9de62e9a7"}, {0x88, 0x119, 0x9, "850e69ba4a954b64fd1033e4ffb077b8b2082e191a395e0ae7d8cd09fbe282c0ec9ee683306103e581e4523491c5ab99a767dfcf48ac6867c9df2febe1689010006b18fa34500ee93df04e443caae62b17e02da9f986589bd2f2e8d546e4597d16ea6fc7962a048179cb339065f992e57f"}], 0xd8, 0x0}, 0x10) 2018/01/18 09:28:00 executing program 0: mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r2 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000285000-0x4)=0x0) getpeername$ipx(r2, &(0x7f0000526000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000ca3000-0x4)=0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000fee000-0xe8)={{{@in=@rand_addr=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000066e000-0x4)=0xe8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fee000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f10000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f00005c0000-0x50)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x9, 0x3f, 0x3194, 0x100, 0x839, 0xc4000100, r6}) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000df0000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x8, 0x0, 0x0, 0xa, 0x20, 0xa0, 0xff, r5, r7}, {0xb34, 0x2, 0x0, 0x4d, 0xac6, 0x8, 0x7, 0x4}, {0x2, 0x8, 0x7fa, 0x6}, 0x3, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x2}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x33}, 0xa, @in=@empty=0x0, 0xffffffffffffffff, 0x5, 0x2, 0x4, 0x8, 0xfffffffffffffffa, 0x8}}, 0xe8) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000fee000)={&(0x7f00002cd000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000eed000)="", &(0x7f0000b88000)="13", 0x0}, 0x20) 2018/01/18 09:28:00 executing program 7: mmap(&(0x7f0000000000/0xade000)=nil, 0xade000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000079a000)={0x0, 0x0}) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000736000)={0x0}, &(0x7f0000abc000-0x4)=0x4) sendmsg$nl_xfrm(r1, &(0x7f0000107000)={&(0x7f0000ade000)={0x10, 0x0, 0x0, 0x244c480}, 0xc, &(0x7f0000adf000-0x10)={&(0x7f000063d000)=@getsa={0x100, 0x12, 0x200, 0x2, 0x3, {@in6=@loopback={0x0, 0x1}, 0x3, 0x0, 0xe7c85d065525b970}, [@algo_auth_trunc={0x94, 0x14, {{'sha3-256\x00'}, 0x238, 0x40, "67a98aa51742201bf0af946eb7e10e2df6c751e38aeb03d1fe118dc3a5111b49bb9abef4349baa432d5ea7457b1e76f5bbb678f678b0bf3679cdefe7c434cdc21ff236d2e16b5a"}}, @proto={0x8, 0x19, 0x32}, @policy_type={0xc, 0x10, {0x1, 0x0, 0x0}}, @tfcpad={0x8, 0x16, 0x4ff}, @replay_esn_val={0x20, 0x17, {0x1, 0x3, 0x7, 0x0, 0x2, 0x400, [0x4]}}, @etimer_thresh={0x8, 0xc, 0xc2}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x0) syz_emit_ethernet(0x32, &(0x7f00000f6000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0xf, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x0, []}) gettid() 2018/01/18 09:28:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2f, &(0x7f00002c6000)=0x3f73, 0x0) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x0, 0x80) r2 = socket$netlink(0x10, 0x3, 0x7) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000593000)={r2}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000052e000)={0x0, 0x0, 0x0}, &(0x7f00007d6000-0x4)=0xc) sendmsg$netlink(r2, &(0x7f0000a73000)={&(0x7f00006c0000-0xc)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000529000)=[{&(0x7f0000a3f000)={0x2494, 0x18, 0x0, 0x6, 0x2, "", [@typed={0xc, 0x34, @fd=r0}, @nested={0x94, 0x24, [@typed={0x18, 0x26, @ipv6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @generic="13507bf5388c9cfc201f12f667ca09", @typed={0xc, 0xa, @u32=0x3}, @generic="d86f569e5efe14469533002a767c367c75fc1efd36d012e7fe3b7723fbca36d5404c05f99cec9fab6ae5acb6b4605f6c7f9c72ad60a31832d13e5c7ca72de668b6b28ce57980ac861076d0448dd8fb0355ce5bf6e4f7011cebff61"]}, @nested={0x10a4, 0x15, [@typed={0x54, 0x4f, @binary="69d6fcdca9c8a5b1bd9936e4c865f03cbc282cbd903a112cb23b334ffbcb74859d9d79ccda28c0078405c7e8d428a31d99be61f1057d970819ef27bca2f75f62629cd10a3f41c4318c90724f"}, 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@generic="517bb782373232823dfd6b162b581a7ed0946d7bb3145149a1ccc2d890f3adf510c79124199ab474268d29ed5944a8ead4cd4d794253ea837c6216994c4b0d262dbfba9b84b337bb445726de08e32a3aeeda2b922c81d06f2f5d6c71d11e3adb60a0ca43de144339967e183a19dcec0c708ebba47bea475b0eedcf8c827c55f54eec4e2b03287cd07dced0df9c110bc63bcd0d2e039793ae05e4772703489b6f7b8f158ff9ec2850a7bcf35b87e2f1359804ed556cbf959ca2d9657d6d50314b4de9f725c8", @generic="79721dc0e35903ab5b887d1f6249f46d0e9d18ccc611e016eb9f3945501fa1bb27cb64c8a89a619bbc316964a6c15ce0744552363b3755a61c85ab68da2321ad5672a7f1e409f61fdb5a74bdfffef19ce269e31a8528766754a2bc7ee2b432181f2f28d08c4543e2f78d705096238b45d62476597d42e96b49e50a20232eaae2f502a5bec4f18e3c4c5bd33ca41b8bb055364d03c75f04f53af51eb9a135c5e6e3eb302304014fc7d0b5b44ee416f664feb42e650d436a304c622888fb085aa7ffabde432cf782c72f4a", @generic='<']}, 0x2494}, {&(0x7f00008b4000)={0x10fc, 0x16, 0x20, 0x0, 0x3, "", [@generic="7f6fb2f2a2", @nested={0xd0, 0x56, [@generic="b82101842e7fc08ebd74a423e1ac7f88e52af0197f31351cf4b388b27b40edea95cd2fb0b4507b06715874c64be879840d695eda611083fc1194adb233f908169c8aef58be24010379f93dc039bdbf5074b28028196ed7c1aa013daedc61a44e620653f2c40b76a538aaec2a6cbd0bcb6a98be6c03adccd7ec7c93d53c4e6aa2f8523f28a3e3fdac9c82fdb3f7b5bc1f1afbd1fbcbbb4f1d4ecd06c7953fc58912b7dfb704de0a6ed79dc8adc14d785be2ded58aa870d2cdf27e66b3a5c3c017b2f6608f62d9cee9988a"]}, @generic="", @typed={0x1008, 0x87, @binary="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@typed={0xc, 0x6, @fd=r1}]}, 0x10fc}], 0x2, &(0x7f000074b000-0x50)=[@rights={0x20, 0x1, 0x1, [r1, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r0, r0, r0, r1]}], 0x50, 0x20000000}, 0x4000000) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) readv(r1, &(0x7f0000b43000)=[{&(0x7f0000f85000-0x45)=""/69, 0x45}, {&(0x7f0000f7f000-0xf4)=""/244, 0xf4}, {&(0x7f0000c82000-0xa7)=""/167, 0xa7}, {&(0x7f0000ae3000)=""/203, 0xcb}, {&(0x7f0000851000)=""/107, 0x6b}, {&(0x7f0000dea000)=""/61, 0x3d}], 0x6) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00007d3000)=0x57b6, 0x0) sendto$inet6(r0, &(0x7f0000fa3000)="2160616d2f698f6c7795c074cd3c8b6439bc7e8847fd34367b110ce2f08faa56c377075cfd5e445ec6491fe07a8922b92f279ff4fe699f38afbd235c8c320ecfbcb1d2511b9a78d982fb530833ef57b58f8d821701e404bd2b9b17c2f834bf6644aca462cae011f3178ed09f8fd162d3564c070f1d2796391840480df077340703fa20a296c63ebce63a4bbb9c48826949f5a521d704c008127095fa9acc63f2edc024dd32cc330a54ef12874bfefa3478dac9694ee9f2aba4", 0xb9, 0xc000, 0x0, 0x0) close(r0) 2018/01/18 09:28:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000ae1000-0x10)={0x0, {""/7}, 0x0}, &(0x7f00003df000-0x4)=0x10) bind$ax25(r1, &(0x7f0000742000)={0x3, {"95a5059888260d"}, 0x8}, 0x10) bind$alg(r0, &(0x7f0000f8f000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91aa7855fbcdfef1ddb42113", 0x10) r2 = accept$alg(r0, 0x0, 0x0) r3 = socket$inet(0x2, 0x80a, 0x7f) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000e95000)={@multicast1=0xe0000001, @rand_addr=0xcf19, @empty=0x0}, 0xc) sendmmsg$alg(r2, &(0x7f000088a000-0x38)=[{0x0, 0x0, &(0x7f00008cd000-0x70)=[{&(0x7f0000762000-0xde)="e5ee8c9c93ea4dda59e4a0dfc0355de1eef92c16a59a9dd2794582d94aea8ed0", 0x20}], 0x1, &(0x7f00004ed000-0x60)=[], 0x0, 0x0}], 0x1, 0x0) recvmsg(r2, &(0x7f00001b0000)={&(0x7f00003a5000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f0000de9000-0x10)=[], 0x0, &(0x7f00009f2000)=""/190, 0xbe, 0x0}, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000b1b000-0x4)=0xffffffff, 0x4) [ 1781.830980] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452e39 [ 1781.838218] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 1781.845459] RBP: 000000000000049b R08: 0000000000000020 R09: 0000000000000000 [ 1781.852698] R10: 000000002062a000 R11: 0000000000000212 R12: 00000000006f4f28 [ 1781.859940] R13: 00000000ffffffff R14: 00007fd7cd16c6d4 R15: 0000000000000000 [ 1781.874781] dccp_close: ABORT with 65423 bytes unread 2018/01/18 09:28:00 executing program 7: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000987000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ddf000)=0x10, 0x80000) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00004b4000)=0x6a, 0x4) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000f9a000)=@req={0x50, &(0x7f0000685000-0x50)={@generic="ec039ffcdbe6d9492632c258fd02d8cc", @ifru_map={0xdc42, 0x6, 0x51, 0x8bf2, 0x91e, 0x5}}}) setsockopt(r0, 0x0, 0x15, &(0x7f0000bde000)="d80187000003618f8599126134d2060656f607325f8e6a4dcc59c4030e9b63873186f8b580ca26510947fa88a256f6840f57cdd4ec2a6009e9d26e2a99de25c8", 0x40) 2018/01/18 09:28:00 executing program 3: pipe(&(0x7f00008f9000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001000-0x4)=0xffffffff80000001, 0x4) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x0, &(0x7f0000002000-0x1000)=""/1, &(0x7f0000000000)=0x2c1) 2018/01/18 09:28:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000002, 0x0) connect$inet6(r0, &(0x7f00002f5000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f0000984000-0x60)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x0, @multicast1=0xe0000301, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000810000-0x8)={0x0, 0x0}) 2018/01/18 09:28:00 executing program 4: mmap(&(0x7f0000000000/0xadd000)=nil, 0xadd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000add000-0xda)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x1, 0x0, @multicast1=0xe0000001, "00c0d001"}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x1, [0x9df]}) socketpair(0x0, 0xf, 0x800, &(0x7f00000d5000)={0x0, 0x0}) mmap(&(0x7f0000add000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000add000)={0x4, 0x0, 0x3, 0x186}) 2018/01/18 09:28:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000677000-0x10)={0x0, 0x10, &(0x7f0000263000)=[@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000a94000-0x4)=0x10) shutdown(r0, 0x0) listen(r0, 0x1000000040000003) getpeername(r0, &(0x7f00009d7000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000012a000)=0x8) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x0, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000058000)=@in={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000093f000)=0x10, 0x0) 2018/01/18 09:28:00 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet(0x2, 0x4, 0x1ff) sendmmsg(r0, &(0x7f00009da000)=[{{0x0, 0x0, &(0x7f0000ad3000)=[{&(0x7f0000671000-0x2d)='8', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x4048010) 2018/01/18 09:28:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003c2000-0x58)={0x26, 'aead\x00', 0x0, 0x3, 'rfc7539(ctr(camellia),hmac(poly1305-simd))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000096c000-0x10)="827f855001feeb67bb33dca7b96e18bf", 0x10) write(r1, &(0x7f00006eb000-0x4c)="b60c080000007e060b13dfc586173766855ce3796fc5b529fa29a13e550940dac3f6d1e3f93f07349200000004c835a6b061bfed6b128900000000000000d75d000000000000dfc918bf17db", 0x4c) poll(&(0x7f000020d000)=[{r0, 0x8, 0x0}, {r1, 0x20, 0x0}, {r1, 0x0, 0x0}, {r0, 0x404, 0x0}, {r1, 0x40, 0x0}, {r1, 0x8000, 0x0}, {r1, 0x4410, 0x0}, {r0, 0x200, 0x0}, {r1, 0x10, 0x0}, {r0, 0x80, 0x0}], 0xa, 0xfffffffffffffff7) 2018/01/18 09:28:00 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000321000)="025a7faff808c220d42bf4020e7978fee74c24cf6b823f0bb7e831eff99c163e68e8e748e10ddcda98c91e8413d7a3928c4660889c98c86397675ba19472461f061faa50809d50a6f2b2933f844b533d1421025217e1712ea95f4a4e6a71cf878e5b7e91f32a3b42b78bbf", 0x6b) mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000059e000-0xc)={0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @rand_addr=0x0}, &(0x7f0000fef000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000852000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002ca000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00001af000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x9, 0x0, 0x1ff, 0xa, 0xa0, 0x0, 0x0, 0x0, r2}, {0x5, 0x6, 0x8000, 0xc622, 0x80, 0x40, 0x101, 0x7}, {0x530, 0x3ff, 0x7f, 0x7}, 0x0, 0x7, 0x3, 0x1, 0x1, 0x0}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x4, 0x3, 0x1, 0xfffffffffffffff7, 0x4, 0x9, 0x73}}, 0xe8) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000fe9000-0x4)=0x8000000000004, 0x4) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r1, &(0x7f0000ff1000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000ff1000-0x4)=0x10) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r3, &(0x7f0000b0a000-0x99)=""/153, 0x99, 0x40, &(0x7f0000ff1000-0x10)={0x3, {"f58276a170b12c"}, 0x8}, 0x10) r4 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000095c000-0x4)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) accept$packet(r4, &(0x7f000040a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000ae0000)=0x14) sendto$inet(r1, &(0x7f0000865000)="", 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000ff0000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 1782.042049] IPv4: Oversized IP packet from 127.0.0.1 [ 1782.068573] IPv4: Oversized IP packet from 127.0.0.1 2018/01/18 09:28:00 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe27, 0x7fff, 0x8, 0x2, 0x15}, &(0x7f00008b7000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x3, 0x78, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001, 0x40, 0xa72c, 0x1, 0xa2}, &(0x7f0000602000-0x4)=0xa0) setsockopt$inet6_buf(r0, 0x29, 0x18, &(0x7f0000d0f000-0x14)="", 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x1, 0x800, 0x9, 0x0, 0x2, 0x80000000, 0xef, 0xfffffffffffffff9, r2}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x79, 0x4) 2018/01/18 09:28:00 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000578000)={0xffffffffffffff9c}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000a5d000)="2442b548302badf21ea83570a570db6d5bf3ff564f8621c289020046ae5d953efe5a754e6a85f37dda0f307da30f565c34cee433b671ff57517a70dda2ef8ce831a204028a256c8af35b2adf90a30bf60b42928237e55eb4d7b335233edacf", 0x5f) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r1, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r2, 0x400454d0, &(0x7f0000026000-0x3)=0x0) 2018/01/18 09:28:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f00009ad000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000071e000)=0x10, 0x800) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000507000-0x4)='tls\x00', 0x4) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000ba5000)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cd", 0x90, 0x20000000, &(0x7f0000aee000-0x58)=@ipx={0x4, 0x10001, 0x9, "4e83e922f307", 0x1, 0x0}, 0x10) recvmsg(r2, &(0x7f0000f19000-0x38)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00009ab000)=[{&(0x7f0000754000-0x1000)=""/4096, 0xfffffcfe}], 0x100000000000010d, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) pipe(&(0x7f0000955000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000d00000-0x8)={0x0, 0x0}) 2018/01/18 09:28:00 executing program 4: unshare(0x400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) preadv(r0, &(0x7f0000003000-0x20)=[], 0x0, 0x0) r1 = accept(r0, 0x0, &(0x7f0000ecd000)=0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000b8000)=@int=0x2, 0x4) 2018/01/18 09:28:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt(r0, 0x6, 0x12, &(0x7f0000005000-0x1)="", 0x0) 2018/01/18 09:28:00 executing program 5: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000011000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000000b000-0x4)=0x3a) ioctl$sock_ifreq(r0, 0x8976, &(0x7f000000f000)={@generic="9894c3d7ff1b309f20091d9e7ad98ec4", @ifru_mtu=0x9}) ioctl$sock_FIOGETOWN(r1, 0x400454d4, &(0x7f0000001000-0x4)=0x0) 2018/01/18 09:28:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000006d000)={0x4000000001, 0x1, 0x20, 0x6, 0x4, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x22) r0 = socket(0x3, 0xa, 0x80000000) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000f59000-0x4)=0x6, 0x4) 2018/01/18 09:28:00 executing program 7: socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000907000-0x44)={{0x2, 0x3, @rand_addr=0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='bond0\x00'}) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000cbe000-0xeb)=""/235, &(0x7f0000372000)=0xeb) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f00001aa000-0x4)=0xc6b, 0x4) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000322000-0x4)=0x9, 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000bfe000)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="eab36e5423947dfa1547a7c9212febfa"}) 2018/01/18 09:28:01 executing program 3: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000014000-0x24c)={0x14, 0x20, 0x303, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000022000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000001000)=0x8, 0x80800) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000022000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000022000-0x4)=0x8) 2018/01/18 09:28:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f77000-0x4)={r0}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000ca9000)=0x3, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006b8000-0x10)="e517b5bf91aa785dfbcdfe09000000fc", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000a10000-0x38)={&(0x7f00002f7000-0xc)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000019b000)=[{&(0x7f00000b7000-0xc0)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}, {&(0x7f0000f82000)={0x40, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", [@nested={0x18, 0x66, [@typed={0xc, 0x5c, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x86, @void=""}]}, @typed={0x18, 0x69, @ipv6=@loopback={0x0, 0x1}}]}, 0x40}], 0x2, &(0x7f000008f000)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x20, 0x1, 0x1, [r0, r2, r2, r0]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r2, r2, r2]}], 0xb8, 0x20000010}, 0x40) r3 = socket$inet(0x2, 0x800, 0x4) getsockopt$inet_int(r3, 0x0, 0x5, &(0x7f000026a000-0x4)=0x0, &(0x7f0000b6f000)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000b2a000-0x30)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) readv(r2, &(0x7f00008ea000-0x10)=[{&(0x7f00004b5000-0xbb)=""/187, 0xff4c}], 0x1) 2018/01/18 09:28:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f000035f000-0x4)=0x0, 0x80000) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000151000)=@assoc_value={0x0, 0x7}, &(0x7f0000c19000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00008cc000-0x8)={r1, 0x8}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000103000-0xc)={0x0, 0x6, 0x10}, &(0x7f00002ae000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000391000-0x8)=@assoc_value={r2, 0x7}, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000094b000)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f00001fe000)=""/174) r4 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000ba4000-0x4)=0x0, &(0x7f00004ae000)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000eb2000)={r4}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000173000-0x2c)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7ff, @loopback={0x0, 0x1}, 0xc57}], 0x2c) getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f00006c4000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000c67000-0x4)=0xb) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2, &(0x7f0000159000)=@raw=[@ldst={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], &(0x7f0000001000-0xa)='syzkaller\x00', 0x200, 0xfa, &(0x7f0000000000)=""/250, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:28:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dd2000)=0x0, &(0x7f0000bc6000)=0x4) mmap(&(0x7f0000a2c000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = accept(r0, &(0x7f00004df000)=@pptp={0x0, 0x0, {0x0, @multicast1=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006bf000)=0x20) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000543000)=0x0, &(0x7f0000010000)=0x4) sendto(r1, &(0x7f00009cd000-0x10)="", 0x7fffffff, 0x0, 0x0, 0x0) 2018/01/18 09:28:01 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x0, []}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000005000)={&(0x7f0000003000)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000005000)=[], 0x0, &(0x7f0000006000-0x1d0)=[{0xa0, 0x0, 0x6, "9db9162935454491e53dbe00070e1a24ab8a81349050938d6e550930700f67ba790f11147503b129e6c10e9ef64d91b19ae2973a4bd4a3fbdf027137322b65cf22fd673898ab3e8c555b4c51912fdf51b93bdf5009b462bc1b0e30fdd16d32b605bde742f7eb3d41e910a0c58a9192aea464d503269b9d6ebdb895ab46e20a0dffbc97fd638afa16428d960f8b"}, {0x48, 0x88, 0x0, "2327be0369920fc8a68cdcef723214c45d1cca1b16c9abfe5965f52269fd409d5de724c9f8aabb40735d48df7d708a790b"}, {0xe8, 0x118, 0xff, "76b29bf74b647702e00087a06f389c8386c586acf420ccff0a6c501502b9c5e6407bc2320c14e48275e68d147ee2cca2e8c62e3460c33deb23ef1fbf9c9549ef09d98d02e8099740e69470e37d5524f8547846986735a9c2d89cddf1b287b676cfebeda0bf4f57c67be7d5f340855c5ee65cc1a26f2bf6508c00c5e8c903b4ac12a3608b16a3bc91ef53fb95bd8abd43542942e7e62f68ef0c87838139c529ebef5a6cd41fef70d8619636835046c73ab48a361179dde89239a5ecfbae839f0af4bd57fff15d03888a02cc39095946345e160e164bbf"}], 0x1d0, 0x40080}, 0x4) epoll_create1(0x40000000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x8, &(0x7f0000003000-0x40)=@raw=[@map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0x33}, @jmp={0x5, 0x6, 0x2, 0x5, 0x9, 0x8, 0x0}], &(0x7f0000005000-0x4)='GPL\x00', 0x4, 0x1000, &(0x7f0000005000-0x1000)=""/4096, 0x40f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r2, 0x2, &(0x7f0000004000)="f863b11c24195683d62d6085e4f0edf75f0b94c322a3b6ef1625a23400490071674d5fbb85f896820bee9e275f65a964f7829cde6248a044581ada5e4b70c7f3f1e06df4e8bc75d399cbd3179e0b01938023a78178b9e81731d799af0e498f4df7812bae464b0019000eb82a32a0057b350000000051c181d882f95e4f89605f09dc23a0ff145a66f169edc3271161c055785b1dfb252dbfbf96c878040044e082519127f601ac47c873fb1237c969a891cd48efea052abb823f3bf4f5f7617a77e9735c5849d3be7f8ba6d92e93429a8f92079c7944bb5150c264cca3c4055aa8d670dc6f3a004dcaf7120717a11b547692ac81a21ffb") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000006000-0xa)={0x9, "41526b541433"}) 2018/01/18 09:28:01 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001000)={r0, 0x0, 0x0}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000003000)=""/118, &(0x7f0000004000-0x4)=0x76) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000003000-0x1e)={0x18, 0x4, 0x3f, "51ed934dfd96", "08722239e487047cb72adc7e605ead67"}) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f0000001000-0x5d)=""/4, &(0x7f0000001000-0x1)=0x4) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000048000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(0xffffffffffffffff, r0, &(0x7f0000097000)=0x0, 0x0) 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000009f000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000f1e000)={0xffffffff, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000b71000)={0x5, r5}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f00001c5000)={r2, r3}) sendmsg$key(r4, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:28:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000819000-0xa7)="", 0x0, 0x20000004, &(0x7f000038c000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x3}, 0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r1, &(0x7f000038d000-0x38)={&(0x7f00005e6000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000041000-0x80)=[{&(0x7f0000f44000)=""/4096, 0x1000}, {&(0x7f0000553000-0xc3)=""/195, 0xc3}, {&(0x7f000023e000-0x71)=""/113, 0x71}, {&(0x7f0000e37000-0xa4)=""/164, 0xa4}, {&(0x7f0000f3c000)=""/0, 0x0}, {&(0x7f00003e7000-0x84)=""/132, 0x84}, {&(0x7f0000ce5000)=""/197, 0xc5}, {&(0x7f000069b000)=""/157, 0x9d}], 0x8, &(0x7f0000a80000)=""/66, 0x42, 0x3d98}, 0x10021) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000955000-0x8)={r0, r1}) sendmsg$kcm(r2, &(0x7f0000dc2000+0x953)={&(0x7f0000e3e000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000aa3000-0x60)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)=[], 0x0, 0x0}, 0x0) close(r2) 2018/01/18 09:28:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0xfffffffffffffa8e, 0xc, &(0x7f0000899000-0x4)=""/4, &(0x7f00007b4000-0x4)=0x4) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000cf9000-0x8)={0x101, 0x3}, 0x8) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000a1c000-0x4)=0x0, 0x4) socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00003d8000-0x4)=0x0) r2 = socket(0xf, 0x800, 0x0) r3 = accept$inet(r2, &(0x7f0000cec000)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a2b000-0x4)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000693000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005fb000-0x4)=0xe8) setsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000ae2000-0xc)={@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, r4}, 0xc) accept4$packet(r2, &(0x7f0000929000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000950000)=0x14, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f000002a000-0x5c)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fff}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x5c) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000b5e000)=0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000cc000-0x2)=0x1000, 0x2) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000128000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x0, 0x4, 0x400, 0x6, 0x840800b4, r5}) 2018/01/18 09:28:01 executing program 4: r0 = socket(0x4, 0x80000, 0x10001) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000072e000-0x4)={0xffffffffffffff9c}) r2 = accept4$packet(r1, &(0x7f0000292000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00002c3000)=0x14, 0x0) 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) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000001000)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$can_bcm(r0, &(0x7f0000fd5000)={0x1d, r3, 0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000069000-0x18)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000607000)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, 0x8) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000951000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000643000)=0x8) r1 = accept4(r0, &(0x7f000037f000-0x20)=@pptp={0x0, 0x0, {0x0, @multicast2=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f48000-0x4)=0x20, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000306000-0x4)={r0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000c59000)={0x0, 0xa0, &(0x7f00003ba000-0xa0)=[@in6={0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff}, @in6={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009d4000)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00008aa000)={r3, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000b5c000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000efc000-0x4)={0x6}, 0x4) 2018/01/18 09:28:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x2000080000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f66000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000050d000)={0x4, 0x0}) syz_emit_ethernet(0x4e, &(0x7f00008bb000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="91424f6f52a1", [], {@ipv6={0x86dd, {0x0, 0x6, "4057ff", 0x18, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x32, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f000040d000)={0x0, 0x1, [0xb8f]}) pipe(&(0x7f0000f20000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000060a000-0xa4)=[@in6={0xa, 0x0, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x6c9}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x1000, [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, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8001}], 0xa4) 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x5, 0x9, &(0x7f0000054000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000208000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x2, 0xff, 0x6, 0x0, 0x401, 0x9}, 0x20) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x29, &(0x7f0000aca000)={@local={0x0, 0x0, 0x0, 0x0}, @multicast1=0x0, 0x0}, &(0x7f0000a5b000)=0xc) r2 = accept4(r1, 0x0, &(0x7f000011e000-0x4)=0x0, 0x800) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000b9000-0x4)=0x0, 0x4) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000f91000-0x118)={0x7ff, {{0x2, 0x2, @rand_addr=0x801c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xfee5) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000479000)={0x3, {{0x2, 0x2, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/18 09:28:01 executing program 5: mmap(&(0x7f0000000000/0xadf000)=nil, 0xadf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) mmap(&(0x7f0000adf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000adf000)={0x0, 0x0}) sendto$inet6(r0, &(0x7f0000168000-0xaa)="", 0x0, 0x200418d0, &(0x7f0000ad6000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) r2 = accept4$ax25(r1, 0x0, &(0x7f000059d000)=0x0, 0x80800) mmap(&(0x7f0000ae0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r2, &(0x7f00005f2000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000ae0000)=0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x1, &(0x7f000096f000-0x4)=0x7, 0x4) 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffff9c, &(0x7f000000a000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f000000f000-0x4)=0x32) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000026000-0xa0)={0x0, @in6={{0xa, 0x1, 0x6cd8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x20, 0x81, 0x1, 0x8}, &(0x7f0000027000)=0xa0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000001a000)={r1, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x3f, 0x6, 0x100000000, 0x20}, &(0x7f0000028000-0x4)=0xa0) r2 = socket$netlink(0x10, 0x3, 0x0) getsockname(r2, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl(r3, 0x1, &(0x7f0000027000-0x32)="") 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x4, 0x5) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffd}, 0x10) write(r0, &(0x7f0000781000-0x1000)="f8", 0x1) readv(r0, &(0x7f00002d9000)=[{&(0x7f000078e000-0x48)=""/72, 0x48}], 0x1) recvmsg(r0, &(0x7f0000255000)={&(0x7f0000888000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f000056e000)=[{&(0x7f0000416000-0xa1)=""/161, 0xa1}], 0x1, 0x0, 0x0, 0x0}, 0x0) write(r0, &(0x7f0000127000-0x43)="d4", 0x1) 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) accept4$inet(r0, &(0x7f000050b000-0x10)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c20000-0x4)=0x10, 0x80000) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007fe, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r0, &(0x7f00002d8000-0x40)=[{&(0x7f0000807000-0x5a)=';', 0x1}], 0x1) writev(r0, &(0x7f00008fb000-0x10)=[{&(0x7f0000637000)='\'', 0x1}], 0x1) close(r0) 2018/01/18 09:28:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x10, 0x80003, 0x7) setsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000433000-0x4)=0x0, 0x4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x100) bind$alg(r0, &(0x7f0000458000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a5e000)="", 0xf5) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000000c000)={0x2, &(0x7f000000d000-0x10)=[{0xc, 0x0, 0x0, 0x0}, {0x4000000000006, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f0000023000)="", 0x0, 0x0, 0x0, 0x0) 2018/01/18 09:28:01 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000002000-0x40)={r2, 0x3, &(0x7f0000000000)=[0x8, 0x3, 0x4], &(0x7f0000001000-0x1c)=[0x2, 0x100000001, 0x9, 0x1, 0xdaf7, 0x9, 0x8], 0x2, 0x6, 0x7, &(0x7f0000000000)=[0x3, 0x8, 0x1, 0x29, 0x3, 0x13], &(0x7f0000001000)=[0x0, 0x8000, 0x2], 0x0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x7fff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00003ae000)={r3, 0x9, 0xffffffffffff8001, 0x0, 0x63a8, 0x5}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000750000)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000dd000)={@generic="839d28457652dbdbef90caae14fa2193", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000aa2000-0xc)={r5, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000594000-0x8)={r3, 0x6}, &(0x7f00001ad000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000656000-0xa0)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000aa6000-0x4)=0xa0) 2018/01/18 09:28:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x3, 0x80806, 0x2e000000000000, &(0x7f0000439000-0x8)={0x0, 0x0}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000fce000-0xc)={@rand_addr=0x0, @empty=0x0, 0x0}, &(0x7f0000542000-0x4)=0xc) bind$packet(r1, &(0x7f0000076000-0x14)={0x11, 0x22826e3e3e5b0cd7, r2, 0x1, 0x9, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000030000)={0x1, &(0x7f000044e000)=[{0x6, 0x0, 0x0, 0x0}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000e44000)=""/0, &(0x7f0000e6e000)=0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000031d000-0x4)={r0}) accept4$packet(r3, &(0x7f0000969000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000968000)=0x14, 0x80800) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000ab000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xd}}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xcf1, 0xb7, 0x401, 0x400, 0x2, 0x40, r4}) getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000651000-0x42)=""/66, &(0x7f00002d2000-0x4)=0x42) 2018/01/18 09:28:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f6e000-0x4)=@assoc_id=0x0, &(0x7f00004e8000)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000c9a000)={0x0, 0x800}, &(0x7f00007f3000)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000fba000-0x14)={r1, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ce0000)=0x1) r2 = accept(r0, &(0x7f0000300000-0x10)=@in={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000932000)=0x10) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f00004fb000)="b44f04b8feeb7cecaee4250681b9cf72e65e5a5807382fb689dbcbc571d9f22d097e592d3f7195c73aeffc892bff00a508357cc6ea2a946d4e7cf04bf67c7ce78045aa8c2f03524c87a44749479465a8eb4ce9c2fd3dc3e261af3cce3257ce5b943dd7475a3e58f6d3842b6852b3e01143d90f7f2787be1cf4990a56958a64809e58dbaf0af0995431c8720859618168296c9310dfd13b8092e3d09ac9b960f7401e48130bed67aa4f9e77738cc201565e9d6b80dc11f78c5f565cfd15e2c82d8a9a008f827677421e4e8c0f36557828bf1a22") setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000b52000-0xb)={0x0, 0x6, 0x4, 0x12, 0x6, 0x2, 0x4a, 0xb364, 0x3, 0x10000, 0x5}, 0xb) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000006f000)=0x4, 0x4) ioctl(r0, 0x5, &(0x7f0000d16000-0x28)="4053b85ac71d0d4653668f780b5a8302916f8bb3d7c270b9fe59620a2a76f5d03201552a4947f889") 2018/01/18 09:28:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x8942, &(0x7f00001a6000)={@common='lo\x00', @ifru_data=&(0x7f0000cf6000-0x20)="0410005500f1ffff7f00000000b64a0059b71b436f9abd000700000000fff200"}) r1 = accept4(r0, 0x0, &(0x7f0000222000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000af7000)=@sack_info={0x0, 0x3ff, 0x0}, &(0x7f00009a0000)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000ba0000-0x8)={r2, 0xfffffffffffffab9}, 0x8) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0xaf5000)=nil, 0xaf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000af2000)="8be3000000010000", 0xfffffffffffffc70) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000276000-0x38)={0x0, 0x0, &(0x7f0000738000-0x30)=[{&(0x7f0000af4000)='P', 0x1}, {&(0x7f0000592000-0x1b)="7be46a321d3b4acad0ed11080957", 0xe}], 0x2, &(0x7f00006c2000)=[], 0x0, 0x0}, 0x0) 2018/01/18 09:28:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x1f) ioctl(r0, 0x8, &(0x7f00009b1000)="bee9f41a66a138192b3c932df7bd1a3a2102625033e2035f8372a9bc0b55555173f1fe85795fba") setsockopt(r0, 0x10e, 0x0, &(0x7f0000001000)="", 0x0) [ 1782.447859] sctp: [Deprecated]: syz-executor6 (pid 19259) Use of int in maxseg socket option. [ 1782.447859] Use struct sctp_assoc_value instead 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00007e6000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c6d000)="b70a75bfd5e304d8fbb60ced6e54db0a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000350000)=[{{&(0x7f0000beb000)=@sco={0x1f, {0x4, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00001f5000)=[{&(0x7f000003c000)="a3", 0x1}], 0x1, &(0x7f00008b7000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f73000-0x38)={0x0, 0x0, &(0x7f00006c8000)=[], 0x0, &(0x7f0000e4e000)=[], 0x0, 0x0}, 0x8000) accept$alg(r1, 0x0, 0x0) 2018/01/18 09:28:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000f65000)=0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r0, &(0x7f0000317000)=[{0x0, 0x0}], 0x1, 0x7fd) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000f91000-0xc)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000e8c000)={0x7, 0x0}) 2018/01/18 09:28:01 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000011b000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000d0b000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x6e6000)=nil, 0x6e6000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006e6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006e6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006e6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006e6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f00006e7000-0x38)={&(0x7f00006e6000)=@pptp={0x0, 0x0, {0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000010000)=[{&(0x7f0000631000-0xe8)=""/232, 0xe8}, {&(0x7f000065a000-0x15)=""/21, 0x15}, {&(0x7f000058b000)=""/165, 0xa5}, {&(0x7f00006e7000-0x13)=""/19, 0x13}], 0x4, &(0x7f00006e7000-0x99)=""/153, 0x99, 0x0}, 0x140) r1 = socket(0x11, 0x80005, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000003000)=@generic="7b9011f752a09bc7c73d80fd2e5933fd", 0x0}) getsockopt(r1, 0x200000000114, 0x2712, &(0x7f0000002000-0x1000)=""/1, &(0x7f0000000000)=0xf000) 2018/01/18 09:28:01 executing program 4: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000001e000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000019000-0x4d)={0x0, 0x45, "16560dcbac47ee3bfd2d292df5ac908694507c6ba273de2ba0d49d2fad5a5cc3b783a195705d9311c78d808e2f76346d28182b7b3d9de8673067f76d8955ee333c40c69c2c"}, &(0x7f000001e000)=0x4d) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000003000-0x4)='tls\x00', 0x4) ioctl$sock_bt(r1, 0x8907, &(0x7f000000c000-0x4c)="457fe66053871c669d1e07be2a6d7759cdb2cd2c0e98dfa99952932de08e4026c41f047ae6e844a23535ac82dc729757873107c343775c8960ffd49710d84a45cf44d92a7233df4f7a850cf5") mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x5, &(0x7f000001f000)="c46c2221b4661627dc95cfacf54c9dcd9d1ac62e953ffc9b96975e6cba28f1d68ad932b20e3bb920e635a33226fecce3560bb000c1b6d8252971c34e4b5e628d2cd24199eee0fa4076bce078b994aa55163b71ed037c9cbdaefd8ead3bd4e9290212a5b283f9a0780ff83eab415904a99d973b2d5094adca1ef107d96f2c6bfc6c22f225c167d63426814e55cfcf578623f3338f355217f14fcda121e88a5da38b690127471144ecdf67d471a3accdd0ef7ee5af7d10d0") mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000001e000)={r3, 0x100000000000001, 0x2d}, 0xc) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000001000)={0x20, 0x29, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x4, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/18 09:28:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xe) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f000001e000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000001a000)={&(0x7f0000022000-0xf8)={0x14, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000017000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000044b000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000f3c000)=0x0, &(0x7f0000349000-0x4)=0x4) [ 1782.522530] sctp: [Deprecated]: syz-executor6 (pid 19272) Use of int in maxseg socket option. [ 1782.522530] Use struct sctp_assoc_value instead 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000ff9000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x8000a, 0x0) sendto$inet(r1, &(0x7f0000e87000)="", 0xffba, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x32, &(0x7f000039c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [{[{0x9100, 0x4, 0xfffffffffffffff7, 0x9}], {0x8100, 0x3, 0x8, 0x5}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, @udp={0x1, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/18 09:28:01 executing program 5: getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000069000)=0x0, &(0x7f0000ab4000)=0x4) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000a9b000-0xc)={0x0, 0x9, 0x18}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r0, &(0x7f00006d2000)="b5bd164a3cd4322d2ec66e6bbab5989ea88a86a235e8651f80cde586d1f1c81ba7325361a88fa3fff75f18b7ddd5b38cb69df12c77663732520104a4156f5444ece5fc792aae1f58b5c054300aecc0fbb9546a6dc3a94307ce68f293db87587410dd3ecaa5b00297996175f928f487d8bc8030a57e181e23f6b755a25c07d2ea7b5ba8fd401d4f900657a583e12f6179f08bc022365cee133cd8687419507a88e45edda2e9b9a65d1653f3d2c0df4ed929156ba4917acfd36fe0d84149c926bf37eb9254785dee87c67b168a8f0583cb6e22ffb1d35508b448ab71290110a3400ce72e0af3182b7cd69d9f0b2b97c549654bfde07e04", &(0x7f0000001000-0xc5)=""/197}, 0x18) 2018/01/18 09:28:01 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) getsockname(r0, &(0x7f0000007000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000)=0x26) write(r1, &(0x7f0000005000-0x29)="", 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000007000)=0x2, &(0x7f0000009000-0x4)=0x4) 2018/01/18 09:28:01 executing program 7: unshare(0x84908500) 2018/01/18 09:28:01 executing program 3: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x5, 0x540, &(0x7f0000028000)={0x0, 0x0}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000029000-0x4)=0x14) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000029000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000028000)=0xe8) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000029000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@rand_addr=0x65, 0x3, 0x78, 0x2, 0x401, 0x0, 0x0, 0xa0, 0x84, r2, r3}, {0x6, 0x95, 0x803, 0x85, 0x5, 0x1, 0x9, 0x0}, {0xab00, 0x7, 0x3ff, 0x7}, 0x4, 0xffffffffffffffff, 0x2, 0x1, 0x2, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0xff}, 0x2, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x0, 0x3, 0x800, 0x8, 0x1, 0x9}}, 0xe8) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_FIOGETOWN(r4, 0x400454d0, &(0x7f0000027000-0x4)=0x0) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00007d5000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000)=[], 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) sendto(r1, &(0x7f0000871000-0x1099)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d8", 0x20, 0x0, &(0x7f00000f2000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00009ab000)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) r2 = accept(r0, 0x0, &(0x7f00005aa000)=0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f000064c000-0x4)=0x50ab, 0x4) 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000cb7000)=0x2, 0x4) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000225000-0x9a)="32faf49d6ff1e4f1d0bdd3f0d4c3b1f887cafeda55687c4e8b76593f3a96ebbb3226610ded77255b55b89e9fffdc0f8a33a7a7b123612a9ce654d5bc9086528915b97efee331958b82d1d91c89cd89d1e54d6c2a5e7aada81d411b338981ae4ed8f85f74d78b02f46a5ad4f61d55ce3d261b46822e11f4fe8d65162350a802c6e238951a6f83c4b399867ec27ecd08d1dff0a69a9bcc191f3041", 0x9a) syz_emit_ethernet(0x3e, &(0x7f0000895000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x1c, 0x0, "7a04e15268d1c958aca68947e6526066d2a2a0c2"}}}}}, 0x0) 2018/01/18 09:28:01 executing program 1: mmap(&(0x7f0000000000/0x315000)=nil, 0x315000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0xffffffffffffffff, 'ecb-cipher_null\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00002f9000-0x38)={0x0, 0x0, &(0x7f0000002000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8001) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000315000)={0x0, 0xfd, "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"}, &(0x7f000013f000-0x4)=0x105) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000315000)={0x0, 0x4, 0x5, 0x6, 0xd1f7, 0x1f, 0x5, 0x0, {0x0, @in6={{0xa, 0x0, 0x8, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x80, 0xffffffff, 0x3, 0x100}}, &(0x7f0000316000-0x4)=0xb8) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00002d2000)={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]}}, &(0x7f0000315000)=0x8c) sendmsg$inet_sctp(r1, &(0x7f000009a000-0x38)={&(0x7f00000ed000-0x10)=@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00000e5000-0x50)=[{&(0x7f0000199000)="0aac165d1721fcc5aced1a517c70e8688e2524cbbdcc3d79329b91604f72b3e780545c5ab14e6d5753f8ad1569b6c4284c7936464e312727f963b8cf74c6f0be63c1a747d97ff74522366a8f4810a1f00a9a0578d6dba740b5a7698a00bdd5aa2f42c002f596d6a7709189c0bac93ea974846d5423d2db0d23eca4b163cca548dc2f721c9dd39f9861c6fae4ed324bc38b6e2fd19ccbee56f0d7c883787053b9f2", 0xa1}, {&(0x7f0000272000+0x49)="3bc07365c88c5841815c36d75a2871536b1e3e7a05d31fbf5990bcac85e4778c40595f4a30474c9c745beed3b05c5289cae1774bb8e586e17596aa7e6af1302cac80027b2826213344620758ea6780d2ce825ac5be94b5fb3672b7af442a3ac4ee52d3", 0x63}, {&(0x7f000016a000-0x1000)="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", 0x1000}, {&(0x7f00001c1000)="79cfe6f83915c7223c021a261727578081af4c38c9f5f67ed57243dfb27376339df60637bf8866", 0x27}, {&(0x7f00000a0000-0xa2)="420dd25d5210f1e8e5d8cb6457c0fb8058c285378b3a0d001154d94e5c05cc51ce0eae373684095d35151e999aed85f951102546263a853eb101cad299dd50cace334cad337901a4f88527c699217c3355c53c6c5ae77d537cb7783c3d43b2bc0760623721f7a19c09b5f1575ca82d0418fbb494666564fe865bace4b7714a677e80211d97ec301414270cc464636096952e1a0d50a14e73d7714ab161a3e4671019", 0xa2}], 0x5, &(0x7f0000230000)=[@sndrcv={0x30, 0x84, 0x1, {0xcb6, 0x7, 0x8005, 0xee7e, 0x1, 0x7, 0x4, 0x4, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x10001, 0x40, 0x200, 0x10000, 0x6, 0x3, 0xfffffffffffffffb, 0x1, r3}}, @init={0x18, 0x84, 0x0, {0x101, 0x101, 0x1, 0x9}}, @init={0x18, 0x84, 0x0, {0x1, 0x3, 0x0, 0x7f}}, @sndrcv={0x30, 0x84, 0x1, {0x36d2f666, 0xd783, 0x3, 0x10001, 0x9, 0x3, 0x7, 0x7ff, r4}}, @init={0x18, 0x84, 0x0, {0x861, 0xfff, 0x8, 0x400}}], 0x120, 0x10}, 0x4004000) recvmsg(r1, &(0x7f0000136000)={0x0, 0x0, &(0x7f00002a1000)=[{&(0x7f0000308000)=""/1, 0x1}], 0x1, &(0x7f0000155000-0xa2)=""/0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f00002ac000)={&(0x7f00002fb000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000313000-0x10)=[{&(0x7f0000312000-0x18)=""/24, 0x18}], 0x1, &(0x7f00002fb000-0xc8)=""/0, 0x0, 0x0}, 0x0) sendto(r1, &(0x7f0000310000)="8d", 0x1, 0x0, 0x0, 0x0) 2018/01/18 09:28:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0x11, 0x1, 0x0, 0x110, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000fb1000)='syzkaller\x00', 0x8000, 0x10d3, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f00004f6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000b0c000)={0x0, 0x0}) 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0xfffffffffffffffd, &(0x7f000000c000-0x4)=0x0, &(0x7f0000017000)=0x4) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000015000-0x4)=0x3, 0x4) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(0xffffffffffffff9c, &(0x7f0000019000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000018000)=0x10, 0x80000) 2018/01/18 09:28:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000cff000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00009c6000-0x4)=0x1c, 0x80000) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000b6a000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000c3a000-0x4)=0x14) socket$inet6_icmp(0xa, 0x2, 0x3a) r3 = socket(0x18, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f000063a000)={r3, r0}) write(r1, &(0x7f0000a48000-0xe0)='"', 0x1) 2018/01/18 09:28:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000249000-0x4)=0x0, 0x80800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000873000)={0x0, 0x52, "be6a074ab44f70b6cd4154a9aaa182951709e1860dc0dae8fa7bd8dac60c48b2cf2f37599745062167eedb927d11025d683476d8ef496f4b72d9b9b3a2e2abe10a02057294ab56f434eec79704ad6ef93a1f"}, &(0x7f00005d1000)=0x5a) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000013000-0x8)={r1, 0x401}, &(0x7f000004c000-0x4)=0x8) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f00004aa000-0x28)={@common='bridge0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0800000000000000000305fffe00eb00ecff0000a10000000449faf4e2007e23"}) 2018/01/18 09:28:01 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000f42000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r0, &(0x7f0000621000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000001000-0x4)=0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00002d0000-0x4e)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x18, 0x11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0xc5f]}) socket$alg(0x26, 0x5, 0x0) 2018/01/18 09:28:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00006dc000)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f00004ef000-0x8)=[{r1, 0x0, 0x0}], 0x1, 0x7f) close(r0) write(r1, &(0x7f0000f20000)="", 0x0) 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000395000)={0x6b, 0x20, 0x1, 0xfffffffffffffff8, 0x3, [{0x2, 0x1, 0x80000000, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x80000000, 0x24, 0x7472, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x68, 0xffffffffffff0000, 0x9, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}]}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000c92000)={0x0, 0x0}) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000cd1000)=0x0, 0x4) 2018/01/18 09:28:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000ad8000)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0xfffffffffffffef8) writev(r0, &(0x7f0000306000-0x10)=[{&(0x7f0000a67000)="3c0d3abdd7fd080a9d7c9b3d45879db1f432aec76a24593fd8f0085c8e541c7f7dae1351aed07aef8a79c50f5eea7aa9a54e947694f3e030f6855ca4308b1932e5c035bf1ab4dd70138e9ae9f7c645ed2971837fc46351c2d2140ec40024105e758791510c1b9d4e6cfeba3f84a27d723d613f87b622afb2d9e2492c42c544e25ce20df86f35605edf53734412722fe1e293d9b00e553b9f7dea9d5a763e3a01e1ec8cfdfd90d7ba8482388b16417f17643345aa444896c2510c9d7de20c5817c29705a8bbac36cda30487ddd9dee1d9788994e74eb9080f8167c4a3613b45f920919c1f2e4928ff80d63654699d63", 0x0}, {&(0x7f0000aa4000)="6e09b0cb46cecbef50e003a13b084724e9e9ecbc5812a294975b4f5756e2e11341afedf40fec563edcb4fa2adf37306816cff4ca5c2c6b19c992553549e7aa248661affd90f47d59f6d19f63016c65e4ede332c8b0aba922796ceef1a2ed267161cf2a9fed261eaab8b32cada9d04585a1eff48083412681c0078a765fb7ae3ba35b8225ba5d2f4612bfd7ace4894e1e46359e3ad4b3138be3bbd9c5269013ed1c17714a5a8d0aeed601ef6f1728", 0x0}, {&(0x7f0000e06000+0x154)="cc10d13ef5c8f0b6ebf7dfa9ad60322de5b75a5f58659443795a3ccef6c3d22753f43c783e514db980441d5ca738526f6b667d030edf877fe99584c0ed90ca17a45f4381f8a6ee7f75febeb684a45f08c8db8fa931f388060759b7be6383eddedc41c321253c46511cc6eee1ec358c89917bf4c1d725cd2f4894c2f4a039383722bc95fb9ef4c5b31edba79e0f63c26eca7b5236e03425af537d1e7d62947303d807c648b0956b9c", 0x0}], 0x10000000000000b6) 2018/01/18 09:28:01 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002000-0x40)={r1, 0x38, "ac74d17b225a727899f88a39a1402c02e8dc4ca18a5788077f81e3a3f2ad7ee4494c90ddc6394cd2ab0ad73e97f35c349b6cb401b4a31f96"}, &(0x7f0000001000)=0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000000000+0x4de)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x7, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0xa)='syzkaller\x00', 0x6, 0x1000, &(0x7f00001e5000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/18 09:28:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f000027d000-0x88)={0x8, {{0xa, 0x1, 0xd90, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd76}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00005b8000)={{0xa, 0x1, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, {0xa, 0x2, 0x145, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fffffff}, 0x81, [0x0, 0x5, 0x6, 0x9a, 0x4, 0x80000000, 0x6, 0x8]}, 0x5c) setsockopt$inet6_buf(r1, 0x29, 0x400000000039, &(0x7f0000005000-0x20)="000004000000c3f31d0011040000080000fb000000000205", 0x18) 2018/01/18 09:28:01 executing program 1: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}, &(0x7f000009a000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfffffffffffffd6b, &(0x7f000000e000-0x4a)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="c6d1b7328677", [], {@ipv6={0x86dd, {0x0, 0x6, "71e04c", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000005000)={0x0, 0x1, [0xf87]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000008000-0xc)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000000b000)={0x1, 0x0, 0x0, 0x27a6}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f000000d000-0x20)={0x6, r2, 0x2, 0xffffffffffffff00}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x20, &(0x7f000000f000-0xf4)=""/244, &(0x7f000000e000)=0